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

.clang-tidy

@@ -0,0 +1,5 @@
+Checks:
+  - modernize-use-using
+  - readability-avoid-const-params-in-decls
+
+SystemHeaders: false

.envrc

@@ -1 +1,2 @@
 use flake
+watch_file nix/*.nix

.github/workflows/backport.yml

@@ -20,11 +20,11 @@ jobs:
     if: github.repository_owner == 'PrismLauncher' && github.event.pull_request.merged == true && (github.event_name != 'labeled' || startsWith('backport', github.event.label.name))
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Create backport PRs
-        uses: korthout/backport-action@v1.4.0
+        uses: korthout/backport-action@v2.1.1
         with:
           # Config README: https://github.com/korthout/backport-action#backport-action
           pull_description: |-

.github/workflows/build.yml

@@ -37,56 +37,43 @@ jobs:
       fail-fast: false
       matrix:
         include:
-
           - os: ubuntu-20.04
             qt_ver: 5
 
           - os: ubuntu-20.04
             qt_ver: 6
             qt_host: linux
-            qt_arch: ''
+            qt_arch: ""
-            qt_version: '6.2.4'
+            qt_version: "6.2.4"
-            qt_modules: 'qt5compat qtimageformats'
+            qt_modules: "qt5compat qtimageformats"
-            qt_tools: ''
+            qt_tools: ""
 
           - os: windows-2022
             name: "Windows-MinGW-w64"
             msystem: clang64
-            vcvars_arch: 'amd64_x86'
+            vcvars_arch: "amd64_x86"
-
-          - os: windows-2022
-            name: "Windows-MSVC-Legacy"
-            msystem: ''
-            architecture: 'win32'
-            vcvars_arch: 'amd64_x86'
-            qt_ver: 5
-            qt_host: windows
-            qt_arch: 'win32_msvc2019'
-            qt_version: '5.15.2'
-            qt_modules: ''
-            qt_tools: 'tools_openssl_x86'
 
           - os: windows-2022
             name: "Windows-MSVC"
-            msystem: ''
+            msystem: ""
-            architecture: 'x64'
+            architecture: "x64"
-            vcvars_arch: 'amd64'
+            vcvars_arch: "amd64"
             qt_ver: 6
             qt_host: windows
             qt_arch: ''
-            qt_version: '6.5.2'
+            qt_version: '6.6.0'
             qt_modules: 'qt5compat qtimageformats'
             qt_tools: ''
 
           - os: windows-2022
             name: "Windows-MSVC-arm64"
-            msystem: ''
+            msystem: ""
-            architecture: 'arm64'
+            architecture: "arm64"
-            vcvars_arch: 'amd64_arm64'
+            vcvars_arch: "amd64_arm64"
             qt_ver: 6
             qt_host: windows
             qt_arch: 'win64_msvc2019_arm64'
-            qt_version: '6.5.2'
+            qt_version: '6.6.0'
             qt_modules: 'qt5compat qtimageformats'
             qt_tools: ''
 
@@ -96,7 +83,7 @@ jobs:
             qt_ver: 6
             qt_host: mac
             qt_arch: ''
-            qt_version: '6.5.2'
+            qt_version: '6.6.0'
             qt_modules: 'qt5compat qtimageformats'
             qt_tools: ''
 
@@ -105,9 +92,9 @@ jobs:
             macosx_deployment_target: 10.13
             qt_ver: 5
             qt_host: mac
-            qt_version: '5.15.2'
+            qt_version: "5.15.2"
-            qt_modules: ''
+            qt_modules: ""
-            qt_tools: ''
+            qt_tools: ""
 
     runs-on: ${{ matrix.os }}
 
@@ -125,11 +112,11 @@ jobs:
       # PREPARE
       ##
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
-          submodules: 'true'
+          submodules: "true"
 
-      - name: 'Setup MSYS2'
+      - name: "Setup MSYS2"
         if: runner.os == 'Windows' && matrix.msystem != ''
         uses: msys2/setup-msys2@v2
         with:
@@ -164,7 +151,7 @@ jobs:
 
       - name: Retrieve ccache cache (Windows MinGW-w64)
         if: runner.os == 'Windows' && matrix.msystem != '' && inputs.build_type == 'Debug'
-        uses: actions/cache@v3.3.1
+        uses: actions/cache@v3.3.2
         with:
           path: '${{ github.workspace }}\.ccache'
           key: ${{ matrix.os }}-mingw-w64-ccache-${{ github.run_id }}
@@ -214,12 +201,12 @@ jobs:
         if: runner.os == 'Windows' && matrix.architecture == 'arm64'
         uses: jurplel/install-qt-action@v3
         with:
-           aqtversion: '==3.1.*'
+          aqtversion: "==3.1.*"
-           py7zrversion: '>=0.20.2'
+          py7zrversion: ">=0.20.2"
           version: ${{ matrix.qt_version }}
-           host: 'windows'
+          host: "windows"
-           target: 'desktop'
+          target: "desktop"
-           arch: ''
+          arch: ""
           modules: ${{ matrix.qt_modules }}
           tools: ${{ matrix.qt_tools }}
           cache: ${{ inputs.is_qt_cached }}
@@ -231,11 +218,11 @@ jobs:
         if: runner.os == 'Linux' && matrix.qt_ver == 6 || runner.os == 'macOS' || (runner.os == 'Windows' && matrix.msystem == '')
         uses: jurplel/install-qt-action@v3
         with:
-           aqtversion: '==3.1.*'
+          aqtversion: "==3.1.*"
-           py7zrversion: '>=0.20.2'
+          py7zrversion: ">=0.20.2"
           version: ${{ matrix.qt_version }}
           host: ${{ matrix.qt_host }}
-           target: 'desktop'
+          target: "desktop"
           arch: ${{ matrix.qt_arch }}
           modules: ${{ matrix.qt_modules }}
           tools: ${{ matrix.qt_tools }}
@@ -283,12 +270,12 @@ jobs:
         if: runner.os == 'Windows' && matrix.msystem != ''
         shell: msys2 {0}
         run: |
-          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=${{ env.INSTALL_DIR }} -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=official -DCMAKE_C_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DCMAKE_CXX_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DLauncher_QT_VERSION_MAJOR=6 -DCMAKE_OBJDUMP=/mingw64/bin/objdump.exe -G Ninja
+          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=${{ env.INSTALL_DIR }} -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=official -DCMAKE_C_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DCMAKE_CXX_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DLauncher_QT_VERSION_MAJOR=6 -DCMAKE_OBJDUMP=/mingw64/bin/objdump.exe -DLauncher_BUILD_ARTIFACT=${{ matrix.name }}-Qt${{ matrix.qt_ver }} -G Ninja
 
       - name: Configure CMake (Windows MSVC)
         if: runner.os == 'Windows' && matrix.msystem == ''
         run: |
-          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=${{ env.INSTALL_DIR }} -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=official -DLauncher_QT_VERSION_MAJOR=${{ matrix.qt_ver }} -DCMAKE_MSVC_RUNTIME_LIBRARY="MultiThreadedDLL" -A${{ matrix.architecture}} -DLauncher_FORCE_BUNDLED_LIBS=ON
+          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=${{ env.INSTALL_DIR }} -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=official -DLauncher_QT_VERSION_MAJOR=${{ matrix.qt_ver }} -DCMAKE_MSVC_RUNTIME_LIBRARY="MultiThreadedDLL" -A${{ matrix.architecture}} -DLauncher_FORCE_BUNDLED_LIBS=ON  -DLauncher_BUILD_ARTIFACT=${{ matrix.name }}-Qt${{ matrix.qt_ver }}
           # https://github.com/ccache/ccache/wiki/MS-Visual-Studio (I coudn't figure out the compiler prefix)
           if ("${{ env.CCACHE_VAR }}")
           {
@@ -303,7 +290,7 @@ jobs:
       - name: Configure CMake (Linux)
         if: runner.os == 'Linux'
         run: |
-          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=official -DCMAKE_C_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DCMAKE_CXX_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DLauncher_QT_VERSION_MAJOR=${{ matrix.qt_ver }} -G Ninja
+          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=official -DCMAKE_C_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DCMAKE_CXX_COMPILER_LAUNCHER=${{ env.CCACHE_VAR }} -DLauncher_QT_VERSION_MAJOR=${{ matrix.qt_ver }} -DLauncher_BUILD_ARTIFACT=Linux-Qt${{ matrix.qt_ver }} -G Ninja
 
       ##
       # BUILD
@@ -402,7 +389,6 @@ jobs:
 
           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'
         shell: bash # yes, we are not using MSYS2 or PowerShell here
@@ -415,7 +401,7 @@ jobs:
           if (Get-Content ./codesign.pfx){
             cd ${{ env.INSTALL_DIR }}
             # We ship the exact same executable for portable and non-portable editions, so signing just once is fine
-            SignTool sign /fd sha256 /td sha256 /f ../codesign.pfx /p '${{ secrets.WINDOWS_CODESIGN_PASSWORD }}' /tr http://timestamp.digicert.com prismlauncher.exe prismlauncher_filelink.exe
+            SignTool sign /fd sha256 /td sha256 /f ../codesign.pfx /p '${{ secrets.WINDOWS_CODESIGN_PASSWORD }}' /tr http://timestamp.digicert.com prismlauncher.exe prismlauncher_updater.exe prismlauncher_filelink.exe 
           } else {
             ":warning: Skipped code signing for Windows, as certificate was not present." >> $env:GITHUB_STEP_SUMMARY
           }
@@ -507,15 +493,7 @@ jobs:
           export LD_LIBRARY_PATH
 
           chmod +x AppImageUpdate-x86_64.AppImage
-          ./AppImageUpdate-x86_64.AppImage --appimage-extract
+          cp AppImageUpdate-x86_64.AppImage ${{ env.INSTALL_APPIMAGE_DIR }}/usr/bin
-
-          mkdir -p ${{ env.INSTALL_APPIMAGE_DIR }}/usr/optional
-          mkdir -p ${{ env.INSTALL_APPIMAGE_DIR }}/usr/plugins
-
-          cp -r squashfs-root/usr/bin/* ${{ env.INSTALL_APPIMAGE_DIR }}/usr/bin
-          cp -r squashfs-root/usr/lib/* ${{ env.INSTALL_APPIMAGE_DIR }}/usr/lib
-          cp -r squashfs-root/usr/optional/* ${{ env.INSTALL_APPIMAGE_DIR }}/usr/optional
-          cp -r squashfs-root/usr/optional/* ${{ env.INSTALL_APPIMAGE_DIR }}/usr/plugins
 
           export UPDATE_INFORMATION="gh-releases-zsync|${{ github.repository_owner }}|${{ github.event.repository.name }}|latest|PrismLauncher-Linux-x86_64.AppImage.zsync" 
 
@@ -523,7 +501,7 @@ jobs:
             export SIGN=1
             export SIGN_KEY=${{ secrets.GPG_PRIVATE_KEY_ID }}
             mkdir -p ~/.gnupg/
-            printf "$GPG_PRIVATE_KEY" | base64 --decode > ~/.gnupg/private.key
+            echo "$GPG_PRIVATE_KEY" > ~/.gnupg/private.key
             gpg --import ~/.gnupg/private.key
           else
             echo ":warning: Skipped code signing for Linux AppImage, as gpg key was not present." >> $GITHUB_STEP_SUMMARY
@@ -569,14 +547,14 @@ jobs:
         if: runner.os == 'Linux' && matrix.qt_ver != 6
         uses: actions/upload-artifact@v3
         with:
-          name: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-${{ inputs.build_type }}
+          name: PrismLauncher-${{ runner.os }}-Qt5-${{ env.VERSION }}-${{ inputs.build_type }}
           path: PrismLauncher.tar.gz
 
       - name: Upload binary tarball (Linux, portable, Qt 5)
         if: runner.os == 'Linux' && matrix.qt_ver != 6
         uses: actions/upload-artifact@v3
         with:
-          name: PrismLauncher-${{ runner.os }}-Portable-${{ env.VERSION }}-${{ inputs.build_type }}
+          name: PrismLauncher-${{ runner.os }}-Qt5-Portable-${{ env.VERSION }}-${{ inputs.build_type }}
           path: PrismLauncher-portable.tar.gz
 
       - name: Upload binary tarball (Linux, Qt 6)
@@ -616,14 +594,14 @@ jobs:
   flatpak:
     runs-on: ubuntu-latest
     container:
-      image: bilelmoussaoui/flatpak-github-actions:kde-5.15-22.08
+      image: bilelmoussaoui/flatpak-github-actions:kde-5.15-23.08
       options: --privileged
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         if: inputs.build_type == 'Debug'
         with:
-          submodules: 'true'
+          submodules: "true"
       - name: Build Flatpak (Linux)
         if: inputs.build_type == 'Debug'
         uses: flatpak/flatpak-github-actions/flatpak-builder@v6

.github/workflows/codeql.yml

@@ -8,7 +8,7 @@ jobs:
     
