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| 1 // Copyright 2013 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 #include "device/bluetooth/bluetooth_adapter_chromeos.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/location.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/metrics/histogram.h" | |
| 13 #include "base/sequenced_task_runner.h" | |
| 14 #include "base/single_thread_task_runner.h" | |
| 15 #include "base/thread_task_runner_handle.h" | |
| 16 #include "chromeos/system/devicetype.h" | |
| 17 #include "device/bluetooth/bluetooth_adapter_profile_chromeos.h" | |
| 18 #include "device/bluetooth/bluetooth_advertisement_chromeos.h" | |
| 19 #include "device/bluetooth/bluetooth_audio_sink_chromeos.h" | |
| 20 #include "device/bluetooth/bluetooth_device.h" | |
| 21 #include "device/bluetooth/bluetooth_device_chromeos.h" | |
| 22 #include "device/bluetooth/bluetooth_discovery_session_outcome.h" | |
| 23 #include "device/bluetooth/bluetooth_pairing_chromeos.h" | |
| 24 #include "device/bluetooth/bluetooth_remote_gatt_characteristic_chromeos.h" | |
| 25 #include "device/bluetooth/bluetooth_remote_gatt_descriptor_chromeos.h" | |
| 26 #include "device/bluetooth/bluetooth_remote_gatt_service_chromeos.h" | |
| 27 #include "device/bluetooth/bluetooth_socket_chromeos.h" | |
| 28 #include "device/bluetooth/bluetooth_socket_thread.h" | |
| 29 #include "device/bluetooth/bluetooth_uuid.h" | |
| 30 #include "device/bluetooth/dbus/bluetooth_adapter_client.h" | |
| 31 #include "device/bluetooth/dbus/bluetooth_agent_manager_client.h" | |
| 32 #include "device/bluetooth/dbus/bluetooth_agent_service_provider.h" | |
| 33 #include "device/bluetooth/dbus/bluetooth_device_client.h" | |
| 34 #include "device/bluetooth/dbus/bluetooth_input_client.h" | |
| 35 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 36 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 37 | |
| 38 using device::BluetoothAdapter; | |
| 39 using device::BluetoothAudioSink; | |
| 40 using device::BluetoothDevice; | |
| 41 using device::BluetoothDiscoveryFilter; | |
| 42 using device::BluetoothSocket; | |
| 43 using device::BluetoothUUID; | |
| 44 using device::UMABluetoothDiscoverySessionOutcome; | |
| 45 | |
| 46 namespace { | |
| 47 | |
| 48 // The agent path is relatively meaningless since BlueZ only permits one to | |
| 49 // exist per D-Bus connection, it just has to be unique within Chromium. | |
| 50 const char kAgentPath[] = "/org/chromium/bluetooth_agent"; | |
| 51 | |
| 52 void OnUnregisterAgentError(const std::string& error_name, | |
| 53 const std::string& error_message) { | |
| 54 // It's okay if the agent didn't exist, it means we never saw an adapter. | |
| 55 if (error_name == bluetooth_agent_manager::kErrorDoesNotExist) | |
| 56 return; | |
| 57 | |
| 58 LOG(WARNING) << "Failed to unregister pairing agent: " | |
| 59 << error_name << ": " << error_message; | |
| 60 } | |
| 61 | |
| 62 UMABluetoothDiscoverySessionOutcome TranslateDiscoveryErrorToUMA( | |
| 63 const std::string& error_name) { | |
| 64 if (error_name == bluez::BluetoothAdapterClient::kUnknownAdapterError) { | |
| 65 return UMABluetoothDiscoverySessionOutcome::CHROMEOS_DBUS_UNKNOWN_ADAPTER; | |
| 66 } else if (error_name == bluez::BluetoothAdapterClient::kNoResponseError) { | |
| 67 return UMABluetoothDiscoverySessionOutcome::CHROMEOS_DBUS_NO_RESPONSE; | |
| 68 } else if (error_name == bluetooth_device::kErrorInProgress) { | |
| 69 return UMABluetoothDiscoverySessionOutcome::CHROMEOS_DBUS_IN_PROGRESS; | |
| 70 } else if (error_name == bluetooth_device::kErrorNotReady) { | |
| 71 return UMABluetoothDiscoverySessionOutcome::CHROMEOS_DBUS_NOT_READY; | |
| 72 } else if (error_name == bluetooth_device::kErrorFailed) { | |
| 73 return UMABluetoothDiscoverySessionOutcome::FAILED; | |
| 74 } else { | |
| 75 LOG(WARNING) << "Can't histogram DBus error " << error_name; | |
| 76 return UMABluetoothDiscoverySessionOutcome::UNKNOWN; | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 } // namespace | |
| 81 | |
| 82 namespace device { | |
| 83 | |
| 84 // static | |
| 85 base::WeakPtr<BluetoothAdapter> BluetoothAdapter::CreateAdapter( | |
| 86 const InitCallback& init_callback) { | |
| 87 return chromeos::BluetoothAdapterChromeOS::CreateAdapter(); | |
| 88 } | |
| 89 | |
| 90 } // namespace device | |
| 91 | |
| 92 namespace chromeos { | |
| 93 | |
| 94 // static | |
| 95 base::WeakPtr<BluetoothAdapter> BluetoothAdapterChromeOS::CreateAdapter() { | |
| 96 BluetoothAdapterChromeOS* adapter = new BluetoothAdapterChromeOS(); | |
| 97 return adapter->weak_ptr_factory_.GetWeakPtr(); | |
| 98 } | |
| 99 | |
| 100 void BluetoothAdapterChromeOS::Shutdown() { | |
| 101 if (dbus_is_shutdown_) | |
| 102 return; | |
| 103 DCHECK(bluez::BluezDBusManager::IsInitialized()) | |
| 104 << "Call BluetoothAdapterFactory::Shutdown() before " | |
| 105 "BluezDBusManager::Shutdown()."; | |
| 106 | |
| 107 if (IsPresent()) | |
| 108 RemoveAdapter(); // Also deletes devices_. | |
| 109 DCHECK(devices_.empty()); | |
| 110 // profiles_ is empty because all BluetoothSockets have been notified | |
| 111 // that this adapter is disappearing. | |
| 112 DCHECK(profiles_.empty()); | |
| 113 | |
| 114 for (auto& it : profile_queues_) | |
| 115 delete it.second; | |
| 116 profile_queues_.clear(); | |
| 117 | |
| 118 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->RemoveObserver( | |
| 119 this); | |
| 120 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->RemoveObserver( | |
| 121 this); | |
| 122 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->RemoveObserver( | |
| 123 this); | |
| 124 | |
| 125 VLOG(1) << "Unregistering pairing agent"; | |
| 126 bluez::BluezDBusManager::Get() | |
| 127 ->GetBluetoothAgentManagerClient() | |
| 128 ->UnregisterAgent(dbus::ObjectPath(kAgentPath), | |
| 129 base::Bind(&base::DoNothing), | |
| 130 base::Bind(&OnUnregisterAgentError)); | |
| 131 | |
| 132 agent_.reset(); | |
| 133 dbus_is_shutdown_ = true; | |
| 134 } | |
| 135 | |
| 136 BluetoothAdapterChromeOS::BluetoothAdapterChromeOS() | |
| 137 : dbus_is_shutdown_(false), | |
| 138 num_discovery_sessions_(0), | |
| 139 discovery_request_pending_(false), | |
| 140 weak_ptr_factory_(this) { | |
| 141 ui_task_runner_ = base::ThreadTaskRunnerHandle::Get(); | |
| 142 socket_thread_ = device::BluetoothSocketThread::Get(); | |
| 143 | |
| 144 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->AddObserver( | |
| 145 this); | |
| 146 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->AddObserver(this); | |
| 147 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->AddObserver(this); | |
| 148 | |
| 149 // Register the pairing agent. | |
| 150 dbus::Bus* system_bus = bluez::BluezDBusManager::Get()->GetSystemBus(); | |
| 151 agent_.reset(bluez::BluetoothAgentServiceProvider::Create( | |
| 152 system_bus, dbus::ObjectPath(kAgentPath), this)); | |
| 153 DCHECK(agent_.get()); | |
| 154 | |
| 155 std::vector<dbus::ObjectPath> object_paths = bluez::BluezDBusManager::Get() | |
| 156 ->GetBluetoothAdapterClient() | |
| 157 ->GetAdapters(); | |
| 158 | |
| 159 if (!object_paths.empty()) { | |
| 160 VLOG(1) << object_paths.size() << " Bluetooth adapter(s) available."; | |
| 161 SetAdapter(object_paths[0]); | |
| 162 } | |
| 163 } | |
| 164 | |
| 165 BluetoothAdapterChromeOS::~BluetoothAdapterChromeOS() { | |
| 166 Shutdown(); | |
| 167 } | |
| 168 | |
| 169 std::string BluetoothAdapterChromeOS::GetAddress() const { | |
| 170 if (!IsPresent()) | |
| 171 return std::string(); | |
| 172 | |
| 173 bluez::BluetoothAdapterClient::Properties* properties = | |
| 174 bluez::BluezDBusManager::Get() | |
| 175 ->GetBluetoothAdapterClient() | |
| 176 ->GetProperties(object_path_); | |
| 177 DCHECK(properties); | |
| 178 | |
| 179 return BluetoothDevice::CanonicalizeAddress(properties->address.value()); | |
