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772 lines
18 KiB
772 lines
18 KiB
#include <noatun/playlistsaver.h>
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#include <tqdom.h>
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#include <tdeio/netaccess.h>
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#include <tqfile.h>
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#include <tqtextstream.h>
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#include <noatun/app.h>
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#include "ksaver.h"
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#include <ksimpleconfig.h>
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#include <kmimetype.h>
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#include <tdelocale.h>
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#include <tqregexp.h>
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#include <tqxml.h>
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#include <kdebug.h>
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PlaylistSaver::PlaylistSaver()
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{
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}
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PlaylistSaver::~PlaylistSaver()
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{
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}
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bool PlaylistSaver::save(const KURL &file, int opt)
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{
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// kdDebug(66666) << k_funcinfo << "opt=" << opt << endl;
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if(file.isEmpty() || !file.isValid())
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return false;
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switch (opt)
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{
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default:
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case 0:
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case XMLPlaylist:
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return saveXML(file, opt);
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case M3U:
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case EXTM3U:
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return saveM3U(file, opt);
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case PLS:
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return savePLS(file, opt);
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case ASX:
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return false; // No, I won't code that! [mETz]
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}
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}
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bool PlaylistSaver::load(const KURL &file, int opt)
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{
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// kdDebug(66666) << k_funcinfo << "opt=" << opt << endl;
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switch (opt)
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{
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default:
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case 0:
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case XMLPlaylist:
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case ASX:
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return loadXML(file, opt);
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case M3U:
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case EXTM3U:
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return loadM3U(file, opt);
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case PLS:
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return loadPLS(file, opt);
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}
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}
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bool PlaylistSaver::metalist(const KURL &url)
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{
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kdDebug(66666) << k_funcinfo << "url=" << url.url() << endl;
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TQString end=url.filename().right(3).lower();
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/*
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if (end=="mp3" || end=="ogg") // we want to download streams only
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{
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kdDebug(66666) << k_funcinfo << "I can only load playlists" << endl;
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return false;
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}
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*/
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/*
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.wax audio/x-ms-wax Metafiles that reference Windows Media files with the
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.asf, .wma or .wax file extensions.
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.wvx video/x-ms-wvx Metafiles that reference Windows Media files with the
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.wma, .wmv, .wvx or .wax file extensions.
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.asx video/x-ms-asf Metafiles that reference Windows Media files with the
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.wma, .wax, .wmv, .wvx, .asf, or .asx file extensions.
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*/
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// it's actually a stream!
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if (end!="pls" &&
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end!="m3u" &&
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end!="wax" && // windows mediaplayer metafile
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end!="wvx" && // windows mediaplayer metafile
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end!="asx" && // windows mediaplayer metafile
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url.protocol().lower()=="http")
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{
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KMimeType::Ptr mimetype = KMimeType::findByURL(url);
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TQString type=mimetype->name();
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if (type!="application/octet-stream")
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return false;
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TQMap<TQString,TQString> map;
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map["playObject"]="Arts::StreamPlayObject";
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map["title"] = i18n("Stream from %1").arg(url.host());
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KURL u(url);
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if (!u.hasPath())
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u.setPath("/");
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map["stream_"] = map["url"] = u.url();
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reset();
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readItem(map);
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return true;
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}
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// it is a pls, m3u or ms-media-player file by now
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if(loadXML(url, XMLPlaylist))
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return true;
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if(loadXML(url,ASX))
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return true;
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if(loadPLS(url))
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return true;
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if(loadM3U(url))
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return true;
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return false;
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}
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bool PlaylistSaver::saveXML(const KURL &file, int )
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{
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TQString localFile;
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if (file.isLocalFile())
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localFile = TQFile::encodeName(file.path());
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else
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localFile = napp->tempSaveName(file.path());
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// TQDom is a pain :)
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TQDomDocument doc("playlist");
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doc.setContent(TQString("<!DOCTYPE XMLPlaylist><playlist version=\"1.0\" client=\"noatun\"/>"));
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TQDomElement docElem=doc.documentElement();
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reset();
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PlaylistItem i;
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TQStringList props;
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while ((i=writeItem()))
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{
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// write all properties
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props=i.properties();
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TQDomElement elem=doc.createElement("item");
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for (TQStringList::Iterator pi(props.begin()); pi!=props.end(); ++pi)
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{
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TQString val=i.property(*pi);
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elem.setAttribute(*pi, val);
