| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/ui/ash/wallpaper_controller_client_impl.h" |
| |
| #include <utility> |
| |
| #include "ash/components/settings/cros_settings_names.h" |
| #include "ash/constants/ash_features.h" |
| #include "ash/constants/ash_switches.h" |
| #include "ash/public/cpp/wallpaper/online_wallpaper_params.h" |
| #include "ash/public/cpp/wallpaper/online_wallpaper_variant.h" |
| #include "ash/webui/personalization_app/personalization_app_url_constants.h" |
| #include "ash/webui/personalization_app/proto/backdrop_wallpaper.pb.h" |
| #include "base/bind.h" |
| #include "base/files/file_util.h" |
| #include "base/hash/sha1.h" |
| #include "base/json/json_reader.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/metrics/histogram_functions.h" |
| #include "base/path_service.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/task/sequenced_task_runner.h" |
| #include "base/task/thread_pool.h" |
| #include "base/threading/sequenced_task_runner_handle.h" |
| #include "base/unguessable_token.h" |
| #include "base/values.h" |
| #include "chrome/browser/apps/app_service/app_launch_params.h" |
| #include "chrome/browser/apps/app_service/app_service_proxy.h" |
| #include "chrome/browser/apps/app_service/app_service_proxy_factory.h" |
| #include "chrome/browser/apps/app_service/launch_utils.h" |
| #include "chrome/browser/ash/customization/customization_wallpaper_util.h" |
| #include "chrome/browser/ash/drive/drive_integration_service.h" |
| #include "chrome/browser/ash/drive/file_system_util.h" |
| #include "chrome/browser/ash/login/wizard_controller.h" |
| #include "chrome/browser/ash/policy/core/device_local_account.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chromeos/extensions/wallpaper_private_api.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/sync/sync_service_factory.h" |
| #include "chrome/browser/ui/web_applications/system_web_app_ui_utils.h" |
| #include "chrome/browser/ui/webui/settings/chromeos/pref_names.h" |
| #include "chrome/browser/web_applications/system_web_apps/system_web_app_types.h" |
| #include "chrome/common/chrome_paths.h" |
| #include "chrome/common/extensions/extension_constants.h" |
| #include "chrome/common/pref_names.h" |
| #include "chromeos/cryptohome/system_salt_getter.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/session_manager/core/session_manager.h" |
| #include "components/sync/base/pref_names.h" |
| #include "components/sync/driver/sync_service.h" |
| #include "components/sync/driver/sync_user_settings.h" |
| #include "components/user_manager/known_user.h" |
| #include "components/user_manager/user_manager.h" |
| #include "components/value_store/value_store.h" |
| #include "extensions/browser/api/storage/backend_task_runner.h" |
| #include "extensions/browser/api/storage/storage_frontend.h" |
| #include "extensions/browser/event_router.h" |
| #include "extensions/browser/extension_registry.h" |
| #include "extensions/common/constants.h" |
| #include "extensions/common/extension.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| #include "ui/display/screen.h" |
| #include "url/gurl.h" |
| |
| using ::ash::ProfileHelper; |
| using extension_misc::kWallpaperManagerId; |
| using file_manager::VolumeManager; |
| using session_manager::SessionManager; |
| using wallpaper_handlers::BackdropSurpriseMeImageFetcher; |
| |
| namespace { |
| |
| // Known user keys. |
| const char kWallpaperFilesId[] = "wallpaper-files-id"; |
| constexpr char kChromeAppDailyRefreshInfoPref[] = "daily-refresh-info-key"; |
| constexpr char kChromeAppCollectionId[] = "collectionId"; |
| constexpr char kDriveFsWallpaperDirName[] = "Chromebook Wallpaper"; |
| // Encoded in |WallpaperControllerImpl.ResizeAndEncodeImage|. |
| constexpr char kDriveFsWallpaperFileName[] = "wallpaper.jpg"; |
