| // 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" |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/command_line.h" |
| #include "base/file_util.h" |
| #include "base/files/file_path.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/path_service.h" |
| #include "base/run_loop.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/threading/sequenced_worker_pool.h" |
| #include "chrome/browser/safe_browsing/database_manager.h" |
| #include "chrome/browser/safe_browsing/download_feedback_service.h" |
| #include "chrome/browser/safe_browsing/safe_browsing_service.h" |
| #include "chrome/browser/safe_browsing/signature_util.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/safe_browsing/csd.pb.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/test/mock_download_item.h" |
| #include "content/public/test/test_browser_thread_bundle.h" |
| #include "net/cert/x509_certificate.h" |
| #include "net/url_request/test_url_fetcher_factory.h" |
| #include "net/url_request/url_fetcher_delegate.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/zlib/google/zip.h" |
| #include "url/gurl.h" |
| |
| using ::testing::Assign; |
| using ::testing::ContainerEq; |
| using ::testing::DoAll; |
| using ::testing::ElementsAre; |
| using ::testing::Mock; |
| using ::testing::NotNull; |
| using ::testing::Return; |
| using ::testing::ReturnRef; |
| using ::testing::SaveArg; |
| using ::testing::StrictMock; |
| using ::testing::_; |
| using base::MessageLoop; |
| using content::BrowserThread; |
| namespace safe_browsing { |
| namespace { |
| // A SafeBrowsingDatabaseManager implementation that returns a fixed result for |
| // a given URL. |
| class MockSafeBrowsingDatabaseManager : public SafeBrowsingDatabaseManager { |
| public: |
| explicit MockSafeBrowsingDatabaseManager(SafeBrowsingService* service) |
| : SafeBrowsingDatabaseManager(service) { } |
| |
| MOCK_METHOD1(MatchDownloadWhitelistUrl, bool(const GURL&)); |
| MOCK_METHOD1(MatchDownloadWhitelistString, bool(const std::string&)); |
| MOCK_METHOD2(CheckDownloadUrl, bool( |
| const std::vector<GURL>& url_chain, |
| SafeBrowsingDatabaseManager::Client* client)); |
| |
| private: |
| virtual ~MockSafeBrowsingDatabaseManager() {} |
| DISALLOW_COPY_AND_ASSIGN(MockSafeBrowsingDatabaseManager); |
| }; |
| |
| class FakeSafeBrowsingService : public SafeBrowsingService { |
| public: |
| FakeSafeBrowsingService() { } |
| |
| // Returned pointer has the same lifespan as the database_manager_ refcounted |
| // object. |
| MockSafeBrowsingDatabaseManager* mock_database_manager() { |
| return mock_database_manager_; |
| } |
| |
| protected: |
| virtual ~FakeSafeBrowsingService() { } |
| |
| virtual SafeBrowsingDatabaseManager* CreateDatabaseManager() OVERRIDE { |
| mock_database_manager_ = new MockSafeBrowsingDatabaseManager(this); |
| return mock_database_manager_; |
| } |
| |
| private: |
| MockSafeBrowsingDatabaseManager* mock_database_manager_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FakeSafeBrowsingService); |
| }; |
| |
| class MockSignatureUtil : public SignatureUtil { |
| public: |
| MockSignatureUtil() {} |
| MOCK_METHOD2(CheckSignature, void (const base::FilePath&, |
| ClientDownloadRequest_SignatureInfo*)); |
| |
| protected: |
| virtual ~MockSignatureUtil() {} |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MockSignatureUtil); |
| }; |
| } // namespace |
| |
| ACTION_P(SetCertificateContents, contents) { |
| arg1->add_certificate_chain()->add_element()->set_certificate(contents); |
| } |
| |
| ACTION_P(TrustSignature, certificate_file) { |
| arg1->set_trusted(true); |
| // Add a certificate chain. Note that we add the certificate twice so that |
| // it appears as its own issuer. |
| std::string cert_data; |
| ASSERT_TRUE(base::ReadFileToString(certificate_file, &cert_data)); |
| ClientDownloadRequest_CertificateChain* chain = |
| arg1->add_certificate_chain(); |
| chain->add_element()->set_certificate(cert_data); |
| chain->add_element()->set_certificate(cert_data); |
| } |
| |
| // We can't call OnSafeBrowsingResult directly because SafeBrowsingCheck does |
| // not have any copy constructor which means it can't be stored in a callback |
| // easily. Note: check will be deleted automatically when the callback is |
| // deleted. |
| void OnSafeBrowsingResult( |
| SafeBrowsingDatabaseManager::SafeBrowsingCheck* check) { |
