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APRS: Fix forwarding of binary data to APRS-IS for #2028. Support UTF-8.

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PacketDemod: Support UTF-8.
This commit is contained in:
srcejon 2024-03-20 13:54:15 +00:00
parent d1bfdbaa63
commit 68b833ad97
12 changed files with 112 additions and 81 deletions
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4
plugins/channelrx/demodm17/m17demodprocessor.cpp
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@ -390,7 +390,7 @@ bool M17DemodProcessor::decode_packet(modemm17::M17FrameDecoder::packet_buffer_t
<< " Via: " << ax25.m_via
<< " Type: " << ax25.m_type
<< " PID: " << ax25.m_pid
<< " Data: " << ax25.m_dataASCII;
<< " Data: " << QString::fromUtf8(ax25.m_data);
if (m_demodInputMessageQueue)
{
@ -402,7 +402,7 @@ bool M17DemodProcessor::decode_packet(modemm17::M17FrameDecoder::packet_buffer_t
ax25.m_via,
ax25.m_type,
ax25.m_pid,
ax25.m_dataASCII
ax25.m_data
);
msg->getPacket() = packet;
m_demodInputMessageQueue->push(msg);

4
plugins/channelrx/demodpacket/packetdemod.cpp
View File

@ -216,7 +216,7 @@ bool PacketDemod::handleMessage(const Message& cmd)
<< "\"" << ax25.m_via << "\","
<< ax25.m_type << ","
<< ax25.m_pid << ","
<< "\"" << ax25.m_dataASCII << "\","
<< "\"" << QString::fromUtf8(ax25.m_data) << "\","
<< "\"" << ax25.m_dataHex << "\"\n";
}
else
@ -348,7 +348,7 @@ void PacketDemod::applySettings(const PacketDemodSettings& settings, bool force)
if (newFile)
{
// Write header
m_logStream << "Date,Time,Data,From,To,Via,Type,PID,Data ASCII,Data Hex\n";
m_logStream << "Date,Time,Data,From,To,Via,Type,PID,Data UTF-8,Data Hex\n";
}
}
else

8
plugins/channelrx/demodpacket/packetdemodgui.cpp
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@ -59,7 +59,7 @@ void PacketDemodGUI::resizeTable()
ui->packets->setItem(row, PACKET_COL_VIA, new QTableWidgetItem("123456-15-"));
ui->packets->setItem(row, PACKET_COL_TYPE, new QTableWidgetItem("Type-"));
ui->packets->setItem(row, PACKET_COL_PID, new QTableWidgetItem("PID-"));
ui->packets->setItem(row, PACKET_COL_DATA_ASCII, new QTableWidgetItem("ABCEDGHIJKLMNOPQRSTUVWXYZ"));
ui->packets->setItem(row, PACKET_COL_DATA_STRING, new QTableWidgetItem("ABCEDGHIJKLMNOPQRSTUVWXYZ"));
ui->packets->setItem(row, PACKET_COL_DATA_HEX, new QTableWidgetItem("ABCEDGHIJKLMNOPQRSTUVWXYZ"));
ui->packets->resizeColumnsToContents();
ui->packets->removeRow(row);
@ -168,7 +168,7 @@ void PacketDemodGUI::packetReceived(const QByteArray& packet, QDateTime dateTime
QTableWidgetItem *viaItem = new QTableWidgetItem();
QTableWidgetItem *typeItem = new QTableWidgetItem();
QTableWidgetItem *pidItem = new QTableWidgetItem();
QTableWidgetItem *dataASCIIItem = new QTableWidgetItem();
QTableWidgetItem *dataStringItem = new QTableWidgetItem();
QTableWidgetItem *dataHexItem = new QTableWidgetItem();
ui->packets->setItem(row, PACKET_COL_DATE, dateItem);
ui->packets->setItem(row, PACKET_COL_TIME, timeItem);
@ -177,7 +177,7 @@ void PacketDemodGUI::packetReceived(const QByteArray& packet, QDateTime dateTime
ui->packets->setItem(row, PACKET_COL_VIA, viaItem);
ui->packets->setItem(row, PACKET_COL_TYPE, typeItem);
ui->packets->setItem(row, PACKET_COL_PID, pidItem);
ui->packets->setItem(row, PACKET_COL_DATA_ASCII, dataASCIIItem);
ui->packets->setItem(row, PACKET_COL_DATA_STRING, dataStringItem);
ui->packets->setItem(row, PACKET_COL_DATA_HEX, dataHexItem);
dateItem->setText(dateTime.date().toString());
timeItem->setText(dateTime.time().toString());
@ -186,7 +186,7 @@ void PacketDemodGUI::packetReceived(const QByteArray& packet, QDateTime dateTime
viaItem->setText(ax25.m_via);
typeItem->setText(ax25.m_type);
pidItem->setText(ax25.m_pid);
dataASCIIItem->setText(ax25.m_dataASCII);
dataStringItem->setText(QString::fromUtf8(ax25.m_data)); // Should possibly support different encodings here. PacketMod uses UTF8.
dataHexItem->setText(ax25.m_dataHex);
filterRow(row);
ui->packets->setSortingEnabled(true);

