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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_device_bluez.h" | |
| 6 | |
| 7 #include <stdio.h> | |
| 8 | |
| 9 #include <memory> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/metrics/histogram.h" | |
| 14 #include "base/strings/string_number_conversions.h" | |
| 15 #include "base/strings/string_util.h" | |
| 16 #include "dbus/bus.h" | |
| 17 #include "device/bluetooth/bluetooth_adapter_bluez.h" | |
| 18 #include "device/bluetooth/bluetooth_gatt_connection_bluez.h" | |
| 19 #include "device/bluetooth/bluetooth_pairing_bluez.h" | |
| 20 #include "device/bluetooth/bluetooth_remote_gatt_service_bluez.h" | |
| 21 #include "device/bluetooth/bluetooth_socket.h" | |
| 22 #include "device/bluetooth/bluetooth_socket_bluez.h" | |
| 23 #include "device/bluetooth/bluetooth_socket_thread.h" | |
| 24 #include "device/bluetooth/bluetooth_uuid.h" | |
| 25 #include "device/bluetooth/dbus/bluetooth_adapter_client.h" | |
| 26 #include "device/bluetooth/dbus/bluetooth_device_client.h" | |
| 27 #include "device/bluetooth/dbus/bluetooth_gatt_service_client.h" | |
| 28 #include "device/bluetooth/dbus/bluetooth_input_client.h" | |
| 29 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 30 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 31 | |
| 32 using device::BluetoothDevice; | |
| 33 using device::BluetoothGattService; | |
| 34 using device::BluetoothSocket; | |
| 35 using device::BluetoothUUID; | |
| 36 | |
| 37 namespace { | |
| 38 | |
| 39 // Histogram enumerations for pairing results. | |
| 40 enum UMAPairingResult { | |
| 41 UMA_PAIRING_RESULT_SUCCESS, | |
| 42 UMA_PAIRING_RESULT_INPROGRESS, | |
| 43 UMA_PAIRING_RESULT_FAILED, | |
| 44 UMA_PAIRING_RESULT_AUTH_FAILED, | |
| 45 UMA_PAIRING_RESULT_AUTH_CANCELED, | |
| 46 UMA_PAIRING_RESULT_AUTH_REJECTED, | |
| 47 UMA_PAIRING_RESULT_AUTH_TIMEOUT, | |
| 48 UMA_PAIRING_RESULT_UNSUPPORTED_DEVICE, | |
| 49 UMA_PAIRING_RESULT_UNKNOWN_ERROR, | |
| 50 // NOTE: Add new pairing results immediately above this line. Make sure to | |
| 51 // update the enum list in tools/histogram/histograms.xml accordinly. | |
| 52 UMA_PAIRING_RESULT_COUNT | |
| 53 }; | |
| 54 | |
| 55 void ParseModalias(const dbus::ObjectPath& object_path, | |
| 56 BluetoothDevice::VendorIDSource* vendor_id_source, | |
| 57 uint16_t* vendor_id, | |
| 58 uint16_t* product_id, | |
| 59 uint16_t* device_id) { | |
| 60 bluez::BluetoothDeviceClient::Properties* properties = | |
| 61 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 62 object_path); | |
| 63 DCHECK(properties); | |
| 64 | |
| 65 std::string modalias = properties->modalias.value(); | |
| 66 BluetoothDevice::VendorIDSource source_value; | |
| 67 int vendor_value, product_value, device_value; | |
| 68 | |
| 69 if (sscanf(modalias.c_str(), "bluetooth:v%04xp%04xd%04x", &vendor_value, | |
| 70 &product_value, &device_value) == 3) { | |
| 71 source_value = BluetoothDevice::VENDOR_ID_BLUETOOTH; | |
| 72 } else if (sscanf(modalias.c_str(), "usb:v%04xp%04xd%04x", &vendor_value, | |
| 73 &product_value, &device_value) == 3) { | |
| 74 source_value = BluetoothDevice::VENDOR_ID_USB; | |
| 75 } else { | |
| 76 return; | |
| 77 } | |
| 78 | |
| 79 if (vendor_id_source != NULL) | |
| 80 *vendor_id_source = source_value; | |
| 81 if (vendor_id != NULL) | |
| 82 *vendor_id = vendor_value; | |
| 83 if (product_id != NULL) | |
| 84 *product_id = product_value; | |
| 85 if (device_id != NULL) | |
| 86 *device_id = device_value; | |
| 87 } | |
| 88 | |
| 89 void RecordPairingResult(BluetoothDevice::ConnectErrorCode error_code) { | |
| 90 UMAPairingResult pairing_result; | |
| 91 switch (error_code) { | |
| 92 case BluetoothDevice::ERROR_INPROGRESS: | |
| 93 pairing_result = UMA_PAIRING_RESULT_INPROGRESS; | |
| 94 break; | |
| 95 case BluetoothDevice::ERROR_FAILED: | |
| 96 pairing_result = UMA_PAIRING_RESULT_FAILED; | |
| 97 break; | |
| 98 case BluetoothDevice::ERROR_AUTH_FAILED: | |
| 99 pairing_result = UMA_PAIRING_RESULT_AUTH_FAILED; | |
| 100 break; | |
| 101 case BluetoothDevice::ERROR_AUTH_CANCELED: | |
