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     DPL::OptionalString pkgname = m_context.widgetConfig.pkgname;
 125     if (pkgname.IsNull()) {
 126         ThrowMsg(Exceptions::InternalError, "No Package name exists.");
 127     }
 128
 129     widgetPath = m_context.locations->getPackageInstallationDir();
 130
 131     std::string widgetBinPath = m_context.locations->getBinaryDir();
 132     std::string widgetSrcPath = m_context.locations->getSourceDir();
 133
 134     WrtUtilMakeDir(widgetPath);
 135
 136     // If package type is widget with osp service, we don't need to make bin
 137     // and src directory
 138     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 139         LogDebug("Doesn't need to create resource directory");
 140     } else {
 141         LogDebug("Create resource directory");
 142         WrtUtilMakeDir(widgetBinPath);
 143         WrtUtilMakeDir(widgetSrcPath);
 144     }
 145
 146     m_context.job->UpdateProgress(
 147         InstallerContext::INSTALL_DIR_CREATE,
 148         "Widget Directory Created");
 149 }
 150
 151 void TaskFileManipulation::StepCreatePrivateStorageDir()
 152 {
 153     std::string storagePath = m_context.locations->getPrivateStorageDir();
 154
 155     if (euidaccess(storagePath.c_str(), F_OK) != 0) {
 156         if(!WrtUtilMakeDir(storagePath, PRIVATE_STORAGE_MODE)){
 157             LogError("Failed to create directory for private storage");
 158             ThrowMsg(Exceptions::InternalError,
 159                     "Failed to create directory for private storage");
 160         }
 161         // '5000' is default uid, gid for applications.
 162         // So installed applications should be launched as process of uid '5000'.
 163         // the process can access private directory 'data' of itself.
 164         if(chown(storagePath.c_str(),
 165                  WEBAPP_DEFAULT_UID,
 166                  WEBAPP_DEFAULT_GID) != 0)
 167         {
 168             ThrowMsg(Exceptions::InternalError,
 169                  "Chown to invaild user");
 170         }
 171     } else if (euidaccess(storagePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 172         LogInfo("Private storage already exists.");
 173         // Even if private directory already is created, private dircetory
 174         // should change owner.
 175         if(chown(storagePath.c_str(),
 176                  WEBAPP_DEFAULT_UID,
 177                  WEBAPP_DEFAULT_GID) != 0)
 178         {
 179             ThrowMsg(Exceptions::InternalError,
 180                  "Chown to invaild user");
 181         }
 182         if(chmod(storagePath.c_str(), PRIVATE_STORAGE_MODE) != 0) {
 183             ThrowMsg(Exceptions::InternalError,
 184                  "chmod to 0700");
 185         }
 186
 187     } else {
 188         ThrowMsg(Exceptions::InternalError,
 189                  "No access to private storage.");
 190     }
 191 }
 192
 193 void TaskFileManipulation::StepCreateShareDir()
 194 {
 195     std::string sharePath = m_context.locations->getShareDir();
 196
 197     if (euidaccess(sharePath.c_str(), F_OK) != 0) {
 198         if(!WrtUtilMakeDir(sharePath, SHARE_MODE)){
 199             LogError("Failed to create directory for share");
 200             ThrowMsg(Exceptions::InternalError,
 201                     "Failed to create directory for share");
 202         }
 203         // '5000' is default uid, gid for applications.
 204         // So installed applications should be launched as process of uid '5000'.
 205         // the process can access private directory 'data' of itself.
 206         if(chown(sharePath.c_str(),
 207                  WEBAPP_DEFAULT_UID,
 208                  WEBAPP_DEFAULT_GID) != 0)
 209         {
 210             ThrowMsg(Exceptions::InternalError,
 211                  "Chown to invaild user");
 212         }
 213     } else if (euidaccess(sharePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 214         LogInfo("Share directory already exists.");
 215         // Even if share directory already is created, share dircetory
 216         // should change owner.
