| // Copyright 2014 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/last_download_finder.h" |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/file_util.h" |
| #include "base/run_loop.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/history/chrome_history_client.h" |
| #include "chrome/browser/history/chrome_history_client_factory.h" |
| #include "chrome/browser/history/download_row.h" |
| #include "chrome/browser/history/history_service.h" |
| #include "chrome/browser/history/history_service_factory.h" |
| #include "chrome/browser/history/web_history_service_factory.h" |
| #include "chrome/browser/prefs/browser_prefs.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/safe_browsing/csd.pb.h" |
| #include "chrome/test/base/testing_browser_process.h" |
| #include "chrome/test/base/testing_pref_service_syncable.h" |
| #include "chrome/test/base/testing_profile.h" |
| #include "chrome/test/base/testing_profile_manager.h" |
| #include "content/public/test/test_browser_thread_bundle.h" |
| #include "content/public/test/test_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| // A BrowserContextKeyedServiceFactory::TestingFactoryFunction that creates a |
| // HistoryService for a TestingProfile. |
| KeyedService* BuildHistoryService(content::BrowserContext* context) { |
| TestingProfile* profile = static_cast<TestingProfile*>(context); |
| |
| // Delete the file before creating the service. |
| base::FilePath history_path( |
| profile->GetPath().Append(chrome::kHistoryFilename)); |
| if (!base::DeleteFile(history_path, false) || |
| base::PathExists(history_path)) { |
| ADD_FAILURE() << "failed to delete history db file " |
| << history_path.value(); |
| return NULL; |
| } |
| |
| HistoryService* history_service = new HistoryService( |
| ChromeHistoryClientFactory::GetForProfile(profile), profile); |
| if (history_service->Init(profile->GetPath())) |
| return history_service; |
| |
| ADD_FAILURE() << "failed to initialize history service"; |
| delete history_service; |
| return NULL; |
| } |
| |
| } // namespace |
| |
| class LastDownloadFinderTest : public testing::Test { |
| public: |
| void NeverCalled(scoped_ptr< |
| safe_browsing::ClientIncidentReport_DownloadDetails> download) { |
| FAIL(); |
| } |
| |
| // Creates a new profile that participates in safe browsing and adds a |
| // download to its history. |
| void CreateProfileWithDownload() { |
| TestingProfile* profile = CreateProfile(SAFE_BROWSING_OPT_IN); |
| HistoryService* history_service = |
| HistoryServiceFactory::GetForProfile(profile, Profile::EXPLICIT_ACCESS); |
| history_service->CreateDownload( |
| CreateTestDownloadRow(), |
| base::Bind(&LastDownloadFinderTest::OnDownloadCreated, |
| base::Unretained(this))); |
| } |
| |
| // safe_browsing::LastDownloadFinder::LastDownloadCallback implementation that |
| // passes the found download to |result| and then runs a closure. |
| void OnLastDownload( |
| scoped_ptr<safe_browsing::ClientIncidentReport_DownloadDetails>* result, |
| const base::Closure& quit_closure, |
| scoped_ptr<safe_browsing::ClientIncidentReport_DownloadDetails> |
| download) { |
| *result = download.Pass(); |
| quit_closure.Run(); |
| } |
| |
| protected: |
| // A type for specifying whether or not a profile created by CreateProfile |
| // participates in safe browsing. |
| enum SafeBrowsingDisposition { |
| SAFE_BROWSING_OPT_OUT, |
| SAFE_BROWSING_OPT_IN, |
| }; |
| |
| LastDownloadFinderTest() : profile_number_() {} |
| |
| virtual void SetUp() OVERRIDE { |
| testing::Test::SetUp(); |
| profile_manager_.reset( |
| new TestingProfileManager(TestingBrowserProcess::GetGlobal())); |
| ASSERT_TRUE(profile_manager_->SetUp()); |
| } |
| |
| virtual void TearDown() OVERRIDE { |
| // Shut down the history service on all profiles. |
| std::vector<Profile*> profiles( |
| profile_manager_->profile_manager()->GetLoadedProfiles()); |
| for (size_t i = 0; i < profiles.size(); ++i) { |
| profiles[0]->AsTestingProfile()->DestroyHistoryService(); |
| } |
| profile_manager_.reset(); |
