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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.
#include "components/component_updater/installer_policies/history_search_strings_component_installer.h"
#include <array>
#include <cstdint>
#include <memory>
#include <string>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/logging.h"
#include "base/memory/ref_counted.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/values.h"
#include "base/version.h"
#include "components/history_embeddings/core/search_strings_update_listener.h"
namespace component_updater {
namespace {
// The SHA256 of the public key used to sign the extension.
// The extension id is: pkomkdjpmjfbkgjjmmaioegaojgdahkm
constexpr auto kHistorySearchStringsPublicKeySHA256 = std::to_array<uint8_t>(
{0xfa, 0xec, 0xa3, 0x9f, 0xc9, 0x51, 0xa6, 0x99, 0xcc, 0x08, 0xe4,
0x60, 0xe9, 0x63, 0x07, 0xac, 0xab, 0x81, 0x71, 0x26, 0x3e, 0x0f,
0x27, 0xa8, 0x69, 0xbe, 0xf3, 0xe0, 0x7c, 0x20, 0x6c, 0x7d});
base::FilePath GetInstalledPath(const base::FilePath& install_dir) {
return install_dir.AppendASCII(kHistorySearchStringsBinaryPbFileName);
}
} // namespace
HistorySearchStringsComponentInstallerPolicy::
HistorySearchStringsComponentInstallerPolicy() = default;
HistorySearchStringsComponentInstallerPolicy::
~HistorySearchStringsComponentInstallerPolicy() = default;
bool HistorySearchStringsComponentInstallerPolicy::VerifyInstallation(
const base::Value::Dict& manifest,
const base::FilePath& install_dir) const {
// No need to validate the proto file here. It will be validated in
// history_embeddings::SearchStringsUpdateListener.
return base::PathExists(GetInstalledPath(install_dir));
}
bool HistorySearchStringsComponentInstallerPolicy::
SupportsGroupPolicyEnabledComponentUpdates() const {
return true;
}
bool HistorySearchStringsComponentInstallerPolicy::RequiresNetworkEncryption()
const {
return false;
}
update_client::CrxInstaller::Result
HistorySearchStringsComponentInstallerPolicy::OnCustomInstall(
const base::Value::Dict& manifest,
const base::FilePath& install_dir) {
return update_client::CrxInstaller::Result(0); // Nothing custom here.
}
void HistorySearchStringsComponentInstallerPolicy::OnCustomUninstall() {}
void HistorySearchStringsComponentInstallerPolicy::ComponentReady(
const base::Version& version,
const base::FilePath& install_dir,
base::Value::Dict manifest) {
DVLOG(1) << "History Search component ready in "
<< GetInstalledPath(install_dir);
history_embeddings::SearchStringsUpdateListener::GetInstance()
->OnSearchStringsUpdate(GetInstalledPath(install_dir));
}
base::FilePath
HistorySearchStringsComponentInstallerPolicy::GetRelativeInstallDir() const {
return base::FilePath(FILE_PATH_LITERAL("HistorySearch"));
}
void HistorySearchStringsComponentInstallerPolicy::GetHash(
std::vector<uint8_t>* hash) const {
hash->assign(std::begin(kHistorySearchStringsPublicKeySHA256),
std::end(kHistorySearchStringsPublicKeySHA256));
}
std::string HistorySearchStringsComponentInstallerPolicy::GetName() const {
return "History Search";
}
update_client::InstallerAttributes
HistorySearchStringsComponentInstallerPolicy::GetInstallerAttributes() const {
return update_client::InstallerAttributes();
}
void RegisterHistorySearchStringsComponent(ComponentUpdateService* cus) {
DVLOG(1) << "Registering History Search component.";
auto installer = base::MakeRefCounted<ComponentInstaller>(
std::make_unique<HistorySearchStringsComponentInstallerPolicy>());
installer->Register(cus, base::OnceClosure());
}
void DeleteHistorySearchStringsComponent(const base::FilePath& user_data_dir) {
DVLOG(1) << "Deleting History Search component.";
base::ThreadPool::PostTask(
FROM_HERE, {base::TaskPriority::BEST_EFFORT, base::MayBlock()},
base::BindOnce(base::IgnoreResult(&base::DeletePathRecursively),
user_data_dir.Append(FILE_PATH_LITERAL("HistorySearch"))));
}
} // namespace component_updater
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