/* 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/. */
// This module is the stateful server side of test_http2.js and is meant
// to have node be restarted in between each invocation
var node_http2_root = '../node-http2';
if (process.env.NODE_HTTP2_ROOT) {
node_http2_root = process.env.NODE_HTTP2_ROOT;
}
var http2 = require(node_http2_root);
var fs = require('fs');
var url = require('url');
var crypto = require('crypto');
// Hook into the decompression code to log the decompressed name-value pairs
var compression_module = node_http2_root + "/lib/protocol/compressor";
var http2_compression = require(compression_module);
var HeaderSetDecompressor = http2_compression.HeaderSetDecompressor;
var originalRead = HeaderSetDecompressor.prototype.read;
var lastDecompressor;
var decompressedPairs;
HeaderSetDecompressor.prototype.read = function() {
if (this != lastDecompressor) {
lastDecompressor = this;
decompressedPairs = [];
}
var pair = originalRead.apply(this, arguments);
if (pair) {
decompressedPairs.push(pair);
}
return pair;
}
var connection_module = node_http2_root + "/lib/protocol/connection";
var http2_connection = require(connection_module);
var Connection = http2_connection.Connection;
var originalClose = Connection.prototype.close;
Connection.prototype.close = function (error, lastId) {
if (lastId !== undefined) {
this._lastIncomingStream = lastId;
}
originalClose.apply(this, arguments);
}
var framer_module = node_http2_root + "/lib/protocol/framer";
var http2_framer = require(framer_module);
var Serializer = http2_framer.Serializer;
var originalTransform = Serializer.prototype._transform;
var newTransform = function (frame, encoding, done) {
if (frame.type == 'DATA') {
// Insert our empty DATA frame
emptyFrame = {};
emptyFrame.type = 'DATA';
emptyFrame.data = new Buffer(0);
emptyFrame.flags = [];
emptyFrame.stream = frame.stream;
var buffers = [];
Serializer['DATA'](emptyFrame, buffers);
Serializer.commonHeader(emptyFrame, buffers);
for (var i = 0; i < buffers.length; i++) {
this.push(buffers[i]);
}
// Reset to the original version for later uses
Serializer.prototype._transform = originalTransform;
}
originalTransform.apply(this, arguments);
};
function getHttpContent(path) {
var content = '' +
'' +
'HOORAY!' +
'You Win! (by requesting' + path + ')' +
'';
return content;
}
function generateContent(size) {
var content = '';
for (var i = 0; i < size; i++) {
content += '0';
}
return content;
}
/* This takes care of responding to the multiplexed request for us */
var m = {
mp1res: null,
mp2res: null,
buf: null,
mp1start: 0,
mp2start: 0,
checkReady: function() {
if (this.mp1res != null && this.mp2res != null) {
this.buf = generateContent(30*1024);
this.mp1start = 0;
this.mp2start = 0;
this.send(this.mp1res, 0);
setTimeout(this.send.bind(this, this.mp2res, 0), 5);
}
},
send: function(res, start) {
var end = Math.min(start + 1024, this.buf.length);
var content = this.buf.substring(start, end);
res.write(content);
if (end < this.buf.length) {
setTimeout(this.send.bind(this, res, end), 10);
} else {
res.end();
}
}
};
var runlater = function() {};
runlater.prototype = {
req : null,
resp : null,
onTimeout : function onTimeout() {
this.resp.writeHead(200);
this.resp.end("It's all good 750ms.");
}
};
var moreData = function() {};
moreData.prototype = {
req : null,
resp : null,
iter: 3,
onTimeout : function onTimeout() {
// 1mb of data
content = generateContent(1024*1024);
