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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_chromeos.h" | |
| 6 | |
| 7 #include <stdio.h> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/memory/scoped_ptr.h" | |
| 11 #include "base/metrics/histogram.h" | |
| 12 #include "base/strings/string_number_conversions.h" | |
| 13 #include "base/strings/string_util.h" | |
| 14 #include "dbus/bus.h" | |
| 15 #include "device/bluetooth/bluetooth_adapter_chromeos.h" | |
| 16 #include "device/bluetooth/bluetooth_gatt_connection_chromeos.h" | |
| 17 #include "device/bluetooth/bluetooth_pairing_chromeos.h" | |
| 18 #include "device/bluetooth/bluetooth_remote_gatt_service_chromeos.h" | |
| 19 #include "device/bluetooth/bluetooth_socket.h" | |
| 20 #include "device/bluetooth/bluetooth_socket_chromeos.h" | |
| 21 #include "device/bluetooth/bluetooth_socket_thread.h" | |
| 22 #include "device/bluetooth/bluetooth_uuid.h" | |
| 23 #include "device/bluetooth/dbus/bluetooth_adapter_client.h" | |
| 24 #include "device/bluetooth/dbus/bluetooth_device_client.h" | |
| 25 #include "device/bluetooth/dbus/bluetooth_gatt_service_client.h" | |
| 26 #include "device/bluetooth/dbus/bluetooth_input_client.h" | |
| 27 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 28 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 29 | |
| 30 using device::BluetoothDevice; | |
| 31 using device::BluetoothSocket; | |
| 32 using device::BluetoothUUID; | |
| 33 | |
| 34 namespace { | |
| 35 | |
| 36 // Histogram enumerations for pairing results. | |
| 37 enum UMAPairingResult { | |
| 38 UMA_PAIRING_RESULT_SUCCESS, | |
| 39 UMA_PAIRING_RESULT_INPROGRESS, | |
| 40 UMA_PAIRING_RESULT_FAILED, | |
| 41 UMA_PAIRING_RESULT_AUTH_FAILED, | |
| 42 UMA_PAIRING_RESULT_AUTH_CANCELED, | |
| 43 UMA_PAIRING_RESULT_AUTH_REJECTED, | |
| 44 UMA_PAIRING_RESULT_AUTH_TIMEOUT, | |
| 45 UMA_PAIRING_RESULT_UNSUPPORTED_DEVICE, | |
| 46 UMA_PAIRING_RESULT_UNKNOWN_ERROR, | |
| 47 // NOTE: Add new pairing results immediately above this line. Make sure to | |
| 48 // update the enum list in tools/histogram/histograms.xml accordinly. | |
| 49 UMA_PAIRING_RESULT_COUNT | |
| 50 }; | |
| 51 | |
| 52 void ParseModalias(const dbus::ObjectPath& object_path, | |
| 53 BluetoothDevice::VendorIDSource* vendor_id_source, | |
| 54 uint16* vendor_id, | |
| 55 uint16* product_id, | |
| 56 uint16* device_id) { | |
| 57 bluez::BluetoothDeviceClient::Properties* properties = | |
| 58 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 59 object_path); | |
| 60 DCHECK(properties); | |
| 61 | |
| 62 std::string modalias = properties->modalias.value(); | |
| 63 BluetoothDevice::VendorIDSource source_value; | |
| 64 int vendor_value, product_value, device_value; | |
| 65 | |
| 66 if (sscanf(modalias.c_str(), "bluetooth:v%04xp%04xd%04x", | |
| 67 &vendor_value, &product_value, &device_value) == 3) { | |
| 68 source_value = BluetoothDevice::VENDOR_ID_BLUETOOTH; | |
| 69 } else if (sscanf(modalias.c_str(), "usb:v%04xp%04xd%04x", | |
| 70 &vendor_value, &product_value, &device_value) == 3) { | |
| 71 source_value = BluetoothDevice::VENDOR_ID_USB; | |
| 72 } else { | |
| 73 return; | |
| 74 } | |
| 75 | |
| 76 if (vendor_id_source != NULL) | |
| 77 *vendor_id_source = source_value; | |
| 78 if (vendor_id != NULL) | |
| 79 *vendor_id = vendor_value; | |
| 80 if (product_id != NULL) | |
| 81 *product_id = product_value; | |
| 82 if (device_id != NULL) | |
| 83 *device_id = device_value; | |
| 84 } | |
| 85 | |
| 86 void RecordPairingResult(BluetoothDevice::ConnectErrorCode error_code) { | |
| 87 UMAPairingResult pairing_result; | |
| 88 switch (error_code) { | |
| 89 case BluetoothDevice::ERROR_INPROGRESS: | |
| 90 pairing_result = UMA_PAIRING_RESULT_INPROGRESS; | |
| 91 break; | |
| 92 case BluetoothDevice::ERROR_FAILED: | |
