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                     closedir(dir);
  78                     return false;
  79                 }
  80             }
  81
  82             std::string destFile = dest + "/" + fileName;
  83             std::ifstream infile(fullName);
  84             std::ofstream outfile(destFile);
  85             outfile << infile.rdbuf();
  86             outfile.close();
  87             infile.close();
  88         }
  89     } while(dEntry);
  90     closedir(dir);
  91     return true;
  92 }
  93 }
  94
  95 namespace Jobs {
  96 namespace WidgetInstall {
  97 TaskFileManipulation::TaskFileManipulation(InstallerContext& context) :
  98     DPL::TaskDecl<TaskFileManipulation>(this),
  99     m_context(context)
 100 {
 101     if (INSTALL_LOCATION_TYPE_EXTERNAL !=
 102             m_context.locationType) {
 103         AddStep(&TaskFileManipulation::StepCreateDirs);
 104         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 105         AddStep(&TaskFileManipulation::StepCreateShareDir);
 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         AddStep(&TaskFileManipulation::StepCreateShareDir);
 117
 118         AddAbortStep(&TaskFileManipulation::StepAbortCreateExternalDir);
 119     }
 120 }
 121
 122 void TaskFileManipulation::StepCreateDirs()
 123 {
 124     std::string widgetPath;
 125
 126     widgetPath = m_context.locations->getPackageInstallationDir();
 127
 128     std::string widgetBinPath = m_context.locations->getBinaryDir();
 129     std::string widgetSrcPath = m_context.locations->getSourceDir();
 130
 131     WrtUtilMakeDir(widgetPath);
 132
 133     // If package type is widget with osp service, we don't need to make bin
 134     // and src directory
 135     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 136         LogDebug("Doesn't need to create resource directory");
 137     } else {
 138         LogDebug("Create resource directory");
 139         WrtUtilMakeDir(widgetBinPath);
 140         WrtUtilMakeDir(widgetSrcPath);
 141     }
 142
 143     m_context.job->UpdateProgress(
 144         InstallerContext::INSTALL_DIR_CREATE,
 145         "Widget Directory Created");
 146 }
 147
 148 void TaskFileManipulation::StepCreatePrivateStorageDir()
 149 {
 150     std::string storagePath = m_context.locations->getPrivateStorageDir();
 151
 152     if (euidaccess(storagePath.c_str(), F_OK) != 0) {
 153         if(!WrtUtilMakeDir(storagePath, PRIVATE_STORAGE_MODE)){
 154             LogError("Failed to create directory for private storage");
 155             ThrowMsg(Exceptions::InternalError,
 156                     "Failed to create directory for private storage");
 157         }
 158         // '5000' is default uid, gid for applications.
 159         // So installed applications should be launched as process of uid '5000'.
 160         // the process can access private directory 'data' of itself.
 161         if(chown(storagePath.c_str(),
 162                  WEBAPP_DEFAULT_UID,
 163                  WEBAPP_DEFAULT_GID) != 0)
 164         {
 165             ThrowMsg(Exceptions::InternalError,
 166                  "Chown to invaild user");
 167         }
 168     } else if (euidaccess(storagePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 169         LogInfo("Private storage already exists.");
 170         // Even if private directory already is created, private dircetory
 171         // should change owner.
 172         if(chown(storagePath.c_str(),
 173                  WEBAPP_DEFAULT_UID,
 174                  WEBAPP_DEFAULT_GID) != 0)
 175         {
 176             ThrowMsg(Exceptions::InternalError,
 177                  "Chown to invaild user");
 178         }
 179         if(chmod(storagePath.c_str(), PRIVATE_STORAGE_MODE) != 0) {
 180             ThrowMsg(Exceptions::InternalError,
 181                  "chmod to 0700");
 182         }
 183
 184     } else {
 185         ThrowMsg(Exceptions::InternalError,
 186                  "No access to private storage.");
 187     }
 188 }
 189
 190 void TaskFileManipulation::StepCreateShareDir()
 191 {
 192     std::string sharePath = m_context.locations->getShareDir();
 193
 194     if (euidaccess(sharePath.c_str(), F_OK) != 0) {
 195         if(!WrtUtilMakeDir(sharePath, SHARE_MODE)){
 196             LogError("Failed to create directory for share");
 197             ThrowMsg(Exceptions::InternalError,
 198                     "Failed to create directory for share");
 199         }
 200         // '5000' is default uid, gid for applications.
 201         // So installed applications should be launched as process of uid '5000'.
 202         // the process can access private directory 'data' of itself.
