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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "components/proximity_auth/ble/bluetooth_low_energy_connection.h" | 5 #include "components/proximity_auth/ble/bluetooth_low_energy_connection.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/location.h" | 10 #include "base/location.h" |
| 11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
| 12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
| 13 #include "base/task_runner.h" | 13 #include "base/task_runner.h" |
| 14 #include "base/threading/thread_task_runner_handle.h" | 14 #include "base/threading/thread_task_runner_handle.h" |
| 15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
| 16 #include "components/proximity_auth/ble/bluetooth_low_energy_characteristics_fin
der.h" | 16 #include "components/cryptauth/ble/bluetooth_low_energy_characteristics_finder.h
" |
| 17 #include "components/proximity_auth/ble/fake_wire_message.h" | 17 #include "components/cryptauth/ble/fake_wire_message.h" |
| 18 #include "components/proximity_auth/bluetooth_throttler.h" | 18 #include "components/proximity_auth/bluetooth_throttler.h" |
| 19 #include "components/proximity_auth/connection_finder.h" | 19 #include "components/proximity_auth/connection_finder.h" |
| 20 #include "components/proximity_auth/logging/logging.h" | 20 #include "components/proximity_auth/logging/logging.h" |
| 21 #include "components/proximity_auth/wire_message.h" | 21 #include "components/proximity_auth/wire_message.h" |
| 22 #include "device/bluetooth/bluetooth_adapter.h" | 22 #include "device/bluetooth/bluetooth_adapter.h" |
| 23 #include "device/bluetooth/bluetooth_device.h" | 23 #include "device/bluetooth/bluetooth_device.h" |
| 24 #include "device/bluetooth/bluetooth_gatt_connection.h" | 24 #include "device/bluetooth/bluetooth_gatt_connection.h" |
| 25 #include "device/bluetooth/bluetooth_gatt_notify_session.h" | 25 #include "device/bluetooth/bluetooth_gatt_notify_session.h" |
| 26 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" | 26 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" |
| 27 #include "device/bluetooth/bluetooth_uuid.h" | 27 #include "device/bluetooth/bluetooth_uuid.h" |
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| 350 | 350 |
| 351 gatt_connection_ = std::move(gatt_connection); | 351 gatt_connection_ = std::move(gatt_connection); |
| 352 SetSubStatus(SubStatus::WAITING_CHARACTERISTICS); | 352 SetSubStatus(SubStatus::WAITING_CHARACTERISTICS); |
| 353 characteristic_finder_.reset(CreateCharacteristicsFinder( | 353 characteristic_finder_.reset(CreateCharacteristicsFinder( |
| 354 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFound, | 354 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFound, |
| 355 weak_ptr_factory_.GetWeakPtr()), | 355 weak_ptr_factory_.GetWeakPtr()), |
| 356 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFinderError, | 356 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFinderError, |
| 357 weak_ptr_factory_.GetWeakPtr()))); | 357 weak_ptr_factory_.GetWeakPtr()))); |
| 358 } | 358 } |
| 359 | 359 |
| 360 BluetoothLowEnergyCharacteristicsFinder* | 360 cryptauth::BluetoothLowEnergyCharacteristicsFinder* |
| 361 BluetoothLowEnergyConnection::CreateCharacteristicsFinder( | 361 BluetoothLowEnergyConnection::CreateCharacteristicsFinder( |
| 362 const BluetoothLowEnergyCharacteristicsFinder::SuccessCallback& | 362 const cryptauth::BluetoothLowEnergyCharacteristicsFinder::SuccessCallback& |
| 363 success_callback, | 363 success_callback, |
| 364 const BluetoothLowEnergyCharacteristicsFinder::ErrorCallback& | 364 const cryptauth::BluetoothLowEnergyCharacteristicsFinder::ErrorCallback& |