| 102 pairing_result = UMA_PAIRING_RESULT_AUTH_CANCELED; | |
| 103 break; | |
| 104 case BluetoothDevice::ERROR_AUTH_REJECTED: | |
| 105 pairing_result = UMA_PAIRING_RESULT_AUTH_REJECTED; | |
| 106 break; | |
| 107 case BluetoothDevice::ERROR_AUTH_TIMEOUT: | |
| 108 pairing_result = UMA_PAIRING_RESULT_AUTH_TIMEOUT; | |
| 109 break; | |
| 110 case BluetoothDevice::ERROR_UNSUPPORTED_DEVICE: | |
| 111 pairing_result = UMA_PAIRING_RESULT_UNSUPPORTED_DEVICE; | |
| 112 break; | |
| 113 default: | |
| 114 pairing_result = UMA_PAIRING_RESULT_UNKNOWN_ERROR; | |
| 115 } | |
| 116 | |
| 117 UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingResult", pairing_result, | |
| 118 UMA_PAIRING_RESULT_COUNT); | |
| 119 } | |
| 120 | |
| 121 BluetoothDevice::ConnectErrorCode DBusErrorToConnectError( | |
| 122 const std::string& error_name) { | |
| 123 BluetoothDevice::ConnectErrorCode error_code = BluetoothDevice::ERROR_UNKNOWN; | |
| 124 if (error_name == bluetooth_device::kErrorConnectionAttemptFailed) { | |
| 125 error_code = BluetoothDevice::ERROR_FAILED; | |
| 126 } else if (error_name == bluetooth_device::kErrorFailed) { | |
| 127 error_code = BluetoothDevice::ERROR_FAILED; | |
| 128 } else if (error_name == bluetooth_device::kErrorAuthenticationFailed) { | |
| 129 error_code = BluetoothDevice::ERROR_AUTH_FAILED; | |
| 130 } else if (error_name == bluetooth_device::kErrorAuthenticationCanceled) { | |
| 131 error_code = BluetoothDevice::ERROR_AUTH_CANCELED; | |
| 132 } else if (error_name == bluetooth_device::kErrorAuthenticationRejected) { | |
| 133 error_code = BluetoothDevice::ERROR_AUTH_REJECTED; | |
| 134 } else if (error_name == bluetooth_device::kErrorAuthenticationTimeout) { | |
| 135 error_code = BluetoothDevice::ERROR_AUTH_TIMEOUT; | |
| 136 } | |
| 137 return error_code; | |
| 138 } | |
| 139 | |
| 140 } // namespace | |
| 141 | |
| 142 namespace bluez { | |
| 143 | |
| 144 BluetoothDeviceBlueZ::BluetoothDeviceBlueZ( | |
| 145 BluetoothAdapterBlueZ* adapter, | |
| 146 const dbus::ObjectPath& object_path, | |
| 147 scoped_refptr<base::SequencedTaskRunner> ui_task_runner, | |
| 148 scoped_refptr<device::BluetoothSocketThread> socket_thread) | |
| 149 : BluetoothDevice(adapter), | |
| 150 object_path_(object_path), | |
| 151 num_connecting_calls_(0), | |
| 152 connection_monitor_started_(false), | |
| 153 ui_task_runner_(ui_task_runner), | |
| 154 socket_thread_(socket_thread), | |
| 155 weak_ptr_factory_(this) { | |
| 156 bluez::BluezDBusManager::Get()->GetBluetoothGattServiceClient()->AddObserver( | |
| 157 this); | |
| 158 | |
| 159 // Add all known GATT services. | |
| 160 const std::vector<dbus::ObjectPath> gatt_services = | |
| 161 bluez::BluezDBusManager::Get() | |
| 162 ->GetBluetoothGattServiceClient() | |
| 163 ->GetServices(); | |
| 164 for (std::vector<dbus::ObjectPath>::const_iterator it = gatt_services.begin(); | |
| 165 it != gatt_services.end(); ++it) { | |
| 166 GattServiceAdded(*it); | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 BluetoothDeviceBlueZ::~BluetoothDeviceBlueZ() { | |
| 171 bluez::BluezDBusManager::Get() | |
| 172 ->GetBluetoothGattServiceClient() | |
| 173 ->RemoveObserver(this); | |
| 174 | |
| 175 // Copy the GATT services list here and clear the original so that when we | |
| 176 // send GattServiceRemoved(), GetGattServices() returns no services. | |
| 177 GattServiceMap gatt_services_swapped; | |
| 178 gatt_services_swapped.swap(gatt_services_); | |
| 179 for (const auto& iter : gatt_services_swapped) { | |
| 180 DCHECK(adapter_); | |
| 181 adapter()->NotifyGattServiceRemoved( | |
| 182 static_cast<BluetoothRemoteGattServiceBlueZ*>(iter.second)); | |
| 183 } | |
| 184 } | |
| 185 | |
| 186 uint32_t BluetoothDeviceBlueZ::GetBluetoothClass() const { | |
| 187 bluez::BluetoothDeviceClient::Properties* properties = | |
| 188 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 189 object_path_); | |
| 190 DCHECK(properties); | |
| 191 | |
| 192 return properties->bluetooth_class.value(); | |
| 193 } | |
| 194 | |