| 93 pairing_result = UMA_PAIRING_RESULT_FAILED; | |
| 94 break; | |
| 95 case BluetoothDevice::ERROR_AUTH_FAILED: | |
| 96 pairing_result = UMA_PAIRING_RESULT_AUTH_FAILED; | |
| 97 break; | |
| 98 case BluetoothDevice::ERROR_AUTH_CANCELED: | |
| 99 pairing_result = UMA_PAIRING_RESULT_AUTH_CANCELED; | |
| 100 break; | |
| 101 case BluetoothDevice::ERROR_AUTH_REJECTED: | |
| 102 pairing_result = UMA_PAIRING_RESULT_AUTH_REJECTED; | |
| 103 break; | |
| 104 case BluetoothDevice::ERROR_AUTH_TIMEOUT: | |
| 105 pairing_result = UMA_PAIRING_RESULT_AUTH_TIMEOUT; | |
| 106 break; | |
| 107 case BluetoothDevice::ERROR_UNSUPPORTED_DEVICE: | |
| 108 pairing_result = UMA_PAIRING_RESULT_UNSUPPORTED_DEVICE; | |
| 109 break; | |
| 110 default: | |
| 111 pairing_result = UMA_PAIRING_RESULT_UNKNOWN_ERROR; | |
| 112 } | |
| 113 | |
| 114 UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingResult", | |
| 115 pairing_result, | |
| 116 UMA_PAIRING_RESULT_COUNT); | |
| 117 } | |
| 118 | |
| 119 } // namespace | |
| 120 | |
| 121 namespace chromeos { | |
| 122 | |
| 123 BluetoothDeviceChromeOS::BluetoothDeviceChromeOS( | |
| 124 BluetoothAdapterChromeOS* adapter, | |
| 125 const dbus::ObjectPath& object_path, | |
| 126 scoped_refptr<base::SequencedTaskRunner> ui_task_runner, | |
| 127 scoped_refptr<device::BluetoothSocketThread> socket_thread) | |
| 128 : BluetoothDevice(adapter), | |
| 129 object_path_(object_path), | |
| 130 num_connecting_calls_(0), | |
| 131 connection_monitor_started_(false), | |
| 132 ui_task_runner_(ui_task_runner), | |
| 133 socket_thread_(socket_thread), | |
| 134 weak_ptr_factory_(this) { | |
| 135 bluez::BluezDBusManager::Get()->GetBluetoothGattServiceClient()->AddObserver( | |
| 136 this); | |
| 137 | |
| 138 // Add all known GATT services. | |
| 139 const std::vector<dbus::ObjectPath> gatt_services = | |
| 140 bluez::BluezDBusManager::Get() | |
| 141 ->GetBluetoothGattServiceClient() | |
| 142 ->GetServices(); | |
| 143 for (std::vector<dbus::ObjectPath>::const_iterator it = gatt_services.begin(); | |
| 144 it != gatt_services.end(); ++it) { | |
| 145 GattServiceAdded(*it); | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 BluetoothDeviceChromeOS::~BluetoothDeviceChromeOS() { | |
| 150 bluez::BluezDBusManager::Get() | |
| 151 ->GetBluetoothGattServiceClient() | |
| 152 ->RemoveObserver(this); | |
| 153 | |
| 154 // Copy the GATT services list here and clear the original so that when we | |
| 155 // send GattServiceRemoved(), GetGattServices() returns no services. | |
| 156 GattServiceMap gatt_services = gatt_services_; | |
| 157 gatt_services_.clear(); | |
| 158 for (GattServiceMap::iterator iter = gatt_services.begin(); | |
| 159 iter != gatt_services.end(); ++iter) { | |
| 160 DCHECK(adapter_); | |
| 161 adapter()->NotifyGattServiceRemoved( | |
| 162 static_cast<BluetoothRemoteGattServiceChromeOS*>(iter->second)); | |
| 163 delete iter->second; | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 uint32 BluetoothDeviceChromeOS::GetBluetoothClass() const { | |
| 168 bluez::BluetoothDeviceClient::Properties* properties = | |
| 169 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 170 object_path_); | |
| 171 DCHECK(properties); | |
| 172 | |
| 173 return properties->bluetooth_class.value(); | |
| 174 } | |
| 175 | |
| 176 std::string BluetoothDeviceChromeOS::GetDeviceName() const { | |
| 177 bluez::BluetoothDeviceClient::Properties* properties = | |
| 178 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 179 object_path_); | |
| 180 DCHECK(properties); | |
| 181 | |
| 182 return properties->alias.value(); | |
| 183 } | |
| 184 | |
| 185 void BluetoothDeviceChromeOS::CreateGattConnectionImpl() { | |
| 186 // ChromeOS implementation does not use the default CreateGattConnection | |
| 187 // implementation. | |