| check->client->OnSafeBrowsingResult(*check); |
| } |
| |
| ACTION_P(CheckDownloadUrlDone, threat_type) { |
| SafeBrowsingDatabaseManager::SafeBrowsingCheck* check = |
| new SafeBrowsingDatabaseManager::SafeBrowsingCheck( |
| arg0, |
| std::vector<SBFullHash>(), |
| arg1, |
| safe_browsing_util::BINURL, |
| std::vector<SBThreatType>(1, SB_THREAT_TYPE_BINARY_MALWARE_URL)); |
| for (size_t i = 0; i < check->url_results.size(); ++i) |
| check->url_results[i] = threat_type; |
| BrowserThread::PostTask(BrowserThread::IO, |
| FROM_HERE, |
| base::Bind(&OnSafeBrowsingResult, |
| base::Owned(check))); |
| } |
| |
| class DownloadProtectionServiceTest : public testing::Test { |
| protected: |
| DownloadProtectionServiceTest() |
| : test_browser_thread_bundle_( |
| content::TestBrowserThreadBundle::IO_MAINLOOP) { |
| } |
| virtual void SetUp() { |
| content::RenderProcessHost::SetRunRendererInProcess(true); |
| CommandLine::ForCurrentProcess()->AppendSwitch( |
| switches::kSbEnableDownloadFeedback); |
| // Start real threads for the IO and File threads so that the DCHECKs |
| // to test that we're on the correct thread work. |
| sb_service_ = new StrictMock<FakeSafeBrowsingService>(); |
| sb_service_->Initialize(); |
| signature_util_ = new StrictMock<MockSignatureUtil>(); |
| download_service_ = sb_service_->download_protection_service(); |
| download_service_->signature_util_ = signature_util_; |
| download_service_->SetEnabled(true); |
| base::RunLoop().RunUntilIdle(); |
| has_result_ = false; |
| |
| base::FilePath source_path; |
| ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &source_path)); |
| testdata_path_ = source_path |
| .AppendASCII("chrome") |
| .AppendASCII("test") |
| .AppendASCII("data") |
| .AppendASCII("safe_browsing") |
| .AppendASCII("download_protection"); |
| } |
| |
| virtual void TearDown() { |
| sb_service_->ShutDown(); |
| // Flush all of the thread message loops to ensure that there are no |
| // tasks currently running. |
| FlushThreadMessageLoops(); |
| sb_service_ = NULL; |
| content::RenderProcessHost::SetRunRendererInProcess(false); |
| } |
| |
| bool RequestContainsResource(const ClientDownloadRequest& request, |
| ClientDownloadRequest::ResourceType type, |
| const std::string& url, |
| const std::string& referrer) { |
| for (int i = 0; i < request.resources_size(); ++i) { |
| if (request.resources(i).url() == url && |
| request.resources(i).type() == type && |
| (referrer.empty() || request.resources(i).referrer() == referrer)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| // At this point we only set the server IP for the download itself. |
| bool RequestContainsServerIp(const ClientDownloadRequest& request, |
| const std::string& remote_address) { |
| for (int i = 0; i < request.resources_size(); ++i) { |
| // We want the last DOWNLOAD_URL in the chain. |
| if (request.resources(i).type() == ClientDownloadRequest::DOWNLOAD_URL && |
| (i + 1 == request.resources_size() || |
| request.resources(i + 1).type() != |
| ClientDownloadRequest::DOWNLOAD_URL)) { |
| return remote_address == request.resources(i).remote_ip(); |
| } |
| } |
| return false; |
| } |
| |
| // Flushes any pending tasks in the message loops of all threads. |
| void FlushThreadMessageLoops() { |
| BrowserThread::GetBlockingPool()->FlushForTesting(); |
| FlushMessageLoop(BrowserThread::IO); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| // Proxy for private method. |
| static void GetCertificateWhitelistStrings( |
| const net::X509Certificate& certificate, |
| const net::X509Certificate& issuer, |
| std::vector<std::string>* whitelist_strings) { |
| DownloadProtectionService::GetCertificateWhitelistStrings( |
| certificate, issuer, whitelist_strings); |
| } |
| |
| // Reads a single PEM-encoded certificate from the testdata directory. |
| // Returns NULL on failure. |
| scoped_refptr<net::X509Certificate> ReadTestCertificate( |
| const std::string& filename) { |
| std::string cert_data; |
| if (!base::ReadFileToString(testdata_path_.AppendASCII(filename), |
| &cert_data)) { |
| return NULL; |
| } |
| net::CertificateList certs = |
| net::X509Certificate::CreateCertificateListFromBytes( |
| cert_data.data(), |
| cert_data.size(), |
| net::X509Certificate::FORMAT_PEM_CERT_SEQUENCE); |
| return certs.empty() ? NULL : certs[0]; |
| } |
| |
