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         AddStep(&TaskFileManipulation::StepCreateDirs);
 105         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 106         if (m_context.widgetConfig.packagingType !=
 107                 WrtDB::PKG_TYPE_DIRECTORY_WEB_APP)
 108         {
 109             AddStep(&TaskFileManipulation::StepRenamePath);
 110             AddAbortStep(&TaskFileManipulation::StepAbortRenamePath);
 111         }
 112     } else {
 113         AddStep(&TaskFileManipulation::StepPrepareExternalDir);
 114         AddStep(&TaskFileManipulation::StepInstallToExternal);
 115         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 116
 117         AddAbortStep(&TaskFileManipulation::StepAbortCreateExternalDir);
 118     }
 119 }
 120
 121 void TaskFileManipulation::StepCreateDirs()
 122 {
 123     std::string widgetPath;
 124
 125     widgetPath = m_context.locations->getPackageInstallationDir();
 126
 127     std::string widgetBinPath = m_context.locations->getBinaryDir();
 128     std::string widgetSrcPath = m_context.locations->getSourceDir();
 129
 130     WrtUtilMakeDir(widgetPath);
 131
 132     // If package type is widget with osp service, we don't need to make bin
 133     // and src directory
 134     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 135         LogDebug("Doesn't need to create resource directory");
 136     } else {
 137         LogDebug("Create resource directory");
 138         WrtUtilMakeDir(widgetBinPath);
 139         WrtUtilMakeDir(widgetSrcPath);
 140     }
 141
 142     m_context.job->UpdateProgress(
 143         InstallerContext::INSTALL_DIR_CREATE,
 144         "Widget Directory Created");
 145 }
 146
 147 void TaskFileManipulation::StepCreatePrivateStorageDir()
 148 {
 149     std::string storagePath = m_context.locations->getPrivateStorageDir();
 150
 151     if (euidaccess(storagePath.c_str(), F_OK) != 0) {
 152         if(!WrtUtilMakeDir(storagePath, PRIVATE_STORAGE_MODE)){
 153             LogError("Failed to create directory for private storage");
 154             ThrowMsg(Exceptions::InternalError,
 155                     "Failed to create directory for private storage");
 156         }
 157         // '5000' is default uid, gid for applications.
 158         // So installed applications should be launched as process of uid '5000'.
 159         // the process can access private directory 'data' of itself.
 160         if(chown(storagePath.c_str(),
 161                  WEBAPP_DEFAULT_UID,
 162                  WEBAPP_DEFAULT_GID) != 0)
 163         {
 164             ThrowMsg(Exceptions::InternalError,
 165                  "Chown to invaild user");
 166         }
 167     } else if (euidaccess(storagePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 168         LogInfo("Private storage already exists.");
 169         // Even if private directory already is created, private dircetory
 170         // should change owner.
 171         if(chown(storagePath.c_str(),
 172                  WEBAPP_DEFAULT_UID,
 173                  WEBAPP_DEFAULT_GID) != 0)
 174         {
 175             ThrowMsg(Exceptions::InternalError,
 176                  "Chown to invaild user");
 177         }
 178         if(chmod(storagePath.c_str(), PRIVATE_STORAGE_MODE) != 0) {
 179             ThrowMsg(Exceptions::InternalError,
 180                  "chmod to 0700");
 181         }
 182
 183     } else {
 184         ThrowMsg(Exceptions::InternalError,
 185                  "No access to private storage.");
 186     }
 187 }
 188
 189 void TaskFileManipulation::StepRenamePath()
 190 {
 191     std::string instDir;
 192
 193     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 194         instDir = m_context.locations->getPackageInstallationDir();
 195     } else {
 196         instDir = m_context.locations->getSourceDir();
 197     }
 198
 199     LogDebug("Copy file from temp directory to " << instDir);
 200     if (!WrtUtilRemove(instDir)) {
 201         ThrowMsg(Exceptions::RemovingFolderFailure,
 202                 "Error occurs during removing existing folder");
 203     }
 204
 205     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(), instDir.c_str()) == 0)) {
 206         ThrowMsg(Exceptions::UnknownError,
 207                 "Error occurs during renaming widget folder");
 208     }
 209     m_context.job->UpdateProgress(
 210         InstallerContext::INSTALL_RENAME_PATH,
 211         "Widget Rename path Finished");
 212 }
 213
 214 void TaskFileManipulation::StepAbortRenamePath()
 215 {
 216     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 217     std::string widgetPath;
 218     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 219         widgetPath = m_context.locations->getPackageInstallationDir();
 220         if (!WrtUtilRemove(widgetPath)) {
 221             ThrowMsg(Exceptions::RemovingFolderFailure,
 222                     "Error occurs during removing existing folder");
 223         }
 224     }
 225     LogDebug("Rename widget path sucessful!");
 226 }
 227
 228 void TaskFileManipulation::StepPrepareExternalDir()
 229 {
 230     LogDebug("Step prepare to install in exernal directory");
 231     Try {
 232         std::string appid =
 233             DPL::ToUTF8String(m_context.widgetConfig.tzAppid);
 234
 235         WidgetInstallToExtSingleton::Instance().initialize(appid);
 236
 237         size_t totalSize =
 238             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 239
 240         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 241
 242         GList *list = NULL;
 243         app2ext_dir_details* dirDetail = NULL;
 244
 245         std::string dirNames[2] = {GLIST_RES_DIR, GLIST_BIN_DIR};
 246
 247         for (int i = 0; i < 2; i++) {
 248             dirDetail = (app2ext_dir_details*) calloc(1,
 249                     sizeof(app2ext_dir_details));
 250             if (NULL == dirDetail) {
 251                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "error in app2ext");
 252             }
 253             dirDetail->name = strdup(dirNames[i].c_str());
 254             dirDetail->type = APP2EXT_DIR_RO;
 255             list = g_list_append(list, dirDetail);
 256         }
 257
 258         if (false == m_context.existingWidgetInfo.isExist) {
 259             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 260                     folderSize);
 261         } else {
 262             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 263                     folderSize);
 264         }
 265         free(dirDetail);
 266         g_list_free(list);
 267     }
 268     Catch (WidgetInstallToExt::Exception::ErrorInstallToExt)
 269     {
 270         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure, "Error during \
 271                 create external folder ");
 272     }
 273 }
 274
 275 void TaskFileManipulation::StepInstallToExternal()
 276 {
 277     LogDebug("StepInstallExternal");
 278     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 279         ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "To make src \
 280                 directory failed");
 281     }
 282
 283     LogDebug("Resource move to external storage " <<
 284             m_context.locations->getSourceDir());
 285     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 286                 m_context.locations->getSourceDir()))
 287     {
 288         ThrowMsg(Exceptions::UnknownError,
 289                 "Error occurs during renaming widget folder");
 290     }
 291 }
 292
 293 void TaskFileManipulation::StepAbortCreateExternalDir()
 294 {
 295     LogError("Abort StepAbortCreateExternalDir");
 296     if (false == m_context.existingWidgetInfo.isExist) {
 297         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 298     } else {
 299         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 300     }
 301     WidgetInstallToExtSingleton::Instance().deinitialize();
 302 }
 303 } //namespace WidgetInstall
 304 } //namespace Jobs