Safebrowsing download protection: also check blob URLs.

chrome/browser/safe_browsing/download_protection_service_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 "chrome/browser/safe_browsing/download_protection_service.h"
 
 #include <map>
 #include <string>
 
 #include "base/base_paths.h"
@@ skipping 854 matching lines @@
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
   // OSX sends pings for evaluation purposes.
   EXPECT_TRUE(HasClientDownloadRequest());
   ClearClientDownloadRequest();
 #else
   EXPECT_FALSE(HasClientDownloadRequest());
 #endif
 }
 
+TEST_F(DownloadProtectionServiceTest, CheckClientDownloadBlob) {
+  ClientDownloadResponse response;
+  response.set_verdict(ClientDownloadResponse::DANGEROUS);
+  net::FakeURLFetcherFactory factory(NULL);
+  factory.SetFakeResponse(DownloadProtectionService::GetDownloadRequestUrl(),
+                          response.SerializeAsString(), net::HTTP_OK,
+                          net::URLRequestStatus::SUCCESS);
+
+  base::FilePath a_tmp(FILE_PATH_LITERAL("a.tmp"));
+  base::FilePath a_exe(FILE_PATH_LITERAL("a.exe"));
+  std::vector<GURL> url_chain;
+  url_chain.push_back(
+      GURL("blob:http://www.evil.com/50b85f60-71e4-11e4-82f8-0800200c9a66"));
+  GURL referrer("http://www.google.com/");
+  std::string hash = "hash";
+
+  content::MockDownloadItem item;
+  EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(a_tmp));
+  EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(a_exe));
+  EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain));
+  EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer));
+  EXPECT_CALL(item, GetTabUrl()).WillRepeatedly(ReturnRef(GURL::EmptyGURL()));
+  EXPECT_CALL(item, GetTabReferrerUrl())
+      .WillRepeatedly(ReturnRef(GURL::EmptyGURL()));
+  EXPECT_CALL(item, GetHash()).WillRepeatedly(ReturnRef(hash));
+  EXPECT_CALL(item, GetReceivedBytes()).WillRepeatedly(Return(100));
+  EXPECT_CALL(item, HasUserGesture()).WillRepeatedly(Return(true));
+  EXPECT_CALL(item, GetRemoteAddress()).WillRepeatedly(Return(""));
+
+  EXPECT_CALL(*sb_service_->mock_database_manager(),
+              MatchDownloadWhitelistUrl(_)).WillRepeatedly(Return(false));
+  EXPECT_CALL(*binary_feature_extractor_.get(), CheckSignature(a_tmp, _))
+      .Times(1);
+  EXPECT_CALL(*binary_feature_extractor_.get(), ExtractImageHeaders(a_tmp, _))
+      .Times(1);
+
+  download_service_->CheckClientDownload(
+      &item,
+      base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback,
+                 base::Unretained(this)));
+  MessageLoop::current()->Run();
+#if defined(OS_WIN)
+  EXPECT_TRUE(IsResult(DownloadProtectionService::DANGEROUS));
+#else
+  EXPECT_TRUE(IsResult(DownloadProtectionService::UNKNOWN));
+#endif
+
+#if defined(OS_WIN) || defined(OS_MACOSX)
+  // OSX sends pings for evaluation purposes.
+  EXPECT_TRUE(HasClientDownloadRequest());
+  ClearClientDownloadRequest();
+#else
+  EXPECT_FALSE(HasClientDownloadRequest());
+#endif
+}
+
 TEST_F(DownloadProtectionServiceTest, CheckClientDownloadZip) {
   ClientDownloadResponse response;
   response.set_verdict(ClientDownloadResponse::SAFE);
   net::FakeURLFetcherFactory factory(NULL);
   // Empty response means SAFE.
   factory.SetFakeResponse(
       DownloadProtectionService::GetDownloadRequestUrl(),
       response.SerializeAsString(),
       net::HTTP_OK, net::URLRequestStatus::SUCCESS);
 
@@ skipping 879 matching lines @@
   EXPECT_THAT(whitelist_strings, ElementsAre(cert_base + "/OU=unit"));
 
   cert = ReadTestCertificate("test_c.pem");
   ASSERT_TRUE(cert.get());
   whitelist_strings.clear();
   GetCertificateWhitelistStrings(
       *cert.get(), *issuer_cert.get(), &whitelist_strings);
   EXPECT_THAT(whitelist_strings, ElementsAre());
 }
 }  // namespace safe_browsing