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hybrisprovider.cpp
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/*
Copyright (C) 2015 Jolla Ltd.
Contact: Aaron McCarthy <[email protected]>
This file is part of geoclue-hybris.
Geoclue-hybris is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License.
*/
#include "hybrisprovider.h"
#include "geoclue_adaptor.h"
#include "position_adaptor.h"
#include "velocity_adaptor.h"
#include "satellite_adaptor.h"
#include "connectiond_interface.h"
#include "connectionselector_interface.h"
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkReply>
#include <QtNetwork/QHostAddress>
#include <QtNetwork/QUdpSocket>
#include <QtNetwork/QHostInfo>
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusMessage>
#include <networkmanager.h>
#include <networkservice.h>
#include <qofonomanager.h>
#include <qofonoconnectionmanager.h>
#include <qofonoconnectioncontext.h>
#include <qofonoextmodemmanager.h>
#include <strings.h>
#include <sys/time.h>
Q_DECLARE_METATYPE(QHostAddress)
Q_LOGGING_CATEGORY(lcGeoclueHybris, "geoclue.provider.hybris")
Q_LOGGING_CATEGORY(lcGeoclueHybrisNmea, "geoclue.provider.hybris.nmea")
Q_LOGGING_CATEGORY(lcGeoclueHybrisPosition, "geoclue.provider.hybris.position")
HybrisProvider *staticProvider = Q_NULLPTR;
// Some older devices have the GPS week number rollover bug
// which breaks timestamps so workaround it using a constant offset
// of 1024 weeks if timestamp is too small
const HybrisGnssUtcTime GnssWeekRolloverTimestamp = 1554595200000;
const HybrisGnssUtcTime GnssWeekRolloverTimestampOffset = 619315200000;
namespace
{
const int QuitIdleTime = 30000;
const int FixTimeout = 30000;
const quint32 MinimumInterval = 1000;
const quint32 PreferredAccuracy = 0;
const quint32 PreferredInitialFixTime = 0;
const int MaxXtraServers = 3;
const QString XtraConfigFile = QStringLiteral("/etc/gps_xtra.ini");
void gnssXtraDownloadRequest()
{
QMetaObject::invokeMethod(staticProvider, "xtraDownloadRequest", Qt::QueuedConnection);
}
}
QDBusArgument &operator<<(QDBusArgument &argument, const Accuracy &accuracy)
{
const qint32 GeoclueAccuracyLevelDetailed = 6;
argument.beginStructure();
argument << GeoclueAccuracyLevelDetailed << accuracy.horizontal() << accuracy.vertical();
argument.endStructure();
return argument;
}
const QDBusArgument &operator>>(const QDBusArgument &argument, Accuracy &accuracy)
{
qint32 level;
double a;
argument.beginStructure();
argument >> level;
argument >> a;
accuracy.setHorizontal(a);
argument >> a;
accuracy.setVertical(a);
argument.endStructure();
return argument;
}
QDBusArgument &operator<<(QDBusArgument &argument, const SatelliteInfo &si)
{
argument.beginStructure();
argument << si.prn() << si.elevation() << si.azimuth() << si.snr();
argument.endStructure();
return argument;
}
const QDBusArgument &operator>>(const QDBusArgument &argument, SatelliteInfo &si)
{
int a;
argument.beginStructure();
argument >> a;
si.setPrn(a);
argument >> a;
si.setElevation(a);
argument >> a;
si.setAzimuth(a);
argument >> a;
si.setSnr(a);
argument.endStructure();
return argument;
}
QDBusArgument &operator<<(QDBusArgument &argument, const QList<SatelliteInfo> &sis)
{
argument.beginArray(qMetaTypeId<SatelliteInfo>());
foreach (const SatelliteInfo &si, sis)
argument << si;
argument.endArray();
return argument;
}
const QDBusArgument &operator>>(const QDBusArgument &argument, QList<SatelliteInfo> &sis)
{
sis.clear();
argument.beginArray();
while (!argument.atEnd()) {
SatelliteInfo si;
argument >> si;
sis.append(si);
}
argument.endArray();
return argument;
}
HybrisProvider::HybrisProvider(QObject *parent)
: QObject(parent), m_backend(Q_NULLPTR),
