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
22 using brillo::KeyValueStore;
23 using std::string;
24 using update_engine::UpdateEngineStatus;
25 using update_engine::UpdateStatus;
26
27 namespace chromeos_update_engine {
28
29 namespace {
30
31 // Note: Do not change these, autotest depends on these string variables being
32 // exactly these matches.
33 const char kCurrentOp[] = "CURRENT_OP";
34 const char kIsInstall[] = "IS_INSTALL";
35 const char kIsEnterpriseRollback[] = "IS_ENTERPRISE_ROLLBACK";
36 const char kLastCheckedTime[] = "LAST_CHECKED_TIME";
37 const char kNewSize[] = "NEW_SIZE";
38 const char kNewVersion[] = "NEW_VERSION";
39 const char kProgress[] = "PROGRESS";
40 const char kWillPowerwashAfterReboot[] = "WILL_POWERWASH_AFTER_REBOOT";
41
42 namespace update_engine {
43 const char kUpdateStatusIdle[] = "UPDATE_STATUS_IDLE";
44 const char kUpdateStatusCheckingForUpdate[] =
45 "UPDATE_STATUS_CHECKING_FOR_UPDATE";
46 const char kUpdateStatusUpdateAvailable[] = "UPDATE_STATUS_UPDATE_AVAILABLE";
47 const char kUpdateStatusDownloading[] = "UPDATE_STATUS_DOWNLOADING";
48 const char kUpdateStatusVerifying[] = "UPDATE_STATUS_VERIFYING";
49 const char kUpdateStatusFinalizing[] = "UPDATE_STATUS_FINALIZING";
50 const char kUpdateStatusUpdatedNeedReboot[] =
51 "UPDATE_STATUS_UPDATED_NEED_REBOOT";
52 const char kUpdateStatusReportingErrorEvent[] =
53 "UPDATE_STATUS_REPORTING_ERROR_EVENT";
54 const char kUpdateStatusAttemptingRollback[] =
55 "UPDATE_STATUS_ATTEMPTING_ROLLBACK";
56 const char kUpdateStatusDisabled[] = "UPDATE_STATUS_DISABLED";
57 const char kUpdateStatusNeedPermissionToUpdate[] =
58 "UPDATE_STATUS_NEED_PERMISSION_TO_UPDATE";
59 const char kUpdateStatusCleanupPreviousUpdate[] =
60 "UPDATE_STATUS_CLEANUP_PREVIOUS_UPDATE";
61 } // namespace update_engine
62
63 } // namespace
64
UpdateStatusToString(const UpdateStatus & status)65 const char* UpdateStatusToString(const UpdateStatus& status) {
66 switch (status) {
67 case UpdateStatus::IDLE:
68 return update_engine::kUpdateStatusIdle;
69 case UpdateStatus::CHECKING_FOR_UPDATE:
70 return update_engine::kUpdateStatusCheckingForUpdate;
71 case UpdateStatus::UPDATE_AVAILABLE:
72 return update_engine::kUpdateStatusUpdateAvailable;
73 case UpdateStatus::NEED_PERMISSION_TO_UPDATE:
74 return update_engine::kUpdateStatusNeedPermissionToUpdate;
75 case UpdateStatus::DOWNLOADING:
76 return update_engine::kUpdateStatusDownloading;
77 case UpdateStatus::VERIFYING:
78 return update_engine::kUpdateStatusVerifying;
79 case UpdateStatus::FINALIZING:
80 return update_engine::kUpdateStatusFinalizing;
81 case UpdateStatus::UPDATED_NEED_REBOOT:
82 return update_engine::kUpdateStatusUpdatedNeedReboot;
83 case UpdateStatus::REPORTING_ERROR_EVENT:
84 return update_engine::kUpdateStatusReportingErrorEvent;
85 case UpdateStatus::ATTEMPTING_ROLLBACK:
86 return update_engine::kUpdateStatusAttemptingRollback;
87 case UpdateStatus::DISABLED:
88 return update_engine::kUpdateStatusDisabled;
89 case UpdateStatus::CLEANUP_PREVIOUS_UPDATE:
90 return update_engine::kUpdateStatusCleanupPreviousUpdate;
91 }
92
93 NOTREACHED();
94 return nullptr;
95 }
96
UpdateEngineStatusToString(const UpdateEngineStatus & status)97 string UpdateEngineStatusToString(const UpdateEngineStatus& status) {
98 KeyValueStore key_value_store;
99
100 key_value_store.SetString(kLastCheckedTime,
101 base::NumberToString(status.last_checked_time));
102 key_value_store.SetString(kProgress, base::NumberToString(status.progress));
103 key_value_store.SetString(kNewSize,
104 base::NumberToString(status.new_size_bytes));
105 key_value_store.SetString(kCurrentOp, UpdateStatusToString(status.status));
106 key_value_store.SetString(kNewVersion, status.new_version);
107 key_value_store.SetBoolean(kIsEnterpriseRollback,
108 status.is_enterprise_rollback);
109 key_value_store.SetBoolean(kIsInstall, status.is_install);
110 key_value_store.SetBoolean(kWillPowerwashAfterReboot,
111 status.will_powerwash_after_reboot);
112
113 return key_value_store.SaveToString();
114 }
115
116 } // namespace chromeos_update_engine
117