smartproxy/ts/smartproxy.classes.smartproxy.ts
2019-08-20 19:02:13 +02:00

55 lines
1.6 KiB
TypeScript

import * as plugins from './smartproxy.plugins';
import * as interfaces from './interfaces';
import { SmartproxyRouter } from './smartproxy.classes.router';
export class SmartProxy {
public expressInstance: plugins.express.Express;
public httpsServer: plugins.https.Server;
public router = new SmartproxyRouter();
public hostCandidates: interfaces.IHostConfig[] = [];
public addHostCandidate(hostCandidate: interfaces.IHostConfig) {
// TODO search for old hostCandidates with that target
this.hostCandidates.push(hostCandidate);
}
/**
* starts the proxyInstance
*/
public async start() {
this.expressInstance = plugins.express();
this.httpsServer = plugins.https.createServer(this.expressInstance);
for (const hostCandidate of this.hostCandidates) {
this.httpsServer.addContext(hostCandidate.hostName, {
cert: hostCandidate.publicKey,
key: hostCandidate.privateKey
});
}
// proxy middleware options
const proxyOptions: plugins.httpProxyMiddleware.Config = {
target: 'http://www.example.org', // target host
changeOrigin: true, // needed for virtual hosted sites
ws: true, // proxy websockets
pathRewrite: {
'^/api/old-path': '/api/new-path', // rewrite path
'^/api/remove/path': '/path' // remove base path
},
router: (req: plugins.express.Request) => {
return this.router.routeReq(req);
}
};
this.expressInstance.use(plugins.httpProxyMiddleware(proxyOptions));
}
public async update() {
await this.start();
}
}