| // Copyright 2020 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #include "system-proxy/system_proxy_adaptor.h" |
| |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include <base/location.h> |
| #include <brillo/dbus/dbus_object.h> |
| |
| #include "system_proxy/proto_bindings/system_proxy_service.pb.h" |
| |
| namespace system_proxy { |
| namespace { |
| // Serializes |proto| to a vector of bytes. |
| std::vector<uint8_t> SerializeProto( |
| const google::protobuf::MessageLite& proto) { |
| std::vector<uint8_t> proto_blob(proto.ByteSizeLong()); |
| DCHECK(proto.SerializeToArray(proto_blob.data(), proto_blob.size())); |
| return proto_blob; |
| } |
| |
| // Parses a proto from an array of bytes |proto_blob|. Returns |
| // ERROR_PARSE_REQUEST_FAILED on error. |
| std::string DeserializeProto(const base::Location& from_here, |
| google::protobuf::MessageLite* proto, |
| const std::vector<uint8_t>& proto_blob) { |
| if (!proto->ParseFromArray(proto_blob.data(), proto_blob.size())) { |
| const std::string error_message = "Failed to parse proto message."; |
| LOG(ERROR) << from_here.ToString() << error_message; |
| return error_message; |
| } |
| return ""; |
| } |
| } // namespace |
| |
| SystemProxyAdaptor::SystemProxyAdaptor( |
| std::unique_ptr<brillo::dbus_utils::DBusObject> dbus_object) |
| : org::chromium::SystemProxyAdaptor(this), |
| dbus_object_(std::move(dbus_object)) {} |
| |
| SystemProxyAdaptor::~SystemProxyAdaptor() = default; |
| |
| void SystemProxyAdaptor::RegisterAsync( |
| const brillo::dbus_utils::AsyncEventSequencer::CompletionAction& |
| completion_callback) { |
| RegisterWithDBusObject(dbus_object_.get()); |
| dbus_object_->RegisterAsync(completion_callback); |
| } |
| |
| std::vector<uint8_t> SystemProxyAdaptor::SetSystemTrafficCredentials( |
| const std::vector<uint8_t>& request_blob) { |
| LOG(INFO) << "Received set credentials request."; |
| SetSystemTrafficCredentialsRequest request; |
| const std::string error_message = |
| DeserializeProto(FROM_HERE, &request, request_blob); |
| SetSystemTrafficCredentialsResponse response; |
| if (!error_message.empty()) |
| response.set_error_message(error_message); |
| return SerializeProto(response); |
| } |
| |
| std::vector<uint8_t> SystemProxyAdaptor::ShutDown() { |
| LOG(INFO) << "Received shutdown request."; |
| ShutDownResponse response; |
| return SerializeProto(response); |
| } |
| |
| } // namespace system_proxy |