| // |
| // 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 "apmanager/dbus/shill_dbus_proxy.h" |
| |
| #include <base/bind.h> |
| #include <brillo/errors/error.h> |
| |
| #if !defined(__ANDROID__) |
| #include <chromeos/dbus/service_constants.h> |
| #else |
| #include <dbus/apmanager/dbus-constants.h> |
| #endif // __ANDROID__ |
| |
| #include "apmanager/event_dispatcher.h" |
| |
| using std::string; |
| |
| namespace apmanager { |
| |
| ShillDBusProxy::ShillDBusProxy( |
| const scoped_refptr<dbus::Bus>& bus, |
| const base::Closure& service_appeared_callback, |
| const base::Closure& service_vanished_callback) |
| : manager_proxy_(new org::chromium::flimflam::ManagerProxy(bus)), |
| dispatcher_(EventDispatcher::GetInstance()), |
| service_appeared_callback_(service_appeared_callback), |
| service_vanished_callback_(service_vanished_callback), |
| service_available_(false) { |
| // Monitor service owner changes. This callback lives for the lifetime of |
| // the ObjectProxy. |
| manager_proxy_->GetObjectProxy()->SetNameOwnerChangedCallback( |
| base::Bind(&ShillDBusProxy::OnServiceOwnerChanged, |
| weak_factory_.GetWeakPtr())); |
| |
| // One time callback when service becomes available. |
| manager_proxy_->GetObjectProxy()->WaitForServiceToBeAvailable( |
| base::Bind(&ShillDBusProxy::OnServiceAvailable, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| ShillDBusProxy::~ShillDBusProxy() {} |
| |
| bool ShillDBusProxy::ClaimInterface(const string& interface_name) { |
| if (!service_available_) { |
| LOG(ERROR) << "ClaimInterface failed: service not available"; |
| return false; |
| } |
| brillo::ErrorPtr error; |
| if (!manager_proxy_->ClaimInterface(kServiceName, interface_name, &error)) { |
| LOG(ERROR) << "Failed to claim interface from shill: " |
| << error->GetCode() << " " << error->GetMessage(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool ShillDBusProxy::ReleaseInterface(const string& interface_name) { |
| if (!service_available_) { |
| LOG(ERROR) << "ReleaseInterface failed: service not available"; |
| return false; |
| } |
| brillo::ErrorPtr error; |
| if (!manager_proxy_->ReleaseInterface(kServiceName, interface_name, &error)) { |
| LOG(ERROR) << "Failed to release interface from shill: " |
| << error->GetCode() << " " << error->GetMessage(); |
| return false; |
| } |
| return true; |
| } |
| |
| #if defined(__BRILLO__) |
| bool ShillDBusProxy::SetupApModeInterface(string* interface_name) { |
| if (!service_available_) { |
| LOG(ERROR) << "SetupApModeInterface failed: service not available"; |
| return false; |
| } |
| brillo::ErrorPtr error; |
| if (!manager_proxy_->SetupApModeInterface(interface_name, &error)) { |
| LOG(ERROR) << "Failed to setup AP mode interface from shill: " |
| << error->GetCode() << " " << error->GetMessage(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool ShillDBusProxy::SetupStationModeInterface(string* interface_name) { |
| if (!service_available_) { |
| LOG(ERROR) << "SetupStationModeInterface failed: service not available"; |
| return false; |
| } |
| brillo::ErrorPtr error; |
| if (!manager_proxy_->SetupStationModeInterface(interface_name, &error)) { |
| LOG(ERROR) << "Failed to setup station mode interface from shill: " |
| << error->GetCode() << " " << error->GetMessage(); |
| return false; |
| } |
| return true; |
| } |
| #endif // __BRILLO__ |
| |
| void ShillDBusProxy::OnServiceAvailable(bool available) { |
| LOG(INFO) << __func__ << ": " << available; |
| // Nothing to be done if proxy service not available. |
| // The callback might invoke calls to the ObjectProxy, so defer the callback |
| // to event loop. |
| if (available && !service_appeared_callback_.is_null()) { |
| dispatcher_->PostTask(service_appeared_callback_); |
| } else if (!available && !service_vanished_callback_.is_null()) { |
| dispatcher_->PostTask(service_vanished_callback_); |
| } |
| service_available_ = available; |
| } |
| |
| void ShillDBusProxy::OnServiceOwnerChanged(const string& old_owner, |
| const string& new_owner) { |
| LOG(INFO) << __func__ << " old: " << old_owner << " new: " << new_owner; |
| if (new_owner.empty()) { |
| OnServiceAvailable(false); |
| } else { |
| OnServiceAvailable(true); |
| } |
| } |
| |
| } // namespace apmanager |