m_status(StatusUnavailable), m_positionInjectionConnected(false), m_xtraDownloadReply(Q_NULLPTR), m_xtraServerIndex(0),
m_requestedConnect(false), m_gpsStarted(false), m_locationSettings(Q_NULLPTR),
m_networkManager(new NetworkManager(this)), m_cellularTechnology(Q_NULLPTR),
m_ofonoExtModemManager(new QOfonoExtModemManager(this)),
m_connectionManager(new QOfonoConnectionManager(this)), m_connectionContext(Q_NULLPTR), m_ntpSocket(Q_NULLPTR),
m_agpsEnabled(false), m_agpsOnlineEnabled(false), m_useForcedNtpInject(false), m_useForcedXtraInject(false),
m_suplPort(0)
{
if (staticProvider)
qFatal("Only a single instance of HybrisProvider is supported.");
qRegisterMetaType<Location>();
qRegisterMetaType<QHostAddress>();
qDBusRegisterMetaType<Accuracy>();
qDBusRegisterMetaType<SatelliteInfo>();
qDBusRegisterMetaType<QList<SatelliteInfo> >();
staticProvider = this;
new GeoclueAdaptor(this);
new PositionAdaptor(this);
new VelocityAdaptor(this);
new SatelliteAdaptor(this);
m_manager = new QNetworkAccessManager(this);
connect(m_networkManager, SIGNAL(technologiesChanged()), this, SLOT(technologiesChanged()));
connect(m_networkManager, SIGNAL(stateChanged(QString)), this, SLOT(stateChanged(QString)));
technologiesChanged();
connect(m_ofonoExtModemManager, SIGNAL(defaultDataModemChanged(QString)),
this, SLOT(defaultDataModemChanged(QString)));
connect(m_connectionManager, SIGNAL(validChanged(bool)),
this, SLOT(connectionManagerValidChanged()));
defaultDataModemChanged(m_ofonoExtModemManager->defaultDataModem());
QDBusConnection connection = QDBusConnection::sessionBus();
m_watcher = new QDBusServiceWatcher(this);
m_watcher->setConnection(connection);
m_watcher->setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
connect(m_watcher, SIGNAL(serviceUnregistered(QString)),
this, SLOT(serviceUnregistered(QString)));
m_connectiond = new ComJollaConnectiondInterface(QStringLiteral("com.jolla.Connectiond"),
QStringLiteral("/Connectiond"), connection);
m_connectionSelector = new ComJollaLipstickConnectionSelectorIfInterface(
QStringLiteral("com.jolla.lipstick.ConnectionSelector"), QStringLiteral("/"), connection);
if (m_watchedServices.isEmpty()) {
m_idleTimer.start(QuitIdleTime, this);
}
QSettings settings(XtraConfigFile, QSettings::IniFormat);
for (int i = 0; i < MaxXtraServers; i++) {
QString key = QString("xtra/XTRA_SERVER_%1").arg(i);
QString xtraServer = settings.value(key, QString()).toString();
if (!xtraServer.isEmpty()) {
m_xtraServers.enqueue(xtraServer);
}
}
if (!m_xtraServers.isEmpty())
qCDebug(lcGeoclueHybris) << "Overriding XTRA servers with" << m_xtraServers;
m_useForcedXtraInject = settings.value("xtra/XTRA_FORCE_INJECT", "").toBool();
if (m_useForcedXtraInject)
qCDebug(lcGeoclueHybris) << "Forcing XTRA data injection";
QString xtraUserAgentFileName = settings.value("xtra/XTRA_USERAGENT_FILE", QString()).toString();
if (!xtraUserAgentFileName.isEmpty()) {
QFile xtraUserAgentFile(xtraUserAgentFileName);
if (xtraUserAgentFile.open(QIODevice::ReadOnly)) {
m_xtraUserAgent = xtraUserAgentFile.readLine();
qCDebug(lcGeoclueHybris) << "Overriding XTRA user agent with" << m_xtraUserAgent;
}
}
m_useForcedNtpInject = settings.value("ntp/NTP_FORCE_INJECT", "").toBool();
if (m_useForcedNtpInject)
qCDebug(lcGeoclueHybris) << "Forcing NTP injection";
m_suplHost = settings.value("supl/SUPL_HOST").toString();
m_suplPort = settings.value("supl/SUPL_PORT").toInt();
if (!m_suplHost.isEmpty() && m_suplPort > 0)
qCDebug(lcGeoclueHybris) << "Overriding SUPL server with" << m_suplHost << "port" << m_suplPort;
if (m_xtraServers.isEmpty() || m_suplHost.isEmpty() || m_suplPort == 0) {
loadDefaultsFromConfigurationFile();
}
m_backend = getLocationBackend();
