src/Step/UninstallStep.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  * @file        UninstallStep.cpp
  19  * @brief       This is the implementation file for %UninstallStep class.
  20  */
  21
  22 #include <unique_ptr.h>
  23
  24 #include <app2ext_interface.h>
  25
  26 #include <FIoDirectory.h>
  27 #include <FIo_FileImpl.h>
  28 #include <FBase_StringConverter.h>
  29 #include <FAppPkg_PackageManagerImpl.h>
  30 #include <FAppPkg_PackageInfoImpl.h>
  31 #include <FAppPkg_PackageAppInfoImpl.h>
  32
  33 #include "InstallationContext.h"
  34 #include "UninstallStep.h"
  35 #include "InstallerUtil.h"
  36
  37 using namespace Tizen::Base;
  38 using namespace Tizen::Base::Collection;
  39 using namespace Tizen::App;
  40 using namespace Tizen::App::Package;
  41 using namespace Tizen::Io;
  42
  43 UninstallStep::UninstallStep(void)
  44 :__state(STATE_GET_PACKAGEINFO)
  45 ,__pContext(null)
  46 {
  47 }
  48
  49 UninstallStep::~UninstallStep(void)
  50 {
  51 }
  52
  53 InstallerError
  54 UninstallStep::Run(InstallationContext* pContext)
  55 {
  56         InstallerError error = INSTALLER_ERROR_NONE;
  57         AppLog(" UninstallStep - START");
  58
  59         __pContext = pContext;
  60
  61         while (true)
  62         {
  63                 switch (__state)
  64                 {
  65                 case STATE_GET_PACKAGEINFO:
  66                         AppLog("[STATE_GET_PACKAGEINFO]");
  67                         error = OnStateGetPackageInfo();
  68                         break;
  69
  70                 case STATE_CHECK_APP_RUNNING:
  71                         AppLog("[STATE_CHECK_APP_RUNNING]");
  72                         error = OnStateCheckAppRunning();
  73                         break;
  74
  75                 case STATE_TERMINATE_APP:
  76                         AppLog("[STATE_TERMINATE_APP]");
  77                         error = OnStateTerminateApp();
  78                         break;
  79
  80                 case STATE_START_TIMER:
  81                         AppLog("[STATE_START_TIMER]");
  82                         error = OnStateStartTimer();
  83                         break;
  84
  85                 case STATE_DELETE_DIR:
  86                         AppLog("[STATE_DELETE_DIR]");
  87                         error = OnStateRemoveDir();
  88                         break;
  89
  90                 case STATE_DONE:
  91                         AppLog("[STATE_DONE]");
  92                         error = OnStateDone();
  93                         break;
  94
  95                 default:
  96                         break;
  97                 }
  98
  99                 if (error != INSTALLER_ERROR_NONE)
 100                 {
 101                         break;
 102                 }
 103
 104                 if (__state > STATE_DONE)
 105                 {
 106                         AppLog(" UninstallStep - END");
 107                         break;
 108                 }
 109         }
 110
 111         return error;
 112 }
 113
 114 void
 115 UninstallStep::GoNextState(void)
 116 {
 117         __state++;
 118 }
 119
 120 InstallerError
 121 UninstallStep::OnStateGetPackageInfo(void)
 122 {
 123         InstallerError error = INSTALLER_ERROR_NONE;
 124         PackageId packageId = __pContext->__packageId;
 125
 126         std::unique_ptr< _PackageInfoImpl > pPackageInfoImpl(new (std::nothrow) _PackageInfoImpl());
 127         TryReturn(pPackageInfoImpl, INSTALLER_ERROR_OUT_OF_MEMORY, "pPackageInfoImpl is null.");
 128
 129         AppLog("packageId = %ls", packageId.GetPointer());
 130         pPackageInfoImpl->Construct(packageId);
 131
 132         __pContext->__rootPath = pPackageInfoImpl->GetAppRootPath();
 133         if (__pContext->__rootPath.StartsWith(PATH_USR_APPS, 0) == true)
 134         {
 135                 __pContext->__isPreloaded = true;
 136         }
 137
 138         if (__pContext->__isHybridService == true)
 139         {
 140                 AppLog("Uninstallation for HybridService");
 141                 __state = STATE_DELETE_DIR;
 142                 return error;
 143         }
 144
 145         if (pPackageInfoImpl->IsInstalledInExternalStorage() == true)
 146         {
 147                 int res = 0;
 148                 app2ext_handle* pHandle = null;
 149
 150                 std::unique_ptr<char[]> pPackageId(_StringConverter::CopyToCharArrayN(packageId));
 151                 TryReturn(pPackageId, INSTALLER_ERROR_INTERNAL_STATE, "pAppId is null");
 152
 153                 pHandle = app2ext_init(APP2EXT_SD_CARD);
 154                 TryReturn(pHandle, INSTALLER_ERROR_INTERNAL_STATE, "app2ext_init() failed");
 155
 156                 res = pHandle->interface.pre_uninstall(pPackageId.get());
 157                 TryReturn(res == 0, INSTALLER_ERROR_INTERNAL_STATE, "pHandle->interface.pre_uninstall() failed [%d]", res);
 158
 159                 __pContext->__pApp2ExtHandle = (void*)pHandle;
