podcast! support.. 1st installment. needs improvements

1 files changed, 237 insertions, 107 deletions

diff --git a/core/multimedia/opieplayer/playlistwidget.cpp b/core/multimedia/opieplayer/playlistwidget.cpp
index c0a0029..146dbb6 100644
--- a/core/multimedia/opieplayer/playlistwidget.cpp
+++ b/core/multimedia/opieplayer/playlistwidget.cpp
@@ -5,49 +5,54 @@
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 // code added by L. J. Potter Sat 03-02-2002 06:17:54
 #define QTOPIA_INTERNAL_FSLP
 
 #include "playlistselection.h"
 #include "playlistwidget.h"
 #include "mediaplayerstate.h"
 #include "inputDialog.h"
 #include "audiowidget.h"
 #include "videowidget.h"
+#include "rssparser.h"
 
+#include <qpe/process.h>
+
+#include <qvector.h>
+#include <qxml.h>
 /* OPIE */
 #include <qpe/qpeapplication.h>
 #include <qpe/qpemenubar.h>
 #include <qpe/lnkproperties.h>
 #include <opie2/odebug.h>
 #include <opie2/oresource.h>
 
 /* QT */
 #include <qtoolbar.h>
 #include <qaction.h>
 #include <qlayout.h>
 #include <qmessagebox.h>
 //#include <qtimer.h>
 
 /* STD */
 #include <stdlib.h>
 
 #include <unistd.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
 #include <sys/soundcard.h>
 
 // for setBacklight()
 #include <linux/fb.h>
@@ -469,49 +474,49 @@ void PlayListWidget::addAllMusicToList() {
     writeCurrentM3u();
     d->selectedFiles->first();
 }
 
 
 void PlayListWidget::addAllVideoToList() {
     QListIterator<DocLnk> dit( vFiles.children() );
     for ( ; dit.current(); ++dit )
         if(QFileInfo( dit.current()->file()).exists())
             d->selectedFiles->addToSelection( **dit );
     tabWidget->setCurrentPage(0);
 
     writeCurrentM3u();
     d->selectedFiles->first();
 }
 
 
 void PlayListWidget::setDocument(const QString& fileref) {
    fromSetDocument = true;
    d->setDocumentUsed = TRUE;
    setDocumentEx(fileref);
 }
 
 void PlayListWidget::setDocumentEx(const QString& fileref) {
-   odebug << "opieplayer receive "+fileref << oendl;
+   owarn << "opieplayer receive "+fileref << oendl;
    clearList();
    DocLnk lnk;
    QFileInfo fileInfo(fileref);
    if ( !fileInfo.exists() ) {
       QMessageBox::critical( 0, tr( "Invalid File" ),
                              tr( "There was a problem in getting the file." ) );
       return;
    }
    //   odebug << "<<<<<<<<<<<<<<<<<<<<<<setDocument "+fileref << oendl;
    QString extension = fileInfo.extension(false);
      if( extension.find( "m3u", 0, false) != -1) { //is m3u
         readm3u( fileref);
      }
   else if( extension.find( "pls", 0, false) != -1 ) { //is pls
       readPls( fileref);
    }
    else if( fileref.find("playlist",0,TRUE) != -1) {//is playlist
       clearList();
       lnk.setName( fileInfo.baseName() ); //sets name
       lnk.setFile( fileref ); //sets file name
       lnk.setIcon("Sound");
       //addToSelection( lnk );
 
       loadList( lnk);
@@ -984,49 +989,49 @@ void PlayListWidget::populateAudioView() {
    StorageInfo storageInfo;
    const QList<FileSystem> &fs = storageInfo.fileSystems();
    if(!audioScan) scanForAudio();
 
    QListIterator<DocLnk> dit( files.children() );
    QListIterator<FileSystem> it ( fs );
 
    QString storage;
    for ( ; dit.current(); ++dit ) {
       for( ; it.current(); ++it ){
          const QString name = (*it)->name();
          const QString path = (*it)->path();
          if(dit.current()->file().find(path) != -1 ) storage=name;
       }
 