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if ((*pi)=="url")
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{
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KURL u(val);
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if (u.isLocalFile())
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{
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elem.setAttribute("local", u.path());
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}
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}
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}
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docElem.appendChild(elem);
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props.clear();
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}
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Noatun::KSaver saver(localFile);
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if (!saver.open())
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return false;
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saver.textStream().setEncoding(TQTextStream::UnicodeUTF8);
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saver.textStream() << doc.toString();
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saver.close();
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return true;
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}
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class NoatunXMLStructure : public TQXmlDefaultHandler
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{
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public:
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PlaylistSaver *saver;
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bool fresh;
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NoatunXMLStructure(PlaylistSaver *s)
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: saver(s), fresh(true)
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{
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}
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bool startElement(
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const TQString&, const TQString &,
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const TQString &name, const TQXmlAttributes &a
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)
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{
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if (fresh)
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{
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if (name=="playlist")
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{
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fresh=false;
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return true;
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}
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else
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{
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return false;
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}
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}
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if (name != "item")
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return true;
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TQMap<TQString,TQString> propMap;
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for (int i=0; i<a.count(); i++)
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{
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propMap[a.qName(i)] = a.value(i);
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}
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saver->readItem(propMap);
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return true;
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}
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};
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class MSASXStructure : public TQXmlDefaultHandler
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{
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public:
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PlaylistSaver *saver;
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bool fresh;
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bool inEntry, inTitle;
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TQMap<TQString,TQString> propMap;
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TQString mAbsPath;
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MSASXStructure(PlaylistSaver *s, const TQString &absPath)
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: saver(s), fresh(true), inEntry(false),
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inTitle(false), mAbsPath(absPath)
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{
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//kdDebug(66666) << k_funcinfo << endl;
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}
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bool startElement(const TQString&, const TQString &,
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const TQString &name, const TQXmlAttributes &a)
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{
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if (fresh)
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{
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if (name.lower()=="asx")
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{
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//kdDebug(66666) << "found ASX format" << endl;
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fresh=false;
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return true;
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}
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else
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{
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kdDebug(66666) << "This is NOT an ASX style playlist!" << endl;
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return false;
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}
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}
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if (name.lower()=="entry")
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{
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if(inEntry) // WHOOPS, we are already in an entry, this should NEVER happen
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{
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kdDebug(66666) << "STOP, ENTRY INSIDE ENTRY!" << endl;
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return false;
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}
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// kdDebug(66666) << "<ENTRY> =====================" << endl;
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inEntry=true;
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}
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else
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{
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if (inEntry) // inside entry block
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{
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// known stuff inside an <entry> ... </entry> block:
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// <title>blah</title>
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// <param album="blub" />
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// <param artist="blah" />
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// <ref HREF="file:/something" />
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if(name.lower()=="ref")
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{
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for (int i=0; i<a.count(); i++)
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{
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if(a.qName(i).lower()=="href")
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{
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TQString filename=a.value(i);
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if (filename.find(TQRegExp("^[a-zA-Z0-9]+:/"))==0)
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{
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KURL url(filename);
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KMimeType::Ptr mimetype = KMimeType::findByURL(url);
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TQString type=mimetype->name();
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if (type != "application/octet-stream")
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{
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propMap["url"]=filename;
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}
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else
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{
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propMap["playObject"]="SplayPlayObject";
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propMap["title"] = i18n("Stream from %1").arg(url.host());
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if (!url.hasPath())
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url.setPath("/");
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propMap["url"] = url.url();
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propMap["stream_"]=propMap["url"];
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// readItem(propMap);
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// continue;
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}
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}
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else
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{
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KURL u1;
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// we have to deal with a relative path
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if (filename.find('/'))
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{
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u1.setPath(mAbsPath); //FIXME: how to get the path in this place?
