1 /*
2 * Copyright (c) 2023 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 "bundle_resource_event_subscriber.h"
17
18 #include <thread>
19
20 #include "app_log_wrapper.h"
21 #include "bundle_constants.h"
22 #include "bundle_resource_callback.h"
23 #include "common_event_support.h"
24
25 namespace OHOS {
26 namespace AppExecFwk {
27 namespace {
28 const std::string OLD_USER_ID = "oldId";
29 }
BundleResourceEventSubscriber(const EventFwk::CommonEventSubscribeInfo & subscribeInfo)30 BundleResourceEventSubscriber::BundleResourceEventSubscriber(
31 const EventFwk::CommonEventSubscribeInfo &subscribeInfo) : EventFwk::CommonEventSubscriber(subscribeInfo)
32 {}
33
~BundleResourceEventSubscriber()34 BundleResourceEventSubscriber::~BundleResourceEventSubscriber()
35 {}
36
OnReceiveEvent(const EventFwk::CommonEventData & data)37 void BundleResourceEventSubscriber::OnReceiveEvent(const EventFwk::CommonEventData &data)
38 {
39 std::string action = data.GetWant().GetAction();
40 BundleResourceCallback callback;
41 if (action == EventFwk::CommonEventSupport::COMMON_EVENT_USER_SWITCHED) {
42 int32_t oldUserId = Constants::UNSPECIFIED_USERID;
43 std::string oldId = data.GetWant().GetStringParam(OLD_USER_ID);
44 if (oldId.empty() || !OHOS::StrToInt(oldId, oldUserId)) {
45 APP_LOGE("oldId:%{public}s parse failed", oldId.c_str());
46 oldUserId = Constants::UNSPECIFIED_USERID;
47 }
48 int32_t userId = data.GetCode();
49 // when boot, user 0 or -1 switch to user 100, no need to flush resource rdb
50 if ((oldUserId == Constants::DEFAULT_USERID) || (oldUserId == Constants::INVALID_USERID)) {
51 APP_LOGI("switch userId %{public}d to %{public}d, no need to process", oldUserId, userId);
52 return;
53 }
54 APP_LOGI("switch userId %{public}d to %{public}d", oldUserId, userId);
55 std::thread userIdChangedThread(OnUserIdChanged, oldUserId, userId);
56 userIdChangedThread.detach();
57 }
58 // for other event
59 }
60
OnUserIdChanged(const int32_t oldUserId,const int32_t newUserId)61 void BundleResourceEventSubscriber::OnUserIdChanged(const int32_t oldUserId, const int32_t newUserId)
62 {
63 BundleResourceCallback callback;
64 callback.OnUserIdSwitched(oldUserId, newUserId);
65 }
66 } // namespace AppExecFwk
67 } // namespace OHOS
68