mirror of
https://github.com/UltimMC/Launcher.git
synced 2025-09-06 12:25:52 +00:00
352 lines
11 KiB
C++
352 lines
11 KiB
C++
/*
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* Copyright 2022 Petr Mrázek
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*
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* This source is subject to the Microsoft Permissive License (MS-PL).
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* Please see the COPYING.md file for more information.
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*/
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#include "Model.h"
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#include "Application.h"
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#include <MMCStrings.h>
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#include <Version.h>
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#include <QtMath>
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#include <QLabel>
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#include <RWStorage.h>
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#include <BuildConfig.h>
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#include <FileSystem.h>
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#include <Json.h>
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#include <minecraft/GradleSpecifier.h>
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#if defined(Q_OS_WIN32)
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#include <windows.h>
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constexpr int BUFFER_SIZE = 1024;
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#endif
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namespace ImportFTB {
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Model::Model(QObject *parent) : QAbstractListModel(parent)
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{
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}
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int Model::rowCount(const QModelIndex &parent) const
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{
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return modpacks.size();
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}
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int Model::columnCount(const QModelIndex &parent) const
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{
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return 1;
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}
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QVariant Model::data(const QModelIndex &index, int role) const
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{
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int pos = index.row();
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if(pos >= modpacks.size() || pos < 0 || !index.isValid())
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{
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return QVariant();
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}
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Modpack pack = modpacks.at(pos);
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if(role == Qt::DisplayRole)
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{
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return pack.name;
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}
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else if(role == Qt::DecorationRole)
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{
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return pack.icon;
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}
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else if(role == Qt::UserRole)
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{
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QVariant v;
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v.setValue(pack);
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return v;
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}
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return QVariant();
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}
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namespace {
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#if defined (Q_OS_OSX)
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QString getFTBAPath() {
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return FS::PathCombine(QDir::homePath(), "Library/Application Support/.ftba");
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}
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#elif defined(Q_OS_WIN32)
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QString getFTBAPath() {
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wchar_t buf[BUFFER_SIZE];
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if(!GetEnvironmentVariableW(L"LOCALAPPDATA", buf, BUFFER_SIZE))
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{
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return QString();
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}
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QString appDataLocal = QString::fromWCharArray(buf);
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QString settingsPath = FS::PathCombine(appDataLocal, ".ftba");
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return settingsPath;
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}
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#else
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QString getFTBAPath() {
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return FS::PathCombine(QDir::homePath(), ".ftba");
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}
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#endif
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QString getFTBASettingsPath() {
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QString returnpath = FS::PathCombine(getFTBAPath(), "storage/settings.json");
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if (QFileInfo::exists(returnpath))
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return returnpath;
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return FS::PathCombine(getFTBAPath(), "bin/settings.json");
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}
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QString getFTBAVersionPath(const QString& id) {
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return FS::PathCombine(getFTBAPath(), QString("bin/versions/%1/%1.json").arg(id));
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}
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QString getFTBAInstances() {
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QByteArray data;
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auto settingsPath = getFTBASettingsPath();
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try
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{
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data = FS::read(settingsPath);
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}
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catch (const Exception &e)
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{
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qWarning() << "Could not read FTB App settings file: " << settingsPath;
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return QString();
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}
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try
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{
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auto document = Json::requireDocument(data);
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auto object = Json::requireObject(document);
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return Json::requireString(object, "instanceLocation");
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}
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catch (Json::JsonException & e)
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{
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qCritical() << "Could not read FTB App settings file as JSON: " << e.cause();
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return QString();
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}
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}
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/*
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Reference from an FTB App file, as of 28.05.2022
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{
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"_private": false,
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"uuid": "25850fc6-ec61-4bc6-8397-77e4497bf922",
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"id": 95,
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"art": "data:image/png;base64,...==",
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"path": "/home/peterix/.ftba/instances/25850fc6-ec61-4bc6-8397-77e4497bf922",
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"versionId": 2127,
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"name": "FTB Presents Direwolf20 1.18",
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"minMemory": 4096,
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"recMemory": 6144,
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"memory": 6144,
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"version": "1.2.0",
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"dir": "/home/peterix/.ftba/instances/25850fc6-ec61-4bc6-8397-77e4497bf922",
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"authors": [
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"FTB Team"
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],
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"description": "Direwolf's modded legacy started all the way back in 2011. With 5 modpacks from the FTB Team, dedicated to creating a simple yet unique form of kitchen-sink modpacks.\n\nThis new iteration of Direwolf's modpack is packed with hand-selected mods from Direwolf20 himself, the FTB Team have worked hard in forging a kitchen-sink styled modded Minecraft experience that just about anyone can play. \n\nFollow along with Direwolf on his YouTube series, learning with him as you venture out into new modded territory. Improve his designs as you build up more infrastructure and automate anything and everything. The world is yours, for you to do anything in.",
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"mcVersion": "1.18.2",
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"jvmArgs": "",
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"embeddedJre": true,
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"url": "",
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"artUrl": "https://apps.modpacks.ch/modpacks/art/90/1024_1024.png",
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"width": 1920,
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"height": 1080,
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"modLoader": "1.18.2-forge-40.1.20",
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"isModified": false,
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"isImport": false,
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"cloudSaves": false,
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"hasInstMods": false,
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"installComplete": true,
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"packType": 0,
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"totalPlayTime": 0,
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"lastPlayed": 1653168242
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}
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*/
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void resolveModloader(QString mcVersion, ModLoader &loader) {
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if(loader.id.isEmpty()) {
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loader.type = ModLoaderType::None;
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return;
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}
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auto path = getFTBAVersionPath(loader.id);
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QByteArray data;
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try
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{
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data = FS::read(path);
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}
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catch (const Exception &e)
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{
