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-rw-r--r--testing/xpcshell/node-ws/test/websocket-server.test.js1284
1 files changed, 1284 insertions, 0 deletions
diff --git a/testing/xpcshell/node-ws/test/websocket-server.test.js b/testing/xpcshell/node-ws/test/websocket-server.test.js
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+++ b/testing/xpcshell/node-ws/test/websocket-server.test.js
@@ -0,0 +1,1284 @@
+/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^ws$" }] */
+
+'use strict';
+
+const assert = require('assert');
+const crypto = require('crypto');
+const https = require('https');
+const http = require('http');
+const path = require('path');
+const net = require('net');
+const fs = require('fs');
+const os = require('os');
+
+const Sender = require('../lib/sender');
+const WebSocket = require('..');
+const { NOOP } = require('../lib/constants');
+
+describe('WebSocketServer', () => {
+ describe('#ctor', () => {
+ it('throws an error if no option object is passed', () => {
+ assert.throws(
+ () => new WebSocket.Server(),
+ new RegExp(
+ '^TypeError: One and only one of the "port", "server", or ' +
+ '"noServer" options must be specified$'
+ )
+ );
+ });
+
+ describe('options', () => {
+ it('throws an error if required options are not specified', () => {
+ assert.throws(
+ () => new WebSocket.Server({}),
+ new RegExp(
+ '^TypeError: One and only one of the "port", "server", or ' +
+ '"noServer" options must be specified$'
+ )
+ );
+ });
+
+ it('throws an error if mutually exclusive options are specified', () => {
+ const server = http.createServer();
+ const variants = [
+ { port: 0, noServer: true, server },
+ { port: 0, noServer: true },
+ { port: 0, server },
+ { noServer: true, server }
+ ];
+
+ for (const options of variants) {
+ assert.throws(
+ () => new WebSocket.Server(options),
+ new RegExp(
+ '^TypeError: One and only one of the "port", "server", or ' +
+ '"noServer" options must be specified$'
+ )
+ );
+ }
+ });
+
+ it('exposes options passed to constructor', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ assert.strictEqual(wss.options.port, 0);
+ wss.close(done);
+ });
+ });
+
+ it('accepts the `maxPayload` option', (done) => {
+ const maxPayload = 20480;
+ const wss = new WebSocket.Server(
+ {
+ perMessageDeflate: true,
+ maxPayload,
+ port: 0
+ },
+ () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', ws.close);
+ }
+ );
+
+ wss.on('connection', (ws) => {
+ assert.strictEqual(ws._receiver._maxPayload, maxPayload);
+ assert.strictEqual(
+ ws._receiver._extensions['permessage-deflate']._maxPayload,
+ maxPayload
+ );
+ wss.close(done);
+ });
+ });
+
+ it('honors the `WebSocket` option', (done) => {
+ class CustomWebSocket extends WebSocket.WebSocket {
+ get foo() {
+ return 'foo';
+ }
+ }
+
+ const wss = new WebSocket.Server(
+ {
+ port: 0,
+ WebSocket: CustomWebSocket
+ },
+ () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', ws.close);
+ }
+ );
+
+ wss.on('connection', (ws) => {
+ assert.ok(ws instanceof CustomWebSocket);
+ assert.strictEqual(ws.foo, 'foo');
+ wss.close(done);
+ });
+ });
+ });
+
+ it('emits an error if http server bind fails', (done) => {
+ const wss1 = new WebSocket.Server({ port: 0 }, () => {
+ const wss2 = new WebSocket.Server({
+ port: wss1.address().port
+ });
+
+ wss2.on('error', () => wss1.close(done));
+ });
+ });
+
+ it('starts a server on a given port', (done) => {
+ const port = 1337;
+ const wss = new WebSocket.Server({ port }, () => {
+ const ws = new WebSocket(`ws://localhost:${port}`);
+
+ ws.on('open', ws.close);
+ });
+
+ wss.on('connection', () => wss.close(done));
+ });
+
+ it('binds the server on any IPv6 address when available', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ assert.strictEqual(wss._server.address().address, '::');
+ wss.close(done);
+ });
+ });
+
+ it('uses a precreated http server', (done) => {
+ const server = http.createServer();
+
+ server.listen(0, () => {
+ const wss = new WebSocket.Server({ server });
+
+ wss.on('connection', () => {
+ server.close(done);
+ });
+
+ const ws = new WebSocket(`ws://localhost:${server.address().port}`);
+
+ ws.on('open', ws.close);
+ });
+ });
+
+ it('426s for non-Upgrade requests', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ http.get(`http://localhost:${wss.address().port}`, (res) => {
+ let body = '';
+
+ assert.strictEqual(res.statusCode, 426);
+ res.on('data', (chunk) => {
+ body += chunk;
+ });
+ res.on('end', () => {
+ assert.strictEqual(body, http.STATUS_CODES[426]);
+ wss.close(done);
+ });
+ });
+ });
+ });
+
+ it('uses a precreated http server listening on unix socket', function (done) {
+ //
+ // Skip this test on Windows. The URL parser:
+ //
+ // - Throws an error if the named pipe uses backward slashes.