       QListViewItem * newItem;
       if ( QFile( dit.current()->file()).exists() || dit.current()->file().left(4) == "http" ) {
          long size;
          if( dit.current()->file().left(4) == "http" )
             size=0;
          else
             size = QFile( dit.current()->file() ).size();
          //            odebug << dit.current()->name() << oendl;
          newItem= /*(void)*/ new QListViewItem( audioView, dit.current()->name(),
-                                                QString::number(size ), storage, dit.current()->file());
+                             QString::number(size ), storage, dit.current()->file());
          newItem->setPixmap(0, Opie::Core::OResource::loadPixmap( "opieplayer/musicfile", Opie::Core::OResource::SmallIcon ));
       }
    }
 
 }
 
 void PlayListWidget::populateVideoView() {
     videoView->clear();
     StorageInfo storageInfo;
     const QList<FileSystem> &fs = storageInfo.fileSystems();
 
     if(!videoScan ) scanForVideo();
 
     QListIterator<DocLnk> Vdit( vFiles.children() );
     QListIterator<FileSystem> it ( fs );
     videoView->clear();
     QString storage;
     for ( ; Vdit.current(); ++Vdit ) {
         for( ; it.current(); ++it ){
             const QString name = (*it)->name();
             const QString path = (*it)->path();
             if( Vdit.current()->file().find(path) != -1 ) storage=name;
         }
 
@@ -1042,175 +1047,86 @@ void PlayListWidget::populateVideoView() {
 
 void PlayListWidget::openFile() {
    QString filename, name;
    InputDialog *fileDlg;
    fileDlg = new InputDialog(this,tr("Open file or URL"),TRUE, 0);
    fileDlg->exec();
    if( fileDlg->result() == 1 ) {
       filename = fileDlg->text();
       //        odebug << "Selected filename is " + filename << oendl;
       DocLnk lnk;
       Config cfg( "OpiePlayer" );
       cfg.setGroup("PlayList");
 
       QString m3uFile;
       m3uFile = filename;
       if(filename.left(4) == "http") {
          if(filename.find(":",8,TRUE) != -1) { //found a port
 
             m3uFile = filename;
             if( m3uFile.right( 1 ).find( '/' ) == -1) {
                m3uFile += "/";
             }
             filename = m3uFile;
          }
-         lnk.setName( m3uFile ); //sets name
-         lnk.setFile( filename ); //sets file name
-         lnk.setIcon("opieplayer2/musicfile");
-         d->selectedFiles->addToSelection(  lnk );
-         writeCurrentM3u();
+         if( filename.right(3) == "xml" ||
+                 filename.find("rss" ) !=-1)
+         {
+            // readpodcast(filename );
+            downloadPodcast(filename);
+         } else {
+            lnk.setName( m3uFile ); //sets name
+            lnk.setFile( filename ); //sets file name
+            lnk.setIcon("opieplayer2/musicfile");
+            d->selectedFiles->addToSelection(  lnk );
+            writeCurrentM3u();
+         }
       }
       else if( filename.right( 3) == "m3u" ) {
          readm3u( filename );
 
       } else if( filename.right(3) == "pls" ) {
          readPls( filename );
+      } else if( filename.right(3) == "xml" ||
+                 filename.find("rss" ) !=-1
+         ) {
+         readpodcast( filename );
       } else {
          lnk.setName( fullBaseName ( QFileInfo(filename)) ); //sets name
          lnk.setFile( filename ); //sets file name
          d->selectedFiles->addToSelection(  lnk);
          lnk.removeLinkFile();
          writeCurrentM3u();
       }
    }
 
