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490 lines
14 KiB
490 lines
14 KiB
/*
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This file is part of kdepim.
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Copyright (c) 2005 Will Stephenson <wstephenson@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kcal_resourcetvanytime.h"
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#include "kcal_tvanytimeprefsbase.h"
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#include "kcal_resourcetvanytimeconfig.h"
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#include <libkcal/icalformat.h>
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#include <libkcal/calendarlocal.h>
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#include <libkcal/confirmsavedialog.h>
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#include <libkdepim/kpimprefs.h>
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#include <qapplication.h>
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#include <qdom.h>
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#include <qdatetime.h>
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#include <qptrlist.h>
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#include <qregexp.h>
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#include <qstringlist.h>
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#include <qtimer.h>
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#include <kabc/locknull.h>
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#include <karchive.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kresources/configwidget.h>
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#include <kstandarddirs.h>
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#include <kstringhandler.h>
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#include <ktempfile.h>
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#include <ktar.h>
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#include <kurl.h>
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using namespace KCal;
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ResourceTVAnytime::ResourceTVAnytime()
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: ResourceCached( 0 ), mLock( true )
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{
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init();
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mPrefs->addGroupPrefix( identifier() );
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}
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ResourceTVAnytime::ResourceTVAnytime( const KConfig *config )
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: ResourceCached( config ), mLock( true )
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{
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init();
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mPrefs->addGroupPrefix( identifier() );
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if ( config ) readConfig( config );
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}
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ResourceTVAnytime::~ResourceTVAnytime()
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{
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disableChangeNotification();
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delete mPrefs;
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mPrefs = 0;
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}
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void ResourceTVAnytime::init()
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{
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mDownloadJob = 0;
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mProgress = 0;
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mDestination = 0;
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mIsShowingError = false;
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mPrefs = new TVAnytimePrefsBase();
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setType( "tvanytime" );
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enableChangeNotification();
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//setReadOnly( true );
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connect( &mResourceChangedTimer, SIGNAL( timeout() ),
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this, SLOT( slotEmitResourceChanged() ) );
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}
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TVAnytimePrefsBase *ResourceTVAnytime::prefs()
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{
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return mPrefs;
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}
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void ResourceTVAnytime::readConfig( const KConfig *config )
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{
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kdDebug() << "KCal::ResourceTVAnytime::readConfig()" << endl;
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mPrefs->readConfig();
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ResourceCached::readConfig( config );
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QStringList defaultActive;
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defaultActive << "BBCOne" << "BBCTwo" << "BBCThree" << "BBCROne" << "BBCRTwo" << "BBCRThree" << "BBCRFour";
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mActiveServices = config->readListEntry( "ActiveServices", defaultActive );
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}
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void ResourceTVAnytime::writeConfig( KConfig *config )
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{
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kdDebug() << "KCal::ResourceTVAnytime::writeConfig()" << endl;
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ResourceCalendar::writeConfig( config );
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mPrefs->writeConfig();
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ResourceCached::writeConfig( config );
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QStringList activeServices;
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ServiceMap::ConstIterator it;
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for ( it = mServiceMap.begin(); it != mServiceMap.end(); ++it )
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if ( it.data().active() )
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activeServices.append( it.key() );
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config->writeEntry( "ActiveServices", activeServices );
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}
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bool ResourceTVAnytime::doOpen()
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{
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return true;
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}
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void ResourceTVAnytime::doClose()
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{
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ResourceCached::doClose();
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}
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bool ResourceTVAnytime::doLoad()
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{
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kdDebug() << "ResourceTVAnytime::load()" << endl;
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if ( mIsShowingError ) {
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kdDebug() << "Still showing error" << endl;
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return true;
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}
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if ( mDownloadJob ) {
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kdWarning() << "Download still in progress" << endl;
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return false;
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}
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mUidMap.clear();
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mCalendar.close();
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disableChangeNotification();
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// FIXME - reenable cache
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loadCache(); // TODO: default loadCache() won't set up the subresources...
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enableChangeNotification();
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emit resourceChanged( this );
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clearChanges();
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mDestination = new KTempFile;
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KURL url( prefs()->url() );
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KURL destination = KURL( mDestination->name() );
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kdDebug(5850) << " SOURCE: " << url.url() << endl;
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kdDebug(5850) << " DESTINATION: " << destination.url() << endl;
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// TODO: find out if the file to download is fresh. if not, just work with the cache.
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mDownloadJob = KIO::file_copy( url, destination, -1, true );
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connect( mDownloadJob, SIGNAL( result( KIO::Job * ) ),
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SLOT( slotJobResult( KIO::Job * ) ) );
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mProgress = KPIM::ProgressManager::instance()->createProgressItem(
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KPIM::ProgressManager::getUniqueID(), i18n("Downloading program schedule") );
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connect( mProgress,
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SIGNAL( progressItemCanceled( KPIM::ProgressItem * ) ),
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SLOT( cancelLoad() ) );
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return true;
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}
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void ResourceTVAnytime::slotJobResult( KIO::Job *job )
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{
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kdDebug() << "ResourceTVAnytime::slotJobResult(): " << endl;
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if ( job->error() ) {
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mIsShowingError = true;
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loadError( job->errorString() );
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mIsShowingError = false;
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delete mDestination;
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mDestination = 0;
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} else {
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disableChangeNotification();
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clearCache();
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// FIXME: This does not take into account the time zone!