+ // - Incorrectly parses the path if the named pipe uses forward slashes.
+ //
+ if (process.platform === 'win32') return this.skip();
+
+ const server = http.createServer();
+ const sockPath = path.join(
+ os.tmpdir(),
+ `ws.${crypto.randomBytes(16).toString('hex')}.sock`
+ );
+
+ server.listen(sockPath, () => {
+ const wss = new WebSocket.Server({ server });
+
+ wss.on('connection', (ws, req) => {
+ if (wss.clients.size === 1) {
+ assert.strictEqual(req.url, '/foo?bar=bar');
+ } else {
+ assert.strictEqual(req.url, '/');
+
+ for (const client of wss.clients) {
+ client.close();
+ }
+
+ server.close(done);
+ }
+ });
+
+ const ws = new WebSocket(`ws+unix://${sockPath}:/foo?bar=bar`);
+ ws.on('open', () => new WebSocket(`ws+unix://${sockPath}`));
+ });
+ });
+ });
+
+ describe('#address', () => {
+ it('returns the address of the server', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const addr = wss.address();
+
+ assert.deepStrictEqual(addr, wss._server.address());
+ wss.close(done);
+ });
+ });
+
+ it('throws an error when operating in "noServer" mode', () => {
+ const wss = new WebSocket.Server({ noServer: true });
+
+ assert.throws(() => {
+ wss.address();
+ }, /^Error: The server is operating in "noServer" mode$/);
+ });
+
+ it('returns `null` if called after close', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ wss.close(() => {
+ assert.strictEqual(wss.address(), null);
+ done();
+ });
+ });
+ });
+ });
+
+ describe('#close', () => {
+ it('does not throw if called multiple times', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ wss.on('close', done);
+
+ wss.close();
+ wss.close();
+ wss.close();
+ });
+ });
+
+ it("doesn't close a precreated server", (done) => {
+ const server = http.createServer();
+ const realClose = server.close;
+
+ server.close = () => {
+ done(new Error('Must not close pre-created server'));
+ };
+
+ const wss = new WebSocket.Server({ server });
+
+ wss.on('connection', () => {
+ wss.close();
+ server.close = realClose;
+ server.close(done);
+ });
+
+ server.listen(0, () => {
+ const ws = new WebSocket(`ws://localhost:${server.address().port}`);
+
+ ws.on('open', ws.close);
+ });
+ });
+
+ it('invokes the callback in noServer mode', (done) => {
+ const wss = new WebSocket.Server({ noServer: true });
+
+ wss.close(done);
+ });
+
+ it('cleans event handlers on precreated server', (done) => {
+ const server = http.createServer();
+ const wss = new WebSocket.Server({ server });
+
+ server.listen(0, () => {
+ wss.close(() => {
+ assert.strictEqual(server.listenerCount('listening'), 0);
+ assert.strictEqual(server.listenerCount('upgrade'), 0);
+ assert.strictEqual(server.listenerCount('error'), 0);
+
+ server.close(done);
+ });
+ });
+ });
+
+ it("emits the 'close' event after the server closes", (done) => {
+ let serverCloseEventEmitted = false;
+
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ net.createConnection({ port: wss.address().port });
+ });
+
+ wss._server.on('connection', (socket) => {
+ wss.close();
+
+ //
+ // The server is closing. Ensure this does not emit a `'close'`
+ // event before the server is actually closed.