| private: |
| // Helper functions for FlushThreadMessageLoops. |
| void RunAllPendingAndQuitUI() { |
| base::MessageLoop::current()->RunUntilIdle(); |
| BrowserThread::PostTask( |
| BrowserThread::UI, |
| FROM_HERE, |
| base::Bind(&DownloadProtectionServiceTest::QuitMessageLoop, |
| base::Unretained(this))); |
| } |
| |
| void QuitMessageLoop() { |
| base::MessageLoop::current()->Quit(); |
| } |
| |
| void PostRunMessageLoopTask(BrowserThread::ID thread) { |
| BrowserThread::PostTask( |
| thread, |
| FROM_HERE, |
| base::Bind(&DownloadProtectionServiceTest::RunAllPendingAndQuitUI, |
| base::Unretained(this))); |
| } |
| |
| void FlushMessageLoop(BrowserThread::ID thread) { |
| BrowserThread::PostTask( |
| BrowserThread::UI, |
| FROM_HERE, |
| base::Bind(&DownloadProtectionServiceTest::PostRunMessageLoopTask, |
| base::Unretained(this), thread)); |
| MessageLoop::current()->Run(); |
| } |
| |
| public: |
| void CheckDoneCallback( |
| DownloadProtectionService::DownloadCheckResult result) { |
| result_ = result; |
| has_result_ = true; |
| MessageLoop::current()->Quit(); |
| } |
| |
| void SyncCheckDoneCallback( |
| DownloadProtectionService::DownloadCheckResult result) { |
| result_ = result; |
| has_result_ = true; |
| } |
| |
| void SendURLFetchComplete(net::TestURLFetcher* fetcher) { |
| fetcher->delegate()->OnURLFetchComplete(fetcher); |
| } |
| |
| testing::AssertionResult IsResult( |
| DownloadProtectionService::DownloadCheckResult expected) { |
| if (!has_result_) |
| return testing::AssertionFailure() << "No result"; |
| has_result_ = false; |
| return result_ == expected ? |
| testing::AssertionSuccess() : |
| testing::AssertionFailure() << "Expected " << expected << |
| ", got " << result_; |
| } |
| |
| protected: |
| scoped_refptr<FakeSafeBrowsingService> sb_service_; |
| scoped_refptr<MockSignatureUtil> signature_util_; |
| DownloadProtectionService* download_service_; |
| DownloadProtectionService::DownloadCheckResult result_; |
| bool has_result_; |
| content::TestBrowserThreadBundle test_browser_thread_bundle_; |
| base::FilePath testdata_path_; |
| }; |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientDownloadInvalidUrl) { |
| base::FilePath a_tmp(FILE_PATH_LITERAL("a.tmp")); |
| base::FilePath a_exe(FILE_PATH_LITERAL("a.exe")); |
| std::vector<GURL> url_chain; |
| GURL referrer("http://www.google.com/"); |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)); |
| EXPECT_CALL(item, RemoveObserver(_)); |
| 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)); |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| Mock::VerifyAndClearExpectations(&item); |
| |
| url_chain.push_back(GURL("file://www.google.com/")); |
| EXPECT_CALL(item, AddObserver(_)); |
| EXPECT_CALL(item, RemoveObserver(_)); |
| 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)); |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientDownloadWhitelistedUrl) { |
| 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("http://www.evil.com/bla.exe")); |
| url_chain.push_back(GURL("http://www.google.com/a.exe")); |
| GURL referrer("http://www.google.com/"); |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(2); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(2); |
| 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(*sb_service_->mock_database_manager(), |
| MatchDownloadWhitelistUrl(_)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| MatchDownloadWhitelistUrl(GURL("http://www.google.com/a.exe"))) |
| .WillRepeatedly(Return(true)); |
| EXPECT_CALL(*signature_util_.get(), CheckSignature(a_tmp, _)).Times(2); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| |
| // Check that the referrer is matched against the whitelist. |
| url_chain.pop_back(); |
| referrer = GURL("http://www.google.com/a.exe"); |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientDownloadFetchFailed) { |
| net::FakeURLFetcherFactory factory(NULL); |
| // HTTP request will fail. |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), std::string(), false); |
| |
| 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("http://www.evil.com/a.exe")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)); |
| EXPECT_CALL(item, RemoveObserver(_)); |
| 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, 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(*signature_util_.get(), CheckSignature(a_tmp, _)); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientDownloadSuccess) { |