2
plugins/channelrx/demodpacket/packetdemodgui.h
View File

@ -116,7 +116,7 @@ private:
PACKET_COL_VIA,
PACKET_COL_TYPE,
PACKET_COL_PID,
PACKET_COL_DATA_ASCII,
PACKET_COL_DATA_STRING,
PACKET_COL_DATA_HEX
};

18
plugins/channelrx/demodpacket/packetdemodgui.ui
View File

@ -736,10 +736,10 @@
</column>
<column>
<property name="text">
<string>Data (ASCII)</string>
<string>Data</string>
</property>
<property name="toolTip">
<string>Packet data as ASCII</string>
<string>Packet data as UTF-8 character string</string>
</property>
</column>
<column>
@ -757,9 +757,10 @@
</widget>
<customwidgets>
<customwidget>
<class>ButtonSwitch</class>
<extends>QToolButton</extends>
<header>gui/buttonswitch.h</header>
<class>RollupContents</class>
<extends>QWidget</extends>
<header>gui/rollupcontents.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>ValueDialZ</class>
@ -768,10 +769,9 @@
<container>1</container>
</customwidget>
<customwidget>
<class>RollupContents</class>
<extends>QWidget</extends>
<header>gui/rollupcontents.h</header>
<container>1</container>
<class>ButtonSwitch</class>
<extends>QToolButton</extends>
<header>gui/buttonswitch.h</header>
</customwidget>
<customwidget>
<class>LevelMeterSignalDB</class>

2
plugins/channelrx/demodpacket/readme.md
View File

@ -92,5 +92,5 @@ The received packets table displays the contents of the packets that have been r
* Via - List of addresses of repeaters the packet has passed through or directed via.
* Type - The AX.25 frame type.
* PID - Protocol Identifier.
* Data (ASCII) - The AX.25 information field displayed as ASCII.
* Data - The AX.25 information field displayed as UTF-8 character string.
* Data (Hex) - The AX.25 information field displayed as hexadecimal.

2
plugins/feature/aprs/aprsgui.cpp
View File

@ -408,7 +408,7 @@ bool APRSGUI::handleMessage(const Message& message)
else
{
qDebug() << "APRSGUI::handleMessage: Failed to decode as APRS";
qDebug() << ax25.m_from << " " << ax25.m_to << " " << ax25.m_via << " " << ax25.m_type << " " << ax25.m_pid << " "<< ax25.m_dataASCII;
qDebug() << "From:" << ax25.m_from << "To:" << ax25.m_to << "Via:" << ax25.m_via << "Type:" << ax25.m_type << "PID:" << ax25.m_pid << "Data:" << QString::fromLatin1(ax25.m_data);
}
}
else

