ask for readwrite resources if the user wants them to reload in the case of an

external change.

4 files changed, 30 insertions, 11 deletions

diff --git a/kabc/plugins/dir/resourcedir.cpp b/kabc/plugins/dir/resourcedir.cpp
index 7825c6f..52863d5 100644
--- a/kabc/plugins/dir/resourcedir.cpp
+++ b/kabc/plugins/dir/resourcedir.cpp
@@ -1,362 +1,364 @@
 /*
     This file is part of libkabc.
     Copyright (c) 2002 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., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 /*
 Enhanced Version of the file for platform independent KDE tools.
 Copyright (c) 2004 Ulf Schenk
 
 $Id$
 */
 
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #ifndef _WIN32_
 #include <unistd.h>
 #endif
 
 #include <qregexp.h>
 #include <qtimer.h>
 #include <qwidget.h>
 
 #include <kapplication.h>
 #include <kconfig.h>
 #include <kdebug.h>
 //US #include <kgenericfactory.h>
 #include <kglobal.h>
 #include <klocale.h>
 #include <kstandarddirs.h>
 #include <kurlrequester.h>
+#include <kmessagebox.h>
 
 #include "addressbook.h"
 
 #include "formatfactory.h"
 
 #include "resourcedirconfig.h"
 #include "stdaddressbook.h"
 
 //US
 #include <qdir.h>
-//US #include "../../formats/vcardformatplugin2.h"
-//US #include "../../formats/binaryformat.h"
 
 #include "resourcedir.h"
 
 using namespace KABC;
 
 extern "C"
 #ifdef _WIN32_
 __declspec(dllexport) 
 #else
 {
 #endif
 
 //US  void *init_kabc_dir()
   void *init_microkabc_dir()
   {
     return new KRES::PluginFactory<ResourceDir,ResourceDirConfig>();
   }
 #ifndef _WIN32_
 }
 #endif
 
 ResourceDir::ResourceDir( const KConfig *config )
     : Resource( config )
 {
   QString path;
 
   KConfig *cfg = (KConfig *)config;
   if ( cfg ) {
 //US     path = config->readEntry( "FilePath" );
      path = cfg->readEntry( "FilePath", StdAddressBook::directoryName() );
 //US     mFormatName = config->readEntry( "FileFormat" );
      mFormatName = cfg->readEntry( "FileFormat", "vcard" );
   } else {
     path = StdAddressBook::directoryName();
     mFormatName = "vcard";
   }
 
 
   FormatFactory *factory = FormatFactory::self();
   mFormat = factory->format( mFormatName );
 
   if ( !mFormat ) {
     mFormatName = "vcard";
     mFormat = factory->format( mFormatName );
   }
 
 /*US  
 //US  qDebug("ResourceDir::ResourceDir initialized with format %s ", mFormatName.latin1());
   if (mFormatName == "vcard")
     mFormat = new VCardFormatPlugin2();
   else if (mFormatName == "binary")
     mFormat = new BinaryFormat();
   else
     qDebug("ResourceFile::init format unknown !!! %s ", mFormatName.latin1());
 */
   
   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 )
 { 
     config->setGroup( "Resource_" + identifier() ); 
   Resource::writeConfig( config );
 
   config->writeEntry( "FilePath", mPath );
   config->writeEntry( "FileFormat", mFormatName );
 }
 
 Ticket *ResourceDir::requestSaveTicket()
 {
   kdDebug(5700) << "ResourceDir::requestSaveTicket()" << endl;
 
   if ( !addressBook() ) return 0;
 
   if ( !lock( mPath ) ) {
     kdDebug(5700) << "ResourceDir::requestSaveTicket(): Unable to lock path '"
                   << mPath << "'" << endl;
     return 0;
   }
   return createTicket( this );
 }
 
 
 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;
 
   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::save( Ticket *ticket )
 {
   kdDebug(5700) << "ResourceDir::save(): '" << mPath << "'" << endl;
 
   AddressBook::Iterator it;
   bool ok = true;
 
   for ( it = addressBook()->begin(); it != addressBook()->end(); ++it ) {
     if ( (*it).resource() != this || !(*it).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();
   }
 
   delete ticket;
   unlock( mPath );
 
   return ok;
 }
 
 bool ResourceDir::lock( const QString &path )
 {
   kdDebug(5700) << "ResourceDir::lock()" << endl;
 
   QString p = path;
 //US change the implementation how the lockfilename is getting created
 //US  p.replace( QRegExp("/"), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + p + ".lock" );
   KURL url(p);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   
   kdDebug(5700) << "-- lock name: " << lockName << endl;
 
   if ( QFile::exists( lockName ) ) return false;
 