this.resp.write(content); // 1mb chunk
this.iter--;
if (!this.iter) {
this.resp.end();
} else {
setTimeout(executeRunLater, 1, this);
}
}
};
function executeRunLater(arg) {
arg.onTimeout();
}
var Compressor = http2_compression.Compressor;
var HeaderSetCompressor = http2_compression.HeaderSetCompressor;
var originalCompressHeaders = Compressor.prototype.compress;
function insertSoftIllegalHpack(headers) {
var originalCompressed = originalCompressHeaders.apply(this, headers);
var illegalLiteral = new Buffer([
0x00, // Literal, no index
0x08, // Name: not huffman encoded, 8 bytes long
0x3a, 0x69, 0x6c, 0x6c, 0x65, 0x67, 0x61, 0x6c, // :illegal
0x10, // Value: not huffman encoded, 16 bytes long
// REALLY NOT LEGAL
0x52, 0x45, 0x41, 0x4c, 0x4c, 0x59, 0x20, 0x4e, 0x4f, 0x54, 0x20, 0x4c, 0x45, 0x47, 0x41, 0x4c
]);
var newBufferLength = originalCompressed.length + illegalLiteral.length;
var concatenated = new Buffer(newBufferLength);
originalCompressed.copy(concatenated, 0);
illegalLiteral.copy(concatenated, originalCompressed.length);
return concatenated;
}
function insertHardIllegalHpack(headers) {
var originalCompressed = originalCompressHeaders.apply(this, headers);
// Now we have to add an invalid header
var illegalIndexed = HeaderSetCompressor.integer(5000, 7);
// The above returns an array of buffers, but there's only one buffer, so
// get rid of the array.
illegalIndexed = illegalIndexed[0];
// Set the first bit to 1 to signal this is an indexed representation
illegalIndexed[0] |= 0x80;
var newBufferLength = originalCompressed.length + illegalIndexed.length;
var concatenated = new Buffer(newBufferLength);
originalCompressed.copy(concatenated, 0);
illegalIndexed.copy(concatenated, originalCompressed.length);
return concatenated;
}
var h11required_conn = null;
var h11required_header = "yes";
var didRst = false;
var rstConnection = null;
var illegalheader_conn = null;
function handleRequest(req, res) {
// We do this first to ensure nothing goes wonky in our tests that don't want
// the headers to have something illegal in them
Compressor.prototype.compress = originalCompressHeaders;
var u = url.parse(req.url);
var content = getHttpContent(u.pathname);
var push, push1, push1a, push2, push3;
// PushService tests.
var pushPushServer1, pushPushServer2, pushPushServer3, pushPushServer4;
if (req.httpVersionMajor === 2) {
res.setHeader('X-Connection-Http2', 'yes');
res.setHeader('X-Http2-StreamId', '' + req.stream.id);
} else {
res.setHeader('X-Connection-Http2', 'no');
}
if (u.pathname === '/exit') {
res.setHeader('Content-Type', 'text/plain');
res.setHeader('Connection', 'close');
res.writeHead(200);
res.end('ok');
process.exit();
}
if (u.pathname === '/750ms') {
var rl = new runlater();
rl.req = req;
rl.resp = res;
setTimeout(executeRunLater, 750, rl);
return;
}
else if ((u.pathname === '/multiplex1') && (req.httpVersionMajor === 2)) {
res.setHeader('Content-Type', 'text/plain');
res.writeHead(200);
m.mp1res = res;
m.checkReady();
return;
}
else if ((u.pathname === '/multiplex2') && (req.httpVersionMajor === 2)) {
res.setHeader('Content-Type', 'text/plain');
res.writeHead(200);
m.mp2res = res;
m.checkReady();
return;
}
else if (u.pathname === "/header") {
var val = req.headers["x-test-header"];
if (val) {
res.setHeader("X-Received-Test-Header", val);
}
}
else if (u.pathname === "/doubleheader") {
res.setHeader('Content-Type', 'text/html');
res.writeHead(200);
