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- // Copyright 2019 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/http/http_proxy_connect_job.h"
- #include <algorithm>
- #include <map>
- #include <string>
- #include <utility>
- #include "base/metrics/field_trial.h"
- #include "base/metrics/field_trial_param_associator.h"
- #include "base/metrics/field_trial_params.h"
- #include "base/strings/string_number_conversions.h"
- #include "base/strings/string_util.h"
- #include "base/strings/stringprintf.h"
- #include "base/strings/utf_string_conversions.h"
- #include "base/test/metrics/histogram_tester.h"
- #include "base/test/task_environment.h"
- #include "base/time/time.h"
- #include "build/build_config.h"
- #include "net/base/host_port_pair.h"
- #include "net/base/network_isolation_key.h"
- #include "net/base/proxy_string_util.h"
- #include "net/base/test_proxy_delegate.h"
- #include "net/dns/mock_host_resolver.h"
- #include "net/dns/public/secure_dns_policy.h"
- #include "net/http/http_network_session.h"
- #include "net/http/http_response_headers.h"
- #include "net/nqe/network_quality_estimator_test_util.h"
- #include "net/socket/client_socket_handle.h"
- #include "net/socket/connect_job_test_util.h"
- #include "net/socket/socket_test_util.h"
- #include "net/socket/socks_connect_job.h"
- #include "net/socket/ssl_client_socket.h"
- #include "net/socket/ssl_connect_job.h"
- #include "net/socket/transport_connect_job.h"
- #include "net/spdy/spdy_test_util_common.h"
- #include "net/test/cert_test_util.h"
- #include "net/test/gtest_util.h"
- #include "net/test/test_data_directory.h"
- #include "net/test/test_with_task_environment.h"
- #include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "url/gurl.h"
- #include "url/scheme_host_port.h"
- namespace net {
- namespace {
- const char kEndpointHost[] = "www.endpoint.test";
- enum HttpProxyType { HTTP, HTTPS, SPDY };
- const char kHttpProxyHost[] = "httpproxy.example.test";
- const char kHttpsProxyHost[] = "httpsproxy.example.test";
- } // namespace
- class HttpProxyConnectJobTest : public ::testing::TestWithParam<HttpProxyType>,
- public WithTaskEnvironment {
- protected:
- HttpProxyConnectJobTest()
- : WithTaskEnvironment(
- base::test::TaskEnvironment::TimeSource::MOCK_TIME) {
- // Used a mock HostResolver that does not have a cache.
- session_deps_.host_resolver = std::make_unique<MockHostResolver>(
- /*default_result=*/MockHostResolverBase::RuleResolver::
- GetLocalhostResult());
- network_quality_estimator_ =
- std::make_unique<TestNetworkQualityEstimator>();
- session_ = SpdySessionDependencies::SpdyCreateSession(&session_deps_);
- InitCommonConnectJobParams();
- }
- ~HttpProxyConnectJobTest() override {
- // Reset global field trial parameters to defaults values.
- base::FieldTrialParamAssociator::GetInstance()->ClearAllParamsForTesting();
- HttpProxyConnectJob::UpdateFieldTrialParametersForTesting();
- }
- // Initializes the field trial parameters for the field trial that determines
- // connection timeout based on the network quality.
- void InitAdaptiveTimeoutFieldTrialWithParams(
- bool use_default_params,
- int ssl_http_rtt_multiplier,
- int non_ssl_http_rtt_multiplier,
- base::TimeDelta min_proxy_connection_timeout,
- base::TimeDelta max_proxy_connection_timeout) {
- std::string trial_name = "NetAdaptiveProxyConnectionTimeout";
- std::string group_name = "GroupName";
- std::map<std::string, std::string> params;
- if (!use_default_params) {
- params["ssl_http_rtt_multiplier"] =
- base::NumberToString(ssl_http_rtt_multiplier);
- params["non_ssl_http_rtt_multiplier"] =
- base::NumberToString(non_ssl_http_rtt_multiplier);
- params["min_proxy_connection_timeout_seconds"] =
- base::NumberToString(min_proxy_connection_timeout.InSeconds());
- params["max_proxy_connection_timeout_seconds"] =
- base::NumberToString(max_proxy_connection_timeout.InSeconds());
- }
- base::FieldTrialParamAssociator::GetInstance()->ClearAllParamsForTesting();
- EXPECT_TRUE(
- base::AssociateFieldTrialParams(trial_name, group_name, params));
- EXPECT_TRUE(base::FieldTrialList::CreateFieldTrial(trial_name, group_name));
- // Force static global that reads the field trials to update.
- HttpProxyConnectJob::UpdateFieldTrialParametersForTesting();
- }
- scoped_refptr<TransportSocketParams> CreateHttpProxyParams(
- SecureDnsPolicy secure_dns_policy) const {
- if (GetParam() != HTTP)
- return nullptr;
- return base::MakeRefCounted<TransportSocketParams>(
- HostPortPair(kHttpProxyHost, 80), NetworkIsolationKey(),
- secure_dns_policy, OnHostResolutionCallback(),
- /*supported_alpns=*/base::flat_set<std::string>());
- }
- scoped_refptr<SSLSocketParams> CreateHttpsProxyParams(
- SecureDnsPolicy secure_dns_policy) const {
- if (GetParam() == HTTP)
- return nullptr;
- return base::MakeRefCounted<SSLSocketParams>(
- base::MakeRefCounted<TransportSocketParams>(
- HostPortPair(kHttpsProxyHost, 443), NetworkIsolationKey(),
- secure_dns_policy, OnHostResolutionCallback(),
- /*supported_alpns=*/base::flat_set<std::string>()),
- nullptr, nullptr, HostPortPair(kHttpsProxyHost, 443), SSLConfig(),
- PRIVACY_MODE_DISABLED, NetworkIsolationKey());
- }
- // Returns a correctly constructed HttpProxyParams for the HTTP or HTTPS
- // proxy.
- scoped_refptr<HttpProxySocketParams> CreateParams(
- bool tunnel,
- SecureDnsPolicy secure_dns_policy) {
- return base::MakeRefCounted<HttpProxySocketParams>(
- CreateHttpProxyParams(secure_dns_policy),
- CreateHttpsProxyParams(secure_dns_policy), false /* is_quic */,
- HostPortPair(kEndpointHost, tunnel ? 443 : 80), tunnel,
- TRAFFIC_ANNOTATION_FOR_TESTS, NetworkIsolationKey());
- }
- std::unique_ptr<HttpProxyConnectJob> CreateConnectJobForHttpRequest(
- ConnectJob::Delegate* delegate,
- RequestPriority priority = DEFAULT_PRIORITY,
- SecureDnsPolicy secure_dns_policy = SecureDnsPolicy::kAllow) {
- return CreateConnectJob(CreateParams(false /* tunnel */, secure_dns_policy),
- delegate, priority);
- }
- std::unique_ptr<HttpProxyConnectJob> CreateConnectJobForTunnel(
- ConnectJob::Delegate* delegate,
- RequestPriority priority = DEFAULT_PRIORITY,
- SecureDnsPolicy secure_dns_policy = SecureDnsPolicy::kAllow) {
- return CreateConnectJob(CreateParams(true /* tunnel */, secure_dns_policy),
- delegate, priority);
- }
- std::unique_ptr<HttpProxyConnectJob> CreateConnectJob(
- scoped_refptr<HttpProxySocketParams> http_proxy_socket_params,
- ConnectJob::Delegate* delegate,
- RequestPriority priority) {
- return std::make_unique<HttpProxyConnectJob>(
- priority, SocketTag(), common_connect_job_params_.get(),
- std::move(http_proxy_socket_params), delegate, nullptr /* net_log */);
- }
- // This may only be called at the start of the test, before any ConnectJobs
- // have been created.
- void InitProxyDelegate() {
- proxy_delegate_ = std::make_unique<TestProxyDelegate>();
- InitCommonConnectJobParams();
- }
- // This may only be called at the start of the test, before any ConnectJobs
- // have been created.
- void InitCommonConnectJobParams() {
- common_connect_job_params_ = std::make_unique<CommonConnectJobParams>(
- session_->CreateCommonConnectJobParams());
- // TODO(mmenke): Consider reworking this so it can be done through
- // |session_deps_|.
- common_connect_job_params_->proxy_delegate = proxy_delegate_.get();
- common_connect_job_params_->network_quality_estimator =
- network_quality_estimator_.get();
- }
- void Initialize(base::span<const MockRead> reads,
- base::span<const MockWrite> writes,
- base::span<const MockRead> spdy_reads,
- base::span<const MockWrite> spdy_writes,
- IoMode connect_and_ssl_io_mode) {
- if (GetParam() == SPDY) {
- data_ = std::make_unique<SequencedSocketData>(spdy_reads, spdy_writes);
- } else {
- data_ = std::make_unique<SequencedSocketData>(reads, writes);
- }
- data_->set_connect_data(MockConnect(connect_and_ssl_io_mode, OK));
- session_deps_.socket_factory->AddSocketDataProvider(data_.get());
- if (GetParam() != HTTP) {
- // Keep the old ssl_data in case there is a draining socket.
