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// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
* ProjT Launcher - Minecraft Launcher
* Copyright (C) 2026 Project Tick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "XboxLiveUserStep.hpp"
#include <QJsonDocument>
#include <QJsonObject>
#include <QNetworkRequest>
#include "Application.h"
#include "net/NetUtils.h"
#include "net/RawHeaderProxy.h"
namespace projt::minecraft::auth
{
namespace
{
constexpr auto kXboxUserAuthUrl = "https://user.auth.xboxlive.com/user/authenticate";
/**
* Parse Xbox token response.
* Returns true on success, false on parse error.
*/
[[nodiscard]] bool parseXboxTokenResponse(const QByteArray& data, AuthToken& token, const QString& tokenName)
{
QJsonParseError err;
const auto doc = QJsonDocument::fromJson(data, &err);
if (err.error != QJsonParseError::NoError || !doc.isObject())
{
qWarning() << "Failed to parse" << tokenName << "response:" << err.errorString();
return false;
}
const auto obj = doc.object();
// Parse issue and expiry times
const QString issued = obj.value(QStringLiteral("IssueInstant")).toString();
const QString expires = obj.value(QStringLiteral("NotAfter")).toString();
token.issuedAt = QDateTime::fromString(issued, Qt::ISODate);
token.expiresAt = QDateTime::fromString(expires, Qt::ISODate);
token.accessToken = obj.value(QStringLiteral("Token")).toString();
// Parse display claims for user hash (uhs)
const auto displayClaims = obj.value(QStringLiteral("DisplayClaims")).toObject();
const auto xui = displayClaims.value(QStringLiteral("xui")).toArray();
if (!xui.isEmpty())
{
const auto firstClaim = xui.first().toObject();
token.metadata.insert(QStringLiteral("uhs"), firstClaim.value(QStringLiteral("uhs")).toString());
}
token.validity = TokenValidity::Certain;
if (token.accessToken.isEmpty())
{
qWarning() << "Empty" << tokenName << "token received";
return false;
}
return true;
}
} // namespace
XboxLiveUserStep::XboxLiveUserStep(Credentials& credentials) noexcept : Step(credentials)
{}
QString XboxLiveUserStep::description() const
{
return tr("Authenticating with Xbox Live.");
}
void XboxLiveUserStep::execute()
{
const QString requestBody = QStringLiteral(R"({
"Properties": {
"AuthMethod": "RPS",
"SiteName": "user.auth.xboxlive.com",
"RpsTicket": "d=%1"
},
"RelyingParty": "http://auth.xboxlive.com",
"TokenType": "JWT"
})")
.arg(m_credentials.msaToken.accessToken);
const QUrl url(QString::fromLatin1(kXboxUserAuthUrl));
const auto headers = QList<Net::HeaderPair>{ { "Content-Type", "application/json" },
{ "Accept", "application/json" },
{ "x-xbl-contract-version", "1" } };
m_response = std::make_shared<QByteArray>();
m_request = Net::Upload::makeByteArray(url, m_response, requestBody.toUtf8());
m_request->addHeaderProxy(new Net::RawHeaderProxy(headers));
m_task = NetJob::Ptr::create(QStringLiteral("XboxLiveUserAuth"), APPLICATION->network());
m_task->setAskRetry(false);
m_task->addNetAction(m_request);
connect(m_task.get(), &Task::finished, this, &XboxLiveUserStep::onRequestCompleted);
m_task->start();
qDebug() << "Authenticating with Xbox Live...";
}
void XboxLiveUserStep::onRequestCompleted()
{
if (m_request->error() != QNetworkReply::NoError)
{
qWarning() << "Xbox Live user auth error:" << m_request->error();
const StepResult result =
Net::isApplicationError(m_request->error()) ? StepResult::SoftFailure : StepResult::Offline;
emit completed(result, tr("Xbox Live authentication failed: %1").arg(m_request->errorString()));
return;
}
if (!parseXboxTokenResponse(*m_response, m_credentials.xboxUserToken, QStringLiteral("User")))
{
emit completed(StepResult::SoftFailure, tr("Could not parse Xbox Live user token response."));
return;
}
emit completed(StepResult::Continue, tr("Got Xbox Live user token."));
}
} // namespace projt::minecraft::auth
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