res.write(content);
res.writeHead(200);
res.end();
return;
}
else if (u.pathname === "/cookie_crumbling") {
res.setHeader("X-Received-Header-Pairs", JSON.stringify(decompressedPairs));
}
else if (u.pathname === "/push") {
push = res.push('/push.js');
push.writeHead(200, {
'content-type': 'application/javascript',
'pushed' : 'yes',
'content-length' : 11,
'X-Connection-Http2': 'yes'
});
push.end('// comments');
content = ' body text';
}
else if (u.pathname === "/push2") {
push = res.push('/push2.js');
push.writeHead(200, {
'content-type': 'application/javascript',
'pushed' : 'yes',
// no content-length
'X-Connection-Http2': 'yes'
});
push.end('// comments');
content = ' body text';
}
else if (u.pathname === "/push5") {
push = res.push('/push5.js');
push.writeHead(200, {
'content-type': 'application/javascript',
'pushed' : 'yes',
// no content-length
'X-Connection-Http2': 'yes'
});
content = generateContent(1024 * 150);
push.write(content);
push.end();
content = ' body text';
}
else if (u.pathname === "/pushapi1") {
push1 = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort, path : '/pushapi1/1', method : 'GET',
headers: {'x-pushed-request': 'true', 'x-foo' : 'bar'}});
push1.writeHead(200, {
'pushed' : 'yes',
'content-length' : 1,
'subresource' : '1',
'X-Connection-Http2': 'yes'
});
push1.end('1');
push1a = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort, path : '/pushapi1/1', method : 'GET',
headers: {'x-foo' : 'bar', 'x-pushed-request': 'true'}});
push1a.writeHead(200, {
'pushed' : 'yes',
'content-length' : 1,
'subresource' : '1a',
'X-Connection-Http2': 'yes'
});
push1a.end('1');
push2 = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort, path : '/pushapi1/2', method : 'GET',
headers: {'x-pushed-request': 'true'}});
push2.writeHead(200, {
'pushed' : 'yes',
'subresource' : '2',
'content-length' : 1,
'X-Connection-Http2': 'yes'
});
push2.end('2');
push3 = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort, path : '/pushapi1/3', method : 'GET',
headers: {'x-pushed-request': 'true'}});
push3.writeHead(200, {
'pushed' : 'yes',
'content-length' : 1,
'subresource' : '3',
'X-Connection-Http2': 'yes'
});
push3.end('3');
content = '0';
}
else if (u.pathname === "/big") {
content = generateContent(128 * 1024);
var hash = crypto.createHash('md5');
hash.update(content);
var md5 = hash.digest('hex');
res.setHeader("X-Expected-MD5", md5);
}
else if (u.pathname === "/huge") {
content = generateContent(1024);
res.setHeader('Content-Type', 'text/plain');
res.writeHead(200);
// 1mb of data
for (var i = 0; i < (1024 * 1); i++) {
res.write(content); // 1kb chunk
}
res.end();
return;
}
else if (u.pathname === "/post" || u.pathname === "/patch") {
if (req.method != "POST" && req.method != "PATCH") {
res.writeHead(405);
res.end('Unexpected method: ' + req.method);
return;
}
var post_hash = crypto.createHash('md5');
req.on('data', function receivePostData(chunk) {
post_hash.update(chunk.toString());
});
req.on('end', function finishPost() {
var md5 = post_hash.digest('hex');
res.setHeader('X-Calculated-MD5', md5);
res.writeHead(200);
res.end(content);
});
return;
}
else if (u.pathname === "/750msPost") {
if (req.method != "POST") {
res.writeHead(405);
res.end('Unexpected method: ' + req.method);
return;
}
var accum = 0;
req.on('data', function receivePostData(chunk) {
accum += chunk.length;
});
req.on('end', function finishPost() {
res.setHeader('X-Recvd', accum);
