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     return true;
  90 }
  91 }
  92
  93 namespace Jobs {
  94 namespace WidgetInstall {
  95 TaskFileManipulation::TaskFileManipulation(InstallerContext& context) :
  96     DPL::TaskDecl<TaskFileManipulation>(this),
  97     m_context(context)
  98 {
  99     if (INSTALL_LOCATION_TYPE_EXTERNAL !=
 100             m_context.locationType) {
 101         AddStep(&TaskFileManipulation::StepCreateDirs);
 102         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 103         AddStep(&TaskFileManipulation::StepCreateShareDir);
 104         if (m_context.widgetConfig.packagingType !=
 105                 WrtDB::PKG_TYPE_DIRECTORY_WEB_APP)
 106         {
 107             AddStep(&TaskFileManipulation::StepRenamePath);
 108             AddAbortStep(&TaskFileManipulation::StepAbortRenamePath);
 109         }
 110     } else {
 111         AddStep(&TaskFileManipulation::StepPrepareExternalDir);
 112         AddStep(&TaskFileManipulation::StepInstallToExternal);
 113         AddStep(&TaskFileManipulation::StepCreatePrivateStorageDir);
 114         AddStep(&TaskFileManipulation::StepCreateShareDir);
 115
 116         AddAbortStep(&TaskFileManipulation::StepAbortCreateExternalDir);
 117     }
 118 }
 119
 120 void TaskFileManipulation::StepCreateDirs()
 121 {
 122     std::string widgetPath;
 123     DPL::OptionalString pkgname = m_context.widgetConfig.pkgname;
 124     if (pkgname.IsNull()) {
 125         ThrowMsg(Exceptions::InternalError, "No Package name exists.");
 126     }
 127
 128     widgetPath = m_context.locations->getPackageInstallationDir();
 129
 130     std::string widgetBinPath = m_context.locations->getBinaryDir();
 131     std::string widgetSrcPath = m_context.locations->getSourceDir();
 132
 133     WrtUtilMakeDir(widgetPath);
 134
 135     // If package type is widget with osp service, we don't need to make bin
 136     // and src directory
 137     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 138         LogDebug("Doesn't need to create resource directory");
 139     } else {
 140         LogDebug("Create resource directory");
 141         WrtUtilMakeDir(widgetBinPath);
 142         WrtUtilMakeDir(widgetSrcPath);
 143     }
 144
 145     m_context.job->UpdateProgress(
 146         InstallerContext::INSTALL_DIR_CREATE,
 147         "Widget Directory Created");
 148 }
 149
 150 void TaskFileManipulation::StepCreatePrivateStorageDir()
 151 {
 152     std::string storagePath = m_context.locations->getPrivateStorageDir();
 153
 154     if (euidaccess(storagePath.c_str(), F_OK) != 0) {
 155         if(!WrtUtilMakeDir(storagePath, PRIVATE_STORAGE_MODE)){
 156             LogError("Failed to create directory for private storage");
 157             ThrowMsg(Exceptions::InternalError,
 158                     "Failed to create directory for private storage");
 159         }
 160         // '5000' is default uid, gid for applications.
 161         // So installed applications should be launched as process of uid '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
 186     } else {
 187         ThrowMsg(Exceptions::InternalError,
 188                  "No access to private storage.");
 189     }
 190 }
 191
 192 void TaskFileManipulation::StepCreateShareDir()
 193 {
 194     std::string sharePath = m_context.locations->getShareDir();
 195
 196     if (euidaccess(sharePath.c_str(), F_OK) != 0) {
 197         if(!WrtUtilMakeDir(sharePath, SHARE_MODE)){
 198             LogError("Failed to create directory for share");
 199             ThrowMsg(Exceptions::InternalError,
 200                     "Failed to create directory for share");
 201         }
 202         // '5000' is default uid, gid for applications.
 203         // So installed applications should be launched as process of uid '5000'.
 204         // the process can access private directory 'data' of itself.
 205         if(chown(sharePath.c_str(),
 206                  WEBAPP_DEFAULT_UID,
 207                  WEBAPP_DEFAULT_GID) != 0)
 208         {
 209             ThrowMsg(Exceptions::InternalError,
 210                  "Chown to invaild user");
 211         }
 212     } else if (euidaccess(sharePath.c_str(), W_OK | R_OK | X_OK) == 0) {
 213         LogInfo("Share directory already exists.");
 214         // Even if share directory already is created, share dircetory
 215         // should change owner.
