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| 1 // Copyright 2014 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 "chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energ
y_api.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/lazy_instance.h" | |
| 9 #include "base/strings/stringprintf.h" | |
| 10 #include "chrome/browser/extensions/api/bluetooth_low_energy/utils.h" | |
| 11 #include "chrome/common/extensions/api/bluetooth/bluetooth_manifest_data.h" | |
| 12 #include "chrome/common/extensions/api/bluetooth_low_energy.h" | |
| 13 #include "content/public/browser/browser_thread.h" | |
| 14 #include "extensions/browser/event_router.h" | |
| 15 #include "extensions/common/permissions/permissions_data.h" | |
| 16 | |
| 17 using content::BrowserContext; | |
| 18 using content::BrowserThread; | |
| 19 | |
| 20 namespace apibtle = extensions::api::bluetooth_low_energy; | |
| 21 | |
| 22 namespace extensions { | |
| 23 | |
| 24 namespace { | |
| 25 | |
| 26 const char kErrorAdapterNotInitialized[] = | |
| 27 "Could not initialize Bluetooth adapter"; | |
| 28 const char kErrorAlreadyConnected[] = "Already connected"; | |
| 29 const char kErrorAlreadyNotifying[] = "Already notifying"; | |
| 30 const char kErrorInProgress[] = "In progress"; | |
| 31 const char kErrorNotConnected[] = "Not connected"; | |
| 32 const char kErrorNotNotifying[] = "Not notifying"; | |
| 33 const char kErrorNotFound[] = "Instance not found"; | |
| 34 const char kErrorOperationFailed[] = "Operation failed"; | |
| 35 const char kErrorPermissionDenied[] = "Permission denied"; | |
| 36 const char kErrorPlatformNotSupported[] = | |
| 37 "This operation is not supported on the current platform"; | |
| 38 | |
| 39 // Returns the correct error string based on error status |status|. This is used | |
| 40 // to set the value of |chrome.runtime.lastError.message| and should not be | |
| 41 // passed |BluetoothLowEnergyEventRouter::kStatusSuccess|. | |
| 42 std::string StatusToString(BluetoothLowEnergyEventRouter::Status status) { | |
| 43 switch (status) { | |
| 44 case BluetoothLowEnergyEventRouter::kStatusErrorPermissionDenied: | |
| 45 return kErrorPermissionDenied; | |
| 46 case BluetoothLowEnergyEventRouter::kStatusErrorNotFound: | |
| 47 return kErrorNotFound; | |
| 48 case BluetoothLowEnergyEventRouter::kStatusErrorAlreadyConnected: | |
| 49 return kErrorAlreadyConnected; | |
| 50 case BluetoothLowEnergyEventRouter::kStatusErrorAlreadyNotifying: | |
| 51 return kErrorAlreadyNotifying; | |
| 52 case BluetoothLowEnergyEventRouter::kStatusErrorNotConnected: | |
| 53 return kErrorNotConnected; | |
| 54 case BluetoothLowEnergyEventRouter::kStatusErrorNotNotifying: | |
| 55 return kErrorNotNotifying; | |
| 56 case BluetoothLowEnergyEventRouter::kStatusErrorInProgress: | |
| 57 return kErrorInProgress; | |
| 58 case BluetoothLowEnergyEventRouter::kStatusSuccess: | |
| 59 NOTREACHED(); | |
| 60 break; | |
| 61 default: | |
| 62 return kErrorOperationFailed; | |
| 63 } | |
| 64 return ""; | |
| 65 } | |
| 66 | |
| 67 extensions::BluetoothLowEnergyEventRouter* GetEventRouter( | |
| 68 BrowserContext* context) { | |
| 69 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 70 return extensions::BluetoothLowEnergyAPI::Get(context)->event_router(); | |
| 71 } | |
| 72 | |
| 73 void DoWorkCallback(const base::Callback<bool()>& callback) { | |
| 74 DCHECK(!callback.is_null()); | |
| 75 callback.Run(); | |
| 76 } | |
| 77 | |
| 78 } // namespace | |
| 79 | |
| 80 | |
| 81 static base::LazyInstance<BrowserContextKeyedAPIFactory<BluetoothLowEnergyAPI> > | |
| 82 g_factory = LAZY_INSTANCE_INITIALIZER; | |
| 83 | |
| 84 // static | |
| 85 BrowserContextKeyedAPIFactory<BluetoothLowEnergyAPI>* | |
| 86 BluetoothLowEnergyAPI::GetFactoryInstance() { | |
| 87 return g_factory.Pointer(); | |