if (!m_backend || !m_backend->gnssInit()) {
m_status = StatusError;
return;
}
m_backend->aGnssInit();
m_backend->gnssNiInit();
m_backend->aGnssRilInit();
m_backend->gnssXtraInit();
m_backend->gnssDebugInit();
// Set SUPL server if provided
if (!m_suplHost.isEmpty() && m_suplPort > 0) {
if (!m_backend->aGnssSetServer(HYBRIS_AGNSS_TYPE_SUPL, m_suplHost.toLatin1().constData(), m_suplPort))
qWarning("Setting SUPL server to %s (%i) failed", m_suplHost.toLatin1().constData(), m_suplPort);
}
}
HybrisProvider::~HybrisProvider()
{
if (m_backend) {
m_backend->gnssCleanup();
delete m_backend;
}
if (staticProvider == this)
staticProvider = 0;
}
void HybrisProvider::loadDefaultsFromConfigurationFile()
{
QFile gpsConf;
bool parseXtraServers = false;
const char *paths[] = {"/vendor/etc/gps.conf", "/system/etc/gps.conf", NULL};
int i = 0;
while (paths[i] != NULL) {
gpsConf.setFileName(paths[i]);
if (gpsConf.open(QIODevice::ReadOnly)) {
break;
}
++i;
}
if (!gpsConf.isOpen()) {
return;
}
if (m_xtraServers.isEmpty()) {
parseXtraServers = true;
}
while (!gpsConf.atEnd()) {
const QByteArray line = gpsConf.readLine().trimmed();
if (line.startsWith('#'))
continue;
const QList<QByteArray> split = line.split('=');
if (split.length() != 2)
continue;
const QByteArray key = split.at(0).trimmed();
if (parseXtraServers) {
if (key == "XTRA_SERVER_1" || key == "XTRA_SERVER_2" || key == "XTRA_SERVER_3")
m_xtraServers.enqueue(QUrl::fromEncoded(split.at(1).trimmed()));
}
if (m_suplHost.isEmpty() && key == "SUPL_HOST") {
m_suplHost = split.at(1).trimmed();
}
if (m_suplPort == 0 && key == "SUPL_PORT") {
m_suplPort = split.at(1).trimmed().toInt();
}
}
}
void HybrisProvider::setLocationSettings(LocationSettings *settings)
{
if (!m_locationSettings) {
m_locationSettings = settings;
connect(m_locationSettings, &LocationSettings::locationEnabledChanged,
this, &HybrisProvider::locationEnabledChanged);
connect(m_locationSettings, &LocationSettings::allowedDataSourcesChanged,
this, &HybrisProvider::locationEnabledChanged);
connect(m_locationSettings, &LocationSettings::gpsEnabledChanged,
this, &HybrisProvider::locationEnabledChanged);
connect(m_locationSettings, &LocationSettings::gpsFlightModeChanged,
this, &HybrisProvider::locationEnabledChanged);
connect(m_locationSettings, &LocationSettings::hereStateChanged,
this, &HybrisProvider::locationEnabledChanged);
connect(m_locationSettings, &LocationSettings::mlsEnabledChanged,
this, &HybrisProvider::locationEnabledChanged);
connect(m_locationSettings, &LocationSettings::mlsOnlineStateChanged,
this, &HybrisProvider::locationEnabledChanged);
}
}
void HybrisProvider::AddReference()
{
if (!calledFromDBus())
qFatal("AddReference must only be called from DBus");
bool wasInactive = m_watchedServices.isEmpty();
const QString service = message().service();
m_watcher->addWatchedService(service);
m_watchedServices[service].referenceCount += 1;
if (wasInactive) {
qCDebug(lcGeoclueHybris) << "new watched service, stopping idle timer.";
m_idleTimer.stop();
}
startPositioningIfNeeded();
}
void HybrisProvider::RemoveReference()
{
if (!calledFromDBus())
qFatal("RemoveReference must only be called from DBus");
const QString service = message().service();
if (m_watchedServices[service].referenceCount > 0)
m_watchedServices[service].referenceCount -= 1;
if (m_watchedServices[service].referenceCount == 0) {
m_watcher->removeWatchedService(service);
m_watchedServices.remove(service);
}
if (m_watchedServices.isEmpty()) {
qCDebug(lcGeoclueHybris) << "no watched services, starting idle timer.";
m_idleTimer.start(QuitIdleTime, this);
}
stopPositioningIfNeeded();
}
QString HybrisProvider::GetProviderInfo(QString &description)
{
description = tr("Android GPS provider");
