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-rw-r--r--korn/tdeio_count.cpp330
1 files changed, 330 insertions, 0 deletions
diff --git a/korn/tdeio_count.cpp b/korn/tdeio_count.cpp
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+++ b/korn/tdeio_count.cpp
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+/*
+ * Copyright (C) 2004, Mart Kelder (mart.kde@hccnet.nl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "kio_count.h"
+
+#include "kio.h"
+#include "kio_proto.h"
+#include "kio_single_subject.h"
+#include "mailsubject.h"
+#include "sortedmailsubject.h"
+
+#include <kdebug.h>
+#include <tdeio/jobclasses.h>
+#include <tdeio/scheduler.h>
+#include <tdeio/slave.h>
+#include <tdeio/global.h>
+#include <kurl.h>
+#include <tqvaluelist.h>
+
+#include <tqstring.h>
+
+KIO_Count::KIO_Count( TQObject * parent, const char * name )
+ : TQObject ( parent, name ),
+ _kurl( 0 ),
+ _metadata( 0 ),
+ _protocol( 0 ),
+ _valid( true ),
+ _new_mailurls( 0 ),
+ _subjects_pending( 0 ),
+ _total_new_messages( 0 ),
+ _popup_subjects( 0 )
+{
+}
+
+KIO_Count::~KIO_Count()
+{
+ // Delete copies of urls.
+ delete _kurl;
+ delete _metadata;
+}
+
+void KIO_Count::count( KKioDrop *drop )
+{
+ if( _new_mailurls )
+ return; //A counting is pending, so no new one is started.
+
+ delete _kurl;
+ delete _metadata;
+ _kio = drop;
+
+ /*
+ * Saving current settings: all actions are asynchroon, so if someone
+ * use slow servers, settings could been changed before this class is
+ * finished with counten. To be able to track back te staring values;
+ * these are saved in the class.
+ */
+ _kurl = new KURL( *_kio->_kurl );
+ _metadata = new TDEIO::MetaData( *_kio->_metadata );
+ _protocol = _kio->_protocol;
+
+ KURL kurl = *_kurl;
+ TDEIO::MetaData metadata = *_metadata;
+
+ // Serup a connection
+ if( _protocol->connectionBased( ) )
+ {
+ _protocol->recheckConnectKURL( kurl, metadata );
+
+ if( kurl.port() == 0 )
+ kurl.setPort( _protocol->defaultPort( _kio->_ssl ) );
+
+ if( ! ( _slave = TDEIO::Scheduler::getConnectedSlave( kurl, metadata ) ) ) //Forcing reload
+ {
+ kdWarning() << i18n( "Not able to open a kio slave for %1." ).arg( _protocol->configName() ) << endl;
+ _kio->emitShowPassivePopup( i18n( "Not able to open a kio slave for %1." ).arg( _protocol->configName() ) );
+ _valid = false;
+ _kio->emitValidChanged();
+ _slave = 0;
+ //delete _new_mailurls; _new_mailurls = 0; //No connection pending
+ return;
+ }
+
+ connect( _slave, TQT_SIGNAL( error( int, const TQString& ) ), _kio, TQT_SLOT( slotConnectionError( int, const TQString& ) ) );
+ connect( _slave, TQT_SIGNAL( warning( const TQString& ) ), _kio, TQT_SLOT( slotConnectionWarning( const TQString& ) ) );
+ connect( _slave, TQT_SIGNAL( infoMessage( const TQString& ) ), _kio, TQT_SLOT( slotConnectionInfoMessage( const TQString& ) ) );
+
+ /*
+ * _protocol->recheckConnectKURL could have change kurl and metadata in order to have the right
+ * settings to connect. But some other functions assumed unmodified settings,
+ * so the settings are set back to his originals.
