Merge branch 'develop' into curseforge-url-handle

.git-blame-ignore-revs

@@ -0,0 +1,4 @@
+# .git-blame-ignore-revs
+
+# tabs -> spaces
+bbb3b3e6f6e3c0f95873f22e6d0a4aaf350f49d9

.github/workflows/build.yml

@@ -68,7 +68,7 @@ jobs:
             qt_ver: 6
             qt_host: windows
             qt_arch: ''
-            qt_version: '6.5.0'
+            qt_version: '6.5.1'
             qt_modules: 'qt5compat qtimageformats'
             qt_tools: ''
 
@@ -80,13 +80,13 @@ jobs:
             qt_ver: 6
             qt_host: windows
             qt_arch: 'win64_msvc2019_arm64'
-            qt_version: '6.5.0'
+            qt_version: '6.5.1'
             qt_modules: 'qt5compat qtimageformats'
             qt_tools: ''
 
           - os: macos-12
             name: macOS
-            macosx_deployment_target: 10.15
+            macosx_deployment_target: 11.0
             qt_ver: 6
             qt_host: mac
             qt_arch: ''
@@ -191,7 +191,7 @@ jobs:
         if: runner.os == 'Linux'
         run: |
           sudo apt-get -y update
-          sudo apt-get -y install ninja-build extra-cmake-modules scdoc
+          sudo apt-get -y install ninja-build extra-cmake-modules scdoc appstream
 
       - name: Install Dependencies (macOS)
         if: runner.os == 'macOS'
@@ -250,6 +250,7 @@ jobs:
           wget "https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage"
 
           ${{ github.workspace }}/.github/scripts/prepare_JREs.sh
+          sudo apt install libopengl0
 
       - name: Add QT_HOST_PATH var (Windows MSVC arm64)
         if: runner.os == 'Windows' && matrix.architecture == 'arm64'
@@ -375,6 +376,8 @@ jobs:
         shell: msys2 {0}
         run: |
           cmake --install ${{ env.BUILD_DIR }}
+          touch ${{ env.INSTALL_DIR }}/manifest.txt
+          for l in $(find ${{ env.INSTALL_DIR }} -type f); do l=$(cygpath -u $l); l=${l#$(pwd)/}; l=${l#${{ env.INSTALL_DIR }}/}; l=${l#./}; echo $l; done >> ${{ env.INSTALL_DIR }}/manifest.txt 
 
       - name: Package (Windows MSVC)
         if: runner.os == 'Windows' && matrix.msystem == ''
@@ -387,6 +390,10 @@ jobs:
             Copy-Item D:/a/PrismLauncher/Qt/Tools/OpenSSL/Win_x86/bin/libcrypto-1_1.dll -Destination libcrypto-1_1.dll
             Copy-Item D:/a/PrismLauncher/Qt/Tools/OpenSSL/Win_x86/bin/libssl-1_1.dll -Destination libssl-1_1.dll
           }
+          cd ${{ github.workspace }}
+
+          Get-ChildItem ${{ env.INSTALL_DIR }} -Recurse | ForEach FullName | Resolve-Path -Relative | %{ $_.TrimStart('.\') } | %{ $_.TrimStart('${{ env.INSTALL_DIR }}') } | %{ $_.TrimStart('\') } | Out-File -FilePath ${{ env.INSTALL_DIR }}/manifest.txt
+
 
       - name: Fetch codesign certificate (Windows)
         if: runner.os == 'Windows'
@@ -411,6 +418,7 @@ jobs:
         run: |
           cp -r ${{ env.INSTALL_DIR }} ${{ env.INSTALL_PORTABLE_DIR }}  # cmake install on Windows is slow, let's just copy instead
           cmake --install ${{ env.BUILD_DIR }} --prefix ${{ env.INSTALL_PORTABLE_DIR }} --component portable
+          for l in $(find ${{ env.INSTALL_PORTABLE_DIR }} -type f); do l=$(cygpath -u $l); l=${l#$(pwd)/}; l=${l#${{ env.INSTALL_PORTABLE_DIR }}/}; l=${l#./}; echo $l; done >> ${{ env.INSTALL_PORTABLE_DIR }}/manifest.txt
 
       - name: Package (Windows MSVC, portable)
         if: runner.os == 'Windows' && matrix.msystem == ''
@@ -418,6 +426,8 @@ jobs:
           cp -r ${{ env.INSTALL_DIR }} ${{ env.INSTALL_PORTABLE_DIR }}  # cmake install on Windows is slow, let's just copy instead
           cmake --install ${{ env.BUILD_DIR }} --prefix ${{ env.INSTALL_PORTABLE_DIR }} --component portable
           
+          Get-ChildItem ${{ env.INSTALL_PORTABLE_DIR }} -Recurse | ForEach FullName | Resolve-Path -Relative | %{ $_.TrimStart('.\') } | %{ $_.TrimStart('${{ env.INSTALL_PORTABLE_DIR }}') } | %{ $_.TrimStart('\') } | Out-File -FilePath ${{ env.INSTALL_DIR }}/manifest.txt
+
       - name: Package (Windows, installer)
         if: runner.os == 'Windows'
         run: |
@@ -437,6 +447,7 @@ jobs:
         if: runner.os == 'Linux'
         run: |
           cmake --install ${{ env.BUILD_DIR }} --prefix ${{ env.INSTALL_DIR }}
+          for l in $(find ${{ env.INSTALL_DIR }} -type f); do l=${l#$(pwd)/}; l=${l#${{ env.INSTALL_DIR }}/}; l=${l#./}; echo $l; done > ${{ env.INSTALL_DIR }}/manifest.txt
 
           cd ${{ env.INSTALL_DIR }}
           tar --owner root --group root -czf ../PrismLauncher.tar.gz *
@@ -446,6 +457,8 @@ jobs:
         run: |
           cmake --install ${{ env.BUILD_DIR }} --prefix ${{ env.INSTALL_PORTABLE_DIR }}
           cmake --install ${{ env.BUILD_DIR }} --prefix ${{ env.INSTALL_PORTABLE_DIR }} --component portable
+          for l in $(find ${{ env.INSTALL_PORTABLE_DIR }} -type f); do l=${l#$(pwd)/}; l=${l#${{ env.INSTALL_PORTABLE_DIR }}/}; l=${l#./}; echo $l; done > ${{ env.INSTALL_PORTABLE_DIR }}/manifest.txt
+
 
           cd ${{ env.INSTALL_PORTABLE_DIR }}
           tar -czf ../PrismLauncher-portable.tar.gz *
@@ -455,7 +468,8 @@ jobs:
         shell: bash
         run: |
           cmake --install ${{ env.BUILD_DIR }} --prefix ${{ env.INSTALL_APPIMAGE_DIR }}/usr
-
+          mv ${{ env.INSTALL_APPIMAGE_DIR }}/usr/share/metainfo/org.prismlauncher.PrismLauncher.metainfo.xml ${{ env.INSTALL_APPIMAGE_DIR }}/usr/share/metainfo/org.prismlauncher.PrismLauncher.appdata.xml
+          export "NO_APPSTREAM=1" # we have to skip appstream checking because appstream on ubuntu 20.04 is outdated
           export OUTPUT="PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-${{ inputs.build_type }}-x86_64.AppImage"
 
           chmod +x linuxdeploy-*.AppImage
@@ -470,7 +484,8 @@ jobs:
           cp -r /home/runner/work/PrismLauncher/Qt/${{ matrix.qt_version }}/gcc_64/plugins/iconengines/* ${{ env.INSTALL_APPIMAGE_DIR }}/usr/plugins/iconengines
           
           cp /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1 ${{ env.INSTALL_APPIMAGE_DIR }}/usr/lib/
-          cp /usr/lib/x86_64-linux-gnu/libssl.so.1.1 ${{ env.INSTALL_APPIMAGE_DIR }}//usr/lib/
+          cp /usr/lib/x86_64-linux-gnu/libssl.so.1.1 ${{ env.INSTALL_APPIMAGE_DIR }}/usr/lib/
+          cp /usr/lib/x86_64-linux-gnu/libOpenGL.so.0* ${{ env.INSTALL_APPIMAGE_DIR }}/usr/lib/
 
           LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${{ env.INSTALL_APPIMAGE_DIR }}/usr/lib"
           LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${{ env.INSTALL_APPIMAGE_DIR }}/usr/lib/jvm/java-8-openjdk/lib/amd64/server"
@@ -587,7 +602,7 @@ jobs:
           submodules: 'true'
       - name: Install nix
         if: inputs.build_type == 'Debug'
-        uses: cachix/install-nix-action@v20
+        uses: cachix/install-nix-action@v22
         with:
           install_url: https://nixos.org/nix/install
           extra_nix_config: |

.github/workflows/trigger_release.yml

@@ -47,7 +47,7 @@ jobs:
           mv PrismLauncher-macOS-Legacy*/PrismLauncher.tar.gz PrismLauncher-macOS-Legacy-${{ env.VERSION }}.tar.gz
           mv PrismLauncher-macOS*/PrismLauncher.tar.gz PrismLauncher-macOS-${{ env.VERSION }}.tar.gz
 
-          tar -czf PrismLauncher-${{ env.VERSION }}.tar.gz PrismLauncher-${{ env.VERSION }}
+          tar --exclude='.git' -czf PrismLauncher-${{ env.VERSION }}.tar.gz PrismLauncher-${{ env.VERSION }}
 
           for d in PrismLauncher-Windows-MSVC*; do
             cd "${d}" || continue

.github/workflows/update-flake.yml

@@ -0,0 +1,28 @@
+name: Update Flake Lockfile
+
+on:
+  schedule:
+    # run weekly on sunday
+    - cron: "0 0 * * 0"
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  update-flake:
+    if: github.repository == 'PrismLauncher/PrismLauncher'
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v22
+
+      - uses: DeterminateSystems/update-flake-lock@v19
+        with:
+          commit-msg: "chore(nix): update lockfile"
+          pr-title: "chore(nix): update lockfile"
+          pr-labels: |
+            Linux
+            simple change

CMakeLists.txt

@@ -138,7 +138,7 @@ set(Launcher_NEWS_OPEN_URL "https://prismlauncher.org/news" CACHE STRING "URL th
 set(Launcher_HELP_URL "https://prismlauncher.org/wiki/help-pages/%1" CACHE STRING "URL (with arg %1 to be substituted with page-id) that gets opened when the user requests help")
 
 ######## Set version numbers ########
-set(Launcher_VERSION_MAJOR 7)
+set(Launcher_VERSION_MAJOR 8)
 set(Launcher_VERSION_MINOR 0)
 
 set(Launcher_VERSION_NAME "${Launcher_VERSION_MAJOR}.${Launcher_VERSION_MINOR}")
@@ -164,13 +164,13 @@ set(Launcher_BUG_TRACKER_URL "https://github.com/PrismLauncher/PrismLauncher/iss
 set(Launcher_TRANSLATIONS_URL "https://hosted.weblate.org/projects/prismlauncher/launcher/" CACHE STRING "URL for the translations platform.")
 
 # Matrix Space
-set(Launcher_MATRIX_URL "https://matrix.to/#/#prismlauncher:matrix.org" CACHE STRING "URL to the Matrix Space")
+set(Launcher_MATRIX_URL "https://prismlauncher.org/matrix" CACHE STRING "URL to the Matrix Space")
 
 # Discord URL
-set(Launcher_DISCORD_URL "https://discord.gg/prismlauncher" CACHE STRING "URL for the Discord guild.")
+set(Launcher_DISCORD_URL "https://prismlauncher.org/discord" CACHE STRING "URL for the Discord guild.")
 
 # Subreddit URL
-set(Launcher_SUBREDDIT_URL "https://www.reddit.com/r/PrismLauncher/" CACHE STRING "URL for the subreddit.")
+set(Launcher_SUBREDDIT_URL "https://prismlauncher.org/reddit" CACHE STRING "URL for the subreddit.")
 
 # Builds
 set(Launcher_FORCE_BUNDLED_LIBS OFF CACHE BOOL "Prevent using system libraries, if they are available as submodules")

README.md

@@ -38,15 +38,15 @@ Feel free to create a GitHub issue if you find a bug or want to suggest a new fe
 
 - **Our Discord server:**
 
-[![Prism Launcher Discord server](https://discordapp.com/api/guilds/1031648380885147709/widget.png?style=banner3)](https://discord.gg/prismlauncher)
+[![Prism Launcher Discord server](https://discordapp.com/api/guilds/1031648380885147709/widget.png?style=banner3)](https://prismlauncher.org/discord)
 
 - **Our Matrix space:**
 
-[![PrismLauncher Space](https://img.shields.io/matrix/prismlauncher:matrix.org?style=for-the-badge&label=Matrix%20Space&logo=matrix&color=purple)](https://matrix.to/#/#prismlauncher:matrix.org)
+[![PrismLauncher Space](https://img.shields.io/matrix/prismlauncher:matrix.org?style=for-the-badge&label=Matrix%20Space&logo=matrix&color=purple)](https://prismlauncher.org/matrix)
 
 - **Our Subreddit:**
 
-[![r/PrismLauncher](https://img.shields.io/reddit/subreddit-subscribers/prismlauncher?style=for-the-badge&logo=reddit)](https://www.reddit.com/r/PrismLauncher/)
+[![r/PrismLauncher](https://img.shields.io/reddit/subreddit-subscribers/prismlauncher?style=for-the-badge&logo=reddit)](https://prismlauncher.org/reddit)
 
 ## Translations
 

buildconfig/BuildConfig.cpp.in

@@ -82,6 +82,7 @@ Config::Config()
     {
         GIT_REFSPEC = "refs/heads/stable";
         GIT_TAG = versionString();
+        GIT_COMMIT = "";
     }
 
     if (GIT_REFSPEC.startsWith("refs/heads/"))

buildconfig/BuildConfig.h

@@ -1,8 +1,9 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
  *
  *  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
@@ -36,6 +37,7 @@
 
 #pragma once
 #include <QString>
+#include <QList>
 
 /**
  * \brief The Config class holds all the build-time information passed from the build system.
@@ -160,6 +162,7 @@ class Config {
 
     QString MODRINTH_STAGING_URL = "https://staging-api.modrinth.com/v2";
     QString MODRINTH_PROD_URL = "https://api.modrinth.com/v2";
+    QStringList MODRINTH_MRPACK_HOSTS{"cdn.modrinth.com", "github.com", "raw.githubusercontent.com", "gitlab.com"};
 
     QString FLAME_BASE_URL = "https://api.curseforge.com/v1";
 

default.nix

@@ -1 +1,14 @@
-(import nix/flake-compat.nix).defaultNix
+(
+  import
+  (
+    let
+      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    in
+      fetchTarball {
+        url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+        sha256 = lock.nodes.flake-compat.locked.narHash;
+      }
+  )
+  {src = ./.;}
+)
+.defaultNix

flake.lock

@@ -16,29 +16,34 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
+    "flake-parts": {
-      "flake": false,
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
       "locked": {
-        "lastModified": 1673956053,
+        "lastModified": 1688254665,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "narHash": "sha256-8FHEgBrr7gYNiS/NzCxIO3m4hvtLRW9YY1nYo1ivm3o=",
-        "owner": "edolstra",
+        "owner": "hercules-ci",
-        "repo": "flake-compat",
+        "repo": "flake-parts",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "267149c58a14d15f7f81b4d737308421de9d7152",
         "type": "github"
       },
       "original": {
-        "owner": "edolstra",
+        "owner": "hercules-ci",
-        "repo": "flake-compat",
+        "repo": "flake-parts",
         "type": "github"
       }
     },
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1676283394,
+        "lastModified": 1685518550,
-        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -86,11 +91,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678693419,
+        "lastModified": 1688221086,
-        "narHash": "sha256-bbSv5yqZAW6dz+3f3f3pOUZbxpPN+3OgCljgn7P+nnQ=",
+        "narHash": "sha256-cdW6qUL71cNWhHCpMPOJjlw0wzSRP0pVlRn2vqX/VVg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "8e3fad82be64c06fbfb9fd43993aec9ef4623936",
+        "rev": "cd99c2b3c9f160cd004318e0697f90bbd5960825",
         "type": "github"
       },
       "original": {
@@ -100,40 +105,44 @@
         "type": "github"
       }
     },
-    "nixpkgs-stable": {
+    "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1673800717,
+        "dir": "lib",
-        "narHash": "sha256-SFHraUqLSu5cC6IxTprex/nTsI81ZQAtDvlBvGDWfnA=",
+        "lastModified": 1688049487,
+        "narHash": "sha256-100g4iaKC9MalDjUW9iN6Jl/OocTDtXdeAj7pEGIRh4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2f9fd351ec37f5d479556cd48be4ca340da59b8f",
+        "rev": "4bc72cae107788bf3f24f30db2e2f685c9298dc9",
         "type": "github"
       },
       "original": {
+        "dir": "lib",
         "owner": "NixOS",
-        "ref": "nixos-22.11",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "pre-commit-hooks": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": [
-        "flake-utils": [
+          "flake-compat"
-          "flake-utils"
         ],
+        "flake-utils": "flake-utils",
         "gitignore": "gitignore",
         "nixpkgs": [
           "nixpkgs"
         ],
-        "nixpkgs-stable": "nixpkgs-stable"
+        "nixpkgs-stable": [
+          "nixpkgs"
+        ]
       },
       "locked": {
-        "lastModified": 1678376203,
+        "lastModified": 1688386108,
-        "narHash": "sha256-3tyYGyC8h7fBwncLZy5nCUjTJPrHbmNwp47LlNLOHSM=",
+        "narHash": "sha256-Vffto9QaVonzYAcPlAzd0soqWYpPpKk60dfNLSIXcFA=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "1a20b9708962096ec2481eeb2ddca29ed747770a",
+        "rev": "42587d3414d1747999a5f71e92a83cf6547b62da",
         "type": "github"
       },
       "original": {
@@ -145,11 +154,26 @@
     "root": {
       "inputs": {
         "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils",
+        "flake-parts": "flake-parts",
         "libnbtplusplus": "libnbtplusplus",
         "nixpkgs": "nixpkgs",
         "pre-commit-hooks": "pre-commit-hooks"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -3,11 +3,12 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
+    flake-parts.url = "github:hercules-ci/flake-parts";
     pre-commit-hooks = {
       url = "github:cachix/pre-commit-hooks.nix";
       inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-utils.follows = "flake-utils";
+      inputs.nixpkgs-stable.follows = "nixpkgs";
+      inputs.flake-compat.follows = "flake-compat";
     };
     flake-compat = {
       url = "github:edolstra/flake-compat";
@@ -19,73 +20,8 @@
     };
   };
 
-  outputs = {
+  outputs = inputs:
-    self,
+    inputs.flake-parts.lib.mkFlake
-    nixpkgs,
+    {inherit inputs;}
-    flake-utils,
+    {imports = [./nix];};
-    pre-commit-hooks,
-    libnbtplusplus,
-    ...
-  }: let
-    # User-friendly version number.
-    version = builtins.substring 0 8 self.lastModifiedDate;
-
-    # Supported systems (qtbase is currently broken for "aarch64-darwin")
-    supportedSystems = with flake-utils.lib.system; [
-      x86_64-linux
-      x86_64-darwin
-      aarch64-linux
-    ];
-
-    packagesFn = pkgs: {
-      prismlauncher-qt5 = pkgs.libsForQt5.callPackage ./nix {
-        inherit version self libnbtplusplus;
-      };
-      prismlauncher = pkgs.qt6Packages.callPackage ./nix {
-        inherit version self libnbtplusplus;
-      };
-    };
-  in
-    flake-utils.lib.eachSystem supportedSystems (system: let
-      pkgs = nixpkgs.legacyPackages.${system};
-    in {
-      checks = {
-        pre-commit-check = pre-commit-hooks.lib.${system}.run {
-          src = ./.;
-          hooks = {
-            markdownlint.enable = true;
-
-            alejandra.enable = true;
-            deadnix.enable = true;
-
-            clang-format = {
-              enable =
-                false; # As most of the codebase is **not** formatted, we don't want clang-format yet
-              types_or = ["c" "c++"];
-            };
-          };
-        };
-      };
-
-      packages = let
-        packages = packagesFn pkgs;
-      in
-        packages // {default = packages.prismlauncher;};
-
-      devShells.default = pkgs.mkShell {
-        inherit (self.checks.${system}.pre-commit-check) shellHook;
-        packages = with pkgs; [
-          nodePackages.markdownlint-cli
-          alejandra
-          deadnix
-          clang-tools
-        ];
-
-        inputsFrom = [self.packages.${system}.default];
-        buildInputs = with pkgs; [ccache ninja];
-      };
-    })
-    // {
-      overlays.default = final: _: (packagesFn final);
-    };
 }

launcher/Application.cpp

@@ -377,33 +377,33 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
 
     // init the logger
     {
-        static const QString logBase = BuildConfig.LAUNCHER_NAME + "-%0.log";
+        static const QString baseLogFile = BuildConfig.LAUNCHER_NAME + "-%0.log";
-        auto moveFile = [](const QString &oldName, const QString &newName)
+        static const QString logBase = FS::PathCombine("logs", baseLogFile);
-        {
+        auto moveFile = [](const QString& oldName, const QString& newName) {
             QFile::remove(newName);
             QFile::copy(oldName, newName);
             QFile::remove(oldName);
         };
+        if (FS::ensureFolderPathExists("logs")) {  // if this did not fail
+            for (auto i = 0; i <= 4; i++)
+                if (auto oldName = baseLogFile.arg(i);
+                    QFile::exists(oldName))  // do not pointlessly delete new files if the old ones are not there
+                    moveFile(oldName, logBase.arg(i));
+        }
 
-        moveFile(logBase.arg(3), logBase.arg(4));
+        for (auto i = 4; i > 0; i--)
-        moveFile(logBase.arg(2), logBase.arg(3));
+            moveFile(logBase.arg(i - 1), logBase.arg(i));
-        moveFile(logBase.arg(1), logBase.arg(2));
-        moveFile(logBase.arg(0), logBase.arg(1));
 
         logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
-        if(!logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate))
+        if (!logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
-        {
+            showFatalErrorMessage("The launcher data folder is not writable!",
-            showFatalErrorMessage(
+                                  QString("The launcher couldn't create a log file - the data folder is not writable.\n"
-                "The launcher data folder is not writable!",
-                QString(
-                    "The launcher couldn't create a log file - the data folder is not writable.\n"
                                           "\n"
                                           "Make sure you have write permissions to the data folder.\n"
                                           "(%1)\n"
                                           "\n"
-                    "The launcher cannot continue until you fix this problem."
+                                          "The launcher cannot continue until you fix this problem.")
-                ).arg(dataPath)
+                                      .arg(dataPath));
-            );
             return;
         }
         qInstallMessageHandler(appDebugOutput);
@@ -595,7 +595,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
 
         // Java Settings
         m_settings->registerSetting("JavaPath", "");
-        m_settings->registerSetting("JavaTimestamp", 0);
+        m_settings->registerSetting("JavaSignature", "");
         m_settings->registerSetting("JavaArchitecture", "");
         m_settings->registerSetting("JavaRealArchitecture", "");
         m_settings->registerSetting("JavaVersion", "");
@@ -688,9 +688,17 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
                 m_settings->reset("PastebinCustomAPIBase");
             }
         }
-        // meta URL
+        {
+            // Meta URL
             m_settings->registerSetting("MetaURLOverride", "");
 
+            QUrl metaUrl(m_settings->get("MetaURLOverride").toString());
+
+            // get rid of invalid meta urls
+            if (!metaUrl.isValid() || metaUrl.scheme() != "http" || metaUrl.scheme() != "https")
+                m_settings->reset("MetaURLOverride");
+        }
+
         m_settings->registerSetting("CloseAfterLaunch", false);
         m_settings->registerSetting("QuitAfterGameStop", false);
 
@@ -1692,6 +1700,7 @@ bool Application::handleDataMigration(const QString& currentData,
         matcher->add(std::make_shared<SimplePrefixMatcher>(configFile));
         matcher->add(std::make_shared<SimplePrefixMatcher>(
             BuildConfig.LAUNCHER_CONFIGFILE));  // it's possible that we already used that directory before
+        matcher->add(std::make_shared<SimplePrefixMatcher>("logs/"));
         matcher->add(std::make_shared<SimplePrefixMatcher>("accounts.json"));
         matcher->add(std::make_shared<SimplePrefixMatcher>("accounts/"));
         matcher->add(std::make_shared<SimplePrefixMatcher>("assets/"));

launcher/CMakeLists.txt

@@ -362,6 +362,8 @@ set(MINECRAFT_SOURCES
     minecraft/mod/tasks/LocalWorldSaveParseTask.cpp
     minecraft/mod/tasks/LocalResourceParse.h
     minecraft/mod/tasks/LocalResourceParse.cpp
+    minecraft/mod/tasks/GetModDependenciesTask.h
+    minecraft/mod/tasks/GetModDependenciesTask.cpp
 
     # Assets
     minecraft/AssetsUtils.h
@@ -375,8 +377,6 @@ set(MINECRAFT_SOURCES
     minecraft/services/SkinDelete.cpp
     minecraft/services/SkinDelete.h
 
-    mojang/PackageManifest.h
-    mojang/PackageManifest.cpp
     minecraft/Agent.h)
 
