src/common/step/filesystem/step_recover_storage_directories.cc

   1 // Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   2 // Use of this source code is governed by an apache-2.0 license that can be
   3 // found in the LICENSE file.
   4
   5 #include "common/step/filesystem/step_recover_storage_directories.h"
   6
   7 #include <boost/filesystem/path.hpp>
   8 #include <boost/system/error_code.hpp>
   9
  10 #include "common/paths.h"
  11 #include "common/utils/file_util.h"
  12
  13 namespace {
  14
  15 const char kDataLocation[] = "data";
  16 const char kSharedResLocation[] = "shared";
  17
  18 }  // namespace
  19
  20 namespace bf = boost::filesystem;
  21
  22 namespace common_installer {
  23 namespace filesystem {
  24
  25 bool StepRecoverStorageDirectories::MoveAppStorage(
  26     const bf::path& in_src,
  27     const bf::path& in_dst,
  28     const char *key) {
  29   bf::path src = in_src / key;
  30   if (!bf::exists(src))
  31     return false;
  32   bf::path dst = in_dst / key;
  33   return common_installer::MoveDir(src, dst, FS_MERGE_SKIP);
  34 }
  35
  36 Step::Status StepRecoverStorageDirectories::RecoveryUpdate() {
  37   if (!context_->pkg_path.get().empty()) {
  38     bf::path backup_path = common_installer::GetBackupPathForPackagePath(
  39         context_->pkg_path.get());
  40     if (bf::exists(backup_path)) {
  41       MoveAppStorage(context_->pkg_path.get(), backup_path, kDataLocation);
  42       MoveAppStorage(context_->pkg_path.get(), backup_path, kSharedResLocation);
  43     }
  44   }
  45   return Status::OK;
  46 }
  47
  48 Step::Status StepRecoverStorageDirectories::RecoveryMountUpdate() {
  49   return Status::OK;
  50 }
  51
  52 }  // namespace filesystem
  53 }  // namespace common_installer
  54