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readSchedule();
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// FIXME - reenable cache
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saveCache();
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enableChangeNotification();
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clearChanges();
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emit resourceChanged( this );
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emit resourceLoaded( this );
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}
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mDownloadJob = 0;
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if ( mProgress ) mProgress->setComplete();
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mProgress = 0;
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delete mDestination;
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mDestination = 0;
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}
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QDomDocument ResourceTVAnytime::archiveFileXml( const QString & name )
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{
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QDomDocument result;
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const KArchiveDirectory *dir = mScheduleArchive->directory();
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const KArchiveEntry * entry = dir->entry( name );
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if ( entry && entry->isFile() )
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{
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const KArchiveFile * file = static_cast<const KArchiveFile *>( entry );
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result.setContent( file->data() );
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}
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return result;
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}
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bool ResourceTVAnytime::readSchedule()
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{
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QString uncompress = "application/x-gzip";
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mScheduleArchive = new KTar( mDestination->name(), uncompress );
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mScheduleArchive->open( IO_ReadOnly );
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QDomDocument serviceInfo = archiveFileXml( "ServiceInformation.xml" );
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if ( !serviceInfo.isNull() )
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readServiceInformation( serviceInfo );
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ServiceMap::Iterator it;
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// for each date in the tarball/or user preference:
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#if 1
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for ( it = mServiceMap.begin(); it != mServiceMap.end(); ++it )
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{
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if ( (it.data().active() ) )
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readService( it.key() );
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}
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#else
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QString serviceId = "BBCOne";
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Service s = mServiceMap[ serviceId ];
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if ( s.active() )
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readService( serviceId );
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#endif
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mScheduleArchive->close();
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return true;
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}
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bool ResourceTVAnytime::readServiceInformation( const QDomDocument & serviceInfo )
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{
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kdDebug() << k_funcinfo << endl;
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QDomElement docElem = serviceInfo.documentElement();
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QDomNode n = docElem.firstChild();
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while( !n.isNull() ) {
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QDomElement e = n.toElement(); // try to convert the node to an element.
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if( !e.isNull() && e.tagName() == "ProgramDescription" ) {
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QDomNode n2 = e.firstChild();
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QDomElement e2 = n2.toElement();
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if( !e2.isNull() && e2.tagName() == "ServiceInformationTable" ) {
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QDomNode n3 = e2.firstChild();
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while ( !n3.isNull() ) {
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Service s;
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QDomElement e3 = n3.toElement();
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if (s.loadXML( e3 ) ) {
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s.setActive( mActiveServices.contains( s.id() ) );
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bool newService = !mServiceMap.contains( s.id() );
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if ( newService )
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{
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mServiceMap.insert( s.id(), s );
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emit signalSubresourceAdded( this, "Calendar", s.id(), s.name() );
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}
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}
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else
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kdDebug() << " couldn't find ServiceInformation: " << e3.tagName() << endl;
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n3 = n3.nextSibling();
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}
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}
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else
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kdDebug() << " couldn't find ServiceInformationTable: " << e2.tagName() << endl;
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}
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else
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kdDebug() << " couldn't find ProgramDescription: " << e.tagName() << endl;
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n = n.nextSibling();
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}
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return true;
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}
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bool ResourceTVAnytime::readService( const QString & serviceId )
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{
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kdDebug() << k_funcinfo << endl;
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// open programme information table
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Service service = mServiceMap[ serviceId ];
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QStringList entries = mScheduleArchive->directory()->entries();
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QRegExp re( "^(\\d{8})" + serviceId );
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QStringList dates;
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QString todaysDate = QDate::currentDate().toString( "yyyyMMdd" );
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for( QStringList::Iterator it = entries.begin(); it != entries.end(); ++it )
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{
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if ( re.search( *it ) != -1 ) // this entry belongs to the requested service
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{
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QString entry = re.cap( 1 );
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// handle this date according to user preferences
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QDate entryDate( entry.left( 4 ).toInt(), entry.mid( 4, 2 ).toInt(), entry.right( 2 ).toInt() );
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if ( entryDate < QDate::currentDate() || ( entryDate > QDate::currentDate().addDays( prefs()->days() - 1 ) ) )
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continue;
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if ( !dates.contains( re.cap( 1 ) ) )
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dates.append( re.cap( 1 ) );
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}
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}
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kdDebug() << "reading schedule for " << serviceId << " on " << dates << endl;
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for( QStringList::Iterator it = dates.begin(); it != dates.end(); ++it )
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{
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ProgramInformationMap progInfoMap = service.programmeInformation();
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QString programInfoFileName = QString( *it + serviceId + "_pi.xml" );
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QDomDocument programInfo = archiveFileXml( programInfoFileName );
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if ( !programInfo.isNull() ) {
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QDomElement docElem = programInfo.documentElement();
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QDomNode n = docElem.firstChild();
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while( !n.isNull() ) {
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QDomElement e = n.toElement(); // try to convert the node to an element.