- old_ssl_data_.swap(ssl_data_);
- ssl_data_ =
- std::make_unique<SSLSocketDataProvider>(connect_and_ssl_io_mode, OK);
- if (GetParam() == SPDY) {
- InitializeSpdySsl(ssl_data_.get());
- }
- session_deps_.socket_factory->AddSSLSocketDataProvider(ssl_data_.get());
- }
- }
- void InitializeSpdySsl(SSLSocketDataProvider* ssl_data) {
- ssl_data->next_proto = kProtoHTTP2;
- }
- // Return the timeout for establishing the lower layer connection. i.e., for
- // an HTTP proxy, the TCP connection timeout, and for an HTTPS proxy, the
- // TCP+SSL connection timeout. In many cases, this will return the return
- // value of the "AlternateNestedConnectionTimeout()".
- base::TimeDelta GetNestedConnectionTimeout() {
- base::TimeDelta normal_nested_connection_timeout =
- TransportConnectJob::ConnectionTimeout();
- if (GetParam() != HTTP)
- normal_nested_connection_timeout +=
- SSLConnectJob::HandshakeTimeoutForTesting();
- // Doesn't actually matter whether or not this is for a tunnel - the
- // connection timeout is the same, though it probably shouldn't be the same,
- // since tunnels need an extra round trip.
- base::TimeDelta alternate_connection_timeout =
- HttpProxyConnectJob::AlternateNestedConnectionTimeout(
- *CreateParams(true /* tunnel */, SecureDnsPolicy::kAllow),
- network_quality_estimator_.get());
- // If there's an alternate connection timeout, and it's less than the
- // standard TCP+SSL timeout (Which is also applied by the nested connect
- // jobs), return the alternate connection timeout. Otherwise, return the
- // normal timeout.
- if (!alternate_connection_timeout.is_zero() &&
- alternate_connection_timeout < normal_nested_connection_timeout) {
- return alternate_connection_timeout;
- }
- return normal_nested_connection_timeout;
- }
- protected:
- std::unique_ptr<TestProxyDelegate> proxy_delegate_;
- std::unique_ptr<SSLSocketDataProvider> ssl_data_;
- std::unique_ptr<SSLSocketDataProvider> old_ssl_data_;
- std::unique_ptr<SequencedSocketData> data_;
- SpdySessionDependencies session_deps_;
- std::unique_ptr<TestNetworkQualityEstimator> network_quality_estimator_;
- std::unique_ptr<HttpNetworkSession> session_;
- SpdyTestUtil spdy_util_;
- TestCompletionCallback callback_;
- std::unique_ptr<CommonConnectJobParams> common_connect_job_params_;
- };
- // All tests are run with three different proxy types: HTTP, HTTPS (non-SPDY)
- // and SPDY.
- INSTANTIATE_TEST_SUITE_P(HttpProxyType,
- HttpProxyConnectJobTest,
- ::testing::Values(HTTP, HTTPS, SPDY));
- TEST_P(HttpProxyConnectJobTest, NoTunnel) {
- InitProxyDelegate();
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- base::HistogramTester histogram_tester;
- Initialize(base::span<MockRead>(), base::span<MockWrite>(),
- base::span<MockRead>(), base::span<MockWrite>(), io_mode);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForHttpRequest(&test_delegate);
- test_delegate.StartJobExpectingResult(connect_job.get(), OK,
- io_mode == SYNCHRONOUS);
- EXPECT_FALSE(proxy_delegate_->on_before_tunnel_request_called());
- // Proxies should not set any DNS aliases.
- EXPECT_TRUE(test_delegate.socket()->GetDnsAliases().empty());
- bool is_secure_proxy = GetParam() == HTTPS || GetParam() == SPDY;
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Insecure.Success",
- is_secure_proxy ? 0 : 1);
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Secure.Success", is_secure_proxy ? 1 : 0);
- }
- }
- // Pauses an HttpProxyConnectJob at various states, and check the value of
- // HasEstablishedConnection().
- TEST_P(HttpProxyConnectJobTest, HasEstablishedConnectionNoTunnel) {
- session_deps_.host_resolver->set_ondemand_mode(true);
- SequencedSocketData data;
- data.set_connect_data(MockConnect(ASYNC, OK));
- session_deps_.socket_factory->AddSocketDataProvider(&data);
- // Set up SSL, if needed.
- SSLSocketDataProvider ssl_data(ASYNC, OK);
- switch (GetParam()) {
- case HTTP:
- // No SSL needed.
- break;
- case HTTPS:
- // SSL negotiation is the last step in non-tunnel connections over HTTPS
- // proxies, so pause there, to check the final state before completion.
- ssl_data = SSLSocketDataProvider(SYNCHRONOUS, ERR_IO_PENDING);
- session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_data);
- break;
- case SPDY:
- InitializeSpdySsl(&ssl_data);
- session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_data);
- break;
- }
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForHttpRequest(&test_delegate);
- // Connecting should run until the request hits the HostResolver.
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_TRUE(session_deps_.host_resolver->has_pending_requests());
- EXPECT_EQ(LOAD_STATE_RESOLVING_HOST, connect_job->GetLoadState());
- EXPECT_FALSE(connect_job->HasEstablishedConnection());
- // Once the HostResolver completes, the job should start establishing a
- // connection, which will complete asynchronously.
- session_deps_.host_resolver->ResolveOnlyRequestNow();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(LOAD_STATE_CONNECTING, connect_job->GetLoadState());
- EXPECT_FALSE(connect_job->HasEstablishedConnection());
- switch (GetParam()) {
- case HTTP:
- case SPDY:
- // Connection completes. Since no tunnel is established, the socket is
- // returned immediately, and HasEstablishedConnection() is only specified
- // to work before the ConnectJob completes.
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsOk());
- break;
- case HTTPS:
- base::RunLoop().RunUntilIdle();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(LOAD_STATE_SSL_HANDSHAKE, connect_job->GetLoadState());
- EXPECT_TRUE(connect_job->HasEstablishedConnection());
- // Unfortunately, there's no API to advance the paused SSL negotiation,
- // so just end the test here.
- }
- }
- // Pauses an HttpProxyConnectJob at various states, and check the value of
- // HasEstablishedConnection().
- TEST_P(HttpProxyConnectJobTest, HasEstablishedConnectionTunnel) {
- session_deps_.host_resolver->set_ondemand_mode(true);
- // HTTP proxy CONNECT request / response, with a pause during the read.
- MockWrite http1_writes[] = {
- MockWrite(ASYNC, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- };
- MockRead http1_reads[] = {
- // Pause at first read.
- MockRead(ASYNC, ERR_IO_PENDING, 1),
- MockRead(ASYNC, 2, "HTTP/1.1 200 Connection Established\r\n\r\n"),
- };
- SequencedSocketData http1_data(http1_reads, http1_writes);
- http1_data.set_connect_data(MockConnect(ASYNC, OK));
- // SPDY proxy CONNECT request / response, with a pause during the read.
- spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyConnect(
- nullptr, 0, 1, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {CreateMockWrite(req, 0)};
- spdy::SpdySerializedFrame resp(
- spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
- MockRead spdy_reads[] = {
- // Pause at first read.
- MockRead(ASYNC, ERR_IO_PENDING, 1),
- CreateMockRead(resp, 2, ASYNC),
- MockRead(ASYNC, 0, 3),
- };
- SequencedSocketData spdy_data(spdy_reads, spdy_writes);
- spdy_data.set_connect_data(MockConnect(ASYNC, OK));
- // Will point to either the HTTP/1.x or SPDY data, depending on GetParam().
- SequencedSocketData* sequenced_data = nullptr;
- SSLSocketDataProvider ssl_data(ASYNC, OK);
- ssl_data.ssl_info.cert =
- ImportCertFromFile(GetTestCertsDirectory(), "ok_cert.pem");
- ASSERT_TRUE(ssl_data.ssl_info.cert);
- switch (GetParam()) {
- case HTTP:
- sequenced_data = &http1_data;
- break;
- case HTTPS:
- sequenced_data = &http1_data;
- ssl_data.next_proto = NextProto::kProtoHTTP11;
- session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_data);
- break;
- case SPDY:
- sequenced_data = &spdy_data;
- InitializeSpdySsl(&ssl_data);
- session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_data);
- break;
- }
- session_deps_.socket_factory->AddSocketDataProvider(sequenced_data);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- // Connecting should run until the request hits the HostResolver.
