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   void CompleteSetup();
  43
  44   void OnSetPowered();
  45   void OnGetAdapter(scoped_refptr<device::BluetoothAdapter> adapter);
  46   void OnStartDiscoverySession(
  47       scoped_ptr<device::BluetoothDiscoverySession> discovery_session);
  48   void OnConnect();
  49   void OnConnectToService(scoped_refptr<device::BluetoothSocket> socket);
  50   void OnSendComplete(int bytes_sent);
  51   void OnReceiveComplete(int bytes, scoped_refptr<net::IOBuffer> io_buffer);
  52
  53   void OnError();
  54   void OnErrorWithMessage(const std::string& message);
  55   void OnConnectError(device::BluetoothDevice::ConnectErrorCode error_code);
  56   void OnReceiveError(device::BluetoothSocket::ErrorReason reason,
  57                       const std::string& error_message);
  58
  59   // ControllerPairingController:
  60   virtual void AddObserver(
  61       ControllerPairingController::Observer* observer) override;
  62   virtual void RemoveObserver(
  63       ControllerPairingController::Observer* observer) override;
  64   virtual Stage GetCurrentStage() override;
  65   virtual void StartPairing() override;
  66   virtual DeviceIdList GetDiscoveredDevices() override;
  67   virtual void ChooseDeviceForPairing(const std::string& device_id) override;
  68   virtual void RepeatDiscovery() override;
  69   virtual std::string GetConfirmationCode() override;
  70   virtual void SetConfirmationCodeIsCorrect(bool correct) override;
  71   virtual void SetHostConfiguration(
  72       bool accepted_eula,
  73       const std::string& lang,
  74       const std::string& timezone,
  75       bool send_reports,
  76       const std::string& keyboard_layout) override;
  77   virtual void OnAuthenticationDone(const std::string& domain,
  78                                     const std::string& auth_token) override;
  79   virtual void StartSession() override;
  80
  81   // ProtoDecoder::Observer:
  82   virtual void OnHostStatusMessage(
  83       const pairing_api::HostStatus& message) override;
  84   virtual void OnConfigureHostMessage(
  85       const pairing_api::ConfigureHost& message) override;
  86   virtual void OnPairDevicesMessage(
  87       const pairing_api::PairDevices& message) override;
  88   virtual void OnCompleteSetupMessage(
  89       const pairing_api::CompleteSetup& message) override;
  90   virtual void OnErrorMessage(const pairing_api::Error& message) override;
  91
  92   // BluetoothAdapter::Observer:
  93   virtual void DeviceAdded(device::BluetoothAdapter* adapter,
  94                            device::BluetoothDevice* device) override;
  95   virtual void DeviceRemoved(device::BluetoothAdapter* adapter,
  96                              device::BluetoothDevice* device) override;
  97
  98   // device::BluetoothDevice::PairingDelegate:
  99   virtual void RequestPinCode(device::BluetoothDevice* device) override;
 100   virtual void RequestPasskey(device::BluetoothDevice* device) override;
 101   virtual void DisplayPinCode(device::BluetoothDevice* device,
 102                               const std::string& pincode) override;
 103   virtual void DisplayPasskey(device::BluetoothDevice* device,
 104                               uint32 passkey) override;
 105   virtual void KeysEntered(device::BluetoothDevice* device,
 106                            uint32 entered) override;
 107   virtual void ConfirmPasskey(device::BluetoothDevice* device,
 108                               uint32 passkey) override;
 109   virtual void AuthorizePairing(device::BluetoothDevice* device) override;
 110
 111   Stage current_stage_;
 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_