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: 'true'
 

.github/workflows/trigger_builds.yml

@@ -3,26 +3,25 @@ name: Build Application
 on:
   push:
     branches-ignore:
-      - 'renovate/**'
+      - "renovate/**"
     paths-ignore:
-      - '**.md'
+      - "**.md"
-      - '**/LICENSE'
+      - "**/LICENSE"
-      - 'flake.lock'
+      - "flake.lock"
-      - 'packages/**'
+      - "packages/**"
-      - '.github/ISSUE_TEMPLATE/**'
+      - ".github/ISSUE_TEMPLATE/**"
-      - '.markdownlint**'
+      - ".markdownlint**"
   pull_request:
     paths-ignore:
-      - '**.md'
+      - "**.md"
-      - '**/LICENSE'
+      - "**/LICENSE"
-      - 'flake.lock'
+      - "flake.lock"
-      - 'packages/**'
+      - "packages/**"
-      - '.github/ISSUE_TEMPLATE/**'
+      - ".github/ISSUE_TEMPLATE/**"
-      - '.markdownlint**'
+      - ".markdownlint**"
   workflow_dispatch:
 
 jobs:
-
   build_debug:
     name: Build Debug
     uses: ./.github/workflows/build.yml
@@ -34,3 +33,5 @@ jobs:
       WINDOWS_CODESIGN_CERT: ${{ secrets.WINDOWS_CODESIGN_CERT }}
       WINDOWS_CODESIGN_PASSWORD: ${{ secrets.WINDOWS_CODESIGN_PASSWORD }}
       CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
+      GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+      GPG_PRIVATE_KEY_ID: ${{ secrets.GPG_PRIVATE_KEY_ID }}

.github/workflows/trigger_release.yml

@@ -3,10 +3,9 @@ name: Build Application and Make Release
 on:
   push:
     tags:
-      - '*'
+      - "*"
 
 jobs:
-
   build_release:
     name: Build Release
     uses: ./.github/workflows/build.yml
@@ -18,6 +17,8 @@ jobs:
       WINDOWS_CODESIGN_CERT: ${{ secrets.WINDOWS_CODESIGN_CERT }}
       WINDOWS_CODESIGN_PASSWORD: ${{ secrets.WINDOWS_CODESIGN_PASSWORD }}
       CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
+      GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+      GPG_PRIVATE_KEY_ID: ${{ secrets.GPG_PRIVATE_KEY_ID }}
 
   create_release:
     needs: build_release
@@ -26,10 +27,10 @@ jobs:
       upload_url: ${{ steps.create_release.outputs.upload_url }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
-          submodules: 'true'
+          submodules: "true"
-          path: 'PrismLauncher-source'
+          path: "PrismLauncher-source"
       - name: Download artifacts
         uses: actions/download-artifact@v3
       - name: Grab and store version
@@ -41,8 +42,8 @@ jobs:
           mv ${{ github.workspace }}/PrismLauncher-source PrismLauncher-${{ env.VERSION }}
           mv PrismLauncher-Linux-Qt6-Portable*/PrismLauncher-portable.tar.gz PrismLauncher-Linux-Qt6-Portable-${{ env.VERSION }}.tar.gz
           mv PrismLauncher-Linux-Qt6*/PrismLauncher.tar.gz PrismLauncher-Linux-Qt6-${{ env.VERSION }}.tar.gz
-          mv PrismLauncher-Linux-Portable*/PrismLauncher-portable.tar.gz PrismLauncher-Linux-Portable-${{ env.VERSION }}.tar.gz
+          mv PrismLauncher-Linux-Qt5-Portable*/PrismLauncher-portable.tar.gz PrismLauncher-Linux-Qt5-Portable-${{ env.VERSION }}.tar.gz
-          mv PrismLauncher-Linux*/PrismLauncher.tar.gz PrismLauncher-Linux-${{ env.VERSION }}.tar.gz
+          mv PrismLauncher-Linux-Qt5*/PrismLauncher.tar.gz PrismLauncher-Linux-Qt5-${{ env.VERSION }}.tar.gz       
           mv PrismLauncher-*.AppImage/PrismLauncher-*.AppImage PrismLauncher-Linux-x86_64.AppImage
           mv PrismLauncher-*.AppImage.zsync/PrismLauncher-*.AppImage.zsync PrismLauncher-Linux-x86_64.AppImage.zsync
           mv PrismLauncher-macOS-Legacy*/PrismLauncher.tar.gz PrismLauncher-macOS-Legacy-${{ env.VERSION }}.tar.gz
@@ -86,8 +87,8 @@ jobs:
           draft: true
           prerelease: false
           files: |
-            PrismLauncher-Linux-${{ env.VERSION }}.tar.gz
+            PrismLauncher-Linux-Qt5-${{ env.VERSION }}.tar.gz
-            PrismLauncher-Linux-Portable-${{ env.VERSION }}.tar.gz
+            PrismLauncher-Linux-Qt5-Portable-${{ env.VERSION }}.tar.gz
             PrismLauncher-Linux-x86_64.AppImage
             PrismLauncher-Linux-x86_64.AppImage.zsync
             PrismLauncher-Linux-Qt6-${{ env.VERSION }}.tar.gz
@@ -95,9 +96,6 @@ jobs:
             PrismLauncher-Windows-MinGW-w64-${{ env.VERSION }}.zip
             PrismLauncher-Windows-MinGW-w64-Portable-${{ env.VERSION }}.zip
             PrismLauncher-Windows-MinGW-w64-Setup-${{ env.VERSION }}.exe
-            PrismLauncher-Windows-MSVC-Legacy-${{ env.VERSION }}.zip
-            PrismLauncher-Windows-MSVC-Legacy-Portable-${{ env.VERSION }}.zip
-            PrismLauncher-Windows-MSVC-Legacy-Setup-${{ env.VERSION }}.exe
             PrismLauncher-Windows-MSVC-arm64-${{ env.VERSION }}.zip
             PrismLauncher-Windows-MSVC-arm64-Portable-${{ env.VERSION }}.zip
             PrismLauncher-Windows-MSVC-arm64-Setup-${{ env.VERSION }}.exe

.github/workflows/update-flake.yml

@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@6a9a9e84a173d90b3ffb42c5ddaf9ea033fad011 # v23
 
-      - uses: DeterminateSystems/update-flake-lock@v19
+      - uses: DeterminateSystems/update-flake-lock@v20
         with:
           commit-msg: "chore(nix): update lockfile"
           pr-title: "chore(nix): update lockfile"

CMakeLists.txt

@@ -188,8 +188,11 @@ set(Launcher_VERSION_NAME4_COMMA "${Launcher_VERSION_MAJOR},${Launcher_VERSION_M
 # Build platform.
 set(Launcher_BUILD_PLATFORM "unknown" CACHE STRING "A short string identifying the platform that this build was built for. Only used to display in the about dialog.")
 
-# Channel list URL
+# Github repo URL with releases for updater
-set(Launcher_UPDATER_BASE "" CACHE STRING "Base URL for the updater.")
+set(Launcher_UPDATER_GITHUB_REPO "https://github.com/PrismLauncher/PrismLauncher" CACHE STRING "Base github URL for the updater.")
+
+# Name to help updater identify valid artifacts
+set(Launcher_BUILD_ARTIFACT "" CACHE STRING "Artifact name to help the updater identify valid artifacts.")
 
 # The metadata server
 set(Launcher_META_URL "https://meta.prismlauncher.org/v1/" CACHE STRING "URL to fetch Launcher's meta files from.")
@@ -245,6 +248,11 @@ set(Launcher_MSA_CLIENT_ID "c36a9fb6-4f2a-41ff-90bd-ae7cc92031eb" CACHE STRING "
 # This key was issued specifically for Prism Launcher
 set(Launcher_CURSEFORGE_API_KEY "$2a$10$wuAJuNZuted3NORVmpgUC.m8sI.pv1tOPKZyBgLFGjxFp/br0lZCC" CACHE STRING "API key for the CurseForge platform")
 
+set(Launcher_COMPILER_NAME ${CMAKE_CXX_COMPILER_ID})
+set(Launcher_COMPILER_VERSION ${CMAKE_CXX_COMPILER_VERSION})
+set(Launcher_COMPILER_TARGET_SYSTEM ${CMAKE_SYSTEM_NAME})
+set(Launcher_COMPILER_TARGET_SYSTEM_VERSION ${CMAKE_SYSTEM_VERSION})
+set(Launcher_COMPILER_TARGET_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR})
 
 #### Check the current Git commit and branch
 include(GetGitRevisionDescription)
@@ -339,6 +347,11 @@ add_subdirectory(program_info)
 ####################################### Install layout #######################################
 
 set(Launcher_ENABLE_UPDATER NO)
+set(Launcher_BUILD_UPDATER NO)
+
+if (NOT APPLE AND (NOT Launcher_UPDATER_GITHUB_REPO STREQUAL "" AND NOT Launcher_BUILD_ARTIFACT STREQUAL ""))
+	set(Launcher_BUILD_UPDATER YES)
+endif()
 
 if(NOT (UNIX AND APPLE))
     # Install "portable.txt" if selected component is "portable"

README.md

@@ -18,11 +18,18 @@
 </a>
 
 - All downloads and instructions for Prism Launcher can be found on our [Website](https://prismlauncher.org/download).
-- Last build status can be found in the [GitHub Actions](https://github.com/PrismLauncher/PrismLauncher/actions).
+- Last build status can be found in the [GitHub Actions](https://github.com/PrismLauncher/PrismLauncher/actions) tab (this also includes the pull requests status).
 
 ### Development Builds
 
-There are development builds available [here](https://github.com/PrismLauncher/PrismLauncher/actions). These have debug information in the binaries, so their file sizes are relatively larger.
+Please understand that these builds are not intended for most users. There may be bugs, and other instabilities. You have been warned.
+
+There are development builds available through:
+
+- [GitHub Actions](https://github.com/PrismLauncher/PrismLauncher/actions) (includes builds from pull requests opened by contribuitors)
+- [nightly.link](https://nightly.link/PrismLauncher/PrismLauncher/workflows/trigger_builds/develop) (this will always point only to the latest version of develop)
+
+These have debug information in the binaries, so their file sizes are relatively larger.
 
 Prebuilt Development builds are provided for **Linux**, **Windows** and **macOS**.
 
@@ -30,7 +37,7 @@ For **Arch**, **Debian**, **Fedora**, **OpenSUSE (Tumbleweed)** and **Gentoo**,
 
 [![prismlauncher-git](https://img.shields.io/badge/aur-prismlauncher--git-1793D1?label=AUR&logo=archlinux&logoColor=white)](https://aur.archlinux.org/packages/prismlauncher-git) [![prismlauncher-git](https://img.shields.io/badge/aur-prismlauncher--qt5--git-1793D1?label=AUR&logo=archlinux&logoColor=white)](https://aur.archlinux.org/packages/prismlauncher-qt5-git) [![prismlauncher-git](https://img.shields.io/badge/mpr-prismlauncher--git-A80030?label=MPR&logo=debian&logoColor=white)](https://mpr.makedeb.org/packages/prismlauncher-git)<br />[![prismlauncher-nightly](https://img.shields.io/badge/copr-prismlauncher--nightly-51A2DA?label=COPR&logo=fedora&logoColor=white)](https://copr.fedorainfracloud.org/coprs/g3tchoo/prismlauncher/) [![prismlauncher-nightly](https://img.shields.io/badge/OBS-prismlauncher--nightly-3AB6A9?logo=opensuse&logoColor=white)](https://build.opensuse.org/project/show/home:getchoo) [![prismlauncher-9999](https://img.shields.io/badge/gentoo-prismlauncher--9999-4D4270?label=Gentoo&logo=gentoo&logoColor=white)](https://packages.gentoo.org/packages/games-action/prismlauncher)
 
-These packages are also availiable to all the distributions based on the ones mentioned above.
+These packages are also available to all the distributions based on the ones mentioned above.
 
 ## Community & Support
 
@@ -50,7 +57,7 @@ Feel free to create a GitHub issue if you find a bug or want to suggest a new fe
 
 ## Translations
 
-The translation effort for Prism Launcher is hosted on [Weblate](https://hosted.weblate.org/projects/prismlauncher/launcher/) and information about translating Prism Launcher is available at <https://github.com/PrismLauncher/Translations>
+The translation effort for Prism Launcher is hosted on [Weblate](https://hosted.weblate.org/projects/prismlauncher/launcher/) and information about translating Prism Launcher is available at <https://github.com/PrismLauncher/Translations>.
 
