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418 lines
11 KiB
418 lines
11 KiB
/*
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This file is part of libkdepim.
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Copyright (c) 2004 Tobias Koenig <tokoe@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tqfile.h>
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#include <kabc/vcardconverter.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kstandarddirs.h>
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#include "kabcresourcecached.h"
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using namespace KABC;
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ResourceCached::ResourceCached( const KConfig *config )
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: KABC::Resource( config ), mIdMapper( "kabc/uidmaps/" ),
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mReloadPolicy( ReloadInterval ), mReloadInterval( 10 ),
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mKABCReloadTimer( 0, "mKABCReloadTimer" ), mReloaded( false ),
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mSavePolicy( SaveDelayed ), mSaveInterval( 10 ),
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mKABCSaveTimer( 0, "mKABCSaveTimer" )
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{
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connect( &mKABCReloadTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotKABCReload() ) );
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connect( &mKABCSaveTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotKABCSave() ) );
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if (config)
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this->readConfig(const_cast<KConfig *>(config));
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}
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ResourceCached::~ResourceCached()
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{
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}
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void ResourceCached::setReloadPolicy( int i )
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{
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mReloadPolicy = i;
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setupReloadTimer();
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}
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int ResourceCached::reloadPolicy() const
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{
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return mReloadPolicy;
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}
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void ResourceCached::setReloadInterval( int minutes )
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{
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mReloadInterval = minutes;
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}
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int ResourceCached::reloadInterval() const
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{
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return mReloadInterval;
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}
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void ResourceCached::setSavePolicy( int i )
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{
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mSavePolicy = i;
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setupSaveTimer();
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}
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int ResourceCached::savePolicy() const
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{
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return mSavePolicy;
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}
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void ResourceCached::setSaveInterval( int minutes )
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{
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mSaveInterval = minutes;
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}
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int ResourceCached::saveInterval() const
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{
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return mSaveInterval;
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}
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void ResourceCached::writeConfig( KConfig *config )
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{
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config->writeEntry( "ReloadPolicy", mReloadPolicy );
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config->writeEntry( "ReloadInterval", mReloadInterval );
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config->writeEntry( "SavePolicy", mSavePolicy );
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config->writeEntry( "SaveInterval", mSaveInterval );
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config->writeEntry( "LastLoad", mLastLoad );
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config->writeEntry( "LastSave", mLastSave );
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KABC::Resource::writeConfig( config );
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}
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void ResourceCached::readConfig( KConfig *config )
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{
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mReloadPolicy = config->readNumEntry( "ReloadPolicy", ReloadNever );
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mReloadInterval = config->readNumEntry( "ReloadInterval", 10 );
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mSaveInterval = config->readNumEntry( "SaveInterval", 10 );
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mSavePolicy = config->readNumEntry( "SavePolicy", SaveNever );
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mLastLoad = config->readDateTimeEntry( "LastLoad" );
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mLastSave = config->readDateTimeEntry( "LastSave" );
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setupSaveTimer();
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setupReloadTimer();
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}
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void ResourceCached::setupSaveTimer()
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{
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if ( mSavePolicy == SaveInterval ) {
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kdDebug(5800) << "ResourceCached::setSavePolicy(): start save timer (interval "
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<< mSaveInterval << " minutes)." << endl;
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mKABCSaveTimer.start( mSaveInterval * 60 * 1000 ); // n minutes
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} else {
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mKABCSaveTimer.stop();
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}
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}
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void ResourceCached::setupReloadTimer()
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{
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if ( mReloadPolicy == ReloadInterval ) {
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kdDebug(5800) << "ResourceCached::setSavePolicy(): start reload timer "
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"(interval " << mReloadInterval << " minutes)" << endl;
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mKABCReloadTimer.start( mReloadInterval * 60 * 1000 ); // n minutes
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} else {
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mKABCReloadTimer.stop();
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}
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}
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void ResourceCached::slotKABCReload()
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{
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if ( !isActive() ) return;
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kdDebug(5800) << "ResourceCached::slotKABCReload()" << endl;
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load();
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}
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void ResourceCached::slotKABCSave()
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{
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if ( !isActive() ) return;
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kdDebug(5800) << "ResourceCached::slotKABCSave()" << endl;
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KABC::Ticket *ticket = requestSaveTicket();
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if ( ticket ) {
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save( ticket );
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}
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}
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void ResourceCached::insertAddressee( const Addressee &addr )
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{
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if ( !mAddrMap.tqcontains( addr.uid() ) ) { // new contact
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if ( mDeletedAddressees.tqcontains( addr.uid() ) ) {
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// it was first removed, then added, so it's an update...