    if( fileDlg ) {
       delete fileDlg;
    }
 }
 
 
 /*
-reads m3u and shows files/urls to playlist widget */
-void PlayListWidget::readm3u( const QString &filename ) {
-   //    odebug << "read m3u filename " + filename << oendl;
-
-   Om3u *m3uList;
-   QString s, name;
-   m3uList = new Om3u( filename, IO_ReadOnly );
-   m3uList->readM3u();
-   DocLnk lnk;
-   for ( QStringList::ConstIterator it = m3uList->begin(); it != m3uList->end(); ++it ) {
-      s = *it;
-      //          odebug << "reading "+ s << oendl;
-      if(s.left(4)=="http") {
-         lnk.setName( s ); //sets file name
-         lnk.setIcon("opieplayer2/musicfile");
-
-         //          if(s.right(4) != '.' || s.right(5) != '.')
-         if(s.right(4) != '.' || s.right(5) != '.' )
-            if( s.right(1) != "/")
-               lnk.setFile( s+"/"); //if url with no extension
-            else
-               lnk.setFile( s ); //sets file name
-
-      }  else {
-         //               if( QFileInfo( s ).exists() ) {
-         lnk.setName( fullBaseName ( QFileInfo(s)));
-         //                 if(s.right(4) == '.')   {//if regular file
-         if(s.left(1) != "/")  {
-            //            odebug << "set link "+QFileInfo(filename).dirPath()+"/"+s << oendl;
-            lnk.setFile( QFileInfo(filename).dirPath()+"/"+s);
-            lnk.setIcon("SoundPlayer");
-         } else {
-            //            odebug << "set link2 "+s << oendl;
-            lnk.setFile( s);
-            lnk.setIcon("SoundPlayer");
-         }
-      }
-      d->selectedFiles->addToSelection( lnk );
-   }
-   Config config( "OpiePlayer" );
-   config.setGroup( "PlayList" );
-
-   config.writeEntry("CurrentPlaylist",filename);
-   config.write();
-   currentPlayList=filename;
-
-//    m3uList->write();
-   m3uList->close();
-   if(m3uList) delete m3uList;
-
-   d->selectedFiles->setSelectedItem( s);
-   setCaption(tr("OpiePlayer: ")+ fullBaseName ( QFileInfo(filename)));
-
-}
-
-/*
-reads pls and adds files/urls to playlist  */
-void PlayListWidget::readPls( const QString &filename ) {
-
-   //    odebug << "pls filename is " + filename << oendl;
-   Om3u *m3uList;
-   QString s, name;
-   m3uList = new Om3u( filename, IO_ReadOnly );
-   m3uList->readPls();
-
-   for ( QStringList::ConstIterator it = m3uList->begin(); it != m3uList->end(); ++it ) {
-      s = *it;
-      //        s.replace( QRegExp( "%20" )," " );
-      DocLnk lnk( s );
-      QFileInfo f( s );
-      QString name = fullBaseName ( f);
-
-      if( name.left( 4 ) == "http" ) {
-         name = s.right( s.length() - 7);
-      }  else {
-         name = s;
-      }
-
-      name = name.right( name.length() - name.findRev( "\\", -1, TRUE) - 1 );
-
-      lnk.setName( name );
-      if( s.at( s.length() - 4) == '.') {// if this is probably a file
-         lnk.setFile( s );
-      } else { //if its a url
-         if( name.right( 1 ).find( '/' ) == -1) {
-            s += "/";
-         }
-         lnk.setFile( s );
-      }
-      lnk.setType( "audio/x-mpegurl" );
-
-      lnk.writeLink();
-      d->selectedFiles->addToSelection( lnk );
-   }
-
-   m3uList->close();
-   if(m3uList) delete m3uList;
-}
-
-/*
  writes current playlist to current m3u file */
 void PlayListWidget::writeCurrentM3u() {
    //  odebug << "writing to current m3u" << oendl;
   Config cfg( "OpiePlayer" );
   cfg.setGroup("PlayList");
   currentPlayList = cfg.readEntry("CurrentPlaylist","");
   Om3u *m3uList;
   m3uList = new Om3u( currentPlayList, IO_ReadWrite | IO_Truncate );
 
   if( d->selectedFiles->first()) {
   do {
      //      odebug << "writeCurrentM3u " +d->selectedFiles->current()->file() << oendl;
     m3uList->add( d->selectedFiles->current()->file() );
   }
   while ( d->selectedFiles->next() );
   //    odebug << "<<<<<<<<<<<<>>>>>>>>>>>>>>>>>" << oendl;
   m3uList->write();
   m3uList->close();
 