   QString lockUniqueName;
   lockUniqueName = p + KApplication::randomString( 8 );
 
   url = lockUniqueName;  
 //US  mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName );
   mLockUniqueName = locateLocal( "data", "kabc/lock/" + url.fileName() );
     
   kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl;
 
   // Create unique file
   QFile file( mLockUniqueName );
   file.open( IO_WriteOnly );
   file.close();
 
   // Create lock file
   int result = 0;
 #ifndef _WIN32_
   result = ::link( QFile::encodeName( mLockUniqueName ),
                        QFile::encodeName( lockName ) );
 #endif
   if ( result == 0 ) {
     addressBook()->emitAddressBookLocked();
     return true;
   }
 
   // TODO: check stat
 
   return false;
 }
 
 void ResourceDir::unlock( const QString &path )
 {
   QString p = path;
 //US change the implementation how the lockfilename is getting created
 //US  p.replace( QRegExp( "/" ), "_" );
 //US  QString lockName = locate( "data", "kabc/lock/" + p + ".lock" );
   KURL url(p);  
   QString lockName = locate( "data", "kabc/lock/" + url.fileName() + ".lock" );
 
   ::unlink( QFile::encodeName( lockName ) );
   QFile::remove( mLockUniqueName );
   addressBook()->emitAddressBookUnlocked();
 }
 
 void ResourceDir::setPath( const QString &path )
 {
   mDirWatch.stopScan();
   mDirWatch.removeDir( mPath );
   
   mPath = path;
 
   mDirWatch.addDir( mPath, true );
   mDirWatch.startScan();
 
 //US simulate KDirWatch event  
 //US  pathChanged();
 
 }
 
 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 );
 /*US 
 qDebug("ResourceDir::setFormat initialized with format %s ", format.latin1());
   if (mFormatName == "vcard")
     mFormat = new VCardFormatPlugin2();
   else if (mFormatName == "binary")
     mFormat = new BinaryFormat();
   else
     qDebug("ResourceDir::setFormat format unknown !!! %s ", format.latin1());
 */
 
 }
 
 QString ResourceDir::format() const
 {
   return mFormatName;
 }
 
 void ResourceDir::pathChanged()
 {
   if ( !addressBook() )
     return;
 
-  load();
-  addressBook()->emitAddressBookChanged();
+  QString text( i18n( "Dir resource '%1'<br> has been changed by third party.<br>Do you want to reload?").arg( mPath ) );
+  if ( readOnly() || KMessageBox::questionYesNo( 0, text ) == KMessageBox::Yes ) {
+    load();
+    addressBook()->emitAddressBookChanged();
+  }
 }
 
 void ResourceDir::removeAddressee( const Addressee& addr )
 {
     QFile::remove( mPath + "/" + addr.uid() );
 }
 
 void ResourceDir::cleanUp()
 {
   unlock( mPath );
 }
 
 //US #include "resourcedir.moc"
diff --git a/kabc/plugins/file/resourcefile.cpp b/kabc/plugins/file/resourcefile.cpp
index 9f9b00f..1d3acec 100644
--- a/kabc/plugins/file/resourcefile.cpp
+++ b/kabc/plugins/file/resourcefile.cpp
@@ -1,391 +1,397 @@
 /*
     This file is part of libkabc.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@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., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 /*
 Enhanced Version of the file for platform independent KDE tools.
 Copyright (c) 2004 Ulf Schenk
 
 $Id$
 */
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #ifndef _WIN32_
 #include <unistd.h>
 #endif
 
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qregexp.h>
 #include <qtimer.h>
 
 #include <kapplication.h>
 #include <kconfig.h>
 #include <kdebug.h>
 #include <klocale.h>
 //US #include <ksavefile.h>
 #include <kstandarddirs.h>
+#include <kmessagebox.h>
 
 #include "formatfactory.h"
 
 #include "resource.h"
 #include "resourcefileconfig.h"
 #include "stdaddressbook.h"
 
 #include "resourcefile.h"
 
 using namespace KABC;
 
 extern "C"
 #ifdef _WIN32_
 __declspec(dllexport) 
 #else
 {
 #endif
 
 //US  void *init_kabc_file()
   void *init_microkabc_file()
   {
     return new KRES::PluginFactory<ResourceFile,ResourceFileConfig>();
   }
 #ifndef _WIN32_
 }
 #endif
 
 ResourceFile::ResourceFile( const KConfig *config )
   : Resource( config ) , mFormat( 0 )
 {
   QString fileName, formatName;
 