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u1.setFileName(filename);
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}
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else
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{
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u1.setPath(filename);
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}
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propMap["url"]=u1.url();
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}
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// kdDebug(66666) << "adding property url, value='" << propMap["url"] << "'" << endl;
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}
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}
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}
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else if(name.lower()=="param")
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{
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TQString keyName="", keyValue="";
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for (int i=0; i<a.count(); i++)
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{
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if(a.value(i).lower()=="album")
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keyName="album";
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else if(a.value(i).lower()=="artist")
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keyName="author";
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else if(!keyName.isEmpty()) // successfully found a key, the next key=value pair has to be the value
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{
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// kdDebug(66666) << "keyName=" << keyName << ", next value is '" << a.value(i) << "'" << endl;
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keyValue=a.value(i);
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}
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}
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if (!keyName.isEmpty() && !keyValue.isEmpty())
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{
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// kdDebug(66666) << "adding property; key='" << keyName << "', value='" << keyValue << "'" << endl;
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propMap[keyName]=keyValue;
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}
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}
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else if(name.lower()=="title")
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{
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if(inTitle) // WHOOPS, we are already in an entry, this should NEVER happen
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{
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kdDebug(66666) << "STOP, TITLE INSIDE TITLE!" << endl;
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return false;
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}
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// kdDebug(66666) << "<TITLE> ======" << endl;
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inTitle=true;
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}
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/* else
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{
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kdDebug(66666) << "Unknown/unused element inside ENTRY block, NAME='" << name << "'" << endl;
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for (int i=0; i<a.count(); i++)
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kdDebug(66666) << " | " << a.qName(i) << " = '" << a.value(i) << "'" << endl;
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}*/
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}
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/* else
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{
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kdDebug(66666) << "Uninteresting element, NAME='" << name << "'" << endl;
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for (int i=0; i<a.count(); i++)
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kdDebug(66666) << " | " << a.qName(i) << " = '" << a.value(i) << "'" << endl;
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}*/
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}
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return true;
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}
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bool endElement(const TQString&,const TQString&, const TQString& name)
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{
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// kdDebug(66666) << k_funcinfo << "name='" << name << "'" << endl;
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if (name.lower()=="entry")
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{
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if(inEntry)
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{
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/* kdDebug(66666) << "</ENTRY> =====================" << endl;
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for (TQMap<TQString,TQString>::ConstIterator it=propMap.begin(); it!=propMap.end(); ++it )
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kdDebug(66666) << "key='" << it.key() << "', val='" << it.data() << "'" << endl;
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*/
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saver->readItem(propMap);
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propMap.clear();
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inEntry=false;
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}
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else // found </entry> without a start
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{
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kdDebug(66666) << "STOP, </ENTRY> without a start" << endl;
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return false;
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}
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}
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else if (name.lower()=="title")
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{
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if(inTitle && inEntry)
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{
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// kdDebug(66666) << "</TITLE> ======" << endl;
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inTitle=false;
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}
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else if (inTitle) // found </title> without a start or not inside an <entry> ... </entry>
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{
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kdDebug(66666) << "STOP, </TITLE> without a start" << endl;
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return false;
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}
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}
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return true;
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}
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bool characters(const TQString &ch)
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{
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if(inTitle)
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{
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if (!ch.isEmpty())
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{
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propMap["title"]=ch;
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// kdDebug(66666) << "adding property; key='title', value='" << ch << "'" << endl;
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}
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}
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return true;
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}
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};
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bool PlaylistSaver::loadXML(const KURL &url, int opt)
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{
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kdDebug(66666) << k_funcinfo <<
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"file='" << url.url() << "', opt=" << opt << endl;
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TQString dest;
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if(TDEIO::NetAccess::download(url, dest, 0L))
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{
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TQFile file(dest);
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if (!file.open(IO_ReadOnly))
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return false;
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reset();
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// TQXml is horribly documented
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TQXmlInputSource source(&file);
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TQXmlSimpleReader reader;
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if (opt == ASX ||
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url.path().right(4).lower()==".wax" ||
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url.path().right(4).lower()==".asx" ||
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url.path().right(4).lower()==".wvx")
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{
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MSASXStructure ASXparser(this, url.path(0));
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reader.setContentHandler(&ASXparser);
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reader.parse(source);
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return !ASXparser.fresh;
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}
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else
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{
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NoatunXMLStructure parser(this);
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reader.setContentHandler(&parser);
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reader.parse(source);
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return !parser.fresh;
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}
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} // END download()
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return false;
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}
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bool PlaylistSaver::loadM3U(const KURL &file, int /*opt*/)
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{
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kdDebug(66666) << k_funcinfo << "file='" << file.path() << endl;
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TQString localFile;
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if(!TDEIO::NetAccess::download(file, localFile, 0L))
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return false;
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// if it's a PLS, transfer control, again (TDEIO bug?)