| constexpr char kDriveFsTempWallpaperFileName[] = "wallpaper-tmp.jpg"; |
| |
| WallpaperControllerClientImpl* g_wallpaper_controller_client_instance = nullptr; |
| |
| bool IsKnownUser(const AccountId& account_id) { |
| return user_manager::UserManager::Get()->IsKnownUser(account_id); |
| } |
| |
| // This has once been copied from |
| // brillo::cryptohome::home::SanitizeUserName(username) to be used for |
| // wallpaper identification purpose only. |
| // |
| // Historic note: We need some way to identify users wallpaper files in |
| // the device filesystem. Historically User::username_hash() was used for this |
| // purpose, but it has two caveats: |
| // 1. username_hash() is defined only after user has logged in. |
| // 2. If cryptohome identifier changes, username_hash() will also change, |
| // and we may lose user => wallpaper files mapping at that point. |
| // So this function gives WallpaperManager independent hashing method to break |
| // this dependency. |
| std::string HashWallpaperFilesIdStr(const std::string& files_id_unhashed) { |
| chromeos::SystemSaltGetter* salt_getter = chromeos::SystemSaltGetter::Get(); |
| DCHECK(salt_getter); |
| |
| // System salt must be defined at this point. |
| const chromeos::SystemSaltGetter::RawSalt* salt = salt_getter->GetRawSalt(); |
| if (!salt) |
| LOG(FATAL) << "WallpaperManager HashWallpaperFilesIdStr(): no salt!"; |
| |
| unsigned char binmd[base::kSHA1Length]; |
| std::string lowercase(files_id_unhashed); |
| std::transform(lowercase.begin(), lowercase.end(), lowercase.begin(), |
| ::tolower); |
| std::vector<uint8_t> data = *salt; |
| std::copy(files_id_unhashed.begin(), files_id_unhashed.end(), |
| std::back_inserter(data)); |
| base::SHA1HashBytes(data.data(), data.size(), binmd); |
| std::string result = base::HexEncode(binmd, sizeof(binmd)); |
| std::transform(result.begin(), result.end(), result.begin(), ::tolower); |
| return result; |
| } |
| |
| // Returns true if wallpaper files id can be returned successfully. |
| bool CanGetFilesId() { |
| return chromeos::SystemSaltGetter::IsInitialized() && |
| chromeos::SystemSaltGetter::Get()->GetRawSalt(); |
| } |
| |
| void GetFilesIdSaltReady( |
| const AccountId& account_id, |
| base::OnceCallback<void(const std::string&)> files_id_callback) { |
| DCHECK(CanGetFilesId()); |
| std::string stored_value; |
| if (user_manager::known_user::GetStringPref(account_id, kWallpaperFilesId, |
| &stored_value)) { |
| std::move(files_id_callback).Run(stored_value); |
| return; |
| } |
| |
| const std::string wallpaper_files_id = |
| HashWallpaperFilesIdStr(account_id.GetUserEmail()); |
| user_manager::known_user::SetStringPref(account_id, kWallpaperFilesId, |
| wallpaper_files_id); |
| std::move(files_id_callback).Run(wallpaper_files_id); |
| } |
| |
| // Returns true if |users| contains users other than device local accounts. |
| bool HasNonDeviceLocalAccounts(const user_manager::UserList& users) { |
| for (const user_manager::User* user : users) { |
| if (!policy::IsDeviceLocalAccountUser(user->GetAccountId().GetUserEmail(), |
| nullptr)) |
| return true; |
| } |
| return false; |
| } |
| |
| // Returns the first public session user found in |users|, or null if there's |
| // none. |
| user_manager::User* FindPublicSession(const user_manager::UserList& users) { |
| for (size_t i = 0; i < users.size(); ++i) { |
| if (users[i]->GetType() == user_manager::USER_TYPE_PUBLIC_ACCOUNT) |
| return users[i]; |
| } |
| return nullptr; |
| } |
| |
| // Extract daily refresh collection id from |value_store|. If unable to fetch |
| // the daily refresh collection id, or the user does not have daily refresh |
| // configured, returns empty string. This must be run on the same sequence |
| // that |value_store| came from. |
| std::string GetDailyRefreshCollectionId(value_store::ValueStore* value_store) { |