+ //
+ wss.close();
+
+ process.nextTick(() => {
+ socket.end();
+ });
+ });
+
+ wss._server.on('close', () => {
+ serverCloseEventEmitted = true;
+ });
+
+ wss.on('close', () => {
+ assert.ok(serverCloseEventEmitted);
+ done();
+ });
+ });
+
+ it("emits the 'close' event if client tracking is disabled", (done) => {
+ const wss = new WebSocket.Server({
+ noServer: true,
+ clientTracking: false
+ });
+
+ wss.on('close', done);
+ wss.close();
+ });
+
+ it('calls the callback if the server is already closed', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ wss.close(() => {
+ assert.strictEqual(wss._state, 2);
+
+ wss.close((err) => {
+ assert.ok(err instanceof Error);
+ assert.strictEqual(err.message, 'The server is not running');
+ done();
+ });
+ });
+ });
+ });
+
+ it("emits the 'close' event if the server is already closed", (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ wss.close(() => {
+ assert.strictEqual(wss._state, 2);
+
+ wss.on('close', done);
+ wss.close();
+ });
+ });
+ });
+ });
+
+ describe('#clients', () => {
+ it('returns a list of connected clients', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ assert.strictEqual(wss.clients.size, 0);
+
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', ws.close);
+ });
+
+ wss.on('connection', () => {
+ assert.strictEqual(wss.clients.size, 1);
+ wss.close(done);
+ });
+ });
+
+ it('can be disabled', (done) => {
+ const wss = new WebSocket.Server(
+ { port: 0, clientTracking: false },
+ () => {
+ assert.strictEqual(wss.clients, undefined);
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', () => ws.close());
+ }
+ );
+
+ wss.on('connection', (ws) => {
+ assert.strictEqual(wss.clients, undefined);
+ ws.on('close', () => wss.close(done));
+ });
+ });
+
+ it('is updated when client terminates the connection', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', () => ws.terminate());
+ });
+
+ wss.on('connection', (ws) => {
+ ws.on('close', () => {
+ assert.strictEqual(wss.clients.size, 0);
+ wss.close(done);
+ });
+ });
+ });
+
+ it('is updated when client closes the connection', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', () => ws.close());
+ });
+
+ wss.on('connection', (ws) => {
+ ws.on('close', () => {
+ assert.strictEqual(wss.clients.size, 0);
+ wss.close(done);
+ });
+ });
+ });
+ });
+
+ describe('#shouldHandle', () => {
+ it('returns true when the path matches', () => {
+ const wss = new WebSocket.Server({ noServer: true, path: '/foo' });
+
+ assert.strictEqual(wss.shouldHandle({ url: '/foo' }), true);
+ assert.strictEqual(wss.shouldHandle({ url: '/foo?bar=baz' }), true);
+ });
+
+ it("returns false when the path doesn't match", () => {
+ const wss = new WebSocket.Server({ noServer: true, path: '/foo' });
+
+ assert.strictEqual(wss.shouldHandle({ url: '/bar' }), false);
+ });
+ });
+
+ describe('#handleUpgrade', () => {
+ it('can be used for a pre-existing server', (done) => {
+ const server = http.createServer();
+
+ server.listen(0, () => {
+ const wss = new WebSocket.Server({ noServer: true });
+
+ server.on('upgrade', (req, socket, head) => {
+ wss.handleUpgrade(req, socket, head, (ws) => {
+ ws.send('hello');
+ ws.close();
+ });
+ });
+
+ const ws = new WebSocket(`ws://localhost:${server.address().port}`);
+
+ ws.on('message', (message, isBinary) => {
+ assert.deepStrictEqual(message, Buffer.from('hello'));
+ assert.ok(!isBinary);
+ server.close(done);
+ });
+ });
+ });
+
+ it("closes the connection when path doesn't match", (done) => {
+ const wss = new WebSocket.Server({ port: 0, path: '/ws' }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 13
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+ wss.close(done);
+ });
+ });
+ });
+
+ it('closes the connection when protocol version is Hixie-76', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'WebSocket',
+ 'Sec-WebSocket-Key1': '4 @1 46546xW%0l 1 5',
+ 'Sec-WebSocket-Key2': '12998 5 Y3 1 .P00',
+ 'Sec-WebSocket-Protocol': 'sample'
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Missing or invalid Sec-WebSocket-Key header'