| 180 } | |
| 181 | |
| 182 std::string BluetoothAdapterChromeOS::GetName() const { | |
| 183 if (!IsPresent()) | |
| 184 return std::string(); | |
| 185 | |
| 186 bluez::BluetoothAdapterClient::Properties* properties = | |
| 187 bluez::BluezDBusManager::Get() | |
| 188 ->GetBluetoothAdapterClient() | |
| 189 ->GetProperties(object_path_); | |
| 190 DCHECK(properties); | |
| 191 | |
| 192 return properties->alias.value(); | |
| 193 } | |
| 194 | |
| 195 void BluetoothAdapterChromeOS::SetName(const std::string& name, | |
| 196 const base::Closure& callback, | |
| 197 const ErrorCallback& error_callback) { | |
| 198 if (!IsPresent()) { | |
| 199 error_callback.Run(); | |
| 200 return; | |
| 201 } | |
| 202 | |
| 203 bluez::BluezDBusManager::Get() | |
| 204 ->GetBluetoothAdapterClient() | |
| 205 ->GetProperties(object_path_) | |
| 206 ->alias.Set( | |
| 207 name, | |
| 208 base::Bind(&BluetoothAdapterChromeOS::OnPropertyChangeCompleted, | |
| 209 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 210 } | |
| 211 | |
| 212 bool BluetoothAdapterChromeOS::IsInitialized() const { | |
| 213 return true; | |
| 214 } | |
| 215 | |
| 216 bool BluetoothAdapterChromeOS::IsPresent() const { | |
| 217 return !dbus_is_shutdown_ && !object_path_.value().empty(); | |
| 218 } | |
| 219 | |
| 220 bool BluetoothAdapterChromeOS::IsPowered() const { | |
| 221 if (!IsPresent()) | |
| 222 return false; | |
| 223 | |
| 224 bluez::BluetoothAdapterClient::Properties* properties = | |
| 225 bluez::BluezDBusManager::Get() | |
| 226 ->GetBluetoothAdapterClient() | |
| 227 ->GetProperties(object_path_); | |
| 228 | |
| 229 return properties->powered.value(); | |
| 230 } | |
| 231 | |
| 232 void BluetoothAdapterChromeOS::SetPowered( | |
| 233 bool powered, | |
| 234 const base::Closure& callback, | |
| 235 const ErrorCallback& error_callback) { | |
| 236 if (!IsPresent()) { | |
| 237 error_callback.Run(); | |
| 238 return; | |
| 239 } | |
| 240 | |
| 241 bluez::BluezDBusManager::Get() | |
| 242 ->GetBluetoothAdapterClient() | |
| 243 ->GetProperties(object_path_) | |
| 244 ->powered.Set( | |
| 245 powered, | |
| 246 base::Bind(&BluetoothAdapterChromeOS::OnPropertyChangeCompleted, | |
| 247 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 248 } | |
| 249 | |
| 250 bool BluetoothAdapterChromeOS::IsDiscoverable() const { | |
| 251 if (!IsPresent()) | |
| 252 return false; | |
| 253 | |
| 254 bluez::BluetoothAdapterClient::Properties* properties = | |
| 255 bluez::BluezDBusManager::Get() | |
| 256 ->GetBluetoothAdapterClient() | |
| 257 ->GetProperties(object_path_); | |
| 258 | |
| 259 return properties->discoverable.value(); | |
| 260 } | |
| 261 | |
| 262 void BluetoothAdapterChromeOS::SetDiscoverable( | |
| 263 bool discoverable, | |
| 264 const base::Closure& callback, | |
| 265 const ErrorCallback& error_callback) { | |
| 266 if (!IsPresent()) { | |
| 267 error_callback.Run(); | |
| 268 return; | |
| 269 } | |
| 270 | |
| 271 bluez::BluezDBusManager::Get() | |
| 272 ->GetBluetoothAdapterClient() | |
| 273 ->GetProperties(object_path_) | |
| 274 ->discoverable.Set( | |
| 275 discoverable, | |
| 276 base::Bind(&BluetoothAdapterChromeOS::OnSetDiscoverable, | |
| 277 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 278 } | |
| 279 | |
| 280 bool BluetoothAdapterChromeOS::IsDiscovering() const { | |
| 281 if (!IsPresent()) | |
| 282 return false; | |
| 283 | |
| 284 bluez::BluetoothAdapterClient::Properties* properties = | |
| 285 bluez::BluezDBusManager::Get() | |
| 286 ->GetBluetoothAdapterClient() | |
| 287 ->GetProperties(object_path_); | |
| 288 | |
| 289 return properties->discovering.value(); | |
| 290 } | |
| 291 | |
| 292 void BluetoothAdapterChromeOS::CreateRfcommService( | |
| 293 const BluetoothUUID& uuid, | |
| 294 const ServiceOptions& options, | |
| 295 const CreateServiceCallback& callback, | |
| 296 const CreateServiceErrorCallback& error_callback) { | |
| 297 DCHECK(!dbus_is_shutdown_); | |
| 298 VLOG(1) << object_path_.value() << ": Creating RFCOMM service: " | |
| 299 << uuid.canonical_value(); | |
| 300 scoped_refptr<BluetoothSocketChromeOS> socket = | |
| 301 BluetoothSocketChromeOS::CreateBluetoothSocket( | |
| 302 ui_task_runner_, socket_thread_); | |
| 303 socket->Listen(this, | |
| 304 BluetoothSocketChromeOS::kRfcomm, | |
| 305 uuid, | |
| 306 options, | |
| 307 base::Bind(callback, socket), | |
| 308 error_callback); | |
| 309 } | |
| 310 | |
| 311 void BluetoothAdapterChromeOS::CreateL2capService( | |
| 312 const BluetoothUUID& uuid, | |
| 313 const ServiceOptions& options, | |
| 314 const CreateServiceCallback& callback, | |
| 315 const CreateServiceErrorCallback& error_callback) { | |
| 316 DCHECK(!dbus_is_shutdown_); | |
| 317 VLOG(1) << object_path_.value() << ": Creating L2CAP service: " | |
| 318 << uuid.canonical_value(); | |
| 319 scoped_refptr<BluetoothSocketChromeOS> socket = | |
| 320 BluetoothSocketChromeOS::CreateBluetoothSocket( | |
| 321 ui_task_runner_, socket_thread_); | |
| 322 socket->Listen(this, | |
| 323 BluetoothSocketChromeOS::kL2cap, | |
| 324 uuid, | |
| 325 options, | |
| 326 base::Bind(callback, socket), | |
| 327 error_callback); | |
| 328 } | |
| 329 | |
| 330 void BluetoothAdapterChromeOS::RegisterAudioSink( | |
| 331 const BluetoothAudioSink::Options& options, | |
| 332 const device::BluetoothAdapter::AcquiredCallback& callback, | |
| 333 const BluetoothAudioSink::ErrorCallback& error_callback) { | |
| 334 VLOG(1) << "Registering audio sink"; | |
| 335 if (!this->IsPresent()) { | |
| 336 error_callback.Run(BluetoothAudioSink::ERROR_INVALID_ADAPTER); | |
| 337 return; | |
| 338 } | |
| 339 scoped_refptr<BluetoothAudioSinkChromeOS> audio_sink( | |
| 340 new BluetoothAudioSinkChromeOS(this)); | |
| 341 audio_sink->Register( | |
| 342 options, base::Bind(&BluetoothAdapterChromeOS::OnRegisterAudioSink, | |
| 343 weak_ptr_factory_.GetWeakPtr(), callback, | |
| 344 error_callback, audio_sink), | |
| 345 error_callback); | |
| 346 } | |
| 347 | |
| 348 void BluetoothAdapterChromeOS::RegisterAdvertisement( | |
| 349 scoped_ptr<device::BluetoothAdvertisement::Data> advertisement_data, | |
| 350 const CreateAdvertisementCallback& callback, | |
| 351 const CreateAdvertisementErrorCallback& error_callback) { | |
| 352 scoped_refptr<BluetoothAdvertisementChromeOS> advertisement( | |
| 353 new BluetoothAdvertisementChromeOS(advertisement_data.Pass(), this)); | |
| 354 advertisement->Register(base::Bind(callback, advertisement), error_callback); | |
| 355 } | |
| 356 | |
| 357 void BluetoothAdapterChromeOS::RemovePairingDelegateInternal( | |
| 358 BluetoothDevice::PairingDelegate* pairing_delegate) { | |
| 359 // Check if any device is using the pairing delegate. | |
| 360 // If so, clear the pairing context which will make any responses no-ops. | |
| 361 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 362 iter != devices_.end(); ++iter) { | |
| 363 BluetoothDeviceChromeOS* device_chromeos = | |
| 364 static_cast<BluetoothDeviceChromeOS*>(iter->second); | |
| 365 | |
| 366 BluetoothPairingChromeOS* pairing = device_chromeos->GetPairing(); | |
| 367 if (pairing && pairing->GetPairingDelegate() == pairing_delegate) | |
| 368 device_chromeos->EndPairing(); | |
| 369 } | |
| 370 } | |
| 371 | |
| 372 void BluetoothAdapterChromeOS::AdapterAdded( | |
| 373 const dbus::ObjectPath& object_path) { | |
| 374 // Set the adapter to the newly added adapter only if no adapter is present. | |
| 375 if (!IsPresent()) | |
| 376 SetAdapter(object_path); | |
| 377 } | |
| 378 | |
| 379 void BluetoothAdapterChromeOS::AdapterRemoved( | |
| 380 const dbus::ObjectPath& object_path) { | |
| 381 if (object_path == object_path_) | |
| 382 RemoveAdapter(); | |
| 383 } | |
| 384 | |
| 385 void BluetoothAdapterChromeOS::AdapterPropertyChanged( | |