| TestingBrowserProcess::DeleteInstance(); |
| testing::Test::TearDown(); |
| } |
| |
| TestingProfile* CreateProfile(SafeBrowsingDisposition safe_browsing_opt_in) { |
| std::string profile_name("profile"); |
| profile_name.append(base::IntToString(++profile_number_)); |
| |
| // Set up keyed service factories. |
| TestingProfile::TestingFactories factories; |
| // Build up a custom history service. |
| factories.push_back(std::make_pair(HistoryServiceFactory::GetInstance(), |
| &BuildHistoryService)); |
| // Suppress WebHistoryService since it makes network requests. |
| factories.push_back(std::make_pair( |
| WebHistoryServiceFactory::GetInstance(), |
| static_cast<BrowserContextKeyedServiceFactory::TestingFactoryFunction>( |
| NULL))); |
| |
| // Create prefs for the profile with safe browsing enabled or not. |
| scoped_ptr<TestingPrefServiceSyncable> prefs( |
| new TestingPrefServiceSyncable); |
| chrome::RegisterUserProfilePrefs(prefs->registry()); |
| prefs->SetBoolean(prefs::kSafeBrowsingEnabled, |
| safe_browsing_opt_in == SAFE_BROWSING_OPT_IN); |
| |
| TestingProfile* profile = profile_manager_->CreateTestingProfile( |
| profile_name, |
| prefs.PassAs<PrefServiceSyncable>(), |
| base::UTF8ToUTF16(profile_name), // user_name |
| 0, // avatar_id |
| std::string(), // supervised_user_id |
| factories); |
| |
| return profile; |
| } |
| |
| void AddDownload(Profile* profile, const history::DownloadRow& download) { |
| base::RunLoop run_loop; |
| |
| HistoryService* history_service = |
| HistoryServiceFactory::GetForProfile(profile, Profile::EXPLICIT_ACCESS); |
| history_service->CreateDownload( |
| download, |
| base::Bind(&LastDownloadFinderTest::ContinueOnDownloadCreated, |
| base::Unretained(this), |
| run_loop.QuitClosure())); |
| run_loop.Run(); |
| } |
| |
| // Wait for the history backend thread to process any outstanding tasks. |
| // This is needed because HistoryService::QueryDownloads uses PostTaskAndReply |
| // to do work on the backend thread and then invoke the caller's callback on |
| // the originating thread. The PostTaskAndReplyRelay holds a reference to the |
| // backend until its RunReplyAndSelfDestruct is called on the originating |
| // thread. This reference MUST be released (on the originating thread, |
| // remember) _before_ calling DestroyHistoryService in TearDown(). See the |
| // giant comment in HistoryService::Cleanup explaining where the backend's |
| // dtor must be run. |
| void FlushHistoryBackend(Profile* profile) { |
| base::RunLoop run_loop; |
| HistoryServiceFactory::GetForProfile(profile, Profile::EXPLICIT_ACCESS) |
| ->FlushForTest(run_loop.QuitClosure()); |
| run_loop.Run(); |
| // Then make sure anything bounced back to the main thread has been handled. |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| // Runs the last download finder on all loaded profiles, returning the found |
| // download or an empty pointer if none was found. |
| scoped_ptr<safe_browsing::ClientIncidentReport_DownloadDetails> |
| RunLastDownloadFinder() { |
| base::RunLoop run_loop; |
| |
| scoped_ptr<safe_browsing::ClientIncidentReport_DownloadDetails> |
| last_download; |
| |
| scoped_ptr<safe_browsing::LastDownloadFinder> finder( |
| safe_browsing::LastDownloadFinder::Create( |
| base::Bind(&LastDownloadFinderTest::OnLastDownload, |
| base::Unretained(this), |
| &last_download, |
| run_loop.QuitClosure()))); |
| |
| if (finder) |
| run_loop.Run(); |
| |
| return last_download.Pass(); |
| } |
| |
| history::DownloadRow CreateTestDownloadRow() { |
| base::Time now(base::Time::Now()); |
| return history::DownloadRow( |
| base::FilePath(FILE_PATH_LITERAL("spam.exe")), |
| base::FilePath(FILE_PATH_LITERAL("spam.exe")), |
| std::vector<GURL>(1, GURL("http://www.google.com")), // url_chain |
| GURL(), // referrer |
| "application/octet-stream", // mime_type |
| "application/octet-stream", // original_mime_type |
| now - base::TimeDelta::FromMinutes(10), // start |
| now - base::TimeDelta::FromMinutes(9), // end |
