refactor: optimize configuration and tool implementations

- Standardized error handling across tool implementations
- Improved return type consistency for tool execution results
- Simplified configuration parsing and type definitions
- Enhanced type safety for various configuration schemas
- Cleaned up and normalized tool response structures
- Updated SSE and event subscription tool implementations
This commit is contained in:
jango-blockchained
2025-02-04 00:56:45 +01:00
parent 9a02bdaf11
commit bc1dc8278a
65 changed files with 7094 additions and 7675 deletions

View File

@@ -1,77 +1,77 @@
import { mock } from 'bun:test';
import { mock } from "bun:test";
export const LIB_HASS = {
configuration: {
name: 'Home Assistant',
version: '2024.2.0',
location_name: 'Home',
time_zone: 'UTC',
components: ['automation', 'script', 'light', 'switch'],
unit_system: {
temperature: '°C',
length: 'm',
mass: 'kg',
pressure: 'hPa',
volume: 'L'
}
configuration: {
name: "Home Assistant",
version: "2024.2.0",
location_name: "Home",
time_zone: "UTC",
components: ["automation", "script", "light", "switch"],
unit_system: {
temperature: "°C",
length: "m",
mass: "kg",
pressure: "hPa",
volume: "L",
},
services: {
light: {
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve()),
toggle: mock(() => Promise.resolve())
},
switch: {
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve()),
toggle: mock(() => Promise.resolve())
},
automation: {
trigger: mock(() => Promise.resolve()),
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve())
},
script: {
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve()),
toggle: mock(() => Promise.resolve())
}
},
services: {
light: {
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve()),
toggle: mock(() => Promise.resolve()),
},
states: {
light: {
'light.living_room': {
state: 'on',
attributes: {
brightness: 255,
color_temp: 300,
friendly_name: 'Living Room Light'
}
},
'light.bedroom': {
state: 'off',
attributes: {
friendly_name: 'Bedroom Light'
}
}
switch: {
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve()),
toggle: mock(() => Promise.resolve()),
},
automation: {
trigger: mock(() => Promise.resolve()),
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve()),
},
script: {
turn_on: mock(() => Promise.resolve()),
turn_off: mock(() => Promise.resolve()),
toggle: mock(() => Promise.resolve()),
},
},
states: {
light: {
"light.living_room": {
state: "on",
attributes: {
brightness: 255,
color_temp: 300,
friendly_name: "Living Room Light",
},
switch: {
'switch.tv': {
state: 'off',
attributes: {
friendly_name: 'TV'
}
}
}
},
"light.bedroom": {
state: "off",
attributes: {
friendly_name: "Bedroom Light",
},
},
},
events: {
subscribe: mock(() => Promise.resolve()),
unsubscribe: mock(() => Promise.resolve()),
fire: mock(() => Promise.resolve())
switch: {
"switch.tv": {
state: "off",
attributes: {
friendly_name: "TV",
},
},
},
connection: {
subscribeEvents: mock(() => Promise.resolve()),
subscribeMessage: mock(() => Promise.resolve()),
sendMessage: mock(() => Promise.resolve()),
close: mock(() => Promise.resolve())
}
};
},
events: {
subscribe: mock(() => Promise.resolve()),
unsubscribe: mock(() => Promise.resolve()),
fire: mock(() => Promise.resolve()),
},
connection: {
subscribeEvents: mock(() => Promise.resolve()),
subscribeMessage: mock(() => Promise.resolve()),
sendMessage: mock(() => Promise.resolve()),
close: mock(() => Promise.resolve()),
},
};

View File

@@ -1,61 +1,61 @@
export class LiteMCP {
name: string;
version: string;
config: any;
name: string;
version: string;
config: any;
constructor(config: any = {}) {
this.name = 'home-assistant';
this.version = '1.0.0';
this.config = config;
}
constructor(config: any = {}) {
this.name = "home-assistant";
this.version = "1.0.0";
this.config = config;
}
async start() {
return Promise.resolve();
}
async start() {
return Promise.resolve();
}
async stop() {
return Promise.resolve();
}
async stop() {
return Promise.resolve();
}
async connect() {
return Promise.resolve();
}
async connect() {
return Promise.resolve();
}
async disconnect() {
return Promise.resolve();
}
async disconnect() {
return Promise.resolve();
}
async callService(domain: string, service: string, data: any = {}) {
return Promise.resolve({ success: true });
}
async callService(domain: string, service: string, data: any = {}) {
return Promise.resolve({ success: true });
}
async getStates() {
return Promise.resolve([]);
}
async getStates() {
return Promise.resolve([]);
}
async getState(entityId: string) {
return Promise.resolve({
entity_id: entityId,
state: 'unknown',
attributes: {},
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString()
});
}
async getState(entityId: string) {
return Promise.resolve({
entity_id: entityId,
state: "unknown",
attributes: {},
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString(),
});
}
async setState(entityId: string, state: string, attributes: any = {}) {
return Promise.resolve({ success: true });
}
async setState(entityId: string, state: string, attributes: any = {}) {
return Promise.resolve({ success: true });
}
onStateChanged(callback: (event: any) => void) {
// Mock implementation
}
onStateChanged(callback: (event: any) => void) {
// Mock implementation
}
onEvent(eventType: string, callback: (event: any) => void) {
// Mock implementation
}
onEvent(eventType: string, callback: (event: any) => void) {
// Mock implementation
}
}
export const createMCP = (config: any = {}) => {
return new LiteMCP(config);
};
return new LiteMCP(config);
};

View File

@@ -1,140 +1,154 @@
import { config } from 'dotenv';
import path from 'path';
import { TEST_CONFIG } from '../config/__tests__/test.config';
import { beforeAll, afterAll, beforeEach, describe, expect, it, mock, test } from 'bun:test';
import { config } from "dotenv";
import path from "path";
import { TEST_CONFIG } from "../config/__tests__/test.config";
import {
beforeAll,
afterAll,
beforeEach,
describe,
expect,
it,
mock,
test,
} from "bun:test";
// Load test environment variables
config({ path: path.resolve(process.cwd(), '.env.test') });
config({ path: path.resolve(process.cwd(), ".env.test") });
// Global test setup
beforeAll(() => {
// Set required environment variables
process.env.NODE_ENV = 'test';
process.env.JWT_SECRET = TEST_CONFIG.TEST_JWT_SECRET;
process.env.TEST_TOKEN = TEST_CONFIG.TEST_TOKEN;
// Set required environment variables
process.env.NODE_ENV = "test";
process.env.JWT_SECRET = TEST_CONFIG.TEST_JWT_SECRET;
process.env.TEST_TOKEN = TEST_CONFIG.TEST_TOKEN;
// Configure console output for tests
const originalConsoleError = console.error;
const originalConsoleWarn = console.warn;
const originalConsoleLog = console.log;
// Configure console output for tests
const originalConsoleError = console.error;
const originalConsoleWarn = console.warn;
const originalConsoleLog = console.log;
// Suppress console output during tests unless explicitly enabled
if (!process.env.DEBUG) {
console.error = mock(() => { });
console.warn = mock(() => { });
console.log = mock(() => { });
}
// Suppress console output during tests unless explicitly enabled
if (!process.env.DEBUG) {
console.error = mock(() => {});
console.warn = mock(() => {});
console.log = mock(() => {});
}
// Store original console methods for cleanup
(global as any).__ORIGINAL_CONSOLE__ = {
error: originalConsoleError,
warn: originalConsoleWarn,
log: originalConsoleLog
};
// Store original console methods for cleanup
(global as any).__ORIGINAL_CONSOLE__ = {
error: originalConsoleError,
warn: originalConsoleWarn,
log: originalConsoleLog,
};
});
// Global test teardown
afterAll(() => {
// Restore original console methods
const originalConsole = (global as any).__ORIGINAL_CONSOLE__;
if (originalConsole) {
console.error = originalConsole.error;
console.warn = originalConsole.warn;
console.log = originalConsole.log;
delete (global as any).__ORIGINAL_CONSOLE__;
}
// Restore original console methods
const originalConsole = (global as any).__ORIGINAL_CONSOLE__;
if (originalConsole) {
console.error = originalConsole.error;
console.warn = originalConsole.warn;
console.log = originalConsole.log;
delete (global as any).__ORIGINAL_CONSOLE__;
}
});
// Reset mocks between tests
beforeEach(() => {
// Clear all mock function calls
const mockFns = Object.values(mock).filter(value => typeof value === 'function');
mockFns.forEach(mockFn => {
if (mockFn.mock) {
mockFn.mock.calls = [];
mockFn.mock.results = [];
mockFn.mock.instances = [];
mockFn.mock.lastCall = undefined;
}
});
// Clear all mock function calls
const mockFns = Object.values(mock).filter(
(value) => typeof value === "function",
);
mockFns.forEach((mockFn) => {
if (mockFn.mock) {
mockFn.mock.calls = [];
mockFn.mock.results = [];
mockFn.mock.instances = [];
mockFn.mock.lastCall = undefined;
}
});
});
// Custom test environment setup
const setupTestEnvironment = () => {
return {
// Mock WebSocket for SSE tests
mockWebSocket: () => {
const mockWs = {
on: mock(() => { }),
send: mock(() => { }),
close: mock(() => { })
};
return mockWs;
},
return {
// Mock WebSocket for SSE tests
mockWebSocket: () => {
const mockWs = {
on: mock(() => {}),
send: mock(() => {}),
close: mock(() => {}),
};
return mockWs;
},
// Mock HTTP response for API tests
mockResponse: () => {
const res: any = {};
res.status = mock(() => res);
res.json = mock(() => res);
res.send = mock(() => res);
res.end = mock(() => res);
res.setHeader = mock(() => res);
res.writeHead = mock(() => res);
res.write = mock(() => true);
res.removeHeader = mock(() => res);
return res;
},
// Mock HTTP response for API tests
mockResponse: () => {
const res: any = {};
res.status = mock(() => res);
res.json = mock(() => res);
res.send = mock(() => res);
res.end = mock(() => res);
res.setHeader = mock(() => res);
res.writeHead = mock(() => res);
res.write = mock(() => true);
res.removeHeader = mock(() => res);
return res;
},
// Mock HTTP request for API tests
mockRequest: (overrides = {}) => {
return {
headers: { 'content-type': 'application/json' },
body: {},
query: {},
params: {},
ip: TEST_CONFIG.TEST_CLIENT_IP,
method: 'GET',
path: '/api/test',
is: mock((type: string) => type === 'application/json'),
...overrides
};
},
// Mock HTTP request for API tests
mockRequest: (overrides = {}) => {
return {
headers: { "content-type": "application/json" },
body: {},
query: {},
params: {},
ip: TEST_CONFIG.TEST_CLIENT_IP,
method: "GET",
path: "/api/test",
is: mock((type: string) => type === "application/json"),
...overrides,
};
},
// Create test client for SSE tests
createTestClient: (id: string = 'test-client') => ({
id,
ip: TEST_CONFIG.TEST_CLIENT_IP,
connectedAt: new Date(),
send: mock(() => { }),
rateLimit: {
count: 0,
lastReset: Date.now()
},
connectionTime: Date.now()
}),
// Create test client for SSE tests
createTestClient: (id: string = "test-client") => ({
id,
ip: TEST_CONFIG.TEST_CLIENT_IP,
connectedAt: new Date(),
send: mock(() => {}),
rateLimit: {
count: 0,
lastReset: Date.now(),
},
connectionTime: Date.now(),
}),
// Create test event for SSE tests
createTestEvent: (type: string = 'test_event', data: any = {}) => ({
event_type: type,
data,
origin: 'test',
time_fired: new Date().toISOString(),
context: { id: 'test' }
}),
// Create test event for SSE tests
createTestEvent: (type: string = "test_event", data: any = {}) => ({
event_type: type,
data,
origin: "test",
time_fired: new Date().toISOString(),
context: { id: "test" },
}),
// Create test entity for Home Assistant tests
createTestEntity: (entityId: string = 'test.entity', state: string = 'on') => ({
entity_id: entityId,
state,
attributes: {},
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString()
}),
// Create test entity for Home Assistant tests
createTestEntity: (
entityId: string = "test.entity",
state: string = "on",
) => ({
entity_id: entityId,
state,
attributes: {},
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString(),
}),
// Helper to wait for async operations
wait: (ms: number) => new Promise(resolve => setTimeout(resolve, ms))
};
// Helper to wait for async operations
wait: (ms: number) => new Promise((resolve) => setTimeout(resolve, ms)),
};
};
// Export test utilities
@@ -152,4 +166,4 @@ export { beforeAll, afterAll, beforeEach, describe, expect, it, mock, test };
(global as any).beforeAll = beforeAll;
(global as any).afterAll = afterAll;
(global as any).beforeEach = beforeEach;
(global as any).mock = mock;
(global as any).mock = mock;

View File

@@ -1,207 +1,234 @@
import express from 'express';
import { z } from 'zod';
import { NLPProcessor } from '../nlp/processor.js';
import { AIRateLimit, AIContext, AIResponse, AIError, AIModel } from '../types/index.js';
import rateLimit from 'express-rate-limit';
import express from "express";
import { z } from "zod";
import { NLPProcessor } from "../nlp/processor.js";
import {
AIRateLimit,
AIContext,
AIResponse,
AIError,
AIModel,
} from "../types/index.js";
import rateLimit from "express-rate-limit";
const router = express.Router();
const nlpProcessor = new NLPProcessor();
// Rate limiting configuration
const rateLimitConfig: AIRateLimit = {
requests_per_minute: 100,
requests_per_hour: 1000,
concurrent_requests: 10,
model_specific_limits: {
claude: {
requests_per_minute: 100,
requests_per_hour: 1000
},
gpt4: {
requests_per_minute: 50,
requests_per_hour: 500
},
custom: {
requests_per_minute: 200,
requests_per_hour: 2000
}
}
requests_per_minute: 100,
requests_per_hour: 1000,
concurrent_requests: 10,
model_specific_limits: {
claude: {
requests_per_minute: 100,
requests_per_hour: 1000,
},
gpt4: {
requests_per_minute: 50,
requests_per_hour: 500,
},
custom: {
requests_per_minute: 200,
requests_per_hour: 2000,
},
},
};
// Request validation schemas
const interpretRequestSchema = z.object({
input: z.string(),
context: z.object({
user_id: z.string(),
session_id: z.string(),
timestamp: z.string(),
location: z.string(),
previous_actions: z.array(z.any()),
environment_state: z.record(z.any())
}),
model: z.enum(['claude', 'gpt4', 'custom']).optional()
input: z.string(),
context: z.object({
user_id: z.string(),
session_id: z.string(),
timestamp: z.string(),
location: z.string(),
previous_actions: z.array(z.any()),
environment_state: z.record(z.any()),
}),
model: z.enum(["claude", "gpt4", "custom"]).optional(),
});
// Rate limiters
const globalLimiter = rateLimit({
windowMs: 60 * 1000, // 1 minute
max: rateLimitConfig.requests_per_minute
windowMs: 60 * 1000, // 1 minute
max: rateLimitConfig.requests_per_minute,
});
const modelSpecificLimiter = (model: string) => rateLimit({
const modelSpecificLimiter = (model: string) =>
rateLimit({
windowMs: 60 * 1000,
max: rateLimitConfig.model_specific_limits[model as AIModel]?.requests_per_minute ||
rateLimitConfig.requests_per_minute
});
max:
rateLimitConfig.model_specific_limits[model as AIModel]
?.requests_per_minute || rateLimitConfig.requests_per_minute,
});
// Error handler middleware
const errorHandler = (
error: Error,
req: express.Request,
res: express.Response,
next: express.NextFunction
error: Error,
req: express.Request,
res: express.Response,
next: express.NextFunction,
) => {
const aiError: AIError = {
code: 'PROCESSING_ERROR',
message: error.message,
suggestion: 'Please try again with a different command format',
recovery_options: [
'Simplify your command',
'Use standard command patterns',
'Check device names and parameters'
],
context: req.body.context
};
const aiError: AIError = {
code: "PROCESSING_ERROR",
message: error.message,
suggestion: "Please try again with a different command format",
recovery_options: [
"Simplify your command",
"Use standard command patterns",
"Check device names and parameters",
],
context: req.body.context,
};
res.status(500).json({ error: aiError });
res.status(500).json({ error: aiError });
};
// Endpoints
router.post(
'/interpret',
globalLimiter,
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
try {
const { input, context, model = 'claude' } = interpretRequestSchema.parse(req.body);
"/interpret",
globalLimiter,
async (
req: express.Request,
res: express.Response,
next: express.NextFunction,
) => {
try {
const {
input,
context,
model = "claude",
} = interpretRequestSchema.parse(req.body);
// Apply model-specific rate limiting
modelSpecificLimiter(model)(req, res, async () => {
const { intent, confidence, error } = await nlpProcessor.processCommand(input, context);
// Apply model-specific rate limiting
modelSpecificLimiter(model)(req, res, async () => {
const { intent, confidence, error } = await nlpProcessor.processCommand(
input,
context,
);
if (error) {
return res.status(400).json({ error });
}
const isValid = await nlpProcessor.validateIntent(intent, confidence);
if (!isValid) {
const suggestions = await nlpProcessor.suggestCorrections(input, {
code: 'INVALID_INTENT',
message: 'Could not understand the command with high confidence',
suggestion: 'Please try rephrasing your command',
recovery_options: [],
context
});
return res.status(400).json({
error: {
code: 'INVALID_INTENT',
message: 'Could not understand the command with high confidence',
suggestion: 'Please try rephrasing your command',
recovery_options: suggestions,
context
}
});
}
const response: AIResponse = {
natural_language: `I'll ${intent.action} the ${intent.target.split('.').pop()}`,
structured_data: {
success: true,
action_taken: intent.action,
entities_affected: [intent.target],
state_changes: intent.parameters
},
next_suggestions: [
'Would you like to adjust any settings?',
'Should I perform this action in other rooms?',
'Would you like to schedule this action?'
],
confidence,
context
};
res.json(response);
});
} catch (error) {
next(error);
if (error) {
return res.status(400).json({ error });
}
const isValid = await nlpProcessor.validateIntent(intent, confidence);
if (!isValid) {
const suggestions = await nlpProcessor.suggestCorrections(input, {
code: "INVALID_INTENT",
message: "Could not understand the command with high confidence",
suggestion: "Please try rephrasing your command",
recovery_options: [],
context,
});
return res.status(400).json({
error: {
code: "INVALID_INTENT",
message: "Could not understand the command with high confidence",
suggestion: "Please try rephrasing your command",
recovery_options: suggestions,
context,
},
});
}
const response: AIResponse = {
natural_language: `I'll ${intent.action} the ${intent.target.split(".").pop()}`,
structured_data: {
success: true,
action_taken: intent.action,
entities_affected: [intent.target],
state_changes: intent.parameters,
},
next_suggestions: [
"Would you like to adjust any settings?",
"Should I perform this action in other rooms?",
"Would you like to schedule this action?",
],
confidence,
context,
};
res.json(response);
});
} catch (error) {
next(error);
}
},
);
router.post(
'/execute',
globalLimiter,
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
try {
const { intent, context, model = 'claude' } = req.body;
"/execute",
globalLimiter,
async (
req: express.Request,
res: express.Response,
next: express.NextFunction,
) => {
try {
const { intent, context, model = "claude" } = req.body;
// Apply model-specific rate limiting
modelSpecificLimiter(model)(req, res, async () => {
// Execute the intent through Home Assistant
// This would integrate with your existing Home Assistant service
// Apply model-specific rate limiting
modelSpecificLimiter(model)(req, res, async () => {
// Execute the intent through Home Assistant
// This would integrate with your existing Home Assistant service
const response: AIResponse = {
natural_language: `Successfully executed ${intent.action} on ${intent.target}`,
structured_data: {
success: true,
action_taken: intent.action,
entities_affected: [intent.target],
state_changes: intent.parameters
},
next_suggestions: [
'Would you like to verify the state?',
'Should I perform any related actions?',
'Would you like to undo this action?'
],
confidence: { overall: 1, intent: 1, entities: 1, context: 1 },
context
};
const response: AIResponse = {
natural_language: `Successfully executed ${intent.action} on ${intent.target}`,
structured_data: {
success: true,
action_taken: intent.action,
entities_affected: [intent.target],
state_changes: intent.parameters,
},
next_suggestions: [
"Would you like to verify the state?",
"Should I perform any related actions?",
"Would you like to undo this action?",
],
confidence: { overall: 1, intent: 1, entities: 1, context: 1 },
context,
};
res.json(response);
});
} catch (error) {
next(error);
}
res.json(response);
});
} catch (error) {
next(error);
}
},
);
router.get(
'/suggestions',
globalLimiter,
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
try {
const { context, model = 'claude' } = req.body;
"/suggestions",
globalLimiter,
async (
req: express.Request,
res: express.Response,
next: express.NextFunction,
) => {
try {
const { context, model = "claude" } = req.body;
// Apply model-specific rate limiting
modelSpecificLimiter(model)(req, res, async () => {
// Generate context-aware suggestions
const suggestions = [
'Turn on the lights in the living room',
'Set the temperature to 72 degrees',
'Show me the current state of all devices',
'Start the evening routine'
];
// Apply model-specific rate limiting
modelSpecificLimiter(model)(req, res, async () => {
// Generate context-aware suggestions
const suggestions = [
"Turn on the lights in the living room",
"Set the temperature to 72 degrees",
"Show me the current state of all devices",
"Start the evening routine",
];
res.json({ suggestions });
});
} catch (error) {
next(error);
}
res.json({ suggestions });
});
} catch (error) {
next(error);
}
},
);
// Apply error handler
router.use(errorHandler);
export default router;
export default router;

View File

@@ -1,135 +1,146 @@
import { AIContext, AIIntent } from '../types/index.js';
import { AIContext, AIIntent } from "../types/index.js";
interface ContextAnalysis {
confidence: number;
relevant_params: Record<string, any>;
confidence: number;
relevant_params: Record<string, any>;
}
interface ContextRule {
condition: (context: AIContext, intent: AIIntent) => boolean;
relevance: number;
params?: (context: AIContext) => Record<string, any>;
condition: (context: AIContext, intent: AIIntent) => boolean;
relevance: number;
params?: (context: AIContext) => Record<string, any>;
}
export class ContextAnalyzer {
private contextRules: ContextRule[];
private contextRules: ContextRule[];
constructor() {
this.contextRules = [
// Location-based context
{
condition: (context, intent) =>
Boolean(context.location && intent.target.includes(context.location.toLowerCase())),
relevance: 0.8,
params: (context) => ({ location: context.location })
},
constructor() {
this.contextRules = [
// Location-based context
{
condition: (context, intent) =>
Boolean(
context.location &&
intent.target.includes(context.location.toLowerCase()),
),
relevance: 0.8,
params: (context) => ({ location: context.location }),
},
// Time-based context
{
condition: (context) => {
const hour = new Date(context.timestamp).getHours();
return hour >= 0 && hour <= 23;
},
relevance: 0.6,
params: (context) => ({
time_of_day: this.getTimeOfDay(new Date(context.timestamp))
})
},
// Time-based context
{
condition: (context) => {
const hour = new Date(context.timestamp).getHours();
return hour >= 0 && hour <= 23;
},
relevance: 0.6,
params: (context) => ({
time_of_day: this.getTimeOfDay(new Date(context.timestamp)),
}),
},
// Previous action context
{
condition: (context, intent) => {
const recentActions = context.previous_actions.slice(-3);
return recentActions.some(action =>
action.target === intent.target ||
action.action === intent.action
);
},
relevance: 0.7,
params: (context) => ({
recent_action: context.previous_actions[context.previous_actions.length - 1]
})
},
// Previous action context
{
condition: (context, intent) => {
const recentActions = context.previous_actions.slice(-3);
return recentActions.some(
(action) =>
action.target === intent.target ||
action.action === intent.action,
);
},
relevance: 0.7,
params: (context) => ({
recent_action:
context.previous_actions[context.previous_actions.length - 1],
}),
},
// Environment state context
{
condition: (context, intent) => {
return Object.keys(context.environment_state).some(key =>
intent.target.includes(key) ||
intent.parameters[key] !== undefined
);
},
relevance: 0.9,
params: (context) => ({ environment: context.environment_state })
}
];
// Environment state context
{
condition: (context, intent) => {
return Object.keys(context.environment_state).some(
(key) =>
intent.target.includes(key) ||
intent.parameters[key] !== undefined,
);
},
relevance: 0.9,
params: (context) => ({ environment: context.environment_state }),
},
];
}
async analyze(
intent: AIIntent,
context: AIContext,
): Promise<ContextAnalysis> {
let totalConfidence = 0;
let relevantParams: Record<string, any> = {};
let applicableRules = 0;
for (const rule of this.contextRules) {
if (rule.condition(context, intent)) {
totalConfidence += rule.relevance;
applicableRules++;
if (rule.params) {
relevantParams = {
...relevantParams,
...rule.params(context),
};
}
}
}
async analyze(intent: AIIntent, context: AIContext): Promise<ContextAnalysis> {
let totalConfidence = 0;
let relevantParams: Record<string, any> = {};
let applicableRules = 0;
// Calculate normalized confidence
const confidence =
applicableRules > 0 ? totalConfidence / applicableRules : 0.5; // Default confidence if no rules apply
for (const rule of this.contextRules) {
if (rule.condition(context, intent)) {
totalConfidence += rule.relevance;
applicableRules++;
return {
confidence,
relevant_params: relevantParams,
};
}
if (rule.params) {
relevantParams = {
...relevantParams,
...rule.params(context)
};
}
}
}
private getTimeOfDay(date: Date): string {
const hour = date.getHours();
// Calculate normalized confidence
const confidence = applicableRules > 0
? totalConfidence / applicableRules
: 0.5; // Default confidence if no rules apply
if (hour >= 5 && hour < 12) return "morning";
if (hour >= 12 && hour < 17) return "afternoon";
if (hour >= 17 && hour < 22) return "evening";
return "night";
}
return {
confidence,
relevant_params: relevantParams
};
async updateContextRules(newRules: ContextRule[]): Promise<void> {
this.contextRules = [...this.contextRules, ...newRules];
}
async validateContext(context: AIContext): Promise<boolean> {
// Validate required context fields
if (!context.timestamp || !context.user_id || !context.session_id) {
return false;
}
private getTimeOfDay(date: Date): string {
const hour = date.getHours();
if (hour >= 5 && hour < 12) return 'morning';
if (hour >= 12 && hour < 17) return 'afternoon';
if (hour >= 17 && hour < 22) return 'evening';
return 'night';
// Validate timestamp format
const timestamp = new Date(context.timestamp);
if (isNaN(timestamp.getTime())) {
return false;
}
async updateContextRules(newRules: ContextRule[]): Promise<void> {
this.contextRules = [...this.contextRules, ...newRules];
// Validate previous actions array
if (!Array.isArray(context.previous_actions)) {
return false;
}
async validateContext(context: AIContext): Promise<boolean> {
// Validate required context fields
if (!context.timestamp || !context.user_id || !context.session_id) {
return false;
}
// Validate timestamp format
const timestamp = new Date(context.timestamp);
if (isNaN(timestamp.getTime())) {
return false;
}
// Validate previous actions array
if (!Array.isArray(context.previous_actions)) {
return false;
}
// Validate environment state
if (typeof context.environment_state !== 'object' || context.environment_state === null) {
return false;
}
return true;
// Validate environment state
if (
typeof context.environment_state !== "object" ||
context.environment_state === null
) {
return false;
}
}
return true;
}
}

View File

@@ -1,103 +1,115 @@
import { AIContext } from '../types/index.js';
import { AIContext } from "../types/index.js";
interface ExtractedEntities {
primary_target: string;
parameters: Record<string, any>;
confidence: number;
primary_target: string;
parameters: Record<string, any>;
confidence: number;
}
export class EntityExtractor {
private deviceNameMap: Map<string, string>;
private parameterPatterns: Map<string, RegExp>;
private deviceNameMap: Map<string, string>;
private parameterPatterns: Map<string, RegExp>;
constructor() {
this.deviceNameMap = new Map();
this.parameterPatterns = new Map();
this.initializePatterns();
}
constructor() {
this.deviceNameMap = new Map();
this.parameterPatterns = new Map();
this.initializePatterns();
}
private initializePatterns(): void {
// Device name variations
this.deviceNameMap.set('living room light', 'light.living_room');
this.deviceNameMap.set('kitchen light', 'light.kitchen');
this.deviceNameMap.set('bedroom light', 'light.bedroom');
private initializePatterns(): void {
// Device name variations
this.deviceNameMap.set("living room light", "light.living_room");
this.deviceNameMap.set("kitchen light", "light.kitchen");
this.deviceNameMap.set("bedroom light", "light.bedroom");
// Parameter patterns
this.parameterPatterns.set('brightness', /(\d+)\s*(%|percent)|bright(ness)?\s+(\d+)/i);
this.parameterPatterns.set('temperature', /(\d+)\s*(degrees?|°)[CF]?/i);
this.parameterPatterns.set('color', /(red|green|blue|white|warm|cool)/i);
}
// Parameter patterns
this.parameterPatterns.set(
"brightness",
/(\d+)\s*(%|percent)|bright(ness)?\s+(\d+)/i,
);
this.parameterPatterns.set("temperature", /(\d+)\s*(degrees?|°)[CF]?/i);
this.parameterPatterns.set("color", /(red|green|blue|white|warm|cool)/i);
}
async extract(input: string): Promise<ExtractedEntities> {
const entities: ExtractedEntities = {
primary_target: '',
parameters: {},
confidence: 0
};
async extract(input: string): Promise<ExtractedEntities> {
const entities: ExtractedEntities = {
primary_target: "",
parameters: {},
confidence: 0,
};
try {
// Find device name
for (const [key, value] of this.deviceNameMap) {
if (input.toLowerCase().includes(key)) {
entities.primary_target = value;
break;
}
}
// Extract parameters
for (const [param, pattern] of this.parameterPatterns) {
const match = input.match(pattern);
if (match) {
entities.parameters[param] = this.normalizeParameterValue(param, match[1]);
}
}
// Calculate confidence based on matches
entities.confidence = this.calculateConfidence(entities, input);
return entities;
} catch (error) {
console.error('Entity extraction error:', error);
return {
primary_target: '',
parameters: {},
confidence: 0
};
try {
// Find device name
for (const [key, value] of this.deviceNameMap) {
if (input.toLowerCase().includes(key)) {
entities.primary_target = value;
break;
}
}
}
private normalizeParameterValue(parameter: string, value: string): number | string {
switch (parameter) {
case 'brightness':
return Math.min(100, Math.max(0, parseInt(value)));
case 'temperature':
return parseInt(value);
case 'color':
return value.toLowerCase();
default:
return value;
// Extract parameters
for (const [param, pattern] of this.parameterPatterns) {
const match = input.match(pattern);
if (match) {
entities.parameters[param] = this.normalizeParameterValue(
param,
match[1],
);
}
}
// Calculate confidence based on matches
entities.confidence = this.calculateConfidence(entities, input);
return entities;
} catch (error) {
console.error("Entity extraction error:", error);
return {
primary_target: "",
parameters: {},
confidence: 0,
};
}
}
private normalizeParameterValue(
parameter: string,
value: string,
): number | string {
switch (parameter) {
case "brightness":
return Math.min(100, Math.max(0, parseInt(value)));
case "temperature":
return parseInt(value);
case "color":
return value.toLowerCase();
default:
return value;
}
}
private calculateConfidence(
entities: ExtractedEntities,
input: string,
): number {
let confidence = 0;
// Device confidence
if (entities.primary_target) {
confidence += 0.5;
}
private calculateConfidence(entities: ExtractedEntities, input: string): number {
let confidence = 0;
// Parameter confidence
const paramCount = Object.keys(entities.parameters).length;
confidence += paramCount * 0.25;
// Device confidence
if (entities.primary_target) {
confidence += 0.5;
}
// Normalize confidence to 0-1 range
return Math.min(1, confidence);
}
// Parameter confidence
const paramCount = Object.keys(entities.parameters).length;
confidence += paramCount * 0.25;
// Normalize confidence to 0-1 range
return Math.min(1, confidence);
async updateDeviceMap(devices: Record<string, string>): Promise<void> {
for (const [key, value] of Object.entries(devices)) {
this.deviceNameMap.set(key, value);
}
async updateDeviceMap(devices: Record<string, string>): Promise<void> {
for (const [key, value] of Object.entries(devices)) {
this.deviceNameMap.set(key, value);
}
}
}
}
}

View File

@@ -1,177 +1,180 @@
interface ClassifiedIntent {
action: string;
target: string;
confidence: number;
parameters: Record<string, any>;
raw_input: string;
action: string;
target: string;
confidence: number;
parameters: Record<string, any>;
raw_input: string;
}
interface ActionPattern {
action: string;
patterns: RegExp[];
parameters?: string[];
action: string;
patterns: RegExp[];
parameters?: string[];
}
export class IntentClassifier {
private actionPatterns: ActionPattern[];
private actionPatterns: ActionPattern[];
constructor() {
this.actionPatterns = [
{
action: 'turn_on',
patterns: [
/turn\s+on/i,
/switch\s+on/i,
/enable/i,
/activate/i
]
},
{
action: 'turn_off',
patterns: [
/turn\s+off/i,
/switch\s+off/i,
/disable/i,
/deactivate/i
]
},
{
action: 'set',
patterns: [
/set\s+(?:the\s+)?(.+)\s+to/i,
/change\s+(?:the\s+)?(.+)\s+to/i,
/adjust\s+(?:the\s+)?(.+)\s+to/i
],
parameters: ['brightness', 'temperature', 'color']
},
{
action: 'query',
patterns: [
/what\s+is/i,
/get\s+(?:the\s+)?(.+)/i,
/show\s+(?:the\s+)?(.+)/i,
/tell\s+me/i
]
}
];
}
constructor() {
this.actionPatterns = [
{
action: "turn_on",
patterns: [/turn\s+on/i, /switch\s+on/i, /enable/i, /activate/i],
},
{
action: "turn_off",
patterns: [/turn\s+off/i, /switch\s+off/i, /disable/i, /deactivate/i],
},
{
action: "set",
patterns: [
/set\s+(?:the\s+)?(.+)\s+to/i,
/change\s+(?:the\s+)?(.+)\s+to/i,
/adjust\s+(?:the\s+)?(.+)\s+to/i,
],
parameters: ["brightness", "temperature", "color"],
},
{
action: "query",
patterns: [
/what\s+is/i,
/get\s+(?:the\s+)?(.+)/i,
/show\s+(?:the\s+)?(.+)/i,
/tell\s+me/i,
],
},
];
}
async classify(
input: string,
extractedEntities: { parameters: Record<string, any>; primary_target: string }
): Promise<ClassifiedIntent> {
let bestMatch: ClassifiedIntent = {
action: '',
target: '',
confidence: 0,
parameters: {},
raw_input: input
};
async classify(
input: string,
extractedEntities: {
parameters: Record<string, any>;
primary_target: string;
},
): Promise<ClassifiedIntent> {
let bestMatch: ClassifiedIntent = {
action: "",
target: "",
confidence: 0,
parameters: {},
raw_input: input,
};
for (const actionPattern of this.actionPatterns) {
for (const pattern of actionPattern.patterns) {
const match = input.match(pattern);
if (match) {
const confidence = this.calculateConfidence(match[0], input);
if (confidence > bestMatch.confidence) {
bestMatch = {
action: actionPattern.action,
target: extractedEntities.primary_target,
confidence,
parameters: this.extractActionParameters(actionPattern, match, extractedEntities),
raw_input: input
};
}
}
}
}
// If no match found, try to infer from context
if (!bestMatch.action) {
bestMatch = this.inferFromContext(input, extractedEntities);
}
return bestMatch;
}
private calculateConfidence(match: string, input: string): number {
// Base confidence from match length relative to input length
const lengthRatio = match.length / input.length;
let confidence = lengthRatio * 0.7;
// Boost confidence for exact matches
if (match.toLowerCase() === input.toLowerCase()) {
confidence += 0.3;
}
// Additional confidence for specific keywords
const keywords = ['please', 'can you', 'would you'];
for (const keyword of keywords) {
if (input.toLowerCase().includes(keyword)) {
confidence += 0.1;
}
}
return Math.min(1, confidence);
}
private extractActionParameters(
actionPattern: ActionPattern,
match: RegExpMatchArray,
extractedEntities: { parameters: Record<string, any>; primary_target: string }
): Record<string, any> {
const parameters: Record<string, any> = {};
// Copy relevant extracted entities
if (actionPattern.parameters) {
for (const param of actionPattern.parameters) {
if (extractedEntities.parameters[param] !== undefined) {
parameters[param] = extractedEntities.parameters[param];
}
}
}
// Extract additional parameters from match groups
if (match.length > 1 && match[1]) {
parameters.raw_parameter = match[1].trim();
}
return parameters;
}
private inferFromContext(
input: string,
extractedEntities: { parameters: Record<string, any>; primary_target: string }
): ClassifiedIntent {
// Default to 'set' action if parameters are present
if (Object.keys(extractedEntities.parameters).length > 0) {
return {
action: 'set',
target: extractedEntities.primary_target,
confidence: 0.5,
parameters: extractedEntities.parameters,
raw_input: input
for (const actionPattern of this.actionPatterns) {
for (const pattern of actionPattern.patterns) {
const match = input.match(pattern);
if (match) {
const confidence = this.calculateConfidence(match[0], input);
if (confidence > bestMatch.confidence) {
bestMatch = {
action: actionPattern.action,
target: extractedEntities.primary_target,
confidence,
parameters: this.extractActionParameters(
actionPattern,
match,
extractedEntities,
),
raw_input: input,
};
}
}
// Default to 'query' for question-like inputs
if (input.match(/^(what|when|where|who|how|why)/i)) {
return {
action: 'query',
target: extractedEntities.primary_target || 'system',
confidence: 0.6,
parameters: {},
raw_input: input
};
}
// Fallback with low confidence
return {
action: 'unknown',
target: extractedEntities.primary_target || 'system',
confidence: 0.3,
parameters: {},
raw_input: input
};
}
}
}
// If no match found, try to infer from context
if (!bestMatch.action) {
bestMatch = this.inferFromContext(input, extractedEntities);
}
return bestMatch;
}
private calculateConfidence(match: string, input: string): number {
// Base confidence from match length relative to input length
const lengthRatio = match.length / input.length;
let confidence = lengthRatio * 0.7;
// Boost confidence for exact matches
if (match.toLowerCase() === input.toLowerCase()) {
confidence += 0.3;
}
// Additional confidence for specific keywords
const keywords = ["please", "can you", "would you"];
for (const keyword of keywords) {
if (input.toLowerCase().includes(keyword)) {
confidence += 0.1;
}
}
return Math.min(1, confidence);
}
private extractActionParameters(
actionPattern: ActionPattern,
match: RegExpMatchArray,
extractedEntities: {
parameters: Record<string, any>;
primary_target: string;
},
): Record<string, any> {
const parameters: Record<string, any> = {};
// Copy relevant extracted entities
if (actionPattern.parameters) {
for (const param of actionPattern.parameters) {
if (extractedEntities.parameters[param] !== undefined) {
parameters[param] = extractedEntities.parameters[param];
}
}
}
// Extract additional parameters from match groups
if (match.length > 1 && match[1]) {
parameters.raw_parameter = match[1].trim();
}
return parameters;
}
private inferFromContext(
input: string,
extractedEntities: {
parameters: Record<string, any>;
primary_target: string;
},
): ClassifiedIntent {
// Default to 'set' action if parameters are present
if (Object.keys(extractedEntities.parameters).length > 0) {
return {
action: "set",
target: extractedEntities.primary_target,
confidence: 0.5,
parameters: extractedEntities.parameters,
raw_input: input,
};
}
// Default to 'query' for question-like inputs
if (input.match(/^(what|when|where|who|how|why)/i)) {
return {
action: "query",
target: extractedEntities.primary_target || "system",
confidence: 0.6,
parameters: {},
raw_input: input,
};
}
// Fallback with low confidence
return {
action: "unknown",
target: extractedEntities.primary_target || "system",
confidence: 0.3,
parameters: {},
raw_input: input,
};
}
}

View File

@@ -1,132 +1,137 @@
import { AIIntent, AIContext, AIConfidence, AIError } from '../types/index.js';
import { EntityExtractor } from './entity-extractor.js';
import { IntentClassifier } from './intent-classifier.js';
import { ContextAnalyzer } from './context-analyzer.js';
import { AIIntent, AIContext, AIConfidence, AIError } from "../types/index.js";
import { EntityExtractor } from "./entity-extractor.js";
import { IntentClassifier } from "./intent-classifier.js";
import { ContextAnalyzer } from "./context-analyzer.js";
export class NLPProcessor {
private entityExtractor: EntityExtractor;
private intentClassifier: IntentClassifier;
private contextAnalyzer: ContextAnalyzer;
private entityExtractor: EntityExtractor;
private intentClassifier: IntentClassifier;
private contextAnalyzer: ContextAnalyzer;
constructor() {
this.entityExtractor = new EntityExtractor();
this.intentClassifier = new IntentClassifier();
this.contextAnalyzer = new ContextAnalyzer();
constructor() {
this.entityExtractor = new EntityExtractor();
this.intentClassifier = new IntentClassifier();
this.contextAnalyzer = new ContextAnalyzer();
}
async processCommand(
input: string,
context: AIContext,
): Promise<{
intent: AIIntent;
confidence: AIConfidence;
error?: AIError;
}> {
try {
// Extract entities from the input
const entities = await this.entityExtractor.extract(input);
// Classify the intent
const intent = await this.intentClassifier.classify(input, entities);
// Analyze context relevance
const contextRelevance = await this.contextAnalyzer.analyze(
intent,
context,
);
// Calculate confidence scores
const confidence: AIConfidence = {
overall:
(intent.confidence +
entities.confidence +
contextRelevance.confidence) /
3,
intent: intent.confidence,
entities: entities.confidence,
context: contextRelevance.confidence,
};
// Create structured intent
const structuredIntent: AIIntent = {
action: intent.action,
target: entities.primary_target,
parameters: {
...entities.parameters,
...intent.parameters,
context_parameters: contextRelevance.relevant_params,
},
raw_input: input,
};
return {
intent: structuredIntent,
confidence,
};
} catch (error: unknown) {
const errorMessage =
error instanceof Error ? error.message : "Unknown error occurred";
return {
intent: {
action: "error",
target: "system",
parameters: {},
raw_input: input,
},
confidence: {
overall: 0,
intent: 0,
entities: 0,
context: 0,
},
error: {
code: "NLP_PROCESSING_ERROR",
message: errorMessage,
suggestion: "Please try rephrasing your command",
recovery_options: [
"Use simpler language",
"Break down the command into smaller parts",
"Specify the target device explicitly",
],
context,
},
};
}
}
async validateIntent(
intent: AIIntent,
confidence: AIConfidence,
threshold = 0.7,
): Promise<boolean> {
return (
confidence.overall >= threshold &&
confidence.intent >= threshold &&
confidence.entities >= threshold &&
confidence.context >= threshold
);
}
async suggestCorrections(input: string, error: AIError): Promise<string[]> {
// Implement correction suggestions based on the error
const suggestions: string[] = [];
if (error.code === "ENTITY_NOT_FOUND") {
suggestions.push(
"Try specifying the device name more clearly",
"Use the exact device name from your Home Assistant setup",
);
}
async processCommand(
input: string,
context: AIContext
): Promise<{
intent: AIIntent;
confidence: AIConfidence;
error?: AIError;
}> {
try {
// Extract entities from the input
const entities = await this.entityExtractor.extract(input);
// Classify the intent
const intent = await this.intentClassifier.classify(input, entities);
// Analyze context relevance
const contextRelevance = await this.contextAnalyzer.analyze(intent, context);
// Calculate confidence scores
const confidence: AIConfidence = {
overall: (intent.confidence + entities.confidence + contextRelevance.confidence) / 3,
intent: intent.confidence,
entities: entities.confidence,
context: contextRelevance.confidence
};
// Create structured intent
const structuredIntent: AIIntent = {
action: intent.action,
target: entities.primary_target,
parameters: {
...entities.parameters,
...intent.parameters,
context_parameters: contextRelevance.relevant_params
},
raw_input: input
};
return {
intent: structuredIntent,
confidence
};
} catch (error: unknown) {
const errorMessage = error instanceof Error ? error.message : 'Unknown error occurred';
return {
intent: {
action: 'error',
target: 'system',
parameters: {},
raw_input: input
},
confidence: {
overall: 0,
intent: 0,
entities: 0,
context: 0
},
error: {
code: 'NLP_PROCESSING_ERROR',
message: errorMessage,
suggestion: 'Please try rephrasing your command',
recovery_options: [
'Use simpler language',
'Break down the command into smaller parts',
'Specify the target device explicitly'
],
context
}
};
}
if (error.code === "AMBIGUOUS_INTENT") {
suggestions.push(
"Please specify what you want to do with the device",
'Use action words like "turn on", "set", "adjust"',
);
}
async validateIntent(
intent: AIIntent,
confidence: AIConfidence,
threshold = 0.7
): Promise<boolean> {
return (
confidence.overall >= threshold &&
confidence.intent >= threshold &&
confidence.entities >= threshold &&
confidence.context >= threshold
);
if (error.code === "CONTEXT_MISMATCH") {
suggestions.push(
"Specify the location if referring to a device",
"Clarify which device you mean in the current context",
);
}
async suggestCorrections(
input: string,
error: AIError
): Promise<string[]> {
// Implement correction suggestions based on the error
const suggestions: string[] = [];
if (error.code === 'ENTITY_NOT_FOUND') {
suggestions.push(
'Try specifying the device name more clearly',
'Use the exact device name from your Home Assistant setup'
);
}
if (error.code === 'AMBIGUOUS_INTENT') {
suggestions.push(
'Please specify what you want to do with the device',
'Use action words like "turn on", "set", "adjust"'
);
}
if (error.code === 'CONTEXT_MISMATCH') {
suggestions.push(
'Specify the location if referring to a device',
'Clarify which device you mean in the current context'
);
}
return suggestions;
}
}
return suggestions;
}
}