 ## Building
 

buildconfig/BuildConfig.cpp.in

@@ -33,6 +33,7 @@
  *      limitations under the License.
  */
 
+#include <qstringliteral.h>
 #include "BuildConfig.h"
 #include <QObject>
 
@@ -59,8 +60,16 @@ Config::Config()
     VERSION_MINOR = @Launcher_VERSION_MINOR@;
 
     BUILD_PLATFORM = "@Launcher_BUILD_PLATFORM@";
+    BUILD_ARTIFACT = "@Launcher_BUILD_ARTIFACT@";
     BUILD_DATE = "@Launcher_BUILD_TIMESTAMP@";
-    UPDATER_BASE = "@Launcher_UPDATER_BASE@";
+    UPDATER_GITHUB_REPO = "@Launcher_UPDATER_GITHUB_REPO@";
+
+    COMPILER_NAME = "@Launcher_COMPILER_NAME@";
+    COMPILER_VERSION = "@Launcher_COMPILER_VERSION@";
+
+    COMPILER_TARGET_SYSTEM = "@Launcher_COMPILER_TARGET_SYSTEM@";
+    COMPILER_TARGET_SYSTEM_VERSION = "@Launcher_COMPILER_TARGET_SYSTEM_VERSION@";
+    COMPILER_TARGET_SYSTEM_PROCESSOR = "@Launcher_COMPILER_TARGET_PROCESSOR@";
 
     MAC_SPARKLE_PUB_KEY = "@MACOSX_SPARKLE_UPDATE_PUBLIC_KEY@";
     MAC_SPARKLE_APPCAST_URL = "@MACOSX_SPARKLE_UPDATE_FEED_URL@";
@@ -68,6 +77,8 @@ Config::Config()
     if (!MAC_SPARKLE_PUB_KEY.isEmpty() && !MAC_SPARKLE_APPCAST_URL.isEmpty())
     {
         UPDATER_ENABLED = true;
+    } else if(!UPDATER_GITHUB_REPO.isEmpty() && !BUILD_ARTIFACT.isEmpty()) {
+        UPDATER_ENABLED = true;
     }
 
     GIT_COMMIT = "@Launcher_GIT_COMMIT@";
@@ -89,9 +100,6 @@ Config::Config()
     {
         VERSION_CHANNEL = GIT_REFSPEC;
         VERSION_CHANNEL.remove("refs/heads/"); 
-        if(!UPDATER_BASE.isEmpty() && !BUILD_PLATFORM.isEmpty()) {
-            UPDATER_ENABLED = true;
-        }
     }
     else if (!GIT_COMMIT.isEmpty())
     {
@@ -136,3 +144,16 @@ QString Config::printableVersionString() const
     }
     return vstr;
 }
+
+QString Config::compilerID() const
+{
+    if (COMPILER_VERSION.isEmpty())
+        return COMPILER_NAME;
+    return QStringLiteral("%1 - %2").arg(COMPILER_NAME).arg(COMPILER_VERSION);
+}
+
+QString Config::systemID() const
+{
+    return QStringLiteral("%1 %2 %3").arg(COMPILER_TARGET_SYSTEM, COMPILER_TARGET_SYSTEM_VERSION, COMPILER_TARGET_SYSTEM_PROCESSOR);
+}
+

buildconfig/BuildConfig.h

@@ -71,11 +71,29 @@ class Config {
     /// A short string identifying this build's platform or distribution.
     QString BUILD_PLATFORM;
 
+    /// A short string identifying this build's valid artifacts int he updater. For example, "lin64" or "win32".
+    QString BUILD_ARTIFACT;
+
     /// A string containing the build timestamp
     QString BUILD_DATE;
 
+    /// A string identifying the compiler use to build
+    QString COMPILER_NAME;
+
+    /// A string identifying the compiler version used to build
+    QString COMPILER_VERSION;
+
+    /// A string identifying the compiler target system os
+    QString COMPILER_TARGET_SYSTEM;
+
+    /// A String identifying the compiler target system version
+    QString COMPILER_TARGET_SYSTEM_VERSION;
+
+    /// A String identifying the compiler target processor
+    QString COMPILER_TARGET_SYSTEM_PROCESSOR;
+
     /// URL for the updater's channel
-    QString UPDATER_BASE;
+    QString UPDATER_GITHUB_REPO;
 
     /// The public key used to sign releases for the Sparkle updater appcast
     QString MAC_SPARKLE_PUB_KEY;
@@ -175,6 +193,18 @@ class Config {
      * \return The version number in string format (major.minor.revision.build).
      */
     QString printableVersionString() const;
+
+    /**
+     * \brief Compiler ID String
+     * \return a string of the form "Name - Version"  of just "Name" if the version is empty
+     */
+    QString compilerID() const;
+
+    /**
+     * \brief System ID String
+     * \return a string of the form "OS Verison Processor"
+     */
+    QString systemID() const;
 };
 
 extern const Config BuildConfig;

cmake/CompilerWarnings.cmake

@@ -68,6 +68,8 @@ function(
         /w14906 # string literal cast to 'LPWSTR'
         /w14928 # illegal copy-initialization; more than one user-defined conversion has been implicitly applied
         /permissive- # standards conformance mode for MSVC compiler.
+
+        /we4062 # forbid omitting a possible value of an enum in a switch statement
     )
   endif()
 
@@ -75,7 +77,6 @@ function(
     set(CLANG_WARNINGS
         -Wall
         -Wextra # reasonable and standard
-        -Wextra-semi # Warn about semicolon after in-class function definition.
         -Wshadow # warn the user if a variable declaration shadows one from a parent context
         -Wnon-virtual-dtor # warn the user if a class with virtual functions has a non-virtual destructor. This helps
         # catch hard to track down memory errors
@@ -90,6 +91,12 @@ function(
         -Wdouble-promotion # warn if float is implicit promoted to double
         -Wformat=2 # warn on security issues around functions that format output (ie printf)
         -Wimplicit-fallthrough # warn on statements that fallthrough without an explicit annotation
+        # -Wgnu-zero-variadic-macro-arguments (part of -pedantic) is triggered by every qCDebug() call and therefore results
+        # in a lot of noise. This warning is only notifying us that clang is emulating the GCC behaviour
+        # instead of the exact standard wording so we can safely ignore it
+        -Wno-gnu-zero-variadic-macro-arguments
+
+        -Werror=switch # forbid omitting a possible value of an enum in a switch statement
     )
   endif()
 
@@ -101,6 +108,8 @@ function(
         -Wduplicated-branches # warn if if / else branches have duplicated code
         -Wlogical-op # warn about logical operations being used where bitwise were probably wanted
         -Wuseless-cast # warn if you perform a cast to the same type
+
+        -Werror=switch # forbid omitting a possible value of an enum in a switch statement
     )
   endif()
 
@@ -125,6 +134,8 @@ function(
     -Woverloaded-virtual
     -Wuseless-cast
     -Wextra-semi
+
+    -Werror=switch # forbid omitting a possible value of an enum in a switch statement
   )
 
   target_compile_options(

flake.lock

@@ -3,11 +3,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
+        "lastModified": 1696426674,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
         "type": "github"
       },
       "original": {
@@ -21,11 +21,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1690933134,
+        "lastModified": 1698882062,
-        "narHash": "sha256-ab989mN63fQZBFrkk4Q8bYxQCktuHmBIBqUG1jl6/FQ=",
+        "narHash": "sha256-HkhafUayIqxXyHH1X8d9RDl1M2CkFgZLjKD3MzabiEo=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "59cf3f1447cfc75087e7273b04b31e689a8599fb",
+        "rev": "8c9fa2545007b49a5db5f650ae91f227672c3877",
         "type": "github"
       },
       "original": {
@@ -76,11 +76,11 @@
     "libnbtplusplus": {
       "flake": false,
       "locked": {
-        "lastModified": 1690036783,
+        "lastModified": 1699286814,
-        "narHash": "sha256-A5kTgICnx+Qdq3Fir/bKTfdTt/T1NQP2SC+nhN1ENug=",
+        "narHash": "sha256-yy0q+bky80LtK1GWzz7qpM+aAGrOqLuewbid8WT1ilk=",
         "owner": "PrismLauncher",
         "repo": "libnbtplusplus",
-        "rev": "a5e8fd52b8bf4ab5d5bcc042b2a247867589985f",
+        "rev": "23b955121b8217c1c348a9ed2483167a6f3ff4ad",
         "type": "github"
       },
       "original": {
@@ -89,13 +89,28 @@
         "type": "github"
       }
     },
+    "nix-filter": {
+      "locked": {
+        "lastModified": 1694857738,
+        "narHash": "sha256-bxxNyLHjhu0N8T3REINXQ2ZkJco0ABFPn6PIe2QUfqo=",
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "rev": "41fd48e00c22b4ced525af521ead8792402de0ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1692463654,
+        "lastModified": 1700108881,
-        "narHash": "sha256-F8hZmsQINI+S6UROM4jyxAMbQLtzE44pI8Nk6NtMdao=",
+        "narHash": "sha256-+Lqybl8kj0+nD/IlAWPPG/RDTa47gff9nbei0u7BntE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ca3c9ac9f4cdd4bea19f592b32bb59b74ab7d783",
+        "rev": "7414e9ee0b3e9903c24d3379f577a417f0aae5f1",
         "type": "github"
       },
       "original": {
@@ -108,11 +123,11 @@
     "nixpkgs-lib": {
       "locked": {
         "dir": "lib",
-        "lastModified": 1690881714,
+        "lastModified": 1698611440,
-        "narHash": "sha256-h/nXluEqdiQHs1oSgkOOWF+j8gcJMWhwnZ9PFabN6q0=",
+        "narHash": "sha256-jPjHjrerhYDy3q9+s5EAsuhyhuknNfowY6yt6pjn9pc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9e1960bc196baf6881340d53dccb203a951745a2",
+        "rev": "0cbe9f69c234a7700596e943bfae7ef27a31b735",
         "type": "github"
       },
       "original": {
@@ -138,11 +153,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1692274144,
+        "lastModified": 1700064067,
-        "narHash": "sha256-BxTQuRUANQ81u8DJznQyPmRsg63t4Yc+0kcyq6OLz8s=",
+        "narHash": "sha256-1ZWNDzhu8UlVCK7+DUN9dVQfiHX1bv6OQP9VxstY/gs=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "7e3517c03d46159fdbf8c0e5c97f82d5d4b0c8fa",
+        "rev": "e558068cba67b23b4fbc5537173dbb43748a17e8",
         "type": "github"
       },
       "original": {
@@ -156,6 +171,7 @@
         "flake-compat": "flake-compat",
         "flake-parts": "flake-parts",
         "libnbtplusplus": "libnbtplusplus",
+        "nix-filter": "nix-filter",
         "nixpkgs": "nixpkgs",
         "pre-commit-hooks": "pre-commit-hooks"
       }

flake.nix

@@ -4,6 +4,7 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
+    nix-filter.url = "github:numtide/nix-filter";
     pre-commit-hooks = {
       url = "github:cachix/pre-commit-hooks.nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -20,8 +21,24 @@
     };
   };
 
-  outputs = inputs:
+  outputs = {
-    inputs.flake-parts.lib.mkFlake
+    flake-parts,
-    {inherit inputs;}
+    pre-commit-hooks,
-    {imports = [./nix];};
+    ...
+  } @ inputs:
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      imports = [
+        pre-commit-hooks.flakeModule
+
+        ./nix/dev.nix
+        ./nix/distribution.nix
+      ];
+
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+    };
 }

flatpak/org.prismlauncher.PrismLauncher.yml

@@ -1,6 +1,6 @@
 id: org.prismlauncher.PrismLauncher
 runtime: org.kde.Platform
-runtime-version: "5.15-22.08"
+runtime-version: "5.15-23.08"
 sdk: org.kde.Sdk
 sdk-extensions:
   - org.freedesktop.Sdk.Extension.openjdk17
@@ -113,6 +113,9 @@ modules:
           version-query: .tag_name
           url-query: .tarball_url
           timestamp-query: .published_at
+      # from https://github.com/flathub/net.gaijin.WarThunder/blob/7ea6f7a9f84b9c77150c003a7059dc03f8dcbc7f/gamemode.patch
+      - type: patch
+        path: patches/gamemode.patch
     cleanup:
       - /include
       - /lib/pkgconfig

flatpak/patches/gamemode.patch

@@ -0,0 +1,12 @@
+diff -ruN a/common/common-pidfds.c b/common/common-pidfds.c
+--- a/common/common-pidfds.c	2021-02-18 20:00:12.000000000 +0100
++++ b/common/common-pidfds.c	2023-09-07 08:57:42.954362763 +0200
+@@ -58,6 +58,8 @@
+ {
+ 	return (int)syscall(__NR_pidfd_open, pid, flags);
+ }
++#else
++#include <sys/pidfd.h>
+ #endif
+ 
+ /* pidfd functions */

garnix.yaml

@@ -1,5 +1,6 @@
 builds:
-  exclude: []
+  exclude:
+    - "*.x86_64-darwin.*"
   include:
     - "checks.x86_64-linux.*"
     - "devShells.*.*"

launcher/Application.cpp

@@ -58,6 +58,7 @@
 #include "ui/pages/global/APIPage.h"
 #include "ui/pages/global/AccountListPage.h"
 #include "ui/pages/global/CustomCommandsPage.h"
+#include "ui/pages/global/EnvironmentVariablesPage.h"
 #include "ui/pages/global/ExternalToolsPage.h"
 #include "ui/pages/global/JavaPage.h"
 #include "ui/pages/global/LanguagePage.h"
@@ -122,6 +123,7 @@
 #include <FileSystem.h>
 #include <LocalPeer.h>
 
