@push.rocks/smartproxy
Version:
A powerful proxy package that effectively handles high traffic, with features such as SSL/TLS support, port proxying, WebSocket handling, dynamic routing with authentication options, and automatic ACME certificate management.
210 lines • 17.2 kB
JavaScript
import * as plugins from '../plugins.js';
import { createLogger } from './classes.np.types.js';
import { ConnectionPool } from './classes.np.connectionpool.js';
import { ProxyRouter } from '../classes.router.js';
/**
* Handles HTTP request processing and proxying
*/
export class RequestHandler {
constructor(options, connectionPool, router) {
this.options = options;
this.connectionPool = connectionPool;
this.router = router;
this.defaultHeaders = {};
this.metricsTracker = null;
this.logger = createLogger(options.logLevel || 'info');
}
/**
* Set the metrics tracker instance
*/
setMetricsTracker(tracker) {
this.metricsTracker = tracker;
}
/**
* Set default headers to be included in all responses
*/
setDefaultHeaders(headers) {
this.defaultHeaders = {
...this.defaultHeaders,
...headers
};
this.logger.info('Updated default response headers');
}
/**
* Get all default headers
*/
getDefaultHeaders() {
return { ...this.defaultHeaders };
}
/**
* Apply CORS headers to response if configured
*/
applyCorsHeaders(res, req) {
if (!this.options.cors) {
return;
}
// Apply CORS headers
if (this.options.cors.allowOrigin) {
res.setHeader('Access-Control-Allow-Origin', this.options.cors.allowOrigin);
}
if (this.options.cors.allowMethods) {
res.setHeader('Access-Control-Allow-Methods', this.options.cors.allowMethods);
}
if (this.options.cors.allowHeaders) {
res.setHeader('Access-Control-Allow-Headers', this.options.cors.allowHeaders);
}
if (this.options.cors.maxAge) {
res.setHeader('Access-Control-Max-Age', this.options.cors.maxAge.toString());
}
// Handle CORS preflight requests
if (req.method === 'OPTIONS') {
res.statusCode = 204; // No content
res.end();
return;
}
}
/**
* Apply default headers to response
*/
applyDefaultHeaders(res) {
// Apply default headers
for (const [key, value] of Object.entries(this.defaultHeaders)) {
if (!res.hasHeader(key)) {
res.setHeader(key, value);
}
}
// Add server identifier if not already set
if (!res.hasHeader('Server')) {
res.setHeader('Server', 'NetworkProxy');
}
}
/**
* Handle an HTTP request
*/
async handleRequest(req, res) {
// Record start time for logging
const startTime = Date.now();
// Apply CORS headers if configured
this.applyCorsHeaders(res, req);
// If this is an OPTIONS request, the response has already been ended in applyCorsHeaders
// so we should return early to avoid trying to set more headers
if (req.method === 'OPTIONS') {
