| // Copyright 2018 The Chromium 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 "chrome/browser/chromeos/dbus/drive_file_stream_service_provider.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "chromeos/components/drivefs/pending_connection_manager.h" |
| #include "dbus/message.h" |
| #include "third_party/cros_system_api/dbus/service_constants.h" |
| |
| namespace chromeos { |
| |
| DriveFileStreamServiceProvider::DriveFileStreamServiceProvider() |
| : weak_ptr_factory_(this) {} |
| |
| DriveFileStreamServiceProvider::~DriveFileStreamServiceProvider() = default; |
| |
| void DriveFileStreamServiceProvider::Start( |
| scoped_refptr<dbus::ExportedObject> exported_object) { |
| exported_object->ExportMethod( |
| drivefs::kDriveFileStreamInterface, |
| drivefs::kDriveFileStreamOpenIpcChannelMethod, |
| base::BindRepeating(&DriveFileStreamServiceProvider::HandleOpenIpcChannel, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindRepeating([](const std::string& interface_name, |
| const std::string& method_name, bool success) { |
| LOG_IF(ERROR, !success) |
| << "Failed to export " << interface_name << "." << method_name; |
| })); |
| } |
| |
| void DriveFileStreamServiceProvider::HandleOpenIpcChannel( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| std::string id; |
| base::ScopedFD fd; |
| dbus::MessageReader reader(method_call); |
| if (!reader.PopString(&id)) { |
| response_sender.Run(dbus::ErrorResponse::FromMethodCall( |
| method_call, DBUS_ERROR_INVALID_ARGS, "First argument is not string.")); |
| return; |
| } |
| if (!reader.PopFileDescriptor(&fd)) { |
| response_sender.Run(dbus::ErrorResponse::FromMethodCall( |
| method_call, DBUS_ERROR_INVALID_ARGS, "Second argument is not FD.")); |
| return; |
| } |
| if (!drivefs::PendingConnectionManager::Get().OpenIpcChannel(id, |
| std::move(fd))) { |
| response_sender.Run(dbus::ErrorResponse::FromMethodCall( |
| method_call, DBUS_ERROR_FAILED, "Failed to open IPC")); |
| return; |
| } |
| response_sender.Run(dbus::Response::FromMethodCall(method_call)); |
| } |
| |
| } // namespace chromeos |