var rl = new runlater();
rl.req = req;
rl.resp = res;
setTimeout(executeRunLater, 750, rl);
return;
});
return;
}
else if (u.pathname === "/h11required_stream") {
if (req.httpVersionMajor === 2) {
h11required_conn = req.stream.connection;
res.stream.reset('HTTP_1_1_REQUIRED');
return;
}
}
else if (u.pathname === "/bigdownload") {
res.setHeader('Content-Type', 'text/html');
res.writeHead(200);
var rl = new moreData();
rl.req = req;
rl.resp = res;
setTimeout(executeRunLater, 1, rl);
return;
}
else if (u.pathname === "/h11required_session") {
if (req.httpVersionMajor === 2) {
if (h11required_conn !== req.stream.connection) {
h11required_header = "no";
}
res.stream.connection.close('HTTP_1_1_REQUIRED', res.stream.id - 2);
return;
} else {
res.setHeader('X-H11Required-Stream-Ok', h11required_header);
}
}
else if (u.pathname === "/rstonce") {
if (!didRst && req.httpVersionMajor === 2) {
didRst = true;
rstConnection = req.stream.connection;
req.stream.reset('REFUSED_STREAM');
return;
}
if (rstConnection === null ||
rstConnection !== req.stream.connection) {
res.setHeader('Connection', 'close');
res.writeHead(400);
res.end("WRONG CONNECTION, HOMIE!");
return;
}
if (req.httpVersionMajor != 2) {
res.setHeader('Connection', 'close');
}
res.writeHead(200);
res.end("It's all good.");
return;
}
else if (u.pathname === "/continuedheaders") {
var pushRequestHeaders = {'x-pushed-request': 'true'};
var pushResponseHeaders = {'content-type': 'text/plain',
'content-length': '2',
'X-Connection-Http2': 'yes'};
var pushHdrTxt = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
var pullHdrTxt = pushHdrTxt.split('').reverse().join('');
for (var i = 0; i < 265; i++) {
pushRequestHeaders['X-Push-Test-Header-' + i] = pushHdrTxt;
res.setHeader('X-Pull-Test-Header-' + i, pullHdrTxt);
}
push = res.push({
hostname: 'localhost:' + serverPort,
port: serverPort,
path: '/continuedheaders/push',
method: 'GET',
headers: pushRequestHeaders
});
push.writeHead(200, pushResponseHeaders);
push.end("ok");
}
else if (u.pathname === "/altsvc1") {
if (req.httpVersionMajor != 2 ||
req.scheme != "http" ||
req.headers['alt-used'] != ("foo.example.com:" + serverPort)) {
res.writeHead(400);
res.end("WHAT?");
return;
}
// test the alt svc frame for use with altsvc2
res.altsvc("foo.example.com", serverPort, "h2", 3600, req.headers['x-redirect-origin']);
}
else if (u.pathname === "/altsvc2") {
if (req.httpVersionMajor != 2 ||
req.scheme != "http" ||
req.headers['alt-used'] != ("foo.example.com:" + serverPort)) {
res.writeHead(400);
res.end("WHAT?");
return;
}
}
// for use with test_altsvc.js
else if (u.pathname === "/altsvc-test") {
res.setHeader('Cache-Control', 'no-cache');
res.setHeader('Alt-Svc', 'h2=' + req.headers['x-altsvc']);
}
else if (u.pathname === "/.well-known/http-opportunistic") {
res.setHeader('Cache-Control', 'no-cache');
res.setHeader('Content-Type', 'application/json');
res.writeHead(200, "OK");
res.end('{"http://' + req.headers['host'] + '": { "tls-ports": [' + serverPort + '] }}');
return;
}
// for PushService tests.
else if (u.pathname === "/pushSubscriptionSuccess/subscribe") {
res.setHeader("Location",
'https://localhost:' + serverPort + '/pushSubscriptionSuccesss');
res.setHeader("Link",
'; rel="urn:ietf:params:push", ' +
'; rel="urn:ietf:params:push:receipt"');
res.writeHead(201, "OK");
res.end("");
return;
}
else if (u.pathname === "/pushSubscriptionSuccesss") {
// do nothing.
