| // Copyright 2014 The Chromium 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 COMPONENTS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_ |
| #define COMPONENTS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/observer_list.h" |
| #include "base/threading/thread_checker.h" |
| #include "components/pairing/host_pairing_controller.h" |
| #include "components/pairing/proto_decoder.h" |
| #include "device/bluetooth/bluetooth_adapter.h" |
| #include "device/bluetooth/bluetooth_device.h" |
| #include "device/bluetooth/bluetooth_socket.h" |
| #include "services/device/public/interfaces/input_service.mojom.h" |
| |
| namespace service_manager { |
| class Connector; |
| } |
| |
| namespace device { |
| class BluetoothAdapter; |
| } |
| |
| namespace net { |
| class IOBuffer; |
| } |
| |
| namespace chromeos { |
| class BluetoothHostPairingNoInputTest; |
| } |
| |
| namespace pairing_chromeos { |
| |
| class BluetoothHostPairingController |
| : public HostPairingController, |
| public ProtoDecoder::Observer, |
| public device::BluetoothAdapter::Observer, |
| public device::BluetoothDevice::PairingDelegate { |
| public: |
| using Observer = HostPairingController::Observer; |
| using InputDeviceInfoPtr = device::mojom::InputDeviceInfoPtr; |
| |
| // An interface that is used for testing purpose. |
| class TestDelegate { |
| public: |
| virtual void OnAdapterReset() = 0; |
| |
| protected: |
| TestDelegate() {} |
| virtual ~TestDelegate() {} |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TestDelegate); |
| }; |
| |
| explicit BluetoothHostPairingController( |
| service_manager::Connector* connector); |
| ~BluetoothHostPairingController() override; |
| |
| // These functions should be only used in tests. |
| void SetDelegateForTesting(TestDelegate* delegate); |
| scoped_refptr<device::BluetoothAdapter> GetAdapterForTesting(); |
| |
| private: |
| friend class chromeos::BluetoothHostPairingNoInputTest; |
| |
| void ChangeStage(Stage new_stage); |
| void SendHostStatus(); |
| void SendErrorCodeAndMessage(); |
| |
| void OnGetAdapter(scoped_refptr<device::BluetoothAdapter> adapter); |
| void SetPowered(); |
| void OnSetPowered(); |
| void OnCreateService(scoped_refptr<device::BluetoothSocket> socket); |
| void OnSetDiscoverable(bool change_stage); |
| void OnAccept(const device::BluetoothDevice* device, |
| scoped_refptr<device::BluetoothSocket> socket); |
| void OnSendComplete(int bytes_sent); |
| void OnReceiveComplete(int bytes, scoped_refptr<net::IOBuffer> io_buffer); |
| |
| void OnCreateServiceError(const std::string& message); |
| void OnSetError(); |
| void OnAcceptError(const std::string& error_message); |
| void OnSendError(const std::string& error_message); |
| void OnReceiveError(device::BluetoothSocket::ErrorReason reason, |
| const std::string& error_message); |
| void PowerOffAdapterIfApplicable(std::vector<InputDeviceInfoPtr> devices); |
| void ResetAdapter(); |
| void OnForget(); |
| |
| void SetControllerDeviceAddressForTesting(const std::string& address); |
| |
| // HostPairingController: |
| void AddObserver(Observer* observer) override; |
| void RemoveObserver(Observer* observer) override; |
| Stage GetCurrentStage() override; |
| void StartPairing() override; |
| std::string GetDeviceName() override; |
| std::string GetConfirmationCode() override; |
| std::string GetEnrollmentDomain() override; |
| void OnNetworkConnectivityChanged(Connectivity connectivity_status) override; |
| void OnUpdateStatusChanged(UpdateStatus update_status) override; |
| void OnEnrollmentStatusChanged(EnrollmentStatus enrollment_status) override; |
| void SetPermanentId(const std::string& permanent_id) override; |
| void SetErrorCodeAndMessage(int error_code, |
| const std::string& error_message) override; |
| void Reset() override; |
| |
| // ProtoDecoder::Observer: |
| void OnHostStatusMessage(const pairing_api::HostStatus& message) override; |
| void OnConfigureHostMessage( |
| const pairing_api::ConfigureHost& message) override; |
| void OnPairDevicesMessage(const pairing_api::PairDevices& message) override; |
| void OnCompleteSetupMessage( |
| const pairing_api::CompleteSetup& message) override; |
| void OnErrorMessage(const pairing_api::Error& message) override; |
| void OnAddNetworkMessage(const pairing_api::AddNetwork& message) override; |
| void OnRebootMessage(const pairing_api::Reboot& message) override; |
| |
| // BluetoothAdapter::Observer: |
| void AdapterPresentChanged(device::BluetoothAdapter* adapter, |
| bool present) override; |
| |
| // device::BluetoothDevice::PairingDelegate: |
| void RequestPinCode(device::BluetoothDevice* device) override; |
| void RequestPasskey(device::BluetoothDevice* device) override; |
| void DisplayPinCode(device::BluetoothDevice* device, |
| const std::string& pincode) override; |
| void DisplayPasskey(device::BluetoothDevice* device, |
| uint32_t passkey) override; |
| void KeysEntered(device::BluetoothDevice* device, uint32_t entered) override; |
| void ConfirmPasskey(device::BluetoothDevice* device, |
| uint32_t passkey) override; |
| void AuthorizePairing(device::BluetoothDevice* device) override; |
| |
| Stage current_stage_ = STAGE_NONE; |
| std::string confirmation_code_; |
| std::string enrollment_domain_; |
| Connectivity connectivity_status_ = CONNECTIVITY_UNTESTED; |
| UpdateStatus update_status_ = UPDATE_STATUS_UNKNOWN; |
| EnrollmentStatus enrollment_status_ = ENROLLMENT_STATUS_UNKNOWN; |
| std::string permanent_id_; |
| std::string controller_device_address_; |
| bool was_powered_ = false; |
| |
| // The format of the |error_code_| is: |
| // [0, "no error"] |
| // [1*, "network error"] |
| // [2*, "authentication error"], e.g., [21, "Service unavailable"], ... |
| // [3*, "enrollment error"], e.g., [31, "DMserver registration error"], ... |
| // [4*, "other error"] |
| // The |error_code_| and |error_message_| will pass over to the master device |
| // to assist error diagnosis. |
| int error_code_ = 0; |
| std::string error_message_; |
| |
| scoped_refptr<device::BluetoothAdapter> adapter_; |
| scoped_refptr<device::BluetoothSocket> service_socket_; |
| scoped_refptr<device::BluetoothSocket> controller_socket_; |
| std::unique_ptr<ProtoDecoder> proto_decoder_; |
| TestDelegate* delegate_ = nullptr; |
| |
| device::mojom::InputDeviceManagerPtr input_device_manager_; |
| THREAD_CHECKER(thread_checker_); |
| base::ObserverList<Observer> observers_; |
| base::WeakPtrFactory<BluetoothHostPairingController> ptr_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(BluetoothHostPairingController); |
| }; |
| |
| } // namespace pairing_chromeos |
| |
| #endif // COMPONENTS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_ |