1 // 2 // 3 // Copyright 2016 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #ifndef GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H 20 #define GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H 21 22 #include <grpc/credentials.h> 23 #include <grpc/grpc_security.h> 24 #include <grpc/support/port_platform.h> 25 26 #include <string> 27 28 #include "absl/status/statusor.h" 29 #include "absl/types/optional.h" 30 #include "src/core/lib/promise/arena_promise.h" 31 #include "src/core/lib/security/credentials/credentials.h" 32 #include "src/core/lib/slice/slice.h" 33 #include "src/core/lib/transport/transport.h" 34 #include "src/core/util/unique_type_name.h" 35 #include "src/core/util/useful.h" 36 37 class grpc_google_iam_credentials : public grpc_call_credentials { 38 public: 39 grpc_google_iam_credentials(const char* token, 40 const char* authority_selector); 41 Orphaned()42 void Orphaned() override {} 43 44 grpc_core::ArenaPromise<absl::StatusOr<grpc_core::ClientMetadataHandle>> 45 GetRequestMetadata(grpc_core::ClientMetadataHandle initial_metadata, 46 const GetRequestMetadataArgs* args) override; 47 debug_string()48 std::string debug_string() override { return debug_string_; } 49 50 static grpc_core::UniqueTypeName Type(); 51 type()52 grpc_core::UniqueTypeName type() const override { return Type(); } 53 54 private: cmp_impl(const grpc_call_credentials * other)55 int cmp_impl(const grpc_call_credentials* other) const override { 56 // TODO(yashykt): Check if we can do something better here 57 return grpc_core::QsortCompare( 58 static_cast<const grpc_call_credentials*>(this), other); 59 } 60 61 const absl::optional<grpc_core::Slice> token_; 62 const grpc_core::Slice authority_selector_; 63 const std::string debug_string_; 64 }; 65 66 #endif // GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H 67