lightsword
Version:
LightSword Secure SOCKS5 Proxy / iOS VPN Server
55 lines (54 loc) • 2.38 kB
JavaScript
//-----------------------------------
// Copyright(c) 2015 Neko
//-----------------------------------
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments)).next());
});
};
const net = require('net');
const socks5constant_1 = require('../../common/socks5constant');
class Socks5Server {
constructor(options) {
this.localArea = ['10.', '192.168.', 'localhost', '127.0.0.1', '172.16.', '::1', '169.254.0.0'];
let me = this;
if (options)
Object.getOwnPropertyNames(options).forEach(n => me[n] = options[n]);
}
start() {
if (this.server)
return;
let me = this;
let server = net.createServer((client) => __awaiter(this, void 0, void 0, function* () {
let data = yield client.readAsync();
if (!data)
return client.dispose();
let reply = me.handleHandshake(data);
yield client.writeAsync(reply.data);
if (!reply.success)
return client.dispose();
data = yield client.readAsync();
me.handleRequest(client, data);
}));
server.on('error', (err) => console.error(err.message));
server.listen(this.listenPort, this.listenAddr);
this.server = server;
}
stop() {
this.server.removeAllListeners();
this.server.close();
}
handleHandshake(data) {
let methodCount = data[1];
let code = data.skip(2).take(methodCount).contains(socks5constant_1.AUTHENTICATION.NOAUTH)
? socks5constant_1.AUTHENTICATION.NOAUTH
: socks5constant_1.AUTHENTICATION.NONE;
let success = code === socks5constant_1.AUTHENTICATION.NOAUTH;
return { success: success, data: new Buffer([socks5constant_1.SOCKS_VER.V5, code]) };
}
}
exports.Socks5Server = Socks5Server;