src/app/FApp_DataControlProviderManagerImpl.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file        FApp_DataControlProviderManagerImpl.cpp
  20  * @brief       This is the implementation for the %_DataControlProviderManagerImpl class.
  21  */
  22
  23 #include <unique_ptr.h>
  24
  25 #include <FBaseDataType.h>
  26 #include <FBaseInteger.h>
  27 #include <FBaseString.h>
  28 #include <FBaseLongLong.h>
  29 #include <FBaseColArrayList.h>
  30 #include <FBaseColIList.h>
  31 #include <FBaseErrors.h>
  32 #include <FAppAppManager.h>
  33 #include <FAppSqlDataControl.h>
  34 #include <FAppMapDataControl.h>
  35 #include <FAppDataControlProviderManager.h>
  36
  37 #include <FBaseSysLog.h>
  38 #include <FIo_DataControlResultSetImpl.h>
  39
  40 #include "FApp_Aul.h"
  41 #include "FApp_AppArg.h"
  42 #include "FApp_AppInfo.h"
  43 #include "FApp_AppImpl.h"
  44 #include "FApp_AppControlManager.h"
  45 #include "FApp_SqlDataControlImpl.h"
  46 #include "FApp_MapDataControlImpl.h"
  47 #include "FApp_DataControlProviderManagerImpl.h"
  48
  49 using namespace Tizen::Base;
  50 using namespace Tizen::Base::Collection;
  51 using namespace Tizen::Io;
  52
  53 extern const char* _DATACONTROL_RESULTSET_DIR;
  54
  55 namespace Tizen { namespace App
  56 {
  57
  58 static const int _MAX_ARGUMENT_SIZE = 16384; // 16KB
  59
  60 result
  61 _DataControlProviderManagerImpl::SetSqlDataControlProviderEventListener(ISqlDataControlProviderEventListener* pListener)
  62 {
  63         _AppImpl* pAppImpl = _AppImpl::GetInstance();
  64         SysTryReturn(NID_APP, pAppImpl, false, E_INVALID_STATE, "[E_INVALID_STATE] Getting _AppImpl instance failed.");
  65
  66         return pAppImpl->SetSqlDataControlProviderEventListener(pListener);
  67 }
  68
  69 result
  70 _DataControlProviderManagerImpl::SetMapDataControlProviderEventListener(IMapDataControlProviderEventListener* pListener)
  71 {
  72         _AppImpl* pAppImpl = _AppImpl::GetInstance();
  73         SysTryReturn(NID_APP, pAppImpl, false, E_INVALID_STATE, "[E_INVALID_STATE] Getting _AppImpl instance failed.");
  74
  75         return pAppImpl->SetMapDataControlProviderEventListener(pListener);
  76 }
  77
  78 result
  79 _DataControlProviderManagerImpl::SendDataControlResult(RequestId reqId, _DataControlRequestType apiType,
  80                 IDbEnumerator* pDbEnum, IList* pResultValueList, long long insertRowId, bool providerResult, const String* pErrorMsg)
  81 {
  82         ArrayList* pList = null;
  83         String appId;
  84         String reqType;
  85         int type = 0;
  86         _DataControlRequestType requestType = _DATACONTROL_REQUEST_TYPE_UNDEFINED;
  87         String providerId;
  88         String callerReqId;
  89         ArrayList* pResultArgList = null;
  90         String* pResult = null;
  91         String* pErrorMessage = null;
  92         String* pTempFilePath = null;
  93         String* pNo = null;
  94         int pageNo = 0;
  95         String* pCount = null;
  96         int countPerPage = 0;
  97         String* pResultCount = null;
  98         String* pResultValue = null;
  99         _AppArg resultArg;
 100         String* pDataId = null;
 101         result r = E_SUCCESS;
 102
 103         _AppControlManager* pAppMgr = _AppControlManager::GetInstance();
 104         SysTryReturnResult(NID_APP, pAppMgr, E_SYSTEM, "Failed to get instance.");
 105
 106         _ResultInfo* pResultInfo = pAppMgr->__resultManager.FindItem(static_cast< int >(reqId)); // provider reqId
 107         SysTryReturnResult(NID_APP, pResultInfo, E_OBJ_NOT_FOUND,
 108                         "The data control request specified with the req (%ld) did not exist.", reqId);
 109
 110         const _AppArg& arg = pResultInfo->arg; // request info
 111
 112         // key-based request
 113         reqType = arg.GetValue(OSP_K_DATACONTROL_REQUEST_TYPE);
 114         Integer::Parse(reqType, type);
 115         requestType = static_cast< _DataControlRequestType >(type);
 116         if (providerResult == true && apiType != requestType)
 117         {