| ClientDownloadResponse response; |
| response.set_verdict(ClientDownloadResponse::SAFE); |
| net::FakeURLFetcherFactory factory(NULL); |
| // Empty response means SAFE. |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| 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("http://www.evil.com/a.exe")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(6); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(6); |
| 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, 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(*signature_util_.get(), CheckSignature(a_tmp, _)).Times(6); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| |
| // Invalid response should be safe too. |
| response.Clear(); |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializePartialAsString(), |
| true); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| std::string feedback_ping; |
| std::string feedback_response; |
| EXPECT_FALSE(DownloadFeedbackService::GetPingsForDownloadForTesting( |
| item, &feedback_ping, &feedback_response)); |
| |
| // If the response is dangerous the result should also be marked as dangerous. |
| response.set_verdict(ClientDownloadResponse::DANGEROUS); |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_FALSE(DownloadFeedbackService::GetPingsForDownloadForTesting( |
| item, &feedback_ping, &feedback_response)); |
| #if defined(OS_WIN) |
| EXPECT_TRUE(IsResult(DownloadProtectionService::DANGEROUS)); |
| #else |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| #endif |
| |
| // If the response is uncommon the result should also be marked as uncommon. |
| response.set_verdict(ClientDownloadResponse::UNCOMMON); |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| #if defined(OS_WIN) |
| EXPECT_TRUE(IsResult(DownloadProtectionService::UNCOMMON)); |
| EXPECT_TRUE(DownloadFeedbackService::GetPingsForDownloadForTesting( |
| item, &feedback_ping, &feedback_response)); |
| ClientDownloadRequest decoded_request; |
| EXPECT_TRUE(decoded_request.ParseFromString(feedback_ping)); |
| EXPECT_EQ(url_chain.back().spec(), decoded_request.url()); |
| EXPECT_EQ(response.SerializeAsString(), feedback_response); |
| #else |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| #endif |
| |
| // If the response is dangerous_host the result should also be marked as |
| // dangerous_host. |
| response.set_verdict(ClientDownloadResponse::DANGEROUS_HOST); |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| #if defined(OS_WIN) |
| EXPECT_TRUE(IsResult(DownloadProtectionService::DANGEROUS_HOST)); |
| EXPECT_TRUE(DownloadFeedbackService::GetPingsForDownloadForTesting( |
| item, &feedback_ping, &feedback_response)); |
| EXPECT_EQ(response.SerializeAsString(), feedback_response); |
| #else |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| #endif |
| |
| // If the response is POTENTIALLY_UNWANTED the result should also be marked as |
| // POTENTIALLY_UNWANTED. |
| response.set_verdict(ClientDownloadResponse::POTENTIALLY_UNWANTED); |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| #if defined(OS_WIN) |
| EXPECT_TRUE(IsResult(DownloadProtectionService::POTENTIALLY_UNWANTED)); |
| #else |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| #endif |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientDownloadHTTPS) { |
| ClientDownloadResponse response; |
| response.set_verdict(ClientDownloadResponse::DANGEROUS); |
| net::FakeURLFetcherFactory factory(NULL); |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| 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("http://www.evil.com/a.exe")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(1); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(1); |
| 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, 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(*signature_util_.get(), CheckSignature(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::SAFE)); |
| #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(), |
| true); |
| |
| base::ScopedTempDir download_dir; |
| ASSERT_TRUE(download_dir.CreateUniqueTempDir()); |
| |
| base::FilePath a_tmp(download_dir.path().Append(FILE_PATH_LITERAL("a.tmp"))); |