+#include <stdlib.h>
 #include <sys.h>
 
 #ifdef Q_OS_LINUX
@@ -130,9 +132,13 @@
 #include "gamemode_client.h"
 #endif
 
-#if defined(Q_OS_MAC) && defined(SPARKLE_ENABLED)
+#if defined(Q_OS_MAC)
+#if defined(SPARKLE_ENABLED)
 #include "updater/MacSparkleUpdater.h"
 #endif
+#else
+#include "updater/PrismExternalUpdater.h"
+#endif
 
 #if defined Q_OS_WIN32
 #include "WindowsConsole.h"
@@ -164,6 +170,34 @@ void appDebugOutput(QtMsgType type, const QMessageLogContext& context, const QSt
 
 }  // namespace
 
+std::tuple<QDateTime, QString, QString, QString, QString> read_lock_File(const QString& path)
+{
+    auto contents = QString(FS::read(path));
+    auto lines = contents.split('\n');
+
+    QDateTime timestamp;
+    QString from, to, target, data_path;
+    for (auto line : lines) {
+        auto index = line.indexOf("=");
+        if (index < 0)
+            continue;
+        auto left = line.left(index);
+        auto right = line.mid(index + 1);
+        if (left.toLower() == "timestamp") {
+            timestamp = QDateTime::fromString(right, Qt::ISODate);
+        } else if (left.toLower() == "from") {
+            from = right;
+        } else if (left.toLower() == "to") {
+            to = right;
+        } else if (left.toLower() == "target") {
+            target = right;
+        } else if (left.toLower() == "data_path") {
+            data_path = right;
+        }
+    }
+    return std::make_tuple(timestamp, from, to, target, data_path);
+}
+
 Application::Application(int& argc, char** argv) : QApplication(argc, argv)
 {
 #if defined Q_OS_WIN32
@@ -296,6 +330,7 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
                                   .arg(dataPath));
         return;
     }
+    m_dataPath = dataPath;
 
     /*
      * Establish the mechanism for communication with an already running PrismLauncher that uses the same data path.
@@ -450,11 +485,16 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
     }
 
     {
-        qDebug() << BuildConfig.LAUNCHER_DISPLAYNAME << ", (c) 2013-2021 " << BuildConfig.LAUNCHER_COPYRIGHT;
+        qDebug() << qPrintable(BuildConfig.LAUNCHER_DISPLAYNAME) << ", (c) 2022-2023 "
+                 << qPrintable(QString(BuildConfig.LAUNCHER_COPYRIGHT).replace("\n", ", "));
         qDebug() << "Version                    : " << BuildConfig.printableVersionString();
         qDebug() << "Platform                   : " << BuildConfig.BUILD_PLATFORM;
         qDebug() << "Git commit                 : " << BuildConfig.GIT_COMMIT;
         qDebug() << "Git refspec                : " << BuildConfig.GIT_REFSPEC;
+        qDebug() << "Compiled for               : " << BuildConfig.systemID();
+        qDebug() << "Compiled by                : " << BuildConfig.compilerID();
+        qDebug() << "Build Artifact             : " << BuildConfig.BUILD_ARTIFACT;
+        qDebug() << "Updates Enabled           : " << (updaterEnabled() ? "Yes" : "No");
         if (adjustedBy.size()) {
             qDebug() << "Work dir before adjustment : " << origcwdPath;
             qDebug() << "Work dir after adjustment  : " << QDir::currentPath();
@@ -503,6 +543,9 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
 
         m_settings->registerSetting("MenuBarInsteadOfToolBar", false);
 
+        m_settings->registerSetting("NumberOfConcurrentTasks", 10);
+        m_settings->registerSetting("NumberOfConcurrentDownloads", 6);
+
         QString defaultMonospace;
         int defaultSize = 11;
 #ifdef Q_OS_WIN32
@@ -579,6 +622,9 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
         m_settings->registerSetting("IgnoreJavaCompatibility", false);
         m_settings->registerSetting("IgnoreJavaWizard", false);
 
+        // Legacy settings
+        m_settings->registerSetting("OnlineFixes", false);
+
         // Native library workarounds
         m_settings->registerSetting("UseNativeOpenAL", false);
         m_settings->registerSetting("CustomOpenALPath", "");
@@ -594,9 +640,11 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
         m_settings->registerSetting("ShowGameTime", true);
         m_settings->registerSetting("ShowGlobalGameTime", true);
         m_settings->registerSetting("RecordGameTime", true);
+        m_settings->registerSetting("ShowGameTimeWithoutDays", false);
 
         // Minecraft mods
         m_settings->registerSetting("ModMetadataDisabled", false);
+        m_settings->registerSetting("ModDependenciesDisabled", false);
 
         // Minecraft offline player name
         m_settings->registerSetting("LastOfflinePlayerName", "");
@@ -673,6 +721,8 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
         m_settings->registerSetting("CloseAfterLaunch", false);
         m_settings->registerSetting("QuitAfterGameStop", false);
 
+        m_settings->registerSetting("Env", QVariant(QMap<QString, QVariant>()));
+
         // Custom Microsoft Authentication Client ID
         m_settings->registerSetting("MSAClientIDOverride", "");
 
@@ -698,6 +748,7 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
             m_globalSettingsProvider->addPage<JavaPage>();
             m_globalSettingsProvider->addPage<LanguagePage>();
             m_globalSettingsProvider->addPage<CustomCommandsPage>();
+            m_globalSettingsProvider->addPage<EnvironmentVariablesPage>();
             m_globalSettingsProvider->addPage<ProxyPage>();
             m_globalSettingsProvider->addPage<ExternalToolsPage>();
             m_globalSettingsProvider->addPage<AccountListPage>();
@@ -734,15 +785,6 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
         qDebug() << "<> Translations loaded.";
     }
 
-    // initialize the updater
-    if (BuildConfig.UPDATER_ENABLED) {
-        qDebug() << "Initializing updater";
-#if defined(Q_OS_MAC) && defined(SPARKLE_ENABLED)
-        m_updater.reset(new MacSparkleUpdater());
-#endif
-        qDebug() << "<> Updater started.";
-    }
-
     // Instance icons
     {
         auto setting = APPLICATION->settings()->getSetting("IconsDir");
@@ -845,6 +887,107 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
 
     detectLibraries();
 
+    // check update locks
+    {
+        auto update_log_path = FS::PathCombine(m_dataPath, "logs", "prism_launcher_update.log");
+
+        auto update_lock = QFileInfo(FS::PathCombine(m_dataPath, ".prism_launcher_update.lock"));
+        if (update_lock.exists()) {
+            auto [timestamp, from, to, target, data_path] = read_lock_File(update_lock.absoluteFilePath());
+            auto infoMsg = tr("This installation has a update lock file present at: %1\n"
+                              "\n"
+                              "Timestamp: %2\n"
+                              "Updating from version %3 to %4\n"
+                              "Target install path: %5\n"
+                              "Data Path: %6"
+                              "\n"
+                              "This likely means that a update attempt failed. Please ensure your installation is in working order before "
+                              "proceeding.\n"
+                              "Check the Prism Launcher updater log at: \n"
+                              "%7\n"
+                              "for details on the last update attempt.\n"
+                              "\n"
+                              "To delete this lock and proceed select \"Ignore\" below.")
+                               .arg(update_lock.absoluteFilePath())
+                               .arg(timestamp.toString(Qt::ISODate), from, to, target, data_path)
+                               .arg(update_log_path);
+            auto msgBox = QMessageBox(QMessageBox::Warning, tr("Update In Progress"), infoMsg, QMessageBox::Ignore | QMessageBox::Abort);
+            msgBox.setDefaultButton(QMessageBox::Abort);
+            msgBox.setModal(true);
+            msgBox.setDetailedText(FS::read(update_log_path));
+            msgBox.setMinimumWidth(460);
+            msgBox.adjustSize();
+            auto res = msgBox.exec();
+            switch (res) {
+                case QMessageBox::Ignore: {
+                    FS::deletePath(update_lock.absoluteFilePath());
+                    break;
+                }
+                case QMessageBox::Abort:
+                    [[fallthrough]];
+                default: {
+                    qDebug() << "Exiting because update lockfile is present";
+                    QMetaObject::invokeMethod(
+                        this, []() { exit(1); }, Qt::QueuedConnection);
+                    return;
+                }
+            }
+        }
+
+        auto update_fail_marker = QFileInfo(FS::PathCombine(m_dataPath, ".prism_launcher_update.fail"));
+        if (update_fail_marker.exists()) {
+            auto infoMsg = tr("An update attempt failed\n"
+                              "\n"
+                              "Please ensure your installation is in working order before "
+                              "proceeding.\n"
+                              "Check the Prism Launcher updater log at: \n"
+                              "%1\n"
+                              "for details on the last update attempt.")
+                               .arg(update_log_path);
+            auto msgBox = QMessageBox(QMessageBox::Warning, tr("Update Failed"), infoMsg, QMessageBox::Ignore | QMessageBox::Abort);
+            msgBox.setDefaultButton(QMessageBox::Abort);
+            msgBox.setModal(true);
+            msgBox.setDetailedText(FS::read(update_log_path));
+            msgBox.setMinimumWidth(460);
+            msgBox.adjustSize();
+            auto res = msgBox.exec();
+            switch (res) {
+                case QMessageBox::Ignore: {
+                    FS::deletePath(update_fail_marker.absoluteFilePath());
+                    break;
+                }
+                case QMessageBox::Abort:
+                    [[fallthrough]];
+                default: {
+                    qDebug() << "Exiting because update lockfile is present";
+                    QMetaObject::invokeMethod(
+                        this, []() { exit(1); }, Qt::QueuedConnection);
+                    return;
+                }
+            }
+        }
+
+        auto update_success_marker = QFileInfo(FS::PathCombine(m_dataPath, ".prism_launcher_update.success"));
+        if (update_success_marker.exists()) {
+            auto infoMsg = tr("Update succeeded\n"
+                              "\n"
+                              "You are now running %1 .\n"
+                              "Check the Prism Launcher updater log at: \n"
+                              "%1\n"
+                              "for details.")
+                               .arg(BuildConfig.printableVersionString())
+                               .arg(update_log_path);
+            auto msgBox = new QMessageBox(QMessageBox::Information, tr("Update Succeeded"), infoMsg, QMessageBox::Ok);
+            msgBox->setDefaultButton(QMessageBox::Ok);
+            msgBox->setDetailedText(FS::read(update_log_path));
+            msgBox->setAttribute(Qt::WA_DeleteOnClose);
+            msgBox->setMinimumWidth(460);
+            msgBox->adjustSize();
+            msgBox->open();
+            FS::deletePath(update_success_marker.absoluteFilePath());
+        }
+    }
+
     if (createSetupWizard()) {
         return;
     }
@@ -913,6 +1056,26 @@ bool Application::createSetupWizard()
     return false;
 }
 
+bool Application::updaterEnabled()
+{
+#if defined(Q_OS_MAC)
+    return BuildConfig.UPDATER_ENABLED;
+#else
+    return BuildConfig.UPDATER_ENABLED && QFileInfo(FS::PathCombine(m_rootPath, updaterBinaryName())).isFile();
+#endif
+}
+
+QString Application::updaterBinaryName()
+{
+    auto exe_name = QStringLiteral("%1_updater").arg(BuildConfig.LAUNCHER_APP_BINARY_NAME);
+#if defined Q_OS_WIN32
+    exe_name.append(".exe");
+#else
+    exe_name.prepend("bin/");
+#endif
+    return exe_name;
+}
+
 bool Application::event(QEvent* event)
 {
 #ifdef Q_OS_MACOS
@@ -981,6 +1144,20 @@ void Application::performMainStartupAction()
         showMainWindow(false);
         qDebug() << "<> Main window shown.";
     }
+
+    // initialize the updater
+    if (updaterEnabled()) {
+        qDebug() << "Initializing updater";
+#ifdef Q_OS_MAC
+#if defined(SPARKLE_ENABLED)
+        m_updater.reset(new MacSparkleUpdater());
+#endif
+#else
+        m_updater.reset(new PrismExternalUpdater(m_mainWindow, m_rootPath, m_dataPath));
+#endif
+        qDebug() << "<> Updater started.";
+    }
+
     if (!m_urlsToImport.isEmpty()) {
         qDebug() << "<> Importing from url:" << m_urlsToImport;
         m_mainWindow->processURLs(m_urlsToImport);

launcher/Application.h

@@ -159,6 +159,9 @@ class Application : public QApplication {
     /// this is the root of the 'installation'. Used for automatic updates
     const QString& root() { return m_rootPath; }
 