| 386 const dbus::ObjectPath& object_path, | |
| 387 const std::string& property_name) { | |
| 388 if (object_path != object_path_) | |
| 389 return; | |
| 390 DCHECK(IsPresent()); | |
| 391 | |
| 392 bluez::BluetoothAdapterClient::Properties* properties = | |
| 393 bluez::BluezDBusManager::Get() | |
| 394 ->GetBluetoothAdapterClient() | |
| 395 ->GetProperties(object_path_); | |
| 396 | |
| 397 if (property_name == properties->powered.name()) { | |
| 398 PoweredChanged(properties->powered.value()); | |
| 399 } else if (property_name == properties->discoverable.name()) { | |
| 400 DiscoverableChanged(properties->discoverable.value()); | |
| 401 } else if (property_name == properties->discovering.name()) { | |
| 402 DiscoveringChanged(properties->discovering.value()); | |
| 403 } | |
| 404 } | |
| 405 | |
| 406 void BluetoothAdapterChromeOS::DeviceAdded( | |
| 407 const dbus::ObjectPath& object_path) { | |
| 408 DCHECK(bluez::BluezDBusManager::Get()); | |
| 409 bluez::BluetoothDeviceClient::Properties* properties = | |
| 410 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 411 object_path); | |
| 412 if (!properties || properties->adapter.value() != object_path_) | |
| 413 return; | |
| 414 DCHECK(IsPresent()); | |
| 415 | |
| 416 BluetoothDeviceChromeOS* device_chromeos = | |
| 417 new BluetoothDeviceChromeOS(this, | |
| 418 object_path, | |
| 419 ui_task_runner_, | |
| 420 socket_thread_); | |
| 421 DCHECK(devices_.find(device_chromeos->GetAddress()) == devices_.end()); | |
| 422 | |
| 423 devices_.set(device_chromeos->GetAddress(), | |
| 424 scoped_ptr<BluetoothDevice>(device_chromeos)); | |
| 425 | |
| 426 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 427 DeviceAdded(this, device_chromeos)); | |
| 428 } | |
| 429 | |
| 430 void BluetoothAdapterChromeOS::DeviceRemoved( | |
| 431 const dbus::ObjectPath& object_path) { | |
| 432 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 433 iter != devices_.end(); ++iter) { | |
| 434 BluetoothDeviceChromeOS* device_chromeos = | |
| 435 static_cast<BluetoothDeviceChromeOS*>(iter->second); | |
| 436 if (device_chromeos->object_path() == object_path) { | |
| 437 scoped_ptr<BluetoothDevice> scoped_device = | |
| 438 devices_.take_and_erase(iter->first); | |
| 439 | |
| 440 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 441 DeviceRemoved(this, device_chromeos)); | |
| 442 return; | |
| 443 } | |
| 444 } | |
| 445 } | |
| 446 | |
| 447 void BluetoothAdapterChromeOS::DevicePropertyChanged( | |
| 448 const dbus::ObjectPath& object_path, | |
| 449 const std::string& property_name) { | |
| 450 BluetoothDeviceChromeOS* device_chromeos = GetDeviceWithPath(object_path); | |
| 451 if (!device_chromeos) | |
| 452 return; | |
| 453 | |
| 454 bluez::BluetoothDeviceClient::Properties* properties = | |
| 455 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 456 object_path); | |
| 457 | |
| 458 if (property_name == properties->address.name()) { | |
| 459 for (DevicesMap::iterator iter = devices_.begin(); iter != devices_.end(); | |
| 460 ++iter) { | |
| 461 if (iter->second->GetAddress() == device_chromeos->GetAddress()) { | |
| 462 std::string old_address = iter->first; | |
| 463 VLOG(1) << "Device changed address, old: " << old_address | |
| 464 << " new: " << device_chromeos->GetAddress(); | |
| 465 scoped_ptr<BluetoothDevice> scoped_device = | |
| 466 devices_.take_and_erase(iter); | |
| 467 ignore_result(scoped_device.release()); | |
| 468 | |
| 469 DCHECK(devices_.find(device_chromeos->GetAddress()) == devices_.end()); | |
| 470 devices_.set(device_chromeos->GetAddress(), | |
| 471 scoped_ptr<BluetoothDevice>(device_chromeos)); | |
| 472 NotifyDeviceAddressChanged(device_chromeos, old_address); | |
| 473 break; | |
| 474 } | |
| 475 } | |
| 476 } | |
| 477 | |
| 478 if (property_name == properties->bluetooth_class.name() || | |
| 479 property_name == properties->address.name() || | |
| 480 property_name == properties->alias.name() || | |
| 481 property_name == properties->paired.name() || | |
| 482 property_name == properties->trusted.name() || | |
| 483 property_name == properties->connected.name() || | |
| 484 property_name == properties->uuids.name() || | |
| 485 property_name == properties->rssi.name() || | |
| 486 property_name == properties->tx_power.name()) { | |
| 487 NotifyDeviceChanged(device_chromeos); | |
| 488 } | |
| 489 | |
| 490 if (property_name == properties->gatt_services.name()) { | |
| 491 NotifyGattServicesDiscovered(device_chromeos); | |
| 492 } | |
| 493 | |
| 494 // When a device becomes paired, mark it as trusted so that the user does | |
| 495 // not need to approve every incoming connection | |
| 496 if (property_name == properties->paired.name() && | |
| 497 properties->paired.value() && !properties->trusted.value()) { | |
| 498 device_chromeos->SetTrusted(); | |
| 499 } | |
| 500 | |
| 501 // UMA connection counting | |
| 502 if (property_name == properties->connected.name()) { | |
| 503 // PlayStation joystick tries to reconnect after disconnection from USB. | |
| 504 // If it is still not trusted, set it, so it becomes available on the | |
| 505 // list of known devices. | |
| 506 if (properties->connected.value() && device_chromeos->IsTrustable() && | |
| 507 !properties->trusted.value()) | |
| 508 device_chromeos->SetTrusted(); | |
| 509 | |
| 510 int count = 0; | |
| 511 | |
| 512 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 513 iter != devices_.end(); ++iter) { | |
| 514 if (iter->second->IsPaired() && iter->second->IsConnected()) | |
| 515 ++count; | |
| 516 } | |
| 517 | |
| 518 UMA_HISTOGRAM_COUNTS_100("Bluetooth.ConnectedDeviceCount", count); | |
| 519 } | |
| 520 } | |
| 521 | |
| 522 void BluetoothAdapterChromeOS::InputPropertyChanged( | |
| 523 const dbus::ObjectPath& object_path, | |
| 524 const std::string& property_name) { | |
| 525 BluetoothDeviceChromeOS* device_chromeos = GetDeviceWithPath(object_path); | |
| 526 if (!device_chromeos) | |
| 527 return; | |
| 528 | |
| 529 bluez::BluetoothInputClient::Properties* properties = | |
| 530 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->GetProperties( | |
| 531 object_path); | |
| 532 | |
| 533 // Properties structure can be removed, which triggers a change in the | |
| 534 // BluetoothDevice::IsConnectable() property, as does a change in the | |
| 535 // actual reconnect_mode property. | |
| 536 if (!properties || property_name == properties->reconnect_mode.name()) { | |
| 537 NotifyDeviceChanged(device_chromeos); | |
| 538 } | |
| 539 } | |
| 540 | |
| 541 void BluetoothAdapterChromeOS::Released() { | |
| 542 VLOG(1) << "Release"; | |
| 543 if (!IsPresent()) | |
| 544 return; | |
| 545 DCHECK(agent_.get()); | |
| 546 | |
| 547 // Called after we unregister the pairing agent, e.g. when changing I/O | |
| 548 // capabilities. Nothing much to be done right now. | |
| 549 } | |
| 550 | |
| 551 void BluetoothAdapterChromeOS::RequestPinCode( | |
| 552 const dbus::ObjectPath& device_path, | |
| 553 const PinCodeCallback& callback) { | |
| 554 DCHECK(IsPresent()); | |
| 555 DCHECK(agent_.get()); | |
| 556 VLOG(1) << device_path.value() << ": RequestPinCode"; | |
| 557 | |
| 558 BluetoothPairingChromeOS* pairing = GetPairing(device_path); | |
| 559 if (!pairing) { | |
| 560 callback.Run(REJECTED, ""); | |
| 561 return; | |
| 562 } | |
| 563 | |
| 564 pairing->RequestPinCode(callback); | |
| 565 } | |
| 566 | |
| 567 void BluetoothAdapterChromeOS::DisplayPinCode( | |
| 568 const dbus::ObjectPath& device_path, | |
| 569 const std::string& pincode) { | |
| 570 DCHECK(IsPresent()); | |
| 571 DCHECK(agent_.get()); | |
| 572 VLOG(1) << device_path.value() << ": DisplayPinCode: " << pincode; | |
| 573 | |
| 574 BluetoothPairingChromeOS* pairing = GetPairing(device_path); | |
| 575 if (!pairing) | |
| 576 return; | |
| 577 | |
