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baselistener.cpp
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#include "baselistener.h"
QString callsign;
QString dxcluster;
unsigned short dxclusterport;
int timeout;
unsigned short listenport;
QTcpSocket *socket_c;
QString line;
QTimer *nodata_timer;
QStringList priyom_events;
BaseListener::BaseListener(QObject *parent) :
QTcpServer(parent)
{
int i=load_config();
if (i<7)
{
qInfo()<<"Check the config file";
exit (-1);
}
socket_c = new QTcpSocket (this);
connect(socket_c,SIGNAL(connected()),this,SLOT(connected()));
connect(socket_c,SIGNAL(disconnected()),this,SLOT(disconnected()));
connect(socket_c,SIGNAL(readyRead()),this,SLOT(readyRead()));
nodata_timer = new QTimer(this);
nodata_timer->setSingleShot(true);
connect(nodata_timer, SIGNAL(timeout()),this, SLOT(nodata_disconn()));
//download priyom calendar one shot then every 3 hours
get_priyom();
QTimer *timer_read = new QTimer(this);
connect(timer_read, SIGNAL(timeout()),this, SLOT(get_priyom()));
timer_read->start(3*60*60*1000);
//send priyom calendar to clients every 5 mins
QTimer *timer_write = new QTimer(this);
connect(timer_write, SIGNAL(timeout()),this, SLOT(send_priyom()));
timer_write->start(interval);
}
void BaseListener::connected()
{
QString data;
qInfo()<<"Connected to:"<<dxcluster<<":"<<dxclusterport;
nodata_timer->start(600000);
socket_c->write((callsign+"\r\n").toStdString().c_str());
qDebug()<<"logged in as:"<<callsign;
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()),this, SLOT(read_lists()));
timer->start(interval);
}
void BaseListener::disconnected()
{
qInfo()<<"Disconnected from dxcluster";
qInfo()<<"Reconnecting in 3 minutes...";
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()),this, SLOT(reconnect()));
timer->setSingleShot(true);
timer->start(180000);
}
void BaseListener::StartServer()
{
if(!this->listen(QHostAddress::Any,listenport))
{
qInfo()<<"Cant start server on port"<<listenport;
}
socket_c->connectToHost(dxcluster,dxclusterport);
if (!socket_c->waitForConnected(timeout))
{
qDebug()<<"ERROR: "<<socket_c->errorString();
qInfo()<<"Reconnecting in 3 minutes...";
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()),this, SLOT(reconnect()));
timer->setSingleShot(true);
timer->start(180000);
}
return;
}
void BaseListener::reconnect()
{
socket_c->connectToHost(dxcluster,dxclusterport);
return;
}
void BaseListener::nodata_disconn()
{
socket_c->close();
}
void BaseListener::readyRead()
{
line=socket_c->readAll();
qDebug()<<"received:"<<line.trimmed();
nodata_timer->start(600000);
emit line_received(line);
}
void BaseListener::incomingConnection(qintptr socketDescriptor)
{
thread = new Sons(socketDescriptor,this);
thread->setParent(nullptr);
thread->moveToThread(thread);
connect(thread,SIGNAL(finished()),thread,SLOT(deleteLater()));
connect(this,SIGNAL(line_received(QString)),thread,SLOT(write_srvside(QString)));
connect(this,SIGNAL(stringfound(QString)),thread,SLOT(write_srvside(QString)));
connect(this,SIGNAL(pryiom_event(QString)),thread,SLOT(write_srvside(QString)));
thread->start();
}
int BaseListener::load_config()
{
QFile file("//etc//shiva//shiva.conf");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{ qInfo()<<"Cant read config file"<<file.fileName();
return -1;
}
qDebug()<<"Reading config file"<<file.fileName();
QTextStream in(&file);
int i=0;
while (!in.atEnd())
{
QString line = in.readLine();
if (!line.startsWith("#"))
{
if (line.startsWith("timeout="))
{ timeout=line.remove(0,QString("timeout=").length()).toInt(); i++; }
if (line.startsWith("callsign="))
{ callsign=line.remove(0,QString("callsign=").length()); i++; }
if (line.startsWith("dxcluster="))
{ dxcluster=line.remove(0,QString("dxcluster=").length()); i++; }
if (line.startsWith("dxclusterport="))
{ dxclusterport=line.remove(0,QString("dxclusterport=").length()).toUShort(); i++; }
if (line.startsWith("listenport="))
{ listenport=line.remove(0,QString("listenport=").length()).toUShort(); i++; }
if (line.startsWith("workingdir="))
{ dir.setPath(line.remove(0,QString("workingdir=").length())); i++; }
if (line.startsWith("interval="))
{ interval=line.remove(0,QString("interval=").length()).toInt(); i++; }
