src/common/step/mount/step_mount_recover.cc

   1 // Copyright (c) 2016 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 "step/mount/step_mount_recover.h"
   6
   7 #include <boost/filesystem/path.hpp>
   8 #include <boost/filesystem/operations.hpp>
   9
  10 #include <pkgmgrinfo_basic.h>
  11
  12 #include "common/utils/paths.h"
  13 #include "common/tzip_interface.h"
  14 #include "common/zip_interface.h"
  15
  16 namespace bf = boost::filesystem;
  17
  18 namespace common_installer {
  19 namespace mount {
  20
  21 Step::Status StepMountRecover::RecoveryMountUpdate() {
  22   bf::path zip_destination_path =
  23       GetZipPackageLocation(context_->GetPkgPath(), context_->pkgid.get());
  24   manifest_x* manifest = context_->manifest_data.get();
  25   if (manifest)
  26     manifest->zip_mount_file = strdup(zip_destination_path.c_str());
  27
  28   bf::path mount_point = GetMountLocation(context_->GetPkgPath());
  29   auto zip_final = CreateZipInterface(mount_point);
  30   if (!zip_final->MountZip(zip_destination_path)) {
  31     LOG(ERROR) << "Failed to mount zip package in installation path";
  32     return Status::APP_DIR_ERROR;
  33   }
  34
  35   return Status::OK;
  36 }
  37
  38 Step::Status StepMountRecover::clean() {
  39   recovery::RecoveryFile* recovery_file =
  40       context_->recovery_info.get().recovery_file.get();
  41   if (!recovery_file) {
  42     LOG(ERROR) << "Failed to get recovery info";
  43     return Status::RECOVERY_ERROR;
  44   }
  45
  46   if (recovery_file->type() != RequestType::MountUpdate)
  47     return Status::OK;
  48
  49   UmountPackagePath();
  50   return Status::OK;
  51 }
  52
  53 Step::Status StepMountRecover::undo() {
  54   recovery::RecoveryFile* recovery_file =
  55       context_->recovery_info.get().recovery_file.get();
  56   if (!recovery_file) {
  57     LOG(ERROR) << "Failed to get recovery info";
  58     return Status::RECOVERY_ERROR;
  59   }
  60
  61   if (recovery_file->type() != RequestType::MountUpdate)
  62     return Status::OK;
  63
  64   UmountPackagePath();
  65   return Status::OK;
  66 }
  67
  68 Step::Status StepMountRecover::UmountPackagePath() {
  69   bf::path mount_point = GetMountLocation(context_->GetPkgPath());
  70   auto zip_final = CreateZipInterface(mount_point);
  71   if (!zip_final->UnmountZip()) {
  72     LOG(ERROR) << "Failed to unmount zip package after installation";
  73     return Status::APP_DIR_ERROR;
  74   }
  75
  76   return Status::OK;
  77 }
  78
  79 std::unique_ptr<IZipInterface> StepMountRecover::CreateZipInterface(
  80     const boost::filesystem::path& mount_path) {
  81   std::unique_ptr<IZipInterface> zip_interface(
  82       new TzipInterface(mount_path));
  83   return zip_interface;
  84 }
  85
  86 }  // namespace mount
  87 }  // namespace common_installer