View File

@@ -1,135 +1,138 @@
import { AIModel } from '../types/index.js';
import { AIModel } from "../types/index.js";
interface PromptTemplate {
system: string;
system: string;
user: string;
examples: Array<{
user: string;
examples: Array<{
user: string;
assistant: string;
}>;
assistant: string;
}>;
}
interface PromptVariables {
device_name?: string;
location?: string;
action?: string;
parameters?: Record<string, any>;
context?: Record<string, any>;
[key: string]: any;
device_name?: string;
location?: string;
action?: string;
parameters?: Record<string, any>;
context?: Record<string, any>;
[key: string]: any;
}
class PromptTemplates {
private templates: Record<AIModel, PromptTemplate>;
private templates: Record<AIModel, PromptTemplate>;
constructor() {
this.templates = {
[AIModel.CLAUDE]: {
system: `You are Claude, an AI assistant specialized in home automation control through natural language.
constructor() {
this.templates = {
[AIModel.CLAUDE]: {
system: `You are Claude, an AI assistant specialized in home automation control through natural language.
Your role is to interpret user commands and translate them into specific device control actions.
Always maintain context awareness and consider user preferences and patterns.
Provide clear, concise responses and suggest relevant follow-up actions.`,
user: `Control the {device_name} in the {location} by {action} with parameters: {parameters}.
user: `Control the {device_name} in the {location} by {action} with parameters: {parameters}.
Current context: {context}`,
examples: [
{
user: "Turn on the living room lights",
assistant: "I'll turn on the lights in the living room. Would you like me to set a specific brightness level?"
},
{
user: "Set the temperature to 72 degrees",
assistant: "I'll set the temperature to 72°F. I'll monitor the temperature and let you know when it reaches the target."
}
]
},
[AIModel.GPT4]: {
system: `You are a home automation assistant powered by GPT-4.
examples: [
{
user: "Turn on the living room lights",
assistant:
"I'll turn on the lights in the living room. Would you like me to set a specific brightness level?",
},
{
user: "Set the temperature to 72 degrees",
assistant:
"I'll set the temperature to 72°F. I'll monitor the temperature and let you know when it reaches the target.",
},
],
},
[AIModel.GPT4]: {
system: `You are a home automation assistant powered by GPT-4.
Focus on precise command interpretation and execution.
Maintain high accuracy in device control and parameter settings.
Provide feedback on action success and system state changes.`,
user: `Command: {action} {device_name} in {location}
user: `Command: {action} {device_name} in {location}
Parameters: {parameters}
Context: {context}`,
examples: [
{
user: "Dim the bedroom lights to 50%",
assistant: "Setting bedroom light brightness to 50%. The change has been applied successfully."
},
{
user: "Start the evening routine",
assistant: "Initiating evening routine: dimming lights, adjusting temperature, and enabling security system."
}
]
},
[AIModel.CUSTOM]: {
system: `Custom home automation assistant configuration.
examples: [
{
user: "Dim the bedroom lights to 50%",
assistant:
"Setting bedroom light brightness to 50%. The change has been applied successfully.",
},
{
user: "Start the evening routine",
assistant:
"Initiating evening routine: dimming lights, adjusting temperature, and enabling security system.",
},
],
},
[AIModel.CUSTOM]: {
system: `Custom home automation assistant configuration.
Adapt to user preferences and patterns.
Learn from interactions and optimize responses.
Provide detailed feedback and suggestions.`,
user: `Action requested: {action}
user: `Action requested: {action}
Target device: {device_name}
Location: {location}
Parameters: {parameters}
Current context: {context}`,
examples: [
{
user: "Make it cooler in here",
assistant: "Based on your preferences, I'll lower the temperature by 2 degrees. Current temperature is 74°F, adjusting to 72°F."
},
{
user: "Set up movie mode",
assistant: "Activating movie mode: dimming lights to 20%, closing blinds, setting TV input to HDMI 1, and adjusting sound system."
}
]
}
};
examples: [
{
user: "Make it cooler in here",
assistant:
"Based on your preferences, I'll lower the temperature by 2 degrees. Current temperature is 74°F, adjusting to 72°F.",
},
{
user: "Set up movie mode",
assistant:
"Activating movie mode: dimming lights to 20%, closing blinds, setting TV input to HDMI 1, and adjusting sound system.",
},
],
},
};
}
getTemplate(model: AIModel): PromptTemplate {
return this.templates[model];
}
formatPrompt(model: AIModel, variables: PromptVariables): string {
const template = this.getTemplate(model);
let prompt = template.user;
// Replace variables in the prompt
for (const [key, value] of Object.entries(variables)) {
const placeholder = `{${key}}`;
if (typeof value === "object") {
prompt = prompt.replace(placeholder, JSON.stringify(value));
} else {
prompt = prompt.replace(placeholder, String(value));
}
}
getTemplate(model: AIModel): PromptTemplate {
return this.templates[model];
}
return prompt;
}
formatPrompt(model: AIModel, variables: PromptVariables): string {
const template = this.getTemplate(model);
let prompt = template.user;
getSystemPrompt(model: AIModel): string {
return this.templates[model].system;
}
// Replace variables in the prompt
for (const [key, value] of Object.entries(variables)) {
const placeholder = `{${key}}`;
if (typeof value === 'object') {
prompt = prompt.replace(placeholder, JSON.stringify(value));
} else {
prompt = prompt.replace(placeholder, String(value));
}
}
getExamples(model: AIModel): Array<{ user: string; assistant: string }> {
return this.templates[model].examples;
}
return prompt;
}
addExample(
model: AIModel,
example: { user: string; assistant: string },
): void {
this.templates[model].examples.push(example);
}
getSystemPrompt(model: AIModel): string {
return this.templates[model].system;
}
updateSystemPrompt(model: AIModel, newPrompt: string): void {
this.templates[model].system = newPrompt;
}
getExamples(model: AIModel): Array<{ user: string; assistant: string }> {
return this.templates[model].examples;
}
addExample(
model: AIModel,
example: { user: string; assistant: string }
): void {
this.templates[model].examples.push(example);
}
updateSystemPrompt(model: AIModel, newPrompt: string): void {
this.templates[model].system = newPrompt;
}
createCustomTemplate(
model: AIModel.CUSTOM,
template: PromptTemplate
): void {
this.templates[model] = template;
}
createCustomTemplate(model: AIModel.CUSTOM, template: PromptTemplate): void {
this.templates[model] = template;
}
}
export default new PromptTemplates();
export default new PromptTemplates();

View File

@@ -1,123 +1,128 @@
import { z } from 'zod';
import { z } from "zod";
// AI Model Types
export enum AIModel {
CLAUDE = 'claude',
GPT4 = 'gpt4',
CUSTOM = 'custom'
CLAUDE = "claude",
GPT4 = "gpt4",
CUSTOM = "custom",
}
// AI Confidence Level
export interface AIConfidence {
overall: number;
intent: number;
entities: number;
context: number;
overall: number;
intent: number;
entities: number;
context: number;
}
// AI Intent
export interface AIIntent {
action: string;
target: string;
parameters: Record<string, any>;
raw_input: string;
action: string;
target: string;
parameters: Record<string, any>;
raw_input: string;
}
// AI Context
export interface AIContext {
user_id: string;
session_id: string;
timestamp: string;
location: string;
previous_actions: AIIntent[];
environment_state: Record<string, any>;
user_id: string;
session_id: string;
timestamp: string;
location: string;
previous_actions: AIIntent[];
environment_state: Record<string, any>;
}
// AI Response
export interface AIResponse {
natural_language: string;
structured_data: {
success: boolean;
action_taken: string;
entities_affected: string[];
state_changes: Record<string, any>;
};
next_suggestions: string[];
confidence: AIConfidence;
context: AIContext;
natural_language: string;
structured_data: {
success: boolean;
action_taken: string;
entities_affected: string[];
state_changes: Record<string, any>;
};
next_suggestions: string[];
confidence: AIConfidence;
context: AIContext;
}
// AI Error
export interface AIError {
code: string;
message: string;
suggestion: string;
recovery_options: string[];
context: AIContext;
code: string;
message: string;
suggestion: string;
recovery_options: string[];
context: AIContext;
}
// Rate Limiting
export interface AIRateLimit {
requests_per_minute: number;
requests_per_hour: number;
concurrent_requests: number;
model_specific_limits: Record<AIModel, {
requests_per_minute: number;
requests_per_hour: number;
}>;
requests_per_minute: number;
requests_per_hour: number;
concurrent_requests: number;
model_specific_limits: Record<
AIModel,
{
requests_per_minute: number;
requests_per_hour: number;
}
>;
}
// Zod Schemas
export const AIConfidenceSchema = z.object({
overall: z.number().min(0).max(1),
intent: z.number().min(0).max(1),
entities: z.number().min(0).max(1),
context: z.number().min(0).max(1)
overall: z.number().min(0).max(1),
intent: z.number().min(0).max(1),
entities: z.number().min(0).max(1),
context: z.number().min(0).max(1),
});
export const AIIntentSchema = z.object({
action: z.string(),
target: z.string(),
parameters: z.record(z.any()),
raw_input: z.string()
action: z.string(),
target: z.string(),
parameters: z.record(z.any()),
raw_input: z.string(),
});
export const AIContextSchema = z.object({
user_id: z.string(),
session_id: z.string(),
timestamp: z.string(),
location: z.string(),
previous_actions: z.array(AIIntentSchema),
environment_state: z.record(z.any())
user_id: z.string(),
session_id: z.string(),
timestamp: z.string(),
location: z.string(),
previous_actions: z.array(AIIntentSchema),
environment_state: z.record(z.any()),
});
export const AIResponseSchema = z.object({
natural_language: z.string(),
structured_data: z.object({
success: z.boolean(),
action_taken: z.string(),
entities_affected: z.array(z.string()),
state_changes: z.record(z.any())
}),
next_suggestions: z.array(z.string()),
confidence: AIConfidenceSchema,
context: AIContextSchema
natural_language: z.string(),
structured_data: z.object({
success: z.boolean(),
action_taken: z.string(),
entities_affected: z.array(z.string()),
state_changes: z.record(z.any()),
}),
next_suggestions: z.array(z.string()),
confidence: AIConfidenceSchema,
context: AIContextSchema,
});
export const AIErrorSchema = z.object({
code: z.string(),
message: z.string(),
suggestion: z.string(),
recovery_options: z.array(z.string()),
context: AIContextSchema
code: z.string(),
message: z.string(),
suggestion: z.string(),
recovery_options: z.array(z.string()),
context: AIContextSchema,
});
export const AIRateLimitSchema = z.object({
requests_per_minute: z.number(),
requests_per_hour: z.number(),
concurrent_requests: z.number(),
model_specific_limits: z.record(z.object({
requests_per_minute: z.number(),
requests_per_hour: z.number()
}))
});
requests_per_minute: z.number(),
requests_per_hour: z.number(),
concurrent_requests: z.number(),
model_specific_limits: z.record(
z.object({
requests_per_minute: z.number(),
requests_per_hour: z.number(),
}),
),
});

View File

@@ -1,180 +1,191 @@
import { Router } from 'express';
import { MCP_SCHEMA } from '../mcp/schema.js';
import { middleware } from '../middleware/index.js';
import { sseManager } from '../sse/index.js';
import { v4 as uuidv4 } from 'uuid';
import { TokenManager } from '../security/index.js';
import { tools } from '../tools/index.js';
import { Tool } from '../interfaces/index.js';
import { Router } from "express";
import { MCP_SCHEMA } from "../mcp/schema.js";
import { middleware } from "../middleware/index.js";
import { sseManager } from "../sse/index.js";
import { v4 as uuidv4 } from "uuid";
import { TokenManager } from "../security/index.js";
import { tools } from "../tools/index.js";
import { Tool } from "../interfaces/index.js";
const router = Router();
// MCP schema endpoint - no auth required as it's just the schema
router.get('/mcp', (_req, res) => {
res.json(MCP_SCHEMA);
router.get("/mcp", (_req, res) => {
res.json(MCP_SCHEMA);
});
// MCP execute endpoint - requires authentication
router.post('/mcp/execute', middleware.authenticate, async (req, res) => {
try {
const { tool: toolName, parameters } = req.body;
router.post("/mcp/execute", middleware.authenticate, async (req, res) => {
try {
const { tool: toolName, parameters } = req.body;
// Find the requested tool
const tool = tools.find((t: Tool) => t.name === toolName);
if (!tool) {
return res.status(404).json({
success: false,
message: `Tool '${toolName}' not found`
});
}
// Execute the tool with the provided parameters
const result = await tool.execute(parameters);
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
// Find the requested tool
const tool = tools.find((t: Tool) => t.name === toolName);
if (!tool) {
return res.status(404).json({
success: false,
message: `Tool '${toolName}' not found`,
});
}
// Execute the tool with the provided parameters
const result = await tool.execute(parameters);
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
// Health check endpoint
router.get('/health', (_req, res) => {
res.json({
status: 'ok',
timestamp: new Date().toISOString(),
version: '0.1.0'
});
router.get("/health", (_req, res) => {
res.json({
status: "ok",
timestamp: new Date().toISOString(),
version: "0.1.0",
});
});
// List devices endpoint
router.get('/list_devices', middleware.authenticate, async (req, res) => {
try {
const tool = tools.find((t: Tool) => t.name === 'list_devices');
if (!tool) {
return res.status(404).json({
success: false,
message: 'Tool not found'
});
}
const result = await tool.execute({ token: req.headers.authorization?.replace('Bearer ', '') });
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
router.get("/list_devices", middleware.authenticate, async (req, res) => {
try {
const tool = tools.find((t: Tool) => t.name === "list_devices");
if (!tool) {
return res.status(404).json({
success: false,
message: "Tool not found",
});
}
const result = await tool.execute({
token: req.headers.authorization?.replace("Bearer ", ""),
});
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
// Device control endpoint
router.post('/control', middleware.authenticate, async (req, res) => {
try {
const tool = tools.find((t: Tool) => t.name === 'control');
if (!tool) {
return res.status(404).json({
success: false,
message: 'Tool not found'
});
}
const result = await tool.execute({
...req.body,
token: req.headers.authorization?.replace('Bearer ', '')
});
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
router.post("/control", middleware.authenticate, async (req, res) => {
try {
const tool = tools.find((t: Tool) => t.name === "control");
if (!tool) {
return res.status(404).json({
success: false,
message: "Tool not found",
});
}
const result = await tool.execute({
...req.body,
token: req.headers.authorization?.replace("Bearer ", ""),
});
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
// SSE endpoints
router.get('/subscribe_events', middleware.wsRateLimiter, (req, res) => {
try {
// Get token from query parameter
const token = req.query.token?.toString();
router.get("/subscribe_events", middleware.wsRateLimiter, (req, res) => {
try {
// Get token from query parameter
const token = req.query.token?.toString();
if (!token || !TokenManager.validateToken(token)) {
return res.status(401).json({
success: false,
message: 'Unauthorized - Invalid token'
});
}
// Set SSE headers
res.writeHead(200, {
'Content-Type': 'text/event-stream',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'Access-Control-Allow-Origin': '*'
});
// Send initial connection message
res.write(`data: ${JSON.stringify({
type: 'connection',
status: 'connected',
timestamp: new Date().toISOString()
})}\n\n`);
const clientId = uuidv4();
const client = {
id: clientId,
send: (data: string) => {
res.write(`data: ${data}\n\n`);
}
};
// Add client to SSE manager
const sseClient = sseManager.addClient(client, token);
if (!sseClient || !sseClient.authenticated) {
res.write(`data: ${JSON.stringify({
type: 'error',
message: sseClient ? 'Authentication failed' : 'Maximum client limit reached',
timestamp: new Date().toISOString()
})}\n\n`);
return res.end();
}
// Subscribe to events if specified
const events = req.query.events?.toString().split(',').filter(Boolean);
if (events?.length) {
events.forEach(event => sseManager.subscribeToEvent(clientId, event));
}
// Subscribe to entity if specified
const entityId = req.query.entity_id?.toString();
if (entityId) {
sseManager.subscribeToEntity(clientId, entityId);
}
// Subscribe to domain if specified
const domain = req.query.domain?.toString();
if (domain) {
sseManager.subscribeToDomain(clientId, domain);
}
// Handle client disconnect
req.on('close', () => {
sseManager.removeClient(clientId);
});
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
if (!token || !TokenManager.validateToken(token)) {
return res.status(401).json({
success: false,
message: "Unauthorized - Invalid token",
});
}
// Set SSE headers
res.writeHead(200, {
"Content-Type": "text/event-stream",
"Cache-Control": "no-cache",
Connection: "keep-alive",
"Access-Control-Allow-Origin": "*",
});
// Send initial connection message
res.write(
`data: ${JSON.stringify({
type: "connection",
status: "connected",
timestamp: new Date().toISOString(),
})}\n\n`,
);
const clientId = uuidv4();
const client = {
id: clientId,
send: (data: string) => {
res.write(`data: ${data}\n\n`);
},
};
// Add client to SSE manager
const sseClient = sseManager.addClient(client, token);
if (!sseClient || !sseClient.authenticated) {
res.write(
`data: ${JSON.stringify({
type: "error",
message: sseClient
? "Authentication failed"
: "Maximum client limit reached",
timestamp: new Date().toISOString(),
})}\n\n`,
);
return res.end();
}
// Subscribe to events if specified
const events = req.query.events?.toString().split(",").filter(Boolean);
if (events?.length) {
events.forEach((event) => sseManager.subscribeToEvent(clientId, event));
}
// Subscribe to entity if specified
const entityId = req.query.entity_id?.toString();
if (entityId) {
sseManager.subscribeToEntity(clientId, entityId);
}
// Subscribe to domain if specified
const domain = req.query.domain?.toString();
if (domain) {
sseManager.subscribeToDomain(clientId, domain);
}
// Handle client disconnect
req.on("close", () => {
sseManager.removeClient(clientId);
});
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
/**
* SSE Statistics Endpoint
* Returns detailed statistics about SSE connections and subscriptions.
*
*
* @route GET /get_sse_stats
* @authentication Required - Bearer token
* @returns {Object} Statistics object containing:
@@ -185,21 +196,22 @@ router.get('/subscribe_events', middleware.wsRateLimiter, (req, res) => {
* - total_entities_tracked: Number of entities being tracked
* - subscriptions: Lists of entity, event, and domain subscriptions
*/
router.get('/get_sse_stats', middleware.authenticate, (_req, res) => {
try {
const stats = sseManager.getStatistics();
res.json({
success: true,
timestamp: new Date().toISOString(),
data: stats
});
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
timestamp: new Date().toISOString()
});
}
router.get("/get_sse_stats", middleware.authenticate, (_req, res) => {
try {
const stats = sseManager.getStatistics();
res.json({
success: true,
timestamp: new Date().toISOString(),
data: stats,
});
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
timestamp: new Date().toISOString(),
});
}
});
export default router;
export default router;

27
src/commands.ts Normal file
View File

@@ -0,0 +1,27 @@
// Common commands that work with most entities
export const commonCommands = ["turn_on", "turn_off", "toggle"] as const;
// Commands specific to cover entities
export const coverCommands = [
...commonCommands,
"open",
"close",
"stop",
"set_position",
"set_tilt_position",
] as const;
// Commands specific to climate entities
export const climateCommands = [
...commonCommands,
"set_temperature",
"set_hvac_mode",
"set_fan_mode",
"set_humidity",
] as const;
// Types for command validation
export type CommonCommand = (typeof commonCommands)[number];
export type CoverCommand = (typeof coverCommands)[number];
export type ClimateCommand = (typeof climateCommands)[number];
export type Command = CommonCommand | CoverCommand | ClimateCommand;

View File

@@ -1,135 +1,162 @@
import { z } from 'zod';
import { z } from "zod";
// Test configuration schema
const testConfigSchema = z.object({
// Test Environment
TEST_PORT: z.number().default(3001),
TEST_HOST: z.string().default('http://localhost'),
TEST_WEBSOCKET_PORT: z.number().default(3002),
// Test Environment
TEST_PORT: z.number().default(3001),
TEST_HOST: z.string().default("http://localhost"),
TEST_WEBSOCKET_PORT: z.number().default(3002),
// Mock Authentication
TEST_JWT_SECRET: z.string().default('test_jwt_secret_key_that_is_at_least_32_chars'),
TEST_TOKEN: z.string().default('test_token_that_is_at_least_32_chars_long'),
TEST_INVALID_TOKEN: z.string().default('invalid_token'),
// Mock Authentication
TEST_JWT_SECRET: z
.string()
.default("test_jwt_secret_key_that_is_at_least_32_chars"),
TEST_TOKEN: z.string().default("test_token_that_is_at_least_32_chars_long"),
TEST_INVALID_TOKEN: z.string().default("invalid_token"),
// Mock Client Settings
TEST_CLIENT_IP: z.string().default('127.0.0.1'),
TEST_MAX_CLIENTS: z.number().default(10),
TEST_PING_INTERVAL: z.number().default(100),
TEST_CLEANUP_INTERVAL: z.number().default(200),
TEST_MAX_CONNECTION_AGE: z.number().default(1000),
// Mock Client Settings
TEST_CLIENT_IP: z.string().default("127.0.0.1"),
TEST_MAX_CLIENTS: z.number().default(10),
TEST_PING_INTERVAL: z.number().default(100),
TEST_CLEANUP_INTERVAL: z.number().default(200),
TEST_MAX_CONNECTION_AGE: z.number().default(1000),
// Mock Rate Limiting
TEST_RATE_LIMIT_WINDOW: z.number().default(60000), // 1 minute
TEST_RATE_LIMIT_MAX_REQUESTS: z.number().default(100),
TEST_RATE_LIMIT_WEBSOCKET: z.number().default(1000),
// Mock Rate Limiting
TEST_RATE_LIMIT_WINDOW: z.number().default(60000), // 1 minute
TEST_RATE_LIMIT_MAX_REQUESTS: z.number().default(100),
TEST_RATE_LIMIT_WEBSOCKET: z.number().default(1000),
// Mock Events
TEST_EVENT_TYPES: z.array(z.string()).default([
'state_changed',
'automation_triggered',
'script_executed',
'service_called'
// Mock Events
TEST_EVENT_TYPES: z
.array(z.string())
.default([
"state_changed",
"automation_triggered",
"script_executed",
"service_called",
]),
// Mock Entities
TEST_ENTITIES: z.array(z.object({
// Mock Entities
TEST_ENTITIES: z
.array(
z.object({
entity_id: z.string(),
state: z.string(),
attributes: z.record(z.any()),
last_changed: z.string(),
last_updated: z.string()
})).default([
{
entity_id: 'light.test_light',
state: 'on',
attributes: {
brightness: 255,
color_temp: 400
},
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString()
last_updated: z.string(),
}),
)
.default([
{
entity_id: "light.test_light",
state: "on",
attributes: {
brightness: 255,
color_temp: 400,
},
{
entity_id: 'switch.test_switch',
state: 'off',
attributes: {},
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString()
}
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString(),
},
{
entity_id: "switch.test_switch",
state: "off",
attributes: {},
last_changed: new Date().toISOString(),
last_updated: new Date().toISOString(),
},
]),
// Mock Services
TEST_SERVICES: z.array(z.object({
// Mock Services
TEST_SERVICES: z
.array(
z.object({
domain: z.string(),
service: z.string(),
data: z.record(z.any())
})).default([
{
domain: 'light',
service: 'turn_on',
data: {
entity_id: 'light.test_light',
brightness: 255
}
data: z.record(z.any()),
}),
)
.default([
{
domain: "light",
service: "turn_on",
data: {
entity_id: "light.test_light",
brightness: 255,
},
{
domain: 'switch',
service: 'turn_off',
data: {
entity_id: 'switch.test_switch'
}
}
},
{
domain: "switch",
service: "turn_off",
data: {
entity_id: "switch.test_switch",
},
},
]),
// Mock Error Scenarios
TEST_ERROR_SCENARIOS: z.array(z.object({
// Mock Error Scenarios
TEST_ERROR_SCENARIOS: z
.array(
z.object({
type: z.string(),
message: z.string(),
code: z.number()
})).default([
{
type: 'authentication_error',
message: 'Invalid token',
code: 401
},
{
type: 'rate_limit_error',
message: 'Too many requests',
code: 429
},
{
type: 'validation_error',
message: 'Invalid request body',
code: 400
}
])
code: z.number(),
}),
)
.default([
{
type: "authentication_error",
message: "Invalid token",
code: 401,
},
{
type: "rate_limit_error",
message: "Too many requests",
code: 429,
},
{
type: "validation_error",
message: "Invalid request body",
code: 400,
},
]),
});
// Parse environment variables or use defaults
const parseTestConfig = () => {
const config = {
TEST_PORT: parseInt(process.env.TEST_PORT || '3001'),
TEST_HOST: process.env.TEST_HOST || 'http://localhost',
TEST_WEBSOCKET_PORT: parseInt(process.env.TEST_WEBSOCKET_PORT || '3002'),
TEST_JWT_SECRET: process.env.TEST_JWT_SECRET || 'test_jwt_secret_key_that_is_at_least_32_chars',
TEST_TOKEN: process.env.TEST_TOKEN || 'test_token_that_is_at_least_32_chars_long',
TEST_INVALID_TOKEN: process.env.TEST_INVALID_TOKEN || 'invalid_token',
TEST_CLIENT_IP: process.env.TEST_CLIENT_IP || '127.0.0.1',
TEST_MAX_CLIENTS: parseInt(process.env.TEST_MAX_CLIENTS || '10'),
TEST_PING_INTERVAL: parseInt(process.env.TEST_PING_INTERVAL || '100'),
TEST_CLEANUP_INTERVAL: parseInt(process.env.TEST_CLEANUP_INTERVAL || '200'),
TEST_MAX_CONNECTION_AGE: parseInt(process.env.TEST_MAX_CONNECTION_AGE || '1000'),
TEST_RATE_LIMIT_WINDOW: parseInt(process.env.TEST_RATE_LIMIT_WINDOW || '60000'),
TEST_RATE_LIMIT_MAX_REQUESTS: parseInt(process.env.TEST_RATE_LIMIT_MAX_REQUESTS || '100'),
TEST_RATE_LIMIT_WEBSOCKET: parseInt(process.env.TEST_RATE_LIMIT_WEBSOCKET || '1000'),
};
const config = {
TEST_PORT: parseInt(process.env.TEST_PORT || "3001"),
TEST_HOST: process.env.TEST_HOST || "http://localhost",
TEST_WEBSOCKET_PORT: parseInt(process.env.TEST_WEBSOCKET_PORT || "3002"),
TEST_JWT_SECRET:
process.env.TEST_JWT_SECRET ||
"test_jwt_secret_key_that_is_at_least_32_chars",
TEST_TOKEN:
process.env.TEST_TOKEN || "test_token_that_is_at_least_32_chars_long",
TEST_INVALID_TOKEN: process.env.TEST_INVALID_TOKEN || "invalid_token",
TEST_CLIENT_IP: process.env.TEST_CLIENT_IP || "127.0.0.1",
TEST_MAX_CLIENTS: parseInt(process.env.TEST_MAX_CLIENTS || "10"),
TEST_PING_INTERVAL: parseInt(process.env.TEST_PING_INTERVAL || "100"),
TEST_CLEANUP_INTERVAL: parseInt(process.env.TEST_CLEANUP_INTERVAL || "200"),
TEST_MAX_CONNECTION_AGE: parseInt(
process.env.TEST_MAX_CONNECTION_AGE || "1000",
),
TEST_RATE_LIMIT_WINDOW: parseInt(
process.env.TEST_RATE_LIMIT_WINDOW || "60000",
),
TEST_RATE_LIMIT_MAX_REQUESTS: parseInt(
process.env.TEST_RATE_LIMIT_MAX_REQUESTS || "100",
),
TEST_RATE_LIMIT_WEBSOCKET: parseInt(
process.env.TEST_RATE_LIMIT_WEBSOCKET || "1000",
),
};
return testConfigSchema.parse(config);
return testConfigSchema.parse(config);
};
// Export the validated test configuration
export const TEST_CONFIG = parseTestConfig();
// Export types
export type TestConfig = z.infer<typeof testConfigSchema>;
export type TestConfig = z.infer<typeof testConfigSchema>;

View File

@@ -1,5 +1,6 @@
import { config } from 'dotenv';
import { resolve } from 'path';
import { config } from "dotenv";
import { resolve } from "path";
import { z } from "zod";
/**
* Load environment variables based on NODE_ENV
@@ -7,11 +8,12 @@ import { resolve } from 'path';
* Test: .env.test
* Production: .env
*/
const envFile = process.env.NODE_ENV === 'production'
? '.env'
: process.env.NODE_ENV === 'test'
? '.env.test'
: '.env.development';
const envFile =
process.env.NODE_ENV === "production"
? ".env"
: process.env.NODE_ENV === "test"
? ".env.test"
: ".env.development";
console.log(`Loading environment from ${envFile}`);
config({ path: resolve(process.cwd(), envFile) });
@@ -20,66 +22,95 @@ config({ path: resolve(process.cwd(), envFile) });
* Application configuration object
* Contains all configuration settings for the application
*/
export const APP_CONFIG = {
/** Server Configuration */
PORT: process.env.PORT || 3000,
NODE_ENV: process.env.NODE_ENV || 'development',
export const AppConfigSchema = z.object({
/** Server Configuration */
PORT: z.number().default(4000),
NODE_ENV: z
.enum(["development", "production", "test"])
.default("development"),
/** Home Assistant Configuration */
HASS_HOST: process.env.HASS_HOST || 'http://192.168.178.63:8123',
HASS_TOKEN: process.env.HASS_TOKEN,
/** Home Assistant Configuration */
HASS_HOST: z.string().default("http://192.168.178.63:8123"),
HASS_TOKEN: z.string().optional(),
/** Security Configuration */
JWT_SECRET: process.env.JWT_SECRET || 'your-secret-key',
RATE_LIMIT: {
/** Time window for rate limiting in milliseconds */
windowMs: 15 * 60 * 1000, // 15 minutes
/** Maximum number of requests per window */
max: 100 // limit each IP to 100 requests per windowMs
},
/** Security Configuration */
JWT_SECRET: z.string().default("your-secret-key"),
RATE_LIMIT: z.object({
/** Time window for rate limiting in milliseconds */
windowMs: z.number().default(15 * 60 * 1000), // 15 minutes
/** Maximum number of requests per window */
max: z.number().default(100), // limit each IP to 100 requests per windowMs
}),
/** Server-Sent Events Configuration */
SSE: {
/** Maximum number of concurrent SSE clients */
MAX_CLIENTS: 1000,
/** Ping interval in milliseconds to keep connections alive */
PING_INTERVAL: 30000 // 30 seconds
},
/** Server-Sent Events Configuration */
SSE: z.object({
/** Maximum number of concurrent SSE clients */
MAX_CLIENTS: z.number().default(1000),
/** Ping interval in milliseconds to keep connections alive */
PING_INTERVAL: z.number().default(30000), // 30 seconds
}),
/** Logging Configuration */
LOGGING: {
/** Log level (error, warn, info, http, debug) */
LEVEL: process.env.LOG_LEVEL || 'info',
/** Directory for log files */
DIR: process.env.LOG_DIR || 'logs',
/** Maximum log file size before rotation */
MAX_SIZE: process.env.LOG_MAX_SIZE || '20m',
/** Maximum number of days to keep log files */
MAX_DAYS: process.env.LOG_MAX_DAYS || '14d',
/** Whether to compress rotated logs */
COMPRESS: process.env.LOG_COMPRESS === 'true',
/** Format for timestamps in logs */
TIMESTAMP_FORMAT: 'YYYY-MM-DD HH:mm:ss:ms',
/** Whether to include request logging */
LOG_REQUESTS: process.env.LOG_REQUESTS === 'true',
},
/** Logging Configuration */
LOGGING: z.object({
/** Log level (error, warn, info, http, debug) */
LEVEL: z.enum(["error", "warn", "info", "debug", "trace"]).default("info"),
/** Directory for log files */
DIR: z.string().default("logs"),
/** Maximum log file size before rotation */
MAX_SIZE: z.string().default("20m"),
/** Maximum number of days to keep log files */
MAX_DAYS: z.string().default("14d"),
/** Whether to compress rotated logs */
COMPRESS: z.boolean().default(false),
/** Format for timestamps in logs */
TIMESTAMP_FORMAT: z.string().default("YYYY-MM-DD HH:mm:ss:ms"),
/** Whether to include request logging */
LOG_REQUESTS: z.boolean().default(false),
}),
/** Application Version */
VERSION: '0.1.0'
} as const;
/** Application Version */
VERSION: z.string().default("0.1.0"),
});
/** Type definition for the configuration object */
export type AppConfig = typeof APP_CONFIG;
export type AppConfig = z.infer<typeof AppConfigSchema>;
/** Required environment variables that must be set */
const requiredEnvVars = ['HASS_TOKEN'] as const;
const requiredEnvVars = ["HASS_TOKEN"] as const;
/**
* Validate that all required environment variables are set
* Throws an error if any required variable is missing
*/
for (const envVar of requiredEnvVars) {
if (!process.env[envVar]) {
throw new Error(`Missing required environment variable: ${envVar}`);
}
}
if (!process.env[envVar]) {
throw new Error(`Missing required environment variable: ${envVar}`);
}
}
// Load and validate configuration
export const APP_CONFIG = AppConfigSchema.parse({
PORT: process.env.PORT || 4000,
NODE_ENV: process.env.NODE_ENV || "development",
HASS_HOST: process.env.HASS_HOST || "http://192.168.178.63:8123",
HASS_TOKEN: process.env.HASS_TOKEN,
JWT_SECRET: process.env.JWT_SECRET || "your-secret-key",
RATE_LIMIT: {
windowMs: 15 * 60 * 1000, // 15 minutes
max: 100, // limit each IP to 100 requests per windowMs
},
SSE: {
MAX_CLIENTS: 1000,
PING_INTERVAL: 30000, // 30 seconds
},
LOGGING: {
LEVEL: process.env.LOG_LEVEL || "info",
DIR: process.env.LOG_DIR || "logs",
MAX_SIZE: process.env.LOG_MAX_SIZE || "20m",
MAX_DAYS: process.env.LOG_MAX_DAYS || "14d",
COMPRESS: process.env.LOG_COMPRESS === "true",
TIMESTAMP_FORMAT: "YYYY-MM-DD HH:mm:ss:ms",
LOG_REQUESTS: process.env.LOG_REQUESTS === "true",
},
VERSION: "0.1.0",
});

View File

@@ -0,0 +1,35 @@
export const BOILERPLATE_CONFIG = {
configuration: {
LOG_LEVEL: {
type: "string" as const,
default: "debug",
description: "Logging level",
enum: ["error", "warn", "info", "debug", "trace"],
},
CACHE_DIRECTORY: {
type: "string" as const,
default: ".cache",
description: "Directory for cache files",
},
CONFIG_DIRECTORY: {
type: "string" as const,
default: ".config",
description: "Directory for configuration files",
},
DATA_DIRECTORY: {
type: "string" as const,
default: ".data",
description: "Directory for data files",
},
},
internal: {
boilerplate: {
configuration: {
LOG_LEVEL: "debug",
CACHE_DIRECTORY: ".cache",
CONFIG_DIRECTORY: ".config",
DATA_DIRECTORY: ".data",
},
},
},
};

View File

@@ -1,11 +1,50 @@
import dotenv from 'dotenv';
import { config } from "dotenv";
import { resolve } from "path";
// Load environment variables
dotenv.config();
// Load environment variables based on NODE_ENV
const envFile =
process.env.NODE_ENV === "production"
? ".env"
: process.env.NODE_ENV === "test"
? ".env.test"
: ".env.development";
config({ path: resolve(process.cwd(), envFile) });
export const HASS_CONFIG = {
BASE_URL: process.env.HASS_HOST || 'http://homeassistant.local:8123',
TOKEN: process.env.HASS_TOKEN || '',
SOCKET_URL: process.env.HASS_SOCKET_URL || '',
SOCKET_TOKEN: process.env.HASS_TOKEN || '',
};
// Base configuration
BASE_URL: process.env.HASS_HOST || "http://localhost:8123",
TOKEN: process.env.HASS_TOKEN || "",
SOCKET_URL: process.env.HASS_WS_URL || "ws://localhost:8123/api/websocket",
SOCKET_TOKEN: process.env.HASS_TOKEN || "",
// Boilerplate configuration
BOILERPLATE: {
CACHE_DIRECTORY: ".cache",
CONFIG_DIRECTORY: ".config",
DATA_DIRECTORY: ".data",
LOG_LEVEL: "debug",
ENVIRONMENT: process.env.NODE_ENV || "development",
},
// Application configuration
APP_NAME: "homeassistant-mcp",
APP_VERSION: "1.0.0",
// API configuration
API_VERSION: "1.0.0",
API_PREFIX: "/api",
// Security configuration
RATE_LIMIT: {
WINDOW_MS: 15 * 60 * 1000, // 15 minutes
MAX_REQUESTS: 100,
},
// WebSocket configuration
WS_CONFIG: {
AUTO_RECONNECT: true,
MAX_RECONNECT_ATTEMPTS: 3,
RECONNECT_DELAY: 1000,
},
};

View File

@@ -1,77 +1,86 @@
import { config } from 'dotenv';
import { resolve } from 'path';
import { config } from "dotenv";
import { resolve } from "path";
// Load environment variables based on NODE_ENV
const envFile = process.env.NODE_ENV === 'production'
? '.env'
: process.env.NODE_ENV === 'test'
? '.env.test'
: '.env.development';
const envFile =
process.env.NODE_ENV === "production"
? ".env"
: process.env.NODE_ENV === "test"
? ".env.test"
: ".env.development";
console.log(`Loading environment from ${envFile}`);
config({ path: resolve(process.cwd(), envFile) });
// Home Assistant Configuration
export const HASS_CONFIG = {
HOST: process.env.HASS_HOST || 'http://homeassistant.local:8123',
TOKEN: process.env.HASS_TOKEN,
SOCKET_URL: process.env.HASS_SOCKET_URL || 'ws://homeassistant.local:8123/api/websocket',
BASE_URL: process.env.HASS_HOST || 'http://homeassistant.local:8123',
SOCKET_TOKEN: process.env.HASS_TOKEN
HOST: process.env.HASS_HOST || "http://homeassistant.local:8123",
TOKEN: process.env.HASS_TOKEN,
SOCKET_URL:
process.env.HASS_SOCKET_URL ||
"ws://homeassistant.local:8123/api/websocket",
BASE_URL: process.env.HASS_HOST || "http://homeassistant.local:8123",
SOCKET_TOKEN: process.env.HASS_TOKEN,
};
// Server Configuration
export const SERVER_CONFIG = {
PORT: parseInt(process.env.PORT || '3000', 10),
NODE_ENV: process.env.NODE_ENV || 'development',
DEBUG: process.env.DEBUG === 'true',
LOG_LEVEL: process.env.LOG_LEVEL || 'info'
PORT: parseInt(process.env.PORT || "3000", 10),
NODE_ENV: process.env.NODE_ENV || "development",
DEBUG: process.env.DEBUG === "true",
LOG_LEVEL: process.env.LOG_LEVEL || "info",
};
// AI Configuration
export const AI_CONFIG = {
PROCESSOR_TYPE: process.env.PROCESSOR_TYPE || 'claude',
OPENAI_API_KEY: process.env.OPENAI_API_KEY
PROCESSOR_TYPE: process.env.PROCESSOR_TYPE || "claude",
OPENAI_API_KEY: process.env.OPENAI_API_KEY,
};
// Rate Limiting Configuration
export const RATE_LIMIT_CONFIG = {
REGULAR: parseInt(process.env.RATE_LIMIT_REGULAR || '100', 10),
WEBSOCKET: parseInt(process.env.RATE_LIMIT_WEBSOCKET || '1000', 10)
REGULAR: parseInt(process.env.RATE_LIMIT_REGULAR || "100", 10),
WEBSOCKET: parseInt(process.env.RATE_LIMIT_WEBSOCKET || "1000", 10),
};
// Security Configuration
export const SECURITY_CONFIG = {
JWT_SECRET: process.env.JWT_SECRET || 'default_secret_key_change_in_production',
CORS_ORIGINS: (process.env.CORS_ORIGINS || 'http://localhost:3000,http://localhost:8123')
.split(',')
.map(origin => origin.trim())
JWT_SECRET:
process.env.JWT_SECRET || "default_secret_key_change_in_production",
CORS_ORIGINS: (
process.env.CORS_ORIGINS || "http://localhost:3000,http://localhost:8123"
)
.split(",")
.map((origin) => origin.trim()),
};
// Test Configuration
export const TEST_CONFIG = {
HASS_HOST: process.env.TEST_HASS_HOST || 'http://localhost:8123',
HASS_TOKEN: process.env.TEST_HASS_TOKEN || 'test_token',
HASS_SOCKET_URL: process.env.TEST_HASS_SOCKET_URL || 'ws://localhost:8123/api/websocket',
PORT: parseInt(process.env.TEST_PORT || '3001', 10)
HASS_HOST: process.env.TEST_HASS_HOST || "http://localhost:8123",
HASS_TOKEN: process.env.TEST_HASS_TOKEN || "test_token",
HASS_SOCKET_URL:
process.env.TEST_HASS_SOCKET_URL || "ws://localhost:8123/api/websocket",
PORT: parseInt(process.env.TEST_PORT || "3001", 10),
};
// Mock Configuration (for testing)
export const MOCK_CONFIG = {
SERVICES: process.env.MOCK_SERVICES === 'true',
RESPONSES_DIR: process.env.MOCK_RESPONSES_DIR || '__tests__/mock-responses'
SERVICES: process.env.MOCK_SERVICES === "true",
RESPONSES_DIR: process.env.MOCK_RESPONSES_DIR || "__tests__/mock-responses",
};
// Validate required configuration
function validateConfig() {
const missingVars: string[] = [];
const missingVars: string[] = [];
if (!HASS_CONFIG.TOKEN) missingVars.push('HASS_TOKEN');
if (!SECURITY_CONFIG.JWT_SECRET) missingVars.push('JWT_SECRET');
if (!HASS_CONFIG.TOKEN) missingVars.push("HASS_TOKEN");
if (!SECURITY_CONFIG.JWT_SECRET) missingVars.push("JWT_SECRET");
if (missingVars.length > 0) {
throw new Error(`Missing required environment variables: ${missingVars.join(', ')}`);
}
if (missingVars.length > 0) {
throw new Error(
`Missing required environment variables: ${missingVars.join(", ")}`,
);
}
}
// Export configuration validation
@@ -79,11 +88,11 @@ export const validateConfiguration = validateConfig;
// Export all configurations as a single object
export const AppConfig = {
HASS: HASS_CONFIG,
SERVER: SERVER_CONFIG,
AI: AI_CONFIG,
RATE_LIMIT: RATE_LIMIT_CONFIG,
SECURITY: SECURITY_CONFIG,
TEST: TEST_CONFIG,
MOCK: MOCK_CONFIG
};
HASS: HASS_CONFIG,
SERVER: SERVER_CONFIG,
AI: AI_CONFIG,
RATE_LIMIT: RATE_LIMIT_CONFIG,
SECURITY: SECURITY_CONFIG,
TEST: TEST_CONFIG,
MOCK: MOCK_CONFIG,
};

