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Handled some potentially "dangerous" parsing issues for VATSIM file (no coordinate)

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https://discordapp.com/channels/539048679160676382/539486489977946112/593081121512751116
This commit is contained in:
Klaus Basan
2019-06-25 23:54:55 +02:00
committed by Mat Sutcliffe
parent b2b85795e0
commit 4ecd8a78ad
4 changed files with 46 additions and 12 deletions
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29
src/blackcore/vatsim/vatsimdatafilereader.cpp
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@@ -283,12 +283,28 @@ namespace BlackCore
const CUser user(clientPartsMap["cid"], clientPartsMap["realname"], callsign);
const QString clientType = clientPartsMap["clienttype"].toLower();
if (clientType.isEmpty()) { break; } // sometimes type is empty
const double lat = clientPartsMap["latitude"].toDouble();
const double lng = clientPartsMap["longitude"].toDouble();
const double alt = clientPartsMap["altitude"].toDouble();
bool ok;
bool validPos = true;
const double lat = clientPartsMap["latitude"].toDouble(&ok);
QStringList posMsg;
if (!ok) { validPos = false; posMsg << QStringLiteral("latitude: '%1'").arg(clientPartsMap["latitude"]); }
const double lng = clientPartsMap["longitude"].toDouble(&ok);
if (!ok) { validPos = false; posMsg << QStringLiteral("longitude: '%1'").arg(clientPartsMap["longitude"]); }
const double alt = clientPartsMap["altitude"].toDouble(&ok);
if (!ok) { validPos = false; posMsg << QStringLiteral("altitude: '%1'").arg(clientPartsMap["altitude"]); }
CCoordinateGeodetic position = validPos ? CCoordinateGeodetic(lat, lng, alt) : CCoordinateGeodetic::null();
Q_ASSERT_X((validPos && posMsg.isEmpty()) || (!validPos && !posMsg.isEmpty()), Q_FUNC_INFO, "Inconsisten data");
if (!posMsg.isEmpty())
{
// Only info not to flood lof with warning
CLogMessage(this).validationInfo(u"Callsign '%1' %2") << callsign << posMsg.join(", ");
}
const CFrequency frequency = CFrequency(clientPartsMap["frequency"].toDouble(), CFrequencyUnit::MHz());
CCoordinateGeodetic position(lat, lng, alt);
const CAltitude altitude(alt, CAltitude::MeanSeaLevel, CLengthUnit::ft());
const QString flightPlanRemarks = clientPartsMap["planned_remarks"].trimmed();
// Voice capabilities
@@ -326,7 +342,8 @@ namespace BlackCore
{
// ATC section
CLength range;
position.setGeodeticHeight(altitude); // the altitude is elevation for a station
// should be alread have alt/height position.setGeodeticHeight(altitude);
// the altitude is elevation for a station
CAtcStation station(user.getCallsign().getStringAsSet(), user, frequency, position, range);
station.setOnline(true);
atcStations.push_back(station);