| 195 std::string BluetoothDeviceBlueZ::GetDeviceName() const { | |
| 196 bluez::BluetoothDeviceClient::Properties* properties = | |
| 197 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 198 object_path_); | |
| 199 DCHECK(properties); | |
| 200 | |
| 201 return properties->alias.value(); | |
| 202 } | |
| 203 | |
| 204 void BluetoothDeviceBlueZ::CreateGattConnectionImpl() { | |
| 205 // BlueZ implementation does not use the default CreateGattConnection | |
| 206 // implementation. | |
| 207 NOTIMPLEMENTED(); | |
| 208 } | |
| 209 | |
| 210 void BluetoothDeviceBlueZ::DisconnectGatt() { | |
| 211 Disconnect(base::Bind(&base::DoNothing), base::Bind(&base::DoNothing)); | |
| 212 } | |
| 213 | |
| 214 std::string BluetoothDeviceBlueZ::GetAddress() const { | |
| 215 bluez::BluetoothDeviceClient::Properties* properties = | |
| 216 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 217 object_path_); | |
| 218 DCHECK(properties); | |
| 219 | |
| 220 return CanonicalizeAddress(properties->address.value()); | |
| 221 } | |
| 222 | |
| 223 BluetoothDevice::VendorIDSource BluetoothDeviceBlueZ::GetVendorIDSource() | |
| 224 const { | |
| 225 VendorIDSource vendor_id_source = VENDOR_ID_UNKNOWN; | |
| 226 ParseModalias(object_path_, &vendor_id_source, NULL, NULL, NULL); | |
| 227 return vendor_id_source; | |
| 228 } | |
| 229 | |
| 230 uint16_t BluetoothDeviceBlueZ::GetVendorID() const { | |
| 231 uint16_t vendor_id = 0; | |
| 232 ParseModalias(object_path_, NULL, &vendor_id, NULL, NULL); | |
| 233 return vendor_id; | |
| 234 } | |
| 235 | |
| 236 uint16_t BluetoothDeviceBlueZ::GetProductID() const { | |
| 237 uint16_t product_id = 0; | |
| 238 ParseModalias(object_path_, NULL, NULL, &product_id, NULL); | |
| 239 return product_id; | |
| 240 } | |
| 241 | |
| 242 uint16_t BluetoothDeviceBlueZ::GetDeviceID() const { | |
| 243 uint16_t device_id = 0; | |
| 244 ParseModalias(object_path_, NULL, NULL, NULL, &device_id); | |
| 245 return device_id; | |
| 246 } | |
| 247 | |
| 248 uint16_t BluetoothDeviceBlueZ::GetAppearance() const { | |
| 249 bluez::BluetoothDeviceClient::Properties* properties = | |
| 250 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 251 object_path_); | |
| 252 DCHECK(properties); | |
| 253 | |
| 254 if (!properties->appearance.is_valid()) | |
| 255 return kAppearanceNotPresent; | |
| 256 | |
| 257 return properties->appearance.value(); | |
| 258 } | |
| 259 | |
| 260 bool BluetoothDeviceBlueZ::IsPaired() const { | |
| 261 bluez::BluetoothDeviceClient::Properties* properties = | |
| 262 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 263 object_path_); | |
| 264 DCHECK(properties); | |
| 265 | |
| 266 // Trusted devices are devices that don't support pairing but that the | |
| 267 // user has explicitly connected; it makes no sense for UI purposes to | |
| 268 // treat them differently from each other. | |
| 269 return properties->paired.value() || properties->trusted.value(); | |
| 270 } | |
| 271 | |
| 272 bool BluetoothDeviceBlueZ::IsConnected() const { | |
| 273 bluez::BluetoothDeviceClient::Properties* properties = | |
| 274 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 275 object_path_); | |
| 276 DCHECK(properties); | |
| 277 | |
| 278 return properties->connected.value(); | |
| 279 } | |
| 280 | |
| 281 bool BluetoothDeviceBlueZ::IsGattConnected() const { | |
| 282 NOTIMPLEMENTED(); | |
| 283 return false; | |
| 284 } | |
| 285 | |
| 286 bool BluetoothDeviceBlueZ::IsConnectable() const { | |
| 287 bluez::BluetoothInputClient::Properties* input_properties = | |
| 288 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->GetProperties( | |
| 289 object_path_); | |
| 290 // GetProperties returns NULL when the device does not implement the given | |
| 291 // interface. Non HID devices are normally connectable. | |
| 292 if (!input_properties) | |
| 293 return true; | |
| 294 | |
| 295 return input_properties->reconnect_mode.value() != "device"; | |
| 296 } | |
| 297 | |
| 298 bool BluetoothDeviceBlueZ::IsConnecting() const { | |
| 299 return num_connecting_calls_ > 0; | |
| 300 } | |