+    /// the data path the application is using
+    const QString& dataRoot() { return m_dataPath; }
+
     bool isPortable() { return m_portable; }
 
     const Capabilities capabilities() { return m_capabilities; }
@@ -179,6 +182,9 @@ class Application : public QApplication {
 
     int suitableMaxMem();
 
+    bool updaterEnabled();
+    QString updaterBinaryName();
+
     QUrl normalizeImportUrl(QString const& url);
 
    signals:
@@ -244,6 +250,7 @@ class Application : public QApplication {
     QMap<QString, std::shared_ptr<BaseProfilerFactory>> m_profilers;
 
     QString m_rootPath;
+    QString m_dataPath;
     Status m_status = Application::StartingUp;
     Capabilities m_capabilities;
     bool m_portable = false;

launcher/BaseInstance.cpp

@@ -388,7 +388,7 @@ QString BaseInstance::name() const
 
 QString BaseInstance::windowTitle() const
 {
-    return BuildConfig.LAUNCHER_DISPLAYNAME + ": " + name().replace(QRegularExpression("\\s+"), " ");
+    return BuildConfig.LAUNCHER_DISPLAYNAME + ": " + name();
 }
 
 // FIXME: why is this here? move it to MinecraftInstance!!!

launcher/BaseInstance.h

@@ -64,7 +64,7 @@ class LaunchTask;
 class BaseInstance;
 
 // pointer for lazy people
-typedef std::shared_ptr<BaseInstance> InstancePtr;
+using InstancePtr = std::shared_ptr<BaseInstance>;
 
 /*!
  * \brief Base class for instances.

launcher/BaseVersionList.h

@@ -51,7 +51,7 @@ class BaseVersionList : public QAbstractListModel {
         ArchitectureRole,
         SortRole
     };
-    typedef QList<int> RoleList;
+    using RoleList = QList<int>;
 
     explicit BaseVersionList(QObject* parent = 0);
 

launcher/CMakeLists.txt

@@ -139,6 +139,7 @@ set(NET_SOURCES
     net/HeaderProxy.h
     net/RawHeaderProxy.h
     net/ApiHeaderProxy.h
+    net/StaticHeaderProxy.h
     net/ApiDownload.h
     net/ApiDownload.cpp
     net/ApiUpload.cpp
@@ -181,6 +182,11 @@ set(MAC_UPDATE_SOURCES
     updater/MacSparkleUpdater.mm
 )
 
+set(PRISM_UPDATE_SOURCES
+    updater/PrismExternalUpdater.h
+    updater/PrismExternalUpdater.cpp
+)
+
 # Backend for the news bar... there's usually no news.
 set(NEWS_SOURCES
     # News System
@@ -216,13 +222,9 @@ set(MINECRAFT_SOURCES
     minecraft/auth/MinecraftAccount.h
     minecraft/auth/Parsers.cpp
     minecraft/auth/Parsers.h
-    minecraft/auth/Yggdrasil.cpp
-    minecraft/auth/Yggdrasil.h
 
     minecraft/auth/flows/AuthFlow.cpp
     minecraft/auth/flows/AuthFlow.h
-    minecraft/auth/flows/Mojang.cpp
-    minecraft/auth/flows/Mojang.h
     minecraft/auth/flows/MSA.cpp
     minecraft/auth/flows/MSA.h
     minecraft/auth/flows/Offline.cpp
@@ -236,12 +238,8 @@ set(MINECRAFT_SOURCES
     minecraft/auth/steps/GetSkinStep.h
     minecraft/auth/steps/LauncherLoginStep.cpp
     minecraft/auth/steps/LauncherLoginStep.h
-    minecraft/auth/steps/MigrationEligibilityStep.cpp
-    minecraft/auth/steps/MigrationEligibilityStep.h
     minecraft/auth/steps/MinecraftProfileStep.cpp
     minecraft/auth/steps/MinecraftProfileStep.h
-    minecraft/auth/steps/MinecraftProfileStepMojang.cpp
-    minecraft/auth/steps/MinecraftProfileStepMojang.h
     minecraft/auth/steps/MSAStep.cpp
     minecraft/auth/steps/MSAStep.h
     minecraft/auth/steps/XboxAuthorizationStep.cpp
@@ -250,8 +248,6 @@ set(MINECRAFT_SOURCES
     minecraft/auth/steps/XboxProfileStep.h
     minecraft/auth/steps/XboxUserStep.cpp
     minecraft/auth/steps/XboxUserStep.h
-    minecraft/auth/steps/YggdrasilStep.cpp
-    minecraft/auth/steps/YggdrasilStep.h
 
     minecraft/gameoptions/GameOptions.h
     minecraft/gameoptions/GameOptions.cpp
@@ -589,6 +585,63 @@ set(LINKEXE_SOURCES
     DesktopServices.cpp
 )
 
+set(PRISMUPDATER_SOURCES
+    updater/prismupdater/PrismUpdater.h
+    updater/prismupdater/PrismUpdater.cpp
+    updater/prismupdater/UpdaterDialogs.h
+    updater/prismupdater/UpdaterDialogs.cpp
+    updater/prismupdater/GitHubRelease.h
+    updater/prismupdater/GitHubRelease.cpp
+   
+    Json.h
+    Json.cpp
+    FileSystem.h
+    FileSystem.cpp
+    StringUtils.h
+    StringUtils.cpp
+    DesktopServices.h
+    DesktopServices.cpp
+    Version.h
+    Version.cpp
+    Markdown.h
+    Markdown.cpp
+
+    # Zip
+    MMCZip.h
+    MMCZip.cpp
+    
+    # Time
+    MMCTime.h
+    MMCTime.cpp
+
+    net/ByteArraySink.h
+    net/ChecksumValidator.h
+    net/Download.cpp
+    net/Download.h
+    net/FileSink.cpp
+    net/FileSink.h
+    net/HttpMetaCache.cpp
+    net/HttpMetaCache.h
+    net/Logging.h
+    net/Logging.cpp
+    net/NetAction.h
+    net/NetRequest.cpp
+    net/NetRequest.h
+    net/NetJob.cpp
+    net/NetJob.h
+    net/NetUtils.h
+    net/Sink.h
+    net/Validator.h
+    net/HeaderProxy.h
+    net/RawHeaderProxy.h
+
+    ui/dialogs/ProgressDialog.cpp
+    ui/dialogs/ProgressDialog.h
+    ui/widgets/SubTaskProgressBar.h
+    ui/widgets/SubTaskProgressBar.cpp
+
+)
+
 ######## Logging categories ########
 
 ecm_qt_declare_logging_category(CORE_SOURCES
@@ -685,6 +738,8 @@ set(LOGIC_SOURCES
 
 if(APPLE AND Launcher_ENABLE_UPDATER)
     set (LOGIC_SOURCES ${LOGIC_SOURCES} ${MAC_UPDATE_SOURCES})
+else()
+    set (LOGIC_SOURCES ${LOGIC_SOURCES} ${PRISM_UPDATE_SOURCES})
 endif()
 
 SET(LAUNCHER_SOURCES
@@ -834,6 +889,8 @@ SET(LAUNCHER_SOURCES
     ui/pages/global/AccountListPage.h
     ui/pages/global/CustomCommandsPage.cpp
     ui/pages/global/CustomCommandsPage.h
+    ui/pages/global/EnvironmentVariablesPage.cpp
+    ui/pages/global/EnvironmentVariablesPage.h
     ui/pages/global/ExternalToolsPage.cpp
     ui/pages/global/ExternalToolsPage.h
     ui/pages/global/JavaPage.cpp
@@ -916,6 +973,9 @@ SET(LAUNCHER_SOURCES
     ui/pages/modplatform/ImportPage.cpp
     ui/pages/modplatform/ImportPage.h
 
+    ui/pages/modplatform/OptionalModDialog.cpp
+    ui/pages/modplatform/OptionalModDialog.h
+
     ui/pages/modplatform/modrinth/ModrinthResourceModels.cpp
     ui/pages/modplatform/modrinth/ModrinthResourceModels.h
     ui/pages/modplatform/modrinth/ModrinthResourcePages.cpp
@@ -944,8 +1004,6 @@ SET(LAUNCHER_SOURCES
     ui/dialogs/IconPickerDialog.h
     ui/dialogs/ImportResourceDialog.cpp
     ui/dialogs/ImportResourceDialog.h
-    ui/dialogs/LoginDialog.cpp
-    ui/dialogs/LoginDialog.h
     ui/dialogs/MSALoginDialog.cpp
     ui/dialogs/MSALoginDialog.h
     ui/dialogs/OfflineLoginDialog.cpp
@@ -984,6 +1042,8 @@ SET(LAUNCHER_SOURCES
     ui/widgets/Common.h
     ui/widgets/CustomCommands.cpp
     ui/widgets/CustomCommands.h
+    ui/widgets/EnvironmentVariables.cpp
+    ui/widgets/EnvironmentVariables.h
     ui/widgets/DropLabel.cpp
     ui/widgets/DropLabel.h
     ui/widgets/FocusLineEdit.cpp
@@ -1042,6 +1102,15 @@ SET(LAUNCHER_SOURCES
     ui/instanceview/VisualGroup.h
 )
 
+if (NOT Apple)
+set(LAUNCHER_SOURCES
+    ${LAUNCHER_SOURCES}
+
+    ui/dialogs/UpdateAvailableDialog.h
+    ui/dialogs/UpdateAvailableDialog.cpp
+)
+endif()
+
 if(WIN32)
     set(LAUNCHER_SOURCES
         WindowsConsole.cpp
@@ -1080,10 +1149,12 @@ qt_wrap_ui(LAUNCHER_UI
     ui/pages/modplatform/legacy_ftb/Page.ui
     ui/pages/modplatform/import_ftb/ImportFTBPage.ui
     ui/pages/modplatform/ImportPage.ui
+    ui/pages/modplatform/OptionalModDialog.ui
     ui/pages/modplatform/modrinth/ModrinthPage.ui
     ui/pages/modplatform/technic/TechnicPage.ui
     ui/widgets/InstanceCardWidget.ui
     ui/widgets/CustomCommands.ui
+    ui/widgets/EnvironmentVariables.ui
     ui/widgets/InfoFrame.ui
     ui/widgets/ModFilterWidget.ui
     ui/widgets/SubTaskProgressBar.ui
@@ -1104,7 +1175,6 @@ qt_wrap_ui(LAUNCHER_UI
     ui/dialogs/MSALoginDialog.ui
     ui/dialogs/OfflineLoginDialog.ui
     ui/dialogs/AboutDialog.ui
-    ui/dialogs/LoginDialog.ui
     ui/dialogs/EditAccountDialog.ui
     ui/dialogs/ReviewMessageBox.ui
     ui/dialogs/ScrollMessageBox.ui
@@ -1112,6 +1182,14 @@ qt_wrap_ui(LAUNCHER_UI
     ui/dialogs/ChooseProviderDialog.ui
 )
 
+qt_wrap_ui(PRISM_UPDATE_UI
+    ui/dialogs/UpdateAvailableDialog.ui
+)
+
+if (NOT Apple)
+    set (LAUNCHER_UI ${LAUNCHER_UI} ${PRISM_UPDATE_UI})
+endif()
+
 qt_add_resources(LAUNCHER_RESOURCES
     resources/backgrounds/backgrounds.qrc
     resources/multimc/multimc.qrc
@@ -1128,6 +1206,12 @@ qt_add_resources(LAUNCHER_RESOURCES
     ../${Launcher_Branding_LogoQRC}
 )
 
+qt_wrap_ui(PRISMUPDATER_UI
+    updater/prismupdater/SelectReleaseDialog.ui
+    ui/widgets/SubTaskProgressBar.ui
+    ui/dialogs/ProgressDialog.ui
+)
+
 ######## Windows resource files ########
 if(WIN32)
     set(LAUNCHER_RCS ${CMAKE_CURRENT_BINARY_DIR}/../${Launcher_Branding_WindowsRC})
@@ -1137,12 +1221,16 @@ include(CompilerWarnings)
 
 # Add executable
 add_library(Launcher_logic STATIC ${LOGIC_SOURCES} ${LAUNCHER_SOURCES} ${LAUNCHER_UI} ${LAUNCHER_RESOURCES})
+if(BUILD_TESTING)
+target_compile_definitions(Launcher_logic PUBLIC LAUNCHER_TEST)
+endif()
 set_project_warnings(Launcher_logic
     "${Launcher_MSVC_WARNINGS}"
     "${Launcher_CLANG_WARNINGS}"
     "${Launcher_GCC_WARNINGS}")
 target_compile_definitions(Launcher_logic PUBLIC LAUNCHER_APPLICATION)
 target_include_directories(Launcher_logic PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_compile_definitions(Launcher_logic PUBLIC LAUNCHER_APPLICATION)
 target_link_libraries(Launcher_logic
     systeminfo
     Launcher_murmur2
@@ -1224,7 +1312,45 @@ install(TARGETS ${Launcher_Name}
     FRAMEWORK DESTINATION ${FRAMEWORK_DEST_DIR} COMPONENT Runtime
 )
 
