kdepimlibs5-dev 4:4.13.0-0ubuntu1 / usr / include / kcalutils / scheduler.h

/*
  This file is part of the kcalutils library.

  Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.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.
*/
#ifndef KCALUTILS_SCHEDULER_H
#define KCALUTILS_SCHEDULER_H

#include "kcalutils_export.h"

#include <kcalcore/schedulemessage.h>
#include <kcalcore/incidencebase.h>
#include <kcalcore/calendar.h>

#include <QtCore/QString>
#include <QtCore/QList>

namespace KCalCore {
class ICalFormat;
class FreeBusyCache;
}

namespace KCalUtils {
/**
  This class provides an encapsulation of iTIP transactions (RFC 2446).
  It is an abstract base class for inheritance by implementations of the
  iTIP scheme like iMIP or iRIP.
*/
class KCALUTILS_EXPORT Scheduler
{
public:
    /**
      Creates a scheduler for calendar specified as argument.
    */
    explicit Scheduler(const  KCalCore::Calendar::Ptr &calendar);
    virtual ~Scheduler();

    /**
      iTIP publish action
    */
    virtual bool publish(const KCalCore::IncidenceBase::Ptr &incidence,
                         const QString &recipients) = 0;
    /**
      Performs iTIP transaction on incidence. The method is specified as the
      method argument and can be any valid iTIP method.

      @param incidence the incidence for the transaction.
      @param method the iTIP transaction method to use.
    */
    virtual bool performTransaction(const KCalCore::IncidenceBase::Ptr &incidence,
                                    KCalCore::iTIPMethod method) = 0;

    /**
      Performs iTIP transaction on incidence to specified recipient(s).
      The method is specified as the method argumanet and can be any valid iTIP method.

      @param incidence the incidence for the transaction.
      @param method the iTIP transaction method to use.
      @param recipients the receipients of the transaction.
    */
    virtual bool performTransaction(const KCalCore::IncidenceBase::Ptr &incidence,
                                    KCalCore::iTIPMethod method, const QString &recipients) = 0;

    /**
      Retrieves incoming iTIP transactions.
    */
    //KDAB_TODO PTR
    virtual QList<KCalCore::ScheduleMessage*> retrieveTransactions() = 0;

    /**
      Accepts the transaction. The incidence argument specifies the iCal
      component on which the transaction acts. The status is the result of
      processing a iTIP message with the current calendar and specifies the
      action to be taken for this incidence.

      @param incidence the incidence for the transaction.
      @param method iTIP transaction method to check.
      @param status scheduling status.
      @param email the email address of the person for whom this
      transaction is to be performed.
    */
    bool acceptTransaction(const KCalCore::IncidenceBase::Ptr &incidence,
                           KCalCore::iTIPMethod method,
                           KCalCore::ScheduleMessage::Status status,
                           const QString &email = QString());

    virtual bool deleteTransaction(const KCalCore::IncidenceBase::Ptr &incidence);

    /**
      Returns the directory where the free-busy information is stored.
    */
    virtual QString freeBusyDir() = 0;

    /**
      Sets the free/busy cache used to store free/busy information.
    */
    void setFreeBusyCache(KCalCore::FreeBusyCache *);

    /**
      Returns the free/busy cache.
    */
    KCalCore::FreeBusyCache *freeBusyCache() const;

protected:
    bool acceptPublish(const KCalCore::IncidenceBase::Ptr &,
                       KCalCore::ScheduleMessage::Status status,
                       KCalCore::iTIPMethod method);

    bool acceptRequest(const KCalCore::IncidenceBase::Ptr &,
                       KCalCore::ScheduleMessage::Status status,
                       const QString &email);

    bool acceptAdd(const KCalCore::IncidenceBase::Ptr &,
                   KCalCore::ScheduleMessage::Status status);

    bool acceptCancel(const KCalCore::IncidenceBase::Ptr &,
                      KCalCore::ScheduleMessage::Status status,
                      const QString &attendee);

    bool acceptDeclineCounter(const KCalCore::IncidenceBase::Ptr &,
                              KCalCore::ScheduleMessage::Status status);

    bool acceptReply(const KCalCore::IncidenceBase::Ptr &,
                     KCalCore::ScheduleMessage::Status status,
                     KCalCore::iTIPMethod method);

    bool acceptRefresh(const KCalCore::IncidenceBase::Ptr &,
                       KCalCore::ScheduleMessage::Status status);

    bool acceptCounter(const KCalCore::IncidenceBase::Ptr &,
                       KCalCore::ScheduleMessage::Status status);

    bool acceptFreeBusy(const KCalCore::IncidenceBase::Ptr &, KCalCore::iTIPMethod method);

    KCalCore::Calendar::Ptr mCalendar;
    KCalCore::ICalFormat *mFormat;

private:
    Q_DISABLE_COPY(Scheduler)
    struct Private;
    Private *const d;
};

}

#endif