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 "el5_filekey_manager_service_ability.h"
17
18 #include "el5_filekey_manager_error.h"
19 #include "system_ability_definition.h"
20
21 namespace OHOS {
22 namespace Security {
23 namespace AccessToken {
24 namespace {
25 REGISTER_SYSTEM_ABILITY_BY_ID(El5FilekeyManagerServiceAbility, EL5_FILEKEY_MANAGER_SERVICE_ID, false);
26 }
27
El5FilekeyManagerServiceAbility(int32_t systemAbilityId,bool runOnCreate)28 El5FilekeyManagerServiceAbility::El5FilekeyManagerServiceAbility(int32_t systemAbilityId, bool runOnCreate)
29 : SystemAbility(systemAbilityId, runOnCreate), service_(nullptr)
30 {
31 LOG_INFO("El5FilekeyManagerServiceAbility start.");
32 }
33
~El5FilekeyManagerServiceAbility()34 El5FilekeyManagerServiceAbility::~El5FilekeyManagerServiceAbility()
35 {
36 LOG_INFO("El5FilekeyManagerServiceAbility stop.");
37 }
38
OnStart(const SystemAbilityOnDemandReason & startReason)39 void El5FilekeyManagerServiceAbility::OnStart(const SystemAbilityOnDemandReason &startReason)
40 {
41 LOG_INFO("OnStart called.");
42 std::string reasonName = startReason.GetName();
43 LOG_INFO("El5FilekeyManager onStart reason name:%{public}s", reasonName.c_str());
44
45 if (service_ != nullptr) {
46 LOG_ERROR("The El5FilekeyManagerService has existed.");
47 return;
48 }
49
50 service_ = DelayedSingleton<El5FilekeyManagerService>::GetInstance();
51 int32_t ret = service_->Init();
52 if (ret != EFM_SUCCESS) {
53 LOG_ERROR("Failed to init the El5FilekeyManagerService instance.");
54 return;
55 }
56
57 AddSystemAbilityListener(COMMON_EVENT_SERVICE_ID);
58 AddSystemAbilityListener(SCREENLOCK_SERVICE_ID);
59 AddSystemAbilityListener(TELEPHONY_CALL_MANAGER_SYS_ABILITY_ID);
60 AddSystemAbilityListener(TIME_SERVICE_ID);
61 AddSystemAbilityListener(DISTRIBUTED_HARDWARE_DEVICEMANAGER_SA_ID);
62
63 if (reasonName == "usual.event.SCREEN_LOCKED") {
64 service_->SetPolicyScreenLocked();
65 } else if (reasonName == "usual.event.USER_REMOVED" || reasonName == "usual.event.USER_STOPPED") {
66 std::string strUserId = startReason.GetValue();
67 int32_t userId = 0;
68 if (StrToInt(strUserId, userId)) {
69 LOG_INFO("El5 manager start, common event:%{public}s userId:%{public}d", reasonName.c_str(), userId);
70 service_->HandleUserCommonEvent(reasonName, userId);
71 } else {
72 LOG_ERROR("El5 manager start, invalid userId:%{public}s", strUserId.c_str());
73 }
74 }
75
76 if (!Publish(service_.get())) {
77 LOG_ERROR("Failed to publish El5FilekeyManagerService to SystemAbilityMgr");
78 return;
79 }
80 }
81
OnStop()82 void El5FilekeyManagerServiceAbility::OnStop()
83 {
84 LOG_INFO("OnStop called.");
85 if (service_) {
86 service_->UnInit();
87 service_ = nullptr;
88 }
89 }
90
OnAddSystemAbility(int32_t systemAbilityId,const std::string & deviceId)91 void El5FilekeyManagerServiceAbility::OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId)
92 {
93 if (service_) {
94 service_->OnAddSystemAbility(systemAbilityId, deviceId);
95 }
96 }
97 } // namespace AccessToken
98 } // namespace Security
99 } // namespace OHOS
100