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Diffstat (limited to 'netwerk/test/unit/head_servers.js')
| -rw-r--r-- | netwerk/test/unit/head_servers.js | 889 |
1 files changed, 889 insertions, 0 deletions
diff --git a/netwerk/test/unit/head_servers.js b/netwerk/test/unit/head_servers.js new file mode 100644 index 0000000000..e57e34d5c3 --- /dev/null +++ b/netwerk/test/unit/head_servers.js @@ -0,0 +1,889 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +/* import-globals-from head_cache.js */ +/* import-globals-from head_cookies.js */ +/* import-globals-from head_channels.js */ +/* import-globals-from head_trr.js */ + +/* globals require, __dirname, global, Buffer, process */ + +class BaseNodeHTTPServerCode { + static globalHandler(req, resp) { + let path = new URL(req.url, "http://example.com").pathname; + let handler = global.path_handlers[path]; + if (handler) { + return handler(req, resp); + } + + // Didn't find a handler for this path. + let response = `<h1> 404 Path not found: ${path}</h1>`; + resp.setHeader("Content-Type", "text/html"); + resp.setHeader("Content-Length", response.length); + resp.writeHead(404); + resp.end(response); + return undefined; + } +} + +class ADB { + static async stopForwarding(port) { + // return this.forwardPort(port, true); + } + + static async forwardPort(port, remove = false) { + if (!process.env.MOZ_ANDROID_DATA_DIR) { + // Not android, or we don't know how to do the forwarding + return; + } + // When creating a server on Android we must make sure that the port + // is forwarded from the host machine to the emulator. + let adb_path = "adb"; + if (process.env.MOZ_FETCHES_DIR) { + adb_path = `${process.env.MOZ_FETCHES_DIR}/android-sdk-linux/platform-tools/adb`; + } + + let command = `${adb_path} reverse tcp:${port} tcp:${port}`; + if (remove) { + command = `${adb_path} reverse --remove tcp:${port}`; + } + + await new Promise(resolve => { + const { exec } = require("child_process"); + exec(command, (error, stdout, stderr) => { + if (error) { + console.log(`error: ${error.message}`); + return; + } + if (stderr) { + console.log(`stderr: ${stderr}`); + } + // console.log(`stdout: ${stdout}`); + resolve(); + }); + }); + } +} + +class BaseNodeServer { + protocol() { + return this._protocol; + } + version() { + return this._version; + } + origin() { + return `${this.protocol()}://localhost:${this.port()}`; + } + port() { + return this._port; + } + domain() { + return `localhost`; + } + + /// Stops the server + async stop() { + if (this.processId) { + await this.execute(`ADB.stopForwarding(${this.port()})`); + await NodeServer.kill(this.processId); + this.processId = undefined; + } + } + + /// Executes a command in the context of the node server + async execute(command) { + return NodeServer.execute(this.processId, command); + } + + /// @path : string - the path on the server that we're handling. ex: /path + /// @handler : function(req, resp, url) - function that processes request and + /// emits a response. + async registerPathHandler(path, handler) { + return this.execute( + `global.path_handlers["${path}"] = ${handler.toString()}` + ); + } +} + +// HTTP + +class NodeHTTPServerCode extends BaseNodeHTTPServerCode { + static async startServer(port) { + const http = require("http"); + global.server = http.createServer(BaseNodeHTTPServerCode.globalHandler); + + await global.server.listen(port); + let serverPort = global.server.address().port; + await ADB.forwardPort(serverPort); + return serverPort; + } +} + +class NodeHTTPServer extends BaseNodeServer { + _protocol = "http"; + _version = "http/1.1"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseNodeHTTPServerCode); + await this.execute(NodeHTTPServerCode); + await this.execute(ADB); + this._port = await this.execute(`NodeHTTPServerCode.startServer(${port})`); + await this.execute(`global.path_handlers = {};`); + } +} + +// HTTPS + +class NodeHTTPSServerCode extends BaseNodeHTTPServerCode { + static async startServer(port) { + const fs = require("fs"); + const options = { + key: fs.readFileSync(__dirname + "/http2-cert.key"), + cert: fs.readFileSync(__dirname + "/http2-cert.pem"), + }; + const https = require("https"); + global.server = https.createServer( + options, + BaseNodeHTTPServerCode.globalHandler + ); + + await global.server.listen(port); + let serverPort = global.server.address().port; + await