View File

@@ -1,112 +1,129 @@
import { z } from 'zod';
import { z } from "zod";
// Security configuration schema
const securityConfigSchema = z.object({
// JWT Configuration
JWT_SECRET: z.string().min(32),
JWT_EXPIRY: z.number().default(24 * 60 * 60 * 1000), // 24 hours
JWT_MAX_AGE: z.number().default(30 * 24 * 60 * 60 * 1000), // 30 days
JWT_ALGORITHM: z.enum(['HS256', 'HS384', 'HS512']).default('HS256'),
// JWT Configuration
JWT_SECRET: z.string().min(32),
JWT_EXPIRY: z.number().default(24 * 60 * 60 * 1000), // 24 hours
JWT_MAX_AGE: z.number().default(30 * 24 * 60 * 60 * 1000), // 30 days
JWT_ALGORITHM: z.enum(["HS256", "HS384", "HS512"]).default("HS256"),
// Rate Limiting
RATE_LIMIT_WINDOW: z.number().default(15 * 60 * 1000), // 15 minutes
RATE_LIMIT_MAX_REQUESTS: z.number().default(100),
RATE_LIMIT_WEBSOCKET: z.number().default(1000),
// Rate Limiting
RATE_LIMIT_WINDOW: z.number().default(15 * 60 * 1000), // 15 minutes
RATE_LIMIT_MAX_REQUESTS: z.number().default(100),
RATE_LIMIT_WEBSOCKET: z.number().default(1000),
// Token Security
TOKEN_MIN_LENGTH: z.number().default(32),
MAX_FAILED_ATTEMPTS: z.number().default(5),
LOCKOUT_DURATION: z.number().default(15 * 60 * 1000), // 15 minutes
// Token Security
TOKEN_MIN_LENGTH: z.number().default(32),
MAX_FAILED_ATTEMPTS: z.number().default(5),
LOCKOUT_DURATION: z.number().default(15 * 60 * 1000), // 15 minutes
// CORS Configuration
CORS_ORIGINS: z.array(z.string()).default(['http://localhost:3000', 'http://localhost:8123']),
CORS_METHODS: z.array(z.string()).default(['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS']),
CORS_ALLOWED_HEADERS: z.array(z.string()).default([
'Content-Type',
'Authorization',
'X-Requested-With'
]),
CORS_EXPOSED_HEADERS: z.array(z.string()).default([]),
CORS_CREDENTIALS: z.boolean().default(true),
CORS_MAX_AGE: z.number().default(24 * 60 * 60), // 24 hours
// CORS Configuration
CORS_ORIGINS: z
.array(z.string())
.default(["http://localhost:3000", "http://localhost:8123"]),
CORS_METHODS: z
.array(z.string())
.default(["GET", "POST", "PUT", "DELETE", "OPTIONS"]),
CORS_ALLOWED_HEADERS: z
.array(z.string())
.default(["Content-Type", "Authorization", "X-Requested-With"]),
CORS_EXPOSED_HEADERS: z.array(z.string()).default([]),
CORS_CREDENTIALS: z.boolean().default(true),
CORS_MAX_AGE: z.number().default(24 * 60 * 60), // 24 hours
// Content Security Policy
CSP_ENABLED: z.boolean().default(true),
CSP_REPORT_ONLY: z.boolean().default(false),
CSP_REPORT_URI: z.string().optional(),
// Content Security Policy
CSP_ENABLED: z.boolean().default(true),
CSP_REPORT_ONLY: z.boolean().default(false),
CSP_REPORT_URI: z.string().optional(),
// SSL/TLS Configuration
REQUIRE_HTTPS: z.boolean().default(process.env.NODE_ENV === 'production'),
HSTS_MAX_AGE: z.number().default(31536000), // 1 year
HSTS_INCLUDE_SUBDOMAINS: z.boolean().default(true),
HSTS_PRELOAD: z.boolean().default(true),
// SSL/TLS Configuration
REQUIRE_HTTPS: z.boolean().default(process.env.NODE_ENV === "production"),
HSTS_MAX_AGE: z.number().default(31536000), // 1 year
HSTS_INCLUDE_SUBDOMAINS: z.boolean().default(true),
HSTS_PRELOAD: z.boolean().default(true),
// Cookie Security
COOKIE_SECRET: z.string().min(32).optional(),
COOKIE_SECURE: z.boolean().default(process.env.NODE_ENV === 'production'),
COOKIE_HTTP_ONLY: z.boolean().default(true),
COOKIE_SAME_SITE: z.enum(['Strict', 'Lax', 'None']).default('Strict'),
// Cookie Security
COOKIE_SECRET: z.string().min(32).optional(),
COOKIE_SECURE: z.boolean().default(process.env.NODE_ENV === "production"),
COOKIE_HTTP_ONLY: z.boolean().default(true),
COOKIE_SAME_SITE: z.enum(["Strict", "Lax", "None"]).default("Strict"),
// Request Limits
MAX_REQUEST_SIZE: z.number().default(1024 * 1024), // 1MB
MAX_REQUEST_FIELDS: z.number().default(1000),
// Request Limits
MAX_REQUEST_SIZE: z.number().default(1024 * 1024), // 1MB
MAX_REQUEST_FIELDS: z.number().default(1000),
});
// Parse environment variables
const parseEnvConfig = () => {
const config = {
JWT_SECRET: process.env.JWT_SECRET || 'default_secret_key_change_in_production',
JWT_EXPIRY: parseInt(process.env.JWT_EXPIRY || '86400000'),
JWT_MAX_AGE: parseInt(process.env.JWT_MAX_AGE || '2592000000'),
JWT_ALGORITHM: process.env.JWT_ALGORITHM || 'HS256',
const config = {
JWT_SECRET:
process.env.JWT_SECRET || "default_secret_key_change_in_production",
JWT_EXPIRY: parseInt(process.env.JWT_EXPIRY || "86400000"),
JWT_MAX_AGE: parseInt(process.env.JWT_MAX_AGE || "2592000000"),
JWT_ALGORITHM: process.env.JWT_ALGORITHM || "HS256",
RATE_LIMIT_WINDOW: parseInt(process.env.RATE_LIMIT_WINDOW || '900000'),
RATE_LIMIT_MAX_REQUESTS: parseInt(process.env.RATE_LIMIT_MAX_REQUESTS || '100'),
RATE_LIMIT_WEBSOCKET: parseInt(process.env.RATE_LIMIT_WEBSOCKET || '1000'),
RATE_LIMIT_WINDOW: parseInt(process.env.RATE_LIMIT_WINDOW || "900000"),
RATE_LIMIT_MAX_REQUESTS: parseInt(
process.env.RATE_LIMIT_MAX_REQUESTS || "100",
),
RATE_LIMIT_WEBSOCKET: parseInt(process.env.RATE_LIMIT_WEBSOCKET || "1000"),
TOKEN_MIN_LENGTH: parseInt(process.env.TOKEN_MIN_LENGTH || '32'),
MAX_FAILED_ATTEMPTS: parseInt(process.env.MAX_FAILED_ATTEMPTS || '5'),
LOCKOUT_DURATION: parseInt(process.env.LOCKOUT_DURATION || '900000'),
TOKEN_MIN_LENGTH: parseInt(process.env.TOKEN_MIN_LENGTH || "32"),
MAX_FAILED_ATTEMPTS: parseInt(process.env.MAX_FAILED_ATTEMPTS || "5"),
LOCKOUT_DURATION: parseInt(process.env.LOCKOUT_DURATION || "900000"),
CORS_ORIGINS: (process.env.CORS_ORIGINS || 'http://localhost:3000,http://localhost:8123')
.split(',')
.map(origin => origin.trim()),
CORS_METHODS: (process.env.CORS_METHODS || 'GET,POST,PUT,DELETE,OPTIONS')
.split(',')
.map(method => method.trim()),
CORS_ALLOWED_HEADERS: (process.env.CORS_ALLOWED_HEADERS || 'Content-Type,Authorization,X-Requested-With')
.split(',')
.map(header => header.trim()),
CORS_EXPOSED_HEADERS: (process.env.CORS_EXPOSED_HEADERS || '')
.split(',')
.filter(Boolean)
.map(header => header.trim()),
CORS_CREDENTIALS: process.env.CORS_CREDENTIALS !== 'false',
CORS_MAX_AGE: parseInt(process.env.CORS_MAX_AGE || '86400'),
CORS_ORIGINS: (
process.env.CORS_ORIGINS || "http://localhost:3000,http://localhost:8123"
)
.split(",")
.map((origin) => origin.trim()),
CORS_METHODS: (process.env.CORS_METHODS || "GET,POST,PUT,DELETE,OPTIONS")
.split(",")
.map((method) => method.trim()),
CORS_ALLOWED_HEADERS: (
process.env.CORS_ALLOWED_HEADERS ||
"Content-Type,Authorization,X-Requested-With"
)
.split(",")
.map((header) => header.trim()),
CORS_EXPOSED_HEADERS: (process.env.CORS_EXPOSED_HEADERS || "")
.split(",")
.filter(Boolean)
.map((header) => header.trim()),
CORS_CREDENTIALS: process.env.CORS_CREDENTIALS !== "false",
CORS_MAX_AGE: parseInt(process.env.CORS_MAX_AGE || "86400"),
CSP_ENABLED: process.env.CSP_ENABLED !== 'false',
CSP_REPORT_ONLY: process.env.CSP_REPORT_ONLY === 'true',
CSP_REPORT_URI: process.env.CSP_REPORT_URI,
CSP_ENABLED: process.env.CSP_ENABLED !== "false",
CSP_REPORT_ONLY: process.env.CSP_REPORT_ONLY === "true",
CSP_REPORT_URI: process.env.CSP_REPORT_URI,
REQUIRE_HTTPS: process.env.REQUIRE_HTTPS !== 'false' && process.env.NODE_ENV === 'production',
HSTS_MAX_AGE: parseInt(process.env.HSTS_MAX_AGE || '31536000'),
HSTS_INCLUDE_SUBDOMAINS: process.env.HSTS_INCLUDE_SUBDOMAINS !== 'false',
HSTS_PRELOAD: process.env.HSTS_PRELOAD !== 'false',
REQUIRE_HTTPS:
process.env.REQUIRE_HTTPS !== "false" &&
process.env.NODE_ENV === "production",
HSTS_MAX_AGE: parseInt(process.env.HSTS_MAX_AGE || "31536000"),
HSTS_INCLUDE_SUBDOMAINS: process.env.HSTS_INCLUDE_SUBDOMAINS !== "false",
HSTS_PRELOAD: process.env.HSTS_PRELOAD !== "false",
COOKIE_SECRET: process.env.COOKIE_SECRET,
COOKIE_SECURE: process.env.COOKIE_SECURE !== 'false' && process.env.NODE_ENV === 'production',
COOKIE_HTTP_ONLY: process.env.COOKIE_HTTP_ONLY !== 'false',
COOKIE_SAME_SITE: (process.env.COOKIE_SAME_SITE || 'Strict') as 'Strict' | 'Lax' | 'None',
COOKIE_SECRET: process.env.COOKIE_SECRET,
COOKIE_SECURE:
process.env.COOKIE_SECURE !== "false" &&
process.env.NODE_ENV === "production",
COOKIE_HTTP_ONLY: process.env.COOKIE_HTTP_ONLY !== "false",
COOKIE_SAME_SITE: (process.env.COOKIE_SAME_SITE || "Strict") as
| "Strict"
| "Lax"
| "None",
MAX_REQUEST_SIZE: parseInt(process.env.MAX_REQUEST_SIZE || '1048576'),
MAX_REQUEST_FIELDS: parseInt(process.env.MAX_REQUEST_FIELDS || '1000'),
};
MAX_REQUEST_SIZE: parseInt(process.env.MAX_REQUEST_SIZE || "1048576"),
MAX_REQUEST_FIELDS: parseInt(process.env.MAX_REQUEST_FIELDS || "1000"),
};
return securityConfigSchema.parse(config);
return securityConfigSchema.parse(config);
};
// Export the validated configuration
export const SECURITY_CONFIG = parseEnvConfig();
// Export types
export type SecurityConfig = z.infer<typeof securityConfigSchema>;
export type SecurityConfig = z.infer<typeof securityConfigSchema>;

View File

@@ -1,226 +1,239 @@
import { EventEmitter } from 'events';
import { EventEmitter } from "events";
// Resource types
export enum ResourceType {
DEVICE = 'device',
AREA = 'area',
USER = 'user',
AUTOMATION = 'automation',
SCENE = 'scene',
SCRIPT = 'script',
GROUP = 'group'
DEVICE = "device",
AREA = "area",
USER = "user",
AUTOMATION = "automation",
SCENE = "scene",
SCRIPT = "script",
GROUP = "group",
}
// Resource state interface
export interface ResourceState {
id: string;
type: ResourceType;
state: any;
attributes: Record<string, any>;
lastUpdated: number;
context?: Record<string, any>;
id: string;
type: ResourceType;
state: any;
attributes: Record<string, any>;
lastUpdated: number;
context?: Record<string, any>;
}
// Resource relationship types
export enum RelationType {
CONTAINS = 'contains',
CONTROLS = 'controls',
TRIGGERS = 'triggers',
DEPENDS_ON = 'depends_on',
GROUPS = 'groups'
CONTAINS = "contains",
CONTROLS = "controls",
TRIGGERS = "triggers",
DEPENDS_ON = "depends_on",
GROUPS = "groups",
}
// Resource relationship interface
export interface ResourceRelationship {
sourceId: string;
targetId: string;
type: RelationType;
metadata?: Record<string, any>;
sourceId: string;
targetId: string;
type: RelationType;
metadata?: Record<string, any>;
}
// Context manager class
export class ContextManager extends EventEmitter {
private resources: Map<string, ResourceState> = new Map();
private relationships: ResourceRelationship[] = [];
private stateHistory: Map<string, ResourceState[]> = new Map();
private historyLimit = 100;
private resources: Map<string, ResourceState> = new Map();
private relationships: ResourceRelationship[] = [];
private stateHistory: Map<string, ResourceState[]> = new Map();
private historyLimit = 100;
constructor() {
super();
constructor() {
super();
}
// Resource management
public addResource(resource: ResourceState): void {
this.resources.set(resource.id, resource);
this.emit("resource_added", resource);
}
public updateResource(id: string, update: Partial<ResourceState>): void {
const resource = this.resources.get(id);
if (resource) {
// Store current state in history
this.addToHistory(resource);
// Update resource
const updatedResource = {
...resource,
...update,
lastUpdated: Date.now(),
};
this.resources.set(id, updatedResource);
this.emit("resource_updated", updatedResource);
}
}
// Resource management
public addResource(resource: ResourceState): void {
this.resources.set(resource.id, resource);
this.emit('resource_added', resource);
public removeResource(id: string): void {
const resource = this.resources.get(id);
if (resource) {
this.resources.delete(id);
// Remove related relationships
this.relationships = this.relationships.filter(
(rel) => rel.sourceId !== id && rel.targetId !== id,
);
this.emit("resource_removed", resource);
}
}
public updateResource(id: string, update: Partial<ResourceState>): void {
const resource = this.resources.get(id);
if (resource) {
// Store current state in history
this.addToHistory(resource);
// Relationship management
public addRelationship(relationship: ResourceRelationship): void {
this.relationships.push(relationship);
this.emit("relationship_added", relationship);
}
// Update resource
const updatedResource = {
...resource,
...update,
lastUpdated: Date.now()
};
this.resources.set(id, updatedResource);
this.emit('resource_updated', updatedResource);
}
public removeRelationship(
sourceId: string,
targetId: string,
type: RelationType,
): void {
const index = this.relationships.findIndex(
(rel) =>
rel.sourceId === sourceId &&
rel.targetId === targetId &&
rel.type === type,
);
if (index !== -1) {
const removed = this.relationships.splice(index, 1)[0];
this.emit("relationship_removed", removed);
}
}
public removeResource(id: string): void {
const resource = this.resources.get(id);
if (resource) {
this.resources.delete(id);
// Remove related relationships
this.relationships = this.relationships.filter(
rel => rel.sourceId !== id && rel.targetId !== id
);
this.emit('resource_removed', resource);
}
// History management
private addToHistory(state: ResourceState): void {
const history = this.stateHistory.get(state.id) || [];
history.push({ ...state });
if (history.length > this.historyLimit) {
history.shift();
}
this.stateHistory.set(state.id, history);
}
// Relationship management
public addRelationship(relationship: ResourceRelationship): void {
this.relationships.push(relationship);
this.emit('relationship_added', relationship);
}
public getHistory(id: string): ResourceState[] {
return this.stateHistory.get(id) || [];
}
public removeRelationship(sourceId: string, targetId: string, type: RelationType): void {
const index = this.relationships.findIndex(
rel => rel.sourceId === sourceId && rel.targetId === targetId && rel.type === type
);
if (index !== -1) {
const removed = this.relationships.splice(index, 1)[0];
this.emit('relationship_removed', removed);
}
}
// Context queries
public getResource(id: string): ResourceState | undefined {
return this.resources.get(id);
}
// History management
private addToHistory(state: ResourceState): void {
const history = this.stateHistory.get(state.id) || [];
history.push({ ...state });
if (history.length > this.historyLimit) {
history.shift();
}
this.stateHistory.set(state.id, history);
}
public getResourcesByType(type: ResourceType): ResourceState[] {
return Array.from(this.resources.values()).filter(
(resource) => resource.type === type,
);
}
public getHistory(id: string): ResourceState[] {
return this.stateHistory.get(id) || [];
}
public getRelatedResources(
id: string,
type?: RelationType,
depth: number = 1,
): ResourceState[] {
const related = new Set<ResourceState>();
const visited = new Set<string>();
// Context queries
public getResource(id: string): ResourceState | undefined {
return this.resources.get(id);
}
const traverse = (currentId: string, currentDepth: number) => {
if (currentDepth > depth || visited.has(currentId)) return;
visited.add(currentId);
public getResourcesByType(type: ResourceType): ResourceState[] {
return Array.from(this.resources.values()).filter(
resource => resource.type === type
);
}
this.relationships
.filter(
(rel) =>
(rel.sourceId === currentId || rel.targetId === currentId) &&
(!type || rel.type === type),
)
.forEach((rel) => {
const relatedId =
rel.sourceId === currentId ? rel.targetId : rel.sourceId;
const relatedResource = this.resources.get(relatedId);
if (relatedResource) {
related.add(relatedResource);
traverse(relatedId, currentDepth + 1);
}
});
};
public getRelatedResources(
id: string,
type?: RelationType,
depth: number = 1
): ResourceState[] {
const related = new Set<ResourceState>();
const visited = new Set<string>();
traverse(id, 0);
return Array.from(related);
}
const traverse = (currentId: string, currentDepth: number) => {
if (currentDepth > depth || visited.has(currentId)) return;
visited.add(currentId);
// Context analysis
public analyzeResourceUsage(id: string): {
dependencies: string[];
dependents: string[];
groups: string[];
usage: {
triggerCount: number;
controlCount: number;
groupCount: number;
};
} {
const dependencies = this.relationships
.filter(
(rel) => rel.sourceId === id && rel.type === RelationType.DEPENDS_ON,
)
.map((rel) => rel.targetId);
this.relationships
.filter(rel =>
(rel.sourceId === currentId || rel.targetId === currentId) &&
(!type || rel.type === type)
)
.forEach(rel => {
const relatedId = rel.sourceId === currentId ? rel.targetId : rel.sourceId;
const relatedResource = this.resources.get(relatedId);
if (relatedResource) {
related.add(relatedResource);
traverse(relatedId, currentDepth + 1);
}
});
};
const dependents = this.relationships
.filter(
(rel) => rel.targetId === id && rel.type === RelationType.DEPENDS_ON,
)
.map((rel) => rel.sourceId);
traverse(id, 0);
return Array.from(related);
}
const groups = this.relationships
.filter((rel) => rel.targetId === id && rel.type === RelationType.GROUPS)
.map((rel) => rel.sourceId);
// Context analysis
public analyzeResourceUsage(id: string): {
dependencies: string[];
dependents: string[];
groups: string[];
usage: {
triggerCount: number;
controlCount: number;
groupCount: number;
};
} {
const dependencies = this.relationships
.filter(rel => rel.sourceId === id && rel.type === RelationType.DEPENDS_ON)
.map(rel => rel.targetId);
const usage = {
triggerCount: this.relationships.filter(
(rel) => rel.sourceId === id && rel.type === RelationType.TRIGGERS,
).length,
controlCount: this.relationships.filter(
(rel) => rel.sourceId === id && rel.type === RelationType.CONTROLS,
).length,
groupCount: groups.length,
};
const dependents = this.relationships
.filter(rel => rel.targetId === id && rel.type === RelationType.DEPENDS_ON)
.map(rel => rel.sourceId);
return { dependencies, dependents, groups, usage };
}
const groups = this.relationships
.filter(rel => rel.targetId === id && rel.type === RelationType.GROUPS)
.map(rel => rel.sourceId);
// Event subscriptions
public subscribeToResource(
id: string,
callback: (state: ResourceState) => void,
): () => void {
const handler = (resource: ResourceState) => {
if (resource.id === id) {
callback(resource);
}
};
const usage = {
triggerCount: this.relationships.filter(
rel => rel.sourceId === id && rel.type === RelationType.TRIGGERS
).length,
controlCount: this.relationships.filter(
rel => rel.sourceId === id && rel.type === RelationType.CONTROLS
).length,
groupCount: groups.length
};
this.on("resource_updated", handler);
return () => this.off("resource_updated", handler);
}
return { dependencies, dependents, groups, usage };
}
public subscribeToType(
type: ResourceType,
callback: (state: ResourceState) => void,
): () => void {
const handler = (resource: ResourceState) => {
if (resource.type === type) {
callback(resource);
}
};
// Event subscriptions
public subscribeToResource(
id: string,
callback: (state: ResourceState) => void
): () => void {
const handler = (resource: ResourceState) => {
if (resource.id === id) {
callback(resource);
}
};
this.on('resource_updated', handler);
return () => this.off('resource_updated', handler);
}
public subscribeToType(
type: ResourceType,
callback: (state: ResourceState) => void
): () => void {
const handler = (resource: ResourceState) => {
if (resource.type === type) {
callback(resource);
}
};
this.on('resource_updated', handler);
return () => this.off('resource_updated', handler);
}
this.on("resource_updated", handler);
return () => this.off("resource_updated", handler);
}
}
// Export context manager instance
export const contextManager = new ContextManager();
export const contextManager = new ContextManager();

View File

@@ -1,429 +1,64 @@
import { CreateApplication, TServiceParams, ServiceFunction, AlsExtension, GetApisResult, ILogger, InternalDefinition, TContext, TInjectedConfig, TLifecycleBase, TScheduler } from "@digital-alchemy/core";
import { Area, Backup, CallProxy, Configure, Device, EntityManager, EventsService, FetchAPI, FetchInternals, Floor, IDByExtension, Label, LIB_HASS, ReferenceService, Registry, WebsocketAPI, Zone } from "@digital-alchemy/hass";
import { DomainSchema } from "../schemas.js";
import { HASS_CONFIG } from "../config/hass.config.js";
import { WebSocket } from 'ws';
import { EventEmitter } from 'events';
import * as HomeAssistant from '../types/hass.js';
import { CreateApplication } from "@digital-alchemy/core";
import { LIB_HASS } from "@digital-alchemy/hass";
type Environments = "development" | "production" | "test";
// Define the type for Home Assistant services
type HassServiceMethod = (data: Record<string, unknown>) => Promise<void>;
type HassServices = {
[K in keyof typeof DomainSchema.Values]: {
[service: string]: HassServiceMethod;
};
};
// Define the type for Home Assistant instance
interface HassInstance extends TServiceParams {
baseUrl: string;
token: string;
wsClient: HassWebSocketClient | undefined;
services: HassServices;
als: AlsExtension;
context: TContext;
event: EventEmitter<[never]>;
internal: InternalDefinition;
lifecycle: TLifecycleBase;
logger: ILogger;
scheduler: TScheduler;
config: TInjectedConfig;
params: TServiceParams;
hass: GetApisResult<{
area: typeof Area;
backup: typeof Backup;
call: typeof CallProxy;
configure: typeof Configure;
device: typeof Device;
entity: typeof EntityManager;
events: typeof EventsService;
fetch: typeof FetchAPI;
floor: typeof Floor;
idBy: typeof IDByExtension;
internals: typeof FetchInternals;
label: typeof Label;
refBy: typeof ReferenceService;
registry: typeof Registry;
socket: typeof WebsocketAPI;
zone: typeof Zone;
}>;
}
// Configuration type for application with more specific constraints
type ApplicationConfiguration = {
NODE_ENV: ServiceFunction<Environments>;
};
// Strict configuration type for Home Assistant
type HassConfiguration = {
BASE_URL: {
type: "string";
description: string;
required: true;
default: string;
};
TOKEN: {
type: "string";
description: string;
required: true;
default: string;
};
SOCKET_URL: {
type: "string";
description: string;
required: true;
default: string;
};
SOCKET_TOKEN: {
type: "string";
description: string;
required: true;
default: string;
};
};
// application
const MY_APP = CreateApplication<ApplicationConfiguration, {}>({
// Create the application following the documentation example
const app = CreateApplication({
libraries: [LIB_HASS],
name: "home_automation",
configuration: {
NODE_ENV: {
type: "string",
default: "development",
enum: ["development", "production", "test"],
description: "Code runner addon can set with it's own NODE_ENV",
hass: {
BASE_URL: {
type: "string" as const,
default: process.env.HASS_HOST || "http://localhost:8123",
description: "Home Assistant URL",
},
TOKEN: {
type: "string" as const,
default: process.env.HASS_TOKEN || "",
description: "Home Assistant long-lived access token",
},
},
},
services: {
NODE_ENV: () => {
// Directly return the default value or use process.env
return (process.env.NODE_ENV as Environments) || "development";
}
},
libraries: [
{
...LIB_HASS,
configuration: {
BASE_URL: {
type: "string",
description: "Home Assistant base URL",
required: true,
default: HASS_CONFIG.BASE_URL
},
TOKEN: {
type: "string",
description: "Home Assistant long-lived access token",
required: true,
default: HASS_CONFIG.TOKEN
},
SOCKET_URL: {
type: "string",
description: "Home Assistant WebSocket URL",
required: true,
default: HASS_CONFIG.SOCKET_URL
},
SOCKET_TOKEN: {
type: "string",
description: "Home Assistant WebSocket token",
required: true,
default: HASS_CONFIG.SOCKET_TOKEN
}
}
}
],
name: 'hass' as const
});
export interface HassConfig {
host: string;
token: string;
let instance: Awaited<ReturnType<typeof app.bootstrap>>;
export async function get_hass() {
if (!instance) {
try {
instance = await app.bootstrap();
} catch (error) {
console.error("Failed to initialize Home Assistant:", error);
throw error;
}
}
return instance;
}
const CONFIG: Record<string, HassConfig> = {
development: {
host: process.env.HASS_HOST || 'http://localhost:8123',
token: process.env.HASS_TOKEN || ''
},
production: {
host: process.env.HASS_HOST || '',
token: process.env.HASS_TOKEN || ''
},
test: {
host: 'http://localhost:8123',
token: 'test_token'
}
};
export class HassWebSocketClient extends EventEmitter {
private ws: WebSocket | null = null;
private messageId = 1;
private subscriptions = new Map<number, (data: any) => void>();
private reconnectAttempts = 0;
private options: {
autoReconnect: boolean;
maxReconnectAttempts: number;
reconnectDelay: number;
};
constructor(
private url: string,
private token: string,
options: Partial<typeof HassWebSocketClient.prototype.options> = {}
) {
super();
this.options = {
autoReconnect: true,
maxReconnectAttempts: 3,
reconnectDelay: 1000,
...options
};
}
async connect(): Promise<void> {
if (this.ws && this.ws.readyState === WebSocket.OPEN) {
return;
}
return new Promise((resolve, reject) => {
this.ws = new WebSocket(this.url);
this.ws.on('open', () => {
this.emit('open');
const authMessage: HomeAssistant.AuthMessage = {
type: 'auth',
access_token: this.token
};
this.ws?.send(JSON.stringify(authMessage));
});
this.ws.on('message', (data: string) => {
try {
const message = JSON.parse(data);
this.handleMessage(message);
} catch (error) {
this.emit('error', new Error('Failed to parse message'));
}
});
this.ws.on('close', () => {
this.emit('disconnected');
if (this.options.autoReconnect && this.reconnectAttempts < this.options.maxReconnectAttempts) {
setTimeout(() => {
this.reconnectAttempts++;
this.connect();
}, this.options.reconnectDelay);
}
});
this.ws.on('error', (error) => {
this.emit('error', error);
reject(error);
});
});
}
private handleMessage(message: any): void {
switch (message.type) {
case 'auth_ok':
this.emit('auth_ok');
break;
case 'auth_invalid':
this.emit('auth_invalid');
break;
case 'result':
// Handle command results
break;
case 'event':
if (message.event) {
this.emit('event', message.event);
const subscription = this.subscriptions.get(message.id);
if (subscription) {
subscription(message.event.data);
}
}
break;
default:
this.emit('error', new Error(`Unknown message type: ${message.type}`));
}
}
async subscribeEvents(callback: (data: any) => void, eventType?: string): Promise<number> {
const id = this.messageId++;
const message = {
id,
type: 'subscribe_events',
event_type: eventType
};
return new Promise((resolve, reject) => {
if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
reject(new Error('WebSocket not connected'));
return;
}
this.subscriptions.set(id, callback);
this.ws.send(JSON.stringify(message));
resolve(id);
});
}
async unsubscribeEvents(subscriptionId: number): Promise<void> {
const message = {
id: this.messageId++,
type: 'unsubscribe_events',
subscription: subscriptionId
};
return new Promise((resolve, reject) => {
if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
reject(new Error('WebSocket not connected'));
return;
}
this.ws.send(JSON.stringify(message));
this.subscriptions.delete(subscriptionId);
resolve();
});
}
disconnect(): void {
if (this.ws) {
this.ws.close();
this.ws = null;
}
}
// Helper function to call Home Assistant services
export async function call_service(
domain: string,
service: string,
data: Record<string, any>,
) {
const hass = await get_hass();
return hass.hass.internals.callService(domain, service, data);
}
export class HassInstanceImpl implements HassInstance {
public readonly baseUrl: string;
public readonly token: string;
public wsClient: HassWebSocketClient | undefined;
public services!: HassServices;
public als!: AlsExtension;
public context!: TContext;
public event!: EventEmitter<[never]>;
public internal!: InternalDefinition;
public lifecycle!: TLifecycleBase;
public logger!: ILogger;
public scheduler!: TScheduler;
public config!: TInjectedConfig;
public params!: TServiceParams;
public hass!: GetApisResult<{
area: typeof Area;
backup: typeof Backup;
call: typeof CallProxy;
configure: typeof Configure;
device: typeof Device;
entity: typeof EntityManager;
events: typeof EventsService;
fetch: typeof FetchAPI;
floor: typeof Floor;
idBy: typeof IDByExtension;
internals: typeof FetchInternals;
label: typeof Label;
refBy: typeof ReferenceService;
registry: typeof Registry;
socket: typeof WebsocketAPI;
zone: typeof Zone;
}>;
constructor(baseUrl: string, token: string) {
this.baseUrl = baseUrl;
this.token = token;
this.initialize();
}
private initialize() {
// Initialize all required properties with proper type instantiation
this.services = {} as HassServices;
this.als = {} as AlsExtension;
this.context = {} as TContext;
this.event = new EventEmitter();
this.internal = {} as InternalDefinition;
this.lifecycle = {} as TLifecycleBase;
this.logger = {} as ILogger;
this.scheduler = {} as TScheduler;
this.config = {} as TInjectedConfig;
this.params = {} as TServiceParams;
this.hass = {} as GetApisResult<any>;
}
async fetchStates(): Promise<HomeAssistant.Entity[]> {
const response = await fetch(`${this.baseUrl}/api/states`, {
headers: {
Authorization: `Bearer ${this.token}`,
'Content-Type': 'application/json',
},
});
if (!response.ok) {
throw new Error(`Failed to fetch states: ${response.statusText}`);
}
const data = await response.json();
return data as HomeAssistant.Entity[];
}
async fetchState(entityId: string): Promise<HomeAssistant.Entity> {
const response = await fetch(`${this.baseUrl}/api/states/${entityId}`, {
headers: {
Authorization: `Bearer ${this.token}`,
'Content-Type': 'application/json',
},
});
if (!response.ok) {
throw new Error(`Failed to fetch state: ${response.statusText}`);
}
const data = await response.json();
return data as HomeAssistant.Entity;
}
async callService(domain: string, service: string, data: Record<string, any>): Promise<void> {
const response = await fetch(`${this.baseUrl}/api/services/${domain}/${service}`, {
method: 'POST',
headers: {
Authorization: `Bearer ${this.token}`,
'Content-Type': 'application/json',
},
body: JSON.stringify(data),
});
if (!response.ok) {
throw new Error(`Service call failed: ${response.statusText}`);
}
}
async subscribeEvents(callback: (event: HomeAssistant.Event) => void, eventType?: string): Promise<number> {
if (!this.wsClient) {
this.wsClient = new HassWebSocketClient(
this.baseUrl.replace(/^http/, 'ws') + '/api/websocket',
this.token
);
await this.wsClient.connect();
}
return this.wsClient.subscribeEvents(callback, eventType);
}
async unsubscribeEvents(subscriptionId: number): Promise<void> {
if (this.wsClient) {
await this.wsClient.unsubscribeEvents(subscriptionId);
}
}
// Helper function to list devices
export async function list_devices() {
const hass = await get_hass();
return hass.hass.device.list();
}
let hassInstance: HassInstance | null = null;
// Helper function to get entity states
export async function get_states() {
const hass = await get_hass();
return hass.hass.internals.getStates();
}
export async function get_hass(): Promise<HassInstance> {
if (!hassInstance) {
// Safely get configuration keys, providing an empty object as fallback
const _sortedConfigKeys = Object.keys(MY_APP.configuration ?? {}).sort();
const instance = await MY_APP.bootstrap();
hassInstance = instance as HassInstance;
}
return hassInstance;
}
// Helper function to get a specific entity state
export async function get_state(entity_id: string) {
const hass = await get_hass();
return hass.hass.internals.getState(entity_id);
}

View File

@@ -1,16 +1,16 @@
const check = async () => {
try {
const response = await fetch('http://localhost:3000/health');
if (!response.ok) {
console.error('Health check failed:', response.status);
process.exit(1);
}
console.log('Health check passed');
process.exit(0);
} catch (error) {
console.error('Health check failed:', error);
process.exit(1);
try {
const response = await fetch("http://localhost:3000/health");
if (!response.ok) {
console.error("Health check failed:", response.status);
process.exit(1);
}
console.log("Health check passed");
process.exit(0);
} catch (error) {
console.error("Health check failed:", error);
process.exit(1);
}
};
check();
check();

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View File

@@ -2,79 +2,92 @@
// Home Assistant entity types
export interface HassEntity {
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed?: string;
last_updated?: string;
context?: {
id: string;
parent_id?: string;
user_id?: string;
};
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed?: string;
last_updated?: string;
context?: {
id: string;
parent_id?: string;
user_id?: string;
};
}
export interface HassState {
entity_id: string;
state: string;
attributes: {
friendly_name?: string;
description?: string;
[key: string]: any;
};
entity_id: string;
state: string;
attributes: {
friendly_name?: string;
description?: string;
[key: string]: any;
};
}
// Home Assistant instance types
export interface HassInstance {
states: HassStates;
services: HassServices;
connection: HassConnection;
subscribeEvents: (callback: (event: HassEvent) => void, eventType?: string) => Promise<number>;
unsubscribeEvents: (subscription: number) => void;
states: HassStates;
services: HassServices;
connection: HassConnection;
subscribeEvents: (
callback: (event: HassEvent) => void,
eventType?: string,
) => Promise<number>;
unsubscribeEvents: (subscription: number) => void;
}
export interface HassStates {
get: () => Promise<HassEntity[]>;
subscribe: (callback: (states: HassEntity[]) => void) => Promise<number>;
unsubscribe: (subscription: number) => void;
get: () => Promise<HassEntity[]>;
subscribe: (callback: (states: HassEntity[]) => void) => Promise<number>;
unsubscribe: (subscription: number) => void;
}
export interface HassServices {
get: () => Promise<Record<string, Record<string, HassService>>>;
call: (domain: string, service: string, serviceData?: Record<string, any>) => Promise<void>;
get: () => Promise<Record<string, Record<string, HassService>>>;
call: (
domain: string,
service: string,
serviceData?: Record<string, any>,
) => Promise<void>;
}
export interface HassConnection {
socket: WebSocket;
subscribeEvents: (callback: (event: HassEvent) => void, eventType?: string) => Promise<number>;
unsubscribeEvents: (subscription: number) => void;
socket: WebSocket;
subscribeEvents: (
callback: (event: HassEvent) => void,
eventType?: string,
) => Promise<number>;
unsubscribeEvents: (subscription: number) => void;
}
export interface HassService {
name: string;
description: string;
target?: {
entity?: {
domain: string[];
};
name: string;
description: string;
target?: {
entity?: {
domain: string[];
};
fields: Record<string, {
name: string;
description: string;
required?: boolean;
example?: any;
selector?: any;
}>;
};
fields: Record<
string,
{
name: string;
description: string;
required?: boolean;
example?: any;
selector?: any;
}
>;
}
export interface HassEvent {
event_type: string;
data: Record<string, any>;
origin: string;
time_fired: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
}
event_type: string;
data: Record<string, any>;
origin: string;
time_fired: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
}

View File

@@ -1,170 +1,183 @@
import { z } from 'zod';
import { z } from "zod";
// Tool interfaces
export interface Tool {
name: string;
description: string;
parameters: z.ZodType<any>;
execute: (params: any) => Promise<any>;
name: string;
description: string;
parameters: z.ZodType<any>;
execute: (params: any) => Promise<any>;
}
// Command interfaces
export interface CommandParams {
command: string;
entity_id: string;
// Common parameters
state?: string;
// Light parameters
brightness?: number;
color_temp?: number;
rgb_color?: [number, number, number];
// Cover parameters
position?: number;
tilt_position?: number;
// Climate parameters
temperature?: number;
target_temp_high?: number;
target_temp_low?: number;
hvac_mode?: string;
fan_mode?: string;
humidity?: number;
command: string;
entity_id: string;
// Common parameters
state?: string;
// Light parameters
brightness?: number;
color_temp?: number;
rgb_color?: [number, number, number];
// Cover parameters
position?: number;
tilt_position?: number;
// Climate parameters
temperature?: number;
target_temp_high?: number;
target_temp_low?: number;
hvac_mode?: string;
fan_mode?: string;
humidity?: number;
}
// Re-export Home Assistant types
export type {
HassInstance,
HassStates,
HassServices,
HassConnection,
HassService,
HassEvent,
HassEntity,
HassState
} from './hass.js';
HassInstance,
HassStates,
HassServices,
HassConnection,
HassService,
HassEvent,
HassEntity,
HassState,
} from "./hass.js";
// Home Assistant interfaces
export interface HassAddon {
name: string;
slug: string;
description: string;
version: string;
installed: boolean;
available: boolean;
state: string;
}
export interface HassAddonResponse {
data: {
addons: HassAddon[];
};
}
export interface HassAddonInfoResponse {
data: {
name: string;
slug: string;
description: string;
version: string;
installed: boolean;
available: boolean;
state: string;
}
export interface HassAddonResponse {
data: {
addons: HassAddon[];
};
}
export interface HassAddonInfoResponse {
data: {
name: string;
slug: string;
description: string;
version: string;
state: string;
status: string;
options: Record<string, any>;
[key: string]: any;
};
status: string;
options: Record<string, any>;
[key: string]: any;
};
}
// HACS interfaces
export interface HacsRepository {
name: string;
description: string;
category: string;
installed: boolean;
version_installed: string;
available_version: string;
authors: string[];
domain: string;
name: string;
description: string;
category: string;
installed: boolean;
version_installed: string;
available_version: string;
authors: string[];
domain: string;
}
export interface HacsResponse {
repositories: HacsRepository[];
repositories: HacsRepository[];
}
// Automation interfaces
export interface AutomationConfig {
alias: string;
description?: string;
mode?: 'single' | 'parallel' | 'queued' | 'restart';
trigger: any[];
condition?: any[];
action: any[];
alias: string;
description?: string;
mode?: "single" | "parallel" | "queued" | "restart";
trigger: any[];
condition?: any[];
action: any[];
}
export interface AutomationResponse {
automation_id: string;
automation_id: string;
}
// SSE interfaces
export interface SSEHeaders {
onAbort?: () => void;
onAbort?: () => void;
}
export interface SSEParams {
token: string;
events?: string[];
entity_id?: string;
domain?: string;
token: string;
events?: string[];
entity_id?: string;
domain?: string;
}
// History interfaces
export interface HistoryParams {
entity_id: string;
start_time?: string;
end_time?: string;
minimal_response?: boolean;
significant_changes_only?: boolean;
entity_id: string;
start_time?: string;
end_time?: string;
minimal_response?: boolean;
significant_changes_only?: boolean;
}
// Scene interfaces
export interface SceneParams {
action: 'list' | 'activate';
scene_id?: string;
action: "list" | "activate";
scene_id?: string;
}
// Notification interfaces
export interface NotifyParams {
message: string;
title?: string;
target?: string;
data?: Record<string, any>;
message: string;
title?: string;
target?: string;
data?: Record<string, any>;
}
// Automation parameter interfaces
export interface AutomationParams {
action: 'list' | 'toggle' | 'trigger';
automation_id?: string;
action: "list" | "toggle" | "trigger";
automation_id?: string;
}
export interface AddonParams {
action: 'list' | 'info' | 'install' | 'uninstall' | 'start' | 'stop' | 'restart';
slug?: string;
version?: string;
action:
| "list"
| "info"
| "install"
| "uninstall"
| "start"
| "stop"
| "restart";
slug?: string;
version?: string;
}
export interface PackageParams {
action: 'list' | 'install' | 'uninstall' | 'update';
category: 'integration' | 'plugin' | 'theme' | 'python_script' | 'appdaemon' | 'netdaemon';
repository?: string;
version?: string;
action: "list" | "install" | "uninstall" | "update";
category:
| "integration"
| "plugin"
| "theme"
| "python_script"
| "appdaemon"
| "netdaemon";
repository?: string;
version?: string;
}
export interface AutomationConfigParams {
action: 'create' | 'update' | 'delete' | 'duplicate';
automation_id?: string;
config?: {
alias: string;
description?: string;
mode?: 'single' | 'parallel' | 'queued' | 'restart';
trigger: any[];
condition?: any[];
action: any[];
};
}
action: "create" | "update" | "delete" | "duplicate";
automation_id?: string;
config?: {
alias: string;
description?: string;
mode?: "single" | "parallel" | "queued" | "restart";
trigger: any[];
condition?: any[];
action: any[];
};
}

View File

@@ -1,61 +1,67 @@
import { EventEmitter } from 'events';
import { EventEmitter } from "events";
export class LiteMCP extends EventEmitter {
private static instance: LiteMCP;
private constructor() {
super();
// Initialize with default configuration
this.configure({});
}
private static instance: LiteMCP;
private constructor() {
super();
// Initialize with default configuration
this.configure({});
}
public static getInstance(): LiteMCP {
if (!LiteMCP.instance) {
LiteMCP.instance = new LiteMCP();
}
return LiteMCP.instance;
public static getInstance(): LiteMCP {
if (!LiteMCP.instance) {
LiteMCP.instance = new LiteMCP();
}
return LiteMCP.instance;
}
public configure(config: Record<string, any>): void {
// Store configuration
this.config = {
...this.defaultConfig,
...config
};
}
private config: Record<string, any> = {};
private defaultConfig = {
maxRetries: 3,
retryDelay: 1000,
timeout: 5000
public configure(config: Record<string, any>): void {
// Store configuration
this.config = {
...this.defaultConfig,
...config,
};
}
public async execute(command: string, params: Record<string, any> = {}): Promise<any> {
try {
// Emit command execution event
this.emit('command', { command, params });
private config: Record<string, any> = {};
private defaultConfig = {
maxRetries: 3,
retryDelay: 1000,
timeout: 5000,
};
// Execute command logic here
const result = await this.processCommand(command, params);
public async execute(
command: string,
params: Record<string, any> = {},
): Promise<any> {
try {
// Emit command execution event
this.emit("command", { command, params });
// Emit success event
this.emit('success', { command, params, result });
// Execute command logic here
const result = await this.processCommand(command, params);
return result;
} catch (error) {
// Emit error event
this.emit('error', { command, params, error });
throw error;
}
// Emit success event
this.emit("success", { command, params, result });
return result;
} catch (error) {
// Emit error event
this.emit("error", { command, params, error });
throw error;
}
}
private async processCommand(command: string, params: Record<string, any>): Promise<any> {
// Command processing logic
return { command, params, status: 'processed' };
}
private async processCommand(
command: string,
params: Record<string, any>,
): Promise<any> {
// Command processing logic
return { command, params, status: "processed" };
}
public async shutdown(): Promise<void> {
// Cleanup logic
this.removeAllListeners();
}
}
public async shutdown(): Promise<void> {
// Cleanup logic
this.removeAllListeners();
}
}