| 301 | |
| 302 BluetoothDeviceBlueZ::UUIDList BluetoothDeviceBlueZ::GetUUIDs() const { | |
| 303 bluez::BluetoothDeviceClient::Properties* properties = | |
| 304 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 305 object_path_); | |
| 306 DCHECK(properties); | |
| 307 | |
| 308 std::vector<device::BluetoothUUID> uuids; | |
| 309 const std::vector<std::string>& dbus_uuids = properties->uuids.value(); | |
| 310 for (std::vector<std::string>::const_iterator iter = dbus_uuids.begin(); | |
| 311 iter != dbus_uuids.end(); ++iter) { | |
| 312 device::BluetoothUUID uuid(*iter); | |
| 313 DCHECK(uuid.IsValid()); | |
| 314 uuids.push_back(uuid); | |
| 315 } | |
| 316 return uuids; | |
| 317 } | |
| 318 | |
| 319 int16_t BluetoothDeviceBlueZ::GetInquiryRSSI() const { | |
| 320 bluez::BluetoothDeviceClient::Properties* properties = | |
| 321 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 322 object_path_); | |
| 323 DCHECK(properties); | |
| 324 | |
| 325 if (!properties->rssi.is_valid()) | |
| 326 return kUnknownPower; | |
| 327 | |
| 328 return properties->rssi.value(); | |
| 329 } | |
| 330 | |
| 331 int16_t BluetoothDeviceBlueZ::GetInquiryTxPower() const { | |
| 332 bluez::BluetoothDeviceClient::Properties* properties = | |
| 333 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 334 object_path_); | |
| 335 DCHECK(properties); | |
| 336 | |
| 337 if (!properties->tx_power.is_valid()) | |
| 338 return kUnknownPower; | |
| 339 | |
| 340 return properties->tx_power.value(); | |
| 341 } | |
| 342 | |
| 343 bool BluetoothDeviceBlueZ::ExpectingPinCode() const { | |
| 344 return pairing_.get() && pairing_->ExpectingPinCode(); | |
| 345 } | |
| 346 | |
| 347 bool BluetoothDeviceBlueZ::ExpectingPasskey() const { | |
| 348 return pairing_.get() && pairing_->ExpectingPasskey(); | |
| 349 } | |
| 350 | |
| 351 bool BluetoothDeviceBlueZ::ExpectingConfirmation() const { | |
| 352 return pairing_.get() && pairing_->ExpectingConfirmation(); | |
| 353 } | |
| 354 | |
| 355 void BluetoothDeviceBlueZ::GetConnectionInfo( | |
| 356 const ConnectionInfoCallback& callback) { | |
| 357 // DBus method call should gracefully return an error if the device is not | |
| 358 // currently connected. | |
| 359 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetConnInfo( | |
| 360 object_path_, base::Bind(&BluetoothDeviceBlueZ::OnGetConnInfo, | |
| 361 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 362 base::Bind(&BluetoothDeviceBlueZ::OnGetConnInfoError, | |
| 363 weak_ptr_factory_.GetWeakPtr(), callback)); | |
| 364 } | |
| 365 | |
| 366 void BluetoothDeviceBlueZ::Connect( | |
| 367 BluetoothDevice::PairingDelegate* pairing_delegate, | |
| 368 const base::Closure& callback, | |
| 369 const ConnectErrorCallback& error_callback) { | |
| 370 if (num_connecting_calls_++ == 0) | |
| 371 adapter()->NotifyDeviceChanged(this); | |
| 372 | |
| 373 VLOG(1) << object_path_.value() << ": Connecting, " << num_connecting_calls_ | |
| 374 << " in progress"; | |
| 375 | |
| 376 if (IsPaired() || !pairing_delegate || !IsPairable()) { | |
| 377 // No need to pair, or unable to, skip straight to connection. | |
| 378 ConnectInternal(false, callback, error_callback); | |
| 379 } else { | |
| 380 // Initiate high-security connection with pairing. | |
| 381 BeginPairing(pairing_delegate); | |
| 382 | |
| 383 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->Pair( | |
| 384 object_path_, | |
| 385 base::Bind(&BluetoothDeviceBlueZ::OnPairDuringConnect, | |
| 386 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 387 base::Bind(&BluetoothDeviceBlueZ::OnPairDuringConnectError, | |
| 388 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 389 } | |
| 390 } | |
| 391 | |
| 392 void BluetoothDeviceBlueZ::Pair( | |
| 393 BluetoothDevice::PairingDelegate* pairing_delegate, | |
| 394 const base::Closure& callback, | |
| 395 const ConnectErrorCallback& error_callback) { | |
| 396 DCHECK(pairing_delegate); | |
| 397 BeginPairing(pairing_delegate); | |
| 398 | |
| 399 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->Pair( | |
