| // |
| // |
| // Copyright 2015 gRPC authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // |
| |
| #ifndef GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_COMPOSITE_COMPOSITE_CREDENTIALS_H |
| #define GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_COMPOSITE_COMPOSITE_CREDENTIALS_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <algorithm> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/status/statusor.h" |
| |
| #include <grpc/grpc.h> |
| #include <grpc/grpc_security.h> |
| #include <grpc/grpc_security_constants.h> |
| |
| #include "src/core/lib/channel/channel_args.h" |
| #include "src/core/lib/gpr/useful.h" |
| #include "src/core/lib/gprpp/ref_counted_ptr.h" |
| #include "src/core/lib/gprpp/unique_type_name.h" |
| #include "src/core/lib/promise/arena_promise.h" |
| #include "src/core/lib/security/credentials/credentials.h" |
| #include "src/core/lib/security/security_connector/security_connector.h" |
| #include "src/core/lib/transport/transport.h" |
| |
| // -- Composite channel credentials. -- |
| |
| class grpc_composite_channel_credentials : public grpc_channel_credentials { |
| public: |
| grpc_composite_channel_credentials( |
| grpc_core::RefCountedPtr<grpc_channel_credentials> channel_creds, |
| grpc_core::RefCountedPtr<grpc_call_credentials> call_creds) |
| : inner_creds_(std::move(channel_creds)), |
| call_creds_(std::move(call_creds)) {} |
| |
| ~grpc_composite_channel_credentials() override = default; |
| |
| grpc_core::RefCountedPtr<grpc_channel_credentials> |
| duplicate_without_call_credentials() override { |
| return inner_creds_; |
| } |
| |
| grpc_core::RefCountedPtr<grpc_channel_security_connector> |
| create_security_connector( |
| grpc_core::RefCountedPtr<grpc_call_credentials> call_creds, |
| const char* target, grpc_core::ChannelArgs* args) override; |
| |
| grpc_core::ChannelArgs update_arguments( |
| grpc_core::ChannelArgs args) override { |
| return inner_creds_->update_arguments(std::move(args)); |
| } |
| |
| grpc_core::UniqueTypeName type() const override; |
| |
| const grpc_channel_credentials* inner_creds() const { |
| return inner_creds_.get(); |
| } |
| const grpc_call_credentials* call_creds() const { return call_creds_.get(); } |
| grpc_call_credentials* mutable_call_creds() { return call_creds_.get(); } |
| |
| private: |
| int cmp_impl(const grpc_channel_credentials* other) const override { |
| auto* o = static_cast<const grpc_composite_channel_credentials*>(other); |
| int r = inner_creds_->cmp(o->inner_creds_.get()); |
| if (r != 0) return r; |
| return call_creds_->cmp(o->call_creds_.get()); |
| } |
| |
| grpc_core::RefCountedPtr<grpc_channel_credentials> inner_creds_; |
| grpc_core::RefCountedPtr<grpc_call_credentials> call_creds_; |
| }; |
| |
| // -- Composite call credentials. -- |
| |
| class grpc_composite_call_credentials : public grpc_call_credentials { |
| public: |
| using CallCredentialsList = |
| std::vector<grpc_core::RefCountedPtr<grpc_call_credentials>>; |
| |
| grpc_composite_call_credentials( |
| grpc_core::RefCountedPtr<grpc_call_credentials> creds1, |
| grpc_core::RefCountedPtr<grpc_call_credentials> creds2); |
| ~grpc_composite_call_credentials() override = default; |
| |
| grpc_core::ArenaPromise<absl::StatusOr<grpc_core::ClientMetadataHandle>> |
| GetRequestMetadata(grpc_core::ClientMetadataHandle initial_metadata, |
| const GetRequestMetadataArgs* args) override; |
| |
| grpc_security_level min_security_level() const override { |
| return min_security_level_; |
| } |
| |
| const CallCredentialsList& inner() const { return inner_; } |
| std::string debug_string() override; |
| |
| static grpc_core::UniqueTypeName Type(); |
| |
| grpc_core::UniqueTypeName type() const override { return Type(); } |
| |
| private: |
| int cmp_impl(const grpc_call_credentials* other) const override { |
| // TODO(yashykt): Check if we can do something better here |
| return grpc_core::QsortCompare( |
| static_cast<const grpc_call_credentials*>(this), other); |
| } |
| |
| void push_to_inner(grpc_core::RefCountedPtr<grpc_call_credentials> creds, |
| bool is_composite); |
| grpc_security_level min_security_level_; |
| CallCredentialsList inner_; |
| }; |
| |
| #endif // GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_COMPOSITE_COMPOSITE_CREDENTIALS_H |