 118                 if ((apiType == _DATACONTROL_REQUEST_TYPE_SQL_UPDATE /*UpdateDelete*/ && requestType == _DATACONTROL_REQUEST_TYPE_SQL_DELETE) ||
 119                                 apiType == _DATACONTROL_REQUEST_TYPE_UNDEFINED /*MAP*/)
 120                 {
 121                         r = E_SUCCESS;
 122                 }
 123                 else
 124                 {
 125                         r = E_INVALID_ARG;
 126                         SysLog(NID_APP, "[E_INVALID_ARG] This method cannot send the result set for the specified reqId.");
 127                         goto CATCH;
 128                 }
 129         }
 130
 131         appId = arg.GetCallerAppId();
 132         callerReqId = arg.GetValue(OSP_K_REQUEST_ID);
 133         providerId = arg.GetValue(OSP_K_DATACONTROL_PROVIDER);
 134
 135         // list-based request
 136         pList = _AppArg::GetListN(arg.GetBundle(), OSP_K_ARG);
 137         SysTryCatch(NID_APP, pList, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 138
 139         pDataId = dynamic_cast< String* >(pList->GetAt(0)); // request list[0]
 140         SysTryCatch(NID_APP, pDataId, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 141
 142         SysLog(NID_APP, "[DC_PROV_SEND] > app: %ls, requestType: %d, callerReq: %ls, provider: %ls, data: %ls",
 143                         appId.GetPointer(), requestType, callerReqId.GetPointer(), providerId.GetPointer(), pDataId->GetPointer());
 144
 145         // Serializes result
 146         pResultArgList = new (std::nothrow) ArrayList();
 147         SysTryCatch(NID_APP, pResultArgList, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 148                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 149         pResultArgList->Construct();
 150
 151         pResult = new (std::nothrow) String();
 152         SysTryCatch(NID_APP, pResult, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 153                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 154         pResult->Append(static_cast< int >(providerResult));
 155         pResultArgList->Add(*pResult); // result list[0]
 156
 157         if (pErrorMsg == null)
 158         {
 159                 pErrorMessage = new (std::nothrow) String();
 160         }
 161         else
 162         {
 163                 pErrorMessage = new (std::nothrow) String(*pErrorMsg);
 164         }
 165         SysTryCatch(NID_APP, pErrorMessage, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 166                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 167         SysTryCatch(NID_APP, pErrorMessage->GetLength() <= _MAX_ARGUMENT_SIZE, r = E_MAX_EXCEEDED, E_MAX_EXCEEDED,
 168                         "[E_MAX_EXCEEDED] The size of sending argument (%d) exceeds the maximum limit.", pErrorMessage->GetLength());
 169         pResultArgList->Add(*pErrorMessage); // result list[1]
 170
 171         switch (requestType)
 172         {
 173         case _DATACONTROL_REQUEST_TYPE_SQL_QUERY:
 174         {
 175                 if (pDbEnum)
 176                 {
 177                         std::unique_ptr<_DataControlResultSetImpl> pResultSet(new (std::nothrow) _DataControlResultSetImpl(reqId));
 178                         SysTryCatch(NID_APP, pResultSet, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 179                                         "[E_OUT_OF_MEMORY] The memory is insufficient.");
 180
 181                         r = pResultSet->FillWith(pDbEnum);
 182                         SysTryCatch(NID_APP, !IsFailed(r), , E_SYSTEM,
 183                                         "[E_SYSTEM] The method cannot proceed due to a severe system error.");
 184
 185                         String tempFilePath(_DATACONTROL_RESULTSET_DIR);
 186                         tempFilePath.Append(appId);
 187                         tempFilePath.Append(callerReqId);
 188                         pTempFilePath = new (std::nothrow) String(tempFilePath);
 189                 }
 190                 else
 191                 {
 192                         pTempFilePath = new (std::nothrow) String(L"NoResultSet");
 193                 }