 216         if(chown(sharePath.c_str(),
 217                  WEBAPP_DEFAULT_UID,
 218                  WEBAPP_DEFAULT_GID) != 0)
 219         {
 220             ThrowMsg(Exceptions::InternalError,
 221                  "Chown to invaild user");
 222         }
 223         if(chmod(sharePath.c_str(), SHARE_MODE) != 0) {
 224             ThrowMsg(Exceptions::InternalError,
 225                  "chmod to 0700");
 226         }
 227
 228     } else {
 229         ThrowMsg(Exceptions::InternalError,
 230                  "No access to private storage.");
 231     }
 232
 233 }
 234
 235 void TaskFileManipulation::StepRenamePath()
 236 {
 237     std::string instDir;
 238     DPL::OptionalString pkgname = m_context.widgetConfig.pkgname;
 239     if (pkgname.IsNull()) {
 240         ThrowMsg(Exceptions::InternalError, "No Package name exists.");
 241     }
 242
 243     if (m_context.widgetConfig.packagingType == PKG_TYPE_HYBRID_WEB_APP) {
 244         instDir = m_context.locations->getPackageInstallationDir();
 245     } else {
 246         instDir = m_context.locations->getSourceDir();
 247     }
 248
 249     LogDebug("Copy file from temp directory to " << instDir);
 250     if (!WrtUtilRemove(instDir)) {
 251         ThrowMsg(Exceptions::RemovingFolderFailure,
 252                 "Error occurs during removing existing folder");
 253     }
 254
 255     if (!(rename(m_context.locations->getTemporaryPackageDir().c_str(), instDir.c_str()) == 0)) {
 256         ThrowMsg(Exceptions::UnknownError,
 257                 "Error occurs during renaming widget folder");
 258     }
 259     m_context.job->UpdateProgress(
 260         InstallerContext::INSTALL_RENAME_PATH,
 261         "Widget Rename path Finished");
 262 }
 263
 264 void TaskFileManipulation::StepAbortRenamePath()
 265 {
 266     LogDebug("[Rename Widget Path] Aborting.... (Rename path)");
 267     std::string widgetPath;
 268     if (m_context.widgetConfig.packagingType != PKG_TYPE_HYBRID_WEB_APP) {
 269         widgetPath = m_context.locations->getPackageInstallationDir();
 270         if (!WrtUtilRemove(widgetPath)) {
 271             ThrowMsg(Exceptions::RemovingFolderFailure,
 272                     "Error occurs during removing existing folder");
 273         }
 274     }
 275     LogDebug("Rename widget path sucessful!");
 276 }
 277
 278 void TaskFileManipulation::StepPrepareExternalDir()
 279 {
 280     LogDebug("Step prepare to install in exernal directory");
 281     Try {
 282         std::string pkgname =
 283             DPL::ToUTF8String(*m_context.widgetConfig.pkgname);
 284
 285         WidgetInstallToExtSingleton::Instance().initialize(pkgname);
 286
 287         size_t totalSize =
 288             Utils::getFolderSize(m_context.locations->getTemporaryPackageDir());
 289
 290         int folderSize = (int)(totalSize / (1024 * 1024)) + 1;
 291
 292         GList *list = NULL;
 293         app2ext_dir_details* dirDetail = NULL;
 294
 295         std::string dirNames[2] = {GLIST_RES_DIR, GLIST_BIN_DIR};
 296
 297         for (int i = 0; i < 2; i++) {
 298             dirDetail = (app2ext_dir_details*) calloc(1,
 299                     sizeof(app2ext_dir_details));
 300             if (NULL == dirDetail) {
 301                 ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "error in app2ext");
 302             }
 303             dirDetail->name = strdup(dirNames[i].c_str());
 304             dirDetail->type = APP2EXT_DIR_RO;
 305             list = g_list_append(list, dirDetail);
 306         }
 307
 308         if (false == m_context.existingWidgetInfo.isExist) {
 309             WidgetInstallToExtSingleton::Instance().preInstallation(list,
 310                     folderSize);
 311         } else {
 312             WidgetInstallToExtSingleton::Instance().preUpgrade(list,
 313                     folderSize);
 314         }
 315         free(dirDetail);
 316         g_list_free(list);
 317     }
 318     Catch (WidgetInstallToExt::Exception::ErrorInstallToExt)
 319     {
 320         ReThrowMsg(Exceptions::ErrorExternalInstallingFailure, "Error during \
 321                 create external folder ");
 322     }
 323 }
 324
 325 void TaskFileManipulation::StepInstallToExternal()
 326 {
 327     LogDebug("StepInstallExternal");
 328     if (!WrtUtilMakeDir(m_context.locations->getSourceDir())) {
 329         ThrowMsg(Exceptions::ErrorExternalInstallingFailure, "To make src \
 330                 directory failed");
 331     }
 332
 333     LogDebug("Resource move to external storage " <<
 334             m_context.locations->getSourceDir());
 335     if (!_FolderCopy(m_context.locations->getTemporaryPackageDir(),
 336                 m_context.locations->getSourceDir()))
 337     {
 338         ThrowMsg(Exceptions::UnknownError,
 339                 "Error occurs during renaming widget folder");
 340     }
 341 }
 342
 343 void TaskFileManipulation::StepAbortCreateExternalDir()
 344 {
 345     LogError("Abort StepAbortCreateExternalDir");
 346     if (false == m_context.existingWidgetInfo.isExist) {
 347         WidgetInstallToExtSingleton::Instance().postInstallation(false);
 348     } else {
 349         WidgetInstallToExtSingleton::Instance().postUpgrade(false);
 350     }
 351     WidgetInstallToExtSingleton::Instance().deinitialize();
 352 }
 353 } //namespace WidgetInstall
 354 } //namespace Jobs