   if(m3uList) delete m3uList;
   }
 }
 
   /*
@@ -1441,24 +1357,238 @@ void PlayListWidget::qcopReceive(const QCString &msg, const QByteArray &data) {
       //       emit moreClicked();
       //       emit moreReleased();
    } else if ( msg == "volDown()" ) { //volume less
       //       emit lessClicked();
       //       emit lessReleased();
    } else if ( msg == "play(QString)" ) { //play this now
       QString file;
       stream >> file;
       setDocumentEx( (const QString &) file);
    } else if ( msg == "add(QString)" ) { //add to playlist
       QString file;
       stream >> file;
       QFileInfo fileInfo(file);
       DocLnk lnk;
       lnk.setName( fileInfo.baseName() ); //sets name
       lnk.setFile( file ); //sets file name
       addToSelection( lnk );
    } else if ( msg == "rem(QString)" ) { //remove from playlist
       QString file;
       stream >> file;
    } else if ( msg == "setDocument(QString)" ) { //loop or not loop
       QCopEnvelope h("QPE/Application/opieplayer", "raise()");
    }
 }
+
+/*
+reads m3u and shows files/urls to playlist widget */
+void PlayListWidget::readm3u( const QString &filename ) {
+   //    odebug << "read m3u filename " + filename << oendl;
+
+   Om3u *m3uList;
+   QString s, name;
+   m3uList = new Om3u( filename, IO_ReadOnly );
+   m3uList->readM3u();
+   DocLnk lnk;
+   for ( QStringList::ConstIterator it = m3uList->begin(); it != m3uList->end(); ++it ) {
+      s = *it;
+      //          odebug << "reading "+ s << oendl;
+      if(s.left(4)=="http") {
+         lnk.setName( s ); //sets file name
+         lnk.setIcon("opieplayer2/musicfile");
+
+         //          if(s.right(4) != '.' || s.right(5) != '.')
+         if(s.right(4) != '.' || s.right(5) != '.' )
+            if( s.right(1) != "/")
+               lnk.setFile( s+"/"); //if url with no extension
+            else
+               lnk.setFile( s ); //sets file name
+
+      }  else {
+         //               if( QFileInfo( s ).exists() ) {
+         lnk.setName( fullBaseName ( QFileInfo(s)));
+         //                 if(s.right(4) == '.')   {//if regular file
+         if(s.left(1) != "/")  {
+            //            odebug << "set link "+QFileInfo(filename).dirPath()+"/"+s << oendl;
+            lnk.setFile( QFileInfo(filename).dirPath()+"/"+s);
+            lnk.setIcon("SoundPlayer");
+         } else {
+            //            odebug << "set link2 "+s << oendl;
+            lnk.setFile( s);
+            lnk.setIcon("SoundPlayer");
+         }
+      }
+      d->selectedFiles->addToSelection( lnk );
+   }
+   Config config( "OpiePlayer" );
+   config.setGroup( "PlayList" );
+
+   config.writeEntry("CurrentPlaylist",filename);
+   config.write();
+   currentPlayList=filename;
+
+//    m3uList->write();
+   m3uList->close();
+   if(m3uList) delete m3uList;
+
+   d->selectedFiles->setSelectedItem( s);
+   setCaption(tr("OpiePlayer: ")+ fullBaseName ( QFileInfo(filename)));
+
+}
+
+/*
+reads pls and adds files/urls to playlist  */
+void PlayListWidget::readPls( const QString &filename )
+{
+   //    odebug << "pls filename is " + filename << oendl;
+   Om3u *m3uList;
+   QString s, name;
+   m3uList = new Om3u( filename, IO_ReadOnly );
+   m3uList->readPls();
+
+   for ( QStringList::ConstIterator it = m3uList->begin(); it != m3uList->end(); ++it ) {
+      s = *it;
+      //        s.replace( QRegExp( "%20" )," " );
+      DocLnk lnk( s );
+      QFileInfo f( s );
+      QString name = fullBaseName ( f);
+
+      if( name.left( 4 ) == "http" ) {
+         name = s.right( s.length() - 7);
+      }  else {
+         name = s;
+      }
+
+      name = name.right( name.length() - name.findRev( "\\", -1, TRUE) - 1 );
+
+      lnk.setName( name );
+      if( s.at( s.length() - 4) == '.') {// if this is probably a file
+         lnk.setFile( s );
+      } else { //if its a url
+         if( name.right( 1 ).find( '/' ) == -1) {
+            s += "/";
+         }
+         lnk.setFile( s );
+      }
+      lnk.setType( "audio/x-mpegurl" );
+
+      lnk.writeLink();
+      d->selectedFiles->addToSelection( lnk );
