net/http/http_proxy_client_socket_pool_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/http/http_proxy_client_socket_pool.h"
   6
   7 #include "base/callback.h"
   8 #include "base/compiler_specific.h"
   9 #include "base/strings/string_util.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "net/base/net_errors.h"
  12 #include "net/base/proxy_delegate.h"
  13 #include "net/base/test_completion_callback.h"
  14 #include "net/http/http_network_session.h"
  15 #include "net/http/http_proxy_client_socket.h"
  16 #include "net/http/http_response_headers.h"
  17 #include "net/socket/client_socket_handle.h"
  18 #include "net/socket/next_proto.h"
  19 #include "net/socket/socket_test_util.h"
  20 #include "net/spdy/spdy_protocol.h"
  21 #include "net/spdy/spdy_test_util_common.h"
  22 #include "testing/gtest/include/gtest/gtest.h"
  23
  24 namespace net {
  25
  26 namespace {
  27
  28 const int kMaxSockets = 32;
  29 const int kMaxSocketsPerGroup = 6;
  30 const char * const kAuthHeaders[] = {
  31   "proxy-authorization", "Basic Zm9vOmJhcg=="
  32 };
  33 const int kAuthHeadersSize = arraysize(kAuthHeaders) / 2;
  34
  35 enum HttpProxyType {
  36   HTTP,
  37   HTTPS,
  38   SPDY
  39 };
  40
  41 struct HttpProxyClientSocketPoolTestParams {
  42   HttpProxyClientSocketPoolTestParams()
  43       : proxy_type(HTTP),
  44         protocol(kProtoSPDY31) {}
  45
  46   HttpProxyClientSocketPoolTestParams(
  47       HttpProxyType proxy_type,
  48       NextProto protocol)
  49       : proxy_type(proxy_type),
  50         protocol(protocol) {}
  51
  52   HttpProxyType proxy_type;
  53   NextProto protocol;
  54 };
  55
  56 typedef ::testing::TestWithParam<HttpProxyType> TestWithHttpParam;
  57
  58 const char kHttpProxyHost[] = "httpproxy.example.com";
  59 const char kHttpsProxyHost[] = "httpsproxy.example.com";
  60
  61 class TestProxyDelegate : public ProxyDelegate {
  62  public:
  63   TestProxyDelegate()
  64       : on_before_tunnel_request_called_(false),
  65         on_tunnel_request_completed_called_(false),
  66         on_tunnel_headers_received_called_(false) {
  67   }
  68
  69   ~TestProxyDelegate() override {}
  70
  71   bool on_before_tunnel_request_called() const {
  72     return on_before_tunnel_request_called_;
  73   }
  74
  75   bool on_tunnel_request_completed_called() const {
  76     return on_tunnel_request_completed_called_;
  77   }
  78
  79   bool on_tunnel_headers_received_called() const {
  80     return on_tunnel_headers_received_called_;
  81   }
  82
  83   void VerifyOnTunnelRequestCompleted(const std::string& endpoint,
  84                                       const std::string& proxy_server) const {
  85     EXPECT_TRUE(on_tunnel_request_completed_called_);
  86     EXPECT_TRUE(HostPortPair::FromString(endpoint).Equals(
  87         on_tunnel_request_completed_endpoint_));
  88     EXPECT_TRUE(HostPortPair::FromString(proxy_server).Equals(
  89         on_tunnel_request_completed_proxy_server_));
  90   }
  91
  92   void VerifyOnTunnelHeadersReceived(const std::string& origin,
  93                                      const std::string& proxy_server,
  94                                      const std::string& status_line) const {
  95     EXPECT_TRUE(on_tunnel_headers_received_called_);
  96     EXPECT_TRUE(HostPortPair::FromString(origin).Equals(
  97                     on_tunnel_headers_received_origin_));
  98     EXPECT_TRUE(HostPortPair::FromString(proxy_server).Equals(
  99                     on_tunnel_headers_received_proxy_server_));
 100     EXPECT_EQ(status_line, on_tunnel_headers_received_status_line_);
 101   }
 102
 103   // ProxyDelegate:
 104   void OnResolveProxy(const GURL& url,
 105                       int load_flags,
 106                       const ProxyService& proxy_service,
 107                       ProxyInfo* result) override {}
 108
 109   void OnTunnelConnectCompleted(const HostPortPair& endpoint,
 110                                 const HostPortPair& proxy_server,
 111                                 int net_error) override {
 112     on_tunnel_request_completed_called_ = true;
 113     on_tunnel_request_completed_endpoint_ = endpoint;
 114     on_tunnel_request_completed_proxy_server_ = proxy_server;
 115   }
 116
 117   void OnFallback(const ProxyServer& bad_proxy, int net_error) override {}
 118
 119   void OnBeforeSendHeaders(URLRequest* request,
 120                            const ProxyInfo& proxy_info,
 121                            HttpRequestHeaders* headers) override {}
 122
 123   void OnBeforeTunnelRequest(const HostPortPair& proxy_server,
