Merge branch 'develop' of https://github.com/PrismLauncher/PrismLauncher into refactor/NetActions

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/minecraft/MinecraftInstance.cpp

@@ -4,6 +4,7 @@
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *  Copyright (C) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
  *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
+ *  Copyright (c) 2023 seth <getchoo at tuta dot io>
  *
  *  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
@@ -186,6 +187,10 @@ void MinecraftInstance::loadSpecificSettings()
         m_settings->registerOverride(global_settings->getSetting("CloseAfterLaunch"), miscellaneousOverride);
         m_settings->registerOverride(global_settings->getSetting("QuitAfterGameStop"), miscellaneousOverride);
 
+        // Mod loader specific options
+        auto modLoaderSettings = m_settings->registerSetting("OverrideModLoaderSettings", false);
+        m_settings->registerOverride(global_settings->getSetting("DisableQuiltBeacon"), modLoaderSettings);
+
         m_settings->set("InstanceType", "OneSix");
     }
 
@@ -391,6 +396,12 @@ QStringList MinecraftInstance::extraArguments()
         agent->library()->getApplicableFiles(runtimeContext(), jar, temp1, temp2, temp3, getLocalLibraryPath());
         list.append("-javaagent:"+jar[0]+(agent->argument().isEmpty() ? "" : "="+agent->argument()));
     }
+
+    {
+        const auto loaders = version->getModLoaders();
+        if (loaders.has_value() && loaders.value() & ResourceAPI::Quilt && settings()->get("DisableQuiltBeacon").toBool())
+            list.append("-Dloader.disable_beacon=true");
+    }
     return list;
 }
 

launcher/minecraft/auth/AuthSession.cpp

@@ -26,6 +26,7 @@ bool AuthSession::MakeOffline(QString offline_playername)
         return false;
     }
     session = "-";
+    access_token = "0";
     player_name = offline_playername;
     status = PlayableOffline;
     return true;

launcher/minecraft/auth/MinecraftAccount.cpp

@@ -37,6 +37,7 @@
 
 #include "MinecraftAccount.h"
 
+#include <QCryptographicHash>
 #include <QUuid>
 #include <QJsonObject>
 #include <QJsonArray>
@@ -100,7 +101,7 @@ MinecraftAccountPtr MinecraftAccount::createOffline(const QString &username)
     account->data.yggdrasilToken.extra["clientToken"] = QUuid::createUuid().toString().remove(QRegularExpression("[{}-]"));
     account->data.minecraftEntitlement.ownsMinecraft = true;
     account->data.minecraftEntitlement.canPlayMinecraft = true;
-    account->data.minecraftProfile.id = QUuid::createUuid().toString().remove(QRegularExpression("[{}-]"));
+    account->data.minecraftProfile.id = uuidFromUsername(username).toString().remove(QRegularExpression("[{}-]"));
     account->data.minecraftProfile.name = username;
     account->data.minecraftProfile.validity = Katabasis::Validity::Certain;
     return account;
@@ -334,3 +335,32 @@ void MinecraftAccount::incrementUses()
         qWarning() << "Profile" << data.profileId() << "is now in use.";
     }
 }
+
+QUuid MinecraftAccount::uuidFromUsername(QString username) {
+    auto input = QString("OfflinePlayer:%1").arg(username).toUtf8();
+
+    // basically a reimplementation of Java's UUID#nameUUIDFromBytes
+    QByteArray digest = QCryptographicHash::hash(input, QCryptographicHash::Md5);
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+    auto bOr = [](QByteArray& array, int index, char value) {
+        array[index] = array.at(index) | value;
+    };
+    auto bAnd = [](QByteArray& array, int index, char value) {
+        array[index] = array.at(index) & value;
+    };
+#else
+    auto bOr = [](QByteArray& array, qsizetype index, char value) {
+        array[index] |= value;
+    };
+    auto bAnd = [](QByteArray& array, qsizetype index, char value) {
+        array[index] &= value;
+    };
+#endif
+    bAnd(digest, 6, (char) 0x0f); // clear version
+    bOr(digest, 6, (char) 0x30); // set to version 3
+    bAnd(digest, 8, (char) 0x3f); // clear variant
+    bOr(digest, 8, (char) 0x80); // set to IETF variant
+
+    return QUuid::fromRfc4122(digest);
+}

launcher/minecraft/auth/MinecraftAccount.h

@@ -98,6 +98,8 @@ public: /* construction */
     static MinecraftAccountPtr loadFromJsonV2(const QJsonObject &json);
     static MinecraftAccountPtr loadFromJsonV3(const QJsonObject &json);
 
+    static QUuid uuidFromUsername(QString username);
+
     //! Saves a MinecraftAccount to a JSON object and returns it.
     QJsonObject saveToJson() const;