1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/system/gonk/GonkGPSGeolocationProvider.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,838 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* Copyright 2012 Mozilla Foundation and Mozilla contributors
1.6 + *
1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
1.8 + * you may not use this file except in compliance with the License.
1.9 + * You may obtain a copy of the License at
1.10 + *
1.11 + * http://www.apache.org/licenses/LICENSE-2.0
1.12 + *
1.13 + * Unless required by applicable law or agreed to in writing, software
1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.16 + * See the License for the specific language governing permissions and
1.17 + * limitations under the License.
1.18 + */
1.19 +
1.20 +#include <pthread.h>
1.21 +#include <hardware/gps.h>
1.22 +
1.23 +#include "GonkGPSGeolocationProvider.h"
1.24 +#include "mozilla/Preferences.h"
1.25 +#include "mozilla/Services.h"
1.26 +#include "nsGeoPosition.h"
1.27 +#include "nsIInterfaceRequestorUtils.h"
1.28 +#include "nsINetworkManager.h"
1.29 +#include "nsIObserverService.h"
1.30 +#include "nsJSUtils.h"
1.31 +#include "nsServiceManagerUtils.h"
1.32 +#include "nsThreadUtils.h"
1.33 +#include "nsContentUtils.h"
1.34 +#include "prtime.h"
1.35 +
1.36 +#ifdef MOZ_B2G_RIL
1.37 +#include "nsIDOMIccInfo.h"
1.38 +#include "nsIDOMMobileConnection.h"
1.39 +#include "nsIRadioInterfaceLayer.h"
1.40 +#endif
1.41 +
1.42 +#define SETTING_DEBUG_ENABLED "geolocation.debugging.enabled"
1.43 +
1.44 +#ifdef AGPS_TYPE_INVALID
1.45 +#define AGPS_HAVE_DUAL_APN
1.46 +#endif
1.47 +
1.48 +#define FLUSH_AIDE_DATA 0
1.49 +
1.50 +using namespace mozilla;
1.51 +
1.52 +static const int kDefaultPeriod = 1000; // ms
1.53 +static int gGPSDebugging = false;
1.54 +
1.55 +static const char* kNetworkConnStateChangedTopic = "network-connection-state-changed";
1.56 +
1.57 +// While most methods of GonkGPSGeolocationProvider should only be
1.58 +// called from main thread, we deliberately put the Init and ShutdownGPS
1.59 +// methods off main thread to avoid blocking.
1.60 +NS_IMPL_ISUPPORTS(GonkGPSGeolocationProvider,
1.61 + nsIGeolocationProvider,
1.62 + nsIObserver,
1.63 + nsISettingsServiceCallback)
1.64 +
1.65 +/* static */ GonkGPSGeolocationProvider* GonkGPSGeolocationProvider::sSingleton = nullptr;
1.66 +GpsCallbacks GonkGPSGeolocationProvider::mCallbacks = {
1.67 + sizeof(GpsCallbacks),
1.68 + LocationCallback,
1.69 + StatusCallback,
1.70 + SvStatusCallback,
1.71 + NmeaCallback,
1.72 + SetCapabilitiesCallback,
1.73 + AcquireWakelockCallback,
1.74 + ReleaseWakelockCallback,
1.75 + CreateThreadCallback,
1.76 +#ifdef GPS_CAPABILITY_ON_DEMAND_TIME
1.77 + RequestUtcTimeCallback,
1.78 +#endif
1.79 +};
1.80 +
1.81 +#ifdef MOZ_B2G_RIL
1.82 +AGpsCallbacks
1.83 +GonkGPSGeolocationProvider::mAGPSCallbacks = {
1.84 + AGPSStatusCallback,
1.85 + CreateThreadCallback,
1.86 +};
1.87 +
1.88 +AGpsRilCallbacks
1.89 +GonkGPSGeolocationProvider::mAGPSRILCallbacks = {
1.90 + AGPSRILSetIDCallback,
1.91 + AGPSRILRefLocCallback,
1.92 + CreateThreadCallback,
1.93 +};
1.94 +#endif // MOZ_B2G_RIL
1.95 +
1.96 +void
1.97 +GonkGPSGeolocationProvider::LocationCallback(GpsLocation* location)
1.98 +{
1.99 + class UpdateLocationEvent : public nsRunnable {
1.100 + public:
1.101 + UpdateLocationEvent(nsGeoPosition* aPosition)
