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431 lines
12 KiB
431 lines
12 KiB
/* -*- mode: C++; c-file-style: "gnu" -*-
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* kmail: KDE mail client
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* Copyright (c) 1996-1998 Stefan Taferner <taferner@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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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 "kmfilter.h"
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#include "kmkernel.h"
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#include "accountmanager.h"
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using KMail::AccountManager;
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#include "kmacctimap.h"
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#include "kmfilteraction.h"
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#include "kmglobal.h"
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#include "filterlog.h"
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using KMail::FilterLog;
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kdebug.h>
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#include <kconfig.h>
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#include <assert.h>
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KMFilter::KMFilter( KConfig* aConfig, bool popFilter )
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: bPopFilter(popFilter)
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{
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if (!bPopFilter)
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mActions.setAutoDelete( true );
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if ( aConfig )
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readConfig( aConfig );
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else if ( bPopFilter )
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mAction = Down;
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else {
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bApplyOnInbound = true;
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bApplyOnOutbound = false;
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bApplyOnExplicit = true;
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bStopProcessingHere = true;
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bConfigureShortcut = false;
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bConfigureToolbar = false;
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bAutoNaming = true;
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mApplicability = All;
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}
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}
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KMFilter::KMFilter( const KMFilter & aFilter )
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{
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bPopFilter = aFilter.isPopFilter();
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if ( !bPopFilter )
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mActions.setAutoDelete( true );
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mPattern = aFilter.mPattern;
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if ( bPopFilter ){
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mAction = aFilter.mAction;
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} else {
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bApplyOnInbound = aFilter.applyOnInbound();
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bApplyOnOutbound = aFilter.applyOnOutbound();
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bApplyOnExplicit = aFilter.applyOnExplicit();
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bStopProcessingHere = aFilter.stopProcessingHere();
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bConfigureShortcut = aFilter.configureShortcut();
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bConfigureToolbar = aFilter.configureToolbar();
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mApplicability = aFilter.applicability();
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mIcon = aFilter.icon();
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mShortcut = aFilter.shortcut();
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QPtrListIterator<KMFilterAction> it( aFilter.mActions );
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for ( it.toFirst() ; it.current() ; ++it ) {
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KMFilterActionDesc *desc = (*kmkernel->filterActionDict())[ (*it)->name() ];
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if ( desc ) {
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KMFilterAction *f = desc->create();
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if ( f ) {
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f->argsFromString( (*it)->argsAsString() );
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mActions.append( f );
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}
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}
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}
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mAccounts.clear();
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QValueListConstIterator<int> it2;
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for ( it2 = aFilter.mAccounts.begin() ; it2 != aFilter.mAccounts.end() ; ++it2 )
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mAccounts.append( *it2 );
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}
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}
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// only for !bPopFilter
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KMFilter::ReturnCode KMFilter::execActions( KMMessage* msg, bool& stopIt ) const
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{
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ReturnCode status = NoResult;
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QPtrListIterator<KMFilterAction> it( mActions );
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for ( it.toFirst() ; it.current() ; ++it ) {
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if ( FilterLog::instance()->isLogging() ) {
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QString logText( i18n( "<b>Applying filter action:</b> %1" )
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.arg( (*it)->displayString() ) );
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FilterLog::instance()->add( logText, FilterLog::appliedAction );
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}
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KMFilterAction::ReturnCode result = (*it)->process( msg );
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switch ( result ) {
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case KMFilterAction::CriticalError:
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if ( FilterLog::instance()->isLogging() ) {
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QString logText = QString( "<font color=#FF0000>%1</font>" )
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.arg( i18n( "A critical error occurred. Processing stops here." ) );
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FilterLog::instance()->add( logText, FilterLog::appliedAction );
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}
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// in case it's a critical error: return immediately!
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return CriticalError;
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case KMFilterAction::ErrorButGoOn:
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if ( FilterLog::instance()->isLogging() ) {
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QString logText = QString( "<font color=#FF0000>%1</font>" )
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.arg( i18n( "A problem was found while applying this action." ) );
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FilterLog::instance()->add( logText, FilterLog::appliedAction );
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}
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default:
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break;
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}
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}
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if ( status == NoResult ) // No filters matched, keep copy of message
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status = GoOn;
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stopIt = stopProcessingHere();
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return status;
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}
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bool KMFilter::requiresBody( KMMsgBase* msg )
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{
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if (pattern() && pattern()->requiresBody())
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return true; // no pattern means always matches?