// Increment metrics for OPTIONS requests too
if (this.metricsTracker) {
this.metricsTracker.incrementRequestsServed();
}
return;
}
// Apply default headers
this.applyDefaultHeaders(res);
try {
// Find target based on hostname
const proxyConfig = this.router.routeReq(req);
if (!proxyConfig) {
// No matching proxy configuration
this.logger.warn(`No proxy configuration for host: ${req.headers.host}`);
res.statusCode = 404;
res.end('Not Found: No proxy configuration for this host');
// Increment failed requests counter
if (this.metricsTracker) {
this.metricsTracker.incrementFailedRequests();
}
return;
}
// Get destination IP using round-robin if multiple IPs configured
const destination = this.connectionPool.getNextTarget(proxyConfig.destinationIps, proxyConfig.destinationPorts[0]);
// Create options for the proxy request
const options = {
hostname: destination.host,
port: destination.port,
path: req.url,
method: req.method,
headers: { ...req.headers }
};
// Remove host header to avoid issues with virtual hosts on target server
// The host header should match the target server's expected hostname
if (options.headers && options.headers.host) {
if (proxyConfig.rewriteHostHeader) {
options.headers.host = `${destination.host}:${destination.port}`;
}
}
this.logger.debug(`Proxying request to ${destination.host}:${destination.port}${req.url}`, { method: req.method });
// Create proxy request
const proxyReq = plugins.http.request(options, (proxyRes) => {
// Copy status code
res.statusCode = proxyRes.statusCode || 500;
// Copy headers from proxy response to client response
for (const [key, value] of Object.entries(proxyRes.headers)) {
if (value !== undefined) {
res.setHeader(key, value);
}
}
// Pipe proxy response to client response
proxyRes.pipe(res);
// Increment served requests counter when the response finishes
res.on('finish', () => {
if (this.metricsTracker) {
this.metricsTracker.incrementRequestsServed();
}
// Log the completed request
const duration = Date.now() - startTime;
this.logger.debug(`Request completed in ${duration}ms: ${req.method} ${req.url} ${res.statusCode}`, { duration, statusCode: res.statusCode });
});
});
// Handle proxy request errors
proxyReq.on('error', (error) => {
const duration = Date.now() - startTime;
this.logger.error(`Proxy error for ${req.method} ${req.url}: ${error.message}`, { duration, error: error.message });
// Increment failed requests counter
if (this.metricsTracker) {
this.metricsTracker.incrementFailedRequests();
}
// Check if headers have already been sent
if (!res.headersSent) {
res.statusCode = 502;
res.end(`Bad Gateway: ${error.message}`);
}
else {
// If headers already sent, just close the connection
res.end();
}
});
