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test: vendor 'proxy' dependency (#29370)

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Fixes https://github.com/microsoft/playwright/issues/28701
This commit is contained in:
Max Schmitt 2024-02-05 21:57:14 +01:00 committed by GitHub
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commit 57d841ffae
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7 changed files with 497 additions and 66 deletions
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1
.eslintignore
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@ -1,4 +1,5 @@
test/assets/modernizr.js
/tests/third_party/
/packages/*/lib/
*.js
/packages/playwright-core/src/generated/*

63
package-lock.json generated
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@ -56,7 +56,6 @@
"license-checker": "^25.0.1",
"mime": "^3.0.0",
"node-stream-zip": "^1.15.0",
"proxy": "^2.1.1",
"react": "^18.1.0",
"react-dom": "^18.1.0",
"socksv5": "0.0.6",
@ -2461,21 +2460,6 @@
"integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
"dev": true
},
"node_modules/args": {
"version": "5.0.3",
"resolved": "https://registry.npmjs.org/args/-/args-5.0.3.tgz",
"integrity": "sha512-h6k/zfFgusnv3i5TU08KQkVKuCPBtL/PWQbWkHUxvJrZ2nAyeaUupneemcrgn1xmqxPQsPIzwkUhOpoqPDRZuA==",
"dev": true,
"dependencies": {
"camelcase": "5.0.0",
"chalk": "2.4.2",
"leven": "2.1.0",
"mri": "1.1.4"
},
"engines": {
"node": ">= 6.0.0"
}
},
"node_modules/aria-query": {
"version": "5.3.0",
"resolved": "https://registry.npmjs.org/aria-query/-/aria-query-5.3.0.tgz",
@ -2688,12 +2672,6 @@
"integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
"dev": true
},
"node_modules/basic-auth-parser": {
"version": "0.0.2-1",
"resolved": "https://registry.npmjs.org/basic-auth-parser/-/basic-auth-parser-0.0.2-1.tgz",
"integrity": "sha512-GFj8iVxo9onSU6BnnQvVwqvxh60UcSHJEDnIk3z4B6iOjsKSmqe+ibW0Rsz7YO7IE1HG3D3tqCNIidP46SZVdQ==",
"dev": true
},
"node_modules/binary-extensions": {
"version": "2.2.0",
"resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@ -2857,15 +2835,6 @@
"node": ">=6"
}
},
"node_modules/camelcase": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.0.0.tgz",
"integrity": "sha512-faqwZqnWxbxn+F1d399ygeamQNy3lPp/H9H6rNrqYh4FSVCtcY+3cub1MxA8o9mDd55mM8Aghuu/kuyYA6VTsA==",
"dev": true,
"engines": {
"node": ">=6"
}
},
"node_modules/caniuse-lite": {
"version": "1.0.30001579",
"resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001579.tgz",
@ -5288,15 +5257,6 @@
"node": ">=6"
}
},
"node_modules/leven": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/leven/-/leven-2.1.0.tgz",
"integrity": "sha512-nvVPLpIHUxCUoRLrFqTgSxXJ614d8AgQoWl7zPe/2VadE8+1dpU3LBhowRuBAcuwruWtOdD8oYC9jDNJjXDPyA==",
"dev": true,
"engines": {
"node": ">=0.10.0"
}
},
"node_modules/levn": {
"version": "0.4.1",
"resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",
@ -5579,15 +5539,6 @@
"mkdirp": "bin/cmd.js"
}
},
"node_modules/mri": {
"version": "1.1.4",
"resolved": "https://registry.npmjs.org/mri/-/mri-1.1.4.tgz",
"integrity": "sha512-6y7IjGPm8AzlvoUrwAaw1tLnUBudaS3752vcd8JtrpGGQn+rXIe63LFVHm/YMwtqAuh+LJPCFdlLYPWM1nYn6w==",
"dev": true,
"engines": {
"node": ">=4"
}
},
"node_modules/ms": {
"version": "2.1.2",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@ -6150,20 +6101,6 @@
"dev": true,
"optional": true
},
"node_modules/proxy": {
"version": "2.1.1",
"resolved": "https://registry.npmjs.org/proxy/-/proxy-2.1.1.tgz",
"integrity": "sha512-nLgd7zdUAOpB3ZO/xCkU8gy74UER7P0aihU8DkUsDS5ZoFwVCX7u8dy+cv5tVK8UaB/yminU1GiLWE26TKPYpg==",
"dev": true,
"dependencies": {
"args": "^5.0.3",
"basic-auth-parser": "0.0.2-1",
"debug": "^4.3.4"
},
"engines": {
"node": ">= 14"
}
},
"node_modules/pump": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",

