src/jobs/widget_install/task_file_manipulation.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /**
  17  * @file    task_db_update.cpp
  18  * @author  Lukasz Wrzosek(l.wrzosek@samsung.com)
  19  * @version 1.0
  20  * @brief   Implementation file for installer task database updating
  21  */
  22 #include <sys/stat.h>
  23 #include <dirent.h>
  24 #include <widget_install/task_file_manipulation.h>
  25 #include <widget_install/job_widget_install.h>
  26 #include <widget_install/widget_install_errors.h>
  27 #include <widget_install/widget_install_context.h>
  28 #include <dpl/utils/wrt_utility.h>
  29 #include <dpl/foreach.h>
  30 #include <dpl/log/log.h>
  31 #include <dpl/assert.h>
  32 #include <dpl/utils/folder_size.h>
  33 #include <string>
  34 #include <fstream>
  35 #include <widget_install_to_external.h>
  36
  37 #define WEBAPP_DEFAULT_UID  5000
  38 #define WEBAPP_DEFAULT_GID  5000
  39
  40 namespace {
  41 const mode_t PRIVATE_STORAGE_MODE = 0700;
  42 const mode_t SHARE_MODE = 0705;
  43 }
  44
  45 using namespace WrtDB;
  46
  47 namespace {
  48 const char* GLIST_RES_DIR = "res";
  49 const char* GLIST_BIN_DIR = "bin";
  50
  51 bool _FolderCopy(std::string source, std::string dest)
  52 {
  53     DIR* dir = opendir(source.c_str());
  54     if (NULL == dir) {
  55         return false;
  56     }
  57
  58     struct dirent* dEntry = NULL;
  59     do {
  60         struct stat statInfo;
  61         if (dEntry = readdir(dir)) {
  62             std::string fileName = dEntry->d_name;
  63             std::string fullName = source + "/" + fileName;
  64
  65             if (stat(fullName.c_str(), &statInfo) != 0) {
  66                 closedir(dir);
  67                 return false;
  68             }
  69
  70             if (S_ISDIR(statInfo.st_mode)) {
  71                 if (("." == fileName) || (".." == fileName)) {
  72                     continue;
  73                 }
  74                 std::string destFolder = dest + "/" + fileName;
  75                 WrtUtilMakeDir(destFolder);
  76
  77                 if (!_FolderCopy(fullName, destFolder)) {
  78                     closedir(dir);
  79                     return false;
  80                 }
  81             }
  82
  83             std::string destFile = dest + "/" + fileName;
  84             std::ifstream infile(fullName);
  85             std::ofstream outfile(destFile);
  86             outfile << infile.rdbuf();
  87             outfile.close();
  88             infile.close();
  89         }
  90     } while (dEntry);
  91     closedir(dir);
  92     return true;
  93 }
  94 }
  95
  96 namespace Jobs {
  97 namespace WidgetInstall {
  98 TaskFileManipulation::TaskFileManipulation(InstallerContext& context) :
  99     DPL::TaskDecl<TaskFileManipulation>(this),
 100     m_context(context)
 101 {
 102     if (INSTALL_LOCATION_TYPE_EXTERNAL !=
 103         m_context.locationType)
 104     {
 105         AddStep(&TaskFileManipulation::StepCreateDirs);
 106         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 107         if (m_context.widgetConfig.packagingType !=
 108             WrtDB::PKG_TYPE_DIRECTORY_WEB_APP)
 109         {
 110             AddStep(&TaskFileManipulation::StepRenamePath);
 111             AddAbortStep(&TaskFileManipulation::StepAbortRenamePath);
 112         }
 113     } else {
 114         AddStep(&TaskFileManipulation::StepPrepareExternalDir);
 115         AddStep(&TaskFileManipulation::StepInstallToExternal);
 116         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 117
 118         AddAbortStep(&TaskFileManipulation::StepAbortCreateExternalDir);
 119     }
 120 }
 121
 122 void TaskFileManipulation::StepCreateDirs()
 123 {
 124     std::string widgetPath;
 125
 126     widgetPath = m_context.locations->getPackageInstallationDir();
 127
 128     std::string widgetBinPath = m_context.locations->getBinaryDir();
 129     std::string widgetSrcPath = m_context.locations->getSourceDir();
 130
 131     WrtUtilMakeDir(widgetPath);
 132
 133     // If package type is widget with osp service, we don't need to make bin
 134     // and src directory
 135     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 136         LogDebug("Doesn't need to create resource directory");
 137     } else {
 138         LogDebug("Create resource directory");
 139         WrtUtilMakeDir(widgetBinPath);
 140         WrtUtilMakeDir(widgetSrcPath);
 141     }
 142
 143     m_context.job->UpdateProgress(
 144         InstallerContext::INSTALL_DIR_CREATE,
 145         "Widget Directory Created");
 146 }
 147
 148 void TaskFileManipulation::StepCreatePrivateStorageDir()
 149 {
 150     std::string storagePath = m_context.locations->getPrivateStorageDir();
 151
 152     if (euidaccess(storagePath.c_str(), F_OK) != 0) {
 153         if (!WrtUtilMakeDir(storagePath, PRIVATE_STORAGE_MODE)) {
 154             LogError("Failed to create directory for private storage");
 155             ThrowMsg(Exceptions::InternalError,
 156                      "Failed to create directory for private storage");
 157         }
 158         // '5000' is default uid, gid for applications.