ADB.forwardPort(serverPort); + return serverPort; + } +} + +class NodeHTTPSServer extends BaseNodeServer { + _protocol = "https"; + _version = "http/1.1"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseNodeHTTPServerCode); + await this.execute(NodeHTTPSServerCode); + await this.execute(ADB); + this._port = await this.execute(`NodeHTTPSServerCode.startServer(${port})`); + await this.execute(`global.path_handlers = {};`); + } +} + +// HTTP2 + +class NodeHTTP2ServerCode extends BaseNodeHTTPServerCode { + static async startServer(port) { + const fs = require("fs"); + const options = { + key: fs.readFileSync(__dirname + "/http2-cert.key"), + cert: fs.readFileSync(__dirname + "/http2-cert.pem"), + }; + const http2 = require("http2"); + global.server = http2.createSecureServer( + options, + BaseNodeHTTPServerCode.globalHandler + ); + + await global.server.listen(port); + let serverPort = global.server.address().port; + await ADB.forwardPort(serverPort); + return serverPort; + } +} + +class NodeHTTP2Server extends BaseNodeServer { + _protocol = "https"; + _version = "h2"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseNodeHTTPServerCode); + await this.execute(NodeHTTP2ServerCode); + await this.execute(ADB); + this._port = await this.execute(`NodeHTTP2ServerCode.startServer(${port})`); + await this.execute(`global.path_handlers = {};`); + } +} + +// Base HTTP proxy + +class BaseProxyCode { + static proxyHandler(req, res) { + if (req.url.startsWith("/")) { + res.writeHead(405); + res.end(); + return; + } + + let url = new URL(req.url); + const http = require("http"); + let preq = http + .request( + { + method: req.method, + path: url.pathname, + port: url.port, + host: url.hostname, + protocol: url.protocol, + }, + proxyresp => { + res.writeHead( + proxyresp.statusCode, + proxyresp.statusMessage, + proxyresp.headers + ); + proxyresp.on("data", chunk => { + if (!res.writableEnded) { + res.write(chunk); + } + }); + proxyresp.on("end", () => { + res.end(); + }); + } + ) + .on("error", e => { + console.log(`sock err: ${e}`); + }); + if (req.method != "POST") { + preq.end(); + } else { + req.on("data", chunk => { + if (!preq.writableEnded) { + preq.write(chunk); + } + }); + req.on("end", () => preq.end()); + } + } + + static onConnect(req, clientSocket, head) { + if (global.connect_handler) { + global.connect_handler(req, clientSocket, head); + return; + } + const net = require("net"); + // Connect to an origin server + const { port, hostname } = new URL(`https://${req.url}`); + const serverSocket = net + .connect(port || 443, hostname, () => { + clientSocket.write( + "HTTP/1.1 200 Connection Established\r\n" + + "Proxy-agent: Node.js-Proxy\r\n" + + "\r\n" + ); + serverSocket.write(head); + serverSocket.pipe(clientSocket); + clientSocket.pipe(serverSocket); + }) + .on("error", e => { + // The socket will error out when we kill the connection + // just ignore it. + }); + clientSocket.on("error", e => { + // Sometimes we got ECONNRESET error on windows platform. + // Ignore it for now. + }); + } +} + +class BaseHTTPProxy extends BaseNodeServer { + registerFilter() { + const pps = + Cc["@mozilla.org/network/protocol-proxy-service;1"].getService(); + this.filter = new NodeProxyFilter( + this.protocol(), + "localhost", + this.port(), + 0 + ); + pps.registerFilter(this.filter, 10); + registerCleanupFunction(() => { + this.unregisterFilter(); + }); + } + + unregisterFilter() { + const pps = + Cc["@mozilla.org/network/protocol-proxy-service;1"].getService(); + if (this.filter) { + pps.unregisterFilter(this.filter); + this.filter = undefined; + } + } + + /// Stops the server + async stop() { + this.unregisterFilter(); + await super.stop(); + } + + async registerConnectHandler(handler) { + return this.execute(`global.connect_handler = ${handler.toString()}`); + } +} + +// HTTP1 Proxy + +class NodeProxyFilter { + constructor(type, host, port, flags) { + this._type = type; + this._host = host; + this._port = port; + this._flags = flags; + this.QueryInterface = ChromeUtils.generateQI(["nsIProtocolProxyFilter"]); + } + applyFilter(uri, pi, cb) { + const pps = + Cc["@mozilla.org/network/protocol-proxy-service;1"].getService(); + cb.onProxyFilterResult( + pps.newProxyInfo( + this._type, + this._host, + this._port, + "", + "", + this._flags, + 1000, + null + ) + ); + } +} + +class HTTPProxyCode { + static async