+ */
+ kurl = *_kurl;
+ metadata = *_metadata;
+ }
+ else
+ {
+ _slave = 0; //Prevent disconnecting not-existing slave
+ }
+
+ /* Blocking this function: no new counts can be started from now */
+ _new_mailurls = new TQValueList< KKioDrop::FileInfo >;
+
+ _protocol->recheckKURL( kurl, metadata );
+
+ if( kurl.port() == 0 )
+ kurl.setPort( _protocol->defaultPort( _kio->_ssl ) );
+
+ //Making job to fetch file-list
+
+ _job = TDEIO::listDir( kurl, false );
+ _job->addMetaData( metadata );
+
+ connect( _job, TQT_SIGNAL( result( TDEIO::Job* ) ), this, TQT_SLOT( result( TDEIO::Job* ) ) );
+ connect( _job, TQT_SIGNAL( entries( TDEIO::Job*, const TDEIO::UDSEntryList& ) ),
+ this, TQT_SLOT( entries( TDEIO::Job*, const TDEIO::UDSEntryList& ) ) );
+
+ if( _protocol->connectionBased() )
+ TDEIO::Scheduler::assignJobToSlave( _slave, _job );
+ else
+ TDEIO::Scheduler::scheduleJob( _job );
+}
+
+void KIO_Count::stopActiveCount()
+{
+ if( !_new_mailurls )
+ return;
+
+ disconnect( _job, TQT_SIGNAL( result( TDEIO::Job* ) ), this, TQT_SLOT( result( TDEIO::Job* ) ) );
+ disconnect( _job, TQT_SIGNAL( entries( TDEIO::Job*, const TDEIO::UDSEntryList& ) ),
+ this, TQT_SLOT( entries( TDEIO::Job*, const TDEIO::UDSEntryList& ) ) );
+
+ TDEIO::Scheduler::cancelJob( _job );
+
+ if( _slave )
+ {
+ //Slave seems to be disconnected by canceling the last job of the slave
+ //TDEIO::Scheduler::disconnectSlave( _slave );
+ _slave = 0;
+ }
+
+ //Deletings settings
+ delete _kurl; _kurl = 0;
+ delete _metadata; _metadata = 0;
+
+ delete _new_mailurls; _new_mailurls = 0;
+}
+
+void KIO_Count::showPassive( const TQString& id )
+{
+ KURL kurl = *_kio->_kurl;
+ TDEIO::MetaData metadata = *_kio->_metadata;
+ kurl = id;
+ //TDEIO::Slave *slave = 0;
+
+ _kio->_protocol->readSubjectKURL( kurl, metadata );
+ if( kurl.port() == 0 )
+ kurl.setPort( _kio->_protocol->defaultPort( _kio->_ssl ) );
+
+ KIO_Single_Subject *subject = new KIO_Single_Subject( this, id.latin1(), kurl, metadata, _kio->_protocol, _slave, id, 0 );
+
+ _subjects_pending++;
+
+ connect( subject, TQT_SIGNAL( readSubject( KornMailSubject* ) ), this, TQT_SLOT( addtoPassivePopup( KornMailSubject* ) ) );
+ connect( subject, TQT_SIGNAL( finished( KIO_Single_Subject* ) ), this, TQT_SLOT( deleteSingleSubject( KIO_Single_Subject* ) ) );
+}
+
+void KIO_Count::disconnectSlave()
+{
+ if( _subjects_pending > 0 )
+ return; //Still getting data
+
+ if( !_protocol->connectionBased() )
+ return; //Protocol doesn't have a connection
+
+ if( !_slave )
+ return; //Slave doens't exist
+
+ //Disconnect slave
+ TDEIO::Scheduler::disconnectSlave( _slave );
+ _slave = 0;
+ _protocol = 0;
+}
+
+//This function is called when fetching is over
+void KIO_Count::result( TDEIO::Job* job )
+{
+ //job should be the latest job; elsewise: print an error.
+ if( job != _job )
+ kdError() << i18n( "Got unknown job; something must be wrong..." ) << endl;
+
+ //look of an error occurred. If there is, print the error.
+ //This could be very useful by resolving bugs.