| 365 error_callback) { | 365 error_callback) { |
| 366 return new BluetoothLowEnergyCharacteristicsFinder( | 366 return new cryptauth::BluetoothLowEnergyCharacteristicsFinder( |
| 367 adapter_, GetRemoteDevice(), remote_service_, to_peripheral_char_, | 367 adapter_, GetRemoteDevice(), remote_service_, to_peripheral_char_, |
| 368 from_peripheral_char_, success_callback, error_callback); | 368 from_peripheral_char_, success_callback, error_callback); |
| 369 } | 369 } |
| 370 | 370 |
| 371 void BluetoothLowEnergyConnection::OnCharacteristicsFound( | 371 void BluetoothLowEnergyConnection::OnCharacteristicsFound( |
| 372 const RemoteAttribute& service, | 372 const cryptauth::RemoteAttribute& service, |
| 373 const RemoteAttribute& to_peripheral_char, | 373 const cryptauth::RemoteAttribute& to_peripheral_char, |
| 374 const RemoteAttribute& from_peripheral_char) { | 374 const cryptauth::RemoteAttribute& from_peripheral_char) { |
| 375 PA_LOG(INFO) << "Remote chacteristics found."; | 375 PA_LOG(INFO) << "Remote chacteristics found."; |
| 376 PrintTimeElapsed(); | 376 PrintTimeElapsed(); |
| 377 | 377 |
| 378 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS); | 378 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS); |
| 379 remote_service_ = service; | 379 remote_service_ = service; |
| 380 to_peripheral_char_ = to_peripheral_char; | 380 to_peripheral_char_ = to_peripheral_char; |
| 381 from_peripheral_char_ = from_peripheral_char; | 381 from_peripheral_char_ = from_peripheral_char; |
| 382 | 382 |
| 383 SetSubStatus(SubStatus::CHARACTERISTICS_FOUND); | 383 SetSubStatus(SubStatus::CHARACTERISTICS_FOUND); |
| 384 StartNotifySession(); | 384 StartNotifySession(); |
| 385 } | 385 } |
| 386 | 386 |
| 387 void BluetoothLowEnergyConnection::OnCharacteristicsFinderError( | 387 void BluetoothLowEnergyConnection::OnCharacteristicsFinderError( |
| 388 const RemoteAttribute& to_peripheral_char, | 388 const cryptauth::RemoteAttribute& to_peripheral_char, |
| 389 const RemoteAttribute& from_peripheral_char) { | 389 const cryptauth::RemoteAttribute& from_peripheral_char) { |
| 390 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS); | 390 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS); |
| 391 PA_LOG(WARNING) << "Connection error, missing characteristics for SmartLock " | 391 PA_LOG(WARNING) << "Connection error, missing characteristics for SmartLock " |
| 392 "service.\n" | 392 "service.\n" |
| 393 << (to_peripheral_char.id.empty() | 393 << (to_peripheral_char.id.empty() |
| 394 ? to_peripheral_char.uuid.canonical_value() | 394 ? to_peripheral_char.uuid.canonical_value() |
| 395 : "") | 395 : "") |
| 396 << (from_peripheral_char.id.empty() | 396 << (from_peripheral_char.id.empty() |
| 397 ? ", " + from_peripheral_char.uuid.canonical_value() | 397 ? ", " + from_peripheral_char.uuid.canonical_value() |
| 398 : "") << " not found."; | 398 : "") << " not found."; |
| 399 | 399 |
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| 609 const uint32_t value) { | 609 const uint32_t value) { |
| 610 std::vector<uint8_t> bytes(4, 0); | 610 std::vector<uint8_t> bytes(4, 0); |
| 611 bytes[0] = static_cast<uint8_t>(value); | 611 bytes[0] = static_cast<uint8_t>(value); |
| 612 bytes[1] = static_cast<uint8_t>(value >> 8); | 612 bytes[1] = static_cast<uint8_t>(value >> 8); |
| 613 bytes[2] = static_cast<uint8_t>(value >> 16); | 613 bytes[2] = static_cast<uint8_t>(value >> 16); |
| 614 bytes[3] = static_cast<uint8_t>(value >> 24); | 614 bytes[3] = static_cast<uint8_t>(value >> 24); |
| 615 return bytes; | 615 return bytes; |
| 616 } | 616 } |
| 617 | 617 |
| 618 } // namespace proximity_auth | 618 } // namespace proximity_auth |
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