 124                              HttpRequestHeaders* extra_headers) override {
 125     on_before_tunnel_request_called_ = true;
 126     if (extra_headers) {
 127       extra_headers->SetHeader("Foo", proxy_server.ToString());
 128     }
 129   }
 130
 131   void OnTunnelHeadersReceived(
 132       const HostPortPair& origin,
 133       const HostPortPair& proxy_server,
 134       const HttpResponseHeaders& response_headers) override {
 135     on_tunnel_headers_received_called_ = true;
 136     on_tunnel_headers_received_origin_ = origin;
 137     on_tunnel_headers_received_proxy_server_ = proxy_server;
 138     on_tunnel_headers_received_status_line_ = response_headers.GetStatusLine();
 139   }
 140
 141  private:
 142   bool on_before_tunnel_request_called_;
 143   bool on_tunnel_request_completed_called_;
 144   bool on_tunnel_headers_received_called_;
 145   HostPortPair on_tunnel_request_completed_endpoint_;
 146   HostPortPair on_tunnel_request_completed_proxy_server_;
 147   HostPortPair on_tunnel_headers_received_origin_;
 148   HostPortPair on_tunnel_headers_received_proxy_server_;
 149   std::string on_tunnel_headers_received_status_line_;
 150 };
 151
 152
 153 class HttpProxyClientSocketPoolTest
 154     : public ::testing::TestWithParam<HttpProxyClientSocketPoolTestParams> {
 155  protected:
 156   HttpProxyClientSocketPoolTest()
 157       : session_deps_(GetParam().protocol),
 158         transport_socket_pool_(kMaxSockets,
 159                                kMaxSocketsPerGroup,
 160                                session_deps_.socket_factory.get()),
 161         ssl_socket_pool_(kMaxSockets,
 162                          kMaxSocketsPerGroup,
 163                          session_deps_.cert_verifier.get(),
 164                          NULL /* channel_id_store */,
 165                          NULL /* transport_security_state */,
 166                          NULL /* cert_transparency_verifier */,
 167                          NULL /* cert_policy_enforcer */,
 168                          std::string() /* ssl_session_cache_shard */,
 169                          session_deps_.socket_factory.get(),
 170                          &transport_socket_pool_,
 171                          NULL,
 172                          NULL,
 173                          session_deps_.ssl_config_service.get(),
 174                          BoundNetLog().net_log()),
 175         session_(CreateNetworkSession()),
 176         spdy_util_(GetParam().protocol),
 177         pool_(kMaxSockets,
 178               kMaxSocketsPerGroup,
 179               &transport_socket_pool_,
 180               &ssl_socket_pool_,
 181               NULL) {}
 182
 183   virtual ~HttpProxyClientSocketPoolTest() {
 184   }
 185
 186   void AddAuthToCache() {
 187     const base::string16 kFoo(base::ASCIIToUTF16("foo"));
 188     const base::string16 kBar(base::ASCIIToUTF16("bar"));
 189     GURL proxy_url(GetParam().proxy_type == HTTP ?
 190                    (std::string("http://") + kHttpProxyHost) :
 191                    (std::string("https://") + kHttpsProxyHost));
 192     session_->http_auth_cache()->Add(proxy_url,
 193                                      "MyRealm1",
 194                                      HttpAuth::AUTH_SCHEME_BASIC,
 195                                      "Basic realm=MyRealm1",
 196                                      AuthCredentials(kFoo, kBar),
 197                                      "/");
 198   }
 199
 200   scoped_refptr<TransportSocketParams> CreateHttpProxyParams() const {
 201     if (GetParam().proxy_type != HTTP)
 202       return NULL;
 203     return new TransportSocketParams(
 204         HostPortPair(kHttpProxyHost, 80),
 205         false,
 206         false,
 207         OnHostResolutionCallback(),
 208         TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT);
 209   }
 210
 211   scoped_refptr<SSLSocketParams> CreateHttpsProxyParams() const {
 212     if (GetParam().proxy_type == HTTP)
 213       return NULL;
 214     return new SSLSocketParams(
 215         new TransportSocketParams(
 216             HostPortPair(kHttpsProxyHost, 443),
 217             false,
 218             false,
 219             OnHostResolutionCallback(),
 220             TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT),
 221         NULL,
 222         NULL,
 223         HostPortPair(kHttpsProxyHost, 443),
 224         SSLConfig(),
 225         PRIVACY_MODE_DISABLED,
 226         0,
 227         false);
 228   }
 229
 230   // Returns the a correctly constructed HttpProxyParms
 231   // for the HTTP or HTTPS proxy.
