1 files changed, 82 insertions, 0 deletions
diff --git a/launcher/minecraft/mod/tasks/ModFolderLoadTask.cpp b/launcher/minecraft/mod/tasks/ModFolderLoadTask.cpp
new file mode 100644
index 00000000..62d856f6
--- /dev/null
+++ b/launcher/minecraft/mod/tasks/ModFolderLoadTask.cpp
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+*  PolyMC - Minecraft Launcher
+*  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*
+*  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, see <https://www.gnu.org/licenses/>.
+*
+* This file incorporates work covered by the following copyright and
+* permission notice:
+*
+*      Copyright 2013-2021 MultiMC Contributors
+*
+*      Licensed under the Apache License, Version 2.0 (the "License");
+*      you may not use this file except in compliance with the License.
+*      You may obtain a copy of the License at
+*
+*          http://www.apache.org/licenses/LICENSE-2.0
+*
+*      Unless required by applicable law or agreed to in writing, software
+*      distributed under the License is distributed on an "AS IS" BASIS,
+*      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*      See the License for the specific language governing permissions and
+*      limitations under the License.
+*/
+
+#include "ModFolderLoadTask.h"
+
+#include "Application.h"
+#include "minecraft/mod/MetadataHandler.h"
+
+ModFolderLoadTask::ModFolderLoadTask(QDir& mods_dir, QDir& index_dir) 
+    : m_mods_dir(mods_dir), m_index_dir(index_dir), m_result(new Result())
+{}
+
+void ModFolderLoadTask::run()
+{
+    if (!APPLICATION->settings()->get("ModMetadataDisabled").toBool()) {
+        // Read metadata first
+        getFromMetadata();
+    }
+
+    // Read JAR files that don't have metadata
+    m_mods_dir.refresh();
+    for (auto entry : m_mods_dir.entryInfoList()) {
+        Mod mod(entry);
+        if(m_result->mods.contains(mod.internal_id())){
+            m_result->mods[mod.internal_id()].setStatus(ModStatus::Installed);
+        }
+        else {
+            m_result->mods[mod.internal_id()] = mod;
+            m_result->mods[mod.internal_id()].setStatus(ModStatus::NoMetadata);
+        }
+    }
+
+    emit succeeded();
+}
+
+void ModFolderLoadTask::getFromMetadata()
+{
+    m_index_dir.refresh();
+    for (auto entry : m_index_dir.entryList(QDir::Files)) {
+        auto metadata = Metadata::get(m_index_dir, entry);
+
+        if(!metadata.isValid()){
+            return;
+        }
+
+        Mod mod(m_mods_dir, metadata);
+        mod.setStatus(ModStatus::NotInstalled);
+        m_result->mods[mod.internal_id()] = mod;
+    }
+}