   KConfig *cfg = (KConfig *)config;
   if ( cfg ) {
     fileName = cfg->readEntry( "FileName", StdAddressBook::fileName() );
     formatName = cfg->readEntry( "FileFormat", "vcard" );
 //  qDebug("ResourceFile::ResourceFile : 1 %s, %s", fileName.latin1(), formatName.latin1() );
   } else {
     fileName = StdAddressBook::fileName();
     formatName = "vcard";
 //  qDebug("ResourceFile::ResourceFile : 2 %s, %s", fileName.latin1(), formatName.latin1() );
   }
 
   init( fileName, formatName );
 }
 
 ResourceFile::ResourceFile( const QString &fileName,
                             const QString &formatName )
   : Resource( 0 )
 {
 //  qDebug("ResourceFile::ResourceFile : 3 %s, %s", fileName.latin1(), formatName.latin1());
   init( fileName, formatName );
 }
 
 void ResourceFile::init( const QString &fileName, const QString &formatName )
 {
   mFormatName = formatName;
 
   FormatFactory *factory = FormatFactory::self();
   mFormat = factory->format( mFormatName );
 
   if ( !mFormat ) {
     mFormatName = "vcard";
     mFormat = factory->format( mFormatName );
   }
 
 /*US
 //US  qDebug("ResourceFile::init initialized with format %s ", formatName.latin1());
   if (mFormatName == "vcard") {
     mFormat = new VCardFormatPlugin2();
 //    qDebug("ResourceFile::init format VCardFormatPlugin2");
   }
   else if (mFormatName == "binary") {
     mFormat = new BinaryFormat();
 //    qDebug("ResourceFile::init format BinaryFormat");
   }
   else
     qDebug("ResourceFile::init format unknown !!! %s ", formatName.latin1());
 */
 
   connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( fileChanged() ) );
 
   setFileName( fileName );
 }
 
 ResourceFile::~ResourceFile()
 {
   delete mFormat;
   mFormat = 0;
 }
 
 void ResourceFile::writeConfig( KConfig *config )
 {
 
     config->setGroup( "Resource_" + identifier() ); 
   Resource::writeConfig( config );
 
   config->writeEntry( "FileName", mFileName );
   config->writeEntry( "FileFormat", mFormatName );
   
 //    qDebug("ResourceFile::writeConfig format %s, %s", mFileName.latin1(), mFormatName.latin1());
   
 }
 
 Ticket *ResourceFile::requestSaveTicket()
 {
   kdDebug(5700) << "ResourceFile::requestSaveTicket()" << endl;
 
   if ( !addressBook() ) return 0;
 
   if ( !lock( mFileName ) ) {
     kdDebug(5700) << "ResourceFile::requestSaveTicket(): Unable to lock file '"
                   << mFileName << "'" << endl;
     return 0;
   }
   return createTicket( this );
 }
 
 
 bool ResourceFile::doOpen()
 {
   QFile file( mFileName );
 
   if ( !file.exists() ) {
     // try to create the file
     bool ok = file.open( IO_WriteOnly );
     if ( ok )
       file.close();
 
     return ok;
   } else {
     if ( !file.open( IO_ReadWrite ) )
       return false;
 
     if ( file.size() == 0 ) {
       file.close();
       return true;
     }
 
     bool ok = mFormat->checkFormat( &file );
     file.close();
 
     return ok;
   }
 }
 
 void ResourceFile::doClose()
 {
 }
 
 bool ResourceFile::load()
 {
   
 
   QFile file( mFileName );
   if ( !file.open( IO_ReadOnly ) ) {
     addressBook()->error( i18n( "Unable to open file '%1'." ).arg( mFileName ) );
     return false;
   }
 
 //    qDebug("ResourceFile::load format %s, %s", mFileName.latin1(), mFormatName.latin1());
   
   return mFormat->loadAll( addressBook(), this, &file );
 }
 
 bool ResourceFile::save( Ticket *ticket )
 {
 //    qDebug("ResourceFile::save format %s, %s", mFileName.latin1(), mFormatName.latin1());
   
 
   // create backup file
   QString extension = "_" + QString::number( QDate::currentDate().dayOfWeek() );
    
 /*US we use a simpler method to create a backupfile
     
   (void) KSaveFile::backupFile( mFileName, QString::null
   ,extension );
 
   KSaveFile saveFile( mFileName );
   bool ok = false;
   if ( saveFile.status() == 0 && saveFile.file() )
   {
     mFormat->saveAll( addressBook(), this, saveFile.file() );
     ok = saveFile.close();
   }
 */
 
