Return false when trusted SPDY proxy advertises HTTPS URL

net/spdy/spdy_session_unittest.cc

 // Copyright (c) 2012 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/spdy/spdy_session.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 4824 matching lines @@
   EXPECT_EQ(0u, session_->num_created_streams());
   EXPECT_EQ(1u, session_->num_pushed_streams());
   EXPECT_EQ(1u, session_->num_active_pushed_streams());
 
   // Read EOF.
   data.Resume();
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(session_);
 }
 
+// Tests that HTTP SPDY push streams that advertise an origin different from the
+// associated stream are accepted from a trusted SPDY proxy.
+TEST_P(SpdySessionTest, TrustedSpdyProxy) {
+  const char kHttpURLFromAnotherOrigin[] = "http://www.example2.org/a.dat";
+  const char kHttpsURLFromAnotherOrigin[] = "https://www.example2.org/b.dat";
+
+  // Origin of kDefaultURL should be different from the origin of
+  // kHttpURLFromAnotherOrigin and kHttpsURLFromAnotherOrigin.
+  ASSERT_NE(GURL(kDefaultURL).host(), GURL(kHttpURLFromAnotherOrigin).host());
+  ASSERT_NE(GURL(kDefaultURL).host(), GURL(kHttpsURLFromAnotherOrigin).host());
+
+  // cross_origin_push contains HTTP resource for an origin different from the
+  // origin of kDefaultURL, and should be accepted.
+  scoped_ptr<SpdyFrame> cross_origin_push(spdy_util_.ConstructSpdyPush(
+      nullptr, 0, 2, 1, kHttpURLFromAnotherOrigin));
+  // cross_origin_https_push contains HTTPS resource, and should be refused.
+  scoped_ptr<SpdyFrame> cross_origin_https_push(spdy_util_.ConstructSpdyPush(
+      nullptr, 0, 4, 1, kHttpsURLFromAnotherOrigin));
+  MockRead reads[] = {
+      MockRead(ASYNC, ERR_IO_PENDING, 1),
+      CreateMockRead(*cross_origin_push, 2),
+      MockRead(ASYNC, ERR_IO_PENDING, 3),
+      CreateMockRead(*cross_origin_https_push, 4),
+      MockRead(ASYNC, ERR_IO_PENDING, 6),
+      MockRead(ASYNC, 0, 7),
+  };
+
+  scoped_ptr<SpdyFrame> request(
+      spdy_util_.ConstructSpdyGet(nullptr, 0, false, 1, LOWEST, true));
+  scoped_ptr<SpdyFrame> reset(
+      spdy_util_.ConstructSpdyRstStream(4, RST_STREAM_REFUSED_STREAM));
+  MockWrite writes[] = {
+      CreateMockWrite(*request, 0), CreateMockWrite(*reset, 5),
+  };
+
+  SequencedSocketData data(reads, arraysize(reads), writes, arraysize(writes));
+  session_deps_.socket_factory->AddSocketDataProvider(&data);
+  session_deps_.trusted_spdy_proxy =
+      HostPortPair::FromURL(GURL(kDefaultURL)).ToString();
+
+  CreateNetworkSession();
+  CreateInsecureSpdySession();
+
+  base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
+      SPDY_REQUEST_RESPONSE_STREAM, session_, test_url_, LOWEST, BoundNetLog());
+  ASSERT_TRUE(spdy_stream.get() != nullptr);
+  EXPECT_EQ(0u, spdy_stream->stream_id());
+  test::StreamDelegateDoNothing delegate(spdy_stream);
+  spdy_stream->SetDelegate(&delegate);
+
+  EXPECT_EQ(0u, session_->num_active_streams());
+  EXPECT_EQ(1u, session_->num_created_streams());
+  EXPECT_EQ(0u, session_->num_pushed_streams());
+  EXPECT_EQ(0u, session_->num_active_pushed_streams());
+
+  scoped_ptr<SpdyHeaderBlock> headers(
+      spdy_util_.ConstructGetHeaderBlock(kDefaultURL));
+  spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
+  EXPECT_TRUE(spdy_stream->HasUrlFromHeaders());
+
+  // Run until 1st stream is activated.
+  EXPECT_EQ(0u, delegate.stream_id());
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(1u, delegate.stream_id());
+  EXPECT_EQ(1u, session_->num_active_streams());
+  EXPECT_EQ(0u, session_->num_created_streams());
+  EXPECT_EQ(0u, session_->num_pushed_streams());
+  EXPECT_EQ(0u, session_->num_active_pushed_streams());
+
+  // Run until pushed stream is created.
+  data.Resume();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(2u, session_->num_active_streams());
+  EXPECT_EQ(0u, session_->num_created_streams());
+  EXPECT_EQ(1u, session_->num_pushed_streams());
+  EXPECT_EQ(1u, session_->num_active_pushed_streams());
+
+  // Reset incoming pushed stream.
+  data.Resume();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(2u, session_->num_active_streams());
+  EXPECT_EQ(0u, session_->num_created_streams());
+  EXPECT_EQ(1u, session_->num_pushed_streams());
+  EXPECT_EQ(1u, session_->num_active_pushed_streams());
+
+  // Read EOF.
+  data.Resume();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_FALSE(session_);
+}
+
+// Tests that if the SPDY trusted proxy is not set, then push streams that
+// advertise an origin different from the associated stream are refused.
+TEST_P(SpdySessionTest, TrustedSpdyProxyNotSet) {
+  const char kHttpURLFromAnotherOrigin[] = "http://www.example2.org/a.dat";