| base::FilePath a_zip(FILE_PATH_LITERAL("a.zip")); |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.evil.com/a.zip")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(3); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(3); |
| EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(a_tmp)); |
| EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(a_zip)); |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| 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("")); |
| |
| // Write out a zip archive to the temporary file. In this case, it |
| // only contains a text file. |
| base::ScopedTempDir zip_source_dir; |
| ASSERT_TRUE(zip_source_dir.CreateUniqueTempDir()); |
| std::string file_contents = "dummy file"; |
| ASSERT_EQ(static_cast<int>(file_contents.size()), file_util::WriteFile( |
| zip_source_dir.path().Append(FILE_PATH_LITERAL("file.txt")), |
| file_contents.data(), file_contents.size())); |
| ASSERT_TRUE(zip::Zip(zip_source_dir.path(), a_tmp, false)); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| Mock::VerifyAndClearExpectations(sb_service_.get()); |
| Mock::VerifyAndClearExpectations(signature_util_.get()); |
| |
| // Now check with an executable in the zip file as well. |
| ASSERT_EQ(static_cast<int>(file_contents.size()), file_util::WriteFile( |
| zip_source_dir.path().Append(FILE_PATH_LITERAL("file.exe")), |
| file_contents.data(), file_contents.size())); |
| ASSERT_TRUE(zip::Zip(zip_source_dir.path(), a_tmp, false)); |
| |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| MatchDownloadWhitelistUrl(_)) |
| .WillRepeatedly(Return(false)); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| Mock::VerifyAndClearExpectations(signature_util_.get()); |
| |
| // If the response is dangerous the result should also be marked as |
| // dangerous. |
| response.set_verdict(ClientDownloadResponse::DANGEROUS); |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| 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::SAFE)); |
| #endif |
| Mock::VerifyAndClearExpectations(signature_util_.get()); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientDownloadCorruptZip) { |
| base::ScopedTempDir download_dir; |
| ASSERT_TRUE(download_dir.CreateUniqueTempDir()); |
| |
| base::FilePath a_tmp(download_dir.path().Append(FILE_PATH_LITERAL("a.tmp"))); |
| base::FilePath a_zip(FILE_PATH_LITERAL("a.zip")); |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.evil.com/a.zip")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(1); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(1); |
| EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(a_tmp)); |
| EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(a_zip)); |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| 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("")); |
| |
| std::string file_contents = "corrupt zip file"; |
| ASSERT_EQ(static_cast<int>(file_contents.size()), file_util::WriteFile( |
| a_tmp, file_contents.data(), file_contents.size())); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| Mock::VerifyAndClearExpectations(sb_service_.get()); |
| Mock::VerifyAndClearExpectations(signature_util_.get()); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientCrxDownloadSuccess) { |
| ClientDownloadResponse response; |
| // Even if the server verdict is dangerous we should return SAFE because |
| // DownloadProtectionService::IsSupportedDownload() will return false |
| // for crx downloads. |
| response.set_verdict(ClientDownloadResponse::DANGEROUS); |
| net::FakeURLFetcherFactory factory(NULL); |
| // Empty response means SAFE. |
| factory.SetFakeResponse( |
| DownloadProtectionService::GetDownloadRequestUrl(), |
| response.SerializeAsString(), |
| true); |
| |
| base::FilePath a_tmp(FILE_PATH_LITERAL("a.tmp")); |
| base::FilePath a_crx(FILE_PATH_LITERAL("a.crx")); |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.evil.com/a.crx")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(1); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(1); |
| EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(a_tmp)); |
| EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(a_crx)); |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| 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(*signature_util_.get(), CheckSignature(a_tmp, _)).Times(1); |
| |
| EXPECT_FALSE(download_service_->IsSupportedDownload(item, a_crx)); |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, CheckClientDownloadValidateRequest) { |