 //US ToDo: write backupfile  
   QFile info;
   info.setName( mFileName );
   bool ok = info.open( IO_WriteOnly );
   if ( ok ) {
     mFormat->saveAll( addressBook(), this, &info );
     
     info.close();
     ok = true;
   }
   else {
   
   }
   
   if ( !ok )
     addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
   
   delete ticket;
   unlock( mFileName );
   
   return ok;
 
   qDebug("ResourceFile::save has to be changed");
   return true;
 }
 
 bool ResourceFile::lock( const QString &fileName )
 {
   
 
   QString fn = fileName;
 
 //US change the implementation how the lockfilename is getting created
 //US  fn.replace( QRegExp("/"), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
   
   KURL url(fn);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   
 
   if (QFile::exists( lockName )) return false;
 
   QString lockUniqueName;
   lockUniqueName = fn + KApplication::randomString( 8 );
   
   url = lockUniqueName;  
 //US  mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName );
   mLockUniqueName = locateLocal( "data", "kabc/lock/" + url.fileName() );
   kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl;
 
   // Create unique file
   QFile file( mLockUniqueName );
   file.open( IO_WriteOnly );
   file.close();
 
   // Create lock file
   int result = 0;
 #ifndef _WIN32_
    result = ::link( QFile::encodeName( mLockUniqueName ),
                        QFile::encodeName( lockName ) );
 #endif
   if ( result == 0 ) {
     addressBook()->emitAddressBookLocked();
     return true;
   }
 
   // TODO: check stat
 
   return false;
 }
 
 void ResourceFile::unlock( const QString &fileName )
 {
   QString fn = fileName;
 //US change the implementation how the lockfilename is getting created
 //US  fn.replace( QRegExp( "/" ), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
 //US  QString lockName = fn + ".lock";
   KURL url(fn);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   QFile::remove( lockName );
   QFile::remove( mLockUniqueName );
   addressBook()->emitAddressBookUnlocked();
 }
 
 void ResourceFile::setFileName( const QString &fileName )
 {
   mDirWatch.stopScan();
   mDirWatch.removeFile( mFileName );
   
   mFileName = fileName;
 
   
   mDirWatch.addFile( mFileName );
   mDirWatch.startScan();
 
 //US simulate KDirWatch event  
 //US  fileChanged();
 }
 
 QString ResourceFile::fileName() const
 {
   return mFileName;
 }
 
 void ResourceFile::setFormat( const QString &format )
 {
   mFormatName = format;
   delete mFormat;
 
   FormatFactory *factory = FormatFactory::self();
   mFormat = factory->format( mFormatName );
 /*US  
 //qDebug("ResourceFile::setFormat initialized with format %s ", format.latin1());
   if (mFormatName == "vcard") {
     mFormat = new VCardFormatPlugin2();
 //    qDebug("ResourceFile::setFormat format %s", mFormatName.latin1());
   }
   else if (mFormatName == "binary") {
     mFormat = new BinaryFormat();
 //    qDebug("ResourceFile::setFormat format %s", mFormatName.latin1());
   }
   else
     qDebug("ResourceFile::setFormat format unknown !!! %s ", format.latin1());
 */
   
 }
 
 QString ResourceFile::format() const
 {
   return mFormatName;
 }
 
 void ResourceFile::fileChanged()
 {
   // There is a small theoretical chance that KDirWatch calls us before
   // we are fully constructed
   if (!addressBook())
     return;
-  load();
-  addressBook()->emitAddressBookChanged();
+    
+  
+  QString text( i18n( "File resource '%1'<br> has been changed by third party.<br>Do you want to reload?").arg( mFileName ) );
+  if ( readOnly() || KMessageBox::questionYesNo( 0, text ) == KMessageBox::Yes ) {
+    load();
+    addressBook()->emitAddressBookChanged();
+  }
 }
 
 void ResourceFile::removeAddressee( const Addressee &addr )
 {
   QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/photos/" ) + addr.uid() ) );
   QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/logos/" ) + addr.uid() ) );
   QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/sounds/" ) + addr.uid() ) );
 }
 
 void ResourceFile::cleanUp()
 {
   unlock( mFileName );
 }
 
 //US #include "resourcefile.moc"
diff --git a/kabc/plugins/opie/resourceopie.cpp b/kabc/plugins/opie/resourceopie.cpp
index 1436508..aaee801 100644
--- a/kabc/plugins/opie/resourceopie.cpp
+++ b/kabc/plugins/opie/resourceopie.cpp
@@ -1,389 +1,395 @@
 /*
     This file is part of libkabc.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@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., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 /*
 Enhanced Version of the file for platform independent KDE tools.
 Copyright (c) 2004 Ulf Schenk
 
 $Id$
 */
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 
 #include <qdir.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qregexp.h>
 
 #include <kapplication.h>
 #include <kconfig.h>
 #include <kdebug.h>
 #include <klocale.h>
 //US #include <ksavefile.h>
 #include <kstandarddirs.h>
+#include <kmessagebox.h>
 