| 578 pairing->DisplayPinCode(pincode); | |
| 579 } | |
| 580 | |
| 581 void BluetoothAdapterChromeOS::RequestPasskey( | |
| 582 const dbus::ObjectPath& device_path, | |
| 583 const PasskeyCallback& callback) { | |
| 584 DCHECK(IsPresent()); | |
| 585 DCHECK(agent_.get()); | |
| 586 VLOG(1) << device_path.value() << ": RequestPasskey"; | |
| 587 | |
| 588 BluetoothPairingChromeOS* pairing = GetPairing(device_path); | |
| 589 if (!pairing) { | |
| 590 callback.Run(REJECTED, 0); | |
| 591 return; | |
| 592 } | |
| 593 | |
| 594 pairing->RequestPasskey(callback); | |
| 595 } | |
| 596 | |
| 597 void BluetoothAdapterChromeOS::DisplayPasskey( | |
| 598 const dbus::ObjectPath& device_path, | |
| 599 uint32 passkey, | |
| 600 uint16 entered) { | |
| 601 DCHECK(IsPresent()); | |
| 602 DCHECK(agent_.get()); | |
| 603 VLOG(1) << device_path.value() << ": DisplayPasskey: " << passkey | |
| 604 << " (" << entered << " entered)"; | |
| 605 | |
| 606 BluetoothPairingChromeOS* pairing = GetPairing(device_path); | |
| 607 if (!pairing) | |
| 608 return; | |
| 609 | |
| 610 if (entered == 0) | |
| 611 pairing->DisplayPasskey(passkey); | |
| 612 | |
| 613 pairing->KeysEntered(entered); | |
| 614 } | |
| 615 | |
| 616 void BluetoothAdapterChromeOS::RequestConfirmation( | |
| 617 const dbus::ObjectPath& device_path, | |
| 618 uint32 passkey, | |
| 619 const ConfirmationCallback& callback) { | |
| 620 DCHECK(IsPresent()); | |
| 621 DCHECK(agent_.get()); | |
| 622 VLOG(1) << device_path.value() << ": RequestConfirmation: " << passkey; | |
| 623 | |
| 624 BluetoothPairingChromeOS* pairing = GetPairing(device_path); | |
| 625 if (!pairing) { | |
| 626 callback.Run(REJECTED); | |
| 627 return; | |
| 628 } | |
| 629 | |
| 630 pairing->RequestConfirmation(passkey, callback); | |
| 631 } | |
| 632 | |
| 633 void BluetoothAdapterChromeOS::RequestAuthorization( | |
| 634 const dbus::ObjectPath& device_path, | |
| 635 const ConfirmationCallback& callback) { | |
| 636 DCHECK(IsPresent()); | |
| 637 DCHECK(agent_.get()); | |
| 638 VLOG(1) << device_path.value() << ": RequestAuthorization"; | |
| 639 | |
| 640 BluetoothPairingChromeOS* pairing = GetPairing(device_path); | |
| 641 if (!pairing) { | |
| 642 callback.Run(REJECTED); | |
| 643 return; | |
| 644 } | |
| 645 | |
| 646 pairing->RequestAuthorization(callback); | |
| 647 } | |
| 648 | |
| 649 void BluetoothAdapterChromeOS::AuthorizeService( | |
| 650 const dbus::ObjectPath& device_path, | |
| 651 const std::string& uuid, | |
| 652 const ConfirmationCallback& callback) { | |
| 653 DCHECK(IsPresent()); | |
| 654 DCHECK(agent_.get()); | |
| 655 VLOG(1) << device_path.value() << ": AuthorizeService: " << uuid; | |
| 656 | |
| 657 BluetoothDeviceChromeOS* device_chromeos = GetDeviceWithPath(device_path); | |
| 658 if (!device_chromeos) { | |
| 659 callback.Run(CANCELLED); | |
| 660 return; | |
| 661 } | |
| 662 | |
| 663 // We always set paired devices to Trusted, so the only reason that this | |
| 664 // method call would ever be called is in the case of a race condition where | |
| 665 // our "Set('Trusted', true)" method call is still pending in the Bluetooth | |
| 666 // daemon because it's busy handling the incoming connection. | |
| 667 if (device_chromeos->IsPaired()) { | |
| 668 callback.Run(SUCCESS); | |
| 669 return; | |
| 670 } | |
| 671 | |
| 672 // TODO(keybuk): reject service authorizations when not paired, determine | |
| 673 // whether this is acceptable long-term. | |
| 674 LOG(WARNING) << "Rejecting service connection from unpaired device " | |
| 675 << device_chromeos->GetAddress() << " for UUID " << uuid; | |
| 676 callback.Run(REJECTED); | |
| 677 } | |
| 678 | |
| 679 void BluetoothAdapterChromeOS::Cancel() { | |
| 680 DCHECK(IsPresent()); | |
| 681 DCHECK(agent_.get()); | |
| 682 VLOG(1) << "Cancel"; | |
| 683 } | |
| 684 | |
| 685 void BluetoothAdapterChromeOS::OnRegisterAgent() { | |
| 686 VLOG(1) << "Pairing agent registered, requesting to be made default"; | |
| 687 | |
| 688 bluez::BluezDBusManager::Get() | |
| 689 ->GetBluetoothAgentManagerClient() | |
| 690 ->RequestDefaultAgent( | |
| 691 dbus::ObjectPath(kAgentPath), | |
| 692 base::Bind(&BluetoothAdapterChromeOS::OnRequestDefaultAgent, | |
| 693 weak_ptr_factory_.GetWeakPtr()), | |
| 694 base::Bind(&BluetoothAdapterChromeOS::OnRequestDefaultAgentError, | |
| 695 weak_ptr_factory_.GetWeakPtr())); | |
| 696 } | |
| 697 | |
| 698 void BluetoothAdapterChromeOS::OnRegisterAgentError( | |
| 699 const std::string& error_name, | |
| 700 const std::string& error_message) { | |
| 701 // Our agent being already registered isn't an error. | |
| 702 if (error_name == bluetooth_agent_manager::kErrorAlreadyExists) | |
| 703 return; | |
| 704 | |
| 705 LOG(WARNING) << ": Failed to register pairing agent: " | |
| 706 << error_name << ": " << error_message; | |
| 707 } | |
| 708 | |
| 709 void BluetoothAdapterChromeOS::OnRequestDefaultAgent() { | |
| 710 VLOG(1) << "Pairing agent now default"; | |
| 711 } | |
| 712 | |
| 713 void BluetoothAdapterChromeOS::OnRequestDefaultAgentError( | |
| 714 const std::string& error_name, | |
| 715 const std::string& error_message) { | |
| 716 LOG(WARNING) << ": Failed to make pairing agent default: " | |
| 717 << error_name << ": " << error_message; | |
| 718 } | |
| 719 | |
| 720 void BluetoothAdapterChromeOS::OnRegisterAudioSink( | |
| 721 const device::BluetoothAdapter::AcquiredCallback& callback, | |
| 722 const device::BluetoothAudioSink::ErrorCallback& error_callback, | |
| 723 scoped_refptr<BluetoothAudioSink> audio_sink) { | |
| 724 if (!IsPresent()) { | |
| 725 VLOG(1) << "Failed to register audio sink, adapter not present"; | |
| 726 error_callback.Run(BluetoothAudioSink::ERROR_INVALID_ADAPTER); | |
| 727 return; | |
| 728 } | |
| 729 DCHECK(audio_sink.get()); | |
| 730 callback.Run(audio_sink); | |
| 731 } | |
| 732 | |
| 733 BluetoothDeviceChromeOS* | |
| 734 BluetoothAdapterChromeOS::GetDeviceWithPath( | |
| 735 const dbus::ObjectPath& object_path) { | |
| 736 if (!IsPresent()) | |
| 737 return nullptr; | |
| 738 | |
| 739 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 740 iter != devices_.end(); ++iter) { | |
| 741 BluetoothDeviceChromeOS* device_chromeos = | |
| 742 static_cast<BluetoothDeviceChromeOS*>(iter->second); | |
| 743 if (device_chromeos->object_path() == object_path) | |
| 744 return device_chromeos; | |
| 745 } | |
| 746 | |
| 747 return nullptr; | |
| 748 } | |
| 749 | |
| 750 BluetoothPairingChromeOS* BluetoothAdapterChromeOS::GetPairing( | |
| 751 const dbus::ObjectPath& object_path) { | |
| 752 DCHECK(IsPresent()); | |
| 753 BluetoothDeviceChromeOS* device_chromeos = GetDeviceWithPath(object_path); | |
| 754 if (!device_chromeos) { | |
| 755 LOG(WARNING) << "Pairing Agent request for unknown device: " | |
| 756 << object_path.value(); | |
| 757 return nullptr; | |
| 758 } | |
| 759 | |
| 760 BluetoothPairingChromeOS* pairing = device_chromeos->GetPairing(); | |
| 761 if (pairing) | |
| 762 return pairing; | |
| 763 | |
| 764 // The device doesn't have its own pairing context, so this is an incoming | |
| 765 // pairing request that should use our best default delegate (if we have one). | |
| 766 BluetoothDevice::PairingDelegate* pairing_delegate = DefaultPairingDelegate(); | |
| 767 if (!pairing_delegate) | |
| 768 return nullptr; | |
| 769 | |
| 770 return device_chromeos->BeginPairing(pairing_delegate); | |
| 771 } | |
| 772 | |
| 773 void BluetoothAdapterChromeOS::SetAdapter(const dbus::ObjectPath& object_path) { | |
| 774 DCHECK(!IsPresent()); | |
| 775 DCHECK(!dbus_is_shutdown_); | |
| 776 object_path_ = object_path; | |
| 777 | |
| 778 VLOG(1) << object_path_.value() << ": using adapter."; | |
| 779 | |
| 780 VLOG(1) << "Registering pairing agent"; | |
| 781 bluez::BluezDBusManager::Get() | |
| 782 ->GetBluetoothAgentManagerClient() | |
