1 /* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef SERVICES_INCLUDE_WALLPAPER_SERVICES_H 17 #define SERVICES_INCLUDE_WALLPAPER_SERVICES_H 18 19 #include <list> 20 #include <map> 21 #include <mutex> 22 23 #include "ability_connect_callback_interface.h" 24 #include "ability_manager_errors.h" 25 #include "accesstoken_kit.h" 26 #include "component_name.h" 27 #include "concurrent_map.h" 28 #include "event_handler.h" 29 #include "fault_reporter.h" 30 #include "file_deal.h" 31 #include "i_wallpaper_manager_callback.h" 32 #include "image_source.h" 33 #include "ipc_skeleton.h" 34 #include "os_account_manager.h" 35 #include "pixel_map.h" 36 #include "surface_buffer.h" 37 #include "system_ability.h" 38 #include "wallpaper_common.h" 39 #include "wallpaper_common_event_subscriber.h" 40 #include "wallpaper_data.h" 41 #include "wallpaper_event_listener.h" 42 #include "wallpaper_extension_ability_connection.h" 43 #include "wallpaper_manager_common_info.h" 44 #include "wallpaper_service_stub.h" 45 #include "want.h" 46 #include "window_option.h" 47 #include "wm_common.h" 48 49 namespace OHOS { 50 namespace ColorManager { 51 class Color; 52 } 53 namespace WallpaperMgrService { 54 class WallpaperService : public SystemAbility, public WallpaperServiceStub { 55 DECLARE_SYSTEM_ABILITY(WallpaperService); 56 enum class ServiceRunningState { STATE_NOT_START, STATE_RUNNING }; 57 enum class FileType : uint8_t { WALLPAPER_FILE, CROP_FILE }; 58 using WallpaperListenerMap = std::map<int32_t, sptr<IWallpaperEventListener>>; 59 60 public: 61 DISALLOW_COPY_AND_MOVE(WallpaperService); 62 63 WallpaperService(int32_t systemAbilityId, bool runOnCreate); 64 WallpaperService(); 65 ~WallpaperService(); 66 67 ErrorCode SetWallpaper(int32_t fd, int32_t wallpaperType, int32_t length) override; 68 ErrorCode GetPixelMap(int32_t wallpaperType, FdInfo &fdInfo) override; 69 ErrorCode GetColors(int32_t wallpaperType, std::vector<uint64_t> &colors) override; 70 ErrorCode GetFile(int32_t wallpaperType, int32_t &wallpaperFd) override; 71 int32_t GetWallpaperId(int32_t wallpaperType) override; 72 bool IsChangePermitted() override; 73 bool IsOperationAllowed() override; 74 ErrorCode ResetWallpaper(int32_t wallpaperType) override; 75 ErrorCode On(const std::string &type, sptr<IWallpaperEventListener> listener) override; 76 ErrorCode Off(const std::string &type, sptr<IWallpaperEventListener> listener) override; 77 bool RegisterWallpaperCallback(const sptr<IWallpaperCallback> callback) override; 78 int32_t Dump(int32_t fd, const std::vector<std::u16string> &args) override; 79 80 ErrorCode SetWallpaperV9(int32_t fd, int32_t wallpaperType, int32_t length) override; 81 ErrorCode GetPixelMapV9(int32_t wallpaperType, FdInfo &fdInfo) override; 82 ErrorCode GetColorsV9(int32_t wallpaperType, std::vector<uint64_t> &colors) override; 83 ErrorCode ResetWallpaperV9(int32_t wallpaperType) override; 84 ErrorCode SetVideo(int32_t fd, int32_t wallpaperType, int32_t length) override; 85 ErrorCode SetCustomWallpaper(const std::string &uri, int32_t wallpaperType) override; 86 ErrorCode SendEvent(const std::string &eventType) override; 87 88 public: 89 static void OnBootPhase(); 90 void OnInitUser(int32_t newUserId); 91 void OnRemovedUser(int32_t userId); 92 void OnSwitchedUser(int32_t userId); 93 void ReporterFault(MiscServices::FaultType faultType, MiscServices::FaultCode faultCode); 94 void RegisterSubscriber(int32_t times); 95 void AddWallpaperExtensionDeathRecipient(const sptr<IRemoteObject> &remoteObject); 96 void StartExtensionAbility(int32_t times); 97 98 protected: 99 void OnStart() override; 100 void OnStop() override; 101 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 102 103 private: 104 void InitData(); 105 void InitResources(int32_t userId, WallpaperType wallpaperType); 106 void InitQueryUserId(int32_t times); 107 bool InitUsersOnBoot(); 108 bool CompareColor(const uint64_t &localColor, const ColorManager::Color &color); 109 bool SaveColor(int32_t userId, WallpaperType wallpaperType); 110 void LoadSettingsLocked(int32_t userId, bool keepDimensionHints); 111 std::string GetWallpaperDir(int32_t userId, WallpaperType wallpaperType); 112 