1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <file_ex.h>
17
18 #include "system_upgrade_scene_recognizer.h"
19 #include "ffrt_inner.h"
20 #include "parameters.h"
21 #include "plugin_mgr.h"
22 #include "res_sched_log.h"
23 #include "res_sched_mgr.h"
24 #include "res_type.h"
25
26
27 namespace OHOS {
28 namespace ResourceSchedule {
29 namespace {
30 static const std::string OLD_SYSTEM_FINGERPRINT_PATH = "/data/service/el1/public/ressched/device_version";
31 static const std::string SEPARATOR = "|";
32 const std::vector<std::string> FINGERPRINTS = {
33 "const.product.software.version",
34 "const.product.build.type",
35 "const.product.brand",
36 "const.product.name",
37 "const.product.devicetype",
38 "const.product.incremental.version",
39 "const.comp.hl.product_base_version.real"
40 };
41 }
42
~SystemUpgradeSceneRecognizer()43 SystemUpgradeSceneRecognizer::~SystemUpgradeSceneRecognizer()
44 {
45 RESSCHED_LOGI("~UpdatingSceneRecognizer");
46 }
47
SystemUpgradeSceneRecognizer()48 SystemUpgradeSceneRecognizer::SystemUpgradeSceneRecognizer()
49 {
50 Init();
51 }
52
Init()53 void SystemUpgradeSceneRecognizer::Init()
54 {
55 std::string oldSystemFingerprint;
56 OHOS::LoadStringFromFile(OLD_SYSTEM_FINGERPRINT_PATH, oldSystemFingerprint);
57 std::string curSystemFingerprint = GetCurSystemFingerprint();
58 isSystemUpgraded_ = oldSystemFingerprint.empty() || (oldSystemFingerprint != curSystemFingerprint);
59 if (isSystemUpgraded_) {
60 OHOS::SaveStringToFile(OLD_SYSTEM_FINGERPRINT_PATH, curSystemFingerprint, true);
61 }
62 }
63
GetCurSystemFingerprint()64 std::string SystemUpgradeSceneRecognizer::GetCurSystemFingerprint()
65 {
66 std::string curSystemFingerprint;
67 for (const auto &item : FINGERPRINTS) {
68 std::string itemFingerprint = OHOS::system::GetParameter(item, "");
69 if (itemFingerprint.empty()) {
70 continue;
71 }
72 if (!curSystemFingerprint.empty()) {
73 curSystemFingerprint.append(SEPARATOR);
74 }
75 curSystemFingerprint.append(itemFingerprint);
76 }
77 return curSystemFingerprint;
78 }
79
OnDispatchResource(uint32_t resType,int64_t value,const nlohmann::json & payload)80 void SystemUpgradeSceneRecognizer::OnDispatchResource(uint32_t resType, int64_t value, const nlohmann::json& payload)
81 {
82 if (resType != ResType::RES_TYPE_BOOT_COMPLETED) {
83 return;
84 }
85 if (isSystemUpgraded_) {
86 RESSCHED_LOGI("enter updating scene");
87 nlohmann::json payload;
88 ResSchedMgr::GetInstance().ReportData(ResType::RES_TYPE_FIRST_BOOT_AFTER_SYSTEM_UPGRADE, 0, payload);
89 }
90 }
91 } // namespace ResourceSchedule
92 } // namespace OHOS