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508 lines
14 KiB
508 lines
14 KiB
// -*- mode: C++; c-file-style: "gnu" -*-
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// kmfiltermgr.cpp
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// my header
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "kmfiltermgr.h"
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// other kmail headers
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#include "filterlog.h"
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using KMail::FilterLog;
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#include "kmfilterdlg.h"
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#include "kmfolderindex.h"
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#include "filterimporterexporter.h"
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using KMail::FilterImporterExporter;
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#include "kmfoldermgr.h"
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#include "kmmsgdict.h"
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#include "messageproperty.h"
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using KMail::MessageProperty;
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// other KDE headers
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#include <kdebug.h>
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#include <klocale.h>
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#include <kconfig.h>
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// other Qt headers
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#include <tqregexp.h>
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#include <tqvaluevector.h>
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// other headers
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#include <assert.h>
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//-----------------------------------------------------------------------------
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KMFilterMgr::KMFilterMgr( bool popFilter )
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: mEditDialog( 0 ),
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bPopFilter( popFilter ),
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mShowLater( false ),
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mDirtyBufferedFolderTarget( true ),
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mBufferedFolderTarget( true ),
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mRefCount( 0 )
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{
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connect( kmkernel, TQT_SIGNAL( folderRemoved( KMFolder* ) ),
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this, TQT_SLOT( slotFolderRemoved( KMFolder* ) ) );
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}
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//-----------------------------------------------------------------------------
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KMFilterMgr::~KMFilterMgr()
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{
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deref( true );
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writeConfig( false );
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clear();
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}
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void KMFilterMgr::clear()
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{
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mDirtyBufferedFolderTarget = true;
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for ( TQValueListIterator<KMFilter*> it = mFilters.begin() ;
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it != mFilters.end() ; ++it ) {
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delete *it;
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}
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}
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//-----------------------------------------------------------------------------
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void KMFilterMgr::readConfig(void)
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{
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KConfig* config = KMKernel::config();
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clear();
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if (bPopFilter) {
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KConfigGroupSaver saver(config, "General");
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mShowLater = config->readNumEntry("popshowDLmsgs",0);
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}
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mFilters = FilterImporterExporter::readFiltersFromConfig( config, bPopFilter );
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}
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//-----------------------------------------------------------------------------
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void KMFilterMgr::writeConfig(bool withSync)
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{
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KConfig* config = KMKernel::config();
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// Now, write out the new stuff:
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FilterImporterExporter::writeFiltersToConfig( mFilters, config, bPopFilter );
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KConfigGroupSaver saver(config, "General");
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if (bPopFilter)
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config->writeEntry("popshowDLmsgs", mShowLater);
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if (withSync) config->sync();
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}
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int KMFilterMgr::processPop( KMMessage * msg ) const {
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for ( TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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it != mFilters.constEnd() ; ++it )
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if ( (*it)->pattern()->matches( msg ) )
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return (*it)->action();
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return NoAction;
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}
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bool KMFilterMgr::beginFiltering(KMMsgBase *msgBase) const
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{
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if (MessageProperty::filtering( msgBase ))
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return false;
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MessageProperty::setFiltering( msgBase, true );
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MessageProperty::setFilterFolder( msgBase, 0 );
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if ( FilterLog::instance()->isLogging() ) {
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FilterLog::instance()->addSeparator();
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}
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return true;
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}
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int KMFilterMgr::moveMessage(KMMessage *msg) const
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{
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if (MessageProperty::filterFolder(msg)->moveMsg( msg ) == 0) {
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if ( kmkernel->folderIsTrash( MessageProperty::filterFolder( msg )))
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KMFilterAction::sendMDN( msg, KMime::MDN::Deleted );
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} else {
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kdDebug(5006) << "KMfilterAction - couldn't move msg" << endl;
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return 2;
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}
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return 0;
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}
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void KMFilterMgr::endFiltering(KMMsgBase *msgBase) const
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{
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KMFolder *parent = msgBase->parent();
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if ( parent ) {
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if ( parent == MessageProperty::filterFolder( msgBase ) ) {
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parent->take( parent->find( msgBase ) );
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}
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else if ( ! MessageProperty::filterFolder( msgBase ) ) {
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int index = parent->find( msgBase );
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KMMessage *msg = parent->getMsg( index );
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parent->take( index );