 217         if(chown(sharePath.c_str(),
 218                  WEBAPP_DEFAULT_UID,
 219                  WEBAPP_DEFAULT_GID) != 0)
 220         {
 221             ThrowMsg(Exceptions::InternalError,
 222                  "Chown to invaild user");
 223         }
 224         if(chmod(sharePath.c_str(), SHARE_MODE) != 0) {
 225             ThrowMsg(Exceptions::InternalError,
 226                  "chmod to 0700");
 227         }
 228
 229     } else {
 230         ThrowMsg(Exceptions::InternalError,
 231                  "No access to private storage.");
 232     }
 233
 234 }
 235
 236 void TaskFileManipulation::StepRenamePath()
 237 {
 238     std::string instDir;
 239     DPL::OptionalString pkgname = m_context.widgetConfig.pkgname;
 240     if (pkgname.IsNull()) {
 241         ThrowMsg(Exceptions::InternalError, "No Package name exists.");
 242     }
 243
 244     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 245         instDir = m_context.locations->getPackageInstallationDir();
 246     } else {
 247         instDir = m_context.locations->getSourceDir();
 248     }
 249
 250     LogDebug("Copy file from temp directory to " << instDir);
 251     if (!WrtUtilRemove(instDir)) {
 252         ThrowMsg(Exceptions::RemovingFolderFailure,
 253                 "Error occurs during removing existing folder");
 254     }
 255
 256     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(), instDir.c_str()) == 0)) {
 257         ThrowMsg(Exceptions::UnknownError,
 258                 "Error occurs during renaming widget folder");
 259     }
 260     m_context.job->UpdateProgress(
 261         InstallerContext::INSTALL_RENAME_PATH,
 262         "Widget Rename path Finished");
 263 }
 264
 265 void TaskFileManipulation::StepAbortRenamePath()
 266 {
 267     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 268     std::string widgetPath;
 269     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 270         widgetPath = m_context.locations->getPackageInstallationDir();
 271         if (!WrtUtilRemove(widgetPath)) {
 272             ThrowMsg(Exceptions::RemovingFolderFailure,
 273                     "Error occurs during removing existing folder");
 274         }
 275     }
 276     LogDebug("Rename widget path sucessful!");
 277 }
 278
 279 void TaskFileManipulation::StepPrepareExternalDir()
 280 {
 281     LogDebug("Step prepare to install in exernal directory");
 282     Try {
 283         std::string pkgname =
 284             DPL::ToUTF8String(*m_context.widgetConfig.pkgname);
 285
 286         WidgetInstallToExtSingleton::Instance().initialize(pkgname);
 287
 288         size_t totalSize =
 289             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 290
 291         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 292
 293         GList *list = NULL;
 294         app2ext_dir_details* dirDetail = NULL;
 295
 296         std::string dirNames[2] = {GLIST_RES_DIR, GLIST_BIN_DIR};
 297
 298         for (int i = 0; i < 2; i++) {
 299             dirDetail = (app2ext_dir_details*) calloc(1,
 300                     sizeof(app2ext_dir_details));
 301             if (NULL == dirDetail) {
 302                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "error in app2ext");
 303             }
 304             dirDetail->name = strdup(dirNames[i].c_str());
 305             dirDetail->type = APP2EXT_DIR_RO;
 306             list = g_list_append(list, dirDetail);
 307         }
 308
 309         if (false == m_context.existingWidgetInfo.isExist) {
 310             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 311                     folderSize);
 312         } else {
 313             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 314                     folderSize);
 315         }
 316         free(dirDetail);
 317         g_list_free(list);
 318     }
 319     Catch (WidgetInstallToExt::Exception::ErrorInstallToExt)
 320     {
 321         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure, "Error during \
 322                 create external folder ");
 323     }
 324 }
 325
 326 void TaskFileManipulation::StepInstallToExternal()
 327 {
 328     LogDebug("StepInstallExternal");
 329     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 330         ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "To make src \
 331                 directory failed");
 332     }
 333
 334     LogDebug("Resource move to external storage " <<
 335             m_context.locations->getSourceDir());
 336     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 337                 m_context.locations->getSourceDir()))
 338     {
 339         ThrowMsg(Exceptions::UnknownError,
 340                 "Error occurs during renaming widget folder");
 341     }
 342 }
 343
 344 void TaskFileManipulation::StepAbortCreateExternalDir()
 345 {
 346     LogError("Abort StepAbortCreateExternalDir");
 347     if (false == m_context.existingWidgetInfo.isExist) {
 348         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 349     } else {
 350         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 351     }
 352     WidgetInstallToExtSingleton::Instance().deinitialize();
 353 }
 354 } //namespace WidgetInstall
 355 } //namespace Jobs