Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(780)

Side by Side Diff: components/proximity_auth/ble/bluetooth_low_energy_connection.cc

Issue 2561203002: Migrate weave-related classes from proximity_auth/ble to cryptauth/ble. (Closed)
Patch Set: Rebase. Created 4 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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/cryptauth/bluetooth_throttler.h"
19 #include "components/proximity_auth/connection_finder.h" 19 #include "components/cryptauth/connection.h"
20 #include "components/cryptauth/connection_finder.h"
21 #include "components/cryptauth/wire_message.h"
20 #include "components/proximity_auth/logging/logging.h" 22 #include "components/proximity_auth/logging/logging.h"
21 #include "components/proximity_auth/wire_message.h"
22 #include "device/bluetooth/bluetooth_adapter.h" 23 #include "device/bluetooth/bluetooth_adapter.h"
23 #include "device/bluetooth/bluetooth_device.h" 24 #include "device/bluetooth/bluetooth_device.h"
24 #include "device/bluetooth/bluetooth_gatt_connection.h" 25 #include "device/bluetooth/bluetooth_gatt_connection.h"
25 #include "device/bluetooth/bluetooth_gatt_notify_session.h" 26 #include "device/bluetooth/bluetooth_gatt_notify_session.h"
26 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" 27 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h"
27 #include "device/bluetooth/bluetooth_uuid.h" 28 #include "device/bluetooth/bluetooth_uuid.h"
28 29
29 using device::BluetoothAdapter; 30 using device::BluetoothAdapter;
30 using device::BluetoothDevice; 31 using device::BluetoothDevice;
31 using device::BluetoothGattConnection; 32 using device::BluetoothGattConnection;
(...skipping 17 matching lines...) Expand all
49 // The maximum number of bytes written in a remote characteristic with a single 50 // The maximum number of bytes written in a remote characteristic with a single
50 // write request. This is not the connection MTU, we are assuming that the 51 // write request. This is not the connection MTU, we are assuming that the
51 // remote device allows for writes larger than MTU. 52 // remote device allows for writes larger than MTU.
52 const int kMaxChunkSize = 500; 53 const int kMaxChunkSize = 500;
53 } // namespace 54 } // namespace
54 55
55 BluetoothLowEnergyConnection::BluetoothLowEnergyConnection( 56 BluetoothLowEnergyConnection::BluetoothLowEnergyConnection(
56 const cryptauth::RemoteDevice& device, 57 const cryptauth::RemoteDevice& device,
57 scoped_refptr<device::BluetoothAdapter> adapter, 58 scoped_refptr<device::BluetoothAdapter> adapter,
58 const BluetoothUUID remote_service_uuid, 59 const BluetoothUUID remote_service_uuid,
59 BluetoothThrottler* bluetooth_throttler, 60 cryptauth::BluetoothThrottler* bluetooth_throttler,
60 int max_number_of_write_attempts) 61 int max_number_of_write_attempts)
61 : Connection(device), 62 : cryptauth::Connection(device),
62 adapter_(adapter), 63 adapter_(adapter),
63 remote_service_({remote_service_uuid, ""}), 64 remote_service_({remote_service_uuid, ""}),
64 to_peripheral_char_({BluetoothUUID(kToPeripheralCharUUID), ""}), 65 to_peripheral_char_({BluetoothUUID(kToPeripheralCharUUID), ""}),
65 from_peripheral_char_({BluetoothUUID(kFromPeripheralCharUUID), ""}), 66 from_peripheral_char_({BluetoothUUID(kFromPeripheralCharUUID), ""}),
66 bluetooth_throttler_(bluetooth_throttler), 67 bluetooth_throttler_(bluetooth_throttler),
67 task_runner_(base::ThreadTaskRunnerHandle::Get()), 68 task_runner_(base::ThreadTaskRunnerHandle::Get()),
68 sub_status_(SubStatus::DISCONNECTED), 69 sub_status_(SubStatus::DISCONNECTED),
69 receiving_bytes_(false), 70 receiving_bytes_(false),
70 write_remote_characteristic_pending_(false), 71 write_remote_characteristic_pending_(false),
71 max_number_of_write_attempts_(max_number_of_write_attempts), 72 max_number_of_write_attempts_(max_number_of_write_attempts),
(...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after
142 // Only transition to the DISCONNECTED state after perfoming all necessary 143 // Only transition to the DISCONNECTED state after perfoming all necessary
143 // operations. Otherwise, it'll trigger observers that can pontentially 144 // operations. Otherwise, it'll trigger observers that can pontentially
144 // destroy the current instance (causing a crash). 145 // destroy the current instance (causing a crash).