// Pipe request body to proxy request and handle client-side errors
req.pipe(proxyReq);
// Handle client disconnection
req.on('error', (error) => {
this.logger.debug(`Client connection error: ${error.message}`);
proxyReq.destroy();
// Increment failed requests counter on client errors
if (this.metricsTracker) {
this.metricsTracker.incrementFailedRequests();
}
});
// Handle response errors
res.on('error', (error) => {
this.logger.debug(`Response error: ${error.message}`);
proxyReq.destroy();
// Increment failed requests counter on response errors
if (this.metricsTracker) {
this.metricsTracker.incrementFailedRequests();
}
});
}
catch (error) {
// Handle any unexpected errors
this.logger.error(`Unexpected error handling request: ${error.message}`, { error: error.stack });
// Increment failed requests counter
if (this.metricsTracker) {
this.metricsTracker.incrementFailedRequests();
}
if (!res.headersSent) {
res.statusCode = 500;
res.end('Internal Server Error');
}
else {
res.end();
}
}
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"classes.np.requesthandler.js","sourceRoot":"","sources":["../../ts/networkproxy/classes.np.requesthandler.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,OAAO,MAAM,eAAe,CAAC;AACzC,OAAO,EAA2C,YAAY,EAA4B,MAAM,uBAAuB,CAAC;AACxH,OAAO,EAAE,cAAc,EAAE,MAAM,gCAAgC,CAAC;AAChE,OAAO,EAAE,WAAW,EAAE,MAAM,sBAAsB,CAAC;AAUnD;;GAEG;AACH,MAAM,OAAO,cAAc;IAKzB,YACU,OAA6B,EAC7B,cAA8B,EAC9B,MAAmB;QAFnB,YAAO,GAAP,OAAO,CAAsB;QAC7B,mBAAc,GAAd,cAAc,CAAgB;QAC9B,WAAM,GAAN,MAAM,CAAa;QAPrB,mBAAc,GAA8B,EAAE,CAAC;QAE/C,mBAAc,GAA2B,IAAI,CAAC;QAOpD,IAAI,CAAC,MAAM,GAAG,YAAY,CAAC,OAAO,CAAC,QAAQ,IAAI,MAAM,CAAC,CAAC;IACzD,CAAC;IAED;;OAEG;IACI,iBAAiB,CAAC,OAAwB;QAC/C,IAAI,CAAC,cAAc,GAAG,OAAO,CAAC;IAChC,CAAC;IAED;;OAEG;IACI,iBAAiB,CAAC,OAAkC;QACzD,IAAI,CAAC,cAAc,GAAG;YACpB,GAAG,IAAI,CAAC,cAAc;YACtB,GAAG,OAAO;SACX,CAAC;QACF,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,kCAAkC,CAAC,CAAC;IACvD,CAAC;IAED;;OAEG;IACI,iBAAiB;QACtB,OAAO,EAAE,GAAG,IAAI,CAAC,cAAc,EAAE,CAAC;IACpC,CAAC;IAED;;OAEG;IACK,gBAAgB,CACtB,GAAgC,EAChC,GAAiC;QAEjC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE,CAAC;YACvB,OAAO;QACT,CAAC;QAED,qBAAqB;QACrB,IAAI,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,WAAW,EAAE,CAAC;YAClC,GAAG,CAAC,SAAS,CAAC,6BAA6B,EAAE,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;QAC9E,CAAC;QAED,IAAI,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,YAAY,EAAE,CAAC;YACnC,GAAG,CAAC,SAAS,CAAC,8BAA8B,EAAE,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;QAChF,CAAC;QAED,IAAI,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,YAAY,EAAE,CAAC;YACnC,GAAG,CAAC,SAAS,CAAC,8BAA8B,EAAE,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;QAChF,CAAC;QAED,IAAI,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,MAAM,EAAE,CAAC;YAC7B,GAAG,CAAC,SAAS,CAAC,wBAAwB,EAAE,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE,CAAC,CAAC;QAC/E,CAAC;QAED,iCAAiC;QACjC,IAAI,GAAG,CAAC,MAAM,KAAK,SAAS,EAAE,CAAC;YAC7B,GAAG,CAAC,UAAU,GAAG,GAAG,CAAC,CAAC,aAAa;YACnC,GAAG,CAAC,GAAG,EAAE,CAAC;YACV,OAAO;QACT,CAAC;IACH,CAAC;IAED;;OAEG;IACK,mBAAmB,CAAC,GAAgC;QAC1D,wBAAwB;QACxB,KAAK,MAAM,CAAC,GAAG,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,IAAI,CAAC,cAAc,CAAC,EAAE,CAAC;YAC/D,IAAI,CAAC,GAAG,CAAC,SAAS,CAAC,GAAG,CAAC,EAAE,CAAC;gBACxB,GAAG,CAAC,SAAS,CAAC,GAAG,EAAE,KAAK,CAAC,CAAC;YAC5B,CAAC;QACH,CAAC;QAED,2CAA2C;QAC3C,IAAI,CAAC,GAAG,CAAC,SAAS,CAAC,QAAQ,CAAC,EAAE,CAAC;YAC7B,GAAG,CAAC,SAAS,CAAC,QAAQ,EAAE,cAAc,CAAC,CAAC;QAC1C,CAAC;IACH,CAAC;IAED;;OAEG;IACI,KAAK,CAAC,aAAa,CACxB,GAAiC,EACjC,GAAgC;QAEhC,gCAAgC;QAChC,MAAM,SAAS,GAAG,IAAI,CAAC,GAAG,EAAE,CAAC;QAE7B,mCAAmC;QACnC,IAAI,CAAC,gBAAgB,CAAC,GAAG,EAAE,GAAG,CAAC,CAAC;QAEhC,yFAAyF;QACzF,gEAAgE;QAChE,IAAI,GAAG,CAAC,MAAM,KAAK,SAAS,EAAE,CAAC;YAC7B,6CAA6C;YAC7C,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;gBACxB,IAAI,CAAC,cAAc,CAAC,uBAAuB,EAAE,CAAC;YAChD,CAAC;YACD,OAAO;QACT,CAAC;QAED,wBAAwB;QACxB,IAAI,CAAC,mBAAmB,CAAC,GAAG,CAAC,CAAC;QAE9B,IAAI,CAAC;YACH,gCAAgC;YAChC,MAAM,WAAW,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;YAE9C,IAAI,CAAC,WAAW,EAAE,CAAC;gBACjB,kCAAkC;gBAClC,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,oCAAoC,GAAG,CAAC,OAAO,CAAC,IAAI,EAAE,CAAC,CAAC;gBACzE,GAAG,CAAC,UAAU,GAAG,GAAG,CAAC;gBACrB,GAAG,CAAC,GAAG,CAAC,iDAAiD,CAAC,CAAC;gBAE3D,oCAAoC;gBACpC,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;oBACxB,IAAI,CAAC,cAAc,CAAC,uBAAuB,EAAE,CAAC;gBAChD,CAAC;gBAED,OAAO;YACT,CAAC;YAED,kEAAkE;YAClE,MAAM,WAAW,GAAG,IAAI,CAAC,cAAc,CAAC,aAAa,CACnD,WAAW,CAAC,cAAc,EAC1B,WAAW,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAChC,CAAC;YAEF,uCAAuC;YACvC,MAAM,OAAO,GAAgC;gBAC3C,QAAQ,EAAE,WAAW,CAAC,IAAI;gBAC1B,IAAI,EAAE,WAAW,CAAC,IAAI;gBACtB,IAAI,EAAE,GAAG,CAAC,GAAG;gBACb,MAAM,EAAE,GAAG,CAAC,MAAM;gBAClB,OAAO,EAAE,EAAE,GAAG,GAAG,CAAC,OAAO,EAAE;aAC5B,CAAC;YAEF,yEAAyE;YACzE,qEAAqE;YACrE,IAAI,OAAO,CAAC,OAAO,IAAI,OAAO,CAAC,OAAO,CAAC,IAAI,EAAE,CAAC;gBAC5C,IAAK,WAAmC,CAAC,iBAAiB,EAAE,CAAC;oBAC3D,OAAO,CAAC,OAAO,CAAC,IAAI,GAAG,GAAG,WAAW,CAAC,IAAI,IAAI,WAAW,CAAC,IAAI,EAAE,CAAC;gBACnE,CAAC;YACH,CAAC;YAED,IAAI,CAAC,MAAM,CAAC,KAAK,CACf,uBAAuB,WAAW,CAAC,IAAI,IAAI,WAAW,CAAC,IAAI,GAAG,GAAG,CAAC,GAAG,EAAE,EACvE,EAAE,MAAM,EAAE,GAAG,CAAC,MAAM,EAAE,CACvB,CAAC;YAEF,uBAAuB;YACvB,MAAM,QAAQ,GAAG,OAAO,CAAC,IAAI,CAAC,OAAO,CAAC,OAAO,EAAE,CAAC,QAAQ,EAAE,EAAE;gBAC1D,mBAAmB;gBACnB,GAAG,CAAC,UAAU,GAAG,QAAQ,CAAC,UAAU,IAAI,GAAG,CAAC;gBAE5C,sDAAsD;gBACtD,KAAK,MAAM,CAAC