-if(WIN32)
+if(Launcher_BUILD_UPDATER)
+    # Updater
+    add_library(prism_updater_logic STATIC ${PRISMUPDATER_SOURCES} ${TASKS_SOURCES} ${PRISMUPDATER_UI})
+    target_include_directories(prism_updater_logic PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+    target_link_libraries(prism_updater_logic
+        QuaZip::QuaZip
+        ${ZLIB_LIBRARIES}
+        systeminfo
+        BuildConfig
+        ghcFilesystem::ghc_filesystem
+        Qt${QT_VERSION_MAJOR}::Widgets
+        Qt${QT_VERSION_MAJOR}::Core
+        Qt${QT_VERSION_MAJOR}::Network
+        ${Launcher_QT_LIBS}
+        cmark::cmark
+        Katabasis
+    )
+
+    add_executable("${Launcher_Name}_updater" WIN32 updater/prismupdater/updater_main.cpp)
+    target_sources("${Launcher_Name}_updater" PRIVATE updater/prismupdater/updater.exe.manifest)
+    target_link_libraries("${Launcher_Name}_updater" prism_updater_logic)
+    
+    if(DEFINED Launcher_APP_BINARY_NAME)
+        set_target_properties("${Launcher_Name}_updater" PROPERTIES OUTPUT_NAME "${Launcher_APP_BINARY_NAME}_updater")
+    endif()
+    if(DEFINED Launcher_BINARY_RPATH)
+        SET_TARGET_PROPERTIES("${Launcher_Name}_updater" PROPERTIES INSTALL_RPATH "${Launcher_BINARY_RPATH}")
+    endif()
+
+    install(TARGETS "${Launcher_Name}_updater"
+        BUNDLE DESTINATION "." COMPONENT Runtime
+        LIBRARY DESTINATION ${LIBRARY_DEST_DIR} COMPONENT Runtime
+        RUNTIME DESTINATION ${BINARY_DEST_DIR} COMPONENT Runtime
+        FRAMEWORK DESTINATION ${FRAMEWORK_DEST_DIR} COMPONENT Runtime
+    )
+endif()
+
+if(WIN32 OR (DEFINED Launcher_BUILD_FILELINKER AND Launcher_BUILD_FILELINKER))
+    # File link
     add_library(filelink_logic STATIC ${LINKEXE_SOURCES})
     set_project_warnings(filelink_logic
     "${Launcher_MSVC_WARNINGS}"
@@ -1243,7 +1369,7 @@ if(WIN32)
         ${Launcher_QT_LIBS}
     )
 
-    add_executable("${Launcher_Name}_filelink" WIN32 filelink/main.cpp)
+    add_executable("${Launcher_Name}_filelink" WIN32 filelink/filelink_main.cpp)
 
     target_sources("${Launcher_Name}_filelink" PRIVATE filelink/filelink.exe.manifest)
 

launcher/DataMigrationTask.h

@@ -18,7 +18,7 @@
 class DataMigrationTask : public Task {
     Q_OBJECT
    public:
-    explicit DataMigrationTask(QObject* parent, const QString& sourcePath, const QString& targetPath, const IPathMatcher::Ptr pathmatcher);
+    explicit DataMigrationTask(QObject* parent, const QString& sourcePath, const QString& targetPath, IPathMatcher::Ptr pathmatcher);
     ~DataMigrationTask() override = default;
 
    protected:

launcher/DesktopServices.cpp

@@ -108,12 +108,9 @@ bool openDirectory(const QString& path, [[maybe_unused]] bool ensureExists)
 #if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     if (!isSandbox()) {
         return IndirectOpen(f);
-    } else {
-        return f();
     }
-#else
-    return f();
 #endif
+    return f();
 }
 
 bool openFile(const QString& path)

launcher/FileIgnoreProxy.cpp

@@ -267,10 +267,7 @@ bool FileIgnoreProxy::filterAcceptsRow(int sourceRow, const QModelIndex& sourceP
 
 bool FileIgnoreProxy::ignoreFile(QFileInfo fileInfo) const
 {
-    auto fileName = fileInfo.fileName();
+    return m_ignoreFiles.contains(fileInfo.fileName()) || m_ignoreFilePaths.covers(relPath(fileInfo.absoluteFilePath()));
-    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

launcher/FileSystem.cpp

@@ -123,26 +123,35 @@ namespace fs = ghc::filesystem;
 
 #if defined(__MINGW32__)
 
-typedef struct _DUPLICATE_EXTENTS_DATA {
+struct _DUPLICATE_EXTENTS_DATA {
     HANDLE FileHandle;
     LARGE_INTEGER SourceFileOffset;
     LARGE_INTEGER TargetFileOffset;
     LARGE_INTEGER ByteCount;
-} DUPLICATE_EXTENTS_DATA, *PDUPLICATE_EXTENTS_DATA;
+};
 
-typedef struct _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER {
+using DUPLICATE_EXTENTS_DATA = _DUPLICATE_EXTENTS_DATA;
+using PDUPLICATE_EXTENTS_DATA = _DUPLICATE_EXTENTS_DATA*;
+
+struct _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER {
     WORD ChecksumAlgorithm;  // Checksum algorithm. e.g. CHECKSUM_TYPE_UNCHANGED, CHECKSUM_TYPE_NONE, CHECKSUM_TYPE_CRC32
     WORD Reserved;           // Must be 0
     DWORD Flags;             // FSCTL_INTEGRITY_FLAG_xxx
     DWORD ChecksumChunkSizeInBytes;
     DWORD ClusterSizeInBytes;
-} FSCTL_GET_INTEGRITY_INFORMATION_BUFFER, *PFSCTL_GET_INTEGRITY_INFORMATION_BUFFER;
+};
 
-typedef struct _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER {
+using FSCTL_GET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER;
+using PFSCTL_GET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER*;
+
+struct _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER {
     WORD ChecksumAlgorithm;  // Checksum algorithm. e.g. CHECKSUM_TYPE_UNCHANGED, CHECKSUM_TYPE_NONE, CHECKSUM_TYPE_CRC32
     WORD Reserved;           // Must be 0
     DWORD Flags;             // FSCTL_INTEGRITY_FLAG_xxx
-} FSCTL_SET_INTEGRITY_INFORMATION_BUFFER, *PFSCTL_SET_INTEGRITY_INFORMATION_BUFFER;
+};
+
+using FSCTL_SET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER;
+using PFSCTL_SET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER*;
 
 #endif
 
@@ -194,6 +203,40 @@ void write(const QString& filename, const QByteArray& data)
     }
 }
 
+void appendSafe(const QString& filename, const QByteArray& data)
+{
+    ensureExists(QFileInfo(filename).dir());
+    QByteArray buffer;
+    try {
+        buffer = read(filename);
+    } catch (FileSystemException&) {
+        buffer = QByteArray();
+    }
+    buffer.append(data);
+    QSaveFile file(filename);
+    if (!file.open(QSaveFile::WriteOnly)) {
+        throw FileSystemException("Couldn't open " + filename + " for writing: " + file.errorString());
+    }
+    if (buffer.size() != file.write(buffer)) {
+        throw FileSystemException("Error writing data to " + filename + ": " + file.errorString());
+    }
+    if (!file.commit()) {
+        throw FileSystemException("Error while committing data to " + filename + ": " + file.errorString());
+    }
+}
+
+void append(const QString& filename, const QByteArray& data)
+{
+    ensureExists(QFileInfo(filename).dir());
+    QFile file(filename);
+    if (!file.open(QFile::Append)) {
+        throw FileSystemException("Couldn't open " + filename + " for writing: " + file.errorString());
+    }
+    if (data.size() != file.write(data)) {
+        throw FileSystemException("Error writing data to " + filename + ": " + file.errorString());
+    }
+}
+
 QByteArray read(const QString& filename)
 {
     QFile file(filename);
@@ -238,6 +281,28 @@ bool ensureFolderPathExists(QString foldernamepath)
     return success;
 }
 
+bool copyFileAttributes(QString src, QString dst)
+{
+#ifdef Q_OS_WIN32
+    auto attrs = GetFileAttributesW(src.toStdWString().c_str());
+    if (attrs == INVALID_FILE_ATTRIBUTES)
+        return false;
+    return SetFileAttributesW(dst.toStdWString().c_str(), attrs);
+#endif
+    return true;
+}
+
+// needs folders to exists
+void copyFolderAttributes(QString src, QString dst, QString relative)
+{
+    auto path = PathCombine(src, relative);
+    QDir dsrc(src);
+    while ((path = QFileInfo(path).path()).length() >= src.length()) {
+        auto dst_path = PathCombine(dst, dsrc.relativeFilePath(path));
+        copyFileAttributes(path, dst_path);
+    }
+}
+
 /**
  * @brief Copies a directory and it's contents from src to dest
  * @param offset subdirectory form src to copy to dest
@@ -265,6 +330,9 @@ bool copy::operator()(const QString& offset, bool dryRun)
     if (!m_followSymlinks)
         opt |= copy_opts::copy_symlinks;
 
+    if (m_overwrite)
+        opt |= copy_opts::overwrite_existing;
+
     // Function that'll do the actual copying
     auto copy_file = [&](QString src_path, QString relative_dst_path) {
         if (m_matcher && (m_matcher->matches(relative_dst_path) != m_whitelist))
@@ -273,6 +341,9 @@ bool copy::operator()(const QString& offset, bool dryRun)
         auto dst_path = PathCombine(dst, relative_dst_path);
         if (!dryRun) {
             ensureFilePathExists(dst_path);
+#ifdef Q_OS_WIN32
+            copyFolderAttributes(src, dst, relative_dst_path);
+#endif
             fs::copy(StringUtils::toStdString(src_path), StringUtils::toStdString(dst_path), opt, err);
         }
         if (err) {
@@ -872,6 +943,8 @@ bool createShortcut(QString destination, QString target, QStringList args, QStri
            << "\n";
     stream << "Type=Application"
            << "\n";
+    stream << "Categories=Game;ActionGame;AdventureGame;Simulation"
+           << "\n";
     stream << "Exec=\"" << target.toLocal8Bit() << "\"" << argstring.toLocal8Bit() << "\n";
     stream << "Name=" << name.toLocal8Bit() << "\n";
     if (!icon.isEmpty()) {

launcher/FileSystem.h

@@ -61,6 +61,16 @@ class FileSystemException : public ::Exception {
  */
 void write(const QString& filename, const QByteArray& data);
 
+/**
+ * append data to a file safely
+ */
+void appendSafe(const QString& filename, const QByteArray& data);
+
+/**
+ * append data to a file
+ */
+void append(const QString& filename, const QByteArray& data);
+
 /**
  * read data from a file safely\
  */
@@ -109,6 +119,11 @@ class copy : public QObject {
         m_whitelist = whitelist;
         return *this;
     }
+    copy& overwrite(const bool overwrite)
+    {
+        m_overwrite = overwrite;
+        return *this;
+    }
 
     bool operator()(bool dryRun = false) { return operator()(QString(), dryRun); }
 
@@ -128,6 +143,7 @@ class copy : public QObject {
     bool m_followSymlinks = true;
     const IPathMatcher* m_matcher = nullptr;
     bool m_whitelist = false;
+    bool m_overwrite = false;
     QDir m_src;
     QDir m_dst;
     qsizetype m_copied;

launcher/InstanceImportTask.cpp

@@ -59,7 +59,7 @@
 
 #include <quazip/quazipdir.h>
 
-InstanceImportTask::InstanceImportTask(const QUrl sourceUrl, QWidget* parent, QMap<QString, QString>&& extra_info)
+InstanceImportTask::InstanceImportTask(const QUrl& sourceUrl, QWidget* parent, QMap<QString, QString>&& extra_info)
     : m_sourceUrl(sourceUrl), m_extra_info(extra_info), m_parent(parent)
 {}
 

launcher/InstanceImportTask.h

@@ -54,7 +54,7 @@ class FileResolvingTask;
 class InstanceImportTask : public InstanceTask {
     Q_OBJECT
    public:
-    explicit InstanceImportTask(const QUrl sourceUrl, QWidget* parent = nullptr, QMap<QString, QString>&& extra_info = {});
+    explicit InstanceImportTask(const QUrl& sourceUrl, QWidget* parent = nullptr, QMap<QString, QString>&& extra_info = {});
 
     bool abort() override;
     const QVector<Flame::File>& getBlockedFiles() const { return m_blockedMods; }

launcher/InstanceList.cpp

@@ -2,6 +2,7 @@
 /*
  *  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
@@ -237,8 +238,11 @@ GroupId InstanceList::getInstanceGroup(const InstanceId& id) const
     return GroupId();
 }
 
