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1 /*
2  * Copyright (c) 2022-2023 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 "privacy_kit.h"
17 
18 #include <string>
19 #include <vector>
20 
21 #include "accesstoken_log.h"
22 #include "constant_common.h"
23 #include "data_validator.h"
24 #include "privacy_error.h"
25 #include "privacy_manager_client.h"
26 
27 namespace OHOS {
28 namespace Security {
29 namespace AccessToken {
30 namespace {
31 static constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, SECURITY_DOMAIN_PRIVACY, "PrivacyKit"};
32 } // namespace
33 
AddPermissionUsedRecord(AccessTokenID tokenID,const std::string & permissionName,int32_t successCount,int32_t failCount,bool asyncMode)34 int32_t PrivacyKit::AddPermissionUsedRecord(AccessTokenID tokenID, const std::string& permissionName,
35     int32_t successCount, int32_t failCount, bool asyncMode)
36 {
37     ACCESSTOKEN_LOG_DEBUG(LABEL, "tokenID=0x%{public}x, permissionName=%{public}s,",
38         tokenID, permissionName.c_str());
39     if (!DataValidator::IsTokenIDValid(tokenID) || !DataValidator::IsPermissionNameValid(permissionName) ||
40         (successCount < 0 || failCount < 0)) {
41         ACCESSTOKEN_LOG_ERROR(LABEL, "parameter is invalid");
42         return PrivacyError::ERR_PARAM_INVALID;
43     }
44     return PrivacyManagerClient::GetInstance().AddPermissionUsedRecord(
45         tokenID, permissionName, successCount, failCount, asyncMode);
46 }
47 
StartUsingPermission(AccessTokenID tokenID,const std::string & permissionName)48 int32_t PrivacyKit::StartUsingPermission(AccessTokenID tokenID, const std::string& permissionName)
49 {
50     ACCESSTOKEN_LOG_DEBUG(LABEL, "tokenID=0x%{public}x, permissionName=%{public}s",
51         tokenID, permissionName.c_str());
52     if (!DataValidator::IsTokenIDValid(tokenID) || !DataValidator::IsPermissionNameValid(permissionName)) {
53         ACCESSTOKEN_LOG_ERROR(LABEL, "parameter is invalid");
54         return PrivacyError::ERR_PARAM_INVALID;
55     }
56     return PrivacyManagerClient::GetInstance().StartUsingPermission(tokenID, permissionName);
57 }
58 
StartUsingPermission(AccessTokenID tokenID,const std::string & permissionName,const std::shared_ptr<StateCustomizedCbk> & callback)59 int32_t PrivacyKit::StartUsingPermission(AccessTokenID tokenID, const std::string& permissionName,
60     const std::shared_ptr<StateCustomizedCbk>& callback)
61 {
62     ACCESSTOKEN_LOG_DEBUG(LABEL, "tokenID=0x%{public}x, permissionName=%{public}s, callback",
63         tokenID, permissionName.c_str());
64     if (!DataValidator::IsTokenIDValid(tokenID) || !DataValidator::IsPermissionNameValid(permissionName)) {
65         ACCESSTOKEN_LOG_ERROR(LABEL, "parameter is invalid");
66         return PrivacyError::ERR_PARAM_INVALID;
67     }
68     return PrivacyManagerClient::GetInstance().StartUsingPermission(tokenID, permissionName, callback);
69 }
70 
StopUsingPermission(AccessTokenID tokenID,const std::string & permissionName)71 int32_t PrivacyKit::StopUsingPermission(AccessTokenID tokenID, const std::string& permissionName)
72 {
73     ACCESSTOKEN_LOG_DEBUG(LABEL, "tokenID=0x%{public}x, permissionName=%{public}s",
74         tokenID, permissionName.c_str());
75     if (!DataValidator::IsTokenIDValid(tokenID) || !DataValidator::IsPermissionNameValid(permissionName)) {
76         ACCESSTOKEN_LOG_ERROR(LABEL, "parameter is invalid");
77         return PrivacyError::ERR_PARAM_INVALID;
78     }
79     return PrivacyManagerClient::GetInstance().StopUsingPermission(tokenID, permissionName);
80 }
81 
RemovePermissionUsedRecords(AccessTokenID tokenID,const std::string & deviceID)82 int32_t PrivacyKit::RemovePermissionUsedRecords(AccessTokenID tokenID, const std::string& deviceID)
83 {
84     ACCESSTOKEN_LOG_DEBUG(LABEL, "tokenID=0x%{public}x, deviceID=%{public}s",