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QPtrListIterator<KMFilterAction> it( *actions() );
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for ( it.toFirst() ; it.current() ; ++it )
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if ((*it)->requiresBody( msg ))
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return true;
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return false;
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}
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/** No descriptions */
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// only for bPopFilter
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void KMFilter::setAction(const KMPopFilterAction aAction)
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{
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mAction = aAction;
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}
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// only for bPopFilter
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KMPopFilterAction KMFilter::action()
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{
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return mAction;
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}
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// only for !bPopFilter
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bool KMFilter::folderRemoved( KMFolder* aFolder, KMFolder* aNewFolder )
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{
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bool rem = false;
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QPtrListIterator<KMFilterAction> it( mActions );
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for ( it.toFirst() ; it.current() ; ++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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void KMFilter::setApplyOnAccount( uint id, bool aApply )
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{
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if (aApply && !mAccounts.contains( id )) {
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mAccounts.append( id );
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} else if (!aApply && mAccounts.contains( id )) {
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mAccounts.remove( id );
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}
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}
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bool KMFilter::applyOnAccount( uint id ) const
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{
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if ( applicability() == All )
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return true;
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if ( applicability() == ButImap ) {
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KMAccount *account = kmkernel->acctMgr()->find( id );
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bool result = account && !dynamic_cast<KMAcctImap*>(account);
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return result;
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}
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if ( applicability() == Checked )
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return mAccounts.contains( id );
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return false;
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}
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//-----------------------------------------------------------------------------
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void KMFilter::readConfig(KConfig* config)
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{
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// MKSearchPattern::readConfig ensures
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// that the pattern is purified.
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mPattern.readConfig(config);
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if (bPopFilter) {
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// get the action description...
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QString action = config->readEntry( "action" );
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if ( action == "down" )
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mAction = Down;
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else if ( action == "later" )
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mAction = Later;
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else if ( action == "delete" )
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mAction = Delete;
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else
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mAction = NoAction;
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}
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else {
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QStringList sets = config->readListEntry("apply-on");
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if ( sets.isEmpty() && !config->hasKey("apply-on") ) {
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bApplyOnOutbound = false;
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bApplyOnInbound = true;
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bApplyOnExplicit = true;
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mApplicability = ButImap;
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} else {
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bApplyOnInbound = bool(sets.contains("check-mail"));
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bApplyOnOutbound = bool(sets.contains("send-mail"));
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bApplyOnExplicit = bool(sets.contains("manual-filtering"));
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mApplicability = (AccountType)config->readNumEntry( "Applicability", ButImap );
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}
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bStopProcessingHere = config->readBoolEntry("StopProcessingHere", true);
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bConfigureShortcut = config->readBoolEntry("ConfigureShortcut", false);
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QString shortcut( config->readEntry( "Shortcut" ) );
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if ( !shortcut.isEmpty() ) {
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KShortcut sc( shortcut );
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setShortcut( sc );
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}
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bConfigureToolbar = config->readBoolEntry("ConfigureToolbar", false);
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bConfigureToolbar = bConfigureToolbar && bConfigureShortcut;
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mIcon = config->readEntry( "Icon", "gear" );
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bAutoNaming = config->readBoolEntry("AutomaticName", false);
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int i, numActions;
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QString actName, argsName;
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mActions.clear();
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numActions = config->readNumEntry("actions",0);
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if (numActions > FILTER_MAX_ACTIONS) {
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numActions = FILTER_MAX_ACTIONS ;
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KMessageBox::information( 0, i18n("<qt>Too many filter actions in filter rule <b>%1</b>.</qt>").arg( mPattern.name() ) );
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}
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for ( i=0 ; i < numActions ; i++ ) {
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actName.sprintf("action-name-%d", i);
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argsName.sprintf("action-args-%d", i);
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// get the action description...
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KMFilterActionDesc *desc = (*kmkernel->filterActionDict())[ config->readEntry( actName ) ];
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if ( desc ) {
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//...create an instance...
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KMFilterAction *fa = desc->create();
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if ( fa ) {
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//...load it with it's parameter...
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fa->argsFromString( config->readEntry( argsName ) );
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//...check if it's emoty and...
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if ( !fa->isEmpty() )
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//...append it if it's not and...
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mActions.append( fa );
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else
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//...delete is else.
