diff options
Diffstat (limited to 'kabc/plugins/dir/resourcedir.cpp')
-rw-r--r-- | kabc/plugins/dir/resourcedir.cpp | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/kabc/plugins/dir/resourcedir.cpp b/kabc/plugins/dir/resourcedir.cpp new file mode 100644 index 000000000..1947e98f3 --- /dev/null +++ b/kabc/plugins/dir/resourcedir.cpp @@ -0,0 +1,310 @@ +/* + This file is part of libkabc. + Copyright (c) 2002 - 2003 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 <errno.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#include <qregexp.h> +#include <qtimer.h> +#include <qwidget.h> + +#include <kapplication.h> +#include <kconfig.h> +#include <kdebug.h> +#include <kgenericfactory.h> +#include <kglobal.h> +#include <klocale.h> +#include <kstandarddirs.h> +#include <kurlrequester.h> + +#include "addressbook.h" +#include "formatfactory.h" +#include "resourcedirconfig.h" +#include "stdaddressbook.h" +#include "lock.h" + +#include "resourcedir.h" + +using namespace KABC; + +extern "C" +{ + void *init_kabc_dir() + { + return new KRES::PluginFactory<ResourceDir,ResourceDirConfig>(); + } +} + + +ResourceDir::ResourceDir( const KConfig *config ) + : Resource( config ), mAsynchronous( false ) +{ + if ( config ) { + init( config->readPathEntry( "FilePath", StdAddressBook::directoryName() ), + config->readEntry( "FileFormat", "vcard" ) ); + } else { + init( StdAddressBook::directoryName(), "vcard" ); + } +} + +ResourceDir::ResourceDir( const QString &path, const QString &format ) + : Resource( 0 ), mAsynchronous( false ) +{ + init( path, format ); +} + +void ResourceDir::init( const QString &path, const QString &format ) +{ + mFormatName = format; + + FormatFactory *factory = FormatFactory::self(); + mFormat = factory->format( mFormatName ); + + if ( !mFormat ) { + mFormatName = "vcard"; + mFormat = factory->format( mFormatName ); + } + + mLock = 0; + + connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( pathChanged() ) ); + connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( pathChanged() ) ); + connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( pathChanged() ) ); + + setPath( path ); +} + +ResourceDir::~ResourceDir() +{ + delete mFormat; + mFormat = 0; +} + +void ResourceDir::writeConfig( KConfig *config ) +{ + Resource::writeConfig( config ); + + if ( mPath == StdAddressBook::directoryName() ) + config->deleteEntry( "FilePath" ); + else + config->writePathEntry( "FilePath", mPath ); + + config->writeEntry( "FileFormat", mFormatName ); +} + +Ticket *ResourceDir::requestSaveTicket() +{ + kdDebug(5700) << "ResourceDir::requestSaveTicket()" << endl; + + if ( !addressBook() ) return 0; + + delete mLock; + mLock = new Lock( mPath ); + + if ( mLock->lock() ) { + addressBook()->emitAddressBookLocked(); + } else { + addressBook()->error( mLock->error() ); + kdDebug(5700) << "ResourceFile::requestSaveTicket(): Unable to lock path '" + << mPath << "': " << mLock->error() << endl; + return 0; + } + + return createTicket( this ); +} + +void ResourceDir::releaseSaveTicket( Ticket *ticket ) +{ + delete ticket; + + delete mLock; + mLock = 0; +} + +bool ResourceDir::doOpen() +{ + QDir dir( mPath ); + if ( !dir.exists() ) { // no directory available + return dir.mkdir( dir.path() ); + } else { + QString testName = dir.entryList( QDir::Files )[0]; + if ( testName.isNull() || testName.isEmpty() ) // no file in directory + return true; + + QFile file( mPath + "/" + testName ); + if ( file.open( IO_ReadOnly ) ) + return true; + + if ( file.size() == 0 ) + return true; + + bool ok = mFormat->checkFormat( &file ); + file.close(); + return ok; + } +} + +void ResourceDir::doClose() +{ +} + +bool ResourceDir::load() +{ + kdDebug(5700) << "ResourceDir::load(): '" << mPath << "'" << endl; + + mAsynchronous = false; + + QDir dir( mPath ); + QStringList files = dir.entryList( QDir::Files ); + + QStringList::Iterator it; + bool ok = true; + for ( it = files.begin(); it != files.end(); ++it ) { + QFile file( mPath + "/" + (*it) ); + + if ( !file.open( IO_ReadOnly ) ) { + addressBook()->error( i18n( "Unable to open file '%1' for reading" ).arg( file.name() ) ); + ok = false; + continue; + } + + if ( !mFormat->loadAll( addressBook(), this, &file ) ) + ok = false; + + file.close(); + } + + return ok; +} + +bool ResourceDir::asyncLoad() +{ + mAsynchronous = true; + + bool ok = load(); + if ( !ok ) + emit loadingError( this, i18n( "Loading resource '%1' failed!" ) + .arg( resourceName() ) ); + else + emit loadingFinished( this ); + + return ok; +} + +bool ResourceDir::save( Ticket * ) +{ + kdDebug(5700) << "ResourceDir::save(): '" << mPath << "'" << endl; + + Addressee::Map::Iterator it; + bool ok = true; + + mDirWatch.stopScan(); + + for ( it = mAddrMap.begin(); it != mAddrMap.end(); ++it ) { + if ( !it.data().changed() ) + continue; + + QFile file( mPath + "/" + (*it).uid() ); + if ( !file.open( IO_WriteOnly ) ) { + addressBook()->error( i18n( "Unable to open file '%1' for writing" ).arg( file.name() ) ); + continue; + } + + mFormat->save( *it, &file ); + + // mark as unchanged + (*it).setChanged( false ); + + file.close(); + } + + mDirWatch.startScan(); + + return ok; +} + +bool ResourceDir::asyncSave( Ticket *ticket ) +{ + bool ok = save( ticket ); + if ( !ok ) + emit savingError( this, i18n( "Saving resource '%1' failed!" ) + .arg( resourceName() ) ); + else + emit savingFinished( this ); + + return ok; +} + +void ResourceDir::setPath( const QString &path ) +{ + mDirWatch.stopScan(); + if ( mDirWatch.contains( mPath ) ) + mDirWatch.removeDir( mPath ); + + mPath = path; + mDirWatch.addDir( mPath, true ); + mDirWatch.startScan(); +} + +QString ResourceDir::path() const +{ + return mPath; +} + +void ResourceDir::setFormat( const QString &format ) +{ + mFormatName = format; + + if ( mFormat ) + delete mFormat; + + FormatFactory *factory = FormatFactory::self(); + mFormat = factory->format( mFormatName ); +} + +QString ResourceDir::format() const +{ + return mFormatName; +} + +void ResourceDir::pathChanged() +{ + if ( !addressBook() ) + return; + + clear(); + if ( mAsynchronous ) + asyncLoad(); + else { + load(); + addressBook()->emitAddressBookChanged(); + } +} + +void ResourceDir::removeAddressee( const Addressee& addr ) +{ + QFile::remove( mPath + "/" + addr.uid() ); + mAddrMap.erase( addr.uid() ); +} + +#include "resourcedir.moc" |