| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/websockets/websocket_test_util.h" |
| |
| #include <stddef.h> |
| #include <algorithm> |
| #include <utility> |
| |
| #include "base/strings/strcat.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "net/base/ip_endpoint.h" |
| #include "net/http/http_network_session.h" |
| #include "net/proxy_resolution/configured_proxy_resolution_service.h" |
| #include "net/socket/socket_test_util.h" |
| #include "net/third_party/quiche/src/spdy/core/spdy_protocol.h" |
| #include "net/traffic_annotation/network_traffic_annotation_test_helper.h" |
| #include "net/websockets/websocket_basic_handshake_stream.h" |
| #include "url/origin.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| const uint64_t kA = (static_cast<uint64_t>(0x5851f42d) << 32) + |
| static_cast<uint64_t>(0x4c957f2d); |
| const uint64_t kC = 12345; |
| const uint64_t kM = static_cast<uint64_t>(1) << 48; |
| |
| } // namespace |
| |
| LinearCongruentialGenerator::LinearCongruentialGenerator(uint32_t seed) |
| : current_(seed) {} |
| |
| uint32_t LinearCongruentialGenerator::Generate() { |
| uint64_t result = current_; |
| current_ = (current_ * kA + kC) % kM; |
| return static_cast<uint32_t>(result >> 16); |
| } |
| |
| std::string WebSocketExtraHeadersToString( |
| const WebSocketExtraHeaders& headers) { |
| std::string answer; |
| for (const auto& header : headers) { |
| base::StrAppend(&answer, {header.first, ": ", header.second, "\r\n"}); |
| } |
| return answer; |
| } |
| |
| HttpRequestHeaders WebSocketExtraHeadersToHttpRequestHeaders( |
| const WebSocketExtraHeaders& headers) { |
| HttpRequestHeaders headers_to_return; |
| for (const auto& header : headers) |
| headers_to_return.SetHeader(header.first, header.second); |
| return headers_to_return; |
| } |
| |
| std::string WebSocketStandardRequest( |
| const std::string& path, |
| const std::string& host, |
| const url::Origin& origin, |
| const std::string& send_additional_request_headers, |
| const std::string& extra_headers) { |
| return WebSocketStandardRequestWithCookies(path, host, origin, std::string(), |
| send_additional_request_headers, |
| extra_headers); |
| } |
| |
| std::string WebSocketStandardRequestWithCookies( |
| const std::string& path, |
| const std::string& host, |
| const url::Origin& origin, |
| const std::string& cookies, |
| const std::string& send_additional_request_headers, |
| const std::string& extra_headers) { |
| // Unrelated changes in net/http may change the order and default-values of |
| // HTTP headers, causing WebSocket tests to fail. It is safe to update this |
| // in that case. |
| HttpRequestHeaders headers; |
| std::stringstream request_headers; |
| |
| request_headers << base::StringPrintf("GET %s HTTP/1.1\r\n", path.c_str()); |
| headers.SetHeader("Host", host); |
| headers.SetHeader("Connection", "Upgrade"); |
| headers.SetHeader("Pragma", "no-cache"); |
| headers.SetHeader("Cache-Control", "no-cache"); |
| headers.AddHeadersFromString(send_additional_request_headers); |
| headers.SetHeader("Upgrade", "websocket"); |
| headers.SetHeader("Origin", origin.Serialize()); |
| headers.SetHeader("Sec-WebSocket-Version", "13"); |
| if (!headers.HasHeader("User-Agent")) |
| headers.SetHeader("User-Agent", ""); |
| headers.SetHeader("Accept-Encoding", "gzip, deflate"); |
| headers.SetHeader("Accept-Language", "en-us,fr"); |
| headers.AddHeadersFromString(cookies); |
| headers.SetHeader("Sec-WebSocket-Key", "dGhlIHNhbXBsZSBub25jZQ=="); |
| headers.SetHeader("Sec-WebSocket-Extensions", |
| "permessage-deflate; client_max_window_bits"); |
| headers.AddHeadersFromString(extra_headers); |
| |
| request_headers << headers.ToString(); |
| return request_headers.str(); |
| } |
| |
