blob: 4d54d6092008c4042bc167f5e7ef0d84679d4bd4 [file] [log] [blame]
// Copyright 2014 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.
#ifndef BUFFET_SHILL_CLIENT_H_
#define BUFFET_SHILL_CLIENT_H_
#include <map>
#include <set>
#include <string>
#include <vector>
#include <base/callback.h>
#include <base/cancelable_callback.h>
#include <base/macros.h>
#include <base/memory/ref_counted.h>
#include <base/memory/weak_ptr.h>
#include <dbus/bus.h>
#include <weave/network.h>
#include "shill/dbus-proxies.h"
namespace buffet {
class ApManagerClient;
class ShillClient final : public weave::Network {
public:
ShillClient(const scoped_refptr<dbus::Bus>& bus,
const std::set<std::string>& device_whitelist);
~ShillClient();
void Init();
// Network implementation.
void AddOnConnectionChangedCallback(
const OnConnectionChangedCallback& listener) override;
bool ConnectToService(const std::string& ssid,
const std::string& passphrase,
const base::Closure& on_success,
chromeos::ErrorPtr* error) override;
weave::NetworkState GetConnectionState() const override;
void EnableAccessPoint(const std::string& ssid) override;
void DisableAccessPoint() override;
private:
struct DeviceState {
std::unique_ptr<org::chromium::flimflam::DeviceProxy> device;
// ServiceProxy objects are shared because the connecting service will
// also be the selected service for a device, but is not always the selected
// service (for instance, in the period between configuring a WiFi service
// with credentials, and when Connect() is called.)
std::shared_ptr<org::chromium::flimflam::ServiceProxy> selected_service;
weave::NetworkState service_state{weave::NetworkState::kOffline};
};
bool IsMonitoredDevice(org::chromium::flimflam::DeviceProxy* device);
void OnShillServiceOwnerChange(const std::string& old_owner,
const std::string& new_owner);
void OnManagerPropertyChangeRegistration(const std::string& interface,
const std::string& signal_name,
bool success);
void OnManagerPropertyChange(const std::string& property_name,
const chromeos::Any& property_value);
void OnDevicePropertyChangeRegistration(const dbus::ObjectPath& device_path,
const std::string& interface,
const std::string& signal_name,
bool success);
void OnDevicePropertyChange(const dbus::ObjectPath& device_path,
const std::string& property_name,
const chromeos::Any& property_value);
void OnServicePropertyChangeRegistration(const dbus::ObjectPath& path,
const std::string& interface,
const std::string& signal_name,
bool success);
void OnServicePropertyChange(const dbus::ObjectPath& service_path,
const std::string& property_name,
const chromeos::Any& property_value);
void OnStateChangeForConnectingService(const dbus::ObjectPath& service_path,
const std::string& state);
void OnStrengthChangeForConnectingService(
const dbus::ObjectPath& service_path,
uint8_t signal_strength);
void OnStateChangeForSelectedService(const dbus::ObjectPath& service_path,
const std::string& state);
void UpdateConnectivityState();
void NotifyConnectivityListeners(bool am_online);
// Clean up state related to a connecting service. If
// |check_for_reset_pending| is set, then we'll check to see if we've called
// ConnectToService() in the time since a task to call this function was
// posted.
void CleanupConnectingService(bool check_for_reset_pending);
const scoped_refptr<dbus::Bus> bus_;
org::chromium::flimflam::ManagerProxy manager_proxy_;
// There is logic that assumes we will never change this device list
// in OnManagerPropertyChange. Do not be tempted to remove this const.
const std::set<std::string> device_whitelist_;
std::vector<OnConnectionChangedCallback> connectivity_listeners_;
// State for tracking where we are in our attempts to connect to a service.
bool connecting_service_reset_pending_{false};
bool have_called_connect_{false};
std::shared_ptr<org::chromium::flimflam::ServiceProxy> connecting_service_;
base::CancelableClosure on_connect_success_;
// State for tracking our online connectivity.
std::map<dbus::ObjectPath, DeviceState> devices_;
weave::NetworkState connectivity_state_{weave::NetworkState::kOffline};
std::unique_ptr<ApManagerClient> ap_manager_client_;
base::WeakPtrFactory<ShillClient> weak_factory_{this};
DISALLOW_COPY_AND_ASSIGN(ShillClient);
};
} // namespace buffet
#endif // BUFFET_SHILL_CLIENT_H_