| net::TestURLFetcherFactory factory; |
| |
| base::FilePath tmp_path(FILE_PATH_LITERAL("bla.tmp")); |
| base::FilePath final_path(FILE_PATH_LITERAL("bla.exe")); |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.google.com/")); |
| url_chain.push_back(GURL("http://www.google.com/bla.exe")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| std::string remote_address = "10.11.12.13"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(1); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(1); |
| EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(tmp_path)); |
| EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(final_path)); |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| 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(remote_address)); |
| |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| MatchDownloadWhitelistUrl(_)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(*signature_util_.get(), CheckSignature(tmp_path, _)) |
| .WillOnce(SetCertificateContents("dummy cert data")); |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| |
| #if !defined(OS_WIN) |
| // SendRequest is not called. Wait for FinishRequest to call our callback. |
| MessageLoop::current()->Run(); |
| net::TestURLFetcher* fetcher = factory.GetFetcherByID(0); |
| EXPECT_EQ(NULL, fetcher); |
| #else |
| // Run the message loop(s) until SendRequest is called. |
| FlushThreadMessageLoops(); |
| net::TestURLFetcher* fetcher = factory.GetFetcherByID(0); |
| ASSERT_TRUE(fetcher); |
| ClientDownloadRequest request; |
| EXPECT_TRUE(request.ParseFromString(fetcher->upload_data())); |
| EXPECT_EQ("http://www.google.com/bla.exe", request.url()); |
| EXPECT_EQ(hash, request.digests().sha256()); |
| EXPECT_EQ(item.GetReceivedBytes(), request.length()); |
| EXPECT_EQ(item.HasUserGesture(), request.user_initiated()); |
| EXPECT_TRUE(RequestContainsServerIp(request, remote_address)); |
| EXPECT_EQ(2, request.resources_size()); |
| EXPECT_TRUE(RequestContainsResource(request, |
| ClientDownloadRequest::DOWNLOAD_REDIRECT, |
| "http://www.google.com/", "")); |
| EXPECT_TRUE(RequestContainsResource(request, |
| ClientDownloadRequest::DOWNLOAD_URL, |
| "http://www.google.com/bla.exe", |
| referrer.spec())); |
| EXPECT_TRUE(request.has_signature()); |
| ASSERT_EQ(1, request.signature().certificate_chain_size()); |
| const ClientDownloadRequest_CertificateChain& chain = |
| request.signature().certificate_chain(0); |
| ASSERT_EQ(1, chain.element_size()); |
| EXPECT_EQ("dummy cert data", chain.element(0).certificate()); |
| |
| // Simulate the request finishing. |
| base::MessageLoop::current()->PostTask( |
| FROM_HERE, |
| base::Bind(&DownloadProtectionServiceTest::SendURLFetchComplete, |
| base::Unretained(this), fetcher)); |
| MessageLoop::current()->Run(); |
| #endif |
| } |
| |
| // Similar to above, but with an unsigned binary. |
| TEST_F(DownloadProtectionServiceTest, |
| CheckClientDownloadValidateRequestNoSignature) { |
| net::TestURLFetcherFactory factory; |
| |
| base::FilePath tmp_path(FILE_PATH_LITERAL("bla.tmp")); |
| base::FilePath final_path(FILE_PATH_LITERAL("bla.exe")); |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.google.com/")); |
| url_chain.push_back(GURL("ftp://www.google.com/bla.exe")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| std::string remote_address = "10.11.12.13"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(1); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(1); |
| EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(tmp_path)); |
| EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(final_path)); |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| 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(remote_address)); |
| |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| MatchDownloadWhitelistUrl(_)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(*signature_util_.get(), CheckSignature(tmp_path, _)); |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| |
| #if !defined(OS_WIN) |
| // SendRequest is not called. Wait for FinishRequest to call our callback. |
| MessageLoop::current()->Run(); |
| net::TestURLFetcher* fetcher = factory.GetFetcherByID(0); |
| EXPECT_EQ(NULL, fetcher); |
| #else |
| // Run the message loop(s) until SendRequest is called. |