| if (!value_store) |
| return std::string(); |
| |
| auto read_result = value_store->Get(kChromeAppDailyRefreshInfoPref); |
| |
| if (!read_result.status().ok()) |
| return std::string(); |
| |
| const auto* daily_refresh_info_string = |
| read_result.settings().FindStringKey(kChromeAppDailyRefreshInfoPref); |
| |
| if (!daily_refresh_info_string) |
| return std::string(); |
| |
| const absl::optional<base::Value> daily_refresh_info = |
| base::JSONReader::Read(*daily_refresh_info_string); |
| |
| if (!daily_refresh_info) |
| return std::string(); |
| |
| const auto* collection_id = |
| daily_refresh_info->FindStringKey(kChromeAppCollectionId); |
| |
| if (!collection_id) |
| return std::string(); |
| |
| return *collection_id; |
| } |
| |
| base::FilePath GetDriveFsWallpaperDir(Profile* profile) { |
| CHECK(profile); |
| |
| drive::DriveIntegrationService* drive_integration_service = |
| drive::util::GetIntegrationServiceByProfile(profile); |
| if (!drive_integration_service) { |
| return base::FilePath(); |
| } |
| return drive_integration_service->GetMountPointPath() |
| .Append(drive::util::kDriveMyDriveRootDirName) |
| .Append(kDriveFsWallpaperDirName); |
| } |
| |
| bool SaveWallpaperToDriveFsIOTaskRunner( |
| const base::FilePath& origin, |
| const base::FilePath& destination_directory) { |
| if (destination_directory.empty()) |
| return false; |
| |
| if (!base::DirectoryExists(destination_directory) && |
| !base::CreateDirectory(destination_directory)) { |
| return false; |
| } |
| |
| std::string temp_file_name = |
| base::UnguessableToken::Create().ToString().append( |
| kDriveFsTempWallpaperFileName); |
| base::FilePath temp_destination = |
| destination_directory.Append(temp_file_name); |
| if (!base::CopyFile(origin, temp_destination)) { |
| base::DeleteFile(temp_destination); |
| return false; |
| } |
| |
| base::FilePath destination = |
| destination_directory.Append(kDriveFsWallpaperFileName); |
| bool success = base::ReplaceFile(temp_destination, destination, nullptr); |
| base::DeleteFile(temp_destination); |
| return success; |
| } |
| |
| } // namespace |
| |
| WallpaperControllerClientImpl::WallpaperControllerClientImpl() { |
| local_state_ = g_browser_process->local_state(); |
| show_user_names_on_signin_subscription_ = |
| ash::CrosSettings::Get()->AddSettingsObserver( |
| ash::kAccountsPrefShowUserNamesOnSignIn, |
| base::BindRepeating( |
| &WallpaperControllerClientImpl::ShowWallpaperOnLoginScreen, |
| weak_factory_.GetWeakPtr())); |
| |
| DCHECK(!g_wallpaper_controller_client_instance); |
| g_wallpaper_controller_client_instance = this; |
| |
| SessionManager* session_manager = SessionManager::Get(); |
| // SessionManager might not exist in unit tests. |
| if (session_manager) |
| session_observation_.Observe(session_manager); |
| |
| io_task_runner_ = base::ThreadPool::CreateSequencedTaskRunner( |
| {base::MayBlock(), base::TaskPriority::BEST_EFFORT, |
| base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}); |
| } |
| |
| WallpaperControllerClientImpl::~WallpaperControllerClientImpl() { |
| wallpaper_controller_->SetClient(nullptr); |
| weak_factory_.InvalidateWeakPtrs(); |
| DCHECK_EQ(this, g_wallpaper_controller_client_instance); |
| g_wallpaper_controller_client_instance = nullptr; |
| } |
| |
| void WallpaperControllerClientImpl::Init() { |
| pref_registrar_.Init(local_state_); |
| pref_registrar_.Add( |
| prefs::kDeviceWallpaperImageFilePath, |
| base::BindRepeating( |
| &WallpaperControllerClientImpl::DeviceWallpaperImageFilePathChanged, |
| weak_factory_.GetWeakPtr())); |
| wallpaper_controller_ = ash::WallpaperController::Get(); |
| |
| InitController(); |
| } |
| |
| void WallpaperControllerClientImpl::InitForTesting( |
| ash::WallpaperController* controller) { |
| wallpaper_controller_ = controller; |
