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_PackageInfoImpl.h>
  30
  31 #include "InstallationContext.h"
  32 #include "UninstallStep.h"
  33 #include "InstallerUtil.h"
  34 #include "CompatibilityManager.h"
  35
  36 using namespace Tizen::Base;
  37 using namespace Tizen::Base::Collection;
  38 using namespace Tizen::App;
  39 using namespace Tizen::App::Package;
  40 using namespace Tizen::Io;
  41
  42 UninstallStep::UninstallStep(void)
  43 :__state(STATE_GET_PACKAGEINFO)
  44 ,__pContext(null)
  45 {
  46 }
  47
  48 UninstallStep::~UninstallStep(void)
  49 {
  50 }
  51
  52 InstallerError
  53 UninstallStep::Run(InstallationContext* pContext)
  54 {
  55         InstallerError error = INSTALLER_ERROR_NONE;
  56         AppLog(" UninstallStep - START");
  57
  58         __pContext = pContext;
  59
  60         while (true)
  61         {
  62                 switch (__state)
  63                 {
  64                 case STATE_GET_PACKAGEINFO:
  65                         AppLog("[STATE_GET_PACKAGEINFO]");
  66                         error = OnStateGetPackageInfo();
  67                         break;
  68
  69                 case STATE_CHECK_APP_RUNNING:
  70                         AppLog("[STATE_CHECK_APP_RUNNING]");
  71                         error = OnStateCheckAppRunning();
  72                         break;
  73
  74                 case STATE_TERMINATE_APP:
  75                         AppLog("[STATE_TERMINATE_APP]");
  76                         error = OnStateTerminateApp();
  77                         break;
  78
  79                 case STATE_START_TIMER:
  80                         AppLog("[STATE_START_TIMER]");
  81                         error = OnStateStartTimer();
  82                         break;
  83
  84                 case STATE_DELETE_DIR:
  85                         AppLog("[STATE_DELETE_DIR]");
  86                         error = OnStateRemoveDir();
  87                         break;
  88
  89                 case STATE_DONE:
  90                         AppLog("[STATE_DONE]");
  91                         error = OnStateDone();
  92                         break;
  93
  94                 default:
  95                         break;
  96                 }
  97
  98                 if (error != INSTALLER_ERROR_NONE)
  99                 {
 100                         break;
 101                 }
 102
 103                 if (__state > STATE_DONE)
 104                 {
 105                         AppLog(" UninstallStep - END");
 106                         break;
 107                 }
 108         }
 109
 110         return error;
 111 }
 112
 113 void
 114 UninstallStep::GoNextState(void)
 115 {
 116         __state++;
 117 }
 118
 119 InstallerError
 120 UninstallStep::OnStateGetPackageInfo(void)
 121 {
 122         InstallerError error = INSTALLER_ERROR_NONE;
 123         PackageId packageId = __pContext->__packageId;
 124
 125         std::unique_ptr< _PackageInfoImpl > pPackageInfoImpl(new (std::nothrow) _PackageInfoImpl());
 126         TryReturn(pPackageInfoImpl, INSTALLER_ERROR_OUT_OF_MEMORY, "pPackageInfoImpl is null.");
 127
 128         AppLog("package = %ls", packageId.GetPointer());
 129
 130         result r = pPackageInfoImpl->Construct(packageId);
 131         TryReturn(r == E_SUCCESS, INSTALLER_ERROR_INTERNAL_STATE, "pPackageInfoImpl->Construct(%ls) failed.", packageId.GetPointer());
 132
 133 //      bool isUninstallable = pPackageInfoImpl->IsUninstallable();
 134 //      if (isUninstallable == false)
 135 //      {
 136 //              __pContext->__additionalErrorString = L"Thrown when the application cannot be uninstalled because the application was preloaded.";
 137 //      }
 138 //      TryReturn(isUninstallable == true, INSTALLER_ERROR_PACKAGE_INVALID, "preload app cannot be uninstalled.");
 139
 140         String rwXmlPath;
 141         rwXmlPath.Format(1024, DIR_RW_PACKAGE_SYSTEM_MANIFEST, packageId.GetPointer());
 142         if (File::IsFileExist(rwXmlPath) == false)
 143         {
 144                 AppLog("This is a preload app = [%ls]", rwXmlPath.GetPointer());
 145                 __pContext->__isPreloaded = true;
 146         }
 147
 148         __pContext->__rootPath = pPackageInfoImpl->GetAppRootPath();
 149
 150         if (__pContext->__isHybridService == true)
 151         {
 152                 AppLog("Uninstallation for HybridService");
 153                 __state = STATE_TERMINATE_APP;
 154                 return error;
 155         }
 156
 157         if (pPackageInfoImpl->IsInstalledInExternalStorage() == true)
 158         {
 159                 int res = 0;
 160                 app2ext_handle* pHandle = null;
 161
 162                 std::unique_ptr<char[]> pPackageId(_StringConverter::CopyToCharArrayN(packageId));
 163                 TryReturn(pPackageId, INSTALLER_ERROR_INTERNAL_STATE, "pAppId is null");
 164
 165                 pHandle = app2ext_init(APP2EXT_SD_CARD);
 166                 TryReturn(pHandle, INSTALLER_ERROR_INTERNAL_STATE, "app2ext_init() failed");
 167
 168                 res = pHandle->interface.pre_uninstall(pPackageId.get());
 169                 TryReturn(res == 0, INSTALLER_ERROR_INTERNAL_STATE, "pHandle->interface.pre_uninstall() failed [%d]", res);
 170
 171                 __pContext->__pApp2ExtHandle = (void*)pHandle;
 172
 173                 AppLog("[app2sd] pre_uninstall(%s)", pPackageId.get());
 174         }