| std::string WebSocketStandardResponse(const std::string& extra_headers) { |
| return base::StringPrintf( |
| "HTTP/1.1 101 Switching Protocols\r\n" |
| "Upgrade: websocket\r\n" |
| "Connection: Upgrade\r\n" |
| "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n" |
| "%s\r\n", |
| extra_headers.c_str()); |
| } |
| |
| HttpRequestHeaders WebSocketCommonTestHeaders() { |
| HttpRequestHeaders request_headers; |
| request_headers.SetHeader("Host", "www.example.org"); |
| request_headers.SetHeader("Connection", "Upgrade"); |
| request_headers.SetHeader("Pragma", "no-cache"); |
| request_headers.SetHeader("Cache-Control", "no-cache"); |
| request_headers.SetHeader("Upgrade", "websocket"); |
| request_headers.SetHeader("Origin", "http://origin.example.org"); |
| request_headers.SetHeader("Sec-WebSocket-Version", "13"); |
| request_headers.SetHeader("User-Agent", ""); |
| request_headers.SetHeader("Accept-Encoding", "gzip, deflate"); |
| request_headers.SetHeader("Accept-Language", "en-us,fr"); |
| return request_headers; |
| } |
| |
| spdy::SpdyHeaderBlock WebSocketHttp2Request( |
| const std::string& path, |
| const std::string& authority, |
| const std::string& origin, |
| const WebSocketExtraHeaders& extra_headers) { |
| spdy::SpdyHeaderBlock request_headers; |
| request_headers[spdy::kHttp2MethodHeader] = "CONNECT"; |
| request_headers[spdy::kHttp2AuthorityHeader] = authority; |
| request_headers[spdy::kHttp2SchemeHeader] = "https"; |
| request_headers[spdy::kHttp2PathHeader] = path; |
| request_headers[spdy::kHttp2ProtocolHeader] = "websocket"; |
| request_headers["pragma"] = "no-cache"; |
| request_headers["cache-control"] = "no-cache"; |
| request_headers["origin"] = origin; |
| request_headers["sec-websocket-version"] = "13"; |
| request_headers["user-agent"] = ""; |
| request_headers["accept-encoding"] = "gzip, deflate"; |
| request_headers["accept-language"] = "en-us,fr"; |
| request_headers["sec-websocket-extensions"] = |
| "permessage-deflate; client_max_window_bits"; |
| for (const auto& header : extra_headers) { |
| request_headers[base::ToLowerASCII(header.first)] = header.second; |
| } |
| return request_headers; |
| } |
| |
| spdy::SpdyHeaderBlock WebSocketHttp2Response( |
| const WebSocketExtraHeaders& extra_headers) { |
| spdy::SpdyHeaderBlock response_headers; |
| response_headers[spdy::kHttp2StatusHeader] = "200"; |
| for (const auto& header : extra_headers) { |
| response_headers[base::ToLowerASCII(header.first)] = header.second; |
| } |
| return response_headers; |
| } |
| |
| struct WebSocketMockClientSocketFactoryMaker::Detail { |
| std::string expect_written; |
| std::string return_to_read; |
| std::vector<MockRead> reads; |
| MockWrite write; |
| std::vector<std::unique_ptr<SequencedSocketData>> socket_data_vector; |
| std::vector<std::unique_ptr<SSLSocketDataProvider>> ssl_socket_data_vector; |
| MockClientSocketFactory factory; |
| }; |
| |
| WebSocketMockClientSocketFactoryMaker::WebSocketMockClientSocketFactoryMaker() |
| : detail_(std::make_unique<Detail>()) {} |
| |
| WebSocketMockClientSocketFactoryMaker:: |
| ~WebSocketMockClientSocketFactoryMaker() = default; |
| |
| MockClientSocketFactory* WebSocketMockClientSocketFactoryMaker::factory() { |
| return &detail_->factory; |
| } |
| |
| void WebSocketMockClientSocketFactoryMaker::SetExpectations( |
| const std::string& expect_written, |
| const std::string& return_to_read) { |
| const size_t kHttpStreamParserBufferSize = 4096; |
| // We need to extend the lifetime of these strings. |
| detail_->expect_written = expect_written; |
| detail_->return_to_read = return_to_read; |
| int sequence = 0; |
| detail_->write = MockWrite(SYNCHRONOUS, |
| detail_->expect_written.data(), |
| detail_->expect_written.size(), |
| sequence++); |
