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/*
* Copyright (C) 2008-2021 The QXmpp developers
*
* Author:
* Niels Ole Salscheider
*
* Source:
* https://github.com/qxmpp-project/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
*/
#include "QXmppMamManager.h"
#include "QXmppClient.h"
#include "QXmppConstants_p.h"
#include "QXmppDataForm.h"
#include "QXmppMamIq.h"
#include "QXmppMessage.h"
#include "QXmppUtils.h"
#include <QDomElement>
/// \cond
QStringList QXmppMamManager::discoveryFeatures() const
{
// XEP-0313: Message Archive Management
return QStringList() << ns_mam;
}
bool QXmppMamManager::handleStanza(const QDomElement &element)
{
if (element.tagName() == "message") {
QDomElement resultElement = element.firstChildElement("result");
if (!resultElement.isNull() && resultElement.namespaceURI() == ns_mam) {
QDomElement forwardedElement = resultElement.firstChildElement("forwarded");
QString queryId = resultElement.attribute("queryid");
if (!forwardedElement.isNull() && forwardedElement.namespaceURI() == ns_forwarding) {
QDomElement messageElement = forwardedElement.firstChildElement("message");
QDomElement delayElement = forwardedElement.firstChildElement("delay");
if (!messageElement.isNull()) {
QXmppMessage message;
message.parse(messageElement);
if (!delayElement.isNull() && delayElement.namespaceURI() == ns_delayed_delivery) {
const QString stamp = delayElement.attribute("stamp");
message.setStamp(QXmppUtils::datetimeFromString(stamp));
}
emit archivedMessageReceived(queryId, message);
}
}
return true;
}
} else if (QXmppMamResultIq::isMamResultIq(element)) {
QXmppMamResultIq result;
result.parse(element);
emit resultsRecieved(result.id(), result.resultSetReply(), result.complete());
return true;
}
return false;
}
/// \endcond
/// Retrieves archived messages. For each received message, the
/// archiveMessageReceived() signal is emitted. Once all messages are received,
/// the resultsRecieved() signal is emitted. It returns a result set that can
/// be used to page through the results.
/// The number of results may be limited by the server.
///
/// \param to Optional entity that should be queried. Leave this empty to query
/// the local archive.
/// \param node Optional node that should be queried. This is used when querying
/// a pubsub node.
/// \param jid Optional JID to filter the results.
/// \param start Optional start time to filter the results.
/// \param end Optional end time to filter the results.
/// \param resultSetQuery Optional Result Set Management query. This can be used
/// to limit the number of results and to page through the
/// archive.
/// \return query id of the request. This can be used to associate the
/// corresponding resultsRecieved signal.
///
QString QXmppMamManager::retrieveArchivedMessages(const QString &to,
const QString &node,
const QString &jid,
const QDateTime &start,
const QDateTime &end,
const QXmppResultSetQuery &resultSetQuery)
{
QList<QXmppDataForm::Field> fields;
QXmppDataForm::Field hiddenField(QXmppDataForm::Field::HiddenField);
hiddenField.setKey("FORM_TYPE");
hiddenField.setValue(ns_mam);
fields << hiddenField;
if (!jid.isEmpty()) {
QXmppDataForm::Field jidField;
jidField.setKey("with");
jidField.setValue(jid);
fields << jidField;
}
if (start.isValid()) {
QXmppDataForm::Field startField;
startField.setKey("start");
startField.setValue(QXmppUtils::datetimeToString(start));
fields << startField;
}
if (end.isValid()) {
QXmppDataForm::Field endField;
endField.setKey("end");
endField.setValue(QXmppUtils::datetimeToString(end));
fields << endField;
}
QXmppDataForm form;
form.setType(QXmppDataForm::Submit);
form.setFields(fields);
QXmppMamQueryIq queryIq;
QString queryId = queryIq.id(); /* reuse the IQ id as query id */
queryIq.setTo(to);
queryIq.setNode(node);
queryIq.setQueryId(queryId);
queryIq.setForm(form);
queryIq.setResultSetQuery(resultSetQuery);
client()->sendPacket(queryIq);
return queryId;
}
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