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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
// This test ensures that the data received through tls over http tunnel
// is same as what is sent.
const assert = require('assert');
const https = require('https');
const net = require('net');
const http = require('http');
const fixtures = require('../common/fixtures');
let gotRequest = false;
const key = fixtures.readKey('agent1-key.pem');
const cert = fixtures.readKey('agent1-cert.pem');
const options = { key, cert };
const server = https.createServer(options, common.mustCall((req, res) => {
console.log('SERVER: got request');
res.writeHead(200, {
'content-type': 'text/plain'
});
console.log('SERVER: sending response');
res.end('hello world\n');
}));
const proxy = net.createServer((clientSocket) => {
console.log('PROXY: got a client connection');
let serverSocket = null;
clientSocket.on('data', (chunk) => {
if (!serverSocket) {
// Verify the CONNECT request
assert.strictEqual(chunk.toString(),
`CONNECT localhost:${server.address().port} ` +
'HTTP/1.1\r\n' +
'Proxy-Connections: keep-alive\r\n' +
`Host: localhost:${proxy.address().port}\r\n` +
'Connection: close\r\n\r\n');
console.log('PROXY: got CONNECT request');
console.log('PROXY: creating a tunnel');
// create the tunnel
serverSocket = net.connect(server.address().port, common.mustCall(() => {
console.log('PROXY: replying to client CONNECT request');
// Send the response
clientSocket.write('HTTP/1.1 200 OK\r\nProxy-Connections: keep' +
'-alive\r\nConnections: keep-alive\r\nVia: ' +
`localhost:${proxy.address().port}\r\n\r\n`);
}));
serverSocket.on('data', (chunk) => {
clientSocket.write(chunk);
});
serverSocket.on('end', common.mustCall(() => {
clientSocket.destroy();
}));
} else {
serverSocket.write(chunk);
}
});
clientSocket.on('end', () => {
serverSocket.destroy();
});
});
server.listen(0);
proxy.listen(0, common.mustCall(() => {
console.log('CLIENT: Making CONNECT request');
const req = http.request({
port: proxy.address().port,
method: 'CONNECT',
path: `localhost:${server.address().port}`,
headers: {
'Proxy-Connections': 'keep-alive'
}
});
req.useChunkedEncodingByDefault = false; // for v0.6
req.on('response', onResponse); // for v0.6
req.on('upgrade', onUpgrade); // for v0.6
req.on('connect', onConnect); // for v0.7 or later
req.end();
function onResponse(res) {
// Very hacky. This is necessary to avoid http-parser leaks.
res.upgrade = true;
}
function onUpgrade(res, socket, head) {
// Hacky.
process.nextTick(() => {
onConnect(res, socket, head);
});
}
function onConnect(res, socket, header) {
assert.strictEqual(res.statusCode, 200);
console.log('CLIENT: got CONNECT response');
// detach the socket
socket.removeAllListeners('data');
socket.removeAllListeners('close');
socket.removeAllListeners('error');
socket.removeAllListeners('drain');
socket.removeAllListeners('end');
socket.ondata = null;
socket.onend = null;
socket.ondrain = null;
console.log('CLIENT: Making HTTPS request');
https.get({
path: '/foo',
key: key,
cert: cert,
socket: socket, // reuse the socket
agent: false,
rejectUnauthorized: false
}, (res) => {
assert.strictEqual(res.statusCode, 200);
res.on('data', common.mustCall((chunk) => {
assert.strictEqual(chunk.toString(), 'hello world\n');
console.log('CLIENT: got HTTPS response');
gotRequest = true;
}));
res.on('end', common.mustCall(() => {
proxy.close();
server.close();
}));
}).on('error', (er) => {
// We're ok with getting ECONNRESET in this test, but it's
// timing-dependent, and thus unreliable. Any other errors
// are just failures, though.
if (er.code !== 'ECONNRESET')
throw er;
}).end();
}
}));
process.on('exit', () => {
assert.ok(gotRequest);
});
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