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_POLICY_CHECK:
  70                         AppLog("[STATE_POLICY_CHECK]");
  71                         error = OnStatePolicyCheck();
  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         bool res = true;
 123         result r = E_SUCCESS;
 124         InstallerError error = INSTALLER_ERROR_NONE;
 125         PackageId packageId = __pContext->__packageId;
 126
 127         std::unique_ptr< _PackageInfoImpl > pPackageInfoImpl(new (std::nothrow) _PackageInfoImpl());
 128         TryReturn(pPackageInfoImpl, INSTALLER_ERROR_OUT_OF_MEMORY, "pPackageInfoImpl is null.");
 129
 130         AppLog("package = %ls", packageId.GetPointer());
 131
 132         r = pPackageInfoImpl->Construct(packageId);
 133         TryReturn(r == E_SUCCESS, INSTALLER_ERROR_INTERNAL_STATE, "pPackageInfoImpl->Construct(%ls) failed.", packageId.GetPointer());
 134
 135 //      bool isUninstallable = pPackageInfoImpl->IsUninstallable();
 136 //      if (isUninstallable == false)
 137 //      {
 138 //              __pContext->__additionalErrorString = L"Thrown when the application cannot be uninstalled because the application was preloaded.";
 139 //      }
 140 //      TryReturn(isUninstallable == true, INSTALLER_ERROR_PACKAGE_INVALID, "preload app cannot be uninstalled.");
 141
 142         String rwXmlPath;
 143         rwXmlPath.Format(1024, DIR_RW_PACKAGE_SYSTEM_MANIFEST, packageId.GetPointer());
 144         if (File::IsFileExist(rwXmlPath) == false)
 145         {
 146                 AppLog("This is a preload app = [%ls]", rwXmlPath.GetPointer());
 147                 __pContext->__isPreloaded = true;
 148         }
 149
 150         //res = IsAvailableUninstall();
 151         //TryReturn(res == true, INSTALLER_ERROR_DISABLED, "IsAvailableUninstall(%ls) failed.", packageId.GetPointer());
 152
 153         __pContext->__rootPath = pPackageInfoImpl->GetAppRootPath();
 154
 155         if (pPackageInfoImpl->IsInstalledInExternalStorage() == true)
 156         {
 157                 int res = 0;
 158                 app2ext_handle* pHandle = null;
 159
 160                 std::unique_ptr<char[]> pPackageId(_StringConverter::CopyToCharArrayN(packageId));
 161                 TryReturn(pPackageId, INSTALLER_ERROR_INTERNAL_STATE, "pAppId is null");
 162
 163                 pHandle = app2ext_init(APP2EXT_SD_CARD);
 164                 TryReturn(pHandle, INSTALLER_ERROR_INTERNAL_STATE, "app2ext_init() failed");
 165
 166                 res = pHandle->interface.pre_uninstall(pPackageId.get());
 167                 TryReturn(res == 0, INSTALLER_ERROR_INTERNAL_STATE, "pHandle->interface.pre_uninstall() failed [%d]", res);
 168
 169                 __pContext->__pApp2ExtHandle = (void*)pHandle;
 170
 171                 AppLog("[app2sd] pre_uninstall(%s)", pPackageId.get());
 172         }
 173
 174         std::unique_ptr< ArrayList > pList(pPackageInfoImpl->GetAppInfoListN());
 175         TryReturn(pList, INSTALLER_ERROR_DATABASE, "pList is null.");
 176
 177         for (int i = 0; i < pList.get()->GetCount(); i++)
 178         {
 179                 _PackageAppInfoImpl* pAppInfoImpl = dynamic_cast<_PackageAppInfoImpl*>(pList.get()->GetAt(i));
 180                 if (pAppInfoImpl)
 181                 {
 182                         std::unique_ptr< AppData > pAppData(new (std::nothrow) AppData);
 183                         TryReturn(pAppData, INSTALLER_ERROR_OUT_OF_MEMORY, "pAppData is null.");
 184
 185                         error = pAppData.get()->Construct();
 186                         TryReturn(error == INSTALLER_ERROR_NONE, INSTALLER_ERROR_INTERNAL_STATE, "pAppData.get()->Construct() failed.");
