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
 131         result r = pPackageInfoImpl->Construct(packageId);
 132         TryReturn(r == E_SUCCESS, INSTALLER_ERROR_INTERNAL_STATE, "pPackageInfoImpl->Construct(%ls) failed.", packageId.GetPointer());
 133
 134         __pContext->__rootPath = pPackageInfoImpl->GetAppRootPath();
 135         if (__pContext->__rootPath.StartsWith(PATH_USR_APPS, 0) == true)
 136         {
 137                 __pContext->__isPreloaded = true;
 138         }
 139
 140         if (__pContext->__isHybridService == true)
 141         {
 142                 AppLog("Uninstallation for HybridService");
 143                 __state = STATE_DELETE_DIR;
 144                 return error;
 145         }
 146
 147         if (pPackageInfoImpl->IsInstalledInExternalStorage() == true)
 148         {
 149                 int res = 0;
 150                 app2ext_handle* pHandle = null;
 151
 152                 std::unique_ptr<char[]> pPackageId(_StringConverter::CopyToCharArrayN(packageId));
 153                 TryReturn(pPackageId, INSTALLER_ERROR_INTERNAL_STATE, "pAppId is null");
 154
 155                 pHandle = app2ext_init(APP2EXT_SD_CARD);
 156                 TryReturn(pHandle, INSTALLER_ERROR_INTERNAL_STATE, "app2ext_init() failed");
 157
 158                 res = pHandle->interface.pre_uninstall(pPackageId.get());
 159                 TryReturn(res == 0, INSTALLER_ERROR_INTERNAL_STATE, "pHandle->interface.pre_uninstall() failed [%d]", res);
 160
 161                 __pContext->__pApp2ExtHandle = (void*)pHandle;
 162
 163                 AppLog("[app2sd] pre_uninstall(%s)", pPackageId.get());
 164         }
 165
 166         ArrayList* pList = pPackageInfoImpl->GetAppInfoListN();
 167         TryReturn(pList, INSTALLER_ERROR_DATABASE, "pList is null.");
 168
 169         for (int i = 0; i < pList->GetCount(); i++)
 170         {
 171                 _PackageAppInfoImpl* pAppInfoImpl = dynamic_cast<_PackageAppInfoImpl*>(pList->GetAt(i));
 172                 if (pAppInfoImpl)
 173                 {
 174                         AppData* pAppData = new (std::nothrow) AppData;
 175                         TryReturn(pAppData, INSTALLER_ERROR_OUT_OF_MEMORY, "pAppData is null");
 176
 177                         error = pAppData->Construct();
 178                         TryReturn(error == INSTALLER_ERROR_NONE, INSTALLER_ERROR_INTERNAL_STATE, "pAppData->Construct() failed.");
 179
 180                         pAppData->__appId = pAppInfoImpl->GetPackageName();
 181                         pAppData->__feature = pAppInfoImpl->GetAppFeature();
 182
 183                         __pContext->__pAppDataList->Add(pAppData);
 184                 }
 185         }
 186         delete pList;
 187
 188         __state = STATE_DELETE_DIR;
 189
 190         return error;
 191 }
 192
 193
 194 InstallerError
 195 UninstallStep::OnStateCheckAppRunning(void)
 196 {
 197         InstallerError error = INSTALLER_ERROR_NONE;
 198
 199         GoNextState();
 200         return error;
 201 }
 202
 203 InstallerError
 204 UninstallStep::OnStateTerminateApp(void)
 205 {
 206         InstallerError error = INSTALLER_ERROR_NONE;
 207
 208         GoNextState();
 209         return error;
 210 }
 211
 212 InstallerError
 213 UninstallStep::OnStateStartTimer(void)
 214 {
 215         InstallerError error = INSTALLER_ERROR_NONE;
 216
 217         GoNextState();
 218         return error;
 219 }
 220
 221 InstallerError
 222 UninstallStep::OnStateRemoveDir(void)
 223 {
 224         InstallerError error = INSTALLER_ERROR_NONE;
 225
 226         String rootPath;
 227         rootPath = __pContext->__rootPath;
 228         AppLog("rootPath = [%ls]", rootPath.GetPointer());
 229
 230         String compatPath(rootPath);
 231         compatPath.Append(L"/info/compat.info");
 232         bool ospCompat = File::IsFileExist(compatPath);
 233         result r = GetLastResult();
 234         if (r == E_SUCCESS && ospCompat == true)
 235         {
 236                 if (_FileImpl::FinalizeDataCaging(rootPath) == false)
 237                 {
 238                         AppLog("[Tizen::Io] Failed to unmount directories for 2.0 application, appRootPath: %ls",
 239                                         rootPath.GetPointer());
 240                         return INSTALLER_ERROR_UNMOUNT_FAILED;
 241                 }
 242         }
 243         else if (r != E_SUCCESS)
 244         {
 245                 AppLog("[Tizen::Io] Failed to access %ls", compatPath.GetPointer());
 246                 return INSTALLER_ERROR_UNMOUNT_FAILED;
 247         }
 248
 249         AppLog("Directory::Remove - START");
 250
 251         if (__pContext->__isHybridService == true)
 252         {
 253                 AppLog("Uninstallation for HybridService - skip Remove");
 254
 255         }
 256         else
 257         {
 258                 String realPath;
 259                 if (InstallerUtil::IsSymlink(rootPath) == true)
 260                 {
 261                         if (InstallerUtil::GetRealPath(rootPath, realPath) == true)
 262                         {
 263                                 InstallerUtil::Remove(realPath);
 264                         }
 265                 }
 266
 267                 InstallerUtil::Remove(rootPath);
 268         }
 269
 270         IListT<AppData*>* pAppDataList = __pContext->__pAppDataList;
 271         TryReturn(pAppDataList, INSTALLER_ERROR_INTERNAL_STATE, "pAppDataList is null");
 272
 273         int count = pAppDataList->GetCount();
 274         for (int i = 0; i < count; i++)
 275         {
 276                 AppData* pAppData = null;
 277                 pAppDataList->GetAt(i, pAppData);
 278
 279                 if (pAppData)
 280                 {
 281                         if (pAppData->__feature == CATEGORY_TYPE_IME)
 282                         {
 283                                 String symlinkPath;
 284                                 symlinkPath.Format(1024, L"%s/%ls.so", IME_PATH, pAppData->__appId.GetPointer());
 285                                 InstallerUtil::Remove(symlinkPath);
 286                         }
 287                 }
 288         }
 289
 290         AppLog("Directory::Remove - END");
 291
 292         GoNextState();
 293         return error;
 294 }
 295
 296 InstallerError
 297 UninstallStep::OnStateDone(void)
 298 {
 299         InstallerError error = INSTALLER_ERROR_NONE;
 300
 301         GoNextState();
 302         return error;
 303 }