return;
}
else if (u.pathname === "/pushSubscriptionMissingLocation/subscribe") {
res.setHeader("Link",
'; rel="urn:ietf:params:push", ' +
'; rel="urn:ietf:params:push:receipt"');
res.writeHead(201, "OK");
res.end("");
return;
}
else if (u.pathname === "/pushSubscriptionMissingLink/subscribe") {
res.setHeader("Location",
'https://localhost:' + serverPort + '/subscriptionMissingLink');
res.writeHead(201, "OK");
res.end("");
return;
}
else if (u.pathname === "/pushSubscriptionLocationBogus/subscribe") {
res.setHeader("Location", '1234');
res.setHeader("Link",
'; rel="urn:ietf:params:push:receipt"');
res.writeHead(201, "OK");
res.end("");
return;
}
else if (u.pathname === "/pushSubscriptionMissingLink1/subscribe") {
res.setHeader("Location",
'https://localhost:' + serverPort + '/subscriptionMissingLink1');
res.setHeader("Link",
'; rel="urn:ietf:params:push:receipt"');
res.writeHead(201, "OK");
res.end("");
return;
}
else if (u.pathname === "/pushSubscriptionMissingLink2/subscribe") {
res.setHeader("Location",
'https://localhost:' + serverPort + '/subscriptionMissingLink2');
res.setHeader("Link",
'; rel="urn:ietf:params:push"');
res.writeHead(201, "OK");
res.end("");
return;
}
else if (u.pathname === "/subscriptionMissingLink2") {
// do nothing.
return;
}
else if (u.pathname === "/pushSubscriptionNot201Code/subscribe") {
res.setHeader("Location",
'https://localhost:' + serverPort + '/subscriptionNot2xxCode');
res.setHeader("Link",
'; rel="urn:ietf:params:push", ' +
'; rel="urn:ietf:params:push:receipt"');
res.writeHead(200, "OK");
res.end("");
return;
}
else if (u.pathname ==="/pushNotifications/subscription1") {
pushPushServer1 = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort,
path : '/pushNotificationsDeliver1', method : 'GET',
headers: { 'Encryption-Key': 'keyid="notification1"; dh="BO_tgGm-yvYAGLeRe16AvhzaUcpYRiqgsGOlXpt0DRWDRGGdzVLGlEVJMygqAUECarLnxCiAOHTP_znkedrlWoU"',
'Encryption': 'keyid="notification1";salt="uAZaiXpOSfOLJxtOCZ09dA"',
'Content-Encoding': 'aesgcm128',
}
});
pushPushServer1.writeHead(200, {
'subresource' : '1'
});
pushPushServer1.end('370aeb3963f12c4f12bf946bd0a7a9ee7d3eaff8f7aec62b530fc25cfa', 'hex');
return;
}
else if (u.pathname ==="/pushNotifications/subscription2") {
pushPushServer2 = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort,
path : '/pushNotificationsDeliver3', method : 'GET',
headers: { 'Encryption-Key': 'keyid="notification2"; dh="BKVdQcgfncpNyNWsGrbecX0zq3eHIlHu5XbCGmVcxPnRSbhjrA6GyBIeGdqsUL69j5Z2CvbZd-9z1UBH0akUnGQ"',
'Encryption': 'keyid="notification2";salt="vFn3t3M_k42zHBdpch3VRw"',
'Content-Encoding': 'aesgcm128',
}
});
pushPushServer2.writeHead(200, {
'subresource' : '1'
});
pushPushServer2.end('66df5d11daa01e5c802ff97cdf7f39684b5bf7c6418a5cf9b609c6826c04b25e403823607ac514278a7da945', 'hex');
return;
}
else if (u.pathname ==="/pushNotifications/subscription3") {
pushPushServer3 = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort,
path : '/pushNotificationsDeliver3', method : 'GET',
headers: { 'Encryption-Key': 'keyid="notification3";dh="BD3xV_ACT8r6hdIYES3BJj1qhz9wyv7MBrG9vM2UCnjPzwE_YFVpkD-SGqE-BR2--0M-Yf31wctwNsO1qjBUeMg"',
'Encryption': 'keyid="notification3"; salt="DFq188piWU7osPBgqn4Nlg"; rs=24',
'Content-Encoding': 'aesgcm128',
}
});
pushPushServer3.writeHead(200, {
'subresource' : '1'
});
pushPushServer3.end('2caaeedd9cf1059b80c58b6c6827da8ff7de864ac8bea6d5775892c27c005209cbf9c4de0c3fbcddb9711d74eaeebd33f7275374cb42dd48c07168bc2cc9df63e045ce2d2a2408c66088a40c', 'hex');
return;
}
else if (u.pathname == "/pushNotifications/subscription4") {
pushPushServer4 = res.push(
{ hostname: 'localhost:' + serverPort, port: serverPort,
path : '/pushNotificationsDeliver4', method : 'GET',
headers: { 'Crypto-Key': 'keyid="notification4";dh="BJScXUUTcs7D8jJWI1AOxSgAKkF7e56ay4Lek52TqDlWo1yGd5czaxFWfsuP4j7XNWgGYm60-LKpSUMlptxPFVQ"',
'Encryption': 'keyid="notification4"; salt="sn9p2QqF3V6KBclda8vx7w"',
'Content-Encoding': 'aesgcm',
}
});
pushPushServer4.writeHead(200, {
'subresource' : '1'
});
pushPushServer4.end('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', 'hex');
return;
}
else if ((u.pathname === "/pushNotificationsDeliver1") ||
(u.pathname === "/pushNotificationsDeliver2") ||
(u.pathname === "/pushNotificationsDeliver3")) {
res.writeHead(410, "GONE");
res.end("");
return;
}
else if (u.pathname === "/illegalhpacksoft") {
// This will cause the compressor to compress a header that is not legal,
// but only affects the stream, not the session.