}
}
return i;
}
void BaseListener::read_lists()
{
QStringList station_list=station_name_list();
dir.setFilter(QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks );
QFileInfoList list = dir.entryInfoList();
int j=0;
for (int i = 0; i < list.size(); ++i)
{
if (list.at(i).fileName()=="LIST.list")
{
j++;
QFile file(dir.path()+qPrintable(QString("%2").arg(list.at(i).fileName())));
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{ qInfo()<<"Cant read file"<<dir.path()+qPrintable(QString("%2").arg(list.at(i).fileName()));
return;
}
qDebug()<<"Reading file"<<dir.path()+qPrintable(QString("%2").arg(list.at(i).fileName()));
QTextStream in(&file);
int i=0;
while (!in.atEnd())
{
QString line = in.readLine();
QStringRef Freq(&line,0,5);
QStringRef Start_date(&line,80,6);
QStringRef End_date(&line,87,6);
QStringRef Start_time(&line,6,4);
QStringRef End_time(&line,11,4);
QStringRef DayoftheWeek(&line,72,7);
QStringRef Language(&line,102,10);
QStringRef Power(&line,51,4);
QStringRef StationName(&line,117,3);
if (!Freq.toString().contains(";"))
{
if (End_time.toString()=="2400")
{
QString endt= "2359";
End_time.clear();
End_time=QStringRef(&endt,0,4);
if (DayoftheWeek.contains(QString::number(QDate::currentDate().dayOfWeek()))
&& QDate::fromString(Start_date.toString(),"ddMMyy").addYears(100)<=QDateTime::currentDateTimeUtc().date()
&& QDateTime::currentDateTimeUtc().date()<=QDate::fromString(End_date.toString(),"ddMMyy").addYears(100)
&& QDateTime::fromString(Start_time.toString(),"hhmm").time()<=QDateTime::currentDateTimeUtc().time()
&& QDateTime::currentDateTimeUtc().time()<=QDateTime::fromString(End_time.toString(),"hhmm").time()
)
for (int i = 0; i < station_list.size(); ++i)
{
QStringRef StationShortName(&station_list.at(i),0,3);
QStringRef StationLongName(&station_list.at(i),4,station_list.at(i).length()-4);
if (StationName.toString()==StationShortName.toString())
{
emit stringfound("DX de SHIVA: "+Freq.toString()+".0 "+StationLongName.toString().replace(" ","_")+" AM "+QDateTime::currentDateTimeUtc().time().toString("hhmm")+"Z\r\n");
}
}
}
else if (DayoftheWeek.contains(QString::number(QDate::currentDate().dayOfWeek()))
&& QDate::fromString(Start_date.toString(),"ddMMyy").addYears(100)<=QDateTime::currentDateTimeUtc().date()
&& QDateTime::currentDateTimeUtc().date()<=QDate::fromString(End_date.toString(),"ddMMyy").addYears(100)
&& QDateTime::fromString(Start_time.toString(),"hhmm").time()<=QDateTime::currentDateTimeUtc().time()
&& QDateTime::currentDateTimeUtc().time()<=QDateTime::fromString(End_time.toString(),"hhmm").time()
)
for (int i = 0; i < station_list.size(); ++i)
{
QStringRef StationShortName(&station_list.at(i),0,3);
QStringRef StationLongName(&station_list.at(i),4,station_list.at(i).length()-4);
if (StationName.toString()==StationShortName.toString())
{
emit stringfound("DX de SHIVA: "+Freq.toString()+".0 "+StationLongName.toString().replace(" ","_")+" AM "+QDateTime::currentDateTimeUtc().time().toString("hhmm")+"Z\r\n");
}
}
/* else
for (int i = 0; i < station_list.size(); ++i)
{
QStringRef StationShortName(&station_list.at(i),0,3);
QStringRef StationLongName(&station_list.at(i),4,station_list.at(i).length()-4);
if (StationName.toString()==StationShortName.toString())
qDebug()<<"Skipped:"<<Freq<<Start_date<<Start_time<<End_date<<End_time<<DayoftheWeek<<StationLongName<<Language.trimmed()<<Power.trimmed();
}*/
}
i++;
}
qDebug()<<i<<"lines read";
file.close();
}
else if (list.at(i).suffix()=="list" && list.at(i).fileName()!="LIST.list")
{
j++;
QFile file(dir.path()+qPrintable(QString("%2").arg(list.at(i).fileName())));
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{ qDebug()<<"Cant read file"<<dir.path()+qPrintable(QString("%2").arg(list.at(i).fileName()));
return;
}
qDebug()<<"Reading file"<<dir.path()+qPrintable(QString("%2").arg(list.at(i).fileName()));
QTextStream in(&file);
int i=0;
while (!in.atEnd())
{
QString line = in.readLine();
QStringList details = line.split(',');
if ( details.count() == 8 )
{
QString Start_date = details.at(0);
QString End_date = details.at(1);
QString DayoftheWeek = details.at(2);
QString Start_time = details.at(3);
QString End_time = details.at(4);