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#if 0
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{
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KSimpleConfig list(local, true);
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list.setGroup("playlist");
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// some stupid Windows lusers like to be case insensitive
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TQStringList groups=list.groupList().grep(TQRegExp("^playlist$", false));
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if (groups.count())
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{
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KURL l;
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l.setPath(local);
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return loadPLS(l);
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}
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}
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#endif
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TQFile saver(localFile);
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saver.open(IO_ReadOnly);
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TQTextStream t(&saver);
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bool isExt = false; // flag telling if we load an EXTM3U file
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TQString filename;
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TQString extinf;
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TQMap<TQString,TQString> prop;
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reset();
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while (!t.eof())
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{
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if (isExt)
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{
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extinf = t.readLine();
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if (!extinf.startsWith("#EXTINF:"))
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{
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// kdDebug(66666) << "EXTM3U extinf line != extinf, assuming it's a filename." << endl;
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filename = extinf;
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extinf="";
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}
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else
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{
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filename = t.readLine(); // read in second line containing the filename
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}
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//kdDebug(66666) << "EXTM3U filename = '" << filename << "'" << endl;
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}
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else // old style m3u
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{
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filename = t.readLine();
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}
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if (filename == "#EXTM3U") // on first line
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{
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// kdDebug(66666) << "FOUND '#EXTM3U' @ " << saver.at() << "." << endl;
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isExt=true;
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continue; // skip parsing the first (i.e. this) line
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}
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if (filename.isEmpty())
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continue;
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if (filename.find(TQRegExp("^[a-zA-Z0-9]+:/"))==0)
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{
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//kdDebug(66666) << k_funcinfo << "url filename = " << filename << endl;
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KURL protourl(filename);
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KMimeType::Ptr mimetype = KMimeType::findByURL(protourl);
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if (mimetype->name() != "application/octet-stream")
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{
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prop["url"] = filename;
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}
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else
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{
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prop["playObject"]="SplayPlayObject";
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// Default title, might be overwritten by #EXTINF later
|
|
prop["title"] = i18n("Stream from %1").arg(protourl.host());
|
|
|
|
if (!protourl.hasPath())
|
|
protourl.setPath("/");
|
|
|
|
prop["url"] = protourl.url();
|
|
prop["stream_"] = prop["url"];
|
|
}
|
|
}
|
|
else // filename that is not of URL style (i.e. NOT "proto:/path/somefile")
|
|
{
|
|
KURL u1;
|
|
// we have to deal with a relative path
|
|
if (filename.find('/'))
|
|
{
|
|
u1.setPath(file.path(0));
|
|
u1.setFileName(filename);
|
|
}
|
|
else
|
|
{
|
|
u1.setPath(filename);
|
|
}
|
|
prop["url"] = u1.url();
|
|