26
plugins/feature/aprs/aprsworker.cpp
View File

@ -102,23 +102,25 @@ bool APRSWorker::handleMessage(const Message& cmd)
{
MainCore::MsgPacket& report = (MainCore::MsgPacket&) cmd;
AX25Packet ax25;
APRSPacket *aprs = new APRSPacket();
if (ax25.decode(report.getPacket()))
{
// #2029 - Forward data even if we can't decode it fully
aprs->decode(ax25);
APRSPacket aprs;
if (!aprs->m_data.isEmpty())
// #2029 - Forward data even if we can't decode it fully
aprs.decode(ax25);
if (!aprs.m_data.isEmpty())
{
// See: http://www.aprs-is.net/IGateDetails.aspx for gating rules
if (!aprs->m_via.contains("TCPIP")
&& !aprs->m_via.contains("TCPXX")
&& !aprs->m_via.contains("NOGATE")
&& !aprs->m_via.contains("RFONLY"))
if (!aprs.m_via.contains("TCPIP")
&& !aprs.m_via.contains("TCPXX")
&& !aprs.m_via.contains("NOGATE")
&& !aprs.m_via.contains("RFONLY"))
{
aprs->m_dateTime = report.getDateTime();
QString igateMsg = aprs->toTNC2(m_settings.m_igateCallsign);
send(igateMsg.toUtf8(), igateMsg.length());
aprs.m_dateTime = report.getDateTime();
QByteArray igateMsg = aprs.toTNC2(m_settings.m_igateCallsign);
send(igateMsg.data(), igateMsg.length());
}
}
}
@ -210,7 +212,7 @@ void APRSWorker::recv()
if (!m_loggedIn)
{
// Log in with callsign and passcode
QString login = QString("user %1 pass %2 vers SDRangel 6.4.0%3\r\n").arg(m_settings.m_igateCallsign).arg(m_settings.m_igatePasscode).arg(m_settings.m_igateFilter.isEmpty() ? "" : QString(" filter %1").arg(m_settings.m_igateFilter));
QString login = QString("user %1 pass %2 vers SDRangel 7.19.2%3\r\n").arg(m_settings.m_igateCallsign).arg(m_settings.m_igatePasscode).arg(m_settings.m_igateFilter.isEmpty() ? "" : QString(" filter %1").arg(m_settings.m_igateFilter));
send(login.toLatin1(), login.length());
m_loggedIn = true;
if (m_msgQueueToFeature)

