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// SPDX-FileCopyrightText: 2019 Linus Jahn <lnj@kaidan.im>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "QXmppStartTlsPacket.h"
#include "QXmppConstants_p.h"
#include <QDomElement>
#include <QXmlStreamWriter>
const static QStringList STARTTLS_TYPES = {
QStringLiteral("starttls"),
QStringLiteral("proceed"),
QStringLiteral("failure")
};
/// Constructs a new QXmppStartTlsPacket
///
/// \param type The type of the new QXmppStartTlsPacket.
QXmppStartTlsPacket::QXmppStartTlsPacket(Type type)
: m_type(type)
{
}
QXmppStartTlsPacket::~QXmppStartTlsPacket() = default;
/// Returns the type of the STARTTLS packet
QXmppStartTlsPacket::Type QXmppStartTlsPacket::type() const
{
return m_type;
}
/// Sets the type of the STARTTLS packet
void QXmppStartTlsPacket::setType(QXmppStartTlsPacket::Type type)
{
m_type = type;
}
/// \cond
void QXmppStartTlsPacket::parse(const QDomElement &element)
{
if (!QXmppStartTlsPacket::isStartTlsPacket(element)) {
return;
}
if (auto index = STARTTLS_TYPES.indexOf(element.tagName()); index >= 0) {
m_type = Type(index);
} else {
m_type = Invalid;
}
}
void QXmppStartTlsPacket::toXml(QXmlStreamWriter *writer) const
{
if (m_type != Invalid) {
writer->writeStartElement(STARTTLS_TYPES.at(int(m_type)));
writer->writeDefaultNamespace(ns_tls);
writer->writeEndElement();
}
}
/// \endcond
/// Checks whether the given \p element is a STARTTLS packet according to
/// <a href="https://xmpp.org/rfcs/rfc6120.html#tls-process-initiate">RFC6120</a>.
///
/// \param element The element that should be checked for being a STARTTLS packet.
///
/// \returns True, if the element is a STARTTLS packet.
bool QXmppStartTlsPacket::isStartTlsPacket(const QDomElement &element)
{
return element.namespaceURI() == ns_tls && STARTTLS_TYPES.contains(element.tagName());
}
/// Checks whether the given \p element is a STARTTLS packet according to
/// <a href="https://xmpp.org/rfcs/rfc6120.html#tls-process-initiate">RFC6120</a>
/// and has the correct type.
///
/// \param element The element that should be checked for being a STARTTLS packet.
/// \param type The type the element needs to have.
///
/// \returns True, if the element is a STARTTLS packet and has the correct type.
bool QXmppStartTlsPacket::isStartTlsPacket(const QDomElement &element, Type type)
{
return element.namespaceURI() == ns_tls && element.tagName() == STARTTLS_TYPES.at(int(type));
}
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