 //US #include "formatfactory.h"
 //US #include <qpe/qpeapplication.h>
 
 #include <opie/ocontactaccess.h>
 #include <opie/ocontactaccessbackend_xml.h>
 
 #include "resourceopieconfig.h"
 #include "stdaddressbook.h"
 
 #include "opieconverter.h"
 
 #include "resourceopie.h"
 
 using namespace KABC;
 extern "C"
 {
   void *init_microkabc_opie()
   {
     return new KRES::PluginFactory<ResourceOpie,ResourceOpieConfig>();
   }
 }
 
 ResourceOpie::ResourceOpie( const KConfig *config )
   : Resource( config ), mConverter (0)
 {
   QString fileName = QDir::homeDirPath() + "/Applications/addressbook/addressbook.xml";
 
   KConfig *cfg = (KConfig *)config;
   if ( cfg ) {
     fileName = cfg->readEntry( "FileName", fileName );
  
   }
 
 //  qDebug("ResourceOpie::ResourceOpie : %s", fileName.latin1() );
   
   init( fileName );
 }
 
 ResourceOpie::ResourceOpie( const QString &fileName )
   : Resource( 0 )
 {
 //  qDebug("ResourceOpie::ResourceOpie : 3 %s", fileName.latin1());
   init( fileName );
 }
 
 void ResourceOpie::init( const QString &fileName )
 {
 
   connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( fileChanged() ) );
-  
-  //US opie addressbook is always readonly
-//US  setReadOnly( true );
+ 
 
   setFileName( fileName );
  
 }
 
 ResourceOpie::~ResourceOpie()
 {
   if (mConverter != 0)
     delete mConverter;
 }
 
 void ResourceOpie::writeConfig( KConfig *config )
 {
   Resource::writeConfig( config );
 
   config->writeEntry( "FileName", mFileName );
   
 //    qDebug("ResourceFile::writeConfig format %s, %s", mFileName.latin1(), mFormatName.latin1());
   
 }
 
 Ticket *ResourceOpie::requestSaveTicket()
 {
   kdDebug(5700) << "ResourceOpie::requestSaveTicket()" << endl;
 
   if ( !addressBook() ) return 0;
 
   if ( !lock( mFileName ) ) {
     kdDebug(5700) << "ResourceOpie::requestSaveTicket(): Unable to lock file '"
                   << mFileName << "'" << endl;
     return 0;
   }
   return createTicket( this );
 }
 
 
 bool ResourceOpie::doOpen()
 {
 //  qDebug("ResourceOpie::doOpen() %s", mFileName.latin1());
 /*US  
   QFile file( mFileName );
 
   if ( !file.exists() ) {
     // try to create the file
     bool ok = file.open( IO_WriteOnly );
     if ( ok )
       file.close();
 
     return ok;
   } else {
     if ( !file.open( IO_ReadWrite ) )
       return false;
 
     if ( file.size() == 0 ) {
       file.close();
       return true;
     }
 
 //US    bool ok = mFormat->checkFormat( &file );
     bool ok = true;
     
     file.close();
 
     return ok;
   }
 */
   qDebug("ResourceOpie::doOpen() has to be fixed - %s", mFileName.latin1());
   return true;  
 }
 
 void ResourceOpie::doClose()
 {
 //  qDebug("ResourceOpie::doClose() %s", mFileName.latin1());
 }
 
 bool ResourceOpie::load()
 {
 //  qDebug("ResourceOpie::load() %s", mFileName.latin1());
   kdDebug(5700) << "ResourceOpie::load(): '" << mFileName << "'" << endl;
 
   qDebug("ResourceOpie::load: Try to load file() %s", mFileName.latin1());
     
   OContactAccessBackend_XML* backend = new OContactAccessBackend_XML( "KDEPim/Pi", mFileName );
   OContactAccess* access = new OContactAccess("KDEPim/Pi", 0l, backend, false);
 	
   if ( !access ) {
     qDebug("Unable to load file() %s", mFileName.latin1());
     addressBook()->error( i18n( "Unable to load file '%1'." ).arg( mFileName ) );
     return false;
   }
   
   access -> setReadAhead( 32 ); // Use ReadAhead-Cache if available
 
   bool res = false;
   if (mConverter == 0)
   {
     mConverter = new OpieConverter();
     res = mConverter->init();
     if ( !res )
     {
       qDebug("Unable to initialize opie converter. Most likely a problem with the category file");
       addressBook()->error( i18n( "Unable to initialize opie converter. Most likely a problem with the category file" ) );
       delete access;
       return false;
     }
   }
 