+   }
+
+   m3uList->close();
+   if(m3uList) delete m3uList;
+}
+
+bool PlayListWidget::readpodcast( const QString &filename )
+{
+   QStringList latestPodCast;
+   //download url
+   qWarning("podcast "+filename);
+   QFileInfo info(filename);
+   if (info.size() > 0) {
+      bool result = false;
+      // qWarning("parseDoc " + feedFile.name() );
+      QFile file(filename);
+      QXmlInputSource source( file);
+      QXmlSimpleReader reader;
+      //  reader.setFeature("http://xml.org/sax/features/namespaces", true);
+      //  reader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
+      //  reader.setFeature("http://trolltech.com/xml/features/report-whitespace-only-CharData", false);
+
+      reader.setContentHandler( &rssHandler);
+      reader.setErrorHandler( &rssHandler);
+      result = reader.parse( source);
+      if (!result) {
+         QMessageBox::critical(0, "Error", tr("<p>Error unable to parse file.</p>"));
+//            qWarning("Error unable to parse file\n%s", handler.errorMessage.local8Bit().data());
+         return false;
+      } else {
+         int size = rssHandler.getItems().size();
+          qWarning( rssHandler.getChannelInfo().join("\n"));
+         
+         for(int i = 0; i < size; i++) {
+            QList<QStringList> attributesList = rssHandler.getItems().at(i)->attributes;
+            QStringList *sList;
+            QStringList attList;
+            for(sList = attributesList.first(); sList !=0; sList = attributesList.next()) {
+               for( QStringList::Iterator it = sList->begin(); it != sList->end(); ++it ) {
+                  attList << (*it);
+               }
+               if(i == 0) { //this assumes that the latest is the first
+                  latestPodCast << attList[2]; //this is our mp3 url
+                  latestPodCast << rssHandler.getItems().at(i)->title;
+                  latestPodCast << rssHandler.getItems().at(i)->description;   
+                  latestPodCast << rssHandler.getItems().at(i)->pubdate;
+               }
+            }
+         }
+         QString s = latestPodCast[0];   //this is our mp3 url
+         
+//            http://www.davesipaq.com/podcast.xml
+         DocLnk lnk( s );
+         QFileInfo f( s );
+         QString name = fullBaseName ( f);
+
+         if( name.left( 4 ) == "http" ) {
+            name = s.right( s.length() - 7);
+         }  else {
+            name = s;
+         }
+
+         name = name.right( name.length() - name.findRev( "\\", -1, TRUE) - 1 );
+
+         lnk.setName( name );
+         if( s.at( s.length() - 4) == '.') {// if this is probably a file
+            lnk.setFile( s );
+         } else { //if its a url
+            if( name.right( 1 ).find( '/' ) == -1) {
+               s += "/";
+            }
+            lnk.setFile( s );
+         }
+         lnk.setType( "audio/x-mpegurl" );
+
+         lnk.writeLink();
+         d->selectedFiles->addToSelection( lnk );
+
+      }
+   } else {
+      QMessageBox::critical( 0, "Qtopia Rss", tr("<p>Sorry, could not find the requested document.</p>"));
+      return false;
+   }
+
+   qWarning( latestPodCast.join("\n"));
+
+   return true;
+}
+
+bool PlayListWidget::downloadPodcast(const QString &url)
+{
+   qWarning("download "+url);
+   QString localFile;
+   localFile = url;
+   localFile = localFile.mid(7, localFile.length()-7);
+  
+   localFile = localFile.replace(QRegExp("/"), "_");
+   localFile = localFile.replace(QRegExp("&"), "_");
+   localFile = localFile.replace(QRegExp("="), "_");
+   localFile = localFile.replace(QRegExp("\\?"), "_");
+   localFile = localFile.replace(QRegExp("@"), "_");
+   localFile = QDir::homeDirPath()+"/Settings/"+localFile;
+   
+#warning FIXME
+   QString cmd;
+   cmd = "wget ";
+   cmd +=" -O ";
+   cmd += localFile + " " + url;
+   qWarning(cmd);
+   system(cmd.latin1());   
+//   Process ipkg_status(QStringList()<< "wget" <<"-O" << localFile << url );
+   // QString out;
+//   bool r = ipkg_status.exec("",out);
+//   if(r)
+//      qWarning(out);
+   readpodcast(localFile);   
+   return true;
+}
+