1 /* 2 * Copyright (c) 2021-2023 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 OHOS_ABILITY_RUNTIME_ABILITY_SCHEDULE_PROXY_H 17 #define OHOS_ABILITY_RUNTIME_ABILITY_SCHEDULE_PROXY_H 18 19 #include "ability_scheduler_interface.h" 20 21 #include <iremote_proxy.h> 22 23 namespace OHOS { 24 namespace NativeRdb { 25 class AbsSharedResultSet; 26 class DataAbilityPredicates; 27 class ValuesBucket; 28 } // namespace NativeRdb 29 namespace AppExecFwk { 30 } // namespace AppExecFwk 31 namespace AAFwk { 32 /** 33 * @class AbilitySchedulerProxy 34 * AbilityScheduler proxy. 35 */ 36 class AbilitySchedulerProxy : public IRemoteProxy<IAbilityScheduler> { 37 public: AbilitySchedulerProxy(const sptr<IRemoteObject> & impl)38 explicit AbilitySchedulerProxy(const sptr<IRemoteObject> &impl) : IRemoteProxy<IAbilityScheduler>(impl) 39 {} 40 ~AbilitySchedulerProxy()41 virtual ~AbilitySchedulerProxy() 42 {} 43 44 /* 45 * ScheduleAbilityTransaction, schedule ability to transform life state. 46 * 47 * @param Want, Special Want for service type's ability. 48 * @param stateInfo, The lifecycle state to be transformed. 49 */ 50 bool ScheduleAbilityTransaction(const Want &want, const LifeCycleStateInfo &stateInfo, 51 sptr<SessionInfo> sessionInfo = nullptr) override; 52 53 /* 54 * ScheduleShareData, schedule ability to transform life state and share data with orgin ability. 55 * 56 * @param want, special Want for service type's ability. 57 * @param stateInfo, the lifecycle state to be transformed. 58 * @param uniqueId, the Id of origin ability request. 59 */ 60 void ScheduleShareData(const int32_t &uniqueId) override; 61 62 /* 63 * SendResult, Send result to app when ability is terminated with result want. 64 * 65 * @param requestCode, the requestCode of the ability to start. 66 * @param resultCode, the resultCode of the ability to terminate. 67 * @param resultWant, the want of the ability to terminate. 68 */ 69 void SendResult(int requestCode, int resultCode, const Want &resultWant) override; 70 71 /* 72 * ScheduleConnectAbility, schedule service ability to connect. 73 * 74 * @param Want, Special Want for service type's ability. 75 */ 76 void ScheduleConnectAbility(const Want &want) override; 77 78 /* 79 * ScheduleDisconnectAbility, schedule service ability to disconnect. 80 */ 81 void ScheduleDisconnectAbility(const Want &want) override; 82 83 /* 84 * ScheduleCommandAbility, schedule service ability to command. 85 */ 86 void ScheduleCommandAbility(const Want &want, bool restart, int startId) override; 87 88 void ScheduleCommandAbilityWindow(const Want &want, const sptr<SessionInfo> &sessionInfo, 89 WindowCommand winCmd) override; 90 91 /* 92 * SchedulePrepareTerminateAbility, schedule service ability to prepare terminate. 93 */ 94 bool SchedulePrepareTerminateAbility() override; 95 96 /* 97 * ScheduleSaveAbilityState, scheduling save ability state. 98 */ 99 void ScheduleSaveAbilityState() override; 100 101 /* 102 * ScheduleRestoreAbilityState, scheduling restore ability state. 103 */ 104 void ScheduleRestoreAbilityState(const PacMap &inState) override; 105 106 /** 107 * @brief Obtains the MIME types of files supported. 108 * 109 * @param uri Indicates the path of the files to obtain. 110 * @param mimeTypeFilter Indicates the MIME types of the files to obtain. This parameter cannot be null. 111 * 112 * @return Returns the matched MIME types. If there is no match, null is returned. 113 */ 114 virtual std::vector<std::string> GetFileTypes(const Uri &uri, const std::string &mimeTypeFilter) override; 115 116 /** 117 * @brief Opens a file in a specified remote path. 118 * 119 * @param uri Indicates the path of the file to open. 120 * @param mode Indicates the file open mode, which can be "r" for read-only access, "w" for write-only access 121 * (erasing whatever data is currently in the file), "wt" for write access that truncates any existing file, 122 * "wa" for write-only access to append to any existing data, "rw" for read and write access on any existing data, 123 * or "rwt" for read and write access that truncates any existing file. 124 * 125 * @return Returns the file descriptor. 126 */ 127 virtual int OpenFile(const Uri &uri, const std::string &mode) override; 128 129 /** 130 * @brief This is like openFile, open a file that need to be able to return sub-sections of files,often assets 131 * inside of their .hap. 132 * 133 * @param uri Indicates the path of the file to open. 134 * @param mode Indicates the file open mode, which can be "r" for read-only access, "w" for write-only access 135 * (erasing whatever data is currently in the file), "wt" for write access that truncates any existing file, 136 * "wa" for write-only access to append to any existing data, "rw" for read and write access on any existing 137 * data, or "rwt" for read and write access that truncates any existing file. 138 * 139 * @return Returns the RawFileDescriptor object containing file descriptor. 