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mDeletedAddressees.remove( addr.uid() );
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mAddrMap.insert( addr.uid(), addr );
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mChangedAddressees.insert( addr.uid(), addr );
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return;
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}
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mAddrMap.insert( addr.uid(), addr );
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mAddedAddressees.insert( addr.uid(), addr );
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} else {
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KABC::Addressee oldAddressee = mAddrMap.tqfind( addr.uid() ).data();
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if ( oldAddressee != addr ) {
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mAddrMap.remove( addr.uid() );
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mAddrMap.insert( addr.uid(), addr );
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mChangedAddressees.insert( addr.uid(), addr );
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}
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}
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}
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void ResourceCached::removeAddressee( const Addressee &addr )
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{
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if ( mAddedAddressees.tqcontains( addr.uid() ) ) {
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mAddedAddressees.remove( addr.uid() );
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return;
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}
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if ( mDeletedAddressees.tqfind( addr.uid() ) == mDeletedAddressees.end() )
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mDeletedAddressees.insert( addr.uid(), addr );
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mAddrMap.remove( addr.uid() );
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}
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void ResourceCached::loadCache()
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{
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mAddrMap.clear();
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setIdMapperIdentifier();
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mIdMapper.load();
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// load cache
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TQFile file( cacheFile() );
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if ( !file.open( IO_ReadOnly ) )
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return;
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KABC::VCardConverter converter;
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#if defined(KABC_VCARD_ENCODING_FIX)
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KABC::Addressee::List list = converter.parseVCardsRaw( file.readAll().data() );
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#else
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KABC::Addressee::List list = converter.parseVCards( TQString::fromUtf8( file.readAll() ) );
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#endif
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KABC::Addressee::List::Iterator it;
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for ( it = list.begin(); it != list.end(); ++it ) {
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(*it).setResource( this );
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(*it).setChanged( false );
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mAddrMap.insert( (*it).uid(), *it );
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}
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file.close();
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}
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void ResourceCached::saveCache()
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{
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setIdMapperIdentifier();
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mIdMapper.save();
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// save cache
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TQFile file( cacheFile() );
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if ( !file.open( IO_WriteOnly ) )
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return;
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KABC::Addressee::List list = mAddrMap.values();
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KABC::VCardConverter converter;
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#if defined(KABC_VCARD_ENCODING_FIX)
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TQCString vCard = converter.createVCardsRaw( list );
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file.writeBlock( vCard, vCard.length() );
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#else
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TQString vCard = converter.createVCards( list );
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file.writeBlock( vCard.utf8(), vCard.utf8().length() );
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#endif
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file.close();
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}
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void ResourceCached::clearCache()
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{
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// TEST ME
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mAddrMap.clear();
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}
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void ResourceCached::cleanUpCache( const KABC::Addressee::List &addrList )
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{
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// load cache
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TQFile file( cacheFile() );
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if ( !file.open( IO_ReadOnly ) )
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return;
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KABC::VCardConverter converter;
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#if defined(KABC_VCARD_ENCODING_FIX)
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KABC::Addressee::List list = converter.parseVCardsRaw( file.readAll().data() );
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#else
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KABC::Addressee::List list = converter.parseVCards( TQString::fromUtf8( file.readAll() ) );
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#endif
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KABC::Addressee::List::Iterator cacheIt;
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KABC::Addressee::List::ConstIterator it;
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for ( cacheIt = list.begin(); cacheIt != list.end(); ++cacheIt ) {
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bool found = false;
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for ( it = addrList.begin(); it != addrList.end(); ++it ) {
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if ( (*it).uid() == (*cacheIt).uid() )
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found = true;
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}
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if ( !found ) {
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mIdMapper.removeRemoteId( mIdMapper.remoteId( (*cacheIt).uid() ) );
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mAddrMap.remove( (*cacheIt).uid() );
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}
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}
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file.close();
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}
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KPIM::IdMapper& ResourceCached::idMapper()
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{
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return mIdMapper;