| 188 NOTIMPLEMENTED(); | |
| 189 } | |
| 190 | |
| 191 void BluetoothDeviceChromeOS::DisconnectGatt() { | |
| 192 // ChromeOS implementation does not use the default CreateGattConnection | |
| 193 // implementation. | |
| 194 NOTIMPLEMENTED(); | |
| 195 } | |
| 196 | |
| 197 std::string BluetoothDeviceChromeOS::GetAddress() const { | |
| 198 bluez::BluetoothDeviceClient::Properties* properties = | |
| 199 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 200 object_path_); | |
| 201 DCHECK(properties); | |
| 202 | |
| 203 return CanonicalizeAddress(properties->address.value()); | |
| 204 } | |
| 205 | |
| 206 BluetoothDevice::VendorIDSource | |
| 207 BluetoothDeviceChromeOS::GetVendorIDSource() const { | |
| 208 VendorIDSource vendor_id_source = VENDOR_ID_UNKNOWN; | |
| 209 ParseModalias(object_path_, &vendor_id_source, NULL, NULL, NULL); | |
| 210 return vendor_id_source; | |
| 211 } | |
| 212 | |
| 213 uint16 BluetoothDeviceChromeOS::GetVendorID() const { | |
| 214 uint16 vendor_id = 0; | |
| 215 ParseModalias(object_path_, NULL, &vendor_id, NULL, NULL); | |
| 216 return vendor_id; | |
| 217 } | |
| 218 | |
| 219 uint16 BluetoothDeviceChromeOS::GetProductID() const { | |
| 220 uint16 product_id = 0; | |
| 221 ParseModalias(object_path_, NULL, NULL, &product_id, NULL); | |
| 222 return product_id; | |
| 223 } | |
| 224 | |
| 225 uint16 BluetoothDeviceChromeOS::GetDeviceID() const { | |
| 226 uint16 device_id = 0; | |
| 227 ParseModalias(object_path_, NULL, NULL, NULL, &device_id); | |
| 228 return device_id; | |
| 229 } | |
| 230 | |
| 231 bool BluetoothDeviceChromeOS::IsPaired() const { | |
| 232 bluez::BluetoothDeviceClient::Properties* properties = | |
| 233 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 234 object_path_); | |
| 235 DCHECK(properties); | |
| 236 | |
| 237 // Trusted devices are devices that don't support pairing but that the | |
| 238 // user has explicitly connected; it makes no sense for UI purposes to | |
| 239 // treat them differently from each other. | |
| 240 return properties->paired.value() || properties->trusted.value(); | |
| 241 } | |
| 242 | |
| 243 bool BluetoothDeviceChromeOS::IsConnected() const { | |
| 244 bluez::BluetoothDeviceClient::Properties* properties = | |
| 245 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 246 object_path_); | |
| 247 DCHECK(properties); | |
| 248 | |
| 249 return properties->connected.value(); | |
| 250 } | |
| 251 | |
| 252 bool BluetoothDeviceChromeOS::IsGattConnected() const { | |
| 253 NOTIMPLEMENTED(); | |
| 254 return false; | |
| 255 } | |
| 256 | |
| 257 bool BluetoothDeviceChromeOS::IsConnectable() const { | |
| 258 bluez::BluetoothInputClient::Properties* input_properties = | |
| 259 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->GetProperties( | |
| 260 object_path_); | |
| 261 // GetProperties returns NULL when the device does not implement the given | |
| 262 // interface. Non HID devices are normally connectable. | |
| 263 if (!input_properties) | |
| 264 return true; | |
| 265 | |
| 266 return input_properties->reconnect_mode.value() != "device"; | |
| 267 } | |
| 268 | |
| 269 bool BluetoothDeviceChromeOS::IsConnecting() const { | |
| 270 return num_connecting_calls_ > 0; | |
| 271 } | |
| 272 | |
| 273 BluetoothDeviceChromeOS::UUIDList BluetoothDeviceChromeOS::GetUUIDs() const { | |
| 274 bluez::BluetoothDeviceClient::Properties* properties = | |
| 275 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 276 object_path_); | |
| 277 DCHECK(properties); | |
| 278 | |
| 279 std::vector<device::BluetoothUUID> uuids; | |
| 280 const std::vector<std::string> &dbus_uuids = properties->uuids.value(); | |
| 281 for (std::vector<std::string>::const_iterator iter = dbus_uuids.begin(); | |
| 282 iter != dbus_uuids.end(); ++iter) { | |
| 283 device::BluetoothUUID uuid(*iter); | |