140 */ 141 virtual int OpenRawFile(const Uri &uri, const std::string &mode) override; 142 143 /** 144 * @brief Inserts a single data record into the database. 145 * 146 * @param uri Indicates the path of the data to operate. 147 * @param value Indicates the data record to insert. If this parameter is null, a blank row will be inserted. 148 * 149 * @return Returns the index of the inserted data record. 150 */ 151 virtual int Insert(const Uri &uri, const NativeRdb::ValuesBucket &value) override; 152 153 /** 154 * @brief Calls the method of the Data ability. 155 * 156 * @param uri Indicates the Data ability of the method to call. 157 * @param method Indicates the method to call. 158 * @param arg Indicates the parameter of the String type. 159 * @param pacMap Defines a PacMap object for storing a series of values. 160 * 161 * @return Returns the call result. 162 */ 163 virtual std::shared_ptr<AppExecFwk::PacMap> Call( 164 const Uri &uri, const std::string &method, const std::string &arg, const AppExecFwk::PacMap &pacMap) override; 165 166 /** 167 * @brief Updates data records in the database. 168 * 169 * @param uri Indicates the path of data to update. 170 * @param value Indicates the data to update. This parameter can be null. 171 * @param predicates Indicates filter criteria. You should define the processing logic when this parameter is null. 172 * 173 * @return Returns the number of data records updated. 174 */ 175 virtual int Update(const Uri &uri, const NativeRdb::ValuesBucket &value, 176 const NativeRdb::DataAbilityPredicates &predicates) override; 177 178 /** 179 * @brief Deletes one or more data records from the database. 180 * 181 * @param uri Indicates the path of the data to operate. 182 * @param predicates Indicates filter criteria. You should define the processing logic when this parameter is null. 183 * 184 * @return Returns the number of data records deleted. 185 */ 186 virtual int Delete(const Uri &uri, const NativeRdb::DataAbilityPredicates &predicates) override; 187 188 /** 189 * @brief Deletes one or more data records from the database. 190 * 191 * @param uri Indicates the path of data to query. 192 * @param columns Indicates the columns to query. If this parameter is null, all columns are queried. 193 * @param predicates Indicates filter criteria. You should define the processing logic when this parameter is null. 194 * 195 * @return Returns the query result. 196 */ 197 virtual std::shared_ptr<NativeRdb::AbsSharedResultSet> Query( 198 const Uri &uri, std::vector<std::string> &columns, const NativeRdb::DataAbilityPredicates &predicates) override; 199 200 /** 201 * @brief Obtains the MIME type matching the data specified by the URI of the Data ability. This method should be 202 * implemented by a Data ability. Data abilities supports general data types, including text, HTML, and JPEG. 203 * 204 * @param uri Indicates the URI of the data. 205 * 206 * @return Returns the MIME type that matches the data specified by uri. 207 */ 208 std::string GetType(const Uri &uri) override; 209 210 /** 211 * @brief Reloads data in the database. 212 * 213 * @param uri Indicates the position where the data is to reload. This parameter is mandatory. 214 * @param extras Indicates the PacMap object containing the additional parameters to be passed in this call. This 215 * parameter can be null. If a custom Sequenceable object is put in the PacMap object and will be transferred across 216 * processes, you must call BasePacMap.setClassLoader(ClassLoader) to set a class loader for the custom object. 217 * 218 * @return Returns true if the data is successfully reloaded; returns false otherwise. 219 */ 220 bool Reload(const Uri &uri, const PacMap &extras) override; 221 222 /** 223 * @brief Inserts multiple data records into the database. 224 * 225 * @param uri Indicates the path of the data to operate. 226 * @param values Indicates the data records to insert. 227 * 228 * @return Returns the number of data records inserted. 229 */ 230 int BatchInsert(const Uri &uri, const std::vector<NativeRdb::ValuesBucket> &values) override; 231 232 /** 233 * @brief Registers an observer to DataObsMgr specified by the given Uri. 234 * 235 * @param uri, Indicates the path of the data to operate. 