 # the screenshots feature
@@ -514,6 +514,8 @@ set(FLAME_SOURCES
     modplatform/flame/FlameCheckUpdate.h
     modplatform/flame/FlameInstanceCreationTask.h
     modplatform/flame/FlameInstanceCreationTask.cpp
+    modplatform/flame/FlamePackExportTask.h
+    modplatform/flame/FlamePackExportTask.cpp
 )
 
 set(MODRINTH_SOURCES
@@ -525,6 +527,8 @@ set(MODRINTH_SOURCES
     modplatform/modrinth/ModrinthCheckUpdate.h
     modplatform/modrinth/ModrinthInstanceCreationTask.cpp
     modplatform/modrinth/ModrinthInstanceCreationTask.h
+    modplatform/modrinth/ModrinthPackExportTask.cpp
+    modplatform/modrinth/ModrinthPackExportTask.h
 )
 
 set(PACKWIZ_SOURCES
@@ -680,6 +684,7 @@ SET(LAUNCHER_SOURCES
     VersionProxyModel.h
     VersionProxyModel.cpp
     Markdown.h
+    Markdown.cpp
 
     # Super secret!
     KonamiCode.h
@@ -720,6 +725,10 @@ SET(LAUNCHER_SOURCES
     # FIXME: maybe find a better home for this.
     SkinUtils.cpp
     SkinUtils.h
+    FileIgnoreProxy.cpp
+    FileIgnoreProxy.h
+    FastFileIconProvider.cpp
+    FastFileIconProvider.h
 
     # GUI - setup wizard
     ui/setupwizard/SetupWizard.h
@@ -819,8 +828,8 @@ SET(LAUNCHER_SOURCES
     ui/pages/global/APIPage.h
 
     # GUI - platform pages
-    ui/pages/modplatform/VanillaPage.cpp
+    ui/pages/modplatform/CustomPage.cpp
-    ui/pages/modplatform/VanillaPage.h
+    ui/pages/modplatform/CustomPage.h
 
     ui/pages/modplatform/ResourcePage.cpp
     ui/pages/modplatform/ResourcePage.h
@@ -900,6 +909,8 @@ SET(LAUNCHER_SOURCES
     ui/dialogs/EditAccountDialog.h
     ui/dialogs/ExportInstanceDialog.cpp
     ui/dialogs/ExportInstanceDialog.h
+    ui/dialogs/ExportPackDialog.cpp
+    ui/dialogs/ExportPackDialog.h
     ui/dialogs/IconPickerDialog.cpp
     ui/dialogs/IconPickerDialog.h
     ui/dialogs/ImportResourceDialog.cpp
@@ -1024,7 +1035,7 @@ qt_wrap_ui(LAUNCHER_UI
     ui/pages/instance/ScreenshotsPage.ui
     ui/pages/modplatform/atlauncher/AtlOptionalModDialog.ui
     ui/pages/modplatform/atlauncher/AtlPage.ui
-    ui/pages/modplatform/VanillaPage.ui
+    ui/pages/modplatform/CustomPage.ui
     ui/pages/modplatform/ResourcePage.ui
     ui/pages/modplatform/flame/FlamePage.ui
     ui/pages/modplatform/legacy_ftb/Page.ui
@@ -1046,6 +1057,7 @@ qt_wrap_ui(LAUNCHER_UI
     ui/dialogs/ProfileSelectDialog.ui
     ui/dialogs/SkinUploadDialog.ui
     ui/dialogs/ExportInstanceDialog.ui
+    ui/dialogs/ExportPackDialog.ui
     ui/dialogs/IconPickerDialog.ui
     ui/dialogs/ImportResourceDialog.ui
     ui/dialogs/MSALoginDialog.ui

launcher/FastFileIconProvider.cpp

@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  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/>.
+ */
+
+#include "FastFileIconProvider.h"
+
+#include <QApplication>
+#include <QStyle>
+
+QIcon FastFileIconProvider::icon(const QFileInfo& info) const
+{
+#if QT_VERSION >= QT_VERSION_CHECK(6, 4, 0)
+    bool link = info.isSymbolicLink() || info.isAlias() || info.isShortcut();
+#else
+    // in versions prior to 6.4 we don't have access to isAlias
+    bool link = info.isSymLink();
+#endif
+    QStyle::StandardPixmap icon;
+
+    if (info.isDir()) {
+        if (link)
+            icon = QStyle::SP_DirLinkIcon;
+        else
+            icon = QStyle::SP_DirIcon;
+    } else {
+        if (link)
+            icon = QStyle::SP_FileLinkIcon;
+        else
+            icon = QStyle::SP_FileIcon;
+    }
+
+    return QApplication::style()->standardIcon(icon);
+}

launcher/FastFileIconProvider.h

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  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/>.
+ */
+
+#pragma once
+
+#include <QFileIconProvider>
+
+class FastFileIconProvider : public QFileIconProvider {
+   public:
+    QIcon icon(const QFileInfo& info) const override;
+};

launcher/FileIgnoreProxy.cpp

@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  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 "FileIgnoreProxy.h"
+
+#include <QDebug>
+#include <QFileSystemModel>
+#include <QSortFilterProxyModel>
+#include <QStack>
+#include <algorithm>
+#include "FileSystem.h"
+#include "SeparatorPrefixTree.h"
+#include "StringUtils.h"
+
+FileIgnoreProxy::FileIgnoreProxy(QString root, QObject* parent) : QSortFilterProxyModel(parent), root(root) {}
+// NOTE: Sadly, we have to do sorting ourselves.
+bool FileIgnoreProxy::lessThan(const QModelIndex& left, const QModelIndex& right) const
+{
+    QFileSystemModel* fsm = qobject_cast<QFileSystemModel*>(sourceModel());
+    if (!fsm) {
+        return QSortFilterProxyModel::lessThan(left, right);
+    }
+    bool asc = sortOrder() == Qt::AscendingOrder ? true : false;
+
+    QFileInfo leftFileInfo = fsm->fileInfo(left);
+    QFileInfo rightFileInfo = fsm->fileInfo(right);
+
+    if (!leftFileInfo.isDir() && rightFileInfo.isDir()) {
+        return !asc;
+    }
+    if (leftFileInfo.isDir() && !rightFileInfo.isDir()) {
+        return asc;
+    }
+
+    // sort and proxy model breaks the original model...
+    if (sortColumn() == 0) {
+        return StringUtils::naturalCompare(leftFileInfo.fileName(), rightFileInfo.fileName(), Qt::CaseInsensitive) < 0;
+    }
+    if (sortColumn() == 1) {
+        auto leftSize = leftFileInfo.size();
+        auto rightSize = rightFileInfo.size();
+        if ((leftSize == rightSize) || (leftFileInfo.isDir() && rightFileInfo.isDir())) {
+            return StringUtils::naturalCompare(leftFileInfo.fileName(), rightFileInfo.fileName(), Qt::CaseInsensitive) < 0 ? asc : !asc;
+        }
+        return leftSize < rightSize;
+    }
+    return QSortFilterProxyModel::lessThan(left, right);
+}
+
+Qt::ItemFlags FileIgnoreProxy::flags(const QModelIndex& index) const
+{
+    if (!index.isValid())
+        return Qt::NoItemFlags;
+
+    auto sourceIndex = mapToSource(index);
+    Qt::ItemFlags flags = sourceIndex.flags();
+    if (index.column() == 0) {
+        flags |= Qt::ItemIsUserCheckable;
+        if (sourceIndex.model()->hasChildren(sourceIndex)) {
+            flags |= Qt::ItemIsAutoTristate;
+        }
+    }
+
+    return flags;
+}
+
+QVariant FileIgnoreProxy::data(const QModelIndex& index, int role) const
+{
+    QModelIndex sourceIndex = mapToSource(index);
+
+    if (index.column() == 0 && role == Qt::CheckStateRole) {
+        QFileSystemModel* fsm = qobject_cast<QFileSystemModel*>(sourceModel());
+        auto blockedPath = relPath(fsm->filePath(sourceIndex));
+        auto cover = blocked.cover(blockedPath);
+        if (!cover.isNull()) {
+            return QVariant(Qt::Unchecked);
+        } else if (blocked.exists(blockedPath)) {
+            return QVariant(Qt::PartiallyChecked);
+        } else {
+            return QVariant(Qt::Checked);
+        }
+    }
+
+    return sourceIndex.data(role);
+}
+
+bool FileIgnoreProxy::setData(const QModelIndex& index, const QVariant& value, int role)
+{
+    if (index.column() == 0 && role == Qt::CheckStateRole) {
+        Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
+        return setFilterState(index, state);
+    }
+
+    QModelIndex sourceIndex = mapToSource(index);
+    return QSortFilterProxyModel::sourceModel()->setData(sourceIndex, value, role);
+}
+
+QString FileIgnoreProxy::relPath(const QString& path) const
+{
+    return QDir(root).relativeFilePath(path);
+}
+
+bool FileIgnoreProxy::setFilterState(QModelIndex index, Qt::CheckState state)
+{
+    QFileSystemModel* fsm = qobject_cast<QFileSystemModel*>(sourceModel());
+
+    if (!fsm) {
+        return false;
+    }
+
+    QModelIndex sourceIndex = mapToSource(index);
+    auto blockedPath = relPath(fsm->filePath(sourceIndex));
+    bool changed = false;
+    if (state == Qt::Unchecked) {
+        // blocking a path
+        auto& node = blocked.insert(blockedPath);
+        // get rid of all blocked nodes below
+        node.clear();
+        changed = true;
+    } else if (state == Qt::Checked || state == Qt::PartiallyChecked) {
+        if (!blocked.remove(blockedPath)) {
+            auto cover = blocked.cover(blockedPath);
+            qDebug() << "Blocked by cover" << cover;
+            // uncover
+            blocked.remove(cover);
+            // block all contents, except for any cover
+            QModelIndex rootIndex = fsm->index(FS::PathCombine(root, cover));
+            QModelIndex doing = rootIndex;
+            int row = 0;
+            QStack<QModelIndex> todo;
+            while (1) {
+                auto node = fsm->index(row, 0, doing);
+                if (!node.isValid()) {
+                    if (!todo.size()) {
+                        break;
+                    } else {
+                        doing = todo.pop();
+                        row = 0;
+                        continue;
+                    }
+                }
+                auto relpath = relPath(fsm->filePath(node));
+                if (blockedPath.startsWith(relpath))  // cover found?
+                {
+                    // continue processing cover later
+                    todo.push(node);
+                } else {
+                    // or just block this one.
+                    blocked.insert(relpath);
+                }
+                row++;
+            }
+        }
+        changed = true;
+    }
+    if (changed) {
+        // update the thing
+        emit dataChanged(index, index, { Qt::CheckStateRole });
+        // update everything above index
+        QModelIndex up = index.parent();
+        while (1) {
+            if (!up.isValid())
+                break;
+            emit dataChanged(up, up, { Qt::CheckStateRole });
+            up = up.parent();
+        }
+        // and everything below the index
+        QModelIndex doing = index;
+        int row = 0;
+        QStack<QModelIndex> todo;
+        while (1) {
+            auto node = this->index(row, 0, doing);
+            if (!node.isValid()) {
+                if (!todo.size()) {
+                    break;
+                } else {
+                    doing = todo.pop();
+                    row = 0;
+                    continue;
+                }
+            }
+            emit dataChanged(node, node, { Qt::CheckStateRole });
+            todo.push(node);
+            row++;
+        }
+        // siblings and unrelated nodes are ignored
+    }
+    return true;
+}
+
+bool FileIgnoreProxy::shouldExpand(QModelIndex index)
+{
+    QModelIndex sourceIndex = mapToSource(index);
+    QFileSystemModel* fsm = qobject_cast<QFileSystemModel*>(sourceModel());
+    if (!fsm) {
+        return false;
+    }
+    auto blockedPath = relPath(fsm->filePath(sourceIndex));
+    auto found = blocked.find(blockedPath);
+    if (found) {
+        return !found->leaf();
+    }
+    return false;
+}
+
+void FileIgnoreProxy::setBlockedPaths(QStringList paths)
+{
+    beginResetModel();
+    blocked.clear();
+    blocked.insert(paths);
+    endResetModel();
+}
+
+bool FileIgnoreProxy::filterAcceptsColumn(int source_column, const QModelIndex& source_parent) const
+{
+    Q_UNUSED(source_parent)
+
+    // adjust the columns you want to filter out here
+    // return false for those that will be hidden
+    if (source_column == 2 || source_column == 3)
+        return false;
+
+    return true;
+}
+
+bool FileIgnoreProxy::filterAcceptsRow(int sourceRow, const QModelIndex& sourceParent) const
+{
+    QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
+    QFileSystemModel* fsm = qobject_cast<QFileSystemModel*>(sourceModel());
+
+    auto fileInfo = fsm->fileInfo(index);
+    return !ignoreFile(fileInfo);
+}
+
+bool FileIgnoreProxy::ignoreFile(QFileInfo fileInfo) const
+{
+    auto fileName = fileInfo.fileName();
+    auto path = relPath(fileInfo.absoluteFilePath());
+    return std::any_of(m_ignoreFiles.cbegin(), m_ignoreFiles.cend(), [fileName](auto iFileName) { return fileName == iFileName; }) ||
+           m_ignoreFilePaths.covers(path);
+}
+
+bool FileIgnoreProxy::filterFile(const QString& fileName) const
+{
+    return blocked.covers(fileName) || ignoreFile(QFileInfo(QDir(root), fileName));
+}

launcher/FileIgnoreProxy.h

@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  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.
+ */
+
+#pragma once
+
+#include <QFileInfo>
+#include <QSortFilterProxyModel>
+#include "SeparatorPrefixTree.h"
+
+class FileIgnoreProxy : public QSortFilterProxyModel {
+    Q_OBJECT
+
+   public:
+    FileIgnoreProxy(QString root, QObject* parent);
+    // NOTE: Sadly, we have to do sorting ourselves.
+    bool lessThan(const QModelIndex& left, const QModelIndex& right) const;
+
+    virtual Qt::ItemFlags flags(const QModelIndex& index) const;
+
+    virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
+    virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
+
+    QString relPath(const QString& path) const;
+
+    bool setFilterState(QModelIndex index, Qt::CheckState state);
+
+    bool shouldExpand(QModelIndex index);
+
+    void setBlockedPaths(QStringList paths);
+
+    inline const SeparatorPrefixTree<'/'>& blockedPaths() const { return blocked; }
+    inline SeparatorPrefixTree<'/'>& blockedPaths() { return blocked; }
+
+    // list of file names that need to be removed completely from model
+    inline QStringList& ignoreFilesWithName() { return m_ignoreFiles; }
+    // list of relative paths that need to be removed completely from model
+    inline SeparatorPrefixTree<'/'>& ignoreFilesWithPath() { return m_ignoreFilePaths; }
+
+    bool filterFile(const QString& fileName) const;
+
+   protected:
+    bool filterAcceptsColumn(int source_column, const QModelIndex& source_parent) const;
+    bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
+
+    bool ignoreFile(QFileInfo file) const;
+
+   private:
+    const QString root;
+    SeparatorPrefixTree<'/'> blocked;
+    QStringList m_ignoreFiles;
+    SeparatorPrefixTree<'/'> m_ignoreFilePaths;
+};

launcher/FileSystem.cpp

@@ -36,6 +36,7 @@
  */
 
 #include "FileSystem.h"
+#include <QPair>
 
 #include "BuildConfig.h"
 
@@ -102,7 +103,7 @@ namespace fs = ghc::filesystem;
 #include <linux/fs.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
-#elif defined(Q_OS_MACOS) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
+#elif defined(Q_OS_MACOS)
 #include <sys/attr.h>
 #include <sys/clonefile.h>
 #elif defined(Q_OS_WIN)
@@ -246,6 +247,7 @@ bool copy::operator()(const QString& offset, bool dryRun)
 {
     using copy_opts = fs::copy_options;
     m_copied = 0;  // reset counter
+    m_failedPaths.clear();
 
 // NOTE always deep copy on windows. the alternatives are too messy.
 #if defined Q_OS_WIN32
@@ -277,6 +279,9 @@ bool copy::operator()(const QString& offset, bool dryRun)
             qWarning() << "Failed to copy files:" << QString::fromStdString(err.message());
             qDebug() << "Source file:" << src_path;
             qDebug() << "Destination file:" << dst_path;
+            m_failedPaths.append(dst_path);
+            emit copyFailed(relative_dst_path);
+            return;
         }
         m_copied++;
         emit fileCopied(relative_dst_path);
@@ -769,10 +774,47 @@ QString getDesktopDir()
 // Cross-platform Shortcut creation
 bool createShortcut(QString destination, QString target, QStringList args, QString name, QString icon)
 {
+    if (destination.isEmpty()) {
+        destination = PathCombine(getDesktopDir(), RemoveInvalidFilenameChars(name));
+    }
 #if defined(Q_OS_MACOS)
-    destination += ".command";
+    // Create the Application
+    QDir applicationDirectory = QStandardPaths::writableLocation(QStandardPaths::ApplicationsLocation) + "/" + BuildConfig.LAUNCHER_NAME + " Instances/";
 
-    QFile f(destination);
+    if (!applicationDirectory.mkpath(".")) {
+        qWarning() << "Couldn't create application directory";
+        return false;
+    }
+
+    QDir application = applicationDirectory.path() + "/" + name + ".app/";
+
+    if (application.exists()) {
+        qWarning() << "Application already exists!";
+        return false;
+    }
+
+    if (!application.mkpath(".")) {
+        qWarning() << "Couldn't create application";
+        return false;
+    }
+
+    QDir content = application.path() + "/Contents/";
+    QDir resources = content.path() + "/Resources/";
+    QDir binaryDir = content.path() + "/MacOS/";
+    QFile info = content.path() + "/Info.plist";
+
+    if (!(content.mkpath(".") && resources.mkpath(".") && binaryDir.mkpath("."))) {
+        qWarning() << "Couldn't create directories within application";
+        return false;
+    }
+    info.open(QIODevice::WriteOnly | QIODevice::Text);
+
+    QFile(icon).rename(resources.path() + "/Icon.icns");
+
+    // Create the Command file
+    QString exec = binaryDir.path() + "/Run.command";
+
+    QFile f(exec);
     f.open(QIODevice::WriteOnly | QIODevice::Text);
     QTextStream stream(&f);
 
@@ -789,8 +831,32 @@ bool createShortcut(QString destination, QString target, QStringList args, QStri
 
     f.setPermissions(f.permissions() | QFileDevice::ExeOwner | QFileDevice::ExeGroup | QFileDevice::ExeOther);
 
+    // Generate the Info.plist
+    QTextStream infoStream(&info);
+    infoStream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?> \n"
+                  "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" "
+                  "\"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">"
+                  "<plist version=\"1.0\">\n"
+                  "<dict>\n"
+                  "    <key>CFBundleExecutable</key>\n"
+                  "    <string>Run.command</string>\n"  // The path to the executable
+                  "    <key>CFBundleIconFile</key>\n"
+                  "    <string>Icon.icns</string>\n"
+                  "    <key>CFBundleName</key>\n"
+                  "    <string>" << name << "</string>\n"  // Name of the application
+                  "    <key>CFBundlePackageType</key>\n"
+                  "    <string>APPL</string>\n"
+                  "    <key>CFBundleShortVersionString</key>\n"
+                  "    <string>1.0</string>\n"
+                  "    <key>CFBundleVersion</key>\n"
+                  "    <string>1.0</string>\n"
+                  "</dict>\n"
+                  "</plist>";
+
     return true;
 #elif defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
+    if (!destination.endsWith(".desktop"))  // in case of isFlatpak destination is already populated
+        destination += ".desktop";
     QFile f(destination);
     f.open(QIODevice::WriteOnly | QIODevice::Text);
     QTextStream stream(&f);
@@ -1072,6 +1138,7 @@ bool clone::operator()(const QString& offset, bool dryRun)
     }
 
     m_cloned = 0;  // reset counter
+    m_failedClones.clear();
 
     auto src = PathCombine(m_src.absolutePath(), offset);
     auto dst = PathCombine(m_dst.absolutePath(), offset);
@@ -1092,6 +1159,9 @@ bool clone::operator()(const QString& offset, bool dryRun)
             qDebug() << "Failed to clone files: error" << err.value() << "message" << QString::fromStdString(err.message());
             qDebug() << "Source file:" << src_path;
             qDebug() << "Destination file:" << dst_path;
+            m_failedClones.append(qMakePair(src_path, dst_path));
+            emit cloneFailed(src_path, dst_path);
+            return;
         }
         m_cloned++;
         emit fileCloned(src_path, dst_path);
@@ -1151,7 +1221,7 @@ bool clone_file(const QString& src, const QString& dst, std::error_code& ec)
         return false;
     }
 
-#elif defined(Q_OS_MACOS) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
+#elif defined(Q_OS_MACOS)
 
     if (!macos_bsd_clonefile(src_path, dst_path, ec)) {
         qDebug() << "failed macos_bsd_clonefile:";
@@ -1380,7 +1450,7 @@ bool linux_ficlone(const std::string& src_path, const std::string& dst_path, std
     return true;
 }
 
-#elif defined(Q_OS_MACOS) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
+#elif defined(Q_OS_MACOS)
 
 bool macos_bsd_clonefile(const std::string& src_path, const std::string& dst_path, std::error_code& ec)
 {

launcher/FileSystem.h

@@ -43,6 +43,7 @@
 #include <system_error>
 
 #include <QDir>
+#include <QPair>
 #include <QFlags>
 #include <QLocalServer>
 #include <QObject>
@@ -112,9 +113,12 @@ class copy : public QObject {
     bool operator()(bool dryRun = false) { return operator()(QString(), dryRun); }
 
     int totalCopied() { return m_copied; }
+    int totalFailed() { return m_failedPaths.length(); }
+    QStringList failed() { return m_failedPaths; }
 
    signals:
     void fileCopied(const QString& relativeName);
+    void copyFailed(const QString& relativeName);
     // TODO: maybe add a "shouldCopy" signal in the future?
 
    private:
@@ -127,6 +131,7 @@ class copy : public QObject {
     QDir m_src;
     QDir m_dst;
     int m_copied;
+    QStringList m_failedPaths;
 };
 
 struct LinkPair {
@@ -471,6 +476,9 @@ class clone : public QObject {
     bool operator()(bool dryRun = false) { return operator()(QString(), dryRun); }
 
     int totalCloned() { return m_cloned; }
+    int totalFailed() { return m_failedClones.length(); }
+
+    QList<QPair<QString, QString>> failed() { return m_failedClones; }
 
    signals:
     void fileCloned(const QString& src, const QString& dst);
@@ -485,6 +493,7 @@ class clone : public QObject {
     QDir m_src;
     QDir m_dst;
     int m_cloned;
+    QList<QPair<QString, QString>> m_failedClones;
 };
 
 /**

launcher/InstanceCopyTask.cpp

@@ -39,7 +39,16 @@ void InstanceCopyTask::executeTask()
     setStatus(tr("Copying instance %1").arg(m_origInstance->name()));
 
     auto copySaves = [&]() {
-        FS::copy savesCopy(FS::PathCombine(m_origInstance->instanceRoot(), "saves"), FS::PathCombine(m_stagingPath, "saves"));
+        QFileInfo mcDir(FS::PathCombine(m_stagingPath, "minecraft"));
+        QFileInfo dotMCDir(FS::PathCombine(m_stagingPath, ".minecraft"));
+
+        QString staging_mc_dir;
+        if (mcDir.exists() && !dotMCDir.exists())
+            staging_mc_dir = mcDir.filePath();
+        else
+            staging_mc_dir = dotMCDir.filePath();
+
+        FS::copy savesCopy(FS::PathCombine(m_origInstance->gameRoot(), "saves"), FS::PathCombine(staging_mc_dir, "saves"));
         savesCopy.followSymlinks(true);
 
         return savesCopy();
@@ -123,6 +132,7 @@ void InstanceCopyTask::copyFinished()
         emitFailed(tr("Instance folder copy failed."));
         return;
     }
+
     // FIXME: shouldn't this be able to report errors?
     auto instanceSettings = std::make_shared<INISettingsObject>(FS::PathCombine(m_stagingPath, "instance.cfg"));
 
@@ -134,6 +144,24 @@ void InstanceCopyTask::copyFinished()
     }
     if (m_useLinks)
         inst->addLinkedInstanceId(m_origInstance->id());
+    if (m_useLinks) {
+        auto allowed_symlinks_file = QFileInfo(FS::PathCombine(inst->gameRoot(), "allowed_symlinks.txt"));
+
+        QByteArray allowed_symlinks;
+        if (allowed_symlinks_file.exists()) {
+            allowed_symlinks.append(FS::read(allowed_symlinks_file.filePath()));
+            if (allowed_symlinks.right(1) != "\n")
+                allowed_symlinks.append("\n");  // we want to be on a new line
+        }
+        allowed_symlinks.append(m_origInstance->gameRoot().toUtf8());
+        allowed_symlinks.append("\n");
+        if (allowed_symlinks_file.isSymLink())
+            FS::deletePath(allowed_symlinks_file
+                               .filePath());  // we dont want to modify the original. also make sure the resulting file is not itself a link.
+
+        FS::write(allowed_symlinks_file.filePath(), allowed_symlinks);
+    }
+
     emitSucceeded();
 }
 

launcher/InstanceCreationTask.h

@@ -34,7 +34,7 @@ class InstanceCreationTask : public InstanceTask {
     QString getError() const { return m_error_message; }
 
    protected:
-    void setError(QString message) { m_error_message = message; };
+    void setError(const QString& message) { m_error_message = message; };
 
    protected:
     bool m_abort = false;

launcher/InstanceImportTask.cpp

@@ -41,6 +41,7 @@
 #include "MMCZip.h"
 #include "NullInstance.h"
 
+#include "QObjectPtr.h"
 #include "icons/IconList.h"
 #include "icons/IconUtils.h"
 