| // HttpStreamParser reads 4KB at a time. We need to take this implementation |
| // detail into account if |return_to_read| is big enough. |
| for (size_t place = 0; place < detail_->return_to_read.size(); |
| place += kHttpStreamParserBufferSize) { |
| detail_->reads.push_back( |
| MockRead(SYNCHRONOUS, detail_->return_to_read.data() + place, |
| std::min(detail_->return_to_read.size() - place, |
| kHttpStreamParserBufferSize), |
| sequence++)); |
| } |
| auto socket_data = std::make_unique<SequencedSocketData>( |
| detail_->reads, base::make_span(&detail_->write, 1)); |
| socket_data->set_connect_data(MockConnect(SYNCHRONOUS, OK)); |
| AddRawExpectations(std::move(socket_data)); |
| } |
| |
| void WebSocketMockClientSocketFactoryMaker::AddRawExpectations( |
| std::unique_ptr<SequencedSocketData> socket_data) { |
| detail_->factory.AddSocketDataProvider(socket_data.get()); |
| detail_->socket_data_vector.push_back(std::move(socket_data)); |
| } |
| |
| void WebSocketMockClientSocketFactoryMaker::AddSSLSocketDataProvider( |
| std::unique_ptr<SSLSocketDataProvider> ssl_socket_data) { |
| detail_->factory.AddSSLSocketDataProvider(ssl_socket_data.get()); |
| detail_->ssl_socket_data_vector.push_back(std::move(ssl_socket_data)); |
| } |
| |
| WebSocketTestURLRequestContextHost::WebSocketTestURLRequestContextHost() |
| : url_request_context_(true), url_request_context_initialized_(false) { |
| url_request_context_.set_client_socket_factory(maker_.factory()); |
| auto params = std::make_unique<HttpNetworkSession::Params>(); |
| params->enable_spdy_ping_based_connection_checking = false; |
| params->enable_quic = false; |
| params->enable_websocket_over_http2 = true; |
| params->disable_idle_sockets_close_on_memory_pressure = false; |
| url_request_context_.set_http_network_session_params(std::move(params)); |
| } |
| |
| WebSocketTestURLRequestContextHost::~WebSocketTestURLRequestContextHost() = |
| default; |
| |
| void WebSocketTestURLRequestContextHost::AddRawExpectations( |
| std::unique_ptr<SequencedSocketData> socket_data) { |
| maker_.AddRawExpectations(std::move(socket_data)); |
| } |
| |
| void WebSocketTestURLRequestContextHost::AddSSLSocketDataProvider( |
| std::unique_ptr<SSLSocketDataProvider> ssl_socket_data) { |
| maker_.AddSSLSocketDataProvider(std::move(ssl_socket_data)); |
| } |
| |
| void WebSocketTestURLRequestContextHost::SetProxyConfig( |
| const std::string& proxy_rules) { |
| DCHECK(!url_request_context_initialized_); |
| proxy_resolution_service_ = ConfiguredProxyResolutionService::CreateFixed( |
| proxy_rules, TRAFFIC_ANNOTATION_FOR_TESTS); |
| url_request_context_.set_proxy_resolution_service( |
| proxy_resolution_service_.get()); |
| } |
| |
| int DummyConnectDelegate::OnAuthRequired( |
| const AuthChallengeInfo& auth_info, |
| scoped_refptr<HttpResponseHeaders> response_headers, |
| const IPEndPoint& host_port_pair, |
| base::OnceCallback<void(const AuthCredentials*)> callback, |
| base::Optional<AuthCredentials>* credentials) { |
| return OK; |
| } |
| |
| TestURLRequestContext* |
| WebSocketTestURLRequestContextHost::GetURLRequestContext() { |
| if (!url_request_context_initialized_) { |
| url_request_context_.Init(); |
| // A Network Delegate is required to make the URLRequest::Delegate work. |
| url_request_context_.set_network_delegate(&network_delegate_); |
| url_request_context_initialized_ = true; |
| } |
| return &url_request_context_; |
| } |
| |
| void TestWebSocketStreamRequestAPI::OnBasicHandshakeStreamCreated( |
| WebSocketBasicHandshakeStream* handshake_stream) { |
| handshake_stream->SetWebSocketKeyForTesting("dGhlIHNhbXBsZSBub25jZQ=="); |
| } |
| |
| void TestWebSocketStreamRequestAPI::OnHttp2HandshakeStreamCreated( |
| WebSocketHttp2HandshakeStream* handshake_stream) {} |
| |
| } // namespace net |