| 400 object_path_, base::Bind(&BluetoothDeviceBlueZ::OnPair, | |
| 401 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 402 base::Bind(&BluetoothDeviceBlueZ::OnPairError, | |
| 403 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 404 } | |
| 405 | |
| 406 void BluetoothDeviceBlueZ::SetPinCode(const std::string& pincode) { | |
| 407 if (!pairing_.get()) | |
| 408 return; | |
| 409 | |
| 410 pairing_->SetPinCode(pincode); | |
| 411 } | |
| 412 | |
| 413 void BluetoothDeviceBlueZ::SetPasskey(uint32_t passkey) { | |
| 414 if (!pairing_.get()) | |
| 415 return; | |
| 416 | |
| 417 pairing_->SetPasskey(passkey); | |
| 418 } | |
| 419 | |
| 420 void BluetoothDeviceBlueZ::ConfirmPairing() { | |
| 421 if (!pairing_.get()) | |
| 422 return; | |
| 423 | |
| 424 pairing_->ConfirmPairing(); | |
| 425 } | |
| 426 | |
| 427 void BluetoothDeviceBlueZ::RejectPairing() { | |
| 428 if (!pairing_.get()) | |
| 429 return; | |
| 430 | |
| 431 pairing_->RejectPairing(); | |
| 432 } | |
| 433 | |
| 434 void BluetoothDeviceBlueZ::CancelPairing() { | |
| 435 bool canceled = false; | |
| 436 | |
| 437 // If there is a callback in progress that we can reply to then use that | |
| 438 // to cancel the current pairing request. | |
| 439 if (pairing_.get() && pairing_->CancelPairing()) | |
| 440 canceled = true; | |
| 441 | |
| 442 // If not we have to send an explicit CancelPairing() to the device instead. | |
| 443 if (!canceled) { | |
| 444 VLOG(1) << object_path_.value() << ": No pairing context or callback. " | |
| 445 << "Sending explicit cancel"; | |
| 446 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->CancelPairing( | |
| 447 object_path_, base::Bind(&base::DoNothing), | |
| 448 base::Bind(&BluetoothDeviceBlueZ::OnCancelPairingError, | |
| 449 weak_ptr_factory_.GetWeakPtr())); | |
| 450 } | |
| 451 | |
| 452 // Since there is no callback to this method it's possible that the pairing | |
| 453 // delegate is going to be freed before things complete (indeed it's | |
| 454 // documented that this is the method you should call while freeing the | |
| 455 // pairing delegate), so clear our the context holding on to it. | |
| 456 EndPairing(); | |
| 457 } | |
| 458 | |
| 459 void BluetoothDeviceBlueZ::Disconnect(const base::Closure& callback, | |
| 460 const ErrorCallback& error_callback) { | |
| 461 VLOG(1) << object_path_.value() << ": Disconnecting"; | |
| 462 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->Disconnect( | |
| 463 object_path_, base::Bind(&BluetoothDeviceBlueZ::OnDisconnect, | |
| 464 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 465 base::Bind(&BluetoothDeviceBlueZ::OnDisconnectError, | |
| 466 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 467 } | |
| 468 | |
| 469 void BluetoothDeviceBlueZ::Forget(const base::Closure& callback, | |
| 470 const ErrorCallback& error_callback) { | |
| 471 VLOG(1) << object_path_.value() << ": Removing device"; | |
| 472 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->RemoveDevice( | |
| 473 adapter()->object_path(), object_path_, callback, | |
| 474 base::Bind(&BluetoothDeviceBlueZ::OnForgetError, | |
| 475 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 476 } | |
| 477 | |
| 478 void BluetoothDeviceBlueZ::ConnectToService( | |
| 479 const BluetoothUUID& uuid, | |
| 480 const ConnectToServiceCallback& callback, | |
| 481 const ConnectToServiceErrorCallback& error_callback) { | |
| 482 VLOG(1) << object_path_.value() | |
| 483 << ": Connecting to service: " << uuid.canonical_value(); | |
| 484 scoped_refptr<BluetoothSocketBlueZ> socket = | |
| 485 BluetoothSocketBlueZ::CreateBluetoothSocket(ui_task_runner_, | |
| 486 socket_thread_); | |
| 487 socket->Connect(this, uuid, BluetoothSocketBlueZ::SECURITY_LEVEL_MEDIUM, | |
| 488 base::Bind(callback, socket), error_callback); | |
| 489 } | |
| 490 | |
| 491 void BluetoothDeviceBlueZ::ConnectToServiceInsecurely( | |
| 492 const BluetoothUUID& uuid, | |
| 493 const ConnectToServiceCallback& callback, | |
| 494 const ConnectToServiceErrorCallback& error_callback) { | |