145 SetSubStatus(SubStatus::DISCONNECTED); 146 SetSubStatus(SubStatus::DISCONNECTED);
146 } 147 }
147 } 148 }
148 149
149 void BluetoothLowEnergyConnection::SetSubStatus(SubStatus new_sub_status) { 150 void BluetoothLowEnergyConnection::SetSubStatus(SubStatus new_sub_status) {
150 sub_status_ = new_sub_status; 151 sub_status_ = new_sub_status;
151 152
152 // Sets the status of parent class proximity_auth::Connection accordingly. 153 // Sets the status of parent class cryptauth::Connection accordingly.
153 if (new_sub_status == SubStatus::CONNECTED) { 154 if (new_sub_status == SubStatus::CONNECTED) {
154 SetStatus(CONNECTED); 155 SetStatus(CONNECTED);
155 } else if (new_sub_status == SubStatus::DISCONNECTED) { 156 } else if (new_sub_status == SubStatus::DISCONNECTED) {
156 SetStatus(DISCONNECTED); 157 SetStatus(DISCONNECTED);
157 } else { 158 } else {
158 SetStatus(IN_PROGRESS); 159 SetStatus(IN_PROGRESS);
159 } 160 }
160 } 161 }
161 162
162 void BluetoothLowEnergyConnection::SetTaskRunnerForTesting( 163 void BluetoothLowEnergyConnection::SetTaskRunnerForTesting(
163 scoped_refptr<base::TaskRunner> task_runner) { 164 scoped_refptr<base::TaskRunner> task_runner) {
164 task_runner_ = task_runner; 165 task_runner_ = task_runner;
165 } 166 }
166 167
167 void BluetoothLowEnergyConnection::SendMessageImpl( 168 void BluetoothLowEnergyConnection::SendMessageImpl(
168 std::unique_ptr<WireMessage> message) { 169 std::unique_ptr<cryptauth::WireMessage> message) {
169 PA_LOG(INFO) << "Sending message " << message->Serialize(); 170 PA_LOG(INFO) << "Sending message " << message->Serialize();
170 std::string serialized_msg = message->Serialize(); 171 std::string serialized_msg = message->Serialize();
171 172
172 // [First write]: Build a header with the [send signal] + [size of the 173 // [First write]: Build a header with the [send signal] + [size of the
173 // message]. 174 // message].
174 WriteRequest write_request = BuildWriteRequest( 175 WriteRequest write_request = BuildWriteRequest(
175 ToByteVector(static_cast<uint32_t>(ControlSignal::kSendSignal)), 176 ToByteVector(static_cast<uint32_t>(ControlSignal::kSendSignal)),
176 ToByteVector(static_cast<uint32_t>(serialized_msg.size())), false); 177 ToByteVector(static_cast<uint32_t>(serialized_msg.size())), false);
177 178
178 // [First write]: Fill the it with a prefix of |serialized_msg| up to 179 // [First write]: Fill the it with a prefix of |serialized_msg| up to
(...skipping 171 matching lines...) Expand 10 before | Expand all | Expand 10 after
350 351
351 gatt_connection_ = std::move(gatt_connection); 352 gatt_connection_ = std::move(gatt_connection);
352 SetSubStatus(SubStatus::WAITING_CHARACTERISTICS); 353 SetSubStatus(SubStatus::WAITING_CHARACTERISTICS);
353 characteristic_finder_.reset(CreateCharacteristicsFinder( 354 characteristic_finder_.reset(CreateCharacteristicsFinder(
354 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFound, 355 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFound,
355 weak_ptr_factory_.GetWeakPtr()), 356 weak_ptr_factory_.GetWeakPtr()),
356 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFinderError, 357 base::Bind(&BluetoothLowEnergyConnection::OnCharacteristicsFinderError,
357 weak_ptr_factory_.GetWeakPtr()))); 358 weak_ptr_factory_.GetWeakPtr())));
358 } 359 }
359 360
360 BluetoothLowEnergyCharacteristicsFinder* 361 cryptauth::BluetoothLowEnergyCharacteristicsFinder*
361 BluetoothLowEnergyConnection::CreateCharacteristicsFinder( 362 BluetoothLowEnergyConnection::CreateCharacteristicsFinder(
362 const BluetoothLowEnergyCharacteristicsFinder::SuccessCallback& 363 const cryptauth::BluetoothLowEnergyCharacteristicsFinder::SuccessCallback&