@@ -265,7 +266,7 @@ void InstanceImportTask::extractFinished()
 
 void InstanceImportTask::processFlame()
 {
-    FlameCreationTask* inst_creation_task = nullptr;
+    shared_qobject_ptr<FlameCreationTask> inst_creation_task = nullptr;
     if (!m_extra_info.isEmpty()) {
         auto pack_id_it = m_extra_info.constFind("pack_id");
         Q_ASSERT(pack_id_it != m_extra_info.constEnd());
@@ -280,10 +281,10 @@ void InstanceImportTask::processFlame()
         if (original_instance_id_it != m_extra_info.constEnd())
             original_instance_id = original_instance_id_it.value();
 
-        inst_creation_task = new FlameCreationTask(m_stagingPath, m_globalSettings, m_parent, pack_id, pack_version_id, original_instance_id);
+        inst_creation_task = makeShared<FlameCreationTask>(m_stagingPath, m_globalSettings, m_parent, pack_id, pack_version_id, original_instance_id);
     } else {
         // FIXME: Find a way to get IDs in directly imported ZIPs
-        inst_creation_task = new FlameCreationTask(m_stagingPath, m_globalSettings, m_parent, {}, {});
+        inst_creation_task = makeShared<FlameCreationTask>(m_stagingPath, m_globalSettings, m_parent, QString(), QString());
     }
 
     inst_creation_task->setName(*this);
@@ -291,20 +292,19 @@ void InstanceImportTask::processFlame()
     inst_creation_task->setGroup(m_instGroup);
     inst_creation_task->setConfirmUpdate(shouldConfirmUpdate());
     
-    connect(inst_creation_task, &Task::succeeded, this, [this, inst_creation_task] {
+    connect(inst_creation_task.get(), &Task::succeeded, this, [this, inst_creation_task] {
         setOverride(inst_creation_task->shouldOverride(), inst_creation_task->originalInstanceID());
         emitSucceeded();
     });
-    connect(inst_creation_task, &Task::failed, this, &InstanceImportTask::emitFailed);
+    connect(inst_creation_task.get(), &Task::failed, this, &InstanceImportTask::emitFailed);
-    connect(inst_creation_task, &Task::progress, this, &InstanceImportTask::setProgress);
+    connect(inst_creation_task.get(), &Task::progress, this, &InstanceImportTask::setProgress);
-    connect(inst_creation_task, &Task::stepProgress, this, &InstanceImportTask::propogateStepProgress);
+    connect(inst_creation_task.get(), &Task::stepProgress, this, &InstanceImportTask::propogateStepProgress);
-    connect(inst_creation_task, &Task::status, this, &InstanceImportTask::setStatus);
+    connect(inst_creation_task.get(), &Task::status, this, &InstanceImportTask::setStatus);
-    connect(inst_creation_task, &Task::details, this, &InstanceImportTask::setDetails);
+    connect(inst_creation_task.get(), &Task::details, this, &InstanceImportTask::setDetails);
-    connect(inst_creation_task, &Task::finished, inst_creation_task, &InstanceCreationTask::deleteLater);
 
-    connect(this, &Task::aborted, inst_creation_task, &InstanceCreationTask::abort);
+    connect(this, &Task::aborted, inst_creation_task.get(), &InstanceCreationTask::abort);
-    connect(inst_creation_task, &Task::aborted, this, &Task::abort);
+    connect(inst_creation_task.get(), &Task::aborted, this, &Task::abort);
-    connect(inst_creation_task, &Task::abortStatusChanged, this, &Task::setAbortable);
+    connect(inst_creation_task.get(), &Task::abortStatusChanged, this, &Task::setAbortable);
 
     inst_creation_task->start();
 }

launcher/InstanceTask.cpp

@@ -45,7 +45,10 @@ QString InstanceName::name() const
 {
     if (!m_modified_name.isEmpty())
         return modifiedName();
+    if (!m_original_version.isEmpty())
         return QString("%1 %2").arg(m_original_name, m_original_version);
+
+    return m_original_name;
 }
 
 QString InstanceName::originalName() const

launcher/JavaCommon.cpp

@@ -122,8 +122,7 @@ void JavaCommon::TestCheck::run()
         return;
     }
     checker.reset(new JavaChecker());
-    connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
+    connect(checker.get(), &JavaChecker::checkFinished, this, &JavaCommon::TestCheck::checkFinished);
-            SLOT(checkFinished(JavaCheckResult)));
     checker->m_path = m_path;
     checker->performCheck();
 }
@@ -137,8 +136,7 @@ void JavaCommon::TestCheck::checkFinished(JavaCheckResult result)
         return;
     }
     checker.reset(new JavaChecker());
-    connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
+    connect(checker.get(), &JavaChecker::checkFinished, this, &JavaCommon::TestCheck::checkFinishedWithArgs);
-            SLOT(checkFinishedWithArgs(JavaCheckResult)));
     checker->m_path = m_path;
     checker->m_args = m_args;
     checker->m_minMem = m_minMem;

launcher/LaunchController.cpp

@@ -187,8 +187,8 @@ void LaunchController::login() {
         switch(m_accountToUse->accountState()) {
             case AccountState::Offline: {
                 m_session->wants_online = false;
-                // NOTE: fallthrough is intentional
             }
+            /* fallthrough */
             case AccountState::Online: {
                 if(!m_session->wants_online) {
                     // we ask the user for a player name
@@ -267,8 +267,8 @@ void LaunchController::login() {
                 // This means some sort of soft error that we can fix with a refresh ... so let's refresh.
             case AccountState::Unchecked: {
                 m_accountToUse->refresh();
-                // NOTE: fallthrough intentional
             }
+            /* fallthrough */
             case AccountState::Working: {
                 // refresh is in progress, we need to wait for it to finish to proceed.
                 ProgressDialog progDialog(m_parentWidget);

launcher/LoggedProcess.cpp

@@ -44,12 +44,8 @@ LoggedProcess::LoggedProcess(QObject *parent) : QProcess(parent)
     // QProcess has a strange interface... let's map a lot of those into a few.
     connect(this, &QProcess::readyReadStandardOutput, this, &LoggedProcess::on_stdOut);
     connect(this, &QProcess::readyReadStandardError, this, &LoggedProcess::on_stdErr);
-    connect(this, SIGNAL(finished(int,QProcess::ExitStatus)), SLOT(on_exit(int,QProcess::ExitStatus)));
+    connect(this, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, &LoggedProcess::on_exit);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    connect(this, &QProcess::errorOccurred, this, &LoggedProcess::on_error);
-    connect(this, SIGNAL(errorOccurred(QProcess::ProcessError)), this, SLOT(on_error(QProcess::ProcessError)));
-#else
-    connect(this, SIGNAL(error(QProcess::ProcessError)), this, SLOT(on_error(QProcess::ProcessError)));
-#endif
     connect(this, &QProcess::stateChanged, this, &LoggedProcess::on_stateChange);
 }
 

launcher/MTPixmapCache.h

@@ -3,6 +3,8 @@
 #include <QCoreApplication>
 #include <QPixmapCache>
 #include <QThread>
+#include <QTime>
+#include <QDebug>
 
 #define GET_TYPE()                                                          \
     Qt::ConnectionType type;                                                \
@@ -60,6 +62,8 @@ class PixmapCache final : public QObject {
     DEFINE_FUNC_ONE_PARAM(remove, bool, const QPixmapCache::Key&)
     DEFINE_FUNC_TWO_PARAM(replace, bool, const QPixmapCache::Key&, const QPixmap&)
     DEFINE_FUNC_ONE_PARAM(setCacheLimit, bool, int)
+    DEFINE_FUNC_NO_PARAM(markCacheMissByEviciton, bool)
+    DEFINE_FUNC_ONE_PARAM(setFastEvictionThreshold, bool, int)
 
     // NOTE: Every function returns something non-void to simplify the macros.
    private slots:
@@ -90,6 +94,43 @@ class PixmapCache final : public QObject {
         return true;
     }
 
+    /** 
+     *  Mark that a cache miss occurred because of a eviction if too many of these occur too fast the cache size is increased 
+     * @return if the cache size was increased
+     */
+    bool _markCacheMissByEviciton()
+    {
+        auto now = QTime::currentTime();
+        if (!m_last_cache_miss_by_eviciton.isNull()) {
+            auto diff = m_last_cache_miss_by_eviciton.msecsTo(now);
+            if (diff < 1000) {  // less than a second ago
+                ++m_consecutive_fast_evicitons;
+            } else {
+                m_consecutive_fast_evicitons = 0;
+            }
+        }
+        m_last_cache_miss_by_eviciton = now;
+        if (m_consecutive_fast_evicitons >= m_consecutive_fast_evicitons_threshold) {
+            // double the cache size
+            auto newSize = _cacheLimit() * 2;
+            qDebug() << m_consecutive_fast_evicitons << "pixmap cache misses by eviction happened too fast, doubling cache size to"
+                     << newSize;
+            _setCacheLimit(newSize);
+            m_consecutive_fast_evicitons = 0;
+            return true;
+        }
+        return false;
+    }
+
+    bool _setFastEvictionThreshold(int threshold)
+    {
+        m_consecutive_fast_evicitons_threshold = threshold;
+        return true;
+    }
+
    private:
     static PixmapCache* s_instance;
+    QTime m_last_cache_miss_by_eviciton;
+    int m_consecutive_fast_evicitons = 0;
+    int m_consecutive_fast_evicitons_threshold = 15;
 };

launcher/Markdown.cpp

@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 Joshua Goins <josh@redstrate.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/>.
+ */
+
+#include "Markdown.h"
+
+QString markdownToHTML(const QString& markdown)
+{
+    const QByteArray markdownData = markdown.toUtf8();
+    char* buffer = cmark_markdown_to_html(markdownData.constData(), markdownData.length(), CMARK_OPT_NOBREAKS | CMARK_OPT_UNSAFE);
+
+    QString htmlStr(buffer);
+
+    free(buffer);
+
+    return htmlStr;
+}

launcher/Markdown.h

@@ -21,14 +21,4 @@
 #include <QString>
 #include <cmark.h>
 
-static QString markdownToHTML(const QString& markdown)
+QString markdownToHTML(const QString& markdown);
-{
-    const QByteArray markdownData = markdown.toUtf8();
-    char* buffer = cmark_markdown_to_html(markdownData.constData(), markdownData.length(), CMARK_OPT_NOBREAKS | CMARK_OPT_UNSAFE);
-
-    QString htmlStr(buffer);
-
-    free(buffer);
-
-    return htmlStr;
-}

launcher/ResourceDownloadTask.cpp

@@ -24,14 +24,15 @@
 #include "minecraft/mod/ModFolderModel.h"
 #include "minecraft/mod/ResourceFolderModel.h"
 
-ResourceDownloadTask::ResourceDownloadTask(ModPlatform::IndexedPack pack,
+ResourceDownloadTask::ResourceDownloadTask(ModPlatform::IndexedPack::Ptr pack,
                                            ModPlatform::IndexedVersion version,
                                            const std::shared_ptr<ResourceFolderModel> packs,
-                                           bool is_indexed)
+                                           bool is_indexed,
-    : m_pack(std::move(pack)), m_pack_version(std::move(version)), m_pack_model(packs)
+                                           QString custom_target_folder)
+    : m_pack(std::move(pack)), m_pack_version(std::move(version)), m_pack_model(packs), m_custom_target_folder(custom_target_folder)
 {
     if (auto model = dynamic_cast<ModFolderModel*>(m_pack_model.get()); model && is_indexed) {
-        m_update_task.reset(new LocalModUpdateTask(model->indexDir(), m_pack, m_pack_version));
+        m_update_task.reset(new LocalModUpdateTask(model->indexDir(), *m_pack, m_pack_version));
         connect(m_update_task.get(), &LocalModUpdateTask::hasOldMod, this, &ResourceDownloadTask::hasOldResource);
 
         addTask(m_update_task);
@@ -44,9 +45,9 @@ ResourceDownloadTask::ResourceDownloadTask(ModPlatform::IndexedPack pack,
     {
         // FIXME: Make this more generic. May require adding additional info to IndexedVersion,
         //        or adquiring a reference to the base instance.
-        if (!m_pack_version.custom_target_folder.isEmpty()) {
+        if (!m_custom_target_folder.isEmpty()) {
             dir.cdUp();
-            dir.cd(m_pack_version.custom_target_folder);
+            dir.cd(m_custom_target_folder);
         }
     }
 

launcher/ResourceDownloadTask.h

@@ -22,23 +22,32 @@
 #include "net/NetJob.h"
 #include "tasks/SequentialTask.h"
 
-#include "modplatform/ModIndex.h"
 #include "minecraft/mod/tasks/LocalModUpdateTask.h"
+#include "modplatform/ModIndex.h"
 
 class ResourceFolderModel;
 
 class ResourceDownloadTask : public SequentialTask {
     Q_OBJECT
    public:
-    explicit ResourceDownloadTask(ModPlatform::IndexedPack pack, ModPlatform::IndexedVersion version, const std::shared_ptr<ResourceFolderModel> packs, bool is_indexed = true);
+    explicit ResourceDownloadTask(ModPlatform::IndexedPack::Ptr pack,
+                                  ModPlatform::IndexedVersion version,
+                                  const std::shared_ptr<ResourceFolderModel> packs,
+                                  bool is_indexed = true,
+                                  QString custom_target_folder = {});
     const QString& getFilename() const { return m_pack_version.fileName; }
-    const QString& getCustomPath() const { return m_pack_version.custom_target_folder; }
+    const QString& getCustomPath() const { return m_custom_target_folder; }
     const QVariant& getVersionID() const { return m_pack_version.fileId; }
+    const ModPlatform::IndexedVersion& getVersion() const { return m_pack_version; }
+    const ModPlatform::ResourceProvider& getProvider() const { return m_pack->provider; }
+    const QString& getName() const { return m_pack->name; }
+    ModPlatform::IndexedPack::Ptr getPack() { return m_pack; }
 
    private:
-    ModPlatform::IndexedPack m_pack;
+    ModPlatform::IndexedPack::Ptr m_pack;
     ModPlatform::IndexedVersion m_pack_version;
     const std::shared_ptr<ResourceFolderModel> m_pack_model;
+    QString m_custom_target_folder;
 
     NetJob::Ptr m_filesNetJob;
     LocalModUpdateTask::Ptr m_update_task;
@@ -52,6 +61,3 @@ private:
    private slots:
     void hasOldResource(QString name, QString filename);
 };
-
-
-

launcher/VersionProxyModel.cpp

@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
  *
  *  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
@@ -54,9 +55,14 @@ public:
     bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
     {
         const auto &filters = m_parent->filters();
+        const QString &search = m_parent->search();
+        const QModelIndex idx = sourceModel()->index(source_row, 0, source_parent);
+
+        if (!search.isEmpty() && !sourceModel()->data(idx, BaseVersionList::VersionRole).toString().contains(search, Qt::CaseInsensitive))
+            return false;
+
         for (auto it = filters.begin(); it != filters.end(); ++it)
         {
-            auto idx = sourceModel()->index(source_row, 0, source_parent);
             auto data = sourceModel()->data(idx, it.key());
             auto match = data.toString();
             if(!it.value()->accepts(match))
@@ -187,37 +193,23 @@ QVariant VersionProxyModel::data(const QModelIndex &index, int role) const
         }
         case Qt::ToolTipRole:
         {
-            switch(column)
+            if(column == Name && hasRecommended) 
-            {
-                case Name:
-                {
-                    if(hasRecommended)
             {
                 auto value = sourceModel()->data(parentIndex, BaseVersionList::RecommendedRole);
                 if(value.toBool())
                 {
                     return tr("Recommended");
-                        }
+                } else if(hasLatest) {
-                        else if(hasLatest)
-                        {
                     auto value = sourceModel()->data(parentIndex, BaseVersionList::LatestRole);
                     if(value.toBool())
                     {
                         return tr("Latest");
                     }
                 }
-                        else if(index.row() == 0)
+            } else {
-                        {
-                            return tr("Latest");
-                        }
-                    }
-                }
-                default:
-                {
                 return sourceModel()->data(parentIndex, BaseVersionList::VersionIdRole);
             }
         }
-        }
         case Qt::DecorationRole:
         {
             switch(column)
@@ -239,10 +231,6 @@ QVariant VersionProxyModel::data(const QModelIndex &index, int role) const
                                 return APPLICATION->getThemedIcon("bug");
                             }
                         }
-                        else if(index.row() == 0)
-                        {
-                            return APPLICATION->getThemedIcon("bug");
-                        }
                         QPixmap pixmap;
                         QPixmapCache::find("placeholder", &pixmap);
                         if(!pixmap)
@@ -431,6 +419,7 @@ QModelIndex VersionProxyModel::getVersion(const QString& version) const
 void VersionProxyModel::clearFilters()
 {
     m_filters.clear();
+    m_search.clear();
     filterModel->filterChanged();
 }
 
@@ -440,11 +429,21 @@ void VersionProxyModel::setFilter(const BaseVersionList::ModelRoles column, Filt
     filterModel->filterChanged();
 }
 
+void VersionProxyModel::setSearch(const QString &search) {
+    m_search = search;
+    filterModel->filterChanged();
+}
+
 const VersionProxyModel::FilterMap &VersionProxyModel::filters() const
 {
     return m_filters;
 }
 
+const QString &VersionProxyModel::search() const
+{
+    return m_search;
+}
+
 void VersionProxyModel::sourceAboutToBeReset()
 {
     beginResetModel();

launcher/VersionProxyModel.h

@@ -38,7 +38,9 @@ public:
     virtual void setSourceModel(QAbstractItemModel *sourceModel) override;
 
     const FilterMap &filters() const;
+    const QString &search() const;
     void setFilter(const BaseVersionList::ModelRoles column, Filter * filter);
+    void setSearch(const QString &search);
     void clearFilters();
     QModelIndex getRecommended() const;
     QModelIndex getVersion(const QString & version) const;
@@ -59,6 +61,7 @@ private slots:
 private:
     QList<Column> m_columns;
     FilterMap m_filters;
+    QString m_search;
     BaseVersionList::RoleList roles;
     VersionFilterModel * filterModel;
     bool hasRecommended = false;

launcher/icons/IconList.cpp

@@ -66,9 +66,8 @@ IconList::IconList(const QStringList &builtinPaths, QString path, QObject *paren
 
     m_watcher.reset(new QFileSystemWatcher());
     is_watching = false;
-    connect(m_watcher.get(), SIGNAL(directoryChanged(QString)),
+    connect(m_watcher.get(), &QFileSystemWatcher::directoryChanged, this, &IconList::directoryChanged);
-            SLOT(directoryChanged(QString)));
+    connect(m_watcher.get(), &QFileSystemWatcher::fileChanged, this, &IconList::fileChanged);
-    connect(m_watcher.get(), SIGNAL(fileChanged(QString)), SLOT(fileChanged(QString)));
 
     directoryChanged(path);
 

launcher/java/JavaChecker.cpp

@@ -85,17 +85,13 @@ void JavaChecker::performCheck()
     process->setProgram(m_path);
     process->setProcessChannelMode(QProcess::SeparateChannels);
     process->setProcessEnvironment(CleanEnviroment());
-    qDebug() << "Running java checker: " + m_path + args.join(" ");;
+    qDebug() << "Running java checker:" << m_path << args.join(" ");
 
-    connect(process.get(), SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished(int, QProcess::ExitStatus)));
+    connect(process.get(), QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, &JavaChecker::finished);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    connect(process.get(), &QProcess::errorOccurred, this, &JavaChecker::error);
-    connect(process.get(), SIGNAL(errorOccurred(QProcess::ProcessError)), this, SLOT(error(QProcess::ProcessError)));
+    connect(process.get(), &QProcess::readyReadStandardOutput, this, &JavaChecker::stdoutReady);
-#else
+    connect(process.get(), &QProcess::readyReadStandardError, this, &JavaChecker::stderrReady);
-    connect(process.get(), SIGNAL(error(QProcess::ProcessError)), this, SLOT(error(QProcess::ProcessError)));
+    connect(&killTimer, &QTimer::timeout, this, &JavaChecker::timeout);
-#endif
-    connect(process.get(), SIGNAL(readyReadStandardOutput()), this, SLOT(stdoutReady()));
-    connect(process.get(), SIGNAL(readyReadStandardError()), this, SLOT(stderrReady()));
-    connect(&killTimer, SIGNAL(timeout()), SLOT(timeout()));
     killTimer.setSingleShot(true);
     killTimer.start(15000);
     process->start();

launcher/java/JavaCheckerJob.cpp

@@ -38,7 +38,7 @@ void JavaCheckerJob::executeTask()
     for (auto iter : javacheckers)
     {
         javaresults.append(JavaCheckResult());
-        connect(iter.get(), SIGNAL(checkFinished(JavaCheckResult)), SLOT(partFinished(JavaCheckResult)));
+        connect(iter.get(), &JavaChecker::checkFinished, this, &JavaCheckerJob::partFinished);
         iter->performCheck();
     }
 }

launcher/java/JavaInstallList.cpp

@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
  *
  *  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
@@ -98,6 +99,8 @@ QVariant JavaInstallList::data(const QModelIndex &index, int role) const
     auto version = std::dynamic_pointer_cast<JavaInstall>(m_vlist[index.row()]);
     switch (role)
     {
+        case SortRole:
+            return -index.row();
         case VersionPointerRole:
             return QVariant::fromValue(m_vlist[index.row()]);
         case VersionIdRole:

launcher/launch/steps/CheckJava.cpp

@@ -81,15 +81,20 @@ void CheckJava::executeTask()
     }
 
     QFileInfo javaInfo(realJavaPath);
-    qlonglong javaUnixTime = javaInfo.lastModified().toMSecsSinceEpoch();
+    qint64 javaUnixTime = javaInfo.lastModified().toMSecsSinceEpoch();
-    auto storedUnixTime = settings->get("JavaTimestamp").toLongLong();
+    auto storedSignature = settings->get("JavaSignature").toString();
     auto storedArchitecture = settings->get("JavaArchitecture").toString();
     auto storedRealArchitecture = settings->get("JavaRealArchitecture").toString();
     auto storedVersion = settings->get("JavaVersion").toString();
     auto storedVendor = settings->get("JavaVendor").toString();
-    m_javaUnixTime = javaUnixTime;
+
+    QCryptographicHash hash(QCryptographicHash::Sha1);
+    hash.addData(QByteArray::number(javaUnixTime));
+    hash.addData(m_javaPath.toUtf8());
+    m_javaSignature = hash.result().toHex();
+
     // if timestamps are not the same, or something is missing, check!
-    if (javaUnixTime != storedUnixTime || storedVersion.size() == 0
+    if (m_javaSignature != storedSignature || storedVersion.size() == 0
         || storedArchitecture.size() == 0 || storedRealArchitecture.size() == 0
         || storedVendor.size() == 0)
     {
@@ -140,7 +145,7 @@ void CheckJava::checkJavaFinished(JavaCheckResult result)
             instance->settings()->set("JavaArchitecture", result.mojangPlatform);
             instance->settings()->set("JavaRealArchitecture", result.realPlatform);
             instance->settings()->set("JavaVendor", result.javaVendor);
-            instance->settings()->set("JavaTimestamp", m_javaUnixTime);
+            instance->settings()->set("JavaSignature", m_javaSignature);
             emitSucceeded();
             return;
         }

launcher/launch/steps/CheckJava.h

@@ -40,6 +40,6 @@ private:
 
 private:
     QString m_javaPath;
-    qlonglong m_javaUnixTime;
+    QString m_javaSignature;
     JavaCheckerPtr m_JavaChecker;
 };

launcher/launch/steps/Update.cpp

@@ -26,7 +26,7 @@ void Update::executeTask()
     m_updateTask.reset(m_parent->instance()->createUpdateTask(m_mode));
     if(m_updateTask)
     {
-        connect(m_updateTask.get(), SIGNAL(finished()), this, SLOT(updateFinished()));
+        connect(m_updateTask.get(), &Task::finished, this, &Update::updateFinished);
         connect(m_updateTask.get(), &Task::progress, this, &Update::setProgress);
         connect(m_updateTask.get(), &Task::stepProgress, this, &Update::propogateStepProgress);
         connect(m_updateTask.get(), &Task::status, this, &Update::setStatus);

launcher/meta/Index.cpp

@@ -45,10 +45,10 @@ QVariant Index::data(const QModelIndex &index, int role) const
     switch (role)
     {
     case Qt::DisplayRole:
-        switch (index.column())
+        if (index.column() == 0) {
-        {
+            return list->humanReadable();
-        case 0: return list->humanReadable();
+        } else {
-        default: break;
+            break;
         }
     case UidRole: return list->uid();
     case NameRole: return list->name();

launcher/meta/JsonFormat.cpp

@@ -56,10 +56,10 @@ static Version::Ptr parseCommonVersion(const QString &uid, const QJsonObject &ob
     version->setType(ensureString(obj, "type", QString()));
     version->setRecommended(ensureBoolean(obj, QString("recommended"), false));
     version->setVolatile(ensureBoolean(obj, QString("volatile"), false));
-    RequireSet requires, conflicts;
+    RequireSet reqs, conflicts;
-    parseRequires(obj, &requires, "requires");
+    parseRequires(obj, &reqs, "requires");
     parseRequires(obj, &conflicts, "conflicts");
-    version->setRequires(requires, conflicts);
+    version->setRequires(reqs, conflicts);
     return version;
 }
 
@@ -176,7 +176,6 @@ void parseRequires(const QJsonObject& obj, RequireSet* ptr, const char * keyName
 {
     if(obj.contains(keyName))
     {
-        QSet<QString> requires;
         auto reqArray = requireArray(obj, keyName);
         auto iter = reqArray.begin();
         while(iter != reqArray.end())

launcher/meta/Version.cpp

@@ -116,9 +116,9 @@ void Meta::Version::setTime(const qint64 time)
     emit timeChanged();
 }
 