 159         // So installed applications should be launched as process of uid
 160         // '5000'.
 161         // the process can access private directory 'data' of itself.
 162         if (chown(storagePath.c_str(),
 163                   WEBAPP_DEFAULT_UID,
 164                   WEBAPP_DEFAULT_GID) != 0)
 165         {
 166             ThrowMsg(Exceptions::InternalError,
 167                      "Chown to invaild user");
 168         }
 169     } else if (euidaccess(storagePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 170         LogInfo("Private storage already exists.");
 171         // Even if private directory already is created, private dircetory
 172         // should change owner.
 173         if (chown(storagePath.c_str(),
 174                   WEBAPP_DEFAULT_UID,
 175                   WEBAPP_DEFAULT_GID) != 0)
 176         {
 177             ThrowMsg(Exceptions::InternalError,
 178                      "Chown to invaild user");
 179         }
 180         if (chmod(storagePath.c_str(), PRIVATE_STORAGE_MODE) != 0) {
 181             ThrowMsg(Exceptions::InternalError,
 182                      "chmod to 0700");
 183         }
 184     } else {
 185         ThrowMsg(Exceptions::InternalError,
 186                  "No access to private storage.");
 187     }
 188 }
 189
 190 void TaskFileManipulation::StepRenamePath()
 191 {
 192     std::string instDir;
 193
 194     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 195         instDir = m_context.locations->getPackageInstallationDir();
 196     } else {
 197         instDir = m_context.locations->getSourceDir();
 198     }
 199
 200     LogDebug("Copy file from temp directory to " << instDir);
 201     if (!WrtUtilRemove(instDir)) {
 202         ThrowMsg(Exceptions::RemovingFolderFailure,
 203                  "Error occurs during removing existing folder");
 204     }
 205
 206     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(),
 207                  instDir.c_str()) == 0))
 208     {
 209         ThrowMsg(Exceptions::UnknownError,
 210                  "Error occurs during renaming widget folder");
 211     }
 212     m_context.job->UpdateProgress(
 213         InstallerContext::INSTALL_RENAME_PATH,
 214         "Widget Rename path Finished");
 215 }
 216
 217 void TaskFileManipulation::StepAbortRenamePath()
 218 {
 219     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 220     std::string widgetPath;
 221     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 222         widgetPath = m_context.locations->getPackageInstallationDir();
 223         if (!WrtUtilRemove(widgetPath)) {
 224             ThrowMsg(Exceptions::RemovingFolderFailure,
 225                      "Error occurs during removing existing folder");
 226         }
 227     }
 228     LogDebug("Rename widget path sucessful!");
 229 }
 230
 231 void TaskFileManipulation::StepPrepareExternalDir()
 232 {
 233     LogDebug("Step prepare to install in exernal directory");
 234     Try {
 235         std::string appid =
 236             DPL::ToUTF8String(m_context.widgetConfig.tzAppid);
 237
 238         WidgetInstallToExtSingleton::Instance().initialize(appid);
 239
 240         size_t totalSize =
 241             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 242
 243         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 244
 245         GList *list = NULL;
 246         app2ext_dir_details* dirDetail = NULL;
 247
 248         std::string dirNames[2] = { GLIST_RES_DIR, GLIST_BIN_DIR };
 249
 250         for (int i = 0; i < 2; i++) {
 251             dirDetail = (app2ext_dir_details*) calloc(1,
 252                                                       sizeof(
 253                                                           app2ext_dir_details));
 254             if (NULL == dirDetail) {
 255                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure,
 256                          "error in app2ext");
 257             }
 258             dirDetail->name = strdup(dirNames[i].c_str());
 259             dirDetail->type = APP2EXT_DIR_RO;
 260             list = g_list_append(list, dirDetail);
 261         }
 262
 263         if (false == m_context.existingWidgetInfo.isExist) {
 264             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 265                                                                     folderSize);
 266         } else {
 267             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 268                                                                folderSize);
 269         }
 270         free(dirDetail);
 271         g_list_free(list);
 272     }
 273     Catch(WidgetInstallToExt::Exception::ErrorInstallToExt)
 274     {
 275         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure,
 276                    "Error during \
 277                 create external folder ");
 278     }
 279 }
 280
 281 void TaskFileManipulation::StepInstallToExternal()
 282 {
 283     LogDebug("StepInstallExternal");
 284     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 285         ThrowMsg(Exceptions::ErrorExternalInstallingFailure,
 286                  "To make src \
 287                 directory failed");
 288     }
 289
 290     LogDebug("Resource move to external storage " <<
 291              m_context.locations->getSourceDir());
 292     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 293                      m_context.locations->getSourceDir()))
 294     {
 295         ThrowMsg(Exceptions::UnknownError,
 296                  "Error occurs during renaming widget folder");
 297     }
 298 }
 299
 300 void TaskFileManipulation::StepAbortCreateExternalDir()
 301 {
 302     LogError("Abort StepAbortCreateExternalDir");
 303     if (false == m_context.existingWidgetInfo.isExist) {
 304         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 305     } else {
 306         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 307     }
 308     WidgetInstallToExtSingleton::Instance().deinitialize();
 309 }
 310 } //namespace WidgetInstall
 311 } //namespace Jobs