aws-sdk-v3-proxy/lib/src/add-proxy.js

A wrapper for adding proxy support to AWS SDK v3 clients

"use strict";
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.addProxyToClient = exports.getHttpsProxy = exports.getHttpProxy = void 0;
const node_http_handler_1 = require("@smithy/node-http-handler");
const hpagent_1 = require("hpagent");
const getHttpProxy = () => process.env.http_proxy || process.env.HTTP_PROXY || '';
exports.getHttpProxy = getHttpProxy;
const getHttpsProxy = () => process.env.https_proxy || process.env.HTTPS_PROXY || '';
exports.getHttpsProxy = getHttpsProxy;
const addProxyToClient = (client, _a = {}) => {
    var { debug = false, httpsOnly = false, throwOnNoProxy = true, agentOptions = {}, httpProxy = (0, exports.getHttpProxy)(), httpsProxy = (0, exports.getHttpsProxy)() } = _a, opts = __rest(_a, ["debug", "httpsOnly", "throwOnNoProxy", "agentOptions", "httpProxy", "httpsProxy"]);
    const httpAgent = httpProxy
        ? new hpagent_1.HttpsProxyAgent(Object.assign({ proxy: httpProxy }, agentOptions))
        : undefined;
    const httpsAgent = httpsProxy
        ? new hpagent_1.HttpsProxyAgent(Object.assign({ proxy: httpsProxy }, agentOptions))
        : undefined;
    const log = debug ? console.log : () => null;
    if (httpProxy && httpsProxy) {
        if (httpsOnly) {
            log(`Setting https proxy to ${httpsProxy} (httpsOnly enabled with both https and http found in env)`);
            client.config.requestHandler = new node_http_handler_1.NodeHttpHandler(Object.assign({ httpAgent: httpsAgent, httpsAgent }, opts));
        }
        else {
            log(`Setting http proxy to ${httpProxy} and https proxy to ${httpsProxy}`);
            client.config.requestHandler = new node_http_handler_1.NodeHttpHandler(Object.assign({ httpAgent,
                httpsAgent }, opts));
        }
        return client;
    }
    if (httpProxy && !httpsOnly) {
        log(`Setting http proxy to ${httpProxy}`);
        client.config.requestHandler = new node_http_handler_1.NodeHttpHandler(Object.assign({ httpAgent, httpsAgent: httpAgent }, opts));
    }
    else if (httpsProxy) {
        log(`Setting https proxy to ${httpsProxy}`);
        client.config.requestHandler = new node_http_handler_1.NodeHttpHandler(Object.assign({ httpAgent: httpsAgent, httpsAgent }, opts));
    }
    else if (throwOnNoProxy) {
        log('No proxy found in env, and throwOnNoProxy is set to true, throwing error');
        throw new Error('Unable to add proxy to AWS SDK client. No proxy found in process.env');
    }
    return client;
};
exports.addProxyToClient = addProxyToClient;