-void Meta::Version::setRequires(const Meta::RequireSet &requires, const Meta::RequireSet &conflicts)
+void Meta::Version::setRequires(const Meta::RequireSet &reqs, const Meta::RequireSet &conflicts)
 {
-    m_requires = requires;
+    m_requires = reqs;
     m_conflicts = conflicts;
     emit requiresChanged();
 }

launcher/meta/Version.h

@@ -63,7 +63,7 @@ public:
     {
         return m_time;
     }
-    const Meta::RequireSet &requires() const
+    const Meta::RequireSet &requiredSet() const
     {
         return m_requires;
     }
@@ -91,7 +91,7 @@ public:
 public: // for usage by format parsers only
     void setType(const QString &type);
     void setTime(const qint64 time);
-    void setRequires(const Meta::RequireSet &requires, const Meta::RequireSet &conflicts);
+    void setRequires(const Meta::RequireSet &reqs, const Meta::RequireSet &conflicts);
     void setVolatile(bool volatile_);
     void setRecommended(bool recommended);
     void setProvidesRecommendations();

launcher/meta/VersionList.cpp

@@ -77,7 +77,7 @@ QVariant VersionList::data(const QModelIndex &index, int role) const
     case ParentVersionRole:
     {
         // FIXME: HACK: this should be generic and be replaced by something else. Anything that is a hard 'equals' dep is a 'parent uid'.
-        auto & reqs = version->requires();
+        auto & reqs = version->requiredSet();
         auto iter = std::find_if(reqs.begin(), reqs.end(), [](const Require & req)
         {
             return req.uid == "net.minecraft";
@@ -92,7 +92,7 @@ QVariant VersionList::data(const QModelIndex &index, int role) const
 
     case UidRole: return version->uid();
     case TimeRole: return version->time();
-    case RequiresRole: return QVariant::fromValue(version->requires());
+    case RequiresRole: return QVariant::fromValue(version->requiredSet());
     case SortRole: return version->rawTime();
     case VersionPtrRole: return QVariant::fromValue(version);
     case RecommendedRole: return version->isRecommended();

launcher/minecraft/Component.cpp

@@ -451,9 +451,9 @@ void Component::updateCachedData()
             m_cachedVolatile = file->m_volatile;
             changed = true;
         }
-        if(!deepCompare(m_cachedRequires, file->requires))
+        if(!deepCompare(m_cachedRequires, file->m_requires))
         {
-            m_cachedRequires = file->requires;
+            m_cachedRequires = file->m_requires;
             changed = true;
         }
         if(!deepCompare(m_cachedConflicts, file->conflicts))

launcher/minecraft/MinecraftInstance.cpp

@@ -148,10 +148,11 @@ void MinecraftInstance::loadSpecificSettings()
         m_settings->registerOverride(global_settings->getSetting("IgnoreJavaCompatibility"), javaOrLocation);
 
         // special!
-        m_settings->registerPassthrough(global_settings->getSetting("JavaTimestamp"), javaOrLocation);
+        m_settings->registerPassthrough(global_settings->getSetting("JavaSignature"), javaOrLocation);
-        m_settings->registerPassthrough(global_settings->getSetting("JavaVersion"), javaOrLocation);
         m_settings->registerPassthrough(global_settings->getSetting("JavaArchitecture"), javaOrLocation);
         m_settings->registerPassthrough(global_settings->getSetting("JavaRealArchitecture"), javaOrLocation);
+        m_settings->registerPassthrough(global_settings->getSetting("JavaVersion"), javaOrLocation);
+        m_settings->registerPassthrough(global_settings->getSetting("JavaVendor"), javaOrLocation);
 
         // Window Size
         auto windowSetting = m_settings->registerSetting("OverrideWindow", false);
@@ -1109,79 +1110,70 @@ JavaVersion MinecraftInstance::getJavaVersion()
     return JavaVersion(settings()->get("JavaVersion").toString());
 }
 
-std::shared_ptr<ModFolderModel> MinecraftInstance::loaderModList() const
+std::shared_ptr<ModFolderModel> MinecraftInstance::loaderModList()
-{
-    if (!m_loader_mod_list)
 {
+    if (!m_loader_mod_list) {
         bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool();
-        m_loader_mod_list.reset(new ModFolderModel(modsRoot(), shared_from_this(), is_indexed));
+        m_loader_mod_list.reset(new ModFolderModel(modsRoot(), this, is_indexed));
-        m_loader_mod_list->disableInteraction(isRunning());
-        connect(this, &BaseInstance::runningStatusChanged, m_loader_mod_list.get(), &ModFolderModel::disableInteraction);
     }
     return m_loader_mod_list;
 }
 
-std::shared_ptr<ModFolderModel> MinecraftInstance::coreModList() const
+std::shared_ptr<ModFolderModel> MinecraftInstance::coreModList()
-{
-    if (!m_core_mod_list)
 {
+    if (!m_core_mod_list) {
         bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool();
-        m_core_mod_list.reset(new ModFolderModel(coreModsDir(), shared_from_this(), is_indexed));
+        m_core_mod_list.reset(new ModFolderModel(coreModsDir(), this, is_indexed));
-        m_core_mod_list->disableInteraction(isRunning());
-        connect(this, &BaseInstance::runningStatusChanged, m_core_mod_list.get(), &ModFolderModel::disableInteraction);
     }
     return m_core_mod_list;
 }
 
-std::shared_ptr<ModFolderModel> MinecraftInstance::nilModList() const
+std::shared_ptr<ModFolderModel> MinecraftInstance::nilModList()
-{
-    if (!m_nil_mod_list)
 {
+    if (!m_nil_mod_list) {
         bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool();
-        m_nil_mod_list.reset(new ModFolderModel(nilModsDir(), shared_from_this(), is_indexed, false));
+        m_nil_mod_list.reset(new ModFolderModel(nilModsDir(), this, is_indexed, false));
-        m_nil_mod_list->disableInteraction(isRunning());
-        connect(this, &BaseInstance::runningStatusChanged, m_nil_mod_list.get(), &ModFolderModel::disableInteraction);
     }
     return m_nil_mod_list;
 }
 
-std::shared_ptr<ResourcePackFolderModel> MinecraftInstance::resourcePackList() const
+std::shared_ptr<ResourcePackFolderModel> MinecraftInstance::resourcePackList()
 {
     if (!m_resource_pack_list)
     {
-        m_resource_pack_list.reset(new ResourcePackFolderModel(resourcePacksDir(), shared_from_this()));
+        m_resource_pack_list.reset(new ResourcePackFolderModel(resourcePacksDir(), this));
     }
     return m_resource_pack_list;
 }
 
-std::shared_ptr<TexturePackFolderModel> MinecraftInstance::texturePackList() const
+std::shared_ptr<TexturePackFolderModel> MinecraftInstance::texturePackList()
 {
     if (!m_texture_pack_list)
     {
-        m_texture_pack_list.reset(new TexturePackFolderModel(texturePacksDir(), shared_from_this()));
+        m_texture_pack_list.reset(new TexturePackFolderModel(texturePacksDir(), this));
     }
     return m_texture_pack_list;
 }
 
-std::shared_ptr<ShaderPackFolderModel> MinecraftInstance::shaderPackList() const
+std::shared_ptr<ShaderPackFolderModel> MinecraftInstance::shaderPackList()
 {
     if (!m_shader_pack_list)
     {
-        m_shader_pack_list.reset(new ShaderPackFolderModel(shaderPacksDir(), shared_from_this()));
+        m_shader_pack_list.reset(new ShaderPackFolderModel(shaderPacksDir(), this));
     }
     return m_shader_pack_list;
 }
 
-std::shared_ptr<WorldList> MinecraftInstance::worldList() const
+std::shared_ptr<WorldList> MinecraftInstance::worldList()
 {
     if (!m_world_list)
     {
-        m_world_list.reset(new WorldList(worldDir(), shared_from_this()));
+        m_world_list.reset(new WorldList(worldDir(), this));
     }
     return m_world_list;
 }
 
-std::shared_ptr<GameOptions> MinecraftInstance::gameOptionsModel() const
+std::shared_ptr<GameOptions> MinecraftInstance::gameOptionsModel()
 {
     if (!m_game_options)
     {

launcher/minecraft/MinecraftInstance.h

@@ -115,14 +115,14 @@ public:
     std::shared_ptr<PackProfile> getPackProfile() const;
 
     //////  Mod Lists  //////
-    std::shared_ptr<ModFolderModel> loaderModList() const;
+    std::shared_ptr<ModFolderModel> loaderModList();
-    std::shared_ptr<ModFolderModel> coreModList() const;
+    std::shared_ptr<ModFolderModel> coreModList();
-    std::shared_ptr<ModFolderModel> nilModList() const;
+    std::shared_ptr<ModFolderModel> nilModList();
-    std::shared_ptr<ResourcePackFolderModel> resourcePackList() const;
+    std::shared_ptr<ResourcePackFolderModel> resourcePackList();
-    std::shared_ptr<TexturePackFolderModel> texturePackList() const;
+    std::shared_ptr<TexturePackFolderModel> texturePackList();
-    std::shared_ptr<ShaderPackFolderModel> shaderPackList() const;
+    std::shared_ptr<ShaderPackFolderModel> shaderPackList();
-    std::shared_ptr<WorldList> worldList() const;
+    std::shared_ptr<WorldList> worldList();
-    std::shared_ptr<GameOptions> gameOptionsModel() const;
+    std::shared_ptr<GameOptions> gameOptionsModel();
 
     //////  Launch stuff //////
     Task::Ptr createUpdateTask(Net::Mode mode) override;

launcher/minecraft/OneSixVersionFormat.cpp

@@ -276,7 +276,7 @@ VersionFilePtr OneSixVersionFormat::versionFileFromJson(const QJsonDocument &doc
 
     if (root.contains("requires"))
     {
-        Meta::parseRequires(root, &out->requires);
+        Meta::parseRequires(root, &out->m_requires);
     }
     QString dependsOnMinecraftVersion = root.value("mcVersion").toString();
     if(!dependsOnMinecraftVersion.isEmpty())
@@ -284,9 +284,9 @@ VersionFilePtr OneSixVersionFormat::versionFileFromJson(const QJsonDocument &doc
         Meta::Require mcReq;
         mcReq.uid = "net.minecraft";
         mcReq.equalsVersion = dependsOnMinecraftVersion;
-        if (out->requires.count(mcReq) == 0)
+        if (out->m_requires.count(mcReq) == 0)
         {
-            out->requires.insert(mcReq);
+            out->m_requires.insert(mcReq);
         }
     }
     if (root.contains("conflicts"))
@@ -392,9 +392,9 @@ QJsonDocument OneSixVersionFormat::versionFileToJson(const VersionFilePtr &patch
         }
         root.insert("mods", array);
     }
-    if(!patch->requires.empty())
+    if(!patch->m_requires.empty())
     {
-        Meta::serializeRequires(root, &patch->requires, "requires");
+        Meta::serializeRequires(root, &patch->m_requires, "requires");
     }
     if(!patch->conflicts.empty())
     {

launcher/minecraft/PackProfile.cpp

@@ -65,7 +65,8 @@
 static const QMap<QString, ResourceAPI::ModLoaderType> modloaderMapping{
     {"net.minecraftforge", ResourceAPI::Forge},
     {"net.fabricmc.fabric-loader", ResourceAPI::Fabric},
-    {"org.quiltmc.quilt-loader", ResourceAPI::Quilt}
+    {"org.quiltmc.quilt-loader", ResourceAPI::Quilt},
+    {"com.mumfrey.liteloader", ResourceAPI::LiteLoader}
 };
 
 PackProfile::PackProfile(MinecraftInstance * instance)

launcher/minecraft/VersionFile.h

@@ -138,7 +138,7 @@ public: /* data */
      * Prism Launcher: set of packages this depends on
      * NOTE: this is shared with the meta format!!!
      */
-    Meta::RequireSet requires;
+    Meta::RequireSet m_requires;
 
     /**
      * Prism Launcher: set of packages this conflicts with

launcher/minecraft/WorldList.cpp

@@ -45,7 +45,7 @@
 #include <QFileSystemWatcher>
 #include <QDebug>
 
-WorldList::WorldList(const QString &dir, std::shared_ptr<const BaseInstance> instance)
+WorldList::WorldList(const QString &dir, BaseInstance* instance)
     : QAbstractListModel(), m_instance(instance), m_dir(dir)
 {
     FS::ensureFolderPathExists(m_dir.absolutePath());
@@ -53,8 +53,7 @@ WorldList::WorldList(const QString &dir, std::shared_ptr<const BaseInstance> ins
     m_dir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware);
     m_watcher = new QFileSystemWatcher(this);
     is_watching = false;
-    connect(m_watcher, SIGNAL(directoryChanged(QString)), this,
+    connect(m_watcher, &QFileSystemWatcher::directoryChanged, this, &WorldList::directoryChanged);
-            SLOT(directoryChanged(QString)));
 }
 
 void WorldList::startWatching()

launcher/minecraft/WorldList.h

@@ -50,7 +50,7 @@ public:
         IconFileRole
     };
 
-    WorldList(const QString &dir, std::shared_ptr<const BaseInstance> instance);
+    WorldList(const QString &dir, BaseInstance* instance);
 
     virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
 
@@ -128,7 +128,7 @@ signals:
     void changed();
 
 protected:
-    std::shared_ptr<const BaseInstance> m_instance;
+    BaseInstance* m_instance;
     QFileSystemWatcher *m_watcher;
     bool is_watching;
     QDir m_dir;

launcher/minecraft/auth/AccountList.cpp

@@ -328,18 +328,21 @@ QVariant AccountList::data(const QModelIndex &index, int role) const
                     case AccountState::Gone: {
                         return tr("Gone", "Account status");
                     }
+                    default: {
+                        return tr("Unknown", "Account status");
+                    }
                 }
             }
 
             case MigrationColumn: {
                 if(account->isMSA() || account->isOffline()) {
-                    return tr("N/A", "Can Migrate?");
+                    return tr("N/A", "Can Migrate");
                 }
                 if (account->canMigrate()) {
-                    return tr("Yes", "Can Migrate?");
+                    return tr("Yes", "Can Migrate");
                 }
                 else {
-                    return tr("No", "Can Migrate?");
+                    return tr("No", "Can Migrate");
                 }
             }
 
@@ -354,12 +357,13 @@ QVariant AccountList::data(const QModelIndex &index, int role) const
             return QVariant::fromValue(account);
 
         case Qt::CheckStateRole:
-            switch (index.column())
+            if (index.column() == ProfileNameColumn) {
-            {
-                case ProfileNameColumn:
                 return account == m_defaultAccount ? Qt::Checked : Qt::Unchecked;
+            } else {
+                return QVariant();
             }
             
+
         default:
             return QVariant();
     }

launcher/minecraft/auth/AuthRequest.cpp

@@ -55,12 +55,12 @@ void AuthRequest::get(const QNetworkRequest &req, int timeout/* = 60*1000*/) {
     reply_ = APPLICATION->network()->get(request_);
     status_ = Requesting;
     timedReplies_.add(new Katabasis::Reply(reply_, timeout));
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
-    connect(reply_, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this, SLOT(onRequestError(QNetworkReply::NetworkError)));
+    connect(reply_, &QNetworkReply::errorOccurred, this, &AuthRequest::onRequestError);
-#else
+#else // &QNetworkReply::error SIGNAL depricated
-    connect(reply_, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onRequestError(QNetworkReply::NetworkError)));
+    connect(reply_, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &AuthRequest::onRequestError);
 #endif
-    connect(reply_, SIGNAL(finished()), this, SLOT(onRequestFinished()));
+    connect(reply_, &QNetworkReply::finished, this, &AuthRequest::onRequestFinished);
     connect(reply_, &QNetworkReply::sslErrors, this, &AuthRequest::onSslErrors);
 }
 
@@ -70,14 +70,14 @@ void AuthRequest::post(const QNetworkRequest &req, const QByteArray &data, int t
     status_ = Requesting;
     reply_ = APPLICATION->network()->post(request_, data_);
     timedReplies_.add(new Katabasis::Reply(reply_, timeout));
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
-    connect(reply_, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this, SLOT(onRequestError(QNetworkReply::NetworkError)));
+    connect(reply_, &QNetworkReply::errorOccurred, this, &AuthRequest::onRequestError);
-#else
+#else // &QNetworkReply::error SIGNAL depricated
-    connect(reply_, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onRequestError(QNetworkReply::NetworkError)));
+    connect(reply_, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &AuthRequest::onRequestError);
 #endif
-    connect(reply_, SIGNAL(finished()), this, SLOT(onRequestFinished()));
+    connect(reply_, &QNetworkReply::finished, this, &AuthRequest::onRequestFinished);
     connect(reply_, &QNetworkReply::sslErrors, this, &AuthRequest::onSslErrors);
-    connect(reply_, SIGNAL(uploadProgress(qint64,qint64)), this, SLOT(onUploadProgress(qint64,qint64)));
+    connect(reply_, &QNetworkReply::uploadProgress, this, &AuthRequest::onUploadProgress);
 }
 
 void AuthRequest::onRequestFinished() {

launcher/minecraft/auth/MinecraftAccount.cpp

@@ -133,8 +133,8 @@ shared_qobject_ptr<AccountTask> MinecraftAccount::login(QString password) {
     Q_ASSERT(m_currentTask.get() == nullptr);
 
     m_currentTask.reset(new MojangLogin(&data, password));
-    connect(m_currentTask.get(), SIGNAL(succeeded()), SLOT(authSucceeded()));
+    connect(m_currentTask.get(), &Task::succeeded, this, &MinecraftAccount::authSucceeded);
-    connect(m_currentTask.get(), SIGNAL(failed(QString)), SLOT(authFailed(QString)));
+    connect(m_currentTask.get(), &Task::failed, this, &MinecraftAccount::authFailed);
     connect(m_currentTask.get(), &Task::aborted, this, [this]{ authFailed(tr("Aborted")); });
     emit activityChanged(true);
     return m_currentTask;
@@ -144,8 +144,8 @@ shared_qobject_ptr<AccountTask> MinecraftAccount::loginMSA() {
     Q_ASSERT(m_currentTask.get() == nullptr);
 
     m_currentTask.reset(new MSAInteractive(&data));
-    connect(m_currentTask.get(), SIGNAL(succeeded()), SLOT(authSucceeded()));
+    connect(m_currentTask.get(), &Task::succeeded, this, &MinecraftAccount::authSucceeded);
-    connect(m_currentTask.get(), SIGNAL(failed(QString)), SLOT(authFailed(QString)));
+    connect(m_currentTask.get(), &Task::failed, this, &MinecraftAccount::authFailed);
     connect(m_currentTask.get(), &Task::aborted, this, [this]{ authFailed(tr("Aborted")); });
     emit activityChanged(true);
     return m_currentTask;
@@ -155,8 +155,8 @@ shared_qobject_ptr<AccountTask> MinecraftAccount::loginOffline() {
     Q_ASSERT(m_currentTask.get() == nullptr);
 
     m_currentTask.reset(new OfflineLogin(&data));
-    connect(m_currentTask.get(), SIGNAL(succeeded()), SLOT(authSucceeded()));
+    connect(m_currentTask.get(), &Task::succeeded, this, &MinecraftAccount::authSucceeded);
-    connect(m_currentTask.get(), SIGNAL(failed(QString)), SLOT(authFailed(QString)));
+    connect(m_currentTask.get(), &Task::failed, this, &MinecraftAccount::authFailed);
     connect(m_currentTask.get(), &Task::aborted, this, [this]{ authFailed(tr("Aborted")); });
     emit activityChanged(true);
     return m_currentTask;
@@ -177,8 +177,8 @@ shared_qobject_ptr<AccountTask> MinecraftAccount::refresh() {
         m_currentTask.reset(new MojangRefresh(&data));
     }
 
-    connect(m_currentTask.get(), SIGNAL(succeeded()), SLOT(authSucceeded()));
+    connect(m_currentTask.get(), &Task::succeeded, this, &MinecraftAccount::authSucceeded);
-    connect(m_currentTask.get(), SIGNAL(failed(QString)), SLOT(authFailed(QString)));
+    connect(m_currentTask.get(), &Task::failed, this, &MinecraftAccount::authFailed);
     connect(m_currentTask.get(), &Task::aborted, this, [this]{ authFailed(tr("Aborted")); });
     emit activityChanged(true);
     return m_currentTask;

launcher/minecraft/auth/Yggdrasil.cpp

@@ -273,6 +273,7 @@ void Yggdrasil::processReply() {
             AccountTaskState::STATE_FAILED_GONE,
             tr("The Mojang account no longer exists. It may have been migrated to a Microsoft account.")
         );
+        return;
     }
     default:
         changeState(

launcher/minecraft/auth/steps/XboxUserStep.cpp

@@ -38,6 +38,10 @@ void XboxUserStep::perform() {
     QNetworkRequest request = QNetworkRequest(QUrl("https://user.auth.xboxlive.com/user/authenticate"));
     request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
     request.setRawHeader("Accept", "application/json");
+    // set contract-verison header (prevent err 400 bad-request?)
+    // https://learn.microsoft.com/en-us/gaming/gdk/_content/gc/reference/live/rest/additional/httpstandardheaders
+    request.setRawHeader("x-xbl-contract-version", "1"); 
+
     auto *requestor = new AuthRequest(this);
     connect(requestor, &AuthRequest::finished, this, &XboxUserStep::onRequestDone);
     requestor->post(request, xbox_auth_data.toUtf8());

launcher/minecraft/mod/DataPack.cpp

@@ -33,7 +33,9 @@ static const QMap<int, std::pair<Version, Version>> s_pack_format_versions = {
     { 4, { Version("1.13"), Version("1.14.4") } },   { 5, { Version("1.15"), Version("1.16.1") } },
     { 6, { Version("1.16.2"), Version("1.16.5") } }, { 7, { Version("1.17"), Version("1.17.1") } },
     { 8, { Version("1.18"), Version("1.18.1") } },   { 9, { Version("1.18.2"), Version("1.18.2") } },
-    { 10, { Version("1.19"), Version("1.19.3") } },
+    { 10, { Version("1.19"), Version("1.19.3") } },  { 11, { Version("23w03a"), Version("23w05a") } },
+    { 12, { Version("1.19.4"), Version("1.19.4") } }, { 13, { Version("23w12a"), Version("23w14a") } },
+    { 14, { Version("23w16a"), Version("23w17a") } }, { 15, { Version("1.20"), Version("1.20") } },
 };
 
 void DataPack::setPackFormat(int new_format_id)
@@ -72,6 +74,7 @@ std::pair<int, bool> DataPack::compare(const Resource& other, SortType type) con
             auto res = Resource::compare(other, type);
             if (res.first != 0)
                 return res;
+            break;
         }
         case SortType::PACK_FORMAT: {
             auto this_ver = packFormat();
@@ -81,6 +84,7 @@ std::pair<int, bool> DataPack::compare(const Resource& other, SortType type) con
                 return { 1, type == SortType::PACK_FORMAT };
             if (this_ver < other_ver)
                 return { -1, type == SortType::PACK_FORMAT };
+            break;
         }
     }
     return { 0, false };

launcher/minecraft/mod/Mod.cpp

@@ -41,9 +41,11 @@
 #include <QString>
 #include <QRegularExpression>
 
+#include "MTPixmapCache.h"
 #include "MetadataHandler.h"
 #include "Version.h"
 #include "minecraft/mod/ModDetails.h"
+#include "minecraft/mod/tasks/LocalModParseTask.h"
 
 static ModPlatform::ProviderCapabilities ProviderCaps;
 
@@ -89,6 +91,7 @@ std::pair<int, bool> Mod::compare(const Resource& other, SortType type) const
             auto res = Resource::compare(other, type);
             if (res.first != 0)
                 return res;
+            break;
         }
         case SortType::VERSION: {
             auto this_ver = Version(version());
@@ -97,11 +100,13 @@ std::pair<int, bool> Mod::compare(const Resource& other, SortType type) const
                 return { 1, type == SortType::VERSION };
             if (this_ver < other_ver)
                 return { -1, type == SortType::VERSION };
+            break;
         }
         case SortType::PROVIDER: {
             auto compare_result = QString::compare(provider().value_or("Unknown"), cast_other->provider().value_or("Unknown"), Qt::CaseInsensitive);
             if (compare_result != 0)
                 return { compare_result, type == SortType::PROVIDER };
+            break;
         }
     }
     return { 0, false };
@@ -121,7 +126,7 @@ bool Mod::applyFilter(QRegularExpression filter) const
     return Resource::applyFilter(filter);
 }
 
-auto Mod::destroy(QDir& index_dir, bool preserve_metadata) -> bool
+auto Mod::destroy(QDir& index_dir, bool preserve_metadata, bool attempt_trash) -> bool
 {
     if (!preserve_metadata) {
         qDebug() << QString("Destroying metadata for '%1' on purpose").arg(name());
@@ -134,7 +139,7 @@ auto Mod::destroy(QDir& index_dir, bool preserve_metadata) -> bool
         }
     }
 
-    return Resource::destroy();
+    return Resource::destroy(attempt_trash);
 }
 
 auto Mod::details() const -> const ModDetails&
@@ -164,6 +169,13 @@ auto Mod::homeurl() const -> QString
     return details().homeurl;
 }
 
+auto Mod::metaurl() const -> QString
+{
+    if (metadata() == nullptr)
+        return homeurl();
+    return ModPlatform::getMetaURL(metadata()->provider, metadata()->project_id);
+}
+
 auto Mod::description() const -> QString
 {
     return details().description;
@@ -201,7 +213,10 @@ void Mod::finishResolvingWithDetails(ModDetails&& details)
     m_local_details = std::move(details);
     if (metadata)
         setMetadata(std::move(metadata));
-};
+    if (!iconPath().isEmpty()) {
+        m_pack_image_cache_key.was_read_attempt = false;
+    }
+}
 
 auto Mod::provider() const -> std::optional<QString>
 {
@@ -210,6 +225,56 @@ auto Mod::provider() const -> std::optional<QString>
     return {};
 }
 