1.102 + : mPosition(aPosition)
1.103 + {}
1.104 + NS_IMETHOD Run() {
1.105 + nsRefPtr<GonkGPSGeolocationProvider> provider =
1.106 + GonkGPSGeolocationProvider::GetSingleton();
1.107 + provider->mLastGPSDerivedLocationTime = PR_Now();
1.108 + nsCOMPtr<nsIGeolocationUpdate> callback = provider->mLocationCallback;
1.109 + if (callback) {
1.110 + callback->Update(mPosition);
1.111 + }
1.112 + return NS_OK;
1.113 + }
1.114 + private:
1.115 + nsRefPtr<nsGeoPosition> mPosition;
1.116 + };
1.117 +
1.118 + MOZ_ASSERT(location);
1.119 +
1.120 + nsRefPtr<nsGeoPosition> somewhere = new nsGeoPosition(location->latitude,
1.121 + location->longitude,
1.122 + location->altitude,
1.123 + location->accuracy,
1.124 + location->accuracy,
1.125 + location->bearing,
1.126 + location->speed,
1.127 + location->timestamp);
1.128 + NS_DispatchToMainThread(new UpdateLocationEvent(somewhere));
1.129 +}
1.130 +
1.131 +void
1.132 +GonkGPSGeolocationProvider::StatusCallback(GpsStatus* status)
1.133 +{
1.134 +}
1.135 +
1.136 +void
1.137 +GonkGPSGeolocationProvider::SvStatusCallback(GpsSvStatus* sv_info)
1.138 +{
1.139 +}
1.140 +
1.141 +void
1.142 +GonkGPSGeolocationProvider::NmeaCallback(GpsUtcTime timestamp, const char* nmea, int length)
1.143 +{
1.144 + if (gGPSDebugging) {
1.145 + nsContentUtils::LogMessageToConsole("NMEA: timestamp:\t%lld", timestamp);
1.146 + nsContentUtils::LogMessageToConsole("NMEA: nmea: \t%s", nmea);
1.147 + nsContentUtils::LogMessageToConsole("NMEA length: \%d", length);
1.148 + }
1.149 +}
1.150 +
1.151 +void
1.152 +GonkGPSGeolocationProvider::SetCapabilitiesCallback(uint32_t capabilities)
1.153 +{
1.154 + class UpdateCapabilitiesEvent : public nsRunnable {
1.155 + public:
1.156 + UpdateCapabilitiesEvent(uint32_t aCapabilities)
1.157 + : mCapabilities(aCapabilities)
1.158 + {}
1.159 + NS_IMETHOD Run() {
1.160 + nsRefPtr<GonkGPSGeolocationProvider> provider =
1.161 + GonkGPSGeolocationProvider::GetSingleton();
1.162 +
1.163 + provider->mSupportsScheduling = mCapabilities & GPS_CAPABILITY_SCHEDULING;
1.164 +#ifdef MOZ_B2G_RIL
1.165 + provider->mSupportsMSB = mCapabilities & GPS_CAPABILITY_MSB;
1.166 + provider->mSupportsMSA = mCapabilities & GPS_CAPABILITY_MSA;
1.167 +#endif
1.168 + provider->mSupportsSingleShot = mCapabilities & GPS_CAPABILITY_SINGLE_SHOT;
1.169 +#ifdef GPS_CAPABILITY_ON_DEMAND_TIME
1.170 + provider->mSupportsTimeInjection = mCapabilities & GPS_CAPABILITY_ON_DEMAND_TIME;
1.171 +#endif
1.172 + return NS_OK;
1.173 + }
1.174 + private:
1.175 + uint32_t mCapabilities;
1.176 + };
1.177 +
1.178 + NS_DispatchToMainThread(new UpdateCapabilitiesEvent(capabilities));
1.179 +}
1.180 +
1.181 +void
1.182 +GonkGPSGeolocationProvider::AcquireWakelockCallback()
1.183 +{
1.184 +}
1.185 +
1.186 +void
1.187 +GonkGPSGeolocationProvider::ReleaseWakelockCallback()
1.188 +{
1.189 +}
1.190 +
1.191 +typedef void *(*pthread_func)(void *);
1.192 +
1.193 +/** Callback for creating a thread that can call into the JS codes.
1.194 + */
1.195 +pthread_t
1.196 +GonkGPSGeolocationProvider::CreateThreadCallback(const char* name, void (*start)(void *), void* arg)
1.197 +{
1.198 + pthread_t thread;
1.199 + pthread_attr_t attr;
1.200 +
1.201 + pthread_attr_init(&attr);
1.202 +
1.203 + /* Unfortunately pthread_create and the callback disagreed on what
1.204 + * start function should return.