[bengr, 2016/01/11 21:57:12]

nit: I'd move these constants to an anonymous namespace in this file so they
don't have to be defined repeatedly.

[tbansal1, 2016/01/11 22:15:01]

Done.

+  // Origin of kDefaultURL should be different from the origin of
+  // kHttpURLFromAnotherOrigin.
+  ASSERT_NE(GURL(kDefaultURL).host(), GURL(kHttpURLFromAnotherOrigin).host());
+
+  // cross_origin_push contains resource for an origin different from the
+  // origin of kDefaultURL, and should be refused.
+  scoped_ptr<SpdyFrame> cross_origin_push(spdy_util_.ConstructSpdyPush(
+      nullptr, 0, 2, 1, kHttpURLFromAnotherOrigin));
+  MockRead reads[] = {
+      MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(*cross_origin_push, 2),
+      MockRead(ASYNC, 0, 4),
+  };
+
+  scoped_ptr<SpdyFrame> req(
+      spdy_util_.ConstructSpdyGet(nullptr, 0, false, 1, LOWEST, true));
+  scoped_ptr<SpdyFrame> rst(
+      spdy_util_.ConstructSpdyRstStream(2, RST_STREAM_REFUSED_STREAM));
+  MockWrite writes[] = {
+      CreateMockWrite(*req, 0), CreateMockWrite(*rst, 3),
+  };
+
+  SequencedSocketData data(reads, arraysize(reads), writes, arraysize(writes));
+  session_deps_.socket_factory->AddSocketDataProvider(&data);
+
+  CreateNetworkSession();
+  CreateInsecureSpdySession();
+
+  base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
+      SPDY_REQUEST_RESPONSE_STREAM, session_, test_url_, LOWEST, BoundNetLog());
+  ASSERT_TRUE(spdy_stream.get() != nullptr);
+  EXPECT_EQ(0u, spdy_stream->stream_id());
+  test::StreamDelegateDoNothing delegate(spdy_stream);
+  spdy_stream->SetDelegate(&delegate);
+
+  EXPECT_EQ(0u, session_->num_active_streams());
+  EXPECT_EQ(1u, session_->num_created_streams());
+  EXPECT_EQ(0u, session_->num_pushed_streams());
+  EXPECT_EQ(0u, session_->num_active_pushed_streams());
+
+  scoped_ptr<SpdyHeaderBlock> headers(
+      spdy_util_.ConstructGetHeaderBlock(kDefaultURL));
+  spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
+  EXPECT_TRUE(spdy_stream->HasUrlFromHeaders());
+
+  // Run until 1st stream is activated.
+  EXPECT_EQ(0u, delegate.stream_id());
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(1u, delegate.stream_id());
+  EXPECT_EQ(1u, session_->num_active_streams());
+  EXPECT_EQ(0u, session_->num_created_streams());
+  EXPECT_EQ(0u, session_->num_pushed_streams());
+  EXPECT_EQ(0u, session_->num_active_pushed_streams());
+
+  // Read EOF.
+  data.Resume();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_FALSE(session_);
+}
+
 TEST_P(SpdySessionTest, IgnoreReservedRemoteStreamsCount) {
   // Streams in reserved remote state exist only in HTTP/2.
   if (spdy_util_.spdy_version() < HTTP2)
     return;
 
   scoped_ptr<SpdyFrame> push_a(spdy_util_.ConstructSpdyPush(
       nullptr, 0, 2, 1, "http://www.example.org/a.dat"));
   scoped_ptr<SpdyHeaderBlock> push_headers(new SpdyHeaderBlock);
   spdy_util_.AddUrlToHeaderBlock("http://www.example.org/b.dat",
                                  push_headers.get());
@@ skipping 354 matching lines @@
   ssl_info.cert = ImportCertFromFile(GetTestCertsDirectory(),
                                      "spdy_pooling.pem");
   ssl_info.is_issued_by_known_root = true;
   ssl_info.public_key_hashes.push_back(test::GetTestHashValue(primary_pin));
 
   EXPECT_TRUE(SpdySession::CanPool(
       &tss, ssl_info, "www.example.org", "mail.example.org"));
 }
 
 }  // namespace net