| FlushThreadMessageLoops(); |
| net::TestURLFetcher* fetcher = factory.GetFetcherByID(0); |
| ASSERT_TRUE(fetcher); |
| ClientDownloadRequest request; |
| EXPECT_TRUE(request.ParseFromString(fetcher->upload_data())); |
| EXPECT_EQ("ftp://www.google.com/bla.exe", request.url()); |
| EXPECT_EQ(hash, request.digests().sha256()); |
| EXPECT_EQ(item.GetReceivedBytes(), request.length()); |
| EXPECT_EQ(item.HasUserGesture(), request.user_initiated()); |
| EXPECT_EQ(2, request.resources_size()); |
| EXPECT_TRUE(RequestContainsResource(request, |
| ClientDownloadRequest::DOWNLOAD_REDIRECT, |
| "http://www.google.com/", "")); |
| EXPECT_TRUE(RequestContainsResource(request, |
| ClientDownloadRequest::DOWNLOAD_URL, |
| "ftp://www.google.com/bla.exe", |
| referrer.spec())); |
| EXPECT_TRUE(request.has_signature()); |
| EXPECT_EQ(0, request.signature().certificate_chain_size()); |
| |
| // Simulate the request finishing. |
| base::MessageLoop::current()->PostTask( |
| FROM_HERE, |
| base::Bind(&DownloadProtectionServiceTest::SendURLFetchComplete, |
| base::Unretained(this), fetcher)); |
| MessageLoop::current()->Run(); |
| #endif |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, TestCheckDownloadUrl) { |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.google.com/")); |
| url_chain.push_back(GURL("http://www.google.com/bla.exe")); |
| GURL referrer("http://www.google.com/"); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| EXPECT_CALL(item, GetHash()).WillRepeatedly(ReturnRef(hash)); |
| |
| // CheckDownloadURL returns immediately which means the client object callback |
| // will never be called. Nevertheless the callback provided to |
| // CheckClientDownload must still be called. |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| CheckDownloadUrl(ContainerEq(url_chain), NotNull())) |
| .WillOnce(Return(true)); |
| download_service_->CheckDownloadUrl( |
| item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| Mock::VerifyAndClearExpectations(sb_service_.get()); |
| |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| CheckDownloadUrl(ContainerEq(url_chain), NotNull())) |
| .WillOnce(DoAll(CheckDownloadUrlDone(SB_THREAT_TYPE_SAFE), |
| Return(false))); |
| download_service_->CheckDownloadUrl( |
| item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| Mock::VerifyAndClearExpectations(sb_service_.get()); |
| |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| CheckDownloadUrl(ContainerEq(url_chain), NotNull())) |
| .WillOnce(DoAll( |
| CheckDownloadUrlDone(SB_THREAT_TYPE_URL_MALWARE), |
| Return(false))); |
| download_service_->CheckDownloadUrl( |
| item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| Mock::VerifyAndClearExpectations(sb_service_.get()); |
| |
| EXPECT_CALL(*sb_service_->mock_database_manager(), |
| CheckDownloadUrl(ContainerEq(url_chain), |
| NotNull())) |
| .WillOnce(DoAll( |
| CheckDownloadUrlDone(SB_THREAT_TYPE_BINARY_MALWARE_URL), |
| Return(false))); |
| download_service_->CheckDownloadUrl( |
| item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::DANGEROUS)); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, TestDownloadRequestTimeout) { |
| net::TestURLFetcherFactory factory; |
| |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.evil.com/bla.exe")); |
| GURL referrer("http://www.google.com/"); |
| base::FilePath tmp_path(FILE_PATH_LITERAL("a.tmp")); |
| base::FilePath final_path(FILE_PATH_LITERAL("a.exe")); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| EXPECT_CALL(item, AddObserver(_)).Times(1); |
| EXPECT_CALL(item, RemoveObserver(_)).Times(1); |
| EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(tmp_path)); |
| EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(final_path)); |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| 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(*signature_util_.get(), CheckSignature(tmp_path, _)); |
| |
| download_service_->download_request_timeout_ms_ = 10; |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback, |
| base::Unretained(this))); |
| |
| // The request should time out because the HTTP request hasn't returned |
| // anything yet. |
| MessageLoop::current()->Run(); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, TestDownloadItemDestroyed) { |
| net::TestURLFetcherFactory factory; |
| |
| std::vector<GURL> url_chain; |
