XeNote/.yarn/unplugged/sharp-npm-0.26.2-a42331601c/node_modules/sharp/lib/agent.js
canburaks b23e3ff508 ...
2021-05-17 04:16:19 +03:00

41 lines
817 B
JavaScript

'use strict';
const url = require('url');
const tunnelAgent = require('tunnel-agent');
const is = require('./is');
const proxies = [
'HTTPS_PROXY',
'https_proxy',
'HTTP_PROXY',
'http_proxy',
'npm_config_https_proxy',
'npm_config_proxy'
];
function env (key) {
return process.env[key];
}
module.exports = function () {
try {
const proxy = new url.URL(proxies.map(env).find(is.string));
const tunnel = proxy.protocol === 'https:'
? tunnelAgent.httpsOverHttps
: tunnelAgent.httpsOverHttp;
const proxyAuth = proxy.username && proxy.password
? `${proxy.username}:${proxy.password}`
: null;
return tunnel({
proxy: {
port: Number(proxy.port),
host: proxy.hostname,
proxyAuth
}
});
} catch (err) {
return null;
}
};