-void InstanceList::setInstanceGroup(const InstanceId& id, const GroupId& name)
+void InstanceList::setInstanceGroup(const InstanceId& id, GroupId name)
 {
+    if (name.isEmpty() && !name.isNull())
+        name = QString();
+
     auto inst = getInstanceById(id);
     if (!inst) {
         qDebug() << "Attempt to set a null instance's group";
@@ -249,6 +253,7 @@ void InstanceList::setInstanceGroup(const InstanceId& id, const GroupId& name)
     auto iter = m_instanceGroupIndex.find(inst->id());
     if (iter != m_instanceGroupIndex.end()) {
         if (*iter != name) {
+            decreaseGroupCount(*iter);
             *iter = name;
             changed = true;
         }
@@ -258,7 +263,7 @@ void InstanceList::setInstanceGroup(const InstanceId& id, const GroupId& name)
     }
 
     if (changed) {
-        m_groupNameCache.insert(name);
+        increaseGroupCount(name);
         auto idx = getInstIndex(inst.get());
         emit dataChanged(index(idx), index(idx), { GroupRole });
         saveGroupList();
@@ -267,29 +272,55 @@ void InstanceList::setInstanceGroup(const InstanceId& id, const GroupId& name)
 
 QStringList InstanceList::getGroups()
 {
-    return m_groupNameCache.values();
+    return m_groupNameCache.keys();
 }
 
-void InstanceList::deleteGroup(const QString& name)
+void InstanceList::deleteGroup(const GroupId& name)
 {
+    m_groupNameCache.remove(name);
+    m_collapsedGroups.remove(name);
+
     bool removed = false;
     qDebug() << "Delete group" << name;
     for (auto& instance : m_instances) {
-        const auto& instID = instance->id();
+        const QString& instID = instance->id();
-        auto instGroupName = getInstanceGroup(instID);
+        const QString instGroupName = getInstanceGroup(instID);
         if (instGroupName == name) {
             m_instanceGroupIndex.remove(instID);
             qDebug() << "Remove" << instID << "from group" << name;
             removed = true;
             auto idx = getInstIndex(instance.get());
-            if (idx > 0) {
+            if (idx >= 0)
                 emit dataChanged(index(idx), index(idx), { GroupRole });
         }
     }
-    }
+    if (removed)
-    if (removed) {
         saveGroupList();
 }
+
+void InstanceList::renameGroup(const QString& src, const QString& dst)
+{
+    m_groupNameCache.remove(src);
+    if (m_collapsedGroups.remove(src))
+        m_collapsedGroups.insert(dst);
+
+    bool modified = false;
+    qDebug() << "Rename group" << src << "to" << dst;
+    for (auto& instance : m_instances) {
+        const QString& instID = instance->id();
+        const QString instGroupName = getInstanceGroup(instID);
+        if (instGroupName == src) {
+            m_instanceGroupIndex[instID] = dst;
+            increaseGroupCount(dst);
+            qDebug() << "Set" << instID << "group to" << dst;
+            modified = true;
+            auto idx = getInstIndex(instance.get());
+            if (idx >= 0)
+                emit dataChanged(index(idx), index(idx), { GroupRole });
+        }
+    }
+    if (modified)
+        saveGroupList();
 }
 
 bool InstanceList::isGroupCollapsed(const QString& group)
@@ -305,12 +336,13 @@ bool InstanceList::trashInstance(const InstanceId& id)
         return false;
     }
 
-    auto cachedGroupId = m_instanceGroupIndex[id];
+    QString cachedGroupId = m_instanceGroupIndex[id];
 
     qDebug() << "Will trash instance" << id;
     QString trashedLoc;
 
     if (m_instanceGroupIndex.remove(id)) {
+        decreaseGroupCount(cachedGroupId);
         saveGroupList();
     }
 
@@ -348,7 +380,7 @@ void InstanceList::undoTrashInstance()
     QFile(top.trashPath).rename(top.polyPath);
 
     m_instanceGroupIndex[top.id] = top.groupName;
-    m_groupNameCache.insert(top.groupName);
+    increaseGroupCount(top.groupName);
 
     saveGroupList();
     emit instancesChanged();
@@ -362,7 +394,10 @@ void InstanceList::deleteInstance(const InstanceId& id)
         return;
     }
 
+    QString cachedGroupId = m_instanceGroupIndex[id];
+
     if (m_instanceGroupIndex.remove(id)) {
+        decreaseGroupCount(cachedGroupId);
         saveGroupList();
     }
 
@@ -610,6 +645,25 @@ InstancePtr InstanceList::loadInstance(const InstanceId& id)
     return inst;
 }
 
+void InstanceList::increaseGroupCount(const QString& group)
+{
+    if (group.isEmpty())
+        return;
+
+    ++m_groupNameCache[group];
+}
+
+void InstanceList::decreaseGroupCount(const QString& group)
+{
+    if (group.isEmpty())
+        return;
+
+    if (--m_groupNameCache[group] < 1) {
+        m_groupNameCache.remove(group);
+        m_collapsedGroups.remove(group);
+    }
+}
+
 void InstanceList::saveGroupList()
 {
     qDebug() << "Will save group list now.";
@@ -621,7 +675,7 @@ void InstanceList::saveGroupList()
     QString groupFileName = m_instDir + "/instgroups.json";
     QMap<QString, QSet<QString>> reverseGroupMap;
     for (auto iter = m_instanceGroupIndex.begin(); iter != m_instanceGroupIndex.end(); iter++) {
-        QString id = iter.key();
+        const QString& id = iter.key();
         QString group = iter.value();
         if (group.isEmpty())
             continue;
@@ -711,17 +765,22 @@ void InstanceList::loadGroupList()
         return;
     }
 
-    QSet<QString> groupSet;
     m_instanceGroupIndex.clear();
+    m_groupNameCache.clear();
 
     // Iterate through all the groups.
     QJsonObject groupMapping = rootObj.value("groups").toObject();
     for (QJsonObject::iterator iter = groupMapping.begin(); iter != groupMapping.end(); iter++) {
         QString groupName = iter.key();
 
+        if (iter.key().isEmpty()) {
+            qWarning() << "Redundant empty group found";
+            continue;
+        }
+
         // If not an object, complain and skip to the next one.
         if (!iter.value().isObject()) {
-            qWarning() << QString("Group '%1' in the group list should be an object.").arg(groupName).toUtf8();
+            qWarning() << QString("Group '%1' in the group list should be an object").arg(groupName).toUtf8();
             continue;
         }
 
@@ -733,23 +792,19 @@ void InstanceList::loadGroupList()
             continue;
         }
 
-        // keep a list/set of groups for choosing
-        groupSet.insert(groupName);
-
         auto hidden = groupObj.value("hidden").toBool(false);
-        if (hidden) {
+        if (hidden)
             m_collapsedGroups.insert(groupName);
-        }
 
         // Iterate through the list of instances in the group.
         QJsonArray instancesArray = groupObj.value("instances").toArray();
 
-        for (QJsonArray::iterator iter2 = instancesArray.begin(); iter2 != instancesArray.end(); iter2++) {
+        for (auto value : instancesArray) {
-            m_instanceGroupIndex[(*iter2).toString()] = groupName;
+            m_instanceGroupIndex[value.toString()] = groupName;
+            increaseGroupCount(groupName);
         }
     }
     m_groupsLoaded = true;
-    m_groupNameCache.unite(groupSet);
     qDebug() << "Group list loaded.";
 }
 
@@ -768,6 +823,9 @@ void InstanceList::on_InstFolderChanged([[maybe_unused]] const Setting& setting,
         }
         m_instDir = newInstDir;
         m_groupsLoaded = false;
+        beginRemoveRows(QModelIndex(), 0, count());
+        m_instances.erase(m_instances.begin(), m_instances.end());
+        endRemoveRows();
         emit instancesChanged();
     }
 }
@@ -892,9 +950,12 @@ QString InstanceList::getStagedInstancePath()
 
 bool InstanceList::commitStagedInstance(const QString& path,
                                         InstanceName const& instanceName,
-                                        const QString& groupName,
+                                        QString groupName,
                                         InstanceTask const& commiting)
 {
+    if (groupName.isEmpty() && !groupName.isNull())
+        groupName = QString();
+
     QDir dir;
     QString instID;
     InstancePtr inst;
@@ -925,7 +986,7 @@ bool InstanceList::commitStagedInstance(const QString& path,
             }
 
             m_instanceGroupIndex[instID] = groupName;
-            m_groupNameCache.insert(groupName);
+            increaseGroupCount(groupName);
         }
 
         instanceSet.insert(instID);

launcher/InstanceList.h

@@ -1,4 +1,24 @@
-/* Copyright 2013-2021 MultiMC Contributors
+// 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/>.
+ *
+ * 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.
@@ -86,9 +106,10 @@ class InstanceList : public QAbstractListModel {
     bool isGroupCollapsed(const QString& groupName);
 
     GroupId getInstanceGroup(const InstanceId& id) const;
-    void setInstanceGroup(const InstanceId& id, const GroupId& name);
+    void setInstanceGroup(const InstanceId& id, GroupId name);
 
     void deleteGroup(const GroupId& name);
+    void renameGroup(const GroupId& src, const GroupId& dst);
     bool trashInstance(const InstanceId& id);
     bool trashedSomething();
     void undoTrashInstance();
@@ -109,7 +130,7 @@ class InstanceList : public QAbstractListModel {
      * should_override is used when another similar instance already exists, and we want to override it
      * - for instance, when updating it.
      */
-    bool commitStagedInstance(const QString& keyPath, const InstanceName& instanceName, const QString& groupName, const InstanceTask&);
+    bool commitStagedInstance(const QString& keyPath, const InstanceName& instanceName, QString groupName, const InstanceTask&);
 
     /**
      * Destroy a previously created staging area given by @keyPath - used when creation fails.
@@ -158,12 +179,16 @@ class InstanceList : public QAbstractListModel {
     QList<InstanceId> discoverInstances();
     InstancePtr loadInstance(const InstanceId& id);
 
+    void increaseGroupCount(const QString& group);
+    void decreaseGroupCount(const QString& group);
+
    private:
     int m_watchLevel = 0;
     int totalPlayTime = 0;
     bool m_dirty = false;
     QList<InstancePtr> m_instances;
-    QSet<QString> m_groupNameCache;
+    // id -> refs
+    QMap<QString, int> m_groupNameCache;
 
     SettingsObjectPtr m_globalSettings;
     QString m_instDir;

launcher/LaunchController.cpp

@@ -36,6 +36,7 @@
 
 #include "LaunchController.h"
 #include "Application.h"
+#include "minecraft/auth/AccountData.h"
 #include "minecraft/auth/AccountList.h"
 
 #include "ui/InstanceWindow.h"
@@ -88,8 +89,8 @@ void LaunchController::decideAccount()
     if (accounts->count() <= 0) {
         // Tell the user they need to log in at least one account in order to play.
         auto reply = CustomMessageBox::selectable(m_parentWidget, tr("No Accounts"),
-                                                  tr("In order to play Minecraft, you must have at least one Microsoft or Mojang "
+                                                  tr("In order to play Minecraft, you must have at least one Microsoft "
-                                                     "account logged in. Mojang accounts can only be used offline. "
+                                                     "account which owns Minecraft logged in. "
                                                      "Would you like to open the account manager to add an account now?"),
                                                   QMessageBox::Information, QMessageBox::Yes | QMessageBox::No)
                          ->exec();
@@ -106,7 +107,7 @@ void LaunchController::decideAccount()
     // Select the account to use. If the instance has a specific account set, that will be used. Otherwise, the default account will be used
     auto instanceAccountId = m_instance->settings()->get("InstanceAccountId").toString();
     auto instanceAccountIndex = accounts->findAccountByProfileId(instanceAccountId);
-    if (instanceAccountIndex == -1) {
+    if (instanceAccountIndex == -1 || instanceAccountId.isEmpty()) {
         m_accountToUse = accounts->defaultAccount();
     } else {
         m_accountToUse = accounts->at(instanceAccountIndex);
@@ -161,7 +162,7 @@ void LaunchController::login()
         m_accountToUse->fillSession(m_session);
 
         // Launch immediately in true offline mode
-        if (m_accountToUse->isOffline()) {
+        if (m_accountToUse->accountType() == AccountType::Offline) {
             launchInstance();
             return;
         }

launcher/MMCTime.cpp

@@ -16,19 +16,20 @@
  */
 
 #include <MMCTime.h>
+#include <qobject.h>
 
 #include <QDateTime>
 #include <QObject>
 #include <QTextStream>
 
-QString Time::prettifyDuration(int64_t duration)
+QString Time::prettifyDuration(int64_t duration, bool noDays)
 {
     int seconds = (int)(duration % 60);
     duration /= 60;
     int minutes = (int)(duration % 60);
     duration /= 60;
-    int hours = (int)(duration % 24);
+    int hours = (int)(noDays ? duration : (duration % 24));
-    int days = (int)(duration / 24);
+    int days = (int)(noDays ? 0 : (duration / 24));
     if ((hours == 0) && (days == 0)) {
         return QObject::tr("%1min %2s").arg(minutes).arg(seconds);
     }

launcher/MMCTime.h

@@ -20,7 +20,7 @@
 
 namespace Time {
 
-QString prettifyDuration(int64_t duration);
+QString prettifyDuration(int64_t duration, bool noDays = false);
 
