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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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