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// SPDX-FileCopyrightText: 2010 Manjeet Dahiya <manjeetdahiya@gmail.com>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "QXmppEntityTimeManager.h"
#include "QXmppClient.h"
#include "QXmppConstants_p.h"
#include "QXmppEntityTimeIq.h"
#include "QXmppFutureUtils_p.h"
#include "QXmppIqHandling.h"
#include "QXmppUtils.h"
#include <QDateTime>
#include <QDomElement>
using namespace QXmpp::Private;
///
/// \typedef QXmppEntityTimeManager::EntityTimeResult
///
/// Contains the requested entity time or the returned error in case of a
/// failure.
///
/// \since QXmpp 1.5
///
///
/// Request the time from an XMPP entity.
///
/// The result is emitted on the timeReceived() signal.
///
/// \param jid
///
QString QXmppEntityTimeManager::requestTime(const QString &jid)
{
QXmppEntityTimeIq request;
request.setType(QXmppIq::Get);
request.setTo(jid);
if (client()->sendPacket(request)) {
return request.id();
} else {
return QString();
}
}
///
/// Requests the time from an XMPP entity and reports it via a QFuture.
///
/// The timeReceived() signal is not emitted.
///
/// \param jid
///
/// \warning THIS API IS NOT FINALIZED YET!
///
/// \since QXmpp 1.5
///
auto QXmppEntityTimeManager::requestEntityTime(const QString &jid) -> QXmppTask<EntityTimeResult>
{
QXmppEntityTimeIq iq;
iq.setType(QXmppIq::Get);
iq.setTo(jid);
return chainIq<EntityTimeResult>(client()->sendIq(std::move(iq)), this);
}
/// \cond
QStringList QXmppEntityTimeManager::discoveryFeatures() const
{
return QStringList() << ns_entity_time;
}
bool QXmppEntityTimeManager::handleStanza(const QDomElement &element)
{
if (QXmpp::handleIqRequests<QXmppEntityTimeIq>(element, client(), this)) {
return true;
}
if (element.tagName() == "iq" && QXmppEntityTimeIq::isEntityTimeIq(element)) {
QXmppEntityTimeIq entityTime;
entityTime.parse(element);
Q_EMIT timeReceived(entityTime);
return true;
}
return false;
}
std::variant<QXmppEntityTimeIq, QXmppStanza::Error> QXmppEntityTimeManager::handleIq(QXmppEntityTimeIq iq)
{
using Err = QXmppStanza::Error;
if (iq.type() != QXmppIq::Get) {
return Err(Err::Cancel, Err::BadRequest, QStringLiteral("Only IQ requests of type 'get' allowed."));
}
QXmppEntityTimeIq responseIq;
QDateTime currentTime = QDateTime::currentDateTime();
QDateTime utc = currentTime.toUTC();
responseIq.setUtc(utc);
currentTime.setTimeSpec(Qt::UTC);
responseIq.setTzo(utc.secsTo(currentTime));
return responseIq;
}
/// \endcond
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