1 /*
2 * Copyright (C) 2025 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 "cache_common_event_handler.h"
17 #include "iservice_registry.h"
18 #include "system_ability_definition.h"
19 #include "matching_skills.h"
20 #include "common_event_manager.h"
21 #include "common_event_support.h"
22 #include "hc_log.h"
23 #include <vector>
24 #include "system_ability_ondemand_reason.h"
25 #include "os_account_adapter.h"
26 #include "account_task_manager.h"
27 #include "json_utils.h"
28 #include "common_defs.h"
29
30 static const std::string COMMON_EVENT_ACTION_NAME = "common_event_action_name";
31
HandleCacheCommonEventInner(const char * eventName,int32_t eventCode)32 static void HandleCacheCommonEventInner(const char *eventName, int32_t eventCode)
33 {
34 CJson *cmdParamJson = CreateJson();
35 if (cmdParamJson == nullptr) {
36 LOGE("[CacheCommonEvent]: Failed to create cmd params json.");
37 return;
38 }
39 if (AddStringToJson(cmdParamJson, FIELD_COMMON_EVENT_NAME, eventName)
40 != HC_SUCCESS) {
41 LOGE("[CacheCommonEvent]: Failed to add common event name to json.");
42 FreeJson(cmdParamJson);
43 return;
44 }
45 if (AddIntToJson(cmdParamJson, FIELD_COMMON_EVENT_CODE, eventCode) != HC_SUCCESS) {
46 LOGE("[CacheCommonEvent]: Failed to add common event code to json.");
47 FreeJson(cmdParamJson);
48 return;
49 }
50 LOGI("[CacheCommonEvent]: start handle common event.");
51 int32_t res = ExecuteAccountAuthCmd(DEFAULT_OS_ACCOUNT, HANDLE_COMMON_EVENT, cmdParamJson, nullptr);
52 FreeJson(cmdParamJson);
53 LOGI("[CacheCommonEvent]: handle common event res: %" LOG_PUB "d.", res);
54 }
55
HandleCacheCommonEvent(void)56 void HandleCacheCommonEvent(void)
57 {
58 auto saMgr = OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
59 if (saMgr == nullptr) {
60 LOGE("[CacheCommonEvent]: system ability manager is null!");
61 return;
62 }
63 std::vector<int64_t> extraDataIdList;
64 int32_t ret = saMgr->GetCommonEventExtraDataIdlist(OHOS::DEVICE_AUTH_SERVICE_ID, extraDataIdList);
65 if (ret != OHOS::ERR_OK) {
66 LOGE("GetCommonEventExtraDataIdlist failed ret is %" LOG_PUB "d.", ret);
67 return;
68 }
69 for (auto &item : extraDataIdList) {
70 OHOS::MessageParcel extraDataParcel;
71 ret = saMgr->GetOnDemandReasonExtraData(item, extraDataParcel);
72 if (ret != OHOS::ERR_OK) {
73 LOGE("get extra data failed.");
74 continue;
75 }
76 auto extraData = extraDataParcel.ReadParcelable<OHOS::OnDemandReasonExtraData>();
77 if (extraData == nullptr) {
78 LOGE("get extra data read parcel failed.");
79 continue;
80 }
81 LOGI("code: %" LOG_PUB "d, data: %" LOG_PUB "s", extraData->GetCode(), extraData->GetData().c_str());
82 auto want = extraData->GetWant();
83 auto it = want.find(COMMON_EVENT_ACTION_NAME);
84 if (it == want.end()) {
85 LOGW("common event not found.");
86 delete extraData;
87 continue;
88 }
89 LOGI("common event name: %" LOG_PUB "s.", it->second.c_str());
90 if (it->second == OHOS::EventFwk::CommonEventSupport::COMMON_EVENT_USER_UNLOCKED) {
91 LOGI("[CacheCommonEvent]: user unlocked, userId %" LOG_PUB "d.", extraData->GetCode());
92 NotifyOsAccountUnlocked(extraData->GetCode());
93 } else if (it->second == OHOS::EventFwk::CommonEventSupport::COMMON_EVENT_USER_REMOVED) {
94 LOGI("[CacheCommonEvent]: user removed, userId %" LOG_PUB "d.", extraData->GetCode());
95 NotifyOsAccountRemoved(extraData->GetCode());
96 } else {
97 LOGI("[CacheCommonEvent]: receive other event.");
98 }
99 HandleCacheCommonEventInner(it->second.c_str(), extraData->GetCode());
100 delete extraData;
101 }
102 return;
103 }