 232   scoped_refptr<HttpProxySocketParams> CreateParams(
 233       bool tunnel,
 234       ProxyDelegate* proxy_delegate) {
 235     return scoped_refptr<HttpProxySocketParams>(new HttpProxySocketParams(
 236         CreateHttpProxyParams(),
 237         CreateHttpsProxyParams(),
 238         std::string(),
 239         HostPortPair("www.google.com", tunnel ? 443 : 80),
 240         session_->http_auth_cache(),
 241         session_->http_auth_handler_factory(),
 242         session_->spdy_session_pool(),
 243         tunnel,
 244         proxy_delegate));
 245   }
 246
 247   scoped_refptr<HttpProxySocketParams> CreateTunnelParams(
 248       ProxyDelegate* proxy_delegate) {
 249     return CreateParams(true, proxy_delegate);
 250   }
 251
 252   scoped_refptr<HttpProxySocketParams> CreateNoTunnelParams(
 253       ProxyDelegate* proxy_delegate) {
 254     return CreateParams(false, proxy_delegate);
 255   }
 256
 257   MockClientSocketFactory* socket_factory() {
 258     return session_deps_.socket_factory.get();
 259   }
 260
 261   void Initialize(MockRead* reads, size_t reads_count,
 262                   MockWrite* writes, size_t writes_count,
 263                   MockRead* spdy_reads, size_t spdy_reads_count,
 264                   MockWrite* spdy_writes, size_t spdy_writes_count) {
 265     if (GetParam().proxy_type == SPDY) {
 266       data_.reset(new SequencedSocketData(spdy_reads, spdy_reads_count,
 267                                           spdy_writes, spdy_writes_count));
 268     } else {
 269       data_.reset(
 270           new SequencedSocketData(reads, reads_count, writes, writes_count));
 271     }
 272
 273     data_->set_connect_data(MockConnect(SYNCHRONOUS, OK));
 274
 275     socket_factory()->AddSocketDataProvider(data_.get());
 276
 277     if (GetParam().proxy_type != HTTP) {
 278       ssl_data_.reset(new SSLSocketDataProvider(SYNCHRONOUS, OK));
 279       if (GetParam().proxy_type == SPDY) {
 280         InitializeSpdySsl();
 281       }
 282       socket_factory()->AddSSLSocketDataProvider(ssl_data_.get());
 283     }
 284   }
 285
 286   void InitializeSpdySsl() {
 287     ssl_data_->SetNextProto(GetParam().protocol);
 288   }
 289
 290   HttpNetworkSession* CreateNetworkSession() {
 291     return SpdySessionDependencies::SpdyCreateSession(&session_deps_);
 292   }
 293
 294   RequestPriority GetLastTransportRequestPriority() const {
 295     return transport_socket_pool_.last_request_priority();
 296   }
 297
 298  private:
 299   SpdySessionDependencies session_deps_;
 300
 301   MockTransportClientSocketPool transport_socket_pool_;
 302   MockHostResolver host_resolver_;
 303   scoped_ptr<CertVerifier> cert_verifier_;
 304   SSLClientSocketPool ssl_socket_pool_;
 305
 306   const scoped_refptr<HttpNetworkSession> session_;
 307
 308  protected:
 309   SpdyTestUtil spdy_util_;
 310   scoped_ptr<SSLSocketDataProvider> ssl_data_;
 311   scoped_ptr<SequencedSocketData> data_;
 312   HttpProxyClientSocketPool pool_;
 313   ClientSocketHandle handle_;
 314   TestCompletionCallback callback_;
 315 };
 316
 317 //-----------------------------------------------------------------------------
 318 // All tests are run with three different proxy types: HTTP, HTTPS (non-SPDY)
 319 // and SPDY.
 320 //
 321 // TODO(akalin): Use ::testing::Combine() when we are able to use
 322 // <tr1/tuple>.