| InitController(); |
| } |
| |
| void WallpaperControllerClientImpl::SetInitialWallpaper() { |
| // Apply device customization. |
| namespace customization_util = ash::customization_wallpaper_util; |
| if (customization_util::ShouldUseCustomizedDefaultWallpaper()) { |
| base::FilePath customized_default_small_path; |
| base::FilePath customized_default_large_path; |
| if (customization_util::GetCustomizedDefaultWallpaperPaths( |
| &customized_default_small_path, &customized_default_large_path)) { |
| wallpaper_controller_->SetCustomizedDefaultWallpaperPaths( |
| customized_default_small_path, customized_default_large_path); |
| } |
| } |
| |
| // Guest wallpaper should be initialized when guest logs in. |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| chromeos::switches::kGuestSession)) { |
| return; |
| } |
| |
| // Do not set wallpaper in tests. |
| if (ash::WizardController::IsZeroDelayEnabled()) |
| return; |
| |
| // Show the wallpaper of the active user during an user session. |
| if (user_manager::UserManager::Get()->IsUserLoggedIn()) { |
| ShowUserWallpaper( |
| user_manager::UserManager::Get()->GetActiveUser()->GetAccountId()); |
| return; |
| } |
| |
| // Show a white wallpaper during OOBE. |
| if (SessionManager::Get()->session_state() == |
| session_manager::SessionState::OOBE) { |
| SkBitmap bitmap; |
| bitmap.allocN32Pixels(1, 1); |
| bitmap.eraseColor(SK_ColorWHITE); |
| wallpaper_controller_->ShowOneShotWallpaper( |
| gfx::ImageSkia::CreateFrom1xBitmap(bitmap)); |
| return; |
| } |
| |
| ShowWallpaperOnLoginScreen(); |
| } |
| |
| // static |
| WallpaperControllerClientImpl* WallpaperControllerClientImpl::Get() { |
| return g_wallpaper_controller_client_instance; |
| } |
| |
| void WallpaperControllerClientImpl::SetCustomWallpaper( |
| const AccountId& account_id, |
| const std::string& file_name, |
| ash::WallpaperLayout layout, |
| const gfx::ImageSkia& image, |
| bool preview_mode) { |
| if (!IsKnownUser(account_id)) |
| return; |
| wallpaper_controller_->SetCustomWallpaper(account_id, file_name, layout, |
| image, preview_mode); |
| } |
| |
| void WallpaperControllerClientImpl::SetOnlineWallpaper( |
| const ash::OnlineWallpaperParams& params, |
| ash::WallpaperController::SetOnlineWallpaperCallback callback) { |
| if (!IsKnownUser(params.account_id)) |
| return; |
| |
| wallpaper_controller_->SetOnlineWallpaper(params, std::move(callback)); |
| } |
| |
| void WallpaperControllerClientImpl::SetOnlineWallpaperIfExists( |
| const ash::OnlineWallpaperParams& params, |
| ash::WallpaperController::SetOnlineWallpaperCallback callback) { |
| if (!IsKnownUser(params.account_id)) |
| return; |
| wallpaper_controller_->SetOnlineWallpaperIfExists(params, |
| std::move(callback)); |
| } |
| |
| void WallpaperControllerClientImpl::SetOnlineWallpaperFromData( |
| const ash::OnlineWallpaperParams& params, |
| const std::string& image_data, |
| ash::WallpaperController::SetOnlineWallpaperCallback callback) { |
| if (!IsKnownUser(params.account_id)) |
| return; |
| wallpaper_controller_->SetOnlineWallpaperFromData(params, image_data, |
| std::move(callback)); |
| } |
| |
| void WallpaperControllerClientImpl::SetCustomizedDefaultWallpaperPaths( |
| const base::FilePath& customized_default_small_path, |
| const base::FilePath& customized_default_large_path) { |
| wallpaper_controller_->SetCustomizedDefaultWallpaperPaths( |
| customized_default_small_path, customized_default_large_path); |
| } |
| |
| void WallpaperControllerClientImpl::SetPolicyWallpaper( |
| const AccountId& account_id, |
| std::unique_ptr<std::string> data) { |
| if (!data || !IsKnownUser(account_id)) |
| return; |
| |
| wallpaper_controller_->SetPolicyWallpaper(account_id, *data); |
| } |
| |
| bool WallpaperControllerClientImpl::SetThirdPartyWallpaper( |
