Kaidan/src/VCardManager.h

121 lines
3.6 KiB
C++

/*
* Kaidan - A user-friendly XMPP client for every device!
*
* Copyright (C) 2016-2021 Kaidan developers and contributors
* (see the LICENSE file for a full list of copyright authors)
*
* Kaidan is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition, as a special exception, the author of Kaidan gives
* permission to link the code of its release with the OpenSSL
* project's "OpenSSL" library (or with modified versions of it that
* use the same license as the "OpenSSL" library), and distribute the
* linked executables. You must obey the GNU General Public License in
* all respects for all of the code used other than "OpenSSL". If you
* modify this file, you may extend this exception to your version of
* the file, but you are not obligated to do so. If you do not wish to
* do so, delete this exception statement from your version.
*
* Kaidan 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Kaidan. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <QObject>
class AvatarFileStorage;
class ClientWorker;
class QXmppClient;
class QXmppPresence;
class QXmppVCardIq;
class QXmppVCardManager;
class VCardManager : public QObject
{
Q_OBJECT
public:
VCardManager(ClientWorker *clientWorker, QXmppClient *client, AvatarFileStorage *avatars, QObject *parent = nullptr);
/**
* Requests the vCard of a given JID from the JID's server.
*
* @param jid JID for which the vCard is being requested
*/
void requestVCard(const QString &jid);
/**
* Handles an incoming vCard and processes it like saving a containing user avatar etc..
*
* @param iq IQ stanza containing the vCard
*/
void handleVCardReceived(const QXmppVCardIq &iq);
/**
* Requests the user's vCard from the server.
*/
void requestClientVCard();
/**
* Handles the receiving of the user's vCard.
*/
void handleClientVCardReceived();
/**
* Handles an incoming presence stanza and checks if the user avatar needs to be refreshed.
*
* @param presence a contact's presence stanza
*/
void handlePresenceReceived(const QXmppPresence &presence);
/**
* Executes a pending nickname change if the nickname could not be changed on the
* server before because the client was disconnected.
*
* @return true if the pending nickname change is executed on the second login with
* the same credentials or later, otherwise false
*/
bool executePendingNicknameChange();
signals:
/**
* Emitted when any vCard is received.
*
* @param vCard received vCard
*/
void vCardReceived(const QXmppVCardIq &vCard);
void vCardRequested(const QString &jid);
void clientVCardRequested();
void changeNicknameRequested(const QString &nickname);
private slots:
/**
* Changes the user's nickname.
*
* @param nickname name that is shown to contacts after the update
*/
void changeNickname(const QString &nickname);
private:
/**
* Changes the nickname which was cached to be set after receiving the current vCard.
*/
void changeNicknameAfterReceivingCurrentVCard();
ClientWorker *m_clientWorker;
QXmppClient *m_client;
QXmppVCardManager *m_manager;
AvatarFileStorage *m_avatarStorage;
QString m_nicknameToBeSetAfterReceivingCurrentVCard;
};