 323 INSTANTIATE_TEST_CASE_P(
 324     HttpProxyClientSocketPoolTests,
 325     HttpProxyClientSocketPoolTest,
 326     ::testing::Values(HttpProxyClientSocketPoolTestParams(HTTP, kProtoSPDY31),
 327                       HttpProxyClientSocketPoolTestParams(HTTPS, kProtoSPDY31),
 328                       HttpProxyClientSocketPoolTestParams(SPDY, kProtoSPDY31),
 329                       HttpProxyClientSocketPoolTestParams(HTTP, kProtoHTTP2),
 330                       HttpProxyClientSocketPoolTestParams(HTTPS, kProtoHTTP2),
 331                       HttpProxyClientSocketPoolTestParams(SPDY, kProtoHTTP2)));
 332
 333 TEST_P(HttpProxyClientSocketPoolTest, NoTunnel) {
 334   Initialize(NULL, 0, NULL, 0, NULL, 0, NULL, 0);
 335
 336   scoped_ptr<TestProxyDelegate> proxy_delegate(new TestProxyDelegate());
 337   int rv = handle_.Init("a", CreateNoTunnelParams(proxy_delegate.get()), LOW,
 338                         CompletionCallback(), &pool_, BoundNetLog());
 339   EXPECT_EQ(OK, rv);
 340   EXPECT_TRUE(handle_.is_initialized());
 341   ASSERT_TRUE(handle_.socket());
 342   HttpProxyClientSocket* tunnel_socket =
 343           static_cast<HttpProxyClientSocket*>(handle_.socket());
 344   EXPECT_TRUE(tunnel_socket->IsConnected());
 345   EXPECT_FALSE(proxy_delegate->on_before_tunnel_request_called());
 346   EXPECT_FALSE(proxy_delegate->on_tunnel_headers_received_called());
 347   EXPECT_TRUE(proxy_delegate->on_tunnel_request_completed_called());
 348 }
 349
 350 // Make sure that HttpProxyConnectJob passes on its priority to its
 351 // (non-SSL) socket request on Init.
 352 TEST_P(HttpProxyClientSocketPoolTest, SetSocketRequestPriorityOnInit) {
 353   Initialize(NULL, 0, NULL, 0, NULL, 0, NULL, 0);
 354   EXPECT_EQ(OK,
 355             handle_.Init("a", CreateNoTunnelParams(NULL), HIGHEST,
 356                          CompletionCallback(), &pool_, BoundNetLog()));
 357   EXPECT_EQ(HIGHEST, GetLastTransportRequestPriority());
 358 }
 359
 360 TEST_P(HttpProxyClientSocketPoolTest, NeedAuth) {
 361   MockWrite writes[] = {
 362     MockWrite(ASYNC, 0, "CONNECT www.google.com:443 HTTP/1.1\r\n"
 363               "Host: www.google.com\r\n"
 364               "Proxy-Connection: keep-alive\r\n\r\n"),
 365   };
 366   MockRead reads[] = {
 367     // No credentials.
 368     MockRead(ASYNC, 1, "HTTP/1.1 407 Proxy Authentication Required\r\n"),
 369     MockRead(ASYNC, 2, "Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
 370     MockRead(ASYNC, 3, "Content-Length: 10\r\n\r\n"),
 371     MockRead(ASYNC, 4, "0123456789"),
 372   };
 373   scoped_ptr<SpdyFrame> req(spdy_util_.ConstructSpdyConnect(
 374       NULL, 0, 1, LOW, HostPortPair("www.google.com", 443)));
 375   scoped_ptr<SpdyFrame> rst(
 376       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 377   MockWrite spdy_writes[] = {
 378     CreateMockWrite(*req, 0, ASYNC),
 379     CreateMockWrite(*rst, 2, ASYNC),
 380   };
 381   SpdyHeaderBlock resp_block;
 382   resp_block[spdy_util_.GetStatusKey()] = "407";
 383   resp_block["proxy-authenticate"] = "Basic realm=\"MyRealm1\"";
 384   spdy_util_.MaybeAddVersionHeader(&resp_block);
 385
 386   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyReply(1, resp_block));
 387   MockRead spdy_reads[] = {
 388     CreateMockRead(*resp, 1, ASYNC),
 389     MockRead(ASYNC, 0, 3)
 390   };
 391
 392   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 393              spdy_reads, arraysize(spdy_reads), spdy_writes,
 394              arraysize(spdy_writes));
 395
 396   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 397                         callback_.callback(), &pool_, BoundNetLog());
 398   EXPECT_EQ(ERR_IO_PENDING, rv);
 399   EXPECT_FALSE(handle_.is_initialized());
 400   EXPECT_FALSE(handle_.socket());
 401
 402   rv = callback_.WaitForResult();
 403   EXPECT_EQ(ERR_PROXY_AUTH_REQUESTED, rv);
 404   EXPECT_TRUE(handle_.is_initialized());
 405   ASSERT_TRUE(handle_.socket());
 406   ProxyClientSocket* tunnel_socket =
 407       static_cast<ProxyClientSocket*>(handle_.socket());
 408   if (GetParam().proxy_type == SPDY) {
 409     EXPECT_TRUE(tunnel_socket->IsConnected());
 410     EXPECT_TRUE(tunnel_socket->IsUsingSpdy());
 411   } else {
 412     EXPECT_FALSE(tunnel_socket->IsConnected());
 413     EXPECT_FALSE(tunnel_socket->IsUsingSpdy());
 414   }
 415 }
 416
 417 TEST_P(HttpProxyClientSocketPoolTest, HaveAuth) {
 418   // It's pretty much impossible to make the SPDY case behave synchronously
 419   // so we skip this test for SPDY
 420   if (GetParam().proxy_type == SPDY)
 421     return;
