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                 return false;
  67             }
  68
  69             if (S_ISDIR(statInfo.st_mode)) {
  70                 if(("." == fileName) || (".." == fileName)) {
  71                     continue;
  72                 }
  73                 std::string destFolder = dest + "/" + fileName;
  74                 WrtUtilMakeDir(destFolder);
  75
  76                 if (!_FolderCopy(fullName, destFolder)) {
  77                     return false;
  78                 }
  79             }
  80
  81             std::string destFile = dest + "/" + fileName;
  82             std::ifstream infile(fullName);
  83             std::ofstream outfile(destFile);
  84             outfile << infile.rdbuf();
  85             outfile.close();
  86             infile.close();
  87         }
  88     } while(dEntry);
  89     closedir(dir);
  90     return true;
  91 }
  92 }
  93
  94 namespace Jobs {
  95 namespace WidgetInstall {
  96 TaskFileManipulation::TaskFileManipulation(InstallerContext& context) :
  97     DPL::TaskDecl<TaskFileManipulation>(this),
  98     m_context(context)
  99 {
 100     if (INSTALL_LOCATION_TYPE_EXTERNAL !=
 101             m_context.locationType) {
 102         AddStep(&TaskFileManipulation::StepCreateDirs);
 103         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 104         AddStep(&TaskFileManipulation::StepCreateShareDir);
 105         if (m_context.widgetConfig.packagingType !=
 106                 WrtDB::PKG_TYPE_DIRECTORY_WEB_APP)
 107         {
 108             AddStep(&TaskFileManipulation::StepRenamePath);
 109             AddAbortStep(&TaskFileManipulation::StepAbortRenamePath);
 110         }
 111     } else {
 112         AddStep(&TaskFileManipulation::StepPrepareExternalDir);
 113         AddStep(&TaskFileManipulation::StepInstallToExternal);
 114         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 115         AddStep(&TaskFileManipulation::StepCreateShareDir);
 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::StepCreateShareDir()
 190 {
 191     std::string sharePath = m_context.locations->getShareDir();
 192
 193     if (euidaccess(sharePath.c_str(), F_OK) != 0) {
 194         if(!WrtUtilMakeDir(sharePath, SHARE_MODE)){
 195             LogError("Failed to create directory for share");
 196             ThrowMsg(Exceptions::InternalError,
 197                     "Failed to create directory for share");
 198         }
 199         // '5000' is default uid, gid for applications.
 200         // So installed applications should be launched as process of uid '5000'.
 201         // the process can access private directory 'data' of itself.
 202         if(chown(sharePath.c_str(),
 203                  WEBAPP_DEFAULT_UID,
 204                  WEBAPP_DEFAULT_GID) != 0)
 205         {
 206             ThrowMsg(Exceptions::InternalError,
 207                  "Chown to invaild user");
 208         }
 209     } else if (euidaccess(sharePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 210         LogInfo("Share directory already exists.");
 211         // Even if share directory already is created, share dircetory
 212         // should change owner.
 213         if(chown(sharePath.c_str(),
 214                  WEBAPP_DEFAULT_UID,
 215                  WEBAPP_DEFAULT_GID) != 0)
 216         {
 217             ThrowMsg(Exceptions::InternalError,
 218                  "Chown to invaild user");
 219         }
 220         if(chmod(sharePath.c_str(), SHARE_MODE) != 0) {
 221             ThrowMsg(Exceptions::InternalError,
 222                  "chmod to 0700");
 223         }
 224
 225     } else {
 226         ThrowMsg(Exceptions::InternalError,
 227                  "No access to private storage.");
 228     }
 229
 230 }
 231
 232 void TaskFileManipulation::StepRenamePath()
 233 {
 234     std::string instDir;
 235
 236     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 237         instDir = m_context.locations->getPackageInstallationDir();
 238     } else {
 239         instDir = m_context.locations->getSourceDir();
 240     }
 241
 242     LogDebug("Copy file from temp directory to " << instDir);
 243     if (!WrtUtilRemove(instDir)) {
 244         ThrowMsg(Exceptions::RemovingFolderFailure,
 245                 "Error occurs during removing existing folder");
 246     }
 247
 248     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(), instDir.c_str()) == 0)) {
 249         ThrowMsg(Exceptions::UnknownError,
 250                 "Error occurs during renaming widget folder");
 251     }
 252     m_context.job->UpdateProgress(
 253         InstallerContext::INSTALL_RENAME_PATH,
 254         "Widget Rename path Finished");
 255 }
 256
 257 void TaskFileManipulation::StepAbortRenamePath()
 258 {
 259     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 260     std::string widgetPath;
 261     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 262         widgetPath = m_context.locations->getPackageInstallationDir();
 263         if (!WrtUtilRemove(widgetPath)) {
 264             ThrowMsg(Exceptions::RemovingFolderFailure,
 265                     "Error occurs during removing existing folder");
 266         }
 267     }
 268     LogDebug("Rename widget path sucessful!");
 269 }
 270
 271 void TaskFileManipulation::StepPrepareExternalDir()
 272 {
 273     LogDebug("Step prepare to install in exernal directory");
 274     Try {
 275         std::string pkgname =
 276             DPL::ToUTF8String(*m_context.widgetConfig.pkgname);
 277
 278         WidgetInstallToExtSingleton::Instance().initialize(pkgname);
 279
 280         size_t totalSize =
 281             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 282
 283         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 284
 285         GList *list = NULL;
 286         app2ext_dir_details* dirDetail = NULL;
 287
 288         std::string dirNames[2] = {GLIST_RES_DIR, GLIST_BIN_DIR};
 289
 290         for (int i = 0; i < 2; i++) {
 291             dirDetail = (app2ext_dir_details*) calloc(1,
 292                     sizeof(app2ext_dir_details));
 293             if (NULL == dirDetail) {
 294                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "error in app2ext");
 295             }
 296             dirDetail->name = strdup(dirNames[i].c_str());
 297             dirDetail->type = APP2EXT_DIR_RO;
 298             list = g_list_append(list, dirDetail);
 299         }
 300
 301         if (false == m_context.existingWidgetInfo.isExist) {
 302             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 303                     folderSize);
 304         } else {
 305             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 306                     folderSize);
 307         }
 308         free(dirDetail);
 309         g_list_free(list);
 310     }
 311     Catch (WidgetInstallToExt::Exception::ErrorInstallToExt)
 312     {
 313         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure, "Error during \
 314                 create external folder ");
 315     }
 316 }
 317
 318 void TaskFileManipulation::StepInstallToExternal()
 319 {
 320     LogDebug("StepInstallExternal");
 321     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 322         ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "To make src \
 323                 directory failed");
 324     }
 325
 326     LogDebug("Resource move to external storage " <<
 327             m_context.locations->getSourceDir());
 328     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 329                 m_context.locations->getSourceDir()))
 330     {
 331         ThrowMsg(Exceptions::UnknownError,
 332                 "Error occurs during renaming widget folder");
 333     }
 334 }
 335
 336 void TaskFileManipulation::StepAbortCreateExternalDir()
 337 {
 338     LogError("Abort StepAbortCreateExternalDir");
 339     if (false == m_context.existingWidgetInfo.isExist) {
 340         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 341     } else {
 342         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 343     }
 344     WidgetInstallToExtSingleton::Instance().deinitialize();
 345 }
 346 } //namespace WidgetInstall
 347 } //namespace Jobs