| 88 } | |
| 89 | |
| 90 // static | |
| 91 BluetoothLowEnergyAPI* BluetoothLowEnergyAPI::Get(BrowserContext* context) { | |
| 92 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 93 return GetFactoryInstance()->Get(context); | |
| 94 } | |
| 95 | |
| 96 BluetoothLowEnergyAPI::BluetoothLowEnergyAPI(BrowserContext* context) | |
| 97 : event_router_(new BluetoothLowEnergyEventRouter(context)), | |
| 98 browser_context_(context) { | |
| 99 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 100 } | |
| 101 | |
| 102 BluetoothLowEnergyAPI::~BluetoothLowEnergyAPI() { | |
| 103 } | |
| 104 | |
| 105 void BluetoothLowEnergyAPI::Shutdown() { | |
| 106 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 107 } | |
| 108 | |
| 109 namespace api { | |
| 110 | |
| 111 BluetoothLowEnergyExtensionFunction::BluetoothLowEnergyExtensionFunction() { | |
| 112 } | |
| 113 | |
| 114 BluetoothLowEnergyExtensionFunction::~BluetoothLowEnergyExtensionFunction() { | |
| 115 } | |
| 116 | |
| 117 bool BluetoothLowEnergyExtensionFunction::RunAsync() { | |
| 118 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 119 | |
| 120 if (!BluetoothManifestData::CheckLowEnergyPermitted(extension())) { | |
| 121 error_ = kErrorPermissionDenied; | |
| 122 return false; | |
| 123 } | |
| 124 | |
| 125 BluetoothLowEnergyEventRouter* event_router = | |
| 126 GetEventRouter(browser_context()); | |
| 127 if (!event_router->IsBluetoothSupported()) { | |
| 128 SetError(kErrorPlatformNotSupported); | |
| 129 return false; | |
| 130 } | |
| 131 | |
| 132 // It is safe to pass |this| here as ExtensionFunction is refcounted. | |
| 133 if (!event_router->InitializeAdapterAndInvokeCallback(base::Bind( | |
| 134 &DoWorkCallback, | |
| 135 base::Bind(&BluetoothLowEnergyExtensionFunction::DoWork, this)))) { | |
| 136 SetError(kErrorAdapterNotInitialized); | |
| 137 return false; | |
| 138 } | |
| 139 | |
| 140 return true; | |
| 141 } | |
| 142 | |
| 143 bool BluetoothLowEnergyConnectFunction::DoWork() { | |
| 144 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 145 | |
| 146 BluetoothLowEnergyEventRouter* event_router = | |
| 147 GetEventRouter(browser_context()); | |
| 148 | |
| 149 // The adapter must be initialized at this point, but return an error instead | |
| 150 // of asserting. | |
| 151 if (!event_router->HasAdapter()) { | |
| 152 SetError(kErrorAdapterNotInitialized); | |
| 153 SendResponse(false); | |
| 154 return false; | |
| 155 } | |
| 156 | |
| 157 scoped_ptr<apibtle::Connect::Params> params( | |
| 158 apibtle::Connect::Params::Create(*args_)); | |
| 159 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 160 | |
| 161 bool persistent = false; // Not persistent by default. | |
| 162 apibtle::ConnectProperties* properties = params.get()->properties.get(); | |
| 163 if (properties) | |
| 164 persistent = properties->persistent; | |
| 165 | |
| 166 event_router->Connect( | |
| 167 persistent, | |
| 168 extension(), | |
| 169 params->device_address, | |
| 170 base::Bind(&BluetoothLowEnergyConnectFunction::SuccessCallback, this), | |
| 171 base::Bind(&BluetoothLowEnergyConnectFunction::ErrorCallback, this)); | |
| 172 | |
| 173 return true; | |
| 174 } | |
| 175 | |
| 176 void BluetoothLowEnergyConnectFunction::SuccessCallback() { | |
| 177 SendResponse(true); | |
| 178 } | |
| 179 | |
| 180 void BluetoothLowEnergyConnectFunction::ErrorCallback( | |
| 181 BluetoothLowEnergyEventRouter::Status status) { | |
| 182 SetError(StatusToString(status)); | |
| 183 SendResponse(false); | |
| 184 } | |
| 185 | |
| 186 bool BluetoothLowEnergyDisconnectFunction::DoWork() { | |
| 187 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 188 | |
| 189 BluetoothLowEnergyEventRouter* event_router = | |
| 190 GetEventRouter(browser_context()); | |
| 191 | |