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_TRUE(session_deps_.host_resolver->has_pending_requests());
- EXPECT_EQ(LOAD_STATE_RESOLVING_HOST, connect_job->GetLoadState());
- EXPECT_FALSE(connect_job->HasEstablishedConnection());
- // Once the HostResolver completes, the job should start establishing a
- // connection, which will complete asynchronously.
- session_deps_.host_resolver->ResolveOnlyRequestNow();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(LOAD_STATE_CONNECTING, connect_job->GetLoadState());
- EXPECT_FALSE(connect_job->HasEstablishedConnection());
- // Run until the socket starts reading the proxy's handshake response.
- sequenced_data->RunUntilPaused();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(LOAD_STATE_ESTABLISHING_PROXY_TUNNEL, connect_job->GetLoadState());
- EXPECT_TRUE(connect_job->HasEstablishedConnection());
- // Finish the read, and run the job until it's complete.
- sequenced_data->Resume();
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsOk());
- // Proxies should not set any DNS aliases.
- EXPECT_TRUE(test_delegate.socket()->GetDnsAliases().empty());
- // Although the underlying proxy connection may use TLS or negotiate ALPN, the
- // tunnel itself is a TCP connection to the origin and should not report these
- // values.
- SSLInfo ssl_info;
- EXPECT_FALSE(test_delegate.socket()->GetSSLInfo(&ssl_info));
- EXPECT_FALSE(test_delegate.socket()->WasAlpnNegotiated());
- EXPECT_EQ(test_delegate.socket()->GetNegotiatedProtocol(),
- NextProto::kProtoUnknown);
- }
- TEST_P(HttpProxyConnectJobTest, ProxyDelegateExtraHeaders) {
- InitProxyDelegate();
- ProxyServer proxy_server(
- GetParam() == HTTP ? ProxyServer::SCHEME_HTTP : ProxyServer::SCHEME_HTTPS,
- HostPortPair(GetParam() == HTTP ? kHttpProxyHost : kHttpsProxyHost,
- GetParam() == HTTP ? 80 : 443));
- std::string proxy_server_uri = ProxyServerToProxyUri(proxy_server);
- std::string http1_request =
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n"
- "Foo: " +
- proxy_server_uri + "\r\n\r\n";
- MockWrite writes[] = {
- MockWrite(ASYNC, 0, http1_request.c_str()),
- };
- const char kResponseHeaderName[] = "foo";
- const char kResponseHeaderValue[] = "Response";
- std::string http1_response = base::StringPrintf(
- "HTTP/1.1 200 Connection Established\r\n"
- "%s: %s\r\n\r\n",
- kResponseHeaderName, kResponseHeaderValue);
- MockRead reads[] = {
- MockRead(ASYNC, 1, http1_response.c_str()),
- };
- const char* const kExtraRequestHeaders[] = {
- "foo",
- proxy_server_uri.c_str(),
- };
- const char* const kExtraResponseHeaders[] = {
- kResponseHeaderName,
- kResponseHeaderValue,
- };
- spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyConnect(
- kExtraRequestHeaders, std::size(kExtraRequestHeaders) / 2, 1,
- HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {CreateMockWrite(req, 0)};
- spdy::SpdySerializedFrame resp(spdy_util_.ConstructSpdyGetReply(
- kExtraResponseHeaders, std::size(kExtraResponseHeaders) / 2, 1));
- MockRead spdy_reads[] = {
- CreateMockRead(resp, 1, ASYNC),
- MockRead(SYNCHRONOUS, ERR_IO_PENDING, 2),
- };
- Initialize(reads, writes, spdy_reads, spdy_writes, ASYNC);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- test_delegate.StartJobExpectingResult(connect_job.get(), OK,
- false /* expect_sync_result */);
- proxy_delegate_->VerifyOnTunnelHeadersReceived(
- proxy_server, kResponseHeaderName, kResponseHeaderValue);
- }
- // Test the case where auth credentials are not cached.
- TEST_P(HttpProxyConnectJobTest, NeedAuth) {
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- MockWrite writes[] = {
- MockWrite(io_mode, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- MockWrite(io_mode, 5,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n"
- "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
- };
- MockRead reads[] = {
- // No credentials.
- MockRead(io_mode, 1, "HTTP/1.1 407 Proxy Authentication Required\r\n"),
- MockRead(io_mode, 2,
- "Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
- MockRead(io_mode, 3, "Content-Length: 10\r\n\r\n"),
- MockRead(io_mode, 4, "0123456789"),
- MockRead(io_mode, 6, "HTTP/1.1 200 Connection Established\r\n\r\n"),
- };
- SpdyTestUtil spdy_util;
- spdy::SpdySerializedFrame connect(spdy_util.ConstructSpdyConnect(
- nullptr, 0, 1, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- spdy::SpdySerializedFrame rst(
- spdy_util.ConstructSpdyRstStream(1, spdy::ERROR_CODE_CANCEL));
- spdy_util.UpdateWithStreamDestruction(1);
- // After calling trans.RestartWithAuth(), this is the request we should
- // be issuing -- the final header line contains the credentials.
- const char* const kSpdyAuthCredentials[] = {
- "proxy-authorization",
- "Basic Zm9vOmJhcg==",
- };
- spdy::SpdySerializedFrame connect2(spdy_util.ConstructSpdyConnect(
- kSpdyAuthCredentials, std::size(kSpdyAuthCredentials) / 2, 3,
- HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {
- CreateMockWrite(connect, 0, io_mode),
- CreateMockWrite(rst, 2, io_mode),
- CreateMockWrite(connect2, 3, io_mode),
- };
- // The proxy responds to the connect with a 407, using a persistent
- // connection.
- const char kAuthStatus[] = "407";
- const char* const kAuthChallenge[] = {
- "proxy-authenticate",
- "Basic realm=\"MyRealm1\"",
- };
- spdy::SpdySerializedFrame connect_auth_resp(
- spdy_util.ConstructSpdyReplyError(kAuthStatus, kAuthChallenge,
- std::size(kAuthChallenge) / 2, 1));
- spdy::SpdySerializedFrame connect2_resp(
- spdy_util.ConstructSpdyGetReply(nullptr, 0, 3));
- MockRead spdy_reads[] = {
- CreateMockRead(connect_auth_resp, 1, ASYNC),
- CreateMockRead(connect2_resp, 4, ASYNC),
- MockRead(ASYNC, OK, 5),
- };
- Initialize(reads, writes, spdy_reads, spdy_writes, io_mode);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- ASSERT_EQ(ERR_IO_PENDING, connect_job->Connect());
- // Auth callback is always invoked asynchronously when a challenge is
- // observed.
- EXPECT_EQ(0, test_delegate.num_auth_challenges());
- test_delegate.WaitForAuthChallenge(1);
- ASSERT_TRUE(test_delegate.auth_response_info().headers);
- EXPECT_EQ(407, test_delegate.auth_response_info().headers->response_code());
- std::string proxy_authenticate;
- ASSERT_TRUE(test_delegate.auth_response_info().headers->EnumerateHeader(
- nullptr, "Proxy-Authenticate", &proxy_authenticate));
- EXPECT_EQ(proxy_authenticate, "Basic realm=\"MyRealm1\"");
- ASSERT_TRUE(test_delegate.auth_controller());
- EXPECT_FALSE(test_delegate.has_result());
- test_delegate.auth_controller()->ResetAuth(AuthCredentials(u"foo", u"bar"));
- test_delegate.RunAuthCallback();
- // Per API contract, the request can not complete synchronously.
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(net::OK, test_delegate.WaitForResult());
- EXPECT_EQ(1, test_delegate.num_auth_challenges());
- // Close the H2 session to prevent reuse.
- if (GetParam() == SPDY)
- session_->CloseAllConnections(ERR_FAILED, "Very good reason");
- // Also need to clear the auth cache before re-running the test.
- session_->http_auth_cache()->ClearAllEntries();
- }
- }
- // Test the case where auth credentials are not cached and the first time
- // credentials are sent, they are rejected.
- TEST_P(HttpProxyConnectJobTest, NeedAuthTwice) {
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- MockWrite writes[] = {
- MockWrite(io_mode, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- MockWrite(io_mode, 2,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n"
- "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
- MockWrite(io_mode, 4,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n"
- "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
- };
- MockRead reads[] = {
- // No credentials.