return QLatin1String("Hybris");
}
int HybrisProvider::GetStatus()
{
return m_status;
}
void HybrisProvider::SetOptions(const QVariantMap &options)
{
if (!calledFromDBus())
qFatal("SetOptions must only be called from DBus");
const QString service = message().service();
if (!m_watchedServices.contains(service)) {
qWarning("Only active users can call SetOptions");
return;
}
if (options.contains(QStringLiteral("UpdateInterval"))) {
m_watchedServices[service].updateInterval =
options.value(QStringLiteral("UpdateInterval")).toUInt();
quint32 updateInterval = minimumRequestedUpdateInterval();
m_backend->gnssSetPositionMode(m_agpsEnabled ? HYBRIS_GNSS_POSITION_MODE_MS_BASED
: HYBRIS_GNSS_POSITION_MODE_STANDALONE,
HYBRIS_GNSS_POSITION_RECURRENCE_PERIODIC, updateInterval,
PreferredAccuracy, PreferredInitialFixTime);
}
if (options.contains(QStringLiteral("NoCachedAidingData"))
&& options.value(QStringLiteral("NoCachedAidingData")).toBool()
&& m_backend) {
//GPS_DELETE_ALL = 0xFFFF (almanac, ephemeris, position, time and other cache data)
m_backend->gnssDeleteAidingData(0xFFFF);
}
}
int HybrisProvider::GetPosition(int ×tamp, double &latitude, double &longitude,
double &altitude, Accuracy &accuracy)
{
PositionFields positionFields = NoPositionFields;
timestamp = m_currentLocation.timestamp() / 1000;
if (!qIsNaN(m_currentLocation.latitude()))
positionFields |= LatitudePresent;
latitude = m_currentLocation.latitude();
if (!qIsNaN(m_currentLocation.longitude()))
positionFields |= LongitudePresent;
longitude = m_currentLocation.longitude();
if (!qIsNaN(m_currentLocation.altitude()))
positionFields |= AltitudePresent;
altitude = m_currentLocation.altitude();
accuracy = m_currentLocation.accuracy();
return positionFields;
}
int HybrisProvider::GetVelocity(int ×tamp, double &speed, double &direction, double &climb)
{
VelocityFields velocityFields = NoVelocityFields;
timestamp = m_currentLocation.timestamp() / 1000;
if (!qIsNaN(m_currentLocation.speed()))
velocityFields |= SpeedPresent;
speed = m_currentLocation.speed();
if (!qIsNaN(m_currentLocation.direction()))
velocityFields |= DirectionPresent;
direction = m_currentLocation.direction();
if (!qIsNaN(m_currentLocation.climb()))
velocityFields |= ClimbPresent;
climb = m_currentLocation.climb();
return velocityFields;
}
int HybrisProvider::GetLastSatellite(int &satelliteUsed, int &satelliteVisible,
QList<int> &usedPrn, QList<SatelliteInfo> &satInfo)
{
satelliteUsed = m_previousUsedPrns.length();
satelliteVisible = m_previousVisibleSatellites.length();
usedPrn = m_previousUsedPrns;
satInfo = m_previousVisibleSatellites;
return m_previousSatelliteTimestamp;
}
int HybrisProvider::GetSatellite(int &satelliteUsed, int &satelliteVisible, QList<int> &usedPrn,
QList<SatelliteInfo> &satInfo)
{
satelliteUsed = m_usedPrns.length();
satelliteVisible = m_visibleSatellites.length();
usedPrn = m_usedPrns;
satInfo = m_visibleSatellites;
return m_satelliteTimestamp;
}
void HybrisProvider::timerEvent(QTimerEvent *event)
{
if (event->timerId() == m_idleTimer.timerId()) {
m_idleTimer.stop();
qCDebug(lcGeoclueHybris) << "have been idle for too long, quitting";
qApp->quit();
} else if (event->timerId() == m_fixLostTimer.timerId()) {
m_fixLostTimer.stop();
setStatus(StatusAcquiring);
} else if (event->timerId() == m_ntpRetryTimer.timerId()) {
sendNtpRequest();
} else {
QObject::timerEvent(event);
}
}
void HybrisProvider::setLocation(const Location &location)
{
qCDebug(lcGeoclueHybrisPosition) << "Set location"
<< location.timestamp() << location.latitude()
<< location.longitude() << location.altitude();
// Stop listening to all PositionChanged signals from org.freedesktop.Geoclue.Position
// interfaces.