| 495 VLOG(1) << object_path_.value() | |
| 496 << ": Connecting insecurely to service: " << uuid.canonical_value(); | |
| 497 scoped_refptr<BluetoothSocketBlueZ> socket = | |
| 498 BluetoothSocketBlueZ::CreateBluetoothSocket(ui_task_runner_, | |
| 499 socket_thread_); | |
| 500 socket->Connect(this, uuid, BluetoothSocketBlueZ::SECURITY_LEVEL_LOW, | |
| 501 base::Bind(callback, socket), error_callback); | |
| 502 } | |
| 503 | |
| 504 void BluetoothDeviceBlueZ::CreateGattConnection( | |
| 505 const GattConnectionCallback& callback, | |
| 506 const ConnectErrorCallback& error_callback) { | |
| 507 // TODO(sacomoto): Workaround to retrieve the connection for already connected | |
| 508 // devices. Currently, BluetoothGattConnection::Disconnect doesn't do | |
| 509 // anything, the unique underlying physical GATT connection is kept. This | |
| 510 // should be removed once the correct behavour is implemented and the GATT | |
| 511 // connections are reference counted (see todo below). | |
| 512 if (IsConnected()) { | |
| 513 OnCreateGattConnection(callback); | |
| 514 return; | |
| 515 } | |
| 516 | |
| 517 // TODO(armansito): Until there is a way to create a reference counted GATT | |
| 518 // connection in bluetoothd, simply do a regular connect. | |
| 519 Connect(NULL, base::Bind(&BluetoothDeviceBlueZ::OnCreateGattConnection, | |
| 520 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 521 error_callback); | |
| 522 } | |
| 523 | |
| 524 BluetoothPairingBlueZ* BluetoothDeviceBlueZ::BeginPairing( | |
| 525 BluetoothDevice::PairingDelegate* pairing_delegate) { | |
| 526 pairing_.reset(new BluetoothPairingBlueZ(this, pairing_delegate)); | |
| 527 return pairing_.get(); | |
| 528 } | |
| 529 | |
| 530 void BluetoothDeviceBlueZ::EndPairing() { | |
| 531 pairing_.reset(); | |
| 532 } | |
| 533 | |
| 534 BluetoothPairingBlueZ* BluetoothDeviceBlueZ::GetPairing() const { | |
| 535 return pairing_.get(); | |
| 536 } | |
| 537 | |
| 538 BluetoothAdapterBlueZ* BluetoothDeviceBlueZ::adapter() const { | |
| 539 return static_cast<BluetoothAdapterBlueZ*>(adapter_); | |
| 540 } | |
| 541 | |
| 542 void BluetoothDeviceBlueZ::GattServiceAdded( | |
| 543 const dbus::ObjectPath& object_path) { | |
| 544 if (GetGattService(object_path.value())) { | |
| 545 VLOG(1) << "Remote GATT service already exists: " << object_path.value(); | |
| 546 return; | |
| 547 } | |
| 548 | |
| 549 bluez::BluetoothGattServiceClient::Properties* properties = | |
| 550 bluez::BluezDBusManager::Get() | |
| 551 ->GetBluetoothGattServiceClient() | |
| 552 ->GetProperties(object_path); | |
| 553 DCHECK(properties); | |
| 554 if (properties->device.value() != object_path_) { | |
| 555 VLOG(2) << "Remote GATT service does not belong to this device."; | |
| 556 return; | |
| 557 } | |
| 558 | |
| 559 VLOG(1) << "Adding new remote GATT service for device: " << GetAddress(); | |
| 560 | |
| 561 BluetoothRemoteGattServiceBlueZ* service = | |
| 562 new BluetoothRemoteGattServiceBlueZ(adapter(), this, object_path); | |
| 563 | |
| 564 gatt_services_.set(service->GetIdentifier(), | |
| 565 std::unique_ptr<BluetoothGattService>(service)); | |
| 566 DCHECK(service->object_path() == object_path); | |
| 567 DCHECK(service->GetUUID().IsValid()); | |
| 568 | |
| 569 DCHECK(adapter_); | |
| 570 adapter()->NotifyGattServiceAdded(service); | |
| 571 } | |
| 572 | |
| 573 void BluetoothDeviceBlueZ::GattServiceRemoved( | |
| 574 const dbus::ObjectPath& object_path) { | |
| 575 GattServiceMap::const_iterator iter = | |
| 576 gatt_services_.find(object_path.value()); | |
| 577 if (iter == gatt_services_.end()) { | |
| 578 VLOG(3) << "Unknown GATT service removed: " << object_path.value(); | |
| 579 return; | |
| 580 } | |
| 581 | |
| 582 BluetoothRemoteGattServiceBlueZ* service = | |
| 583 static_cast<BluetoothRemoteGattServiceBlueZ*>(iter->second); | |
| 584 | |
| 585 VLOG(1) << "Removing remote GATT service with UUID: '" | |
| 586 << service->GetUUID().canonical_value() | |
| 587 << "' from device: " << GetAddress(); | |
| 588 | |
| 589 DCHECK(service->object_path() == object_path); | |
