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diff --git a/libkpimexchange/core/utils.cpp b/libkpimexchange/core/utils.cpp
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+/*
+ This file is part of libkpimexchange
+ Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.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 <qdatetime.h>
+
+extern "C" {
+ #include <ical.h>
+}
+
+#include "utils.h"
+
+/** In a document doc with node node, add an element with name ns and tagname tag. Return the new element
+ */
+QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, const QString& tag )
+{
+ QDomElement el = doc.createElementNS( ns, tag );
+ node.appendChild( el );
+ return el;
+}
+
+/**
+ In a document doc with node node, add an element with namespace ns and tagname tag. Add a textnode in
+ the element with text contents text. Return the new element.
+ */
+QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, const QString& tag, const QString& text )
+{
+ QDomElement el = doc.createElementNS( ns, tag );
+ QDomText textnode = doc.createTextNode( text );
+ el.appendChild( textnode );
+ node.appendChild( el );
+ return el;
+}
+
+//TODO: should not call libical functions directly -- better to make
+// a new libkcal abstraction method.
+QDateTime utcAsZone( const QDateTime& utc, const QString& timeZoneId )
+{
+ int daylight;
+ QDateTime epoch;
+ epoch.setTime_t( 0 );
+ time_t v = epoch.secsTo( utc );
+ struct icaltimetype tt = icaltime_from_timet( v, 0 ); // 0: is_date=false
+ int offset = icaltimezone_get_utc_offset(
+ icaltimezone_get_builtin_timezone( timeZoneId.latin1() ),
+ &tt, &daylight );
+
+ return utc.addSecs( offset );
+}
+
+//TODO: should not call libical functions directly -- better to make
+// a new libkcal abstraction method.
+QDateTime zoneAsUtc( const QDateTime& zone, const QString& timeZoneId )
+{
+ int daylight;
+ QDateTime epoch;
+ epoch.setTime_t( 0 );
+ time_t v = epoch.secsTo( zone );
+ struct icaltimetype tt = icaltime_from_timet( v, 0 ); // 0: is_date=false
+ int offset = icaltimezone_get_utc_offset(
+ icaltimezone_get_builtin_timezone( timeZoneId.latin1() ),
+ &tt, &daylight );
+
+ return zone.addSecs( - offset );
+}
+
+KURL toDAV( const KURL& url ) {
+ KURL result( url );
+ if ( result.protocol() == "http" )
+ result.setProtocol( "webdav" );
+ else if ( result.protocol() == "https" )
+ result.setProtocol( "webdavs" );
+ return result;
+}
+
+KURL* toDAV( const KURL* url ) {
+ KURL* result = new KURL( *url );
+ if ( result->protocol() == "http" )
+ result->setProtocol( "webdav" );
+ else if ( result->protocol() == "https" )
+ result->setProtocol( "webdavs" );
+ return result;
+}
+