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39 lines
879 B
39 lines
879 B
6 years ago
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'use strict';
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var url = require('url');
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var getProxy = require('get-proxy');
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var objectAssign = require('object-assign');
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var tunnelAgent = require('tunnel-agent');
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var isObj = require('is-obj');
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module.exports = function (proxy, opts) {
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opts = objectAssign({}, opts);
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if (isObj(proxy)) {
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opts = proxy;
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proxy = getProxy();
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} else if (proxy === undefined) {
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proxy = getProxy();
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}
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if (!proxy) {
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return undefined;
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}
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proxy = url.parse(proxy);
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var uriProtocol = opts.protocol === 'https' ? 'https' : 'http';
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var proxyProtocol = proxy.protocol === 'https:' ? 'Https' : 'Http';
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var port = proxy.port || (proxyProtocol === 'Https' ? 443 : 80);
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var method = [uriProtocol, proxyProtocol].join('Over');
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delete opts.protocol;
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return tunnelAgent[method](objectAssign({
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proxy: {
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host: proxy.hostname,
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port: port,
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proxyAuth: proxy.auth
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}
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}, opts));
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};
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