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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_COMPONENT_UPDATER_INSTALLER_POLICIES_TPCD_METADATA_COMPONENT_INSTALLER_POLICY_H_
#define COMPONENTS_COMPONENT_UPDATER_INSTALLER_POLICIES_TPCD_METADATA_COMPONENT_INSTALLER_POLICY_H_
#include <cstdint>
#include <optional>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "base/values.h"
#include "components/component_updater/component_installer.h"
#include "components/tpcd/metadata/browser/parser.h"
#include "components/update_client/update_client.h"
namespace base {
class FilePath;
} // namespace base
namespace component_updater {
inline constexpr base::FilePath::CharType kTpcdMetadataComponentFileName[] =
FILE_PATH_LITERAL("metadata.pb");
class TpcdMetadataComponentInstallerPolicy : public ComponentInstallerPolicy {
public:
using OnTpcdMetadataComponentReadyCallback =
base::RepeatingCallback<void(const std::string&)>;
explicit TpcdMetadataComponentInstallerPolicy(
OnTpcdMetadataComponentReadyCallback on_component_ready_callback);
~TpcdMetadataComponentInstallerPolicy() override;
TpcdMetadataComponentInstallerPolicy(
const TpcdMetadataComponentInstallerPolicy&) = delete;
TpcdMetadataComponentInstallerPolicy& operator=(
const TpcdMetadataComponentInstallerPolicy&) = delete;
// Returns the component's SHA2 hash as raw bytes.
static void GetPublicKeyHash(std::vector<uint8_t>* hash);
private:
FRIEND_TEST_ALL_PREFIXES(TpcdMetadataComponentInstallerPolicyTest,
VerifyAttributes);
// Start of ComponentInstallerPolicy overrides:
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;
bool VerifyInstallation(const base::Value::Dict& manifest,
const base::FilePath& install_dir) const 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;
// End of ComponentInstallerPolicy overrides.
static base::FilePath GetInstalledFilePath(const base::FilePath& base);
void MaybeFireCallback(std::optional<std::string> maybe_classifications);
base::FilePath installed_file_path_;
OnTpcdMetadataComponentReadyCallback on_component_ready_callback_;
};
} // namespace component_updater
#endif // COMPONENTS_COMPONENT_UPDATER_INSTALLER_POLICIES_TPCD_METADATA_COMPONENT_INSTALLER_POLICY_H_
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