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proxy.spec.ts
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proxy.spec.ts
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/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { playwrightTest as it, expect } from './config/browserTest';
import socks from 'socksv5';
import net from 'net';
it.skip(({ mode }) => mode === 'service');
it('should throw for bad server value', async ({ browserType }) => {
const error = await browserType.launch({
// @ts-expect-error server must be a string
proxy: { server: 123 }
}).catch(e => e);
expect(error.message).toContain('proxy.server: expected string, got number');
});
it('should use proxy', async ({ browserType, server }) => {
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
const browser = await browserType.launch({
proxy: { server: `localhost:${server.PORT}` }
});
const page = await browser.newPage();
await page.goto('http://non-existent.com/target.html');
expect(await page.title()).toBe('Served by the proxy');
await browser.close();
});
it('should use proxy for second page', async ({ browserType, server }) => {
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
const browser = await browserType.launch({
proxy: { server: `localhost:${server.PORT}` }
});
const page = await browser.newPage();
await page.goto('http://non-existent.com/target.html');
expect(await page.title()).toBe('Served by the proxy');
const page2 = await browser.newPage();
await page2.goto('http://non-existent.com/target.html');
expect(await page2.title()).toBe('Served by the proxy');
await browser.close();
});
it('should work with IP:PORT notion', async ({ browserType, server }) => {
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
const browser = await browserType.launch({
proxy: { server: `127.0.0.1:${server.PORT}` }
});
const page = await browser.newPage();
await page.goto('http://non-existent.com/target.html');
expect(await page.title()).toBe('Served by the proxy');
await browser.close();
});
it('should use proxy for localhost', async ({ browserType, server, proxyServer }) => {
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
proxyServer.forwardTo(server.PORT);
const browser = await browserType.launch({
proxy: { server: `localhost:${proxyServer.PORT}` }
});
const page = await browser.newPage();
await page.goto(`http://localhost:${server.PORT}/target.html`);
expect(proxyServer.requestUrls).toContain(`http://localhost:${server.PORT}/target.html`);
expect(await page.title()).toBe('Served by the proxy');
await browser.close();
});
it('should use proxy for loopback address', async ({ browserType, server, proxyServer }) => {
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
proxyServer.forwardTo(server.PORT);
const browser = await browserType.launch({
proxy: { server: `localhost:${proxyServer.PORT}` }
});
const page = await browser.newPage();
await page.goto(`http://127.0.0.1:${server.PORT}/target.html`);
expect(proxyServer.requestUrls).toContain(`http://127.0.0.1:${server.PORT}/target.html`);
expect(await page.title()).toBe('Served by the proxy');
await browser.close();
});
it('should use proxy for link-local address', async ({ browserType, server, proxyServer }) => {
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
proxyServer.forwardTo(server.PORT);
const browser = await browserType.launch({
proxy: { server: `localhost:${proxyServer.PORT}` }
});
const page = await browser.newPage();
await page.goto(`http://169.254.3.4:4321/target.html`);
expect(proxyServer.requestUrls).toContain(`http://169.254.3.4:4321/target.html`);
expect(await page.title()).toBe('Served by the proxy');
await browser.close();
});
it('should authenticate', async ({ browserType, server }) => {
server.setRoute('/target.html', async (req, res) => {
const auth = req.headers['proxy-authorization'];
if (!auth) {
res.writeHead(407, 'Proxy Authentication Required', {
'Proxy-Authenticate': 'Basic realm="Access to internal site"'
});
res.end();
} else {
res.end(`<html><title>${auth}</title></html>`);
}
});
const browser = await browserType.launch({
proxy: { server: `localhost:${server.PORT}`, username: 'user', password: 'secret' }
});
const page = await browser.newPage();
await page.goto('http://non-existent.com/target.html');
expect(await page.title()).toBe('Basic ' + Buffer.from('user:secret').toString('base64'));
await browser.close();
});
it('should exclude patterns', async ({ browserType, server, browserName, headless }) => {
it.fixme(browserName === 'chromium' && !headless, 'Chromium headed crashes with CHECK(!in_frame_tree_) in RenderFrameImpl::OnDeleteFrame.');
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
// FYI: using long and weird domain names to avoid ATT DNS hijacking
// that resolves everything to some weird search results page.