| 284 DCHECK(uuid.IsValid()); | |
| 285 uuids.push_back(uuid); | |
| 286 } | |
| 287 return uuids; | |
| 288 } | |
| 289 | |
| 290 int16 BluetoothDeviceChromeOS::GetInquiryRSSI() const { | |
| 291 bluez::BluetoothDeviceClient::Properties* properties = | |
| 292 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 293 object_path_); | |
| 294 DCHECK(properties); | |
| 295 | |
| 296 if (!properties->rssi.is_valid()) | |
| 297 return kUnknownPower; | |
| 298 | |
| 299 return properties->rssi.value(); | |
| 300 } | |
| 301 | |
| 302 int16 BluetoothDeviceChromeOS::GetInquiryTxPower() const { | |
| 303 bluez::BluetoothDeviceClient::Properties* properties = | |
| 304 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 305 object_path_); | |
| 306 DCHECK(properties); | |
| 307 | |
| 308 if (!properties->tx_power.is_valid()) | |
| 309 return kUnknownPower; | |
| 310 | |
| 311 return properties->tx_power.value(); | |
| 312 } | |
| 313 | |
| 314 bool BluetoothDeviceChromeOS::ExpectingPinCode() const { | |
| 315 return pairing_.get() && pairing_->ExpectingPinCode(); | |
| 316 } | |
| 317 | |
| 318 bool BluetoothDeviceChromeOS::ExpectingPasskey() const { | |
| 319 return pairing_.get() && pairing_->ExpectingPasskey(); | |
| 320 } | |
| 321 | |
| 322 bool BluetoothDeviceChromeOS::ExpectingConfirmation() const { | |
| 323 return pairing_.get() && pairing_->ExpectingConfirmation(); | |
| 324 } | |
| 325 | |
| 326 void BluetoothDeviceChromeOS::GetConnectionInfo( | |
| 327 const ConnectionInfoCallback& callback) { | |
| 328 // DBus method call should gracefully return an error if the device is not | |
| 329 // currently connected. | |
| 330 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetConnInfo( | |
| 331 object_path_, base::Bind(&BluetoothDeviceChromeOS::OnGetConnInfo, | |
| 332 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 333 base::Bind(&BluetoothDeviceChromeOS::OnGetConnInfoError, | |
| 334 weak_ptr_factory_.GetWeakPtr(), callback)); | |
| 335 } | |
| 336 | |
| 337 void BluetoothDeviceChromeOS::Connect( | |
| 338 BluetoothDevice::PairingDelegate* pairing_delegate, | |
| 339 const base::Closure& callback, | |
| 340 const ConnectErrorCallback& error_callback) { | |
| 341 if (num_connecting_calls_++ == 0) | |
| 342 adapter()->NotifyDeviceChanged(this); | |
| 343 | |
| 344 VLOG(1) << object_path_.value() << ": Connecting, " << num_connecting_calls_ | |
| 345 << " in progress"; | |
| 346 | |
| 347 if (IsPaired() || !pairing_delegate || !IsPairable()) { | |
| 348 // No need to pair, or unable to, skip straight to connection. | |
| 349 ConnectInternal(false, callback, error_callback); | |
| 350 } else { | |
| 351 // Initiate high-security connection with pairing. | |
| 352 BeginPairing(pairing_delegate); | |
| 353 | |
| 354 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->Pair( | |
| 355 object_path_, | |
| 356 base::Bind(&BluetoothDeviceChromeOS::OnPair, | |
| 357 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 358 base::Bind(&BluetoothDeviceChromeOS::OnPairError, | |
| 359 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 360 } | |
| 361 } | |
| 362 | |
| 363 void BluetoothDeviceChromeOS::SetPinCode(const std::string& pincode) { | |
| 364 if (!pairing_.get()) | |
| 365 return; | |
| 366 | |
| 367 pairing_->SetPinCode(pincode); | |
| 368 } | |
| 369 | |
| 370 void BluetoothDeviceChromeOS::SetPasskey(uint32 passkey) { | |
| 371 if (!pairing_.get()) | |
| 372 return; | |
| 373 | |
| 374 pairing_->SetPasskey(passkey); | |
| 375 } | |
| 376 | |
| 377 void BluetoothDeviceChromeOS::ConfirmPairing() { | |
| 378 if (!pairing_.get()) | |
| 379 return; | |
| 380 | |
| 381 pairing_->ConfirmPairing(); | |
| 382 } | |
| 383 | |
| 384 void BluetoothDeviceChromeOS::RejectPairing() { | |
| 385 if (!pairing_.get()) | |
