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-rw-r--r--kabc/plugins/dir/resourcedir.cpp310
1 files changed, 310 insertions, 0 deletions
diff --git a/kabc/plugins/dir/resourcedir.cpp b/kabc/plugins/dir/resourcedir.cpp
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+++ b/kabc/plugins/dir/resourcedir.cpp
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+/*
+ 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"