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}
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bool ResourceCached::hasChanges() const
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{
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return !( mAddedAddressees.isEmpty() &&
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mChangedAddressees.isEmpty() &&
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mDeletedAddressees.isEmpty() );
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}
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void ResourceCached::clearChanges()
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{
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mAddedAddressees.clear();
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mChangedAddressees.clear();
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mDeletedAddressees.clear();
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}
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void ResourceCached::clearChange( const KABC::Addressee &addr )
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{
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mAddedAddressees.remove( addr.uid() );
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mChangedAddressees.remove( addr.uid() );
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mDeletedAddressees.remove( addr.uid() );
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}
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void ResourceCached::clearChange( const TQString &uid )
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{
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mAddedAddressees.remove( uid );
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mChangedAddressees.remove( uid );
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mDeletedAddressees.remove( uid );
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}
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KABC::Addressee::List ResourceCached::addedAddressees() const
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{
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return mAddedAddressees.values();
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}
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KABC::Addressee::List ResourceCached::changedAddressees() const
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{
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return mChangedAddressees.values();
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}
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KABC::Addressee::List ResourceCached::deletedAddressees() const
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{
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return mDeletedAddressees.values();
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}
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TQString ResourceCached::cacheFile() const
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{
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return locateLocal( "cache", "kabc/kresources/" + identifier() );
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}
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TQString ResourceCached::changesCacheFile( const TQString &type ) const
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{
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return locateLocal( "cache", "kabc/changescache/" + identifier() + "_" + type );
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}
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void ResourceCached::saveChangesCache( const TQMap<TQString, KABC::Addressee> &map, const TQString &type )
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{
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TQFile file( changesCacheFile( type ) );
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const KABC::Addressee::List list = map.values();
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if ( list.isEmpty() ) {
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file.remove();
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} else {
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if ( !file.open( IO_WriteOnly ) ) {
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kdError() << "Can't open changes cache file '" << file.name() << "' for saving." << endl;
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return;
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}
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KABC::VCardConverter converter;
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#if defined(KABC_VCARD_ENCODING_FIX)
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const TQCString vCards = converter.createVCardsRaw( list );
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file.writeBlock( vCards, vCards.length() );
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#else
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const TQString vCards = converter.createVCards( list );
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TQCString content = vCards.utf8();
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file.writeBlock( content, content.length() );
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#endif
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}
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}
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void ResourceCached::saveChangesCache()
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{
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saveChangesCache( mAddedAddressees, "added" );
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saveChangesCache( mDeletedAddressees, "deleted" );
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saveChangesCache( mChangedAddressees, "changed" );
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}
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void ResourceCached::loadChangesCache( TQMap<TQString, KABC::Addressee> &map, const TQString &type )
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{
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TQFile file( changesCacheFile( type ) );
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if ( !file.open( IO_ReadOnly ) )
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return;
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KABC::VCardConverter converter;
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#if defined(KABC_VCARD_ENCODING_FIX)
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const KABC::Addressee::List list = converter.parseVCardsRaw( file.readAll().data() );
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#else
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const KABC::Addressee::List list = converter.parseVCards( TQString::fromUtf8( file.readAll() ) );
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#endif
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KABC::Addressee::List::ConstIterator it;
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for ( it = list.begin(); it != list.end(); ++it )
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map.insert( (*it).uid(), *it );
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file.close();
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}
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void ResourceCached::loadChangesCache()
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{
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loadChangesCache( mAddedAddressees, "added" );
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loadChangesCache( mDeletedAddressees, "deleted" );
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loadChangesCache( mChangedAddressees, "changed" );
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}
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void ResourceCached::setIdMapperIdentifier()
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{
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mIdMapper.setIdentifier( type() + "_" + identifier() );
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}
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#include "kabcresourcecached.moc"
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