85         tokenID, ConstantCommon::EncryptDevId(deviceID).c_str());
86     if (!DataValidator::IsTokenIDValid(tokenID) && !DataValidator::IsDeviceIdValid(deviceID)) {
87         ACCESSTOKEN_LOG_ERROR(LABEL, "parameter is invalid");
88         return PrivacyError::ERR_PARAM_INVALID;
89     }
90     return PrivacyManagerClient::GetInstance().RemovePermissionUsedRecords(tokenID, deviceID);
91 }
92 
IsPermissionFlagValid(const PermissionUsedRequest & request)93 static bool IsPermissionFlagValid(const PermissionUsedRequest& request)
94 {
95     int64_t begin = request.beginTimeMillis;
96     int64_t end = request.endTimeMillis;
97     if ((begin < 0) || (end < 0) || (begin > end)) {
98         return false;
99     }
100     return DataValidator::IsPermissionUsedFlagValid(request.flag);
101 }
102 
GetPermissionUsedRecords(const PermissionUsedRequest & request,PermissionUsedResult & result)103 int32_t PrivacyKit::GetPermissionUsedRecords(const PermissionUsedRequest& request, PermissionUsedResult& result)
104 {
105     if (!IsPermissionFlagValid(request)) {
106         return PrivacyError::ERR_PARAM_INVALID;
107     }
108     return PrivacyManagerClient::GetInstance().GetPermissionUsedRecords(request, result);
109 }
110 
GetPermissionUsedRecords(const PermissionUsedRequest & request,const sptr<OnPermissionUsedRecordCallback> & callback)111 int32_t PrivacyKit::GetPermissionUsedRecords(
112     const PermissionUsedRequest& request, const sptr<OnPermissionUsedRecordCallback>& callback)
113 {
114     if (!IsPermissionFlagValid(request)) {
115         return PrivacyError::ERR_PARAM_INVALID;
116     }
117     return PrivacyManagerClient::GetInstance().GetPermissionUsedRecords(request, callback);
118 }
119 
RegisterPermActiveStatusCallback(const std::shared_ptr<PermActiveStatusCustomizedCbk> & callback)120 int32_t PrivacyKit::RegisterPermActiveStatusCallback(const std::shared_ptr<PermActiveStatusCustomizedCbk>& callback)
121 {
122     return PrivacyManagerClient::GetInstance().RegisterPermActiveStatusCallback(callback);
123 }
124 
UnRegisterPermActiveStatusCallback(const std::shared_ptr<PermActiveStatusCustomizedCbk> & callback)125 int32_t PrivacyKit::UnRegisterPermActiveStatusCallback(const std::shared_ptr<PermActiveStatusCustomizedCbk>& callback)
126 {
127     return PrivacyManagerClient::GetInstance().UnRegisterPermActiveStatusCallback(callback);
128 }
129 
IsAllowedUsingPermission(AccessTokenID tokenID,const std::string & permissionName)130 bool PrivacyKit::IsAllowedUsingPermission(AccessTokenID tokenID, const std::string& permissionName)
131 {
132     if (!DataValidator::IsTokenIDValid(tokenID) && !DataValidator::IsPermissionNameValid(permissionName)) {
133         ACCESSTOKEN_LOG_ERROR(LABEL, "parameter is invalid");
134         return false;
135     }
136     return PrivacyManagerClient::GetInstance().IsAllowedUsingPermission(tokenID, permissionName);
137 }
138 
139 #ifdef SECURITY_COMPONENT_ENHANCE_ENABLE
RegisterSecCompEnhance(const SecCompEnhanceData & enhance)140 int32_t PrivacyKit::RegisterSecCompEnhance(const SecCompEnhanceData& enhance)
141 {
142     return PrivacyManagerClient::GetInstance().RegisterSecCompEnhance(enhance);
143 }
144 
GetSecCompEnhance(int32_t pid,SecCompEnhanceData & enhance)145 int32_t PrivacyKit::GetSecCompEnhance(int32_t pid, SecCompEnhanceData& enhance)
146 {
147     return PrivacyManagerClient::GetInstance().GetSecCompEnhance(pid, enhance);
148 }
149 
GetSpecialSecCompEnhance(const std::string & bundleName,std::vector<SecCompEnhanceData> & enhanceList)150 int32_t PrivacyKit::GetSpecialSecCompEnhance(const std::string& bundleName,
151     std::vector<SecCompEnhanceData>& enhanceList)
152 {
153     return PrivacyManagerClient::GetInstance().
154         GetSpecialSecCompEnhance(bundleName, enhanceList);
155 }
156 #endif
157 } // namespace AccessToken
158 } // namespace Security
159 } // namespace OHOS
160