 194                 SysTryCatch(NID_APP, pTempFilePath, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 195                                 "[E_OUT_OF_MEMORY] The memory is insufficient.");
 196
 197                 pResultArgList->Add(*pTempFilePath); // result list[2]
 198                 break;
 199         }
 200         case _DATACONTROL_REQUEST_TYPE_SQL_INSERT:
 201                 pResultArgList->Add(*(new String(LongLong::ToString(insertRowId)))); // result list[2]
 202                 break;
 203
 204         case _DATACONTROL_REQUEST_TYPE_SQL_UPDATE:
 205                 // fall through
 206         case _DATACONTROL_REQUEST_TYPE_SQL_DELETE:
 207                 break;
 208
 209         case _DATACONTROL_REQUEST_TYPE_MAP_QUERY:
 210         {
 211                 SysTryCatch(NID_APP, !(providerResult == true && pResultValueList == null), r = E_INVALID_ARG, E_INVALID_ARG,
 212                                 "[E_INVALID_ARG] The specified pResultValueList should not be null if the request is GetValue query.");
 213
 214                 if (pResultValueList)
 215                 {
 216                         // list-based request
 217                         pNo = dynamic_cast< String* >(pList->GetAt(2)); // request list[2]
 218                         SysTryCatch(NID_APP, pNo, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 219                         Integer::Parse(*pNo, pageNo);
 220
 221                         pCount = dynamic_cast< String* >(pList->GetAt(3)); // request list[3]
 222                         SysTryCatch(NID_APP, pCount, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 223                         Integer::Parse(*pCount, countPerPage);
 224                         SysLog(NID_APP, "[DC_PROV_SEND] pageNo: %d, countPerPage: %d", pageNo, countPerPage);
 225
 226                         String resultCount;
 227                         int num = pResultValueList->GetCount();
 228                         int currentoffset = (pageNo - 1) * countPerPage;
 229                         int remainingNum = num - currentoffset;
 230                         remainingNum = (remainingNum > 0) ? remainingNum : 0; // round off to zero if negative num is found
 231                         int addItemCount = (countPerPage > remainingNum) ? remainingNum : countPerPage;
 232                         resultCount.Append(addItemCount);
 233
 234                         pResultCount = new (std::nothrow) String(resultCount);
 235                         SysTryCatch(NID_APP, pResultCount, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 236                                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 237                         pResultArgList->Add(*pResultCount); // result list[2]
 238
 239                         long long argSize = 0;
 240                         for (int i = currentoffset; i < num; i++)
 241                         {
 242                                 String* pTempValue = dynamic_cast< String* >(pResultValueList->GetAt(i));
 243                                 SysTryCatch(NID_APP, pTempValue != null, r = E_INVALID_ARG, E_INVALID_ARG,
 244                                                 "[E_INVALID_ARG] The specified pResultValueList parameter should be String class.");
 245
 246                                 pResultValue = new (std::nothrow) String(*pTempValue);
 247                                 SysTryCatch(NID_APP, pResultValue, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 248                                                 "[E_OUT_OF_MEMORY] The memory was insufficient.");
 249                                 pResultArgList->Add(*pResultValue); // list[3] ~
 250                                 argSize += pResultValue->GetLength() * sizeof(wchar_t);
 251                         }
 252                         SysTryCatch(NID_APP, argSize <= _MAX_ARGUMENT_SIZE, r = E_MAX_EXCEEDED, E_MAX_EXCEEDED,
 253                                         "[E_MAX_EXCEEDED] The size of sending argument (%d) exceeds the maximum limit.", argSize);
 254                 }
 255                 break;