 
 	OContactAccess::List::Iterator it;
   OContactAccess::List allList = access->allRecords();
   for ( it = allList.begin(); it != allList.end(); ++it )
   {
     const OContact c = (*it);
     
     KABC::Addressee addressee;
     
     res = mConverter->opieToAddressee( c, addressee );    
     
     if ( !addressee.isEmpty() && res )
     {
       addressee.setResource( this );
       addressBook()->insertAddressee( addressee );
     }
     
 //    qDebug("found %s", c.fullName().latin1());
   }
   
   delete access;
   // it seems so, that deletion of access deletes backend as well
   //delete backend;
   
   return true;
 }
 
 bool ResourceOpie::save( Ticket *ticket )
 {
   qDebug("ResourceOpie::save() has to be fixed - %s", mFileName.latin1());
 /*US  
   
   qDebug("ResourceOpie::save %s", mFileName.latin1());
   kdDebug(5700) << "ResourceOpie::save()" << endl;
 
   // create backup file
   QString extension = "_" + QString::number( QDate::currentDate().dayOfWeek() );
 */   
 /*US we use a simpler method to create a backupfile
     
   (void) KSaveFile::backupFile( mFileName, QString::null
   ,extension );
 
   KSaveFile saveFile( mFileName );
   bool ok = false;
   if ( saveFile.status() == 0 && saveFile.file() )
   {
     mFormat->saveAll( addressBook(), this, saveFile.file() );
     ok = saveFile.close();
   }
 */
 /*US
 //US ToDo: write backupfile  
   QFile info;
   info.setName( mFileName );
   bool ok = info.open( IO_WriteOnly );
   if ( ok ) {
 //US    mFormat->saveAll( addressBook(), this, &info );
     
     info.close();
     ok = true;
   }
   else {
   
   }
   
   if ( !ok )
     addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
   
   delete ticket;
   unlock( mFileName );
   
   return ok;
 
   qDebug("ResourceOpie::save has to be changed");
 */  
   return true;
   
 }
 
 bool ResourceOpie::lock( const QString &fileName )
 {
 //  qDebug("ResourceOpie::lock() %s", fileName.latin1());
   kdDebug(5700) << "ResourceOpie::lock()" << endl;
 
   QString fn = fileName;
 
 //US change the implementation how the lockfilename is getting created
 //US  fn.replace( QRegExp("/"), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
   
   KURL url(fn);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   kdDebug(5700) << "-- lock name: " << lockName << endl;
 
   if (QFile::exists( lockName )) return false;
 
   QString lockUniqueName;
   lockUniqueName = fn + KApplication::randomString( 8 );
   
   url = lockUniqueName;  
 //US  mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName );
   mLockUniqueName = locateLocal( "data", "kabc/lock/" + url.fileName() );
   kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl;
 
   // Create unique file
   QFile file( mLockUniqueName );
   file.open( IO_WriteOnly );
   file.close();
 
   // Create lock file
   int result = 0;
 #ifndef _WIN32_
   result = ::link( QFile::encodeName( mLockUniqueName ),
                        QFile::encodeName( lockName ) );
 #endif
   if ( result == 0 ) {
     addressBook()->emitAddressBookLocked();
     return true;
   }
 
   // TODO: check stat
 
   return false;
 }
 
 void ResourceOpie::unlock( const QString &fileName )
 {
 //  qDebug("ResourceOpie::unlock() %s", fileName.latin1());
   
   QString fn = fileName;
 //US change the implementation how the lockfilename is getting created
 //US  fn.replace( QRegExp( "/" ), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
 //US  QString lockName = fn + ".lock";
   KURL url(fn);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   QFile::remove( lockName );
   QFile::remove( mLockUniqueName );
   addressBook()->emitAddressBookUnlocked();
 }
 
 void ResourceOpie::setFileName( const QString &fileName )
 {
   mDirWatch.stopScan();
   mDirWatch.removeFile( mFileName );
   
   mFileName = fileName;
   
   mDirWatch.addFile( mFileName );
   mDirWatch.startScan();
 