,GAAG,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,QAAQ,CAAC,OAAO,CAAC,EAAE,CAAC;oBAC5D,IAAI,KAAK,KAAK,SAAS,EAAE,CAAC;wBACxB,GAAG,CAAC,SAAS,CAAC,GAAG,EAAE,KAAK,CAAC,CAAC;oBAC5B,CAAC;gBACH,CAAC;gBAED,yCAAyC;gBACzC,QAAQ,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;gBAEnB,+DAA+D;gBAC/D,GAAG,CAAC,EAAE,CAAC,QAAQ,EAAE,GAAG,EAAE;oBACpB,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;wBACxB,IAAI,CAAC,cAAc,CAAC,uBAAuB,EAAE,CAAC;oBAChD,CAAC;oBAED,4BAA4B;oBAC5B,MAAM,QAAQ,GAAG,IAAI,CAAC,GAAG,EAAE,GAAG,SAAS,CAAC;oBACxC,IAAI,CAAC,MAAM,CAAC,KAAK,CACf,wBAAwB,QAAQ,OAAO,GAAG,CAAC,MAAM,IAAI,GAAG,CAAC,GAAG,IAAI,GAAG,CAAC,UAAU,EAAE,EAChF,EAAE,QAAQ,EAAE,UAAU,EAAE,GAAG,CAAC,UAAU,EAAE,CACzC,CAAC;gBACJ,CAAC,CAAC,CAAC;YACL,CAAC,CAAC,CAAC;YAEH,8BAA8B;YAC9B,QAAQ,CAAC,EAAE,CAAC,OAAO,EAAE,CAAC,KAAK,EAAE,EAAE;gBAC7B,MAAM,QAAQ,GAAG,IAAI,CAAC,GAAG,EAAE,GAAG,SAAS,CAAC;gBACxC,IAAI,CAAC,MAAM,CAAC,KAAK,CACf,mBAAmB,GAAG,CAAC,MAAM,IAAI,GAAG,CAAC,GAAG,KAAK,KAAK,CAAC,OAAO,EAAE,EAC5D,EAAE,QAAQ,EAAE,KAAK,EAAE,KAAK,CAAC,OAAO,EAAE,CACnC,CAAC;gBAEF,oCAAoC;gBACpC,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;oBACxB,IAAI,CAAC,cAAc,CAAC,uBAAuB,EAAE,CAAC;gBAChD,CAAC;gBAED,0CAA0C;gBAC1C,IAAI,CAAC,GAAG,CAAC,WAAW,EAAE,CAAC;oBACrB,GAAG,CAAC,UAAU,GAAG,GAAG,CAAC;oBACrB,GAAG,CAAC,GAAG,CAAC,gBAAgB,KAAK,CAAC,OAAO,EAAE,CAAC,CAAC;gBAC3C,CAAC;qBAAM,CAAC;oBACN,qDAAqD;oBACrD,GAAG,CAAC,GAAG,EAAE,CAAC;gBACZ,CAAC;YACH,CAAC,CAAC,CAAC;YAEH,mEAAmE;YACnE,GAAG,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;YAEnB,8BAA8B;YAC9B,GAAG,CAAC,EAAE,CAAC,OAAO,EAAE,CAAC,KAAK,EAAE,EAAE;gBACxB,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,4BAA4B,KAAK,CAAC,OAAO,EAAE,CAAC,CAAC;gBAC/D,QAAQ,CAAC,OAAO,EAAE,CAAC;gBAEnB,qDAAqD;gBACrD,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;oBACxB,IAAI,CAAC,cAAc,CAAC,uBAAuB,EAAE,CAAC;gBAChD,CAAC;YACH,CAAC,CAAC,CAAC;YAEH,yBAAyB;YACzB,GAAG,CAAC,EAAE,CAAC,OAAO,EAAE,CAAC,KAAK,EAAE,EAAE;gBACxB,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,mBAAmB,KAAK,CAAC,OAAO,EAAE,CAAC,CAAC;gBACtD,QAAQ,CAAC,OAAO,EAAE,CAAC;gBAEnB,uDAAuD;gBACvD,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;oBACxB,IAAI,CAAC,cAAc,CAAC,uBAAuB,EAAE,CAAC;gBAChD,CAAC;YACH,CAAC,CAAC,CAAC;QAEL,CAAC;QAAC,OAAO,KAAK,EAAE,CAAC;YACf,+BAA+B;YAC/B,IAAI,CAAC,MAAM,CAAC,KAAK,CACf,sCAAsC,KAAK,CAAC,OAAO,EAAE,EACrD,EAAE,KAAK,EAAE,KAAK,CAAC,KAAK,EAAE,CACvB,CAAC;YAEF,oCAAoC;YACpC,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;gBACxB,IAAI,CAAC,cAAc,CAAC,uBAAuB,EAAE,CAAC;YAChD,CAAC;YAED,IAAI,CAAC,GAAG,CAAC,WAAW,EAAE,CAAC;gBACrB,GAAG,CAAC,UAAU,GAAG,GAAG,CAAC;gBACrB,GAAG,CAAC,GAAG,CAAC,uBAAuB,CAAC,CAAC;YACnC,CAAC;iBAAM,CAAC;gBACN,GAAG,CAAC,GAAG,EAAE,CAAC;YACZ,CAAC;QACH,CAAC;IACH,CAAC;CACF"}