Fixing crash when businesscard.vcf is missing..

2 files changed, 22 insertions, 4 deletions

diff --git a/libopie/pim/ocontactaccessbackend_vcard.cpp b/libopie/pim/ocontactaccessbackend_vcard.cpp
index ca9e410..1dc6b48 100644
--- a/libopie/pim/ocontactaccessbackend_vcard.cpp
+++ b/libopie/pim/ocontactaccessbackend_vcard.cpp
@@ -1,156 +1,165 @@
 /*
  * VCard Backend for the OPIE-Contact Database.
  *
  * Copyright (C) 2000 Trolltech AS.  All rights reserved.
  * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de)
  *
  * =====================================================================
  *	This program 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.
  * =====================================================================
  * ToDo:
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * History:
  * $Log$
+ * Revision 1.6  2003/01/13 15:49:31  eilers
+ * Fixing crash when businesscard.vcf is missing..
+ *
  * Revision 1.5  2002/12/07 13:26:22  eilers
  * Fixing bug in storing anniversary..
  *
  * Revision 1.4  2002/11/13 14:14:51  eilers
  * Added sorted for Contacts..
  *
  * Revision 1.3  2002/11/11 16:41:09  kergoth
  * no default arguments in implementation
  *
  * Revision 1.2  2002/11/10 15:41:53  eilers
  * Bugfixes..
  *
  * Revision 1.1  2002/11/09 14:34:52  eilers
  * Added VCard Backend.
  *
  */
 #include "ocontactaccessbackend_vcard.h"
 #include "../../library/backend/vobject_p.h"
 #include "../../library/backend/qfiledirect_p.h"
 
 #include <qpe/timeconversion.h>
 
 #include <qfile.h>
 
 OContactAccessBackend_VCard::OContactAccessBackend_VCard ( QString , QString filename ):
 	m_dirty( false ),
 	m_file( filename )
 {
 	load();
 }
 
 
 bool OContactAccessBackend_VCard::load ()
 {   
 	m_map.clear();
 	m_dirty = false;
 	
 	VObject* obj = 0l;
-	obj = Parse_MIME_FromFileName( QFile::encodeName(m_file).data() );
-	if ( !obj )
+
+	if ( QFile( m_file ).exists() ){
+		obj = Parse_MIME_FromFileName( QFile::encodeName(m_file).data() );
+		if ( !obj )
+			return false;
+	}else{
+		qWarning("File \"%s\" not found !", m_file.latin1() );
 		return false;
+	}
 
 	while ( obj ) {
 		OContact con = parseVObject( obj );
 		/*
 		 * if uid is 0 assign a new one
 		 * this at least happens on
 		 * Nokia6210
 		 */
 		if ( con.uid() == 0 ){
 			con.setUid( 1 );
 			qWarning("assigned new uid %d",con.uid() );
 		}
 
 		m_map.insert( con.uid(), con );
 		
 		VObject *t = obj;
 		obj = nextVObjectInList(obj);
 		cleanVObject( t );
 	}
 
 	return true;
 
 }
 bool OContactAccessBackend_VCard::reload()
 {
 	return load();
 }
 bool OContactAccessBackend_VCard::save()
 { 
 	if (!m_dirty )
 		return true;
 
 	QFileDirect file( m_file );
 	if (!file.open(IO_WriteOnly ) )
 		return false;
 
 	VObject *obj;
 	obj = newVObject( VCCalProp );
 	addPropValue( obj, VCVersionProp, "1.0" );
 
 	VObject *vo;
 	for(QMap<int, OContact>::ConstIterator it=m_map.begin(); it !=m_map.end(); ++it ){
 		vo = createVObject( *it );
 		writeVObject( file.directHandle() , vo );
 		cleanVObject( vo );
 	}
 	cleanStrTbl();
 
 	m_dirty = false;
 	return true;
 	
 
 }
 void OContactAccessBackend_VCard::clear ()
 {
 	m_map.clear();
 	m_dirty = true; // ??? sure ? (se)
 }
 
 bool OContactAccessBackend_VCard::add ( const OContact& newcontact )
 {
 	m_map.insert( newcontact.uid(), newcontact );
 	m_dirty = true;
 	return true;
 }
 
 bool OContactAccessBackend_VCard::remove ( int uid )
 {
 	m_map.remove( uid );
 	m_dirty = true;
 	return true;	
 }
 
 bool OContactAccessBackend_VCard::replace ( const OContact &contact )
 {
 	m_map.replace( contact.uid(), contact );
 	m_dirty = true;
 	return true;
 }
 	
 OContact OContactAccessBackend_VCard::find ( int uid ) const
 {
     return m_map[uid];
 }
 
