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1 /*
2  * Copyright (c) 2021-2022 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 PERMISSION_POLICY_SET_H
17 #define PERMISSION_POLICY_SET_H
18 
19 #include <memory>
20 #include <string>
21 #include <vector>
22 
23 #include "access_token.h"
24 #include "generic_values.h"
25 #include "permission_def.h"
26 #include "permission_state_full.h"
27 #include "rwlock.h"
28 
29 namespace OHOS {
30 namespace Security {
31 namespace AccessToken {
32 struct PermissionPolicySet final {
33 public:
PermissionPolicySetfinal34     PermissionPolicySet() : tokenId_(0) {}
35     virtual ~PermissionPolicySet();
36 
37     static std::shared_ptr<PermissionPolicySet> BuildPermissionPolicySet(AccessTokenID tokenId,
38         const std::vector<PermissionStateFull>& permStateList);
39     static std::shared_ptr<PermissionPolicySet> RestorePermissionPolicy(AccessTokenID tokenId,
40         const std::vector<GenericValues>& permStateRes);
41     void StorePermissionPolicySet(std::vector<GenericValues>& permStateValueList);
42     void Update(const std::vector<PermissionStateFull>& permStateList);
43 
44     int VerifyPermissStatus(const std::string& permissionName);
45     void GetDefPermissions(std::vector<PermissionDef>& permList);
46     void GetPermissionStateFulls(std::vector<PermissionStateFull>& permList);
47     int QueryPermissionFlag(const std::string& permissionName, int& flag);
48     int32_t UpdatePermissionStatus(const std::string& permissionName, bool isGranted, uint32_t flag, bool& isUpdated);
49     void ToString(std::string& info);
50     bool IsPermissionReqValid(int32_t tokenApl, const std::string& permissionName,
51         const std::vector<std::string>& nativeAcls);
52     void PermStateToString(int32_t tokenApl, const std::vector<std::string>& nativeAcls, std::string& info);
53     void GetPermissionStateList(std::vector<PermissionStateFull>& stateList);
54     void ResetUserGrantPermissionStatus(void);
55 
56 private:
57     static void MergePermissionStateFull(std::vector<PermissionStateFull>& permStateList,
58         const PermissionStateFull& state);
59     void UpdatePermStateFull(const PermissionStateFull& permOld, PermissionStateFull& permNew);
60     void StorePermissionDef(std::vector<GenericValues>& valueList) const;
61     void StorePermissionState(std::vector<GenericValues>& valueList) const;
62     void PermDefToString(const PermissionDef& def, std::string& info) const;
63     void PermStateFullToString(const PermissionStateFull& state, std::string& info) const;
64 
65     OHOS::Utils::RWLock permPolicySetLock_;
66     std::vector<PermissionStateFull> permStateList_;
67     AccessTokenID tokenId_;
68 };
69 }  // namespace AccessToken
70 }  // namespace Security
71 }  // namespace OHOS
72 #endif  // PERMISSION_POLICY_SET_H
73 
74