| 783 ->RegisterAgent( | |
| 784 dbus::ObjectPath(kAgentPath), | |
| 785 bluetooth_agent_manager::kKeyboardDisplayCapability, | |
| 786 base::Bind(&BluetoothAdapterChromeOS::OnRegisterAgent, | |
| 787 weak_ptr_factory_.GetWeakPtr()), | |
| 788 base::Bind(&BluetoothAdapterChromeOS::OnRegisterAgentError, | |
| 789 weak_ptr_factory_.GetWeakPtr())); | |
| 790 | |
| 791 SetDefaultAdapterName(); | |
| 792 | |
| 793 bluez::BluetoothAdapterClient::Properties* properties = | |
| 794 bluez::BluezDBusManager::Get() | |
| 795 ->GetBluetoothAdapterClient() | |
| 796 ->GetProperties(object_path_); | |
| 797 | |
| 798 PresentChanged(true); | |
| 799 | |
| 800 if (properties->powered.value()) | |
| 801 PoweredChanged(true); | |
| 802 if (properties->discoverable.value()) | |
| 803 DiscoverableChanged(true); | |
| 804 if (properties->discovering.value()) | |
| 805 DiscoveringChanged(true); | |
| 806 | |
| 807 std::vector<dbus::ObjectPath> device_paths = | |
| 808 bluez::BluezDBusManager::Get() | |
| 809 ->GetBluetoothDeviceClient() | |
| 810 ->GetDevicesForAdapter(object_path_); | |
| 811 | |
| 812 for (std::vector<dbus::ObjectPath>::iterator iter = device_paths.begin(); | |
| 813 iter != device_paths.end(); ++iter) { | |
| 814 DeviceAdded(*iter); | |
| 815 } | |
| 816 } | |
| 817 | |
| 818 void BluetoothAdapterChromeOS::SetDefaultAdapterName() { | |
| 819 DCHECK(IsPresent()); | |
| 820 | |
| 821 std::string alias; | |
| 822 switch (chromeos::GetDeviceType()) { | |
| 823 case DeviceType::kChromebase: | |
| 824 alias = "Chromebase"; | |
| 825 break; | |
| 826 case DeviceType::kChromebit: | |
| 827 alias = "Chromebit"; | |
| 828 break; | |
| 829 case DeviceType::kChromebook: | |
| 830 alias = "Chromebook"; | |
| 831 break; | |
| 832 case DeviceType::kChromebox: | |
| 833 alias = "Chromebox"; | |
| 834 break; | |
| 835 case DeviceType::kUnknown: | |
| 836 alias = "Chromebook"; | |
| 837 break; | |
| 838 } | |
| 839 | |
| 840 SetName(alias, base::Bind(&base::DoNothing), base::Bind(&base::DoNothing)); | |
| 841 } | |
| 842 | |
| 843 void BluetoothAdapterChromeOS::RemoveAdapter() { | |
| 844 DCHECK(IsPresent()); | |
| 845 VLOG(1) << object_path_.value() << ": adapter removed."; | |
| 846 | |
| 847 bluez::BluetoothAdapterClient::Properties* properties = | |
| 848 bluez::BluezDBusManager::Get() | |
| 849 ->GetBluetoothAdapterClient() | |
| 850 ->GetProperties(object_path_); | |
| 851 | |
| 852 object_path_ = dbus::ObjectPath(""); | |
| 853 | |
| 854 if (properties->powered.value()) | |
| 855 PoweredChanged(false); | |
| 856 if (properties->discoverable.value()) | |
| 857 DiscoverableChanged(false); | |
| 858 if (properties->discovering.value()) | |
| 859 DiscoveringChanged(false); | |
| 860 | |
| 861 // Move all elements of the original devices list to a new list here, | |
| 862 // leaving the original list empty so that when we send DeviceRemoved(), | |
| 863 // GetDevices() returns no devices. | |
| 864 DevicesMap devices_swapped; | |
| 865 devices_swapped.swap(devices_); | |
| 866 | |
| 867 for (auto& iter : devices_swapped) { | |
| 868 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 869 DeviceRemoved(this, iter.second)); | |
| 870 } | |
| 871 | |
| 872 PresentChanged(false); | |
| 873 } | |
| 874 | |
| 875 void BluetoothAdapterChromeOS::PoweredChanged(bool powered) { | |
| 876 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 877 AdapterPoweredChanged(this, powered)); | |
| 878 } | |
| 879 | |
| 880 void BluetoothAdapterChromeOS::DiscoverableChanged(bool discoverable) { | |
| 881 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 882 AdapterDiscoverableChanged(this, discoverable)); | |
| 883 } | |
| 884 | |
| 885 void BluetoothAdapterChromeOS::DiscoveringChanged( | |
| 886 bool discovering) { | |
| 887 // If the adapter stopped discovery due to a reason other than a request by | |
| 888 // us, reset the count to 0. | |
| 889 VLOG(1) << "Discovering changed: " << discovering; | |
| 890 if (!discovering && !discovery_request_pending_ && | |
| 891 num_discovery_sessions_ > 0) { | |
| 892 VLOG(1) << "Marking sessions as inactive."; | |
| 893 num_discovery_sessions_ = 0; | |
| 894 MarkDiscoverySessionsAsInactive(); | |
| 895 } | |
| 896 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 897 AdapterDiscoveringChanged(this, discovering)); | |
| 898 } | |
| 899 | |
| 900 void BluetoothAdapterChromeOS::PresentChanged(bool present) { | |
| 901 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 902 AdapterPresentChanged(this, present)); | |
| 903 } | |
| 904 | |
| 905 void BluetoothAdapterChromeOS::NotifyDeviceChanged( | |
| 906 BluetoothDeviceChromeOS* device) { | |
| 907 DCHECK(device); | |
| 908 DCHECK(device->adapter_ == this); | |
| 909 | |
| 910 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 911 DeviceChanged(this, device)); | |
| 912 } | |
| 913 | |
| 914 void BluetoothAdapterChromeOS::NotifyDeviceAddressChanged( | |
| 915 BluetoothDeviceChromeOS* device, | |
| 916 const std::string& old_address) { | |
| 917 DCHECK(device->adapter_ == this); | |
| 918 | |
| 919 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 920 DeviceAddressChanged(this, device, old_address)); | |
| 921 } | |
| 922 | |
| 923 void BluetoothAdapterChromeOS::NotifyGattServiceAdded( | |
| 924 BluetoothRemoteGattServiceChromeOS* service) { | |
| 925 DCHECK_EQ(service->GetAdapter(), this); | |
| 926 DCHECK_EQ( | |
| 927 static_cast<BluetoothDeviceChromeOS*>(service->GetDevice())->adapter_, | |
| 928 this); | |
| 929 | |
| 930 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 931 observers_, | |
| 932 GattServiceAdded(this, service->GetDevice(), service)); | |
| 933 } | |
| 934 | |
| 935 void BluetoothAdapterChromeOS::NotifyGattServiceRemoved( | |
| 936 BluetoothRemoteGattServiceChromeOS* service) { | |
| 937 DCHECK_EQ(service->GetAdapter(), this); | |
| 938 DCHECK_EQ( | |
| 939 static_cast<BluetoothDeviceChromeOS*>(service->GetDevice())->adapter_, | |
| 940 this); | |
| 941 | |
| 942 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 943 observers_, | |
| 944 GattServiceRemoved(this, service->GetDevice(), service)); | |
| 945 } | |
| 946 | |
| 947 void BluetoothAdapterChromeOS::NotifyGattServiceChanged( | |
| 948 BluetoothRemoteGattServiceChromeOS* service) { | |
| 949 DCHECK_EQ(service->GetAdapter(), this); | |
| 950 | |
| 951 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 952 observers_, | |
| 953 GattServiceChanged(this, service)); | |
| 954 } | |
| 955 | |
| 956 void BluetoothAdapterChromeOS::NotifyGattServicesDiscovered( | |
| 957 BluetoothDeviceChromeOS* device) { | |
| 958 DCHECK(device->adapter_ == this); | |
| 959 | |
| 960 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 961 GattServicesDiscovered(this, device)); | |
| 962 } | |
| 963 | |
| 964 void BluetoothAdapterChromeOS::NotifyGattDiscoveryComplete( | |
| 965 BluetoothRemoteGattServiceChromeOS* service) { | |
| 966 DCHECK_EQ(service->GetAdapter(), this); | |
| 967 | |
| 968 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 969 observers_, | |
| 970 GattDiscoveryCompleteForService(this, service)); | |
| 971 } | |
| 972 | |
| 973 void BluetoothAdapterChromeOS::NotifyGattCharacteristicAdded( | |
| 974 BluetoothRemoteGattCharacteristicChromeOS* characteristic) { | |
| 975 DCHECK_EQ(static_cast<BluetoothRemoteGattServiceChromeOS*>( | |
| 976 characteristic->GetService())->GetAdapter(), | |
| 977 this); | |
| 978 | |
| 979 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 980 observers_, | |
| 981 GattCharacteristicAdded(this, characteristic)); | |
| 982 } | |
| 983 | |
| 984 void BluetoothAdapterChromeOS::NotifyGattCharacteristicRemoved( | |
| 985 BluetoothRemoteGattCharacteristicChromeOS* characteristic) { | |
| 986 DCHECK_EQ(static_cast<BluetoothRemoteGattServiceChromeOS*>( | |
| 987 characteristic->GetService())->GetAdapter(), | |