363 success_callback, 364 success_callback,
364 const BluetoothLowEnergyCharacteristicsFinder::ErrorCallback& 365 const cryptauth::BluetoothLowEnergyCharacteristicsFinder::ErrorCallback&
365 error_callback) { 366 error_callback) {
366 return new BluetoothLowEnergyCharacteristicsFinder( 367 return new cryptauth::BluetoothLowEnergyCharacteristicsFinder(
367 adapter_, GetRemoteDevice(), remote_service_, to_peripheral_char_, 368 adapter_, GetRemoteDevice(), remote_service_, to_peripheral_char_,
368 from_peripheral_char_, success_callback, error_callback); 369 from_peripheral_char_, success_callback, error_callback);
369 } 370 }
370 371
371 void BluetoothLowEnergyConnection::OnCharacteristicsFound( 372 void BluetoothLowEnergyConnection::OnCharacteristicsFound(
372 const RemoteAttribute& service, 373 const cryptauth::RemoteAttribute& service,
373 const RemoteAttribute& to_peripheral_char, 374 const cryptauth::RemoteAttribute& to_peripheral_char,
374 const RemoteAttribute& from_peripheral_char) { 375 const cryptauth::RemoteAttribute& from_peripheral_char) {
375 PA_LOG(INFO) << "Remote chacteristics found."; 376 PA_LOG(INFO) << "Remote chacteristics found.";
376 PrintTimeElapsed(); 377 PrintTimeElapsed();
377 378
378 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS); 379 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS);
379 remote_service_ = service; 380 remote_service_ = service;
380 to_peripheral_char_ = to_peripheral_char; 381 to_peripheral_char_ = to_peripheral_char;
381 from_peripheral_char_ = from_peripheral_char; 382 from_peripheral_char_ = from_peripheral_char;
382 383
383 SetSubStatus(SubStatus::CHARACTERISTICS_FOUND); 384 SetSubStatus(SubStatus::CHARACTERISTICS_FOUND);
384 StartNotifySession(); 385 StartNotifySession();
385 } 386 }
386 387
387 void BluetoothLowEnergyConnection::OnCharacteristicsFinderError( 388 void BluetoothLowEnergyConnection::OnCharacteristicsFinderError(
388 const RemoteAttribute& to_peripheral_char, 389 const cryptauth::RemoteAttribute& to_peripheral_char,
389 const RemoteAttribute& from_peripheral_char) { 390 const cryptauth::RemoteAttribute& from_peripheral_char) {
390 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS); 391 DCHECK(sub_status() == SubStatus::WAITING_CHARACTERISTICS);
391 PA_LOG(WARNING) << "Connection error, missing characteristics for SmartLock " 392 PA_LOG(WARNING) << "Connection error, missing characteristics for SmartLock "
392 "service.\n" 393 "service.\n"
393 << (to_peripheral_char.id.empty() 394 << (to_peripheral_char.id.empty()
394 ? to_peripheral_char.uuid.canonical_value() 395 ? to_peripheral_char.uuid.canonical_value()
395 : "") 396 : "")
396 << (from_peripheral_char.id.empty() 397 << (from_peripheral_char.id.empty()
397 ? ", " + from_peripheral_char.uuid.canonical_value() 398 ? ", " + from_peripheral_char.uuid.canonical_value()
398 : "") << " not found."; 399 : "") << " not found.";
399 400
(...skipping 92 matching lines...) Expand 10 before | Expand all | Expand 10 after
492 next_request.is_last_write_for_wire_message)); 493 next_request.is_last_write_for_wire_message));
493 } 494 }
494 } 495 }
495 496
496 void BluetoothLowEnergyConnection::OnRemoteCharacteristicWritten( 497 void BluetoothLowEnergyConnection::OnRemoteCharacteristicWritten(
497 bool run_did_send_message_callback) { 498 bool run_did_send_message_callback) {
498 PA_LOG(INFO) << "Characteristic written."; 499 PA_LOG(INFO) << "Characteristic written.";
499 write_remote_characteristic_pending_ = false; 500 write_remote_characteristic_pending_ = false;
500 // TODO(sacomoto): Actually pass the current message to the observer. 501 // TODO(sacomoto): Actually pass the current message to the observer.