 //US simulate KDirWatch event  
 //US  fileChanged();
 }
 
 QString ResourceOpie::fileName() const
 {
   return mFileName;
 }
 
 void ResourceOpie::fileChanged()
 {
   // There is a small theoretical chance that KDirWatch calls us before
   // we are fully constructed
   if (!addressBook())
     return;
+  
+  QString text( i18n( "Opie resource '%1'<br> has been changed by third party.<br>Do you want to reload?").arg( mFileName ) );
+  if ( readOnly() || KMessageBox::questionYesNo( 0, text ) == KMessageBox::Yes ) {
+    load();
+    addressBook()->emitAddressBookChanged();
+  }
+  
   load();
   addressBook()->emitAddressBookChanged();
 }
 
 void ResourceOpie::removeAddressee( const Addressee &addr )
 {
 }
 
 void ResourceOpie::cleanUp()
 {
 //  qDebug("ResourceOpie::cleanup() %s", mFileName.latin1());
 
   unlock( mFileName );
 }
 
 //US #include "resourceopie.moc"
diff --git a/kabc/plugins/qtopia/resourceqtopia.cpp b/kabc/plugins/qtopia/resourceqtopia.cpp
index 4854197..7475685 100644
--- a/kabc/plugins/qtopia/resourceqtopia.cpp
+++ b/kabc/plugins/qtopia/resourceqtopia.cpp
@@ -1,351 +1,356 @@
 /*
     This file is part of libkabc.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@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., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 /*
 Enhanced Version of the file for platform independent KDE tools.
 Copyright (c) 2004 Ulf Schenk
 
 $Id$
 */
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 
 #include <qdir.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qregexp.h>
 //US #include <qtimer.h>
 
 #include <kapplication.h>
 #include <kconfig.h>
 #include <kdebug.h>
 #include <klocale.h>
 //US #include <ksavefile.h>
 #include <kstandarddirs.h>
+#include <kmessagebox.h>
 
 #include <qpe/pim/addressbookaccess.h>
 
 
 #include "resourceqtopiaconfig.h"
 #include "stdaddressbook.h"
 
 #include "qtopiaconverter.h"
 
 #include "resourceqtopia.h"
 
 using namespace KABC;
 extern "C"
 {
   void *init_microkabc_qtopia()
   {
     return new KRES::PluginFactory<ResourceQtopia,ResourceQtopiaConfig>();
   }
 }
 
 ResourceQtopia::ResourceQtopia( const KConfig *config )
   : Resource( config ), mConverter (0)
 {
   // we can not choose the filename. Therefore use the default to display
   QString fileName = QDir::homeDirPath() + "/Applications/addressbook/addressbook.xml";
   
   init( fileName );
 }
 
 ResourceQtopia::ResourceQtopia( const QString &fileName )
   : Resource( 0 )
 {
 //  qDebug("ResourceFile::ResourceFile : 3 %s, %s", fileName.latin1(), formatName.latin1());
   init( fileName );
 }
 
 void ResourceQtopia::init( const QString &fileName )
 {
 
   connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( fileChanged() ) );
 
   setFileName( fileName );
 }
 
 ResourceQtopia::~ResourceQtopia()
 {
   if (mConverter != 0)
     delete mConverter;
 
 }
 
 void ResourceQtopia::writeConfig( KConfig *config )
 {
   Resource::writeConfig( config );
 }
 
 Ticket *ResourceQtopia::requestSaveTicket()
 {
   kdDebug(5700) << "ResourceQtopia::requestSaveTicket()" << endl;
 
   if ( !addressBook() ) return 0;
 
   if ( !lock( mFileName ) ) {
     kdDebug(5700) << "ResourceQtopia::requestSaveTicket(): Unable to lock file '"
                   << mFileName << "'" << endl;
     return 0;
   }
   return createTicket( this );
 }
 
 
 bool ResourceQtopia::doOpen()
 {
 /*US
   QFile file( mFileName );
 
   if ( !file.exists() ) {
     // try to create the file
     bool ok = file.open( IO_WriteOnly );
     if ( ok )
       file.close();
 
     return ok;
   } else {
     if ( !file.open( IO_ReadWrite ) )
       return false;
 
     if ( file.size() == 0 ) {
       file.close();
       return true;
     }
 
 //US    bool ok = mFormat->checkFormat( &file );
     bool ok = true;
     
     file.close();
 
     return ok;
   }
 */
   return true;  
 }
 
 void ResourceQtopia::doClose()
 {
 }
 
 bool ResourceQtopia::load()
 {
   kdDebug(5700) << "ResourceQtopia::load(): '" << mFileName << "'" << endl;
 
 //  qDebug("ResourceQtopia::load: Try to load file() %s", mFileName.latin1());
   
   AddressBookAccess* access = new AddressBookAccess();
 
   if ( !access ) {
     qDebug("Unable to load file() %s", mFileName.latin1());
     addressBook()->error( i18n( "Unable to load file '%1'." ).arg( mFileName ) );
     return false;
   }
   
   bool res = false;
   if (mConverter == 0)
   {
     mConverter = new QtopiaConverter();
     res = mConverter->init();
     if ( !res )
     {
       qDebug("Unable to initialize qtopia converter. Most likely a problem with the category file");
       addressBook()->error( i18n( "Unable to initialize qtopia converter. Most likely a problem with the category file" ) );
       delete access;
       return false;
     }
   }
   
