82 lines
2.3 KiB
TypeScript
82 lines
2.3 KiB
TypeScript
import * as plugins from './smartproxy.plugins';
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import { SmartproxyRouter } from './smartproxy.classes.router';
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export class ProxyWorker {
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public hostCandidates: plugins.tsclass.network.IReverseProxyConfig[] = [];
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public httpsServer: plugins.https.Server | plugins.http.Server;
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public router = new SmartproxyRouter();
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/**
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* starts the proxyInstance
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*/
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public async start() {
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this.httpsServer = plugins.http.createServer(async (req, res) => {
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const destinationConfig = this.router.routeReq(req);
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const response = await plugins.smartrequest.request(
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`http://${destinationConfig.destinationIp}:${destinationConfig.destinationPort}${req.url}`,
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{
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method: req.method,
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headers: req.headers
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},
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true // lets make this streaming
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);
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res.statusCode = response.statusCode;
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for (const header of Object.keys(response.headers)) {
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res.setHeader(header, response.headers[header]);
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}
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response.on('data', data => {
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res.write(data);
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});
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response.on('end', () => {
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res.end();
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});
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});
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// Enable websockets
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const wss = new plugins.ws.Server({ server: this.httpsServer });
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wss.on('connection', function connection(ws) {
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const wscConnected = plugins.smartpromise.defer();
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const wsc = new plugins.ws(`${ws.url}`);
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wsc.on('open', () => {
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wscConnected.resolve();
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});
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ws.on('message', async (message) => {
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await wscConnected.promise;
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wsc.emit('message', message);
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});
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wsc.on('message', (message) => {
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ws.emit('message', message);
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});
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// handle closing
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ws.on('close', (message) => {
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wsc.close();
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});
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wsc.on('close', (message) => {
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ws.close();
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});
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});
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this.httpsServer.listen(3000);
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}
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public async updateCandidates(arrayOfReverseCandidates: plugins.tsclass.IReverseProxyConfig[]) {
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this.hostCandidates = arrayOfReverseCandidates;
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this.router
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for (const hostCandidate of this.hostCandidates) {
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this.httpsServer.addContext(hostCandidate.hostName, {
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cert: hostCandidate.publicKey,
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key: hostCandidate.privateKey
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});
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}
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}
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public async stop() {
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const done = plugins.smartpromise.defer();
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this.httpsServer.close(() => {
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done.resolve();
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});
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}
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}
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