| 192 // The adapter must be initialized at this point, but return an error instead | |
| 193 // of asserting. | |
| 194 if (!event_router->HasAdapter()) { | |
| 195 SetError(kErrorAdapterNotInitialized); | |
| 196 SendResponse(false); | |
| 197 return false; | |
| 198 } | |
| 199 | |
| 200 scoped_ptr<apibtle::Disconnect::Params> params( | |
| 201 apibtle::Disconnect::Params::Create(*args_)); | |
| 202 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 203 | |
| 204 event_router->Disconnect( | |
| 205 extension(), | |
| 206 params->device_address, | |
| 207 base::Bind(&BluetoothLowEnergyDisconnectFunction::SuccessCallback, this), | |
| 208 base::Bind(&BluetoothLowEnergyDisconnectFunction::ErrorCallback, this)); | |
| 209 | |
| 210 return true; | |
| 211 } | |
| 212 | |
| 213 void BluetoothLowEnergyDisconnectFunction::SuccessCallback() { | |
| 214 SendResponse(true); | |
| 215 } | |
| 216 | |
| 217 void BluetoothLowEnergyDisconnectFunction::ErrorCallback( | |
| 218 BluetoothLowEnergyEventRouter::Status status) { | |
| 219 SetError(StatusToString(status)); | |
| 220 SendResponse(false); | |
| 221 } | |
| 222 | |
| 223 bool BluetoothLowEnergyGetServiceFunction::DoWork() { | |
| 224 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 225 | |
| 226 BluetoothLowEnergyEventRouter* event_router = | |
| 227 GetEventRouter(browser_context()); | |
| 228 | |
| 229 // The adapter must be initialized at this point, but return an error instead | |
| 230 // of asserting. | |
| 231 if (!event_router->HasAdapter()) { | |
| 232 SetError(kErrorAdapterNotInitialized); | |
| 233 SendResponse(false); | |
| 234 return false; | |
| 235 } | |
| 236 | |
| 237 scoped_ptr<apibtle::GetService::Params> params( | |
| 238 apibtle::GetService::Params::Create(*args_)); | |
| 239 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 240 | |
| 241 apibtle::Service service; | |
| 242 BluetoothLowEnergyEventRouter::Status status = | |
| 243 event_router->GetService(params->service_id, &service); | |
| 244 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 245 SetError(StatusToString(status)); | |
| 246 SendResponse(false); | |
| 247 return false; | |
| 248 } | |
| 249 | |
| 250 results_ = apibtle::GetService::Results::Create(service); | |
| 251 SendResponse(true); | |
| 252 | |
| 253 return true; | |
| 254 } | |
| 255 | |
| 256 bool BluetoothLowEnergyGetServicesFunction::DoWork() { | |
| 257 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 258 | |
| 259 BluetoothLowEnergyEventRouter* event_router = | |
| 260 GetEventRouter(browser_context()); | |
| 261 | |
| 262 // The adapter must be initialized at this point, but return an error instead | |
| 263 // of asserting. | |
| 264 if (!event_router->HasAdapter()) { | |
| 265 SetError(kErrorAdapterNotInitialized); | |
| 266 SendResponse(false); | |
| 267 return false; | |
| 268 } | |
| 269 | |
| 270 scoped_ptr<apibtle::GetServices::Params> params( | |
| 271 apibtle::GetServices::Params::Create(*args_)); | |
| 272 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 273 | |
| 274 BluetoothLowEnergyEventRouter::ServiceList service_list; | |
| 275 if (!event_router->GetServices(params->device_address, &service_list)) { | |
| 276 SetError(kErrorNotFound); | |
| 277 SendResponse(false); | |
| 278 return false; | |
| 279 } | |
| 280 | |
| 281 results_ = apibtle::GetServices::Results::Create(service_list); | |
| 282 SendResponse(true); | |
| 283 | |
| 284 return true; | |
| 285 } | |
| 286 | |
| 287 bool BluetoothLowEnergyGetCharacteristicFunction::DoWork() { | |
| 288 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 289 | |
| 290 BluetoothLowEnergyEventRouter* event_router = | |
| 291 GetEventRouter(browser_context()); | |
| 292 | |
| 293 // The adapter must be initialized at this point, but return an error instead | |