+auto Mod::licenses() const -> const QList<ModLicense>&
+{
+    return details().licenses;
+}
+
+ auto Mod::issueTracker() const -> QString
+{
+    return details().issue_tracker;
+}
+
+void Mod::setIcon(QImage new_image) const
+{
+    QMutexLocker locker(&m_data_lock);
+
+    Q_ASSERT(!new_image.isNull());
+
+    if (m_pack_image_cache_key.key.isValid())
+        PixmapCache::remove(m_pack_image_cache_key.key);
+
+    // scale the image to avoid flooding the pixmapcache
+    auto pixmap = QPixmap::fromImage(new_image.scaled({64, 64}, Qt::AspectRatioMode::KeepAspectRatioByExpanding));
+
+    m_pack_image_cache_key.key = PixmapCache::insert(pixmap);
+    m_pack_image_cache_key.was_ever_used = true;
+    m_pack_image_cache_key.was_read_attempt = true;
+}
+
+QPixmap Mod::icon(QSize size, Qt::AspectRatioMode mode) const
+{
+    QPixmap cached_image;
+    if (PixmapCache::find(m_pack_image_cache_key.key, &cached_image)) {
+        if (size.isNull())
+            return cached_image;
+        return cached_image.scaled(size, mode);
+    }
+
+    // No valid image we can get
+    if ((!m_pack_image_cache_key.was_ever_used && m_pack_image_cache_key.was_read_attempt) || iconPath().isEmpty())
+        return {};
+
+    if (m_pack_image_cache_key.was_ever_used) {
+        qDebug() << "Mod" << name() << "Had it's icon evicted form the cache. reloading...";
+        PixmapCache::markCacheMissByEviciton();
+    }
+    // Image got evicted from the cache or an attempt to load it has not been made. load it and retry.
+    m_pack_image_cache_key.was_read_attempt = true;
+    ModUtils::loadIconFile(*this);
+    return icon(size);
+}
+
 bool Mod::valid() const
 {
     return !m_local_details.mod_id.isEmpty();

launcher/minecraft/mod/Mod.h

@@ -38,6 +38,10 @@
 #include <QDateTime>
 #include <QFileInfo>
 #include <QList>
+#include <QImage>
+#include <QMutex>
+#include <QPixmap>
+#include <QPixmapCache>
 
 #include <optional>
 
@@ -64,6 +68,16 @@ public:
     auto authors()     const -> QStringList;
     auto status()      const -> ModStatus;
     auto provider()    const -> std::optional<QString>;
+    auto licenses()     const -> const QList<ModLicense>&;
+    auto issueTracker() const -> QString;
+    auto metaurl()     const -> QString;
+
+    /** Get the intneral path to the mod's icon file*/
+    QString iconPath() const { return m_local_details.icon_file; };
+    /** Gets the icon of the mod, converted to a QPixmap for drawing, and scaled to size. */
+    [[nodiscard]] QPixmap icon(QSize size, Qt::AspectRatioMode mode = Qt::AspectRatioMode::IgnoreAspectRatio) const;
+    /** Thread-safe. */
+    void setIcon(QImage new_image) const;
 
     auto metadata() -> std::shared_ptr<Metadata::ModStruct>;
     auto metadata() const -> const std::shared_ptr<Metadata::ModStruct>;
@@ -79,10 +93,19 @@ public:
     [[nodiscard]] bool applyFilter(QRegularExpression filter) const override;
 
     // Delete all the files of this mod
-    auto destroy(QDir& index_dir, bool preserve_metadata = false) -> bool;
+    auto destroy(QDir& index_dir, bool preserve_metadata = false, bool attempt_trash = true) -> bool;
 
     void finishResolvingWithDetails(ModDetails&& details);
 
 protected:
     ModDetails m_local_details;
+
+    mutable QMutex m_data_lock;
+
+    struct {
+        QPixmapCache::Key key;
+        bool was_ever_used = false;
+        bool was_read_attempt = false;
+    } mutable m_pack_image_cache_key;
+    
 };

launcher/minecraft/mod/ModDetails.h

@@ -39,6 +39,7 @@
 
 #include <QString>
 #include <QStringList>
+#include <QUrl>
 
 #include "minecraft/mod/MetadataHandler.h"
 
@@ -49,6 +50,84 @@ enum class ModStatus {
     Unknown,        // Default status
 };
 
+struct ModLicense {
+    QString name = {};
+    QString id = {};
+    QString url = {};
+    QString description = {};
+
+    ModLicense() {}
+
+    ModLicense(const QString license) {
+        // FIXME: come up with a better license parseing. 
+        // handle SPDX identifiers? https://spdx.org/licenses/
+        auto parts = license.split(' ');
+        QStringList notNameParts  = {};
+        for (auto part : parts) {
+            auto url = QUrl(part);
+            if (part.startsWith("(") && part.endsWith(")"))
+                url = QUrl(part.mid(1, part.size() - 2));
+
+            if (url.isValid() && !url.scheme().isEmpty() && !url.host().isEmpty()) {
+                this->url = url.toString();
+                notNameParts.append(part);
+                continue;
+            }
+        }
+
+        for (auto part : notNameParts) {
+            parts.removeOne(part);
+        }
+        
+        auto licensePart = parts.join(' ');
+        this->name = licensePart;
+        this->description = licensePart;
+
+        if (parts.size() == 1) {
+            this->id = parts.first();
+        }
+        
+    }
+
+    ModLicense(const QString name, const QString id, const QString url, const QString description) {
+        this->name = name;
+        this->id = id;
+        this->url = url;
+        this->description = description;
+    }
+
+    ModLicense(const ModLicense& other)
+        : name(other.name)
+        , id(other.id)
+        , url(other.url)
+        , description(other.description)
+    {}
+
+    ModLicense& operator=(const ModLicense& other)
+    {
+        this->name = other.name;
+        this->id = other.id;
+        this->url = other.url;
+        this->description = other.description;
+
+        return *this;
+    }
+
+    ModLicense& operator=(const ModLicense&& other)
+    {
+        this->name = other.name;
+        this->id = other.id;
+        this->url = other.url;
+        this->description = other.description;
+
+        return *this;
+    }
+
+    bool isEmpty() {
+        return this->name.isEmpty() && this->id.isEmpty() && this->url.isEmpty() && this->description.isEmpty();
+    }
+};
+
 struct ModDetails
 {
     /* Mod ID as defined in the ModLoader-specific metadata */
@@ -72,6 +151,15 @@ struct ModDetails
     /* List of the author's names */
     QStringList authors = {};
 
+    /* Issue Tracker URL */
+    QString issue_tracker = {};
+
+    /* License */
+    QList<ModLicense> licenses = {};
+
+    /* Path of mod logo */
+    QString icon_file = {};
+
     /* Installation status of the mod */
     ModStatus status = ModStatus::Unknown;
 
@@ -89,6 +177,9 @@ struct ModDetails
         , homeurl(other.homeurl)
         , description(other.description)
         , authors(other.authors)
+        , issue_tracker(other.issue_tracker)
+        , licenses(other.licenses)
+        , icon_file(other.icon_file)
         , status(other.status)
     {}
 
@@ -101,6 +192,9 @@ struct ModDetails
         this->homeurl = other.homeurl;
         this->description = other.description;
         this->authors = other.authors;
+        this->issue_tracker = other.issue_tracker;
+        this->licenses = other.licenses;
+        this->icon_file = other.icon_file;
         this->status = other.status;
 
         return *this;
@@ -115,6 +209,9 @@ struct ModDetails
         this->homeurl = other.homeurl;
         this->description = other.description;
         this->authors = other.authors;
+        this->issue_tracker = other.issue_tracker;
+        this->licenses = other.licenses;
+        this->icon_file = other.icon_file;
         this->status = other.status;
 
         return *this;

launcher/minecraft/mod/ModFolderModel.cpp

@@ -37,6 +37,7 @@
 #include "ModFolderModel.h"
 
 #include <FileSystem.h>
+#include <qheaderview.h>
 #include <QDebug>
 #include <QFileSystemWatcher>
 #include <QIcon>
@@ -52,12 +53,14 @@
 
 #include "minecraft/mod/tasks/LocalModParseTask.h"
 #include "minecraft/mod/tasks/ModFolderLoadTask.h"
-#include "modplatform/ModIndex.h"
 
-ModFolderModel::ModFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> instance, bool is_indexed, bool create_dir)
+ModFolderModel::ModFolderModel(const QString& dir, BaseInstance* instance, bool is_indexed, bool create_dir)
     : ResourceFolderModel(QDir(dir), instance, nullptr, create_dir), m_is_indexed(is_indexed)
 {
-    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::VERSION, SortType::DATE, SortType::PROVIDER };
+    m_column_names = QStringList({ "Enable", "Image", "Name", "Version", "Last Modified", "Provider" });
+    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Version"), tr("Last Modified"), tr("Provider") });
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::NAME , SortType::VERSION, SortType::DATE, SortType::PROVIDER};
+    m_column_resize_modes = { QHeaderView::ResizeToContents, QHeaderView::Interactive, QHeaderView::Stretch, QHeaderView::ResizeToContents, QHeaderView::ResizeToContents, QHeaderView::ResizeToContents};
 }
 
 QVariant ModFolderModel::data(const QModelIndex &index, int role) const
@@ -118,7 +121,9 @@ QVariant ModFolderModel::data(const QModelIndex &index, int role) const
     case Qt::DecorationRole: {
         if (column == NAME_COLUMN && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
             return APPLICATION->getThemedIcon("status-yellow");
-
+        if (column == ImageColumn) {
+            return at(row)->icon({32, 32}, Qt::AspectRatioMode::KeepAspectRatioByExpanding);
+        }
         return {};
     }
     case Qt::CheckStateRole:
@@ -142,15 +147,12 @@ QVariant ModFolderModel::headerData(int section, Qt::Orientation orientation, in
         switch (section)
         {
         case ActiveColumn:
-            return QString();
         case NameColumn:
-            return tr("Name");
         case VersionColumn:
-            return tr("Version");
         case DateColumn:
-            return tr("Last changed");
         case ProviderColumn:
-            return tr("Provider");
+        case ImageColumn:
+            return columnNames().at(section);
         default:
             return QVariant();
         }
@@ -200,7 +202,7 @@ bool ModFolderModel::uninstallMod(const QString& filename, bool preserve_metadat
     for(auto mod : allMods()) {
         if(mod->fileinfo().fileName() == filename) {
             auto index_dir = indexDir();
-            mod->destroy(index_dir, preserve_metadata);
+            mod->destroy(index_dir, preserve_metadata, false);
 
             update();
 
@@ -213,15 +215,10 @@ bool ModFolderModel::uninstallMod(const QString& filename, bool preserve_metadat
 
 bool ModFolderModel::deleteMods(const QModelIndexList& indexes)
 {
-    if(!m_can_interact) {
-        return false;
-    }
-
     if (indexes.isEmpty())
         return true;
 
-    for (auto i: indexes)
+    for (auto i : indexes) {
-    {
         if (i.column() != 0) {
             continue;
         }

launcher/minecraft/mod/ModFolderModel.h

@@ -64,6 +64,7 @@ public:
     enum Columns
     {
         ActiveColumn = 0,
+        ImageColumn,
         NameColumn,
         VersionColumn,
         DateColumn,
@@ -75,7 +76,9 @@ public:
         Enable,
         Toggle
     };
-    ModFolderModel(const QString &dir, std::shared_ptr<const BaseInstance> instance, bool is_indexed = false, bool create_dir = true);
+    ModFolderModel(const QString &dir, BaseInstance* instance, bool is_indexed = false, bool create_dir = true);
+
+    virtual QString id() const override { return "mods"; }
 
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 

launcher/minecraft/mod/Resource.cpp

@@ -71,6 +71,7 @@ std::pair<int, bool> Resource::compare(const Resource& other, SortType type) con
                 return { 1, type == SortType::ENABLED };
             if (!enabled() && other.enabled())
                 return { -1, type == SortType::ENABLED };
+            break;
         case SortType::NAME: {
             QString this_name{ name() };
             QString other_name{ other.name() };
@@ -81,12 +82,14 @@ std::pair<int, bool> Resource::compare(const Resource& other, SortType type) con
             auto compare_result = QString::compare(this_name, other_name, Qt::CaseInsensitive);
             if (compare_result != 0)
                 return { compare_result, type == SortType::NAME };
+            break;
         }
         case SortType::DATE:
             if (dateTimeChanged() > other.dateTimeChanged())
                 return { 1, type == SortType::DATE };
             if (dateTimeChanged() < other.dateTimeChanged())
                 return { -1, type == SortType::DATE };
+            break;
     }
 
     return { 0, false };
@@ -145,14 +148,10 @@ bool Resource::enable(EnableAction action)
     return true;
 }
 
-bool Resource::destroy()
+bool Resource::destroy(bool attemptTrash)
 {
     m_type = ResourceType::UNKNOWN;
-
+    return (attemptTrash && FS::trash(m_file_info.filePath())) || FS::deletePath(m_file_info.filePath());
-    if (FS::trash(m_file_info.filePath()))
-        return true;
-
-    return FS::deletePath(m_file_info.filePath());
 }
 
 bool Resource::isSymLinkUnder(const QString& instPath) const 

launcher/minecraft/mod/Resource.h

@@ -92,7 +92,7 @@ class Resource : public QObject {
     }
 
     // Delete all files of this resource.
-    bool destroy();
+    bool destroy(bool attemptTrash = true);
 
     [[nodiscard]] auto isSymLink() const -> bool { return m_file_info.isSymLink(); }
 

launcher/minecraft/mod/ResourceFolderModel.cpp

@@ -1,9 +1,11 @@
 #include "ResourceFolderModel.h"
+#include <QMessageBox>
 
 #include <QCoreApplication>
 #include <QDebug>
 #include <QFileInfo>
 #include <QIcon>
+#include <QMenu>
 #include <QMimeData>
 #include <QStyle>
 #include <QThreadPool>
@@ -12,11 +14,14 @@
 #include "Application.h"
 #include "FileSystem.h"
 
+#include "QVariantUtils.h"
 #include "minecraft/mod/tasks/BasicFolderLoadTask.h"
 
+#include "settings/Setting.h"
 #include "tasks/Task.h"
+#include "ui/dialogs/CustomMessageBox.h"
 
-ResourceFolderModel::ResourceFolderModel(QDir dir, std::shared_ptr<const BaseInstance> instance, QObject* parent, bool create_dir)
+ResourceFolderModel::ResourceFolderModel(QDir dir, BaseInstance* instance, QObject* parent, bool create_dir)
     : QAbstractListModel(parent), m_dir(dir), m_instance(instance), m_watcher(this)
 {
     if (create_dir) {
@@ -74,10 +79,6 @@ bool ResourceFolderModel::stopWatching(const QStringList paths)
 
 bool ResourceFolderModel::installResource(QString original_path)
 {
-    if (!m_can_interact) {
-        return false;
-    }
-
     // NOTE: fix for GH-1178: remove trailing slash to avoid issues with using the empty result of QFileInfo::fileName
     original_path = FS::NormalizePath(original_path);
     QFileInfo file_info(original_path);
@@ -156,7 +157,7 @@ bool ResourceFolderModel::uninstallResource(QString file_name)
 {
     for (auto& resource : m_resources) {
         if (resource->fileinfo().fileName() == file_name) {
-            auto res = resource->destroy();
+            auto res = resource->destroy(false);
 
             update();
 
@@ -168,9 +169,6 @@ bool ResourceFolderModel::uninstallResource(QString file_name)
 
 bool ResourceFolderModel::deleteResources(const QModelIndexList& indexes)
 {
-    if (!m_can_interact)
-        return false;
-
     if (indexes.isEmpty())
         return true;
 
@@ -191,9 +189,6 @@ bool ResourceFolderModel::deleteResources(const QModelIndexList& indexes)
 
 bool ResourceFolderModel::setResourceEnabled(const QModelIndexList& indexes, EnableAction action)
 {
-    if (!m_can_interact)
-        return false;
-
     if (indexes.isEmpty())
         return true;
 
@@ -246,7 +241,9 @@ bool ResourceFolderModel::update()
     connect(m_current_update_task.get(), &Task::succeeded, this, &ResourceFolderModel::onUpdateSucceeded,
             Qt::ConnectionType::QueuedConnection);
     connect(m_current_update_task.get(), &Task::failed, this, &ResourceFolderModel::onUpdateFailed, Qt::ConnectionType::QueuedConnection);
-    connect(m_current_update_task.get(), &Task::finished, this, [=] {
+    connect(
+        m_current_update_task.get(), &Task::finished, this,
+        [=] {
             m_current_update_task.reset();
             if (m_scheduled_update) {
                 m_scheduled_update = false;
@@ -254,7 +251,8 @@ bool ResourceFolderModel::update()
             } else {
                 emit updateFinished();
             }
-    }, Qt::ConnectionType::QueuedConnection);
+        },
+        Qt::ConnectionType::QueuedConnection);
 
     QThreadPool::globalInstance()->start(m_current_update_task.get());
 
@@ -344,15 +342,9 @@ Qt::DropActions ResourceFolderModel::supportedDropActions() const
 Qt::ItemFlags ResourceFolderModel::flags(const QModelIndex& index) const
 {
     Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index);
-    auto flags = defaultFlags;
+    auto flags = defaultFlags | Qt::ItemIsDropEnabled;
-    if (!m_can_interact) {
+    if (index.isValid())
-        flags &= ~Qt::ItemIsDropEnabled;
-    } else {
-        flags |= Qt::ItemIsDropEnabled;
-        if (index.isValid()) {
         flags |= Qt::ItemIsUserCheckable;
-        }
-    }
     return flags;
 }
 
@@ -427,7 +419,8 @@ QVariant ResourceFolderModel::data(const QModelIndex& index, int role) const
                     return m_resources[row]->internal_id() +
                            tr("\nWarning: This resource is symbolically linked from elsewhere. Editing it will also change the original."
                               "\nCanonical Path: %1")
-                            .arg(at(row).fileinfo().canonicalFilePath());;
+                               .arg(at(row).fileinfo().canonicalFilePath());
+                    ;
                 }
                 if (at(row).isMoreThanOneHardLink()) {
                     return m_resources[row]->internal_id() +
@@ -460,8 +453,20 @@ bool ResourceFolderModel::setData(const QModelIndex& index, const QVariant& valu
     if (row < 0 || row >= rowCount(index.parent()) || !index.isValid())
         return false;
 
-    if (role == Qt::CheckStateRole)
+    if (role == Qt::CheckStateRole) {
+        if (m_instance != nullptr && m_instance->isRunning()) {
+            auto response =
+                CustomMessageBox::selectable(nullptr, "Confirm toggle",
+                                             "If you enable/disable this resource while the game is running it may crash your game.\n"
+                                             "Are you sure you want to do this?",
+                                             QMessageBox::Warning, QMessageBox::Yes | QMessageBox::No, QMessageBox::No)
+                    ->exec();
+
+            if (response != QMessageBox::Yes)
+                return false;
+        }
         return setResourceEnabled({ index }, EnableAction::TOGGLE);
+    }
 
     return false;
 }
@@ -471,10 +476,10 @@ QVariant ResourceFolderModel::headerData(int section, Qt::Orientation orientatio
     switch (role) {
         case Qt::DisplayRole:
             switch (section) {
+                case ACTIVE_COLUMN:
                 case NAME_COLUMN:
-                    return tr("Name");
                 case DATE_COLUMN:
-                    return tr("Last modified");
+                    return columnNames().at(section);
                 default:
                     return {};
             }
@@ -500,6 +505,75 @@ QVariant ResourceFolderModel::headerData(int section, Qt::Orientation orientatio
     return {};
 }
 
+void ResourceFolderModel::setupHeaderAction(QAction* act, int column)
+{
+    Q_ASSERT(act);
+
+    act->setText(columnNames().at(column));
+}
+
+void ResourceFolderModel::saveHiddenColumn(int column, bool hidden)
+{
+    auto const setting_name = QString("UI/%1_Page/HiddenColumns").arg(id());
+    auto setting = (m_instance->settings()->contains(setting_name)) ?
+        m_instance->settings()->getSetting(setting_name) : m_instance->settings()->registerSetting(setting_name);
+
+    auto hiddenColumns = setting->get().toStringList();
+    auto name = columnNames(false).at(column);
+    auto index = hiddenColumns.indexOf(name);
+    if (index >= 0 && !hidden) {
+        hiddenColumns.removeAt(index);
+    } else if ( index < 0 && hidden) {
+        hiddenColumns.append(name);
+    }
+    setting->set(hiddenColumns);
+}
+
+void ResourceFolderModel::loadHiddenColumns(QTreeView *tree)
+{
+    auto const setting_name = QString("UI/%1_Page/HiddenColumns").arg(id());
+    auto setting = (m_instance->settings()->contains(setting_name)) ?
+        m_instance->settings()->getSetting(setting_name) : m_instance->settings()->registerSetting(setting_name);
+
+    auto hiddenColumns = setting->get().toStringList();
+    auto col_names = columnNames(false);
+    for (auto col_name : hiddenColumns) {
+        auto index = col_names.indexOf(col_name);
+        if (index >= 0)
+            tree->setColumnHidden(index, true);
+    }
+
+}
+
+QMenu* ResourceFolderModel::createHeaderContextMenu(QTreeView* tree)
+{
+    auto menu = new QMenu(tree);
+
+    menu->addSeparator()->setText(tr("Show / Hide Columns"));
+
+    for (int col = 0; col < columnCount(); ++col) {
+        auto act = new QAction(menu);
+        setupHeaderAction(act, col);
+
+        act->setCheckable(true);
+        act->setChecked(!tree->isColumnHidden(col));
+
+        connect(act, &QAction::toggled, tree, [this, col, tree](bool toggled){
+            tree->setColumnHidden(col, !toggled);
+            for(int c = 0; c < columnCount(); ++c) {
+                if (m_column_resize_modes.at(c) == QHeaderView::ResizeToContents)
+                    tree->resizeColumnToContents(c);
+            }
+            saveHiddenColumn(col, !toggled);
+        });
+
+        menu->addAction(act);
+
+    }
+
+    return menu;
+}
+
 QSortFilterProxyModel* ResourceFolderModel::createFilterProxyModel(QObject* parent)
 {
     return new ProxyModel(parent);
@@ -511,16 +585,6 @@ SortType ResourceFolderModel::columnToSortKey(size_t column) const
     return m_column_sort_keys.at(column);
 }
 
-void ResourceFolderModel::enableInteraction(bool enabled)
-{
-    if (m_can_interact == enabled)
-        return;
-
-    m_can_interact = enabled;
-    if (size())
-        emit dataChanged(index(0), index(size() - 1));
-}
-
 /* Standard Proxy Model for createFilterProxyModel */
 [[nodiscard]] bool ResourceFolderModel::ProxyModel::filterAcceptsRow(int source_row, const QModelIndex& source_parent) const
 {
@@ -556,6 +620,7 @@ void ResourceFolderModel::enableInteraction(bool enabled)
     return (compare_result.first > 0);
 }
 
-QString ResourceFolderModel::instDirPath() const {
+QString ResourceFolderModel::instDirPath() const
+{
     return QFileInfo(m_instance->instanceRoot()).absoluteFilePath();
 }

launcher/minecraft/mod/ResourceFolderModel.h

@@ -1,5 +1,8 @@
 #pragma once
 
+#include <QHeaderView>
+#include <QAction>
+#include <QTreeView>
 #include <QAbstractListModel>
 #include <QDir>
 #include <QFileSystemWatcher>
@@ -11,8 +14,8 @@
 
 #include "BaseInstance.h"
 
-#include "tasks/Task.h"
 #include "tasks/ConcurrentTask.h"
+#include "tasks/Task.h"
 
 class QSortFilterProxyModel;
 
@@ -26,9 +29,11 @@ class QSortFilterProxyModel;
 class ResourceFolderModel : public QAbstractListModel {
     Q_OBJECT
    public:
-    ResourceFolderModel(QDir, std::shared_ptr<const BaseInstance>, QObject* parent = nullptr, bool create_dir = true);
+    ResourceFolderModel(QDir, BaseInstance* instance, QObject* parent = nullptr, bool create_dir = true);
     ~ResourceFolderModel() override;
 
+    virtual QString id() const { return "resource"; }
+
     /** Starts watching the paths for changes.
      *
      *  Returns whether starting to watch all the paths was successful.
@@ -92,6 +97,7 @@ class ResourceFolderModel : public QAbstractListModel {
 
     /* Basic columns */
     enum Columns { ACTIVE_COLUMN = 0, NAME_COLUMN, DATE_COLUMN, NUM_COLUMNS };
+    QStringList columnNames(bool translated = true) const { return translated ? m_column_names_translated : m_column_names; };
 
     [[nodiscard]] int rowCount(const QModelIndex& parent = {}) const override { return parent.isValid() ? 0 : static_cast<int>(size()); }
     [[nodiscard]] int columnCount(const QModelIndex& parent = {}) const override { return parent.isValid() ? 0 : NUM_COLUMNS; };
@@ -110,6 +116,11 @@ class ResourceFolderModel : public QAbstractListModel {
 