- MockRead(io_mode, 1,
- "HTTP/1.1 407 Proxy Authentication Required\r\n"
- "Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"
- "Content-Length: 0\r\n\r\n"),
- MockRead(io_mode, 3,
- "HTTP/1.1 407 Proxy Authentication Required\r\n"
- "Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"
- "Content-Length: 0\r\n\r\n"),
- MockRead(io_mode, 5, "HTTP/1.1 200 Connection Established\r\n\r\n"),
- };
- SpdyTestUtil spdy_util;
- spdy::SpdySerializedFrame connect(spdy_util.ConstructSpdyConnect(
- nullptr, 0, 1, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- spdy::SpdySerializedFrame rst(
- spdy_util.ConstructSpdyRstStream(1, spdy::ERROR_CODE_CANCEL));
- spdy_util.UpdateWithStreamDestruction(1);
- // After calling trans.RestartWithAuth(), this is the request we should
- // be issuing -- the final header line contains the credentials.
- const char* const kSpdyAuthCredentials[] = {
- "proxy-authorization",
- "Basic Zm9vOmJhcg==",
- };
- spdy::SpdySerializedFrame connect2(spdy_util.ConstructSpdyConnect(
- kSpdyAuthCredentials, std::size(kSpdyAuthCredentials) / 2, 3,
- HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- spdy::SpdySerializedFrame rst2(
- spdy_util.ConstructSpdyRstStream(3, spdy::ERROR_CODE_CANCEL));
- spdy_util.UpdateWithStreamDestruction(3);
- spdy::SpdySerializedFrame connect3(spdy_util.ConstructSpdyConnect(
- kSpdyAuthCredentials, std::size(kSpdyAuthCredentials) / 2, 5,
- HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {
- CreateMockWrite(connect, 0, io_mode),
- CreateMockWrite(rst, 2, io_mode),
- CreateMockWrite(connect2, 3, io_mode),
- CreateMockWrite(rst2, 5, io_mode),
- CreateMockWrite(connect3, 6, io_mode),
- };
- // The proxy responds to the connect with a 407, using a persistent
- // connection.
- const char kAuthStatus[] = "407";
- const char* const kAuthChallenge[] = {
- "proxy-authenticate",
- "Basic realm=\"MyRealm1\"",
- };
- spdy::SpdySerializedFrame connect_auth_resp(
- spdy_util.ConstructSpdyReplyError(kAuthStatus, kAuthChallenge,
- std::size(kAuthChallenge) / 2, 1));
- spdy::SpdySerializedFrame connect2_auth_resp(
- spdy_util.ConstructSpdyReplyError(kAuthStatus, kAuthChallenge,
- std::size(kAuthChallenge) / 2, 3));
- spdy::SpdySerializedFrame connect3_resp(
- spdy_util.ConstructSpdyGetReply(nullptr, 0, 5));
- MockRead spdy_reads[] = {
- CreateMockRead(connect_auth_resp, 1, ASYNC),
- CreateMockRead(connect2_auth_resp, 4, ASYNC),
- CreateMockRead(connect3_resp, 7, ASYNC),
- MockRead(ASYNC, OK, 8),
- };
- Initialize(reads, writes, spdy_reads, spdy_writes, io_mode);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- ASSERT_EQ(ERR_IO_PENDING, connect_job->Connect());
- // Auth callback is always invoked asynchronously when a challenge is
- // observed.
- EXPECT_EQ(0, test_delegate.num_auth_challenges());
- test_delegate.WaitForAuthChallenge(1);
- ASSERT_TRUE(test_delegate.auth_response_info().headers);
- EXPECT_EQ(407, test_delegate.auth_response_info().headers->response_code());
- std::string proxy_authenticate;
- ASSERT_TRUE(test_delegate.auth_response_info().headers->EnumerateHeader(
- nullptr, "Proxy-Authenticate", &proxy_authenticate));
- EXPECT_EQ(proxy_authenticate, "Basic realm=\"MyRealm1\"");
- EXPECT_FALSE(test_delegate.has_result());
- test_delegate.auth_controller()->ResetAuth(AuthCredentials(u"foo", u"bar"));
- test_delegate.RunAuthCallback();
- // Per API contract, the auth callback can't be invoked synchronously.
- EXPECT_FALSE(test_delegate.auth_controller());
- EXPECT_FALSE(test_delegate.has_result());
- test_delegate.WaitForAuthChallenge(2);
- ASSERT_TRUE(test_delegate.auth_response_info().headers);
- EXPECT_EQ(407, test_delegate.auth_response_info().headers->response_code());
- ASSERT_TRUE(test_delegate.auth_response_info().headers->EnumerateHeader(
- nullptr, "Proxy-Authenticate", &proxy_authenticate));
- EXPECT_EQ(proxy_authenticate, "Basic realm=\"MyRealm1\"");
- EXPECT_FALSE(test_delegate.has_result());
- test_delegate.auth_controller()->ResetAuth(AuthCredentials(u"foo", u"bar"));
- test_delegate.RunAuthCallback();
- // Per API contract, the request can't complete synchronously.
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(net::OK, test_delegate.WaitForResult());
- EXPECT_EQ(2, test_delegate.num_auth_challenges());
- // Close the H2 session to prevent reuse.
- if (GetParam() == SPDY)
- session_->CloseAllConnections(ERR_FAILED, "Very good reason");
- // Also need to clear the auth cache before re-running the test.
- session_->http_auth_cache()->ClearAllEntries();
- }
- }
- // Test the case where auth credentials are cached.
- TEST_P(HttpProxyConnectJobTest, HaveAuth) {
- // Prepopulate auth cache.
- const std::u16string kFoo(u"foo");
- const std::u16string kBar(u"bar");
- url::SchemeHostPort proxy_scheme_host_port(
- GetParam() == HTTP ? GURL(std::string("http://") + kHttpProxyHost)
- : GURL(std::string("https://") + kHttpsProxyHost));
- session_->http_auth_cache()->Add(
- proxy_scheme_host_port, HttpAuth::AUTH_PROXY, "MyRealm1",
- HttpAuth::AUTH_SCHEME_BASIC, NetworkIsolationKey(),
- "Basic realm=MyRealm1", AuthCredentials(kFoo, kBar), "/");
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- MockWrite writes[] = {
- MockWrite(io_mode, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n"
- "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
- };
- MockRead reads[] = {
- MockRead(io_mode, 1, "HTTP/1.1 200 Connection Established\r\n\r\n"),
- };
- const char* const kSpdyAuthCredentials[] = {
- "proxy-authorization",
- "Basic Zm9vOmJhcg==",
- };
- SpdyTestUtil spdy_util;
- spdy::SpdySerializedFrame connect(spdy_util.ConstructSpdyConnect(
- kSpdyAuthCredentials, std::size(kSpdyAuthCredentials) / 2, 1,
- HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {
- CreateMockWrite(connect, 0, ASYNC),
- };
- spdy::SpdySerializedFrame connect_resp(
- spdy_util.ConstructSpdyGetReply(nullptr, 0, 1));
- MockRead spdy_reads[] = {
- // SpdySession starts trying to read from the socket as soon as it's
- // created, so this cannot be SYNCHRONOUS.
- CreateMockRead(connect_resp, 1, ASYNC),
- MockRead(SYNCHRONOUS, ERR_IO_PENDING, 2),
- };
- Initialize(reads, writes, spdy_reads, spdy_writes, io_mode);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- // SPDY operations always complete asynchronously.
- test_delegate.StartJobExpectingResult(
- connect_job.get(), OK, io_mode == SYNCHRONOUS && GetParam() != SPDY);
- // Close the H2 session to prevent reuse.
- if (GetParam() == SPDY)
- session_->CloseAllConnections(ERR_FAILED, "Very good reason");
- }
- }
- TEST_P(HttpProxyConnectJobTest, HostResolutionFailure) {
- session_deps_.host_resolver->rules()->AddSimulatedTimeoutFailure(
- kHttpProxyHost);
- session_deps_.host_resolver->rules()->AddSimulatedTimeoutFailure(
- kHttpsProxyHost);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForHttpRequest(&test_delegate, DEFAULT_PRIORITY);
- test_delegate.StartJobExpectingResult(connect_job.get(),
- ERR_PROXY_CONNECTION_FAILED,
- false /* expect_sync_result */);
- EXPECT_THAT(connect_job->GetResolveErrorInfo().error,
- test::IsError(ERR_DNS_TIMED_OUT));
- }
- TEST_P(HttpProxyConnectJobTest, RequestPriority) {
- // Make request hang during host resolution, so can observe priority there.