| 294 // of asserting. | |
| 295 if (!event_router->HasAdapter()) { | |
| 296 SetError(kErrorAdapterNotInitialized); | |
| 297 SendResponse(false); | |
| 298 return false; | |
| 299 } | |
| 300 | |
| 301 scoped_ptr<apibtle::GetCharacteristic::Params> params( | |
| 302 apibtle::GetCharacteristic::Params::Create(*args_)); | |
| 303 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 304 | |
| 305 apibtle::Characteristic characteristic; | |
| 306 BluetoothLowEnergyEventRouter::Status status = | |
| 307 event_router->GetCharacteristic( | |
| 308 extension(), params->characteristic_id, &characteristic); | |
| 309 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 310 SetError(StatusToString(status)); | |
| 311 SendResponse(false); | |
| 312 return false; | |
| 313 } | |
| 314 | |
| 315 // Manually construct the result instead of using | |
| 316 // apibtle::GetCharacteristic::Result::Create as it doesn't convert lists of | |
| 317 // enums correctly. | |
| 318 SetResult(apibtle::CharacteristicToValue(&characteristic).release()); | |
| 319 SendResponse(true); | |
| 320 | |
| 321 return true; | |
| 322 } | |
| 323 | |
| 324 bool BluetoothLowEnergyGetCharacteristicsFunction::DoWork() { | |
| 325 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 326 | |
| 327 BluetoothLowEnergyEventRouter* event_router = | |
| 328 GetEventRouter(browser_context()); | |
| 329 | |
| 330 // The adapter must be initialized at this point, but return an error instead | |
| 331 // of asserting. | |
| 332 if (!event_router->HasAdapter()) { | |
| 333 SetError(kErrorAdapterNotInitialized); | |
| 334 SendResponse(false); | |
| 335 return false; | |
| 336 } | |
| 337 | |
| 338 scoped_ptr<apibtle::GetCharacteristics::Params> params( | |
| 339 apibtle::GetCharacteristics::Params::Create(*args_)); | |
| 340 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 341 | |
| 342 BluetoothLowEnergyEventRouter::CharacteristicList characteristic_list; | |
| 343 BluetoothLowEnergyEventRouter::Status status = | |
| 344 event_router->GetCharacteristics( | |
| 345 extension(), params->service_id, &characteristic_list); | |
| 346 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 347 SetError(StatusToString(status)); | |
| 348 SendResponse(false); | |
| 349 return false; | |
| 350 } | |
| 351 | |
| 352 // Manually construct the result instead of using | |
| 353 // apibtle::GetCharacteristics::Result::Create as it doesn't convert lists of | |
| 354 // enums correctly. | |
| 355 scoped_ptr<base::ListValue> result(new base::ListValue()); | |
| 356 for (BluetoothLowEnergyEventRouter::CharacteristicList::iterator iter = | |
| 357 characteristic_list.begin(); | |
| 358 iter != characteristic_list.end(); | |
| 359 ++iter) | |
| 360 result->Append(apibtle::CharacteristicToValue(iter->get()).release()); | |
| 361 | |
| 362 SetResult(result.release()); | |
| 363 SendResponse(true); | |
| 364 | |
| 365 return true; | |
| 366 } | |
| 367 | |
| 368 bool BluetoothLowEnergyGetIncludedServicesFunction::DoWork() { | |
| 369 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 370 | |
| 371 BluetoothLowEnergyEventRouter* event_router = | |
| 372 GetEventRouter(browser_context()); | |
| 373 | |
| 374 // The adapter must be initialized at this point, but return an error instead | |
| 375 // of asserting. | |
| 376 if (!event_router->HasAdapter()) { | |
| 377 SetError(kErrorAdapterNotInitialized); | |
| 378 SendResponse(false); | |
| 379 return false; | |
| 380 } | |
| 381 | |
| 382 scoped_ptr<apibtle::GetIncludedServices::Params> params( | |
| 383 apibtle::GetIncludedServices::Params::Create(*args_)); | |
| 384 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 385 | |
| 386 BluetoothLowEnergyEventRouter::ServiceList service_list; | |
| 387 BluetoothLowEnergyEventRouter::Status status = | |
