wifi_service.h

// Copyright (c) 2011 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 SHILL_WIFI_SERVICE_
#define SHILL_WIFI_SERVICE_

#include <string>
#include <vector>

#include "shill/dbus_bindings/supplicant-interface.h"
#include "shill/refptr_types.h"
#include "shill/service.h"
#include "shill/shill_event.h"

namespace shill {

class ControlInterface;
class EventDispatcher;
class Error;
class Manager;

class WiFiService : public Service {
 public:
  WiFiService(ControlInterface *control_interface,
              EventDispatcher *dispatcher,
              Manager *manager,
              const WiFiRefPtr &device,
              const std::vector<uint8_t> ssid,
              const std::string &mode,
              const std::string &security);
  ~WiFiService();

  // Inherited from Service.
  virtual void Connect(Error *error);
  virtual void Disconnect();

  virtual bool TechnologyIs(const Technology::Identifier type) const;

  // wifi_<MAC>_<BSSID>_<mode_string>_<security_string>
  std::string GetStorageIdentifier();

  const std::string &mode() const;
  const std::string &key_management() const;
  const std::vector<uint8_t> &ssid() const;

  void SetPassphrase(const std::string &passphrase, Error *error);

 private:
  FRIEND_TEST(WiFiServiceTest, ConnectTaskRSN);
  FRIEND_TEST(WiFiServiceTest, ConnectTaskWPA);

  void ConnectTask();

  std::string GetDeviceRpcId();

  static std::string ParseWEPPassphrase(const std::string &passphrase,
                                        Error *error);
  static std::string ParseWPAPassphrase(const std::string &passphrase,
                                        Error *error);
  static bool CheckWEPIsHex(const std::string &passphrase, Error *error);
  static bool CheckWEPKeyIndex(const std::string &passphrase, Error *error);
  static bool CheckWEPPrefix(const std::string &passphrase, Error *error);

  // Properties
  std::string passphrase_;
  bool need_passphrase_;
  std::string security_;
  uint8 strength_;
  // TODO(cmasone): see if the below can be pulled from the endpoint associated
  // with this service instead.
  const std::string mode_;
  std::string auth_mode_;
  bool hidden_ssid_;
  uint16 frequency_;
  uint16 physical_mode_;
  std::string hex_ssid_;

  ScopedRunnableMethodFactory<WiFiService> task_factory_;
  WiFiRefPtr wifi_;
  const std::vector<uint8_t> ssid_;
  DISALLOW_COPY_AND_ASSIGN(WiFiService);
};

}  // namespace shill

#endif  // SHILL_WIFI_SERVICE_