 422   std::string proxy_host_port =
 423       GetParam().proxy_type == HTTP ?
 424           (kHttpProxyHost + std::string(":80")) :
 425           (kHttpsProxyHost + std::string(":443"));
 426   std::string request =
 427       "CONNECT www.google.com:443 HTTP/1.1\r\n"
 428       "Host: www.google.com\r\n"
 429       "Proxy-Connection: keep-alive\r\n"
 430       "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n"
 431       "Foo: " + proxy_host_port + "\r\n\r\n";
 432   MockWrite writes[] = {
 433     MockWrite(SYNCHRONOUS, 0, request.c_str()),
 434   };
 435   MockRead reads[] = {
 436     MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 Connection Established\r\n\r\n"),
 437   };
 438
 439   Initialize(reads, arraysize(reads), writes, arraysize(writes), NULL, 0,
 440              NULL, 0);
 441   AddAuthToCache();
 442
 443   scoped_ptr<TestProxyDelegate> proxy_delegate(new TestProxyDelegate());
 444   int rv = handle_.Init("a", CreateTunnelParams(proxy_delegate.get()), LOW,
 445                         callback_.callback(), &pool_, BoundNetLog());
 446   EXPECT_EQ(OK, rv);
 447   EXPECT_TRUE(handle_.is_initialized());
 448   ASSERT_TRUE(handle_.socket());
 449   HttpProxyClientSocket* tunnel_socket =
 450           static_cast<HttpProxyClientSocket*>(handle_.socket());
 451   EXPECT_TRUE(tunnel_socket->IsConnected());
 452   proxy_delegate->VerifyOnTunnelHeadersReceived(
 453       "www.google.com:443",
 454       proxy_host_port.c_str(),
 455       "HTTP/1.1 200 Connection Established");
 456   proxy_delegate->VerifyOnTunnelRequestCompleted(
 457       "www.google.com:443",
 458       proxy_host_port.c_str());
 459 }
 460
 461 TEST_P(HttpProxyClientSocketPoolTest, AsyncHaveAuth) {
 462   std::string proxy_host_port =
 463       GetParam().proxy_type == HTTP ?
 464           (kHttpProxyHost + std::string(":80")) :
 465           (kHttpsProxyHost + std::string(":443"));
 466   std::string request =
 467       "CONNECT www.google.com:443 HTTP/1.1\r\n"
 468       "Host: www.google.com\r\n"
 469       "Proxy-Connection: keep-alive\r\n"
 470       "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n"
 471       "Foo: " + proxy_host_port + "\r\n\r\n";
 472   MockWrite writes[] = {
 473     MockWrite(ASYNC, 0, request.c_str()),
 474   };
 475   MockRead reads[] = {
 476     MockRead(ASYNC, 1, "HTTP/1.1 200 Connection Established\r\n\r\n"),
 477   };
 478
 479   scoped_ptr<SpdyFrame> req(
 480       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 481                                       HostPortPair("www.google.com", 443)));
 482   MockWrite spdy_writes[] = {
 483     CreateMockWrite(*req, 0, ASYNC)
 484   };
 485   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
 486   MockRead spdy_reads[] = {
 487       CreateMockRead(*resp, 1, ASYNC),
 488       // Connection stays open.
 489       MockRead(SYNCHRONOUS, ERR_IO_PENDING, 2),
 490   };
 491
 492   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 493              spdy_reads, arraysize(spdy_reads), spdy_writes,
 494              arraysize(spdy_writes));
 495   AddAuthToCache();
 496
 497   scoped_ptr<TestProxyDelegate> proxy_delegate(new TestProxyDelegate());
 498   int rv = handle_.Init("a", CreateTunnelParams(proxy_delegate.get()), LOW,
 499                         callback_.callback(), &pool_, BoundNetLog());
 500   EXPECT_EQ(ERR_IO_PENDING, rv);
 501   EXPECT_FALSE(handle_.is_initialized());
 502   EXPECT_FALSE(handle_.socket());
 503
 504   EXPECT_EQ(OK, callback_.WaitForResult());
 505   EXPECT_TRUE(handle_.is_initialized());
 506   ASSERT_TRUE(handle_.socket());
 507   EXPECT_TRUE(handle_.socket()->IsConnected());
 508   proxy_delegate->VerifyOnTunnelRequestCompleted(
 509       "www.google.com:443",
 510       proxy_host_port.c_str());
 511 }
 512
 513 // Make sure that HttpProxyConnectJob passes on its priority to its
 514 // SPDY session's socket request on Init (if applicable).