//
// @see https://gist.github.com/CollinChaffin/24f6c9652efb3d6d5ef2f5502720ef00
const browser = await browserType.launch({
proxy: { server: `localhost:${server.PORT}`, bypass: '1.non.existent.domain.for.the.test, 2.non.existent.domain.for.the.test, .another.test' }
});
const page = await browser.newPage();
await page.goto('http://0.non.existent.domain.for.the.test/target.html');
expect(await page.title()).toBe('Served by the proxy');
{
const error = await page.goto('http://1.non.existent.domain.for.the.test/target.html').catch(e => e);
expect(error.message).toBeTruthy();
}
{
const error = await page.goto('http://2.non.existent.domain.for.the.test/target.html').catch(e => e);
expect(error.message).toBeTruthy();
}
{
const error = await page.goto('http://foo.is.the.another.test/target.html').catch(e => e);
expect(error.message).toBeTruthy();
}
{
await page.goto('http://3.non.existent.domain.for.the.test/target.html');
expect(await page.title()).toBe('Served by the proxy');
}
await browser.close();
});
it('should use socks proxy', async ({ browserType, socksPort }) => {
const browser = await browserType.launch({
proxy: { server: `socks5://localhost:${socksPort}` }
});
const page = await browser.newPage();
await page.goto('http://non-existent.com');
expect(await page.title()).toBe('Served by the SOCKS proxy');
await browser.close();
});
it('should use socks proxy in second page', async ({ browserType, socksPort }) => {
const browser = await browserType.launch({
proxy: { server: `socks5://localhost:${socksPort}` }
});
const page = await browser.newPage();
await page.goto('http://non-existent.com');
expect(await page.title()).toBe('Served by the SOCKS proxy');
const page2 = await browser.newPage();
await page2.goto('http://non-existent.com');
expect(await page2.title()).toBe('Served by the SOCKS proxy');
await browser.close();
});
it('does launch without a port', async ({ browserType }) => {
const browser = await browserType.launch({
proxy: { server: 'http://localhost' }
});
await browser.close();
});
it('should use proxy with emulated user agent', async ({ browserType }) => {
it.fixme(true, 'Non-emulated user agent is used in proxy CONNECT');
let requestText = '';
// This is our proxy server
const server = net.createServer(socket => {
socket.on('data', data => {
requestText = data.toString();
socket.end();
});
});
await new Promise<void>(f => server.listen(0, f));
const browser = await browserType.launch({
proxy: { server: `http://127.0.0.1:${(server.address() as any).port}` }
});
const page = await browser.newPage({
userAgent: 'MyUserAgent'
});
// HTTPS over HTTP proxy will start with CONNECT request.
await page.goto('https://bing.com/').catch(() => {});
await browser.close();
server.close();
// This connect request should have emulated user agent.
expect(requestText).toContain('MyUserAgent');
});
async function setupSocksForwardingServer(port: number, forwardPort: number){
const socksServer = socks.createServer((info, accept, deny) => {
if (!['127.0.0.1', 'fake-localhost-127-0-0-1.nip.io'].includes(info.dstAddr) || info.dstPort !== 1337) {
deny();
return;
}
const socket = accept(true);
if (socket) {
const dstSock = new net.Socket();
socket.pipe(dstSock).pipe(socket);
socket.on('close', () => dstSock.end());
socket.on('end', () => dstSock.end());
dstSock.setKeepAlive(false);
dstSock.connect(forwardPort, '127.0.0.1');
}
});
await new Promise<void>(resolve => socksServer.listen(port, 'localhost', resolve));
socksServer.useAuth(socks.auth.None());
return {
closeProxyServer: () => socksServer.close(),
proxyServerAddr: `socks5://localhost:${port}`,
};
}
it('should use SOCKS proxy for websocket requests', async ({ browserName, platform, browserType, server }, testInfo) => {
it.fixme(browserName === 'webkit' && platform !== 'linux');
const { proxyServerAddr, closeProxyServer } = await setupSocksForwardingServer(testInfo.workerIndex + 2048 + 2, server.PORT);
const browser = await browserType.launch({
proxy: {
server: proxyServerAddr,
}
});
server.sendOnWebSocketConnection('incoming');
server.setRoute('/target.html', async (req, res) => {
res.end('<html><title>Served by the proxy</title></html>');
});
const page = await browser.newPage();
// Hosts get resolved by the client
await page.goto('http://fake-localhost-127-0-0-1.nip.io:1337/target.html');
expect(await page.title()).toBe('Served by the proxy');
const value = await page.evaluate(() => {
let cb;
const result = new Promise(f => cb = f);
const ws = new WebSocket('ws://fake-localhost-127-0-0-1.nip.io:1337/ws');
ws.addEventListener('message', data => { ws.close(); cb(data.data); });
return result;
});
expect(value).toBe('incoming');
await browser.close();
closeProxyServer();
});