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tdepim/kmail/kmfiltermgr.cpp

507 lines
14 KiB

// 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 <tdelocale.h>
#include <tdeconfig.h>
// other TQt headers
#include <tqregexp.h>
#include <tqvaluevector.h>
// other headers
#include <assert.h>
//-----------------------------------------------------------------------------
KMFilterMgr::KMFilterMgr( bool popFilter )
: mEditDialog( 0 ),
bPopFilter( popFilter ),
mShowLater( false ),
mDirtyBufferedFolderTarget( true ),
mBufferedFolderTarget( true ),
mRefCount( 0 )
{
connect( kmkernel, TQT_SIGNAL( folderRemoved( KMFolder* ) ),
this, TQT_SLOT( slotFolderRemoved( KMFolder* ) ) );
}
//-----------------------------------------------------------------------------
KMFilterMgr::~KMFilterMgr()
{
deref( true );
writeConfig( false );
clear();
}
void KMFilterMgr::clear()
{
mDirtyBufferedFolderTarget = true;
for ( TQValueListIterator<KMFilter*> it = mFilters.begin() ;
it != mFilters.end() ; ++it ) {
delete *it;
}
}
//-----------------------------------------------------------------------------
void KMFilterMgr::readConfig(void)
{
TDEConfig* config = KMKernel::config();
clear();
if (bPopFilter) {
TDEConfigGroupSaver saver(config, "General");
mShowLater = config->readNumEntry("popshowDLmsgs",0);
}
mFilters = FilterImporterExporter::readFiltersFromConfig( config, bPopFilter );
}
//-----------------------------------------------------------------------------
void KMFilterMgr::writeConfig(bool withSync)
{
TDEConfig* config = KMKernel::config();
// Now, write out the new stuff:
FilterImporterExporter::writeFiltersToConfig( mFilters, config, bPopFilter );
TDEConfigGroupSaver saver(config, "General");
if (bPopFilter)
config->writeEntry("popshowDLmsgs", mShowLater);
if (withSync) config->sync();
}
int KMFilterMgr::processPop( KMMessage * msg ) const {
for ( TQValueListConstIterator<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() ) {
TQString 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( TQ_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 ( TQValueListConstIterator<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() ) {
TQString 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( TQ_UINT32 serNum, const KMFilter *filter )
{
bool result = false;
if ( FilterLog::instance()->isLogging() ) {
TQString 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
{
TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
for ( ; it != mFilters.constEnd() ; ++it ) {
if ( (*it)->applyOnAccount( accountID ) ) {
return true;
}
}
return false;
}
bool KMFilterMgr::atLeastOneIncomingFilterAppliesTo( unsigned int accountID ) const
{
TQValueListConstIterator<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;
TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
for ( ; it != mFilters.constEnd() ; ++it ) {
KMFilter *filter = *it;
TQPtrListIterator<KMFilterAction> jt( *filter->actions() );
for ( jt.toFirst() ; jt.current() ; ++jt ) {
KMFilterActionWithFolder *f = dynamic_cast<KMFilterActionWithFolder*>(*jt);
if (!f)
continue;
TQString 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;
TQValueVector< 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( TQWidget *, 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 TQCString & field, const TQString & value )
{
openDialog( 0, false );
mEditDialog->createFilter( field, value );
}
//-----------------------------------------------------------------------------
const TQString KMFilterMgr::createUniqueName( const TQString & name )
{
TQString uniqueName = name;
int counter = 0;
bool found = true;
while ( found ) {
found = false;
for ( TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
it != mFilters.constEnd(); ++it ) {
if ( !( (*it)->name().compare( uniqueName ) ) ) {
found = true;
++counter;
uniqueName = name;
uniqueName += TQString( " (" ) + TQString::number( counter )
+ TQString( ")" );
break;
}
}
}
return uniqueName;
}
//-----------------------------------------------------------------------------
void KMFilterMgr::appendFilters( const TQValueList<KMFilter*> &filters,
bool replaceIfNameExists )
{
mDirtyBufferedFolderTarget = true;
beginUpdate();
if ( replaceIfNameExists ) {
TQValueListConstIterator<KMFilter*> it1 = filters.constBegin();
for ( ; it1 != filters.constEnd() ; ++it1 ) {
TQValueListConstIterator<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 TQValueList<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;
TQValueListConstIterator<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
{
TQValueListConstIterator<KMFilter*> it = mFilters.constBegin();
for ( ; it != mFilters.constEnd() ; ++it ) {
kdDebug(5006) << (*it)->asString() << endl;
}
}
#endif
//-----------------------------------------------------------------------------
void KMFilterMgr::endUpdate(void)
{
emit filterListUpdated();
}
#include "kmfiltermgr.moc"