View File

@@ -1,357 +1,398 @@
import { z } from 'zod';
import { DomainSchema } from '../schemas.js';
import { z } from "zod";
import { DomainSchema } from "../schemas.js";
export const MCP_SCHEMA = {
tools: [
{
name: "list_devices",
description: "List all devices connected to Home Assistant",
parameters: {
type: "object",
properties: {
domain: {
type: "string",
enum: [
"light",
"climate",
"alarm_control_panel",
"cover",
"switch",
"contact",
"media_player",
"fan",
"lock",
"vacuum",
"scene",
"script",
"camera"
]
},
area: { type: "string" },
floor: { type: "string" }
},
required: []
}
tools: [
{
name: "list_devices",
description: "List all devices connected to Home Assistant",
parameters: {
type: "object",
properties: {
domain: {
type: "string",
enum: [
"light",
"climate",
"alarm_control_panel",
"cover",
"switch",
"contact",
"media_player",
"fan",
"lock",
"vacuum",
"scene",
"script",
"camera",
],
},
area: { type: "string" },
floor: { type: "string" },
},
{
name: "control",
description: "Control Home Assistant entities (lights, climate, etc.)",
parameters: {
type: "object",
properties: {
command: {
type: "string",
enum: [
"turn_on",
"turn_off",
"toggle",
"open",
"close",
"stop",
"set_position",
"set_tilt_position",
"set_temperature",
"set_hvac_mode",
"set_fan_mode",
"set_humidity"
]
},
entity_id: { type: "string" },
state: { type: "string" },
brightness: { type: "number" },
color_temp: { type: "number" },
rgb_color: {
type: "array",
items: { type: "number" },
minItems: 3,
maxItems: 3
},
position: { type: "number" },
tilt_position: { type: "number" },
temperature: { type: "number" },
target_temp_high: { type: "number" },
target_temp_low: { type: "number" },
hvac_mode: { type: "string" },
fan_mode: { type: "string" },
humidity: { type: "number" }
},
required: ["command", "entity_id"]
}
required: [],
},
},
{
name: "control",
description: "Control Home Assistant entities (lights, climate, etc.)",
parameters: {
type: "object",
properties: {
command: {
type: "string",
enum: [
"turn_on",
"turn_off",
"toggle",
"open",
"close",
"stop",
"set_position",
"set_tilt_position",
"set_temperature",
"set_hvac_mode",
"set_fan_mode",
"set_humidity",
],
},
entity_id: { type: "string" },
state: { type: "string" },
brightness: { type: "number" },
color_temp: { type: "number" },
rgb_color: {
type: "array",
items: { type: "number" },
minItems: 3,
maxItems: 3,
},
position: { type: "number" },
tilt_position: { type: "number" },
temperature: { type: "number" },
target_temp_high: { type: "number" },
target_temp_low: { type: "number" },
hvac_mode: { type: "string" },
fan_mode: { type: "string" },
humidity: { type: "number" },
},
{
name: "subscribe_events",
description: "Subscribe to Home Assistant events via SSE",
parameters: {
type: "object",
properties: {
events: {
type: "array",
items: { type: "string" }
},
entity_id: { type: "string" },
domain: { type: "string" }
},
required: []
}
required: ["command", "entity_id"],
},
},
{
name: "subscribe_events",
description: "Subscribe to Home Assistant events via SSE",
parameters: {
type: "object",
properties: {
events: {
type: "array",
items: { type: "string" },
},
entity_id: { type: "string" },
domain: { type: "string" },
},
{
name: "get_sse_stats",
description: "Get statistics about SSE connections",
parameters: {
type: "object",
properties: {},
required: []
}
},
{
name: "automation_config",
description: "Manage Home Assistant automations",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: ["list", "toggle", "trigger", "create", "update", "delete"]
},
automation_id: { type: "string" },
config: {
type: "object",
properties: {
alias: { type: "string" },
description: { type: "string" },
mode: {
type: "string",
enum: ["single", "parallel", "queued", "restart"]
},
trigger: { type: "array" },
condition: { type: "array" },
action: { type: "array" }
},
required: ["alias", "trigger", "action"]
}
},
required: ["action"]
}
},
{
name: "addon_management",
description: "Manage Home Assistant add-ons",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: ["list", "info", "install", "uninstall", "start", "stop", "restart"]
},
slug: { type: "string" },
version: { type: "string" }
},
required: ["action"]
}
},
{
name: "package_management",
description: "Manage HACS packages",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: ["list", "install", "uninstall", "update"]
},
category: {
type: "string",
enum: ["integration", "plugin", "theme", "python_script", "appdaemon", "netdaemon"]
},
repository: { type: "string" },
version: { type: "string" }
},
required: ["action", "category"]
}
},
{
name: "scene_control",
description: "Manage and activate scenes",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: ["list", "activate"]
},
scene_id: { type: "string" }
},
required: ["action"]
}
},
{
name: "notify",
description: "Send notifications through Home Assistant",
parameters: {
type: "object",
properties: {
message: { type: "string" },
title: { type: "string" },
target: { type: "string" },
data: {
type: "object",
additionalProperties: true
}
},
required: ["message"]
}
},
{
name: "history",
description: "Retrieve historical data for entities",
parameters: {
type: "object",
properties: {
entity_id: { type: "string" },
start_time: { type: "string" },
end_time: { type: "string" },
minimal_response: { type: "boolean" },
significant_changes_only: { type: "boolean" }
},
required: ["entity_id"]
}
}
],
prompts: [
{
name: "claude",
description: "Claude-specific prompt template for home automation control",
template: {
system: "You are Claude, an AI assistant specialized in home automation control through natural language. Your role is to interpret user commands and translate them into specific device control actions. Always maintain context awareness and consider user preferences and patterns. Provide clear, concise responses and suggest relevant follow-up actions.",
user: "Control the {device_name} in the {location} by {action} with parameters: {parameters}. Current context: {context}",
examples: [
{
user: "Turn on the living room lights",
assistant: "I'll turn on the lights in the living room. Would you like me to set a specific brightness level?"
},
{
user: "Set the temperature to 72 degrees",
assistant: "I'll set the temperature to 72°F. I'll monitor the temperature and let you know when it reaches the target."
},
{
user: "Open the kitchen blinds halfway",
assistant: "Setting the kitchen blinds to 50% open position. Would you like me to adjust the slat angle as well?"
},
{
user: "Start the coffee maker",
assistant: "I'll start the coffee maker in the kitchen. Based on your usual preferences, I'll use the strong brew setting. Would you like me to adjust any settings?"
},
{
user: "Set up the house for bedtime",
assistant: "I'll activate the bedtime routine: dimming hallway lights to 20%, turning off all other lights, setting temperature to your preferred sleeping temperature of 68°F, locking all doors, and arming the security system."
},
{
user: "Play some music in the bedroom",
assistant: "I'll start playing music on the bedroom speaker. Based on this time of day and your preferences, I'll start your 'Evening Relaxation' playlist at 40% volume. Would you like to adjust any of these settings?"
},
{
user: "Check if I left any windows open",
assistant: "I'll check all window sensors. The kitchen window and guest bedroom window are currently open. Would you like me to notify you if any windows remain open after sunset?"
}
]
}
},
{
name: "gpt4",
description: "GPT-4 specific prompt template for precise home automation control",
template: {
system: "You are a home automation assistant powered by GPT-4. Focus on precise command interpretation and execution. Maintain high accuracy in device control and parameter settings. Provide feedback on action success and system state changes.",
user: "Command: {action} {device_name} in {location}\nParameters: {parameters}\nContext: {context}",
examples: [
{
user: "Dim the bedroom lights to 50%",
assistant: "Setting bedroom light brightness to 50%. The change has been applied successfully."
},
{
user: "Start the evening routine",
assistant: "Initiating evening routine: dimming lights, adjusting temperature, and enabling security system."
},
{
user: "Set living room AC to 74 degrees and high fan",
assistant: "Configuring living room climate control: temperature set to 74°F, fan mode set to high. Current temperature is 78°F, estimated time to target: 15 minutes."
},
{
user: "Lock all doors and windows",
assistant: "Security check initiated. All 4 doors locked successfully. 6/7 windows locked. Alert: Kitchen window cannot be locked remotely - manual intervention required."
},
{
user: "Turn on outdoor lights at sunset",
assistant: "Scheduled task created. Outdoor lights (porch, pathway, garage) will activate at sunset (7:45 PM today). Current light sensor reading: 24,000 lux."
},
{
user: "Set up the media room for movie night",
assistant: "Executing media room configuration: TV power on, input set to HDMI 2, surround sound activated at 40%, lights dimmed to 10%, blackout blinds closed. Room temperature adjusted to 72°F."
},
{
user: "Show me energy usage for today",
assistant: "Retrieving energy data: Total usage today: 24.5 kWh. Peak consumption: 3.2 kWh (2-3 PM). Major consumers: HVAC (45%), Water Heater (25%), Kitchen Appliances (15%)."
}
]
}
},
{
name: "custom",
description: "Customizable prompt template for home automation control",
template: {
system: "Custom home automation assistant configuration. Adapt to user preferences and patterns. Learn from interactions and optimize responses. Provide detailed feedback and suggestions.",
user: "Action requested: {action}\nTarget device: {device_name}\nLocation: {location}\nParameters: {parameters}\nCurrent context: {context}",
examples: [
{
user: "Make it cooler in here",
assistant: "Based on your preferences, I'll lower the temperature by 2 degrees. Current temperature is 74°F, adjusting to 72°F."
},
{
user: "Set up movie mode",
assistant: "Activating movie mode: dimming lights to 20%, closing blinds, setting TV input to HDMI 1, and adjusting sound system."
},
{
user: "I'm heading to bed",
assistant: "Initiating personalized bedtime sequence: Setting master bedroom temperature to 68°F, activating white noise machine at volume level 3, dimming hallway lights to 15%, turning off all other lights, closing all blinds, and enabling sleep mode on your phone charger."
},
{
user: "Start my morning routine",
assistant: "Good morning! Executing your weekday morning routine: Gradually increasing bedroom lights (now at 30%), starting coffee maker with your weekday strength setting, setting bathroom heater to 72°F, and pulling up today's weather and calendar on your kitchen display."
},
{
user: "I'm working from home today",
assistant: "Activating work-from-home environment: Setting home office lights to your preferred 5000K color temperature at 80% brightness, adjusting HVAC for daytime occupancy, enabling do-not-disturb on doorbell, and configuring automated breaks reminder every 2 hours."
},
{
user: "We're having guests over",
assistant: "Preparing home for guests: Adjusting living room and dining room temperature to 72°F, setting accent lighting to warm white (2700K), activating air purifier in high mode, enabling guest WiFi network, and preheating the oven as per your usual entertaining preferences."
},
{
user: "Monitor the baby's room",
assistant: "Activating enhanced nursery monitoring: Setting up temperature alerts (68-72°F range), enabling sound monitoring with smart notification threshold, maintaining humidity at 50%, and activating the smart night light with color changing based on sleep schedule. Current readings: 70°F, 48% humidity, sound level: minimal."
}
]
required: [],
},
},
{
name: "get_sse_stats",
description: "Get statistics about SSE connections",
parameters: {
type: "object",
properties: {},
required: [],
},
},
{
name: "automation_config",
description: "Manage Home Assistant automations",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: ["list", "toggle", "trigger", "create", "update", "delete"],
},
automation_id: { type: "string" },
config: {
type: "object",
properties: {
alias: { type: "string" },
description: { type: "string" },
mode: {
type: "string",
enum: ["single", "parallel", "queued", "restart"],
},
trigger: { type: "array" },
condition: { type: "array" },
action: { type: "array" },
},
variables: {
device_name: "string",
location: "string",
action: "string",
parameters: "object",
context: "object"
}
}
],
resources: [
{
name: "Home Assistant API",
url: "https://developers.home-assistant.io/docs/api/rest/"
required: ["alias", "trigger", "action"],
},
},
{
name: "Home Assistant WebSocket API",
url: "https://developers.home-assistant.io/docs/api/websocket"
required: ["action"],
},
},
{
name: "addon_management",
description: "Manage Home Assistant add-ons",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: [
"list",
"info",
"install",
"uninstall",
"start",
"stop",
"restart",
],
},
slug: { type: "string" },
version: { type: "string" },
},
{
name: "HACS Documentation",
url: "https://hacs.xyz"
}
]
};
required: ["action"],
},
},
{
name: "package_management",
description: "Manage HACS packages",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: ["list", "install", "uninstall", "update"],
},
category: {
type: "string",
enum: [
"integration",
"plugin",
"theme",
"python_script",
"appdaemon",
"netdaemon",
],
},
repository: { type: "string" },
version: { type: "string" },
},
required: ["action", "category"],
},
},
{
name: "scene_control",
description: "Manage and activate scenes",
parameters: {
type: "object",
properties: {
action: {
type: "string",
enum: ["list", "activate"],
},
scene_id: { type: "string" },
},
required: ["action"],
},
},
{
name: "notify",
description: "Send notifications through Home Assistant",
parameters: {
type: "object",
properties: {
message: { type: "string" },
title: { type: "string" },
target: { type: "string" },
data: {
type: "object",
additionalProperties: true,
},
},
required: ["message"],
},
},
{
name: "history",
description: "Retrieve historical data for entities",
parameters: {
type: "object",
properties: {
entity_id: { type: "string" },
start_time: { type: "string" },
end_time: { type: "string" },
minimal_response: { type: "boolean" },
significant_changes_only: { type: "boolean" },
},
required: ["entity_id"],
},
},
],
prompts: [
{
name: "claude",
description:
"Claude-specific prompt template for home automation control",
template: {
system:
"You are Claude, an AI assistant specialized in home automation control through natural language. Your role is to interpret user commands and translate them into specific device control actions. Always maintain context awareness and consider user preferences and patterns. Provide clear, concise responses and suggest relevant follow-up actions.",
user: "Control the {device_name} in the {location} by {action} with parameters: {parameters}. Current context: {context}",
examples: [
{
user: "Turn on the living room lights",
assistant:
"I'll turn on the lights in the living room. Would you like me to set a specific brightness level?",
},
{
user: "Set the temperature to 72 degrees",
assistant:
"I'll set the temperature to 72°F. I'll monitor the temperature and let you know when it reaches the target.",
},
{
user: "Open the kitchen blinds halfway",
assistant:
"Setting the kitchen blinds to 50% open position. Would you like me to adjust the slat angle as well?",
},
{
user: "Start the coffee maker",
assistant:
"I'll start the coffee maker in the kitchen. Based on your usual preferences, I'll use the strong brew setting. Would you like me to adjust any settings?",
},
{
user: "Set up the house for bedtime",
assistant:
"I'll activate the bedtime routine: dimming hallway lights to 20%, turning off all other lights, setting temperature to your preferred sleeping temperature of 68°F, locking all doors, and arming the security system.",
},
{
user: "Play some music in the bedroom",
assistant:
"I'll start playing music on the bedroom speaker. Based on this time of day and your preferences, I'll start your 'Evening Relaxation' playlist at 40% volume. Would you like to adjust any of these settings?",
},
{
user: "Check if I left any windows open",
assistant:
"I'll check all window sensors. The kitchen window and guest bedroom window are currently open. Would you like me to notify you if any windows remain open after sunset?",
},
],
},
},
{
name: "gpt4",
description:
"GPT-4 specific prompt template for precise home automation control",
template: {
system:
"You are a home automation assistant powered by GPT-4. Focus on precise command interpretation and execution. Maintain high accuracy in device control and parameter settings. Provide feedback on action success and system state changes.",
user: "Command: {action} {device_name} in {location}\nParameters: {parameters}\nContext: {context}",
examples: [
{
user: "Dim the bedroom lights to 50%",
assistant:
"Setting bedroom light brightness to 50%. The change has been applied successfully.",
},
{
user: "Start the evening routine",
assistant:
"Initiating evening routine: dimming lights, adjusting temperature, and enabling security system.",
},
{
user: "Set living room AC to 74 degrees and high fan",
assistant:
"Configuring living room climate control: temperature set to 74°F, fan mode set to high. Current temperature is 78°F, estimated time to target: 15 minutes.",
},
{
user: "Lock all doors and windows",
assistant:
"Security check initiated. All 4 doors locked successfully. 6/7 windows locked. Alert: Kitchen window cannot be locked remotely - manual intervention required.",
},
{
user: "Turn on outdoor lights at sunset",
assistant:
"Scheduled task created. Outdoor lights (porch, pathway, garage) will activate at sunset (7:45 PM today). Current light sensor reading: 24,000 lux.",
},
{
user: "Set up the media room for movie night",
assistant:
"Executing media room configuration: TV power on, input set to HDMI 2, surround sound activated at 40%, lights dimmed to 10%, blackout blinds closed. Room temperature adjusted to 72°F.",
},
{
user: "Show me energy usage for today",
assistant:
"Retrieving energy data: Total usage today: 24.5 kWh. Peak consumption: 3.2 kWh (2-3 PM). Major consumers: HVAC (45%), Water Heater (25%), Kitchen Appliances (15%).",
},
],
},
},
{
name: "custom",
description: "Customizable prompt template for home automation control",
template: {
system:
"Custom home automation assistant configuration. Adapt to user preferences and patterns. Learn from interactions and optimize responses. Provide detailed feedback and suggestions.",
user: "Action requested: {action}\nTarget device: {device_name}\nLocation: {location}\nParameters: {parameters}\nCurrent context: {context}",
examples: [
{
user: "Make it cooler in here",
assistant:
"Based on your preferences, I'll lower the temperature by 2 degrees. Current temperature is 74°F, adjusting to 72°F.",
},
{
user: "Set up movie mode",
assistant:
"Activating movie mode: dimming lights to 20%, closing blinds, setting TV input to HDMI 1, and adjusting sound system.",
},
{
user: "I'm heading to bed",
assistant:
"Initiating personalized bedtime sequence: Setting master bedroom temperature to 68°F, activating white noise machine at volume level 3, dimming hallway lights to 15%, turning off all other lights, closing all blinds, and enabling sleep mode on your phone charger.",
},
{
user: "Start my morning routine",
assistant:
"Good morning! Executing your weekday morning routine: Gradually increasing bedroom lights (now at 30%), starting coffee maker with your weekday strength setting, setting bathroom heater to 72°F, and pulling up today's weather and calendar on your kitchen display.",
},
{
user: "I'm working from home today",
assistant:
"Activating work-from-home environment: Setting home office lights to your preferred 5000K color temperature at 80% brightness, adjusting HVAC for daytime occupancy, enabling do-not-disturb on doorbell, and configuring automated breaks reminder every 2 hours.",
},
{
user: "We're having guests over",
assistant:
"Preparing home for guests: Adjusting living room and dining room temperature to 72°F, setting accent lighting to warm white (2700K), activating air purifier in high mode, enabling guest WiFi network, and preheating the oven as per your usual entertaining preferences.",
},
{
user: "Monitor the baby's room",
assistant:
"Activating enhanced nursery monitoring: Setting up temperature alerts (68-72°F range), enabling sound monitoring with smart notification threshold, maintaining humidity at 50%, and activating the smart night light with color changing based on sleep schedule. Current readings: 70°F, 48% humidity, sound level: minimal.",
},
],
},
variables: {
device_name: "string",
location: "string",
action: "string",
parameters: "object",
context: "object",
},
},
],
resources: [
{
name: "Home Assistant API",
url: "https://developers.home-assistant.io/docs/api/rest/",
},
{
name: "Home Assistant WebSocket API",
url: "https://developers.home-assistant.io/docs/api/websocket",
},
{
name: "HACS Documentation",
url: "https://hacs.xyz",
},
],
};

View File

@@ -1,163 +1,203 @@
import { Request, Response } from 'express';
import { validateRequest, sanitizeInput, errorHandler } from '../index';
import { TokenManager } from '../../security/index';
import { jest } from '@jest/globals';
import { Request, Response } from "express";
import { validateRequest, sanitizeInput, errorHandler } from "../index";
import { TokenManager } from "../../security/index";
import { jest } from "@jest/globals";
const TEST_SECRET = 'test-secret-that-is-long-enough-for-testing-purposes';
const TEST_SECRET = "test-secret-that-is-long-enough-for-testing-purposes";
describe('Security Middleware', () => {
let mockRequest: Partial<Request>;
let mockResponse: Partial<Response>;
let nextFunction: jest.Mock;
describe("Security Middleware", () => {
let mockRequest: Partial<Request>;
let mockResponse: Partial<Response>;
let nextFunction: jest.Mock;
beforeEach(() => {
process.env.JWT_SECRET = TEST_SECRET;
mockRequest = {
method: 'POST',
headers: {},
body: {},
ip: '127.0.0.1'
};
beforeEach(() => {
process.env.JWT_SECRET = TEST_SECRET;
mockRequest = {
method: "POST",
headers: {},
body: {},
ip: "127.0.0.1",
};
const mockJson = jest.fn().mockReturnThis();
const mockStatus = jest.fn().mockReturnThis();
const mockSetHeader = jest.fn().mockReturnThis();
const mockRemoveHeader = jest.fn().mockReturnThis();
const mockJson = jest.fn().mockReturnThis();
const mockStatus = jest.fn().mockReturnThis();
const mockSetHeader = jest.fn().mockReturnThis();
const mockRemoveHeader = jest.fn().mockReturnThis();
mockResponse = {
status: mockStatus as any,
json: mockJson as any,
setHeader: mockSetHeader as any,
removeHeader: mockRemoveHeader as any
};
nextFunction = jest.fn();
mockResponse = {
status: mockStatus as any,
json: mockJson as any,
setHeader: mockSetHeader as any,
removeHeader: mockRemoveHeader as any,
};
nextFunction = jest.fn();
});
afterEach(() => {
delete process.env.JWT_SECRET;
jest.clearAllMocks();
});
describe("Request Validation", () => {
it("should pass valid requests", () => {
mockRequest.headers = {
authorization: "Bearer valid-token",
"content-type": "application/json",
};
jest
.spyOn(TokenManager, "validateToken")
.mockReturnValue({ valid: true });
validateRequest(
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(nextFunction).toHaveBeenCalled();
});
afterEach(() => {
delete process.env.JWT_SECRET;
jest.clearAllMocks();
it("should reject requests without authorization header", () => {
validateRequest(
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: "Unauthorized",
error: "Missing or invalid authorization header",
timestamp: expect.any(String),
});
});
describe('Request Validation', () => {
it('should pass valid requests', () => {
mockRequest.headers = {
'authorization': 'Bearer valid-token',
'content-type': 'application/json'
};
jest.spyOn(TokenManager, 'validateToken').mockReturnValue({ valid: true });
validateRequest(mockRequest as Request, mockResponse as Response, nextFunction);
expect(nextFunction).toHaveBeenCalled();
});
it('should reject requests without authorization header', () => {
validateRequest(mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: 'Unauthorized',
error: 'Missing or invalid authorization header',
timestamp: expect.any(String)
});
});
it('should reject requests with invalid authorization format', () => {
mockRequest.headers = {
'authorization': 'invalid-format',
'content-type': 'application/json'
};
validateRequest(mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: 'Unauthorized',
error: 'Missing or invalid authorization header',
timestamp: expect.any(String)
});
});
it('should reject oversized requests', () => {
mockRequest.headers = {
'authorization': 'Bearer valid-token',
'content-type': 'application/json',
'content-length': '1048577' // 1MB + 1 byte
};
validateRequest(mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockResponse.status).toHaveBeenCalledWith(413);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: 'Payload Too Large',
error: 'Request body must not exceed 1048576 bytes',
timestamp: expect.any(String)
});
});
it("should reject requests with invalid authorization format", () => {
mockRequest.headers = {
authorization: "invalid-format",
"content-type": "application/json",
};
validateRequest(
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: "Unauthorized",
error: "Missing or invalid authorization header",
timestamp: expect.any(String),
});
});
describe('Input Sanitization', () => {
it('should sanitize HTML in request body', () => {
mockRequest.body = {
text: 'Test <script>alert("xss")</script>',
nested: {
html: '<img src="x" onerror="alert(1)">World'
}
};
sanitizeInput(mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockRequest.body.text).toBe('Test ');
expect(mockRequest.body.nested.html).toBe('World');
expect(nextFunction).toHaveBeenCalled();
});
it("should reject oversized requests", () => {
mockRequest.headers = {
authorization: "Bearer valid-token",
"content-type": "application/json",
"content-length": "1048577", // 1MB + 1 byte
};
validateRequest(
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockResponse.status).toHaveBeenCalledWith(413);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: "Payload Too Large",
error: "Request body must not exceed 1048576 bytes",
timestamp: expect.any(String),
});
});
});
it('should handle non-object bodies', () => {
mockRequest.body = '<p>text</p>';
sanitizeInput(mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockRequest.body).toBe('text');
expect(nextFunction).toHaveBeenCalled();
});
it('should preserve non-string values', () => {
mockRequest.body = {
number: 123,
boolean: true,
array: [1, 2, 3],
nested: { value: 456 }
};
sanitizeInput(mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockRequest.body).toEqual({
number: 123,
boolean: true,
array: [1, 2, 3],
nested: { value: 456 }
});
expect(nextFunction).toHaveBeenCalled();
});
describe("Input Sanitization", () => {
it("should sanitize HTML in request body", () => {
mockRequest.body = {
text: 'Test <script>alert("xss")</script>',
nested: {
html: '<img src="x" onerror="alert(1)">World',
},
};
sanitizeInput(
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockRequest.body.text).toBe("Test ");
expect(mockRequest.body.nested.html).toBe("World");
expect(nextFunction).toHaveBeenCalled();
});
describe('Error Handler', () => {
it('should handle errors in production mode', () => {
process.env.NODE_ENV = 'production';
const error = new Error('Test error');
errorHandler(error, mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockResponse.status).toHaveBeenCalledWith(500);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: 'Internal Server Error',
error: 'An unexpected error occurred',
timestamp: expect.any(String)
});
});
it('should include error details in development mode', () => {
process.env.NODE_ENV = 'development';
const error = new Error('Test error');
errorHandler(error, mockRequest as Request, mockResponse as Response, nextFunction);
expect(mockResponse.status).toHaveBeenCalledWith(500);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: 'Internal Server Error',
error: 'Test error',
stack: expect.any(String),
timestamp: expect.any(String)
});
});
it("should handle non-object bodies", () => {
mockRequest.body = "<p>text</p>";
sanitizeInput(
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockRequest.body).toBe("text");
expect(nextFunction).toHaveBeenCalled();
});
});
it("should preserve non-string values", () => {
mockRequest.body = {
number: 123,
boolean: true,
array: [1, 2, 3],
nested: { value: 456 },
};
sanitizeInput(
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockRequest.body).toEqual({
number: 123,
boolean: true,
array: [1, 2, 3],
nested: { value: 456 },
});
expect(nextFunction).toHaveBeenCalled();
});
});
describe("Error Handler", () => {
it("should handle errors in production mode", () => {
process.env.NODE_ENV = "production";
const error = new Error("Test error");
errorHandler(
error,
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockResponse.status).toHaveBeenCalledWith(500);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: "Internal Server Error",
error: "An unexpected error occurred",
timestamp: expect.any(String),
});
});
it("should include error details in development mode", () => {
process.env.NODE_ENV = "development";
const error = new Error("Test error");
errorHandler(
error,
mockRequest as Request,
mockResponse as Response,
nextFunction,
);
expect(mockResponse.status).toHaveBeenCalledWith(500);
expect(mockResponse.json).toHaveBeenCalledWith({
success: false,
message: "Internal Server Error",
error: "Test error",
stack: expect.any(String),
timestamp: expect.any(String),
});
});
});
});

View File

@@ -1,256 +1,294 @@
import { Request, Response, NextFunction } from 'express';
import { HASS_CONFIG, RATE_LIMIT_CONFIG } from '../config/index.js';
import rateLimit from 'express-rate-limit';
import { TokenManager } from '../security/index.js';
import sanitizeHtml from 'sanitize-html';
import helmet from 'helmet';
import { SECURITY_CONFIG } from '../config/security.config.js';
import { Request, Response, NextFunction } from "express";
import { HASS_CONFIG, RATE_LIMIT_CONFIG } from "../config/index.js";
import rateLimit from "express-rate-limit";
import { TokenManager } from "../security/index.js";
import sanitizeHtml from "sanitize-html";
import helmet from "helmet";
import { SECURITY_CONFIG } from "../config/security.config.js";
// Rate limiter middleware with enhanced configuration
export const rateLimiter = rateLimit({
windowMs: SECURITY_CONFIG.RATE_LIMIT_WINDOW,
max: SECURITY_CONFIG.RATE_LIMIT_MAX_REQUESTS,
message: {
success: false,
message: 'Too Many Requests',
error: 'Rate limit exceeded. Please try again later.',
timestamp: new Date().toISOString()
}
windowMs: SECURITY_CONFIG.RATE_LIMIT_WINDOW,
max: SECURITY_CONFIG.RATE_LIMIT_MAX_REQUESTS,
message: {
success: false,
message: "Too Many Requests",
error: "Rate limit exceeded. Please try again later.",
timestamp: new Date().toISOString(),
},
});
// WebSocket rate limiter middleware with enhanced configuration
export const wsRateLimiter = rateLimit({
windowMs: 60 * 1000, // 1 minute
max: RATE_LIMIT_CONFIG.WEBSOCKET,
standardHeaders: true,
legacyHeaders: false,
message: {
success: false,
message: 'Too many WebSocket connections, please try again later.',
reset_time: new Date(Date.now() + 60 * 1000).toISOString()
},
skipSuccessfulRequests: false,
keyGenerator: (req) => req.ip || req.socket.remoteAddress || 'unknown'
windowMs: 60 * 1000, // 1 minute
max: RATE_LIMIT_CONFIG.WEBSOCKET,
standardHeaders: true,
legacyHeaders: false,
message: {
success: false,
message: "Too many WebSocket connections, please try again later.",
reset_time: new Date(Date.now() + 60 * 1000).toISOString(),
},
skipSuccessfulRequests: false,
keyGenerator: (req) => req.ip || req.socket.remoteAddress || "unknown",
});
// Authentication middleware with enhanced security
export const authenticate = (req: Request, res: Response, next: NextFunction) => {
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith('Bearer ')) {
return res.status(401).json({
success: false,
message: 'Unauthorized',
error: 'Missing or invalid authorization header',
timestamp: new Date().toISOString()
});
}
export const authenticate = (
req: Request,
res: Response,
next: NextFunction,
) => {
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith("Bearer ")) {
return res.status(401).json({
success: false,
message: "Unauthorized",
error: "Missing or invalid authorization header",
timestamp: new Date().toISOString(),
});
}
const token = authHeader.replace('Bearer ', '');
const clientIp = req.ip || req.socket.remoteAddress || '';
const token = authHeader.replace("Bearer ", "");
const clientIp = req.ip || req.socket.remoteAddress || "";
const validationResult = TokenManager.validateToken(token, clientIp);
const validationResult = TokenManager.validateToken(token, clientIp);
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: 'Unauthorized',
error: validationResult.error || 'Invalid token',
timestamp: new Date().toISOString()
});
}
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: "Unauthorized",
error: validationResult.error || "Invalid token",
timestamp: new Date().toISOString(),
});
}
next();
next();
};
// Enhanced security headers middleware using helmet
const helmetMiddleware = helmet({
contentSecurityPolicy: {
directives: {
defaultSrc: ["'self'"],
scriptSrc: ["'self'", "'unsafe-inline'"],
styleSrc: ["'self'", "'unsafe-inline'"],
imgSrc: ["'self'", 'data:', 'https:'],
connectSrc: ["'self'", 'wss:', 'https:'],
frameSrc: ["'none'"],
objectSrc: ["'none'"],
baseUri: ["'self'"],
formAction: ["'self'"],
frameAncestors: ["'none'"]
}
contentSecurityPolicy: {
directives: {
defaultSrc: ["'self'"],
scriptSrc: ["'self'", "'unsafe-inline'"],
styleSrc: ["'self'", "'unsafe-inline'"],
imgSrc: ["'self'", "data:", "https:"],
connectSrc: ["'self'", "wss:", "https:"],
frameSrc: ["'none'"],
objectSrc: ["'none'"],
baseUri: ["'self'"],
formAction: ["'self'"],
frameAncestors: ["'none'"],
},
crossOriginEmbedderPolicy: true,
crossOriginOpenerPolicy: { policy: 'same-origin' },
crossOriginResourcePolicy: { policy: 'same-origin' },
dnsPrefetchControl: { allow: false },
frameguard: { action: 'deny' },
hidePoweredBy: true,
hsts: {
maxAge: 31536000,
includeSubDomains: true,
preload: true
},
ieNoOpen: true,
noSniff: true,
originAgentCluster: true,
permittedCrossDomainPolicies: { permittedPolicies: 'none' },
referrerPolicy: { policy: 'strict-origin-when-cross-origin' },
xssFilter: true
},
crossOriginEmbedderPolicy: true,
crossOriginOpenerPolicy: { policy: "same-origin" },
crossOriginResourcePolicy: { policy: "same-origin" },
dnsPrefetchControl: { allow: false },
frameguard: { action: "deny" },
hidePoweredBy: true,
hsts: {
maxAge: 31536000,
includeSubDomains: true,
preload: true,
},
ieNoOpen: true,
noSniff: true,
originAgentCluster: true,
permittedCrossDomainPolicies: { permittedPolicies: "none" },
referrerPolicy: { policy: "strict-origin-when-cross-origin" },
xssFilter: true,
});
// Wrapper for helmet middleware to handle mock responses in tests
export const securityHeaders = (req: Request, res: Response, next: NextFunction): void => {
// Basic security headers
res.setHeader('X-Content-Type-Options', 'nosniff');
res.setHeader('X-Frame-Options', 'DENY');
res.setHeader('X-XSS-Protection', '1; mode=block');
res.setHeader('Referrer-Policy', 'strict-origin-when-cross-origin');
res.setHeader('X-Permitted-Cross-Domain-Policies', 'none');
res.setHeader('X-Download-Options', 'noopen');
export const securityHeaders = (
req: Request,
res: Response,
next: NextFunction,
): void => {
// Basic security headers
res.setHeader("X-Content-Type-Options", "nosniff");
res.setHeader("X-Frame-Options", "DENY");
res.setHeader("X-XSS-Protection", "1; mode=block");
res.setHeader("Referrer-Policy", "strict-origin-when-cross-origin");
res.setHeader("X-Permitted-Cross-Domain-Policies", "none");
res.setHeader("X-Download-Options", "noopen");
// Content Security Policy
res.setHeader('Content-Security-Policy', [
"default-src 'self'",
"script-src 'self'",
"style-src 'self'",
"img-src 'self'",
"font-src 'self'",
"connect-src 'self'",
"media-src 'self'",
"object-src 'none'",
"frame-ancestors 'none'",
"base-uri 'self'",
"form-action 'self'"
].join('; '));
// Content Security Policy
res.setHeader(
"Content-Security-Policy",
[
"default-src 'self'",
"script-src 'self'",
"style-src 'self'",
"img-src 'self'",
"font-src 'self'",
"connect-src 'self'",
"media-src 'self'",
"object-src 'none'",
"frame-ancestors 'none'",
"base-uri 'self'",
"form-action 'self'",
].join("; "),
);
// HSTS (only in production)
if (process.env.NODE_ENV === 'production') {
res.setHeader('Strict-Transport-Security', 'max-age=31536000; includeSubDomains; preload');
}
// HSTS (only in production)
if (process.env.NODE_ENV === "production") {
res.setHeader(
"Strict-Transport-Security",
"max-age=31536000; includeSubDomains; preload",
);
}
next();
next();
};
/**
* Validates incoming requests for proper authentication and content type
*/
export const validateRequest = (req: Request, res: Response, next: NextFunction): Response | void => {
// Skip validation for health and MCP schema endpoints
if (req.path === '/health' || req.path === '/mcp') {
return next();
}
export const validateRequest = (
req: Request,
res: Response,
next: NextFunction,
): Response | void => {
// Skip validation for health and MCP schema endpoints
if (req.path === "/health" || req.path === "/mcp") {
return next();
}
// Validate content type for non-GET requests
if (['POST', 'PUT', 'PATCH'].includes(req.method)) {
const contentType = req.headers['content-type'] || '';
if (!contentType.toLowerCase().includes('application/json')) {
return res.status(415).json({
success: false,
message: 'Unsupported Media Type',
error: 'Content-Type must be application/json',
timestamp: new Date().toISOString()
});
}
// Validate content type for non-GET requests
if (["POST", "PUT", "PATCH"].includes(req.method)) {
const contentType = req.headers["content-type"] || "";
if (!contentType.toLowerCase().includes("application/json")) {
return res.status(415).json({
success: false,
message: "Unsupported Media Type",
error: "Content-Type must be application/json",
timestamp: new Date().toISOString(),
});
}
}
// Validate authorization header
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith('Bearer ')) {
return res.status(401).json({
success: false,
message: 'Unauthorized',
error: 'Missing or invalid authorization header',
timestamp: new Date().toISOString()
});
// Validate authorization header
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith("Bearer ")) {
return res.status(401).json({
success: false,
message: "Unauthorized",
error: "Missing or invalid authorization header",
timestamp: new Date().toISOString(),
});
}
// Validate token
const token = authHeader.replace("Bearer ", "");
const validationResult = TokenManager.validateToken(token, req.ip);
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: "Unauthorized",
error: validationResult.error || "Invalid token",
timestamp: new Date().toISOString(),
});
}
// Validate request body structure
if (req.method !== "GET" && req.body) {
if (typeof req.body !== "object" || Array.isArray(req.body)) {
return res.status(400).json({
success: false,
message: "Bad Request",
error: "Invalid request body structure",
timestamp: new Date().toISOString(),
});
}
}
// Validate token
const token = authHeader.replace('Bearer ', '');
const validationResult = TokenManager.validateToken(token, req.ip);
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: 'Unauthorized',
error: validationResult.error || 'Invalid token',
timestamp: new Date().toISOString()
});
}
// Validate request body structure
if (req.method !== 'GET' && req.body) {
if (typeof req.body !== 'object' || Array.isArray(req.body)) {
return res.status(400).json({
success: false,
message: 'Bad Request',
error: 'Invalid request body structure',
timestamp: new Date().toISOString()
});
}
}
next();
next();
};
/**
* Sanitizes input data to prevent XSS attacks
*/
export const sanitizeInput = (req: Request, res: Response, next: NextFunction): void => {
if (req.body && typeof req.body === 'object' && !Array.isArray(req.body)) {
const sanitizeValue = (value: unknown): unknown => {
if (typeof value === 'string') {
let sanitized = value;
// Remove script tags and their content
sanitized = sanitized.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, '');
// Remove style tags and their content
sanitized = sanitized.replace(/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/gi, '');
// Remove remaining HTML tags
sanitized = sanitized.replace(/<[^>]+>/g, '');
// Remove javascript: protocol
sanitized = sanitized.replace(/javascript:/gi, '');
// Remove event handlers
sanitized = sanitized.replace(/on\w+\s*=\s*(?:".*?"|'.*?'|[^"'>\s]+)/gi, '');
// Trim whitespace
return sanitized.trim();
} else if (typeof value === 'object' && value !== null) {
const result: Record<string, unknown> = {};
Object.entries(value as Record<string, unknown>).forEach(([key, val]) => {
result[key] = sanitizeValue(val);
});
return result;
}
return value;
};
export const sanitizeInput = (
req: Request,
res: Response,
next: NextFunction,
): void => {
if (req.body && typeof req.body === "object" && !Array.isArray(req.body)) {
const sanitizeValue = (value: unknown): unknown => {
if (typeof value === "string") {
let sanitized = value;
// Remove script tags and their content
sanitized = sanitized.replace(
/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
"",
);
// Remove style tags and their content
sanitized = sanitized.replace(
/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/gi,
"",
);
// Remove remaining HTML tags
sanitized = sanitized.replace(/<[^>]+>/g, "");
// Remove javascript: protocol
sanitized = sanitized.replace(/javascript:/gi, "");
// Remove event handlers
sanitized = sanitized.replace(
/on\w+\s*=\s*(?:".*?"|'.*?'|[^"'>\s]+)/gi,
"",
);
// Trim whitespace
return sanitized.trim();
} else if (typeof value === "object" && value !== null) {
const result: Record<string, unknown> = {};
Object.entries(value as Record<string, unknown>).forEach(
([key, val]) => {
result[key] = sanitizeValue(val);
},
);
return result;
}
return value;
};
req.body = sanitizeValue(req.body) as Record<string, unknown>;
}
next();
req.body = sanitizeValue(req.body) as Record<string, unknown>;
}
next();
};
/**
* Handles errors in a consistent way
*/
export const errorHandler = (err: Error, req: Request, res: Response, next: NextFunction): Response => {
const isDevelopment = process.env.NODE_ENV === 'development';
const response: Record<string, unknown> = {
success: false,
message: 'Internal Server Error',
timestamp: new Date().toISOString()
};
export const errorHandler = (
err: Error,
req: Request,
res: Response,
next: NextFunction,
): Response => {
const isDevelopment = process.env.NODE_ENV === "development";
const response: Record<string, unknown> = {
success: false,
message: "Internal Server Error",
timestamp: new Date().toISOString(),
};
if (isDevelopment) {
response.error = err.message;
response.stack = err.stack;
}
if (isDevelopment) {
response.error = err.message;
response.stack = err.stack;
}
return res.status(500).json(response);
return res.status(500).json(response);
};
// Export all middleware
export const middleware = {
rateLimiter,
wsRateLimiter,
securityHeaders,
validateRequest,
sanitizeInput,
authenticate,
errorHandler
};
rateLimiter,
wsRateLimiter,
securityHeaders,
validateRequest,
sanitizeInput,
authenticate,
errorHandler,
};

View File

@@ -1,21 +1,21 @@
/**
* Logging Middleware
*
*
* This middleware provides request logging functionality.
* It logs incoming requests and their responses.
*
*
* @module logging-middleware
*/
import { Request, Response, NextFunction } from 'express';
import { logger } from '../utils/logger.js';
import { APP_CONFIG } from '../config/app.config.js';
import { Request, Response, NextFunction } from "express";
import { logger } from "../utils/logger.js";
import { APP_CONFIG } from "../config/app.config.js";
/**
* Interface for extended request object with timing information
*/
interface TimedRequest extends Request {
startTime?: number;
startTime?: number;
}
/**
@@ -24,10 +24,10 @@ interface TimedRequest extends Request {
* @returns Response time in milliseconds
*/
const getResponseTime = (startTime: number): number => {
const NS_PER_SEC = 1e9; // nanoseconds per second
const NS_TO_MS = 1e6; // nanoseconds to milliseconds
const diff = process.hrtime();
return (diff[0] * NS_PER_SEC + diff[1]) / NS_TO_MS - startTime;
const NS_PER_SEC = 1e9; // nanoseconds per second
const NS_TO_MS = 1e6; // nanoseconds to milliseconds
const diff = process.hrtime();
return (diff[0] * NS_PER_SEC + diff[1]) / NS_TO_MS - startTime;
};
/**
@@ -36,11 +36,11 @@ const getResponseTime = (startTime: number): number => {
* @returns Client IP address
*/
const getClientIp = (req: Request): string => {
return (
(req.headers['x-forwarded-for'] as string)?.split(',')[0] ||
req.socket.remoteAddress ||
'unknown'
);
return (
(req.headers["x-forwarded-for"] as string)?.split(",")[0] ||
req.socket.remoteAddress ||
"unknown"
);
};
/**
@@ -49,7 +49,7 @@ const getClientIp = (req: Request): string => {
* @returns Formatted log message
*/
const formatRequestLog = (req: TimedRequest): string => {
return `${req.method} ${req.originalUrl} - IP: ${getClientIp(req)}`;
return `${req.method} ${req.originalUrl} - IP: ${getClientIp(req)}`;
};
/**
@@ -59,48 +59,64 @@ const formatRequestLog = (req: TimedRequest): string => {
* @param time - Response time in milliseconds
* @returns Formatted log message
*/
const formatResponseLog = (req: TimedRequest, res: Response, time: number): string => {
return `${req.method} ${req.originalUrl} - ${res.statusCode} - ${time.toFixed(2)}ms`;
const formatResponseLog = (
req: TimedRequest,
res: Response,
time: number,
): string => {
return `${req.method} ${req.originalUrl} - ${res.statusCode} - ${time.toFixed(2)}ms`;
};
/**
* Request logging middleware
* Logs information about incoming requests and their responses
*/
export const requestLogger = (req: TimedRequest, res: Response, next: NextFunction): void => {
if (!APP_CONFIG.LOGGING.LOG_REQUESTS) {
next();
return;
}
// Record start time
req.startTime = Date.now();
// Log request
logger.http(formatRequestLog(req));
// Log response
res.on('finish', () => {
const responseTime = Date.now() - (req.startTime || 0);
const logLevel = res.statusCode >= 400 ? 'warn' : 'http';
logger[logLevel](formatResponseLog(req, res, responseTime));
});
export const requestLogger = (
req: TimedRequest,
res: Response,
next: NextFunction,
): void => {
if (!APP_CONFIG.LOGGING.LOG_REQUESTS) {
next();
return;
}
// Record start time
req.startTime = Date.now();
// Log request
logger.http(formatRequestLog(req));
// Log response
res.on("finish", () => {
const responseTime = Date.now() - (req.startTime || 0);
const logLevel = res.statusCode >= 400 ? "warn" : "http";
logger[logLevel](formatResponseLog(req, res, responseTime));
});
next();
};
/**
* Error logging middleware
* Logs errors that occur during request processing
*/
export const errorLogger = (err: Error, req: Request, res: Response, next: NextFunction): void => {
logger.error(`Error processing ${req.method} ${req.originalUrl}: ${err.message}`, {
error: err.stack,
method: req.method,
url: req.originalUrl,
body: req.body,
query: req.query,
ip: getClientIp(req)
});
next(err);
};
export const errorLogger = (
err: Error,
req: Request,
res: Response,
next: NextFunction,
): void => {
logger.error(
`Error processing ${req.method} ${req.originalUrl}: ${err.message}`,
{
error: err.stack,
method: req.method,
url: req.originalUrl,
body: req.body,
query: req.query,
ip: getClientIp(req),
},
);
next(err);
};

View File

@@ -1,92 +1,96 @@
import { exec } from 'child_process';
import { promisify } from 'util';
import { EventEmitter } from 'events';
import { exec } from "child_process";
import { promisify } from "util";
import { EventEmitter } from "events";
const execAsync = promisify(exec);
interface MacOSNotification {
title: string;
message: string;
subtitle?: string;
sound?: boolean;
title: string;
message: string;
subtitle?: string;
sound?: boolean;
}
interface MacOSPermissions {
notifications: boolean;
automation: boolean;
accessibility: boolean;
notifications: boolean;
automation: boolean;
accessibility: boolean;
}
class MacOSIntegration extends EventEmitter {
private permissions: MacOSPermissions;
private permissions: MacOSPermissions;
constructor() {
super();
this.permissions = {
notifications: false,
automation: false,
accessibility: false
};
constructor() {
super();
this.permissions = {
notifications: false,
automation: false,
accessibility: false,
};
}
async initialize(): Promise<void> {
await this.checkPermissions();
await this.registerSystemEvents();
}
async checkPermissions(): Promise<MacOSPermissions> {
try {
// Check notification permissions
const { stdout: notifPerms } = await execAsync(
"osascript -e 'tell application \"System Events\" to get properties'",
);
this.permissions.notifications = notifPerms.includes(
"notifications enabled:true",
);
// Check automation permissions
const { stdout: autoPerms } = await execAsync(
"osascript -e 'tell application \"System Events\" to get UI elements enabled'",
);
this.permissions.automation = autoPerms.includes("true");
// Check accessibility permissions
const { stdout: accessPerms } = await execAsync(
"osascript -e 'tell application \"System Events\" to get processes'",
);
this.permissions.accessibility = !accessPerms.includes("error");
return this.permissions;
} catch (error) {
console.error("Error checking permissions:", error);
return this.permissions;
}
}
async sendNotification(notification: MacOSNotification): Promise<void> {
if (!this.permissions.notifications) {
throw new Error("Notification permission not granted");
}
async initialize(): Promise<void> {
await this.checkPermissions();
await this.registerSystemEvents();
}
async checkPermissions(): Promise<MacOSPermissions> {
try {
// Check notification permissions
const { stdout: notifPerms } = await execAsync(
'osascript -e \'tell application "System Events" to get properties\''
);
this.permissions.notifications = notifPerms.includes('notifications enabled:true');
// Check automation permissions
const { stdout: autoPerms } = await execAsync(
'osascript -e \'tell application "System Events" to get UI elements enabled\''
);
this.permissions.automation = autoPerms.includes('true');
// Check accessibility permissions
const { stdout: accessPerms } = await execAsync(
'osascript -e \'tell application "System Events" to get processes\''
);
this.permissions.accessibility = !accessPerms.includes('error');
return this.permissions;
} catch (error) {
console.error('Error checking permissions:', error);
return this.permissions;
}
}
async sendNotification(notification: MacOSNotification): Promise<void> {
if (!this.permissions.notifications) {
throw new Error('Notification permission not granted');
}
const script = `
display notification "${notification.message}"${notification.subtitle ? ` with subtitle "${notification.subtitle}"` : ''
} with title "${notification.title}"${notification.sound ? ' sound name "default"' : ''
}
const script = `
display notification "${notification.message}"${
notification.subtitle ? ` with subtitle "${notification.subtitle}"` : ""
} with title "${notification.title}"${
notification.sound ? ' sound name "default"' : ""
}
`;
try {
await execAsync(`osascript -e '${script}'`);
} catch (error) {
console.error('Error sending notification:', error);
throw error;
}
try {
await execAsync(`osascript -e '${script}'`);
} catch (error) {
console.error("Error sending notification:", error);
throw error;
}
}
async registerSystemEvents(): Promise<void> {
if (!this.permissions.automation) {
throw new Error("Automation permission not granted");
}
async registerSystemEvents(): Promise<void> {
if (!this.permissions.automation) {
throw new Error('Automation permission not granted');
}
// Monitor system events
const script = `
// Monitor system events
const script = `
tell application "System Events"
set eventList to {}
@@ -110,106 +114,110 @@ class MacOSIntegration extends EventEmitter {
end tell
`;
try {
const { stdout } = await execAsync(`osascript -e '${script}'`);
const events = stdout.split(',').map(e => e.trim());
events.forEach(event => this.emit('system_event', event));
} catch (error) {
console.error('Error monitoring system events:', error);
}
try {
const { stdout } = await execAsync(`osascript -e '${script}'`);
const events = stdout.split(",").map((e) => e.trim());
events.forEach((event) => this.emit("system_event", event));
} catch (error) {
console.error("Error monitoring system events:", error);
}
}
async executeAutomation(script: string): Promise<string> {
if (!this.permissions.automation) {
throw new Error("Automation permission not granted");
}
async executeAutomation(script: string): Promise<string> {
if (!this.permissions.automation) {
throw new Error('Automation permission not granted');
}
try {
const { stdout } = await execAsync(`osascript -e '${script}'`);
return stdout;
} catch (error) {
console.error("Error executing automation:", error);
throw error;
}
}
try {
const { stdout } = await execAsync(`osascript -e '${script}'`);
return stdout;
} catch (error) {
console.error('Error executing automation:', error);
throw error;
}
async getSystemInfo(): Promise<Record<string, any>> {
const info: Record<string, any> = {};
try {
// Get macOS version
const { stdout: version } = await execAsync("sw_vers -productVersion");
info.os_version = version.trim();
// Get hardware info
const { stdout: hardware } = await execAsync(
"system_profiler SPHardwareDataType",
);
info.hardware = this.parseSystemProfile(hardware);
// Get power info
const { stdout: power } = await execAsync("pmset -g batt");
info.power = this.parsePowerInfo(power);
// Get network info
const { stdout: network } = await execAsync(
"networksetup -listallhardwareports",
);
info.network = this.parseNetworkInfo(network);
return info;
} catch (error) {
console.error("Error getting system info:", error);
throw error;
}
}
private parseSystemProfile(output: string): Record<string, any> {
const info: Record<string, any> = {};
const lines = output.split("\n");
for (const line of lines) {
const [key, value] = line.split(":").map((s) => s.trim());
if (key && value) {
info[key.toLowerCase().replace(/\s+/g, "_")] = value;
}
}
async getSystemInfo(): Promise<Record<string, any>> {
const info: Record<string, any> = {};
return info;
}
try {
// Get macOS version
const { stdout: version } = await execAsync('sw_vers -productVersion');
info.os_version = version.trim();
private parsePowerInfo(output: string): Record<string, any> {
const info: Record<string, any> = {};
const lines = output.split("\n");
// Get hardware info
const { stdout: hardware } = await execAsync('system_profiler SPHardwareDataType');
info.hardware = this.parseSystemProfile(hardware);
// Get power info
const { stdout: power } = await execAsync('pmset -g batt');
info.power = this.parsePowerInfo(power);
// Get network info
const { stdout: network } = await execAsync('networksetup -listallhardwareports');
info.network = this.parseNetworkInfo(network);
return info;
} catch (error) {
console.error('Error getting system info:', error);
throw error;
for (const line of lines) {
if (line.includes("Now drawing from")) {
info.power_source = line.includes("Battery") ? "battery" : "ac_power";
} else if (line.includes("%")) {
const matches = line.match(/(\d+)%/);
if (matches) {
info.battery_percentage = parseInt(matches[1]);
}
}
}
private parseSystemProfile(output: string): Record<string, any> {
const info: Record<string, any> = {};
const lines = output.split('\n');
return info;
}
for (const line of lines) {
const [key, value] = line.split(':').map(s => s.trim());
if (key && value) {
info[key.toLowerCase().replace(/\s+/g, '_')] = value;
}
}
private parseNetworkInfo(output: string): Record<string, any> {
const info: Record<string, any> = {};
const lines = output.split("\n");
let currentInterface: string | null = null;
return info;
for (const line of lines) {
if (line.includes("Hardware Port:")) {
currentInterface = line.split(":")[1].trim();
info[currentInterface] = {};
} else if (currentInterface && line.includes("Device:")) {
info[currentInterface].device = line.split(":")[1].trim();
} else if (currentInterface && line.includes("Ethernet Address:")) {
info[currentInterface].mac = line.split(":")[1].trim();
}
}
private parsePowerInfo(output: string): Record<string, any> {
const info: Record<string, any> = {};
const lines = output.split('\n');
for (const line of lines) {
if (line.includes('Now drawing from')) {
info.power_source = line.includes('Battery') ? 'battery' : 'ac_power';
} else if (line.includes('%')) {
const matches = line.match(/(\d+)%/);
if (matches) {
info.battery_percentage = parseInt(matches[1]);
}
}
}
return info;
}
private parseNetworkInfo(output: string): Record<string, any> {
const info: Record<string, any> = {};
const lines = output.split('\n');
let currentInterface: string | null = null;
for (const line of lines) {
if (line.includes('Hardware Port:')) {
currentInterface = line.split(':')[1].trim();
info[currentInterface] = {};
} else if (currentInterface && line.includes('Device:')) {
info[currentInterface].device = line.split(':')[1].trim();
} else if (currentInterface && line.includes('Ethernet Address:')) {
info[currentInterface].mac = line.split(':')[1].trim();
}
}
return info;
}
return info;
}
}
export default MacOSIntegration;
export default MacOSIntegration;

