1 /* 2 * Copyright (c) 2025 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 "access_token_helper.h" 17 18 namespace OHOS { 19 namespace Security { 20 namespace AccessToken { 21 namespace { 22 static constexpr int32_t NATIVE_WITH_PERM = 672000000; 23 std::string BACKGROUND_MIC_PERM = "ohos.permission.MICROPHONE_BACKGROUND"; 24 std::string BACKGROUND_CAM_PERM = "ohos.permission.CAMERA_BACKGROUND"; 25 } VerifyAccessToken(const AccessTokenID & callerToken,const std::string & permission)26int32_t AccessTokenHelper::VerifyAccessToken(const AccessTokenID& callerToken, 27 const std::string& permission) 28 { 29 if (AccessTokenKit::GetTokenTypeFlag(callerToken) == TOKEN_NATIVE && 30 (permission == BACKGROUND_MIC_PERM || permission == BACKGROUND_CAM_PERM)) { 31 if (callerToken > NATIVE_WITH_PERM) { 32 return PERMISSION_GRANTED; 33 } 34 return PERMISSION_DENIED; 35 } 36 return AccessTokenKit::VerifyAccessToken(callerToken, permission); 37 } 38 } // namespace AccessToken 39 } // namespace Security 40 } // namespace OHOS