- session_deps_.host_resolver->set_ondemand_mode(true);
- for (int initial_priority = MINIMUM_PRIORITY;
- initial_priority <= MAXIMUM_PRIORITY; ++initial_priority) {
- SCOPED_TRACE(initial_priority);
- for (int new_priority = MINIMUM_PRIORITY; new_priority <= MAXIMUM_PRIORITY;
- ++new_priority) {
- SCOPED_TRACE(new_priority);
- if (initial_priority == new_priority)
- continue;
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job = CreateConnectJobForHttpRequest(
- &test_delegate, static_cast<RequestPriority>(initial_priority));
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_FALSE(test_delegate.has_result());
- MockHostResolverBase* host_resolver = session_deps_.host_resolver.get();
- size_t request_id = host_resolver->last_id();
- EXPECT_EQ(initial_priority, host_resolver->request_priority(request_id));
- connect_job->ChangePriority(static_cast<RequestPriority>(new_priority));
- EXPECT_EQ(new_priority, host_resolver->request_priority(request_id));
- connect_job->ChangePriority(
- static_cast<RequestPriority>(initial_priority));
- EXPECT_EQ(initial_priority, host_resolver->request_priority(request_id));
- }
- }
- }
- TEST_P(HttpProxyConnectJobTest, SecureDnsPolicy) {
- for (auto secure_dns_policy :
- {SecureDnsPolicy::kAllow, SecureDnsPolicy::kDisable}) {
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job = CreateConnectJobForHttpRequest(
- &test_delegate, DEFAULT_PRIORITY, secure_dns_policy);
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_EQ(secure_dns_policy,
- session_deps_.host_resolver->last_secure_dns_policy());
- }
- }
- TEST_P(HttpProxyConnectJobTest, SpdySessionKeyDisableSecureDns) {
- if (GetParam() != SPDY)
- return;
- SSLSocketDataProvider ssl_data(ASYNC, OK);
- InitializeSpdySsl(&ssl_data);
- session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_data);
- // SPDY proxy CONNECT request / response, with a pause during the read.
- spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyConnect(
- nullptr, 0, 1, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {CreateMockWrite(req, 0)};
- spdy::SpdySerializedFrame resp(
- spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
- MockRead spdy_reads[] = {CreateMockRead(resp, 1), MockRead(ASYNC, 0, 2)};
- SequencedSocketData spdy_data(spdy_reads, spdy_writes);
- spdy_data.set_connect_data(MockConnect(ASYNC, OK));
- SequencedSocketData* sequenced_data = &spdy_data;
- session_deps_.socket_factory->AddSocketDataProvider(sequenced_data);
- TestConnectJobDelegate test_delegate;
- auto ssl_params = base::MakeRefCounted<SSLSocketParams>(
- base::MakeRefCounted<TransportSocketParams>(
- HostPortPair(kHttpsProxyHost, 443), NetworkIsolationKey(),
- SecureDnsPolicy::kDisable, OnHostResolutionCallback(),
- /*supported_alpns=*/base::flat_set<std::string>()),
- nullptr, nullptr, HostPortPair(kHttpsProxyHost, 443), SSLConfig(),
- PRIVACY_MODE_DISABLED, NetworkIsolationKey());
- auto http_proxy_params = base::MakeRefCounted<HttpProxySocketParams>(
- nullptr /* tcp_params */, std::move(ssl_params), false /* is_quic */,
- HostPortPair(kEndpointHost, 443),
- /*tunnel=*/true, TRAFFIC_ANNOTATION_FOR_TESTS, NetworkIsolationKey());
- std::unique_ptr<ConnectJob> connect_job = CreateConnectJob(
- std::move(http_proxy_params), &test_delegate, DEFAULT_PRIORITY);
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsOk());
- EXPECT_TRUE(
- common_connect_job_params_->spdy_session_pool->FindAvailableSession(
- SpdySessionKey(HostPortPair(kHttpsProxyHost, 443),
- ProxyServer::Direct(), PRIVACY_MODE_DISABLED,
- SpdySessionKey::IsProxySession::kTrue, SocketTag(),
- NetworkIsolationKey(), SecureDnsPolicy::kDisable),
- /* enable_ip_based_pooling = */ false,
- /* is_websocket = */ false, NetLogWithSource()));
- EXPECT_FALSE(
- common_connect_job_params_->spdy_session_pool->FindAvailableSession(
- SpdySessionKey(HostPortPair(kHttpsProxyHost, 443),
- ProxyServer::Direct(), PRIVACY_MODE_DISABLED,
- SpdySessionKey::IsProxySession::kTrue, SocketTag(),
- NetworkIsolationKey(), SecureDnsPolicy::kAllow),
- /* enable_ip_based_pooling = */ false,
- /* is_websocket = */ false, NetLogWithSource()));
- }
- // Make sure that HttpProxyConnectJob does not pass on its priority to its
- // SPDY session's socket request on Init, or on SetPriority.
- TEST_P(HttpProxyConnectJobTest, SetSpdySessionSocketRequestPriority) {
- if (GetParam() != SPDY)
- return;
- session_deps_.host_resolver->set_synchronous_mode(true);
- // The SPDY CONNECT request should have a priority of kH2QuicTunnelPriority,
- // even though the ConnectJob's priority is set to HIGHEST after connection
- // establishment.
- spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyConnect(
- nullptr /* extra_headers */, 0 /* extra_header_count */,
- 1 /* stream_id */, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {CreateMockWrite(req, 0, ASYNC)};
- spdy::SpdySerializedFrame resp(
- spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
- MockRead spdy_reads[] = {CreateMockRead(resp, 1, ASYNC),
- MockRead(ASYNC, 0, 2)};
- Initialize(base::span<MockRead>(), base::span<MockWrite>(), spdy_reads,
- spdy_writes, SYNCHRONOUS);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate, IDLE);
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_FALSE(test_delegate.has_result());
- connect_job->ChangePriority(HIGHEST);
- // Wait for tunnel to be established. If the frame has a MEDIUM priority
- // instead of highest, the written data will not match what is expected, and
- // the test will fail.
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsOk());
- }
- TEST_P(HttpProxyConnectJobTest, TCPError) {
- // SPDY and HTTPS are identical, as they only differ once a connection is
- // established.
- if (GetParam() == SPDY)
- return;
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- base::HistogramTester histogram_tester;
- SequencedSocketData data;
- data.set_connect_data(MockConnect(io_mode, ERR_CONNECTION_CLOSED));
- session_deps_.socket_factory->AddSocketDataProvider(&data);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForHttpRequest(&test_delegate);
- test_delegate.StartJobExpectingResult(
- connect_job.get(), ERR_PROXY_CONNECTION_FAILED, io_mode == SYNCHRONOUS);
- bool is_secure_proxy = GetParam() == HTTPS;
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Insecure.Error", is_secure_proxy ? 0 : 1);
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Secure.Error", is_secure_proxy ? 1 : 0);
- }
- }
- TEST_P(HttpProxyConnectJobTest, SSLError) {
- if (GetParam() == HTTP)
- return;
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- base::HistogramTester histogram_tester;
- SequencedSocketData data;
- data.set_connect_data(MockConnect(io_mode, OK));
- session_deps_.socket_factory->AddSocketDataProvider(&data);
- SSLSocketDataProvider ssl_data(io_mode, ERR_CERT_AUTHORITY_INVALID);
- if (GetParam() == SPDY) {
- InitializeSpdySsl(&ssl_data);
- }
- session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_data);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- test_delegate.StartJobExpectingResult(connect_job.get(),
- ERR_PROXY_CERTIFICATE_INVALID,
- io_mode == SYNCHRONOUS);
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Secure.Error", 1);
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Insecure.Error", 0);
- }
- }
- TEST_P(HttpProxyConnectJobTest, TunnelUnexpectedClose) {
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- MockWrite writes[] = {
- MockWrite(io_mode, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- };
- MockRead reads[] = {
- MockRead(io_mode, 1, "HTTP/1.1 200 Conn"),
- MockRead(io_mode, ERR_CONNECTION_CLOSED, 2),
- };
- spdy::SpdySerializedFrame req(SpdyTestUtil().ConstructSpdyConnect(
- nullptr /*extra_headers */, 0 /*extra_header_count */,
- 1 /* stream_id */, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- MockWrite spdy_writes[] = {CreateMockWrite(req, 0, io_mode)};
- // Sync reads don't really work with SPDY, since it constantly reads from
- // the socket.
- MockRead spdy_reads[] = {
- MockRead(ASYNC, ERR_CONNECTION_CLOSED, 1),
- };
- Initialize(reads, writes, spdy_reads, spdy_writes, io_mode);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- if (GetParam() == SPDY) {
- // SPDY cannot process a headers block unless it's complete and so it
- // returns ERR_CONNECTION_CLOSED in this case. SPDY also doesn't return
- // this failure synchronously.
- test_delegate.StartJobExpectingResult(connect_job.get(),
- ERR_CONNECTION_CLOSED,
- false /* expect_sync_result */);
- } else {
- test_delegate.StartJobExpectingResult(connect_job.get(),
- ERR_RESPONSE_HEADERS_TRUNCATED,
- io_mode == SYNCHRONOUS);
- }
- }
- }
- TEST_P(HttpProxyConnectJobTest, Tunnel1xxResponse) {
- // Tests that 1xx responses are rejected for a CONNECT request.