   { //create a new scope 
     AddressBookIterator it(*access);
     const PimContact* contact;
 
     for (contact=it.toFirst(); it.current(); ++it) {
       contact = it.current();
     
       KABC::Addressee addressee;
     
       res = mConverter->qtopiaToAddressee( (*contact), addressee );    
     
       if ( !addressee.isEmpty() && res )
       {
         addressee.setResource( this );
         addressBook()->insertAddressee( addressee );
       }
     }
   }
     
   delete access;
   return true;
 }
 
 bool ResourceQtopia::save( Ticket *ticket )
 {
 /*US
 //    qDebug("ResourceFile::save format %s, %s", mFileName.latin1(), mFormatName.latin1());
   kdDebug(5700) << "ResourceQtopia::save()" << endl;
 
   // create backup file
   QString extension = "_" + QString::number( QDate::currentDate().dayOfWeek() );
    
 /*US we use a simpler method to create a backupfile
     
   (void) KSaveFile::backupFile( mFileName, QString::null
   ,extension );
 
   KSaveFile saveFile( mFileName );
   bool ok = false;
   if ( saveFile.status() == 0 && saveFile.file() )
   {
     mFormat->saveAll( addressBook(), this, saveFile.file() );
     ok = saveFile.close();
   }
 */
 
 /*US
 //US ToDo: write backupfile  
   QFile info;
   info.setName( mFileName );
   bool ok = info.open( IO_WriteOnly );
   if ( ok ) {
 //US    mFormat->saveAll( addressBook(), this, &info );
     
     info.close();
     ok = true;
   }
   else {
   
   }
   
   if ( !ok )
     addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
   
   delete ticket;
   unlock( mFileName );
   
   return ok;
 
   qDebug("ResourceQtopia::save has to be changed");
 */  
   return true;
 }
 
 bool ResourceQtopia::lock( const QString &fileName )
 {
   kdDebug(5700) << "ResourceQtopia::lock()" << endl;
 
   QString fn = fileName;
 
 //US change the implementation how the lockfilename is getting created
 //US  fn.replace( QRegExp("/"), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
   
   KURL url(fn);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   kdDebug(5700) << "-- lock name: " << lockName << endl;
 
   if (QFile::exists( lockName )) return false;
 
   QString lockUniqueName;
   lockUniqueName = fn + KApplication::randomString( 8 );
   
   url = lockUniqueName;  
 //US  mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName );
   mLockUniqueName = locateLocal( "data", "kabc/lock/" + url.fileName() );
   kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl;
 
   // Create unique file
   QFile file( mLockUniqueName );
   file.open( IO_WriteOnly );
   file.close();
 
   // Create lock file
   int result = ::link( QFile::encodeName( mLockUniqueName ),
                        QFile::encodeName( lockName ) );
 
   if ( result == 0 ) {
     addressBook()->emitAddressBookLocked();
     return true;
   }
 
   // TODO: check stat
 
   return false;
 }
 
 void ResourceQtopia::unlock( const QString &fileName )
 {
   QString fn = fileName;
 //US change the implementation how the lockfilename is getting created
 //US  fn.replace( QRegExp( "/" ), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
 //US  QString lockName = fn + ".lock";
   KURL url(fn);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   QFile::remove( lockName );
   QFile::remove( mLockUniqueName );
   addressBook()->emitAddressBookUnlocked();
 }
 
 void ResourceQtopia::setFileName( const QString &fileName )
 {
   mDirWatch.stopScan();
   mDirWatch.removeFile( mFileName );
   
   mFileName = fileName;
 
   mDirWatch.addFile( mFileName );
   mDirWatch.startScan();
 
 //US simulate KDirWatch event  
 //US  fileChanged();
 }
 
 QString ResourceQtopia::fileName() const
 {
   return mFileName;
 }
 
 void ResourceQtopia::fileChanged()
 {
   // There is a small theoretical chance that KDirWatch calls us before
   // we are fully constructed
   if (!addressBook())
     return;
-  load();
-  addressBook()->emitAddressBookChanged();
+  
+  QString text( i18n( "Qtopia resource '%1'<br> has been changed by third party.<br>Do you want to reload?").arg( mFileName ) );
+  if ( readOnly() || KMessageBox::questionYesNo( 0, text ) == KMessageBox::Yes ) {
+    load();
+    addressBook()->emitAddressBookChanged();
+  }
 }
 
 void ResourceQtopia::removeAddressee( const Addressee &addr )
 {
 }
 
 void ResourceQtopia::cleanUp()
 {
   unlock( mFileName );
 }
 
 //US #include "resourceqtopia.moc"