| const AccountId& account_id, |
| const std::string& file_name, |
| ash::WallpaperLayout layout, |
| const gfx::ImageSkia& image) { |
| return IsKnownUser(account_id) && |
| wallpaper_controller_->SetThirdPartyWallpaper(account_id, file_name, |
| layout, image); |
| } |
| |
| void WallpaperControllerClientImpl::ConfirmPreviewWallpaper() { |
| wallpaper_controller_->ConfirmPreviewWallpaper(); |
| } |
| |
| void WallpaperControllerClientImpl::CancelPreviewWallpaper() { |
| wallpaper_controller_->CancelPreviewWallpaper(); |
| } |
| |
| void WallpaperControllerClientImpl::UpdateCustomWallpaperLayout( |
| const AccountId& account_id, |
| ash::WallpaperLayout layout) { |
| if (IsKnownUser(account_id)) |
| wallpaper_controller_->UpdateCustomWallpaperLayout(account_id, layout); |
| } |
| |
| void WallpaperControllerClientImpl::ShowUserWallpaper( |
| const AccountId& account_id) { |
| if (IsKnownUser(account_id)) |
| wallpaper_controller_->ShowUserWallpaper(account_id); |
| } |
| |
| void WallpaperControllerClientImpl::ShowSigninWallpaper() { |
| wallpaper_controller_->ShowSigninWallpaper(); |
| } |
| |
| void WallpaperControllerClientImpl::ShowAlwaysOnTopWallpaper( |
| const base::FilePath& image_path) { |
| wallpaper_controller_->ShowAlwaysOnTopWallpaper(image_path); |
| } |
| |
| void WallpaperControllerClientImpl::RemoveAlwaysOnTopWallpaper() { |
| wallpaper_controller_->RemoveAlwaysOnTopWallpaper(); |
| } |
| |
| void WallpaperControllerClientImpl::RemoveUserWallpaper( |
| const AccountId& account_id) { |
| if (!IsKnownUser(account_id)) |
| return; |
| |
| wallpaper_controller_->RemoveUserWallpaper(account_id); |
| } |
| |
| void WallpaperControllerClientImpl::RemovePolicyWallpaper( |
| const AccountId& account_id) { |
| if (!IsKnownUser(account_id)) |
| return; |
| |
| wallpaper_controller_->RemovePolicyWallpaper(account_id); |
| } |
| |
| void WallpaperControllerClientImpl::GetOfflineWallpaperList( |
| ash::WallpaperController::GetOfflineWallpaperListCallback callback) { |
| wallpaper_controller_->GetOfflineWallpaperList(std::move(callback)); |
| } |
| |
| void WallpaperControllerClientImpl::SetAnimationDuration( |
| const base::TimeDelta& animation_duration) { |
| wallpaper_controller_->SetAnimationDuration(animation_duration); |
| } |
| |
| void WallpaperControllerClientImpl::OpenWallpaperPickerIfAllowed() { |
| wallpaper_controller_->OpenWallpaperPickerIfAllowed(); |
| } |
| |
| void WallpaperControllerClientImpl::MinimizeInactiveWindows( |
| const std::string& user_id_hash) { |
| wallpaper_controller_->MinimizeInactiveWindows(user_id_hash); |
| } |
| |
| void WallpaperControllerClientImpl::RestoreMinimizedWindows( |
| const std::string& user_id_hash) { |
| wallpaper_controller_->RestoreMinimizedWindows(user_id_hash); |
| } |
| |
| void WallpaperControllerClientImpl::AddObserver( |
| ash::WallpaperControllerObserver* observer) { |
| wallpaper_controller_->AddObserver(observer); |
| } |
| |
| void WallpaperControllerClientImpl::RemoveObserver( |
| ash::WallpaperControllerObserver* observer) { |
| wallpaper_controller_->RemoveObserver(observer); |
| } |
| |
| gfx::ImageSkia WallpaperControllerClientImpl::GetWallpaperImage() { |
| return wallpaper_controller_->GetWallpaperImage(); |
| } |
| |
| const std::vector<SkColor>& |
| WallpaperControllerClientImpl::GetWallpaperColors() { |
| return wallpaper_controller_->GetWallpaperColors(); |
| } |
| |
| bool WallpaperControllerClientImpl::IsWallpaperBlurred() { |
| return wallpaper_controller_->IsWallpaperBlurredForLockState(); |
| } |
| |
| bool WallpaperControllerClientImpl::IsActiveUserWallpaperControlledByPolicy() { |
| return wallpaper_controller_->IsActiveUserWallpaperControlledByPolicy(); |
| } |
| |
| ash::WallpaperInfo WallpaperControllerClientImpl::GetActiveUserWallpaperInfo() { |
| return wallpaper_controller_->GetActiveUserWallpaperInfo(); |
