58 lines
2.2 KiB
JavaScript
58 lines
2.2 KiB
JavaScript
"use strict";
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var url_1 = require('url');
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var HttpProxyAgent = require('http-proxy-agent');
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var HttpsProxyAgent = require('https-proxy-agent');
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function proxy(options) {
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var noProxy = options.noProxy || process.env.NO_PROXY || process.env.no_proxy;
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if (noProxy === '*') {
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return function (urlStr) { return undefined; };
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}
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var noProxyList = parseNoProxy(noProxy);
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var httpProxy = options.httpProxy || options.proxy || process.env.HTTP_PROXY || process.env.http_proxy;
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var httpsProxy = options.httpsProxy || options.proxy || process.env.HTTPS_PROXY || process.env.https_proxy;
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var httpProxyUrl = httpProxy ? url_1.parse(httpProxy) : undefined;
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var httpsProxyUrl = httpsProxy ? url_1.parse(httpsProxy) : undefined;
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return function (urlStr) {
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var url = url_1.parse(urlStr);
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var ignore = noProxy && urlInNoProxy(url, noProxyList);
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if (url.protocol === 'https:') {
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if (ignore || !httpsProxyUrl) {
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return;
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}
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return new HttpsProxyAgent(httpsProxyUrl);
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}
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if (ignore || !httpProxyUrl) {
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return;
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}
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return new HttpProxyAgent(httpProxyUrl);
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};
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}
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function formatHostname(hostname) {
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return hostname.replace(/^\.*/, '.').toLowerCase();
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}
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function parseNoProxy(noProxy) {
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if (!noProxy) {
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return [];
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}
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return noProxy.split(',').map(function (zone) {
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var location = zone.trim().toLowerCase();
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var parts = location.split(':', 2);
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var hostname = formatHostname(parts[0]);
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var port = parts[1];
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return { hostname: hostname, port: port };
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});
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}
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function urlInNoProxy(url, noProxyList) {
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var hostname = formatHostname(url.hostname);
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var port = url.port || (url.protocol === 'https:' ? '443' : '80');
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return noProxyList.some(function (noProxy) {
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var isMatchedAt = hostname.indexOf(noProxy.hostname);
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var hostnameMatched = isMatchedAt > -1 && isMatchedAt === hostname.length - noProxy.hostname.length;
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if (noProxy.port != null) {
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return hostnameMatched && port === noProxy.port;
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}
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return hostnameMatched;
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});
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}
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module.exports = proxy;
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//# sourceMappingURL=index.js.map
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