+ );
+ wss.close(done);
+ });
+ });
+ });
+ });
+ });
+
+ describe('#completeUpgrade', () => {
+ it('throws an error if called twice with the same socket', (done) => {
+ const server = http.createServer();
+
+ server.listen(0, () => {
+ const wss = new WebSocket.Server({ noServer: true });
+
+ server.on('upgrade', (req, socket, head) => {
+ wss.handleUpgrade(req, socket, head, (ws) => {
+ ws.close();
+ });
+ assert.throws(
+ () => wss.handleUpgrade(req, socket, head, NOOP),
+ (err) => {
+ assert.ok(err instanceof Error);
+ assert.strictEqual(
+ err.message,
+ 'server.handleUpgrade() was called more than once with the ' +
+ 'same socket, possibly due to a misconfiguration'
+ );
+ return true;
+ }
+ );
+ });
+
+ const ws = new WebSocket(`ws://localhost:${server.address().port}`);
+
+ ws.on('open', () => {
+ ws.on('close', () => {
+ server.close(done);
+ });
+ });
+ });
+ });
+ });
+
+ describe('Connection establishing', () => {
+ it('fails if the HTTP method is not GET', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.request({
+ method: 'POST',
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket'
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 405);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Invalid HTTP method'
+ );
+ wss.close(done);
+ });
+ });
+
+ req.end();
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails if the Upgrade header field value is not "websocket"', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'foo'
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Invalid Upgrade header'
+ );
+ wss.close(done);
+ });
+ });
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails if the Sec-WebSocket-Key header is invalid (1/2)', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket'
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Missing or invalid Sec-WebSocket-Key header'
+ );
+ wss.close(done);
+ });
+ });
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails if the Sec-WebSocket-Key header is invalid (2/2)', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'P5l8BJcZwRc='
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Missing or invalid Sec-WebSocket-Key header'
+ );
+ wss.close(done);
+ });
+ });
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails if the Sec-WebSocket-Version header is invalid (1/2)', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ=='
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Missing or invalid Sec-WebSocket-Version header'
+ );
+ wss.close(done);
+ });
+ });
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails if the Sec-WebSocket-Version header is invalid (2/2)', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 12
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Missing or invalid Sec-WebSocket-Version header'
+ );
+ wss.close(done);
+ });
+ });
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails is the Sec-WebSocket-Protocol header is invalid', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 13,
+ 'Sec-WebSocket-Protocol': 'foo;bar'
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Invalid Sec-WebSocket-Protocol header'
+ );
+ wss.close(done);
+ });
+ });
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails if the Sec-WebSocket-Extensions header is invalid', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ perMessageDeflate: true,
+ port: 0
+ },
+ () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 13,
+ 'Sec-WebSocket-Extensions':
+ 'permessage-deflate; server_max_window_bits=foo'
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+
+ const chunks = [];
+
+ res.on('data', (chunk) => {
+ chunks.push(chunk);
+ });
+
+ res.on('end', () => {
+ assert.strictEqual(
+ Buffer.concat(chunks).toString(),
+ 'Invalid or unacceptable Sec-WebSocket-Extensions header'
+ );
+ wss.close(done);
+ });
+ });
+ }
+ );
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it("emits the 'wsClientError' event", (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.request({
+ method: 'POST',
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket'
