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 <unistd.h>
  23 #include <sys/stat.h>
  24 #include <dirent.h>
  25 #include <widget_install/task_file_manipulation.h>
  26 #include <widget_install/job_widget_install.h>
  27 #include <widget_install/widget_install_errors.h>
  28 #include <widget_install/widget_install_context.h>
  29 #include <dpl/utils/wrt_utility.h>
  30 #include <dpl/foreach.h>
  31 #include <dpl/log/log.h>
  32 #include <dpl/assert.h>
  33 #include <dpl/utils/folder_size.h>
  34 #include <string>
  35 #include <fstream>
  36 #include <widget_install_to_external.h>
  37
  38 #define WEBAPP_DEFAULT_UID  5000
  39 #define WEBAPP_DEFAULT_GID  5000
  40
  41 namespace {
  42 const mode_t PRIVATE_STORAGE_MODE = 0700;
  43 const mode_t SHARE_MODE = 0705;
  44 }
  45
  46 using namespace WrtDB;
  47
  48 namespace {
  49 const char* GLIST_RES_DIR = "res";
  50 const char* GLIST_BIN_DIR = "bin";
  51
  52 bool _FolderCopy(std::string source, std::string dest)
  53 {
  54     DIR* dir = opendir(source.c_str());
  55     if (NULL == dir) {
  56         return false;
  57     }
  58
  59     struct dirent dEntry;
  60     struct dirent *dEntryResult;
  61     int return_code;
  62
  63     do {
  64         struct stat statInfo;
  65         return_code = readdir_r(dir, &dEntry, &dEntryResult);
  66         if (dEntryResult != NULL && return_code == 0) {
  67             std::string fileName = dEntry.d_name;
  68             std::string fullName = source + "/" + fileName;
  69
  70             if (stat(fullName.c_str(), &statInfo) != 0) {
  71                 closedir(dir);
  72                 return false;
  73             }
  74
  75             if (S_ISDIR(statInfo.st_mode)) {
  76                 if (("." == fileName) || (".." == fileName)) {
  77                     continue;
  78                 }
  79                 std::string destFolder = dest + "/" + fileName;
  80                 WrtUtilMakeDir(destFolder);
  81
  82                 if (!_FolderCopy(fullName, destFolder)) {
  83                     closedir(dir);
  84                     return false;
  85                 }
  86             }
  87
  88             std::string destFile = dest + "/" + fileName;
  89             std::ifstream infile(fullName);
  90             std::ofstream outfile(destFile);
  91             outfile << infile.rdbuf();
  92             outfile.close();
  93             infile.close();
  94         }
  95     } while (dEntryResult != NULL && return_code == 0);
  96     closedir(dir);
  97     return true;
  98 }
  99 }
 100
 101 namespace Jobs {
 102 namespace WidgetInstall {
 103 TaskFileManipulation::TaskFileManipulation(InstallerContext& context) :
 104     DPL::TaskDecl<TaskFileManipulation>(this),
 105     m_context(context),
 106     m_extHandle(NULL)
 107 {
 108     if (INSTALL_LOCATION_TYPE_EXTERNAL !=
 109         m_context.locationType)
 110     {
 111         AddStep(&TaskFileManipulation::StepCreateDirs);
 112         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 113         if (m_context.widgetConfig.packagingType !=
 114             WrtDB::PKG_TYPE_DIRECTORY_WEB_APP)
 115         {
 116             AddStep(&TaskFileManipulation::StepRenamePath);
 117             AddAbortStep(&TaskFileManipulation::StepAbortRenamePath);
 118         }
 119     } else {
 120         AddStep(&TaskFileManipulation::StepPrepareExternalDir);
 121         AddStep(&TaskFileManipulation::StepInstallToExternal);
 122         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 123
 124         AddAbortStep(&TaskFileManipulation::StepAbortCreateExternalDir);
 125     }
 126 }
 127
 128 void TaskFileManipulation::StepCreateDirs()
 129 {
 130     std::string widgetPath;
 131
 132     widgetPath = m_context.locations->getPackageInstallationDir();
 133
 134     std::string widgetBinPath = m_context.locations->getBinaryDir();
 135     std::string widgetSrcPath = m_context.locations->getSourceDir();
 136
 137     WrtUtilMakeDir(widgetPath);
 138
 139     // If package type is widget with osp service, we don't need to make bin
 140     // and src directory
 141     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 142         LogDebug("Doesn't need to create resource directory");
 143     } else {
 144         LogDebug("Create resource directory");
 145         WrtUtilMakeDir(widgetBinPath);
 146         WrtUtilMakeDir(widgetSrcPath);
 147     }
 148
 149     m_context.job->UpdateProgress(
 150         InstallerContext::INSTALL_DIR_CREATE,
 151         "Widget Directory Created");
 152 }
 153
 154 void TaskFileManipulation::StepCreatePrivateStorageDir()
 155 {
 156     std::string storagePath = m_context.locations->getPrivateStorageDir();
 157
 158     if (euidaccess(storagePath.c_str(), F_OK) != 0) {
 159         if (!WrtUtilMakeDir(storagePath, PRIVATE_STORAGE_MODE)) {
 160             LogError("Failed to create directory for private storage");
 161             ThrowMsg(Exceptions::FileOperationFailed,
 162                      "Failed to create directory for private storage");
 163         }
 164         // '5000' is default uid, gid for applications.