 203         if(chown(sharePath.c_str(),
 204                  WEBAPP_DEFAULT_UID,
 205                  WEBAPP_DEFAULT_GID) != 0)
 206         {
 207             ThrowMsg(Exceptions::InternalError,
 208                  "Chown to invaild user");
 209         }
 210     } else if (euidaccess(sharePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 211         LogInfo("Share directory already exists.");
 212         // Even if share directory already is created, share dircetory
 213         // should change owner.
 214         if(chown(sharePath.c_str(),
 215                  WEBAPP_DEFAULT_UID,
 216                  WEBAPP_DEFAULT_GID) != 0)
 217         {
 218             ThrowMsg(Exceptions::InternalError,
 219                  "Chown to invaild user");
 220         }
 221         if(chmod(sharePath.c_str(), SHARE_MODE) != 0) {
 222             ThrowMsg(Exceptions::InternalError,
 223                  "chmod to 0700");
 224         }
 225
 226     } else {
 227         ThrowMsg(Exceptions::InternalError,
 228                  "No access to private storage.");
 229     }
 230
 231 }
 232
 233 void TaskFileManipulation::StepRenamePath()
 234 {
 235     std::string instDir;
 236
 237     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 238         instDir = m_context.locations->getPackageInstallationDir();
 239     } else {
 240         instDir = m_context.locations->getSourceDir();
 241     }
 242
 243     LogDebug("Copy file from temp directory to " << instDir);
 244     if (!WrtUtilRemove(instDir)) {
 245         ThrowMsg(Exceptions::RemovingFolderFailure,
 246                 "Error occurs during removing existing folder");
 247     }
 248
 249     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(), instDir.c_str()) == 0)) {
 250         ThrowMsg(Exceptions::UnknownError,
 251                 "Error occurs during renaming widget folder");
 252     }
 253     m_context.job->UpdateProgress(
 254         InstallerContext::INSTALL_RENAME_PATH,
 255         "Widget Rename path Finished");
 256 }
 257
 258 void TaskFileManipulation::StepAbortRenamePath()
 259 {
 260     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 261     std::string widgetPath;
 262     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 263         widgetPath = m_context.locations->getPackageInstallationDir();
 264         if (!WrtUtilRemove(widgetPath)) {
 265             ThrowMsg(Exceptions::RemovingFolderFailure,
 266                     "Error occurs during removing existing folder");
 267         }
 268     }
 269     LogDebug("Rename widget path sucessful!");
 270 }
 271
 272 void TaskFileManipulation::StepPrepareExternalDir()
 273 {
 274     LogDebug("Step prepare to install in exernal directory");
 275     Try {
 276         std::string pkgname =
 277             DPL::ToUTF8String(*m_context.widgetConfig.pkgname);
 278
 279         WidgetInstallToExtSingleton::Instance().initialize(pkgname);
 280
 281         size_t totalSize =
 282             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 283
 284         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 285
 286         GList *list = NULL;
 287         app2ext_dir_details* dirDetail = NULL;
 288
 289         std::string dirNames[2] = {GLIST_RES_DIR, GLIST_BIN_DIR};
 290
 291         for (int i = 0; i < 2; i++) {
 292             dirDetail = (app2ext_dir_details*) calloc(1,
 293                     sizeof(app2ext_dir_details));
 294             if (NULL == dirDetail) {
 295                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "error in app2ext");
 296             }
 297             dirDetail->name = strdup(dirNames[i].c_str());
 298             dirDetail->type = APP2EXT_DIR_RO;
 299             list = g_list_append(list, dirDetail);
 300         }
 301
 302         if (false == m_context.existingWidgetInfo.isExist) {
 303             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 304                     folderSize);
 305         } else {
 306             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 307                     folderSize);
 308         }
 309         free(dirDetail);
 310         g_list_free(list);
 311     }
 312     Catch (WidgetInstallToExt::Exception::ErrorInstallToExt)
 313     {
 314         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure, "Error during \
 315                 create external folder ");
 316     }
 317 }
 318
 319 void TaskFileManipulation::StepInstallToExternal()
 320 {
 321     LogDebug("StepInstallExternal");
 322     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 323         ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "To make src \
 324                 directory failed");
 325     }
 326
 327     LogDebug("Resource move to external storage " <<
 328             m_context.locations->getSourceDir());
 329     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 330                 m_context.locations->getSourceDir()))
 331     {
 332         ThrowMsg(Exceptions::UnknownError,
 333                 "Error occurs during renaming widget folder");
 334     }
 335 }
 336
 337 void TaskFileManipulation::StepAbortCreateExternalDir()
 338 {
 339     LogError("Abort StepAbortCreateExternalDir");
 340     if (false == m_context.existingWidgetInfo.isExist) {
 341         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 342     } else {
 343         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 344     }
 345     WidgetInstallToExtSingleton::Instance().deinitialize();
 346 }
 347 } //namespace WidgetInstall
 348 } //namespace Jobs