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_ 132
