forked from blue/squawk
95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
/*
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* Created by victoria on 2021-05-12.
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*/
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#include "qomemo.h"
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#include "sce.h"
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#include <shared/qxmppfactories.h>
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#include <QBuffer>
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#include <QDebug>
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#include <QDomDocument>
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using namespace QXmpp::Factories;
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QXmppElement QXmpp::Omemo::EncryptedMessage::header() const {
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auto result = createElement("header");
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result.setAttribute("sid", QString::number(fromDeviceId));
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auto ivNode = createElement("iv");
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ivNode.setValue(iv);
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for (const auto &key : keys) {
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result.appendChild(key.toXml());
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}
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return result;
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}
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QXmppElement QXmpp::Omemo::EncryptedMessage::toXml() const {
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auto result = createElement("encrypted", "eu.siacs.conversations.axolotl");
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result.appendChild(header());
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// TODO: Payload is optional
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result.appendChild(payload());
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return result;
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}
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QXmppElement QXmpp::Omemo::EncryptedMessage::payload() const {
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QBuffer buffer;
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buffer.open(QIODevice::ReadWrite);
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QXmlStreamWriter writer(&buffer);
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message.toXml(&writer);
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QDomDocument doc;
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doc.setContent(buffer.data(), true);
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QXmppElement root(doc.documentElement());
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root.setTagName("payload");
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return root;
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}
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QXmppElement QXmpp::Omemo::EncryptedMessage::content() const {
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auto envelope = createElement("content", "urn:xmpp:sce:0");
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envelope.appendChild(payload());
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if (!from.isEmpty()) {
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auto fromNode = createElement("from");
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fromNode.setAttribute("jid", from);
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envelope.appendChild(fromNode);
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}
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if (!to.isEmpty()) {
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auto toNode = createElement("to");
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toNode.setAttribute("jid", to);
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envelope.appendChild(toNode);
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}
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if (!timestamp.isNull()) {
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auto timeNode = createElement("time");
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timeNode.setAttribute("stamp", timestamp.toString(Qt::DateFormat::ISODate));
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envelope.appendChild(timeNode);
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}
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auto rpad = createElement("rpad");
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rpad.setValue(QXmpp::Sce::generatePadding());
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envelope.appendChild(rpad);
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return envelope;
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}
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QXmppElement QXmpp::Omemo::MessageKey::toXml() const {
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auto result = createElement("key");
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result.setAttribute("rid", QString::number(receivingDeviceId));
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if (prekey)
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result.setAttribute("prekey", "true");
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result.setValue(key);
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return result;
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}
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