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Diffstat (limited to 'libtdepim/tdeabcresourcecached.cpp')
| -rw-r--r-- | libtdepim/tdeabcresourcecached.cpp | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/libtdepim/tdeabcresourcecached.cpp b/libtdepim/tdeabcresourcecached.cpp new file mode 100644 index 000000000..4cb4901a8 --- /dev/null +++ b/libtdepim/tdeabcresourcecached.cpp @@ -0,0 +1,417 @@ +/* + This file is part of libtdepim. + Copyright (c) 2004 Tobias Koenig <tokoe@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <tqfile.h> + +#include <tdeabc/vcardconverter.h> +#include <kdebug.h> +#include <tdelocale.h> +#include <kstandarddirs.h> + +#include "tdeabcresourcecached.h" + +using namespace KABC; + +ResourceCached::ResourceCached( const TDEConfig *config ) + : KABC::Resource( config ), mIdMapper( "tdeabc/uidmaps/" ), + mReloadPolicy( ReloadInterval ), mReloadInterval( 10 ), + mKABCReloadTimer( 0, "mKABCReloadTimer" ), mReloaded( false ), + mSavePolicy( SaveDelayed ), mSaveInterval( 10 ), + mKABCSaveTimer( 0, "mKABCSaveTimer" ) +{ + connect( &mKABCReloadTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotKABCReload() ) ); + connect( &mKABCSaveTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotKABCSave() ) ); + + if (config) + this->readConfig(const_cast<TDEConfig *>(config)); +} + +ResourceCached::~ResourceCached() +{ +} + +void ResourceCached::setReloadPolicy( int i ) +{ + mReloadPolicy = i; + + setupReloadTimer(); +} + +int ResourceCached::reloadPolicy() const +{ + return mReloadPolicy; +} + +void ResourceCached::setReloadInterval( int minutes ) +{ + mReloadInterval = minutes; +} + +int ResourceCached::reloadInterval() const +{ + return mReloadInterval; +} + +void ResourceCached::setSavePolicy( int i ) +{ + mSavePolicy = i; + + setupSaveTimer(); +} + +int ResourceCached::savePolicy() const +{ + return mSavePolicy; +} + +void ResourceCached::setSaveInterval( int minutes ) +{ + mSaveInterval = minutes; +} + +int ResourceCached::saveInterval() const +{ + return mSaveInterval; +} + +void ResourceCached::writeConfig( TDEConfig *config ) +{ + config->writeEntry( "ReloadPolicy", mReloadPolicy ); + config->writeEntry( "ReloadInterval", mReloadInterval ); + + config->writeEntry( "SavePolicy", mSavePolicy ); + config->writeEntry( "SaveInterval", mSaveInterval ); + + config->writeEntry( "LastLoad", mLastLoad ); + config->writeEntry( "LastSave", mLastSave ); + + KABC::Resource::writeConfig( config ); +} + +void ResourceCached::readConfig( TDEConfig *config ) +{ + mReloadPolicy = config->readNumEntry( "ReloadPolicy", ReloadNever ); + mReloadInterval = config->readNumEntry( "ReloadInterval", 10 ); + + mSaveInterval = config->readNumEntry( "SaveInterval", 10 ); + mSavePolicy = config->readNumEntry( "SavePolicy", SaveNever ); + + mLastLoad = config->readDateTimeEntry( "LastLoad" ); + mLastSave = config->readDateTimeEntry( "LastSave" ); + + setupSaveTimer(); + setupReloadTimer(); +} + +void ResourceCached::setupSaveTimer() +{ + if ( mSavePolicy == SaveInterval ) { + kdDebug(5800) << "ResourceCached::setSavePolicy(): start save timer (interval " + << mSaveInterval << " minutes)." << endl; + mKABCSaveTimer.start( mSaveInterval * 60 * 1000 ); // n minutes + } else { + mKABCSaveTimer.stop(); + } +} + +void ResourceCached::setupReloadTimer() +{ + if ( mReloadPolicy == ReloadInterval ) { + kdDebug(5800) << "ResourceCached::setSavePolicy(): start reload timer " + "(interval " << mReloadInterval << " minutes)" << endl; + mKABCReloadTimer.start( mReloadInterval * 60 * 1000 ); // n minutes + } else { + mKABCReloadTimer.stop(); + } +} + +void ResourceCached::slotKABCReload() +{ + if ( !isActive() ) return; + + kdDebug(5800) << "ResourceCached::slotKABCReload()" << endl; + + load(); +} + +void ResourceCached::slotKABCSave() +{ + if ( !isActive() ) return; + + kdDebug(5800) << "ResourceCached::slotKABCSave()" << endl; + + KABC::Ticket *ticket = requestSaveTicket(); + if ( ticket ) { + save( ticket ); + } +} + +void ResourceCached::insertAddressee( const Addressee &addr ) +{ + if ( !mAddrMap.contains( addr.uid() ) ) { // new contact + if ( mDeletedAddressees.contains( addr.uid() ) ) { + // it was first removed, then added, so it's an update... + mDeletedAddressees.remove( addr.uid() ); + + mAddrMap.insert( addr.uid(), addr ); + mChangedAddressees.insert( addr.uid(), addr ); + return; + } + + mAddrMap.insert( addr.uid(), addr ); + mAddedAddressees.insert( addr.uid(), addr ); + } else { + KABC::Addressee oldAddressee = mAddrMap.find( addr.uid() ).data(); + if ( oldAddressee != addr ) { + mAddrMap.remove( addr.uid() ); + mAddrMap.insert( addr.uid(), addr ); + mChangedAddressees.insert( addr.uid(), addr ); + } + } +} + +void ResourceCached::removeAddressee( const Addressee &addr ) +{ + if ( mAddedAddressees.contains( addr.uid() ) ) { + mAddedAddressees.remove( addr.uid() ); + return; + } + + if ( mDeletedAddressees.find( addr.uid() ) == mDeletedAddressees.end() ) + mDeletedAddressees.insert( addr.uid(), addr ); + + mAddrMap.remove( addr.uid() ); +} + +void ResourceCached::loadCache() +{ + mAddrMap.clear(); + + setIdMapperIdentifier(); + mIdMapper.load(); + + // load cache + TQFile file( cacheFile() ); + if ( !file.open( IO_ReadOnly ) ) + return; + + + KABC::VCardConverter converter; +#if defined(KABC_VCARD_ENCODING_FIX) + KABC::Addressee::List list = converter.parseVCardsRaw( file.readAll().data() ); +#else + KABC::Addressee::List list = converter.parseVCards( TQString::fromUtf8( file.readAll() ) ); +#endif + KABC::Addressee::List::Iterator it; + + for ( it = list.begin(); it != list.end(); ++it ) { + (*it).setResource( this ); + (*it).setChanged( false ); + mAddrMap.insert( (*it).uid(), *it ); + } + + file.close(); +} + +void ResourceCached::saveCache() +{ + setIdMapperIdentifier(); + mIdMapper.save(); + + // save cache + TQFile file( cacheFile() ); + if ( !file.open( IO_WriteOnly ) ) + return; + + KABC::Addressee::List list = mAddrMap.values(); + + KABC::VCardConverter converter; +#if defined(KABC_VCARD_ENCODING_FIX) + TQCString vCard = converter.createVCardsRaw( list ); + file.writeBlock( vCard, vCard.length() ); +#else + TQString vCard = converter.createVCards( list ); + file.writeBlock( vCard.utf8(), vCard.utf8().length() ); +#endif + file.close(); +} + +void ResourceCached::clearCache() +{ + // TEST ME + mAddrMap.clear(); +} + +void ResourceCached::cleanUpCache( const KABC::Addressee::List &addrList ) +{ + // load cache + TQFile file( cacheFile() ); + if ( !file.open( IO_ReadOnly ) ) + return; + + + KABC::VCardConverter converter; +#if defined(KABC_VCARD_ENCODING_FIX) + KABC::Addressee::List list = converter.parseVCardsRaw( file.readAll().data() ); +#else + KABC::Addressee::List list = converter.parseVCards( TQString::fromUtf8( file.readAll() ) ); +#endif + KABC::Addressee::List::Iterator cacheIt; + KABC::Addressee::List::ConstIterator it; + + for ( cacheIt = list.begin(); cacheIt != list.end(); ++cacheIt ) { + bool found = false; + for ( it = addrList.begin(); it != addrList.end(); ++it ) { + if ( (*it).uid() == (*cacheIt).uid() ) + found = true; + } + + if ( !found ) { + mIdMapper.removeRemoteId( mIdMapper.remoteId( (*cacheIt).uid() ) ); + mAddrMap.remove( (*cacheIt).uid() ); + } + } + + file.close(); +} + +KPIM::IdMapper& ResourceCached::idMapper() +{ + return mIdMapper; +} + +bool ResourceCached::hasChanges() const +{ + return !