diff options
Diffstat (limited to 'kmail/kmfiltermgr.cpp')
| -rw-r--r-- | kmail/kmfiltermgr.cpp | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/kmail/kmfiltermgr.cpp b/kmail/kmfiltermgr.cpp new file mode 100644 index 000000000..c75404f8f --- /dev/null +++ b/kmail/kmfiltermgr.cpp @@ -0,0 +1,509 @@ +// -*- mode: C++; c-file-style: "gnu" -*- +// kmfiltermgr.cpp + +// my header +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "kmfiltermgr.h" + +// other kmail headers +#include "filterlog.h" +using KMail::FilterLog; +#include "kmfilterdlg.h" +#include "kmfolderindex.h" +#include "filterimporterexporter.h" +using KMail::FilterImporterExporter; +#include "kmfoldermgr.h" +#include "kmmsgdict.h" +#include "messageproperty.h" +using KMail::MessageProperty; + +// other KDE headers +#include <kdebug.h> +#include <klocale.h> +#include <kconfig.h> + +// other Qt headers +#include <qregexp.h> +#include <qvaluevector.h> + +// other headers +#include <assert.h> + + +//----------------------------------------------------------------------------- +KMFilterMgr::KMFilterMgr( bool popFilter ) + : mEditDialog( 0 ), + bPopFilter( popFilter ), + mShowLater( false ), + mDirtyBufferedFolderTarget( true ), + mBufferedFolderTarget( true ), + mRefCount( 0 ) +{ + if (bPopFilter) + kdDebug(5006) << "pPopFilter set" << endl; + connect( kmkernel, SIGNAL( folderRemoved( KMFolder* ) ), + this, SLOT( slotFolderRemoved( KMFolder* ) ) ); +} + + +//----------------------------------------------------------------------------- +KMFilterMgr::~KMFilterMgr() +{ + deref( true ); + writeConfig( false ); + clear(); +} + +void KMFilterMgr::clear() +{ + mDirtyBufferedFolderTarget = true; + for ( QValueListIterator<KMFilter*> it = mFilters.begin() ; + it != mFilters.end() ; ++it ) { + delete *it; + } +} + +//----------------------------------------------------------------------------- +void KMFilterMgr::readConfig(void) +{ + KConfig* config = KMKernel::config(); + clear(); + + if (bPopFilter) { + KConfigGroupSaver saver(config, "General"); + mShowLater = config->readNumEntry("popshowDLmsgs",0); + } + mFilters = FilterImporterExporter::readFiltersFromConfig( config, bPopFilter ); +} + +//----------------------------------------------------------------------------- +void KMFilterMgr::writeConfig(bool withSync) +{ + KConfig* config = KMKernel::config(); + + // Now, write out the new stuff: + FilterImporterExporter::writeFiltersToConfig( mFilters, config, bPopFilter ); + KConfigGroupSaver saver(config, "General"); + if (bPopFilter) + config->writeEntry("popshowDLmsgs", mShowLater); + + if (withSync) config->sync(); +} + +int KMFilterMgr::processPop( KMMessage * msg ) const { + for ( QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + it != mFilters.constEnd() ; ++it ) + if ( (*it)->pattern()->matches( msg ) ) + return (*it)->action(); + return NoAction; +} + +bool KMFilterMgr::beginFiltering(KMMsgBase *msgBase) const +{ + if (MessageProperty::filtering( msgBase )) + return false; + MessageProperty::setFiltering( msgBase, true ); + MessageProperty::setFilterFolder( msgBase, 0 ); + if ( FilterLog::instance()->isLogging() ) { + FilterLog::instance()->addSeparator(); + } + return true; +} + +int KMFilterMgr::moveMessage(KMMessage *msg) const +{ + if (MessageProperty::filterFolder(msg)->moveMsg( msg ) == 0) { + if ( kmkernel->folderIsTrash( MessageProperty::filterFolder( msg ))) + KMFilterAction::sendMDN( msg, KMime::MDN::Deleted ); + } else { + kdDebug(5006) << "KMfilterAction - couldn't move msg" << endl; + return 2; + } + return 0; +} + +void KMFilterMgr::endFiltering(KMMsgBase *msgBase) const +{ + KMFolder *parent = msgBase->parent(); + if ( parent ) { + if ( parent == MessageProperty::filterFolder( msgBase ) ) { + parent->take( parent->find( msgBase ) ); + } + else if ( ! MessageProperty::filterFolder( msgBase ) ) { + int index = parent->find( msgBase ); + KMMessage *msg = parent->getMsg( index ); + parent->take( index ); + parent->addMsgKeepUID( msg ); + } + } + MessageProperty::setFiltering( msgBase, false ); +} + +int KMFilterMgr::process( KMMessage * msg, const KMFilter * filter ) { + if ( !msg || !filter || !beginFiltering( msg )) + return 1; + bool stopIt = false; + int result = 1; + + if ( FilterLog::instance()->isLogging() ) { + QString logText( i18n( "<b>Evaluating filter rules:</b> " ) ); + logText.append( filter->pattern()->asString() ); + FilterLog::instance()->add( logText, FilterLog::patternDesc ); + } + + if (filter->pattern()->matches( msg )) { + if ( FilterLog::instance()->isLogging() ) { + FilterLog::instance()->add( i18n( "<b>Filter rules have matched.</b>" ), + FilterLog::patternResult ); + } + if (filter->execActions( msg, stopIt ) == KMFilter::CriticalError) + return 2; + + KMFolder *folder = MessageProperty::filterFolder( msg ); + + endFiltering( msg ); + if (folder) { + tempOpenFolder( folder ); + result = folder->moveMsg( msg ); + } + } else { + endFiltering( msg ); + result = 1; + } + return result; +} + +int KMFilterMgr::process( Q_UINT32 serNum, const KMFilter *filter ) +{ + bool stopIt = false; + int result = 1; + + if ( !filter ) + return 1; + + if ( isMatching( serNum, filter ) ) { + KMFolder *folder = 0; + int idx = -1; + // get the message with the serNum + KMMsgDict::instance()->getLocation( serNum, &folder, &idx ); + if ( !folder || ( idx == -1 ) || ( idx >= folder->count() ) ) { + return 1; + } + KMFolderOpener openFolder(folder, "filtermgr"); + KMMsgBase *msgBase = folder->getMsgBase( idx ); + bool unGet = !msgBase->isMessage(); + KMMessage *msg = folder->getMsg( idx ); + // do the actual filtering stuff + if ( !msg || !beginFiltering( msg ) ) { + if ( unGet ) + folder->unGetMsg( idx ); + return 1; + } + if ( filter->execActions( msg, stopIt ) == KMFilter::CriticalError ) { + if ( unGet ) + folder->unGetMsg( idx ); + return 2; + } + + KMFolder *targetFolder = MessageProperty::filterFolder( msg ); + + endFiltering( msg ); + if ( targetFolder ) { + tempOpenFolder( targetFolder ); + msg->setTransferInProgress( false ); + result = targetFolder->moveMsg( msg ); + msg->setTransferInProgress( true ); + } + if ( unGet ) + folder->unGetMsg( idx ); + } else { + result = 1; + } + return result; +} + +int KMFilterMgr::process( KMMessage * msg, FilterSet set, + bool account, uint accountId ) { + if ( bPopFilter ) + return processPop( msg ); + + if ( set == NoSet ) { + kdDebug(5006) << "KMFilterMgr: process() called with not filter set selected" + << endl; + return 1; + } + + bool stopIt = false; + bool atLeastOneRuleMatched = false; + + if (!beginFiltering( msg )) + return 1; + for ( QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + !stopIt && it != mFilters.constEnd() ; ++it ) { + + if ( ( ( (set&Inbound) && (*it)->applyOnInbound() ) && + ( !account || + ( account && (*it)->applyOnAccount( accountId ) ) ) ) || + ( (set&Outbound) && (*it)->applyOnOutbound() ) || + ( (set&Explicit) && (*it)->applyOnExplicit() ) ) { + // filter is applicable + + if ( FilterLog::instance()->isLogging() ) { + QString logText( i18n( "<b>Evaluating filter rules:</b> " ) ); + logText.append( (*it)->pattern()->asString() ); + FilterLog::instance()->add( logText, FilterLog::patternDesc ); + } + if ( (*it)->pattern()->matches( msg ) ) { + // filter matches + if ( FilterLog::instance()->isLogging() ) { + FilterLog::instance()->add( i18n( "<b>Filter rules have matched.