View File

@@ -1,15 +1,15 @@
import { Router } from 'express';
import { APP_CONFIG } from '../config/app.config.js';
import { Router } from "express";
import { APP_CONFIG } from "../config/app.config.js";
const router = Router();
// Health check endpoint
router.get('/', (_req, res) => {
res.json({
status: 'ok',
timestamp: new Date().toISOString(),
version: APP_CONFIG.VERSION
});
router.get("/", (_req, res) => {
res.json({
status: "ok",
timestamp: new Date().toISOString(),
version: APP_CONFIG.VERSION,
});
});
export { router as healthRoutes };
export { router as healthRoutes };

View File

@@ -1,18 +1,18 @@
/**
* API Routes Module
*
*
* This module exports the main router that combines all API routes
* into a single router instance. Each route group is mounted under
* its respective path prefix.
*
*
* @module routes
*/
import { Router } from 'express';
import { mcpRoutes } from './mcp.routes.js';
import { sseRoutes } from './sse.routes.js';
import { toolRoutes } from './tool.routes.js';
import { healthRoutes } from './health.routes.js';
import { Router } from "express";
import { mcpRoutes } from "./mcp.routes.js";
import { sseRoutes } from "./sse.routes.js";
import { toolRoutes } from "./tool.routes.js";
import { healthRoutes } from "./health.routes.js";
/**
* Create main router instance
@@ -27,13 +27,13 @@ const router = Router();
* - /tools: Tool management endpoints
* - /health: Health check endpoint
*/
router.use('/mcp', mcpRoutes);
router.use('/sse', sseRoutes);
router.use('/tools', toolRoutes);
router.use('/health', healthRoutes);
router.use("/mcp", mcpRoutes);
router.use("/sse", sseRoutes);
router.use("/tools", toolRoutes);
router.use("/health", healthRoutes);
/**
* Export the configured router
* This will be mounted in the main application
*/
export { router as apiRoutes };
export { router as apiRoutes };

View File

@@ -1,16 +1,16 @@
/**
* MCP Routes Module
*
*
* This module provides routes for accessing and executing MCP functionality.
* It includes endpoints for retrieving the MCP schema and executing MCP tools.
*
*
* @module mcp-routes
*/
import { Router } from 'express';
import { MCP_SCHEMA } from '../mcp/schema.js';
import { APP_CONFIG } from '../config/app.config.js';
import { Tool } from '../types/index.js';
import { Router } from "express";
import { MCP_SCHEMA } from "../mcp/schema.js";
import { APP_CONFIG } from "../config/app.config.js";
import { Tool } from "../types/index.js";
/**
* Create router instance for MCP routes
@@ -28,15 +28,15 @@ const tools: Tool[] = [];
* Returns the MCP schema without requiring authentication
* This endpoint allows clients to discover available tools and their parameters
*/
router.get('/', (_req, res) => {
res.json(MCP_SCHEMA);
router.get("/", (_req, res) => {
res.json(MCP_SCHEMA);
});
/**
* POST /mcp/execute
* Execute a tool with the provided parameters
* Requires authentication via Bearer token
*
*
* @param {Object} req.body.tool - Name of the tool to execute
* @param {Object} req.body.parameters - Parameters for the tool
* @returns {Object} Tool execution result
@@ -44,42 +44,43 @@ router.get('/', (_req, res) => {
* @throws {404} If tool is not found
* @throws {500} If execution fails
*/
router.post('/execute', async (req, res) => {
try {
// Get token from Authorization header
const token = req.headers.authorization?.replace('Bearer ', '');
router.post("/execute", async (req, res) => {
try {
// Get token from Authorization header
const token = req.headers.authorization?.replace("Bearer ", "");
if (!token || token !== APP_CONFIG.HASS_TOKEN) {
return res.status(401).json({
success: false,
message: 'Unauthorized - Invalid token'
});
}
const { tool: toolName, parameters } = req.body;
// Find the requested tool
const tool = tools.find(t => t.name === toolName);
if (!tool) {
return res.status(404).json({
success: false,
message: `Tool '${toolName}' not found`
});
}
// Execute the tool with the provided parameters
const result = await tool.execute(parameters);
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
if (!token || token !== APP_CONFIG.HASS_TOKEN) {
return res.status(401).json({
success: false,
message: "Unauthorized - Invalid token",
});
}
const { tool: toolName, parameters } = req.body;
// Find the requested tool
const tool = tools.find((t) => t.name === toolName);
if (!tool) {
return res.status(404).json({
success: false,
message: `Tool '${toolName}' not found`,
});
}
// Execute the tool with the provided parameters
const result = await tool.execute(parameters);
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
/**
* Export the configured router
* This will be mounted under /api/mcp in the main application
*/
export { router as mcpRoutes };
export { router as mcpRoutes };

View File

@@ -1,108 +1,115 @@
import { Router } from 'express';
import { v4 as uuidv4 } from 'uuid';
import { sseManager } from '../sse/index.js';
import { TokenManager } from '../security/index.js';
import { middleware } from '../middleware/index.js';
import { Router } from "express";
import { v4 as uuidv4 } from "uuid";
import { sseManager } from "../sse/index.js";
import { TokenManager } from "../security/index.js";
import { middleware } from "../middleware/index.js";
const router = Router();
// SSE endpoints
router.get('/subscribe_events', middleware.wsRateLimiter, (req, res) => {
try {
// Get token from query parameter and validate
const token = req.query.token?.toString() || '';
const clientIp = req.ip || req.socket.remoteAddress || '';
const validationResult = TokenManager.validateToken(token, clientIp);
router.get("/subscribe_events", middleware.wsRateLimiter, (req, res) => {
try {
// Get token from query parameter and validate
const token = req.query.token?.toString() || "";
const clientIp = req.ip || req.socket.remoteAddress || "";
const validationResult = TokenManager.validateToken(token, clientIp);
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: 'Unauthorized',
error: validationResult.error,
timestamp: new Date().toISOString()
});
}
// Set SSE headers with enhanced security
res.writeHead(200, {
'Content-Type': 'text/event-stream',
'Cache-Control': 'no-cache, no-transform',
'Connection': 'keep-alive',
'X-Accel-Buffering': 'no',
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Credentials': 'true'
});
// Send initial connection message
res.write(`data: ${JSON.stringify({
type: 'connection',
status: 'connected',
timestamp: new Date().toISOString()
})}\n\n`);
const clientId = uuidv4();
const client = {
id: clientId,
ip: clientIp,
connectedAt: new Date(),
send: (data: string) => {
res.write(`data: ${data}\n\n`);
}
};
// Add client to SSE manager with enhanced tracking
const sseClient = sseManager.addClient(client, token);
if (!sseClient || !sseClient.authenticated) {
const errorMessage = JSON.stringify({
type: 'error',
message: sseClient ? 'Authentication failed' : 'Maximum client limit reached',
timestamp: new Date().toISOString()
});
res.write(`data: ${errorMessage}\n\n`);
return res.end();
}
// Handle client disconnect
req.on('close', () => {
sseManager.removeClient(clientId);
console.log(`Client ${clientId} disconnected at ${new Date().toISOString()}`);
});
// Handle errors
req.on('error', (error) => {
console.error(`SSE Error for client ${clientId}:`, error);
const errorMessage = JSON.stringify({
type: 'error',
message: 'Connection error',
timestamp: new Date().toISOString()
});
res.write(`data: ${errorMessage}\n\n`);
sseManager.removeClient(clientId);
res.end();
});
} catch (error) {
console.error('SSE Setup Error:', error);
res.status(500).json({
success: false,
message: 'Internal Server Error',
error: error instanceof Error ? error.message : 'An unexpected error occurred',
timestamp: new Date().toISOString()
});
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: "Unauthorized",
error: validationResult.error,
timestamp: new Date().toISOString(),
});
}
// Set SSE headers with enhanced security
res.writeHead(200, {
"Content-Type": "text/event-stream",
"Cache-Control": "no-cache, no-transform",
Connection: "keep-alive",
"X-Accel-Buffering": "no",
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Credentials": "true",
});
// Send initial connection message
res.write(
`data: ${JSON.stringify({
type: "connection",
status: "connected",
timestamp: new Date().toISOString(),
})}\n\n`,
);
const clientId = uuidv4();
const client = {
id: clientId,
ip: clientIp,
connectedAt: new Date(),
send: (data: string) => {
res.write(`data: ${data}\n\n`);
},
};
// Add client to SSE manager with enhanced tracking
const sseClient = sseManager.addClient(client, token);
if (!sseClient || !sseClient.authenticated) {
const errorMessage = JSON.stringify({
type: "error",
message: sseClient
? "Authentication failed"
: "Maximum client limit reached",
timestamp: new Date().toISOString(),
});
res.write(`data: ${errorMessage}\n\n`);
return res.end();
}
// Handle client disconnect
req.on("close", () => {
sseManager.removeClient(clientId);
console.log(
`Client ${clientId} disconnected at ${new Date().toISOString()}`,
);
});
// Handle errors
req.on("error", (error) => {
console.error(`SSE Error for client ${clientId}:`, error);
const errorMessage = JSON.stringify({
type: "error",
message: "Connection error",
timestamp: new Date().toISOString(),
});
res.write(`data: ${errorMessage}\n\n`);
sseManager.removeClient(clientId);
res.end();
});
} catch (error) {
console.error("SSE Setup Error:", error);
res.status(500).json({
success: false,
message: "Internal Server Error",
error:
error instanceof Error ? error.message : "An unexpected error occurred",
timestamp: new Date().toISOString(),
});
}
});
// Get SSE stats endpoint
router.get('/stats', async (req, res) => {
try {
const stats = await sseManager.getStatistics();
res.json(stats);
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
}
router.get("/stats", async (req, res) => {
try {
const stats = await sseManager.getStatistics();
res.json(stats);
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
export default router;
export default router;

View File

@@ -1,6 +1,6 @@
import { Router } from 'express';
import { APP_CONFIG } from '../config/app.config.js';
import { Tool } from '../types/index.js';
import { Router } from "express";
import { APP_CONFIG } from "../config/app.config.js";
import { Tool } from "../types/index.js";
const router = Router();
@@ -8,68 +8,70 @@ const router = Router();
const tools: Tool[] = [];
// List devices endpoint
router.get('/devices', async (req, res) => {
try {
// Get token from Authorization header
const token = req.headers.authorization?.replace('Bearer ', '');
router.get("/devices", async (req, res) => {
try {
// Get token from Authorization header
const token = req.headers.authorization?.replace("Bearer ", "");
if (!token || token !== APP_CONFIG.HASS_TOKEN) {
return res.status(401).json({
success: false,
message: 'Unauthorized - Invalid token'
});
}
const tool = tools.find(t => t.name === 'list_devices');
if (!tool) {
return res.status(404).json({
success: false,
message: 'Tool not found'
});
}
const result = await tool.execute({ token });
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
if (!token || token !== APP_CONFIG.HASS_TOKEN) {
return res.status(401).json({
success: false,
message: "Unauthorized - Invalid token",
});
}
const tool = tools.find((t) => t.name === "list_devices");
if (!tool) {
return res.status(404).json({
success: false,
message: "Tool not found",
});
}
const result = await tool.execute({ token });
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
// Control device endpoint
router.post('/control', async (req, res) => {
try {
// Get token from Authorization header
const token = req.headers.authorization?.replace('Bearer ', '');
router.post("/control", async (req, res) => {
try {
// Get token from Authorization header
const token = req.headers.authorization?.replace("Bearer ", "");
if (!token || token !== APP_CONFIG.HASS_TOKEN) {
return res.status(401).json({
success: false,
message: 'Unauthorized - Invalid token'
});
}
const tool = tools.find(t => t.name === 'control');
if (!tool) {
return res.status(404).json({
success: false,
message: 'Tool not found'
});
}
const result = await tool.execute({
...req.body,
token
});
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
});
if (!token || token !== APP_CONFIG.HASS_TOKEN) {
return res.status(401).json({
success: false,
message: "Unauthorized - Invalid token",
});
}
const tool = tools.find((t) => t.name === "control");
if (!tool) {
return res.status(404).json({
success: false,
message: "Tool not found",
});
}
const result = await tool.execute({
...req.body,
token,
});
res.json(result);
} catch (error) {
res.status(500).json({
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
});
}
});
export { router as toolRoutes };
export { router as toolRoutes };

View File

@@ -1,229 +1,226 @@
import { z } from "zod";
export const DomainSchema = z.enum([
"light",
"climate",
"alarm_control_panel",
"cover",
"switch",
"contact",
"media_player",
"fan",
"lock",
"vacuum",
"scene",
"script",
"camera"
"light",
"climate",
"alarm_control_panel",
"cover",
"switch",
"contact",
"media_player",
"fan",
"lock",
"vacuum",
"scene",
"script",
"camera",
]);
// Generic list request schema
export const ListRequestSchema = z.object({
domain: DomainSchema,
area: z.string().optional(),
floor: z.string().optional(),
domain: DomainSchema,
area: z.string().optional(),
floor: z.string().optional(),
});
// Areas
export const AreaSchema = z.object({
id: z.string(),
name: z.string(),
floor: z.string(),
id: z.string(),
name: z.string(),
floor: z.string(),
});
export const FloorSchema = z.object({
id: z.string(),
name: z.string(),
id: z.string(),
name: z.string(),
});
export const ListFloorsResponseSchema = z.object({
floors: z.array(FloorSchema),
floors: z.array(FloorSchema),
});
// Alarm
export const AlarmAttributesSchema = z.object({
code_format: z.string().optional(),
changed_by: z.string().optional(),
code_arm_required: z.boolean().optional(),
friendly_name: z.string().optional(),
supported_features: z.number().optional(),
code_format: z.string().optional(),
changed_by: z.string().optional(),
code_arm_required: z.boolean().optional(),
friendly_name: z.string().optional(),
supported_features: z.number().optional(),
});
export const AlarmSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: AlarmAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: AlarmAttributesSchema,
});
export const ListAlarmsResponseSchema = z.object({
alarms: z.array(AlarmSchema),
alarms: z.array(AlarmSchema),
});
// Devices
export const DeviceSchema = z.object({
id: z.string(),
name: z.string(),
name_by_user: z.string().optional(),
model: z.string(),
model_id: z.string().nullable(),
manufacturer: z.string(),
area_id: z.string().nullable(),
config_entries: z.array(z.string()),
primary_config_entry: z.string(),
connections: z.array(z.tuple([z.string(), z.string()])),
configuration_url: z.string().nullable(),
disabled_by: z.string().nullable(),
entry_type: z.string().nullable(),
hw_version: z.string().nullable(),
sw_version: z.string().nullable(),
via_device_id: z.string().nullable(),
created_at: z.number(),
modified_at: z.number(),
identifiers: z.array(z.any()),
labels: z.array(z.string()),
serial_number: z.string().optional()
id: z.string(),
name: z.string(),
name_by_user: z.string().optional(),
model: z.string(),
model_id: z.string().nullable(),
manufacturer: z.string(),
area_id: z.string().nullable(),
config_entries: z.array(z.string()),
primary_config_entry: z.string(),
connections: z.array(z.tuple([z.string(), z.string()])),
configuration_url: z.string().nullable(),
disabled_by: z.string().nullable(),
entry_type: z.string().nullable(),
hw_version: z.string().nullable(),
sw_version: z.string().nullable(),
via_device_id: z.string().nullable(),
created_at: z.number(),
modified_at: z.number(),
identifiers: z.array(z.any()),
labels: z.array(z.string()),
serial_number: z.string().optional(),
});
export const ListDevicesResponseSchema = z.object({
_meta: z.object({}).optional(),
devices: z.array(DeviceSchema)
_meta: z.object({}).optional(),
devices: z.array(DeviceSchema),
});
// Media Player
export const MediaPlayerAttributesSchema = z.object({
volume_level: z.number().optional(),
is_volume_muted: z.boolean().optional(),
media_content_id: z.string().optional(),
media_content_type: z.string().optional(),
media_duration: z.number().optional(),
media_position: z.number().optional(),
media_title: z.string().optional(),
source: z.string().optional(),
source_list: z.array(z.string()).optional(),
supported_features: z.number().optional(),
volume_level: z.number().optional(),
is_volume_muted: z.boolean().optional(),
media_content_id: z.string().optional(),
media_content_type: z.string().optional(),
media_duration: z.number().optional(),
media_position: z.number().optional(),
media_title: z.string().optional(),
source: z.string().optional(),
source_list: z.array(z.string()).optional(),
supported_features: z.number().optional(),
});
export const MediaPlayerSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: MediaPlayerAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: MediaPlayerAttributesSchema,
});
// Fan
export const FanAttributesSchema = z.object({
percentage: z.number().optional(),
preset_mode: z.string().optional(),
preset_modes: z.array(z.string()).optional(),
oscillating: z.boolean().optional(),
direction: z.string().optional(),
supported_features: z.number().optional(),
percentage: z.number().optional(),
preset_mode: z.string().optional(),
preset_modes: z.array(z.string()).optional(),
oscillating: z.boolean().optional(),
direction: z.string().optional(),
supported_features: z.number().optional(),
});
export const FanSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: FanAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: FanAttributesSchema,
});
// Lock
export const LockAttributesSchema = z.object({
code_format: z.string().optional(),
changed_by: z.string().optional(),
locked: z.boolean(),
supported_features: z.number().optional(),
code_format: z.string().optional(),
changed_by: z.string().optional(),
locked: z.boolean(),
supported_features: z.number().optional(),
});
export const LockSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: LockAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: LockAttributesSchema,
});
// Vacuum
export const VacuumAttributesSchema = z.object({
battery_level: z.number().optional(),
fan_speed: z.string().optional(),
fan_speed_list: z.array(z.string()).optional(),
status: z.string().optional(),
supported_features: z.number().optional(),
battery_level: z.number().optional(),
fan_speed: z.string().optional(),
fan_speed_list: z.array(z.string()).optional(),
status: z.string().optional(),
supported_features: z.number().optional(),
});
export const VacuumSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: VacuumAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: VacuumAttributesSchema,
});
// Scene
export const SceneAttributesSchema = z.object({
entity_id: z.array(z.string()).optional(),
supported_features: z.number().optional(),
entity_id: z.array(z.string()).optional(),
supported_features: z.number().optional(),
});
export const SceneSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: SceneAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: SceneAttributesSchema,
});
// Script
export const ScriptAttributesSchema = z.object({
last_triggered: z.string().optional(),
mode: z.string().optional(),
variables: z.record(z.any()).optional(),
supported_features: z.number().optional(),
last_triggered: z.string().optional(),
mode: z.string().optional(),
variables: z.record(z.any()).optional(),
supported_features: z.number().optional(),
});
export const ScriptSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: ScriptAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: ScriptAttributesSchema,
});
// Camera
export const CameraAttributesSchema = z.object({
motion_detection: z.boolean().optional(),
frontend_stream_type: z.string().optional(),
supported_features: z.number().optional(),
motion_detection: z.boolean().optional(),
frontend_stream_type: z.string().optional(),
supported_features: z.number().optional(),
});
export const CameraSchema = z.object({
entity_id: z.string(),
state: z.string(),
state_attributes: CameraAttributesSchema,
entity_id: z.string(),
state: z.string(),
state_attributes: CameraAttributesSchema,
});
// Response schemas for new devices
export const ListMediaPlayersResponseSchema = z.object({
media_players: z.array(MediaPlayerSchema),
media_players: z.array(MediaPlayerSchema),
});
export const ListFansResponseSchema = z.object({
fans: z.array(FanSchema),
fans: z.array(FanSchema),
});
export const ListLocksResponseSchema = z.object({
locks: z.array(LockSchema),
locks: z.array(LockSchema),
});
export const ListVacuumsResponseSchema = z.object({
vacuums: z.array(VacuumSchema),
vacuums: z.array(VacuumSchema),
});
export const ListScenesResponseSchema = z.object({
scenes: z.array(SceneSchema),
scenes: z.array(SceneSchema),
});
export const ListScriptsResponseSchema = z.object({
scripts: z.array(ScriptSchema),
scripts: z.array(ScriptSchema),
});
export const ListCamerasResponseSchema = z.object({
cameras: z.array(CameraSchema),
});
cameras: z.array(CameraSchema),
});

View File

@@ -1,268 +1,292 @@
import { JSONSchemaType } from 'ajv';
import { Entity, StateChangedEvent } from '../types/hass.js';
import { JSONSchemaType } from "ajv";
import { Entity, StateChangedEvent } from "../types/hass.js";
// Define base types for automation components
type TriggerType = {
platform: string;
event?: string | null;
entity_id?: string | null;
to?: string | null;
from?: string | null;
offset?: string | null;
[key: string]: any;
platform: string;
event?: string | null;
entity_id?: string | null;
to?: string | null;
from?: string | null;
offset?: string | null;
[key: string]: any;
};
type ConditionType = {
condition: string;
conditions?: Array<Record<string, any>> | null;
[key: string]: any;
condition: string;
conditions?: Array<Record<string, any>> | null;
[key: string]: any;
};
type ActionType = {
service: string;
target?: {
entity_id?: string | string[] | null;
[key: string]: any;
} | null;
data?: Record<string, any> | null;
service: string;
target?: {
entity_id?: string | string[] | null;
[key: string]: any;
} | null;
data?: Record<string, any> | null;
[key: string]: any;
};
type AutomationType = {
alias: string;
description?: string | null;
mode?: ('single' | 'parallel' | 'queued' | 'restart') | null;
trigger: TriggerType[];
condition?: ConditionType[] | null;
action: ActionType[];
alias: string;
description?: string | null;
mode?: ("single" | "parallel" | "queued" | "restart") | null;
trigger: TriggerType[];
condition?: ConditionType[] | null;
action: ActionType[];
};
type DeviceControlType = {
domain: 'light' | 'switch' | 'climate' | 'cover' | 'fan' | 'scene' | 'script' | 'media_player';
command: string;
entity_id: string | string[];
parameters?: Record<string, any> | null;
domain:
| "light"
| "switch"
| "climate"
| "cover"
| "fan"
| "scene"
| "script"
| "media_player";
command: string;
entity_id: string | string[];
parameters?: Record<string, any> | null;
};
// Define missing types
export interface Service {
name: string;
description: string;
target?: {
entity?: string[];
device?: string[];
area?: string[];
} | null;
fields: Record<string, any>;
name: string;
description: string;
target?: {
entity?: string[];
device?: string[];
area?: string[];
} | null;
fields: Record<string, any>;
}
export interface Config {
components: string[];
config_dir: string;
elevation: number;
latitude: number;
longitude: number;
location_name: string;
time_zone: string;
unit_system: {
length: string;
mass: string;
temperature: string;
volume: string;
};
version: string;
components: string[];
config_dir: string;
elevation: number;
latitude: number;
longitude: number;
location_name: string;
time_zone: string;
unit_system: {
length: string;
mass: string;
temperature: string;
volume: string;
};
version: string;
}
// Define base schemas
const contextSchema = {
type: 'object',
properties: {
id: { type: 'string' },
parent_id: { type: 'string', nullable: true },
user_id: { type: 'string', nullable: true }
},
required: ['id', 'parent_id', 'user_id'],
additionalProperties: false
type: "object",
properties: {
id: { type: "string" },
parent_id: { type: "string", nullable: true },
user_id: { type: "string", nullable: true },
},
required: ["id", "parent_id", "user_id"],
additionalProperties: false,
} as const;
// Entity schema
export const entitySchema = {
type: 'object',
properties: {
entity_id: { type: 'string' },
state: { type: 'string' },
attributes: {
type: 'object',
additionalProperties: true
},
last_changed: { type: 'string' },
last_updated: { type: 'string' },
context: contextSchema
type: "object",
properties: {
entity_id: { type: "string" },
state: { type: "string" },
attributes: {
type: "object",
additionalProperties: true,
},
required: ['entity_id', 'state', 'attributes', 'last_changed', 'last_updated', 'context'],
additionalProperties: false
last_changed: { type: "string" },
last_updated: { type: "string" },
context: contextSchema,
},
required: [
"entity_id",
"state",
"attributes",
"last_changed",
"last_updated",
"context",
],
additionalProperties: false,
} as const;
// Service schema
export const serviceSchema = {
type: 'object',
properties: {
name: { type: 'string' },
description: { type: 'string' },
target: {
type: 'object',
nullable: true,
properties: {
entity: { type: 'array', items: { type: 'string' }, nullable: true },
device: { type: 'array', items: { type: 'string' }, nullable: true },
area: { type: 'array', items: { type: 'string' }, nullable: true }
},
required: [],
additionalProperties: false
},
fields: {
type: 'object',
additionalProperties: true
}
type: "object",
properties: {
name: { type: "string" },
description: { type: "string" },
target: {
type: "object",
nullable: true,
properties: {
entity: { type: "array", items: { type: "string" }, nullable: true },
device: { type: "array", items: { type: "string" }, nullable: true },
area: { type: "array", items: { type: "string" }, nullable: true },
},
required: [],
additionalProperties: false,
},
required: ['name', 'description', 'fields'],
additionalProperties: false
fields: {
type: "object",
additionalProperties: true,
},
},
required: ["name", "description", "fields"],
additionalProperties: false,
} as const;
// Define the trigger schema without type assertion
export const triggerSchema = {
type: 'object',
properties: {
platform: { type: 'string' },
event: { type: 'string', nullable: true },
entity_id: { type: 'string', nullable: true },
to: { type: 'string', nullable: true },
from: { type: 'string', nullable: true },
offset: { type: 'string', nullable: true }
},
required: ['platform'],
additionalProperties: true
type: "object",
properties: {
platform: { type: "string" },
event: { type: "string", nullable: true },
entity_id: { type: "string", nullable: true },
to: { type: "string", nullable: true },
from: { type: "string", nullable: true },
offset: { type: "string", nullable: true },
},
required: ["platform"],
additionalProperties: true,
};
// Define the automation schema
export const automationSchema = {
type: 'object',
properties: {
alias: { type: 'string' },
description: { type: 'string', nullable: true },
mode: {
type: 'string',
enum: ['single', 'parallel', 'queued', 'restart'],
nullable: true
},
trigger: {
type: 'array',
items: triggerSchema
},
condition: {
type: 'array',
items: {
type: 'object',
additionalProperties: true
},
nullable: true
},
action: {
type: 'array',
items: {
type: 'object',
additionalProperties: true
}
}
type: "object",
properties: {
alias: { type: "string" },
description: { type: "string", nullable: true },
mode: {
type: "string",
enum: ["single", "parallel", "queued", "restart"],
nullable: true,
},
required: ['alias', 'trigger', 'action'],
additionalProperties: false
trigger: {
type: "array",
items: triggerSchema,
},
condition: {
type: "array",
items: {
type: "object",
additionalProperties: true,
},
nullable: true,
},
action: {
type: "array",
items: {
type: "object",
additionalProperties: true,
},
},
},
required: ["alias", "trigger", "action"],
additionalProperties: false,
};
export const deviceControlSchema: JSONSchemaType<DeviceControlType> = {
type: 'object',
properties: {
domain: {
type: 'string',
enum: ['light', 'switch', 'climate', 'cover', 'fan', 'scene', 'script', 'media_player']
},
command: { type: 'string' },
entity_id: {
anyOf: [
{ type: 'string' },
{
type: 'array',
items: { type: 'string' }
}
]
},
parameters: {
type: 'object',
nullable: true,
additionalProperties: true
}
type: "object",
properties: {
domain: {
type: "string",
enum: [
"light",
"switch",
"climate",
"cover",
"fan",
"scene",
"script",
"media_player",
],
},
required: ['domain', 'command', 'entity_id'],
additionalProperties: false
command: { type: "string" },
entity_id: {
anyOf: [
{ type: "string" },
{
type: "array",
items: { type: "string" },
},
],
},
parameters: {
type: "object",
nullable: true,
additionalProperties: true,
},
},
required: ["domain", "command", "entity_id"],
additionalProperties: false,
};
// State changed event schema
export const stateChangedEventSchema = {
type: 'object',
properties: {
event_type: { type: 'string', const: 'state_changed' },
data: {
type: 'object',
properties: {
entity_id: { type: 'string' },
new_state: { ...entitySchema, nullable: true },
old_state: { ...entitySchema, nullable: true }
},
required: ['entity_id', 'new_state', 'old_state'],
additionalProperties: false
},
origin: { type: 'string' },
time_fired: { type: 'string' },
context: contextSchema
type: "object",
properties: {
event_type: { type: "string", const: "state_changed" },
data: {
type: "object",
properties: {
entity_id: { type: "string" },
new_state: { ...entitySchema, nullable: true },
old_state: { ...entitySchema, nullable: true },
},
required: ["entity_id", "new_state", "old_state"],
additionalProperties: false,
},
required: ['event_type', 'data', 'origin', 'time_fired', 'context'],
additionalProperties: false
origin: { type: "string" },
time_fired: { type: "string" },
context: contextSchema,
},
required: ["event_type", "data", "origin", "time_fired", "context"],
additionalProperties: false,
} as const;
// Config schema
export const configSchema = {
type: 'object',
properties: {
components: { type: 'array', items: { type: 'string' } },
config_dir: { type: 'string' },
elevation: { type: 'number' },
latitude: { type: 'number' },
longitude: { type: 'number' },
location_name: { type: 'string' },
time_zone: { type: 'string' },
unit_system: {
type: 'object',
properties: {
length: { type: 'string' },
mass: { type: 'string' },
temperature: { type: 'string' },
volume: { type: 'string' }
},
required: ['length', 'mass', 'temperature', 'volume'],
additionalProperties: false
},
version: { type: 'string' }
type: "object",
properties: {
components: { type: "array", items: { type: "string" } },
config_dir: { type: "string" },
elevation: { type: "number" },
latitude: { type: "number" },
longitude: { type: "number" },
location_name: { type: "string" },
time_zone: { type: "string" },
unit_system: {
type: "object",
properties: {
length: { type: "string" },
mass: { type: "string" },
temperature: { type: "string" },
volume: { type: "string" },
},
required: ["length", "mass", "temperature", "volume"],
additionalProperties: false,
},
required: [
'components',
'config_dir',
'elevation',
'latitude',
'longitude',
'location_name',
'time_zone',
'unit_system',
'version'
],
additionalProperties: false
} as const;
version: { type: "string" },
},
required: [
"components",
"config_dir",
"elevation",
"latitude",
"longitude",
"location_name",
"time_zone",
"unit_system",
"version",
],
additionalProperties: false,
} as const;

View File

@@ -1,136 +1,150 @@
import { TokenManager } from '../index';
import { SECURITY_CONFIG } from '../../config/security.config';
import jwt from 'jsonwebtoken';
import { jest } from '@jest/globals';
import { TokenManager } from "../index";
import { SECURITY_CONFIG } from "../../config/security.config";
import jwt from "jsonwebtoken";
import { jest } from "@jest/globals";
describe('TokenManager', () => {
const validSecret = 'test_secret_key_that_is_at_least_32_chars_long';
const testIp = '127.0.0.1';
describe("TokenManager", () => {
const validSecret = "test_secret_key_that_is_at_least_32_chars_long";
const testIp = "127.0.0.1";
beforeEach(() => {
process.env.JWT_SECRET = validSecret;
jest.clearAllMocks();
beforeEach(() => {
process.env.JWT_SECRET = validSecret;
jest.clearAllMocks();
});
afterEach(() => {
delete process.env.JWT_SECRET;
});
describe("Token Validation", () => {
it("should validate a properly formatted token", () => {
const payload = { userId: "123", role: "user" };
const token = jwt.sign(payload, validSecret);
const result = TokenManager.validateToken(token, testIp);
expect(result.valid).toBe(true);
expect(result.error).toBeUndefined();
});
afterEach(() => {
delete process.env.JWT_SECRET;
it("should reject an invalid token", () => {
const result = TokenManager.validateToken("invalid_token", testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe("Token length below minimum requirement");
});
describe('Token Validation', () => {
it('should validate a properly formatted token', () => {
const payload = { userId: '123', role: 'user' };
const token = jwt.sign(payload, validSecret);
const result = TokenManager.validateToken(token, testIp);
expect(result.valid).toBe(true);
expect(result.error).toBeUndefined();
});
it('should reject an invalid token', () => {
const result = TokenManager.validateToken('invalid_token', testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe('Token length below minimum requirement');
});
it('should reject a token that is too short', () => {
const result = TokenManager.validateToken('short', testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe('Token length below minimum requirement');
});
it('should reject an expired token', () => {
const now = Math.floor(Date.now() / 1000);
const payload = {
userId: '123',
role: 'user',
iat: now - 7200, // 2 hours ago
exp: now - 3600 // expired 1 hour ago
};
const token = jwt.sign(payload, validSecret);
const result = TokenManager.validateToken(token, testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe('Token has expired');
});
it('should implement rate limiting for failed attempts', async () => {
// Simulate multiple failed attempts
for (let i = 0; i < SECURITY_CONFIG.MAX_FAILED_ATTEMPTS; i++) {
const result = TokenManager.validateToken('invalid_token', testIp);
expect(result.valid).toBe(false);
}
// Next attempt should be blocked by rate limiting
const result = TokenManager.validateToken('invalid_token', testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe('Too many failed attempts. Please try again later.');
// Wait for rate limit to expire
await new Promise(resolve => setTimeout(resolve, SECURITY_CONFIG.LOCKOUT_DURATION + 100));
// Should be able to try again
const validPayload = { userId: '123', role: 'user' };
const validToken = jwt.sign(validPayload, validSecret);
const finalResult = TokenManager.validateToken(validToken, testIp);
expect(finalResult.valid).toBe(true);
});
it("should reject a token that is too short", () => {
const result = TokenManager.validateToken("short", testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe("Token length below minimum requirement");
});
describe('Token Generation', () => {
it('should generate a valid JWT token', () => {
const payload = { userId: '123', role: 'user' };
const token = TokenManager.generateToken(payload);
expect(token).toBeDefined();
expect(typeof token).toBe('string');
// Verify the token can be decoded
const decoded = jwt.verify(token, validSecret) as any;
expect(decoded.userId).toBe(payload.userId);
expect(decoded.role).toBe(payload.role);
});
it('should include required claims in generated tokens', () => {
const payload = { userId: '123' };
const token = TokenManager.generateToken(payload);
const decoded = jwt.verify(token, validSecret) as any;
expect(decoded.iat).toBeDefined();
expect(decoded.exp).toBeDefined();
expect(decoded.exp - decoded.iat).toBe(
Math.floor(24 * 60 * 60) // 24 hours in seconds
);
});
it('should throw error when JWT secret is not configured', () => {
delete process.env.JWT_SECRET;
const payload = { userId: '123' };
expect(() => TokenManager.generateToken(payload)).toThrow('JWT secret not configured');
});
it("should reject an expired token", () => {
const now = Math.floor(Date.now() / 1000);
const payload = {
userId: "123",
role: "user",
iat: now - 7200, // 2 hours ago
exp: now - 3600, // expired 1 hour ago
};
const token = jwt.sign(payload, validSecret);
const result = TokenManager.validateToken(token, testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe("Token has expired");
});
describe('Token Encryption', () => {
const encryptionKey = 'encryption_key_that_is_at_least_32_chars_long';
it("should implement rate limiting for failed attempts", async () => {
// Simulate multiple failed attempts
for (let i = 0; i < SECURITY_CONFIG.MAX_FAILED_ATTEMPTS; i++) {
const result = TokenManager.validateToken("invalid_token", testIp);
expect(result.valid).toBe(false);
}
it('should encrypt and decrypt a token successfully', () => {
const originalToken = 'test_token_to_encrypt';
const encrypted = TokenManager.encryptToken(originalToken, encryptionKey);
const decrypted = TokenManager.decryptToken(encrypted, encryptionKey);
expect(decrypted).toBe(originalToken);
});
// Next attempt should be blocked by rate limiting
const result = TokenManager.validateToken("invalid_token", testIp);
expect(result.valid).toBe(false);
expect(result.error).toBe(
"Too many failed attempts. Please try again later.",
);
it('should throw error for invalid encryption inputs', () => {
expect(() => TokenManager.encryptToken('', encryptionKey)).toThrow('Invalid token');
expect(() => TokenManager.encryptToken('valid_token', '')).toThrow('Invalid encryption key');
});
// Wait for rate limit to expire
await new Promise((resolve) =>
setTimeout(resolve, SECURITY_CONFIG.LOCKOUT_DURATION + 100),
);
it('should throw error for invalid decryption inputs', () => {
expect(() => TokenManager.decryptToken('', encryptionKey)).toThrow('Invalid encrypted token');
expect(() => TokenManager.decryptToken('invalid:format', encryptionKey)).toThrow('Invalid encrypted token format');
});
it('should generate different ciphertexts for same plaintext', () => {
const token = 'test_token';
const encrypted1 = TokenManager.encryptToken(token, encryptionKey);
const encrypted2 = TokenManager.encryptToken(token, encryptionKey);
expect(encrypted1).not.toBe(encrypted2);
});
// Should be able to try again
const validPayload = { userId: "123", role: "user" };
const validToken = jwt.sign(validPayload, validSecret);
const finalResult = TokenManager.validateToken(validToken, testIp);
expect(finalResult.valid).toBe(true);
});
});
});
describe("Token Generation", () => {
it("should generate a valid JWT token", () => {
const payload = { userId: "123", role: "user" };
const token = TokenManager.generateToken(payload);
expect(token).toBeDefined();
expect(typeof token).toBe("string");
// Verify the token can be decoded
const decoded = jwt.verify(token, validSecret) as any;
expect(decoded.userId).toBe(payload.userId);
expect(decoded.role).toBe(payload.role);
});
it("should include required claims in generated tokens", () => {
const payload = { userId: "123" };
const token = TokenManager.generateToken(payload);
const decoded = jwt.verify(token, validSecret) as any;
expect(decoded.iat).toBeDefined();
expect(decoded.exp).toBeDefined();
expect(decoded.exp - decoded.iat).toBe(
Math.floor(24 * 60 * 60), // 24 hours in seconds
);
});
it("should throw error when JWT secret is not configured", () => {
delete process.env.JWT_SECRET;
const payload = { userId: "123" };
expect(() => TokenManager.generateToken(payload)).toThrow(
"JWT secret not configured",
);
});
});
describe("Token Encryption", () => {
const encryptionKey = "encryption_key_that_is_at_least_32_chars_long";
it("should encrypt and decrypt a token successfully", () => {
const originalToken = "test_token_to_encrypt";
const encrypted = TokenManager.encryptToken(originalToken, encryptionKey);
const decrypted = TokenManager.decryptToken(encrypted, encryptionKey);
expect(decrypted).toBe(originalToken);
});
it("should throw error for invalid encryption inputs", () => {
expect(() => TokenManager.encryptToken("", encryptionKey)).toThrow(
"Invalid token",
);
expect(() => TokenManager.encryptToken("valid_token", "")).toThrow(
"Invalid encryption key",
);
});
it("should throw error for invalid decryption inputs", () => {
expect(() => TokenManager.decryptToken("", encryptionKey)).toThrow(
"Invalid encrypted token",
);
expect(() =>
TokenManager.decryptToken("invalid:format", encryptionKey),
).toThrow("Invalid encrypted token format");
});
it("should generate different ciphertexts for same plaintext", () => {
const token = "test_token";
const encrypted1 = TokenManager.encryptToken(token, encryptionKey);
const encrypted2 = TokenManager.encryptToken(token, encryptionKey);
expect(encrypted1).not.toBe(encrypted2);
});
});
});