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parent->addMsgKeepUID( msg );
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}
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}
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MessageProperty::setFiltering( msgBase, false );
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}
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int KMFilterMgr::process( KMMessage * msg, const KMFilter * filter ) {
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if ( !msg || !filter || !beginFiltering( msg ))
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return 1;
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bool stopIt = false;
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int result = 1;
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if ( FilterLog::instance()->isLogging() ) {
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TQString logText( i18n( "<b>Evaluating filter rules:</b> " ) );
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logText.append( filter->pattern()->asString() );
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FilterLog::instance()->add( logText, FilterLog::patternDesc );
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}
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if (filter->pattern()->matches( msg )) {
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if ( FilterLog::instance()->isLogging() ) {
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FilterLog::instance()->add( i18n( "<b>Filter rules have matched.</b>" ),
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FilterLog::patternResult );
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}
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if (filter->execActions( msg, stopIt ) == KMFilter::CriticalError)
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return 2;
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KMFolder *folder = MessageProperty::filterFolder( msg );
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endFiltering( msg );
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if (folder) {
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tempOpenFolder( folder );
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result = folder->moveMsg( msg );
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}
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} else {
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endFiltering( msg );
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result = 1;
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}
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return result;
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}
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int KMFilterMgr::process( Q_UINT32 serNum, const KMFilter *filter )
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{
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bool stopIt = false;
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int result = 1;
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if ( !filter )
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return 1;
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if ( isMatching( serNum, filter ) ) {
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KMFolder *folder = 0;
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int idx = -1;
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// get the message with the serNum
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KMMsgDict::instance()->getLocation( serNum, &folder, &idx );
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if ( !folder || ( idx == -1 ) || ( idx >= folder->count() ) ) {
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return 1;
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}
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KMFolderOpener openFolder(folder, "filtermgr");
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KMMsgBase *msgBase = folder->getMsgBase( idx );
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bool unGet = !msgBase->isMessage();
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KMMessage *msg = folder->getMsg( idx );
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// do the actual filtering stuff
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if ( !msg || !beginFiltering( msg ) ) {
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if ( unGet )
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folder->unGetMsg( idx );
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return 1;
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}
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if ( filter->execActions( msg, stopIt ) == KMFilter::CriticalError ) {
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if ( unGet )
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folder->unGetMsg( idx );
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return 2;
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}
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KMFolder *targetFolder = MessageProperty::filterFolder( msg );
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endFiltering( msg );
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if ( targetFolder ) {
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tempOpenFolder( targetFolder );
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msg->setTransferInProgress( false );
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result = targetFolder->moveMsg( msg );
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msg->setTransferInProgress( true );
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}
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if ( unGet )
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folder->unGetMsg( idx );
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} else {
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result = 1;
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}
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return result;
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}
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int KMFilterMgr::process( KMMessage * msg, FilterSet set,
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bool account, uint accountId ) {
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if ( bPopFilter )
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return processPop( msg );
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if ( set == NoSet ) {
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kdDebug(5006) << "KMFilterMgr: process() called with not filter set selected"
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<< endl;
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return 1;
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}
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bool stopIt = false;
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bool atLeastOneRuleMatched = false;
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if (!beginFiltering( msg ))
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return 1;
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for ( TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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!stopIt && it != mFilters.constEnd() ; ++it ) {
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if ( ( ( (set&Inbound) && (*it)->applyOnInbound() ) &&
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( !account ||
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( account && (*it)->applyOnAccount( accountId ) ) ) ) ||
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( (set&Outbound) && (*it)->applyOnOutbound() ) ||
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( (set&Explicit) && (*it)->applyOnExplicit() ) ) {
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// filter is applicable
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if ( FilterLog::instance()->isLogging() ) {
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TQString logText( i18n( "<b>Evaluating filter rules:</b> " ) );
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logText.append( (*it)->pattern()->asString() );
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FilterLog::instance()->add( logText, FilterLog::patternDesc );
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}
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if ( (*it)->pattern()->matches( msg ) ) {
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// filter matches
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if ( FilterLog::instance()->isLogging() ) {
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FilterLog::instance()->add( i18n( "<b>Filter rules have matched.</b>" ),
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FilterLog::patternResult );
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}
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atLeastOneRuleMatched = true;
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// execute actions:
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if ( (*it)->execActions(msg, stopIt) == KMFilter::CriticalError )
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return 2;