if (m_positionInjectionConnected) {
qCDebug(lcGeoclueHybrisPosition) << "Stop listening to all PositionChanged signals";
QDBusConnection conn = QDBusConnection::sessionBus();
conn.disconnect(QString(), QString(), QStringLiteral("org.freedesktop.Geoclue.Position"),
QStringLiteral("PositionChanged"),
this, SLOT(injectPosition(int,int,double,double,double,Accuracy)));
m_positionInjectionConnected = false;
}
if (location.timestamp() != 0) {
setStatus(StatusAvailable);
m_fixLostTimer.start(FixTimeout, this);
}
m_currentLocation = location;
if (m_currentLocation.timestamp() != 0 && m_currentLocation.timestamp() < GnssWeekRolloverTimestamp) {
qCDebug(lcGeoclueHybris) << "Fixing timestamp offset";
m_currentLocation.setTimestamp(m_currentLocation.timestamp() + GnssWeekRolloverTimestampOffset);
}
emitLocationChanged();
}
void HybrisProvider::setSatellite(const QList<SatelliteInfo> &satellites, const QList<int> &used)
{
m_previousSatelliteTimestamp = m_satelliteTimestamp;
m_previousVisibleSatellites = m_visibleSatellites;
m_previousUsedPrns = m_usedPrns;
m_satelliteTimestamp = QDateTime::currentMSecsSinceEpoch();
m_visibleSatellites = satellites;
m_usedPrns = used;
emitSatelliteChanged();
}
void HybrisProvider::serviceUnregistered(const QString &service)
{
m_watchedServices.remove(service);
m_watcher->removeWatchedService(service);
if (m_watchedServices.isEmpty()) {
qCDebug(lcGeoclueHybris) << "no watched services, starting idle timer.";
m_idleTimer.start(QuitIdleTime, this);
}
stopPositioningIfNeeded();
}
void HybrisProvider::locationEnabledChanged()
{
if (positioningEnabled()) {
startPositioningIfNeeded();
} else {
setLocation(Location());
stopPositioningIfNeeded();
}
}
void HybrisProvider::injectPosition(int fields, int timestamp, double latitude, double longitude,
double altitude, const Accuracy &accuracy)
{
Q_UNUSED(timestamp)
Q_UNUSED(altitude)
PositionFields positionFields = static_cast<PositionFields>(fields);
if (!(positionFields & LatitudePresent && positionFields & LongitudePresent))
return;
qCDebug(lcGeoclueHybris) << "Injecting position" << fields << timestamp << latitude << longitude << altitude
<< accuracy.horizontal() << accuracy.vertical();
m_backend->gnssInjectLocation(latitude, longitude, accuracy.horizontal());
}
void HybrisProvider::injectUtcTime()
{
qCDebug(lcGeoclueHybris) << "Time injection requested";
NetworkService *service = m_networkManager->defaultRoute();
if (!service) {
qCDebug(lcGeoclueHybris) << "No default network service";
return;
}
m_ntpServers = service->timeservers();
if (m_ntpServers.isEmpty()) {
qCDebug(lcGeoclueHybris) << service->name() << "doesn't advertise time servers";
return;
} else {
qCDebug(lcGeoclueHybris) << "Available time servers:" << m_ntpServers;
}
if (!m_ntpSocket) {
m_ntpSocket = new QUdpSocket(this);
connect(m_ntpSocket, SIGNAL(readyRead()), this, SLOT(handleNtpResponse()));
m_ntpSocket->bind();
}
m_ntpRetryTimer.start(10000, this);
sendNtpRequest();
}
struct NtpShort {
quint16 seconds;
quint16 fraction;
} __attribute__ ((packed));
#define SECONDS_FROM_1900_TO_1970 2208988800UL
struct NtpTime {
quint32 seconds;
quint32 fraction;
void set(const timeval &time) {
// seconds since 1900
seconds = qToBigEndian<quint32>(time.tv_sec + SECONDS_FROM_1900_TO_1970);
// fraction of a second
fraction = qToBigEndian<quint32>(time.tv_usec * 1000);
