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diff --git a/kmail/kmailicalIface.h b/kmail/kmailicalIface.h
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+/*
+    This file is part of KMail.
+    Copyright (c) 2003 Steffen Hansen <steffen@klaralvdalens-datakonsult.se>
+    Copyright (c) 2003 - 2004 Bo Thorsen <bo@sonofthor.dk>
+
+    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.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+#ifndef KMAILICALIFACE_H
+#define KMAILICALIFACE_H
+
+#include <dcopobject.h>
+#include <qstringlist.h>
+#include <kurl.h>
+
+// yes, this is this very header - but it tells dcopidl to include it
+// in _stub.cpp and _skel.cpp files, to get the definition of the structs.
+// ### dcopidlng bug: "" is copied verbatim...
+// The kmail/ is so that it can be found by the resources easily
+#include <kmail/kmailicalIface.h>
+
+class KMailICalIface : virtual public DCOPObject
+{
+  K_DCOP
+
+public:
+k_dcop:
+  struct SubResource {
+    //dcopidl barfs on those constructors, but dcopidlng works
+    SubResource() {} // for QValueList
+    SubResource( const QString& loc, const QString& lab, bool rw, bool ar )
+      : location( loc ), label( lab ), writable( rw ), alarmRelevant( ar ) {}
+    QString location; // unique
+    QString label;    // shown to the user
+    bool writable;
+    bool alarmRelevant;
+  };
+
+  /// The format of the mails containing other contents than actual mail
+  /// (like contacts, calendar etc.)
+  /// This is currently either ical/vcard, or XML.
+  /// For actual mail folders this simply to know which resource handles it
+  /// This enum matches the one defined in kmail.kcfg
+  enum StorageFormat { StorageIcalVcard, StorageXML };
+
+  /// This bitfield indicates which changes have been made in a folder, at syncing time.
+  enum FolderChanges { NoChange = 0, Contents = 1, ACL = 2 };
+
+  virtual bool isWritableFolder( const QString& type,
+                                 const QString& resource ) = 0;
+
+  virtual KMailICalIface::StorageFormat storageFormat( const QString& resource ) = 0;
+
+  virtual KURL getAttachment( const QString& resource,
+                              Q_UINT32 sernum,
+                              const QString& filename ) = 0;
+  virtual QString attachmentMimetype( const QString &resource,
+                                      Q_UINT32 sernum,
+                                      const QString &filename ) = 0;
+
+  virtual QStringList listAttachments( const QString &resource, Q_UINT32 sernum ) = 0;
+
+  /// Update a kolab storage entry. Returns the new mail serial number,
+  /// or 0 if something went wrong. Can be used for adding as well.
+  virtual Q_UINT32 update( const QString& resource,
+                           Q_UINT32 sernum,
+                           const QString& subject,
+                           const QString& plainTextBody,
+                           const QMap<QCString, QString>& customHeaders,
+                           const QStringList& attachmentURLs,
+                           const QStringList& attachmentMimetypes,
+                           const QStringList& attachmentNames,
+                           const QStringList& deletedAttachments ) = 0;
+
+  virtual bool deleteIncidenceKolab( const QString& resource,
+                                     Q_UINT32 sernum ) = 0;
+
+  /// Return the number of mails that need to be looked at by incidencesKolab.
+  /// This allows to call incidencesKolab in chunks.
+  virtual int incidencesKolabCount( const QString& mimetype /*ignored*/,
+                                    const QString& resource ) = 0;
+
+  virtual QMap<Q_UINT32, QString> incidencesKolab( const QString& mimetype,
+                                                   const QString& resource,
+                                                   int startIndex,
+                                                   int nbMessages ) = 0;
+  /**
+   * Return list of subresources. @p contentsType is
+   * Mail, Calendar, Contact, Note, Task or Journal
+   */
+  virtual QValueList<KMailICalIface::SubResource> subresourcesKolab( const QString& contentsType ) = 0;
+
+   /**
+   * Trigger the creation of a new resource folder with name @param resource
+   * under parent @param.
+   * @return success or failure
+   */
+  virtual bool addSubresource( const QString& resource,
+                               const QString& parent,
+                               const QString& contentsType ) = 0;
+  /**
+   * Trigger the deletion of a new resource folder with id @param resource.
+   * @return success or failure
+   */
+  virtual bool removeSubresource( const QString& resource ) = 0;
+
+  /**
+   * Causes all resource folders of the given type to be synced with the server.
+   */
+  virtual bool triggerSync( const QString & ) = 0;
+
+k_dcop_signals:
+  void incidenceAdded( const QString& type, const QString& folder,
+                       Q_UINT32 sernum, int format, const QString& entry );
+  void asyncLoadResult( const QMap<Q_UINT32, QString>, const QString& type,
+                        const QString& folder );
+  void incidenceDeleted( const QString& type, const QString& folder,
+                         const QString& uid );
+  void signalRefresh( const QString& type, const QString& folder );
+  void subresourceAdded( const QString& type, const QString& resource,
+                         const QString& label, bool writable, bool alarmRelevant );
+  void subresourceDeleted( const QString& type, const QString& resource );
+};
+
+inline QDataStream& operator<<( QDataStream& str, const KMailICalIface::SubResource& subResource )
+{
+  str << subResource.location << subResource.label << subResource.writable << subResource.alarmRelevant;
+  return str;
+}
+inline QDataStream& operator>>( QDataStream& str, KMailICalIface::SubResource& subResource )
+{
+  str >> subResource.location >> subResource.label >> subResource.writable >> subResource.alarmRelevant;
+  return str;
+}
+
+inline QDataStream& operator<<( QDataStream& str, const KMailICalIface::StorageFormat& format  )
+{
+  Q_UINT32 foo = format;
+  str << foo;
+  return str;
+}
+
+inline QDataStream& operator>>( QDataStream& str, KMailICalIface::StorageFormat& format  )
+{
+  Q_UINT32 foo;
+  str >> foo;
+  format = ( KMailICalIface::StorageFormat )foo;
+  return str;
+}
+
+
+#endif