- if (GetParam() == SPDY) {
- // SPDY doesn't have 1xx responses.
- return;
- }
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- MockWrite writes[] = {
- MockWrite(io_mode, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- };
- MockRead reads[] = {
- MockRead(io_mode, 1, "HTTP/1.1 100 Continue\r\n\r\n"),
- MockRead(io_mode, 2, "HTTP/1.1 200 Connection Established\r\n\r\n"),
- };
- Initialize(reads, writes, base::span<MockRead>(), base::span<MockWrite>(),
- io_mode);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- test_delegate.StartJobExpectingResult(connect_job.get(),
- ERR_TUNNEL_CONNECTION_FAILED,
- io_mode == SYNCHRONOUS);
- }
- }
- TEST_P(HttpProxyConnectJobTest, TunnelSetupError) {
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- MockWrite writes[] = {
- MockWrite(io_mode, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- };
- MockRead reads[] = {
- MockRead(io_mode, 1, "HTTP/1.1 304 Not Modified\r\n\r\n"),
- };
- SpdyTestUtil spdy_util;
- spdy::SpdySerializedFrame req(spdy_util.ConstructSpdyConnect(
- nullptr /* extra_headers */, 0 /* extra_header_count */,
- 1 /* stream_id */, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair("www.endpoint.test", 443)));
- spdy::SpdySerializedFrame rst(
- spdy_util.ConstructSpdyRstStream(1, spdy::ERROR_CODE_CANCEL));
- MockWrite spdy_writes[] = {
- CreateMockWrite(req, 0, io_mode),
- CreateMockWrite(rst, 2, io_mode),
- };
- spdy::SpdySerializedFrame resp(spdy_util.ConstructSpdyReplyError(1));
- // Sync reads don't really work with SPDY, since it constantly reads from
- // the socket.
- MockRead spdy_reads[] = {
- CreateMockRead(resp, 1, ASYNC),
- MockRead(ASYNC, OK, 3),
- };
- Initialize(reads, writes, spdy_reads, spdy_writes, io_mode);
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate, LOW);
- test_delegate.StartJobExpectingResult(
- connect_job.get(), ERR_TUNNEL_CONNECTION_FAILED,
- io_mode == SYNCHRONOUS && GetParam() != SPDY);
- // Need to close the session to prevent reuse in the next loop iteration.
- session_->spdy_session_pool()->CloseAllSessions();
- }
- }
- TEST_P(HttpProxyConnectJobTest, SslClientAuth) {
- if (GetParam() == HTTP)
- return;
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- base::HistogramTester histogram_tester;
- SequencedSocketData socket_data(MockConnect(io_mode, OK),
- base::span<const MockRead>(),
- base::span<const MockWrite>());
- session_deps_.socket_factory->AddSocketDataProvider(&socket_data);
- SSLSocketDataProvider ssl_data(io_mode, ERR_SSL_CLIENT_AUTH_CERT_NEEDED);
- if (GetParam() == SPDY)
- InitializeSpdySsl(&ssl_data);
- session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_data);
- // Redirects in the HTTPS case return errors, but also return sockets.
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- test_delegate.StartJobExpectingResult(connect_job.get(),
- ERR_SSL_CLIENT_AUTH_CERT_NEEDED,
- io_mode == SYNCHRONOUS);
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Secure.Error", 1);
- histogram_tester.ExpectTotalCount(
- "Net.HttpProxy.ConnectLatency.Insecure.Error", 0);
- }
- }
- TEST_P(HttpProxyConnectJobTest, TunnelSetupRedirect) {
- const std::string kRedirectTarget = "https://foo.google.com/";
- for (IoMode io_mode : {SYNCHRONOUS, ASYNC}) {
- SCOPED_TRACE(io_mode);
- session_deps_.host_resolver->set_synchronous_mode(io_mode == SYNCHRONOUS);
- const std::string kResponseText =
- "HTTP/1.1 302 Found\r\n"
- "Location: " +
- kRedirectTarget +
- "\r\n"
- "Set-Cookie: foo=bar\r\n"
- "\r\n";
- MockWrite writes[] = {
- MockWrite(io_mode, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- };
- MockRead reads[] = {
- MockRead(io_mode, 1, kResponseText.c_str()),
- };
- SpdyTestUtil spdy_util;
- spdy::SpdySerializedFrame req(spdy_util.ConstructSpdyConnect(
- nullptr /* extra_headers */, 0 /* extra_header_count */, 1,
- DEFAULT_PRIORITY, HostPortPair(kEndpointHost, 443)));
- spdy::SpdySerializedFrame rst(
- spdy_util.ConstructSpdyRstStream(1, spdy::ERROR_CODE_CANCEL));
- MockWrite spdy_writes[] = {
- CreateMockWrite(req, 0, io_mode),
- CreateMockWrite(rst, 3, io_mode),
- };
- const char* const responseHeaders[] = {
- "location",
- kRedirectTarget.c_str(),
- "set-cookie",
- "foo=bar",
- };
- const int responseHeadersSize = std::size(responseHeaders) / 2;
- spdy::SpdySerializedFrame resp(spdy_util.ConstructSpdyReplyError(
- "302", responseHeaders, responseHeadersSize, 1));
- MockRead spdy_reads[] = {
- CreateMockRead(resp, 1, ASYNC),
- MockRead(ASYNC, 0, 2),
- };
- Initialize(reads, writes, spdy_reads, spdy_writes, io_mode);
- // Redirects during CONNECT returns an error.
- TestConnectJobDelegate test_delegate(
- TestConnectJobDelegate::SocketExpected::ON_SUCCESS_ONLY);
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- // H2 never completes synchronously.
- bool expect_sync_result = (io_mode == SYNCHRONOUS && GetParam() != SPDY);
- // We don't trust 302 responses to CONNECT from proxies.
- test_delegate.StartJobExpectingResult(
- connect_job.get(), ERR_TUNNEL_CONNECTION_FAILED, expect_sync_result);
- EXPECT_FALSE(test_delegate.socket());
- // Need to close the session to prevent reuse in the next loop iteration.
- session_->spdy_session_pool()->CloseAllSessions();
- }
- }
- // Test timeouts in the case of an auth challenge and response.
- TEST_P(HttpProxyConnectJobTest, TestTimeoutsAuthChallenge) {
- // Wait until this amount of time before something times out.
- const base::TimeDelta kTinyTime = base::Microseconds(1);
- enum class TimeoutPhase {
- CONNECT,
- PROXY_HANDSHAKE,
- SECOND_PROXY_HANDSHAKE,
- NONE,
- };
- const TimeoutPhase kTimeoutPhases[] = {
- TimeoutPhase::CONNECT,
- TimeoutPhase::PROXY_HANDSHAKE,
- TimeoutPhase::SECOND_PROXY_HANDSHAKE,
- TimeoutPhase::NONE,
- };
- session_deps_.host_resolver->set_ondemand_mode(true);
- MockWrite writes[] = {
- MockWrite(ASYNC, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- MockWrite(ASYNC, 3,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n"
- "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
- };
- MockRead reads[] = {
- // Pause before first response is read.
- MockRead(ASYNC, ERR_IO_PENDING, 1),
- MockRead(ASYNC, 2,
- "HTTP/1.1 407 Proxy Authentication Required\r\n"
- "Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"
- "Content-Length: 0\r\n\r\n"),
- // Pause again before second response is read.
- MockRead(ASYNC, ERR_IO_PENDING, 4),
- MockRead(ASYNC, 5, "HTTP/1.1 200 Connection Established\r\n\r\n"),
- };
- SpdyTestUtil spdy_util;
- spdy::SpdySerializedFrame connect(spdy_util.ConstructSpdyConnect(
- nullptr, 0, 1, HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- spdy::SpdySerializedFrame rst(
- spdy_util.ConstructSpdyRstStream(1, spdy::ERROR_CODE_CANCEL));
- spdy_util.UpdateWithStreamDestruction(1);
- // After calling trans.RestartWithAuth(), this is the request we should
- // be issuing -- the final header line contains the credentials.
- const char* const kSpdyAuthCredentials[] = {
- "proxy-authorization",
- "Basic Zm9vOmJhcg==",
- };
- spdy::SpdySerializedFrame connect2(spdy_util.ConstructSpdyConnect(
- kSpdyAuthCredentials, std::size(kSpdyAuthCredentials) / 2, 3,
- HttpProxyConnectJob::kH2QuicTunnelPriority,
- HostPortPair(kEndpointHost, 443)));
- // This may be sent in some tests, either when tearing down a successful
- // connection, or on timeout.