| 388 event_router->GetIncludedServices(params->service_id, &service_list); | |
| 389 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 390 SetError(StatusToString(status)); | |
| 391 SendResponse(false); | |
| 392 return false; | |
| 393 } | |
| 394 | |
| 395 results_ = apibtle::GetIncludedServices::Results::Create(service_list); | |
| 396 SendResponse(true); | |
| 397 | |
| 398 return true; | |
| 399 } | |
| 400 | |
| 401 bool BluetoothLowEnergyGetDescriptorFunction::DoWork() { | |
| 402 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 403 | |
| 404 BluetoothLowEnergyEventRouter* event_router = | |
| 405 GetEventRouter(browser_context()); | |
| 406 | |
| 407 // The adapter must be initialized at this point, but return an error instead | |
| 408 // of asserting. | |
| 409 if (!event_router->HasAdapter()) { | |
| 410 SetError(kErrorAdapterNotInitialized); | |
| 411 SendResponse(false); | |
| 412 return false; | |
| 413 } | |
| 414 | |
| 415 scoped_ptr<apibtle::GetDescriptor::Params> params( | |
| 416 apibtle::GetDescriptor::Params::Create(*args_)); | |
| 417 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 418 | |
| 419 apibtle::Descriptor descriptor; | |
| 420 BluetoothLowEnergyEventRouter::Status status = event_router->GetDescriptor( | |
| 421 extension(), params->descriptor_id, &descriptor); | |
| 422 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 423 SetError(StatusToString(status)); | |
| 424 SendResponse(false); | |
| 425 return false; | |
| 426 } | |
| 427 | |
| 428 // Manually construct the result instead of using | |
| 429 // apibtle::GetDescriptor::Result::Create as it doesn't convert lists of enums | |
| 430 // correctly. | |
| 431 SetResult(apibtle::DescriptorToValue(&descriptor).release()); | |
| 432 SendResponse(true); | |
| 433 | |
| 434 return true; | |
| 435 } | |
| 436 | |
| 437 bool BluetoothLowEnergyGetDescriptorsFunction::DoWork() { | |
| 438 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 439 | |
| 440 BluetoothLowEnergyEventRouter* event_router = | |
| 441 GetEventRouter(browser_context()); | |
| 442 | |
| 443 // The adapter must be initialized at this point, but return an error instead | |
| 444 // of asserting. | |
| 445 if (!event_router->HasAdapter()) { | |
| 446 SetError(kErrorAdapterNotInitialized); | |
| 447 SendResponse(false); | |
| 448 return false; | |
| 449 } | |
| 450 | |
| 451 scoped_ptr<apibtle::GetDescriptors::Params> params( | |
| 452 apibtle::GetDescriptors::Params::Create(*args_)); | |
| 453 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 454 | |
| 455 BluetoothLowEnergyEventRouter::DescriptorList descriptor_list; | |
| 456 BluetoothLowEnergyEventRouter::Status status = event_router->GetDescriptors( | |
| 457 extension(), params->characteristic_id, &descriptor_list); | |
| 458 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 459 SetError(StatusToString(status)); | |
| 460 SendResponse(false); | |
| 461 return false; | |
| 462 } | |
| 463 | |
| 464 // Manually construct the result instead of using | |
| 465 // apibtle::GetDescriptors::Result::Create as it doesn't convert lists of | |
| 466 // enums correctly. | |
| 467 scoped_ptr<base::ListValue> result(new base::ListValue()); | |
| 468 for (BluetoothLowEnergyEventRouter::DescriptorList::iterator iter = | |
| 469 descriptor_list.begin(); | |
| 470 iter != descriptor_list.end(); | |
| 471 ++iter) | |
| 472 result->Append(apibtle::DescriptorToValue(iter->get()).release()); | |
| 473 | |
| 474 SetResult(result.release()); | |
| 475 SendResponse(true); | |
| 476 | |
| 477 return true; | |
| 478 } | |
| 479 | |
| 480 bool BluetoothLowEnergyReadCharacteristicValueFunction::DoWork() { | |
| 481 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 482 | |
| 483 BluetoothLowEnergyEventRouter* event_router = | |
| 484 GetEventRouter(browser_context()); | |