 515 TEST_P(HttpProxyClientSocketPoolTest,
 516        SetSpdySessionSocketRequestPriorityOnInit) {
 517   if (GetParam().proxy_type != SPDY)
 518     return;
 519
 520   scoped_ptr<SpdyFrame> req(
 521       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, MEDIUM,
 522                                       HostPortPair("www.google.com", 443)));
 523   MockWrite spdy_writes[] = {
 524     CreateMockWrite(*req, 0, ASYNC)
 525   };
 526   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
 527   MockRead spdy_reads[] = {
 528     CreateMockRead(*resp, 1, ASYNC),
 529     MockRead(ASYNC, 0, 2)
 530   };
 531
 532   Initialize(NULL, 0, NULL, 0,
 533              spdy_reads, arraysize(spdy_reads),
 534              spdy_writes, arraysize(spdy_writes));
 535   AddAuthToCache();
 536
 537   EXPECT_EQ(ERR_IO_PENDING,
 538             handle_.Init("a", CreateTunnelParams(NULL), MEDIUM,
 539                          callback_.callback(), &pool_, BoundNetLog()));
 540   EXPECT_EQ(MEDIUM, GetLastTransportRequestPriority());
 541
 542   EXPECT_EQ(OK, callback_.WaitForResult());
 543 }
 544
 545 TEST_P(HttpProxyClientSocketPoolTest, TCPError) {
 546   if (GetParam().proxy_type == SPDY) return;
 547   data_.reset(new SequencedSocketData(NULL, 0, NULL, 0));
 548   data_->set_connect_data(MockConnect(ASYNC, ERR_CONNECTION_CLOSED));
 549
 550   socket_factory()->AddSocketDataProvider(data_.get());
 551
 552   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 553                         callback_.callback(), &pool_, BoundNetLog());
 554   EXPECT_EQ(ERR_IO_PENDING, rv);
 555   EXPECT_FALSE(handle_.is_initialized());
 556   EXPECT_FALSE(handle_.socket());
 557
 558   EXPECT_EQ(ERR_PROXY_CONNECTION_FAILED, callback_.WaitForResult());
 559
 560   EXPECT_FALSE(handle_.is_initialized());
 561   EXPECT_FALSE(handle_.socket());
 562 }
 563
 564 TEST_P(HttpProxyClientSocketPoolTest, SSLError) {
 565   if (GetParam().proxy_type == HTTP) return;
 566   data_.reset(new SequencedSocketData(NULL, 0, NULL, 0));
 567   data_->set_connect_data(MockConnect(ASYNC, OK));
 568   socket_factory()->AddSocketDataProvider(data_.get());
 569
 570   ssl_data_.reset(new SSLSocketDataProvider(ASYNC,
 571                                             ERR_CERT_AUTHORITY_INVALID));
 572   if (GetParam().proxy_type == SPDY) {
 573     InitializeSpdySsl();
 574   }
 575   socket_factory()->AddSSLSocketDataProvider(ssl_data_.get());
 576
 577   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 578                         callback_.callback(), &pool_, BoundNetLog());
 579   EXPECT_EQ(ERR_IO_PENDING, rv);
 580   EXPECT_FALSE(handle_.is_initialized());
 581   EXPECT_FALSE(handle_.socket());
 582
 583   EXPECT_EQ(ERR_PROXY_CERTIFICATE_INVALID, callback_.WaitForResult());
 584
 585   EXPECT_FALSE(handle_.is_initialized());
 586   EXPECT_FALSE(handle_.socket());
 587 }
 588
 589 TEST_P(HttpProxyClientSocketPoolTest, SslClientAuth) {
 590   if (GetParam().proxy_type == HTTP) return;
 591   data_.reset(new SequencedSocketData(NULL, 0, NULL, 0));
 592   data_->set_connect_data(MockConnect(ASYNC, OK));
 593   socket_factory()->AddSocketDataProvider(data_.get());
 594
 595   ssl_data_.reset(new SSLSocketDataProvider(ASYNC,
 596                                             ERR_SSL_CLIENT_AUTH_CERT_NEEDED));
 597   if (GetParam().proxy_type == SPDY) {
 598     InitializeSpdySsl();
 599   }
 600   socket_factory()->AddSSLSocketDataProvider(ssl_data_.get());
 601
 602   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 603                         callback_.callback(), &pool_, BoundNetLog());
 604   EXPECT_EQ(ERR_IO_PENDING, rv);
 605   EXPECT_FALSE(handle_.is_initialized());
 606   EXPECT_FALSE(handle_.socket());
 607
 608   EXPECT_EQ(ERR_SSL_CLIENT_AUTH_CERT_NEEDED, callback_.WaitForResult());
 609
 610   EXPECT_FALSE(handle_.is_initialized());
 611   EXPECT_FALSE(handle_.socket());
 612 }
 613
 614 TEST_P(HttpProxyClientSocketPoolTest, TunnelUnexpectedClose) {
 615   MockWrite writes[] = {
 616     MockWrite(ASYNC, 0,
 617               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 618               "Host: www.google.com\r\n"
