blob: 1c1475ea7663de899196c028eef1c04de6da1a35 [file] [log] [blame]
// 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.
#include <stdint.h>
#include <memory>
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/macros.h"
#include "chrome/browser/safe_browsing/chrome_cleaner/sw_reporter_invocation_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 {
// Callback for running the software reporter after it is downloaded.
using OnComponentReadyCallback = base::Callback<void(
safe_browsing::SwReporterInvocationSequence&& invocations)>;
class SwReporterInstallerPolicy : public ComponentInstallerPolicy {
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;
friend class SwReporterInstallerTest;
OnComponentReadyCallback on_component_ready_callback_;
// 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 {
SwReporterOnDemandFetcher(ComponentUpdateService* cus,
base::OnceClosure on_error_callback);
~SwReporterOnDemandFetcher() override;
// ServiceObserver implementation.
void OnEvent(Events event, const std::string& id) override;
// Will outlive this object.
ComponentUpdateService* cus_;
base::OnceClosure on_error_callback_;
// 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