- spdy::SpdySerializedFrame rst2(
- spdy_util.ConstructSpdyRstStream(3, spdy::ERROR_CODE_CANCEL));
- MockWrite spdy_writes[] = {
- CreateMockWrite(connect, 0, ASYNC),
- CreateMockWrite(rst, 3, ASYNC),
- CreateMockWrite(connect2, 4, ASYNC),
- CreateMockWrite(rst2, 8, ASYNC),
- };
- // The proxy responds to the connect with a 407, using a persistent
- // connection.
- const char kAuthStatus[] = "407";
- const char* const kAuthChallenge[] = {
- "proxy-authenticate",
- "Basic realm=\"MyRealm1\"",
- };
- spdy::SpdySerializedFrame connect_auth_resp(spdy_util.ConstructSpdyReplyError(
- kAuthStatus, kAuthChallenge, std::size(kAuthChallenge) / 2, 1));
- spdy::SpdySerializedFrame connect2_resp(
- spdy_util.ConstructSpdyGetReply(nullptr, 0, 3));
- MockRead spdy_reads[] = {
- // Pause before first response is read.
- MockRead(ASYNC, ERR_IO_PENDING, 1),
- CreateMockRead(connect_auth_resp, 2, ASYNC),
- // Pause again before second response is read.
- MockRead(ASYNC, ERR_IO_PENDING, 5),
- CreateMockRead(connect2_resp, 6, ASYNC),
- MockRead(ASYNC, OK, 7),
- };
- for (TimeoutPhase timeout_phase : kTimeoutPhases) {
- SCOPED_TRACE(static_cast<int>(timeout_phase));
- // Need to close the session to prevent reuse of a session from the last
- // loop iteration.
- session_->spdy_session_pool()->CloseAllSessions();
- // And clear the auth cache to prevent reusing cache entries.
- session_->http_auth_cache()->ClearAllEntries();
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- // Connecting should run until the request hits the HostResolver.
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_TRUE(session_deps_.host_resolver->has_pending_requests());
- EXPECT_EQ(LOAD_STATE_RESOLVING_HOST, connect_job->GetLoadState());
- // Run until just before timeout.
- FastForwardBy(GetNestedConnectionTimeout() - kTinyTime);
- EXPECT_FALSE(test_delegate.has_result());
- // Wait until timeout, if appropriate.
- if (timeout_phase == TimeoutPhase::CONNECT) {
- FastForwardBy(kTinyTime);
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsError(ERR_TIMED_OUT));
- continue;
- }
- // Add mock reads for socket needed in next step. Connect phase is timed out
- // before establishing a connection, so don't need them for
- // TimeoutPhase::CONNECT.
- Initialize(reads, writes, spdy_reads, spdy_writes, SYNCHRONOUS);
- // Finish resolution.
- session_deps_.host_resolver->ResolveOnlyRequestNow();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(LOAD_STATE_ESTABLISHING_PROXY_TUNNEL,
- connect_job->GetLoadState());
- // Wait until just before negotiation with the tunnel should time out.
- FastForwardBy(HttpProxyConnectJob::TunnelTimeoutForTesting() - kTinyTime);
- EXPECT_FALSE(test_delegate.has_result());
- if (timeout_phase == TimeoutPhase::PROXY_HANDSHAKE) {
- FastForwardBy(kTinyTime);
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsError(ERR_TIMED_OUT));
- continue;
- }
- data_->Resume();
- test_delegate.WaitForAuthChallenge(1);
- EXPECT_FALSE(test_delegate.has_result());
- // ConnectJobs cannot timeout while showing an auth dialog.
- FastForwardBy(base::Days(1));
- EXPECT_FALSE(test_delegate.has_result());
- // Send credentials
- test_delegate.auth_controller()->ResetAuth(AuthCredentials(u"foo", u"bar"));
- test_delegate.RunAuthCallback();
- EXPECT_FALSE(test_delegate.has_result());
- FastForwardBy(HttpProxyConnectJob::TunnelTimeoutForTesting() - kTinyTime);
- EXPECT_FALSE(test_delegate.has_result());
- if (timeout_phase == TimeoutPhase::SECOND_PROXY_HANDSHAKE) {
- FastForwardBy(kTinyTime);
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsError(ERR_TIMED_OUT));
- continue;
- }
- data_->Resume();
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsOk());
- }
- }
- // Same as above, except test the case the first connection cannot be reused
- // once credentials are received.
- TEST_P(HttpProxyConnectJobTest, TestTimeoutsAuthChallengeNewConnection) {
- // Proxy-Connection: Close doesn't make sense with H2.
- if (GetParam() == SPDY)
- return;
- enum class TimeoutPhase {
- CONNECT,
- PROXY_HANDSHAKE,
- SECOND_CONNECT,
- SECOND_PROXY_HANDSHAKE,
- // This has to be last for the H2 proxy case, since success will populate
- // the H2 session pool.
- NONE,
- };
- const TimeoutPhase kTimeoutPhases[] = {
- TimeoutPhase::CONNECT, TimeoutPhase::PROXY_HANDSHAKE,
- TimeoutPhase::SECOND_CONNECT, TimeoutPhase::SECOND_PROXY_HANDSHAKE,
- TimeoutPhase::NONE,
- };
- // Wait until this amount of time before something times out.
- const base::TimeDelta kTinyTime = base::Microseconds(1);
- session_deps_.host_resolver->set_ondemand_mode(true);
- MockWrite writes[] = {
- MockWrite(ASYNC, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n\r\n"),
- };
- MockRead reads[] = {
- // Pause at read.
- MockRead(ASYNC, ERR_IO_PENDING, 1),
- MockRead(ASYNC, 2,
- "HTTP/1.1 407 Proxy Authentication Required\r\n"
- "Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"
- "Proxy-Connection: Close\r\n"
- "Content-Length: 0\r\n\r\n"),
- };
- MockWrite writes2[] = {
- MockWrite(ASYNC, 0,
- "CONNECT www.endpoint.test:443 HTTP/1.1\r\n"
- "Host: www.endpoint.test:443\r\n"
- "Proxy-Connection: keep-alive\r\n"
- "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
- };
- MockRead reads2[] = {
- // Pause at read.
- MockRead(ASYNC, ERR_IO_PENDING, 1),
- MockRead(ASYNC, 2, "HTTP/1.1 200 Connection Established\r\n\r\n"),
- };
- for (TimeoutPhase timeout_phase : kTimeoutPhases) {
- SCOPED_TRACE(static_cast<int>(timeout_phase));
- // Need to clear the auth cache to prevent reusing cache entries.
- session_->http_auth_cache()->ClearAllEntries();
- TestConnectJobDelegate test_delegate;
- std::unique_ptr<ConnectJob> connect_job =
- CreateConnectJobForTunnel(&test_delegate);
- // Connecting should run until the request hits the HostResolver.
- EXPECT_THAT(connect_job->Connect(), test::IsError(ERR_IO_PENDING));
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_TRUE(session_deps_.host_resolver->has_pending_requests());
- EXPECT_EQ(LOAD_STATE_RESOLVING_HOST, connect_job->GetLoadState());
- // Run until just before timeout.
- FastForwardBy(GetNestedConnectionTimeout() - kTinyTime);
- EXPECT_FALSE(test_delegate.has_result());
- // Wait until timeout, if appropriate.
- if (timeout_phase == TimeoutPhase::CONNECT) {
- FastForwardBy(kTinyTime);
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsError(ERR_TIMED_OUT));
- continue;
- }
- // Add mock reads for socket needed in next step. Connect phase is timed out
- // before establishing a connection, so don't need them for
- // TimeoutPhase::CONNECT.
- Initialize(reads, writes, base::span<MockRead>(), base::span<MockWrite>(),
- SYNCHRONOUS);
- // Finish resolution.
- session_deps_.host_resolver->ResolveOnlyRequestNow();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(LOAD_STATE_ESTABLISHING_PROXY_TUNNEL,
- connect_job->GetLoadState());
- // Wait until just before negotiation with the tunnel should time out.
- FastForwardBy(HttpProxyConnectJob::TunnelTimeoutForTesting() - kTinyTime);
- EXPECT_FALSE(test_delegate.has_result());
- if (timeout_phase == TimeoutPhase::PROXY_HANDSHAKE) {
- FastForwardBy(kTinyTime);
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsError(ERR_TIMED_OUT));
- continue;
- }
- data_->Resume();
- test_delegate.WaitForAuthChallenge(1);
- EXPECT_FALSE(test_delegate.has_result());
- // ConnectJobs cannot timeout while showing an auth dialog.
- FastForwardBy(base::Days(1));
- EXPECT_FALSE(test_delegate.has_result());
- // Send credentials
- test_delegate.auth_controller()->ResetAuth(AuthCredentials(u"foo", u"bar"));
- test_delegate.RunAuthCallback();
- EXPECT_FALSE(test_delegate.has_result());
- // Since the connection was not reusable, a new connection needs to be
- // established.