 619               "Proxy-Connection: keep-alive\r\n"
 620               "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
 621   };
 622   MockRead reads[] = {
 623     MockRead(ASYNC, 1, "HTTP/1.1 200 Conn"),
 624     MockRead(ASYNC, ERR_CONNECTION_CLOSED, 2),
 625   };
 626   scoped_ptr<SpdyFrame> req(
 627       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 628                                       HostPortPair("www.google.com", 443)));
 629   MockWrite spdy_writes[] = {
 630     CreateMockWrite(*req, 0, ASYNC)
 631   };
 632   MockRead spdy_reads[] = {
 633     MockRead(ASYNC, ERR_CONNECTION_CLOSED, 1),
 634   };
 635
 636   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 637              spdy_reads, arraysize(spdy_reads), spdy_writes,
 638              arraysize(spdy_writes));
 639   AddAuthToCache();
 640
 641   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 642                         callback_.callback(), &pool_, BoundNetLog());
 643   EXPECT_EQ(ERR_IO_PENDING, rv);
 644   EXPECT_FALSE(handle_.is_initialized());
 645   EXPECT_FALSE(handle_.socket());
 646
 647   if (GetParam().proxy_type == SPDY) {
 648     // SPDY cannot process a headers block unless it's complete and so it
 649     // returns ERR_CONNECTION_CLOSED in this case.
 650     EXPECT_EQ(ERR_CONNECTION_CLOSED, callback_.WaitForResult());
 651   } else {
 652     EXPECT_EQ(ERR_RESPONSE_HEADERS_TRUNCATED, callback_.WaitForResult());
 653   }
 654   EXPECT_FALSE(handle_.is_initialized());
 655   EXPECT_FALSE(handle_.socket());
 656 }
 657
 658 TEST_P(HttpProxyClientSocketPoolTest, Tunnel1xxResponse) {
 659   // Tests that 1xx responses are rejected for a CONNECT request.
 660   if (GetParam().proxy_type == SPDY) {
 661     // SPDY doesn't have 1xx responses.
 662     return;
 663   }
 664
 665   MockWrite writes[] = {
 666     MockWrite(ASYNC, 0,
 667               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 668               "Host: www.google.com\r\n"
 669               "Proxy-Connection: keep-alive\r\n\r\n"),
 670   };
 671   MockRead reads[] = {
 672     MockRead(ASYNC, 1, "HTTP/1.1 100 Continue\r\n\r\n"),
 673     MockRead(ASYNC, 2, "HTTP/1.1 200 Connection Established\r\n\r\n"),
 674   };
 675
 676   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 677              NULL, 0, NULL, 0);
 678
 679   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 680                         callback_.callback(), &pool_, BoundNetLog());
 681   EXPECT_EQ(ERR_IO_PENDING, rv);
 682   EXPECT_FALSE(handle_.is_initialized());
 683   EXPECT_FALSE(handle_.socket());
 684
 685   EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, callback_.WaitForResult());
 686 }
 687
 688 TEST_P(HttpProxyClientSocketPoolTest, TunnelSetupError) {
 689   MockWrite writes[] = {
 690     MockWrite(ASYNC, 0,
 691               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 692               "Host: www.google.com\r\n"
 693               "Proxy-Connection: keep-alive\r\n"
 694               "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
 695   };
 696   MockRead reads[] = {
 697     MockRead(ASYNC, 1, "HTTP/1.1 304 Not Modified\r\n\r\n"),
 698   };
 699   scoped_ptr<SpdyFrame> req(
 700       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 701                                       HostPortPair("www.google.com", 443)));
 702   scoped_ptr<SpdyFrame> rst(
 703       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 704   MockWrite spdy_writes[] = {
 705     CreateMockWrite(*req, 0, ASYNC),
 706     CreateMockWrite(*rst, 2, ASYNC),
 707   };
 708   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdySynReplyError(1));
 709   MockRead spdy_reads[] = {
 710     CreateMockRead(*resp, 1, ASYNC),
 711     MockRead(ASYNC, 0, 3),
 712   };
 713
 714   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 715              spdy_reads, arraysize(spdy_reads), spdy_writes,
 716              arraysize(spdy_writes));
 717   AddAuthToCache();
 718