startServer(port) { + const http = require("http"); + global.proxy = http.createServer(BaseProxyCode.proxyHandler); + global.proxy.on("connect", BaseProxyCode.onConnect); + + await global.proxy.listen(port); + let proxyPort = global.proxy.address().port; + await ADB.forwardPort(proxyPort); + return proxyPort; + } +} + +class NodeHTTPProxyServer extends BaseHTTPProxy { + _protocol = "http"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseProxyCode); + await this.execute(HTTPProxyCode); + await this.execute(ADB); + await this.execute(`global.connect_handler = null;`); + this._port = await this.execute(`HTTPProxyCode.startServer(${port})`); + + this.registerFilter(); + } +} + +// HTTPS proxy + +class HTTPSProxyCode { + static async startServer(port) { + const fs = require("fs"); + const options = { + key: fs.readFileSync(__dirname + "/proxy-cert.key"), + cert: fs.readFileSync(__dirname + "/proxy-cert.pem"), + }; + const https = require("https"); + global.proxy = https.createServer(options, BaseProxyCode.proxyHandler); + global.proxy.on("connect", BaseProxyCode.onConnect); + + await global.proxy.listen(port); + let proxyPort = global.proxy.address().port; + await ADB.forwardPort(proxyPort); + return proxyPort; + } +} + +class NodeHTTPSProxyServer extends BaseHTTPProxy { + _protocol = "https"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseProxyCode); + await this.execute(HTTPSProxyCode); + await this.execute(ADB); + await this.execute(`global.connect_handler = null;`); + this._port = await this.execute(`HTTPSProxyCode.startServer(${port})`); + + this.registerFilter(); + } +} + +// HTTP2 proxy + +class HTTP2ProxyCode { + static async startServer(port, auth) { + const fs = require("fs"); + const options = { + key: fs.readFileSync(__dirname + "/proxy-cert.key"), + cert: fs.readFileSync(__dirname + "/proxy-cert.pem"), + }; + const http2 = require("http2"); + global.proxy = http2.createSecureServer(options); + global.socketCounts = {}; + this.setupProxy(auth); + + await global.proxy.listen(port); + let proxyPort = global.proxy.address().port; + await ADB.forwardPort(proxyPort); + return proxyPort; + } + + static setupProxy(auth) { + if (!global.proxy) { + throw new Error("proxy is null"); + } + + global.proxy.on("stream", (stream, headers) => { + if (headers[":scheme"] === "http") { + const http = require("http"); + let url = new URL( + `${headers[":scheme"]}://${headers[":authority"]}${headers[":path"]}` + ); + let req = http + .request( + { + method: headers[":method"], + path: headers[":path"], + port: url.port, + host: url.hostname, + protocol: url.protocol, + }, + proxyresp => { + let proxyheaders = Object.assign({}, proxyresp.headers); + // Filter out some prohibited headers. + ["connection", "transfer-encoding", "keep-alive"].forEach( + prop => { + delete proxyheaders[prop]; + } + ); + try { + stream.respond( + Object.assign( + { ":status": proxyresp.statusCode }, + proxyheaders + ) + ); + } catch (e) { + // The channel may have been closed already. + if (e.message != "The stream has been destroyed") { + throw e; + } + } + proxyresp.on("data", chunk => { + if (stream.writable) { + stream.write(chunk); + } + }); + proxyresp.on("end", () => { + stream.end(); + }); + } + ) + .on("error", e => { + console.log(`sock err: ${e}`); + }); + + if (headers[":method"] != "POST") { + req.end(); + } else { + stream.on("data", chunk => { + if (!req.writableEnded) { + req.write(chunk); + } + }); + stream.on("end", () => req.end()); + } + return; + } + if (headers[":method"] !== "CONNECT") { + // Only accept CONNECT requests + stream.respond({ ":status": 405 }); + stream.end(); + return; + } + + const authorization_token = headers["proxy-authorization"]; + if (auth && !authorization_token) { + stream.respond({ + ":status": 407, + "proxy-authenticate": "Basic realm='foo'", + }); + stream.end(); + return; + } + + const target = headers[":authority"]; + const { port } = new URL(`https://${target}`); + const net = require("net"); + const socket = net.connect(port, "127.0.0.1", () => { + try { + global.socketCounts[socket.remotePort] = + (global.socketCounts[socket.remotePort] || 0) + 1; + stream.respond({ ":status": 200 }); + socket.pipe(stream); + stream.pipe(socket); + } catch (exception) { + console.log(exception); + stream.close(); + } + }); + const http2 = require("http2"); + socket.on("error", error => { + const status = error.errno == "ENOTFOUND" ? 