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}
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}
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}
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KMFolder *folder = MessageProperty::filterFolder( msg );
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/* endFilter does a take() and addButKeepUID() to ensure the changed
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* message is on disk. This is unnessecary if nothing matched, so just
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* reset state and don't update the listview at all. */
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if ( atLeastOneRuleMatched )
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endFiltering( msg );
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else
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MessageProperty::setFiltering( msg, false );
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if (folder) {
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tempOpenFolder( folder );
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folder->moveMsg(msg);
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return 0;
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}
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return 1;
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}
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bool KMFilterMgr::isMatching( Q_UINT32 serNum, const KMFilter *filter )
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{
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bool result = false;
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if ( FilterLog::instance()->isLogging() ) {
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TQString logText( i18n( "<b>Evaluating filter rules:</b> " ) );
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logText.append( filter->pattern()->asString() );
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FilterLog::instance()->add( logText, FilterLog::patternDesc );
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}
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if ( filter->pattern()->matches( serNum ) ) {
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if ( FilterLog::instance()->isLogging() ) {
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FilterLog::instance()->add( i18n( "<b>Filter rules have matched.</b>" ),
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FilterLog::patternResult );
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}
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result = true;
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}
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return result;
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}
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bool KMFilterMgr::atLeastOneFilterAppliesTo( unsigned int accountID ) const
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{
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TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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for ( ; it != mFilters.constEnd() ; ++it ) {
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if ( (*it)->applyOnAccount( accountID ) ) {
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return true;
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}
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}
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return false;
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}
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bool KMFilterMgr::atLeastOneIncomingFilterAppliesTo( unsigned int accountID ) const
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{
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TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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for ( ; it != mFilters.constEnd() ; ++it ) {
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if ( (*it)->applyOnInbound() && (*it)->applyOnAccount( accountID ) ) {
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return true;
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}
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}
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return false;
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}
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bool KMFilterMgr::atLeastOneOnlineImapFolderTarget()
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{
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if (!mDirtyBufferedFolderTarget)
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return mBufferedFolderTarget;
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mDirtyBufferedFolderTarget = false;
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TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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for ( ; it != mFilters.constEnd() ; ++it ) {
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KMFilter *filter = *it;
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TQPtrListIterator<KMFilterAction> jt( *filter->actions() );
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for ( jt.toFirst() ; jt.current() ; ++jt ) {
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KMFilterActionWithFolder *f = dynamic_cast<KMFilterActionWithFolder*>(*jt);
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if (!f)
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continue;
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TQString name = f->argsAsString();
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KMFolder *folder = kmkernel->imapFolderMgr()->findIdString( name );
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if (folder) {
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mBufferedFolderTarget = true;
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return true;
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}
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}
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}
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mBufferedFolderTarget = false;
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return false;
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}
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//-----------------------------------------------------------------------------
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void KMFilterMgr::ref(void)
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{
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mRefCount++;
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}
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//-----------------------------------------------------------------------------
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void KMFilterMgr::deref(bool force)
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{
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if (!force)
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mRefCount--;
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if (mRefCount < 0)
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mRefCount = 0;
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if (mRefCount && !force)
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return;
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TQValueVector< KMFolder *>::const_iterator it;
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for ( it = mOpenFolders.constBegin(); it != mOpenFolders.constEnd(); ++it )
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(*it)->close("filtermgr");
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mOpenFolders.clear();
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}
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//-----------------------------------------------------------------------------
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int KMFilterMgr::tempOpenFolder(KMFolder* aFolder)
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{
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assert( aFolder );
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int rc = aFolder->open("filermgr");
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if (rc) return rc;
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mOpenFolders.append( aFolder );
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return 0;
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}
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//-----------------------------------------------------------------------------
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void KMFilterMgr::openDialog( TQWidget *, bool checkForEmptyFilterList )
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{
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if( !mEditDialog )
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{
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//
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// We can't use the parent as long as the dialog is modeless
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// and there is one shared dialog for all top level windows.