illegalheader_conn = req.stream.connection;
Compressor.prototype.compress = insertSoftIllegalHpack;
// Fall through to the default response behavior
}
else if (u.pathname === "/illegalhpackhard") {
// This will cause the compressor to insert an HPACK instruction that will
// cause a session failure.
Compressor.prototype.compress = insertHardIllegalHpack;
// Fall through to default response behavior
}
else if (u.pathname === "/illegalhpack_validate") {
if (req.stream.connection === illegalheader_conn) {
res.setHeader('X-Did-Goaway', 'no');
} else {
res.setHeader('X-Did-Goaway', 'yes');
}
// Fall through to the default response behavior
}
else if (u.pathname === "/foldedheader") {
res.setHeader('X-Folded-Header', 'this is\n folded');
// Fall through to the default response behavior
}
else if (u.pathname === "/emptydata") {
// Overwrite the original transform with our version that will insert an
// empty DATA frame at the beginning of the stream response, then fall
// through to the default response behavior.
Serializer.prototype._transform = newTransform;
}
// for use with test_immutable.js
else if (u.pathname === "/immutable-test-without-attribute") {
res.setHeader('Cache-Control', 'max-age=100000');
res.setHeader('Etag', '1');
if (req.headers["if-none-match"]) {
res.setHeader("x-conditional", "true");
}
// default response from here
}
else if (u.pathname === "/immutable-test-with-attribute") {
res.setHeader('Cache-Control', 'max-age=100000, immutable');
res.setHeader('Etag', '2');
if (req.headers["if-none-match"]) {
res.setHeader("x-conditional", "true");
}
// default response from here
}
res.setHeader('Content-Type', 'text/html');
if (req.httpVersionMajor != 2) {
res.setHeader('Connection', 'close');
}
res.writeHead(200);
res.end(content);
}
// Set up the SSL certs for our server - this server has a cert for foo.example.com
// signed by netwerk/tests/unit/CA.cert.der
var options = {
key: fs.readFileSync(__dirname + '/http2-key.pem'),
cert: fs.readFileSync(__dirname + '/http2-cert.pem'),
};
if (process.env.HTTP2_LOG !== undefined) {
var log_module = node_http2_root + "/test/util";
options.log = require(log_module).createLogger('server')
}
var server = http2.createServer(options, handleRequest);
server.on('connection', function(socket) {
socket.on('error', function() {
// Ignoring SSL socket errors, since they usually represent a connection that was tore down
// by the browser because of an untrusted certificate. And this happens at least once, when
// the first test case if done.
});
});
var serverPort;
function listenok() {
serverPort = server._server.address().port;
console.log('HTTP2 server listening on port ' + serverPort);
}
var portSelection = 0;
var envport = process.env.MOZHTTP2_PORT;
if (envport !== undefined) {
try {
portSelection = parseInt(envport, 10);
} catch (e) {
portSelection = -1;
}
}
server.listen(portSelection, "0.0.0.0", 200, listenok);