1.205 + */
1.206 + pthread_create(&thread, &attr, reinterpret_cast<pthread_func>(start), arg);
1.207 +
1.208 + return thread;
1.209 +}
1.210 +
1.211 +void
1.212 +GonkGPSGeolocationProvider::RequestUtcTimeCallback()
1.213 +{
1.214 +}
1.215 +
1.216 +#ifdef MOZ_B2G_RIL
1.217 +void
1.218 +GonkGPSGeolocationProvider::AGPSStatusCallback(AGpsStatus* status)
1.219 +{
1.220 + MOZ_ASSERT(status);
1.221 +
1.222 + class AGPSStatusEvent : public nsRunnable {
1.223 + public:
1.224 + AGPSStatusEvent(AGpsStatusValue aStatus)
1.225 + : mStatus(aStatus)
1.226 + {}
1.227 + NS_IMETHOD Run() {
1.228 + nsRefPtr<GonkGPSGeolocationProvider> provider =
1.229 + GonkGPSGeolocationProvider::GetSingleton();
1.230 +
1.231 + switch (mStatus) {
1.232 + case GPS_REQUEST_AGPS_DATA_CONN:
1.233 + provider->RequestDataConnection();
1.234 + break;
1.235 + case GPS_RELEASE_AGPS_DATA_CONN:
1.236 + provider->ReleaseDataConnection();
1.237 + break;
1.238 + }
1.239 + return NS_OK;
1.240 + }
1.241 + private:
1.242 + AGpsStatusValue mStatus;
1.243 + };
1.244 +
1.245 + NS_DispatchToMainThread(new AGPSStatusEvent(status->status));
1.246 +}
1.247 +
1.248 +void
1.249 +GonkGPSGeolocationProvider::AGPSRILSetIDCallback(uint32_t flags)
1.250 +{
1.251 + class RequestSetIDEvent : public nsRunnable {
1.252 + public:
1.253 + RequestSetIDEvent(uint32_t flags)
1.254 + : mFlags(flags)
1.255 + {}
1.256 + NS_IMETHOD Run() {
1.257 + nsRefPtr<GonkGPSGeolocationProvider> provider =
1.258 + GonkGPSGeolocationProvider::GetSingleton();
1.259 + provider->RequestSetID(mFlags);
1.260 + return NS_OK;
1.261 + }
1.262 + private:
1.263 + uint32_t mFlags;
1.264 + };
1.265 +
1.266 + NS_DispatchToMainThread(new RequestSetIDEvent(flags));
1.267 +}
1.268 +
1.269 +void
1.270 +GonkGPSGeolocationProvider::AGPSRILRefLocCallback(uint32_t flags)
1.271 +{
1.272 + class RequestRefLocEvent : public nsRunnable {
1.273 + public:
1.274 + RequestRefLocEvent()
1.275 + {}
1.276 + NS_IMETHOD Run() {
1.277 + nsRefPtr<GonkGPSGeolocationProvider> provider =
1.278 + GonkGPSGeolocationProvider::GetSingleton();
1.279 + provider->SetReferenceLocation();
1.280 + return NS_OK;
1.281 + }
1.282 + };
1.283 +
1.284 + if (flags & AGPS_RIL_REQUEST_REFLOC_CELLID) {
1.285 + NS_DispatchToMainThread(new RequestRefLocEvent());
1.286 + }
1.287 +}
1.288 +#endif // MOZ_B2G_RIL
1.289 +
1.290 +GonkGPSGeolocationProvider::GonkGPSGeolocationProvider()
1.291 + : mStarted(false)
1.292 + , mSupportsScheduling(false)
1.293 +#ifdef MOZ_B2G_RIL
1.294 + , mSupportsMSB(false)
1.295 + , mSupportsMSA(false)
1.296 +#endif
1.297 + , mSupportsSingleShot(false)
1.298 + , mSupportsTimeInjection(false)
1.299 + , mGpsInterface(nullptr)
1.300 +{
1.301 +}
1.302 +
1.303 +GonkGPSGeolocationProvider::~GonkGPSGeolocationProvider()
1.304 +{
1.305 + MOZ_ASSERT(NS_IsMainThread());
1.306 + MOZ_ASSERT(!mStarted, "Must call Shutdown before destruction");
1.307 +
1.308 + sSingleton = nullptr;
1.309 +}
1.310 +
1.311 +already_AddRefed<GonkGPSGeolocationProvider>
1.312 +GonkGPSGeolocationProvider::GetSingleton()
1.313 +{