( mAddedAddressees.isEmpty() && + mChangedAddressees.isEmpty() && + mDeletedAddressees.isEmpty() ); +} + +void ResourceCached::clearChanges() +{ + mAddedAddressees.clear(); + mChangedAddressees.clear(); + mDeletedAddressees.clear(); +} + +void ResourceCached::clearChange( const KABC::Addressee &addr ) +{ + mAddedAddressees.remove( addr.uid() ); + mChangedAddressees.remove( addr.uid() ); + mDeletedAddressees.remove( addr.uid() ); +} + +void ResourceCached::clearChange( const TQString &uid ) +{ + mAddedAddressees.remove( uid ); + mChangedAddressees.remove( uid ); + mDeletedAddressees.remove( uid ); +} + +KABC::Addressee::List ResourceCached::addedAddressees() const +{ + return mAddedAddressees.values(); +} + +KABC::Addressee::List ResourceCached::changedAddressees() const +{ + return mChangedAddressees.values(); +} + +KABC::Addressee::List ResourceCached::deletedAddressees() const +{ + return mDeletedAddressees.values(); +} + +TQString ResourceCached::cacheFile() const +{ + return locateLocal( "cache", "tdeabc/tderesources/" + identifier() ); +} + +TQString ResourceCached::changesCacheFile( const TQString &type ) const +{ + return locateLocal( "cache", "tdeabc/changescache/" + identifier() + "_" + type ); +} + +void ResourceCached::saveChangesCache( const TQMap<TQString, KABC::Addressee> &map, const TQString &type ) +{ + TQFile file( changesCacheFile( type ) ); + + const KABC::Addressee::List list = map.values(); + if ( list.isEmpty() ) { + file.remove(); + } else { + if ( !file.open( IO_WriteOnly ) ) { + kdError() << "Can't open changes cache file '" << file.name() << "' for saving." << endl; + return; + } + + KABC::VCardConverter converter; +#if defined(KABC_VCARD_ENCODING_FIX) + const TQCString vCards = converter.createVCardsRaw( list ); + file.writeBlock( vCards, vCards.length() ); +#else + const TQString vCards = converter.createVCards( list ); + TQCString content = vCards.utf8(); + file.writeBlock( content, content.length() ); +#endif + } +} + +void ResourceCached::saveChangesCache() +{ + saveChangesCache( mAddedAddressees, "added" ); + saveChangesCache( mDeletedAddressees, "deleted" ); + saveChangesCache( mChangedAddressees, "changed" ); +} + +void ResourceCached::loadChangesCache( TQMap<TQString, KABC::Addressee> &map, const TQString &type ) +{ + TQFile file( changesCacheFile( type ) ); + if ( !file.open( IO_ReadOnly ) ) + return; + + KABC::VCardConverter converter; + +#if defined(KABC_VCARD_ENCODING_FIX) + const KABC::Addressee::List list = converter.parseVCardsRaw( file.readAll().data() ); +#else + const KABC::Addressee::List list = converter.parseVCards( TQString::fromUtf8( file.readAll() ) ); +#endif + KABC::Addressee::List::ConstIterator it; + for ( it = list.begin(); it != list.end(); ++it ) + map.insert( (*it).uid(), *it ); + + file.close(); +} + +void ResourceCached::loadChangesCache() +{ + loadChangesCache( mAddedAddressees, "added" ); + loadChangesCache( mDeletedAddressees, "deleted" ); + loadChangesCache( mChangedAddressees, "changed" ); +} + +void ResourceCached::setIdMapperIdentifier() +{ + mIdMapper.setIdentifier( type() + "_" + identifier() ); +} + +#include "tdeabcresourcecached.moc" |