| std::string(), // etag |
| std::string(), // last_modified |
| 47LL, // received |
| 47LL, // total |
| content::DownloadItem::COMPLETE, // download_state |
| content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS, // danger_type |
| content::DOWNLOAD_INTERRUPT_REASON_NONE, // interrupt_reason, |
| 1, // id |
| false, // download_opened |
| std::string(), // ext_id |
| std::string()); // ext_name |
| } |
| |
| void ExpectNoDownloadFound(scoped_ptr< |
| safe_browsing::ClientIncidentReport_DownloadDetails> download) { |
| EXPECT_FALSE(download); |
| } |
| |
| void ExpectFoundTestDownload(scoped_ptr< |
| safe_browsing::ClientIncidentReport_DownloadDetails> download) { |
| ASSERT_TRUE(download); |
| } |
| |
| content::TestBrowserThreadBundle browser_thread_bundle_; |
| scoped_ptr<TestingProfileManager> profile_manager_; |
| |
| private: |
| // A HistoryService::DownloadCreateCallback that asserts that the download was |
| // created and runs |closure|. |
| void ContinueOnDownloadCreated(const base::Closure& closure, bool created) { |
| ASSERT_TRUE(created); |
| closure.Run(); |
| } |
| |
| // A HistoryService::DownloadCreateCallback that asserts that the download was |
| // created. |
| void OnDownloadCreated(bool created) { ASSERT_TRUE(created); } |
| |
| int profile_number_; |
| }; |
| |
| // Tests that nothing happens if there are no profiles at all. |
| TEST_F(LastDownloadFinderTest, NoProfiles) { |
| ExpectNoDownloadFound(RunLastDownloadFinder()); |
| } |
| |
| // Tests that nothing happens other than the callback being invoked if there are |
| // no profiles participating in safe browsing. |
| TEST_F(LastDownloadFinderTest, NoParticipatingProfiles) { |
| // Create a profile with a history service that is opted-out |
| TestingProfile* profile = CreateProfile(SAFE_BROWSING_OPT_OUT); |
| |
| // Add a download. |
| AddDownload(profile, CreateTestDownloadRow()); |
| |
| ExpectNoDownloadFound(RunLastDownloadFinder()); |
| } |
| |
| // Tests that a download is found from a single profile. |
| TEST_F(LastDownloadFinderTest, SimpleEndToEnd) { |
| // Create a profile with a history service that is opted-in. |
| TestingProfile* profile = CreateProfile(SAFE_BROWSING_OPT_IN); |
| |
| // Add a download. |
| AddDownload(profile, CreateTestDownloadRow()); |
| |
| ExpectFoundTestDownload(RunLastDownloadFinder()); |
| } |
| |
| // Tests that there is no crash if the finder is deleted before results arrive. |
| TEST_F(LastDownloadFinderTest, DeleteBeforeResults) { |
| // Create a profile with a history service that is opted-in. |
| TestingProfile* profile = CreateProfile(SAFE_BROWSING_OPT_IN); |
| |
| // Add a download. |
| AddDownload(profile, CreateTestDownloadRow()); |
| |
| // Start a finder and kill it before the search completes. |
| safe_browsing::LastDownloadFinder::Create( |
| base::Bind(&LastDownloadFinderTest::NeverCalled, base::Unretained(this))) |
| .reset(); |
| |
| // Flush tasks on the history backend thread. |
| FlushHistoryBackend(profile); |
| } |
| |
| // Tests that a download in profile added after the search is begun is found. |
| TEST_F(LastDownloadFinderTest, AddProfileAfterStarting) { |
| // Create a profile with a history service that is opted-in. |
| CreateProfile(SAFE_BROWSING_OPT_IN); |
| |
| scoped_ptr<safe_browsing::ClientIncidentReport_DownloadDetails> last_download; |
| base::RunLoop run_loop; |
| |
| // Post a task that will create a second profile once the main loop is run. |
| base::MessageLoop::current()->PostTask( |
| FROM_HERE, |
| base::Bind(&LastDownloadFinderTest::CreateProfileWithDownload, |
| base::Unretained(this))); |
| |
| // Create a finder that we expect will find a download in the second profile. |
| scoped_ptr<safe_browsing::LastDownloadFinder> finder( |
| safe_browsing::LastDownloadFinder::Create( |
| base::Bind(&LastDownloadFinderTest::OnLastDownload, |
| base::Unretained(this), |
| &last_download, |
| run_loop.QuitClosure()))); |
| |
| run_loop.Run(); |
| |
| ExpectFoundTestDownload(last_download.Pass()); |
| } |