| } |
| |
| bool WallpaperControllerClientImpl::ShouldShowWallpaperSetting() { |
| return wallpaper_controller_->ShouldShowWallpaperSetting(); |
| } |
| |
| void WallpaperControllerClientImpl::SaveWallpaperToDriveFs( |
| const AccountId& account_id, |
| const base::FilePath& origin, |
| base::OnceCallback<void(bool)> wallpaper_saved_callback) { |
| Profile* profile = ProfileHelper::Get()->GetProfileByAccountId(account_id); |
| base::FilePath destination_directory = GetDriveFsWallpaperDir(profile); |
| io_task_runner_->PostTaskAndReplyWithResult( |
| FROM_HERE, |
| base::BindOnce(&SaveWallpaperToDriveFsIOTaskRunner, origin, |
| destination_directory), |
| std::move(wallpaper_saved_callback)); |
| } |
| |
| base::FilePath WallpaperControllerClientImpl::GetWallpaperPathFromDriveFs( |
| const AccountId& account_id) { |
| Profile* profile = ProfileHelper::Get()->GetProfileByAccountId(account_id); |
| base::FilePath wallpaper_directory = GetDriveFsWallpaperDir(profile); |
| if (wallpaper_directory.empty()) |
| return wallpaper_directory; |
| return wallpaper_directory.Append(kDriveFsWallpaperFileName); |
| } |
| |
| void WallpaperControllerClientImpl::GetFilesId( |
| const AccountId& account_id, |
| base::OnceCallback<void(const std::string&)> files_id_callback) const { |
| chromeos::SystemSaltGetter::Get()->AddOnSystemSaltReady(base::BindOnce( |
| &GetFilesIdSaltReady, account_id, std::move(files_id_callback))); |
| } |
| |
| bool WallpaperControllerClientImpl::IsWallpaperSyncEnabled( |
| const AccountId& account_id) const { |
| Profile* profile = ProfileHelper::Get()->GetProfileByAccountId(account_id); |
| if (!profile) |
| return false; |
| |
| syncer::SyncService* sync_service = |
| SyncServiceFactory::GetForProfile(profile); |
| if (!sync_service) |
| return false; |
| if (chromeos::features::IsSyncSettingsCategorizationEnabled()) { |
| // If in client use profile otherwise use GetUserPrefServiceSyncable. |
| return profile->GetPrefs()->GetBoolean( |
| chromeos::settings::prefs::kSyncOsWallpaper); |
| } |
| return sync_service->CanSyncFeatureStart() && |
| sync_service->GetUserSettings()->GetSelectedTypes().Has( |
| syncer::UserSelectableType::kThemes); |
| } |
| |
| void WallpaperControllerClientImpl::OnVolumeMounted( |
| chromeos::MountError error_code, |
| const file_manager::Volume& volume) { |
| if (error_code != chromeos::MOUNT_ERROR_NONE) { |
| return; |
| } |
| if (volume.type() != file_manager::VolumeType::VOLUME_TYPE_GOOGLE_DRIVE) { |
| return; |
| } |
| Profile* profile = ProfileManager::GetActiveUserProfile(); |
| CHECK(profile); |
| VolumeManager* volume_manager = VolumeManager::Get(profile); |
| // Volume ID is based on the mount path, which for drive is based on the |
| // account_id. |
| if (!volume_manager->FindVolumeById(volume.volume_id())) { |
| return; |
| } |
| user_manager::User* user = user_manager::UserManager::Get()->GetActiveUser(); |
| CHECK(user); |
| wallpaper_controller_->SyncLocalAndRemotePrefs(user->GetAccountId()); |
| } |
| |
| void WallpaperControllerClientImpl::OnUserProfileLoaded( |
| const AccountId& account_id) { |
| wallpaper_controller_->SyncLocalAndRemotePrefs(account_id); |
| ObserveVolumeManagerForAccountId(account_id); |
| } |
| |
| void WallpaperControllerClientImpl::MigrateCollectionIdFromValueStoreForTesting( |
| const AccountId& account_id, |
| value_store::ValueStore* value_store) { |
| SetDailyRefreshCollectionId(account_id, |
| GetDailyRefreshCollectionId(value_store)); |
| } |
| |
| void WallpaperControllerClientImpl::DeviceWallpaperImageFilePathChanged() { |
| wallpaper_controller_->SetDevicePolicyWallpaperPath( |
| GetDeviceWallpaperImageFilePath()); |
| } |
| |
| void WallpaperControllerClientImpl::InitController() { |
| wallpaper_controller_->SetClient(this); |
| |