90
sdrbase/util/aprs.cpp
View File

@ -44,7 +44,7 @@ inline int charToIntAscii(QString&s, int idx)
bool APRSPacket::decode(AX25Packet packet)
{
// Check type, PID and length of packet
if ((packet.m_type == "UI") && (packet.m_pid == "f0") && (packet.m_dataASCII.length() >= 1))
if ((packet.m_type == "UI") && (packet.m_pid == "f0") && (packet.m_data.length() >= 1))
{
// Check destination address
QRegularExpression re("^(AIR.*|ALL.*|AP.*|BEACON|CQ.*|GPS.*|DF.*|DGPS.*|DRILL.*|DX.*|ID.*|JAVA.*|MAIL.*|MICE.*|QST.*|QTH.*|RTCM.*|SKY.*|SPACE.*|SPC.*|SYM.*|TEL.*|TEST.*|TLM.*|WX.*|ZIP.*)");
@ -54,7 +54,10 @@ bool APRSPacket::decode(AX25Packet packet)
m_from = packet.m_from;
m_to = packet.m_to;
m_via = packet.m_via;
m_data = packet.m_dataASCII;
m_data = packet.m_data;
// UTF-8 is supported: http://aprs.org/aprs12/utf-8.txt
QString data = QString::fromUtf8(packet.m_data);
if (packet.m_to.startsWith("GPS") || packet.m_to.startsWith("SPC") || packet.m_to.startsWith("SYM"))
{
@ -64,20 +67,20 @@ bool APRSPacket::decode(AX25Packet packet)
// Source address SSID can be used to specify a symbol
// First byte of information field is data type ID
char dataType = packet.m_dataASCII[0].toLatin1();
char dataType = data[0].toLatin1();
int idx = 1;
switch (dataType)
{
case '!': // Position without timestamp or Ultimeter 2000 WX Station
parsePosition(packet.m_dataASCII, idx);
parsePosition(data, idx);
if (m_symbolCode == '_')
parseWeather(packet.m_dataASCII, idx, false);
parseWeather(data, idx, false);
else if (m_symbolCode == '@')
parseStorm(packet.m_dataASCII, idx);
parseStorm(data, idx);
else
{
parseDataExension(packet.m_dataASCII, idx);
parseComment(packet.m_dataASCII, idx);
parseDataExension(data, idx);
parseComment(data, idx);
}
break;
case '#': // Peet Bros U-II Weather Station
@ -85,85 +88,85 @@ bool APRSPacket::decode(AX25Packet packet)
case '%': // Agrelo DFJr / MicroFinder
break;
case ')': // Item
parseItem(packet.m_dataASCII, idx);
parsePosition(packet.m_dataASCII, idx);
parseDataExension(packet.m_dataASCII, idx);
parseComment(packet.m_dataASCII, idx);
parseItem(data, idx);
parsePosition(data, idx);
parseDataExension(data, idx);
parseComment(data, idx);
break;
case '*': // Peet Bros U-II Weather Station
break;
case '/': // Position with timestamp (no APRS messaging)
parseTime(packet.m_dataASCII, idx);
parsePosition(packet.m_dataASCII, idx);
parseTime(data, idx);
parsePosition(data, idx);
if (m_symbolCode == '_')
parseWeather(packet.m_dataASCII, idx, false);
parseWeather(data, idx, false);
else if (m_symbolCode == '@')
parseStorm(packet.m_dataASCII, idx);
parseStorm(data, idx);
else
{
parseDataExension(packet.m_dataASCII, idx);
parseComment(packet.m_dataASCII, idx);
parseDataExension(data, idx);
parseComment(data, idx);
}
break;
case ':': // Message
parseMessage(packet.m_dataASCII, idx);
parseMessage(data, idx);
break;
case ';': // Object
parseObject(packet.m_dataASCII, idx);
parseTime(packet.m_dataASCII, idx);
parsePosition(packet.m_dataASCII, idx);
parseObject(data, idx);
parseTime(data, idx);
parsePosition(data, idx);
if (m_symbolCode == '_')
parseWeather(packet.m_dataASCII, idx, false);
parseWeather(data, idx, false);
else if (m_symbolCode == '@')
parseStorm(packet.m_dataASCII, idx);
parseStorm(data, idx);
else
{
parseDataExension(packet.m_dataASCII, idx);
parseComment(packet.m_dataASCII, idx);
parseDataExension(data, idx);
parseComment(data, idx);
}
break;
case '<': // Station Capabilities
break;
case '=': // Position without timestamp (with APRS messaging)
parsePosition(packet.m_dataASCII, idx);
parsePosition(data, idx);
if (m_symbolCode == '_')
parseWeather(packet.m_dataASCII, idx, false);
parseWeather(data, idx, false);
else if (m_symbolCode == '@')
parseStorm(packet.m_dataASCII, idx);
parseStorm(data, idx);
else
{
parseDataExension(packet.m_dataASCII, idx);
parseComment(packet.m_dataASCII, idx);
parseDataExension(data, idx);
parseComment(data, idx);
}
break;
case '>': // Status
parseStatus(packet.m_dataASCII, idx);
parseStatus(data, idx);
break;
case '?': // Query
break;
case '@': // Position with timestamp (with APRS messaging)
parseTime(packet.m_dataASCII, idx);
parsePosition(packet.m_dataASCII, idx);
parseTime(data, idx);
parsePosition(data, idx);
if (m_symbolCode == '_')
parseWeather(packet.m_dataASCII, idx, false);
parseWeather(data, idx, false);
else if (m_symbolCode == '@')
parseStorm(packet.m_dataASCII, idx);
parseStorm(data, idx);
else
{
parseDataExension(packet.m_dataASCII, idx);
parseComment(packet.m_dataASCII, idx);
parseDataExension(data, idx);
parseComment(data, idx);
}
break;
case 'T': // Telemetry data
parseTelemetry(packet.m_dataASCII, idx);
parseTelemetry(data, idx);
break;
case '_': // Weather report (without position)
parseTimeMDHM(packet.m_dataASCII, idx);
parseWeather(packet.m_dataASCII, idx, true);
parseTimeMDHM(data, idx);
parseWeather(data, idx, true);
break;
case '`': // Mic-E Information Field Data (current)
case '\'': // Mic-E Information Field Data (old)
parseMicE(packet.m_dataASCII, idx, m_to);
parseMicE(data, idx, m_to);
break;
case '{': // User-defined APRS packet format
break;
@ -182,10 +185,9 @@ bool APRSPacket::decode(AX25Packet packet)
qDebug() << "APRSPacket::decode: AX.25 Destination did not match known regexp " << m_to;
}
} else {
qDebug() << "APRSPacket::decode: Invalid value in type=" << packet.m_type << " pid=" << packet.m_pid << " length of " << packet.m_dataASCII;
qDebug() << "APRSPacket::decode: Not ARPS: type=" << packet.m_type << " pid=" << packet.m_pid << " length=" << packet.m_data.length();
}
return false;
}

