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
23 using brillo::KeyValueStore;
24 using std::string;
25 using update_engine::UpdateEngineStatus;
26 using update_engine::UpdateStatus;
27
28 namespace chromeos_update_engine {
29
30 namespace {
31
32 // Note: Do not change these, autotest depends on these string variables being
33 // exactly these matches.
34 const char kCurrentOp[] = "CURRENT_OP";
35 const char kIsInstall[] = "IS_INSTALL";
36 const char kIsEnterpriseRollback[] = "IS_ENTERPRISE_ROLLBACK";
37 const char kLastCheckedTime[] = "LAST_CHECKED_TIME";
38 const char kNewSize[] = "NEW_SIZE";
39 const char kNewVersion[] = "NEW_VERSION";
40 const char kProgress[] = "PROGRESS";
41 const char kWillPowerwashAfterReboot[] = "WILL_POWERWASH_AFTER_REBOOT";
42
43 } // namespace
44
UpdateStatusToString(const UpdateStatus & status)45 const 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
UpdateEngineStatusToString(const UpdateEngineStatus & status)77 string 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