145 lines
4.3 KiB
C++
145 lines
4.3 KiB
C++
/*
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* Kaidan - A user-friendly XMPP client for every device!
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*
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* Copyright (C) 2016-2021 Kaidan developers and contributors
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* (see the LICENSE file for a full list of copyright authors)
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*
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* Kaidan is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* In addition, as a special exception, the author of Kaidan gives
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* permission to link the code of its release with the OpenSSL
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* project's "OpenSSL" library (or with modified versions of it that
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* use the same license as the "OpenSSL" library), and distribute the
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* linked executables. You must obey the GNU General Public License in
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* all respects for all of the code used other than "OpenSSL". If you
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* modify this file, you may extend this exception to your version of
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* the file, but you are not obligated to do so. If you do not wish to
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* do so, delete this exception statement from your version.
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*
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* Kaidan is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kaidan. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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// Qt
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#include <QObject>
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// QXmpp
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#include <QXmppGlobal.h>
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#include <QXmppMamManager.h>
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#include <QXmppMessageReceiptManager.h>
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// Kaidan
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#include "Message.h"
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#include "Enums.h"
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class ClientWorker;
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class Kaidan;
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class QMimeType;
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class QXmppMessage;
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class QXmppDiscoveryIq;
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class QXmppCarbonManager;
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class QXmppVersionIq;
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/**
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* @class MessageHandler Handler for incoming and outgoing messages.
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*/
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class MessageHandler : public QObject
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{
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Q_OBJECT
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public:
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MessageHandler(ClientWorker *clientWorker, QXmppClient *client, QObject *parent = nullptr);
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~MessageHandler();
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public slots:
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void handleRosterReceived();
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void handleLastMessageStampFetched(const QDateTime &stamp);
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/**
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* Handles incoming messages from the server.
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*/
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void handleMessage(const QXmppMessage &msg, MessageOrigin origin);
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/**
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* Send a text message to any JID
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*/
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void sendMessage(const QString &toJid, const QString &body, bool isSpoiler, const QString &spoilerHint);
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/**
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* Sends a chat state notification to the server.
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*/
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void sendChatState(const QString &toJid, const QXmppMessage::State state);
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/**
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* Sends the corrected version of a message.
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*/
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void sendCorrectedMessage(const Message &msg);
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/**
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* Handles service discovery info and enables carbons if feature was found.
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*/
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void handleDiscoInfo(const QXmppDiscoveryIq &);
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signals:
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void sendMessageRequested(const QString &toJid,
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const QString &body,
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bool isSpoiler,
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const QString &spoilerHint);
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void retrieveBacklogMessagesRequested(const QString &jid, const QDateTime &stamp);
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private slots:
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void handleConnected();
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void handleDisonnected();
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/**
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* Handles pending messages found in the database.
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*/
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void handlePendingMessages(const QVector<Message> &messages);
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void sendPendingMessage(const Message &message);
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void handleArchiveMessage(const QString &queryId, const QXmppMessage &message);
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void handleArchiveResults(const QString &queryId,
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const QXmppResultSetReply &resultSetReply,
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bool complete);
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void retrieveInitialMessages();
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void retrieveCatchUpMessages(const QDateTime &stamp);
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void retrieveBacklogMessages(const QString &jid, const QDateTime &last);
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private:
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bool parseMediaUri(Message &message, const QString &uri, bool isBodyPart);
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struct BacklogQueryState {
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QString chatJid;
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QDateTime lastTimestamp;
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};
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ClientWorker *m_clientWorker;
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QXmppClient *m_client;
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QXmppMessageReceiptManager m_receiptManager;
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QXmppCarbonManager *m_carbonManager;
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QXmppMamManager *m_mamManager;
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QDateTime m_lastMessageStamp;
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bool m_lastMessageLoaded = false;
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// All messages after the intitial message
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QVector<QString> m_runningInitialMessageQueryIds;
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// Mapping of all running MAM backlog queries to their chat JIDs
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QMap<QString, BacklogQueryState> m_runningBacklogQueryIds;
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// query id of the MAM query for catching up all missing messages
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QString m_runnningCatchUpQueryId;
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};
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