1.314 + MOZ_ASSERT(NS_IsMainThread());
1.315 +
1.316 + if (!sSingleton)
1.317 + sSingleton = new GonkGPSGeolocationProvider();
1.318 +
1.319 + nsRefPtr<GonkGPSGeolocationProvider> provider = sSingleton;
1.320 + return provider.forget();
1.321 +}
1.322 +
1.323 +const GpsInterface*
1.324 +GonkGPSGeolocationProvider::GetGPSInterface()
1.325 +{
1.326 + hw_module_t* module;
1.327 +
1.328 + if (hw_get_module(GPS_HARDWARE_MODULE_ID, (hw_module_t const**)&module))
1.329 + return nullptr;
1.330 +
1.331 + hw_device_t* device;
1.332 + if (module->methods->open(module, GPS_HARDWARE_MODULE_ID, &device))
1.333 + return nullptr;
1.334 +
1.335 + gps_device_t* gps_device = (gps_device_t *)device;
1.336 + const GpsInterface* result = gps_device->get_gps_interface(gps_device);
1.337 +
1.338 + if (result->size != sizeof(GpsInterface)) {
1.339 + return nullptr;
1.340 + }
1.341 + return result;
1.342 +}
1.343 +
1.344 +#ifdef MOZ_B2G_RIL
1.345 +int32_t
1.346 +GonkGPSGeolocationProvider::GetDataConnectionState()
1.347 +{
1.348 + if (!mRadioInterface) {
1.349 + return nsINetworkInterface::NETWORK_STATE_UNKNOWN;
1.350 + }
1.351 +
1.352 + int32_t state;
1.353 + mRadioInterface->GetDataCallStateByType(NS_LITERAL_STRING("supl"), &state);
1.354 + return state;
1.355 +}
1.356 +
1.357 +void
1.358 +GonkGPSGeolocationProvider::SetAGpsDataConn(nsAString& aApn)
1.359 +{
1.360 + MOZ_ASSERT(NS_IsMainThread());
1.361 + MOZ_ASSERT(mAGpsInterface);
1.362 +
1.363 + int32_t connectionState = GetDataConnectionState();
1.364 + if (connectionState == nsINetworkInterface::NETWORK_STATE_CONNECTED) {
1.365 + NS_ConvertUTF16toUTF8 apn(aApn);
1.366 +#ifdef AGPS_HAVE_DUAL_APN
1.367 + mAGpsInterface->data_conn_open(AGPS_TYPE_SUPL,
1.368 + apn.get(),
1.369 + AGPS_APN_BEARER_IPV4);
1.370 +#else
1.371 + mAGpsInterface->data_conn_open(apn.get());
1.372 +#endif
1.373 + } else if (connectionState == nsINetworkInterface::NETWORK_STATE_DISCONNECTED) {
1.374 +#ifdef AGPS_HAVE_DUAL_APN
1.375 + mAGpsInterface->data_conn_closed(AGPS_TYPE_SUPL);
1.376 +#else
1.377 + mAGpsInterface->data_conn_closed();
1.378 +#endif
1.379 + }
1.380 +}
1.381 +
1.382 +#endif // MOZ_B2G_RIL
1.383 +
1.384 +void
1.385 +GonkGPSGeolocationProvider::RequestSettingValue(char* aKey)
1.386 +{
1.387 + MOZ_ASSERT(aKey);
1.388 + nsCOMPtr<nsISettingsService> ss = do_GetService("@mozilla.org/settingsService;1");
1.389 + if (!ss) {
1.390 + MOZ_ASSERT(ss);
1.391 + return;
1.392 + }
1.393 + nsCOMPtr<nsISettingsServiceLock> lock;
1.394 + ss->CreateLock(nullptr, getter_AddRefs(lock));
1.395 + lock->Get(aKey, this);
1.396 +}
1.397 +
1.398 +#ifdef MOZ_B2G_RIL
1.399 +void
1.400 +GonkGPSGeolocationProvider::RequestDataConnection()
1.401 +{
1.402 + MOZ_ASSERT(NS_IsMainThread());
1.403 +
1.404 + if (!mRadioInterface) {
1.405 + return;
1.406 + }
1.407 +
1.408 + if (GetDataConnectionState() == nsINetworkInterface::NETWORK_STATE_CONNECTED) {
1.409 + // Connection is already established, we don't need to setup again.
1.410 + // We just get supl APN and make AGPS data connection state updated.