 165         // So installed applications should be launched as process of uid
 166         // '5000'.
 167         // the process can access private directory 'data' of itself.
 168         if (chown(storagePath.c_str(),
 169                   WEBAPP_DEFAULT_UID,
 170                   WEBAPP_DEFAULT_GID) != 0)
 171         {
 172             ThrowMsg(Exceptions::FileOperationFailed,
 173                      "Chown to invaild user");
 174         }
 175     } else if (euidaccess(storagePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 176         LogInfo("Private storage already exists.");
 177         // Even if private directory already is created, private dircetory
 178         // should change owner.
 179         if (chown(storagePath.c_str(),
 180                   WEBAPP_DEFAULT_UID,
 181                   WEBAPP_DEFAULT_GID) != 0)
 182         {
 183             ThrowMsg(Exceptions::FileOperationFailed,
 184                      "Chown to invaild user");
 185         }
 186         if (chmod(storagePath.c_str(), PRIVATE_STORAGE_MODE) != 0) {
 187             ThrowMsg(Exceptions::FileOperationFailed,
 188                      "chmod to 0700");
 189         }
 190     } else {
 191         ThrowMsg(Exceptions::FileOperationFailed,
 192                  "No access to private storage.");
 193     }
 194 }
 195
 196 void TaskFileManipulation::StepRenamePath()
 197 {
 198     std::string instDir;
 199
 200     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 201         instDir = m_context.locations->getPackageInstallationDir();
 202     } else {
 203         instDir = m_context.locations->getSourceDir();
 204     }
 205
 206     LogDebug("Copy file from temp directory to " << instDir);
 207     if (!WrtUtilRemove(instDir)) {
 208         ThrowMsg(Exceptions::RemovingFolderFailure,
 209                  "Error occurs during removing existing folder");
 210     }
 211
 212     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(),
 213                  instDir.c_str()) == 0))
 214     {
 215         ThrowMsg(Exceptions::FileOperationFailed,
 216                  "Error occurs during renaming widget folder");
 217     }
 218     m_context.job->UpdateProgress(
 219         InstallerContext::INSTALL_RENAME_PATH,
 220         "Widget Rename path Finished");
 221 }
 222
 223 void TaskFileManipulation::StepAbortRenamePath()
 224 {
 225     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 226     std::string widgetPath;
 227     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 228         widgetPath = m_context.locations->getPackageInstallationDir();
 229         if (!WrtUtilRemove(widgetPath)) {
 230             ThrowMsg(Exceptions::RemovingFolderFailure,
 231                      "Error occurs during removing existing folder");
 232         }
 233     }
 234     LogDebug("Rename widget path sucessful!");
 235 }
 236
 237 void TaskFileManipulation::StepPrepareExternalDir()
 238 {
 239     LogDebug("Step prepare to install in exernal directory");
 240     Try {
 241         std::string appid =
 242             DPL::ToUTF8String(m_context.widgetConfig.tzAppid);
 243
 244         WidgetInstallToExtSingleton::Instance().initialize(appid);
 245
 246         size_t totalSize =
 247             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 248
 249         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 250
 251         GList *list = NULL;
 252         app2ext_dir_details* dirDetail = NULL;
 253
 254         std::string dirNames[2] = { GLIST_RES_DIR, GLIST_BIN_DIR };
 255
 256         for (int i = 0; i < 2; i++) {
 257             dirDetail = (app2ext_dir_details*) calloc(1,
 258                                                       sizeof(
 259                                                           app2ext_dir_details));
 260             if (NULL == dirDetail) {
 261                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure,
 262                          "error in app2ext");
 263             }
 264             dirDetail->name = strdup(dirNames[i].c_str());
 265             dirDetail->type = APP2EXT_DIR_RO;
 266             list = g_list_append(list, dirDetail);
 267         }
 268
 269         if (m_context.isUpdateMode) {
 270             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 271                                                                folderSize);
 272         } else {
 273             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 274                                                                     folderSize);
 275         }
 276         free(dirDetail);
 277         g_list_free(list);
 278     }
 279     Catch(WidgetInstallToExt::Exception::ErrorInstallToExt)
 280     {
 281         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure,
 282                    "Error during \
 283                 create external folder ");
 284     }
 285 }
 286
 287 void TaskFileManipulation::StepInstallToExternal()
 288 {
 289     LogDebug("StepInstallExternal");
 290     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 291         ThrowMsg(Exceptions::ErrorExternalInstallingFailure,
 292                  "To make src \
 293                 directory failed");
 294     }
 295
 296     LogDebug("Resource move to external storage " <<
 297              m_context.locations->getSourceDir());
 298     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 299                      m_context.locations->getSourceDir()))
 300     {
 301         ThrowMsg(Exceptions::ErrorExternalInstallingFailure,
 302                  "Error occurs during renaming widget folder");
 303     }
 304 }
 305
 306 void TaskFileManipulation::StepAbortCreateExternalDir()
 307 {
 308     LogError("Abort StepAbortCreateExternalDir");
 309     if (m_context.isUpdateMode) {
 310         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 311     } else {
 312         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 313     }
 314     WidgetInstallToExtSingleton::Instance().deinitialize();
 315 }
 316 } //namespace WidgetInstall
 317 } //namespace Jobs