     [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
+    void setupHeaderAction(QAction* act, int column);
+    void saveHiddenColumn(int column, bool hidden);
+    void loadHiddenColumns(QTreeView* tree);
+    QMenu* createHeaderContextMenu(QTreeView* tree);
+    
     /** This creates a proxy model to filter / sort the model for a UI.
      *
      *  The actual comparisons and filtering are done directly by the Resource, so to modify behavior go there instead!
@@ -117,6 +128,7 @@ class ResourceFolderModel : public QAbstractListModel {
     QSortFilterProxyModel* createFilterProxyModel(QObject* parent = nullptr);
 
     [[nodiscard]] SortType columnToSortKey(size_t column) const;
+    [[nodiscard]] QList<QHeaderView::ResizeMode> columnResizeModes() const { return m_column_resize_modes; }
 
     class ProxyModel : public QSortFilterProxyModel {
        public:
@@ -129,10 +141,6 @@ class ResourceFolderModel : public QAbstractListModel {
 
     QString instDirPath() const;
 
-   public slots:
-    void enableInteraction(bool enabled);
-    void disableInteraction(bool disabled) { enableInteraction(!disabled); }
-
    signals:
     void updateFinished();
 
@@ -181,17 +189,22 @@ class ResourceFolderModel : public QAbstractListModel {
      *  if the resource is complex and has more stuff to parse.
      */
     virtual void onParseSucceeded(int ticket, QString resource_id);
-    virtual void onParseFailed(int ticket, QString resource_id) { Q_UNUSED(ticket); Q_UNUSED(resource_id); }
+    virtual void onParseFailed(int ticket, QString resource_id)
+    {
+        Q_UNUSED(ticket);
+        Q_UNUSED(resource_id);
+    }
 
    protected:
     // Represents the relationship between a column's index (represented by the list index), and it's sorting key.
     // As such, the order in with they appear is very important!
     QList<SortType> m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::DATE };
-
+    QStringList m_column_names = {"Enable", "Name", "Last Modified"};
-    bool m_can_interact = true;
+    QStringList m_column_names_translated = {tr("Enable"), tr("Name"), tr("Last Modified")};
+    QList<QHeaderView::ResizeMode> m_column_resize_modes = {  QHeaderView::ResizeToContents, QHeaderView::Stretch, QHeaderView::ResizeToContents };
 
     QDir m_dir;
-    std::shared_ptr<const BaseInstance> m_instance;
+    BaseInstance* m_instance;
     QFileSystemWatcher m_watcher;
     bool m_is_watching = false;
 

launcher/minecraft/mod/ResourcePack.cpp

@@ -18,7 +18,8 @@ static const QMap<int, std::pair<Version, Version>> s_pack_format_versions = {
     { 5, { Version("1.15"), Version("1.16.1") } },    { 6, { Version("1.16.2"), Version("1.16.5") } },
     { 7, { Version("1.17"), Version("1.17.1") } },    { 8, { Version("1.18"), Version("1.18.2") } },
     { 9, { Version("1.19"), Version("1.19.2") } },    { 11, { Version("22w42a"), Version("22w44a") } },
-    { 12, { Version("1.19.3"), Version("1.19.3") } },
+    { 12, { Version("1.19.3"), Version("1.19.3") } }, { 13, { Version("1.19.4"), Version("1.19.4") } },
+    { 14, { Version("1.20"), Version("1.20") } }
 };
 
 void ResourcePack::setPackFormat(int new_format_id)
@@ -39,7 +40,7 @@ void ResourcePack::setDescription(QString new_description)
     m_description = new_description;
 }
 
-void ResourcePack::setImage(QImage new_image)
+void ResourcePack::setImage(QImage new_image) const
 {
     QMutexLocker locker(&m_data_lock);
 
@@ -48,7 +49,10 @@ void ResourcePack::setImage(QImage new_image)
     if (m_pack_image_cache_key.key.isValid())
         PixmapCache::instance().remove(m_pack_image_cache_key.key);
 
-    m_pack_image_cache_key.key = PixmapCache::instance().insert(QPixmap::fromImage(new_image));
+    // scale the image to avoid flooding the pixmapcache
+    auto pixmap = QPixmap::fromImage(new_image.scaled({64, 64}, Qt::AspectRatioMode::KeepAspectRatioByExpanding));
+
+    m_pack_image_cache_key.key = PixmapCache::instance().insert(pixmap);
     m_pack_image_cache_key.was_ever_used = true;
 
     // This can happen if the pixmap is too big to fit in the cache :c
@@ -58,21 +62,25 @@ void ResourcePack::setImage(QImage new_image)
     }
 }
 
-QPixmap ResourcePack::image(QSize size)
+QPixmap ResourcePack::image(QSize size, Qt::AspectRatioMode mode) const
 {
     QPixmap cached_image;
     if (PixmapCache::instance().find(m_pack_image_cache_key.key, &cached_image)) {
         if (size.isNull())
             return cached_image;
-        return cached_image.scaled(size);
+        return cached_image.scaled(size, mode);
     }
 
     // No valid image we can get
-    if (!m_pack_image_cache_key.was_ever_used)
+    if (!m_pack_image_cache_key.was_ever_used) {
         return {};
+    } else {
+        qDebug() << "Resource Pack" << name() << "Had it's image evicted from the cache. reloading...";
+        PixmapCache::markCacheMissByEviciton();
+    }
 
     // Imaged got evicted from the cache. Re-process it and retry.
-    ResourcePackUtils::process(*this);
+    ResourcePackUtils::processPackPNG(*this);
     return image(size);
 }
 
@@ -94,6 +102,7 @@ std::pair<int, bool> ResourcePack::compare(const Resource& other, SortType type)
             auto res = Resource::compare(other, type);
             if (res.first != 0)
                 return res;
+            break;
         }
         case SortType::PACK_FORMAT: {
             auto this_ver = packFormat();
@@ -103,6 +112,7 @@ std::pair<int, bool> ResourcePack::compare(const Resource& other, SortType type)
                 return { 1, type == SortType::PACK_FORMAT };
             if (this_ver < other_ver)
                 return { -1, type == SortType::PACK_FORMAT };
+            break;
         }
     }
     return { 0, false };

launcher/minecraft/mod/ResourcePack.h

@@ -31,7 +31,7 @@ class ResourcePack : public Resource {
     [[nodiscard]] QString description() const { return m_description; }
 
     /** Gets the image of the resource pack, converted to a QPixmap for drawing, and scaled to size. */
-    [[nodiscard]] QPixmap image(QSize size);
+    [[nodiscard]] QPixmap image(QSize size, Qt::AspectRatioMode mode = Qt::AspectRatioMode::IgnoreAspectRatio) const;
 
     /** Thread-safe. */
     void setPackFormat(int new_format_id);
@@ -40,7 +40,7 @@ class ResourcePack : public Resource {
     void setDescription(QString new_description);
 
     /** Thread-safe. */
-    void setImage(QImage new_image);
+    void setImage(QImage new_image) const;
 
     bool valid() const override;
 
@@ -67,5 +67,5 @@ class ResourcePack : public Resource {
     struct {
         QPixmapCache::Key key;
         bool was_ever_used = false;
-    } m_pack_image_cache_key;
+    } mutable m_pack_image_cache_key;
 };

launcher/minecraft/mod/ResourcePackFolderModel.cpp

@@ -35,6 +35,8 @@
  */
 
 #include "ResourcePackFolderModel.h"
+#include <qnamespace.h>
+#include <qsize.h>
 
 #include <QIcon>
 #include <QStyle>
@@ -45,10 +47,14 @@
 #include "minecraft/mod/tasks/BasicFolderLoadTask.h"
 #include "minecraft/mod/tasks/LocalResourcePackParseTask.h"
 
-ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> instance)
+ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir, BaseInstance* instance)
     : ResourceFolderModel(QDir(dir), instance)
 {
-    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::PACK_FORMAT, SortType::DATE };
+    m_column_names = QStringList({ "Enable", "Image", "Name", "Pack Format", "Last Modified" });
+    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Pack Format"), tr("Last Modified") });
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::NAME, SortType::PACK_FORMAT, SortType::DATE};
+    m_column_resize_modes = { QHeaderView::ResizeToContents, QHeaderView::Interactive, QHeaderView::Stretch, QHeaderView::ResizeToContents, QHeaderView::ResizeToContents };
+
 }
 
 QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
@@ -84,9 +90,11 @@ QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
                     return {};
             }
         case Qt::DecorationRole: {
-            if (column == NAME_COLUMN && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
+            if (column == NameColumn && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
                 return APPLICATION->getThemedIcon("status-yellow");
-
+            if (column == ImageColumn) {
+                return at(row)->image({32, 32}, Qt::AspectRatioMode::KeepAspectRatioByExpanding);
+            }
             return {};
         }
         case Qt::ToolTipRole: {
@@ -94,7 +102,7 @@ QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
                 //: The string being explained by this is in the format: ID (Lower version - Upper version)
                 return tr("The resource pack format ID, as well as the Minecraft versions it was designed for.");
             }
-            if (column == NAME_COLUMN) {
+            if (column == NameColumn) {
                 if (at(row)->isSymLinkUnder(instDirPath())) {
                     return m_resources[row]->internal_id() +
                         tr("\nWarning: This resource is symbolically linked from elsewhere. Editing it will also change the original."
@@ -126,13 +134,11 @@ QVariant ResourcePackFolderModel::headerData(int section, Qt::Orientation orient
         case Qt::DisplayRole:
             switch (section) {
                 case ActiveColumn:
-                    return QString();
                 case NameColumn:
-                    return tr("Name");
                 case PackFormatColumn:
-                    return tr("Pack Format");
                 case DateColumn:
-                    return tr("Last changed");
+                case ImageColumn:
+                    return columnNames().at(section);
                 default:
                     return {};
             }
@@ -151,6 +157,11 @@ QVariant ResourcePackFolderModel::headerData(int section, Qt::Orientation orient
                 default:
                     return {};
             }
+        case Qt::SizeHintRole:
+            if (section == ImageColumn) {
+                return QSize(64,0);
+            }
+            return {};
         default:
             return {};
     }

launcher/minecraft/mod/ResourcePackFolderModel.h

@@ -11,13 +11,16 @@ public:
     enum Columns
     {
         ActiveColumn = 0,
+        ImageColumn,
         NameColumn,
         PackFormatColumn,
         DateColumn,
         NUM_COLUMNS
     };
 
-    explicit ResourcePackFolderModel(const QString &dir, std::shared_ptr<const BaseInstance> instance);
+    explicit ResourcePackFolderModel(const QString &dir, BaseInstance* instance);
+
+    virtual QString id() const override { return "resourcepacks"; }
 
     [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 

launcher/minecraft/mod/ShaderPackFolderModel.h

@@ -6,7 +6,9 @@ class ShaderPackFolderModel : public ResourceFolderModel {
     Q_OBJECT
 
    public:
-    explicit ShaderPackFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> instance)
+    explicit ShaderPackFolderModel(const QString& dir, BaseInstance* instance)
         : ResourceFolderModel(QDir(dir), instance)
     {}
+    
+    virtual QString id() const override { return "shaderpacks"; }
 };

launcher/minecraft/mod/TexturePack.cpp

@@ -23,6 +23,8 @@
 #include <QMap>
 #include <QRegularExpression>
 
+#include "MTPixmapCache.h"
+
 #include "minecraft/mod/tasks/LocalTexturePackParseTask.h"
 
 void TexturePack::setDescription(QString new_description)
@@ -32,34 +34,41 @@ void TexturePack::setDescription(QString new_description)
     m_description = new_description;
 }
 
-void TexturePack::setImage(QImage new_image)
+void TexturePack::setImage(QImage new_image) const
 {
     QMutexLocker locker(&m_data_lock);
 
     Q_ASSERT(!new_image.isNull());
 
     if (m_pack_image_cache_key.key.isValid())
-        QPixmapCache::remove(m_pack_image_cache_key.key);
+        PixmapCache::remove(m_pack_image_cache_key.key);
 
-    m_pack_image_cache_key.key = QPixmapCache::insert(QPixmap::fromImage(new_image));
+    // scale the image to avoid flooding the pixmapcache
+    auto pixmap = QPixmap::fromImage(new_image.scaled({64, 64}, Qt::AspectRatioMode::KeepAspectRatioByExpanding));
+
+    m_pack_image_cache_key.key = PixmapCache::insert(pixmap);
     m_pack_image_cache_key.was_ever_used = true;
 }
 
-QPixmap TexturePack::image(QSize size)
+QPixmap TexturePack::image(QSize size, Qt::AspectRatioMode mode) const
 {
     QPixmap cached_image;
-    if (QPixmapCache::find(m_pack_image_cache_key.key, &cached_image)) {
+    if (PixmapCache::find(m_pack_image_cache_key.key, &cached_image)) {
         if (size.isNull())
             return cached_image;
-        return cached_image.scaled(size);
+        return cached_image.scaled(size, mode);
     }
 
     // No valid image we can get
-    if (!m_pack_image_cache_key.was_ever_used)
+    if (!m_pack_image_cache_key.was_ever_used) {
         return {};
+    } else {
+        qDebug() << "Texture Pack" << name() << "Had it's image evicted from the cache. reloading...";
+        PixmapCache::markCacheMissByEviciton();
+    }
 
     // Imaged got evicted from the cache. Re-process it and retry.
-    TexturePackUtils::process(*this);
+    TexturePackUtils::processPackPNG(*this);
     return image(size);
 }
 

launcher/minecraft/mod/TexturePack.h

@@ -40,13 +40,13 @@ class TexturePack : public Resource {
     [[nodiscard]] QString description() const { return m_description; }
 
     /** Gets the image of the texture pack, converted to a QPixmap for drawing, and scaled to size. */
-    [[nodiscard]] QPixmap image(QSize size);
+    [[nodiscard]] QPixmap image(QSize size, Qt::AspectRatioMode mode = Qt::AspectRatioMode::IgnoreAspectRatio) const;
 
     /** Thread-safe. */
     void setDescription(QString new_description);
 
     /** Thread-safe. */
-    void setImage(QImage new_image);
+    void setImage(QImage new_image) const;
 
     bool valid() const override;
 
@@ -65,5 +65,5 @@ class TexturePack : public Resource {
     struct {
         QPixmapCache::Key key;
         bool was_ever_used = false;
-    } m_pack_image_cache_key;
+    } mutable m_pack_image_cache_key;
 };

launcher/minecraft/mod/TexturePackFolderModel.cpp

@@ -33,15 +33,24 @@
  *      See the License for the specific language governing permissions and
  *      limitations under the License.
  */
+#include <QCoreApplication>
+
+#include "Application.h"
 
 #include "TexturePackFolderModel.h"
 
 #include "minecraft/mod/tasks/BasicFolderLoadTask.h"
 #include "minecraft/mod/tasks/LocalTexturePackParseTask.h"
 
-TexturePackFolderModel::TexturePackFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> instance)
+TexturePackFolderModel::TexturePackFolderModel(const QString& dir, BaseInstance* instance)
     : ResourceFolderModel(QDir(dir), instance)
-{}
+{
+    m_column_names = QStringList({ "Enable", "Image", "Name", "Last Modified" });
+    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Last Modified") });
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::NAME, SortType::DATE };
+    m_column_resize_modes = { QHeaderView::ResizeToContents, QHeaderView::Interactive, QHeaderView::Stretch, QHeaderView::ResizeToContents};
+
+}
 
 Task* TexturePackFolderModel::createUpdateTask()
 {
@@ -52,3 +61,96 @@ Task* TexturePackFolderModel::createParseTask(Resource& resource)
 {
     return new LocalTexturePackParseTask(m_next_resolution_ticket, static_cast<TexturePack&>(resource));
 }
+
+
+QVariant TexturePackFolderModel::data(const QModelIndex& index, int role) const
+{
+    if (!validateIndex(index))
+        return {};
+
+    int row = index.row();
+    int column = index.column();
+
+    switch (role) {
+        case Qt::DisplayRole:
+            switch (column) {
+                case NameColumn:
+                    return m_resources[row]->name();
+                case DateColumn:
+                    return m_resources[row]->dateTimeChanged();
+                default:
+                    return {};
+            }
+        case Qt::ToolTipRole:
+            if (column == NameColumn) {
+                if (at(row)->isSymLinkUnder(instDirPath())) {
+                    return m_resources[row]->internal_id() +
+                        tr("\nWarning: This resource is symbolically linked from elsewhere. Editing it will also change the original."
+                           "\nCanonical Path: %1")
+                            .arg(at(row)->fileinfo().canonicalFilePath());;
+                }
+                if (at(row)->isMoreThanOneHardLink()) {
+                    return m_resources[row]->internal_id() +
+                        tr("\nWarning: This resource is hard linked elsewhere. Editing it will also change the original.");
+                }
+            }
+            
+            return m_resources[row]->internal_id();
+        case Qt::DecorationRole: {
+            if (column == NameColumn && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
+                return APPLICATION->getThemedIcon("status-yellow");
+            if (column == ImageColumn) {
+                return at(row)->image({32, 32}, Qt::AspectRatioMode::KeepAspectRatioByExpanding);
+            }
+            return {};
+        }
+        case Qt::CheckStateRole:
+            if (column == ActiveColumn) {
+                    return m_resources[row]->enabled() ? Qt::Checked : Qt::Unchecked;   
+            }
+            return {};
+        default:
+            return {};
+    }
+}
+
+QVariant TexturePackFolderModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    switch (role) {
+        case Qt::DisplayRole:
+            switch (section) {
+                case ActiveColumn:
+                case NameColumn:
+                case DateColumn:
+                case ImageColumn:
+                    return columnNames().at(section);
+                default:
+                    return {};
+            }
+        case Qt::ToolTipRole: {
+            switch (section) {
+                case ActiveColumn:
+                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
+                    return tr("Is the resource enabled?");
+                case NameColumn:
+                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
+                    return tr("The name of the resource.");
+                case DateColumn:
+                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
+                    return tr("The date and time this resource was last changed (or added).");
+                default:
+                    return {};
+            }
+        }
+        default:
+            break;
+    }
+
+    return {};
+}
+
+int TexturePackFolderModel::columnCount(const QModelIndex& parent) const
+{
+    return parent.isValid() ? 0 : NUM_COLUMNS;
+}
+

launcher/minecraft/mod/TexturePackFolderModel.h

@@ -38,12 +38,35 @@
 
 #include "ResourceFolderModel.h"
 
+#include "TexturePack.h"
+
 class TexturePackFolderModel : public ResourceFolderModel
 {
     Q_OBJECT
 
 public:
+
+    enum Columns
+    {
+        ActiveColumn = 0,
+        ImageColumn,
+        NameColumn,
+        DateColumn,
+        NUM_COLUMNS
+    };
+
     explicit TexturePackFolderModel(const QString &dir, std::shared_ptr<const BaseInstance> instance);
+
+    virtual QString id() const override { return "texturepacks"; }
+
+    [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+    [[nodiscard]] int columnCount(const QModelIndex &parent) const override;
+
+    explicit TexturePackFolderModel(const QString &dir, BaseInstance* instance);
     [[nodiscard]] Task* createUpdateTask() override;
     [[nodiscard]] Task* createParseTask(Resource&) override;
+
+    RESOURCE_HELPERS(TexturePack)
 };

launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp

@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@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/>.
+ */
+
+#include "GetModDependenciesTask.h"
+
+#include <QDebug>
+#include <algorithm>
+#include <memory>
+#include "Json.h"
+#include "QObjectPtr.h"
+#include "minecraft/mod/MetadataHandler.h"
+#include "modplatform/ModIndex.h"
+#include "modplatform/ResourceAPI.h"
+#include "modplatform/flame/FlameAPI.h"
+#include "modplatform/modrinth/ModrinthAPI.h"
+#include "tasks/ConcurrentTask.h"
+#include "tasks/SequentialTask.h"
+#include "ui/pages/modplatform/ModModel.h"
+#include "ui/pages/modplatform/flame/FlameResourceModels.h"
+#include "ui/pages/modplatform/modrinth/ModrinthResourceModels.h"
+
+static Version mcVersion(BaseInstance* inst)
+{
+    return static_cast<MinecraftInstance*>(inst)->getPackProfile()->getComponent("net.minecraft")->getVersion();
+}
+
+static ResourceAPI::ModLoaderTypes mcLoaders(BaseInstance* inst)
+{
+    return static_cast<MinecraftInstance*>(inst)->getPackProfile()->getModLoaders().value();
+}
+
+GetModDependenciesTask::GetModDependenciesTask(QObject* parent,
+                                               BaseInstance* instance,
+                                               ModFolderModel* folder,
+                                               QList<std::shared_ptr<PackDependency>> selected)
+    : SequentialTask(parent, tr("Get dependencies"))
+    , m_selected(selected)
+    , m_flame_provider{ ModPlatform::ResourceProvider::FLAME, std::make_shared<ResourceDownload::FlameModModel>(*instance),
+                        std::make_shared<FlameAPI>() }
+    , m_modrinth_provider{ ModPlatform::ResourceProvider::MODRINTH, std::make_shared<ResourceDownload::ModrinthModModel>(*instance),
+                           std::make_shared<ModrinthAPI>() }
+    , m_version(mcVersion(instance))
+    , m_loaderType(mcLoaders(instance))
+{
+    for (auto mod : folder->allMods())
+        if (auto meta = mod->metadata(); meta)
+            m_mods.append(meta);
+    prepare();
+};
+
+void GetModDependenciesTask::prepare()
+{
+    for (auto sel : m_selected) {
+        for (auto dep : getDependenciesForVersion(sel->version, sel->pack->provider)) {
+            addTask(prepareDependencyTask(dep, sel->pack->provider, 20));
+        }
+    }
+}
+
+ModPlatform::Dependency GetModDependenciesTask::getOverride(const ModPlatform::Dependency& dep,
+                                                            const ModPlatform::ResourceProvider providerName)
+{
+    if (auto isQuilt = m_loaderType & ResourceAPI::Quilt; isQuilt || m_loaderType & ResourceAPI::Fabric) {
+        auto overide = ModPlatform::getOverrideDeps();
+        auto over = std::find_if(overide.cbegin(), overide.cend(), [dep, providerName, isQuilt](auto o) {
+            return o.provider == providerName && dep.addonId == (isQuilt ? o.fabric : o.quilt);
+        });
+        if (over != overide.cend()) {
+            return { isQuilt ? over->quilt : over->fabric, dep.type };
+        }
+    }
+    return dep;
+}
+
+QList<ModPlatform::Dependency> GetModDependenciesTask::getDependenciesForVersion(const ModPlatform::IndexedVersion& version,
+                                                                                 const ModPlatform::ResourceProvider providerName)
+{
+    QList<ModPlatform::Dependency> c_dependencies;
+    for (auto ver_dep : version.dependencies) {
+        if (ver_dep.type != ModPlatform::DependencyType::REQUIRED)
+            continue;
+
+        auto isOnlyVersion = providerName == ModPlatform::ResourceProvider::MODRINTH && ver_dep.addonId.toString().isEmpty();
+        if (auto dep = std::find_if(c_dependencies.begin(), c_dependencies.end(),
+                                    [&ver_dep, isOnlyVersion](const ModPlatform::Dependency& i) {
+                                        return isOnlyVersion ? i.version == ver_dep.version : i.addonId == ver_dep.addonId;
+                                    });
+            dep != c_dependencies.end())
+            continue;  // check the current dependency list
+
+        if (auto dep = std::find_if(m_selected.begin(), m_selected.end(),
+                                    [&ver_dep, providerName, isOnlyVersion](std::shared_ptr<PackDependency> i) {
+                                        return i->pack->provider == providerName && (isOnlyVersion ? i->version.version == ver_dep.version
+                                                                                                   : i->pack->addonId == ver_dep.addonId);
+                                    });
+            dep != m_selected.end())
+            continue;  // check the selected versions
+
+        if (auto dep = std::find_if(m_mods.begin(), m_mods.end(),
+                                    [&ver_dep, providerName, isOnlyVersion](std::shared_ptr<Metadata::ModStruct> i) {
+                                        return i->provider == providerName &&
+                                               (isOnlyVersion ? i->file_id == ver_dep.version : i->project_id == ver_dep.addonId);
+                                    });
+            dep != m_mods.end())
+            continue;  // check the existing mods
+
+        if (auto dep = std::find_if(m_pack_dependencies.begin(), m_pack_dependencies.end(),
+                                    [&ver_dep, providerName, isOnlyVersion](std::shared_ptr<PackDependency> i) {
+                                        return i->pack->provider == providerName && (isOnlyVersion ? i->version.version == ver_dep.addonId
+                                                                                                   : i->pack->addonId == ver_dep.addonId);
+                                    });
+            dep != m_pack_dependencies.end())  // check loaded dependencies
+            continue;
+
+        c_dependencies.append(getOverride(ver_dep, providerName));
+    }
+    return c_dependencies;
+};
+
+Task::Ptr GetModDependenciesTask::getProjectInfoTask(std::shared_ptr<PackDependency> pDep)
+{
+    auto provider = pDep->pack->provider == m_flame_provider.name ? m_flame_provider : m_modrinth_provider;
+    auto responseInfo = std::make_shared<QByteArray>();
+    auto info = provider.api->getProject(pDep->pack->addonId.toString(), responseInfo);
+    QObject::connect(info.get(), &NetJob::succeeded, [responseInfo, provider, pDep] {
+        QJsonParseError parse_error{};
+        QJsonDocument doc = QJsonDocument::fromJson(*responseInfo, &parse_error);
+        if (parse_error.error != QJsonParseError::NoError) {
+            qWarning() << "Error while parsing JSON response for mod info at " << parse_error.offset
+                       << " reason: " << parse_error.errorString();
+            qDebug() << *responseInfo;
+            return;
+        }
+        try {
+            auto obj = provider.name == ModPlatform::ResourceProvider::FLAME ? Json::requireObject(Json::requireObject(doc), "data")
+                                                                             : Json::requireObject(doc);
+            provider.mod->loadIndexedPack(*pDep->pack, obj);
+        } catch (const JSONValidationError& e) {
+            qDebug() << doc;
+            qWarning() << "Error while reading mod info: " << e.cause();
+        }
+    });
+    return info;
+}
+
+Task::Ptr GetModDependenciesTask::prepareDependencyTask(const ModPlatform::Dependency& dep,
+                                                        const ModPlatform::ResourceProvider providerName,
+                                                        int level)
+{
+    auto pDep = std::make_shared<PackDependency>();
+    pDep->dependency = dep;
+    pDep->pack = std::make_shared<ModPlatform::IndexedPack>();
+    pDep->pack->addonId = dep.addonId;
+    pDep->pack->provider = providerName;
+
+    m_pack_dependencies.append(pDep);
+    auto provider = providerName == m_flame_provider.name ? m_flame_provider : m_modrinth_provider;
+
+    auto tasks = makeShared<SequentialTask>(
+        this, QString("DependencyInfo: %1").arg(dep.addonId.toString().isEmpty() ? dep.version : dep.addonId.toString()));
+
+    if (!dep.addonId.toString().isEmpty()) {
+        tasks->addTask(getProjectInfoTask(pDep));
+    }
+
+    ResourceAPI::DependencySearchArgs args = { dep, m_version, m_loaderType };
+    ResourceAPI::DependencySearchCallbacks callbacks;
+
+    callbacks.on_succeed = [dep, provider, pDep, level, this](auto& doc, auto& pack) {
+        try {
+            QJsonArray arr;
+            if (dep.version.length() != 0 && doc.isObject()) {
+                arr.append(doc.object());
+            } else {
+                arr = doc.isObject() ? Json::ensureArray(doc.object(), "data") : doc.array();
+            }
+            pDep->version = provider.mod->loadDependencyVersions(dep, arr);
+            if (!pDep->version.addonId.isValid()) {
+                if (m_loaderType & ResourceAPI::Quilt) {  // falback for quilt
+                    auto overide = ModPlatform::getOverrideDeps();
+                    auto over = std::find_if(overide.cbegin(), overide.cend(),
+                                             [dep, provider](auto o) { return o.provider == provider.name && dep.addonId == o.quilt; });
+                    if (over != overide.cend()) {
+                        removePack(dep.addonId);
+                        addTask(prepareDependencyTask({ over->fabric, dep.type }, provider.name, level));
+                        return;
+                    }
+                }
+                qWarning() << "Error while reading mod version empty ";
+                qDebug() << doc;
+                return;
+            }
+            pDep->version.is_currently_selected = true;
+            pDep->pack->versions = { pDep->version };
+            pDep->pack->versionsLoaded = true;
+
+        } catch (const JSONValidationError& e) {
+            qDebug() << doc;
+            qWarning() << "Error while reading mod version: " << e.cause();
+            return;
+        }
+        if (level == 0) {
+            qWarning() << "Dependency cycle exeeded";
+            return;
+        }
+        if (dep.addonId.toString().isEmpty() && !pDep->version.addonId.toString().isEmpty()) {
+            pDep->pack->addonId = pDep->version.addonId;
+            auto dep = getOverride({ pDep->version.addonId, pDep->dependency.type }, provider.name);
+            if (dep.addonId != pDep->version.addonId) {
+                removePack(pDep->version.addonId);
+                addTask(prepareDependencyTask(dep, provider.name, level));
+            } else
+                addTask(getProjectInfoTask(pDep));
+        }
+        for (auto dep : getDependenciesForVersion(pDep->version, provider.name)) {
+            addTask(prepareDependencyTask(dep, provider.name, level - 1));
+        }
+    };
+
+    auto version = provider.api->getDependencyVersion(std::move(args), std::move(callbacks));
+    tasks->addTask(version);
+    return tasks;
+};
+
+void GetModDependenciesTask::removePack(const QVariant addonId)
+{
+    auto pred = [addonId](const std::shared_ptr<PackDependency>& v) { return v->pack->addonId == addonId; };
+#if QT_VERSION >= QT_VERSION_CHECK(6, 1, 0)
+    m_pack_dependencies.removeIf(pred);
+#else
+    for (auto it = m_pack_dependencies.begin(); it != m_pack_dependencies.end();)
+        if (pred(*it))
+            it = m_pack_dependencies.erase(it);
+        else
+            ++it;
+#endif
+}