| 386 return; | |
| 387 | |
| 388 pairing_->RejectPairing(); | |
| 389 } | |
| 390 | |
| 391 void BluetoothDeviceChromeOS::CancelPairing() { | |
| 392 bool canceled = false; | |
| 393 | |
| 394 // If there is a callback in progress that we can reply to then use that | |
| 395 // to cancel the current pairing request. | |
| 396 if (pairing_.get() && pairing_->CancelPairing()) | |
| 397 canceled = true; | |
| 398 | |
| 399 // If not we have to send an explicit CancelPairing() to the device instead. | |
| 400 if (!canceled) { | |
| 401 VLOG(1) << object_path_.value() << ": No pairing context or callback. " | |
| 402 << "Sending explicit cancel"; | |
| 403 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->CancelPairing( | |
| 404 object_path_, base::Bind(&base::DoNothing), | |
| 405 base::Bind(&BluetoothDeviceChromeOS::OnCancelPairingError, | |
| 406 weak_ptr_factory_.GetWeakPtr())); | |
| 407 } | |
| 408 | |
| 409 // Since there is no callback to this method it's possible that the pairing | |
| 410 // delegate is going to be freed before things complete (indeed it's | |
| 411 // documented that this is the method you should call while freeing the | |
| 412 // pairing delegate), so clear our the context holding on to it. | |
| 413 EndPairing(); | |
| 414 } | |
| 415 | |
| 416 void BluetoothDeviceChromeOS::Disconnect(const base::Closure& callback, | |
| 417 const ErrorCallback& error_callback) { | |
| 418 VLOG(1) << object_path_.value() << ": Disconnecting"; | |
| 419 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->Disconnect( | |
| 420 object_path_, base::Bind(&BluetoothDeviceChromeOS::OnDisconnect, | |
| 421 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 422 base::Bind(&BluetoothDeviceChromeOS::OnDisconnectError, | |
| 423 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 424 } | |
| 425 | |
| 426 void BluetoothDeviceChromeOS::Forget(const ErrorCallback& error_callback) { | |
| 427 VLOG(1) << object_path_.value() << ": Removing device"; | |
| 428 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->RemoveDevice( | |
| 429 adapter()->object_path(), object_path_, base::Bind(&base::DoNothing), | |
| 430 base::Bind(&BluetoothDeviceChromeOS::OnForgetError, | |
| 431 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 432 } | |
| 433 | |
| 434 void BluetoothDeviceChromeOS::ConnectToService( | |
| 435 const BluetoothUUID& uuid, | |
| 436 const ConnectToServiceCallback& callback, | |
| 437 const ConnectToServiceErrorCallback& error_callback) { | |
| 438 VLOG(1) << object_path_.value() << ": Connecting to service: " | |
| 439 << uuid.canonical_value(); | |
| 440 scoped_refptr<BluetoothSocketChromeOS> socket = | |
| 441 BluetoothSocketChromeOS::CreateBluetoothSocket( | |
| 442 ui_task_runner_, socket_thread_); | |
| 443 socket->Connect(this, uuid, BluetoothSocketChromeOS::SECURITY_LEVEL_MEDIUM, | |
| 444 base::Bind(callback, socket), error_callback); | |
| 445 } | |
| 446 | |
| 447 void BluetoothDeviceChromeOS::ConnectToServiceInsecurely( | |
| 448 const BluetoothUUID& uuid, | |
| 449 const ConnectToServiceCallback& callback, | |
| 450 const ConnectToServiceErrorCallback& error_callback) { | |
| 451 VLOG(1) << object_path_.value() << ": Connecting insecurely to service: " | |
| 452 << uuid.canonical_value(); | |
| 453 scoped_refptr<BluetoothSocketChromeOS> socket = | |
| 454 BluetoothSocketChromeOS::CreateBluetoothSocket( | |
| 455 ui_task_runner_, socket_thread_); | |
| 456 socket->Connect(this, uuid, BluetoothSocketChromeOS::SECURITY_LEVEL_LOW, | |
| 457 base::Bind(callback, socket), error_callback); | |
| 458 } | |
| 459 | |
| 460 void BluetoothDeviceChromeOS::CreateGattConnection( | |
| 461 const GattConnectionCallback& callback, | |
| 462 const ConnectErrorCallback& error_callback) { | |
| 463 // TODO(sacomoto): Workaround to retrieve the connection for already connected | |