1
package.json
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@ -94,7 +94,6 @@
"license-checker": "^25.0.1",
"mime": "^3.0.0",
"node-stream-zip": "^1.15.0",
"proxy": "^2.1.1",
"react": "^18.1.0",
"react-dom": "^18.1.0",
"socksv5": "0.0.6",

4
tests/config/proxy.ts
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@ -16,8 +16,8 @@
import type { IncomingMessage } from 'http';
import type { Socket } from 'net';
import type { ProxyServer } from 'proxy';
import { createProxy } from 'proxy';
import type { ProxyServer } from '../third_party/proxy';
import { createProxy } from '../third_party/proxy';
export class TestProxy {
readonly PORT: number;

22
tests/third_party/proxy/LICENSE vendored Normal file
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@ -0,0 +1,22 @@
(The MIT License)
Copyright (c) 2013 Nathan Rajlich <nathan@tootallnate.net>
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.

4
tests/third_party/proxy/README.md vendored Normal file
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@ -0,0 +1,4 @@
This folder contains the [proxy](https://github.com/TooTallNate/proxy-agents)
library vendored at commit `c881a1804197b89580320b87082971c3c6a61746` with the following modifications:
- https://github.com/TooTallNate/proxy-agents/pull/270

468
tests/third_party/proxy/index.ts vendored Normal file
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@ -0,0 +1,468 @@
import assert from 'assert';
import * as net from 'net';
import * as url from 'url';
import * as http from 'http';
import * as os from 'os';
const pkg = { version: '1.0.0' }
import createDebug from 'debug';
// log levels
const debug = {
request: createDebug('proxy ← ← ←'),
response: createDebug('proxy → → →'),
proxyRequest: createDebug('proxy ↑ ↑ ↑'),
proxyResponse: createDebug('proxy ↓ ↓ ↓'),
};
// hostname
const hostname = os.hostname();
export interface ProxyServer extends http.Server {
authenticate?: (req: http.IncomingMessage) => boolean | Promise<boolean>;
localAddress?: string;
}
/**
* Sets up an `http.Server` or `https.Server` instance with the necessary
* "request" and "connect" event listeners in order to make the server act
* as an HTTP proxy.
*/
export function createProxy(server?: http.Server): ProxyServer {
if (!server) server = http.createServer();
server.on('request', onrequest);
server.on('connect', onconnect);
return server;
}
/**
* 13.5.1 End-to-end and Hop-by-hop Headers
*
* Hop-by-hop headers must be removed by the proxy before passing it on to the
* next endpoint. Per-request basis hop-by-hop headers MUST be listed in a
* Connection header, (section 14.10) to be introduced into HTTP/1.1 (or later).
*/
const hopByHopHeaders = [
'Connection',
'Keep-Alive',
'Proxy-Authenticate',
'Proxy-Authorization',
'TE',
'Trailers',
'Transfer-Encoding',
'Upgrade',
];
// create a case-insensitive RegExp to match "hop by hop" headers
const isHopByHop = new RegExp('^(' + hopByHopHeaders.join('|') + ')$', 'i');
/**
* Iterator function for the request/response's "headers".
*/
function* eachHeader(obj: http.IncomingMessage) {
// every even entry is a "key", every odd entry is a "value"
let key: string | null = null;
for (const v of obj.rawHeaders) {
if (key === null) {
key = v;
} else {
yield [key, v];
key = null;
}
}
}
/**
* HTTP GET/POST/DELETE/PUT, etc. proxy requests.
*/
async function onrequest(
this: ProxyServer,
req: http.IncomingMessage,
res: http.ServerResponse
) {
debug.request('%s %s HTTP/%s ', req.method, req.url, req.httpVersion);
const socket = req.socket;
// pause the socket during authentication so no data is lost
socket.pause();
try {
const success = await authenticate(this, req);
if (!success) return requestAuthorization(req, res);
} catch (_err: unknown) {
const err = _err as Error;
// an error occured during login!
res.writeHead(500);
res.end((err.stack || err.message || err) + '\n');
return;
}
socket.resume();
const parsed = url.parse(req.url || '/');
// setup outbound proxy request HTTP headers
const headers: http.OutgoingHttpHeaders = {};
let hasXForwardedFor = false;
let hasVia = false;
const via = '1.1 ' + hostname + ' (proxy/' + pkg.version + ')';
for (const header of eachHeader(req)) {
debug.request('Request Header: %o', header);
const key = header[0];
let value = header[1];