launcher/minecraft/mod/tasks/GetModDependenciesTask.h

@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@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/>.
+ */
+
+#pragma once
+
+#include <QDir>
+#include <QEventLoop>
+#include <QList>
+#include <QVariant>
+#include <functional>
+#include <memory>
+
+#include "minecraft/mod/MetadataHandler.h"
+#include "minecraft/mod/ModFolderModel.h"
+#include "modplatform/ModIndex.h"
+#include "modplatform/ResourceAPI.h"
+#include "tasks/SequentialTask.h"
+#include "tasks/Task.h"
+#include "ui/pages/modplatform/ModModel.h"
+
+class GetModDependenciesTask : public SequentialTask {
+    Q_OBJECT
+   public:
+    using Ptr = shared_qobject_ptr<GetModDependenciesTask>;
+
+    struct PackDependency {
+        ModPlatform::Dependency dependency;
+        ModPlatform::IndexedPack::Ptr pack;
+        ModPlatform::IndexedVersion version;
+        PackDependency() = default;
+        PackDependency(const ModPlatform::IndexedPack::Ptr p, const ModPlatform::IndexedVersion& v)
+        {
+            pack = p;
+            version = v;
+        }
+    };
+
+    struct Provider {
+        ModPlatform::ResourceProvider name;
+        std::shared_ptr<ResourceDownload::ModModel> mod;
+        std::shared_ptr<ResourceAPI> api;
+    };
+
+    explicit GetModDependenciesTask(QObject* parent,
+                                    BaseInstance* instance,
+                                    ModFolderModel* folder,
+                                    QList<std::shared_ptr<PackDependency>> selected);
+
+    auto getDependecies() const -> QList<std::shared_ptr<PackDependency>> { return m_pack_dependencies; }
+
+   protected slots:
+    Task::Ptr prepareDependencyTask(const ModPlatform::Dependency&, const ModPlatform::ResourceProvider, int);
+    QList<ModPlatform::Dependency> getDependenciesForVersion(const ModPlatform::IndexedVersion&,
+                                                             const ModPlatform::ResourceProvider providerName);
+    void prepare();
+    Task::Ptr getProjectInfoTask(std::shared_ptr<PackDependency> pDep);
+    ModPlatform::Dependency getOverride(const ModPlatform::Dependency&, const ModPlatform::ResourceProvider providerName);
+    void removePack(const QVariant addonId);
+
+   private:
+    QList<std::shared_ptr<PackDependency>> m_pack_dependencies;
+    QList<std::shared_ptr<Metadata::ModStruct>> m_mods;
+    QList<std::shared_ptr<PackDependency>> m_selected;
+    Provider m_flame_provider;
+    Provider m_modrinth_provider;
+
+    Version m_version;
+    ResourceAPI::ModLoaderTypes m_loaderType;
+};

launcher/minecraft/mod/tasks/LocalModParseTask.cpp

@@ -52,6 +52,10 @@ ModDetails ReadMCModInfo(QByteArray contents)
             authors = firstObj.value("authors").toArray();
         }
 
+        if (firstObj.contains("logoFile")) {
+            details.icon_file = firstObj.value("logoFile").toString();
+        }
+
         for (auto author : authors) {
             details.authors.append(author.toString());
         }
@@ -166,6 +170,31 @@ ModDetails ReadMCModTOML(QByteArray contents)
     }
     details.homeurl = homeurl;
 
+    QString issueTrackerURL = "";
+    if (auto issueTrackerURLDatum = tomlData["issueTrackerURL"].as_string()) {
+        issueTrackerURL = QString::fromStdString(issueTrackerURLDatum->get());
+    } else if (auto issueTrackerURLDatum = (*modsTable)["issueTrackerURL"].as_string()) {
+        issueTrackerURL = QString::fromStdString(issueTrackerURLDatum->get());
+    }
+    details.issue_tracker = issueTrackerURL;
+
+    QString license = "";
+    if (auto licenseDatum = tomlData["license"].as_string()) {
+        license = QString::fromStdString(licenseDatum->get());
+    } else if (auto licenseDatum =(*modsTable)["license"].as_string()) {
+        license = QString::fromStdString(licenseDatum->get());
+    }
+    if (!license.isEmpty())
+        details.licenses.append(ModLicense(license));
+
+    QString logoFile = "";
+    if (auto logoFileDatum = tomlData["logoFile"].as_string()) {
+        logoFile = QString::fromStdString(logoFileDatum->get());
+    } else if (auto logoFileDatum =(*modsTable)["logoFile"].as_string()) {
+        logoFile = QString::fromStdString(logoFileDatum->get());
+    }
+    details.icon_file = logoFile;
+
     return details;
 }
 
@@ -201,6 +230,57 @@ ModDetails ReadFabricModInfo(QByteArray contents)
             if (contact.contains("homepage")) {
                 details.homeurl = contact.value("homepage").toString();
             }
+            if (contact.contains("issues")) {
+                details.issue_tracker = contact.value("issues").toString();
+            }
+        }
+
+        if (object.contains("license")) {
+            auto license = object.value("license");
+            if (license.isArray()) {
+                for (auto l : license.toArray()) {
+                    if (l.isString()) {
+                        details.licenses.append(ModLicense(l.toString()));
+                    } else if (l.isObject()) {
+                        auto obj = l.toObject();
+                        details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(),
+                                                           obj.value("url").toString(), obj.value("description").toString()));
+                    }
+                }
+            } else if (license.isString()) {
+                details.licenses.append(ModLicense(license.toString()));
+            } else if (license.isObject()) {
+                auto obj = license.toObject();
+                details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(), obj.value("url").toString(),
+                                                   obj.value("description").toString()));
+            }
+        }
+
+        if (object.contains("icon")) {
+            auto icon = object.value("icon");
+            if (icon.isObject()) {
+                auto obj = icon.toObject();
+                // take the largest icon
+                int largest = 0;
+                for (auto key : obj.keys()) {
+                    auto size = key.split('x').first().toInt();
+                    if (size > largest) {
+                        largest = size;
+                    }
+                }
+                if (largest > 0) {
+                    auto key = QString::number(largest) + "x" + QString::number(largest);
+                    details.icon_file = obj.value(key).toString();
+                } else { // parsing the sizes failed
+                    // take the first
+                    for (auto i : obj) {
+                        details.icon_file = i.toString();
+                        break;
+                    }
+                }
+            } else if (icon.isString()) {
+                details.icon_file = icon.toString();
+            }
         }
     }
     return details;
@@ -238,6 +318,58 @@ ModDetails ReadQuiltModInfo(QByteArray contents)
         if (modContact.contains("homepage")) {
             details.homeurl = Json::requireString(modContact.value("homepage"));
         }
+        if (modContact.contains("issues")) {
+            details.issue_tracker = Json::requireString(modContact.value("issues"));
+        }
+
+        if (modMetadata.contains("license")) {
+            auto license = modMetadata.value("license");
+            if (license.isArray()) {
+                for (auto l : license.toArray()) {
+                    if (l.isString()) {
+                        details.licenses.append(ModLicense(l.toString()));
+                    } else if (l.isObject()) {
+                        auto obj = l.toObject();
+                        details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(),
+                                                           obj.value("url").toString(), obj.value("description").toString()));
+                    }
+                }
+            } else if (license.isString()) {
+                details.licenses.append(ModLicense(license.toString()));
+            } else if (license.isObject()) {
+                auto obj = license.toObject();
+                details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(), obj.value("url").toString(),
+                                                   obj.value("description").toString()));
+            }
+        }
+
+        if (modMetadata.contains("icon")) {
+            auto icon = modMetadata.value("icon");
+            if (icon.isObject()) {
+                auto obj = icon.toObject();
+                // take the largest icon
+                int largest = 0;
+                for (auto key : obj.keys()) {
+                    auto size = key.split('x').first().toInt();
+                    if (size > largest) {
+                        largest = size;
+                    }
+                }
+                if (largest > 0) {
+                    auto key = QString::number(largest) + "x" + QString::number(largest);
+                    details.icon_file = obj.value(key).toString();
+                } else { // parsing the sizes failed
+                    // take the first
+                    for (auto i : obj) {
+                        details.icon_file = i.toString();
+                        break;
+                    }
+                }
+            } else if (icon.isString()) {
+                details.icon_file = icon.toString();
+            }
+        }
+
     }
     return details;
 }
@@ -515,6 +647,85 @@ bool validate(QFileInfo file)
     return ModUtils::process(mod, ProcessingLevel::BasicInfoOnly) && mod.valid();
 }
 
+bool processIconPNG(const Mod& mod, QByteArray&& raw_data)
+{
+    auto img = QImage::fromData(raw_data);
+    if (!img.isNull()) {
+        mod.setIcon(img);
+    } else {
+        qWarning() << "Failed to parse mod logo:" << mod.iconPath() << "from" << mod.name();
+        return false;
+    }
+    return true;
+}
+
+bool loadIconFile(const Mod& mod) {
+    if (mod.iconPath().isEmpty()) {
+        qWarning() << "No Iconfile set, be sure to parse the mod first";
+        return false;
+    }
+
+    auto png_invalid = [&mod]() {
+        qWarning() << "Mod at" << mod.fileinfo().filePath() << "does not have a valid icon";
+        return false;
+    };
+
+    switch (mod.type()) {
+        case ResourceType::FOLDER:
+        {
+            QFileInfo icon_info(FS::PathCombine(mod.fileinfo().filePath(), mod.iconPath()));
+            if (icon_info.exists() && icon_info.isFile()) {
+                QFile icon(icon_info.filePath());
+                if (!icon.open(QIODevice::ReadOnly))
+                    return false;
+                auto data = icon.readAll();
+                
+                bool icon_result = ModUtils::processIconPNG(mod, std::move(data));
+
+                icon.close();
+
+                if (!icon_result) {
+                    return png_invalid();  // icon invalid
+                }
+            }
+        }
+        case ResourceType::ZIPFILE:
+        {
+            QuaZip zip(mod.fileinfo().filePath());
+            if (!zip.open(QuaZip::mdUnzip))
+                return false;
+
+            QuaZipFile file(&zip);
+
+            if (zip.setCurrentFile(mod.iconPath())) {
+                if (!file.open(QIODevice::ReadOnly)) {
+                    qCritical() << "Failed to open file in zip.";
+                    zip.close();
+                    return png_invalid();
+                }
+
+                auto data = file.readAll();
+
+                bool icon_result = ModUtils::processIconPNG(mod, std::move(data));
+
+                file.close();
+                if (!icon_result) {
+                    return png_invalid();  // icon png invalid
+                }
+            } else {
+                return png_invalid();  // could not set icon as current file.
+            }
+        }
+        case ResourceType::LITEMOD:
+        {
+            return false; // can lightmods even have icons?
+        }
+        default:
+            qWarning() << "Invalid type for mod, can not load icon.";
+            return false;
+    }
+}
+
 }  // namespace ModUtils
 
 LocalModParseTask::LocalModParseTask(int token, ResourceType type, const QFileInfo& modFile)

launcher/minecraft/mod/tasks/LocalModParseTask.h

@@ -25,6 +25,9 @@ bool processLitemod(Mod& mod, ProcessingLevel level = ProcessingLevel::Full);
 
 /** Checks whether a file is valid as a mod or not. */
 bool validate(QFileInfo file);
+
+bool processIconPNG(const Mod& mod, QByteArray&& raw_data);
+bool loadIconFile(const Mod& mod);
 }  // namespace ModUtils
 
 class LocalModParseTask : public Task {

launcher/minecraft/mod/tasks/LocalModUpdateTask.cpp

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
-*  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
@@ -19,7 +19,6 @@
 
 #include "LocalModUpdateTask.h"
 
-#include "Application.h"
 #include "FileSystem.h"
 #include "minecraft/mod/MetadataHandler.h"
 

launcher/minecraft/mod/tasks/LocalResourcePackParseTask.cpp

@@ -165,15 +165,16 @@ bool processZIP(ResourcePack& pack, ProcessingLevel level)
         bool pack_png_result = ResourcePackUtils::processPackPNG(pack, std::move(data));
 
         file.close();
+        zip.close();
         if (!pack_png_result) {
             return png_invalid();  // pack.png invalid
         }
     } else {
+        zip.close();
         return png_invalid();  // could not set pack.mcmeta as current file.
     }
 
     zip.close();
-
     return true;
 }
 
@@ -193,7 +194,7 @@ bool processMCMeta(ResourcePack& pack, QByteArray&& raw_data)
     return true;
 }
 
-bool processPackPNG(ResourcePack& pack, QByteArray&& raw_data)
+bool processPackPNG(const ResourcePack& pack, QByteArray&& raw_data)
 {
     auto img = QImage::fromData(raw_data);
     if (!img.isNull()) {
@@ -205,6 +206,68 @@ bool processPackPNG(ResourcePack& pack, QByteArray&& raw_data)
     return true;
 }
 
+bool processPackPNG(const ResourcePack& pack)
+{   
+    auto png_invalid = [&pack]() {
+        qWarning() << "Resource pack at" << pack.fileinfo().filePath() << "does not have a valid pack.png";
+        return false;
+    };
+
+    switch (pack.type()) {
+        case ResourceType::FOLDER: 
+        {
+            QFileInfo image_file_info(FS::PathCombine(pack.fileinfo().filePath(), "pack.png"));
+            if (image_file_info.exists() && image_file_info.isFile()) {
+                QFile pack_png_file(image_file_info.filePath());
+                if (!pack_png_file.open(QIODevice::ReadOnly))
+                    return png_invalid();  // can't open pack.png file
+
+                auto data = pack_png_file.readAll();
+
+                bool pack_png_result = ResourcePackUtils::processPackPNG(pack, std::move(data));
+
+                pack_png_file.close();
+                if (!pack_png_result) {
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                return png_invalid();  // pack.png does not exists or is not a valid file.
+            }
+        }
+        case ResourceType::ZIPFILE:
+        {
+            Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
+
+            QuaZip zip(pack.fileinfo().filePath());
+            if (!zip.open(QuaZip::mdUnzip))
+                return false;  // can't open zip file
+
+            QuaZipFile file(&zip);
+            if (zip.setCurrentFile("pack.png")) {
+                if (!file.open(QIODevice::ReadOnly)) {
+                    qCritical() << "Failed to open file in zip.";
+                    zip.close();
+                    return png_invalid();
+                }
+
+                auto data = file.readAll();
+
+                bool pack_png_result = ResourcePackUtils::processPackPNG(pack, std::move(data));
+
+                file.close();
+                if (!pack_png_result) {
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                return png_invalid();  // could not set pack.mcmeta as current file.
+            }
+        }
+        default:
+            qWarning() << "Invalid type for resource pack parse task!";
+            return false;
+    }
+}
+
 bool validate(QFileInfo file)
 {
     ResourcePack rp{ file };

launcher/minecraft/mod/tasks/LocalResourcePackParseTask.h

@@ -35,7 +35,10 @@ bool processZIP(ResourcePack& pack, ProcessingLevel level = ProcessingLevel::Ful
 bool processFolder(ResourcePack& pack, ProcessingLevel level = ProcessingLevel::Full);
 
 bool processMCMeta(ResourcePack& pack, QByteArray&& raw_data);
-bool processPackPNG(ResourcePack& pack, QByteArray&& raw_data);
+bool processPackPNG(const ResourcePack& pack, QByteArray&& raw_data);
+
+/// processes ONLY the pack.png (rest of the pack may be invalid)
+bool processPackPNG(const ResourcePack& pack);
 
 /** Checks whether a file is valid as a resource pack or not. */
 bool validate(QFileInfo file);

launcher/minecraft/mod/tasks/LocalTexturePackParseTask.cpp

@@ -131,6 +131,7 @@ bool processZIP(TexturePack& pack, ProcessingLevel level)
         bool packPNG_result = TexturePackUtils::processPackPNG(pack, std::move(data));
 
         file.close();
+        zip.close();
         if (!packPNG_result) {
             return false;
         }
@@ -147,7 +148,7 @@ bool processPackTXT(TexturePack& pack, QByteArray&& raw_data)
     return true;
 }
 
-bool processPackPNG(TexturePack& pack, QByteArray&& raw_data)
+bool processPackPNG(const TexturePack& pack, QByteArray&& raw_data)
 {
     auto img = QImage::fromData(raw_data);
     if (!img.isNull()) {
@@ -159,6 +160,70 @@ bool processPackPNG(TexturePack& pack, QByteArray&& raw_data)
     return true;
 }
 
+bool processPackPNG(const TexturePack& pack)
+{   
+    auto png_invalid = [&pack]() {
+        qWarning() << "Texture pack at" << pack.fileinfo().filePath() << "does not have a valid pack.png";
+        return false;
+    };
+
+    switch (pack.type()) {
+        case ResourceType::FOLDER: 
+        {
+            QFileInfo image_file_info(FS::PathCombine(pack.fileinfo().filePath(), "pack.png"));
+            if (image_file_info.exists() && image_file_info.isFile()) {
+                QFile pack_png_file(image_file_info.filePath());
+                if (!pack_png_file.open(QIODevice::ReadOnly))
+                    return png_invalid();  // can't open pack.png file
+
+                auto data = pack_png_file.readAll();
+
+                bool pack_png_result = TexturePackUtils::processPackPNG(pack, std::move(data));
+
+                pack_png_file.close();
+                if (!pack_png_result) {
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                return png_invalid();  // pack.png does not exists or is not a valid file.
+            }
+        }
+        case ResourceType::ZIPFILE:
+        {
+            Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
+
+            QuaZip zip(pack.fileinfo().filePath());
+            if (!zip.open(QuaZip::mdUnzip))
+                return false;  // can't open zip file
+
+            QuaZipFile file(&zip);
+            if (zip.setCurrentFile("pack.png")) {
+                if (!file.open(QIODevice::ReadOnly)) {
+                    qCritical() << "Failed to open file in zip.";
+                    zip.close();
+                    return png_invalid();
+                }
+
+                auto data = file.readAll();
+
+                bool pack_png_result = TexturePackUtils::processPackPNG(pack, std::move(data));
+
+                file.close();
+                if (!pack_png_result) {
+                    zip.close();
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                zip.close();
+                return png_invalid();  // could not set pack.mcmeta as current file.
+            }
+        }
+        default:
+            qWarning() << "Invalid type for resource pack parse task!";
+            return false;
+    }
+}
+
 bool validate(QFileInfo file)
 {
     TexturePack rp{ file };

launcher/minecraft/mod/tasks/LocalTexturePackParseTask.h

@@ -36,7 +36,10 @@ bool processZIP(TexturePack& pack, ProcessingLevel level = ProcessingLevel::Full
 bool processFolder(TexturePack& pack, ProcessingLevel level = ProcessingLevel::Full);
 
 bool processPackTXT(TexturePack& pack, QByteArray&& raw_data);
-bool processPackPNG(TexturePack& pack, QByteArray&& raw_data);
+bool processPackPNG(const TexturePack& pack, QByteArray&& raw_data);
+
+/// processes ONLY the pack.png (rest of the pack may be invalid)
+bool processPackPNG(const TexturePack& pack);
 
 /** Checks whether a file is valid as a texture pack or not. */
 bool validate(QFileInfo file);

launcher/minecraft/mod/tasks/ModFolderLoadTask.cpp

@@ -103,7 +103,7 @@ void ModFolderLoadTask::executeTask()
         while (iter.hasNext()) {
             auto mod = iter.next().value();
             if (mod->status() == ModStatus::NotInstalled) {
-                mod->destroy(m_index_dir, false);
+                mod->destroy(m_index_dir, false, false);
                 iter.remove();
             }
         }

launcher/minecraft/services/CapeChange.cpp

@@ -54,9 +54,14 @@ void CapeChange::setCape(QString& cape) {
     setStatus(tr("Equipping cape"));
 
     m_reply = shared_qobject_ptr<QNetworkReply>(rep);
-    connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
+    connect(rep, &QNetworkReply::uploadProgress, this, &CapeChange::setProgress);
-    connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
-    connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
+    connect(rep, &QNetworkReply::errorOccurred, this, &CapeChange::downloadError);
+#else
+    connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &CapeChange::downloadError);
+#endif
+    connect(rep, &QNetworkReply::sslErrors, this, &CapeChange::sslErrors);
+    connect(rep, &QNetworkReply::finished, this, &CapeChange::downloadFinished);
 }
 
 void CapeChange::clearCape() {
@@ -68,13 +73,14 @@ void CapeChange::clearCape() {
     setStatus(tr("Removing cape"));
 
     m_reply = shared_qobject_ptr<QNetworkReply>(rep);
-    connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
+    connect(rep, &QNetworkReply::uploadProgress, this, &CapeChange::setProgress);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
-    connect(rep, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
+    connect(rep, &QNetworkReply::errorOccurred, this, &CapeChange::downloadError);
 #else
-    connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
+    connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &CapeChange::downloadError);
 #endif
-    connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
+    connect(rep, &QNetworkReply::sslErrors, this, &CapeChange::sslErrors);
+    connect(rep, &QNetworkReply::finished, this, &CapeChange::downloadFinished);
 }
 
 
@@ -95,6 +101,17 @@ void CapeChange::downloadError(QNetworkReply::NetworkError error)
     emitFailed(m_reply->errorString());
 }
 
