@journeyapps/https-proxy-socket/lib/cjs/mongoPatch.js

Node library to enable opening Socket connections via an HTTPS proxy.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
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    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.useProxyForMongo = useProxyForMongo;
const socks = __importStar(require("socks"));
const HttpsProxySocket_js_1 = require("./HttpsProxySocket.js");
/**
 *  The patch should be called before instantiating the MongoClient
 *  @param config - The configuration for the proxy
 */
function useProxyForMongo(config) {
    let sockets = [];
    socks.SocksClient.createConnection = async (options, callback) => {
        const socket = await new HttpsProxySocket_js_1.HttpsProxySocket({ socket: options.existing_socket }, { auth: config.auth }).connect({
            host: options.destination.host,
            port: options.destination.port,
        });
        socket.on('timeout', () => {
            console.error('Socket timeout');
        });
        sockets.push(socket);
        return {
            socket,
        };
    };
    return {
        close: async () => {
            await Promise.all(sockets.map((socket) => new Promise((resolve) => {
                socket.once('close', () => {
                    resolve();
                });
                socket.destroySoon();
            })));
            sockets = [];
        },
    };
}
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