| 485 | |
| 486 // The adapter must be initialized at this point, but return an error instead | |
| 487 // of asserting. | |
| 488 if (!event_router->HasAdapter()) { | |
| 489 SetError(kErrorAdapterNotInitialized); | |
| 490 SendResponse(false); | |
| 491 return false; | |
| 492 } | |
| 493 | |
| 494 scoped_ptr<apibtle::ReadCharacteristicValue::Params> params( | |
| 495 apibtle::ReadCharacteristicValue::Params::Create(*args_)); | |
| 496 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 497 | |
| 498 instance_id_ = params->characteristic_id; | |
| 499 event_router->ReadCharacteristicValue( | |
| 500 extension(), | |
| 501 instance_id_, | |
| 502 base::Bind( | |
| 503 &BluetoothLowEnergyReadCharacteristicValueFunction::SuccessCallback, | |
| 504 this), | |
| 505 base::Bind( | |
| 506 &BluetoothLowEnergyReadCharacteristicValueFunction::ErrorCallback, | |
| 507 this)); | |
| 508 | |
| 509 return true; | |
| 510 } | |
| 511 | |
| 512 void BluetoothLowEnergyReadCharacteristicValueFunction::SuccessCallback() { | |
| 513 // Obtain info on the characteristic and see whether or not the characteristic | |
| 514 // is still around. | |
| 515 apibtle::Characteristic characteristic; | |
| 516 BluetoothLowEnergyEventRouter::Status status = | |
| 517 GetEventRouter(browser_context()) | |
| 518 ->GetCharacteristic(extension(), instance_id_, &characteristic); | |
| 519 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 520 SetError(StatusToString(status)); | |
| 521 SendResponse(false); | |
| 522 return; | |
| 523 } | |
| 524 | |
| 525 // Manually construct the result instead of using | |
| 526 // apibtle::GetCharacteristic::Result::Create as it doesn't convert lists of | |
| 527 // enums correctly. | |
| 528 SetResult(apibtle::CharacteristicToValue(&characteristic).release()); | |
| 529 SendResponse(true); | |
| 530 } | |
| 531 | |
| 532 void BluetoothLowEnergyReadCharacteristicValueFunction::ErrorCallback( | |
| 533 BluetoothLowEnergyEventRouter::Status status) { | |
| 534 SetError(StatusToString(status)); | |
| 535 SendResponse(false); | |
| 536 } | |
| 537 | |
| 538 bool BluetoothLowEnergyWriteCharacteristicValueFunction::DoWork() { | |
| 539 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 540 | |
| 541 BluetoothLowEnergyEventRouter* event_router = | |
| 542 GetEventRouter(browser_context()); | |
| 543 | |
| 544 // The adapter must be initialized at this point, but return an error instead | |
| 545 // of asserting. | |
| 546 if (!event_router->HasAdapter()) { | |
| 547 SetError(kErrorAdapterNotInitialized); | |
| 548 SendResponse(false); | |
| 549 return false; | |
| 550 } | |
| 551 | |
| 552 scoped_ptr<apibtle::WriteCharacteristicValue::Params> params( | |
| 553 apibtle::WriteCharacteristicValue::Params::Create(*args_)); | |
| 554 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 555 | |
| 556 std::vector<uint8> value(params->value.begin(), params->value.end()); | |
| 557 event_router->WriteCharacteristicValue( | |
| 558 extension(), | |
| 559 params->characteristic_id, | |
| 560 value, | |
| 561 base::Bind( | |
| 562 &BluetoothLowEnergyWriteCharacteristicValueFunction::SuccessCallback, | |
| 563 this), | |
| 564 base::Bind( | |
| 565 &BluetoothLowEnergyWriteCharacteristicValueFunction::ErrorCallback, | |
| 566 this)); | |
| 567 | |
| 568 return true; | |
| 569 } | |
| 570 | |
| 571 void BluetoothLowEnergyWriteCharacteristicValueFunction::SuccessCallback() { | |
| 572 results_ = apibtle::WriteCharacteristicValue::Results::Create(); | |
| 573 SendResponse(true); | |
| 574 } | |
| 575 | |
| 576 void BluetoothLowEnergyWriteCharacteristicValueFunction::ErrorCallback( | |
| 577 BluetoothLowEnergyEventRouter::Status status) { | |
| 578 SetError(StatusToString(status)); | |
| 579 SendResponse(false); | |
| 580 } | |