- base::RunLoop().RunUntilIdle();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_TRUE(session_deps_.host_resolver->has_pending_requests());
- EXPECT_EQ(LOAD_STATE_RESOLVING_HOST, connect_job->GetLoadState());
- // Run until just before timeout.
- FastForwardBy(GetNestedConnectionTimeout() - kTinyTime);
- EXPECT_FALSE(test_delegate.has_result());
- // Wait until timeout, if appropriate.
- if (timeout_phase == TimeoutPhase::SECOND_CONNECT) {
- FastForwardBy(kTinyTime);
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsError(ERR_TIMED_OUT));
- continue;
- }
- // Add mock reads for socket needed in next step. Connect phase is timed out
- // before establishing a connection, so don't need them for
- // TimeoutPhase::SECOND_CONNECT.
- Initialize(reads2, writes2, base::span<MockRead>(), base::span<MockWrite>(),
- SYNCHRONOUS);
- // Finish resolution.
- session_deps_.host_resolver->ResolveOnlyRequestNow();
- EXPECT_FALSE(test_delegate.has_result());
- EXPECT_EQ(LOAD_STATE_ESTABLISHING_PROXY_TUNNEL,
- connect_job->GetLoadState());
- // Wait until just before negotiation with the tunnel should time out.
- FastForwardBy(HttpProxyConnectJob::TunnelTimeoutForTesting() - kTinyTime);
- EXPECT_FALSE(test_delegate.has_result());
- if (timeout_phase == TimeoutPhase::SECOND_PROXY_HANDSHAKE) {
- FastForwardBy(kTinyTime);
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsError(ERR_TIMED_OUT));
- continue;
- }
- data_->Resume();
- ASSERT_TRUE(test_delegate.has_result());
- EXPECT_THAT(test_delegate.WaitForResult(), test::IsOk());
- }
- }
- TEST_P(HttpProxyConnectJobTest, ConnectionTimeoutNoNQE) {
- // Doesn't actually matter whether or not this is for a tunnel - the
- // connection timeout is the same, though it probably shouldn't be the same,
- // since tunnels need an extra round trip.
- base::TimeDelta alternate_connection_timeout =
- HttpProxyConnectJob::AlternateNestedConnectionTimeout(
- *CreateParams(true /* tunnel */, SecureDnsPolicy::kAllow),
- nullptr /* network_quality_estimator */);
- #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_IOS)
- // On Android and iOS, when there's no NQE, there's a hard-coded alternate
- // proxy timeout.
- EXPECT_EQ(base::Seconds(10), alternate_connection_timeout);
- #else
- // On other platforms, there is not.
- EXPECT_EQ(base::TimeDelta(), alternate_connection_timeout);
- #endif
- }
- TEST_P(HttpProxyConnectJobTest, ConnectionTimeoutMin) {
- // Set RTT estimate to a low value.
- base::TimeDelta rtt_estimate = base::Milliseconds(1);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_LE(base::TimeDelta(), GetNestedConnectionTimeout());
- // Test against a large value.
- EXPECT_GE(base::Minutes(10), GetNestedConnectionTimeout());
- EXPECT_EQ(base::Seconds(8), GetNestedConnectionTimeout());
- }
- TEST_P(HttpProxyConnectJobTest, ConnectionTimeoutMax) {
- // Set RTT estimate to a high value.
- base::TimeDelta rtt_estimate = base::Seconds(100);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_LE(base::TimeDelta(), GetNestedConnectionTimeout());
- // Test against a large value.
- EXPECT_GE(base::Minutes(10), GetNestedConnectionTimeout());
- EXPECT_EQ(base::Seconds(30), GetNestedConnectionTimeout());
- }
- // Tests the connection timeout values when the field trial parameters are
- // specified.
- TEST_P(HttpProxyConnectJobTest, ConnectionTimeoutWithExperiment) {
- // Timeout should be kMultiplier times the HTTP RTT estimate.
- const int kMultiplier = 4;
- const base::TimeDelta kMinTimeout = base::Seconds(8);
- const base::TimeDelta kMaxTimeout = base::Seconds(20);
- InitAdaptiveTimeoutFieldTrialWithParams(false, kMultiplier, kMultiplier,
- kMinTimeout, kMaxTimeout);
- EXPECT_LE(base::TimeDelta(), GetNestedConnectionTimeout());
- base::TimeDelta rtt_estimate = base::Seconds(4);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- base::TimeDelta expected_connection_timeout = kMultiplier * rtt_estimate;
- EXPECT_EQ(expected_connection_timeout, GetNestedConnectionTimeout());
- // Connection timeout should not exceed kMaxTimeout.
- rtt_estimate = base::Seconds(25);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_EQ(kMaxTimeout, GetNestedConnectionTimeout());
- // Connection timeout should not be less than kMinTimeout.
- rtt_estimate = base::Seconds(0);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_EQ(kMinTimeout, GetNestedConnectionTimeout());
- }
- // Tests the connection timeout values when the field trial parameters are
- // specified.
- TEST_P(HttpProxyConnectJobTest, ConnectionTimeoutExperimentDifferentParams) {
- // Timeout should be kMultiplier times the HTTP RTT estimate.
- const int kMultiplier = 3;
- const base::TimeDelta kMinTimeout = base::Seconds(2);
- const base::TimeDelta kMaxTimeout = base::Seconds(30);
- InitAdaptiveTimeoutFieldTrialWithParams(false, kMultiplier, kMultiplier,
- kMinTimeout, kMaxTimeout);
- EXPECT_LE(base::TimeDelta(), GetNestedConnectionTimeout());
- base::TimeDelta rtt_estimate = base::Seconds(2);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_EQ(kMultiplier * rtt_estimate, GetNestedConnectionTimeout());
- // A change in RTT estimate should also change the connection timeout.
- rtt_estimate = base::Seconds(7);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_EQ(kMultiplier * rtt_estimate, GetNestedConnectionTimeout());
- // Connection timeout should not exceed kMaxTimeout.
- rtt_estimate = base::Seconds(35);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_EQ(kMaxTimeout, GetNestedConnectionTimeout());
- // Connection timeout should not be less than kMinTimeout.
- rtt_estimate = base::Seconds(0);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_EQ(kMinTimeout, GetNestedConnectionTimeout());
- }
- TEST_P(HttpProxyConnectJobTest, ConnectionTimeoutWithConnectionProperty) {
- const int kSecureMultiplier = 3;
- const int kNonSecureMultiplier = 5;
- const base::TimeDelta kMinTimeout = base::Seconds(2);
- const base::TimeDelta kMaxTimeout = base::Seconds(30);
- InitAdaptiveTimeoutFieldTrialWithParams(
- false, kSecureMultiplier, kNonSecureMultiplier, kMinTimeout, kMaxTimeout);
- const base::TimeDelta kRttEstimate = base::Seconds(2);
- network_quality_estimator_->SetStartTimeNullHttpRtt(kRttEstimate);
- // By default, connection timeout should return the timeout for secure
- // proxies.
- if (GetParam() != HTTP) {
- EXPECT_EQ(kSecureMultiplier * kRttEstimate, GetNestedConnectionTimeout());
- } else {
- EXPECT_EQ(kNonSecureMultiplier * kRttEstimate,
- GetNestedConnectionTimeout());
- }
- }
- // Tests the connection timeout values when the field trial parameters are not
- // specified.
- TEST_P(HttpProxyConnectJobTest, ProxyPoolTimeoutWithExperimentDefaultParams) {
- InitAdaptiveTimeoutFieldTrialWithParams(true, 0, 0, base::TimeDelta(),
- base::TimeDelta());
- EXPECT_LE(base::TimeDelta(), GetNestedConnectionTimeout());
- // Timeout should be |http_rtt_multiplier| times the HTTP RTT
- // estimate.
- base::TimeDelta rtt_estimate = base::Milliseconds(10);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- // Connection timeout should not be less than the HTTP RTT estimate.
- EXPECT_LE(rtt_estimate, GetNestedConnectionTimeout());
- // A change in RTT estimate should also change the connection timeout.
- rtt_estimate = base::Seconds(10);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- // Connection timeout should not be less than the HTTP RTT estimate.
- EXPECT_LE(rtt_estimate, GetNestedConnectionTimeout());
- // Set RTT to a very large value.
- rtt_estimate = base::Minutes(60);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_GT(rtt_estimate, GetNestedConnectionTimeout());
- // Set RTT to a very small value.
- rtt_estimate = base::Seconds(0);
- network_quality_estimator_->SetStartTimeNullHttpRtt(rtt_estimate);
- EXPECT_LT(rtt_estimate, GetNestedConnectionTimeout());
- }
- } // namespace net
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