1.411 + RequestSettingValue("ril.supl.apn");
1.412 + } else {
1.413 + mRadioInterface->SetupDataCallByType(NS_LITERAL_STRING("supl"));
1.414 + }
1.415 +}
1.416 +
1.417 +void
1.418 +GonkGPSGeolocationProvider::ReleaseDataConnection()
1.419 +{
1.420 + MOZ_ASSERT(NS_IsMainThread());
1.421 +
1.422 + if (!mRadioInterface) {
1.423 + return;
1.424 + }
1.425 +
1.426 + mRadioInterface->DeactivateDataCallByType(NS_LITERAL_STRING("supl"));
1.427 +}
1.428 +
1.429 +void
1.430 +GonkGPSGeolocationProvider::RequestSetID(uint32_t flags)
1.431 +{
1.432 + MOZ_ASSERT(NS_IsMainThread());
1.433 +
1.434 + if (!mRadioInterface) {
1.435 + return;
1.436 + }
1.437 +
1.438 + AGpsSetIDType type = AGPS_SETID_TYPE_NONE;
1.439 +
1.440 + nsCOMPtr<nsIRilContext> rilCtx;
1.441 + mRadioInterface->GetRilContext(getter_AddRefs(rilCtx));
1.442 +
1.443 + if (rilCtx) {
1.444 + nsAutoString id;
1.445 + if (flags & AGPS_RIL_REQUEST_SETID_IMSI) {
1.446 + type = AGPS_SETID_TYPE_IMSI;
1.447 + rilCtx->GetImsi(id);
1.448 + }
1.449 +
1.450 + if (flags & AGPS_RIL_REQUEST_SETID_MSISDN) {
1.451 + nsCOMPtr<nsIDOMMozIccInfo> iccInfo;
1.452 + rilCtx->GetIccInfo(getter_AddRefs(iccInfo));
1.453 + if (iccInfo) {
1.454 + nsCOMPtr<nsIDOMMozGsmIccInfo> gsmIccInfo = do_QueryInterface(iccInfo);
1.455 + if (gsmIccInfo) {
1.456 + type = AGPS_SETID_TYPE_MSISDN;
1.457 + gsmIccInfo->GetMsisdn(id);
1.458 + }
1.459 + }
1.460 + }
1.461 +
1.462 + NS_ConvertUTF16toUTF8 idBytes(id);
1.463 + mAGpsRilInterface->set_set_id(type, idBytes.get());
1.464 + }
1.465 +}
1.466 +
1.467 +void
1.468 +GonkGPSGeolocationProvider::SetReferenceLocation()
1.469 +{
1.470 + MOZ_ASSERT(NS_IsMainThread());
1.471 +
1.472 + if (!mRadioInterface) {
1.473 + return;
1.474 + }
1.475 +
1.476 + nsCOMPtr<nsIRilContext> rilCtx;
1.477 + mRadioInterface->GetRilContext(getter_AddRefs(rilCtx));
1.478 +
1.479 + AGpsRefLocation location;
1.480 +
1.481 + // TODO: Bug 772750 - get mobile connection technology from rilcontext
1.482 + location.type = AGPS_REF_LOCATION_TYPE_UMTS_CELLID;
1.483 +
1.484 + if (rilCtx) {
1.485 + nsCOMPtr<nsIDOMMozIccInfo> iccInfo;
1.486 + rilCtx->GetIccInfo(getter_AddRefs(iccInfo));
1.487 + if (iccInfo) {
1.488 + nsresult result;
1.489 + nsAutoString mcc, mnc;
1.490 +
1.491 + iccInfo->GetMcc(mcc);
1.492 + iccInfo->GetMnc(mnc);
1.493 +
1.494 + location.u.cellID.mcc = mcc.ToInteger(&result);
1.495 + if (result != NS_OK) {
1.496 + NS_WARNING("Cannot parse mcc to integer");
1.497 + location.u.cellID.mcc = 0;
1.498 + }
1.499 +
1.500 + location.u.cellID.mnc = mnc.ToInteger(&result);
1.501 + if (result != NS_OK) {
1.502 + NS_WARNING("Cannot parse mnc to integer");
1.503 + location.u.cellID.mnc = 0;
1.504 + }
1.505 + }
1.506 + nsCOMPtr<nsIDOMMozMobileConnectionInfo> voice;
1.507 + rilCtx->GetVoice(getter_AddRefs(voice));
1.508 + if (voice) {
1.509 + nsCOMPtr<nsIDOMMozMobileCellInfo> cell;
1.510 + voice->GetCell(getter_AddRefs(cell));
1.511 + if (cell) {
1.512 + int32_t lac;
1.513 + int64_t cid;