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//
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mEditDialog = new KMFilterDlg( 0, "filterdialog", bPopFilter,
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checkForEmptyFilterList );
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}
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mEditDialog->show();
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}
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//-----------------------------------------------------------------------------
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void KMFilterMgr::createFilter( const TQCString & field, const TQString & value )
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{
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openDialog( 0, false );
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mEditDialog->createFilter( field, value );
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}
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//-----------------------------------------------------------------------------
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const TQString KMFilterMgr::createUniqueName( const TQString & name )
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{
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TQString uniqueName = name;
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int counter = 0;
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bool found = true;
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while ( found ) {
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found = false;
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for ( TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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it != mFilters.constEnd(); ++it ) {
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if ( !( (*it)->name().compare( uniqueName ) ) ) {
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found = true;
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++counter;
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uniqueName = name;
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uniqueName += TQString( " (" ) + TQString::number( counter )
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+ TQString( ")" );
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break;
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}
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}
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}
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return uniqueName;
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}
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//-----------------------------------------------------------------------------
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void KMFilterMgr::appendFilters( const TQValueList<KMFilter*> &filters,
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bool replaceIfNameExists )
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{
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mDirtyBufferedFolderTarget = true;
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beginUpdate();
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if ( replaceIfNameExists ) {
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TQValueListConstIterator<KMFilter*> it1 = filters.constBegin();
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for ( ; it1 != filters.constEnd() ; ++it1 ) {
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TQValueListConstIterator<KMFilter*> it2 = mFilters.constBegin();
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for ( ; it2 != mFilters.constEnd() ; ++it2 ) {
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if ( (*it1)->name() == (*it2)->name() ) {
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mFilters.remove( (*it2) );
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it2 = mFilters.constBegin();
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}
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}
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}
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}
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mFilters += filters;
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writeConfig( true );
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endUpdate();
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}
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void KMFilterMgr::setFilters( const TQValueList<KMFilter*> &filters )
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{
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beginUpdate();
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clear();
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mFilters = filters;
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writeConfig( true );
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endUpdate();
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}
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void KMFilterMgr::slotFolderRemoved( KMFolder * aFolder )
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{
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folderRemoved( aFolder, 0 );
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}
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//-----------------------------------------------------------------------------
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bool KMFilterMgr::folderRemoved(KMFolder* aFolder, KMFolder* aNewFolder)
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{
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mDirtyBufferedFolderTarget = true;
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bool rem = false;
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TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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for ( ; it != mFilters.constEnd() ; ++it )
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if ( (*it)->folderRemoved(aFolder, aNewFolder) )
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rem = true;
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return rem;
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}
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//-----------------------------------------------------------------------------
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#ifndef NDEBUG
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void KMFilterMgr::dump(void) const
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{
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TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
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for ( ; it != mFilters.constEnd() ; ++it ) {
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kdDebug(5006) << (*it)->asString() << endl;
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}
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}
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#endif
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//-----------------------------------------------------------------------------
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void KMFilterMgr::endUpdate(void)
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{
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emit filterListUpdated();
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}
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#include "kmfiltermgr.moc"
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