}
qint64 toMSecsSinceEpoc() const {
qint64 msec = qint64(qFromBigEndian<quint32>(seconds) - SECONDS_FROM_1900_TO_1970) * 1000 +
1000 * qFromBigEndian<quint32>(fraction) / std::numeric_limits<quint32>::max();
return msec;
}
} __attribute__ ((packed));
struct NtpMessage {
quint8 flags;
quint8 stratum;
qint8 poll;
qint8 precision;
NtpShort rootDelay;
NtpShort rootDispersion;
quint32 referenceId;
NtpTime referenceTimestamp;
NtpTime originTimestamp;
NtpTime receiveTimestamp;
NtpTime transmitTimestamp;
} __attribute__ ((packed));
void HybrisProvider::sendNtpRequest(const QHostInfo &host)
{
if (host.error() != QHostInfo::NoError)
return;
if (host.addresses().isEmpty())
return;
qCDebug(lcGeoclueHybris) << "Sending NTP request to" << host.addresses().first();
QHostAddress address = host.addresses().first();
NtpMessage request;
bzero(&request, sizeof(NtpMessage));
// client mode (3) and version (3)
request.flags = 3 | (3 << 3);
timeval ntpRequestTime;
gettimeofday(&ntpRequestTime, 0);
timespec ticks;
clock_gettime(CLOCK_MONOTONIC, &ticks);
m_ntpRequestTicks = 1000*ticks.tv_sec + ticks.tv_nsec/1000000;
request.transmitTimestamp.set(ntpRequestTime);
m_ntpRequestTime = request.transmitTimestamp.toMSecsSinceEpoc();
m_ntpSocket->writeDatagram(reinterpret_cast<const char *>(&request), sizeof(NtpMessage),
address, 123);
}
void HybrisProvider::handleNtpResponse()
{
while (m_ntpSocket->hasPendingDatagrams()) {
NtpMessage response;
timespec ticks;
clock_gettime(CLOCK_MONOTONIC, &ticks);
qint64 ntpResponseTicks = 1000*ticks.tv_sec + ticks.tv_nsec/1000000;
QHostAddress host;
quint16 port;
m_ntpSocket->readDatagram(reinterpret_cast<char *>(&response), sizeof(NtpMessage), &host, &port);
qCDebug(lcGeoclueHybris) << "Got NTP response from" << host << port;
qint64 responseTime = m_ntpRequestTime + (ntpResponseTicks - m_ntpRequestTicks);
qint64 transmitTime = response.transmitTimestamp.toMSecsSinceEpoc();
qint64 receiveTime = response.receiveTimestamp.toMSecsSinceEpoc();
qint64 originTime = response.originTimestamp.toMSecsSinceEpoc();
qint64 clockOffset = ((receiveTime - originTime) + (transmitTime - responseTime))/2;
qint64 time = responseTime + clockOffset;
qint64 reference = ntpResponseTicks;
int certainty = (ntpResponseTicks - m_ntpRequestTicks - (transmitTime - receiveTime)) / 2;
qCDebug(lcGeoclueHybris) << "Injecting time" << time << reference << certainty;
m_backend->gnssInjectTime(time, reference, certainty);
m_ntpRetryTimer.stop();
}
}
void HybrisProvider::xtraDownloadRequest()
{
if (!m_agpsOnlineEnabled)
return;
if (m_xtraDownloadReply)
return;
qCDebug(lcGeoclueHybris) << "xtra download requested";
m_xtraServerIndex = 0;
xtraDownloadRequestSendNext();
}
void HybrisProvider::xtraDownloadRequestSendNext()
{
if (m_xtraServerIndex >= m_xtraServers.count())
return;
qCDebug(lcGeoclueHybris) << "XTRA servers" << m_xtraServers;
QNetworkRequest network_request(m_xtraServers[m_xtraServerIndex]);
if (!m_xtraUserAgent.isEmpty()) {
network_request.setRawHeader("User-Agent", m_xtraUserAgent.toUtf8());
}
m_xtraDownloadReply = m_manager->get(network_request);
connect(m_xtraDownloadReply, SIGNAL(finished()), this, SLOT(xtraDownloadFinished()));
m_xtraServerIndex++;
}
void HybrisProvider::xtraDownloadFinished()
{
if (!m_xtraDownloadReply)
return;
qCDebug(lcGeoclueHybris) << "XTRA download finished";
