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 "watermark_application_observer.h"
17
18 #include "managed_event.h"
19 #include "os_account_manager.h"
20 #include "window_manager.h"
21 #include "wm_common.h"
22
23 namespace OHOS {
24 namespace EDM {
OnProcessCreated(const AppExecFwk::ProcessData & processData)25 void WatermarkApplicationObserver::OnProcessCreated(const AppExecFwk::ProcessData &processData)
26 {
27 int32_t accountId = -1;
28 ErrCode ret = AccountSA::OsAccountManager::GetOsAccountLocalIdFromUid(processData.uid, accountId);
29 if (ret != ERR_OK) {
30 EDMLOGE("OnProcessCreated GetOsAccountLocalIdFromUid error");
31 return;
32 }
33 SetProcessWatermarkOnAppStart(processData.bundleName, accountId, processData.pid, true);
34 }
35
SetProcessWatermarkOnAppStart(const std::string & bundleName,int32_t accountId,int32_t pid,bool enabled)36 void WatermarkApplicationObserver::SetProcessWatermarkOnAppStart(const std::string &bundleName, int32_t accountId,
37 int32_t pid, bool enabled)
38 {
39 if (bundleName.empty() || accountId <= 0 || pid <= 0) {
40 return;
41 }
42
43 std::string policyData;
44 auto policyManager = IPolicyManager::GetInstance();
45 policyManager->GetPolicy("", PolicyName::POLICY_WATERMARK_IMAGE_POLICY, policyData, EdmConstants::DEFAULT_USER_ID);
46
47 std::map<std::pair<std::string, int32_t>, WatermarkImageType> currentData;
48 auto serializer = WatermarkImageSerializer::GetInstance();
49 serializer->Deserialize(policyData, currentData);
50 auto iter = currentData.find(std::pair<std::string, int32_t>{bundleName, accountId});
51 if (iter == currentData.end() || iter->second.fileName.empty()) {
52 return;
53 }
54 Rosen::WMError ret = Rosen::WindowManager::GetInstance().SetProcessWatermark(pid, iter->second.fileName, enabled);
55 if (ret != Rosen::WMError::WM_OK) {
56 EDMLOGE("SetAllWatermarkImage SetProcessWatermarkOnAppStart error");
57 }
58 }
59 } // namespace EDM
60 } // namespace OHOS