33
sdrbase/util/aprs.h
View File

@ -32,7 +32,7 @@ struct SDRBASE_API APRSPacket {
QString m_from;
QString m_to;
QString m_via;
QString m_data; // Original ASCII data
QByteArray m_data; // Original binary data
QDateTime m_dateTime; // Date/time of reception / decoding
@ -244,9 +244,36 @@ struct SDRBASE_API APRSPacket {
return QString("%1,%2").arg(m_latitude).arg(m_longitude);
}
QString toTNC2(QString igateCallsign)
QByteArray toTNC2(QString igateCallsign)
{
return m_from + ">" + m_to + (m_via.isEmpty() ? "" : ("," + m_via)) + ",qAR," + igateCallsign + ":" + m_data + "\r\n";
QByteArray data;
data.append(m_from.toLatin1());
data.append('>');
data.append(m_to.toLatin1());
if (!m_via.isEmpty())
{
data.append(',');
data.append(m_via.toLatin1());
}
data.append(",qAR,");
data.append(igateCallsign.toLatin1());
data.append(':');
// #2028 - Protect against APRS-IS server command injection, by only sending up to first CR/LF
int idx = m_data.indexOf("\r\n");
if (idx >= 0)
{
data.append(m_data.left(idx + 2));
}
else
{
data.append(m_data);
data.append('\r');
data.append('\n');
}
return data;
}
// Convert a TNC2 formatted packet (as sent by APRS-IS Igates) to an AX25 byte array

2
sdrbase/util/ax25.cpp
View File

@ -132,7 +132,7 @@ bool AX25Packet::decode(QByteArray packet)
infoStart = i;
infoEnd = packet.size()-2-i;
QByteArray info(packet.mid(infoStart, infoEnd));
m_dataASCII = QString::fromLatin1(info);
m_data = info;
m_dataHex = QString(info.toHex());
return true;

2
sdrbase/util/ax25.h
View File

@ -32,7 +32,7 @@ struct SDRBASE_API AX25Packet {
QString m_via;
QString m_type;
QString m_pid;
QString m_dataASCII;
QByteArray m_data;
QString m_dataHex;
bool decode(QByteArray packet);