| 590 std::unique_ptr<BluetoothGattService> scoped_service = | |
| 591 gatt_services_.take_and_erase(iter->first); | |
| 592 | |
| 593 DCHECK(adapter_); | |
| 594 adapter()->NotifyGattServiceRemoved(service); | |
| 595 } | |
| 596 | |
| 597 void BluetoothDeviceBlueZ::OnGetConnInfo(const ConnectionInfoCallback& callback, | |
| 598 int16_t rssi, | |
| 599 int16_t transmit_power, | |
| 600 int16_t max_transmit_power) { | |
| 601 callback.Run(ConnectionInfo(rssi, transmit_power, max_transmit_power)); | |
| 602 } | |
| 603 | |
| 604 void BluetoothDeviceBlueZ::OnGetConnInfoError( | |
| 605 const ConnectionInfoCallback& callback, | |
| 606 const std::string& error_name, | |
| 607 const std::string& error_message) { | |
| 608 LOG(WARNING) << object_path_.value() | |
| 609 << ": Failed to get connection info: " << error_name << ": " | |
| 610 << error_message; | |
| 611 callback.Run(ConnectionInfo()); | |
| 612 } | |
| 613 | |
| 614 void BluetoothDeviceBlueZ::ConnectInternal( | |
| 615 bool after_pairing, | |
| 616 const base::Closure& callback, | |
| 617 const ConnectErrorCallback& error_callback) { | |
| 618 VLOG(1) << object_path_.value() << ": Connecting"; | |
| 619 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->Connect( | |
| 620 object_path_, | |
| 621 base::Bind(&BluetoothDeviceBlueZ::OnConnect, | |
| 622 weak_ptr_factory_.GetWeakPtr(), after_pairing, callback), | |
| 623 base::Bind(&BluetoothDeviceBlueZ::OnConnectError, | |
| 624 weak_ptr_factory_.GetWeakPtr(), after_pairing, | |
| 625 error_callback)); | |
| 626 } | |
| 627 | |
| 628 void BluetoothDeviceBlueZ::OnConnect(bool after_pairing, | |
| 629 const base::Closure& callback) { | |
| 630 if (--num_connecting_calls_ == 0) | |
| 631 adapter()->NotifyDeviceChanged(this); | |
| 632 | |
| 633 DCHECK(num_connecting_calls_ >= 0); | |
| 634 VLOG(1) << object_path_.value() << ": Connected, " << num_connecting_calls_ | |
| 635 << " still in progress"; | |
| 636 | |
| 637 SetTrusted(); | |
| 638 | |
| 639 if (after_pairing) | |
| 640 UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingResult", | |
| 641 UMA_PAIRING_RESULT_SUCCESS, | |
| 642 UMA_PAIRING_RESULT_COUNT); | |
| 643 | |
| 644 callback.Run(); | |
| 645 } | |
| 646 | |
| 647 void BluetoothDeviceBlueZ::OnCreateGattConnection( | |
| 648 const GattConnectionCallback& callback) { | |
| 649 std::unique_ptr<device::BluetoothGattConnection> conn( | |
| 650 new BluetoothGattConnectionBlueZ(adapter_, GetAddress(), object_path_)); | |
| 651 callback.Run(std::move(conn)); | |
| 652 } | |
| 653 | |
| 654 void BluetoothDeviceBlueZ::OnConnectError( | |
| 655 bool after_pairing, | |
| 656 const ConnectErrorCallback& error_callback, | |
| 657 const std::string& error_name, | |
| 658 const std::string& error_message) { | |
| 659 if (--num_connecting_calls_ == 0) | |
| 660 adapter()->NotifyDeviceChanged(this); | |
| 661 | |
| 662 DCHECK(num_connecting_calls_ >= 0); | |
| 663 LOG(WARNING) << object_path_.value() | |
| 664 << ": Failed to connect device: " << error_name << ": " | |
| 665 << error_message; | |
| 666 VLOG(1) << object_path_.value() << ": " << num_connecting_calls_ | |
| 667 << " still in progress"; | |
| 668 | |
| 669 // Determine the error code from error_name. | |
| 670 ConnectErrorCode error_code = ERROR_UNKNOWN; | |
| 671 if (error_name == bluetooth_device::kErrorFailed) { | |
| 672 error_code = ERROR_FAILED; | |
| 673 } else if (error_name == bluetooth_device::kErrorInProgress) { | |
| 674 error_code = ERROR_INPROGRESS; | |
| 675 } else if (error_name == bluetooth_device::kErrorNotSupported) { | |
| 676 error_code = ERROR_UNSUPPORTED_DEVICE; | |
| 677 } | |
| 678 | |
| 679 if (after_pairing) | |
| 680 RecordPairingResult(error_code); | |
| 681 error_callback.Run(error_code); | |
| 682 } | |
| 683 | |
| 684 void BluetoothDeviceBlueZ::OnPairDuringConnect( | |
| 685 const base::Closure& callback, | |
| 686 const ConnectErrorCallback& error_callback) { | |
| 687 VLOG(1) << object_path_.value() << ": Paired"; | |
| 688 | |
| 689 EndPairing(); | |
| 690 | |
