1 // Copyright 2021 gRPC authors. 2 // 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 #ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_AUTHORIZATION_ENGINE_H 16 #define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_AUTHORIZATION_ENGINE_H 17 18 #include <grpc/support/port_platform.h> 19 20 #include <string> 21 22 #include "src/core/lib/security/authorization/evaluate_args.h" 23 24 namespace grpc_core { 25 26 // Interface for gRPC Authorization Engine. 27 class AuthorizationEngine { 28 public: 29 struct Decision { 30 enum class Type { 31 kAllow, 32 kDeny, 33 }; 34 Type type; 35 std::string matching_policy_name; 36 }; 37 38 virtual ~AuthorizationEngine() = default; 39 virtual Decision Evaluate(const EvaluateArgs& args) const = 0; 40 }; 41 42 } // namespace grpc_core 43 44 #endif // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_AUTHORIZATION_ENGINE_H 45