501 if (run_did_send_message_callback) 502 if (run_did_send_message_callback)
502 OnDidSendMessage(WireMessage(std::string(), std::string()), true); 503 OnDidSendMessage(cryptauth::WireMessage(std::string(), std::string()),
504 true);
503 505
504 // Removes the top of queue (already processed) and process the next request. 506 // Removes the top of queue (already processed) and process the next request.
505 DCHECK(!write_requests_queue_.empty()); 507 DCHECK(!write_requests_queue_.empty());
506 write_requests_queue_.pop(); 508 write_requests_queue_.pop();
507 ProcessNextWriteRequest(); 509 ProcessNextWriteRequest();
508 } 510 }
509 511
510 void BluetoothLowEnergyConnection::OnWriteRemoteCharacteristicError( 512 void BluetoothLowEnergyConnection::OnWriteRemoteCharacteristicError(
511 bool run_did_send_message_callback, 513 bool run_did_send_message_callback,
512 BluetoothRemoteGattService::GattErrorCode error) { 514 BluetoothRemoteGattService::GattErrorCode error) {
513 PA_LOG(WARNING) << "Error " << error << " writing characteristic: " 515 PA_LOG(WARNING) << "Error " << error << " writing characteristic: "
514 << to_peripheral_char_.uuid.canonical_value(); 516 << to_peripheral_char_.uuid.canonical_value();
515 write_remote_characteristic_pending_ = false; 517 write_remote_characteristic_pending_ = false;
516 // TODO(sacomoto): Actually pass the current message to the observer. 518 // TODO(sacomoto): Actually pass the current message to the observer.
517 if (run_did_send_message_callback) 519 if (run_did_send_message_callback)
518 OnDidSendMessage(WireMessage(std::string(), std::string()), false); 520 OnDidSendMessage(cryptauth::WireMessage(std::string(), std::string()),
521 false);
519 522
520 // Increases the number of failed attempts and retry. 523 // Increases the number of failed attempts and retry.
521 DCHECK(!write_requests_queue_.empty()); 524 DCHECK(!write_requests_queue_.empty());
522 if (++write_requests_queue_.front().number_of_failed_attempts >= 525 if (++write_requests_queue_.front().number_of_failed_attempts >=
523 max_number_of_write_attempts_) { 526 max_number_of_write_attempts_) {
524 Disconnect(); 527 Disconnect();
525 return; 528 return;
526 } 529 }
527 ProcessNextWriteRequest(); 530 ProcessNextWriteRequest();
528 } 531 }
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after
609 const uint32_t value) { 612 const uint32_t value) {
610 std::vector<uint8_t> bytes(4, 0); 613 std::vector<uint8_t> bytes(4, 0);
611 bytes[0] = static_cast<uint8_t>(value); 614 bytes[0] = static_cast<uint8_t>(value);
612 bytes[1] = static_cast<uint8_t>(value >> 8); 615 bytes[1] = static_cast<uint8_t>(value >> 8);
613 bytes[2] = static_cast<uint8_t>(value >> 16); 616 bytes[2] = static_cast<uint8_t>(value >> 16);
614 bytes[3] = static_cast<uint8_t>(value >> 24); 617 bytes[3] = static_cast<uint8_t>(value >> 24);
615 return bytes; 618 return bytes;
616 } 619 }
617 620
618 } // namespace proximity_auth 621 } // namespace proximity_auth
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698