 187
 188                         pAppData.get()->__appId = pAppInfoImpl->GetPackageName();
 189                         pAppData.get()->__feature = pAppInfoImpl->GetAppFeature();
 190
 191                         __pContext->__pAppDataList->Add(pAppData.release());
 192                 }
 193         }
 194
 195         GoNextState();
 196         return error;
 197 }
 198
 199 InstallerError
 200 UninstallStep::OnStatePolicyCheck(void)
 201 {
 202         InstallerError error = INSTALLER_ERROR_NONE;
 203
 204         GoNextState();
 205         return error;
 206 }
 207
 208 InstallerError
 209 UninstallStep::OnStateTerminateApp(void)
 210 {
 211         InstallerError error = INSTALLER_ERROR_NONE;
 212
 213         InstallerUtil::TerminateApps(__pContext->__packageId, true);
 214
 215         GoNextState();
 216         return error;
 217 }
 218
 219 InstallerError
 220 UninstallStep::OnStateStartTimer(void)
 221 {
 222         InstallerError error = INSTALLER_ERROR_NONE;
 223
 224         GoNextState();
 225         return error;
 226 }
 227
 228 InstallerError
 229 UninstallStep::OnStateRemoveDir(void)
 230 {
 231         InstallerError error = INSTALLER_ERROR_NONE;
 232         bool res = true;
 233
 234         CompatibilityManager compatibilityManager;
 235         compatibilityManager.Construct(__pContext);
 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 (compatibilityManager.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         compatibilityManager.CleanDirectories(rootPath, __pContext->__packageId);
 261
 262
 263         String virtualRootInfoFile = rootPath + VIRTUAL_ROOT_INFO_FILE;
 264         if (File::IsFileExist(virtualRootInfoFile) == true)
 265         {
 266                 res = compatibilityManager.FinalizeVirtualRoot(rootPath, __pContext->__packageId);
 267                 TryReturn(res == true, INSTALLER_ERROR_UNMOUNT_FAILED, "compatibilityManager.FinalizeVirtualRoot(%ls) failed.", rootPath.GetPointer());
 268         }
 269
 270         AppLog("Directory::Remove - START");
 271
 272         String realPath;
 273         if (InstallerUtil::IsSymlink(rootPath) == true)
 274         {
 275                 if (InstallerUtil::GetRealPath(rootPath, realPath) == true)
 276                 {
 277                         InstallerUtil::Remove(realPath);
 278                 }
 279         }
 280
 281         InstallerUtil::Remove(rootPath);
 282
 283
 284         IListT<AppData*>* pAppDataList = __pContext->__pAppDataList;
 285         TryReturn(pAppDataList, INSTALLER_ERROR_INTERNAL_STATE, "pAppDataList is null");
 286
 287         int count = pAppDataList->GetCount();
 288         for (int i = 0; i < count; i++)
 289         {
 290                 AppData* pAppData = null;
 291                 pAppDataList->GetAt(i, pAppData);
 292
 293                 if (pAppData)
 294                 {
 295                         if (pAppData->__feature == CATEGORY_TYPE_IME)
 296                         {
 297                                 String symlinkPath;
 298                                 symlinkPath.Format(1024, L"%s/%ls.so", IME_PATH, pAppData->__appId.GetPointer());
 299                                 InstallerUtil::Remove(symlinkPath);
 300                         }
 301                 }
 302         }
 303
 304         AppLog("Directory::Remove - END");
 305
 306         GoNextState();
 307         return error;
 308 }
 309
 310 InstallerError
 311 UninstallStep::OnStateDone(void)
 312 {
 313         InstallerError error = INSTALLER_ERROR_NONE;
 314
 315         GoNextState();
 316         return error;
 317 }