| // Copyright (c) 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. |
| |
| #ifndef CHROME_BROWSER_COMPONENT_UPDATER_SW_REPORTER_INSTALLER_WIN_H_ |
| #define CHROME_BROWSER_COMPONENT_UPDATER_SW_REPORTER_INSTALLER_WIN_H_ |
| |
| #include <stdint.h> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "chrome/browser/safe_browsing/chrome_cleaner/reporter_runner_win.h" |
| #include "components/component_updater/component_installer.h" |
| #include "components/component_updater/component_updater_service.h" |
| |
| class PrefRegistrySimple; |
| |
| namespace base { |
| class DictionaryValue; |
| class FilePath; |
| class Version; |
| } |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| namespace component_updater { |
| |
| class ComponentUpdateService; |
| |
| constexpr char kSwReporterComponentId[] = "gkmgaooipdjhmangpemjhigmamcehddo"; |
| |
| // These MUST match the values for SoftwareReporterExperimentError in |
| // histograms.xml. Exposed for testing. |
| enum SoftwareReporterExperimentError { |
| SW_REPORTER_EXPERIMENT_ERROR_BAD_TAG = 0, |
| SW_REPORTER_EXPERIMENT_ERROR_BAD_PARAMS = 1, |
| SW_REPORTER_EXPERIMENT_ERROR_MISSING_PARAMS = 2, |
| SW_REPORTER_EXPERIMENT_ERROR_MAX, |
| }; |
| |
| // Callback for running the software reporter after it is downloaded. |
| using OnComponentReadyCallback = base::Callback<void( |
| safe_browsing::SwReporterInvocationSequence&& invocations)>; |
| |
| class SwReporterInstallerPolicy : public ComponentInstallerPolicy { |
| public: |
| explicit SwReporterInstallerPolicy(const OnComponentReadyCallback& callback); |
| ~SwReporterInstallerPolicy() override; |
| |
| // ComponentInstallerPolicy implementation. |
| bool VerifyInstallation(const base::DictionaryValue& manifest, |
| const base::FilePath& dir) const override; |
| bool SupportsGroupPolicyEnabledComponentUpdates() const override; |
| bool RequiresNetworkEncryption() const override; |
| update_client::CrxInstaller::Result OnCustomInstall( |
| const base::DictionaryValue& manifest, |
| const base::FilePath& install_dir) override; |
| void OnCustomUninstall() override; |
| void ComponentReady(const base::Version& version, |
| const base::FilePath& install_dir, |
| std::unique_ptr<base::DictionaryValue> manifest) override; |
| base::FilePath GetRelativeInstallDir() const override; |
| void GetHash(std::vector<uint8_t>* hash) const override; |
| std::string GetName() const override; |
| update_client::InstallerAttributes GetInstallerAttributes() const override; |
| std::vector<std::string> GetMimeTypes() const override; |
| |
| private: |
| friend class SwReporterInstallerTest; |
| |
| OnComponentReadyCallback on_component_ready_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SwReporterInstallerPolicy); |
| }; |
| |
| // Forces an update of the reporter component. |
| // Note: this can have adverse effects on the component updater subsystem and |
| // should only be created as a result of direct user action. |
| // For example, if this is created repeatedly, it might result in too many |
| // unexpected requests to the component updater service and cause system |
| // instability. |
| class SwReporterOnDemandFetcher : public ServiceObserver { |
| public: |
| SwReporterOnDemandFetcher(ComponentUpdateService* cus, |
| base::OnceClosure on_error_callback); |
| ~SwReporterOnDemandFetcher() override; |
| |
| // ServiceObserver implementation. |
| void OnEvent(Events event, const std::string& id) override; |
| |
| private: |
| // Will outlive this object. |
| ComponentUpdateService* cus_; |
| base::OnceClosure on_error_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SwReporterOnDemandFetcher); |
| }; |
| |
| // Call once during startup to make the component update service aware of the |
| // SwReporter. Once ready, this may trigger a periodic run of the reporter. |
| void RegisterSwReporterComponent(ComponentUpdateService* cus); |
| |
| // Allow tests to register a function to be called when the registration |
| // of the reporter component is done. |
| void SetRegisterSwReporterComponentCallbackForTesting( |
| base::OnceClosure registration_cb); |
| |
| // Register local state preferences related to the SwReporter. |
| void RegisterPrefsForSwReporter(PrefRegistrySimple* registry); |
| |
| // Register profile preferences related to the SwReporter. |
| void RegisterProfilePrefsForSwReporter( |
| user_prefs::PrefRegistrySyncable* registry); |
| |
| // Checks if we have information from the Cleaner and records UMA statistics. |
| void ReportUMAForLastCleanerRun(); |
| |
| } // namespace component_updater |
| |
| #endif // CHROME_BROWSER_COMPONENT_UPDATER_SW_REPORTER_INSTALLER_WIN_H_ |