+ if( job->error() )
+ {
+ kdError() << i18n( "The next KIO-error occurred by counting: %1" ).arg( job->errorString() ) << endl;
+ _kio->emitShowPassivePopup( i18n( "The next KIO-error occurred by counting: %1" ).arg( job->errorString() ) );
+ _valid = false;
+ _kio->emitValidChanged();
+ }
+
+ disconnect( job, TQT_SIGNAL( result( TDEIO::Job* ) ), this, TQT_SLOT( result( TDEIO::Job* ) ) );
+ disconnect( job, TQT_SIGNAL( entries( TDEIO::Job*, const TDEIO::UDSEntryList& ) ),
+ this, TQT_SLOT( entries( TDEIO::Job*, const TDEIO::UDSEntryList& ) ) );
+
+ disconnectSlave();
+
+ //Deletings settings
+ delete _kurl; _kurl = 0;
+ delete _metadata; _metadata = 0;
+
+ if( _kio->_mailurls->count() != _new_mailurls->count() )
+ {
+ *_kio->_mailurls = *_new_mailurls;
+ _kio->emitChanged(_kio->_mailurls->count());
+ }
+ else
+ {
+ *_kio->_mailurls = *_new_mailurls;
+ }
+ delete _new_mailurls; _new_mailurls = 0;
+
+ _valid = true;
+ _kio->emitValidChanged();
+ _kio->emitRechecked();
+}
+
+//An file list is ready; now save it in _kio->_mailurls.
+void KIO_Count::entries( TDEIO::Job* job, const TDEIO::UDSEntryList &list )
+{
+ TQStringList old_list;
+ TDEIO::UDSEntryListConstIterator it1 ;
+ TDEIO::UDSEntry::ConstIterator it2 ;
+ TDEIO::MetaData metadata;
+ KURL kurl;
+ bool isFile;
+
+ //job should be the latest job
+ if( job != _job )
+ kdError() << i18n( "Got unknown job; something must be wrong..." ) << endl;
+
+ for( TQValueListConstIterator<KKioDrop::FileInfo> it = _kio->_mailurls->begin(); it != _kio->_mailurls->end(); ++it )
+ old_list.append( (*it).name );
+
+ for ( it1 = list.begin() ; it1 != list.end() ; it1++ )
+ {
+ /*
+ * The list contains multiple objects. Each object could be a file.
+ * Settings about it are saved in this scope until it is added to the list.
+ */
+ isFile=false;
+ KKioDrop::FileInfo fileinfo;
+ fileinfo.name = TQString();
+ fileinfo.size = 0;
+
+ for ( it2 = (*it1).begin() ; it2 != (*it1).end() ; it2++ )
+ {
+ if( (*it2).m_uds == TDEIO::UDS_FILE_TYPE &&
+ ((long)(*it2).m_long & S_IFREG ) )
+ isFile=true;
+ else if( (*it2).m_uds == TDEIO::UDS_URL )
+ fileinfo.name = (*it2).m_str;
+ else if( (*it2).m_uds == TDEIO::UDS_NAME )
+ { //The file tdeioslave doesn't return UDS_URL.
+ kurl = *_kurl;
+ metadata = *_metadata;
+ _protocol->recheckKURL( kurl, metadata );
+ kurl.setPath ( kurl.path() + '/' + (*it2).m_str );
+ fileinfo.name = kurl.url();
+ }
+ else if( (*it2).m_uds == TDEIO::UDS_SIZE )
+ {
+ fileinfo.size = (*it2).m_long;
+ }
+ }
+
+ //Add the entry.
+ if( ! fileinfo.name.isNull() && isFile )
+ {
+ _new_mailurls->append( fileinfo );
+ if( ! old_list.contains( fileinfo.name ) && _kio->passivePopup() )
+ showPassive( fileinfo.name );
+ }
+ }
+}
+
+void KIO_Count::addtoPassivePopup( KornMailSubject* subject )
+{
+ if( ! _popup_subjects )
+ {
+ _popup_subjects = new SortedMailSubject;
+ _popup_subjects->setAutoDelete( true );
+ }
+
+ _popup_subjects->inSort( subject );
+ if( _popup_subjects->count() > 5 )
+ _popup_subjects->removeFirst(); //Overhead: subject is downloaded
+
+ _subjects_pending--;
+ _total_new_messages++;
+ if( _subjects_pending == 0 )
+ {
+ _kio->emitShowPassivePopup( dynamic_cast< TQPtrList<KornMailSubject>* >( _popup_subjects ), _total_new_messages );
+ delete _popup_subjects; _popup_subjects = 0;
+ _total_new_messages = 0;
+
+ disconnectSlave();
+ }
+}
+
+void KIO_Count::deleteSingleSubject( KIO_Single_Subject* single_subject )
+{
+ delete single_subject;
+}
+
+#include "kio_count.moc"