| url_chain.push_back(GURL("http://www.evil.com/bla.exe")); |
| GURL referrer("http://www.google.com/"); |
| base::FilePath tmp_path(FILE_PATH_LITERAL("a.tmp")); |
| base::FilePath final_path(FILE_PATH_LITERAL("a.exe")); |
| std::string hash = "hash"; |
| |
| content::MockDownloadItem item; |
| content::DownloadItem::Observer* observer = NULL; |
| EXPECT_CALL(item, AddObserver(_)).WillOnce(SaveArg<0>(&observer)); |
| EXPECT_CALL(item, RemoveObserver(_)).WillOnce(Assign( |
| &observer, static_cast<content::DownloadItem::Observer*>(NULL))); |
| EXPECT_CALL(item, GetFullPath()).WillRepeatedly(ReturnRef(tmp_path)); |
| EXPECT_CALL(item, GetTargetFilePath()).WillRepeatedly(ReturnRef(final_path)); |
| EXPECT_CALL(item, GetUrlChain()).WillRepeatedly(ReturnRef(url_chain)); |
| EXPECT_CALL(item, GetReferrerUrl()).WillRepeatedly(ReturnRef(referrer)); |
| 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(*signature_util_.get(), CheckSignature(tmp_path, _)); |
| |
| download_service_->CheckClientDownload( |
| &item, |
| base::Bind(&DownloadProtectionServiceTest::SyncCheckDoneCallback, |
| base::Unretained(this))); |
| |
| ASSERT_TRUE(observer != NULL); |
| observer->OnDownloadDestroyed(&item); |
| |
| EXPECT_TRUE(observer == NULL); |
| EXPECT_TRUE(IsResult(DownloadProtectionService::SAFE)); |
| } |
| |
| TEST_F(DownloadProtectionServiceTest, GetCertificateWhitelistStrings) { |
| // We'll pass this cert in as the "issuer", even though it isn't really |
| // used to sign the certs below. GetCertificateWhitelistStirngs doesn't care |
| // about this. |
| scoped_refptr<net::X509Certificate> issuer_cert( |
| ReadTestCertificate("issuer.pem")); |
| ASSERT_TRUE(issuer_cert.get()); |
| std::string cert_base = "cert/" + base::HexEncode( |
| issuer_cert->fingerprint().data, |
| sizeof(issuer_cert->fingerprint().data)); |
| |
| scoped_refptr<net::X509Certificate> cert(ReadTestCertificate("test_cn.pem")); |
| ASSERT_TRUE(cert.get()); |
| std::vector<std::string> whitelist_strings; |
| GetCertificateWhitelistStrings( |
| *cert.get(), *issuer_cert.get(), &whitelist_strings); |
| // This also tests escaping of characters in the certificate attributes. |
| EXPECT_THAT(whitelist_strings, ElementsAre( |
| cert_base + "/CN=subject%2F%251")); |
| |
| cert = ReadTestCertificate("test_cn_o.pem"); |
| ASSERT_TRUE(cert.get()); |
| whitelist_strings.clear(); |
| GetCertificateWhitelistStrings( |
| *cert.get(), *issuer_cert.get(), &whitelist_strings); |
| EXPECT_THAT(whitelist_strings, |
| ElementsAre(cert_base + "/CN=subject", |
| cert_base + "/CN=subject/O=org", |
| cert_base + "/O=org")); |
| |
| cert = ReadTestCertificate("test_cn_o_ou.pem"); |
| ASSERT_TRUE(cert.get()); |
| whitelist_strings.clear(); |
| GetCertificateWhitelistStrings( |
| *cert.get(), *issuer_cert.get(), &whitelist_strings); |
| EXPECT_THAT(whitelist_strings, |
| ElementsAre(cert_base + "/CN=subject", |
| cert_base + "/CN=subject/O=org", |
| cert_base + "/CN=subject/O=org/OU=unit", |
| cert_base + "/CN=subject/OU=unit", |
| cert_base + "/O=org", |
| cert_base + "/O=org/OU=unit", |
| cert_base + "/OU=unit")); |
| |
| cert = ReadTestCertificate("test_cn_ou.pem"); |
| ASSERT_TRUE(cert.get()); |
| whitelist_strings.clear(); |
| GetCertificateWhitelistStrings( |
| *cert.get(), *issuer_cert.get(), &whitelist_strings); |
| EXPECT_THAT(whitelist_strings, |
| ElementsAre(cert_base + "/CN=subject", |
| cert_base + "/CN=subject/OU=unit", |
| cert_base + "/OU=unit")); |
| |
| cert = ReadTestCertificate("test_o.pem"); |
| ASSERT_TRUE(cert.get()); |
| whitelist_strings.clear(); |
| GetCertificateWhitelistStrings( |
| *cert.get(), *issuer_cert.get(), &whitelist_strings); |
| EXPECT_THAT(whitelist_strings, ElementsAre(cert_base + "/O=org")); |
| |
| cert = ReadTestCertificate("test_o_ou.pem"); |
| ASSERT_TRUE(cert.get()); |
| whitelist_strings.clear(); |
| GetCertificateWhitelistStrings( |
| *cert.get(), *issuer_cert.get(), &whitelist_strings); |
| EXPECT_THAT(whitelist_strings, |
| ElementsAre(cert_base + "/O=org", |
| cert_base + "/O=org/OU=unit", |
| cert_base + "/OU=unit")); |
| |
| cert = ReadTestCertificate("test_ou.pem"); |
| ASSERT_TRUE(cert.get()); |
| whitelist_strings.clear(); |
| GetCertificateWhitelistStrings( |
| *cert.get(), *issuer_cert.get(), &whitelist_strings); |
| 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 |