| 988 this); | |
| 989 | |
| 990 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 991 observers_, | |
| 992 GattCharacteristicRemoved(this, characteristic)); | |
| 993 } | |
| 994 | |
| 995 void BluetoothAdapterChromeOS::NotifyGattDescriptorAdded( | |
| 996 BluetoothRemoteGattDescriptorChromeOS* descriptor) { | |
| 997 DCHECK_EQ(static_cast<BluetoothRemoteGattServiceChromeOS*>( | |
| 998 descriptor->GetCharacteristic()->GetService())->GetAdapter(), | |
| 999 this); | |
| 1000 | |
| 1001 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 1002 observers_, | |
| 1003 GattDescriptorAdded(this, descriptor)); | |
| 1004 } | |
| 1005 | |
| 1006 void BluetoothAdapterChromeOS::NotifyGattDescriptorRemoved( | |
| 1007 BluetoothRemoteGattDescriptorChromeOS* descriptor) { | |
| 1008 DCHECK_EQ(static_cast<BluetoothRemoteGattServiceChromeOS*>( | |
| 1009 descriptor->GetCharacteristic()->GetService())->GetAdapter(), | |
| 1010 this); | |
| 1011 | |
| 1012 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 1013 observers_, | |
| 1014 GattDescriptorRemoved(this, descriptor)); | |
| 1015 } | |
| 1016 | |
| 1017 void BluetoothAdapterChromeOS::NotifyGattCharacteristicValueChanged( | |
| 1018 BluetoothRemoteGattCharacteristicChromeOS* characteristic, | |
| 1019 const std::vector<uint8>& value) { | |
| 1020 DCHECK_EQ(static_cast<BluetoothRemoteGattServiceChromeOS*>( | |
| 1021 characteristic->GetService())->GetAdapter(), | |
| 1022 this); | |
| 1023 | |
| 1024 FOR_EACH_OBSERVER( | |
| 1025 BluetoothAdapter::Observer, | |
| 1026 observers_, | |
| 1027 GattCharacteristicValueChanged(this, characteristic, value)); | |
| 1028 } | |
| 1029 | |
| 1030 void BluetoothAdapterChromeOS::NotifyGattDescriptorValueChanged( | |
| 1031 BluetoothRemoteGattDescriptorChromeOS* descriptor, | |
| 1032 const std::vector<uint8>& value) { | |
| 1033 DCHECK_EQ(static_cast<BluetoothRemoteGattServiceChromeOS*>( | |
| 1034 descriptor->GetCharacteristic()->GetService())->GetAdapter(), | |
| 1035 this); | |
| 1036 | |
| 1037 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, | |
| 1038 observers_, | |
| 1039 GattDescriptorValueChanged(this, descriptor, value)); | |
| 1040 } | |
| 1041 | |
| 1042 void BluetoothAdapterChromeOS::UseProfile( | |
| 1043 const BluetoothUUID& uuid, | |
| 1044 const dbus::ObjectPath& device_path, | |
| 1045 const bluez::BluetoothProfileManagerClient::Options& options, | |
| 1046 bluez::BluetoothProfileServiceProvider::Delegate* delegate, | |
| 1047 const ProfileRegisteredCallback& success_callback, | |
| 1048 const ErrorCompletionCallback& error_callback) { | |
| 1049 DCHECK(delegate); | |
| 1050 | |
| 1051 if (!IsPresent()) { | |
| 1052 VLOG(2) << "Adapter not present, erroring out"; | |
| 1053 error_callback.Run("Adapter not present"); | |
| 1054 return; | |
| 1055 } | |
| 1056 | |
| 1057 if (profiles_.find(uuid) != profiles_.end()) { | |
| 1058 // TODO(jamuraa) check that the options are the same and error when they are | |
| 1059 // not. | |
| 1060 SetProfileDelegate(uuid, device_path, delegate, success_callback, | |
| 1061 error_callback); | |
| 1062 return; | |
| 1063 } | |
| 1064 | |
| 1065 if (profile_queues_.find(uuid) == profile_queues_.end()) { | |
| 1066 BluetoothAdapterProfileChromeOS::Register( | |
| 1067 uuid, options, | |
| 1068 base::Bind(&BluetoothAdapterChromeOS::OnRegisterProfile, this, uuid), | |
| 1069 base::Bind(&BluetoothAdapterChromeOS::OnRegisterProfileError, this, | |
| 1070 uuid)); | |
| 1071 | |
| 1072 profile_queues_[uuid] = new std::vector<RegisterProfileCompletionPair>(); | |
| 1073 } | |
| 1074 | |
| 1075 profile_queues_[uuid]->push_back(std::make_pair( | |
| 1076 base::Bind(&BluetoothAdapterChromeOS::SetProfileDelegate, this, uuid, | |
| 1077 device_path, delegate, success_callback, error_callback), | |
| 1078 error_callback)); | |
| 1079 } | |
| 1080 | |
| 1081 void BluetoothAdapterChromeOS::ReleaseProfile( | |
| 1082 const dbus::ObjectPath& device_path, | |
| 1083 BluetoothAdapterProfileChromeOS* profile) { | |
| 1084 VLOG(2) << "Releasing Profile: " << profile->uuid().canonical_value() | |
| 1085 << " from " << device_path.value(); | |
| 1086 profile->RemoveDelegate( | |
| 1087 device_path, base::Bind(&BluetoothAdapterChromeOS::RemoveProfile, | |
| 1088 weak_ptr_factory_.GetWeakPtr(), profile->uuid())); | |
| 1089 } | |
| 1090 | |
| 1091 void BluetoothAdapterChromeOS::RemoveProfile(const BluetoothUUID& uuid) { | |
| 1092 VLOG(2) << "Remove Profile: " << uuid.canonical_value(); | |
| 1093 | |
| 1094 if (profiles_.find(uuid) != profiles_.end()) { | |
| 1095 delete profiles_[uuid]; | |
| 1096 profiles_.erase(uuid); | |
| 1097 } | |
| 1098 } | |
| 1099 | |
| 1100 void BluetoothAdapterChromeOS::OnRegisterProfile( | |
| 1101 const BluetoothUUID& uuid, | |
| 1102 scoped_ptr<BluetoothAdapterProfileChromeOS> profile) { | |
| 1103 profiles_[uuid] = profile.release(); | |
| 1104 | |
| 1105 if (profile_queues_.find(uuid) == profile_queues_.end()) | |
| 1106 return; | |
| 1107 | |
| 1108 for (auto& it : *profile_queues_[uuid]) | |
| 1109 it.first.Run(); | |
| 1110 delete profile_queues_[uuid]; | |
| 1111 profile_queues_.erase(uuid); | |
| 1112 } | |
| 1113 | |
| 1114 void BluetoothAdapterChromeOS::SetProfileDelegate( | |
| 1115 const BluetoothUUID& uuid, | |
| 1116 const dbus::ObjectPath& device_path, | |
| 1117 bluez::BluetoothProfileServiceProvider::Delegate* delegate, | |
| 1118 const ProfileRegisteredCallback& success_callback, | |
| 1119 const ErrorCompletionCallback& error_callback) { | |
| 1120 if (profiles_.find(uuid) == profiles_.end()) { | |
| 1121 error_callback.Run("Cannot find profile!"); | |
| 1122 return; | |
| 1123 } | |
| 1124 | |
| 1125 if (profiles_[uuid]->SetDelegate(device_path, delegate)) { | |
| 1126 success_callback.Run(profiles_[uuid]); | |
| 1127 return; | |
| 1128 } | |
| 1129 // Already set | |
| 1130 error_callback.Run(bluetooth_agent_manager::kErrorAlreadyExists); | |
| 1131 } | |
| 1132 | |
| 1133 void BluetoothAdapterChromeOS::OnRegisterProfileError( | |
| 1134 const BluetoothUUID& uuid, | |
| 1135 const std::string& error_name, | |
| 1136 const std::string& error_message) { | |
| 1137 VLOG(2) << object_path_.value() << ": Failed to register profile: " | |
| 1138 << error_name << ": " << error_message; | |
| 1139 if (profile_queues_.find(uuid) == profile_queues_.end()) | |
| 1140 return; | |
| 1141 | |
| 1142 for (auto& it : *profile_queues_[uuid]) | |
| 1143 it.second.Run(error_message); | |
| 1144 | |
| 1145 delete profile_queues_[uuid]; | |
| 1146 profile_queues_.erase(uuid); | |
| 1147 } | |
| 1148 | |
| 1149 void BluetoothAdapterChromeOS::OnSetDiscoverable( | |
| 1150 const base::Closure& callback, | |
| 1151 const ErrorCallback& error_callback, | |
| 1152 bool success) { | |
| 1153 if (!IsPresent()) { | |
| 1154 error_callback.Run(); | |
| 1155 return; | |
| 1156 } | |
| 1157 | |
| 1158 // Set the discoverable_timeout property to zero so the adapter remains | |
| 1159 // discoverable forever. | |
| 1160 bluez::BluezDBusManager::Get() | |
| 1161 ->GetBluetoothAdapterClient() | |
| 1162 ->GetProperties(object_path_) | |
| 1163 ->discoverable_timeout.Set( | |
| 1164 0, | |
| 1165 base::Bind(&BluetoothAdapterChromeOS::OnPropertyChangeCompleted, | |
| 1166 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1167 } | |
| 1168 | |
| 1169 void BluetoothAdapterChromeOS::OnPropertyChangeCompleted( | |
| 1170 const base::Closure& callback, | |
| 1171 const ErrorCallback& error_callback, | |
| 1172 bool success) { | |
| 1173 if (IsPresent() && success) { | |
| 1174 callback.Run(); | |
| 1175 } else { | |
| 1176 error_callback.Run(); | |
| 1177 } | |
| 1178 } | |
| 1179 | |
| 1180 void BluetoothAdapterChromeOS::AddDiscoverySession( | |
| 1181 BluetoothDiscoveryFilter* discovery_filter, | |
| 1182 const base::Closure& callback, | |
