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/* This file is part of QWebdav
 *
 * Copyright (C) 2009-2010 Corentin Chary <corentin.chary@gmail.com>
 *
 * 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.
 */

#ifndef QWEBDAV_H
#define QWEBDAV_H

#include "webdav_export.h"

#include <QHttp>
#include <QHttpRequestHeader>
#include <QUrlInfo>
#include <QDateTime>
#include <QDomNodeList>

class QWebdavUrlInfo;

class QWEBDAV_EXPORT QWebdav : virtual public QHttp
{
  Q_OBJECT
 public:
  QWebdav ( QObject * parent = 0 );
  QWebdav ( const QString & hostName, quint16 port = 80, QObject * parent = 0 );
  QWebdav ( const QString & hostName, ConnectionMode mode, quint16 port = 0,
            QObject * parent = 0 );
  ~QWebdav ();

  typedef QMap < QString, QMap < QString, QVariant > > PropValues;
  typedef QMap < QString , QStringList > PropNames;

  int list ( const QString & dir = QString() );
  int search ( const QString & path, const QString & query );
  int put ( const QString & path, QIODevice *data );
  int put ( const QString & path, const QByteArray & data );

  int mkcol ( const QString & dir );

  int mkdir ( const QString & dir );
  int copy ( const QString & oldname, const QString & newname,
             bool overwrite = false );
  int rename ( const QString & oldname, const QString & newname,
               bool overwrite = false );
  int move ( const QString & oldname, const QString & newname,
             bool overwrite = false );
  int rmdir ( const QString & dir );
  int remove ( const QString & path );

  int propfind ( const QString & path, const QByteArray & query, int depth = 0 );
  int propfind ( const QString & path, const QWebdav::PropNames & props,
                 int depth = 0 );

  int proppatch ( const QString & path, const QWebdav::PropValues & props);
  int proppatch ( const QString & path, const QByteArray & query );

  int setHost ( const QString &, quint16 );
  int setHost ( const QString &, ConnectionMode, quint16 );

  /* TODO lock, unlock */
 signals:
  void listInfo ( const QWebdavUrlInfo & i );

 private slots:
  void readyRead ( const QHttpResponseHeader & resp );
  void requestFinished ( int id, bool error );
  void responseHeaderReceived( const QHttpResponseHeader & resp );

 private:
  void init(const QString & hostName);
  void emitListInfos();
  void davParsePropstats( const QDomNodeList & propstat );
  int codeFromResponse( const QString& response );
  QDateTime parseDateTime( const QString& input, const QString& type );
  int davRequest(QHttpRequestHeader & req,
                 const QByteArray & data = QByteArray());
  int davRequest(QHttpRequestHeader & req,
                 QIODevice * data);
  void setupHeaders(QHttpRequestHeader & req, quint64 size);

 private:
  Q_DISABLE_COPY(QWebdav);
  bool emitListInfo;
  QByteArray buffer;
  QString host;
};

#endif // QWEBDAV_H

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