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 400);
+ wss.close(done);
+ });
+
+ req.end();
+ });
+
+ wss.on('wsClientError', (err, socket, request) => {
+ assert.ok(err instanceof Error);
+ assert.strictEqual(err.message, 'Invalid HTTP method');
+
+ assert.ok(request instanceof http.IncomingMessage);
+ assert.strictEqual(request.method, 'POST');
+
+ socket.end('HTTP/1.1 400 Bad Request\r\n\r\n');
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('fails if the WebSocket server is closing or closed', (done) => {
+ const server = http.createServer();
+ const wss = new WebSocket.Server({ noServer: true });
+
+ server.on('upgrade', (req, socket, head) => {
+ wss.close();
+ wss.handleUpgrade(req, socket, head, () => {
+ done(new Error('Unexpected callback invocation'));
+ });
+ });
+
+ server.listen(0, () => {
+ const ws = new WebSocket(`ws://localhost:${server.address().port}`);
+
+ ws.on('unexpected-response', (req, res) => {
+ assert.strictEqual(res.statusCode, 503);
+ res.resume();
+ server.close(done);
+ });
+ });
+ });
+
+ it('handles unsupported extensions', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ perMessageDeflate: true,
+ port: 0
+ },
+ () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 13,
+ 'Sec-WebSocket-Extensions': 'foo; bar'
+ }
+ });
+
+ req.on('upgrade', (res, socket, head) => {
+ if (head.length) socket.unshift(head);
+
+ socket.once('data', (chunk) => {
+ assert.strictEqual(chunk[0], 0x88);
+ socket.destroy();
+ wss.close(done);
+ });
+ });
+ }
+ );
+
+ wss.on('connection', (ws) => {
+ assert.strictEqual(ws.extensions, '');
+ ws.close();
+ });
+ });
+
+ describe('`verifyClient`', () => {
+ it('can reject client synchronously', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ verifyClient: () => false,
+ port: 0
+ },
+ () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 8
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 401);
+ wss.close(done);
+ });
+ }
+ );
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('can accept client synchronously', (done) => {
+ const server = https.createServer({
+ cert: fs.readFileSync('test/fixtures/certificate.pem'),
+ key: fs.readFileSync('test/fixtures/key.pem')
+ });
+
+ const wss = new WebSocket.Server({
+ verifyClient: (info) => {
+ assert.strictEqual(info.origin, 'https://example.com');
+ assert.strictEqual(info.req.headers.foo, 'bar');
+ assert.ok(info.secure, true);
+ return true;
+ },
+ server
+ });
+
+ wss.on('connection', () => {
+ server.close(done);
+ });
+
+ server.listen(0, () => {
+ const ws = new WebSocket(`wss://localhost:${server.address().port}`, {
+ headers: { Origin: 'https://example.com', foo: 'bar' },
+ rejectUnauthorized: false
+ });
+
+ ws.on('open', ws.close);
+ });
+ });
+
+ it('can accept client asynchronously', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ verifyClient: (o, cb) => process.nextTick(cb, true),
+ port: 0
+ },
+ () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', ws.close);
+ }
+ );
+
+ wss.on('connection', () => wss.close(done));
+ });
+
+ it('can reject client asynchronously', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ verifyClient: (info, cb) => process.nextTick(cb, false),
+ port: 0
+ },
+ () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 8
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 401);
+ wss.close(done);
+ });
+ }
+ );
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('can reject client asynchronously w/ status code', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ verifyClient: (info, cb) => process.nextTick(cb, false, 404),
+ port: 0
+ },
+ () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 8
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 404);
+ wss.close(done);
+ });
+ }
+ );
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+
+ it('can reject client asynchronously w/ custom headers', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ verifyClient: (info, cb) => {
+ process.nextTick(cb, false, 503, '', { 'Retry-After': 120 });
+ },
+ port: 0
+ },
+ () => {
