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("package = %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 //      bool isUninstallable = pPackageInfoImpl->IsUninstallable();
 135 //      if (isUninstallable == false)
 136 //      {
 137 //              __pContext->__additionalErrorString = L"Thrown when the application cannot be uninstalled because the application was preloaded.";
 138 //      }
 139 //      TryReturn(isUninstallable == true, INSTALLER_ERROR_PACKAGE_INVALID, "preload app cannot be uninstalled.");
 140
 141         String rwXmlPath;
 142         rwXmlPath.Format(1024, DIR_RW_PACKAGE_SYSTEM_MANIFEST, packageId.GetPointer());
 143         if (File::IsFileExist(rwXmlPath) == false)
 144         {
 145                 AppLog("This is a preload app = [%ls]", rwXmlPath.GetPointer());
 146                 __pContext->__isPreloaded = true;
 147         }
 148
 149         __pContext->__rootPath = pPackageInfoImpl->GetAppRootPath();
 150
 151         if (__pContext->__isHybridService == true)
 152         {
 153                 AppLog("Uninstallation for HybridService");
 154                 __state = STATE_DELETE_DIR;
 155                 return error;
 156         }
 157
 158         if (pPackageInfoImpl->IsInstalledInExternalStorage() == true)
 159         {
 160                 int res = 0;
 161                 app2ext_handle* pHandle = null;
 162
 163                 std::unique_ptr<char[]> pPackageId(_StringConverter::CopyToCharArrayN(packageId));
 164                 TryReturn(pPackageId, INSTALLER_ERROR_INTERNAL_STATE, "pAppId is null");
 165
 166                 pHandle = app2ext_init(APP2EXT_SD_CARD);
 167                 TryReturn(pHandle, INSTALLER_ERROR_INTERNAL_STATE, "app2ext_init() failed");
 168
 169                 res = pHandle->interface.pre_uninstall(pPackageId.get());
 170                 TryReturn(res == 0, INSTALLER_ERROR_INTERNAL_STATE, "pHandle->interface.pre_uninstall() failed [%d]", res);
 171
 172                 __pContext->__pApp2ExtHandle = (void*)pHandle;
 173
 174                 AppLog("[app2sd] pre_uninstall(%s)", pPackageId.get());
 175         }
 176
 177         ArrayList* pList = pPackageInfoImpl->GetAppInfoListN();
 178         TryReturn(pList, INSTALLER_ERROR_DATABASE, "pList is null.");
 179
 180         for (int i = 0; i < pList->GetCount(); i++)
 181         {
 182                 _PackageAppInfoImpl* pAppInfoImpl = dynamic_cast<_PackageAppInfoImpl*>(pList->GetAt(i));
 183                 if (pAppInfoImpl)
 184                 {
 185                         AppData* pAppData = new (std::nothrow) AppData;
 186                         TryReturn(pAppData, INSTALLER_ERROR_OUT_OF_MEMORY, "pAppData is null");
 187
 188                         error = pAppData->Construct();
 189                         TryReturn(error == INSTALLER_ERROR_NONE, INSTALLER_ERROR_INTERNAL_STATE, "pAppData->Construct() failed.");
 190
 191                         pAppData->__appId = pAppInfoImpl->GetPackageName();
 192                         pAppData->__feature = pAppInfoImpl->GetAppFeature();
 193
 194                         __pContext->__pAppDataList->Add(pAppData);
 195                 }
 196         }
 197         delete pList;
 198
 199         __state = STATE_DELETE_DIR;
 200
 201         return error;
 202 }
 203
 204
 205 InstallerError
 206 UninstallStep::OnStateCheckAppRunning(void)
 207 {
 208         InstallerError error = INSTALLER_ERROR_NONE;
 209
 210         GoNextState();
 211         return error;
 212 }
 213
 214 InstallerError
 215 UninstallStep::OnStateTerminateApp(void)
 216 {
 217         InstallerError error = INSTALLER_ERROR_NONE;
 218
 219         GoNextState();
 220         return error;
 221 }
 222
 223 InstallerError
 224 UninstallStep::OnStateStartTimer(void)
 225 {
 226         InstallerError error = INSTALLER_ERROR_NONE;
 227
 228         GoNextState();
 229         return error;
 230 }
 231
 232 InstallerError
 233 UninstallStep::OnStateRemoveDir(void)
 234 {
 235         InstallerError error = INSTALLER_ERROR_NONE;
 236
 237         String rootPath;
 238         rootPath = __pContext->__rootPath;
 239         AppLog("rootPath = [%ls]", rootPath.GetPointer());
 240
 241         String compatPath(rootPath);
 242         compatPath.Append(L"/info/compat.info");
 243         bool ospCompat = File::IsFileExist(compatPath);
 244         result r = GetLastResult();
 245         if (r == E_SUCCESS && ospCompat == true)
 246         {
 247                 if (_FileImpl::FinalizeDataCaging(rootPath) == false)
 248                 {
 249                         AppLog("[Tizen::Io] Failed to unmount directories for 2.0 application, appRootPath: %ls",
 250                                         rootPath.GetPointer());
 251                         return INSTALLER_ERROR_UNMOUNT_FAILED;
 252                 }
 253         }
 254         else if (r != E_SUCCESS)
 255         {
 256                 AppLog("[Tizen::Io] Failed to access %ls", compatPath.GetPointer());
 257                 return INSTALLER_ERROR_UNMOUNT_FAILED;
 258         }
 259
 260         AppLog("Directory::Remove - START");
 261
 262         if (__pContext->__isHybridService == true)
 263         {
 264                 AppLog("Uninstallation for HybridService - skip Remove");
 265
 266         }
 267         else
 268         {
 269                 String realPath;
 270                 if (InstallerUtil::IsSymlink(rootPath) == true)
 271                 {
 272                         if (InstallerUtil::GetRealPath(rootPath, realPath) == true)
 273                         {
 274                                 InstallerUtil::Remove(realPath);
 275                         }
 276                 }
 277
 278                 InstallerUtil::Remove(rootPath);
 279         }
 280
 281         IListT<AppData*>* pAppDataList = __pContext->__pAppDataList;
 282         TryReturn(pAppDataList, INSTALLER_ERROR_INTERNAL_STATE, "pAppDataList is null");
 283
 284         int count = pAppDataList->GetCount();
 285         for (int i = 0; i < count; i++)
 286         {
 287                 AppData* pAppData = null;
 288                 pAppDataList->GetAt(i, pAppData);
 289
 290                 if (pAppData)
 291                 {
 292                         if (pAppData->__feature == CATEGORY_TYPE_IME)
 293                         {
 294                                 String symlinkPath;
 295                                 symlinkPath.Format(1024, L"%s/%ls.so", IME_PATH, pAppData->__appId.GetPointer());
 296                                 InstallerUtil::Remove(symlinkPath);
 297                         }
 298                 }
 299         }
 300
 301         AppLog("Directory::Remove - END");
 302
 303         GoNextState();
 304         return error;
 305 }
 306
 307 InstallerError
 308 UninstallStep::OnStateDone(void)
 309 {
 310         InstallerError error = INSTALLER_ERROR_NONE;
 311
 312         GoNextState();
 313         return error;
 314 }