 175
 176         ArrayList* pList = pPackageInfoImpl->GetAppInfoListN();
 177         TryReturn(pList, INSTALLER_ERROR_DATABASE, "pList is null.");
 178
 179         for (int i = 0; i < pList->GetCount(); i++)
 180         {
 181                 _PackageAppInfoImpl* pAppInfoImpl = dynamic_cast<_PackageAppInfoImpl*>(pList->GetAt(i));
 182                 if (pAppInfoImpl)
 183                 {
 184                         AppData* pAppData = new (std::nothrow) AppData;
 185                         TryReturn(pAppData, INSTALLER_ERROR_OUT_OF_MEMORY, "pAppData is null");
 186
 187                         error = pAppData->Construct();
 188                         TryReturn(error == INSTALLER_ERROR_NONE, INSTALLER_ERROR_INTERNAL_STATE, "pAppData->Construct() failed.");
 189
 190                         pAppData->__appId = pAppInfoImpl->GetPackageName();
 191                         pAppData->__feature = pAppInfoImpl->GetAppFeature();
 192
 193                         __pContext->__pAppDataList->Add(pAppData);
 194                 }
 195         }
 196         delete pList;
 197
 198         __state = STATE_TERMINATE_APP;
 199
 200         return error;
 201 }
 202
 203
 204 InstallerError
 205 UninstallStep::OnStateCheckAppRunning(void)
 206 {
 207         InstallerError error = INSTALLER_ERROR_NONE;
 208
 209         GoNextState();
 210         return error;
 211 }
 212
 213 InstallerError
 214 UninstallStep::OnStateTerminateApp(void)
 215 {
 216         InstallerError error = INSTALLER_ERROR_NONE;
 217
 218         InstallerUtil::TerminateApps(__pContext->__packageId);
 219
 220         GoNextState();
 221         return error;
 222 }
 223
 224 InstallerError
 225 UninstallStep::OnStateStartTimer(void)
 226 {
 227         InstallerError error = INSTALLER_ERROR_NONE;
 228
 229         GoNextState();
 230         return error;
 231 }
 232
 233 InstallerError
 234 UninstallStep::OnStateRemoveDir(void)
 235 {
 236         InstallerError error = INSTALLER_ERROR_NONE;
 237         bool res = true;
 238
 239         String rootPath;
 240         rootPath = __pContext->__rootPath;
 241         AppLog("rootPath = [%ls]", rootPath.GetPointer());
 242
 243         String compatPath(rootPath);
 244         compatPath.Append(L"/info/compat.info");
 245         bool ospCompat = File::IsFileExist(compatPath);
 246         result r = GetLastResult();
 247         if (r == E_SUCCESS && ospCompat == true)
 248         {
 249                 if (CompatibilityManager::FinalizeDataCaging(rootPath) == false)
 250                 {
 251                         AppLog("[Tizen::Io] Failed to unmount directories for 2.0 application, appRootPath: %ls",
 252                                         rootPath.GetPointer());
 253                         return INSTALLER_ERROR_UNMOUNT_FAILED;
 254                 }
 255         }
 256         else if (r != E_SUCCESS)
 257         {
 258                 AppLog("[Tizen::Io] Failed to access %ls", compatPath.GetPointer());
 259                 return INSTALLER_ERROR_UNMOUNT_FAILED;
 260         }
 261
 262         CompatibilityManager::CleanDirectories(rootPath, __pContext->__packageId);
 263
 264         String virtualRoot = rootPath + DIR_VIRTUAL_ROOT;
 265         if (File::IsFileExist(virtualRoot) == true)
 266         {
 267                 res = CompatibilityManager::FinalizeVirtualRoot(rootPath);
 268                 TryReturn(res == true, INSTALLER_ERROR_UNMOUNT_FAILED, "CompatibilityManager::FinalizeVirtualRoot(%ls) failed.", rootPath.GetPointer());
 269         }
 270
 271         AppLog("Directory::Remove - START");
 272
 273         if (__pContext->__isHybridService == true)
 274         {
 275                 AppLog("Uninstallation for HybridService - skip Remove");
 276
 277         }
 278         else
 279         {
 280                 String realPath;
 281                 if (InstallerUtil::IsSymlink(rootPath) == true)
 282                 {
 283                         if (InstallerUtil::GetRealPath(rootPath, realPath) == true)
 284                         {
 285                                 InstallerUtil::Remove(realPath);
 286                         }
 287                 }
 288
 289                 InstallerUtil::Remove(rootPath);
 290         }
 291
 292         IListT<AppData*>* pAppDataList = __pContext->__pAppDataList;
 293         TryReturn(pAppDataList, INSTALLER_ERROR_INTERNAL_STATE, "pAppDataList is null");
 294
 295         int count = pAppDataList->GetCount();
 296         for (int i = 0; i < count; i++)
 297         {
 298                 AppData* pAppData = null;
 299                 pAppDataList->GetAt(i, pAppData);
 300
 301                 if (pAppData)
 302                 {
 303                         if (pAppData->__feature == CATEGORY_TYPE_IME)
 304                         {
 305                                 String symlinkPath;
 306                                 symlinkPath.Format(1024, L"%s/%ls.so", IME_PATH, pAppData->__appId.GetPointer());
 307                                 InstallerUtil::Remove(symlinkPath);
 308                         }
 309                 }
 310         }
 311
 312         AppLog("Directory::Remove - END");
 313
 314         GoNextState();
 315         return error;
 316 }
 317
 318 InstallerError
 319 UninstallStep::OnStateDone(void)
 320 {
 321         InstallerError error = INSTALLER_ERROR_NONE;
 322
 323         GoNextState();
 324         return error;
 325 }