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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 12x 12x 112x 112x 104x 104x 104x 104x 1x 1x 1x 103x 103x 103x 118x 118x 118x 1x 1x 103x 103x 102x 1x 1x 1x 101x 101x 101x 101x 8x 1x 1x 7x 1x 1x 6x 5x 5x 4x 5x 5x 5x 1x 1x 1x 4x 3x 1x 1x 1x 2x 1x 1x 2x 1x 1x 1x 1x 1x 1x 1x 12x 12x 12x 12x 9x 12x 12x 12x 12x 12x 12x 12x | import * as http from 'http';
import * as net from 'net';
import * as fs from 'fs';
import * as path from 'path';
import { AgentManager } from './agent';
import { SeraphConfig } from './config';
import { register } from './metrics';
import * as chat from './chat';
const requestCounts = new Map<string, number>();
const RATE_LIMIT_WINDOW = 60000; // 1 minute
const RATE_LIMIT_MAX_REQUESTS = 100; // Max requests per window
export function startServer(config: SeraphConfig, agentManager: AgentManager) {
setInterval(() => requestCounts.clear(), RATE_LIMIT_WINDOW);
const server = http.createServer(async (req, res) => {
const clientIp = req.socket.remoteAddress;
if (req.url === '/logs' && req.method === 'POST') {
if (clientIp) {
const requestCount = (requestCounts.get(clientIp) || 0) + 1;
requestCounts.set(clientIp, requestCount);
if (requestCount > RATE_LIMIT_MAX_REQUESTS) {
res.writeHead(429, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'error', message: 'Too Many Requests' }));
return;
}
}
const MAX_PAYLOAD_SIZE = 1024 * 1024; // 1MB
let body = '';
req.on('data', chunk => {
Iif (res.headersSent) return;
body += chunk.toString();
if (body.length > MAX_PAYLOAD_SIZE) {
res.writeHead(413, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'error', message: 'Payload Too Large' }));
}
});
req.on('end', () => {
if (res.headersSent) return;
if (typeof body !== 'string' || body.trim() === '') {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'error', message: 'Invalid log format. Log must be a non-empty string.' }));
return;
}
try {
agentManager.dispatch(body);
res.writeHead(202, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'accepted' }));
} catch (error) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'error', message: 'Invalid log format.' }));
}
});
} else if (req.url === '/status' && req.method === 'GET') {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'ok' }));
} else if (req.url === '/metrics' && req.method === 'GET') {
res.setHeader('Content-Type', register.contentType);
res.end(await register.metrics());
} else if (req.url === '/chat' && req.method === 'POST') {
let body = '';
req.on('data', (chunk) => {
body += chunk.toString();
});
req.on('end', async () => {
try {
if (!body) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'error', message: 'message is required' }));
return;
}
const { message } = JSON.parse(body);
if (!message) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'error', message: 'message is required' }));
return;
}
const response = await chat.chat(
message,
config,
[], // No MCP tools available in server mode
agentManager.getRecentLogs(),
);
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end(response);
} catch (error: any) {
if (error instanceof SyntaxError) {
res.writeHead(400, {
'Content-Type': 'application/json',
});
res.end(
JSON.stringify({
status: 'error',
message: 'Invalid JSON format',
}),
);
return;
}
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(
JSON.stringify({
status: 'error',
message: 'Internal Server Error',
}),
);
}
});
} else {
res.writeHead(404, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ status: 'error', message: 'Not Found' }));
}
});
server.listen(config.port, () => {
// The listening message is now in index.ts to avoid duplication
});
// IPC server
const ipcSocketPath = path.join(process.cwd(), '.seraph.sock');
const ipcServer = net.createServer((socket) => {
socket.on('data', (data) => {
const message = data.toString();
Iif (message === 'get_logs') {
socket.write(JSON.stringify(agentManager.getRecentLogs()));
}
});
});
// Clean up old socket file
if (fs.existsSync(ipcSocketPath)) {
fs.unlinkSync(ipcSocketPath);
}
ipcServer.listen(ipcSocketPath, () => {
console.log('IPC server started');
});
// Graceful shutdown
let isShuttingDown = false;
const shutdown = () => {
Iif (isShuttingDown) return;
isShuttingDown = true;
console.log('Shutting down gracefully...');
server.close(() => {
console.log('HTTP server closed.');
});
ipcServer.close(() => {
console.log('IPC server closed.');
Iif (fs.existsSync(ipcSocketPath)) {
fs.unlinkSync(ipcSocketPath);
console.log('IPC socket file removed.');
}
});
};
process.on('SIGTERM', shutdown);
process.on('SIGINT', shutdown); // Also handle Ctrl+C
return server;
} |