float Freq = details.at(5).toInt();
Freq=Freq/1000;
QString Mod = details.at(6);
QString StationName = details.at(7);
if ( End_date.endsWith("****") ) //yearly events
{
End_date.replace(4,4,QDateTime::currentDateTimeUtc().toString("yyyy"));
}
if (DayoftheWeek.contains(QString::number(QDate::currentDate().dayOfWeek()))
&& QDate::fromString(Start_date,"ddMMyyyy")<=QDateTime::currentDateTimeUtc().date()
&& QDateTime::currentDateTimeUtc().date()<=QDate::fromString(End_date,"ddMMyyyy")
&& QDateTime::fromString(Start_time,"hhmm").time()<=QDateTime::currentDateTimeUtc().time()
&& QDateTime::currentDateTimeUtc().time()<=QDateTime::fromString(End_time,"hhmm").time()
)
{
emit stringfound("DX de SHIVA: "+QString::number(Freq,'f',1)+" "+StationName.replace(" ","_")+" "+Mod+" "+QDateTime::currentDateTimeUtc().time().toString("hhmm")+"Z\r\n");
}
}
i++;
}
qDebug()<<i<<"lines read";
file.close();
}
}
if (j==0)
qInfo()<<"No List files Found";
}
QStringList BaseListener::station_name_list()
{
QFile file(dir.path()+"broadcas.txt");
QStringList station_list;
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
qInfo()<<"Cant read broadcas.txt file";
return {"error","999"};
}
QTextStream in(&file);
while (!in.atEnd())
{
QString line = in.readLine();
station_list.append(line);
}
file.close();
return station_list;
}
void BaseListener::get_priyom()
{
QNetworkAccessManager *networkManager;
networkManager = new QNetworkAccessManager(this);
// download calendar for 6 hour before and 6 hours later than now
QString urlStr="http://calendar.priyom.org/events?timeMin="+QDateTime::currentDateTimeUtc().addSecs(-6*60*60).toString("yyyy-MM-ddThh:mm:ss.zzzZ")+"&timeMax="+QDateTime::currentDateTimeUtc().addSecs(6*60*60).toString("yyyy-MM-ddThh:mm:ss.zzzZ");
QUrl url(urlStr);
QNetworkRequest request;
request.setRawHeader("Referer", "http://priyom.org/number-stations/station-schedule");
request.setUrl(url);
connect (networkManager,SIGNAL(finished(QNetworkReply*)),this, SLOT(done(QNetworkReply*)));
networkManager->get(request);
}
QStringList BaseListener::done(QNetworkReply *reply)
{
QString StationName;
QString Frequency;
QString Comment;
QDateTime StartTime;
if (reply->error() == QNetworkReply::NoError)
{
qDebug()<<"Priyom calendar download ok";
priyom_events.clear();
QString data = QString(reply->readAll ());
QStringList list = data.split("summary\":\"");
for ( int i=0;i<list.count();i++ )
{
if (!list.at(i).contains("items"))
{
list[i].replace("\",\"start\":{\"dateTime\":\"","");
list[i].replace("\"}},{\"","");
list[i].replace("\"}}]}","");
StartTime=QDateTime::fromString(list[i].right(24),"yyyy-MM-ddThh:mm:ss.zzzZ");
StartTime.setTimeSpec(Qt::UTC);
list[i].chop(list[i].right(24).length());
StationName=list[i].section(" ", 0, 0);
list[i].remove(0,StationName.length()+1);
Comment=list[i].right(list[i].length()-list[i].lastIndexOf("kHz")-4);
list[i].chop(Comment.length());
StationName="Priyom.org:_"+StationName+"_"+Comment;
if (list[i].contains("kHz,"))
{
QStringList innerlist=list[i].split(",");
for (int k=0;k<innerlist.count();k++)
{
priyom_events.append(StartTime.toString("ddMMyyyy hh:mm:ss")+","+innerlist[k].replace("kHz",".0")+","+StationName);
}
}
else
{
priyom_events.append(StartTime.toString("ddMMyyyy hh:mm:ss")+","+list[i].replace("kHz",".0")+","+StationName);
}
}
}
}
else
{
qDebug()<<QString(reply->errorString ());
priyom_events.clear();
qInfo()<<"Priyom calendar download ERROR";
}
return priyom_events;
}
void BaseListener::send_priyom()
{
int j=0;
for (int i=0;i<priyom_events.size();i++)
{
QStringList details=priyom_events.at(i).split(",");
if ( details.count() == 3 )
{
QString StartTimestr = details.at(0);
QDateTime StartTime = QDateTime::fromString(StartTimestr,"ddMMyyyy hh:mm:ss");
StartTime.setTimeSpec(Qt::UTC);
QDateTime EndTime=StartTime.addSecs(60*60);
QString Freq = details.at(1);
QString StationName = details.at(2);
if (StartTime<=QDateTime::currentDateTimeUtc()
&& QDateTime::currentDateTimeUtc()<=EndTime
)
{
emit pryiom_event("DX de SHIVA: "+Freq+" "+StationName+" - "+QDateTime::currentDateTimeUtc().time().toString("hhmm")+"Z\r\n");
j++;
}
}
}
qDebug()<<"sent"<<j<<"events out of"<<priyom_events.size()<<"from Priyom";
}