404 : 502; + try { + // If we already sent headers when the socket connected + // then sending the status again would throw. + if (!stream.sentHeaders) { + stream.respond({ ":status": status }); + } + stream.end(); + } catch (exception) { + stream.close(http2.constants.NGHTTP2_CONNECT_ERROR); + } + }); + stream.on("close", () => { + socket.end(); + }); + socket.on("close", () => { + stream.close(); + }); + stream.on("end", () => { + socket.end(); + }); + stream.on("aborted", () => { + socket.end(); + }); + stream.on("error", error => { + console.log("RESPONSE STREAM ERROR", error); + }); + }); + } + + static socketCount(port) { + return global.socketCounts[port]; + } +} + +class NodeHTTP2ProxyServer extends BaseHTTPProxy { + _protocol = "https"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0, auth) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseProxyCode); + await this.execute(HTTP2ProxyCode); + await this.execute(ADB); + await this.execute(`global.connect_handler = null;`); + this._port = await this.execute( + `HTTP2ProxyCode.startServer(${port}, ${auth})` + ); + + this.registerFilter(); + } + + async socketCount(port) { + let count = this.execute(`HTTP2ProxyCode.socketCount(${port})`); + return count; + } +} + +// websocket server + +class NodeWebSocketServerCode extends BaseNodeHTTPServerCode { + static messageHandler(data, ws) { + if (global.wsInputHandler) { + global.wsInputHandler(data, ws); + return; + } + + ws.send("test"); + } + + static async startServer(port) { + const fs = require("fs"); + const options = { + key: fs.readFileSync(__dirname + "/http2-cert.key"), + cert: fs.readFileSync(__dirname + "/http2-cert.pem"), + }; + const https = require("https"); + global.server = https.createServer( + options, + BaseNodeHTTPServerCode.globalHandler + ); + + let node_ws_root = `${__dirname}/../node-ws`; + const WebSocket = require(`${node_ws_root}/lib/websocket`); + WebSocket.Server = require(`${node_ws_root}/lib/websocket-server`); + global.webSocketServer = new WebSocket.Server({ server: global.server }); + global.webSocketServer.on("connection", function connection(ws) { + ws.on("message", data => + NodeWebSocketServerCode.messageHandler(data, ws) + ); + }); + + await global.server.listen(port); + let serverPort = global.server.address().port; + await ADB.forwardPort(serverPort); + + return serverPort; + } +} + +class NodeWebSocketServer extends BaseNodeServer { + _protocol = "wss"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseNodeHTTPServerCode); + await this.execute(NodeWebSocketServerCode); + await this.execute(ADB); + this._port = await this.execute( + `NodeWebSocketServerCode.startServer(${port})` + ); + await this.execute(`global.path_handlers = {};`); + await this.execute(`global.wsInputHandler = null;`); + } + + async registerMessageHandler(handler) { + return this.execute(`global.wsInputHandler = ${handler.toString()}`); + } +} + +// websocket http2 server +// This code is inspired by +// https://github.com/szmarczak/http2-wrapper/blob/master/examples/ws/server.js +class NodeWebSocketHttp2ServerCode extends BaseNodeHTTPServerCode { + static async startServer(port) { + const fs = require("fs"); + const options = { + key: fs.readFileSync(__dirname + "/http2-cert.key"), + cert: fs.readFileSync(__dirname + "/http2-cert.pem"), + settings: { + enableConnectProtocol: true, + }, + }; + const http2 = require("http2"); + global.h2Server = http2.createSecureServer(options); + + let node_ws_root = `${__dirname}/../node-ws`; + const WebSocket = require(`${node_ws_root}/lib/websocket`); + + global.h2Server.on("stream", (stream, headers) => { + if (headers[":method"] === "CONNECT") { + stream.respond(); + + const ws = new WebSocket(null); + stream.setNoDelay = () => {}; + ws.setSocket(stream, Buffer.from(""), 100 * 1024 * 1024); + + ws.on("message", data => { + if (global.wsInputHandler) { + global.wsInputHandler(data, ws); + return; + } + + ws.send("test"); + }); + } else { + stream.respond(); + stream.end("ok"); + } + }); + + await global.h2Server.listen(port); + let serverPort = global.h2Server.address().port; + await ADB.forwardPort(serverPort); + + return serverPort; + } +} + +class NodeWebSocketHttp2Server extends BaseNodeServer { + _protocol = "h2ws"; + /// Starts the server + /// @port - default 0 + /// when provided, will