| 581 | |
| 582 bool BluetoothLowEnergyStartCharacteristicNotificationsFunction::DoWork() { | |
| 583 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 584 | |
| 585 BluetoothLowEnergyEventRouter* event_router = | |
| 586 GetEventRouter(browser_context()); | |
| 587 | |
| 588 // The adapter must be initialized at this point, but return an error instead | |
| 589 // of asserting. | |
| 590 if (!event_router->HasAdapter()) { | |
| 591 SetError(kErrorAdapterNotInitialized); | |
| 592 SendResponse(false); | |
| 593 return false; | |
| 594 } | |
| 595 | |
| 596 scoped_ptr<apibtle::StartCharacteristicNotifications::Params> params( | |
| 597 apibtle::StartCharacteristicNotifications::Params::Create(*args_)); | |
| 598 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 599 | |
| 600 bool persistent = false; // Not persistent by default. | |
| 601 apibtle::NotificationProperties* properties = params.get()->properties.get(); | |
| 602 if (properties) | |
| 603 persistent = properties->persistent; | |
| 604 | |
| 605 event_router->StartCharacteristicNotifications( | |
| 606 persistent, | |
| 607 extension(), | |
| 608 params->characteristic_id, | |
| 609 base::Bind(&BluetoothLowEnergyStartCharacteristicNotificationsFunction:: | |
| 610 SuccessCallback, | |
| 611 this), | |
| 612 base::Bind(&BluetoothLowEnergyStartCharacteristicNotificationsFunction:: | |
| 613 ErrorCallback, | |
| 614 this)); | |
| 615 | |
| 616 return true; | |
| 617 } | |
| 618 | |
| 619 void | |
| 620 BluetoothLowEnergyStartCharacteristicNotificationsFunction::SuccessCallback() { | |
| 621 SendResponse(true); | |
| 622 } | |
| 623 | |
| 624 void BluetoothLowEnergyStartCharacteristicNotificationsFunction::ErrorCallback( | |
| 625 BluetoothLowEnergyEventRouter::Status status) { | |
| 626 SetError(StatusToString(status)); | |
| 627 SendResponse(false); | |
| 628 } | |
| 629 | |
| 630 bool BluetoothLowEnergyStopCharacteristicNotificationsFunction::DoWork() { | |
| 631 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 632 | |
| 633 BluetoothLowEnergyEventRouter* event_router = | |
| 634 GetEventRouter(browser_context()); | |
| 635 | |
| 636 // The adapter must be initialized at this point, but return an error instead | |
| 637 // of asserting. | |
| 638 if (!event_router->HasAdapter()) { | |
| 639 SetError(kErrorAdapterNotInitialized); | |
| 640 SendResponse(false); | |
| 641 return false; | |
| 642 } | |
| 643 | |
| 644 scoped_ptr<apibtle::StopCharacteristicNotifications::Params> params( | |
| 645 apibtle::StopCharacteristicNotifications::Params::Create(*args_)); | |
| 646 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 647 | |
| 648 event_router->StopCharacteristicNotifications( | |
| 649 extension(), | |
| 650 params->characteristic_id, | |
| 651 base::Bind(&BluetoothLowEnergyStopCharacteristicNotificationsFunction:: | |
| 652 SuccessCallback, | |
| 653 this), | |
| 654 base::Bind(&BluetoothLowEnergyStopCharacteristicNotificationsFunction:: | |
| 655 ErrorCallback, | |
| 656 this)); | |
| 657 | |
| 658 return true; | |
| 659 } | |
| 660 | |
| 661 void | |
| 662 BluetoothLowEnergyStopCharacteristicNotificationsFunction::SuccessCallback() { | |
| 663 SendResponse(true); | |
| 664 } | |
| 665 | |
| 666 void BluetoothLowEnergyStopCharacteristicNotificationsFunction::ErrorCallback( | |
| 667 BluetoothLowEnergyEventRouter::Status status) { | |
| 668 SetError(StatusToString(status)); | |
| 669 SendResponse(false); | |
| 670 } | |
| 671 | |
| 672 bool BluetoothLowEnergyReadDescriptorValueFunction::DoWork() { | |
| 673 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 674 | |
| 675 BluetoothLowEnergyEventRouter* event_router = | |
| 676 GetEventRouter(browser_context()); | |
| 677 | |
| 678 // The adapter must be initialized at this point, but return an error instead | |
