ldapsearch.h

/*
  This file is part of libkldap.
  SPDX-FileCopyrightText: 2004-2006 Szombathelyi György <gyurco@freemail.hu>
 
  SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#pragma once
 
#include <QObject>
#include <QString>
class LdapSearchPrivate;
 
#include "kldap_core_export.h"
 
#include "ldapconnection.h"
#include "ldapcontrol.h"
#include "ldapobject.h"
#include "ldapoperation.h"
#include "ldapserver.h"
#include "ldapurl.h"
 
// clazy:excludeall=ctor-missing-parent-argument
 
namespace KLDAPCore
{
/**
 * @brief
 * This class starts a search operation on a LDAP server and returns the
 * search values via a Qt signal.
 */
class KLDAP_CORE_EXPORT LdapSearch : public QObject
{
    Q_OBJECT
 
public:
    /**
     * Constructs an LdapSearch object
     */
    LdapSearch();
 
    /**
     * Constructs an LdapConnection object with the given connection. If this
     * form of constructor used, then always this connection will be used
     * regardless of the LDAP Url or LdapServer object passed to search().
     * @param connection the connection used to construct LdapConnection object
     */
    explicit LdapSearch(LdapConnection &connection);
 
    ~LdapSearch() override;
 
    /**
     * Sets the connection for this object to use for searches from now
     * onwards, regardless of the LDAP Url or LdapServer object passed to
     * search().
     */
    void setConnection(LdapConnection &connection);
 
    /**
     * Sets the client controls which will sent with each operation.
     */
    void setClientControls(const LdapControls &ctrls);
 
    /**
     * Sets the server controls which will sent with each operation.
     */
    void setServerControls(const LdapControls &ctrls);
 
    /**
     * Starts a search operation on the LDAP server @param server,
     * returning the attributes specified with @param attributes.
     * @param count means how many entries to list. If it's >0, then result()
     * will be emitted when the number of entries is reached, but with
     * isFinished() set to false.
     */
    [[nodiscard]] bool search(const LdapServer &server, const QStringList &attributes = QStringList(), int count = 0);
 
    /**
     * Starts a search operation on the given LDAP URL.
     */
    [[nodiscard]] bool search(const LdapUrl &url, int count = 0);
 
    /**
     * Starts a search operation if the LdapConnection object already set
     * in the constructor.
     */
    [[nodiscard]] bool search(const LdapDN &base,
                              LdapUrl::Scope scope = LdapUrl::Sub,
                              const QString &filter = QString(),
                              const QStringList &attributes = QStringList(),
                              int pagesize = 0,
                              int count = 0);
 
    /**
     * Continues the search (if you set count to non-zero in search(), and isFinished() is false)
     */
    void continueSearch();
    /**
     * Returns true if the search is finished else returns false.
     */
    [[nodiscard]] bool isFinished() const;
    /**
     * Tries to abandon the search.
     */
    void abandon();
 
    /**
     * Returns the error code of the search operation (0 if no error).
     */
    [[nodiscard]] int error() const;
 
    /**
     * Returns the error description of the search operation.
     */
    [[nodiscard]] QString errorString() const;
 
Q_SIGNALS:
    /**
     * Emitted for each result object.
     */
    void data(KLDAPCore::LdapSearch *search, const KLDAPCore::LdapObject &obj);
 
    /**
     * Emitted when the searching finished.
     */
    void result(KLDAPCore::LdapSearch *search);
 
private:
    std::unique_ptr<LdapSearchPrivate> const d;
    Q_DISABLE_COPY(LdapSearch)
};
}