 256         }
 257         case _DATACONTROL_REQUEST_TYPE_MAP_INSERT:
 258                 // fall through
 259         case _DATACONTROL_REQUEST_TYPE_MAP_UPDATE:
 260                 // fall through
 261         case _DATACONTROL_REQUEST_TYPE_MAP_DELETE:
 262                 SysTryCatch(NID_APP, !(providerResult == true && pResultValueList != null), r = E_INVALID_ARG, E_INVALID_ARG,
 263                                 "[E_INVALID_ARG] The specified pResultValueList should be null if the request is \
 264                                 one of AddValue, SetValue, RemoveValue queries.");
 265                 break;
 266
 267         default:
 268                 SysTryCatch(NID_APP, false, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 269                 break;
 270         }
 271
 272         r = resultArg.ConstructResult(arg, pResultArgList);
 273         SysTryCatch(NID_APP, !IsFailed(r), r = E_SYSTEM, r, "[%s] Propagating.", GetErrorMessage(r));
 274         resultArg.UpdateKeyValue(OSP_K_REQUEST_ID, callerReqId);
 275         resultArg.UpdateKeyValue(OSP_K_DATACONTROL_REQUEST_TYPE, reqType);
 276         resultArg.UpdateKeyValue(OSP_K_DATACONTROL_PROVIDER, providerId);
 277         resultArg.UpdateKeyValue(OSP_K_DATACONTROL_DATA, *pDataId);
 278
 279         //resultArg.Print();
 280         r = _Aul::SendResult(resultArg.GetBundle(), static_cast< appsvc_result_val >(0));
 281         SysTryCatch(NID_APP, !IsFailed(r), , r, "[%s] Failed to send result.", GetErrorMessage(r));
 282
 283         // Erases _AppArg after sending the result back to the caller
 284         pAppMgr->__resultManager.RemoveItem(static_cast< int >(reqId));
 285
 286 CATCH:
 287         if (pList)
 288         {
 289                 pList->RemoveAll(true);
 290         }
 291         delete pList;
 292
 293         if (pResultArgList)
 294         {
 295                 pResultArgList->RemoveAll(true);
 296         }
 297         delete pResultArgList;
 298
 299         return r;
 300 }
 301
 302 result
 303 _DataControlProviderManagerImpl::SendSqlDataControlSelectResult(RequestId reqId, IDbEnumerator* pDbEnum)
 304 {
 305         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_SQL_QUERY,
 306                         pDbEnum, null, -1, true, null);
 307 }
 308
 309 result
 310 _DataControlProviderManagerImpl::SendSqlDataControlInsertResult(RequestId reqId, long long insertRowId)
 311 {
 312         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_SQL_INSERT,
 313                         null, null, insertRowId, true, null);
 314 }
 315
 316 result
 317 _DataControlProviderManagerImpl::SendSqlDataControlUpdateDeleteResult(RequestId reqId)
 318 {
 319         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_SQL_UPDATE,
 320                         null, null, -1, true, null);
 321 }
 322
 323 result
 324 _DataControlProviderManagerImpl::SendMapDataControlResult(RequestId reqId, IList* pResultValueList)
 325 {
 326         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_UNDEFINED,
 327                         null, pResultValueList, -1, true, null);
 328 }
 329
 330 result
 331 _DataControlProviderManagerImpl::SendDataControlError(RequestId reqId, const String& errorMsg)
 332 {
 333         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_UNDEFINED,
 334                         null, null, -1, false, &errorMsg);
 335 }
 336
 337 DataControlProviderManager*
 338 _DataControlProviderManagerImpl::GetInstance(void)
 339 {
 340         static DataControlProviderManager* pDcMgr = null;
 341
 342         if (pDcMgr == null)
 343         {
 344                 pDcMgr = new (std::nothrow) DataControlProviderManager();
 345                 SysTryReturn(NID_APP, pDcMgr, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory was insufficient.");
 346         }
 347
 348         return pDcMgr;
 349 }
 350
 351 // private
 352 _DataControlProviderManagerImpl::_DataControlProviderManagerImpl(void)
 353 {
 354 }
 355
 356 _DataControlProviderManagerImpl::~_DataControlProviderManagerImpl(void)
 357 {
 358 }
 359
 360 } } // Tizen::App
 361