const keyLower = key.toLowerCase();
if (!hasXForwardedFor && 'x-forwarded-for' === keyLower) {
// append to existing "X-Forwarded-For" header
// http://en.wikipedia.org/wiki/X-Forwarded-For
hasXForwardedFor = true;
if (typeof socket.remoteAddress === 'string') {
value += ', ' + socket.remoteAddress;
debug.proxyRequest(
'appending to existing "%s" header: "%s"',
key,
value
);
}
}
if (!hasVia && 'via' === keyLower) {
// append to existing "Via" header
hasVia = true;
value += ', ' + via;
debug.proxyRequest(
'appending to existing "%s" header: "%s"',
key,
value
);
}
if (isHopByHop.test(key)) {
debug.proxyRequest('ignoring hop-by-hop header "%s"', key);
} else {
const v = headers[key] as string;
if (Array.isArray(v)) {
v.push(value);
} else if (null != v) {
headers[key] = [v, value];
} else {
headers[key] = value;
}
}
}
// add "X-Forwarded-For" header if it's still not here by now
// http://en.wikipedia.org/wiki/X-Forwarded-For
if (!hasXForwardedFor && typeof socket.remoteAddress === 'string') {
headers['X-Forwarded-For'] = socket.remoteAddress;
debug.proxyRequest(
'adding new "X-Forwarded-For" header: "%s"',
headers['X-Forwarded-For']
);
}
// add "Via" header if still not set by now
if (!hasVia) {
headers.Via = via;
debug.proxyRequest('adding new "Via" header: "%s"', headers.Via);
}
// custom `http.Agent` support, set `server.agent`
//let agent = server.agent;
//if (null != agent) {
// debug.proxyRequest(
// 'setting custom `http.Agent` option for proxy request: %s',
// agent
// );
// parsed.agent = agent;
// agent = null;
//}
//if (!parsed.port) {
// // default the port number if not specified, for >= node v0.11.6...
// // https://github.com/joyent/node/issues/6199
// parsed.port = 80;
//}
if (parsed.protocol !== 'http:') {
// only "http://" is supported, "https://" should use CONNECT method
res.writeHead(400);
res.end(
`Only "http:" protocol prefix is supported (got: "${parsed.protocol}")\n`
);
return;
}
let gotResponse = false;
const proxyReq = http.request({
...parsed,
method: req.method,
headers,
localAddress: this.localAddress,
});
debug.proxyRequest('%s %s HTTP/1.1 ', proxyReq.method, proxyReq.path);
proxyReq.on('response', function (proxyRes) {
debug.proxyResponse('HTTP/1.1 %s', proxyRes.statusCode);
gotResponse = true;
const headers: http.OutgoingHttpHeaders = {};
for (const [key, value] of eachHeader(proxyRes)) {
debug.proxyResponse('Proxy Response Header: "%s: %s"', key, value);
if (isHopByHop.test(key)) {
debug.response('ignoring hop-by-hop header "%s"', key);
} else {
const v = headers[key] as string;
if (Array.isArray(v)) {
v.push(value);
} else if (null != v) {
headers[key] = [v, value];
} else {
headers[key] = value;
}
}
}
debug.response('HTTP/1.1 %s', proxyRes.statusCode);
res.writeHead(proxyRes.statusCode || 200, headers);
proxyRes.pipe(res);
res.on('finish', onfinish);
});
proxyReq.on('error', function (err: NodeJS.ErrnoException) {
debug.proxyResponse(
'proxy HTTP request "error" event\n%s',
err.stack || err
);
cleanup();
if (gotResponse) {
debug.response(
'already sent a response, just destroying the socket...'
);
socket.destroy();
} else if ('ENOTFOUND' == err.code) {
debug.response('HTTP/1.1 404 Not Found');
res.writeHead(404);
res.end();
} else {
debug.response('HTTP/1.1 500 Internal Server Error');
res.writeHead(500);
res.end();
}
});
// if the client closes the connection prematurely,
// then close the upstream socket
function onclose() {
debug.request(
'client socket "close" event, aborting HTTP request to "%s"',
req.url
);
proxyReq.abort();
cleanup();
}
socket.on('close', onclose);
function onfinish() {
debug.response('"finish" event');
cleanup();
}
function cleanup() {
debug.response('cleanup');
socket.removeListener('close', onclose);
res.removeListener('finish', onfinish);
}
req.pipe(proxyReq);
}
/**
* HTTP CONNECT proxy requests.
*/
async function onconnect(
this: ProxyServer,
req: http.IncomingMessage,
socket: net.Socket,
head: Buffer
) {
debug.request('%s %s HTTP/%s ', req.method, req.url, req.httpVersion);
assert(
!head || 0 == head.length,
'"head" should be empty for proxy requests'
);
let res: http.ServerResponse | null;
let gotResponse = false;
// define request socket event listeners
socket.on('close', function onclientclose() {
debug.request('HTTP request %s socket "close" event', req.url);
