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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 "chrome/updater/update_service_impl.h"
#include <string>
#include <utility>
#include <vector>
#include "base/functional/callback.h"
#include "base/logging.h"
#include "base/memory/scoped_refptr.h"
#include "base/sequence_checker.h"
#include "base/task/bind_post_task.h"
#include "chrome/updater/activity.h"
#include "chrome/updater/configurator.h"
#include "chrome/updater/constants.h"
#include "chrome/updater/persisted_data.h"
#include "chrome/updater/remove_uninstalled_apps_task.h"
#include "chrome/updater/update_service.h"
#include "chrome/updater/update_service_impl_impl.h"
#include "chrome/updater/util/util.h"
#include "components/policy/core/common/policy_types.h"
#if BUILDFLAG(IS_WIN)
#include "chrome/updater/util/win_util.h"
#endif
namespace updater {
UpdateServiceImpl::UpdateServiceImpl(UpdaterScope scope,
scoped_refptr<Configurator> config)
: scope_(scope),
config_(config),
delegate_(base::MakeRefCounted<UpdateServiceImplImpl>(config)) {}
void UpdateServiceImpl::GetVersion(
base::OnceCallback<void(const base::Version&)> callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delegate_->GetVersion(std::move(callback));
}
void UpdateServiceImpl::FetchPolicies(policy::PolicyFetchReason reason,
base::OnceCallback<void(int)> callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delegate_->FetchPolicies(reason, std::move(callback));
}
void UpdateServiceImpl::RegisterApp(const RegistrationRequest& request,
base::OnceCallback<void(int)> callback) {
// Registering apps with the updater is always allowed.
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delegate_->RegisterApp(request, std::move(callback));
}
void UpdateServiceImpl::GetAppStates(
base::OnceCallback<void(const std::vector<AppState>&)> callback) {
// Asking the updater for app status is always allowed.
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delegate_->GetAppStates(std::move(callback));
}
void UpdateServiceImpl::RunPeriodicTasks(base::OnceClosure callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!IsEulaAccepted() || IsOemMode()) {
VLOG(1) << __func__ << " rejected (EULA required or OEM mode).";
base::MakeRefCounted<RemoveUninstalledAppsTask>(config_, scope_)
->Run(std::move(callback));
return;
}
delegate_->RunPeriodicTasks(std::move(callback));
}
void UpdateServiceImpl::CheckForUpdate(
const std::string& app_id,
Priority priority,
PolicySameVersionUpdate policy_same_version_update,
const std::string& language,
base::RepeatingCallback<void(const UpdateState&)> state_update,
base::OnceCallback<void(Result)> callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!IsEulaAccepted() || IsOemMode()) {
VLOG(1) << __func__ << " rejected (EULA required or OEM mode).";
std::move(callback).Run(Result::kEulaRequiredOrOemMode);
return;
}
delegate_->FetchPolicies(
policy::PolicyFetchReason::kUserRequest,
base::BindPostTaskToCurrentDefault(base::BindOnce(
[](scoped_refptr<UpdateServiceImplImpl> delegate,
const std::string& app_id, Priority priority,
PolicySameVersionUpdate policy_same_version_update,
const std::string& language,
base::RepeatingCallback<void(const UpdateState&)> state_update,
base::OnceCallback<void(Result)> callback,
int policy_fetch_result) {
VLOG(1) << "Policy fetch result: " << policy_fetch_result;
delegate->CheckForUpdate(app_id, priority,
policy_same_version_update, language,
state_update, std::move(callback));
},
delegate_, app_id, priority, policy_same_version_update, language,
state_update, std::move(callback))));
}
void UpdateServiceImpl::Update(
const std::string& app_id,
const std::string& install_data_index,
Priority priority,
PolicySameVersionUpdate policy_same_version_update,
const std::string& language,
base::RepeatingCallback<void(const UpdateState&)> state_update,
base::OnceCallback<void(Result)> callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!IsEulaAccepted() || IsOemMode()) {
VLOG(1) << __func__ << " rejected (EULA required or OEM mode).";
std::move(callback).Run(Result::kEulaRequiredOrOemMode);
return;
}
delegate_->Update(app_id, install_data_index, priority,
policy_same_version_update, language, state_update,
std::move(callback));
}
void UpdateServiceImpl::UpdateAll(
base::RepeatingCallback<void(const UpdateState&)> state_update,
base::OnceCallback<void(Result)> callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!IsEulaAccepted() || IsOemMode()) {
VLOG(1) << __func__ << " rejected (EULA required or OEM mode).";
std::move(callback).Run(Result::kEulaRequiredOrOemMode);
return;
}
delegate_->UpdateAll(state_update, std::move(callback));
}
void UpdateServiceImpl::Install(
const RegistrationRequest& registration,
const std::string& client_install_data,
const std::string& install_data_index,
Priority priority,
const std::string& language,
base::RepeatingCallback<void(const UpdateState&)> state_update,
base::OnceCallback<void(Result)> callback) {
// Online installers can only be downloaded after ToS acceptance.
AcceptEula();
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delegate_->Install(registration, client_install_data, install_data_index,
priority, language, state_update, std::move(callback));
}
void UpdateServiceImpl::CancelInstalls(const std::string& app_id) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delegate_->CancelInstalls(app_id);
}
void UpdateServiceImpl::RunInstaller(
const std::string& app_id,
const base::FilePath& installer_path,
const std::string& install_args,
const std::string& install_data,
const std::string& install_settings,
const std::string& language,
base::RepeatingCallback<void(const UpdateState&)> state_update,
base::OnceCallback<void(Result)> callback) {
// Offline installs are always permitted, to support OEM cases.
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delegate_->RunInstaller(app_id, installer_path, install_args, install_data,
install_settings, language, state_update,
std::move(callback));
}
void UpdateServiceImpl::AcceptEula() {
base::MakeRefCounted<PersistedData>(scope_, config_->GetPrefService(),
nullptr)
->SetEulaRequired(false);
}
bool UpdateServiceImpl::IsEulaAccepted() {
scoped_refptr<PersistedData> persisted_data =
base::MakeRefCounted<PersistedData>(scope_, config_->GetPrefService(),
nullptr);
if (!persisted_data->GetEulaRequired()) {
return true;
}
if (EulaAccepted(persisted_data->GetAppIds())) {
// Mark the acceptance for future queries.
AcceptEula();
return true;
}
return false;
}
bool UpdateServiceImpl::IsOemMode() {
#if BUILDFLAG(IS_WIN)
return IsSystemInstall() && IsOemInstalling();
#else
return false;
#endif
}
UpdateServiceImpl::~UpdateServiceImpl() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
} // namespace updater
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