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if( !e.isNull() && e.tagName() == "ProgramDescription" ) {
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QDomNode n2 = e.firstChild();
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QDomElement e2 = n2.toElement();
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if( !e2.isNull() && e2.tagName() == "ProgramInformationTable" ) {
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QDomNode n3 = e2.firstChild();
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while ( !n3.isNull() ) {
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QDomElement e3 = n3.toElement();
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ProgramInformation pi;
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if ( pi.loadXML( e3 ) ) {
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//kdDebug() << "Found programme: " << pi.id() << "," << pi.title() << "," << pi.synopsis() << endl;
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progInfoMap.insert( pi.id(), pi );
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}
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n3 = n3.nextSibling();
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}
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}
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}
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n = n.nextSibling();
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}
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service.setProgramInformation( progInfoMap );
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}
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else
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kdDebug() << "Service file: " << programInfoFileName << " not found in archive" << endl;
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// open programme location table, iterate and create incidences
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QString programLocationFileName = QString( *it + serviceId + "_pl.xml" );
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QDomDocument programLocation = archiveFileXml( programLocationFileName );
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if ( !programLocation.isNull() ) {
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QDomElement docElem = programLocation.documentElement();
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QDomNode n = docElem.firstChild();
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while( !n.isNull() ) {
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QDomElement e = n.toElement(); // try to convert the node to an element.
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if( !e.isNull() && e.tagName() == "ProgramDescription" ) {
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QDomNode n2 = e.firstChild();
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QDomElement e2 = n2.toElement();
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if( !e2.isNull() && e2.tagName() == "ProgramLocationTable" ) {
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QDomNode n3 = e2.firstChild();
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QDomElement e3 = n3.toElement();
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if( !e3.isNull() && e3.tagName() == "Schedule" ) {
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QString foundServiceId = e3.attribute( "serviceIDRef" );
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if ( serviceId == foundServiceId ) {
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QDomNode n4 = e3.firstChild();
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while ( !n4.isNull() ) {
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QDomElement e4 = n4.toElement();
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ScheduleEvent se;
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if ( se.loadXML( e4 ) ) {
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ProgramInformation pi = progInfoMap[ se.crid() ];
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//kdDebug() << "programme incidence: " << se.crid() << "," << se.startTime() << "," << se.duration() << "," << pi.title() << "," << pi.synopsis() << endl;
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KCal::Event *event = new KCal::Event();
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event->setFloats( false );
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event->setSummary( pi.title() );
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event->setDescription( pi.synopsis() );
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event->setDtStart( KPimPrefs::localTimeToUtc( se.startTime(), "Europe/London" ) );
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event->setDuration( se.duration() );
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event->setLocation( service.name() );
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event->setCategories( pi.genres() );
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event->setUid( se.programUrl() );
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event->setCustomProperty( "TVANYWHERE", "SERVICEID", serviceId );
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// store the reverse mapping from event to service, for subresources
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mUidMap.insert( event->uid(), serviceId );
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event->setReadOnly( true );
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addIncidence( event );
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}
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n4 = n4.nextSibling();
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}
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}
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else
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kdDebug() << " file contains schedule for another service!" << endl;
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}
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}
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}
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n = n.nextSibling();
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}
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}
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else
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kdDebug() << "Program location file: " << programLocationFileName << " not found in archive" << endl;
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}
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return true;
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}
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QStringList ResourceTVAnytime::subresources() const
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{
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//const_cast<ResourceTVAnytime*>( this )->doLoad();
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return mServiceMap.keys();
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}
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const QString
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ResourceTVAnytime::labelForSubresource( const QString& subresource ) const
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{
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Service s = mServiceMap[ subresource ];
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return s.name();
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}
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QString ResourceTVAnytime::subresourceIdentifier( Incidence *incidence )
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{
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return incidence->customProperty( "TVANYWHERE", "SERVICEID" );
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}
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bool ResourceTVAnytime::subresourceActive( const QString & subresource ) const
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{
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Service s = mServiceMap[ subresource ];
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return s.active();
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}
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void ResourceTVAnytime::setSubresourceActive( const QString & subresource, bool active )
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{
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if ( mServiceMap.contains( subresource ) )
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{
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Service s = mServiceMap[ subresource ];
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if ( s.active() != active )
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{
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s.setActive( active );
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mServiceMap.insert( subresource, s );
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doLoad();
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mResourceChangedTimer.changeInterval( 150 );
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}
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}
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}
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KABC::Lock *ResourceTVAnytime::lock()
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{
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return &mLock;
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}
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void ResourceTVAnytime::cancelLoad()
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{
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if ( mDownloadJob ) mDownloadJob->kill();
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mDownloadJob = 0;
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if ( mProgress ) mProgress->setComplete();
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mProgress = 0;
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}
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void ResourceTVAnytime::slotEmitResourceChanged()
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{
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emit resourceChanged( this );
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mResourceChangedTimer.stop();
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}
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#include "kcal_resourcetvanytime.moc"
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