attempt to listen on that port. + async start(port = 0) { + this.processId = await NodeServer.fork(); + + await this.execute(BaseNodeHTTPServerCode); + await this.execute(NodeWebSocketHttp2ServerCode); + await this.execute(ADB); + this._port = await this.execute( + `NodeWebSocketHttp2ServerCode.startServer(${port})` + ); + await this.execute(`global.path_handlers = {};`); + await this.execute(`global.wsInputHandler = null;`); + } + + async registerMessageHandler(handler) { + return this.execute(`global.wsInputHandler = ${handler.toString()}`); + } +} + +// Helper functions + +async function with_node_servers(arrayOfClasses, asyncClosure) { + for (let s of arrayOfClasses) { + let server = new s(); + await server.start(); + registerCleanupFunction(async () => { + await server.stop(); + }); + await asyncClosure(server); + await server.stop(); + } +} + +// nsITLSServerSocket needs a certificate with a corresponding private key +// available. xpcshell tests can import the test file "client-cert.p12" using +// the password "password", resulting in a certificate with the common name +// "Test End-entity" being available with a corresponding private key. +function getTestServerCertificate() { + const certDB = Cc["@mozilla.org/security/x509certdb;1"].getService( + Ci.nsIX509CertDB + ); + const certFile = do_get_file("client-cert.p12"); + certDB.importPKCS12File(certFile, "password"); + for (const cert of certDB.getCerts()) { + if (cert.commonName == "Test End-entity") { + return cert; + } + } + return null; +} + +class WebSocketConnection { + constructor() { + this._openPromise = new Promise(resolve => { + this._openCallback = resolve; + }); + + this._stopPromise = new Promise(resolve => { + this._stopCallback = resolve; + }); + + this._msgPromise = new Promise(resolve => { + this._msgCallback = resolve; + }); + + this._proxyAvailablePromise = new Promise(resolve => { + this._proxyAvailCallback = resolve; + }); + + this._messages = []; + this._ws = null; + } + + get QueryInterface() { + return ChromeUtils.generateQI([ + "nsIWebSocketListener", + "nsIProtocolProxyCallback", + ]); + } + + onAcknowledge(aContext, aSize) {} + onBinaryMessageAvailable(aContext, aMsg) { + this._messages.push(aMsg); + this._msgCallback(); + } + onMessageAvailable(aContext, aMsg) {} + onServerClose(aContext, aCode, aReason) {} + onWebSocketListenerStart(aContext) {} + onStart(aContext) { + this._openCallback(); + } + onStop(aContext, aStatusCode) { + this._stopCallback({ status: aStatusCode }); + this._ws = null; + } + onProxyAvailable(req, chan, proxyInfo, status) { + if (proxyInfo) { + this._proxyAvailCallback({ type: proxyInfo.type }); + } else { + this._proxyAvailCallback({}); + } + } + + static makeWebSocketChan() { + let chan = Cc["@mozilla.org/network/protocol;1?name=wss"].createInstance( + Ci.nsIWebSocketChannel + ); + chan.initLoadInfo( + null, // aLoadingNode + Services.scriptSecurityManager.getSystemPrincipal(), + null, // aTriggeringPrincipal + Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL, + Ci.nsIContentPolicy.TYPE_WEBSOCKET + ); + return chan; + } + // Returns a promise that resolves when the websocket channel is opened. + open(url) { + this._ws = WebSocketConnection.makeWebSocketChan(); + let uri = Services.io.newURI(url); + this._ws.asyncOpen(uri, url, {}, 0, this, null); + return this._openPromise; + } + // Closes the inner websocket. code and reason arguments are optional. + close(code, reason) { + this._ws.close(code || Ci.nsIWebSocketChannel.CLOSE_NORMAL, reason || ""); + } + // Sends a message to the server. + send(msg) { + this._ws.sendMsg(msg); + } + // Returns a promise that resolves when the channel's onStop is called. + // Promise resolves with an `{status}` object, where status is the + // result passed to onStop. + finished() { + return this._stopPromise; + } + getProxyInfo() { + return this._proxyAvailablePromise; + } + + // Returned promise resolves with an array of received messages + // If messages have been received in the the past before calling + // receiveMessages, the promise will immediately resolve. Otherwise + // it will resolve when the first message is received. + async receiveMessages() { + await this._msgPromise; + this._msgPromise = new Promise(resolve => { + this._msgCallback = resolve; + }); + let messages = this._messages; + this._messages = []; + return messages; + } +} |