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 #ifndef EL5_FILEKEY_MANAGER_CLIENT_H
17 #define EL5_FILEKEY_MANAGER_CLIENT_H
18 
19 #include "el5_filekey_manager_interface.h"
20 
21 #include <condition_variable>
22 
23 namespace OHOS {
24 namespace Security {
25 namespace AccessToken {
26 class El5FilekeyManagerClient {
27 public:
28     static El5FilekeyManagerClient &GetInstance();
29     ~El5FilekeyManagerClient();
30 
31     int32_t AcquireAccess(DataLockType type);
32     int32_t ReleaseAccess(DataLockType type);
33     int32_t GenerateAppKey(uint32_t uid, const std::string &bundleName, std::string &keyId);
34     int32_t DeleteAppKey(const std::string &bundleName, int32_t userId);
35     int32_t GetUserAppKey(int32_t userId, bool getAllFlag, std::vector<std::pair<int32_t, std::string>> &keyInfos);
36     int32_t ChangeUserAppkeysLoadInfo(int32_t userId, std::vector<std::pair<std::string, bool>> &loadInfos);
37     int32_t SetFilePathPolicy();
38     int32_t RegisterCallback(const sptr<El5FilekeyCallbackInterface> &callback);
39     int32_t CallProxyWithRetry(const std::function<int32_t(sptr<El5FilekeyManagerInterface> &)> &func,
40         const char *funcName);
41     bool IsRequestNeedRetry(int32_t ret);
42 
43 private:
44     El5FilekeyManagerClient();
45     DISALLOW_COPY_AND_MOVE(El5FilekeyManagerClient);
46     std::mutex proxyMutex_;
47     sptr<El5FilekeyManagerInterface> GetProxy();
48 };
49 } // namespace AccessToken
50 } // namespace Security
51 } // namespace OHOS
52 #endif // EL5_FILEKEY_MANAGER_CLIENT_H
53