1//
2// Copyright (C) 2015 The Android Open Source Project
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#include "update_engine/update_status_utils.h"
17
18#include <base/logging.h>
19#include <base/strings/string_number_conversions.h>
20#include <brillo/key_value_store.h>
21#include <update_engine/dbus-constants.h>
22
23using brillo::KeyValueStore;
24using std::string;
25using update_engine::UpdateEngineStatus;
26using update_engine::UpdateStatus;
27
28namespace chromeos_update_engine {
29
30namespace {
31
32// Note: Do not change these, autotest depends on these string variables being
33// exactly these matches.
34const char kCurrentOp[] = "CURRENT_OP";
35const char kIsInstall[] = "IS_INSTALL";
36const char kIsEnterpriseRollback[] = "IS_ENTERPRISE_ROLLBACK";
37const char kLastCheckedTime[] = "LAST_CHECKED_TIME";
38const char kNewSize[] = "NEW_SIZE";
39const char kNewVersion[] = "NEW_VERSION";
40const char kProgress[] = "PROGRESS";
41const char kWillPowerwashAfterReboot[] = "WILL_POWERWASH_AFTER_REBOOT";
42
43}  // namespace
44
45const char* UpdateStatusToString(const UpdateStatus& status) {
46  switch (status) {
47    case UpdateStatus::IDLE:
48      return update_engine::kUpdateStatusIdle;
49    case UpdateStatus::CHECKING_FOR_UPDATE:
50      return update_engine::kUpdateStatusCheckingForUpdate;
51    case UpdateStatus::UPDATE_AVAILABLE:
52      return update_engine::kUpdateStatusUpdateAvailable;
53    case UpdateStatus::NEED_PERMISSION_TO_UPDATE:
54      return update_engine::kUpdateStatusNeedPermissionToUpdate;
55    case UpdateStatus::DOWNLOADING:
56      return update_engine::kUpdateStatusDownloading;
57    case UpdateStatus::VERIFYING:
58      return update_engine::kUpdateStatusVerifying;
59    case UpdateStatus::FINALIZING:
60      return update_engine::kUpdateStatusFinalizing;
61    case UpdateStatus::UPDATED_NEED_REBOOT:
62      return update_engine::kUpdateStatusUpdatedNeedReboot;
63    case UpdateStatus::REPORTING_ERROR_EVENT:
64      return update_engine::kUpdateStatusReportingErrorEvent;
65    case UpdateStatus::ATTEMPTING_ROLLBACK:
66      return update_engine::kUpdateStatusAttemptingRollback;
67    case UpdateStatus::DISABLED:
68      return update_engine::kUpdateStatusDisabled;
69    case UpdateStatus::CLEANUP_PREVIOUS_UPDATE:
70      return update_engine::kUpdateStatusCleanupPreviousUpdate;
71  }
72
73  NOTREACHED();
74  return nullptr;
75}
76
77string UpdateEngineStatusToString(const UpdateEngineStatus& status) {
78  KeyValueStore key_value_store;
79
80  key_value_store.SetString(kLastCheckedTime,
81                            base::NumberToString(status.last_checked_time));
82  key_value_store.SetString(kProgress, base::NumberToString(status.progress));
83  key_value_store.SetString(kNewSize,
84                            base::NumberToString(status.new_size_bytes));
85  key_value_store.SetString(kCurrentOp, UpdateStatusToString(status.status));
86  key_value_store.SetString(kNewVersion, status.new_version);
87  key_value_store.SetBoolean(kIsEnterpriseRollback,
88                             status.is_enterprise_rollback);
89  key_value_store.SetBoolean(kIsInstall, status.is_install);
90  key_value_store.SetBoolean(kWillPowerwashAfterReboot,
91                             status.will_powerwash_after_reboot);
92
93  return key_value_store.SaveToString();
94}
95
96}  // namespace chromeos_update_engine
97