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playlistcl.cpp
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playlistcl.cpp
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#include <QFile>
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QNetworkProxy>
#include <QEventLoop>
#include <QSettings>
#include <QApplication>
#include "playlistcl.h"
#include "defs.h"
PlaylistCL::PlaylistCL()
{
}
RadioCL* PlaylistCL::Parse(QUrl pURL){
RadioCL* newRadio=NULL;
if (pURL.isLocalFile()){
QString tFileName=pURL.path().mid(1,pURL.path().length()-1);
QStringList tFileNameParts=tFileName.split(".");
QFile drFile(tFileName);
if (!drFile.open(QIODevice::ReadOnly)){
qDebug()<<"Unable to open"<<drFile.fileName();
}
else{
drFile.close();
if ( tFileNameParts.last()=="pls" || tFileNameParts.last()=="m3u"){
qDebug()<<"Dropped content is acceptable";
if (tFileNameParts.last()=="pls"){
newRadio=ParsePls(tFileName);
newRadio->SetPlaylist(pURL.url());
}
if (tFileNameParts.last()=="m3u"){
newRadio=ParseM3U(tFileName);
newRadio->SetPlaylist(pURL.url());
}
}
else{
qDebug()<<"Parse works with pls and m3u only";
}
}
}
else{
// remote url
qDebug()<<"Getting playlist from "<<pURL.url();
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
if (Proxy!=""){
manager->setProxy(QNetworkProxy(QNetworkProxy::HttpProxy,Proxy,ProxyPort.toInt(),ProxyUser,ProxyPass));
}
QNetworkRequest req;
req.setUrl(pURL);
QNetworkReply *tRemotePlaylist=manager->get(req);
QEventLoop loop;
connect(manager, SIGNAL(finished(QNetworkReply*)), &loop, SLOT(quit()));
QApplication::setOverrideCursor(Qt::WaitCursor);
loop.exec();
QApplication::restoreOverrideCursor();
qDebug()<<"Got replay:"<<tRemotePlaylist->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (tRemotePlaylist->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt()==0)
return(NULL);
QString tPlaylist=QString(tRemotePlaylist->readAll());
qDebug()<<"Got playlist as:"<<tPlaylist;
if (tPlaylist=="")
return(NULL);
//qDebug()<<"Headers are:"<<tRemotePlaylist->rawHeaderList();
//qDebug()<<"Content-Disposition:"<<tRemotePlaylist->rawHeader("Content-Disposition");
QFile tTempFile(GetTempFilePath());
if (!tTempFile.open(QIODevice::WriteOnly | QIODevice::Truncate)){
qDebug()<<"Unable to open"<<tTempFile.fileName();
}
int tFileNamePos=tPlaylist.indexOf("filename=",0,Qt::CaseInsensitive);
int tFileNameEndPos=tPlaylist.indexOf("\n",tFileNamePos,Qt::CaseInsensitive);
int tFileBeginningPos=tPlaylist.indexOf("\n\n",tFileNameEndPos);
QString tFileBody;
if (tFileNamePos!=-1){
if (tFileNameEndPos!=-1 && tFileBeginningPos!=-1){
QString tPlaylistName=tPlaylist.mid(tFileNamePos+9,tFileNameEndPos-9-tFileNamePos);
qDebug()<<"Playlist filename="<<tPlaylistName;
tFileBody=tPlaylist.right(tPlaylist.length()-tFileBeginningPos-2);
}
else{
qDebug()<<"Error in playlist";
}
}
else{
tFileBody=tPlaylist;
}
qDebug()<<"FileBody:"<<tFileBody;
tTempFile.write(tFileBody.toLocal8Bit(),tFileBody.length());
tTempFile.close();
if (tFileBody.indexOf("[playlist]",Qt::CaseInsensitive)!=-1){
newRadio=ParsePls(tTempFile.fileName());
}
else{
newRadio=ParseM3U(tTempFile.fileName());
}
newRadio->SetPlaylist(pURL.url());
}
return(newRadio);
}
RadioCL* PlaylistCL::ParsePls(QString pFileName){
QSettings tPlsSettings(pFileName,QSettings::IniFormat);
int tEntries=tPlsSettings.value("playlist/NumberOfEntries").toInt();
QString radioTitle="";
QStringList* radioURLs=new QStringList;
for (int i=0; i<tEntries; i++){
if (radioTitle==""){
radioTitle=tPlsSettings.value("playlist/Title"+QString::number(i+1)).toString();
}
radioURLs->append(tPlsSettings.value("playlist/File"+QString::number(i+1)).toString());
}
qDebug()<<"Number of entries:"<<tEntries;
qDebug()<<"Title="<<radioTitle;
qDebug()<<"URLs="<<radioURLs;
RadioCL* tNewRadio=new RadioCL(radioTitle,pFileName,radioURLs);
return tNewRadio;
}
RadioCL* PlaylistCL::ParseM3U(QString pFileName){
QFile tListFile(pFileName);
if (!tListFile.open(QIODevice::ReadOnly)){
qDebug()<<"Unable to open "<<pFileName;
return NULL;
}
QStringList* radioURLs=new QStringList(QString(tListFile.readAll()).split(QString("\n")));
for (int i=0; i<radioURLs->count(); i++){
if (radioURLs->at(i).at(0)=='#'){
radioURLs->removeAt(i);
i--;
}
}
qDebug()<<radioURLs;
QString radioTitle="New radio";
RadioCL* tNewRadio=new RadioCL(radioTitle,pFileName,radioURLs);
return tNewRadio;
}
QString PlaylistCL::GetTempFilePath(){
return (AppPath+PLAYLIST_TEMP);
}