| // |
| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // 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. |
| // |
| |
| #include "shill/dbus/chromeos_third_party_vpn_dbus_adaptor.h" |
| |
| #include <base/logging.h> |
| #if defined(__ANDROID__) |
| #include <dbus/service_constants.h> |
| #else |
| #include <chromeos/dbus/service_constants.h> |
| #endif // __ANDROID__ |
| |
| #include "shill/logging.h" |
| #include "shill/service.h" |
| #include "shill/vpn/third_party_vpn_driver.h" |
| |
| using brillo::dbus_utils::AsyncEventSequencer; |
| using brillo::dbus_utils::ExportedObjectManager; |
| |
| namespace shill { |
| |
| namespace Logging { |
| |
| static auto kModuleLogScope = ScopeLogger::kVPN; |
| static std::string ObjectID(const ChromeosThirdPartyVpnDBusAdaptor* v) { |
| return "(third_party_vpn_dbus_adaptor)"; |
| } |
| |
| } // namespace Logging |
| |
| namespace { |
| |
| // The API converts external connection state to internal one |
| bool ConvertConnectState( |
| ChromeosThirdPartyVpnDBusAdaptor::ExternalConnectState external_state, |
| Service::ConnectState* internal_state) { |
| switch (external_state) { |
| case ChromeosThirdPartyVpnDBusAdaptor::kStateConnected: |
| *internal_state = Service::kStateOnline; |
| break; |
| case ChromeosThirdPartyVpnDBusAdaptor::kStateFailure: |
| *internal_state = Service::kStateFailure; |
| break; |
| default: |
| return false; |
| } |
| return true; |
| } |
| |
| } // namespace |
| |
| ChromeosThirdPartyVpnDBusAdaptor::ChromeosThirdPartyVpnDBusAdaptor( |
| const scoped_refptr<dbus::Bus>& bus, |
| ThirdPartyVpnDriver* client) |
| : org::chromium::flimflam::ThirdPartyVpnAdaptor(this), |
| ChromeosDBusAdaptor(bus, |
| kObjectPathBase + client->object_path_suffix()), |
| client_(client) { |
| // Register DBus object. |
| RegisterWithDBusObject(dbus_object()); |
| dbus_object()->RegisterAndBlock(); |
| } |
| |
| ChromeosThirdPartyVpnDBusAdaptor::~ChromeosThirdPartyVpnDBusAdaptor() { |
| dbus_object()->UnregisterAsync(); |
| } |
| |
| void ChromeosThirdPartyVpnDBusAdaptor::EmitPacketReceived( |
| const std::vector<uint8_t>& packet) { |
| SLOG(this, 2) << __func__; |
| SendOnPacketReceivedSignal(packet); |
| } |
| |
| void ChromeosThirdPartyVpnDBusAdaptor::EmitPlatformMessage(uint32_t message) { |
| SLOG(this, 2) << __func__ << "(" << message << ")"; |
| SendOnPlatformMessageSignal(message); |
| } |
| |
| bool ChromeosThirdPartyVpnDBusAdaptor::SetParameters( |
| brillo::ErrorPtr* error, |
| const std::map<std::string, std::string>& parameters, |
| std::string* warning_message) { |
| SLOG(this, 2) << __func__; |
| std::string error_message; |
| Error e; |
| client_->SetParameters(parameters, &error_message, warning_message); |
| if (!error_message.empty()) { |
| e.Populate(Error::kInvalidArguments, error_message); |
| } |
| return !e.ToChromeosError(error); |
| } |
| |
| bool ChromeosThirdPartyVpnDBusAdaptor::UpdateConnectionState( |
| brillo::ErrorPtr* error, uint32_t connection_state) { |
| SLOG(this, 2) << __func__ << "(" << connection_state << ")"; |
| // Externally supported states are from Service::kStateConnected to |
| // Service::kStateOnline. |
| Service::ConnectState internal_state; |
| std::string error_message; |
| Error e; |
| if (ConvertConnectState(static_cast<ExternalConnectState>(connection_state), |
| &internal_state)) { |
| client_->UpdateConnectionState(internal_state, &error_message); |
| if (!error_message.empty()) { |
| e.Populate(Error::kInvalidArguments, error_message); |
| } |
| } else { |
| e.Populate(Error::kNotSupported, "Connection state is not supported"); |
| } |
| return !e.ToChromeosError(error); |
| } |
| |
| bool ChromeosThirdPartyVpnDBusAdaptor::SendPacket( |
| brillo::ErrorPtr* error, |
| const std::vector<uint8_t>& ip_packet) { |
| SLOG(this, 2) << __func__; |
| std::string error_message; |
| client_->SendPacket(ip_packet, &error_message); |
| Error e; |
| if (!error_message.empty()) { |
| e.Populate(Error::kWrongState, error_message); |
| } |
| return !e.ToChromeosError(error); |
| } |
| |
| } // namespace shill |