236 * @param dataObserver, Indicates the IDataAbilityObserver object. 237 * 238 * @return Return true if success. otherwise return false. 239 */ 240 bool ScheduleRegisterObserver(const Uri &uri, const sptr<IDataAbilityObserver> &dataObserver) override; 241 242 /** 243 * @brief Deregisters an observer used for DataObsMgr specified by the given Uri. 244 * 245 * @param uri, Indicates the path of the data to operate. 246 * @param dataObserver, Indicates the IDataAbilityObserver object. 247 * 248 * @return Return true if success. otherwise return false. 249 */ 250 bool ScheduleUnregisterObserver(const Uri &uri, const sptr<IDataAbilityObserver> &dataObserver) override; 251 252 /** 253 * @brief Notifies the registered observers of a change to the data resource specified by Uri. 254 * 255 * @param uri, Indicates the path of the data to operate. 256 * 257 * @return Return true if success. otherwise return false. 258 */ 259 bool ScheduleNotifyChange(const Uri &uri) override; 260 261 /** 262 * @brief Converts the given uri that refer to the Data ability into a normalized URI. A normalized URI can be used 263 * across devices, persisted, backed up, and restored. It can refer to the same item in the Data ability even if the 264 * context has changed. If you implement URI normalization for a Data ability, you must also implement 265 * denormalizeUri(ohos.utils.net.Uri) to enable URI denormalization. After this feature is enabled, URIs passed to 266 * any method that is called on the Data ability must require normalization verification and denormalization. The 267 * default implementation of this method returns null, indicating that this Data ability does not support URI 268 * normalization. 269 * 270 * @param uri Indicates the Uri object to normalize. 271 * 272 * @return Returns the normalized Uri object if the Data ability supports URI normalization; returns null otherwise. 273 */ 274 Uri NormalizeUri(const Uri &uri) override; 275 276 /** 277 * @brief Converts the given normalized uri generated by normalizeUri(ohos.utils.net.Uri) into a denormalized one. 278 * The default implementation of this method returns the original URI passed to it. 279 * 280 * @param uri uri Indicates the Uri object to denormalize. 281 * 282 * @return Returns the denormalized Uri object if the denormalization is successful; returns the original Uri passed 283 * to this method if there is nothing to do; returns null if the data identified by the original Uri cannot be found 284 * in the current environment. 285 */ 286 Uri DenormalizeUri(const Uri &uri) override; 287 288 /** 289 * @brief Performs batch operations on the database. 290 * 291 * @param operations Indicates a list of database operations on the database. 292 * @return Returns the result of each operation, in array. 293 */ 294 std::vector<std::shared_ptr<AppExecFwk::DataAbilityResult>> ExecuteBatch( 295 const std::vector<std::shared_ptr<AppExecFwk::DataAbilityOperation>> &operations) override; 296 297 /** 298 * ContinueAbility, call ContinueAbility() through proxy project, 299 * Notify continue ability. 300 * 301 * @param deviceId Target deviceId. 302 * @param versionCode Target bundle version. 303 * @return 304 */ 305 void ContinueAbility(const std::string& deviceId, uint32_t versionCode) override; 306 307 /** 308 * NotifyContinuationResult, call NotifyContinuationResult() through proxy project, 309 * Notify continuation result to ability. 310 * 311 * @param The continuation result. 312 * @return 313 */ 314 void NotifyContinuationResult(int32_t result) override; 315 316 /** 317 * Dump Ability Runner info. 318 * 319 * @param 320 * @return Ability Runner info. 321 */ 322 void DumpAbilityInfo(const std::vector<std::string> ¶ms, std::vector<std::string> &info) override; 323 void CallRequest() override; 324 int32_t CreateModalUIExtension(const Want &want) override; 325 326 void OnExecuteIntent(const Want &want) override; 327 328 /** 329 * @brief Update sessionToken. 330 * @param sessionToken The token of session. 331 */ 332 void UpdateSessionToken(sptr<IRemoteObject> sessionToken) override; 333 334 private: 335 bool WriteInterfaceToken(MessageParcel &data); 336 int32_t SendTransactCmd(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option); 337 338 private: 339 static inline BrokerDelegator<AbilitySchedulerProxy> delegator_; 340 }; 341 } // namespace AAFwk 342 } // namespace OHOS 343 #endif // OHOS_ABILITY_RUNTIME_ABILITY_SCHEDULE_PROXY_H 344