src/common/step/filesystem/step_remove_per_user_storage_directories.cc

   1 // Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   2 // Use of this source code is governed by a apache 2.0 license that can be
   3 // found in the LICENSE file.
   4
   5 #include "common/step/filesystem/step_remove_per_user_storage_directories.h"
   6
   7 #include <memory>
   8 #include <string>
   9 #include <vector>
  10
  11 #include "common/step/step.h"
  12 #include "common/step/filesystem/step_create_storage_directories.h"
  13 #include "common/step/filesystem/step_create_globalapp_symlinks.h"
  14 #include "common/installer_context.h"
  15 #include "common/shared_dirs.h"
  16 #include "common/utils/pkgmgr_query.h"
  17
  18 namespace common_installer {
  19 namespace filesystem {
  20
  21 Step::Status StepRemovePerUserStorageDirectories::process() {
  22   if (context_->request_mode.get() != RequestMode::GLOBAL)
  23     return Step::Status::OK;
  24
  25   if (!common_installer::DeletePerUserStorageDirectories(context_->pkgid.get(),
  26           context_->keep_rwdata.get()))
  27     return Status::APP_DIR_ERROR;
  28
  29   return Step::Status::OK;
  30 }
  31
  32 Step::Status StepRemovePerUserStorageDirectories::undo() {
  33   std::string author_id =
  34       QueryCertificateAuthorCertificate(
  35           context_->pkgid.get(), context_->uid.get());
  36   context_->certificate_info.get().author_id.set(author_id);
  37   std::vector<std::unique_ptr<Step>> steps;
  38   steps.emplace_back(new StepCreateStorageDirectories(
  39       context_, additional_shared_dirs_));
  40   steps.emplace_back(new StepCreateGlobalAppSymlinks(context_));
  41
  42   for (auto& it : steps) {
  43     Step::Status result;
  44     result = it->precheck();
  45     if (result != Step::Status::OK) {
  46       LOG(ERROR) << "Fail to execute precheck of " << it->name();
  47       return result;
  48     }
  49
  50     result = it->process();
  51     if (result != Step::Status::OK) {
  52       LOG(ERROR) << "Fail to execute process of " << it->name();
  53       return result;
  54     }
  55   }
  56   return Step::Status::OK;
  57 }
  58
  59 }  // namespace filesystem
  60 }  // namespace common_installer
  61