kio

davjob.cpp

00001 // -*- c++ -*-
00002 /* This file is part of the KDE libraries
00003     Copyright (C) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public License
00016     along with this library; see the file COPYING.LIB.  If not, write to
00017     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include <kurl.h>
00022 
00023 #include <qobject.h>
00024 #include <qptrlist.h>
00025 #include <qstring.h>
00026 #include <qstringlist.h>
00027 #include <qguardedptr.h>
00028 #include <qdom.h>
00029 
00030 #include <sys/types.h>
00031 #include <sys/stat.h>
00032 
00033 #include <kdebug.h>
00034 #include <kio/jobclasses.h>
00035 #include <kio/global.h>
00036 #include <kio/http.h>
00037 #include <kio/davjob.h>
00038 #include <kio/job.h>
00039 #include <kio/slaveinterface.h>
00040 
00041 #define KIO_ARGS QByteArray packedArgs; QDataStream stream( packedArgs, IO_WriteOnly ); stream
00042 
00043 using namespace KIO;
00044 
00045 class DavJob::DavJobPrivate
00046 {
00047 public:
00048   QByteArray savedStaticData;
00049     QByteArray str_response; // replaces the QString previously used in DavJob itself
00050 };
00051 
00052 DavJob::DavJob( const KURL& url, int method, const QString& request, bool showProgressInfo )
00053   : TransferJob( url, KIO::CMD_SPECIAL, QByteArray(), QByteArray(), showProgressInfo )
00054 {
00055   d = new DavJobPrivate;
00056   // We couldn't set the args when calling the parent constructor,
00057   // so do it now.
00058   QDataStream stream( m_packedArgs, IO_WriteOnly );
00059   stream << (int) 7 << url << method;
00060   // Same for static data
00061   if ( ! request.isEmpty() && ! request.isNull() ) {
00062     staticData = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" + request.utf8();
00063     staticData.truncate( staticData.size() - 1 );
00064     d->savedStaticData = staticData.copy();
00065   }
00066 }
00067 
00068 void DavJob::slotData( const QByteArray& data )
00069 {
00070   if(m_redirectionURL.isEmpty() || !m_redirectionURL.isValid() || m_error) {
00071     unsigned int oldSize = d->str_response.size();
00072     d->str_response.resize( oldSize + data.size() );
00073     memcpy( d->str_response.data() + oldSize, data.data(), data.size() );
00074   }
00075 }
00076 
00077 void DavJob::slotFinished()
00078 {
00079   // kdDebug(7113) << "DavJob::slotFinished()" << endl;
00080   // kdDebug(7113) << d->str_response << endl;
00081     if (!m_redirectionURL.isEmpty() && m_redirectionURL.isValid() && (m_command == CMD_SPECIAL)) {
00082         QDataStream istream( m_packedArgs, IO_ReadOnly );
00083         int s_cmd, s_method;
00084         KURL s_url;
00085         istream >> s_cmd;
00086         istream >> s_url;
00087         istream >> s_method;
00088         // PROPFIND
00089         if ( (s_cmd == 7) && (s_method == (int)KIO::DAV_PROPFIND) ) {
00090             m_packedArgs.truncate(0);
00091             QDataStream stream( m_packedArgs, IO_WriteOnly );
00092             stream << (int)7 << m_redirectionURL << (int)KIO::DAV_PROPFIND;
00093         }
00094   } else if ( ! m_response.setContent( d->str_response, true ) ) {
00095         // An error occurred parsing the XML response
00096         QDomElement root = m_response.createElementNS( "DAV:", "error-report" );
00097         m_response.appendChild( root );
00098 
00099         QDomElement el = m_response.createElementNS( "DAV:", "offending-response" );
00100     QDomText textnode = m_response.createTextNode( d->str_response );
00101         el.appendChild( textnode );
00102         root.appendChild( el );
00103         delete d; // Should be in virtual destructor
00104         d = 0;
00105     } else {
00106         delete d; // Should be in virtual destructor
00107         d = 0;
00108     }
00109   // kdDebug(7113) << m_response.toString() << endl;
00110     TransferJob::slotFinished();
00111     if( d ) staticData = d->savedStaticData.copy(); // Need to send DAV request to this host too
00112 }
00113 
00114 /* Convenience methods */
00115 
00116 // KDE 4: Make it const QString &
00117 DavJob* KIO::davPropFind( const KURL& url, const QDomDocument& properties, QString depth, bool showProgressInfo )
00118 {
00119   DavJob *job = new DavJob( url, (int) KIO::DAV_PROPFIND, properties.toString(), showProgressInfo );
00120   job->addMetaData( "davDepth", depth );
00121   return job;
00122 }
00123 
00124 
00125 DavJob* KIO::davPropPatch( const KURL& url, const QDomDocument& properties, bool showProgressInfo )
00126 {
00127   return new DavJob( url, (int) KIO::DAV_PROPPATCH, properties.toString(), showProgressInfo );
00128 }
00129 
00130 DavJob* KIO::davSearch( const KURL& url, const QString& nsURI, const QString& qName, const QString& query, bool showProgressInfo )
00131 {
00132   QDomDocument doc;
00133   QDomElement searchrequest = doc.createElementNS( "DAV:", "searchrequest" );
00134   QDomElement searchelement = doc.createElementNS( nsURI, qName );
00135   QDomText text = doc.createTextNode( query );
00136   searchelement.appendChild( text );
00137   searchrequest.appendChild( searchelement );
00138   doc.appendChild( searchrequest );
00139   return new DavJob( url, KIO::DAV_SEARCH, doc.toString(), showProgressInfo );
00140 }
00141 
00142 #include "davjob.moc"
kio

davjob.cpp

kio

API Reference