+void CapeChange::sslErrors(const QList<QSslError>& errors)
+{
+    int i = 1;
+    for (auto error : errors) {
+        qCritical() << "Cape change SSL Error #" << i << " : " << error.errorString();
+        auto cert = error.certificate();
+        qCritical() << "Certificate in question:\n" << cert.toText();
+        i++;
+    }
+}
+
 void CapeChange::downloadFinished()
 {
     // if the download failed

launcher/minecraft/services/CapeChange.h

@@ -27,6 +27,7 @@ protected:
 
 public slots:
     void downloadError(QNetworkReply::NetworkError);
+    void sslErrors(const QList<QSslError>& errors);
     void downloadFinished();
 };
 

launcher/minecraft/services/SkinDelete.cpp

@@ -53,13 +53,14 @@ void SkinDelete::executeTask()
     m_reply = shared_qobject_ptr<QNetworkReply>(rep);
 
     setStatus(tr("Deleting skin"));
-    connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
+    connect(rep, &QNetworkReply::uploadProgress, this, &SkinDelete::setProgress);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
-    connect(rep, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
+    connect(rep, &QNetworkReply::errorOccurred, this, &SkinDelete::downloadError);
 #else
-    connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
+    connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &SkinDelete::downloadError);
 #endif
-    connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
+    connect(rep, &QNetworkReply::sslErrors, this, &SkinDelete::sslErrors);
+    connect(rep, &QNetworkReply::finished, this, &SkinDelete::downloadFinished);
 }
 
 void SkinDelete::downloadError(QNetworkReply::NetworkError error)
@@ -69,6 +70,17 @@ void SkinDelete::downloadError(QNetworkReply::NetworkError error)
     emitFailed(m_reply->errorString());
 }
 
+void SkinDelete::sslErrors(const QList<QSslError>& errors)
+{
+    int i = 1;
+    for (auto error : errors) {
+        qCritical() << "Skin Delete SSL Error #" << i << " : " << error.errorString();
+        auto cert = error.certificate();
+        qCritical() << "Certificate in question:\n" << cert.toText();
+        i++;
+    }
+}
+
 void SkinDelete::downloadFinished()
 {
     // if the download failed

launcher/minecraft/services/SkinDelete.h

@@ -22,5 +22,6 @@ protected:
 
 public slots:
     void downloadError(QNetworkReply::NetworkError);
+    void sslErrors(const QList<QSslError>& errors);
     void downloadFinished();
 };

launcher/minecraft/services/SkinUpload.cpp

@@ -78,13 +78,14 @@ void SkinUpload::executeTask()
     m_reply = shared_qobject_ptr<QNetworkReply>(rep);
 
     setStatus(tr("Uploading skin"));
-    connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
+    connect(rep, &QNetworkReply::uploadProgress, this, &SkinUpload::setProgress);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
-    connect(rep, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
+    connect(rep, &QNetworkReply::errorOccurred, this, &SkinUpload::downloadError);
 #else
-    connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
+    connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &SkinUpload::downloadError);
 #endif
-    connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
+    connect(rep, &QNetworkReply::sslErrors, this, &SkinUpload::sslErrors);
+    connect(rep, &QNetworkReply::finished, this, &SkinUpload::downloadFinished);
 }
 
 void SkinUpload::downloadError(QNetworkReply::NetworkError error)
@@ -94,6 +95,17 @@ void SkinUpload::downloadError(QNetworkReply::NetworkError error)
     emitFailed(m_reply->errorString());
 }
 
+void SkinUpload::sslErrors(const QList<QSslError>& errors)
+{
+    int i = 1;
+    for (auto error : errors) {
+        qCritical() << "Skin Upload SSL Error #" << i << " : " << error.errorString();
+        auto cert = error.certificate();
+        qCritical() << "Certificate in question:\n" << cert.toText();
+        i++;
+    }
+}
+
 void SkinUpload::downloadFinished()
 {
     // if the download failed

launcher/minecraft/services/SkinUpload.h

@@ -32,6 +32,7 @@ protected:
 public slots:
 
     void downloadError(QNetworkReply::NetworkError);
+    void sslErrors(const QList<QSslError>& errors);
 
     void downloadFinished();
 };

launcher/modplatform/EnsureMetadataTask.cpp

@@ -10,6 +10,7 @@
 
 #include "modplatform/flame/FlameAPI.h"
 #include "modplatform/flame/FlameModIndex.h"
+#include "modplatform/helpers/HashUtils.h"
 #include "modplatform/modrinth/ModrinthAPI.h"
 #include "modplatform/modrinth/ModrinthPackIndex.h"
 
@@ -24,8 +25,8 @@ EnsureMetadataTask::EnsureMetadataTask(Mod* mod, QDir dir, ModPlatform::Resource
     auto hash_task = createNewHash(mod);
     if (!hash_task)
         return;
-    connect(hash_task.get(), &Task::succeeded, [this, hash_task, mod] { m_mods.insert(hash_task->getResult(), mod); });
+    connect(hash_task.get(), &Hashing::Hasher::resultsReady, [this, mod](QString hash) { m_mods.insert(hash, mod); });
-    connect(hash_task.get(), &Task::failed, [this, hash_task, mod] { emitFail(mod, "", RemoveFromList::No); });
+    connect(hash_task.get(), &Task::failed, [this, mod] { emitFail(mod, "", RemoveFromList::No); });
     hash_task->start();
 }
 
@@ -37,8 +38,8 @@ EnsureMetadataTask::EnsureMetadataTask(QList<Mod*>& mods, QDir dir, ModPlatform:
         auto hash_task = createNewHash(mod);
         if (!hash_task)
             continue;
-        connect(hash_task.get(), &Task::succeeded, [this, hash_task, mod] { m_mods.insert(hash_task->getResult(), mod); });
+        connect(hash_task.get(), &Hashing::Hasher::resultsReady, [this, mod](QString hash) { m_mods.insert(hash, mod); });
-        connect(hash_task.get(), &Task::failed, [this, hash_task, mod] { emitFail(mod, "", RemoveFromList::No); });
+        connect(hash_task.get(), &Task::failed, [this, mod] { emitFail(mod, "", RemoveFromList::No); });
         m_hashing_task->addTask(hash_task);
     }
 }
@@ -212,7 +213,7 @@ Task::Ptr EnsureMetadataTask::modrinthVersionsTask()
 {
     auto hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
 
-    auto* response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     auto ver_task = modrinth_api.currentVersions(m_mods.keys(), hash_type, response);
 
     // Prevents unfortunate timings when aborting the task
@@ -264,7 +265,7 @@ Task::Ptr EnsureMetadataTask::modrinthProjectsTask()
     for (auto const& data : m_temp_versions)
         addonIds.insert(data.addonId.toString(), data.hash);
 
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     Task::Ptr proj_task;
 
     if (addonIds.isEmpty()) {
@@ -345,7 +346,7 @@ Task::Ptr EnsureMetadataTask::modrinthProjectsTask()
 // Flame
 Task::Ptr EnsureMetadataTask::flameVersionsTask()
 {
-    auto* response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
 
     QList<uint> fingerprints;
     for (auto& murmur : m_mods.keys()) {
@@ -413,7 +414,7 @@ Task::Ptr EnsureMetadataTask::flameProjectsTask()
     QHash<QString, QString> addonIds;
     for (auto const& hash : m_mods.keys()) {
         if (m_temp_versions.contains(hash)) {
-            auto const& data = m_temp_versions.find(hash).value();
+            auto data = m_temp_versions.find(hash).value();
 
             auto id_str = data.addonId.toString();
             if (!id_str.isEmpty())
@@ -421,7 +422,7 @@ Task::Ptr EnsureMetadataTask::flameProjectsTask()
         }
     }
 
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     Task::Ptr proj_task;
 
     if (addonIds.isEmpty()) {

launcher/modplatform/ModIndex.cpp

@@ -77,4 +77,10 @@ auto ProviderCapabilities::hash(ResourceProvider p, QIODevice* device, QString t
     return { hash.result().toHex() };
 }
 
+QString getMetaURL(ResourceProvider provider, QVariant projectID)
+{
+    return ((provider == ModPlatform::ResourceProvider::FLAME) ? "https://www.curseforge.com/projects/" : "https://modrinth.com/mod/") +
+           projectID.toString();
+}
+
 }  // namespace ModPlatform

launcher/modplatform/ModIndex.h

@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
-*  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@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
@@ -23,6 +24,7 @@
 #include <QString>
 #include <QVariant>
 #include <QVector>
+#include <memory>
 
 class QIODevice;
 
@@ -32,6 +34,8 @@ enum class ResourceProvider { MODRINTH, FLAME };
 
 enum class ResourceType { MOD, RESOURCE_PACK, SHADER_PACK };
 
+enum class DependencyType { REQUIRED, OPTIONAL, INCOMPATIBLE, EMBEDDED, TOOL, INCLUDE, UNKNOWN };
+
 class ProviderCapabilities {
    public:
     auto name(ResourceProvider) -> const char*;
@@ -51,6 +55,12 @@ struct DonationData {
     QString url;
 };
 
+struct Dependency {
+    QVariant addonId;
+    DependencyType type;
+    QString version;
+};
+
 struct IndexedVersion {
     QVariant addonId;
     QVariant fileId;
@@ -65,10 +75,10 @@ struct IndexedVersion {
     QString hash;
     bool is_preferred = true;
     QString changelog;
+    QList<Dependency> dependencies;
 
     // For internal use, not provided by APIs
     bool is_currently_selected = false;
-    QString custom_target_folder;
 };
 
 struct ExtraPackData {
@@ -83,6 +93,8 @@ struct ExtraPackData {
 };
 
 struct IndexedPack {
+    using Ptr = std::shared_ptr<IndexedPack>;
+
     QVariant addonId;
     ResourceProvider provider;
     QString name;
@@ -113,12 +125,30 @@ struct IndexedPack {
         if (!versionsLoaded)
             return false;
 
-        return std::any_of(versions.constBegin(), versions.constEnd(),
+        return std::any_of(versions.constBegin(), versions.constEnd(), [](auto const& v) { return v.is_currently_selected; });
-                [](auto const& v) { return v.is_currently_selected; });
     }
 };
+QString getMetaURL(ResourceProvider provider, QVariant projectID);
+
+struct OverrideDep {
+    QString quilt;
+    QString fabric;
+    QString slug;
+    ModPlatform::ResourceProvider provider;
+};
+
+inline auto getOverrideDeps() -> QList<OverrideDep>
+{
+    return { { "634179", "306612", "API", ModPlatform::ResourceProvider::FLAME },
+             { "720410", "308769", "KotlinLibraries", ModPlatform::ResourceProvider::FLAME },
+
+             { "qvIfYCYJ", "P7dR8mSH", "API", ModPlatform::ResourceProvider::MODRINTH },
+             { "lwVhp9o5", "Ha28R6CL", "KotlinLibraries", ModPlatform::ResourceProvider::MODRINTH } };
+};
+QString getMetaURL(ResourceProvider provider, QVariant projectID);
 
 }  // namespace ModPlatform
 
 Q_DECLARE_METATYPE(ModPlatform::IndexedPack)
+Q_DECLARE_METATYPE(ModPlatform::IndexedPack::Ptr)
 Q_DECLARE_METATYPE(ModPlatform::ResourceProvider)

launcher/modplatform/ResourceAPI.h

@@ -111,6 +111,16 @@ class ResourceAPI {
         std::function<void(QJsonDocument&, ModPlatform::IndexedPack)> on_succeed;
     };
 
+    struct DependencySearchArgs {
+        ModPlatform::Dependency dependency;
+        Version mcVersion;
+        ModLoaderTypes loader;
+    };
+
+    struct DependencySearchCallbacks {
+        std::function<void(QJsonDocument&, const ModPlatform::Dependency&)> on_succeed;
+    };
+
    public:
     /** Gets a list of available sorting methods for this API. */
     [[nodiscard]] virtual auto getSortingMethods() const -> QList<SortingMethod> = 0;
@@ -121,12 +131,12 @@ class ResourceAPI {
         qWarning() << "TODO";
         return nullptr;
     }
-    [[nodiscard]] virtual Task::Ptr getProject(QString addonId, QByteArray* response) const
+    [[nodiscard]] virtual Task::Ptr getProject(QString addonId, std::shared_ptr<QByteArray> response) const
     {
         qWarning() << "TODO";
         return nullptr;
     }
-    [[nodiscard]] virtual Task::Ptr getProjects(QStringList addonIds, QByteArray* response) const
+    [[nodiscard]] virtual Task::Ptr getProjects(QStringList addonIds, std::shared_ptr<QByteArray> response) const
     {
         qWarning() << "TODO";
         return nullptr;
@@ -143,6 +153,12 @@ class ResourceAPI {
         return nullptr;
     }
 
+    [[nodiscard]] virtual Task::Ptr getDependencyVersion(DependencySearchArgs&&, DependencySearchCallbacks&&) const
+    {
+        qWarning() << "TODO";
+        return nullptr;
+    }
+
     static auto getModLoaderString(ModLoaderType type) -> const QString
     {
         switch (type) {

launcher/modplatform/atlauncher/ATLPackInstallTask.cpp

@@ -82,9 +82,9 @@ void PackInstallTask::executeTask()
 {
     qDebug() << "PackInstallTask::executeTask: " << QThread::currentThreadId();
     NetJob::Ptr netJob{ new NetJob("ATLauncher::VersionFetch", APPLICATION->network()) };
-    auto searchUrl = QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "packs/%1/versions/%2/Configs.json")
+    auto searchUrl =
-            .arg(m_pack_safe_name).arg(m_version_name);
+        QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "packs/%1/versions/%2/Configs.json").arg(m_pack_safe_name).arg(m_version_name);
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response));
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
 
     QObject::connect(netJob.get(), &NetJob::succeeded, this, &PackInstallTask::onDownloadSucceeded);
     QObject::connect(netJob.get(), &NetJob::failed, this, &PackInstallTask::onDownloadFailed);
@@ -100,10 +100,11 @@ void PackInstallTask::onDownloadSucceeded()
     jobPtr.reset();
 
     QJsonParseError parse_error{};
-    QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
+    QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
     if (parse_error.error != QJsonParseError::NoError) {
-        qWarning() << "Error while parsing JSON response from ATLauncher at " << parse_error.offset << " reason: " << parse_error.errorString();
+        qWarning() << "Error while parsing JSON response from ATLauncher at " << parse_error.offset
-        qWarning() << response;
+                   << " reason: " << parse_error.errorString();
+        qWarning() << *response.get();
         return;
     }
     auto obj = doc.object();
@@ -352,7 +353,7 @@ QString PackInstallTask::getVersionForLoader(QString uid)
         if(m_version.loader.recommended || m_version.loader.latest) {
             for (int i = 0; i < vlist->versions().size(); i++) {
                 auto version = vlist->versions().at(i);
-                auto reqs = version->requires();
+                auto reqs = version->requiredSet();
 
                 // filter by minecraft version, if the loader depends on a certain version.
                 // not all mod loaders depend on a given Minecraft version, so we won't do this

launcher/modplatform/atlauncher/ATLPackInstallTask.h

@@ -40,12 +40,13 @@
 #include "ATLPackManifest.h"
 
 #include "InstanceTask.h"
-#include "net/NetJob.h"
+#include "meta/Version.h"
-#include "settings/INISettingsObject.h"
 #include "minecraft/MinecraftInstance.h"
 #include "minecraft/PackProfile.h"
-#include "meta/Version.h"
+#include "net/NetJob.h"
+#include "settings/INISettingsObject.h"
 
+#include <memory>
 #include <optional>
 
 namespace ATLauncher {
@@ -57,7 +58,6 @@ enum class InstallMode {
 };
 
 class UserInteractionSupport {
-
    public:
     /**
      * Requests a user interaction to select which optional mods should be installed.
@@ -74,15 +74,19 @@ public:
      * Requests a user interaction to display a message.
      */
     virtual void displayMessage(QString message) = 0;
+
+    virtual ~UserInteractionSupport() = default;
 };
 
-class PackInstallTask : public InstanceTask
+class PackInstallTask : public InstanceTask {
-{
     Q_OBJECT
 
    public:
-    explicit PackInstallTask(UserInteractionSupport *support, QString packName, QString version, InstallMode installMode = InstallMode::Install);
+    explicit PackInstallTask(UserInteractionSupport* support,
-    virtual ~PackInstallTask(){}
+                             QString packName,
+                             QString version,
+                             InstallMode installMode = InstallMode::Install);
+    virtual ~PackInstallTask() { delete m_support; }
 
     bool canAbort() const override { return true; }
     bool abort() override;
@@ -110,11 +114,9 @@ private:
     void installConfigs();
     void extractConfigs();
     void downloadMods();
-    bool extractMods(
+    bool extractMods(const QMap<QString, VersionMod>& toExtract,
-        const QMap<QString, VersionMod> &toExtract,
                      const QMap<QString, VersionMod>& toDecomp,
-        const QMap<QString, QString> &toCopy
+                     const QMap<QString, QString>& toCopy);
-    );
     void install();
 
    private:
@@ -123,7 +125,7 @@ private:
     bool abortable = false;
 
     NetJob::Ptr jobPtr;
-    QByteArray response;
+    std::shared_ptr<QByteArray> response = std::make_shared<QByteArray>();
 
     InstallMode m_install_mode;
     QString m_pack_name;
@@ -145,7 +147,6 @@ private:
 
     QFuture<bool> m_modExtractFuture;
     QFutureWatcher<bool> m_modExtractFutureWatcher;
-
 };
 
-}
+}  // namespace ATLauncher

launcher/modplatform/flame/FileResolvingTask.cpp

@@ -28,14 +28,37 @@ void Flame::FileResolvingTask::executeTask()
     // build json data to send
     QJsonObject object;
 
-    object["fileIds"] = QJsonArray::fromVariantList(std::accumulate(m_toProcess.files.begin(), m_toProcess.files.end(), QVariantList(), [](QVariantList& l, const File& s) {
+    object["fileIds"] = QJsonArray::fromVariantList(
+        std::accumulate(m_toProcess.files.begin(), m_toProcess.files.end(), QVariantList(), [](QVariantList& l, const File& s) {
             l.push_back(s.fileId);
             return l;
         }));
     QByteArray data = Json::toText(object);
-    auto dl = Net::Upload::makeByteArray(QUrl("https://api.curseforge.com/v1/mods/files"), result.get(), data);
+    auto dl = Net::Upload::makeByteArray(QUrl("https://api.curseforge.com/v1/mods/files"), result, data);
     m_dljob->addNetAction(dl);
-    connect(m_dljob.get(), &NetJob::finished, this, &Flame::FileResolvingTask::netJobFinished);
+
+    auto step_progress = std::make_shared<TaskStepProgress>();
+    connect(m_dljob.get(), &NetJob::finished, this, [this, step_progress]() {
+        step_progress->state = TaskStepState::Succeeded;
+        stepProgress(*step_progress);
+        netJobFinished();
+    });
+    connect(m_dljob.get(), &NetJob::failed, this, [this, step_progress](QString reason) {
+        step_progress->state = TaskStepState::Failed;
+        stepProgress(*step_progress);
+        emitFailed(reason);
+    });
+    connect(m_dljob.get(), &NetJob::stepProgress, this, &FileResolvingTask::propogateStepProgress);
+    connect(m_dljob.get(), &NetJob::progress, this, [this, step_progress](qint64 current, qint64 total) {
+        qDebug() << "Resolve slug progress" << current << total;
+        step_progress->update(current, total);
+        stepProgress(*step_progress);
+    });
+    connect(m_dljob.get(), &NetJob::status, this, [this, step_progress](QString status) {
+        step_progress->status = status;
+        stepProgress(*step_progress);
+    });
+
     m_dljob->start();
 }
 
@@ -44,7 +67,7 @@ void Flame::FileResolvingTask::netJobFinished()
     setProgress(1, 3);
     // job to check modrinth for blocked projects
     m_checkJob.reset(new NetJob("Modrinth check", m_network));
-    blockedProjects = QMap<File *,QByteArray *>();
+    blockedProjects = QMap<File*, std::shared_ptr<QByteArray>>();
 
     QJsonDocument doc;
     QJsonArray array;
@@ -71,18 +94,36 @@ void Flame::FileResolvingTask::netJobFinished()
             auto hash = out.hash;
             if (!hash.isEmpty()) {
                 auto url = QString("https://api.modrinth.com/v2/version_file/%1?algorithm=sha1").arg(hash);
-                auto output = new QByteArray();
+                auto output = std::make_shared<QByteArray>();
                 auto dl = Net::Download::makeByteArray(QUrl(url), output);
-                QObject::connect(dl.get(), &Net::Download::succeeded, [&out]() {
+                QObject::connect(dl.get(), &Net::Download::succeeded, [&out]() { out.resolved = true; });
-                    out.resolved = true;
-                });
 
                 m_checkJob->addNetAction(dl);
                 blockedProjects.insert(&out, output);
             }
         }
     }
-    connect(m_checkJob.get(), &NetJob::finished, this, &Flame::FileResolvingTask::modrinthCheckFinished);
+    auto step_progress = std::make_shared<TaskStepProgress>();
+    connect(m_checkJob.get(), &NetJob::finished, this, [this, step_progress]() {
+        step_progress->state = TaskStepState::Succeeded;
+        stepProgress(*step_progress);
+        modrinthCheckFinished();
+    });
+    connect(m_checkJob.get(), &NetJob::failed, this, [this, step_progress](QString reason) {
+        step_progress->state = TaskStepState::Failed;
+        stepProgress(*step_progress);
+        emitFailed(reason);
+    });
+    connect(m_checkJob.get(), &NetJob::stepProgress, this, &FileResolvingTask::propogateStepProgress);
+    connect(m_checkJob.get(), &NetJob::progress, this, [this, step_progress](qint64 current, qint64 total) {
+        qDebug() << "Resolve slug progress" << current << total;
+        step_progress->update(current, total);
+        stepProgress(*step_progress);
+    });
+    connect(m_checkJob.get(), &NetJob::status, this, [this, step_progress](QString status) {
+        step_progress->status = status;
+        stepProgress(*step_progress);
+    });
 
     m_checkJob->start();
 }
@@ -95,7 +136,6 @@ void Flame::FileResolvingTask::modrinthCheckFinished() {
         auto &out = *it;
         auto bytes = blockedProjects[out];
         if (!out->resolved) {
-            delete bytes;
             continue;
         }
 
@@ -112,11 +152,9 @@ void Flame::FileResolvingTask::modrinthCheckFinished() {
         } else {
             out->resolved = false;
         }
-
-        delete bytes;
     }
     //copy to an output list and filter out projects found on modrinth
-    auto block = new QList<File *>();
+    auto block = std::make_shared<QList<File*>>();
     auto it = blockedProjects.keys();
     std::copy_if(it.begin(), it.end(), std::back_inserter(*block), [](File *f) {
         return !f->resolved;
@@ -124,32 +162,48 @@ void Flame::FileResolvingTask::modrinthCheckFinished() {
     //Display not found mods early
     if (!block->empty()) {
         //blocked mods found, we need the slug for displaying.... we need another job :D !
-        auto slugJob = new NetJob("Slug Job", m_network);
+        m_slugJob.reset(new NetJob("Slug Job", m_network));
-        auto slugs = QVector<QByteArray>(block->size());
+        int index = 0;
-        auto index = 0;
+        for (auto mod : *block) {
-        for (auto fileInfo: *block) {
+            auto projectId = mod->projectId;
-            auto projectId = fileInfo->projectId;
+            auto output = std::make_shared<QByteArray>();
-            slugs[index] = QByteArray();
             auto url = QString("https://api.curseforge.com/v1/mods/%1").arg(projectId);
-            auto dl = Net::Download::makeByteArray(url, &slugs[index]);
+            auto dl = Net::Download::makeByteArray(url, output);
-            slugJob->addNetAction(dl);
+            qDebug() << "Fetching url slug for file:" << mod->fileName;
-            index++;
+            QObject::connect(dl.get(), &Net::Download::succeeded, [block, index, output]() {
-        }
+                auto mod = block->at(index);  // use the shared_ptr so it is captured and only freed when we are done
-        connect(slugJob, &NetJob::succeeded, this, [slugs, this, slugJob, block]() {
+                auto json = QJsonDocument::fromJson(*output);
-            slugJob->deleteLater();
-            auto index = 0;
-            for (const auto &slugResult: slugs) {
-                auto json = QJsonDocument::fromJson(slugResult);
                 auto base = Json::requireString(Json::requireObject(Json::requireObject(Json::requireObject(json),"data"),"links"),
                         "websiteUrl");
-                auto mod = block->at(index);
                 auto link = QString("%1/download/%2").arg(base, QString::number(mod->fileId));
                 mod->websiteUrl = link;
+            });
+            m_slugJob->addNetAction(dl);
             index++;
         }
+        auto step_progress = std::make_shared<TaskStepProgress>();
+        connect(m_slugJob.get(), &NetJob::succeeded, this, [this, step_progress]() {
+            step_progress->state = TaskStepState::Succeeded;
+            stepProgress(*step_progress);
             emitSucceeded();
         });
-        slugJob->start();
+        connect(m_slugJob.get(), &NetJob::failed, this, [this, step_progress](QString reason) {
+            step_progress->state = TaskStepState::Failed;
+            stepProgress(*step_progress);
+            emitFailed(reason);
+        });
+        connect(m_slugJob.get(), &NetJob::stepProgress, this, &FileResolvingTask::propogateStepProgress);
+        connect(m_slugJob.get(), &NetJob::progress, this, [this, step_progress](qint64 current, qint64 total) {
+            qDebug() << "Resolve slug progress" << current << total;
+            step_progress->update(current, total);
+            stepProgress(*step_progress);
+        });
+        connect(m_slugJob.get(), &NetJob::status, this, [this, step_progress](QString status) {
+            step_progress->status = status;
+            stepProgress(*step_progress);
+        });
+
+        m_slugJob->start();
     } else {
         emitSucceeded();
     }