1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// 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 "MinecraftServicesLoginStep.hpp"
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonParseError>
#include <QNetworkRequest>
#include <QUrl>
#include "Application.h"
#include "minecraft/Logging.h"
#include "net/NetUtils.h"
#include "net/RawHeaderProxy.h"
namespace projt::minecraft::auth
{
namespace
{
constexpr auto kMinecraftLoginUrl = "https://api.minecraftservices.com/launcher/login";
/**
* Parse Minecraft services authentication response.
*/
[[nodiscard]] bool parseMinecraftAuthResponse(const QByteArray& data, AuthToken& token)
{
QJsonParseError err;
const auto doc = QJsonDocument::fromJson(data, &err);
if (err.error != QJsonParseError::NoError || !doc.isObject())
{
qWarning() << "Failed to parse Minecraft login response:" << err.errorString();
return false;
}
const auto obj = doc.object();
token.accessToken = obj.value(QStringLiteral("access_token")).toString();
token.issuedAt = QDateTime::currentDateTimeUtc();
const int expiresIn = obj.value(QStringLiteral("expires_in")).toInt();
if (expiresIn > 0)
{
token.expiresAt = token.issuedAt.addSecs(expiresIn);
}
// Store token type and other metadata
token.metadata.insert(QStringLiteral("token_type"), obj.value(QStringLiteral("token_type")).toString());
token.validity = TokenValidity::Certain;
return !token.accessToken.isEmpty();
}
} // namespace
MinecraftServicesLoginStep::MinecraftServicesLoginStep(Credentials& credentials) noexcept : Step(credentials)
{}
QString MinecraftServicesLoginStep::description() const
{
return tr("Logging in to Minecraft services.");
}
void MinecraftServicesLoginStep::execute()
{
const QString uhs = m_credentials.minecraftServicesToken.metadata.value(QStringLiteral("uhs")).toString();
const QString xToken = m_credentials.minecraftServicesToken.accessToken;
const QString requestBody = QStringLiteral(R"({
"xtoken": "XBL3.0 x=%1;%2",
"platform": "PC_LAUNCHER"
})")
.arg(uhs, xToken);
const QUrl url(QString::fromLatin1(kMinecraftLoginUrl));
const auto headers =
QList<Net::HeaderPair>{ { "Content-Type", "application/json" }, { "Accept", "application/json" } };
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("MinecraftServicesLogin"), APPLICATION->network());
m_task->setAskRetry(false);
m_task->addNetAction(m_request);
connect(m_task.get(), &Task::finished, this, &MinecraftServicesLoginStep::onRequestCompleted);
m_task->start();
qDebug() << "Getting Minecraft access token...";
}
void MinecraftServicesLoginStep::onRequestCompleted()
{
qCDebug(authCredentials()) << *m_response;
if (m_request->error() != QNetworkReply::NoError)
{
qWarning() << "Minecraft login error:" << m_request->error();
const StepResult result =
Net::isApplicationError(m_request->error()) ? StepResult::SoftFailure : StepResult::Offline;
emit completed(result, tr("Failed to get Minecraft access token: %1").arg(m_request->errorString()));
return;
}
if (!parseMinecraftAuthResponse(*m_response, m_credentials.minecraftAccessToken))
{
qWarning() << "Could not parse Minecraft login response";
emit completed(StepResult::SoftFailure, tr("Failed to parse Minecraft access token response."));
return;
}
emit completed(StepResult::Continue, tr("Got Minecraft access token."));
}
} // namespace projt::minecraft::auth
|