| 1183 const DiscoverySessionErrorCallback& error_callback) { | |
| 1184 if (!IsPresent()) { | |
| 1185 error_callback.Run( | |
| 1186 UMABluetoothDiscoverySessionOutcome::ADAPTER_NOT_PRESENT); | |
| 1187 return; | |
| 1188 } | |
| 1189 VLOG(1) << __func__; | |
| 1190 if (discovery_request_pending_) { | |
| 1191 // The pending request is either to stop a previous session or to start a | |
| 1192 // new one. Either way, queue this one. | |
| 1193 DCHECK(num_discovery_sessions_ == 1 || num_discovery_sessions_ == 0); | |
| 1194 VLOG(1) << "Pending request to start/stop device discovery. Queueing " | |
| 1195 << "request to start a new discovery session."; | |
| 1196 discovery_request_queue_.push( | |
| 1197 std::make_tuple(discovery_filter, callback, error_callback)); | |
| 1198 return; | |
| 1199 } | |
| 1200 | |
| 1201 // The adapter is already discovering. | |
| 1202 if (num_discovery_sessions_ > 0) { | |
| 1203 DCHECK(IsDiscovering()); | |
| 1204 DCHECK(!discovery_request_pending_); | |
| 1205 num_discovery_sessions_++; | |
| 1206 SetDiscoveryFilter(BluetoothDiscoveryFilter::Merge( | |
| 1207 GetMergedDiscoveryFilter().get(), discovery_filter), | |
| 1208 callback, error_callback); | |
| 1209 return; | |
| 1210 } | |
| 1211 | |
| 1212 // There are no active discovery sessions. | |
| 1213 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1214 | |
| 1215 if (discovery_filter) { | |
| 1216 discovery_request_pending_ = true; | |
| 1217 | |
| 1218 scoped_ptr<BluetoothDiscoveryFilter> df(new BluetoothDiscoveryFilter( | |
| 1219 BluetoothDiscoveryFilter::Transport::TRANSPORT_DUAL)); | |
| 1220 df->CopyFrom(*discovery_filter); | |
| 1221 SetDiscoveryFilter( | |
| 1222 df.Pass(), | |
| 1223 base::Bind(&BluetoothAdapterChromeOS::OnPreSetDiscoveryFilter, | |
| 1224 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1225 base::Bind(&BluetoothAdapterChromeOS::OnPreSetDiscoveryFilterError, | |
| 1226 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1227 return; | |
| 1228 } else { | |
| 1229 current_filter_.reset(); | |
| 1230 } | |
| 1231 | |
| 1232 // This is the first request to start device discovery. | |
| 1233 discovery_request_pending_ = true; | |
| 1234 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->StartDiscovery( | |
| 1235 object_path_, | |
| 1236 base::Bind(&BluetoothAdapterChromeOS::OnStartDiscovery, | |
| 1237 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1238 base::Bind(&BluetoothAdapterChromeOS::OnStartDiscoveryError, | |
| 1239 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1240 } | |
| 1241 | |
| 1242 void BluetoothAdapterChromeOS::RemoveDiscoverySession( | |
| 1243 BluetoothDiscoveryFilter* discovery_filter, | |
| 1244 const base::Closure& callback, | |
| 1245 const DiscoverySessionErrorCallback& error_callback) { | |
| 1246 if (!IsPresent()) { | |
| 1247 error_callback.Run( | |
| 1248 UMABluetoothDiscoverySessionOutcome::ADAPTER_NOT_PRESENT); | |
| 1249 return; | |
| 1250 } | |
| 1251 | |
| 1252 VLOG(1) << __func__; | |
| 1253 // There are active sessions other than the one currently being removed. | |
| 1254 if (num_discovery_sessions_ > 1) { | |
| 1255 DCHECK(IsDiscovering()); | |
| 1256 DCHECK(!discovery_request_pending_); | |
| 1257 num_discovery_sessions_--; | |
| 1258 | |
| 1259 SetDiscoveryFilter(GetMergedDiscoveryFilterMasked(discovery_filter), | |
| 1260 callback, error_callback); | |
| 1261 return; | |
| 1262 } | |
| 1263 | |
| 1264 // If there is a pending request to BlueZ, then queue this request. | |
| 1265 if (discovery_request_pending_) { | |
| 1266 VLOG(1) << "Pending request to start/stop device discovery. Queueing " | |
| 1267 << "request to stop discovery session."; | |
| 1268 error_callback.Run( | |
| 1269 UMABluetoothDiscoverySessionOutcome::REMOVE_WITH_PENDING_REQUEST); | |
| 1270 return; | |
| 1271 } | |
| 1272 | |
| 1273 // There are no active sessions. Return error. | |
| 1274 if (num_discovery_sessions_ == 0) { | |
| 1275 // TODO(armansito): This should never happen once we have the | |
| 1276 // DiscoverySession API. Replace this case with an assert once it's | |
| 1277 // the deprecated methods have been removed. (See crbug.com/3445008). | |
| 1278 VLOG(1) << "No active discovery sessions. Returning error."; | |
| 1279 error_callback.Run( | |
| 1280 UMABluetoothDiscoverySessionOutcome::ACTIVE_SESSION_NOT_IN_ADAPTER); | |
| 1281 return; | |
| 1282 } | |
| 1283 | |
| 1284 // There is exactly one active discovery session. Request BlueZ to stop | |
| 1285 // discovery. | |
| 1286 DCHECK_EQ(num_discovery_sessions_, 1); | |
| 1287 discovery_request_pending_ = true; | |
| 1288 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->StopDiscovery( | |
| 1289 object_path_, base::Bind(&BluetoothAdapterChromeOS::OnStopDiscovery, | |
| 1290 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 1291 base::Bind(&BluetoothAdapterChromeOS::OnStopDiscoveryError, | |
| 1292 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 1293 } | |
| 1294 | |
| 1295 void BluetoothAdapterChromeOS::SetDiscoveryFilter( | |
| 1296 scoped_ptr<BluetoothDiscoveryFilter> discovery_filter, | |
| 1297 const base::Closure& callback, | |
| 1298 const DiscoverySessionErrorCallback& error_callback) { | |
| 1299 if (!IsPresent()) { | |
| 1300 error_callback.Run(UMABluetoothDiscoverySessionOutcome::ADAPTER_REMOVED); | |
| 1301 return; | |
| 1302 } | |
| 1303 | |
| 1304 // If old and new filter are equal (null) then don't make request, just call | |
| 1305 // succes callback | |
| 1306 if (!current_filter_ && !discovery_filter.get()) { | |
| 1307 callback.Run(); | |
| 1308 return; | |
| 1309 } | |
| 1310 | |
| 1311 // If old and new filter are not null and equal then don't make request, just | |
| 1312 // call succes callback | |
| 1313 if (current_filter_ && discovery_filter && | |
| 1314 current_filter_->Equals(*discovery_filter)) { | |
| 1315 callback.Run(); | |
| 1316 return; | |
| 1317 } | |
| 1318 | |
| 1319 current_filter_.reset(discovery_filter.release()); | |
| 1320 | |
| 1321 bluez::BluetoothAdapterClient::DiscoveryFilter dbus_discovery_filter; | |
| 1322 | |
| 1323 if (current_filter_.get()) { | |
| 1324 uint16_t pathloss; | |
| 1325 int16_t rssi; | |
| 1326 uint8_t transport; | |
| 1327 std::set<device::BluetoothUUID> uuids; | |
| 1328 | |
| 1329 if (current_filter_->GetPathloss(&pathloss)) | |
| 1330 dbus_discovery_filter.pathloss.reset(new uint16_t(pathloss)); | |
| 1331 | |
| 1332 if (current_filter_->GetRSSI(&rssi)) | |
| 1333 dbus_discovery_filter.rssi.reset(new int16_t(rssi)); | |
| 1334 | |
| 1335 transport = current_filter_->GetTransport(); | |
| 1336 if (transport == BluetoothDiscoveryFilter::Transport::TRANSPORT_LE) { | |
| 1337 dbus_discovery_filter.transport.reset(new std::string("le")); | |
| 1338 } else if (transport == | |
| 1339 BluetoothDiscoveryFilter::Transport::TRANSPORT_CLASSIC) { | |
| 1340 dbus_discovery_filter.transport.reset(new std::string("bredr")); | |
| 1341 } else if (transport == | |
| 1342 BluetoothDiscoveryFilter::Transport::TRANSPORT_DUAL) { | |
| 1343 dbus_discovery_filter.transport.reset(new std::string("auto")); | |
| 1344 } | |
| 1345 | |
| 1346 current_filter_->GetUUIDs(uuids); | |
| 1347 if (uuids.size()) { | |
| 1348 dbus_discovery_filter.uuids = | |
| 1349 scoped_ptr<std::vector<std::string>>(new std::vector<std::string>); | |
| 1350 | |
| 1351 for (const auto& it : uuids) | |
| 1352 dbus_discovery_filter.uuids.get()->push_back(it.value()); | |
| 1353 } | |
| 1354 } | |
| 1355 | |
| 1356 bluez::BluezDBusManager::Get() | |
| 1357 ->GetBluetoothAdapterClient() | |
| 1358 ->SetDiscoveryFilter( | |
| 1359 object_path_, dbus_discovery_filter, | |
| 1360 base::Bind(&BluetoothAdapterChromeOS::OnSetDiscoveryFilter, | |
| 1361 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1362 base::Bind(&BluetoothAdapterChromeOS::OnSetDiscoveryFilterError, | |
