squawk/qomemo/variant/conversations.cpp

/*
 * Created by victoria on 2021-05-13.
 */

#include "conversations.h"

#include "qomemo/device.h"
#include "shared/qxmppfactories.h"

#include <QXmppIq.h>

using namespace QXmpp::Omemo;
using namespace QXmpp::Factories;

QXmppElement Variant::Conversations::deviceToXml(const Device &device) {
    auto result = createElement("device");
    result.setAttribute("id", QString::number(device.id));

    return result;
}

Device Variant::Conversations::deviceFromXml(const QXmppElement &xml) {
    Device result{};

    if (!elementMatches(xml, "device"))
        return result;

    result.id = xml.attribute("id").toInt();

    return result;
}

QXmppElement
Variant::Conversations::deviceListToXml(const DeviceList &deviceList) {
    auto element = createElement("list", "eu.siacs.conversations.axolotl");

    for (const auto &device : deviceList.devices) {
        element.appendChild(deviceToXml(device));
    }

    return element;
}

DeviceList Variant::Conversations::deviceListFromXml(const QXmppElement &xml) {
    DeviceList result{};

    if (!elementMatches(xml, "list", "eu.siacs.conversations.axolotl"))
        return result;

    auto deviceElement = xml.firstChildElement("device");
    while (!deviceElement.isNull()) {
        result.devices.push_back(deviceFromXml(deviceElement));
        deviceElement = deviceElement.nextSiblingElement("device");
    }

    return result;
}

QXmppIq Variant::Conversations::deviceListSetIq(const DeviceList &deviceList) {
    QXmppIq iq{};

    iq.setType(QXmppIq::Set);

    auto item = createElement("item");
    item.appendChild(deviceListToXml(deviceList));

    auto publish = createElement("publish");
    publish.setAttribute("node", "eu.siacs.conversations.axolotl.devicelist");
    publish.appendChild(item);

    auto pubSub = createElement("pubsub", "http://jabber.org/protocol/pubsub");
    pubSub.appendChild(publish);
    pubSub.appendChild(createOpenPublishOptions());

    iq.extensions().push_back(pubSub);

    return iq;
}