m_xtraDownloadReply->deleteLater();
if (m_xtraDownloadReply->error() != QNetworkReply::NoError) {
qCDebug(lcGeoclueHybris) << "Error:" << m_xtraDownloadReply->error()
<< m_xtraDownloadReply->errorString();
m_xtraDownloadReply = 0;
// Try next server
xtraDownloadRequestSendNext();
} else {
QByteArray xtraData = m_xtraDownloadReply->readAll();
m_backend->gnssXtraInjectXtraData(xtraData);
qCDebug(lcGeoclueHybris) << "injected " << xtraData.length() << " bytes of xtra data";
m_xtraDownloadReply = 0;
}
}
void HybrisProvider::agpsStatus(qint16 type, quint16 status, const QHostAddress &ipv4,
const QHostAddress &ipv6, const QByteArray &ssid,
const QByteArray &password)
{
// TODO: It these get in use later please check also agpsStatusCallback for giving
// proper values.
Q_UNUSED(ipv4)
Q_UNUSED(ipv6)
Q_UNUSED(ssid)
Q_UNUSED(password)
qCDebug(lcGeoclueHybris) << "AGNSS type:" << type << "status:" << status;
if (!m_agpsEnabled) {
m_backend->aGnssDataConnFailed();
return;
}
if (type != HYBRIS_AGNSS_TYPE_SUPL) {
qWarning("Only SUPL AGPS is supported.");
return;
}
switch (status) {
case HYBRIS_GNSS_REQUEST_AGNSS_DATA_CONN:
startDataConnection();
break;
case HYBRIS_GNSS_RELEASE_AGNSS_DATA_CONN:
// Immediately inform that connection is closed.
m_backend->aGnssDataConnClosed();
stopDataConnection();
break;
case HYBRIS_GNSS_AGNSS_DATA_CONNECTED:
break;
case HYBRIS_GNSS_AGNSS_DATA_CONN_DONE:
break;
case HYBRIS_GNSS_AGNSS_DATA_CONN_FAILED:
break;
default:
qWarning("Unknown AGPS Status.");
}
}
void HybrisProvider::dataServiceConnected()
{
qCDebug(lcGeoclueHybris) << "Data service connected";
if (!m_agpsOnlineEnabled)
return;
QVector<NetworkService*> services = m_networkManager->getServices(QStringLiteral("cellular"));
Q_FOREACH (NetworkService *service, services) {
if (!service->connected())
continue;
qCDebug(lcGeoclueHybris) << "Connected to" << service->name();
m_agpsInterface = service->ethernet().value(QStringLiteral("Interface")).toString();
if (!m_agpsInterface.isEmpty()) {
m_networkServicePath = service->path();
processConnectionContexts();
return;
}
qWarning("Network service does not have a network interface associated with it.");
}
qWarning("No connected cellular network service found.");
}
void HybrisProvider::connectionErrorReported(const QString &path, const QString &error)
{
qCDebug(lcGeoclueHybris) << "Connection error" << path << error;
if (path.contains(QStringLiteral("cellular")))
m_backend->aGnssDataConnFailed();
}
void HybrisProvider::connectionSelected(bool selected)
{
if (!selected) {
qCDebug(lcGeoclueHybris) << "User aborted mobile data connection";
m_backend->aGnssDataConnFailed();
}
}
void HybrisProvider::setMagneticVariation(double variation)
{
if (m_magneticVariation != variation) {
qCDebug(lcGeoclueHybris) << "Updating magnetic variation to" << variation;
QDBusMessage msg = QDBusMessage::createMethodCall(QStringLiteral("com.nokia.SensorService"),
QStringLiteral("/SensorManager"),
QStringLiteral("local.SensorManager"),
QStringLiteral("setMagneticDeviation"));
msg.setArguments(QList<QVariant>() << variation);
QDBusConnection::systemBus().call(msg, QDBus::NoBlock);
m_magneticVariation = variation;
}
}
void HybrisProvider::engineOn()
{
qCDebug(lcGeoclueHybris) << "Engine on";
// The GPS is being turned back on because a position update is required soon.