}
|
|
|
|
// parse line of the following format:
|
|
//#EXTINF:length,displayed_title
|
|
if (isExt)
|
|
{
|
|
extinf.remove(0,8); // remove "#EXTINF:"
|
|
//kdDebug(66666) << "EXTM3U extinf = '" << extinf << "'" << endl;
|
|
int timeTitleSep = extinf.find(',', 0);
|
|
|
|
int length = (extinf.left(timeTitleSep)).toInt();
|
|
if (length>0)
|
|
prop["length"]=TQString::number(length*1000);
|
|
|
|
TQString displayTitle=extinf.mid(timeTitleSep+1);
|
|
if (!displayTitle.isEmpty())
|
|
{
|
|
int artistTitleSep = displayTitle.find(" - ",0);
|
|
if (artistTitleSep == -1) // no "artist - title" like format, just set it as title
|
|
{
|
|
prop["title"] = displayTitle;
|
|
}
|
|
else
|
|
{
|
|
prop["author"] = displayTitle.left(artistTitleSep);
|
|
prop["title"] = displayTitle.mid(artistTitleSep+3);
|
|
}
|
|
/*kdDebug(66666) << "EXTM3U author/artist='" << prop["author"] <<
|
|
"', title='" << prop["title"] << "'" << endl;*/
|
|
} // END !displayTitle.isEmpty()
|
|
} // END if(isExt)
|
|
|
|
// kdDebug(66666) << k_funcinfo << "adding file '" << prop["url"] << "' to playlist" << endl;
|
|
readItem(prop);
|
|
prop.clear();
|
|
} // END while()
|
|
|
|
TDEIO::NetAccess::removeTempFile(localFile);
|
|
|
|
// kdDebug(66666) << k_funcinfo << "END" << endl;
|
|
return true;
|
|
}
|
|
|
|
bool PlaylistSaver::saveM3U(const KURL &file, int opt)
|
|
{
|
|
// kdDebug(66666) << k_funcinfo << "file='" << file.path() << "', opt=" << opt << endl;
|
|
|
|
bool isExt=(opt==EXTM3U); // easier ;)
|
|
|
|
TQString local(napp->tempSaveName(file.path()));
|
|
TQFile saver(local);
|
|
saver.open(IO_ReadWrite | IO_Truncate);
|
|
TQTextStream t(&saver);
|
|
|
|
reset();
|
|
PlaylistItem i;
|
|
TQStringList props;
|
|
|
|
// this is more code but otoh faster than checking for isExt inside the loop
|
|
if(isExt)
|
|
{
|
|
t << "#EXTM3U" << '\n';
|
|
|
|
while ((i=writeItem()))
|
|
{
|
|
int length = static_cast<int>(((i.property("length")).toInt())/1000);
|
|
if(length==0) length=-1; // special value in an EXTM3U file, means "unknown"
|
|
KURL u(i.property("url"));
|
|
TQString title;
|
|
|
|
// if a playlistitem is without a tag or ONLY title is set
|
|
if((i.property("author").isEmpty() && i.property("title").isEmpty())
|
|
|| (i.property("author").isEmpty() && !i.property("title").isEmpty()) )
|
|
title = u.filename().left(u.filename().length()-4);
|
|
else
|
|
title = i.property("author") + " - " + i.property("title");
|
|
|
|
// kdDebug(66666) << "#EXTINF:"<< TQString::number(length) << "," << title << endl;
|
|
t << "#EXTINF:"<< TQString::number(length) << "," << title << '\n';
|
|
|
|
if (u.isLocalFile())
|
|
t << u.path() << '\n';
|
|
else
|
|
t << u.url() << '\n';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while ((i=writeItem()))
|
|
{
|
|
KURL u(i.property("url"));
|
|
if (u.isLocalFile())
|
|
t << u.path() << '\n';
|
|
else
|
|
t << u.url() << '\n';
|
|
}
|
|
}
|
|
|
|
saver.close();
|
|
TDEIO::NetAccess::upload(local, file, 0L);
|
|
saver.remove();
|
|
return true;
|
|
}
|
|
|
|
static TQString findNoCase(const TQMap<TQString,TQString> &map, const TQString &key)
|
|
{
|
|
for (TQMap<TQString,TQString>::ConstIterator i=map.begin(); i!=map.end(); ++i)
|
|
{
|
|
if (i.key().lower() == key.lower())
|
|
return i.data();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
bool PlaylistSaver::loadPLS(const KURL &file, int /*opt*/)
|
|
{
|
|
kdDebug(66666) << k_funcinfo << "file='" << file.path() << endl;
|
|
|
|
TQString localFile;
|
|
if(!TDEIO::NetAccess::download(file, localFile, 0L))
|
|
return false;
|
|
|
|
TQFile checkFile(localFile);
|
|
checkFile.open(IO_ReadOnly);
|
|
TQTextStream t(&checkFile);
|
|
TQString firstLine = t.readLine();
|
|
if(firstLine.lower() != "[playlist]")
|
|
{
|
|
kdDebug(66666) << k_funcinfo << "PLS didn't start with '[playlist]', aborting" << endl;
|
|
return false;
|
|
}
|
|
|
|
|
|
KSimpleConfig list(localFile, true);
|
|
//list.setGroup("playlist");
|
|
|
|
// some stupid Windows lusers like to be case insensitive
|
|
TQStringList groups = list.groupList().grep(TQRegExp("^playlist$", false));
|
|
/*
|
|
if (!groups.count()) // didn't find "[playlist]", it's not a .pls file
|
|
return false;
|
|
*/
|
|
|
|
TQMap<TQString,TQString> group = list.entryMap(groups[0]);
|
|
|
|
TQString numOfEntries = findNoCase(group, "numberofentries");
|
|
if(numOfEntries.isEmpty())
|
|
return false;
|
|
|
|
reset();
|
|
|
|
unsigned int nEntries = numOfEntries.toInt();
|
|
for(unsigned int entry = 1; entry <= nEntries; ++entry )
|
|
{
|
|
TQString str;
|
|
str.sprintf("file%d", entry);
|
|
TQString cast = findNoCase(group, str.utf8());
|
|
str.sprintf("title%d", entry);
|
|
TQString title = findNoCase(group, str.utf8());
|
|
|
|
// assume that everything in a pls is a streamable file
|
|
TQMap<TQString,TQString> map;
|
|
|
|
KURL url(cast);
|
|
if (!url.hasPath())
|
|
url.setPath("/");
|
|
|
|
map["playObject"]="SplayPlayObject";
|
|
if (title.isEmpty())
|
|
map["title"] = i18n("Stream from %1 (port: %2)").arg( url.host() ).arg( url.port() );
|
|
else
|
|
map["title"] = i18n("Stream from %1, (ip: %2, port: %3)").arg( title ).arg( url.host() ).arg(url.port() );
|
|
|
|
map["url"] = map["stream_"]= url.url();
|
|
|
|
readItem(map);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool PlaylistSaver::savePLS(const KURL &, int)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void PlaylistSaver::setGroup(const TQString &)
|
|
{
|
|
}
|
|
|
|
|