1.514 +
1.515 + cell->GetGsmLocationAreaCode(&lac);
1.516 + // The valid range of LAC is 0x0 to 0xffff which is defined in
1.517 + // hardware/ril/include/telephony/ril.h
1.518 + if (lac >= 0x0 && lac <= 0xffff) {
1.519 + location.u.cellID.lac = lac;
1.520 + }
1.521 +
1.522 + cell->GetGsmCellId(&cid);
1.523 + // The valid range of cell id is 0x0 to 0xffffffff which is defined in
1.524 + // hardware/ril/include/telephony/ril.h
1.525 + if (cid >= 0x0 && cid <= 0xffffffff) {
1.526 + location.u.cellID.cid = cid;
1.527 + }
1.528 + }
1.529 + }
1.530 + if (mAGpsRilInterface) {
1.531 + mAGpsRilInterface->set_ref_location(&location, sizeof(location));
1.532 + }
1.533 + }
1.534 +}
1.535 +
1.536 +#endif // MOZ_B2G_RIL
1.537 +
1.538 +void
1.539 +GonkGPSGeolocationProvider::InjectLocation(double latitude,
1.540 + double longitude,
1.541 + float accuracy)
1.542 +{
1.543 + if (gGPSDebugging) {
1.544 + nsContentUtils::LogMessageToConsole("*** injecting location");
1.545 + nsContentUtils::LogMessageToConsole("*** lat: %f", latitude);
1.546 + nsContentUtils::LogMessageToConsole("*** lon: %f", longitude);
1.547 + nsContentUtils::LogMessageToConsole("*** accuracy: %f", accuracy);
1.548 + }
1.549 +
1.550 + MOZ_ASSERT(NS_IsMainThread());
1.551 + if (!mGpsInterface) {
1.552 + return;
1.553 + }
1.554 +
1.555 + mGpsInterface->inject_location(latitude, longitude, accuracy);
1.556 +}
1.557 +
1.558 +void
1.559 +GonkGPSGeolocationProvider::Init()
1.560 +{
1.561 + // Must not be main thread. Some GPS driver's first init takes very long.
1.562 + MOZ_ASSERT(!NS_IsMainThread());
1.563 +
1.564 + mGpsInterface = GetGPSInterface();
1.565 + if (!mGpsInterface) {
1.566 + return;
1.567 + }
1.568 +
1.569 + if (mGpsInterface->init(&mCallbacks) != 0) {
1.570 + return;
1.571 + }
1.572 +
1.573 +#ifdef MOZ_B2G_RIL
1.574 + mAGpsInterface =
1.575 + static_cast<const AGpsInterface*>(mGpsInterface->get_extension(AGPS_INTERFACE));
1.576 + if (mAGpsInterface) {
1.577 + mAGpsInterface->init(&mAGPSCallbacks);
1.578 + }
1.579 +
1.580 + mAGpsRilInterface =
1.581 + static_cast<const AGpsRilInterface*>(mGpsInterface->get_extension(AGPS_RIL_INTERFACE));
1.582 + if (mAGpsRilInterface) {
1.583 + mAGpsRilInterface->init(&mAGPSRILCallbacks);
1.584 + }
1.585 +#endif
1.586 +
1.587 + NS_DispatchToMainThread(NS_NewRunnableMethod(this, &GonkGPSGeolocationProvider::StartGPS));
1.588 +}
1.589 +
1.590 +void
1.591 +GonkGPSGeolocationProvider::StartGPS()
1.592 +{
1.593 + MOZ_ASSERT(NS_IsMainThread());
1.594 + MOZ_ASSERT(mGpsInterface);
1.595 +
1.596 + int32_t update = Preferences::GetInt("geo.default.update", kDefaultPeriod);
1.597 +
1.598 +#ifdef MOZ_B2G_RIL
1.599 + if (mSupportsMSA || mSupportsMSB) {
1.600 + SetupAGPS();
1.601 + }
1.602 +#endif
1.603 +
1.604 + int positionMode = GPS_POSITION_MODE_STANDALONE;
1.605 + bool singleShot = false;
1.606 +
1.607 +#ifdef MOZ_B2G_RIL
1.608 + // XXX: If we know this is a single shot request, use MSA can be faster.