| 679 // of asserting. | |
| 680 if (!event_router->HasAdapter()) { | |
| 681 SetError(kErrorAdapterNotInitialized); | |
| 682 SendResponse(false); | |
| 683 return false; | |
| 684 } | |
| 685 | |
| 686 scoped_ptr<apibtle::ReadDescriptorValue::Params> params( | |
| 687 apibtle::ReadDescriptorValue::Params::Create(*args_)); | |
| 688 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 689 | |
| 690 instance_id_ = params->descriptor_id; | |
| 691 event_router->ReadDescriptorValue( | |
| 692 extension(), | |
| 693 instance_id_, | |
| 694 base::Bind( | |
| 695 &BluetoothLowEnergyReadDescriptorValueFunction::SuccessCallback, | |
| 696 this), | |
| 697 base::Bind(&BluetoothLowEnergyReadDescriptorValueFunction::ErrorCallback, | |
| 698 this)); | |
| 699 | |
| 700 return true; | |
| 701 } | |
| 702 | |
| 703 void BluetoothLowEnergyReadDescriptorValueFunction::SuccessCallback() { | |
| 704 // Obtain info on the descriptor and see whether or not the descriptor is | |
| 705 // still around. | |
| 706 apibtle::Descriptor descriptor; | |
| 707 BluetoothLowEnergyEventRouter::Status status = | |
| 708 GetEventRouter(browser_context()) | |
| 709 ->GetDescriptor(extension(), instance_id_, &descriptor); | |
| 710 if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) { | |
| 711 SetError(StatusToString(status)); | |
| 712 SendResponse(false); | |
| 713 return; | |
| 714 } | |
| 715 | |
| 716 // Manually construct the result instead of using | |
| 717 // apibtle::GetDescriptor::Results::Create as it doesn't convert lists of | |
| 718 // enums correctly. | |
| 719 SetResult(apibtle::DescriptorToValue(&descriptor).release()); | |
| 720 SendResponse(true); | |
| 721 } | |
| 722 | |
| 723 void BluetoothLowEnergyReadDescriptorValueFunction::ErrorCallback( | |
| 724 BluetoothLowEnergyEventRouter::Status status) { | |
| 725 SetError(StatusToString(status)); | |
| 726 SendResponse(false); | |
| 727 } | |
| 728 | |
| 729 bool BluetoothLowEnergyWriteDescriptorValueFunction::DoWork() { | |
| 730 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 731 | |
| 732 BluetoothLowEnergyEventRouter* event_router = | |
| 733 GetEventRouter(browser_context()); | |
| 734 | |
| 735 // The adapter must be initialized at this point, but return an error instead | |
| 736 // of asserting. | |
| 737 if (!event_router->HasAdapter()) { | |
| 738 SetError(kErrorAdapterNotInitialized); | |
| 739 SendResponse(false); | |
| 740 return false; | |
| 741 } | |
| 742 | |
| 743 scoped_ptr<apibtle::WriteDescriptorValue::Params> params( | |
| 744 apibtle::WriteDescriptorValue::Params::Create(*args_)); | |
| 745 EXTENSION_FUNCTION_VALIDATE(params.get() != NULL); | |
| 746 | |
| 747 std::vector<uint8> value(params->value.begin(), params->value.end()); | |
| 748 event_router->WriteDescriptorValue( | |
| 749 extension(), | |
| 750 params->descriptor_id, | |
| 751 value, | |
| 752 base::Bind( | |
| 753 &BluetoothLowEnergyWriteDescriptorValueFunction::SuccessCallback, | |
| 754 this), | |
| 755 base::Bind(&BluetoothLowEnergyWriteDescriptorValueFunction::ErrorCallback, | |
| 756 this)); | |
| 757 | |
| 758 return true; | |
| 759 } | |
| 760 | |
| 761 void BluetoothLowEnergyWriteDescriptorValueFunction::SuccessCallback() { | |
| 762 results_ = apibtle::WriteDescriptorValue::Results::Create(); | |
| 763 SendResponse(true); | |
| 764 } | |
| 765 | |
| 766 void BluetoothLowEnergyWriteDescriptorValueFunction::ErrorCallback( | |
| 767 BluetoothLowEnergyEventRouter::Status status) { | |
| 768 SetError(StatusToString(status)); | |
| 769 SendResponse(false); | |
| 770 } | |
| 771 | |
| 772 } // namespace api | |
| 773 } // namespace extensions | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 420663003:
Extensions: Move bluetooth APIs to extensions/. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src