 QArray<int> OContactAccessBackend_VCard::allRecords() const
 {
 	QArray<int> ar( m_map.count() );
 	QMap<int, OContact>::ConstIterator it;
 	int i = 0;
 	for ( it = m_map.begin(); it != m_map.end(); ++it ) {
 		ar[i] = it.key();
 		i++;
 	}
 	return ar;
 }
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp
index ca9e410..1dc6b48 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp
@@ -1,156 +1,165 @@
 /*
  * VCard Backend for the OPIE-Contact Database.
  *
  * Copyright (C) 2000 Trolltech AS.  All rights reserved.
  * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de)
  *
  * =====================================================================
  *	This program 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.
  * =====================================================================
  * ToDo:
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * History:
  * $Log$
+ * Revision 1.6  2003/01/13 15:49:31  eilers
+ * Fixing crash when businesscard.vcf is missing..
+ *
  * Revision 1.5  2002/12/07 13:26:22  eilers
  * Fixing bug in storing anniversary..
  *
  * Revision 1.4  2002/11/13 14:14:51  eilers
  * Added sorted for Contacts..
  *
  * Revision 1.3  2002/11/11 16:41:09  kergoth
  * no default arguments in implementation
  *
  * Revision 1.2  2002/11/10 15:41:53  eilers
  * Bugfixes..
  *
  * Revision 1.1  2002/11/09 14:34:52  eilers
  * Added VCard Backend.
  *
  */
 #include "ocontactaccessbackend_vcard.h"
 #include "../../library/backend/vobject_p.h"
 #include "../../library/backend/qfiledirect_p.h"
 
 #include <qpe/timeconversion.h>
 
 #include <qfile.h>
 
 OContactAccessBackend_VCard::OContactAccessBackend_VCard ( QString , QString filename ):
 	m_dirty( false ),
 	m_file( filename )
 {
 	load();
 }
 
 
 bool OContactAccessBackend_VCard::load ()
 {   
 	m_map.clear();
 	m_dirty = false;
 	
 	VObject* obj = 0l;
-	obj = Parse_MIME_FromFileName( QFile::encodeName(m_file).data() );
-	if ( !obj )
+
+	if ( QFile( m_file ).exists() ){
+		obj = Parse_MIME_FromFileName( QFile::encodeName(m_file).data() );
+		if ( !obj )
+			return false;
+	}else{
+		qWarning("File \"%s\" not found !", m_file.latin1() );
 		return false;
+	}
 
 	while ( obj ) {
 		OContact con = parseVObject( obj );
 		/*
 		 * if uid is 0 assign a new one
 		 * this at least happens on
 		 * Nokia6210
 		 */
 		if ( con.uid() == 0 ){
 			con.setUid( 1 );
 			qWarning("assigned new uid %d",con.uid() );
 		}
 
 		m_map.insert( con.uid(), con );
 		
 		VObject *t = obj;
 		obj = nextVObjectInList(obj);
 		cleanVObject( t );
 	}
 
 	return true;
 
 }
 bool OContactAccessBackend_VCard::reload()
 {
 	return load();
 }
 bool OContactAccessBackend_VCard::save()
 { 
 	if (!m_dirty )
 		return true;
 
 	QFileDirect file( m_file );
 	if (!file.open(IO_WriteOnly ) )
 		return false;
 
 	VObject *obj;
 	obj = newVObject( VCCalProp );
 	addPropValue( obj, VCVersionProp, "1.0" );
 
 	VObject *vo;
 	for(QMap<int, OContact>::ConstIterator it=m_map.begin(); it !=m_map.end(); ++it ){
 		vo = createVObject( *it );
 		writeVObject( file.directHandle() , vo );
 		cleanVObject( vo );
 	}
 	cleanStrTbl();
 
 	m_dirty = false;
 	return true;
 	
 
 }
 void OContactAccessBackend_VCard::clear ()
 {
 	m_map.clear();
 	m_dirty = true; // ??? sure ? (se)
 }
 
 bool OContactAccessBackend_VCard::add ( const OContact& newcontact )
 {
 	m_map.insert( newcontact.uid(), newcontact );
 	m_dirty = true;
 	return true;
 }
 
 bool OContactAccessBackend_VCard::remove ( int uid )
 {
 	m_map.remove( uid );
 	m_dirty = true;
 	return true;	
 }
 
 bool OContactAccessBackend_VCard::replace ( const OContact &contact )
 {
 	m_map.replace( contact.uid(), contact );
 	m_dirty = true;
 	return true;
 }
 	
 OContact OContactAccessBackend_VCard::find ( int uid ) const
 {
     return m_map[uid];
 }
 
 QArray<int> OContactAccessBackend_VCard::allRecords() const
 {
 	QArray<int> ar( m_map.count() );
 	QMap<int, OContact>::ConstIterator it;
 	int i = 0;
 	for ( it = m_map.begin(); it != m_map.end(); ++it ) {
 		ar[i] = it.key();
 		i++;
 	}
 	return ar;
 }