38 lines
908 B
JavaScript
38 lines
908 B
JavaScript
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'use strict';
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const url = require('url');
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const getProxy = require('get-proxy');
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const isurl = require('isurl');
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const tunnelAgent = require('tunnel-agent');
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const urlToOptions = require('url-to-options');
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module.exports = (proxy, opts) => {
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proxy = proxy || getProxy();
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opts = Object.assign({}, opts);
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if (typeof proxy === 'object') {
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opts = proxy;
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proxy = getProxy();
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}
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if (!proxy) {
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return null;
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}
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proxy = isurl.lenient(proxy) ? urlToOptions(proxy) : url.parse(proxy);
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const uriProtocol = opts.protocol === 'https' ? 'https' : 'http';
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const proxyProtocol = proxy.protocol === 'https:' ? 'Https' : 'Http';
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const port = proxy.port || (proxyProtocol === 'Https' ? 443 : 80);
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const method = `${uriProtocol}Over${proxyProtocol}`;
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delete opts.protocol;
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return tunnelAgent[method](Object.assign({
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proxy: {
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port,
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host: proxy.hostname,
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proxyAuth: proxy.auth
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}
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}, opts));
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};
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