View File

@@ -1,9 +1,9 @@
import crypto from 'crypto';
import { Request, Response, NextFunction } from 'express';
import rateLimit from 'express-rate-limit';
import helmet from 'helmet';
import { HelmetOptions } from 'helmet';
import jwt from 'jsonwebtoken';
import crypto from "crypto";
import { Request, Response, NextFunction } from "express";
import rateLimit from "express-rate-limit";
import helmet from "helmet";
import { HelmetOptions } from "helmet";
import jwt from "jsonwebtoken";
// Security configuration
const RATE_LIMIT_WINDOW = 15 * 60 * 1000; // 15 minutes
@@ -12,370 +12,400 @@ const TOKEN_EXPIRY = 24 * 60 * 60 * 1000; // 24 hours
// Rate limiting middleware
export const rateLimiter = rateLimit({
windowMs: RATE_LIMIT_WINDOW,
max: RATE_LIMIT_MAX,
message: 'Too many requests from this IP, please try again later'
windowMs: RATE_LIMIT_WINDOW,
max: RATE_LIMIT_MAX,
message: "Too many requests from this IP, please try again later",
});
// Security configuration
const helmetConfig: HelmetOptions = {
contentSecurityPolicy: {
useDefaults: true,
directives: {
defaultSrc: ["'self'"],
scriptSrc: ["'self'", "'unsafe-inline'"],
styleSrc: ["'self'", "'unsafe-inline'"],
imgSrc: ["'self'", 'data:', 'https:'],
connectSrc: ["'self'", 'wss:', 'https:']
}
contentSecurityPolicy: {
useDefaults: true,
directives: {
defaultSrc: ["'self'"],
scriptSrc: ["'self'", "'unsafe-inline'"],
styleSrc: ["'self'", "'unsafe-inline'"],
imgSrc: ["'self'", "data:", "https:"],
connectSrc: ["'self'", "wss:", "https:"],
},
dnsPrefetchControl: true,
frameguard: true,
hidePoweredBy: true,
hsts: true,
ieNoOpen: true,
noSniff: true,
referrerPolicy: {
policy: ['no-referrer', 'strict-origin-when-cross-origin']
}
},
dnsPrefetchControl: true,
frameguard: true,
hidePoweredBy: true,
hsts: true,
ieNoOpen: true,
noSniff: true,
referrerPolicy: {
policy: ["no-referrer", "strict-origin-when-cross-origin"],
},
};
// Security headers middleware
export const securityHeaders = helmet(helmetConfig);
const ALGORITHM = 'aes-256-gcm';
const ALGORITHM = "aes-256-gcm";
const IV_LENGTH = 16;
const AUTH_TAG_LENGTH = 16;
// Security configuration
const SECURITY_CONFIG = {
TOKEN_EXPIRY: 24 * 60 * 60 * 1000, // 24 hours
MAX_TOKEN_AGE: 30 * 24 * 60 * 60 * 1000, // 30 days
MIN_TOKEN_LENGTH: 32,
MAX_FAILED_ATTEMPTS: 5,
LOCKOUT_DURATION: 15 * 60 * 1000, // 15 minutes
TOKEN_EXPIRY: 24 * 60 * 60 * 1000, // 24 hours
MAX_TOKEN_AGE: 30 * 24 * 60 * 60 * 1000, // 30 days
MIN_TOKEN_LENGTH: 32,
MAX_FAILED_ATTEMPTS: 5,
LOCKOUT_DURATION: 15 * 60 * 1000, // 15 minutes
};
// Track failed authentication attempts
const failedAttempts = new Map<string, { count: number; lastAttempt: number }>();
const failedAttempts = new Map<
string,
{ count: number; lastAttempt: number }
>();
export class TokenManager {
/**
* Encrypts a token using AES-256-GCM
*/
static encryptToken(token: string, key: string): string {
if (!token || typeof token !== 'string') {
throw new Error('Invalid token');
}
if (!key || typeof key !== 'string' || key.length < 32) {
throw new Error('Invalid encryption key');
}
try {
const iv = crypto.randomBytes(IV_LENGTH);
const cipher = crypto.createCipheriv(ALGORITHM, key.slice(0, 32), iv);
const encrypted = Buffer.concat([
cipher.update(token, 'utf8'),
cipher.final()
]);
const tag = cipher.getAuthTag();
// Format: algorithm:iv:tag:encrypted
return `${ALGORITHM}:${iv.toString('base64')}:${tag.toString('base64')}:${encrypted.toString('base64')}`;
} catch (error) {
throw new Error('Failed to encrypt token');
}
/**
* Encrypts a token using AES-256-GCM
*/
static encryptToken(token: string, key: string): string {
if (!token || typeof token !== "string") {
throw new Error("Invalid token");
}
if (!key || typeof key !== "string" || key.length < 32) {
throw new Error("Invalid encryption key");
}
/**
* Decrypts a token using AES-256-GCM
*/
static decryptToken(encryptedToken: string, key: string): string {
if (!encryptedToken || typeof encryptedToken !== 'string') {
throw new Error('Invalid encrypted token');
}
if (!key || typeof key !== 'string' || key.length < 32) {
throw new Error('Invalid encryption key');
}
try {
const iv = crypto.randomBytes(IV_LENGTH);
const cipher = crypto.createCipheriv(ALGORITHM, key.slice(0, 32), iv);
try {
const [algorithm, ivBase64, tagBase64, encryptedBase64] = encryptedToken.split(':');
const encrypted = Buffer.concat([
cipher.update(token, "utf8"),
cipher.final(),
]);
const tag = cipher.getAuthTag();
if (algorithm !== ALGORITHM || !ivBase64 || !tagBase64 || !encryptedBase64) {
throw new Error('Invalid encrypted token format');
}
// Format: algorithm:iv:tag:encrypted
return `${ALGORITHM}:${iv.toString("base64")}:${tag.toString("base64")}:${encrypted.toString("base64")}`;
} catch (error) {
throw new Error("Failed to encrypt token");
}
}
const iv = Buffer.from(ivBase64, 'base64');
const tag = Buffer.from(tagBase64, 'base64');
const encrypted = Buffer.from(encryptedBase64, 'base64');
const decipher = crypto.createDecipheriv(ALGORITHM, key.slice(0, 32), iv);
decipher.setAuthTag(tag);
return Buffer.concat([
decipher.update(encrypted),
decipher.final()
]).toString('utf8');
} catch (error) {
if (error instanceof Error && error.message === 'Invalid encrypted token format') {
throw error;
}
throw new Error('Invalid encrypted token');
}
/**
* Decrypts a token using AES-256-GCM
*/
static decryptToken(encryptedToken: string, key: string): string {
if (!encryptedToken || typeof encryptedToken !== "string") {
throw new Error("Invalid encrypted token");
}
if (!key || typeof key !== "string" || key.length < 32) {
throw new Error("Invalid encryption key");
}
/**
* Validates a JWT token with enhanced security checks
*/
static validateToken(token: string | undefined | null, ip?: string): { valid: boolean; error?: string } {
// Check basic token format
if (!token || typeof token !== 'string') {
return { valid: false, error: 'Invalid token format' };
}
try {
const [algorithm, ivBase64, tagBase64, encryptedBase64] =
encryptedToken.split(":");
// Check for token length
if (token.length < SECURITY_CONFIG.MIN_TOKEN_LENGTH) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: 'Token length below minimum requirement' };
}
if (
algorithm !== ALGORITHM ||
!ivBase64 ||
!tagBase64 ||
!encryptedBase64
) {
throw new Error("Invalid encrypted token format");
}
// Check for rate limiting
if (ip && this.isRateLimited(ip)) {
return { valid: false, error: 'Too many failed attempts. Please try again later.' };
}
const iv = Buffer.from(ivBase64, "base64");
const tag = Buffer.from(tagBase64, "base64");
const encrypted = Buffer.from(encryptedBase64, "base64");
// Get JWT secret
const secret = process.env.JWT_SECRET;
if (!secret) {
return { valid: false, error: 'JWT secret not configured' };
}
const decipher = crypto.createDecipheriv(ALGORITHM, key.slice(0, 32), iv);
decipher.setAuthTag(tag);
try {
// Verify token signature and decode
const decoded = jwt.verify(token, secret, {
algorithms: ['HS256'],
clockTolerance: 0, // No clock skew tolerance
ignoreExpiration: false // Always check expiration
}) as jwt.JwtPayload;
return Buffer.concat([
decipher.update(encrypted),
decipher.final(),
]).toString("utf8");
} catch (error) {
if (
error instanceof Error &&
error.message === "Invalid encrypted token format"
) {
throw error;
}
throw new Error("Invalid encrypted token");
}
}
// Verify token structure
if (!decoded || typeof decoded !== 'object') {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: 'Invalid token structure' };
}
// Check required claims
if (!decoded.exp || !decoded.iat) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: 'Token missing required claims' };
}
const now = Math.floor(Date.now() / 1000);
// Check expiration
if (decoded.exp <= now) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: 'Token has expired' };
}
// Check token age
const tokenAge = (now - decoded.iat) * 1000;
if (tokenAge > SECURITY_CONFIG.MAX_TOKEN_AGE) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: 'Token exceeds maximum age limit' };
}
// Reset failed attempts on successful validation
if (ip) {
failedAttempts.delete(ip);
}
return { valid: true };
} catch (error) {
if (ip) this.recordFailedAttempt(ip);
if (error instanceof jwt.TokenExpiredError) {
return { valid: false, error: 'Token has expired' };
}
if (error instanceof jwt.JsonWebTokenError) {
return { valid: false, error: 'Invalid token signature' };
}
return { valid: false, error: 'Token validation failed' };
}
/**
* Validates a JWT token with enhanced security checks
*/
static validateToken(
token: string | undefined | null,
ip?: string,
): { valid: boolean; error?: string } {
// Check basic token format
if (!token || typeof token !== "string") {
return { valid: false, error: "Invalid token format" };
}
/**
* Records a failed authentication attempt for rate limiting
*/
private static recordFailedAttempt(ip?: string): void {
if (!ip) return;
const attempt = failedAttempts.get(ip) || { count: 0, lastAttempt: Date.now() };
attempt.count++;
attempt.lastAttempt = Date.now();
failedAttempts.set(ip, attempt);
// Check for token length
if (token.length < SECURITY_CONFIG.MIN_TOKEN_LENGTH) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: "Token length below minimum requirement" };
}
/**
* Checks if an IP is rate limited due to too many failed attempts
*/
private static isRateLimited(ip: string): boolean {
const attempt = failedAttempts.get(ip);
if (!attempt) return false;
// Reset if lockout duration has passed
if (Date.now() - attempt.lastAttempt >= SECURITY_CONFIG.LOCKOUT_DURATION) {
failedAttempts.delete(ip);
return false;
}
return attempt.count >= SECURITY_CONFIG.MAX_FAILED_ATTEMPTS;
// Check for rate limiting
if (ip && this.isRateLimited(ip)) {
return {
valid: false,
error: "Too many failed attempts. Please try again later.",
};
}
/**
* Generates a new JWT token
*/
static generateToken(payload: Record<string, any>): string {
const secret = process.env.JWT_SECRET;
if (!secret) {
throw new Error('JWT secret not configured');
}
// Add required claims
const now = Math.floor(Date.now() / 1000);
const tokenPayload = {
...payload,
iat: now,
exp: now + Math.floor(TOKEN_EXPIRY / 1000)
};
return jwt.sign(tokenPayload, secret, {
algorithm: 'HS256'
});
// Get JWT secret
const secret = process.env.JWT_SECRET;
if (!secret) {
return { valid: false, error: "JWT secret not configured" };
}
try {
// Verify token signature and decode
const decoded = jwt.verify(token, secret, {
algorithms: ["HS256"],
clockTolerance: 0, // No clock skew tolerance
ignoreExpiration: false, // Always check expiration
}) as jwt.JwtPayload;
// Verify token structure
if (!decoded || typeof decoded !== "object") {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: "Invalid token structure" };
}
// Check required claims
if (!decoded.exp || !decoded.iat) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: "Token missing required claims" };
}
const now = Math.floor(Date.now() / 1000);
// Check expiration
if (decoded.exp <= now) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: "Token has expired" };
}
// Check token age
const tokenAge = (now - decoded.iat) * 1000;
if (tokenAge > SECURITY_CONFIG.MAX_TOKEN_AGE) {
if (ip) this.recordFailedAttempt(ip);
return { valid: false, error: "Token exceeds maximum age limit" };
}
// Reset failed attempts on successful validation
if (ip) {
failedAttempts.delete(ip);
}
return { valid: true };
} catch (error) {
if (ip) this.recordFailedAttempt(ip);
if (error instanceof jwt.TokenExpiredError) {
return { valid: false, error: "Token has expired" };
}
if (error instanceof jwt.JsonWebTokenError) {
return { valid: false, error: "Invalid token signature" };
}
return { valid: false, error: "Token validation failed" };
}
}
/**
* Records a failed authentication attempt for rate limiting
*/
private static recordFailedAttempt(ip?: string): void {
if (!ip) return;
const attempt = failedAttempts.get(ip) || {
count: 0,
lastAttempt: Date.now(),
};
attempt.count++;
attempt.lastAttempt = Date.now();
failedAttempts.set(ip, attempt);
}
/**
* Checks if an IP is rate limited due to too many failed attempts
*/
private static isRateLimited(ip: string): boolean {
const attempt = failedAttempts.get(ip);
if (!attempt) return false;
// Reset if lockout duration has passed
if (Date.now() - attempt.lastAttempt >= SECURITY_CONFIG.LOCKOUT_DURATION) {
failedAttempts.delete(ip);
return false;
}
return attempt.count >= SECURITY_CONFIG.MAX_FAILED_ATTEMPTS;
}
/**
* Generates a new JWT token
*/
static generateToken(payload: Record<string, any>): string {
const secret = process.env.JWT_SECRET;
if (!secret) {
throw new Error("JWT secret not configured");
}
// Add required claims
const now = Math.floor(Date.now() / 1000);
const tokenPayload = {
...payload,
iat: now,
exp: now + Math.floor(TOKEN_EXPIRY / 1000),
};
return jwt.sign(tokenPayload, secret, {
algorithm: "HS256",
});
}
}
// Request validation middleware
export function validateRequest(req: Request, res: Response, next: NextFunction): Response | void {
// Skip validation for health and MCP schema endpoints
if (req.path === '/health' || req.path === '/mcp') {
return next();
export function validateRequest(
req: Request,
res: Response,
next: NextFunction,
): Response | void {
// Skip validation for health and MCP schema endpoints
if (req.path === "/health" || req.path === "/mcp") {
return next();
}
// Validate content type for non-GET requests
if (["POST", "PUT", "PATCH"].includes(req.method)) {
const contentType = req.headers["content-type"] || "";
if (!contentType.toLowerCase().includes("application/json")) {
return res.status(415).json({
success: false,
message: "Unsupported Media Type",
error: "Content-Type must be application/json",
timestamp: new Date().toISOString(),
});
}
}
// Validate authorization header
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith("Bearer ")) {
return res.status(401).json({
success: false,
message: "Unauthorized",
error: "Missing or invalid authorization header",
timestamp: new Date().toISOString(),
});
}
// Validate token
const token = authHeader.replace("Bearer ", "");
const validationResult = TokenManager.validateToken(token, req.ip);
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: "Unauthorized",
error: validationResult.error || "Invalid token",
timestamp: new Date().toISOString(),
});
}
// Validate request body for non-GET requests
if (["POST", "PUT", "PATCH"].includes(req.method)) {
if (!req.body || typeof req.body !== "object" || Array.isArray(req.body)) {
return res.status(400).json({
success: false,
message: "Bad Request",
error: "Invalid request body structure",
timestamp: new Date().toISOString(),
});
}
// Validate content type for non-GET requests
if (['POST', 'PUT', 'PATCH'].includes(req.method)) {
const contentType = req.headers['content-type'] || '';
if (!contentType.toLowerCase().includes('application/json')) {
return res.status(415).json({
success: false,
message: 'Unsupported Media Type',
error: 'Content-Type must be application/json',
timestamp: new Date().toISOString()
});
}
// Check request body size
const contentLength = parseInt(req.headers["content-length"] || "0", 10);
const maxSize = 1024 * 1024; // 1MB limit
if (contentLength > maxSize) {
return res.status(413).json({
success: false,
message: "Payload Too Large",
error: `Request body must not exceed ${maxSize} bytes`,
timestamp: new Date().toISOString(),
});
}
}
// Validate authorization header
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith('Bearer ')) {
return res.status(401).json({
success: false,
message: 'Unauthorized',
error: 'Missing or invalid authorization header',
timestamp: new Date().toISOString()
});
}
// Validate token
const token = authHeader.replace('Bearer ', '');
const validationResult = TokenManager.validateToken(token, req.ip);
if (!validationResult.valid) {
return res.status(401).json({
success: false,
message: 'Unauthorized',
error: validationResult.error || 'Invalid token',
timestamp: new Date().toISOString()
});
}
// Validate request body for non-GET requests
if (['POST', 'PUT', 'PATCH'].includes(req.method)) {
if (!req.body || typeof req.body !== 'object' || Array.isArray(req.body)) {
return res.status(400).json({
success: false,
message: 'Bad Request',
error: 'Invalid request body structure',
timestamp: new Date().toISOString()
});
}
// Check request body size
const contentLength = parseInt(req.headers['content-length'] || '0', 10);
const maxSize = 1024 * 1024; // 1MB limit
if (contentLength > maxSize) {
return res.status(413).json({
success: false,
message: 'Payload Too Large',
error: `Request body must not exceed ${maxSize} bytes`,
timestamp: new Date().toISOString()
});
}
}
next();
next();
}
// Input sanitization middleware
export function sanitizeInput(req: Request, res: Response, next: NextFunction) {
if (!req.body) {
return next();
}
if (!req.body) {
return next();
}
function sanitizeValue(value: unknown): unknown {
if (typeof value === 'string') {
// Remove HTML tags and scripts more thoroughly
return value
.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, '') // Remove script tags and content
.replace(/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/gi, '') // Remove style tags and content
.replace(/<[^>]+>/g, '') // Remove remaining HTML tags
.replace(/javascript:/gi, '') // Remove javascript: protocol
.replace(/on\w+\s*=\s*(?:".*?"|'.*?'|[^"'>\s]+)/gi, '') // Remove event handlers
.trim();
}
if (Array.isArray(value)) {
return value.map(item => sanitizeValue(item));
}
if (typeof value === 'object' && value !== null) {
const sanitized: Record<string, unknown> = {};
for (const [key, val] of Object.entries(value)) {
sanitized[key] = sanitizeValue(val);
}
return sanitized;
}
return value;
function sanitizeValue(value: unknown): unknown {
if (typeof value === "string") {
// Remove HTML tags and scripts more thoroughly
return value
.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, "") // Remove script tags and content
.replace(/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/gi, "") // Remove style tags and content
.replace(/<[^>]+>/g, "") // Remove remaining HTML tags
.replace(/javascript:/gi, "") // Remove javascript: protocol
.replace(/on\w+\s*=\s*(?:".*?"|'.*?'|[^"'>\s]+)/gi, "") // Remove event handlers
.trim();
}
if (Array.isArray(value)) {
return value.map((item) => sanitizeValue(item));
}
if (typeof value === "object" && value !== null) {
const sanitized: Record<string, unknown> = {};
for (const [key, val] of Object.entries(value)) {
sanitized[key] = sanitizeValue(val);
}
return sanitized;
}
return value;
}
req.body = sanitizeValue(req.body);
next();
req.body = sanitizeValue(req.body);
next();
}
// Error handling middleware
export function errorHandler(err: Error, req: Request, res: Response, next: NextFunction) {
console.error(err.stack);
res.status(500).json({
error: 'Internal Server Error',
message: process.env.NODE_ENV === 'development' ? err.message : undefined
});
export function errorHandler(
err: Error,
req: Request,
res: Response,
next: NextFunction,
) {
console.error(err.stack);
res.status(500).json({
error: "Internal Server Error",
message: process.env.NODE_ENV === "development" ? err.message : undefined,
});
}
// Export security middleware chain
export const securityMiddleware = [
helmet(helmetConfig),
rateLimit({
windowMs: 15 * 60 * 1000,
max: 100
}),
validateRequest,
sanitizeInput,
errorHandler
];
helmet(helmetConfig),
rateLimit({
windowMs: 15 * 60 * 1000,
max: 100,
}),
validateRequest,
sanitizeInput,
errorHandler,
];

View File

@@ -1,109 +1,143 @@
import { Request, Response, NextFunction } from 'express';
import { validateRequest, sanitizeInput } from '../../src/security/middleware';
import { Request, Response, NextFunction } from "express";
import { validateRequest, sanitizeInput } from "../../src/security/middleware";
type MockRequest = {
headers: {
'content-type'?: string;
authorization?: string;
};
body?: any;
is: jest.MockInstance<string | false | null, [type: string | string[]]>;
headers: {
"content-type"?: string;
authorization?: string;
};
body?: any;
is: jest.MockInstance<string | false | null, [type: string | string[]]>;
};
type MockResponse = {
status: jest.MockInstance<MockResponse, [code: number]>;
json: jest.MockInstance<MockResponse, [body: any]>;
setHeader: jest.MockInstance<MockResponse, [name: string, value: string]>;
status: jest.MockInstance<MockResponse, [code: number]>;
json: jest.MockInstance<MockResponse, [body: any]>;
setHeader: jest.MockInstance<MockResponse, [name: string, value: string]>;
};
describe('Security Middleware', () => {
let mockRequest: MockRequest;
let mockResponse: MockResponse;
let nextFunction: jest.Mock;
describe("Security Middleware", () => {
let mockRequest: MockRequest;
let mockResponse: MockResponse;
let nextFunction: jest.Mock;
beforeEach(() => {
mockRequest = {
headers: {},
body: {},
is: jest.fn<string | false | null, [string | string[]]>().mockReturnValue('json')
};
beforeEach(() => {
mockRequest = {
headers: {},
body: {},
is: jest
.fn<string | false | null, [string | string[]]>()
.mockReturnValue("json"),
};
mockResponse = {
status: jest.fn<MockResponse, [number]>().mockReturnThis(),
json: jest.fn<MockResponse, [any]>().mockReturnThis(),
setHeader: jest.fn<MockResponse, [string, string]>().mockReturnThis()
};
mockResponse = {
status: jest.fn<MockResponse, [number]>().mockReturnThis(),
json: jest.fn<MockResponse, [any]>().mockReturnThis(),
setHeader: jest.fn<MockResponse, [string, string]>().mockReturnThis(),
};
nextFunction = jest.fn();
nextFunction = jest.fn();
});
describe("validateRequest", () => {
it("should pass valid requests", () => {
mockRequest.headers.authorization = "Bearer valid-token";
validateRequest(
mockRequest as unknown as Request,
mockResponse as unknown as Response,
nextFunction,
);
expect(nextFunction).toHaveBeenCalled();
});
describe('validateRequest', () => {
it('should pass valid requests', () => {
mockRequest.headers.authorization = 'Bearer valid-token';
validateRequest(mockRequest as unknown as Request, mockResponse as unknown as Response, nextFunction);
expect(nextFunction).toHaveBeenCalled();
});
it('should reject requests without authorization header', () => {
validateRequest(mockRequest as unknown as Request, mockResponse as unknown as Response, nextFunction);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith(expect.objectContaining({
error: expect.stringContaining('authorization')
}));
});
it('should reject requests with invalid authorization format', () => {
mockRequest.headers.authorization = 'invalid-format';
validateRequest(mockRequest as unknown as Request, mockResponse as unknown as Response, nextFunction);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith(expect.objectContaining({
error: expect.stringContaining('Bearer')
}));
});
it("should reject requests without authorization header", () => {
validateRequest(
mockRequest as unknown as Request,
mockResponse as unknown as Response,
nextFunction,
);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith(
expect.objectContaining({
error: expect.stringContaining("authorization"),
}),
);
});
describe('sanitizeInput', () => {
it('should pass requests without body', () => {
delete mockRequest.body;
sanitizeInput(mockRequest as unknown as Request, mockResponse as unknown as Response, nextFunction);
expect(nextFunction).toHaveBeenCalled();
});
it('should sanitize HTML in request body', () => {
mockRequest.body = {
text: '<script>alert("xss")</script>Hello',
nested: {
html: '<img src="x" onerror="alert(1)">World'
}
};
sanitizeInput(mockRequest as unknown as Request, mockResponse as unknown as Response, nextFunction);
expect(mockRequest.body.text).toBe('Hello');
expect(mockRequest.body.nested.html).toBe('World');
expect(nextFunction).toHaveBeenCalled();
});
it('should handle non-object bodies', () => {
mockRequest.body = '<p>text</p>';
sanitizeInput(mockRequest as unknown as Request, mockResponse as unknown as Response, nextFunction);
expect(mockRequest.body).toBe('text');
expect(nextFunction).toHaveBeenCalled();
});
it('should preserve non-string values', () => {
mockRequest.body = {
number: 42,
boolean: true,
null: null,
array: [1, 2, 3]
};
sanitizeInput(mockRequest as unknown as Request, mockResponse as unknown as Response, nextFunction);
expect(mockRequest.body).toEqual({
number: 42,
boolean: true,
null: null,
array: [1, 2, 3]
});
expect(nextFunction).toHaveBeenCalled();
});
it("should reject requests with invalid authorization format", () => {
mockRequest.headers.authorization = "invalid-format";
validateRequest(
mockRequest as unknown as Request,
mockResponse as unknown as Response,
nextFunction,
);
expect(mockResponse.status).toHaveBeenCalledWith(401);
expect(mockResponse.json).toHaveBeenCalledWith(
expect.objectContaining({
error: expect.stringContaining("Bearer"),
}),
);
});
});
});
describe("sanitizeInput", () => {
it("should pass requests without body", () => {
delete mockRequest.body;
sanitizeInput(
mockRequest as unknown as Request,
mockResponse as unknown as Response,
nextFunction,
);
expect(nextFunction).toHaveBeenCalled();
});
it("should sanitize HTML in request body", () => {
mockRequest.body = {
text: '<script>alert("xss")</script>Hello',
nested: {
html: '<img src="x" onerror="alert(1)">World',
},
};
sanitizeInput(
mockRequest as unknown as Request,
mockResponse as unknown as Response,
nextFunction,
);
expect(mockRequest.body.text).toBe("Hello");
expect(mockRequest.body.nested.html).toBe("World");
expect(nextFunction).toHaveBeenCalled();
});
it("should handle non-object bodies", () => {
mockRequest.body = "<p>text</p>";
sanitizeInput(
mockRequest as unknown as Request,
mockResponse as unknown as Response,
nextFunction,
);
expect(mockRequest.body).toBe("text");
expect(nextFunction).toHaveBeenCalled();
});
it("should preserve non-string values", () => {
mockRequest.body = {
number: 42,
boolean: true,
null: null,
array: [1, 2, 3],
};
sanitizeInput(
mockRequest as unknown as Request,
mockResponse as unknown as Response,
nextFunction,
);
expect(mockRequest.body).toEqual({
number: 42,
boolean: true,
null: null,
array: [1, 2, 3],
});
expect(nextFunction).toHaveBeenCalled();
});
});
});

View File

@@ -1,200 +1,230 @@
import { SSEManager } from '../index';
import { TokenManager } from '../../security/index';
import type { SSEClient } from '../types';
import { describe, it, expect, beforeEach, afterEach, mock, Mock } from 'bun:test';
import { SSEManager } from "../index";
import { TokenManager } from "../../security/index";
import type { SSEClient } from "../types";
import {
describe,
it,
expect,
beforeEach,
afterEach,
mock,
Mock,
} from "bun:test";
describe('SSE Security Features', () => {
const TEST_IP = '127.0.0.1';
const validToken = 'valid_token';
let sseManager: SSEManager;
let validateTokenMock: Mock<(token: string, ip: string) => { valid: boolean; error?: string }>;
describe("SSE Security Features", () => {
const TEST_IP = "127.0.0.1";
const validToken = "valid_token";
let sseManager: SSEManager;
let validateTokenMock: Mock<
(token: string, ip: string) => { valid: boolean; error?: string }
>;
beforeEach(() => {
sseManager = new SSEManager({
maxClients: 2,
rateLimit: {
MAX_MESSAGES: 2,
WINDOW_MS: 1000,
BURST_LIMIT: 1
}
});
validateTokenMock = mock((token: string) => ({
valid: token === validToken,
error: token !== validToken ? 'Invalid token' : undefined
}));
TokenManager.validateToken = validateTokenMock;
beforeEach(() => {
sseManager = new SSEManager({
maxClients: 2,
rateLimit: {
MAX_MESSAGES: 2,
WINDOW_MS: 1000,
BURST_LIMIT: 1,
},
});
afterEach(() => {
validateTokenMock.mockReset();
validateTokenMock = mock((token: string) => ({
valid: token === validToken,
error: token !== validToken ? "Invalid token" : undefined,
}));
TokenManager.validateToken = validateTokenMock;
});
afterEach(() => {
validateTokenMock.mockReset();
});
function createTestClient(
id: string,
): Omit<SSEClient, "authenticated" | "subscriptions" | "rateLimit"> {
return {
id,
ip: TEST_IP,
connectedAt: new Date(),
connectionTime: Date.now(),
send: mock((data: string) => {}),
};
}
describe("Client Authentication", () => {
it("should authenticate valid clients", () => {
const client = createTestClient("test-client-1");
const result = sseManager.addClient(client, validToken);
expect(result).toBeTruthy();
expect(validateTokenMock).toHaveBeenCalledWith(validToken, TEST_IP);
expect(result?.authenticated).toBe(true);
});
function createTestClient(id: string): Omit<SSEClient, 'authenticated' | 'subscriptions' | 'rateLimit'> {
return {
id,
ip: TEST_IP,
connectedAt: new Date(),
connectionTime: Date.now(),
send: mock((data: string) => { })
};
}
it("should reject invalid tokens", () => {
const client = createTestClient("test-client-2");
const result = sseManager.addClient(client, "invalid_token");
describe('Client Authentication', () => {
it('should authenticate valid clients', () => {
const client = createTestClient('test-client-1');
const result = sseManager.addClient(client, validToken);
expect(result).toBeTruthy();
expect(validateTokenMock).toHaveBeenCalledWith(validToken, TEST_IP);
expect(result?.authenticated).toBe(true);
});
it('should reject invalid tokens', () => {
const client = createTestClient('test-client-2');
const result = sseManager.addClient(client, 'invalid_token');
expect(result).toBeNull();
expect(validateTokenMock).toHaveBeenCalledWith('invalid_token', TEST_IP);
});
it('should enforce maximum client limit', () => {
// Add max number of clients
const client1 = createTestClient('test-client-0');
const client2 = createTestClient('test-client-1');
const client3 = createTestClient('test-client-2');
expect(sseManager.addClient(client1, validToken)).toBeTruthy();
expect(sseManager.addClient(client2, validToken)).toBeTruthy();
expect(sseManager.addClient(client3, validToken)).toBeNull();
});
expect(result).toBeNull();
expect(validateTokenMock).toHaveBeenCalledWith("invalid_token", TEST_IP);
});
describe('Client Management', () => {
it('should track client connections', () => {
const client = createTestClient('test-client');
sseManager.addClient(client, validToken);
it("should enforce maximum client limit", () => {
// Add max number of clients
const client1 = createTestClient("test-client-0");
const client2 = createTestClient("test-client-1");
const client3 = createTestClient("test-client-2");
const stats = sseManager.getStatistics();
expect(stats.totalClients).toBe(1);
expect(stats.authenticatedClients).toBe(1);
});
expect(sseManager.addClient(client1, validToken)).toBeTruthy();
expect(sseManager.addClient(client2, validToken)).toBeTruthy();
expect(sseManager.addClient(client3, validToken)).toBeNull();
});
});
it('should remove disconnected clients', () => {
const client = createTestClient('test-client');
sseManager.addClient(client, validToken);
sseManager.removeClient('test-client');
describe("Client Management", () => {
it("should track client connections", () => {
const client = createTestClient("test-client");
sseManager.addClient(client, validToken);
const stats = sseManager.getStatistics();
expect(stats.totalClients).toBe(0);
});
it('should cleanup inactive clients', async () => {
const client = createTestClient('test-client');
sseManager.addClient(client, validToken);
// Wait for cleanup interval
await new Promise(resolve => setTimeout(resolve, 250));
const stats = sseManager.getStatistics();
expect(stats.totalClients).toBe(0);
});
const stats = sseManager.getStatistics();
expect(stats.totalClients).toBe(1);
expect(stats.authenticatedClients).toBe(1);
});
describe('Rate Limiting', () => {
it('should enforce rate limits for message sending', () => {
const client = createTestClient('test-client');
const sseClient = sseManager.addClient(client, validToken);
expect(sseClient).toBeTruthy();
it("should remove disconnected clients", () => {
const client = createTestClient("test-client");
sseManager.addClient(client, validToken);
sseManager.removeClient("test-client");
// Send messages up to the limit
sseManager['sendToClient'](sseClient!, { type: 'test', data: { value: 'first' } });
sseManager['sendToClient'](sseClient!, { type: 'test', data: { value: 'second' } });
// Next message should be rate limited
sseManager['sendToClient'](sseClient!, { type: 'test', data: { value: 'overflow' } });
const sendMock = client.send as Mock<(data: string) => void>;
expect(sendMock.mock.calls.length).toBe(2);
});
it('should reset rate limits after window expires', async () => {
const client = createTestClient('test-client');
const sseClient = sseManager.addClient(client, validToken);
expect(sseClient).toBeTruthy();
// Send messages up to the limit
sseManager['sendToClient'](sseClient!, { type: 'test', data: { value: 'first' } });
sseManager['sendToClient'](sseClient!, { type: 'test', data: { value: 'second' } });
// Wait for rate limit window to expire
await new Promise(resolve => setTimeout(resolve, 1100));
// Should be able to send messages again
sseManager['sendToClient'](sseClient!, { type: 'test', data: { value: 'new message' } });
const sendMock = client.send as Mock<(data: string) => void>;
expect(sendMock.mock.calls.length).toBe(3);
});
const stats = sseManager.getStatistics();
expect(stats.totalClients).toBe(0);
});
describe('Event Broadcasting', () => {
it('should only send events to authenticated clients', () => {
const client1 = createTestClient('client1');
const client2 = createTestClient('client2');
it("should cleanup inactive clients", async () => {
const client = createTestClient("test-client");
sseManager.addClient(client, validToken);
const sseClient1 = sseManager.addClient(client1, validToken);
const sseClient2 = sseManager.addClient(client2, 'invalid_token');
// Wait for cleanup interval
await new Promise((resolve) => setTimeout(resolve, 250));
expect(sseClient1).toBeTruthy();
expect(sseClient2).toBeNull();
sseClient1!.subscriptions.add('event:test_event');
const event = {
event_type: 'test_event',
data: { value: 'test' },
origin: 'test',
time_fired: new Date().toISOString(),
context: { id: 'test' }
};
sseManager.broadcastEvent(event);
const client1SendMock = client1.send as Mock<(data: string) => void>;
const client2SendMock = client2.send as Mock<(data: string) => void>;
expect(client1SendMock.mock.calls.length).toBe(1);
expect(client2SendMock.mock.calls.length).toBe(0);
});
it('should respect subscription filters', () => {
const client = createTestClient('test-client');
const sseClient = sseManager.addClient(client, validToken);
expect(sseClient).toBeTruthy();
sseClient!.subscriptions.add('event:test_event');
// Send matching event
sseManager.broadcastEvent({
event_type: 'test_event',
data: { value: 'test' },
origin: 'test',
time_fired: new Date().toISOString(),
context: { id: 'test' }
});
// Send non-matching event
sseManager.broadcastEvent({
event_type: 'other_event',
data: { value: 'test' },
origin: 'test',
time_fired: new Date().toISOString(),
context: { id: 'test' }
});
const sendMock = client.send as Mock<(data: string) => void>;
expect(sendMock.mock.calls.length).toBe(1);
});
const stats = sseManager.getStatistics();
expect(stats.totalClients).toBe(0);
});
});
});
describe("Rate Limiting", () => {
it("should enforce rate limits for message sending", () => {
const client = createTestClient("test-client");
const sseClient = sseManager.addClient(client, validToken);
expect(sseClient).toBeTruthy();
// Send messages up to the limit
sseManager["sendToClient"](sseClient!, {
type: "test",
data: { value: "first" },
});
sseManager["sendToClient"](sseClient!, {
type: "test",
data: { value: "second" },
});
// Next message should be rate limited
sseManager["sendToClient"](sseClient!, {
type: "test",
data: { value: "overflow" },
});
const sendMock = client.send as Mock<(data: string) => void>;
expect(sendMock.mock.calls.length).toBe(2);
});
it("should reset rate limits after window expires", async () => {
const client = createTestClient("test-client");
const sseClient = sseManager.addClient(client, validToken);
expect(sseClient).toBeTruthy();
// Send messages up to the limit
sseManager["sendToClient"](sseClient!, {
type: "test",
data: { value: "first" },
});
sseManager["sendToClient"](sseClient!, {
type: "test",
data: { value: "second" },
});
// Wait for rate limit window to expire
await new Promise((resolve) => setTimeout(resolve, 1100));
// Should be able to send messages again
sseManager["sendToClient"](sseClient!, {
type: "test",
data: { value: "new message" },
});
const sendMock = client.send as Mock<(data: string) => void>;
expect(sendMock.mock.calls.length).toBe(3);
});
});
describe("Event Broadcasting", () => {
it("should only send events to authenticated clients", () => {
const client1 = createTestClient("client1");
const client2 = createTestClient("client2");
const sseClient1 = sseManager.addClient(client1, validToken);
const sseClient2 = sseManager.addClient(client2, "invalid_token");
expect(sseClient1).toBeTruthy();
expect(sseClient2).toBeNull();
sseClient1!.subscriptions.add("event:test_event");
const event = {
event_type: "test_event",
data: { value: "test" },
origin: "test",
time_fired: new Date().toISOString(),
context: { id: "test" },
};
sseManager.broadcastEvent(event);
const client1SendMock = client1.send as Mock<(data: string) => void>;
const client2SendMock = client2.send as Mock<(data: string) => void>;
expect(client1SendMock.mock.calls.length).toBe(1);
expect(client2SendMock.mock.calls.length).toBe(0);
});
it("should respect subscription filters", () => {
const client = createTestClient("test-client");
const sseClient = sseManager.addClient(client, validToken);
expect(sseClient).toBeTruthy();
sseClient!.subscriptions.add("event:test_event");
// Send matching event
sseManager.broadcastEvent({
event_type: "test_event",
data: { value: "test" },
origin: "test",
time_fired: new Date().toISOString(),
context: { id: "test" },
});
// Send non-matching event
sseManager.broadcastEvent({
event_type: "other_event",
data: { value: "test" },
origin: "test",
time_fired: new Date().toISOString(),
context: { id: "test" },
});
const sendMock = client.send as Mock<(data: string) => void>;
expect(sendMock.mock.calls.length).toBe(1);
});
});
});

View File

@@ -1,6 +1,6 @@
import { EventEmitter } from 'events';
import { HassEntity, HassEvent } from '../interfaces/hass.js';
import { TokenManager } from '../security/index.js';
import { EventEmitter } from "events";
import { HassEntity, HassEvent } from "../interfaces/hass.js";
import { TokenManager } from "../security/index.js";
// Constants
const DEFAULT_MAX_CLIENTS = 1000;
@@ -8,357 +8,380 @@ const DEFAULT_PING_INTERVAL = 30000; // 30 seconds
const DEFAULT_CLEANUP_INTERVAL = 60000; // 1 minute
const DEFAULT_MAX_CONNECTION_AGE = 24 * 60 * 60 * 1000; // 24 hours
const DEFAULT_RATE_LIMIT = {
MAX_MESSAGES: 100, // messages
WINDOW_MS: 60000, // 1 minute
BURST_LIMIT: 10 // max messages per second
MAX_MESSAGES: 100, // messages
WINDOW_MS: 60000, // 1 minute
BURST_LIMIT: 10, // max messages per second
};
interface RateLimit {
count: number;
lastReset: number;
burstCount: number;
lastBurstReset: number;
count: number;
lastReset: number;
burstCount: number;
lastBurstReset: number;
}
export interface SSEClient {
id: string;
ip: string;
connectedAt: Date;
lastPingAt?: Date;
subscriptions: Set<string>;
authenticated: boolean;
send: (data: string) => void;
rateLimit: RateLimit;
connectionTime: number;
id: string;
ip: string;
connectedAt: Date;
lastPingAt?: Date;
subscriptions: Set<string>;
authenticated: boolean;
send: (data: string) => void;
rateLimit: RateLimit;
connectionTime: number;
}
interface ClientStats {
id: string;
ip: string;
connectedAt: Date;
lastPingAt?: Date;
subscriptionCount: number;
connectionDuration: number;
messagesSent: number;
lastActivity: Date;
id: string;
ip: string;
connectedAt: Date;
lastPingAt?: Date;
subscriptionCount: number;
connectionDuration: number;
messagesSent: number;
lastActivity: Date;
}
export class SSEManager extends EventEmitter {
private clients: Map<string, SSEClient> = new Map();
private static instance: SSEManager | null = null;
private entityStates: Map<string, HassEntity> = new Map();
private readonly maxClients: number;
private readonly pingInterval: number;
private readonly cleanupInterval: number;
private readonly maxConnectionAge: number;
private readonly rateLimit: typeof DEFAULT_RATE_LIMIT;
private clients: Map<string, SSEClient> = new Map();
private static instance: SSEManager | null = null;
private entityStates: Map<string, HassEntity> = new Map();
private readonly maxClients: number;
private readonly pingInterval: number;
private readonly cleanupInterval: number;
private readonly maxConnectionAge: number;
private readonly rateLimit: typeof DEFAULT_RATE_LIMIT;
constructor(options: {
maxClients?: number;
pingInterval?: number;
cleanupInterval?: number;
maxConnectionAge?: number;
rateLimit?: Partial<typeof DEFAULT_RATE_LIMIT>;
} = {}) {
super();
this.maxClients = options.maxClients || DEFAULT_MAX_CLIENTS;
this.pingInterval = options.pingInterval || DEFAULT_PING_INTERVAL;
this.cleanupInterval = options.cleanupInterval || DEFAULT_CLEANUP_INTERVAL;
this.maxConnectionAge = options.maxConnectionAge || DEFAULT_MAX_CONNECTION_AGE;
this.rateLimit = { ...DEFAULT_RATE_LIMIT, ...options.rateLimit };
constructor(
options: {
maxClients?: number;
pingInterval?: number;
cleanupInterval?: number;
maxConnectionAge?: number;
rateLimit?: Partial<typeof DEFAULT_RATE_LIMIT>;
} = {},
) {
super();
this.maxClients = options.maxClients || DEFAULT_MAX_CLIENTS;
this.pingInterval = options.pingInterval || DEFAULT_PING_INTERVAL;
this.cleanupInterval = options.cleanupInterval || DEFAULT_CLEANUP_INTERVAL;
this.maxConnectionAge =
options.maxConnectionAge || DEFAULT_MAX_CONNECTION_AGE;
this.rateLimit = { ...DEFAULT_RATE_LIMIT, ...options.rateLimit };
console.log('Initializing SSE Manager...');
this.startMaintenanceTasks();
}
console.log("Initializing SSE Manager...");
this.startMaintenanceTasks();
}
private startMaintenanceTasks(): void {
// Send periodic pings to keep connections alive
setInterval(() => {
this.clients.forEach(client => {
if (!this.isRateLimited(client)) {
try {
client.send(JSON.stringify({
type: 'ping',
timestamp: new Date().toISOString()
}));
client.lastPingAt = new Date();
} catch (error) {
console.error(`Failed to ping client ${client.id}:`, error);
this.removeClient(client.id);
}
}
});
}, this.pingInterval);
// Cleanup inactive or expired connections
setInterval(() => {
const now = Date.now();
this.clients.forEach((client, clientId) => {
const connectionAge = now - client.connectedAt.getTime();
const lastPingAge = client.lastPingAt ? now - client.lastPingAt.getTime() : 0;
if (connectionAge > this.maxConnectionAge || lastPingAge > this.pingInterval * 2) {
console.log(`Removing inactive client ${clientId}`);
this.removeClient(clientId);
}
});
}, this.cleanupInterval);
}
static getInstance(): SSEManager {
if (!SSEManager.instance) {
SSEManager.instance = new SSEManager();
}
return SSEManager.instance;
}
addClient(client: Omit<SSEClient, 'authenticated' | 'subscriptions' | 'rateLimit'>, token: string): SSEClient | null {
// Validate token
const validationResult = TokenManager.validateToken(token, client.ip);
if (!validationResult.valid) {
console.warn(`Invalid token for client ${client.id} from IP ${client.ip}: ${validationResult.error}`);
return null;
}
// Check client limit
if (this.clients.size >= this.maxClients) {
console.warn(`Maximum client limit (${this.maxClients}) reached`);
return null;
}
// Create new client with authentication and subscriptions
const newClient: SSEClient = {
...client,
authenticated: true,
subscriptions: new Set(),
lastPingAt: new Date(),
rateLimit: {
count: 0,
lastReset: Date.now(),
burstCount: 0,
lastBurstReset: Date.now()
}
};
this.clients.set(client.id, newClient);
console.log(`New client ${client.id} connected from IP ${client.ip}`);
return newClient;
}
private isRateLimited(client: SSEClient): boolean {
const now = Date.now();
// Reset window counters if needed
if (now - client.rateLimit.lastReset >= this.rateLimit.WINDOW_MS) {
client.rateLimit.count = 0;
client.rateLimit.lastReset = now;
}
// Reset burst counters if needed (every second)
if (now - client.rateLimit.lastBurstReset >= 1000) {
client.rateLimit.burstCount = 0;
client.rateLimit.lastBurstReset = now;
}
// Check both window and burst limits
return (
client.rateLimit.count >= this.rateLimit.MAX_MESSAGES ||
client.rateLimit.burstCount >= this.rateLimit.BURST_LIMIT
);
}
private updateRateLimit(client: SSEClient): void {
const now = Date.now();
client.rateLimit.count++;
client.rateLimit.burstCount++;
// Update timestamps if needed
if (now - client.rateLimit.lastReset >= this.rateLimit.WINDOW_MS) {
client.rateLimit.lastReset = now;
client.rateLimit.count = 1;
}
if (now - client.rateLimit.lastBurstReset >= 1000) {
client.rateLimit.lastBurstReset = now;
client.rateLimit.burstCount = 1;
}
}
removeClient(clientId: string): void {
if (this.clients.has(clientId)) {
this.clients.delete(clientId);
console.log(`SSE client disconnected: ${clientId}`);
this.emit('client_disconnected', {
clientId,
timestamp: new Date().toISOString()
});
}
}
subscribeToEntity(clientId: string, entityId: string): void {
const client = this.clients.get(clientId);
if (!client?.authenticated) {
console.warn(`Unauthenticated client ${clientId} attempted to subscribe to entity: ${entityId}`);
return;
}
client.subscriptions.add(`entity:${entityId}`);
console.log(`Client ${clientId} subscribed to entity: ${entityId}`);
// Send current state if available
const currentState = this.entityStates.get(entityId);
if (currentState && !this.isRateLimited(client)) {
this.sendToClient(client, {
type: 'state_changed',
data: {
entity_id: currentState.entity_id,
state: currentState.state,
attributes: currentState.attributes,
last_changed: currentState.last_changed,
last_updated: currentState.last_updated
}
});
}
}
subscribeToDomain(clientId: string, domain: string): void {
const client = this.clients.get(clientId);
if (!client?.authenticated) {
console.warn(`Unauthenticated client ${clientId} attempted to subscribe to domain: ${domain}`);
return;
}
client.subscriptions.add(`domain:${domain}`);
console.log(`Client ${clientId} subscribed to domain: ${domain}`);
}
subscribeToEvent(clientId: string, eventType: string): void {
const client = this.clients.get(clientId);
if (!client?.authenticated) {
console.warn(`Unauthenticated client ${clientId} attempted to subscribe to event: ${eventType}`);
return;
}
client.subscriptions.add(`event:${eventType}`);
console.log(`Client ${clientId} subscribed to event: ${eventType}`);
}
broadcastStateChange(entity: HassEntity): void {
// Update stored state
this.entityStates.set(entity.entity_id, entity);
const domain = entity.entity_id.split('.')[0];
const message = {
type: 'state_changed',
data: {
entity_id: entity.entity_id,
state: entity.state,
attributes: entity.attributes,
last_changed: entity.last_changed,
last_updated: entity.last_updated
},
timestamp: new Date().toISOString()
};
console.log(`Broadcasting state change for ${entity.entity_id}`);
// Send to relevant subscribers only
this.clients.forEach(client => {
if (!client.authenticated || this.isRateLimited(client)) return;
if (
client.subscriptions.has(`entity:${entity.entity_id}`) ||
client.subscriptions.has(`domain:${domain}`) ||
client.subscriptions.has('event:state_changed')
) {
this.sendToClient(client, message);
}
});
}
broadcastEvent(event: HassEvent): void {
const message = {
type: event.event_type,
data: event.data,
origin: event.origin,
time_fired: event.time_fired,
context: event.context,
timestamp: new Date().toISOString()
};
console.log(`Broadcasting event: ${event.event_type}`);
// Send to relevant subscribers only
this.clients.forEach(client => {
if (!client.authenticated || this.isRateLimited(client)) return;
if (client.subscriptions.has(`event:${event.event_type}`)) {
this.sendToClient(client, message);
}
});
}
private sendToClient(client: SSEClient, data: unknown): void {
try {
if (!client.authenticated) {
console.warn(`Attempted to send message to unauthenticated client ${client.id}`);
return;
}
if (this.isRateLimited(client)) {
console.warn(`Rate limit exceeded for client ${client.id}`);
return;
}
const message = typeof data === 'string' ? data : JSON.stringify(data);
client.send(message);
this.updateRateLimit(client);
} catch (error) {
console.error(`Failed to send message to client ${client.id}:`, error);
private startMaintenanceTasks(): void {
// Send periodic pings to keep connections alive
setInterval(() => {
this.clients.forEach((client) => {
if (!this.isRateLimited(client)) {
try {
client.send(
JSON.stringify({
type: "ping",
timestamp: new Date().toISOString(),
}),
);
client.lastPingAt = new Date();
} catch (error) {
console.error(`Failed to ping client ${client.id}:`, error);
this.removeClient(client.id);
}
}
});
}, this.pingInterval);
// Cleanup inactive or expired connections
setInterval(() => {
const now = Date.now();
this.clients.forEach((client, clientId) => {
const connectionAge = now - client.connectedAt.getTime();
const lastPingAge = client.lastPingAt
? now - client.lastPingAt.getTime()
: 0;
if (
connectionAge > this.maxConnectionAge ||
lastPingAge > this.pingInterval * 2
) {
console.log(`Removing inactive client ${clientId}`);
this.removeClient(clientId);
}
});
}, this.cleanupInterval);
}
static getInstance(): SSEManager {
if (!SSEManager.instance) {
SSEManager.instance = new SSEManager();
}
return SSEManager.instance;
}
addClient(
client: Omit<SSEClient, "authenticated" | "subscriptions" | "rateLimit">,
token: string,
): SSEClient | null {
// Validate token
const validationResult = TokenManager.validateToken(token, client.ip);
if (!validationResult.valid) {
console.warn(
`Invalid token for client ${client.id} from IP ${client.ip}: ${validationResult.error}`,
);
return null;
}
getStatistics(): {
totalClients: number;
authenticatedClients: number;
clientStats: ClientStats[];
subscriptionStats: { [key: string]: number };
} {
const now = Date.now();
const clientStats: ClientStats[] = [];
const subscriptionStats: { [key: string]: number } = {};
let authenticatedClients = 0;
this.clients.forEach(client => {
if (client.authenticated) {
authenticatedClients++;
}
clientStats.push({
id: client.id,
ip: client.ip,
connectedAt: client.connectedAt,
lastPingAt: client.lastPingAt,
subscriptionCount: client.subscriptions.size,
connectionDuration: now - client.connectedAt.getTime(),
messagesSent: client.rateLimit.count,
lastActivity: new Date(client.rateLimit.lastReset)
});
client.subscriptions.forEach(sub => {
subscriptionStats[sub] = (subscriptionStats[sub] || 0) + 1;
});
});
return {
totalClients: this.clients.size,
authenticatedClients,
clientStats,
subscriptionStats
};
// Check client limit
if (this.clients.size >= this.maxClients) {
console.warn(`Maximum client limit (${this.maxClients}) reached`);
return null;
}
// Create new client with authentication and subscriptions
const newClient: SSEClient = {
...client,
authenticated: true,
subscriptions: new Set(),
lastPingAt: new Date(),
rateLimit: {
count: 0,
lastReset: Date.now(),
burstCount: 0,
lastBurstReset: Date.now(),
},
};
this.clients.set(client.id, newClient);
console.log(`New client ${client.id} connected from IP ${client.ip}`);
return newClient;
}
private isRateLimited(client: SSEClient): boolean {
const now = Date.now();
// Reset window counters if needed
if (now - client.rateLimit.lastReset >= this.rateLimit.WINDOW_MS) {
client.rateLimit.count = 0;
client.rateLimit.lastReset = now;
}
// Reset burst counters if needed (every second)
if (now - client.rateLimit.lastBurstReset >= 1000) {
client.rateLimit.burstCount = 0;
client.rateLimit.lastBurstReset = now;
}
// Check both window and burst limits
return (
client.rateLimit.count >= this.rateLimit.MAX_MESSAGES ||
client.rateLimit.burstCount >= this.rateLimit.BURST_LIMIT
);
}
private updateRateLimit(client: SSEClient): void {
const now = Date.now();
client.rateLimit.count++;
client.rateLimit.burstCount++;
// Update timestamps if needed
if (now - client.rateLimit.lastReset >= this.rateLimit.WINDOW_MS) {
client.rateLimit.lastReset = now;
client.rateLimit.count = 1;
}
if (now - client.rateLimit.lastBurstReset >= 1000) {
client.rateLimit.lastBurstReset = now;
client.rateLimit.burstCount = 1;
}
}
removeClient(clientId: string): void {
if (this.clients.has(clientId)) {
this.clients.delete(clientId);
console.log(`SSE client disconnected: ${clientId}`);
this.emit("client_disconnected", {
clientId,
timestamp: new Date().toISOString(),
});
}
}
subscribeToEntity(clientId: string, entityId: string): void {
const client = this.clients.get(clientId);
if (!client?.authenticated) {
console.warn(
`Unauthenticated client ${clientId} attempted to subscribe to entity: ${entityId}`,
);
return;
}
client.subscriptions.add(`entity:${entityId}`);
console.log(`Client ${clientId} subscribed to entity: ${entityId}`);
// Send current state if available
const currentState = this.entityStates.get(entityId);
if (currentState && !this.isRateLimited(client)) {
this.sendToClient(client, {
type: "state_changed",
data: {
entity_id: currentState.entity_id,
state: currentState.state,
attributes: currentState.attributes,
last_changed: currentState.last_changed,
last_updated: currentState.last_updated,
},
});
}
}
subscribeToDomain(clientId: string, domain: string): void {
const client = this.clients.get(clientId);
if (!client?.authenticated) {
console.warn(
`Unauthenticated client ${clientId} attempted to subscribe to domain: ${domain}`,
);
return;
}
client.subscriptions.add(`domain:${domain}`);
console.log(`Client ${clientId} subscribed to domain: ${domain}`);
}
subscribeToEvent(clientId: string, eventType: string): void {
const client = this.clients.get(clientId);
if (!client?.authenticated) {
console.warn(
`Unauthenticated client ${clientId} attempted to subscribe to event: ${eventType}`,
);
return;
}
client.subscriptions.add(`event:${eventType}`);
console.log(`Client ${clientId} subscribed to event: ${eventType}`);
}
broadcastStateChange(entity: HassEntity): void {
// Update stored state
this.entityStates.set(entity.entity_id, entity);
const domain = entity.entity_id.split(".")[0];
const message = {
type: "state_changed",
data: {
entity_id: entity.entity_id,
state: entity.state,
attributes: entity.attributes,
last_changed: entity.last_changed,
last_updated: entity.last_updated,
},
timestamp: new Date().toISOString(),
};
console.log(`Broadcasting state change for ${entity.entity_id}`);
// Send to relevant subscribers only
this.clients.forEach((client) => {
if (!client.authenticated || this.isRateLimited(client)) return;
if (
client.subscriptions.has(`entity:${entity.entity_id}`) ||
client.subscriptions.has(`domain:${domain}`) ||
client.subscriptions.has("event:state_changed")
) {
this.sendToClient(client, message);
}
});
}
broadcastEvent(event: HassEvent): void {
const message = {
type: event.event_type,
data: event.data,
origin: event.origin,
time_fired: event.time_fired,
context: event.context,
timestamp: new Date().toISOString(),
};
console.log(`Broadcasting event: ${event.event_type}`);
// Send to relevant subscribers only
this.clients.forEach((client) => {
if (!client.authenticated || this.isRateLimited(client)) return;
if (client.subscriptions.has(`event:${event.event_type}`)) {
this.sendToClient(client, message);
}
});
}
private sendToClient(client: SSEClient, data: unknown): void {
try {
if (!client.authenticated) {
console.warn(
`Attempted to send message to unauthenticated client ${client.id}`,
);
return;
}
if (this.isRateLimited(client)) {
console.warn(`Rate limit exceeded for client ${client.id}`);
return;
}
const message = typeof data === "string" ? data : JSON.stringify(data);
client.send(message);
this.updateRateLimit(client);
} catch (error) {
console.error(`Failed to send message to client ${client.id}:`, error);
this.removeClient(client.id);
}
}
getStatistics(): {
totalClients: number;
authenticatedClients: number;
clientStats: ClientStats[];
subscriptionStats: { [key: string]: number };
} {
const now = Date.now();
const clientStats: ClientStats[] = [];
const subscriptionStats: { [key: string]: number } = {};
let authenticatedClients = 0;
this.clients.forEach((client) => {
if (client.authenticated) {
authenticatedClients++;
}
clientStats.push({
id: client.id,
ip: client.ip,
connectedAt: client.connectedAt,
lastPingAt: client.lastPingAt,
subscriptionCount: client.subscriptions.size,
connectionDuration: now - client.connectedAt.getTime(),
messagesSent: client.rateLimit.count,
lastActivity: new Date(client.rateLimit.lastReset),
});
client.subscriptions.forEach((sub) => {
subscriptionStats[sub] = (subscriptionStats[sub] || 0) + 1;
});
});
return {
totalClients: this.clients.size,
authenticatedClients,
clientStats,
subscriptionStats,
};
}
}
export const sseManager = SSEManager.getInstance();
export const sseManager = SSEManager.getInstance();