1.609 + if (singleShot && mSupportsMSA) {
1.610 + positionMode = GPS_POSITION_MODE_MS_ASSISTED;
1.611 + } else if (mSupportsMSB) {
1.612 + positionMode = GPS_POSITION_MODE_MS_BASED;
1.613 + }
1.614 +#endif
1.615 + if (!mSupportsScheduling) {
1.616 + update = kDefaultPeriod;
1.617 + }
1.618 +
1.619 + mGpsInterface->set_position_mode(positionMode,
1.620 + GPS_POSITION_RECURRENCE_PERIODIC,
1.621 + update, 0, 0);
1.622 +#if FLUSH_AIDE_DATA
1.623 + // Delete cached data
1.624 + mGpsInterface->delete_aiding_data(GPS_DELETE_ALL);
1.625 +#endif
1.626 +
1.627 + mGpsInterface->start();
1.628 +}
1.629 +
1.630 +#ifdef MOZ_B2G_RIL
1.631 +void
1.632 +GonkGPSGeolocationProvider::SetupAGPS()
1.633 +{
1.634 + MOZ_ASSERT(NS_IsMainThread());
1.635 + MOZ_ASSERT(mAGpsInterface);
1.636 +
1.637 + const nsAdoptingCString& suplServer = Preferences::GetCString("geo.gps.supl_server");
1.638 + int32_t suplPort = Preferences::GetInt("geo.gps.supl_port", -1);
1.639 + if (!suplServer.IsEmpty() && suplPort > 0) {
1.640 + mAGpsInterface->set_server(AGPS_TYPE_SUPL, suplServer.get(), suplPort);
1.641 + } else {
1.642 + NS_WARNING("Cannot get SUPL server settings");
1.643 + return;
1.644 + }
1.645 +
1.646 + nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
1.647 + if (obs) {
1.648 + obs->AddObserver(this, kNetworkConnStateChangedTopic, false);
1.649 + }
1.650 +
1.651 + nsCOMPtr<nsIRadioInterfaceLayer> ril = do_GetService("@mozilla.org/ril;1");
1.652 + if (ril) {
1.653 + // TODO: Bug 878748 - B2G GPS: acquire correct RadioInterface instance in
1.654 + // MultiSIM configuration
1.655 + ril->GetRadioInterface(0 /* clientId */, getter_AddRefs(mRadioInterface));
1.656 + }
1.657 +}
1.658 +#endif // MOZ_B2G_RIL
1.659 +
1.660 +
1.661 +NS_IMPL_ISUPPORTS(GonkGPSGeolocationProvider::NetworkLocationUpdate,
1.662 + nsIGeolocationUpdate)
1.663 +
1.664 +NS_IMETHODIMP
1.665 +GonkGPSGeolocationProvider::NetworkLocationUpdate::Update(nsIDOMGeoPosition *position)
1.666 +{
1.667 + nsRefPtr<GonkGPSGeolocationProvider> provider =
1.668 + GonkGPSGeolocationProvider::GetSingleton();
1.669 +
1.670 + nsCOMPtr<nsIDOMGeoPositionCoords> coords;
1.671 + position->GetCoords(getter_AddRefs(coords));
1.672 + if (!coords) {
1.673 + return NS_ERROR_FAILURE;
1.674 + }
1.675 +
1.676 + // if we haven't seen anything from the GPS device for 1s,
1.677 + // use this network derived location.
1.678 + int64_t diff = PR_Now() - provider->mLastGPSDerivedLocationTime;
1.679 + if (provider->mLocationCallback && diff > kDefaultPeriod) {
1.680 + provider->mLocationCallback->Update(position);
1.681 + }
1.682 +
1.683 + double lat, lon, acc;
1.684 + coords->GetLatitude(&lat);
1.685 + coords->GetLongitude(&lon);
1.686 + coords->GetAccuracy(&acc);
1.687 + provider->InjectLocation(lat, lon, acc);
1.688 + return NS_OK;
1.689 +}
1.690 +
1.691 +NS_IMETHODIMP
1.692 +GonkGPSGeolocationProvider::NetworkLocationUpdate::LocationUpdatePending()
1.693 +{
1.694 + return NS_OK;
1.695 +}
1.696 +
1.697 +NS_IMETHODIMP
1.698 +GonkGPSGeolocationProvider::NetworkLocationUpdate::NotifyError(uint16_t error)
1.699 +{
1.700 + return NS_OK;
1.701 +}
1.702 +
1.703 +NS_IMETHODIMP
1.704 +GonkGPSGeolocationProvider::Startup()
1.705 +{
1.706 + MOZ_ASSERT(NS_IsMainThread());
1.707 +
1.708 + RequestSettingValue(SETTING_DEBUG_ENABLED);
1.709 + if (mStarted) {
1.710 + return NS_OK;
1.711 + }
1.712 +
1.713 + if (!mInitThread) {
1.714 + nsresult rv = NS_NewThread(getter_AddRefs(mInitThread));
1.715 + NS_ENSURE_SUCCESS(rv, rv);
1.716 + }
1.717 +
1.718 + mInitThread->Dispatch(NS_NewRunnableMethod(this, &GonkGPSGeolocationProvider::Init),