| base::FilePath user_data; |
| CHECK(base::PathService::Get(chrome::DIR_USER_DATA, &user_data)); |
| base::FilePath wallpapers; |
| CHECK(base::PathService::Get(chrome::DIR_CHROMEOS_WALLPAPERS, &wallpapers)); |
| base::FilePath custom_wallpapers; |
| CHECK(base::PathService::Get(chrome::DIR_CHROMEOS_CUSTOM_WALLPAPERS, |
| &custom_wallpapers)); |
| base::FilePath device_policy_wallpaper = GetDeviceWallpaperImageFilePath(); |
| wallpaper_controller_->Init(user_data, wallpapers, custom_wallpapers, |
| device_policy_wallpaper); |
| } |
| |
| void WallpaperControllerClientImpl::ShowWallpaperOnLoginScreen() { |
| if (user_manager::UserManager::Get()->IsUserLoggedIn()) |
| return; |
| |
| const user_manager::UserList& users = |
| user_manager::UserManager::Get()->GetUsers(); |
| user_manager::User* public_session = FindPublicSession(users); |
| |
| // Show the default signin wallpaper if there's no user to display. |
| if ((!ShouldShowUserNamesOnLogin() && !public_session) || |
| !HasNonDeviceLocalAccounts(users)) { |
| ShowSigninWallpaper(); |
| return; |
| } |
| |
| // Normal boot, load user wallpaper. |
| const AccountId account_id = public_session ? public_session->GetAccountId() |
| : users[0]->GetAccountId(); |
| ShowUserWallpaper(account_id); |
| } |
| |
| void WallpaperControllerClientImpl::OpenWallpaperPicker() { |
| Profile* profile = ProfileManager::GetActiveUserProfile(); |
| DCHECK(profile); |
| if (ash::features::IsWallpaperWebUIEnabled()) { |
| web_app::SystemAppLaunchParams params; |
| params.url = GURL(ash::kChromeUIPersonalizationAppWallpaperSubpageURL); |
| params.launch_source = apps::mojom::LaunchSource::kFromShelf; |
| web_app::LaunchSystemWebAppAsync( |
| profile, web_app::SystemAppType::PERSONALIZATION, params); |
| return; |
| } |
| |
| apps::AppServiceProxy* proxy = |
| apps::AppServiceProxyFactory::GetForProfile(profile); |
| if (proxy->AppRegistryCache().GetAppType(kWallpaperManagerId) == |
| apps::mojom::AppType::kUnknown) { |
| return; |
| } |
| |
| proxy->Launch( |
| kWallpaperManagerId, |
| apps::GetEventFlags(apps::mojom::LaunchContainer::kLaunchContainerWindow, |
| WindowOpenDisposition::NEW_WINDOW, |
| false /* preferred_containner */), |
| apps::mojom::LaunchSource::kFromShelf); |
| } |
| |
| void WallpaperControllerClientImpl::MaybeClosePreviewWallpaper() { |
| Profile* profile = ProfileManager::GetActiveUserProfile(); |
| DCHECK(profile); |
| |
| extensions::EventRouter* event_router = extensions::EventRouter::Get(profile); |
| |
| auto event = std::make_unique<extensions::Event>( |
| extensions::events::WALLPAPER_PRIVATE_ON_CLOSE_PREVIEW_WALLPAPER, |
| extensions::api::wallpaper_private::OnClosePreviewWallpaper::kEventName, |
| std::vector<base::Value>()); |
| event_router->DispatchEventToExtension(kWallpaperManagerId, std::move(event)); |
| } |
| |
| void WallpaperControllerClientImpl::SetDefaultWallpaper( |
| const AccountId& account_id, |
| bool show_wallpaper) { |
| if (!IsKnownUser(account_id)) |
| return; |
| |
| wallpaper_controller_->SetDefaultWallpaper(account_id, show_wallpaper); |
| } |
| |
| void WallpaperControllerClientImpl::MigrateCollectionIdFromChromeApp( |
| const AccountId& account_id) { |
| Profile* profile = ProfileHelper::Get()->GetProfileByAccountId(account_id); |
| auto* extension_registry = extensions::ExtensionRegistry::Get(profile); |
| const extensions::Extension* extension = |
| extension_registry->GetInstalledExtension(kWallpaperManagerId); |
| |
| // Although not now, there will be a day where this application no longer |
| // exists. |
| if (!extension) { |
| SetDailyRefreshCollectionId(account_id, std::string()); |
| return; |
| } |
| |
| // Get a ptr to current sequence. |
| const scoped_refptr<base::SequencedTaskRunner> task_runner = |
| base::SequencedTaskRunnerHandle::Get(); |
| |