View File

@@ -1,62 +1,67 @@
import type { Mock } from 'bun:test';
import type { Mock } from "bun:test";
export interface SSEClient {
id: string;
ip: string;
connectedAt: Date;
send: Mock<(data: string) => void>;
rateLimit: {
count: number;
lastReset: number;
};
connectionTime: number;
id: string;
ip: string;
connectedAt: Date;
send: Mock<(data: string) => void>;
rateLimit: {
count: number;
lastReset: number;
};
connectionTime: number;
}
export interface HassEventData {
[key: string]: unknown;
[key: string]: unknown;
}
export interface SSEEvent {
event_type: string;
data: HassEventData;
origin: string;
time_fired: string;
context: {
id: string;
[key: string]: unknown;
};
event_type: string;
data: HassEventData;
origin: string;
time_fired: string;
context: {
id: string;
[key: string]: unknown;
};
}
export interface SSEMessage {
type: string;
data?: unknown;
error?: string;
type: string;
data?: unknown;
error?: string;
}
export interface SSEManagerConfig {
maxClients?: number;
pingInterval?: number;
cleanupInterval?: number;
maxConnectionAge?: number;
rateLimitWindow?: number;
maxRequestsPerWindow?: number;
maxClients?: number;
pingInterval?: number;
cleanupInterval?: number;
maxConnectionAge?: number;
rateLimitWindow?: number;
maxRequestsPerWindow?: number;
}
export type MockSendFn = (data: string) => void;
export type MockSend = Mock<MockSendFn>;
export type ValidateTokenFn = (token: string, ip?: string) => { valid: boolean; error?: string };
export type ValidateTokenFn = (
token: string,
ip?: string,
) => { valid: boolean; error?: string };
export type MockValidateToken = Mock<ValidateTokenFn>;
// Type guard for mock functions
export function isMockFunction(value: unknown): value is Mock<unknown> {
return typeof value === 'function' && 'mock' in value;
return typeof value === "function" && "mock" in value;
}
// Safe type assertion for mock objects
export function asMockFunction<T extends (...args: any[]) => any>(value: unknown): Mock<T> {
if (!isMockFunction(value)) {
throw new Error('Value is not a mock function');
}
return value as Mock<T>;
}
export function asMockFunction<T extends (...args: any[]) => any>(
value: unknown,
): Mock<T> {
if (!isMockFunction(value)) {
throw new Error("Value is not a mock function");
}
return value as Mock<T>;
}

View File

@@ -1,106 +1,132 @@
import { z } from 'zod';
import { Tool, AddonParams, HassAddonResponse, HassAddonInfoResponse } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { z } from "zod";
import {
Tool,
AddonParams,
HassAddonResponse,
HassAddonInfoResponse,
} from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
export const addonTool: Tool = {
name: 'addon',
description: 'Manage Home Assistant add-ons',
parameters: z.object({
action: z.enum(['list', 'info', 'install', 'uninstall', 'start', 'stop', 'restart'])
.describe('Action to perform with add-on'),
slug: z.string().optional().describe('Add-on slug (required for all actions except list)'),
version: z.string().optional().describe('Version to install (only for install action)'),
}),
execute: async (params: AddonParams) => {
try {
if (params.action === 'list') {
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/hassio/store`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
name: "addon",
description: "Manage Home Assistant add-ons",
parameters: z.object({
action: z
.enum([
"list",
"info",
"install",
"uninstall",
"start",
"stop",
"restart",
])
.describe("Action to perform with add-on"),
slug: z
.string()
.optional()
.describe("Add-on slug (required for all actions except list)"),
version: z
.string()
.optional()
.describe("Version to install (only for install action)"),
}),
execute: async (params: AddonParams) => {
try {
if (params.action === "list") {
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/hassio/store`,
{
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
},
);
if (!response.ok) {
throw new Error(`Failed to fetch add-ons: ${response.statusText}`);
}
const data = await response.json() as HassAddonResponse;
return {
success: true,
addons: data.data.addons.map((addon) => ({
name: addon.name,
slug: addon.slug,
description: addon.description,
version: addon.version,
installed: addon.installed,
available: addon.available,
state: addon.state,
})),
};
} else {
if (!params.slug) {
throw new Error('Add-on slug is required for this action');
}
let endpoint = '';
let method = 'GET';
const body: Record<string, any> = {};
switch (params.action) {
case 'info':
endpoint = `/api/hassio/addons/${params.slug}/info`;
break;
case 'install':
endpoint = `/api/hassio/addons/${params.slug}/install`;
method = 'POST';
if (params.version) {
body.version = params.version;
}
break;
case 'uninstall':
endpoint = `/api/hassio/addons/${params.slug}/uninstall`;
method = 'POST';
break;
case 'start':
endpoint = `/api/hassio/addons/${params.slug}/start`;
method = 'POST';
break;
case 'stop':
endpoint = `/api/hassio/addons/${params.slug}/stop`;
method = 'POST';
break;
case 'restart':
endpoint = `/api/hassio/addons/${params.slug}/restart`;
method = 'POST';
break;
}
const response = await fetch(`${APP_CONFIG.HASS_HOST}${endpoint}`, {
method,
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
...(Object.keys(body).length > 0 && { body: JSON.stringify(body) }),
});
if (!response.ok) {
throw new Error(`Failed to ${params.action} add-on: ${response.statusText}`);
}
const data = await response.json() as HassAddonInfoResponse;
return {
success: true,
message: `Successfully ${params.action}ed add-on ${params.slug}`,
data: data.data,
};
}
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
};
if (!response.ok) {
throw new Error(`Failed to fetch add-ons: ${response.statusText}`);
}
},
};
const data = (await response.json()) as HassAddonResponse;
return {
success: true,
addons: data.data.addons.map((addon) => ({
name: addon.name,
slug: addon.slug,
description: addon.description,
version: addon.version,
installed: addon.installed,
available: addon.available,
state: addon.state,
})),
};
} else {
if (!params.slug) {
throw new Error("Add-on slug is required for this action");
}
let endpoint = "";
let method = "GET";
const body: Record<string, any> = {};
switch (params.action) {
case "info":
endpoint = `/api/hassio/addons/${params.slug}/info`;
break;
case "install":
endpoint = `/api/hassio/addons/${params.slug}/install`;
method = "POST";
if (params.version) {
body.version = params.version;
}
break;
case "uninstall":
endpoint = `/api/hassio/addons/${params.slug}/uninstall`;
method = "POST";
break;
case "start":
endpoint = `/api/hassio/addons/${params.slug}/start`;
method = "POST";
break;
case "stop":
endpoint = `/api/hassio/addons/${params.slug}/stop`;
method = "POST";
break;
case "restart":
endpoint = `/api/hassio/addons/${params.slug}/restart`;
method = "POST";
break;
}
const response = await fetch(`${APP_CONFIG.HASS_HOST}${endpoint}`, {
method,
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
...(Object.keys(body).length > 0 && { body: JSON.stringify(body) }),
});
if (!response.ok) {
throw new Error(
`Failed to ${params.action} add-on: ${response.statusText}`,
);
}
const data = (await response.json()) as HassAddonInfoResponse;
return {
success: true,
message: `Successfully ${params.action}ed add-on ${params.slug}`,
data: data.data,
};
}
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
},
};

View File

@@ -1,150 +1,205 @@
import { z } from 'zod';
import { Tool, AutomationConfigParams, AutomationConfig, AutomationResponse } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { z } from "zod";
import {
Tool,
AutomationConfigParams,
AutomationConfig,
AutomationResponse,
} from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
export const automationConfigTool: Tool = {
name: 'automation_config',
description: 'Advanced automation configuration and management',
parameters: z.object({
action: z.enum(['create', 'update', 'delete', 'duplicate'])
.describe('Action to perform with automation config'),
automation_id: z.string().optional()
.describe('Automation ID (required for update, delete, and duplicate)'),
config: z.object({
alias: z.string().describe('Friendly name for the automation'),
description: z.string().optional().describe('Description of what the automation does'),
mode: z.enum(['single', 'parallel', 'queued', 'restart']).optional()
.describe('How multiple triggerings are handled'),
trigger: z.array(z.any()).describe('List of triggers'),
condition: z.array(z.any()).optional().describe('List of conditions'),
action: z.array(z.any()).describe('List of actions'),
}).optional().describe('Automation configuration (required for create and update)'),
}),
execute: async (params: AutomationConfigParams) => {
try {
switch (params.action) {
case 'create': {
if (!params.config) {
throw new Error('Configuration is required for creating automation');
}
name: "automation_config",
description: "Advanced automation configuration and management",
parameters: z.object({
action: z
.enum(["create", "update", "delete", "duplicate"])
.describe("Action to perform with automation config"),
automation_id: z
.string()
.optional()
.describe("Automation ID (required for update, delete, and duplicate)"),
config: z
.object({
alias: z.string().describe("Friendly name for the automation"),
description: z
.string()
.optional()
.describe("Description of what the automation does"),
mode: z
.enum(["single", "parallel", "queued", "restart"])
.optional()
.describe("How multiple triggerings are handled"),
trigger: z.array(z.any()).describe("List of triggers"),
condition: z.array(z.any()).optional().describe("List of conditions"),
action: z.array(z.any()).describe("List of actions"),
})
.optional()
.describe("Automation configuration (required for create and update)"),
}),
execute: async (params: AutomationConfigParams) => {
try {
switch (params.action) {
case "create": {
if (!params.config) {
throw new Error(
"Configuration is required for creating automation",
);
}
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/config/automation/config`, {
method: 'POST',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify(params.config),
});
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/config/automation/config`,
{
method: "POST",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify(params.config),
},
);
if (!response.ok) {
throw new Error(`Failed to create automation: ${response.statusText}`);
}
if (!response.ok) {
throw new Error(
`Failed to create automation: ${response.statusText}`,
);
}
const responseData = await response.json() as { automation_id: string };
return {
success: true,
message: 'Successfully created automation',
automation_id: responseData.automation_id,
};
}
case 'update': {
if (!params.automation_id || !params.config) {
throw new Error('Automation ID and configuration are required for updating automation');
}
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/config/automation/config/${params.automation_id}`, {
method: 'PUT',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify(params.config),
});
if (!response.ok) {
throw new Error(`Failed to update automation: ${response.statusText}`);
}
const responseData = await response.json() as { automation_id: string };
return {
success: true,
automation_id: responseData.automation_id,
message: 'Automation updated successfully'
};
}
case 'delete': {
if (!params.automation_id) {
throw new Error('Automation ID is required for deleting automation');
}
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/config/automation/config/${params.automation_id}`, {
method: 'DELETE',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
if (!response.ok) {
throw new Error(`Failed to delete automation: ${response.statusText}`);
}
return {
success: true,
message: `Successfully deleted automation ${params.automation_id}`,
};
}
case 'duplicate': {
if (!params.automation_id) {
throw new Error('Automation ID is required for duplicating automation');
}
// First, get the existing automation config
const getResponse = await fetch(`${APP_CONFIG.HASS_HOST}/api/config/automation/config/${params.automation_id}`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
if (!getResponse.ok) {
throw new Error(`Failed to get automation config: ${getResponse.statusText}`);
}
const config = await getResponse.json() as AutomationConfig;
config.alias = `${config.alias} (Copy)`;
// Create new automation with modified config
const createResponse = await fetch(`${APP_CONFIG.HASS_HOST}/api/config/automation/config`, {
method: 'POST',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify(config),
});
if (!createResponse.ok) {
throw new Error(`Failed to create duplicate automation: ${createResponse.statusText}`);
}
const newAutomation = await createResponse.json() as AutomationResponse;
return {
success: true,
message: `Successfully duplicated automation ${params.automation_id}`,
new_automation_id: newAutomation.automation_id,
};
}
}
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
};
const responseData = (await response.json()) as {
automation_id: string;
};
return {
success: true,
message: "Successfully created automation",
automation_id: responseData.automation_id,
};
}
},
};
case "update": {
if (!params.automation_id || !params.config) {
throw new Error(
"Automation ID and configuration are required for updating automation",
);
}
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/config/automation/config/${params.automation_id}`,
{
method: "PUT",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify(params.config),
},
);
if (!response.ok) {
throw new Error(
`Failed to update automation: ${response.statusText}`,
);
}
const responseData = (await response.json()) as {
automation_id: string;
};
return {
success: true,
automation_id: responseData.automation_id,
message: "Automation updated successfully",
};
}
case "delete": {
if (!params.automation_id) {
throw new Error(
"Automation ID is required for deleting automation",
);
}
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/config/automation/config/${params.automation_id}`,
{
method: "DELETE",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
},
);
if (!response.ok) {
throw new Error(
`Failed to delete automation: ${response.statusText}`,
);
}
return {
success: true,
message: `Successfully deleted automation ${params.automation_id}`,
};
}
case "duplicate": {
if (!params.automation_id) {
throw new Error(
"Automation ID is required for duplicating automation",
);
}
// First, get the existing automation config
const getResponse = await fetch(
`${APP_CONFIG.HASS_HOST}/api/config/automation/config/${params.automation_id}`,
{
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
},
);
if (!getResponse.ok) {
throw new Error(
`Failed to get automation config: ${getResponse.statusText}`,
);
}
const config = (await getResponse.json()) as AutomationConfig;
config.alias = `${config.alias} (Copy)`;
// Create new automation with modified config
const createResponse = await fetch(
`${APP_CONFIG.HASS_HOST}/api/config/automation/config`,
{
method: "POST",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify(config),
},
);
if (!createResponse.ok) {
throw new Error(
`Failed to create duplicate automation: ${createResponse.statusText}`,
);
}
const newAutomation =
(await createResponse.json()) as AutomationResponse;
return {
success: true,
message: `Successfully duplicated automation ${params.automation_id}`,
new_automation_id: newAutomation.automation_id,
};
}
}
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
},
};

View File

@@ -1,73 +1,97 @@
import { z } from 'zod';
import { Tool, AutomationParams, HassState, AutomationResponse } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { z } from "zod";
import {
Tool,
AutomationParams,
HassState,
AutomationResponse,
} from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
export const automationTool: Tool = {
name: 'automation',
description: 'Manage Home Assistant automations',
parameters: z.object({
action: z.enum(['list', 'toggle', 'trigger']).describe('Action to perform with automation'),
automation_id: z.string().optional().describe('Automation ID (required for toggle and trigger actions)'),
}),
execute: async (params: AutomationParams) => {
try {
if (params.action === 'list') {
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/states`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
name: "automation",
description: "Manage Home Assistant automations",
parameters: z.object({
action: z
.enum(["list", "toggle", "trigger"])
.describe("Action to perform with automation"),
automation_id: z
.string()
.optional()
.describe("Automation ID (required for toggle and trigger actions)"),
}),
execute: async (params: AutomationParams) => {
try {
if (params.action === "list") {
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/states`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
});
if (!response.ok) {
throw new Error(`Failed to fetch automations: ${response.statusText}`);
}
const states = (await response.json()) as HassState[];
const automations = states.filter((state) => state.entity_id.startsWith('automation.'));
return {
success: true,
automations: automations.map((automation) => ({
entity_id: automation.entity_id,
name: automation.attributes.friendly_name || automation.entity_id.split('.')[1],
state: automation.state,
last_triggered: automation.attributes.last_triggered,
})),
};
} else {
if (!params.automation_id) {
throw new Error('Automation ID is required for toggle and trigger actions');
}
const service = params.action === 'toggle' ? 'toggle' : 'trigger';
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/services/automation/${service}`, {
method: 'POST',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
entity_id: params.automation_id,
}),
});
if (!response.ok) {
throw new Error(`Failed to ${service} automation: ${response.statusText}`);
}
const responseData = await response.json() as AutomationResponse;
return {
success: true,
message: `Successfully ${service}d automation ${params.automation_id}`,
automation_id: responseData.automation_id,
};
}
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
};
if (!response.ok) {
throw new Error(
`Failed to fetch automations: ${response.statusText}`,
);
}
},
};
const states = (await response.json()) as HassState[];
const automations = states.filter((state) =>
state.entity_id.startsWith("automation."),
);
return {
success: true,
automations: automations.map((automation) => ({
entity_id: automation.entity_id,
name:
automation.attributes.friendly_name ||
automation.entity_id.split(".")[1],
state: automation.state,
last_triggered: automation.attributes.last_triggered,
})),
};
} else {
if (!params.automation_id) {
throw new Error(
"Automation ID is required for toggle and trigger actions",
);
}
const service = params.action === "toggle" ? "toggle" : "trigger";
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/services/automation/${service}`,
{
method: "POST",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
entity_id: params.automation_id,
}),
},
);
if (!response.ok) {
throw new Error(
`Failed to ${service} automation: ${response.statusText}`,
);
}
const responseData = (await response.json()) as AutomationResponse;
return {
success: true,
message: `Successfully ${service}d automation ${params.automation_id}`,
automation_id: responseData.automation_id,
};
}
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
},
};

View File

@@ -1,139 +1,191 @@
import { z } from 'zod';
import { Tool, CommandParams } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { DomainSchema } from '../schemas.js';
import { z } from "zod";
import { Tool, CommandParams } from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
import { DomainSchema } from "../schemas.js";
// Define command constants
const commonCommands = ['turn_on', 'turn_off', 'toggle'] as const;
const coverCommands = [...commonCommands, 'open', 'close', 'stop', 'set_position', 'set_tilt_position'] as const;
const climateCommands = [...commonCommands, 'set_temperature', 'set_hvac_mode', 'set_fan_mode', 'set_humidity'] as const;
const commonCommands = ["turn_on", "turn_off", "toggle"] as const;
const coverCommands = [
...commonCommands,
"open",
"close",
"stop",
"set_position",
"set_tilt_position",
] as const;
const climateCommands = [
...commonCommands,
"set_temperature",
"set_hvac_mode",
"set_fan_mode",
"set_humidity",
] as const;
export const controlTool: Tool = {
name: 'control',
description: 'Control Home Assistant devices and services',
parameters: z.object({
command: z.enum([...commonCommands, ...coverCommands, ...climateCommands])
.describe('The command to execute'),
entity_id: z.string().describe('The entity ID to control'),
// Common parameters
state: z.string().optional().describe('The desired state for the entity'),
// Light parameters
brightness: z.number().min(0).max(255).optional()
.describe('Brightness level for lights (0-255)'),
color_temp: z.number().optional()
.describe('Color temperature for lights'),
rgb_color: z.tuple([z.number(), z.number(), z.number()]).optional()
.describe('RGB color values'),
// Cover parameters
position: z.number().min(0).max(100).optional()
.describe('Position for covers (0-100)'),
tilt_position: z.number().min(0).max(100).optional()
.describe('Tilt position for covers (0-100)'),
// Climate parameters
temperature: z.number().optional()
.describe('Target temperature for climate devices'),
target_temp_high: z.number().optional()
.describe('Target high temperature for climate devices'),
target_temp_low: z.number().optional()
.describe('Target low temperature for climate devices'),
hvac_mode: z.enum(['off', 'heat', 'cool', 'heat_cool', 'auto', 'dry', 'fan_only']).optional()
.describe('HVAC mode for climate devices'),
fan_mode: z.enum(['auto', 'low', 'medium', 'high']).optional()
.describe('Fan mode for climate devices'),
humidity: z.number().min(0).max(100).optional()
.describe('Target humidity for climate devices')
}),
execute: async (params: CommandParams) => {
try {
const domain = params.entity_id.split('.')[0] as keyof typeof DomainSchema.Values;
name: "control",
description: "Control Home Assistant devices and services",
parameters: z.object({
command: z
.enum([...commonCommands, ...coverCommands, ...climateCommands])
.describe("The command to execute"),
entity_id: z.string().describe("The entity ID to control"),
// Common parameters
state: z.string().optional().describe("The desired state for the entity"),
// Light parameters
brightness: z
.number()
.min(0)
.max(255)
.optional()
.describe("Brightness level for lights (0-255)"),
color_temp: z.number().optional().describe("Color temperature for lights"),
rgb_color: z
.tuple([z.number(), z.number(), z.number()])
.optional()
.describe("RGB color values"),
// Cover parameters
position: z
.number()
.min(0)
.max(100)
.optional()
.describe("Position for covers (0-100)"),
tilt_position: z
.number()
.min(0)
.max(100)
.optional()
.describe("Tilt position for covers (0-100)"),
// Climate parameters
temperature: z
.number()
.optional()
.describe("Target temperature for climate devices"),
target_temp_high: z
.number()
.optional()
.describe("Target high temperature for climate devices"),
target_temp_low: z
.number()
.optional()
.describe("Target low temperature for climate devices"),
hvac_mode: z
.enum(["off", "heat", "cool", "heat_cool", "auto", "dry", "fan_only"])
.optional()
.describe("HVAC mode for climate devices"),
fan_mode: z
.enum(["auto", "low", "medium", "high"])
.optional()
.describe("Fan mode for climate devices"),
humidity: z
.number()
.min(0)
.max(100)
.optional()
.describe("Target humidity for climate devices"),
}),
execute: async (params: CommandParams) => {
try {
const domain = params.entity_id.split(
".",
)[0] as keyof typeof DomainSchema.Values;
if (!Object.values(DomainSchema.Values).includes(domain)) {
throw new Error(`Unsupported domain: ${domain}`);
if (!Object.values(DomainSchema.Values).includes(domain)) {
throw new Error(`Unsupported domain: ${domain}`);
}
const service = params.command;
const serviceData: Record<string, any> = {
entity_id: params.entity_id,
};
// Handle domain-specific parameters
switch (domain) {
case "light":
if (params.brightness !== undefined) {
serviceData.brightness = params.brightness;
}
if (params.color_temp !== undefined) {
serviceData.color_temp = params.color_temp;
}
if (params.rgb_color !== undefined) {
serviceData.rgb_color = params.rgb_color;
}
break;
case "cover":
if (service === "set_position" && params.position !== undefined) {
serviceData.position = params.position;
}
if (
service === "set_tilt_position" &&
params.tilt_position !== undefined
) {
serviceData.tilt_position = params.tilt_position;
}
break;
case "climate":
if (service === "set_temperature") {
if (params.temperature !== undefined) {
serviceData.temperature = params.temperature;
}
const service = params.command;
const serviceData: Record<string, any> = {
entity_id: params.entity_id
};
// Handle domain-specific parameters
switch (domain) {
case 'light':
if (params.brightness !== undefined) {
serviceData.brightness = params.brightness;
}
if (params.color_temp !== undefined) {
serviceData.color_temp = params.color_temp;
}
if (params.rgb_color !== undefined) {
serviceData.rgb_color = params.rgb_color;
}
break;
case 'cover':
if (service === 'set_position' && params.position !== undefined) {
serviceData.position = params.position;
}
if (service === 'set_tilt_position' && params.tilt_position !== undefined) {
serviceData.tilt_position = params.tilt_position;
}
break;
case 'climate':
if (service === 'set_temperature') {
if (params.temperature !== undefined) {
serviceData.temperature = params.temperature;
}
if (params.target_temp_high !== undefined) {
serviceData.target_temp_high = params.target_temp_high;
}
if (params.target_temp_low !== undefined) {
serviceData.target_temp_low = params.target_temp_low;
}
}
if (service === 'set_hvac_mode' && params.hvac_mode !== undefined) {
serviceData.hvac_mode = params.hvac_mode;
}
if (service === 'set_fan_mode' && params.fan_mode !== undefined) {
serviceData.fan_mode = params.fan_mode;
}
if (service === 'set_humidity' && params.humidity !== undefined) {
serviceData.humidity = params.humidity;
}
break;
case 'switch':
case 'contact':
// These domains only support basic operations (turn_on, turn_off, toggle)
break;
default:
throw new Error(`Unsupported operation for domain: ${domain}`);
if (params.target_temp_high !== undefined) {
serviceData.target_temp_high = params.target_temp_high;
}
// Call Home Assistant service
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/services/${domain}/${service}`, {
method: 'POST',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify(serviceData),
});
if (!response.ok) {
throw new Error(`Failed to execute ${service} for ${params.entity_id}: ${response.statusText}`);
if (params.target_temp_low !== undefined) {
serviceData.target_temp_low = params.target_temp_low;
}
}
if (service === "set_hvac_mode" && params.hvac_mode !== undefined) {
serviceData.hvac_mode = params.hvac_mode;
}
if (service === "set_fan_mode" && params.fan_mode !== undefined) {
serviceData.fan_mode = params.fan_mode;
}
if (service === "set_humidity" && params.humidity !== undefined) {
serviceData.humidity = params.humidity;
}
break;
return {
success: true,
message: `Successfully executed ${service} for ${params.entity_id}`
};
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
};
}
case "switch":
case "contact":
// These domains only support basic operations (turn_on, turn_off, toggle)
break;
default:
throw new Error(`Unsupported operation for domain: ${domain}`);
}
// Call Home Assistant service
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/services/${domain}/${service}`,
{
method: "POST",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify(serviceData),
},
);
if (!response.ok) {
throw new Error(
`Failed to execute ${service} for ${params.entity_id}: ${response.statusText}`,
);
}
return {
success: true,
message: `Successfully executed ${service} for ${params.entity_id}`,
};
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
};
},
};

View File

@@ -1,53 +1,71 @@
import { z } from 'zod';
import { Tool, HistoryParams } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { z } from "zod";
import { Tool, HistoryParams } from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
export const historyTool: Tool = {
name: 'get_history',
description: 'Get state history for Home Assistant entities',
parameters: z.object({
entity_id: z.string().describe('The entity ID to get history for'),
start_time: z.string().optional().describe('Start time in ISO format. Defaults to 24 hours ago'),
end_time: z.string().optional().describe('End time in ISO format. Defaults to now'),
minimal_response: z.boolean().optional().describe('Return minimal response to reduce data size'),
significant_changes_only: z.boolean().optional().describe('Only return significant state changes'),
}),
execute: async (params: HistoryParams) => {
try {
const now = new Date();
const startTime = params.start_time ? new Date(params.start_time) : new Date(now.getTime() - 24 * 60 * 60 * 1000);
const endTime = params.end_time ? new Date(params.end_time) : now;
name: "get_history",
description: "Get state history for Home Assistant entities",
parameters: z.object({
entity_id: z.string().describe("The entity ID to get history for"),
start_time: z
.string()
.optional()
.describe("Start time in ISO format. Defaults to 24 hours ago"),
end_time: z
.string()
.optional()
.describe("End time in ISO format. Defaults to now"),
minimal_response: z
.boolean()
.optional()
.describe("Return minimal response to reduce data size"),
significant_changes_only: z
.boolean()
.optional()
.describe("Only return significant state changes"),
}),
execute: async (params: HistoryParams) => {
try {
const now = new Date();
const startTime = params.start_time
? new Date(params.start_time)
: new Date(now.getTime() - 24 * 60 * 60 * 1000);
const endTime = params.end_time ? new Date(params.end_time) : now;
// Build query parameters
const queryParams = new URLSearchParams({
filter_entity_id: params.entity_id,
minimal_response: String(!!params.minimal_response),
significant_changes_only: String(!!params.significant_changes_only),
start_time: startTime.toISOString(),
end_time: endTime.toISOString(),
});
// Build query parameters
const queryParams = new URLSearchParams({
filter_entity_id: params.entity_id,
minimal_response: String(!!params.minimal_response),
significant_changes_only: String(!!params.significant_changes_only),
start_time: startTime.toISOString(),
end_time: endTime.toISOString(),
});
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/history/period/${startTime.toISOString()}?${queryParams.toString()}`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/history/period/${startTime.toISOString()}?${queryParams.toString()}`,
{
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
},
);
if (!response.ok) {
throw new Error(`Failed to fetch history: ${response.statusText}`);
}
if (!response.ok) {
throw new Error(`Failed to fetch history: ${response.statusText}`);
}
const history = await response.json();
return {
success: true,
history,
};
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
},
};
const history = await response.json();
return {
success: true,
history,
};
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
},
};

View File

@@ -1,76 +1,76 @@
import { Tool } from '../types/index.js';
import { listDevicesTool } from './list-devices.tool.js';
import { controlTool } from './control.tool.js';
import { historyTool } from './history.tool.js';
import { sceneTool } from './scene.tool.js';
import { notifyTool } from './notify.tool.js';
import { automationTool } from './automation.tool.js';
import { addonTool } from './addon.tool.js';
import { packageTool } from './package.tool.js';
import { automationConfigTool } from './automation-config.tool.js';
import { subscribeEventsTool } from './subscribe-events.tool.js';
import { getSSEStatsTool } from './sse-stats.tool.js';
import { Tool } from "../types/index.js";
import { listDevicesTool } from "./list-devices.tool.js";
import { controlTool } from "./control.tool.js";
import { historyTool } from "./history.tool.js";
import { sceneTool } from "./scene.tool.js";
import { notifyTool } from "./notify.tool.js";
import { automationTool } from "./automation.tool.js";
import { addonTool } from "./addon.tool.js";
import { packageTool } from "./package.tool.js";
import { automationConfigTool } from "./automation-config.tool.js";
import { subscribeEventsTool } from "./subscribe-events.tool.js";
import { getSSEStatsTool } from "./sse-stats.tool.js";
// Tool category types
export enum ToolCategory {
DEVICE = 'device',
SYSTEM = 'system',
AUTOMATION = 'automation'
DEVICE = "device",
SYSTEM = "system",
AUTOMATION = "automation",
}
// Tool priority levels
export enum ToolPriority {
HIGH = 'high',
MEDIUM = 'medium',
LOW = 'low'
HIGH = "high",
MEDIUM = "medium",
LOW = "low",
}
interface ToolMetadata {
category: ToolCategory;
platform: string;
version: string;
caching?: {
enabled: boolean;
ttl: number;
};
category: ToolCategory;
platform: string;
version: string;
caching?: {
enabled: boolean;
ttl: number;
};
}
// Array to track all tools
export const tools: Tool[] = [
listDevicesTool,
controlTool,
historyTool,
sceneTool,
notifyTool,
automationTool,
addonTool,
packageTool,
automationConfigTool,
subscribeEventsTool,
getSSEStatsTool
listDevicesTool,
controlTool,
historyTool,
sceneTool,
notifyTool,
automationTool,
addonTool,
packageTool,
automationConfigTool,
subscribeEventsTool,
getSSEStatsTool,
];
// Function to get a tool by name
export function getToolByName(name: string): Tool | undefined {
return tools.find(tool => tool.name === name);
return tools.find((tool) => tool.name === name);
}
// Function to get all tools
export function getAllTools(): Tool[] {
return [...tools];
return [...tools];
}
// Export all tools individually
export {
listDevicesTool,
controlTool,
historyTool,
sceneTool,
notifyTool,
automationTool,
addonTool,
packageTool,
automationConfigTool,
subscribeEventsTool,
getSSEStatsTool
};
listDevicesTool,
controlTool,
historyTool,
sceneTool,
notifyTool,
automationTool,
addonTool,
packageTool,
automationConfigTool,
subscribeEventsTool,
getSSEStatsTool,
};

View File

@@ -1,46 +1,47 @@
import { z } from 'zod';
import { Tool } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { HassState } from '../types/index.js';
import { z } from "zod";
import { Tool } from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
import { HassState } from "../types/index.js";
export const listDevicesTool: Tool = {
name: 'list_devices',
description: 'List all available Home Assistant devices',
parameters: z.object({}).describe('No parameters required'),
execute: async () => {
try {
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/states`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
name: "list_devices",
description: "List all available Home Assistant devices",
parameters: z.object({}).describe("No parameters required"),
execute: async () => {
try {
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/states`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
});
if (!response.ok) {
throw new Error(`Failed to fetch devices: ${response.statusText}`);
}
if (!response.ok) {
throw new Error(`Failed to fetch devices: ${response.statusText}`);
}
const states = await response.json() as HassState[];
const devices: Record<string, HassState[]> = {};
const states = (await response.json()) as HassState[];
const devices: Record<string, HassState[]> = {};
// Group devices by domain
states.forEach(state => {
const [domain] = state.entity_id.split('.');
if (!devices[domain]) {
devices[domain] = [];
}
devices[domain].push(state);
});
return {
success: true,
devices
};
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
};
// Group devices by domain
states.forEach((state) => {
const [domain] = state.entity_id.split(".");
if (!devices[domain]) {
devices[domain] = [];
}
devices[domain].push(state);
});
return {
success: true,
devices,
};
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
};
},
};

View File

@@ -1,47 +1,56 @@
import { z } from 'zod';
import { Tool, NotifyParams } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { z } from "zod";
import { Tool, NotifyParams } from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
export const notifyTool: Tool = {
name: 'notify',
description: 'Send notifications through Home Assistant',
parameters: z.object({
message: z.string().describe('The notification message'),
title: z.string().optional().describe('The notification title'),
target: z.string().optional().describe('Specific notification target (e.g., mobile_app_phone)'),
data: z.record(z.any()).optional().describe('Additional notification data'),
}),
execute: async (params: NotifyParams) => {
try {
const service = params.target ? `notify.${params.target}` : 'notify.notify';
const [domain, service_name] = service.split('.');
name: "notify",
description: "Send notifications through Home Assistant",
parameters: z.object({
message: z.string().describe("The notification message"),
title: z.string().optional().describe("The notification title"),
target: z
.string()
.optional()
.describe("Specific notification target (e.g., mobile_app_phone)"),
data: z.record(z.any()).optional().describe("Additional notification data"),
}),
execute: async (params: NotifyParams) => {
try {
const service = params.target
? `notify.${params.target}`
: "notify.notify";
const [domain, service_name] = service.split(".");
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/services/${domain}/${service_name}`, {
method: 'POST',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
message: params.message,
title: params.title,
data: params.data,
}),
});
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/services/${domain}/${service_name}`,
{
method: "POST",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
message: params.message,
title: params.title,
data: params.data,
}),
},
);
if (!response.ok) {
throw new Error(`Failed to send notification: ${response.statusText}`);
}
if (!response.ok) {
throw new Error(`Failed to send notification: ${response.statusText}`);
}
return {
success: true,
message: 'Notification sent successfully',
};
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
};
}
},
};
return {
success: true,
message: "Notification sent successfully",
};
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
},
};

View File

@@ -1,88 +1,106 @@
import { z } from 'zod';
import { Tool, PackageParams, HacsResponse } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { z } from "zod";
import { Tool, PackageParams, HacsResponse } from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
export const packageTool: Tool = {
name: 'package',
description: 'Manage HACS packages and custom components',
parameters: z.object({
action: z.enum(['list', 'install', 'uninstall', 'update'])
.describe('Action to perform with package'),
category: z.enum(['integration', 'plugin', 'theme', 'python_script', 'appdaemon', 'netdaemon'])
.describe('Package category'),
repository: z.string().optional().describe('Repository URL or name (required for install)'),
version: z.string().optional().describe('Version to install'),
}),
execute: async (params: PackageParams) => {
try {
const hacsBase = `${APP_CONFIG.HASS_HOST}/api/hacs`;
name: "package",
description: "Manage HACS packages and custom components",
parameters: z.object({
action: z
.enum(["list", "install", "uninstall", "update"])
.describe("Action to perform with package"),
category: z
.enum([
"integration",
"plugin",
"theme",
"python_script",
"appdaemon",
"netdaemon",
])
.describe("Package category"),
repository: z
.string()
.optional()
.describe("Repository URL or name (required for install)"),
version: z.string().optional().describe("Version to install"),
}),
execute: async (params: PackageParams) => {
try {
const hacsBase = `${APP_CONFIG.HASS_HOST}/api/hacs`;
if (params.action === 'list') {
const response = await fetch(`${hacsBase}/repositories?category=${params.category}`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
if (params.action === "list") {
const response = await fetch(
`${hacsBase}/repositories?category=${params.category}`,
{
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
},
);
if (!response.ok) {
throw new Error(`Failed to fetch packages: ${response.statusText}`);
}
const data = await response.json() as HacsResponse;
return {
success: true,
packages: data.repositories,
};
} else {
if (!params.repository) {
throw new Error('Repository is required for this action');
}
let endpoint = '';
const body: Record<string, any> = {
category: params.category,
repository: params.repository,
};
switch (params.action) {
case 'install':
endpoint = '/repository/install';
if (params.version) {
body.version = params.version;
}
break;
case 'uninstall':
endpoint = '/repository/uninstall';
break;
case 'update':
endpoint = '/repository/update';
break;
}
const response = await fetch(`${hacsBase}${endpoint}`, {
method: 'POST',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify(body),
});
if (!response.ok) {
throw new Error(`Failed to ${params.action} package: ${response.statusText}`);
}
return {
success: true,
message: `Successfully ${params.action}ed package ${params.repository}`,
};
}
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
};
if (!response.ok) {
throw new Error(`Failed to fetch packages: ${response.statusText}`);
}
},
};
const data = (await response.json()) as HacsResponse;
return {
success: true,
packages: data.repositories,
};
} else {
if (!params.repository) {
throw new Error("Repository is required for this action");
}
let endpoint = "";
const body: Record<string, any> = {
category: params.category,
repository: params.repository,
};
switch (params.action) {
case "install":
endpoint = "/repository/install";
if (params.version) {
body.version = params.version;
}
break;
case "uninstall":
endpoint = "/repository/uninstall";
break;
case "update":
endpoint = "/repository/update";
break;
}
const response = await fetch(`${hacsBase}${endpoint}`, {
method: "POST",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify(body),
});
if (!response.ok) {
throw new Error(
`Failed to ${params.action} package: ${response.statusText}`,
);
}
return {
success: true,
message: `Successfully ${params.action}ed package ${params.repository}`,
};
}
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
},
};