1.719 + NS_DISPATCH_NORMAL);
1.720 +
1.721 + mNetworkLocationProvider = do_CreateInstance("@mozilla.org/geolocation/mls-provider;1");
1.722 + if (mNetworkLocationProvider) {
1.723 + nsresult rv = mNetworkLocationProvider->Startup();
1.724 + if (NS_SUCCEEDED(rv)) {
1.725 + nsRefPtr<NetworkLocationUpdate> update = new NetworkLocationUpdate();
1.726 + mNetworkLocationProvider->Watch(update);
1.727 + }
1.728 + }
1.729 +
1.730 + mLastGPSDerivedLocationTime = 0;
1.731 + mStarted = true;
1.732 + return NS_OK;
1.733 +}
1.734 +
1.735 +NS_IMETHODIMP
1.736 +GonkGPSGeolocationProvider::Watch(nsIGeolocationUpdate* aCallback)
1.737 +{
1.738 + MOZ_ASSERT(NS_IsMainThread());
1.739 +
1.740 + mLocationCallback = aCallback;
1.741 + return NS_OK;
1.742 +}
1.743 +
1.744 +NS_IMETHODIMP
1.745 +GonkGPSGeolocationProvider::Shutdown()
1.746 +{
1.747 + MOZ_ASSERT(NS_IsMainThread());
1.748 +
1.749 + if (!mStarted) {
1.750 + return NS_OK;
1.751 + }
1.752 + mStarted = false;
1.753 + if (mNetworkLocationProvider) {
1.754 + mNetworkLocationProvider->Shutdown();
1.755 + mNetworkLocationProvider = nullptr;
1.756 + }
1.757 +#ifdef MOZ_B2G_RIL
1.758 + nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
1.759 + if (obs) {
1.760 + obs->RemoveObserver(this, kNetworkConnStateChangedTopic);
1.761 + }
1.762 +#endif
1.763 +
1.764 + mInitThread->Dispatch(NS_NewRunnableMethod(this, &GonkGPSGeolocationProvider::ShutdownGPS),
1.765 + NS_DISPATCH_NORMAL);
1.766 +
1.767 + return NS_OK;
1.768 +}
1.769 +
1.770 +void
1.771 +GonkGPSGeolocationProvider::ShutdownGPS()
1.772 +{
1.773 + MOZ_ASSERT(!mStarted, "Should only be called after Shutdown");
1.774 +
1.775 + if (mGpsInterface) {
1.776 + mGpsInterface->stop();
1.777 + mGpsInterface->cleanup();
1.778 + }
1.779 +}
1.780 +
1.781 +NS_IMETHODIMP
1.782 +GonkGPSGeolocationProvider::SetHighAccuracy(bool)
1.783 +{
1.784 + return NS_OK;
1.785 +}
1.786 +
1.787 +NS_IMETHODIMP
1.788 +GonkGPSGeolocationProvider::Observe(nsISupports* aSubject,
1.789 + const char* aTopic,
1.790 + const char16_t* aData)
1.791 +{
1.792 + MOZ_ASSERT(NS_IsMainThread());
1.793 +
1.794 +#ifdef MOZ_B2G_RIL
1.795 + if (!strcmp(aTopic, kNetworkConnStateChangedTopic)) {
1.796 + nsCOMPtr<nsIRilNetworkInterface> iface = do_QueryInterface(aSubject);
1.797 + if (!iface) {
1.798 + return NS_OK;
1.799 + }
1.800 +
1.801 + RequestSettingValue("ril.supl.apn");
1.802 + }
1.803 +#endif
1.804 +
1.805 + return NS_OK;
1.806 +}
1.807 +
1.808 +/** nsISettingsServiceCallback **/
1.809 +
1.810 +NS_IMETHODIMP
1.811 +GonkGPSGeolocationProvider::Handle(const nsAString& aName,
1.812 + JS::Handle<JS::Value> aResult)
1.813 +{
1.814 +#ifdef MOZ_B2G_RIL
1.815 + if (aName.EqualsLiteral("ril.supl.apn")) {
1.816 + // When we get the APN, we attempt to call data_call_open of AGPS.
1.817 + if (aResult.isString()) {
1.818 + JSContext *cx = nsContentUtils::GetCurrentJSContext();
1.819 + NS_ENSURE_TRUE(cx, NS_OK);
1.820 +
1.821 + // NB: No need to enter a compartment to read the contents of a string.
1.822 + nsDependentJSString apn;
1.823 + apn.init(cx, aResult.toString());
1.824 + if (!apn.IsEmpty()) {
1.825 + SetAGpsDataConn(apn);
1.826 + }
1.827 + }
1.828 + } else
1.829 +#endif // MOZ_B2G_RIL
1.830 + if (aName.EqualsLiteral(SETTING_DEBUG_ENABLED)) {
1.831 + gGPSDebugging = aResult.isBoolean() ? aResult.toBoolean() : false;
1.832 + return NS_OK;
1.833 + }
1.834 + return NS_OK;
1.835 +}
1.836 +
1.837 +NS_IMETHODIMP
1.838 +GonkGPSGeolocationProvider::HandleError(const nsAString& aErrorMessage)
1.839 +{
1.840 + return NS_OK;
1.841 +}
