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         AddStep(&TaskFileManipulation::StepCreateShareDir);
 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         AddStep(&TaskFileManipulation::StepCreateShareDir);
 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 '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
 185     } else {
 186         ThrowMsg(Exceptions::InternalError,
 187                  "No access to private storage.");
 188     }
 189 }
 190
 191 void TaskFileManipulation::StepCreateShareDir()
 192 {
 193     std::string sharePath = m_context.locations->getShareDir();
 194
 195     if (euidaccess(sharePath.c_str(), F_OK) != 0) {
 196         if(!WrtUtilMakeDir(sharePath, SHARE_MODE)){
 197             LogError("Failed to create directory for share");
 198             ThrowMsg(Exceptions::InternalError,
 199                     "Failed to create directory for share");
 200         }
 201         // '5000' is default uid, gid for applications.
 202         // So installed applications should be launched as process of uid '5000'.
 203         // the process can access private directory 'data' of itself.
 204         if(chown(sharePath.c_str(),
 205                  WEBAPP_DEFAULT_UID,
 206                  WEBAPP_DEFAULT_GID) != 0)
 207         {
 208             ThrowMsg(Exceptions::InternalError,
 209                  "Chown to invaild user");
 210         }
 211     } else if (euidaccess(sharePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 212         LogInfo("Share directory already exists.");
 213         // Even if share directory already is created, share dircetory
 214         // should change owner.
 215         if(chown(sharePath.c_str(),
 216                  WEBAPP_DEFAULT_UID,
 217                  WEBAPP_DEFAULT_GID) != 0)
 218         {
 219             ThrowMsg(Exceptions::InternalError,
 220                  "Chown to invaild user");
 221         }
 222         if(chmod(sharePath.c_str(), SHARE_MODE) != 0) {
 223             ThrowMsg(Exceptions::InternalError,
 224                  "chmod to 0700");
 225         }
 226
 227     } else {
 228         ThrowMsg(Exceptions::InternalError,
 229                  "No access to private storage.");
 230     }
 231
 232 }
 233
 234 void TaskFileManipulation::StepRenamePath()
 235 {
 236     std::string instDir;
 237
 238     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 239         instDir = m_context.locations->getPackageInstallationDir();
 240     } else {
 241         instDir = m_context.locations->getSourceDir();
 242     }
 243
 244     LogDebug("Copy file from temp directory to " << instDir);
 245     if (!WrtUtilRemove(instDir)) {
 246         ThrowMsg(Exceptions::RemovingFolderFailure,
 247                 "Error occurs during removing existing folder");
 248     }
 249
 250     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(), instDir.c_str()) == 0)) {
 251         ThrowMsg(Exceptions::UnknownError,
 252                 "Error occurs during renaming widget folder");
 253     }
 254     m_context.job->UpdateProgress(
 255         InstallerContext::INSTALL_RENAME_PATH,
 256         "Widget Rename path Finished");
 257 }
 258
 259 void TaskFileManipulation::StepAbortRenamePath()
 260 {
 261     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 262     std::string widgetPath;
 263     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 264         widgetPath = m_context.locations->getPackageInstallationDir();
 265         if (!WrtUtilRemove(widgetPath)) {
 266             ThrowMsg(Exceptions::RemovingFolderFailure,
 267                     "Error occurs during removing existing folder");
 268         }
 269     }
 270     LogDebug("Rename widget path sucessful!");
 271 }
 272
 273 void TaskFileManipulation::StepPrepareExternalDir()
 274 {
 275     LogDebug("Step prepare to install in exernal directory");
 276     Try {
 277         std::string appid =
 278             DPL::ToUTF8String(m_context.widgetConfig.tzAppid);
 279
 280         WidgetInstallToExtSingleton::Instance().initialize(appid);
 281
 282         size_t totalSize =
 283             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 284
 285         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 286
 287         GList *list = NULL;
 288         app2ext_dir_details* dirDetail = NULL;
 289
 290         std::string dirNames[2] = {GLIST_RES_DIR, GLIST_BIN_DIR};
 291
 292         for (int i = 0; i < 2; i++) {
 293             dirDetail = (app2ext_dir_details*) calloc(1,
 294                     sizeof(app2ext_dir_details));
 295             if (NULL == dirDetail) {
 296                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "error in app2ext");
 297             }
 298             dirDetail->name = strdup(dirNames[i].c_str());
 299             dirDetail->type = APP2EXT_DIR_RO;
 300             list = g_list_append(list, dirDetail);
 301         }
 302
 303         if (false == m_context.existingWidgetInfo.isExist) {
 304             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 305                     folderSize);
 306         } else {
 307             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 308                     folderSize);
 309         }
 310         free(dirDetail);
 311         g_list_free(list);
 312     }
 313     Catch (WidgetInstallToExt::Exception::ErrorInstallToExt)
 314     {
 315         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure, "Error during \
 316                 create external folder ");
 317     }
 318 }
 319
 320 void TaskFileManipulation::StepInstallToExternal()
 321 {
 322     LogDebug("StepInstallExternal");
 323     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 324         ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "To make src \
 325                 directory failed");
 326     }
 327
 328     LogDebug("Resource move to external storage " <<
 329             m_context.locations->getSourceDir());
 330     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 331                 m_context.locations->getSourceDir()))
 332     {
 333         ThrowMsg(Exceptions::UnknownError,
 334                 "Error occurs during renaming widget folder");
 335     }
 336 }
 337
 338 void TaskFileManipulation::StepAbortCreateExternalDir()
 339 {
 340     LogError("Abort StepAbortCreateExternalDir");
 341     if (false == m_context.existingWidgetInfo.isExist) {
 342         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 343     } else {
 344         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 345     }
 346     WidgetInstallToExtSingleton::Instance().deinitialize();
 347 }
 348 } //namespace WidgetInstall
 349 } //namespace Jobs