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qWarning() << "Could not resolve modloader ID: " << loader.id << "File cannot be loaded: " << path;
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loader.type = ModLoaderType::Unresolved;
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return;
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}
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try
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{
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QJsonDocument doc = Json::requireDocument(data);
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QJsonObject root = Json::requireObject(doc, "version.json");
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bool isProbablyNeoforge = false;
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for (auto library: Json::ensureArray(root, "libraries", {}))
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{
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if (!library.isObject())
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{
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continue;
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}
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auto libraryObject = Json::ensureValueObject(library, {}, "");
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GradleSpecifier name = Json::requireString(libraryObject, "name");
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auto artifactPrefix = name.artifactPrefix();
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if(artifactPrefix.startsWith("net.neoforged.fancymodloader:")) {
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isProbablyNeoforge = true;
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break;
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}
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if(artifactPrefix == "net.minecraftforge:forge") {
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QString libraryVersion = name.version();
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loader.type = ModLoaderType::Forge;
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// remove any garbage 'minecraft version' prefix / suffix
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libraryVersion.remove(QString("%1-").arg(mcVersion));
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libraryVersion.remove(QString("-%1").arg(mcVersion));
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loader.version = libraryVersion;
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return;
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}
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else if(artifactPrefix == "net.minecraftforge:minecraftforge") {
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loader.type = ModLoaderType::Forge;
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loader.version = name.version();
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return;
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}
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else if (artifactPrefix == "net.fabricmc:fabric-loader")
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{
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loader.type = ModLoaderType::Fabric;
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loader.version = name.version();
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return;
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}
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else if (artifactPrefix == "org.quiltmc:quilt-loader")
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{
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loader.type = ModLoaderType::Quilt;
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loader.version = name.version();
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return;
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}
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}
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// Weird detection for 'modern' forge
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QJsonObject arguments = Json::ensureObject(root, "arguments");
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auto gameArgs = Json::ensureArray(arguments, "game");
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bool versionIsNext = false;
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for (auto arg: gameArgs) {
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QString value = Json::ensureValueString(arg, QString());
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if(versionIsNext) {
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if(isProbablyNeoforge) {
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loader.type = ModLoaderType::NeoForge;
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}
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else {
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loader.type = ModLoaderType::Forge;
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}
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loader.version = value;
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return;
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}
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if(value == "--fml.forgeVersion") {
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versionIsNext = true;
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}
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}
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loader.type = ModLoaderType::Unresolved;
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return;
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}
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catch (const JSONValidationError &e)
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{
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qWarning() << "Could not resolve modloader ID: " << loader.id << "File cannot be understood: " << path << "Error: " << e.cause();
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loader.type = ModLoaderType::Unresolved;
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}
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}
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bool parseModpackJson(const QByteArray& data, Modpack & out) {
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try
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{
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auto document = Json::requireDocument(data);
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auto object = Json::requireObject(document);
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bool isInstalled = Json::ensureBoolean(object, "installComplete", true);
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if(!isInstalled) {
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return false;
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}
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out.id = Json::requireInteger(object, "id");
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out.name = Json::requireString(object, "name");
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out.version = Json::requireString(object, "version");
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out.description = Json::ensureString(object, "description", QObject::tr("Description is missing in the FTB App instance."));
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auto authorsArray = Json::ensureArray(object, "authors", QJsonArray());
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for(auto author: authorsArray) {
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out.authors.append(Json::requireValueString(author));
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}
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out.mcVersion = Json::requireString(object, "mcVersion");
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out.modLoader.id = Json::ensureString(object, "modLoader", QString());
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resolveModloader(out.mcVersion, out.modLoader);
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out.hasInstMods = Json::ensureBoolean(object, "hasInstMods", false);
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out.minMemory = Json::ensureInteger(object, "minMemory", 1024);
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out.recMemory = Json::ensureInteger(object, "recMemory", 2048);
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out.memory = Json::ensureInteger(object, "memory", 2048);
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return true;
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}
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catch (Json::JsonException & e)
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{
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qCritical() << "Could not read FTB App settings file as JSON: " << e.cause();
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return false;
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}
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}
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bool tryLoadInstance(const QString& location, Modpack & out) {
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QFileInfo dirInfo(location);
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if(dirInfo.isSymLink())
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return false;
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QByteArray data;
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auto jsonLocation = FS::PathCombine(location, "instance.json");
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try
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{
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data = FS::read(jsonLocation);
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if(!parseModpackJson(data, out)) {
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return false;
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}
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out.instanceDir = location;
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out.iconPath = FS::PathCombine(location, "folder.jpg");
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out.icon = QIcon(out.iconPath);
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return true;
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}
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catch (const Exception &e)
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{
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qWarning() << "Could not read FTB App instance JSON file: " << jsonLocation;
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return false;
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}
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return false;
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}
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}
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void Model::reload() {
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beginResetModel();
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modpacks.clear();
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QString instancesLocation = getFTBAInstances();
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if(instancesLocation.isEmpty()) {
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qDebug() << "FTB instances are not found...";
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}
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else {
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qDebug() << "Discovering FTB instances in" << instancesLocation;
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QDirIterator iter(instancesLocation, QDir::Dirs | QDir::NoDot | QDir::NoDotDot | QDir::Readable | QDir::Hidden, QDirIterator::FollowSymlinks);
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while (iter.hasNext()) {
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QString subDir = iter.next();
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ImportFTB::Modpack out;
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if(!tryLoadInstance(subDir, out)) {
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continue;
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}
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modpacks.append(out);
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}
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}
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endResetModel();
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}
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}
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