bool GetFileNameFromMap(int32_t userId, WallpaperType wallpaperType, std::string &fileName); 113 bool GetPictureFileName(int32_t userId, WallpaperType wallpaperType, std::string &fileName); 114 bool GetWallpaperSafeLocked(int32_t userId, WallpaperType wallpaperType, WallpaperData &wallpaperData); 115 void ClearWallpaperLocked(int32_t userId, WallpaperType wallpaperType); 116 ErrorCode SetDefaultDataForWallpaper(int32_t userId, WallpaperType wallpaperType); 117 int32_t MakeWallpaperIdLocked(); 118 bool CheckCallingPermission(const std::string &permissionName); 119 bool GetBundleNameByUid(std::int32_t uid, std::string &bname); 120 ErrorCode SetWallpaperBackupData(int32_t userId, WallpaperResourceType resourceType, 121 const std::string &uriOrPixelMap, WallpaperType wallpaperType); 122 bool ConnectExtensionAbility(); 123 bool IsSystemApp(); 124 ErrorCode GetImageFd(int32_t userId, WallpaperType wallpaperType, int32_t &fd); 125 ErrorCode GetImageSize(int32_t userId, WallpaperType wallpaperType, int32_t &size); 126 bool RestoreUserResources(const WallpaperData &wallpaperData, WallpaperType wallpaperType); 127 bool InitUserDir(int32_t userId); 128 bool BlockRetry(int64_t interval, uint32_t maxRetryTimes, std::function<bool()> function); 129 int32_t QueryActiveUserId(); 130 bool CheckUserPermissionById(int32_t userId); 131 132 bool SendWallpaperChangeEvent(int32_t userId, WallpaperType wallpaperType); 133 ErrorCode SetWallpaper(int32_t fd, int32_t wallpaperType, int32_t length, WallpaperResourceType resourceType); 134 void OnColorsChange(WallpaperType wallpaperType, const ColorManager::Color &color); 135 ErrorCode CheckValid(int32_t wallpaperType, int32_t length, WallpaperResourceType resourceType); 136 bool WallpaperChanged(WallpaperType wallpaperType, WallpaperResourceType resType, const std::string &uri); 137 void NotifyColorChange(const std::vector<uint64_t> &colors, const WallpaperType &wallpaperType); 138 bool SaveWallpaperState(int32_t userId, WallpaperType wallpaperType); 139 void LoadWallpaperState(); 140 WallpaperResourceType GetResType(int32_t userId, WallpaperType wallpaperType); 141 void GrantUriPermissionByUserId(int32_t userId); 142 int32_t GrantUriPermission(const std::string &path, const std::string &bundleName); 143 void InitBundleNameParameter(); 144 void RemoveExtensionDeathRecipient(); 145 146 private: 147 int32_t Init(); 148 ServiceRunningState state_; 149 void InitServiceHandler(); 150 static std::mutex instanceLock_; 151 static sptr<WallpaperService> instance_; 152 static std::shared_ptr<AppExecFwk::EventHandler> serviceHandler_; 153 std::string wallpaperLockScreenFilePath_; 154 std::string wallpaperSystemFilePath_; 155 std::string wallpaperLockScreenFileFullPath_; 156 std::string wallpaperSystemFileFullPath_; 157 std::string wallpaperLockScreenCropFileFullPath_; 158 std::string wallpaperSystemCropFileFullPath_; 159 std::string wallpaperTmpFullPath_; 160 std::string wallpaperCropPath_; 161 typedef std::map<int32_t, WallpaperEventListener *> DISPLAYIDCOLORSLISTENERMAP; 162 typedef std::map<int32_t, DISPLAYIDCOLORSLISTENERMAP> COLORSLISTENERMAP; 163 typedef std::list<WallpaperEventListener *> LISTENERLIST; 164 LISTENERLIST colorListeners_; 165 COLORSLISTENERMAP colorsChangedListeners_; 166 ConcurrentMap<int32_t, WallpaperData> systemWallpaperMap_; 167 ConcurrentMap<int32_t, WallpaperData> lockWallpaperMap_; 168 atomic<int32_t> wallpaperId_; 169 sptr<IWallpaperCallback> callbackProxy_ = nullptr; 170 std::shared_ptr<WallpaperCommonEventSubscriber> subscriber_; 171 sptr<WallpaperExtensionAbilityConnection> connection_; 172 sptr<IRemoteObject::DeathRecipient> recipient_; 173 sptr<IRemoteObject> extensionRemoteObject_; 174 std::mutex remoteObjectMutex_; 175 176 std::string name_; 177 std::mutex mtx_; 178 uint64_t lockWallpaperColor_; 179 uint64_t systemWallpaperColor_; 180 std::map<std::string, WallpaperListenerMap> wallpaperEventMap_; 181 std::mutex listenerMapMutex_; 182 int32_t pictureWidth_ = 0; 183 int32_t pictureHeight_ = 0; 184 std::string appBundleName_; 185 }; 186 } // namespace WallpaperMgrService 187 } // namespace OHOS 188 #endif // SERVICES_INCLUDE_WALLPAPER_SERVICES_H