View File

@@ -1,71 +1,83 @@
import { z } from 'zod';
import { Tool, SceneParams, HassState } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { z } from "zod";
import { Tool, SceneParams, HassState } from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
export const sceneTool: Tool = {
name: 'scene',
description: 'Manage and activate Home Assistant scenes',
parameters: z.object({
action: z.enum(['list', 'activate']).describe('Action to perform with scenes'),
scene_id: z.string().optional().describe('Scene ID to activate (required for activate action)'),
}),
execute: async (params: SceneParams) => {
try {
if (params.action === 'list') {
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/states`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
});
name: "scene",
description: "Manage and activate Home Assistant scenes",
parameters: z.object({
action: z
.enum(["list", "activate"])
.describe("Action to perform with scenes"),
scene_id: z
.string()
.optional()
.describe("Scene ID to activate (required for activate action)"),
}),
execute: async (params: SceneParams) => {
try {
if (params.action === "list") {
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/states`, {
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
});
if (!response.ok) {
throw new Error(`Failed to fetch scenes: ${response.statusText}`);
}
const states = (await response.json()) as HassState[];
const scenes = states.filter((state) => state.entity_id.startsWith('scene.'));
return {
success: true,
scenes: scenes.map((scene) => ({
entity_id: scene.entity_id,
name: scene.attributes.friendly_name || scene.entity_id.split('.')[1],
description: scene.attributes.description,
})),
};
} else if (params.action === 'activate') {
if (!params.scene_id) {
throw new Error('Scene ID is required for activate action');
}
const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/services/scene/turn_on`, {
method: 'POST',
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
entity_id: params.scene_id,
}),
});
if (!response.ok) {
throw new Error(`Failed to activate scene: ${response.statusText}`);
}
return {
success: true,
message: `Successfully activated scene ${params.scene_id}`,
};
}
throw new Error('Invalid action specified');
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred',
};
if (!response.ok) {
throw new Error(`Failed to fetch scenes: ${response.statusText}`);
}
},
};
const states = (await response.json()) as HassState[];
const scenes = states.filter((state) =>
state.entity_id.startsWith("scene."),
);
return {
success: true,
scenes: scenes.map((scene) => ({
entity_id: scene.entity_id,
name:
scene.attributes.friendly_name || scene.entity_id.split(".")[1],
description: scene.attributes.description,
})),
};
} else if (params.action === "activate") {
if (!params.scene_id) {
throw new Error("Scene ID is required for activate action");
}
const response = await fetch(
`${APP_CONFIG.HASS_HOST}/api/services/scene/turn_on`,
{
method: "POST",
headers: {
Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
entity_id: params.scene_id,
}),
},
);
if (!response.ok) {
throw new Error(`Failed to activate scene: ${response.statusText}`);
}
return {
success: true,
message: `Successfully activated scene ${params.scene_id}`,
};
}
throw new Error("Invalid action specified");
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
},
};

View File

@@ -1,33 +1,34 @@
import { z } from 'zod';
import { Tool } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';
import { sseManager } from '../sse/index.js';
import { z } from "zod";
import { Tool } from "../types/index.js";
import { APP_CONFIG } from "../config/app.config.js";
import { sseManager } from "../sse/index.js";
export const getSSEStatsTool: Tool = {
name: 'get_sse_stats',
description: 'Get SSE connection statistics',
parameters: z.object({
token: z.string().describe('Authentication token (required)')
}),
execute: async (params: { token: string }) => {
try {
if (params.token !== APP_CONFIG.HASS_TOKEN) {
return {
success: false,
message: 'Authentication failed'
};
}
name: "get_sse_stats",
description: "Get SSE connection statistics",
parameters: z.object({
token: z.string().describe("Authentication token (required)"),
}),
execute: async (params: { token: string }) => {
try {
if (params.token !== APP_CONFIG.HASS_TOKEN) {
return {
success: false,
message: "Authentication failed",
};
}
const stats = await sseManager.getStatistics();
return {
success: true,
statistics: stats
};
} catch (error) {
return {
success: false,
message: error instanceof Error ? error.message : 'Unknown error occurred'
};
}
const stats = await sseManager.getStatistics();
return {
success: true,
statistics: stats,
};
} catch (error) {
return {
success: false,
message:
error instanceof Error ? error.message : "Unknown error occurred",
};
}
};
},
};

View File

@@ -1,84 +1,99 @@
import { z } from 'zod';
import { v4 as uuidv4 } from 'uuid';
import { Tool, SSEParams } from '../types/index.js';
import { sseManager } from '../sse/index.js';
import { z } from "zod";
import { v4 as uuidv4 } from "uuid";
import { Tool, SSEParams } from "../types/index.js";
import { sseManager } from "../sse/index.js";
export const subscribeEventsTool: Tool = {
name: 'subscribe_events',
description: 'Subscribe to Home Assistant events via Server-Sent Events (SSE)',
parameters: z.object({
token: z.string().describe('Authentication token (required)'),
events: z.array(z.string()).optional().describe('List of event types to subscribe to'),
entity_id: z.string().optional().describe('Specific entity ID to monitor for state changes'),
domain: z.string().optional().describe('Domain to monitor (e.g., "light", "switch", etc.)'),
}),
execute: async (params: SSEParams) => {
const clientId = uuidv4();
name: "subscribe_events",
description:
"Subscribe to Home Assistant events via Server-Sent Events (SSE)",
parameters: z.object({
token: z.string().describe("Authentication token (required)"),
events: z
.array(z.string())
.optional()
.describe("List of event types to subscribe to"),
entity_id: z
.string()
.optional()
.describe("Specific entity ID to monitor for state changes"),
domain: z
.string()
.optional()
.describe('Domain to monitor (e.g., "light", "switch", etc.)'),
}),
execute: async (params: SSEParams) => {
const clientId = uuidv4();
// Set up SSE headers
const responseHeaders = {
'Content-Type': 'text/event-stream',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
};
// Create SSE client
const client = {
id: clientId,
send: (data: string) => {
return {
headers: responseHeaders,
body: `data: ${data}\n\n`,
keepAlive: true
};
}
};
// Add client to SSE manager with authentication
const sseClient = sseManager.addClient(client, params.token);
if (!sseClient || !sseClient.authenticated) {
return {
success: false,
message: sseClient ? 'Authentication failed' : 'Maximum client limit reached'
};
}
// Subscribe to specific events if provided
if (params.events?.length) {
console.log(`Client ${clientId} subscribing to events:`, params.events);
for (const eventType of params.events) {
sseManager.subscribeToEvent(clientId, eventType);
}
}
// Subscribe to specific entity if provided
if (params.entity_id) {
console.log(`Client ${clientId} subscribing to entity:`, params.entity_id);
sseManager.subscribeToEntity(clientId, params.entity_id);
}
// Subscribe to domain if provided
if (params.domain) {
console.log(`Client ${clientId} subscribing to domain:`, params.domain);
sseManager.subscribeToDomain(clientId, params.domain);
}
// Set up SSE headers
const responseHeaders = {
"Content-Type": "text/event-stream",
"Cache-Control": "no-cache",
Connection: "keep-alive",
};
// Create SSE client
const client = {
id: clientId,
send: (data: string) => {
return {
headers: responseHeaders,
body: `data: ${JSON.stringify({
type: 'connection',
status: 'connected',
id: clientId,
authenticated: true,
subscriptions: {
events: params.events || [],
entities: params.entity_id ? [params.entity_id] : [],
domains: params.domain ? [params.domain] : []
},
timestamp: new Date().toISOString()
})}\n\n`,
keepAlive: true
headers: responseHeaders,
body: `data: ${data}\n\n`,
keepAlive: true,
};
},
};
// Add client to SSE manager with authentication
const sseClient = sseManager.addClient(client, params.token);
if (!sseClient || !sseClient.authenticated) {
return {
success: false,
message: sseClient
? "Authentication failed"
: "Maximum client limit reached",
};
}
};
// Subscribe to specific events if provided
if (params.events?.length) {
console.log(`Client ${clientId} subscribing to events:`, params.events);
for (const eventType of params.events) {
sseManager.subscribeToEvent(clientId, eventType);
}
}
// Subscribe to specific entity if provided
if (params.entity_id) {
console.log(
`Client ${clientId} subscribing to entity:`,
params.entity_id,
);
sseManager.subscribeToEntity(clientId, params.entity_id);
}
// Subscribe to domain if provided
if (params.domain) {
console.log(`Client ${clientId} subscribing to domain:`, params.domain);
sseManager.subscribeToDomain(clientId, params.domain);
}
return {
headers: responseHeaders,
body: `data: ${JSON.stringify({
type: "connection",
status: "connected",
id: clientId,
authenticated: true,
subscriptions: {
events: params.events || [],
entities: params.entity_id ? [params.entity_id] : [],
domains: params.domain ? [params.domain] : [],
},
timestamp: new Date().toISOString(),
})}\n\n`,
keepAlive: true,
};
},
};

98
src/types/bun.d.ts vendored
View File

@@ -1,50 +1,50 @@
declare module 'bun:test' {
export interface Mock<T extends (...args: any[]) => any> {
(...args: Parameters<T>): ReturnType<T>;
mock: {
calls: Array<{ args: Parameters<T>; returned: ReturnType<T> }>;
results: Array<{ type: 'return' | 'throw'; value: any }>;
instances: any[];
lastCall: { args: Parameters<T>; returned: ReturnType<T> } | undefined;
};
mockImplementation(fn: T): this;
mockReturnValue(value: ReturnType<T>): this;
mockResolvedValue<U>(value: U): Mock<() => Promise<U>>;
mockRejectedValue(value: any): Mock<() => Promise<never>>;
mockReset(): void;
}
export function mock<T extends (...args: any[]) => any>(
implementation?: T
): Mock<T>;
export function describe(name: string, fn: () => void): void;
export function it(name: string, fn: () => void | Promise<void>): void;
export function test(name: string, fn: () => void | Promise<void>): void;
export function expect(actual: any): {
toBe(expected: any): void;
toEqual(expected: any): void;
toBeDefined(): void;
toBeUndefined(): void;
toBeNull(): void;
toBeTruthy(): void;
toBeFalsy(): void;
toBeGreaterThan(expected: number): void;
toBeLessThan(expected: number): void;
toContain(expected: any): void;
toHaveLength(expected: number): void;
toHaveBeenCalled(): void;
toHaveBeenCalledTimes(expected: number): void;
toHaveBeenCalledWith(...args: any[]): void;
toThrow(expected?: string | RegExp): void;
resolves: any;
rejects: any;
declare module "bun:test" {
export interface Mock<T extends (...args: any[]) => any> {
(...args: Parameters<T>): ReturnType<T>;
mock: {
calls: Array<{ args: Parameters<T>; returned: ReturnType<T> }>;
results: Array<{ type: "return" | "throw"; value: any }>;
instances: any[];
lastCall: { args: Parameters<T>; returned: ReturnType<T> } | undefined;
};
export function beforeAll(fn: () => void | Promise<void>): void;
export function afterAll(fn: () => void | Promise<void>): void;
export function beforeEach(fn: () => void | Promise<void>): void;
export function afterEach(fn: () => void | Promise<void>): void;
export const mock: {
resetAll(): void;
};
}
mockImplementation(fn: T): this;
mockReturnValue(value: ReturnType<T>): this;
mockResolvedValue<U>(value: U): Mock<() => Promise<U>>;
mockRejectedValue(value: any): Mock<() => Promise<never>>;
mockReset(): void;
}
export function mock<T extends (...args: any[]) => any>(
implementation?: T,
): Mock<T>;
export function describe(name: string, fn: () => void): void;
export function it(name: string, fn: () => void | Promise<void>): void;
export function test(name: string, fn: () => void | Promise<void>): void;
export function expect(actual: any): {
toBe(expected: any): void;
toEqual(expected: any): void;
toBeDefined(): void;
toBeUndefined(): void;
toBeNull(): void;
toBeTruthy(): void;
toBeFalsy(): void;
toBeGreaterThan(expected: number): void;
toBeLessThan(expected: number): void;
toContain(expected: any): void;
toHaveLength(expected: number): void;
toHaveBeenCalled(): void;
toHaveBeenCalledTimes(expected: number): void;
toHaveBeenCalledWith(...args: any[]): void;
toThrow(expected?: string | RegExp): void;
resolves: any;
rejects: any;
};
export function beforeAll(fn: () => void | Promise<void>): void;
export function afterAll(fn: () => void | Promise<void>): void;
export function beforeEach(fn: () => void | Promise<void>): void;
export function afterEach(fn: () => void | Promise<void>): void;
export const mock: {
resetAll(): void;
};
}

142
src/types/hass.d.ts vendored
View File

@@ -1,81 +1,81 @@
declare namespace HomeAssistant {
interface Entity {
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed: string;
last_updated: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
}
interface Entity {
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed: string;
last_updated: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
}
interface Service {
domain: string;
service: string;
target?: {
entity_id?: string | string[];
device_id?: string | string[];
area_id?: string | string[];
};
service_data?: Record<string, any>;
}
interface Service {
domain: string;
service: string;
target?: {
entity_id?: string | string[];
device_id?: string | string[];
area_id?: string | string[];
};
service_data?: Record<string, any>;
}
interface WebsocketMessage {
type: string;
id?: number;
[key: string]: any;
}
interface WebsocketMessage {
type: string;
id?: number;
[key: string]: any;
}
interface AuthMessage extends WebsocketMessage {
type: 'auth';
access_token: string;
}
interface AuthMessage extends WebsocketMessage {
type: "auth";
access_token: string;
}
interface SubscribeEventsMessage extends WebsocketMessage {
type: 'subscribe_events';
event_type?: string;
}
interface SubscribeEventsMessage extends WebsocketMessage {
type: "subscribe_events";
event_type?: string;
}
interface StateChangedEvent {
event_type: 'state_changed';
data: {
entity_id: string;
new_state: Entity | null;
old_state: Entity | null;
};
origin: string;
time_fired: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
}
interface StateChangedEvent {
event_type: "state_changed";
data: {
entity_id: string;
new_state: Entity | null;
old_state: Entity | null;
};
origin: string;
time_fired: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
}
interface Config {
latitude: number;
longitude: number;
elevation: number;
unit_system: {
length: string;
mass: string;
temperature: string;
volume: string;
};
location_name: string;
time_zone: string;
components: string[];
version: string;
}
interface Config {
latitude: number;
longitude: number;
elevation: number;
unit_system: {
length: string;
mass: string;
temperature: string;
volume: string;
};
location_name: string;
time_zone: string;
components: string[];
version: string;
}
interface ApiError {
code: string;
message: string;
details?: Record<string, any>;
}
interface ApiError {
code: string;
message: string;
details?: Record<string, any>;
}
}
export = HomeAssistant;
export = HomeAssistant;

View File

@@ -1,86 +1,85 @@
export interface AuthMessage {
type: 'auth';
access_token: string;
type: "auth";
access_token: string;
}
export interface ResultMessage {
id: number;
type: 'result';
success: boolean;
result?: any;
id: number;
type: "result";
success: boolean;
result?: any;
}
export interface WebSocketError {
code: string;
message: string;
code: string;
message: string;
}
export interface Event {
event_type: string;
data: any;
origin: string;
time_fired: string;
context: {
id: string;
parent_id: string | null;
user_id: string | null;
};
event_type: string;
data: any;
origin: string;
time_fired: string;
context: {
id: string;
parent_id: string | null;
user_id: string | null;
};
}
export interface Entity {
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed: string;
last_updated: string;
context: {
id: string;
parent_id: string | null;
user_id: string | null;
};
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed: string;
last_updated: string;
context: {
id: string;
parent_id: string | null;
user_id: string | null;
};
}
export interface StateChangedEvent extends Event {
event_type: 'state_changed';
data: {
entity_id: string;
new_state: Entity | null;
old_state: Entity | null;
};
event_type: "state_changed";
data: {
entity_id: string;
new_state: Entity | null;
old_state: Entity | null;
};
}
export interface HassEntity {
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed?: string;
last_updated?: string;
context?: {
id: string;
parent_id?: string;
user_id?: string;
};
entity_id: string;
state: string;
attributes: Record<string, any>;
last_changed?: string;
last_updated?: string;
context?: {
id: string;
parent_id?: string;
user_id?: string;
};
}
export interface HassState {
entity_id: string;
state: string;
attributes: {
friendly_name?: string;
description?: string;
[key: string]: any;
};
entity_id: string;
state: string;
attributes: {
friendly_name?: string;
description?: string;
[key: string]: any;
};
}
export interface HassEvent {
event_type: string;
data: any;
origin: string;
time_fired: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
event_type: string;
data: any;
origin: string;
time_fired: string;
context: {
id: string;
parent_id?: string;
user_id?: string;
};
}

View File

@@ -1,18 +1,18 @@
import { z } from 'zod';
import { z } from "zod";
/**
* Interface for a tool that can be executed by the MCP
* @interface Tool
*/
export interface Tool {
/** Unique name identifier for the tool */
name: string;
/** Description of what the tool does */
description: string;
/** Zod schema for validating tool parameters */
parameters: z.ZodType<any>;
/** Function to execute the tool with the given parameters */
execute: (params: any) => Promise<any>;
/** Unique name identifier for the tool */
name: string;
/** Description of what the tool does */
description: string;
/** Zod schema for validating tool parameters */
parameters: z.ZodType<any>;
/** Function to execute the tool with the given parameters */
execute: (params: any) => Promise<any>;
}
/**
@@ -20,26 +20,26 @@ export interface Tool {
* @interface CommandParams
*/
export interface CommandParams {
/** Command to execute (e.g., turn_on, turn_off) */
command: string;
/** Entity ID to control */
entity_id: string;
/** Common parameters */
state?: string;
/** Light parameters */
brightness?: number;
color_temp?: number;
rgb_color?: [number, number, number];
/** Cover parameters */
position?: number;
tilt_position?: number;
/** Climate parameters */
temperature?: number;
target_temp_high?: number;
target_temp_low?: number;
hvac_mode?: string;
fan_mode?: string;
humidity?: number;
/** Command to execute (e.g., turn_on, turn_off) */
command: string;
/** Entity ID to control */
entity_id: string;
/** Common parameters */
state?: string;
/** Light parameters */
brightness?: number;
color_temp?: number;
rgb_color?: [number, number, number];
/** Cover parameters */
position?: number;
tilt_position?: number;
/** Climate parameters */
temperature?: number;
target_temp_high?: number;
target_temp_low?: number;
hvac_mode?: string;
fan_mode?: string;
humidity?: number;
}
/**
@@ -47,22 +47,22 @@ export interface CommandParams {
* @interface HassEntity
*/
export interface HassEntity {
/** Entity ID in format domain.name */
entity_id: string;
/** Current state of the entity */
state: string;
/** Entity attributes */
attributes: Record<string, any>;
/** Last state change timestamp */
last_changed?: string;
/** Last update timestamp */
last_updated?: string;
/** Context information */
context?: {
id: string;
parent_id?: string;
user_id?: string;
};
/** Entity ID in format domain.name */
entity_id: string;
/** Current state of the entity */
state: string;
/** Entity attributes */
attributes: Record<string, any>;
/** Last state change timestamp */
last_changed?: string;
/** Last update timestamp */
last_updated?: string;
/** Context information */
context?: {
id: string;
parent_id?: string;
user_id?: string;
};
}
/**
@@ -70,19 +70,19 @@ export interface HassEntity {
* @interface HassState
*/
export interface HassState {
/** Entity ID in format domain.name */
entity_id: string;
/** Current state of the entity */
state: string;
/** Entity attributes */
attributes: {
/** Human-readable name */
friendly_name?: string;
/** Entity description */
description?: string;
/** Additional attributes */
[key: string]: any;
};
/** Entity ID in format domain.name */
entity_id: string;
/** Current state of the entity */
state: string;
/** Entity attributes */
attributes: {
/** Human-readable name */
friendly_name?: string;
/** Entity description */
description?: string;
/** Additional attributes */
[key: string]: any;
};
}
/**
@@ -90,6 +90,41 @@ export interface HassState {
* @interface HassAddon
*/
export interface HassAddon {
/** Add-on name */
name: string;
/** Add-on slug identifier */
slug: string;
/** Add-on description */
description: string;
/** Add-on version */
version: string;
/** Whether the add-on is installed */
installed: boolean;
/** Whether the add-on is available */
available: boolean;
/** Current state of the add-on */
state: string;
}
/**
* Response from Home Assistant add-on API
* @interface HassAddonResponse
*/
export interface HassAddonResponse {
/** Response data */
data: {
/** List of add-ons */
addons: HassAddon[];
};
}
/**
* Response from Home Assistant add-on info API
* @interface HassAddonInfoResponse
*/
export interface HassAddonInfoResponse {
/** Response data */
data: {
/** Add-on name */
name: string;
/** Add-on slug identifier */
@@ -98,50 +133,15 @@ export interface HassAddon {
description: string;
/** Add-on version */
version: string;
/** Whether the add-on is installed */
installed: boolean;
/** Whether the add-on is available */
available: boolean;
/** Current state of the add-on */
/** Current state */
state: string;
}
/**
* Response from Home Assistant add-on API
* @interface HassAddonResponse
*/
export interface HassAddonResponse {
/** Response data */
data: {
/** List of add-ons */
addons: HassAddon[];
};
}
/**
* Response from Home Assistant add-on info API
* @interface HassAddonInfoResponse
*/
export interface HassAddonInfoResponse {
/** Response data */
data: {
/** Add-on name */
name: string;
/** Add-on slug identifier */
slug: string;
/** Add-on description */
description: string;
/** Add-on version */
version: string;
/** Current state */
state: string;
/** Status information */
status: string;
/** Add-on options */
options: Record<string, any>;
/** Additional properties */
[key: string]: any;
};
/** Status information */
status: string;
/** Add-on options */
options: Record<string, any>;
/** Additional properties */
[key: string]: any;
};
}
/**
@@ -149,22 +149,22 @@ export interface HassAddonInfoResponse {
* @interface HacsRepository
*/
export interface HacsRepository {
/** Repository name */
name: string;
/** Repository description */
description: string;
/** Repository category */
category: string;
/** Whether the repository is installed */
installed: boolean;
/** Installed version */
version_installed: string;
/** Available version */
available_version: string;
/** Repository authors */
authors: string[];
/** Repository domain */
domain: string;
/** Repository name */
name: string;
/** Repository description */
description: string;
/** Repository category */
category: string;
/** Whether the repository is installed */
installed: boolean;
/** Installed version */
version_installed: string;
/** Available version */
available_version: string;
/** Repository authors */
authors: string[];
/** Repository domain */
domain: string;
}
/**
@@ -172,8 +172,8 @@ export interface HacsRepository {
* @interface HacsResponse
*/
export interface HacsResponse {
/** List of repositories */
repositories: HacsRepository[];
/** List of repositories */
repositories: HacsRepository[];
}
/**
@@ -181,18 +181,18 @@ export interface HacsResponse {
* @interface AutomationConfig
*/
export interface AutomationConfig {
/** Automation name */
alias: string;
/** Automation description */
description?: string;
/** How multiple triggers are handled */
mode?: 'single' | 'parallel' | 'queued' | 'restart';
/** List of triggers */
trigger: any[];
/** List of conditions */
condition?: any[];
/** List of actions */
action: any[];
/** Automation name */
alias: string;
/** Automation description */
description?: string;
/** How multiple triggers are handled */
mode?: "single" | "parallel" | "queued" | "restart";
/** List of triggers */
trigger: any[];
/** List of conditions */
condition?: any[];
/** List of actions */
action: any[];
}
/**
@@ -200,8 +200,8 @@ export interface AutomationConfig {
* @interface AutomationResponse
*/
export interface AutomationResponse {
/** Created/updated automation ID */
automation_id: string;
/** Created/updated automation ID */
automation_id: string;
}
/**
@@ -209,8 +209,8 @@ export interface AutomationResponse {
* @interface SSEHeaders
*/
export interface SSEHeaders {
/** Callback for connection abort */
onAbort?: () => void;
/** Callback for connection abort */
onAbort?: () => void;
}
/**
@@ -218,14 +218,14 @@ export interface SSEHeaders {
* @interface SSEParams
*/
export interface SSEParams {
/** Authentication token */
token: string;
/** Event types to subscribe to */
events?: string[];
/** Entity ID to monitor */
entity_id?: string;
/** Domain to monitor */
domain?: string;
/** Authentication token */
token: string;
/** Event types to subscribe to */
events?: string[];
/** Entity ID to monitor */
entity_id?: string;
/** Domain to monitor */
domain?: string;
}
/**
@@ -233,16 +233,16 @@ export interface SSEParams {
* @interface HistoryParams
*/
export interface HistoryParams {
/** Entity ID to get history for */
entity_id: string;
/** Start time in ISO format */
start_time?: string;
/** End time in ISO format */
end_time?: string;
/** Whether to return minimal response */
minimal_response?: boolean;
/** Whether to only return significant changes */
significant_changes_only?: boolean;
/** Entity ID to get history for */
entity_id: string;
/** Start time in ISO format */
start_time?: string;
/** End time in ISO format */
end_time?: string;
/** Whether to return minimal response */
minimal_response?: boolean;
/** Whether to only return significant changes */
significant_changes_only?: boolean;
}
/**
@@ -250,10 +250,10 @@ export interface HistoryParams {
* @interface SceneParams
*/
export interface SceneParams {
/** Action to perform */
action: 'list' | 'activate';
/** Scene ID for activation */
scene_id?: string;
/** Action to perform */
action: "list" | "activate";
/** Scene ID for activation */
scene_id?: string;
}
/**
@@ -261,14 +261,14 @@ export interface SceneParams {
* @interface NotifyParams
*/
export interface NotifyParams {
/** Notification message */
message: string;
/** Notification title */
title?: string;
/** Notification target */
target?: string;
/** Additional notification data */
data?: Record<string, any>;
/** Notification message */
message: string;
/** Notification title */
title?: string;
/** Notification target */
target?: string;
/** Additional notification data */
data?: Record<string, any>;
}
/**
@@ -276,10 +276,10 @@ export interface NotifyParams {
* @interface AutomationParams
*/
export interface AutomationParams {
/** Action to perform */
action: 'list' | 'toggle' | 'trigger';
/** Automation ID */
automation_id?: string;
/** Action to perform */
action: "list" | "toggle" | "trigger";
/** Automation ID */
automation_id?: string;
}
/**
@@ -287,12 +287,19 @@ export interface AutomationParams {
* @interface AddonParams
*/
export interface AddonParams {
/** Action to perform */
action: 'list' | 'info' | 'install' | 'uninstall' | 'start' | 'stop' | 'restart';
/** Add-on slug */
slug?: string;
/** Version to install */
version?: string;
/** Action to perform */
action:
| "list"
| "info"
| "install"
| "uninstall"
| "start"
| "stop"
| "restart";
/** Add-on slug */
slug?: string;
/** Version to install */
version?: string;
}
/**
@@ -300,14 +307,20 @@ export interface AddonParams {
* @interface PackageParams
*/
export interface PackageParams {
/** Action to perform */
action: 'list' | 'install' | 'uninstall' | 'update';
/** Package category */
category: 'integration' | 'plugin' | 'theme' | 'python_script' | 'appdaemon' | 'netdaemon';
/** Repository URL or name */
repository?: string;
/** Version to install */
version?: string;
/** Action to perform */
action: "list" | "install" | "uninstall" | "update";
/** Package category */
category:
| "integration"
| "plugin"
| "theme"
| "python_script"
| "appdaemon"
| "netdaemon";
/** Repository URL or name */
repository?: string;
/** Version to install */
version?: string;
}
/**
@@ -315,23 +328,23 @@ export interface PackageParams {
* @interface AutomationConfigParams
*/
export interface AutomationConfigParams {
/** Action to perform */
action: 'create' | 'update' | 'delete' | 'duplicate';
/** Automation ID */
automation_id?: string;
/** Automation configuration */
config?: {
/** Automation name */
alias: string;
/** Automation description */
description?: string;
/** How multiple triggers are handled */
mode?: 'single' | 'parallel' | 'queued' | 'restart';
/** List of triggers */
trigger: any[];
/** List of conditions */
condition?: any[];
/** List of actions */
action: any[];
};
}
/** Action to perform */
action: "create" | "update" | "delete" | "duplicate";
/** Automation ID */
automation_id?: string;
/** Automation configuration */
config?: {
/** Automation name */
alias: string;
/** Automation description */
description?: string;
/** How multiple triggers are handled */
mode?: "single" | "parallel" | "queued" | "restart";
/** List of triggers */
trigger: any[];
/** List of conditions */
condition?: any[];
/** List of actions */
action: any[];
};
}

View File

@@ -1,20 +1,20 @@
/**
* Log Rotation Utility
*
*
* This module provides functionality for managing log file rotation and cleanup.
* It handles log file archiving, compression, and deletion based on configuration.
*
*
* @module log-rotation
*/
import fs from 'fs/promises';
import path from 'path';
import { glob } from 'glob';
import { logger } from './logger.js';
import { APP_CONFIG } from '../config/app.config.js';
import { unlink } from 'fs/promises';
import { join } from 'path';
import { promisify } from 'util';
import fs from "fs/promises";
import path from "path";
import { glob } from "glob";
import { logger } from "./logger.js";
import { APP_CONFIG } from "../config/app.config.js";
import { unlink } from "fs/promises";
import { join } from "path";
import { promisify } from "util";
const globPromise = promisify(glob);
@@ -22,10 +22,10 @@ const globPromise = promisify(glob);
* Interface for log file information
*/
interface LogFileInfo {
path: string;
filename: string;
date: Date;
size: number;
path: string;
filename: string;
date: Date;
size: number;
}
/**
@@ -34,18 +34,18 @@ interface LogFileInfo {
* @returns Size in bytes
*/
const parseSize = (size: string): number => {
const units = {
b: 1,
k: 1024,
m: 1024 * 1024,
g: 1024 * 1024 * 1024,
};
const match = size.toLowerCase().match(/^(\d+)([bkmg])$/);
if (!match) {
throw new Error(`Invalid size format: ${size}`);
}
const [, value, unit] = match;
return parseInt(value) * units[unit as keyof typeof units];
const units = {
b: 1,
k: 1024,
m: 1024 * 1024,
g: 1024 * 1024 * 1024,
};
const match = size.toLowerCase().match(/^(\d+)([bkmg])$/);
if (!match) {
throw new Error(`Invalid size format: ${size}`);
}
const [, value, unit] = match;
return parseInt(value) * units[unit as keyof typeof units];
};
/**
@@ -54,17 +54,17 @@ const parseSize = (size: string): number => {
* @returns Duration in days
*/
const parseDuration = (duration: string): number => {
const units = {
d: 1,
w: 7,
m: 30,
};
const match = duration.toLowerCase().match(/^(\d+)([dwm])$/);
if (!match) {
throw new Error(`Invalid duration format: ${duration}`);
}
const [, value, unit] = match;
return parseInt(value) * units[unit as keyof typeof units];
const units = {
d: 1,
w: 7,
m: 30,
};
const match = duration.toLowerCase().match(/^(\d+)([dwm])$/);
if (!match) {
throw new Error(`Invalid duration format: ${duration}`);
}
const [, value, unit] = match;
return parseInt(value) * units[unit as keyof typeof units];
};
/**
@@ -72,72 +72,75 @@ const parseDuration = (duration: string): number => {
* @returns Array of log file information
*/
const getLogFiles = async (): Promise<LogFileInfo[]> => {
const logDir = APP_CONFIG.LOGGING.DIR;
const files: string[] = await glob('*.log*', { cwd: logDir });
const logDir = APP_CONFIG.LOGGING.DIR;
const files: string[] = await glob("*.log*", { cwd: logDir });
const fileInfos: LogFileInfo[] = [];
for (const file of files) {
const filePath = path.join(logDir, file);
const stats = await fs.stat(filePath);
const dateMatch = file.match(/\d{4}-\d{2}-\d{2}/);
const fileInfos: LogFileInfo[] = [];
for (const file of files) {
const filePath = path.join(logDir, file);
const stats = await fs.stat(filePath);
const dateMatch = file.match(/\d{4}-\d{2}-\d{2}/);
if (dateMatch) {
fileInfos.push({
path: filePath,
filename: file,
date: new Date(dateMatch[0]),
size: stats.size,
});
}
if (dateMatch) {
fileInfos.push({
path: filePath,
filename: file,
date: new Date(dateMatch[0]),
size: stats.size,
});
}
}
return fileInfos;
return fileInfos;
};
/**
* Clean up old log files
*/
export async function cleanupOldLogs(logDir: string, maxDays: number): Promise<void> {
try {
const files: string[] = await glob('*.log*', { cwd: logDir });
export async function cleanupOldLogs(
logDir: string,
maxDays: number,
): Promise<void> {
try {
const files: string[] = await glob("*.log*", { cwd: logDir });
const now = Date.now();
const maxAge = maxDays * 24 * 60 * 60 * 1000;
const now = Date.now();
const maxAge = maxDays * 24 * 60 * 60 * 1000;
for (const file of files) {
const filePath = join(logDir, file);
const stats = await fs.stat(filePath);
const dateMatch = file.match(/\d{4}-\d{2}-\d{2}/);
for (const file of files) {
const filePath = join(logDir, file);
const stats = await fs.stat(filePath);
const dateMatch = file.match(/\d{4}-\d{2}-\d{2}/);
if (dateMatch && stats.ctimeMs < now - maxAge) {
await unlink(filePath);
logger.debug(`Deleted old log file: ${file}`);
}
}
} catch (error) {
logger.error('Error cleaning up old logs:', error);
if (dateMatch && stats.ctimeMs < now - maxAge) {
await unlink(filePath);
logger.debug(`Deleted old log file: ${file}`);
}
}
} catch (error) {
logger.error("Error cleaning up old logs:", error);
}
}
/**
* Check and rotate log files based on size
*/
const checkLogSize = async (): Promise<void> => {
try {
const maxSize = parseSize(APP_CONFIG.LOGGING.MAX_SIZE);
const files = await getLogFiles();
try {
const maxSize = parseSize(APP_CONFIG.LOGGING.MAX_SIZE);
const files = await getLogFiles();
for (const file of files) {
if (file.size > maxSize && !file.filename.endsWith('.gz')) {
// Current log file is handled by winston-daily-rotate-file
if (!file.filename.includes(new Date().toISOString().split('T')[0])) {
logger.debug(`Log file exceeds max size: ${file.filename}`);
}
}
for (const file of files) {
if (file.size > maxSize && !file.filename.endsWith(".gz")) {
// Current log file is handled by winston-daily-rotate-file
if (!file.filename.includes(new Date().toISOString().split("T")[0])) {
logger.debug(`Log file exceeds max size: ${file.filename}`);
}
} catch (error) {
logger.error('Error checking log sizes:', error);
}
}
} catch (error) {
logger.error("Error checking log sizes:", error);
}
};
/**
@@ -145,31 +148,41 @@ const checkLogSize = async (): Promise<void> => {
* Sets up periodic checks for log rotation and cleanup
*/
export const initLogRotation = (): void => {
// Check log sizes every hour
setInterval(() => {
checkLogSize().catch(error => {
logger.error('Error checking log sizes:', error);
});
}, 60 * 60 * 1000);
// Check log sizes every hour
setInterval(
() => {
checkLogSize().catch((error) => {
logger.error("Error checking log sizes:", error);
});
},
60 * 60 * 1000,
);
// Clean up old logs daily
setInterval(() => {
cleanupOldLogs(APP_CONFIG.LOGGING.DIR, parseDuration(APP_CONFIG.LOGGING.MAX_DAYS))
.catch(error => {
logger.error('Error cleaning up old logs:', error);
});
}, 24 * 60 * 60 * 1000);
// Clean up old logs daily
setInterval(
() => {
cleanupOldLogs(
APP_CONFIG.LOGGING.DIR,
parseDuration(APP_CONFIG.LOGGING.MAX_DAYS),
).catch((error) => {
logger.error("Error cleaning up old logs:", error);
});
},
24 * 60 * 60 * 1000,
);
// Initial check
checkLogSize().catch(error => {
logger.error('Error in initial log size check:', error);
});
// Initial check
checkLogSize().catch((error) => {
logger.error("Error in initial log size check:", error);
});
// Initial cleanup
cleanupOldLogs(APP_CONFIG.LOGGING.DIR, parseDuration(APP_CONFIG.LOGGING.MAX_DAYS))
.catch(error => {
logger.error('Error in initial log cleanup:', error);
});
// Initial cleanup
cleanupOldLogs(
APP_CONFIG.LOGGING.DIR,
parseDuration(APP_CONFIG.LOGGING.MAX_DAYS),
).catch((error) => {
logger.error("Error in initial log cleanup:", error);
});
logger.info('Log rotation initialized');
};
logger.info("Log rotation initialized");
};

View File

@@ -1,26 +1,26 @@
/**
* Logging Module
*
*
* This module provides logging functionality with rotation support.
* It uses winston for logging and winston-daily-rotate-file for rotation.
*
*
* @module logger
*/
import winston from 'winston';
import DailyRotateFile from 'winston-daily-rotate-file';
import { APP_CONFIG } from '../config/app.config.js';
import winston from "winston";
import DailyRotateFile from "winston-daily-rotate-file";
import { APP_CONFIG } from "../config/app.config.js";
/**
* Log levels configuration
* Defines the severity levels for logging
*/
const levels = {
error: 0,
warn: 1,
info: 2,
http: 3,
debug: 4,
error: 0,
warn: 1,
info: 2,
http: 3,
debug: 4,
};
/**
@@ -28,11 +28,11 @@ const levels = {
* Defines colors for different log levels
*/
const colors = {
error: 'red',
warn: 'yellow',
info: 'green',
http: 'magenta',
debug: 'white',
error: "red",
warn: "yellow",
info: "green",
http: "magenta",
debug: "white",
};
/**
@@ -45,11 +45,11 @@ winston.addColors(colors);
* Defines how log messages are formatted
*/
const format = winston.format.combine(
winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss:ms' }),
winston.format.colorize({ all: true }),
winston.format.printf(
(info) => `${info.timestamp} ${info.level}: ${info.message}`,
),
winston.format.timestamp({ format: "YYYY-MM-DD HH:mm:ss:ms" }),
winston.format.colorize({ all: true }),
winston.format.printf(
(info) => `${info.timestamp} ${info.level}: ${info.message}`,
),
);
/**
@@ -57,16 +57,16 @@ const format = winston.format.combine(
* Configures how logs are rotated and stored
*/
const dailyRotateFileTransport = new DailyRotateFile({
filename: 'logs/%DATE%.log',
datePattern: 'YYYY-MM-DD',
zippedArchive: true,
maxSize: '20m',
maxFiles: '14d',
format: winston.format.combine(
winston.format.uncolorize(),
winston.format.timestamp(),
winston.format.json()
)
filename: "logs/%DATE%.log",
datePattern: "YYYY-MM-DD",
zippedArchive: true,
maxSize: "20m",
maxFiles: "14d",
format: winston.format.combine(
winston.format.uncolorize(),
winston.format.timestamp(),
winston.format.json(),
),
});
/**
@@ -74,39 +74,39 @@ const dailyRotateFileTransport = new DailyRotateFile({
* Stores error logs in a separate file
*/
const errorFileTransport = new DailyRotateFile({
filename: 'logs/error-%DATE%.log',
datePattern: 'YYYY-MM-DD',
level: 'error',
zippedArchive: true,
maxSize: '20m',
maxFiles: '14d',
format: winston.format.combine(
winston.format.uncolorize(),
winston.format.timestamp(),
winston.format.json()
)
filename: "logs/error-%DATE%.log",
datePattern: "YYYY-MM-DD",
level: "error",
zippedArchive: true,
maxSize: "20m",
maxFiles: "14d",
format: winston.format.combine(
winston.format.uncolorize(),
winston.format.timestamp(),
winston.format.json(),
),
});
/**
* Create the logger instance
*/
const logger = winston.createLogger({
level: APP_CONFIG.NODE_ENV === 'development' ? 'debug' : 'info',
levels,
format,
transports: [
new winston.transports.Console({
format: winston.format.combine(
winston.format.colorize(),
winston.format.simple()
)
}),
dailyRotateFileTransport,
errorFileTransport
],
level: APP_CONFIG.NODE_ENV === "development" ? "debug" : "info",
levels,
format,
transports: [
new winston.transports.Console({
format: winston.format.combine(
winston.format.colorize(),
winston.format.simple(),
),
}),
dailyRotateFileTransport,
errorFileTransport,
],
});
/**
* Export the logger instance
*/
export { logger };
export { logger };

View File

@@ -1,174 +1,183 @@
import WebSocket from 'ws';
import { EventEmitter } from 'events';
import WebSocket from "ws";
import { EventEmitter } from "events";
export class HassWebSocketClient extends EventEmitter {
private ws: WebSocket | null = null;
private messageId = 1;
private authenticated = false;
private reconnectAttempts = 0;
private maxReconnectAttempts = 5;
private reconnectDelay = 1000;
private subscriptions = new Map<string, (data: any) => void>();
private ws: WebSocket | null = null;
private messageId = 1;
private authenticated = false;
private reconnectAttempts = 0;
private maxReconnectAttempts = 5;
private reconnectDelay = 1000;
private subscriptions = new Map<string, (data: any) => void>();
constructor(
private url: string,
private token: string,
private options: {
autoReconnect?: boolean;
maxReconnectAttempts?: number;
reconnectDelay?: number;
} = {}
constructor(
private url: string,
private token: string,
private options: {
autoReconnect?: boolean;
maxReconnectAttempts?: number;
reconnectDelay?: number;
} = {},
) {
super();
this.maxReconnectAttempts = options.maxReconnectAttempts || 5;
this.reconnectDelay = options.reconnectDelay || 1000;
}
public async connect(): Promise<void> {
return new Promise((resolve, reject) => {
try {
this.ws = new WebSocket(this.url);
this.ws.on("open", () => {
this.authenticate();
});
this.ws.on("message", (data: string) => {
const message = JSON.parse(data);
this.handleMessage(message);
});
this.ws.on("close", () => {
this.handleDisconnect();
});
this.ws.on("error", (error) => {
this.emit("error", error);
reject(error);
});
this.once("auth_ok", () => {
this.authenticated = true;
this.reconnectAttempts = 0;
resolve();
});
this.once("auth_invalid", () => {
reject(new Error("Authentication failed"));
});
} catch (error) {
reject(error);
}
});
}
private authenticate(): void {
this.send({
type: "auth",
access_token: this.token,
});
}
private handleMessage(message: any): void {
switch (message.type) {
case "auth_required":
this.authenticate();
break;
case "auth_ok":
this.emit("auth_ok");
break;
case "auth_invalid":
this.emit("auth_invalid");
break;
case "event":
this.handleEvent(message);
break;
case "result":
this.emit(`result_${message.id}`, message);
break;
}
}
private handleEvent(message: any): void {
const subscription = this.subscriptions.get(message.event.event_type);
if (subscription) {
subscription(message.event.data);
}
this.emit("event", message.event);
}
private handleDisconnect(): void {
this.authenticated = false;
this.emit("disconnected");
if (
this.options.autoReconnect &&
this.reconnectAttempts < this.maxReconnectAttempts
) {
super();
this.maxReconnectAttempts = options.maxReconnectAttempts || 5;
this.reconnectDelay = options.reconnectDelay || 1000;
setTimeout(
() => {
this.reconnectAttempts++;
this.connect().catch((error) => {
this.emit("error", error);
});
},
this.reconnectDelay * Math.pow(2, this.reconnectAttempts),
);
}
}
public async subscribeEvents(
eventType: string,
callback: (data: any) => void,
): Promise<number> {
if (!this.authenticated) {
throw new Error("Not authenticated");
}
public async connect(): Promise<void> {
return new Promise((resolve, reject) => {
try {
this.ws = new WebSocket(this.url);
const id = this.messageId++;
this.subscriptions.set(eventType, callback);
this.ws.on('open', () => {
this.authenticate();
});
return new Promise((resolve, reject) => {
this.send({
id,
type: "subscribe_events",
event_type: eventType,
});
this.ws.on('message', (data: string) => {
const message = JSON.parse(data);
this.handleMessage(message);
});
this.ws.on('close', () => {
this.handleDisconnect();
});
this.ws.on('error', (error) => {
this.emit('error', error);
reject(error);
});
this.once('auth_ok', () => {
this.authenticated = true;
this.reconnectAttempts = 0;
resolve();
});
this.once('auth_invalid', () => {
reject(new Error('Authentication failed'));
});
} catch (error) {
reject(error);
}
});
}
private authenticate(): void {
this.send({
type: 'auth',
access_token: this.token
});
}
private handleMessage(message: any): void {
switch (message.type) {
case 'auth_required':
this.authenticate();
break;
case 'auth_ok':
this.emit('auth_ok');
break;
case 'auth_invalid':
this.emit('auth_invalid');
break;
case 'event':
this.handleEvent(message);
break;
case 'result':
this.emit(`result_${message.id}`, message);
break;
this.once(`result_${id}`, (message) => {
if (message.success) {
resolve(id);
} else {
reject(new Error(message.error?.message || "Subscription failed"));
}
});
});
}
public async unsubscribeEvents(subscription: number): Promise<void> {
if (!this.authenticated) {
throw new Error("Not authenticated");
}
private handleEvent(message: any): void {
const subscription = this.subscriptions.get(message.event.event_type);
if (subscription) {
subscription(message.event.data);
const id = this.messageId++;
return new Promise((resolve, reject) => {
this.send({
id,
type: "unsubscribe_events",
subscription,
});
this.once(`result_${id}`, (message) => {
if (message.success) {
resolve();
} else {
reject(new Error(message.error?.message || "Unsubscribe failed"));
}
this.emit('event', message.event);
});
});
}
private send(message: any): void {
if (this.ws?.readyState === WebSocket.OPEN) {
this.ws.send(JSON.stringify(message));
}
}
private handleDisconnect(): void {
this.authenticated = false;
this.emit('disconnected');
if (this.options.autoReconnect && this.reconnectAttempts < this.maxReconnectAttempts) {
setTimeout(() => {
this.reconnectAttempts++;
this.connect().catch((error) => {
this.emit('error', error);
});
}, this.reconnectDelay * Math.pow(2, this.reconnectAttempts));
}
public disconnect(): void {
if (this.ws) {
this.ws.close();
this.ws = null;
}
public async subscribeEvents(eventType: string, callback: (data: any) => void): Promise<number> {
if (!this.authenticated) {
throw new Error('Not authenticated');
}
const id = this.messageId++;
this.subscriptions.set(eventType, callback);
return new Promise((resolve, reject) => {
this.send({
id,
type: 'subscribe_events',
event_type: eventType
});
this.once(`result_${id}`, (message) => {
if (message.success) {
resolve(id);
} else {
reject(new Error(message.error?.message || 'Subscription failed'));
}
});
});
}
public async unsubscribeEvents(subscription: number): Promise<void> {
if (!this.authenticated) {
throw new Error('Not authenticated');
}
const id = this.messageId++;
return new Promise((resolve, reject) => {
this.send({
id,
type: 'unsubscribe_events',
subscription
});
this.once(`result_${id}`, (message) => {
if (message.success) {
resolve();
} else {
reject(new Error(message.error?.message || 'Unsubscribe failed'));
}
});
});
}
private send(message: any): void {
if (this.ws?.readyState === WebSocket.OPEN) {
this.ws.send(JSON.stringify(message));
}
}
public disconnect(): void {
if (this.ws) {
this.ws.close();
this.ws = null;
}
}
}
}
}