| auto* storage_frontend = extensions::StorageFrontend::Get(profile); |
| // Callback runs on a backend sequence. |
| storage_frontend->RunWithStorage( |
| extension, extensions::settings_namespace::LOCAL, |
| base::BindOnce( |
| &WallpaperControllerClientImpl::OnGetWallpaperChromeAppValueStore, |
| storage_weak_factory_.GetWeakPtr(), task_runner, account_id)); |
| } |
| |
| void WallpaperControllerClientImpl::FetchDailyRefreshWallpaper( |
| const std::string& collection_id, |
| DailyWallpaperUrlFetchedCallback callback) { |
| surprise_me_image_fetcher_ = std::make_unique<BackdropSurpriseMeImageFetcher>( |
| collection_id, /*resume_token=*/std::string()); |
| surprise_me_image_fetcher_->Start( |
| base::BindOnce(&WallpaperControllerClientImpl::OnDailyImageInfoFetched, |
| weak_factory_.GetWeakPtr(), std::move(callback))); |
| } |
| |
| void WallpaperControllerClientImpl::FetchImagesForCollection( |
| const std::string& collection_id, |
| FetchImagesForCollectionCallback callback) { |
| auto images_info_fetcher = |
| std::make_unique<wallpaper_handlers::BackdropImageInfoFetcher>( |
| collection_id); |
| auto* images_info_fetcher_ptr = images_info_fetcher.get(); |
| images_info_fetcher_ptr->Start( |
| base::BindOnce(&WallpaperControllerClientImpl::OnFetchImagesForCollection, |
| weak_factory_.GetWeakPtr(), std::move(callback), |
| std::move(images_info_fetcher))); |
| } |
| |
| bool WallpaperControllerClientImpl::ShouldShowUserNamesOnLogin() const { |
| bool show_user_names = true; |
| ash::CrosSettings::Get()->GetBoolean(ash::kAccountsPrefShowUserNamesOnSignIn, |
| &show_user_names); |
| return show_user_names; |
| } |
| |
| base::FilePath |
| WallpaperControllerClientImpl::GetDeviceWallpaperImageFilePath() { |
| return base::FilePath( |
| local_state_->GetString(prefs::kDeviceWallpaperImageFilePath)); |
| } |
| |
| void WallpaperControllerClientImpl::OnGetWallpaperChromeAppValueStore( |
| scoped_refptr<base::SequencedTaskRunner> main_task_runner, |
| const AccountId& account_id, |
| value_store::ValueStore* value_store) { |
| DCHECK(extensions::IsOnBackendSequence()); |
| std::string collection_id = GetDailyRefreshCollectionId(value_store); |
| // Jump back to original task runner. |
| main_task_runner->PostTask( |
| FROM_HERE, |
| base::BindOnce( |
| &WallpaperControllerClientImpl::SetDailyRefreshCollectionId, |
| weak_factory_.GetWeakPtr(), account_id, collection_id)); |
| } |
| |
| void WallpaperControllerClientImpl::SetDailyRefreshCollectionId( |
| const AccountId& account_id, |
| const std::string& collection_id) { |
| wallpaper_controller_->SetDailyRefreshCollectionId(account_id, collection_id); |
| } |
| |
| void WallpaperControllerClientImpl::OnDailyImageInfoFetched( |
| DailyWallpaperUrlFetchedCallback callback, |
| bool success, |
| const backdrop::Image& image, |
| const std::string& next_resume_token) { |
| std::move(callback).Run(success, std::move(image)); |
| surprise_me_image_fetcher_.reset(); |
| } |
| |
| void WallpaperControllerClientImpl::OnFetchImagesForCollection( |
| FetchImagesForCollectionCallback callback, |
| std::unique_ptr<wallpaper_handlers::BackdropImageInfoFetcher> fetcher, |
| bool success, |
| const std::string& collection_id, |
| const std::vector<backdrop::Image>& images) { |
| std::move(callback).Run(success, std::move(images)); |
| } |
| |
| void WallpaperControllerClientImpl::ObserveVolumeManagerForAccountId( |
| const AccountId& account_id) { |
| Profile* profile = ProfileHelper::Get()->GetProfileByAccountId(account_id); |
| CHECK(profile); |
| volume_manager_observation_.AddObservation(VolumeManager::Get(profile)); |
| } |
| |
| void WallpaperControllerClientImpl::RecordWallpaperSourceUMA( |
| const ash::WallpaperType type) { |
| base::UmaHistogramEnumeration("Ash.Wallpaper.Source2", type, |
| ash::WallpaperType::kCount); |
| } |