| 464 // devices. Currently, BluetoothGattConnection::Disconnect doesn't do | |
| 465 // anything, the unique underlying physical GATT connection is kept. This | |
| 466 // should be removed once the correct behavour is implemented and the GATT | |
| 467 // connections are reference counted (see todo below). | |
| 468 if (IsConnected()) { | |
| 469 OnCreateGattConnection(callback); | |
| 470 return; | |
| 471 } | |
| 472 | |
| 473 // TODO(armansito): Until there is a way to create a reference counted GATT | |
| 474 // connection in bluetoothd, simply do a regular connect. | |
| 475 Connect(NULL, | |
| 476 base::Bind(&BluetoothDeviceChromeOS::OnCreateGattConnection, | |
| 477 weak_ptr_factory_.GetWeakPtr(), | |
| 478 callback), | |
| 479 error_callback); | |
| 480 } | |
| 481 | |
| 482 BluetoothPairingChromeOS* BluetoothDeviceChromeOS::BeginPairing( | |
| 483 BluetoothDevice::PairingDelegate* pairing_delegate) { | |
| 484 pairing_.reset(new BluetoothPairingChromeOS(this, pairing_delegate)); | |
| 485 return pairing_.get(); | |
| 486 } | |
| 487 | |
| 488 void BluetoothDeviceChromeOS::EndPairing() { | |
| 489 pairing_.reset(); | |
| 490 } | |
| 491 | |
| 492 BluetoothPairingChromeOS* BluetoothDeviceChromeOS::GetPairing() const { | |
| 493 return pairing_.get(); | |
| 494 } | |
| 495 | |
| 496 BluetoothAdapterChromeOS* BluetoothDeviceChromeOS::adapter() const { | |
| 497 return static_cast<BluetoothAdapterChromeOS*>(adapter_); | |
| 498 } | |
| 499 | |
| 500 void BluetoothDeviceChromeOS::GattServiceAdded( | |
| 501 const dbus::ObjectPath& object_path) { | |
| 502 if (GetGattService(object_path.value())) { | |
| 503 VLOG(1) << "Remote GATT service already exists: " << object_path.value(); | |
| 504 return; | |
| 505 } | |
| 506 | |
| 507 bluez::BluetoothGattServiceClient::Properties* properties = | |
| 508 bluez::BluezDBusManager::Get() | |
| 509 ->GetBluetoothGattServiceClient() | |
| 510 ->GetProperties(object_path); | |
| 511 DCHECK(properties); | |
| 512 if (properties->device.value() != object_path_) { | |
| 513 VLOG(2) << "Remote GATT service does not belong to this device."; | |
| 514 return; | |
| 515 } | |
| 516 | |
| 517 VLOG(1) << "Adding new remote GATT service for device: " << GetAddress(); | |
| 518 | |
| 519 BluetoothRemoteGattServiceChromeOS* service = | |
| 520 new BluetoothRemoteGattServiceChromeOS(adapter(), this, object_path); | |
| 521 | |
| 522 gatt_services_[service->GetIdentifier()] = service; | |
| 523 DCHECK(service->object_path() == object_path); | |
| 524 DCHECK(service->GetUUID().IsValid()); | |
| 525 | |
| 526 DCHECK(adapter_); | |
| 527 adapter()->NotifyGattServiceAdded(service); | |
| 528 } | |
| 529 | |
| 530 void BluetoothDeviceChromeOS::GattServiceRemoved( | |
| 531 const dbus::ObjectPath& object_path) { | |
| 532 GattServiceMap::iterator iter = gatt_services_.find(object_path.value()); | |
| 533 if (iter == gatt_services_.end()) { | |
| 534 VLOG(3) << "Unknown GATT service removed: " << object_path.value(); | |
| 535 return; | |
| 536 } | |
| 537 | |
| 538 BluetoothRemoteGattServiceChromeOS* service = | |
| 539 static_cast<BluetoothRemoteGattServiceChromeOS*>(iter->second); | |
| 540 | |
| 541 VLOG(1) << "Removing remote GATT service with UUID: '" | |
| 542 << service->GetUUID().canonical_value() | |
| 543 << "' from device: " << GetAddress(); | |
| 544 | |
| 545 DCHECK(service->object_path() == object_path); | |
| 546 gatt_services_.erase(iter); | |
| 547 | |
| 548 DCHECK(adapter_); | |
| 549 adapter()->NotifyGattServiceRemoved(service); | |
| 550 | |
| 551 delete service; | |
| 552 } | |
| 553 | |
| 554 void BluetoothDeviceChromeOS::OnGetConnInfo( | |
| 555 const ConnectionInfoCallback& callback, | |
| 556 int16 rssi, | |
| 557 int16 transmit_power, | |
| 558 int16 max_transmit_power) { | |
