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// Copyright 2023 The Chromium Authors
// 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_PRIVACY_SANDBOX_ATTESTATIONS_COMPONENT_INSTALLER_H_
#define CHROME_BROWSER_COMPONENT_UPDATER_PRIVACY_SANDBOX_ATTESTATIONS_COMPONENT_INSTALLER_H_
#include <cstdint>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/values.h"
#include "components/component_updater/component_installer.h"
#include "components/update_client/update_client.h"
namespace base {
class FilePath;
class Version;
} // namespace base
namespace component_updater {
class ComponentUpdateService;
class PrivacySandboxAttestationsComponentInstallerPolicy
: public ComponentInstallerPolicy {
public:
using AttestationsReadyRepeatingCallback =
base::RepeatingCallback<void(base::Version, base::FilePath, bool)>;
// Once the attestations file is ready, `ComponentReady` will be invoked on
// the UI thread, which in turn invokes `on_attestations_ready_`.
explicit PrivacySandboxAttestationsComponentInstallerPolicy(
AttestationsReadyRepeatingCallback on_attestations_ready);
~PrivacySandboxAttestationsComponentInstallerPolicy() override;
PrivacySandboxAttestationsComponentInstallerPolicy(
const PrivacySandboxAttestationsComponentInstallerPolicy&) = delete;
PrivacySandboxAttestationsComponentInstallerPolicy operator=(
const PrivacySandboxAttestationsComponentInstallerPolicy&) = delete;
// Forward the call to private member function `ComponentReady()`. Only used
// in tests.
void ComponentReadyForTesting(const base::Version& version,
const base::FilePath& install_dir,
base::Value::Dict manifest);
// Get the installation path to the attestations list file.
static base::FilePath GetInstalledFilePath(const base::FilePath& base);
// Get the installation folder directory.
static base::FilePath GetInstalledDirectory(const base::FilePath& base);
private:
FRIEND_TEST_ALL_PREFIXES(
PrivacySandboxAttestationsInstallerFeatureEnabledTest,
VerifyInstallation);
FRIEND_TEST_ALL_PREFIXES(
PrivacySandboxAttestationsInstallerFeatureEnabledTest,
OnCustomInstall);
// The following methods override `ComponentInstallerPolicy`.
bool VerifyInstallation(const base::Value::Dict& manifest,
const base::FilePath& install_dir) const override;
bool SupportsGroupPolicyEnabledComponentUpdates() const override;
bool RequiresNetworkEncryption() const override;
update_client::CrxInstaller::Result OnCustomInstall(
const base::Value::Dict& manifest,
const base::FilePath& install_dir) override;
void OnCustomUninstall() override;
void ComponentReady(const base::Version& version,
const base::FilePath& install_dir,
base::Value::Dict 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;
// Upon newer version of attestations file becomes ready, the callback is
// invoked to update the existing in-memory attestations map. So this is a
// repeating callback.
AttestationsReadyRepeatingCallback on_attestations_ready_;
};
// Call once during startup to make the component update service aware of
// the Privacy Sandbox Attestations component.
void RegisterPrivacySandboxAttestationsComponent(ComponentUpdateService* cus);
} // namespace component_updater
#endif // CHROME_BROWSER_COMPONENT_UPDATER_PRIVACY_SANDBOX_ATTESTATIONS_COMPONENT_INSTALLER_H_
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