diff options
Diffstat (limited to 'includes/external/signal/node_modules/proxy-from-env/index.js')
-rw-r--r-- | includes/external/signal/node_modules/proxy-from-env/index.js | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/includes/external/signal/node_modules/proxy-from-env/index.js b/includes/external/signal/node_modules/proxy-from-env/index.js deleted file mode 100644 index df75004..0000000 --- a/includes/external/signal/node_modules/proxy-from-env/index.js +++ /dev/null @@ -1,108 +0,0 @@ -'use strict'; - -var parseUrl = require('url').parse; - -var DEFAULT_PORTS = { - ftp: 21, - gopher: 70, - http: 80, - https: 443, - ws: 80, - wss: 443, -}; - -var stringEndsWith = String.prototype.endsWith || function(s) { - return s.length <= this.length && - this.indexOf(s, this.length - s.length) !== -1; -}; - -/** - * @param {string|object} url - The URL, or the result from url.parse. - * @return {string} The URL of the proxy that should handle the request to the - * given URL. If no proxy is set, this will be an empty string. - */ -function getProxyForUrl(url) { - var parsedUrl = typeof url === 'string' ? parseUrl(url) : url || {}; - var proto = parsedUrl.protocol; - var hostname = parsedUrl.host; - var port = parsedUrl.port; - if (typeof hostname !== 'string' || !hostname || typeof proto !== 'string') { - return ''; // Don't proxy URLs without a valid scheme or host. - } - - proto = proto.split(':', 1)[0]; - // Stripping ports in this way instead of using parsedUrl.hostname to make - // sure that the brackets around IPv6 addresses are kept. - hostname = hostname.replace(/:\d*$/, ''); - port = parseInt(port) || DEFAULT_PORTS[proto] || 0; - if (!shouldProxy(hostname, port)) { - return ''; // Don't proxy URLs that match NO_PROXY. - } - - var proxy = - getEnv('npm_config_' + proto + '_proxy') || - getEnv(proto + '_proxy') || - getEnv('npm_config_proxy') || - getEnv('all_proxy'); - if (proxy && proxy.indexOf('://') === -1) { - // Missing scheme in proxy, default to the requested URL's scheme. - proxy = proto + '://' + proxy; - } - return proxy; -} - -/** - * Determines whether a given URL should be proxied. - * - * @param {string} hostname - The host name of the URL. - * @param {number} port - The effective port of the URL. - * @returns {boolean} Whether the given URL should be proxied. - * @private - */ -function shouldProxy(hostname, port) { - var NO_PROXY = - (getEnv('npm_config_no_proxy') || getEnv('no_proxy')).toLowerCase(); - if (!NO_PROXY) { - return true; // Always proxy if NO_PROXY is not set. - } - if (NO_PROXY === '*') { - return false; // Never proxy if wildcard is set. - } - - return NO_PROXY.split(/[,\s]/).every(function(proxy) { - if (!proxy) { - return true; // Skip zero-length hosts. - } - var parsedProxy = proxy.match(/^(.+):(\d+)$/); - var parsedProxyHostname = parsedProxy ? parsedProxy[1] : proxy; - var parsedProxyPort = parsedProxy ? parseInt(parsedProxy[2]) : 0; - if (parsedProxyPort && parsedProxyPort !== port) { - return true; // Skip if ports don't match. - } - - if (!/^[.*]/.test(parsedProxyHostname)) { - // No wildcards, so stop proxying if there is an exact match. - return hostname !== parsedProxyHostname; - } - - if (parsedProxyHostname.charAt(0) === '*') { - // Remove leading wildcard. - parsedProxyHostname = parsedProxyHostname.slice(1); - } - // Stop proxying if the hostname ends with the no_proxy host. - return !stringEndsWith.call(hostname, parsedProxyHostname); - }); -} - -/** - * Get the value for an environment variable. - * - * @param {string} key - The name of the environment variable. - * @return {string} The value of the environment variable. - * @private - */ -function getEnv(key) { - return process.env[key.toLowerCase()] || process.env[key.toUpperCase()] || ''; -} - -exports.getProxyForUrl = getProxyForUrl; |