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