</b>" ), + FilterLog::patternResult ); + } + atLeastOneRuleMatched = true; + // execute actions: + if ( (*it)->execActions(msg, stopIt) == KMFilter::CriticalError ) + return 2; + } + } + } + + KMFolder *folder = MessageProperty::filterFolder( msg ); + /* endFilter does a take() and addButKeepUID() to ensure the changed + * message is on disk. This is unnessecary if nothing matched, so just + * reset state and don't update the listview at all. */ + if ( atLeastOneRuleMatched ) + endFiltering( msg ); + else + MessageProperty::setFiltering( msg, false ); + if (folder) { + tempOpenFolder( folder ); + folder->moveMsg(msg); + return 0; + } + return 1; +} + +bool KMFilterMgr::isMatching( Q_UINT32 serNum, const KMFilter *filter ) +{ + bool result = false; + if ( FilterLog::instance()->isLogging() ) { + QString logText( i18n( "<b>Evaluating filter rules:</b> " ) ); + logText.append( filter->pattern()->asString() ); + FilterLog::instance()->add( logText, FilterLog::patternDesc ); + } + if ( filter->pattern()->matches( serNum ) ) { + if ( FilterLog::instance()->isLogging() ) { + FilterLog::instance()->add( i18n( "<b>Filter rules have matched.</b>" ), + FilterLog::patternResult ); + } + result = true; + } + return result; +} + +bool KMFilterMgr::atLeastOneFilterAppliesTo( unsigned int accountID ) const +{ + QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + for ( ; it != mFilters.constEnd() ; ++it ) { + if ( (*it)->applyOnAccount( accountID ) ) { + return true; + } + } + return false; +} + +bool KMFilterMgr::atLeastOneIncomingFilterAppliesTo( unsigned int accountID ) const +{ + QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + for ( ; it != mFilters.constEnd() ; ++it ) { + if ( (*it)->applyOnInbound() && (*it)->applyOnAccount( accountID ) ) { + return true; + } + } + return false; +} + +bool KMFilterMgr::atLeastOneOnlineImapFolderTarget() +{ + if (!mDirtyBufferedFolderTarget) + return mBufferedFolderTarget; + + mDirtyBufferedFolderTarget = false; + + QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + for ( ; it != mFilters.constEnd() ; ++it ) { + KMFilter *filter = *it; + QPtrListIterator<KMFilterAction> jt( *filter->actions() ); + for ( jt.toFirst() ; jt.current() ; ++jt ) { + KMFilterActionWithFolder *f = dynamic_cast<KMFilterActionWithFolder*>(*jt); + if (!f) + continue; + QString name = f->argsAsString(); + KMFolder *folder = kmkernel->imapFolderMgr()->findIdString( name ); + if (folder) { + mBufferedFolderTarget = true; + return true; + } + } + } + mBufferedFolderTarget = false; + return false; +} + +//----------------------------------------------------------------------------- +void KMFilterMgr::ref(void) +{ + mRefCount++; +} + +//----------------------------------------------------------------------------- +void KMFilterMgr::deref(bool force) +{ + if (!force) + mRefCount--; + if (mRefCount < 0) + mRefCount = 0; + if (mRefCount && !force) + return; + QValueVector< KMFolder *>::const_iterator it; + for ( it = mOpenFolders.constBegin(); it != mOpenFolders.constEnd(); ++it ) + (*it)->close("filtermgr"); + mOpenFolders.clear(); +} + + +//----------------------------------------------------------------------------- +int KMFilterMgr::tempOpenFolder(KMFolder* aFolder) +{ + assert( aFolder ); + + int rc = aFolder->open("filermgr"); + if (rc) return rc; + + mOpenFolders.append( aFolder ); + return 0; +} + + +//----------------------------------------------------------------------------- +void KMFilterMgr::openDialog( QWidget *, bool checkForEmptyFilterList ) +{ + if( !mEditDialog ) + { + // + // We can't use the parent as long as the dialog is modeless + // and there is one shared dialog for all top level windows. + // + mEditDialog = new KMFilterDlg( 0, "filterdialog", bPopFilter, + checkForEmptyFilterList ); + } + mEditDialog->show(); +} + + +//----------------------------------------------------------------------------- +void KMFilterMgr::createFilter( const QCString & field, const QString & value ) +{ + openDialog( 0, false ); + mEditDialog->createFilter( field, value ); +} + + +//----------------------------------------------------------------------------- +const QString KMFilterMgr::createUniqueName( const QString & name ) +{ + QString uniqueName = name; + int counter = 0; + bool found = true; + + while ( found ) { + found = false; + for ( QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + it != mFilters.constEnd(); ++it ) { + if ( !( (*it)->name().compare( uniqueName ) ) ) { + found = true; + ++counter; + uniqueName = name; + uniqueName += QString( " (" ) + QString::number( counter ) + + QString( ")" ); + break; + } + } + } + return uniqueName; +} + + +//----------------------------------------------------------------------------- +void KMFilterMgr::appendFilters( const QValueList<KMFilter*> &filters, + bool replaceIfNameExists ) +{ + mDirtyBufferedFolderTarget = true; + beginUpdate(); + if ( replaceIfNameExists ) { + QValueListConstIterator<KMFilter*> it1 = filters.constBegin(); + for ( ; it1 != filters.constEnd() ; ++it1 ) { + QValueListConstIterator<KMFilter*> it2 = mFilters.constBegin(); + for ( ; it2 != mFilters.constEnd() ; ++it2 ) { + if ( (*it1)->name() == (*it2)->name() ) { + mFilters.remove( (*it2) ); + it2 = mFilters.constBegin(); + } + } + } + } + mFilters += filters; + writeConfig( true ); + endUpdate(); +} + +void KMFilterMgr::setFilters( const QValueList<KMFilter*> &filters ) +{ + beginUpdate(); + clear(); + mFilters = filters; + writeConfig( true ); + endUpdate(); +} + +void KMFilterMgr::slotFolderRemoved( KMFolder * aFolder ) +{ + folderRemoved( aFolder, 0 ); +} + +//----------------------------------------------------------------------------- +bool KMFilterMgr::folderRemoved(KMFolder* aFolder, KMFolder* aNewFolder) +{ + mDirtyBufferedFolderTarget = true; + bool rem = false; + QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + for ( ; it != mFilters.constEnd() ; ++it ) + if ( (*it)->folderRemoved(aFolder, aNewFolder) ) + rem = true; + + return rem; +} + + +//----------------------------------------------------------------------------- +#ifndef NDEBUG +void KMFilterMgr::dump(void) const +{ + + QValueListConstIterator<KMFilter*> it = mFilters.constBegin(); + for ( ; it != mFilters.constEnd() ; ++it ) { + kdDebug(5006) << (*it)->asString() << endl; + } +} +#endif + +//----------------------------------------------------------------------------- +void KMFilterMgr::endUpdate(void) +{ + emit filterListUpdated(); +} + +#include "kmfiltermgr.moc" |