kio Library API Documentation

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., 59 Temple Place - Suite 330,
00018     Boston, MA 02111-1307, 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 };
00050 
00051 DavJob::DavJob( const KURL& url, int method, const QString& request, bool showProgressInfo )
00052   : TransferJob( url, KIO::CMD_SPECIAL, QByteArray(), QByteArray(), showProgressInfo )
00053 {
00054   d = new DavJobPrivate;
00055   // We couldn't set the args when calling the parent constructor,
00056   // so do it now.
00057   QDataStream stream( m_packedArgs, IO_WriteOnly );
00058   stream << (int) 7 << url << method;
00059   // Same for static data
00060   if ( ! request.isEmpty() && ! request.isNull() ) {
00061     staticData = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" + request.utf8();
00062     staticData.truncate( staticData.size() - 1 );
00063     d->savedStaticData = staticData.copy();
00064   }
00065 }
00066 
00067 void DavJob::slotData( const QByteArray& data )
00068 {
00069   if(m_redirectionURL.isEmpty() || !m_redirectionURL.isValid() || m_error)
00070     m_str_response.append( QString( data ) );
00071 }
00072 
00073 void DavJob::slotFinished()
00074 {
00075   // kdDebug() << "DavJob::slotFinished()" << endl;
00076   // kdDebug() << m_str_response << endl;
00077     if (!m_redirectionURL.isEmpty() && m_redirectionURL.isValid() && (m_command == CMD_SPECIAL)) {
00078         QDataStream istream( m_packedArgs, IO_ReadOnly );
00079         int s_cmd, s_method;
00080         KURL s_url;
00081         istream >> s_cmd;
00082         istream >> s_url;
00083         istream >> s_method;
00084         // PROPFIND
00085         if ( (s_cmd == 7) && (s_method == (int)KIO::DAV_PROPFIND) ) {
00086             m_packedArgs.truncate(0);
00087             QDataStream stream( m_packedArgs, IO_WriteOnly );
00088             stream << (int)7 << m_redirectionURL << (int)KIO::DAV_PROPFIND;
00089         }
00090     } else if ( ! m_response.setContent( m_str_response, true ) ) {
00091         // An error occurred parsing the XML response
00092         QDomElement root = m_response.createElementNS( "DAV:", "error-report" );
00093         m_response.appendChild( root );
00094 
00095         QDomElement el = m_response.createElementNS( "DAV:", "offending-response" );
00096         QDomText textnode = m_response.createTextNode( m_str_response );
00097         el.appendChild( textnode );
00098         root.appendChild( el );
00099         delete d; // Should be in virtual destructor
00100         d = 0;
00101     } else {
00102         delete d; // Should be in virtual destructor
00103         d = 0;
00104     }
00105 
00106     // kdDebug() << m_response.toString() << endl;
00107     TransferJob::slotFinished();
00108     if( d ) staticData = d->savedStaticData.copy(); // Need to send DAV request to this host too
00109 }
00110 
00111 /* Convenience methods */
00112 
00113 // KDE 4: Make it const QString &
00114 DavJob* KIO::davPropFind( const KURL& url, const QDomDocument& properties, QString depth, bool showProgressInfo )
00115 {
00116   DavJob *job = new DavJob( url, (int) KIO::DAV_PROPFIND, properties.toString(), showProgressInfo );
00117   job->addMetaData( "davDepth", depth );
00118   return job;
00119 }
00120 
00121 
00122 DavJob* KIO::davPropPatch( const KURL& url, const QDomDocument& properties, bool showProgressInfo )
00123 {
00124   return new DavJob( url, (int) KIO::DAV_PROPPATCH, properties.toString(), showProgressInfo );
00125 }
00126 
00127 DavJob* KIO::davSearch( const KURL& url, const QString& nsURI, const QString& qName, const QString& query, bool showProgressInfo )
00128 {
00129   QDomDocument doc;
00130   QDomElement searchrequest = doc.createElementNS( "DAV:", "searchrequest" );
00131   QDomElement searchelement = doc.createElementNS( nsURI, qName );
00132   QDomText text = doc.createTextNode( query );
00133   searchelement.appendChild( text );
00134   searchrequest.appendChild( searchelement );
00135   doc.appendChild( searchrequest );
00136   return new DavJob( url, KIO::DAV_SEARCH, doc.toString(), showProgressInfo );
00137 }
00138 
00139 #include "davjob.moc"
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This file is part of the documentation for kio Library Version 3.2.0.
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