copyjob.h

/*
    SPDX-FileCopyrightText: 2009 Andras Mantia <amantia@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#pragma once
 
#include "kimap_export.h"
 
#include "imapset.h"
#include "job.h"
 
namespace KIMAP
{
class Session;
struct Message;
class CopyJobPrivate;
 
/**
 * Copies one or more messages to another mailbox.
 *
 * This job can only be run when the session is in the selected state.
 *
 * If the server supports ACLs, the user will need the
 * Acl::Insert right on the target mailbox.
 * In order to preserve message flags, the user may also need
 * some combination of Acl::DeleteMessage,
 * Acl::KeepSeen and Acl::Write on the
 * target mailbox.
 */
class KIMAP_EXPORT CopyJob : public Job
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(CopyJob)
 
    friend class SessionPrivate;
 
public:
    explicit CopyJob(Session *session);
    ~CopyJob() override;
 
    /**
     * Sets the destination mailbox.
     *
     * If the mailbox does not exist, the server should not create
     * it automatically and the job should fail.  Note, however,
     * that a conforming server may create the mailbox automatically.
     *
     * @param mailBox  the (unquoted) name of the mailbox where the
     *                 messages should be copied to
     */
    void setMailBox(const QString &mailBox);
    /**
     * The destination mailbox
     */
    [[nodiscard]] QString mailBox() const;
 
    /**
     * Sets the messages to be copied
     *
     * If sequence numbers are given, isUidBased() should be false.  If UIDs
     * are given, isUidBased() should be true.
     *
     * RFC 3501 is unclear as to what should happen if invalid sequence numbers
     * are passed.  If non-existent UIDs are passed, they will be ignored.
     *
     * @param set  the sequence numbers or UIDs of the messages to be copied
     */
    void setSequenceSet(const ImapSet &set);
    /**
     * The messages that will be copied.
     *
     * isUidBased() can be used to check whether the ImapSet contains
     * sequence numbers or UIDs.
     *
     * @return  the sequence numbers or UIDs of the messages to be copied
     */
    [[nodiscard]] ImapSet sequenceSet() const;
 
    /**
     * Set how the sequence set should be interpreted.
     *
     * @param uidBased  if @c true the argument to setSequenceSet will be
     *                  interpreted as UIDs, if @c false it will be interpreted
     *                  as sequence numbers
     */
    void setUidBased(bool uidBased);
    /**
     * How to interpret the sequence set.
     *
     * @return  if @c true the result of sequenceSet() should be
     *          interpreted as UIDs, if @c false it should be interpreted
     *          as sequence numbers
     */
    [[nodiscard]] bool isUidBased() const;
 
    /**
     * The UIDs of the new copies of the messages
     *
     * This will be an empty set if no messages have been copied yet
     * or if the server does not support the UIDPLUS extension.
     */
    [[nodiscard]] ImapSet resultingUids() const;
 
protected:
    void doStart() override;
    void handleResponse(const Response &response) override;
};
 
}