+ const req = http.get({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 8
+ }
+ });
+
+ req.on('response', (res) => {
+ assert.strictEqual(res.statusCode, 503);
+ assert.strictEqual(res.headers['retry-after'], '120');
+ wss.close(done);
+ });
+ }
+ );
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+ });
+ });
+
+ it("doesn't emit the 'connection' event if socket is closed prematurely", (done) => {
+ const server = http.createServer();
+
+ server.listen(0, () => {
+ const wss = new WebSocket.Server({
+ verifyClient: ({ req: { socket } }, cb) => {
+ assert.strictEqual(socket.readable, true);
+ assert.strictEqual(socket.writable, true);
+
+ socket.on('end', () => {
+ assert.strictEqual(socket.readable, false);
+ assert.strictEqual(socket.writable, true);
+ cb(true);
+ });
+ },
+ server
+ });
+
+ wss.on('connection', () => {
+ done(new Error("Unexpected 'connection' event"));
+ });
+
+ const socket = net.connect(
+ {
+ port: server.address().port,
+ allowHalfOpen: true
+ },
+ () => {
+ socket.end(
+ [
+ 'GET / HTTP/1.1',
+ 'Host: localhost',
+ 'Upgrade: websocket',
+ 'Connection: Upgrade',
+ 'Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version: 13',
+ '\r\n'
+ ].join('\r\n')
+ );
+ }
+ );
+
+ socket.on('end', () => {
+ wss.close();
+ server.close(done);
+ });
+ });
+ });
+
+ it('handles data passed along with the upgrade request', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const req = http.request({
+ port: wss.address().port,
+ headers: {
+ Connection: 'Upgrade',
+ Upgrade: 'websocket',
+ 'Sec-WebSocket-Key': 'dGhlIHNhbXBsZSBub25jZQ==',
+ 'Sec-WebSocket-Version': 13
+ }
+ });
+
+ const list = Sender.frame(Buffer.from('Hello'), {
+ fin: true,
+ rsv1: false,
+ opcode: 0x01,
+ mask: true,
+ readOnly: false
+ });
+
+ req.write(Buffer.concat(list));
+ req.end();
+ });
+
+ wss.on('connection', (ws) => {
+ ws.on('message', (data, isBinary) => {
+ assert.deepStrictEqual(data, Buffer.from('Hello'));
+ assert.ok(!isBinary);
+ wss.close(done);
+ });
+ });
+ });
+
+ describe('`handleProtocols`', () => {
+ it('allows to select a subprotocol', (done) => {
+ const handleProtocols = (protocols, request) => {
+ assert.ok(request instanceof http.IncomingMessage);
+ assert.strictEqual(request.url, '/');
+ return Array.from(protocols).pop();
+ };
+ const wss = new WebSocket.Server({ handleProtocols, port: 0 }, () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`, [
+ 'foo',
+ 'bar'
+ ]);
+
+ ws.on('open', () => {
+ assert.strictEqual(ws.protocol, 'bar');
+ wss.close(done);
+ });
+ });
+
+ wss.on('connection', (ws) => {
+ ws.close();
+ });
+ });
+ });
+
+ it("emits the 'headers' event", (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', ws.close);
+ });
+
+ wss.on('headers', (headers, request) => {
+ assert.deepStrictEqual(headers.slice(0, 3), [
+ 'HTTP/1.1 101 Switching Protocols',
+ 'Upgrade: websocket',
+ 'Connection: Upgrade'
+ ]);
+ assert.ok(request instanceof http.IncomingMessage);
+ assert.strictEqual(request.url, '/');
+
+ wss.on('connection', () => wss.close(done));
+ });
+ });
+ });
+
+ describe('permessage-deflate', () => {
+ it('is disabled by default', (done) => {
+ const wss = new WebSocket.Server({ port: 0 }, () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('open', ws.close);
+ });
+
+ wss.on('connection', (ws, req) => {
+ assert.strictEqual(
+ req.headers['sec-websocket-extensions'],
+ 'permessage-deflate; client_max_window_bits'
+ );
+ assert.strictEqual(ws.extensions, '');
+ wss.close(done);
+ });
+ });
+
+ it('uses configuration options', (done) => {
+ const wss = new WebSocket.Server(
+ {
+ perMessageDeflate: { clientMaxWindowBits: 8 },
+ port: 0
+ },
+ () => {
+ const ws = new WebSocket(`ws://localhost:${wss.address().port}`);
+
+ ws.on('upgrade', (res) => {
+ assert.strictEqual(
+ res.headers['sec-websocket-extensions'],
+ 'permessage-deflate; client_max_window_bits=8'
+ );
+
+ wss.close(done);
+ });
+ }
+ );
+
+ wss.on('connection', (ws) => {
+ ws.close();
+ });
+ });
+ });
+});
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 14:10:49 +0000