| 559 callback.Run(ConnectionInfo(rssi, transmit_power, max_transmit_power)); | |
| 560 } | |
| 561 | |
| 562 void BluetoothDeviceChromeOS::OnGetConnInfoError( | |
| 563 const ConnectionInfoCallback& callback, | |
| 564 const std::string& error_name, | |
| 565 const std::string& error_message) { | |
| 566 LOG(WARNING) << object_path_.value() | |
| 567 << ": Failed to get connection info: " << error_name << ": " | |
| 568 << error_message; | |
| 569 callback.Run(ConnectionInfo()); | |
| 570 } | |
| 571 | |
| 572 void BluetoothDeviceChromeOS::ConnectInternal( | |
| 573 bool after_pairing, | |
| 574 const base::Closure& callback, | |
| 575 const ConnectErrorCallback& error_callback) { | |
| 576 VLOG(1) << object_path_.value() << ": Connecting"; | |
| 577 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->Connect( | |
| 578 object_path_, | |
| 579 base::Bind(&BluetoothDeviceChromeOS::OnConnect, | |
| 580 weak_ptr_factory_.GetWeakPtr(), after_pairing, callback), | |
| 581 base::Bind(&BluetoothDeviceChromeOS::OnConnectError, | |
| 582 weak_ptr_factory_.GetWeakPtr(), after_pairing, | |
| 583 error_callback)); | |
| 584 } | |
| 585 | |
| 586 void BluetoothDeviceChromeOS::OnConnect(bool after_pairing, | |
| 587 const base::Closure& callback) { | |
| 588 if (--num_connecting_calls_ == 0) | |
| 589 adapter()->NotifyDeviceChanged(this); | |
| 590 | |
| 591 DCHECK(num_connecting_calls_ >= 0); | |
| 592 VLOG(1) << object_path_.value() << ": Connected, " << num_connecting_calls_ | |
| 593 << " still in progress"; | |
| 594 | |
| 595 SetTrusted(); | |
| 596 | |
| 597 if (after_pairing) | |
| 598 UMA_HISTOGRAM_ENUMERATION("Bluetooth.PairingResult", | |
| 599 UMA_PAIRING_RESULT_SUCCESS, | |
| 600 UMA_PAIRING_RESULT_COUNT); | |
| 601 | |
| 602 callback.Run(); | |
| 603 } | |
| 604 | |
| 605 void BluetoothDeviceChromeOS::OnCreateGattConnection( | |
| 606 const GattConnectionCallback& callback) { | |
| 607 scoped_ptr<device::BluetoothGattConnection> conn( | |
| 608 new BluetoothGattConnectionChromeOS( | |
| 609 adapter_, GetAddress(), object_path_)); | |
| 610 callback.Run(conn.Pass()); | |
| 611 } | |
| 612 | |
| 613 void BluetoothDeviceChromeOS::OnConnectError( | |
| 614 bool after_pairing, | |
| 615 const ConnectErrorCallback& error_callback, | |
| 616 const std::string& error_name, | |
| 617 const std::string& error_message) { | |
| 618 if (--num_connecting_calls_ == 0) | |
| 619 adapter()->NotifyDeviceChanged(this); | |
| 620 | |
| 621 DCHECK(num_connecting_calls_ >= 0); | |
| 622 LOG(WARNING) << object_path_.value() << ": Failed to connect device: " | |
| 623 << error_name << ": " << error_message; | |
| 624 VLOG(1) << object_path_.value() << ": " << num_connecting_calls_ | |
| 625 << " still in progress"; | |
| 626 | |
| 627 // Determine the error code from error_name. | |
| 628 ConnectErrorCode error_code = ERROR_UNKNOWN; | |
| 629 if (error_name == bluetooth_device::kErrorFailed) { | |
| 630 error_code = ERROR_FAILED; | |
| 631 } else if (error_name == bluetooth_device::kErrorInProgress) { | |
| 632 error_code = ERROR_INPROGRESS; | |
| 633 } else if (error_name == bluetooth_device::kErrorNotSupported) { | |
| 634 error_code = ERROR_UNSUPPORTED_DEVICE; | |
| 635 } | |
| 636 | |
| 637 if (after_pairing) | |
| 638 RecordPairingResult(error_code); | |
| 639 error_callback.Run(error_code); | |
| 640 } | |
| 641 | |
| 642 void BluetoothDeviceChromeOS::OnPair( | |
| 643 const base::Closure& callback, | |
| 644 const ConnectErrorCallback& error_callback) { | |
| 645 VLOG(1) << object_path_.value() << ": Paired"; | |
| 646 | |
| 647 EndPairing(); | |
| 648 | |
| 649 ConnectInternal(true, callback, error_callback); | |
| 650 } | |
| 651 | |
| 652 void BluetoothDeviceChromeOS::OnPairError( | |
| 653 const ConnectErrorCallback& error_callback, | |
