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/*
This file is part of kdepim.
Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>
Copyright (c) 2004 Till Adam <adam@kde.org>
Copyright (c) 2005 Reinhold Kainhofer <reinhold@kainhofer.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <kdebug.h>
#include <qdatetime.h>
extern "C" {
#include <ical.h>
}
#include "webdavhandler.h"
WebdavHandler::WebdavHandler()
{
}
KURL WebdavHandler::toDAV( const KURL& url )
{
KURL result( url );
if ( result.protocol() == "http" ) {
if ( result.port() == 443 ) {
// OpenGroupware.org returns 'http://server:443' instead of 'https://server'
result.setProtocol( "webdavs" );
result.setPort( 0 );
} else
result.setProtocol( "webdav" );
} else if ( result.protocol() == "https" )
result.setProtocol( "webdavs" );
return result;
}
QDomElement WebdavHandler::addElement( QDomDocument &doc, QDomNode &node,
const QString &tag, const QString &value )
{
QDomElement el = doc.createElement( tag );
node.appendChild( el );
if ( !value.isNull() ) {
QDomText txt = doc.createTextNode( value );
el.appendChild( txt );
}
return el;
}
QDomElement WebdavHandler::addElementNS( QDomDocument &doc, QDomNode &node,
const QString &ns, const QString &tag, const QString &value )
{
QDomElement el = doc.createElementNS( ns, tag );
node.appendChild( el );
if ( !value.isNull() ) {
QDomText txt = doc.createTextNode( value );
el.appendChild( txt );
}
return el;
}
QDomElement WebdavHandler::addDavElement( QDomDocument &doc, QDomNode &node,
const QString &tag, const QString &value )
{
return addElementNS( doc, node, "DAV:", tag, value );
}
bool WebdavHandler::extractBool( const QDomElement &node, const QString &entry, bool &value )
{
QDomElement element = node.namedItem( entry ).toElement();
if ( !element.isNull() ) {
value = (element.text() != "0");
return true;
}
return false;
}
bool WebdavHandler::extractLong( const QDomElement &node, const QString &entry, long &value )
{
QDomElement element = node.namedItem( entry ).toElement();
if ( !element.isNull() ) {
value = element.text().toLong();
return true;
}
return false;
}
bool WebdavHandler::extractFloat( const QDomElement &node, const QString &entry, float &value )
{
QDomElement element = node.namedItem( entry ).toElement();
if ( !element.isNull() ) {
value = element.text().toFloat();
return true;
}
return false;
}
bool WebdavHandler::extractDateTime( const QDomElement &node, const QString &entry, QDateTime &value )
{
QDomElement element = node.namedItem( entry ).toElement();
if ( !element.isNull() && !element.text().isEmpty() ) {
value = QDateTime::fromString( element.text(), Qt::ISODate );
return true;
}
return false;
}
bool WebdavHandler::extractString( const QDomElement &node, const QString &entry, QString &value )
{
QDomElement element = node.namedItem( entry ).toElement();
if ( !element.isNull() ) {
value = element.text();
return true;
}
return false;
}
bool WebdavHandler::extractStringList( const QDomElement &node, const QString &entry, QStringList &value )
{
QDomElement element = node.namedItem( entry ).toElement();
if ( !element.isNull() ) {
value.clear();
QDomNodeList list = element.elementsByTagNameNS( "xml:", "v" );
for( uint i=0; i < list.count(); i++ ) {
QDomElement item = list.item(i).toElement();
value.append( item.text() );
}
return true;
}
return false;
}
const QString WebdavHandler::getEtagFromHeaders( const QString& headers )
{
int start = headers.find( "etag:", 0, false );
if ( start < 0 ) return QString();
start += 6;
return headers.mid( start, headers.find( "\n", start ) - start );
}
//TODO: should not call libical functions directly -- better to make
// a new libkcal abstraction method.
QDateTime WebdavHandler::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_with_zone( v, 0 /*is_date*/,
icaltimezone_get_builtin_timezone( "UTC" ) );
int offset = icaltimezone_get_utc_offset(
icaltimezone_get_builtin_timezone( timeZoneId.latin1() ),
&tt, &daylight );
kdDebug() << "Calculated offset of: " << offset << " of timezone: " << timeZoneId << endl;
return utc.addSecs( offset );
}
//TODO: should not call libical functions directly -- better to make
// a new libkcal abstraction method.
QDateTime WebdavHandler::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 );
}
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