});
socket.on('end', function onclientend() {
debug.request('HTTP request %s socket "end" event', req.url);
});
socket.on('error', function onclienterror(err) {
debug.request(
'HTTP request %s socket "error" event:\n%s',
req.url,
err.stack || err
);
});
// define target socket event listeners
function ontargetclose() {
debug.proxyResponse('proxy target %s "close" event', req.url);
socket.destroy();
}
function ontargetend() {
debug.proxyResponse('proxy target %s "end" event', req.url);
}
function ontargeterror(err: NodeJS.ErrnoException) {
debug.proxyResponse(
'proxy target %s "error" event:\n%s',
req.url,
err.stack || err
);
if (gotResponse) {
debug.response(
'already sent a response, just destroying the socket...'
);
socket.destroy();
} else if (err.code === 'ENOTFOUND') {
debug.response('HTTP/1.1 404 Not Found');
if (res) {
res.writeHead(404);
res.end();
}
} else {
debug.response('HTTP/1.1 500 Internal Server Error');
if (res) {
res.writeHead(500);
res.end();
}
}
}
function ontargetconnect() {
debug.proxyResponse('proxy target %s "connect" event', req.url);
debug.response('HTTP/1.1 200 Connection established');
gotResponse = true;
if (res) {
res.removeListener('finish', onfinish);
res.writeHead(200, 'Connection established');
res.flushHeaders();
// relinquish control of the `socket` from the ServerResponse instance
res.detachSocket(socket);
// nullify the ServerResponse object, so that it can be cleaned
// up before this socket proxying is completed
res = null;
}
socket.on('end', () => target.destroy());
socket.pipe(target);
target.pipe(socket);
}
// create the `res` instance for this request since Node.js
// doesn't provide us with one :(
res = new http.ServerResponse(req);
res.shouldKeepAlive = false;
res.chunkedEncoding = false;
res.useChunkedEncodingByDefault = false;
res.assignSocket(socket);
// called for the ServerResponse's "finish" event
// XXX: normally, node's "http" module has a "finish" event listener that would
// take care of closing the socket once the HTTP response has completed, but
// since we're making this ServerResponse instance manually, that event handler
// never gets hooked up, so we must manually close the socket...
function onfinish() {
debug.response('response "finish" event');
if (res) {
res.detachSocket(socket);
}
socket.end();
}
res.once('finish', onfinish);
// pause the socket during authentication so no data is lost
socket.pause();
try {
const success = await authenticate(this, req);
if (!success) return requestAuthorization(req, res);
} catch (_err) {
const err = _err as Error;
// an error occured during login!
res.writeHead(500);
res.end((err.stack || err.message || err) + '\n');
return;
}
socket.resume();
if (!req.url) {
throw new TypeError('No "url" provided');
}
// `req.url` should look like "example.com:443"
const lastColon = req.url.lastIndexOf(':');
const host = req.url.substring(0, lastColon);
const port = parseInt(req.url.substring(lastColon + 1), 10);
const localAddress = this.localAddress;
const opts = { host: host.replace(/^\[|\]$/g, ''), port, localAddress };
debug.proxyRequest('connecting to proxy target %o', opts);
const target = net.connect(opts);
target.on('connect', ontargetconnect);
target.on('close', ontargetclose);
target.on('error', ontargeterror);
target.on('end', ontargetend);
}
/**
* Checks `Proxy-Authorization` request headers. Same logic applied to CONNECT
* requests as well as regular HTTP requests.
*/
async function authenticate(server: ProxyServer, req: http.IncomingMessage) {
if (typeof server.authenticate === 'function') {
debug.request('authenticating request "%s %s"', req.method, req.url);
return server.authenticate(req);
}
// no `server.authenticate()` function, so just allow the request
return true;
}
/**
* Sends a "407 Proxy Authentication Required" HTTP response to the `socket`.
*/
function requestAuthorization(
req: http.IncomingMessage,
res: http.ServerResponse
) {
// request Basic proxy authorization
debug.response(
'requesting proxy authorization for "%s %s"',
req.method,
req.url
);
// TODO: make "realm" and "type" (Basic) be configurable...
const realm = 'proxy';
const headers = {
'Proxy-Authenticate': 'Basic realm="' + realm + '"',
};
res.writeHead(407, headers);
res.end('Proxy authorization required');
}