 160
 161                 AppLog("[app2sd] pre_uninstall(%s)", pPackageId.get());
 162         }
 163
 164         ArrayList* pList = pPackageInfoImpl->GetAppInfoListN();
 165         TryReturn(pList, INSTALLER_ERROR_DATABASE, "pList is null.");
 166
 167         for (int i = 0; i < pList->GetCount(); i++)
 168         {
 169                 _PackageAppInfoImpl* pAppInfoImpl = dynamic_cast<_PackageAppInfoImpl*>(pList->GetAt(i));
 170                 if (pAppInfoImpl)
 171                 {
 172                         AppData* pAppData = new (std::nothrow) AppData;
 173                         TryReturn(pAppData, INSTALLER_ERROR_OUT_OF_MEMORY, "pAppData is null");
 174
 175                         error = pAppData->Construct();
 176                         TryReturn(error == INSTALLER_ERROR_NONE, INSTALLER_ERROR_INTERNAL_STATE, "pAppData->Construct() failed.");
 177
 178                         pAppData->__appId = pAppInfoImpl->GetPackageName();
 179                         pAppData->__feature = pAppInfoImpl->GetAppFeature();
 180
 181                         __pContext->__pAppDataList->Add(pAppData);
 182                 }
 183         }
 184         delete pList;
 185
 186         __state = STATE_DELETE_DIR;
 187
 188         return error;
 189 }
 190
 191
 192 InstallerError
 193 UninstallStep::OnStateCheckAppRunning(void)
 194 {
 195         InstallerError error = INSTALLER_ERROR_NONE;
 196
 197         GoNextState();
 198         return error;
 199 }
 200
 201 InstallerError
 202 UninstallStep::OnStateTerminateApp(void)
 203 {
 204         InstallerError error = INSTALLER_ERROR_NONE;
 205
 206         GoNextState();
 207         return error;
 208 }
 209
 210 InstallerError
 211 UninstallStep::OnStateStartTimer(void)
 212 {
 213         InstallerError error = INSTALLER_ERROR_NONE;
 214
 215         GoNextState();
 216         return error;
 217 }
 218
 219 InstallerError
 220 UninstallStep::OnStateRemoveDir(void)
 221 {
 222         InstallerError error = INSTALLER_ERROR_NONE;
 223
 224         String rootPath;
 225         rootPath = __pContext->__rootPath;
 226         AppLog("rootPath = [%ls]", rootPath.GetPointer());
 227
 228         String compatPath(rootPath);
 229         compatPath.Append(L"/info/compat.info");
 230         bool ospCompat = File::IsFileExist(compatPath);
 231         result r = GetLastResult();
 232         if (r == E_SUCCESS && ospCompat == true)
 233         {
 234                 if (_FileImpl::FinalizeDataCaging(rootPath) == false)
 235                 {
 236                         AppLog("[Tizen::Io] Failed to unmount directories for 2.0 application, appRootPath: %ls",
 237                                         rootPath.GetPointer());
 238                         return INSTALLER_ERROR_UNMOUNT_FAILED;
 239                 }
 240         }
 241         else if (r != E_SUCCESS)
 242         {
 243                 AppLog("[Tizen::Io] Failed to access %ls", compatPath.GetPointer());
 244                 return INSTALLER_ERROR_UNMOUNT_FAILED;
 245         }
 246
 247         AppLog("Directory::Remove - START");
 248
 249         if (__pContext->__isHybridService == true)
 250         {
 251                 AppLog("Uninstallation for HybridService - skip Remove");
 252
 253         }
 254         else
 255         {
 256                 String realPath;
 257                 if (InstallerUtil::IsSymlink(rootPath) == true)
 258                 {
 259                         if (InstallerUtil::GetRealPath(rootPath, realPath) == true)
 260                         {
 261                                 InstallerUtil::Remove(realPath);
 262                         }
 263                 }
 264
 265                 InstallerUtil::Remove(rootPath);
 266         }
 267
 268         IListT<AppData*>* pAppDataList = __pContext->__pAppDataList;
 269         TryReturn(pAppDataList, INSTALLER_ERROR_INTERNAL_STATE, "pAppDataList is null");
 270
 271         int count = pAppDataList->GetCount();
 272         for (int i = 0; i < count; i++)
 273         {
 274                 AppData* pAppData = null;
 275                 pAppDataList->GetAt(i, pAppData);
 276
 277                 if (pAppData)
 278                 {
 279                         if (pAppData->__feature == CATEGORY_TYPE_IME)
 280                         {
 281                                 String symlinkPath;
 282                                 symlinkPath.Format(1024, L"%s/%ls.so", IME_PATH, pAppData->__appId.GetPointer());
 283                                 InstallerUtil::Remove(symlinkPath);
 284                         }
 285                 }
 286         }
 287
 288         AppLog("Directory::Remove - END");
 289
 290         GoNextState();
 291         return error;
 292 }
 293
 294 InstallerError
 295 UninstallStep::OnStateDone(void)
 296 {
 297         InstallerError error = INSTALLER_ERROR_NONE;
 298
 299         GoNextState();
 300         return error;
 301 }