 719   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 720                         callback_.callback(), &pool_, BoundNetLog());
 721   EXPECT_EQ(ERR_IO_PENDING, rv);
 722   EXPECT_FALSE(handle_.is_initialized());
 723   EXPECT_FALSE(handle_.socket());
 724
 725   rv = callback_.WaitForResult();
 726   // All Proxy CONNECT responses are not trustworthy
 727   EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, rv);
 728   EXPECT_FALSE(handle_.is_initialized());
 729   EXPECT_FALSE(handle_.socket());
 730 }
 731
 732 TEST_P(HttpProxyClientSocketPoolTest, TunnelSetupRedirect) {
 733   const std::string redirectTarget = "https://foo.google.com/";
 734
 735   const std::string responseText = "HTTP/1.1 302 Found\r\n"
 736                                    "Location: " + redirectTarget + "\r\n"
 737                                    "Set-Cookie: foo=bar\r\n"
 738                                    "\r\n";
 739   MockWrite writes[] = {
 740     MockWrite(ASYNC, 0,
 741               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 742               "Host: www.google.com\r\n"
 743               "Proxy-Connection: keep-alive\r\n"
 744               "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
 745   };
 746   MockRead reads[] = {
 747     MockRead(ASYNC, 1, responseText.c_str()),
 748   };
 749   scoped_ptr<SpdyFrame> req(
 750       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 751                                       HostPortPair("www.google.com", 443)));
 752   scoped_ptr<SpdyFrame> rst(
 753       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 754
 755   MockWrite spdy_writes[] = {
 756     CreateMockWrite(*req, 0, ASYNC),
 757     CreateMockWrite(*rst, 3, ASYNC),
 758   };
 759
 760   const char* const responseHeaders[] = {
 761     "location", redirectTarget.c_str(),
 762     "set-cookie", "foo=bar",
 763   };
 764   const int responseHeadersSize = arraysize(responseHeaders) / 2;
 765   scoped_ptr<SpdyFrame> resp(
 766       spdy_util_.ConstructSpdySynReplyError(
 767           "302 Found",
 768           responseHeaders, responseHeadersSize,
 769           1));
 770   MockRead spdy_reads[] = {
 771     CreateMockRead(*resp, 1, ASYNC),
 772     MockRead(ASYNC, 0, 2),
 773   };
 774
 775   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 776              spdy_reads, arraysize(spdy_reads), spdy_writes,
 777              arraysize(spdy_writes));
 778   AddAuthToCache();
 779
 780   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 781                         callback_.callback(), &pool_, BoundNetLog());
 782   EXPECT_EQ(ERR_IO_PENDING, rv);
 783   EXPECT_FALSE(handle_.is_initialized());
 784   EXPECT_FALSE(handle_.socket());
 785
 786   rv = callback_.WaitForResult();
 787
 788   if (GetParam().proxy_type == HTTP) {
 789     // We don't trust 302 responses to CONNECT from HTTP proxies.
 790     EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, rv);
 791     EXPECT_FALSE(handle_.is_initialized());
 792     EXPECT_FALSE(handle_.socket());
 793   } else {
 794     // Expect ProxyClientSocket to return the proxy's response, sanitized.
 795     EXPECT_EQ(ERR_HTTPS_PROXY_TUNNEL_RESPONSE, rv);
 796     EXPECT_TRUE(handle_.is_initialized());
 797     ASSERT_TRUE(handle_.socket());
 798
 799     const ProxyClientSocket* tunnel_socket =
 800         static_cast<ProxyClientSocket*>(handle_.socket());
 801     const HttpResponseInfo* response = tunnel_socket->GetConnectResponseInfo();
 802     const HttpResponseHeaders* headers = response->headers.get();
 803
 804     // Make sure Set-Cookie header was stripped.
 805     EXPECT_FALSE(headers->HasHeader("set-cookie"));
 806
 807     // Make sure Content-Length: 0 header was added.
 808     EXPECT_TRUE(headers->HasHeaderValue("content-length", "0"));
 809
 810     // Make sure Location header was included and correct.
 811     std::string location;
 812     EXPECT_TRUE(headers->IsRedirect(&location));
 813     EXPECT_EQ(location, redirectTarget);
 814   }
 815 }
 816
 817 // It would be nice to also test the timeouts in HttpProxyClientSocketPool.
 818
 819 }  // namespace
 820
 821 }  // namespace net