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delete fa;
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}
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} else
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KMessageBox::information( 0 /* app-global modal dialog box */,
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i18n("<qt>Unknown filter action <b>%1</b><br>in filter rule <b>%2</b>.<br>Ignoring it.</qt>")
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.arg( config->readEntry( actName ) ).arg( mPattern.name() ) );
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}
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mAccounts = config->readIntListEntry( "accounts-set" );
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}
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}
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void KMFilter::writeConfig(KConfig* config) const
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{
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mPattern.writeConfig(config);
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if (bPopFilter) {
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switch ( mAction ) {
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case Down:
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config->writeEntry( "action", "down" );
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break;
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case Later:
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config->writeEntry( "action", "later" );
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break;
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case Delete:
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config->writeEntry( "action", "delete" );
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break;
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default:
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config->writeEntry( "action", "" );
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}
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} else {
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QStringList sets;
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if ( bApplyOnInbound )
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sets.append( "check-mail" );
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if ( bApplyOnOutbound )
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sets.append( "send-mail" );
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if ( bApplyOnExplicit )
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sets.append( "manual-filtering" );
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config->writeEntry( "apply-on", sets );
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config->writeEntry( "StopProcessingHere", bStopProcessingHere );
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config->writeEntry( "ConfigureShortcut", bConfigureShortcut );
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if ( !mShortcut.isNull() )
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config->writeEntry( "Shortcut", mShortcut.toString() );
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config->writeEntry( "ConfigureToolbar", bConfigureToolbar );
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config->writeEntry( "Icon", mIcon );
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config->writeEntry( "AutomaticName", bAutoNaming );
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config->writeEntry( "Applicability", mApplicability );
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QString key;
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int i;
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QPtrListIterator<KMFilterAction> it( mActions );
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for ( i=0, it.toFirst() ; it.current() ; ++it, ++i ) {
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config->writeEntry( key.sprintf("action-name-%d", i),
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(*it)->name() );
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config->writeEntry( key.sprintf("action-args-%d", i),
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(*it)->argsAsString() );
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}
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config->writeEntry( "actions", i );
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config->writeEntry( "accounts-set", mAccounts );
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}
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}
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void KMFilter::purify()
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{
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mPattern.purify();
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if (!bPopFilter) {
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QPtrListIterator<KMFilterAction> it( mActions );
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it.toLast();
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while ( it.current() )
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if ( (*it)->isEmpty() )
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mActions.remove ( (*it) );
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else
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--it;
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// Remove invalid accounts from mAccounts - just to be tidy
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QValueListIterator<int> it2 = mAccounts.begin();
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while ( it2 != mAccounts.end() ) {
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if ( !kmkernel->acctMgr()->find( *it2 ) )
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it2 = mAccounts.remove( it2 );
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else
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++it2;
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}
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}
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}
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bool KMFilter::isEmpty() const
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{
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if (bPopFilter)
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return mPattern.isEmpty();
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else
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return mPattern.isEmpty() && mActions.isEmpty() && mAccounts.isEmpty();
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}
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#ifndef NDEBUG
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const QString KMFilter::asString() const
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{
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QString result;
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result += mPattern.asString();
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if (bPopFilter){
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result += " action: ";
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result += mAction;
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result += "\n";
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}
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else {
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QPtrListIterator<KMFilterAction> it( mActions );
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for ( it.toFirst() ; it.current() ; ++it ) {
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result += " action: ";
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result += (*it)->label();
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result += " ";
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result += (*it)->argsAsString();
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result += "\n";
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}
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result += "This filter belongs to the following sets:";
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if ( bApplyOnInbound )
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result += " Inbound";
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if ( bApplyOnOutbound )
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result += " Outbound";
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if ( bApplyOnExplicit )
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result += " Explicit";
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result += "\n";
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if ( bApplyOnInbound && mApplicability == All ) {
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result += "This filter applies to all accounts.\n";
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} else if ( bApplyOnInbound && mApplicability == ButImap ) {
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result += "This filter applies to all but online IMAP accounts.\n";
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} else if ( bApplyOnInbound ) {
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QValueListConstIterator<int> it2;
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result += "This filter applies to the following accounts:";
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if ( mAccounts.isEmpty() )
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result += " None";
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else for ( it2 = mAccounts.begin() ; it2 != mAccounts.end() ; ++it2 )
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if ( kmkernel->acctMgr()->find( *it2 ) )
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result += " " + kmkernel->acctMgr()->find( *it2 )->name();
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result += "\n";
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}
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if ( bStopProcessingHere )
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result += "If it matches, processing stops at this filter.\n";
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}
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return result;
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}
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#endif
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