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// @flow
import net from 'net';
import tls from 'tls';
import type {
ConnectionCallbackType,
ConnectionConfigurationType,
} from '../types';
import Agent from './Agent';
class HttpsProxyAgent extends Agent {
// eslint-disable-next-line unicorn/prevent-abbreviations
constructor (...args: *) {
super(...args);
this.protocol = 'https:';
this.defaultPort = 443;
}
createConnection (configuration: ConnectionConfigurationType, callback: ConnectionCallbackType) {
const socket = net.connect(
configuration.proxy.port,
configuration.proxy.hostname,
);
socket.on('error', (error) => {
callback(error);
});
socket.once('data', () => {
const secureSocket = tls.connect({
...configuration.tls,
socket,
});
callback(null, secureSocket);
});
let connectMessage = '';
connectMessage += 'CONNECT ' + configuration.host + ':' + configuration.port + ' HTTP/1.1\r\n';
connectMessage += 'Host: ' + configuration.host + ':' + configuration.port + '\r\n';
if (configuration.proxy.authorization) {
connectMessage += 'Proxy-Authorization: Basic ' + Buffer.from(configuration.proxy.authorization).toString('base64') + '\r\n';
}
connectMessage += '\r\n';
socket.write(connectMessage);
}
}
export default HttpsProxyAgent;
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