| 1363 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1364 } | |
| 1365 | |
| 1366 void BluetoothAdapterChromeOS::OnStartDiscovery( | |
| 1367 const base::Closure& callback, | |
| 1368 const DiscoverySessionErrorCallback& error_callback) { | |
| 1369 // Report success on the original request and increment the count. | |
| 1370 VLOG(1) << __func__; | |
| 1371 DCHECK(discovery_request_pending_); | |
| 1372 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1373 discovery_request_pending_ = false; | |
| 1374 num_discovery_sessions_++; | |
| 1375 if (IsPresent()) { | |
| 1376 callback.Run(); | |
| 1377 } else { | |
| 1378 error_callback.Run(UMABluetoothDiscoverySessionOutcome::ADAPTER_REMOVED); | |
| 1379 } | |
| 1380 | |
| 1381 // Try to add a new discovery session for each queued request. | |
| 1382 ProcessQueuedDiscoveryRequests(); | |
| 1383 } | |
| 1384 | |
| 1385 void BluetoothAdapterChromeOS::OnStartDiscoveryError( | |
| 1386 const base::Closure& callback, | |
| 1387 const DiscoverySessionErrorCallback& error_callback, | |
| 1388 const std::string& error_name, | |
| 1389 const std::string& error_message) { | |
| 1390 LOG(WARNING) << object_path_.value() << ": Failed to start discovery: " | |
| 1391 << error_name << ": " << error_message; | |
| 1392 | |
| 1393 // Failed to start discovery. This can only happen if the count is at 0. | |
| 1394 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1395 DCHECK(discovery_request_pending_); | |
| 1396 discovery_request_pending_ = false; | |
| 1397 | |
| 1398 // Discovery request may fail if discovery was previously initiated by Chrome, | |
| 1399 // but the session were invalidated due to the discovery state unexpectedly | |
| 1400 // changing to false and then back to true. In this case, report success. | |
| 1401 if (IsPresent() && error_name == bluetooth_device::kErrorInProgress && | |
| 1402 IsDiscovering()) { | |
| 1403 VLOG(1) << "Discovery previously initiated. Reporting success."; | |
| 1404 num_discovery_sessions_++; | |
| 1405 callback.Run(); | |
| 1406 } else { | |
| 1407 error_callback.Run(TranslateDiscoveryErrorToUMA(error_name)); | |
| 1408 } | |
| 1409 | |
| 1410 // Try to add a new discovery session for each queued request. | |
| 1411 ProcessQueuedDiscoveryRequests(); | |
| 1412 } | |
| 1413 | |
| 1414 void BluetoothAdapterChromeOS::OnStopDiscovery(const base::Closure& callback) { | |
| 1415 // Report success on the original request and decrement the count. | |
| 1416 VLOG(1) << __func__; | |
| 1417 DCHECK(discovery_request_pending_); | |
| 1418 DCHECK_EQ(num_discovery_sessions_, 1); | |
| 1419 discovery_request_pending_ = false; | |
| 1420 num_discovery_sessions_--; | |
| 1421 callback.Run(); | |
| 1422 | |
| 1423 current_filter_.reset(); | |
| 1424 | |
| 1425 // Try to add a new discovery session for each queued request. | |
| 1426 ProcessQueuedDiscoveryRequests(); | |
| 1427 } | |
| 1428 | |
| 1429 void BluetoothAdapterChromeOS::OnStopDiscoveryError( | |
| 1430 const DiscoverySessionErrorCallback& error_callback, | |
| 1431 const std::string& error_name, | |
| 1432 const std::string& error_message) { | |
| 1433 LOG(WARNING) << object_path_.value() << ": Failed to stop discovery: " | |
| 1434 << error_name << ": " << error_message; | |
| 1435 | |
| 1436 // Failed to stop discovery. This can only happen if the count is at 1. | |
| 1437 DCHECK(discovery_request_pending_); | |
| 1438 DCHECK_EQ(num_discovery_sessions_, 1); | |
| 1439 discovery_request_pending_ = false; | |
| 1440 error_callback.Run(TranslateDiscoveryErrorToUMA(error_name)); | |
| 1441 | |
| 1442 // Try to add a new discovery session for each queued request. | |
| 1443 ProcessQueuedDiscoveryRequests(); | |
| 1444 } | |
| 1445 | |
| 1446 void BluetoothAdapterChromeOS::OnPreSetDiscoveryFilter( | |
| 1447 const base::Closure& callback, | |
| 1448 const DiscoverySessionErrorCallback& error_callback) { | |
| 1449 // This is the first request to start device discovery. | |
| 1450 DCHECK(discovery_request_pending_); | |
| 1451 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1452 | |
| 1453 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->StartDiscovery( | |
| 1454 object_path_, | |
| 1455 base::Bind(&BluetoothAdapterChromeOS::OnStartDiscovery, | |
| 1456 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1457 base::Bind(&BluetoothAdapterChromeOS::OnStartDiscoveryError, | |
| 1458 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1459 } | |
| 1460 | |
| 1461 void BluetoothAdapterChromeOS::OnPreSetDiscoveryFilterError( | |
| 1462 const base::Closure& callback, | |
| 1463 const DiscoverySessionErrorCallback& error_callback, | |
| 1464 UMABluetoothDiscoverySessionOutcome outcome) { | |
| 1465 LOG(WARNING) << object_path_.value() | |
| 1466 << ": Failed to pre set discovery filter."; | |
| 1467 | |
| 1468 // Failed to start discovery. This can only happen if the count is at 0. | |
| 1469 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1470 DCHECK(discovery_request_pending_); | |
| 1471 discovery_request_pending_ = false; | |
| 1472 | |
| 1473 error_callback.Run(outcome); | |
| 1474 | |
| 1475 // Try to add a new discovery session for each queued request. | |
| 1476 ProcessQueuedDiscoveryRequests(); | |
| 1477 } | |
| 1478 | |
| 1479 void BluetoothAdapterChromeOS::OnSetDiscoveryFilter( | |
| 1480 const base::Closure& callback, | |
| 1481 const DiscoverySessionErrorCallback& error_callback) { | |
| 1482 // Report success on the original request and increment the count. | |
| 1483 VLOG(1) << __func__; | |
| 1484 if (IsPresent()) { | |
| 1485 callback.Run(); | |
| 1486 } else { | |
| 1487 error_callback.Run(UMABluetoothDiscoverySessionOutcome::ADAPTER_REMOVED); | |
| 1488 } | |
| 1489 } | |
| 1490 | |
| 1491 void BluetoothAdapterChromeOS::OnSetDiscoveryFilterError( | |
| 1492 const base::Closure& callback, | |
| 1493 const DiscoverySessionErrorCallback& error_callback, | |
| 1494 const std::string& error_name, | |
| 1495 const std::string& error_message) { | |
| 1496 LOG(WARNING) << object_path_.value() | |
| 1497 << ": Failed to set discovery filter: " << error_name << ": " | |
| 1498 << error_message; | |
| 1499 | |
| 1500 UMABluetoothDiscoverySessionOutcome outcome = | |
| 1501 TranslateDiscoveryErrorToUMA(error_name); | |
| 1502 if (outcome == UMABluetoothDiscoverySessionOutcome::FAILED) { | |
| 1503 // bluez/doc/adapter-api.txt says "Failed" is returned from | |
| 1504 // SetDiscoveryFilter when the controller doesn't support the requested | |
| 1505 // transport. | |
| 1506 outcome = UMABluetoothDiscoverySessionOutcome:: | |
| 1507 CHROMEOS_DBUS_FAILED_MAYBE_UNSUPPORTED_TRANSPORT; | |
| 1508 } | |
| 1509 error_callback.Run(outcome); | |
| 1510 | |
| 1511 // Try to add a new discovery session for each queued request. | |
| 1512 ProcessQueuedDiscoveryRequests(); | |
| 1513 } | |
| 1514 | |
| 1515 void BluetoothAdapterChromeOS::ProcessQueuedDiscoveryRequests() { | |
| 1516 while (!discovery_request_queue_.empty()) { | |
| 1517 VLOG(1) << "Process queued discovery request."; | |
| 1518 DiscoveryParamTuple params = discovery_request_queue_.front(); | |
| 1519 discovery_request_queue_.pop(); | |
| 1520 AddDiscoverySession(std::get<0>(params), std::get<1>(params), | |
| 1521 std::get<2>(params)); | |
| 1522 | |
| 1523 // If the queued request resulted in a pending call, then let it | |
| 1524 // asynchonously process the remaining queued requests once the pending | |
| 1525 // call returns. | |
| 1526 if (discovery_request_pending_) | |
| 1527 return; | |
| 1528 } | |
| 1529 } | |
| 1530 | |
| 1531 } // namespace chromeos | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1415573014:
Reland "Add Linux support for the Bluetooth API" (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master