| 654 const std::string& error_name, | |
| 655 const std::string& error_message) { | |
| 656 if (--num_connecting_calls_ == 0) | |
| 657 adapter()->NotifyDeviceChanged(this); | |
| 658 | |
| 659 DCHECK(num_connecting_calls_ >= 0); | |
| 660 LOG(WARNING) << object_path_.value() << ": Failed to pair device: " | |
| 661 << error_name << ": " << error_message; | |
| 662 VLOG(1) << object_path_.value() << ": " << num_connecting_calls_ | |
| 663 << " still in progress"; | |
| 664 | |
| 665 EndPairing(); | |
| 666 | |
| 667 // Determine the error code from error_name. | |
| 668 ConnectErrorCode error_code = ERROR_UNKNOWN; | |
| 669 if (error_name == bluetooth_device::kErrorConnectionAttemptFailed) { | |
| 670 error_code = ERROR_FAILED; | |
| 671 } else if (error_name == bluetooth_device::kErrorFailed) { | |
| 672 error_code = ERROR_FAILED; | |
| 673 } else if (error_name == bluetooth_device::kErrorAuthenticationFailed) { | |
| 674 error_code = ERROR_AUTH_FAILED; | |
| 675 } else if (error_name == bluetooth_device::kErrorAuthenticationCanceled) { | |
| 676 error_code = ERROR_AUTH_CANCELED; | |
| 677 } else if (error_name == bluetooth_device::kErrorAuthenticationRejected) { | |
| 678 error_code = ERROR_AUTH_REJECTED; | |
| 679 } else if (error_name == bluetooth_device::kErrorAuthenticationTimeout) { | |
| 680 error_code = ERROR_AUTH_TIMEOUT; | |
| 681 } | |
| 682 | |
| 683 RecordPairingResult(error_code); | |
| 684 error_callback.Run(error_code); | |
| 685 } | |
| 686 | |
| 687 void BluetoothDeviceChromeOS::OnCancelPairingError( | |
| 688 const std::string& error_name, | |
| 689 const std::string& error_message) { | |
| 690 LOG(WARNING) << object_path_.value() << ": Failed to cancel pairing: " | |
| 691 << error_name << ": " << error_message; | |
| 692 } | |
| 693 | |
| 694 void BluetoothDeviceChromeOS::SetTrusted() { | |
| 695 // Unconditionally send the property change, rather than checking the value | |
| 696 // first; there's no harm in doing this and it solves any race conditions | |
| 697 // with the property becoming true or false and this call happening before | |
| 698 // we get the D-Bus signal about the earlier change. | |
| 699 bluez::BluezDBusManager::Get() | |
| 700 ->GetBluetoothDeviceClient() | |
| 701 ->GetProperties(object_path_) | |
| 702 ->trusted.Set(true, base::Bind(&BluetoothDeviceChromeOS::OnSetTrusted, | |
| 703 weak_ptr_factory_.GetWeakPtr())); | |
| 704 } | |
| 705 | |
| 706 void BluetoothDeviceChromeOS::OnSetTrusted(bool success) { | |
| 707 LOG_IF(WARNING, !success) << object_path_.value() | |
| 708 << ": Failed to set device as trusted"; | |
| 709 } | |
| 710 | |
| 711 void BluetoothDeviceChromeOS::OnDisconnect(const base::Closure& callback) { | |
| 712 VLOG(1) << object_path_.value() << ": Disconnected"; | |
| 713 callback.Run(); | |
| 714 } | |
| 715 | |
| 716 void BluetoothDeviceChromeOS::OnDisconnectError( | |
| 717 const ErrorCallback& error_callback, | |
| 718 const std::string& error_name, | |
| 719 const std::string& error_message) { | |
| 720 LOG(WARNING) << object_path_.value() << ": Failed to disconnect device: " | |
| 721 << error_name << ": " << error_message; | |
| 722 error_callback.Run(); | |
| 723 } | |
| 724 | |
| 725 void BluetoothDeviceChromeOS::OnForgetError( | |
| 726 const ErrorCallback& error_callback, | |
| 727 const std::string& error_name, | |
| 728 const std::string& error_message) { | |
| 729 LOG(WARNING) << object_path_.value() << ": Failed to remove device: " | |
| 730 << error_name << ": " << error_message; | |
| 731 error_callback.Run(); | |
| 732 } | |
| 733 | |
| 734 } // namespace chromeos | |
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Chromium Code Reviews
Issue 1367663002:
Add Linux support for the Bluetooth API. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@refactor_dbus