| 691 ConnectInternal(true, callback, error_callback); | |
| 692 } | |
| 693 | |
| 694 void BluetoothDeviceBlueZ::OnPairDuringConnectError( | |
| 695 const ConnectErrorCallback& error_callback, | |
| 696 const std::string& error_name, | |
| 697 const std::string& error_message) { | |
| 698 if (--num_connecting_calls_ == 0) | |
| 699 adapter()->NotifyDeviceChanged(this); | |
| 700 | |
| 701 DCHECK(num_connecting_calls_ >= 0); | |
| 702 LOG(WARNING) << object_path_.value() | |
| 703 << ": Failed to pair device: " << error_name << ": " | |
| 704 << error_message; | |
| 705 VLOG(1) << object_path_.value() << ": " << num_connecting_calls_ | |
| 706 << " still in progress"; | |
| 707 | |
| 708 EndPairing(); | |
| 709 | |
| 710 // Determine the error code from error_name. | |
| 711 ConnectErrorCode error_code = DBusErrorToConnectError(error_name); | |
| 712 | |
| 713 RecordPairingResult(error_code); | |
| 714 error_callback.Run(error_code); | |
| 715 } | |
| 716 | |
| 717 void BluetoothDeviceBlueZ::OnPair(const base::Closure& callback) { | |
| 718 VLOG(1) << object_path_.value() << ": Paired"; | |
| 719 EndPairing(); | |
| 720 callback.Run(); | |
| 721 } | |
| 722 | |
| 723 void BluetoothDeviceBlueZ::OnPairError( | |
| 724 const ConnectErrorCallback& error_callback, | |
| 725 const std::string& error_name, | |
| 726 const std::string& error_message) { | |
| 727 LOG(WARNING) << object_path_.value() | |
| 728 << ": Failed to pair device: " << error_name << ": " | |
| 729 << error_message; | |
| 730 EndPairing(); | |
| 731 ConnectErrorCode error_code = DBusErrorToConnectError(error_name); | |
| 732 RecordPairingResult(error_code); | |
| 733 error_callback.Run(error_code); | |
| 734 } | |
| 735 | |
| 736 void BluetoothDeviceBlueZ::OnCancelPairingError( | |
| 737 const std::string& error_name, | |
| 738 const std::string& error_message) { | |
| 739 LOG(WARNING) << object_path_.value() | |
| 740 << ": Failed to cancel pairing: " << error_name << ": " | |
| 741 << error_message; | |
| 742 } | |
| 743 | |
| 744 void BluetoothDeviceBlueZ::SetTrusted() { | |
| 745 // Unconditionally send the property change, rather than checking the value | |
| 746 // first; there's no harm in doing this and it solves any race conditions | |
| 747 // with the property becoming true or false and this call happening before | |
| 748 // we get the D-Bus signal about the earlier change. | |
| 749 bluez::BluezDBusManager::Get() | |
| 750 ->GetBluetoothDeviceClient() | |
| 751 ->GetProperties(object_path_) | |
| 752 ->trusted.Set(true, base::Bind(&BluetoothDeviceBlueZ::OnSetTrusted, | |
| 753 weak_ptr_factory_.GetWeakPtr())); | |
| 754 } | |
| 755 | |
| 756 void BluetoothDeviceBlueZ::OnSetTrusted(bool success) { | |
| 757 LOG_IF(WARNING, !success) << object_path_.value() | |
| 758 << ": Failed to set device as trusted"; | |
| 759 } | |
| 760 | |
| 761 void BluetoothDeviceBlueZ::OnDisconnect(const base::Closure& callback) { | |
| 762 VLOG(1) << object_path_.value() << ": Disconnected"; | |
| 763 callback.Run(); | |
| 764 } | |
| 765 | |
| 766 void BluetoothDeviceBlueZ::OnDisconnectError( | |
| 767 const ErrorCallback& error_callback, | |
| 768 const std::string& error_name, | |
| 769 const std::string& error_message) { | |
| 770 LOG(WARNING) << object_path_.value() | |
| 771 << ": Failed to disconnect device: " << error_name << ": " | |
| 772 << error_message; | |
| 773 error_callback.Run(); | |
| 774 } | |
| 775 | |
| 776 void BluetoothDeviceBlueZ::OnForgetError(const ErrorCallback& error_callback, | |
| 777 const std::string& error_name, | |
| 778 const std::string& error_message) { | |
| 779 LOG(WARNING) << object_path_.value() | |
| 780 << ": Failed to remove device: " << error_name << ": " | |
| 781 << error_message; | |
| 782 error_callback.Run(); | |
| 783 } | |
| 784 | |
| 785 } // namespace bluez | |
| OLD | NEW |
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Chromium Code Reviews
Issue 1898643002:
Refactor device::BluetoothGattXXX classes to split into remote/local. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master