components/pairing/bluetooth_controller_pairing_controller.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROMEOS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_FLOW_H_
   6 #define CHROMEOS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_FLOW_H_
   7
   8 #include <set>
   9
  10 #include "base/macros.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/observer_list.h"
  13 #include "base/threading/thread_checker.h"
  14 #include "components/pairing/controller_pairing_controller.h"
  15 #include "components/pairing/proto_decoder.h"
  16 #include "device/bluetooth/bluetooth_adapter.h"
  17 #include "device/bluetooth/bluetooth_device.h"
  18 #include "device/bluetooth/bluetooth_socket.h"
  19
  20 namespace net {
  21 class IOBuffer;
  22 }
  23
  24 namespace pairing_chromeos {
  25
  26 class BluetoothControllerPairingController
  27     : public ControllerPairingController,
  28       public ProtoDecoder::Observer,
  29       public device::BluetoothAdapter::Observer,
  30       public device::BluetoothDevice::PairingDelegate  {
  31  public:
  32   BluetoothControllerPairingController();
  33   virtual ~BluetoothControllerPairingController();
  34
  35  private:
  36   void ChangeStage(Stage new_stage);
  37   device::BluetoothDevice* GetController();
  38   void Reset();
  39   void DeviceFound(device::BluetoothDevice* device);
  40   void DeviceLost(device::BluetoothDevice* device);
  41   void SendBuffer(scoped_refptr<net::IOBuffer> io_buffer, int size);
  42
  43   void OnSetPowered();
  44   void OnGetAdapter(scoped_refptr<device::BluetoothAdapter> adapter);
  45   void OnStartDiscoverySession(
  46       scoped_ptr<device::BluetoothDiscoverySession> discovery_session);
  47   void OnConnect();
  48   void OnConnectToService(scoped_refptr<device::BluetoothSocket> socket);
  49   void OnSendComplete(int bytes_sent);
  50   void OnReceiveComplete(int bytes, scoped_refptr<net::IOBuffer> io_buffer);
  51
  52   void OnError();
  53   void OnErrorWithMessage(const std::string& message);
  54   void OnConnectError(device::BluetoothDevice::ConnectErrorCode error_code);
  55   void OnReceiveError(device::BluetoothSocket::ErrorReason reason,
  56                       const std::string& error_message);
  57
  58   // ControllerPairingController:
  59   virtual void AddObserver(
  60       ControllerPairingController::Observer* observer) OVERRIDE;
  61   virtual void RemoveObserver(
  62       ControllerPairingController::Observer* observer) OVERRIDE;
  63   virtual Stage GetCurrentStage() OVERRIDE;
  64   virtual void StartPairing() OVERRIDE;
  65   virtual DeviceIdList GetDiscoveredDevices() OVERRIDE;
  66   virtual void ChooseDeviceForPairing(const std::string& device_id) OVERRIDE;
  67   virtual void RepeatDiscovery() OVERRIDE;
  68   virtual std::string GetConfirmationCode() OVERRIDE;
  69   virtual void SetConfirmationCodeIsCorrect(bool correct) OVERRIDE;
  70   virtual void SetHostConfiguration(
  71       bool accepted_eula,
  72       const std::string& lang,
  73       const std::string& timezone,
  74       bool send_reports,
  75       const std::string& keyboard_layout) OVERRIDE;
  76   virtual void OnAuthenticationDone(const std::string& domain,
  77                                     const std::string& auth_token) OVERRIDE;
  78   virtual void StartSession() OVERRIDE;
  79
  80   // ProtoDecoder::Observer:
  81   virtual void OnHostStatusMessage(
  82       const pairing_api::HostStatus& message) OVERRIDE;
  83   virtual void OnConfigureHostMessage(
  84       const pairing_api::ConfigureHost& message) OVERRIDE;
  85   virtual void OnPairDevicesMessage(
  86       const pairing_api::PairDevices& message) OVERRIDE;
  87   virtual void OnCompleteSetupMessage(
  88       const pairing_api::CompleteSetup& message) OVERRIDE;
  89   virtual void OnErrorMessage(const pairing_api::Error& message) OVERRIDE;
  90
  91   // BluetoothAdapter::Observer:
  92   virtual void DeviceAdded(device::BluetoothAdapter* adapter,
  93                            device::BluetoothDevice* device) OVERRIDE;
  94   virtual void DeviceRemoved(device::BluetoothAdapter* adapter,
  95                              device::BluetoothDevice* device) OVERRIDE;
  96
  97   // device::BluetoothDevice::PairingDelegate:
  98   virtual void RequestPinCode(device::BluetoothDevice* device) OVERRIDE;
  99   virtual void RequestPasskey(device::BluetoothDevice* device) OVERRIDE;
 100   virtual void DisplayPinCode(device::BluetoothDevice* device,
 101                               const std::string& pincode) OVERRIDE;
 102   virtual void DisplayPasskey(device::BluetoothDevice* device,
 103                               uint32 passkey) OVERRIDE;
 104   virtual void KeysEntered(device::BluetoothDevice* device,
 105                            uint32 entered) OVERRIDE;
 106   virtual void ConfirmPasskey(device::BluetoothDevice* device,
 107                               uint32 passkey) OVERRIDE;
 108   virtual void AuthorizePairing(device::BluetoothDevice* device) OVERRIDE;
 109
 110   Stage current_stage_;
 111   bool got_initial_status_;
 112   scoped_refptr<device::BluetoothAdapter> adapter_;
 113   scoped_ptr<device::BluetoothDiscoverySession> discovery_session_;
 114   scoped_refptr<device::BluetoothSocket> socket_;
 115   std::string controller_device_id_;
 116
 117   std::string confirmation_code_;
 118   std::set<std::string> discovered_devices_;
 119
 120   scoped_ptr<ProtoDecoder> proto_decoder_;
 121
 122   base::ThreadChecker thread_checker_;
 123   ObserverList<ControllerPairingController::Observer> observers_;
 124   base::WeakPtrFactory<BluetoothControllerPairingController> ptr_factory_;
 125
 126   DISALLOW_COPY_AND_ASSIGN(BluetoothControllerPairingController);
 127 };
 128
 129 }  // namespace pairing_chromeos
 130
 131 #endif  // CHROMEOS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_FLOW_H_