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// Copyright 2019 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/browser/ash/app_mode/kiosk_app_manager_base.h"
#include <string>
#include <vector>
#include "base/check.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/notreached.h"
#include "base/path_service.h"
#include "chrome/browser/ash/app_mode/kiosk_app_data_base.h"
#include "chrome/browser/ash/app_mode/kiosk_app_manager_observer.h"
#include "chrome/browser/ash/app_mode/kiosk_cryptohome_remover.h"
#include "chrome/browser/ash/policy/core/device_local_account.h"
#include "chrome/common/chrome_paths.h"
#include "chromeos/ash/components/settings/cros_settings_names.h"
#include "components/account_id/account_id.h"
namespace ash {
namespace {
// Sub directory under DIR_USER_DATA to store cached icon files.
const char kIconCacheDir[] = "kiosk/icon";
} // namespace
KioskAppManagerBase::KioskAppManagerBase() {
local_accounts_subscription_ = CrosSettings::Get()->AddSettingsObserver(
kAccountsPrefDeviceLocalAccounts,
base::BindRepeating(&KioskAppManagerBase::UpdateAppsFromPolicy,
weak_ptr_factory_.GetWeakPtr()));
local_account_auto_login_id_subscription_ =
CrosSettings::Get()->AddSettingsObserver(
kAccountsPrefDeviceLocalAccountAutoLoginId,
base::BindRepeating(&KioskAppManagerBase::UpdateAppsFromPolicy,
weak_ptr_factory_.GetWeakPtr()));
}
KioskAppManagerBase::~KioskAppManagerBase() = default;
KioskAppManagerBase::App::App(const KioskAppDataBase& app)
: app_id(app.app_id()),
account_id(app.account_id()),
name(app.name()),
icon(app.icon()) {}
KioskAppManagerBase::App::App() : account_id(EmptyAccountId()) {}
KioskAppManagerBase::App::App(const App&) = default;
KioskAppManagerBase::App::~App() = default;
base::FilePath KioskAppManagerBase::GetKioskAppIconCacheDir() {
base::FilePath user_data_dir;
bool has_dir = base::PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
DCHECK(has_dir);
return user_data_dir.AppendASCII(kIconCacheDir);
}
void KioskAppManagerBase::OnKioskAppDataChanged(const std::string& app_id) {
for (auto& observer : observers_) {
observer.OnKioskAppDataChanged(app_id);
}
}
void KioskAppManagerBase::OnKioskAppDataLoadFailure(const std::string& app_id) {
for (auto& observer : observers_) {
observer.OnKioskAppDataLoadFailure(app_id);
}
}
void KioskAppManagerBase::OnExternalCacheDamaged(const std::string& app_id) {
// Should be implemented only in those kiosks that use ExternalCache.
NOTREACHED();
}
bool KioskAppManagerBase::GetDisableBailoutShortcut() const {
bool enable;
if (CrosSettings::Get()->GetBoolean(
kAccountsPrefDeviceLocalAccountAutoLoginBailoutEnabled, &enable)) {
return !enable;
}
return false;
}
void KioskAppManagerBase::NotifyKioskAppsChanged() const {
for (auto& observer : observers_) {
observer.OnKioskAppsSettingsChanged();
}
}
void KioskAppManagerBase::NotifySessionInitialized() const {
for (auto& observer : observers_) {
observer.OnKioskSessionInitialized();
}
}
void KioskAppManagerBase::NotifyAppRemoved(const std::string& app_id) const {
for (auto& observer : observers_) {
observer.OnKioskAppDataRemoved(app_id);
}
}
void KioskAppManagerBase::AddObserver(KioskAppManagerObserver* observer) {
observers_.AddObserver(observer);
}
void KioskAppManagerBase::RemoveObserver(KioskAppManagerObserver* observer) {
observers_.RemoveObserver(observer);
}
void KioskAppManagerBase::ClearRemovedApps(
const std::vector<const KioskAppDataBase*>& old_apps) const {
std::vector<AccountId> account_ids_to_remove;
account_ids_to_remove.reserve(old_apps.size());
for (const KioskAppDataBase* entry : old_apps) {
entry->ClearCache();
account_ids_to_remove.push_back(entry->account_id());
}
KioskCryptohomeRemover::RemoveCryptohomesAndExitIfNeeded(
account_ids_to_remove);
for (const KioskAppDataBase* entry : old_apps) {
NotifyAppRemoved(entry->app_id());
}
}
} // namespace ash
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