// I would like to set the status to StatusAcquiring here, but that would cause Geoclue Master
// to switch to using another provider. Instead start the fix lost timer.
if (m_status != StatusAvailable)
setStatus(StatusAcquiring);
m_fixLostTimer.start(FixTimeout, this);
}
void HybrisProvider::engineOff()
{
qCDebug(lcGeoclueHybris) << "Engine off";
// The GPS is being turned off because a position update is not required for a while.
// I would like to set the status to StatusUnavailable here, but that would cause Geoclue
// Master to switch to using another provider.
m_fixLostTimer.stop();
}
void HybrisProvider::technologiesChanged()
{
if (m_cellularTechnology) {
disconnect(m_cellularTechnology, SIGNAL(connectedChanged(bool)),
this, SLOT(cellularConnected(bool)));
}
m_cellularTechnology = m_networkManager->getTechnology(QStringLiteral("cellular"));
if (m_cellularTechnology) {
qCDebug(lcGeoclueHybris) << "Cellular technology available and"
<< (m_cellularTechnology->connected() ? "connected" : "not connected");
connect(m_cellularTechnology, SIGNAL(connectedChanged(bool)),
this, SLOT(cellularConnected(bool)));
} else {
qCDebug(lcGeoclueHybris) << "Cellular technology not available";
}
}
void HybrisProvider::stateChanged(const QString &state)
{
if (state == "online" && m_gpsStarted) {
if (m_useForcedXtraInject) {
gnssXtraDownloadRequest();
}
if (m_useForcedNtpInject) {
injectUtcTime();
}
}
}
void HybrisProvider::defaultDataModemChanged(const QString &modem)
{
qCDebug(lcGeoclueHybris) << "Default data modem changed to" << modem;
m_connectionManager->setModemPath(modem);
}
void HybrisProvider::connectionManagerValidChanged()
{
qCDebug(lcGeoclueHybris) << "Connection manager valid changed";
if (m_agpsOnlineEnabled && !m_agpsInterface.isEmpty())
processConnectionContexts();
}
void HybrisProvider::connectionContextValidChanged()
{
qCDebug(lcGeoclueHybris) << "Connection context valid changed";
if (!m_agpsOnlineEnabled)
return;
if (m_connectionContext->isValid() &&
m_connectionContext->settings().value(QStringLiteral("Interface")) == m_agpsInterface) {
const QByteArray apn = m_connectionContext->accessPointName().toLocal8Bit();
const QString protocol = m_connectionContext->protocol();
qCDebug(lcGeoclueHybris) << "Found connection context APN" << apn;
m_agpsInterface.clear();
m_connectionContext->deleteLater();
m_connectionContext = 0;
m_backend->aGnssDataConnOpen(apn.constData(), protocol);
} else {
processNextConnectionContext();
}
}
void HybrisProvider::cellularConnected(bool connected)
{
qCDebug(lcGeoclueHybris) << "Cellular connected" << connected;
if (connected)
dataServiceConnected();
}
void HybrisProvider::emitLocationChanged()
{
PositionFields positionFields = NoPositionFields;
if (!qIsNaN(m_currentLocation.latitude()))
positionFields |= LatitudePresent;
if (!qIsNaN(m_currentLocation.longitude()))
positionFields |= LongitudePresent;
if (!qIsNaN(m_currentLocation.altitude()))
positionFields |= AltitudePresent;
VelocityFields velocityFields = NoVelocityFields;
if (!qIsNaN(m_currentLocation.speed()))
velocityFields |= SpeedPresent;
if (!qIsNaN(m_currentLocation.direction()))
velocityFields |= DirectionPresent;
if (!qIsNaN(m_currentLocation.climb()))
velocityFields |= ClimbPresent;
emit VelocityChanged(velocityFields, m_currentLocation.timestamp() / 1000,