 /**
  * @brief Returns a string with short form time duration ie. `2days 1h3m4s56.0ms`.

launcher/MMCZip.cpp

@@ -42,11 +42,15 @@
 
 #include <QCoreApplication>
 #include <QDebug>
+#include <QUrl>
+
+#if defined(LAUNCHER_APPLICATION)
 #include <QtConcurrentRun>
+#endif
 
 namespace MMCZip {
 // ours
-bool mergeZipFiles(QuaZip* into, QFileInfo from, QSet<QString>& contained, const FilterFunction filter)
+bool mergeZipFiles(QuaZip* into, QFileInfo from, QSet<QString>& contained, const FilterFunction& filter)
 {
     QuaZip modZip(from.filePath());
     modZip.open(QuaZip::mdUnzip);
@@ -132,6 +136,7 @@ bool compressDirFiles(QString fileCompressed, QString dir, QFileInfoList files,
     return result;
 }
 
+#if defined(LAUNCHER_APPLICATION)
 // ours
 bool createModdedJar(QString sourceJarPath, QString targetJarPath, const QList<Mod*>& mods)
 {
@@ -217,6 +222,7 @@ bool createModdedJar(QString sourceJarPath, QString targetJarPath, const QList<M
     }
     return true;
 }
+#endif
 
 // ours
 QString findFolderOfFileInZip(QuaZip* zip, const QString& what, const QStringList& ignore_paths, const QString& root)
@@ -422,6 +428,7 @@ bool collectFileListRecursively(const QString& rootDir, const QString& subDir, Q
     return true;
 }
 
+#if defined(LAUNCHER_APPLICATION)
 void ExportToZipTask::executeTask()
 {
     setStatus("Adding files...");
@@ -500,5 +507,6 @@ bool ExportToZipTask::abort()
     }
     return false;
 }
+#endif
 
 }  // namespace MMCZip

launcher/MMCZip.h

@@ -48,7 +48,10 @@
 #include <functional>
 #include <memory>
 #include <optional>
+
+#if defined(LAUNCHER_APPLICATION)
 #include "minecraft/mod/Mod.h"
+#endif
 #include "tasks/Task.h"
 
 namespace MMCZip {
@@ -57,7 +60,7 @@ using FilterFunction = std::function<bool(const QString&)>;
 /**
  * Merge two zip files, using a filter function
  */
-bool mergeZipFiles(QuaZip* into, QFileInfo from, QSet<QString>& contained, const FilterFunction filter = nullptr);
+bool mergeZipFiles(QuaZip* into, QFileInfo from, QSet<QString>& contained, const FilterFunction& filter = nullptr);
 
 /**
  * Compress directory, by providing a list of files to compress
@@ -79,11 +82,12 @@ bool compressDirFiles(QuaZip* zip, QString dir, QFileInfoList files, bool follow
  */
 bool compressDirFiles(QString fileCompressed, QString dir, QFileInfoList files, bool followSymlinks = false);
 
+#if defined(LAUNCHER_APPLICATION)
 /**
  * take a source jar, add mods to it, resulting in target jar
  */
 bool createModdedJar(QString sourceJarPath, QString targetJarPath, const QList<Mod*>& mods);
-
+#endif
 /**
  * Find a single file in archive by file name (not path)
  *
@@ -147,6 +151,7 @@ bool extractFile(QString fileCompressed, QString file, QString dir);
  */
 bool collectFileListRecursively(const QString& rootDir, const QString& subDir, QFileInfoList* files, FilterFunction excludeFilter);
 
+#if defined(LAUNCHER_APPLICATION)
 class ExportToZipTask : public Task {
    public:
     ExportToZipTask(QString outputPath, QDir dir, QFileInfoList files, QString destinationPrefix = "", bool followSymlinks = false)
@@ -167,7 +172,7 @@ class ExportToZipTask : public Task {
     void setExcludeFiles(QStringList excludeFiles) { m_exclude_files = excludeFiles; }
     void addExtraFile(QString fileName, QByteArray data) { m_extra_files.insert(fileName, data); }
 
-    typedef std::optional<QString> ZipResult;
+    using ZipResult = std::optional<QString>;
 
    protected:
     virtual void executeTask() override;
@@ -189,4 +194,5 @@ class ExportToZipTask : public Task {
     QFuture<ZipResult> m_build_zip_future;
     QFutureWatcher<ZipResult> m_build_zip_watcher;
 };
+#endif
 }  // namespace MMCZip

launcher/MTPixmapCache.h

@@ -5,6 +5,7 @@
 #include <QPixmapCache>
 #include <QThread>
 #include <QTime>
+#include <limits>
 
 #define GET_TYPE()                                                          \
     Qt::ConnectionType type;                                                \
@@ -100,10 +101,14 @@ class PixmapCache final : public QObject {
      */
     bool _markCacheMissByEviciton()
     {
+        static constexpr uint maxInt = static_cast<uint>(std::numeric_limits<int>::max());
+        static constexpr uint step = 10240;
+        static constexpr int oneSecond = 1000;
+
         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
+            if (diff < oneSecond) {  // less than a second ago
                 ++m_consecutive_fast_evicitons;
             } else {
                 m_consecutive_fast_evicitons = 0;
@@ -111,11 +116,17 @@ class PixmapCache final : public QObject {
         }
         m_last_cache_miss_by_eviciton = now;
         if (m_consecutive_fast_evicitons >= m_consecutive_fast_evicitons_threshold) {
-            // double the cache size
+            // increase the cache size
-            auto newSize = _cacheLimit() * 2;
+            uint newSize = _cacheLimit() + step;
-            qDebug() << m_consecutive_fast_evicitons << "pixmap cache misses by eviction happened too fast, doubling cache size to"
+            if (newSize >= maxInt) {  // increase it until you overflow :D
-                     << newSize;
+                newSize = maxInt;
-            _setCacheLimit(newSize);
+                qDebug() << m_consecutive_fast_evicitons
+                         << tr("pixmap cache misses by eviction happened too fast, doing nothing as the cache size reached it's limit");
+            } else {
+                qDebug() << m_consecutive_fast_evicitons
+                         << tr("pixmap cache misses by eviction happened too fast, increasing cache size to") << static_cast<int>(newSize);
+            }
+            _setCacheLimit(static_cast<int>(newSize));
             m_consecutive_fast_evicitons = 0;
             return true;
         }

launcher/RecursiveFileSystemWatcher.h

@@ -13,7 +13,7 @@ class RecursiveFileSystemWatcher : public QObject {
     QDir rootDir() const { return m_root; }
 
     // WARNING: setting this to true may be bad for performance
-    void setWatchFiles(const bool watchFiles);
+    void setWatchFiles(bool watchFiles);
     bool watchFiles() const { return m_watchFiles; }
 
     void setMatcher(IPathMatcher::Ptr matcher) { m_matcher = matcher; }

launcher/ResourceDownloadTask.h

@@ -32,7 +32,7 @@ class ResourceDownloadTask : public SequentialTask {
    public:
     explicit ResourceDownloadTask(ModPlatform::IndexedPack::Ptr pack,
                                   ModPlatform::IndexedVersion version,
-                                  const std::shared_ptr<ResourceFolderModel> packs,
+                                  std::shared_ptr<ResourceFolderModel> packs,
                                   bool is_indexed = true,
                                   QString custom_target_folder = {});
     const QString& getFilename() const { return m_pack_version.fileName; }

launcher/StringUtils.cpp

@@ -35,6 +35,7 @@
  */
 
 #include "StringUtils.h"
+#include <qpair.h>
 
 #include <QRegularExpression>
 #include <QUuid>
@@ -149,7 +150,7 @@ QString StringUtils::truncateUrlHumanFriendly(QUrl& url, int max_len, bool hard_
     }
 
     if ((url_compact.length() >= max_len) && hard_limit) {
-        // still too long, truncate normaly
+        // still too long, truncate normally
         url_compact = QString(str_url);
         auto to_remove = url_compact.length() - max_len + 3;
         url_compact.remove(url_compact.length() - to_remove - 1, to_remove);
@@ -182,3 +183,32 @@ QString StringUtils::getRandomAlphaNumeric()
 {
     return QUuid::createUuid().toString(QUuid::Id128);
 }
+
+QPair<QString, QString> StringUtils::splitFirst(const QString& s, const QString& sep, Qt::CaseSensitivity cs)
+{
+    QString left, right;
+    auto index = s.indexOf(sep, 0, cs);
+    left = s.mid(0, index);
+    right = s.mid(index + sep.length());
+    return qMakePair(left, right);
+}
+
+QPair<QString, QString> StringUtils::splitFirst(const QString& s, QChar sep, Qt::CaseSensitivity cs)
+{
+    QString left, right;
+    auto index = s.indexOf(sep, 0, cs);
+    left = s.mid(0, index);
+    right = s.mid(left.length() + 1);
+    return qMakePair(left, right);
+}
+
+QPair<QString, QString> StringUtils::splitFirst(const QString& s, const QRegularExpression& re)
+{
+    QString left, right;
+    QRegularExpressionMatch match;
+    auto index = s.indexOf(re, 0, &match);
+    left = s.mid(0, index);
+    auto end = match.hasMatch() ? left.length() + match.capturedLength() : left.length() + 1;
+    right = s.mid(end);
+    return qMakePair(left, right);
+}

launcher/StringUtils.h

@@ -36,8 +36,10 @@
 
 #pragma once
 
+#include <QPair>
 #include <QString>
 #include <QUrl>
+#include <utility>
 
 namespace StringUtils {
 
@@ -70,12 +72,17 @@ int naturalCompare(const QString& s1, const QString& s2, Qt::CaseSensitivity cs)
 /**
  * @brief Truncate a url while keeping its readability py placing the `...` in the middle of the path
  * @param url Url to truncate
- * @param max_len max lenght of url in charaters
+ * @param max_len max length of url in characters
- * @param hard_limit if truncating the path can't get the url short enough, truncate it normaly.
+ * @param hard_limit if truncating the path can't get the url short enough, truncate it normally.
  */
 QString truncateUrlHumanFriendly(QUrl& url, int max_len, bool hard_limit = false);
 
 QString humanReadableFileSize(double bytes, bool use_si = false, int decimal_points = 1);
 
 QString getRandomAlphaNumeric();
+
+QPair<QString, QString> splitFirst(const QString& s, const QString& sep, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+QPair<QString, QString> splitFirst(const QString& s, QChar sep, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+QPair<QString, QString> splitFirst(const QString& s, const QRegularExpression& re);
+
 }  // namespace StringUtils

launcher/Version.h

@@ -56,6 +56,7 @@ class Version {
     bool operator!=(const Version& other) const;
 
     QString toString() const { return m_string; }
+    bool isEmpty() const { return m_string.isEmpty(); }
 
     friend QDebug operator<<(QDebug debug, const Version& v);
 
@@ -103,14 +104,8 @@ class Version {
 
         QString m_fullString;
 
-        [[nodiscard]] inline bool isAppendix() const
+        [[nodiscard]] inline bool isAppendix() const { return m_stringPart.startsWith('+'); }
-        {
+        [[nodiscard]] inline bool isPreRelease() const { return m_stringPart.startsWith('-') && m_stringPart.length() > 1; }
-            return m_stringPart.startsWith('+');
-        }
-        [[nodiscard]] inline bool isPreRelease() const
-        {
-            return m_stringPart.startsWith('-') && m_stringPart.length() > 1;
-        }
 
         inline bool operator==(const Section& other) const
         {
@@ -156,14 +151,8 @@ class Version {
             return m_fullString < other.m_fullString;
         }
 
-        inline bool operator!=(const Section& other) const
+        inline bool operator!=(const Section& other) const { return !(*this == other); }
-        {
+        inline bool operator>(const Section& other) const { return !(*this < other || *this == other); }
-            return !(*this == other);
-        }
-        inline bool operator>(const Section& other) const
-        {
-            return !(*this < other || *this == other);
-        }
     };
 
    private:

launcher/VersionProxyModel.h

@@ -10,7 +10,7 @@ class VersionProxyModel : public QAbstractProxyModel {
     Q_OBJECT
    public:
     enum Column { Name, ParentVersion, Branch, Type, Architecture, Path, Time };
-    typedef QHash<BaseVersionList::ModelRoles, std::shared_ptr<Filter>> FilterMap;
+    using FilterMap = QHash<BaseVersionList::ModelRoles, std::shared_ptr<Filter>>;
 
    public:
     VersionProxyModel(QObject* parent = 0);
@@ -28,7 +28,7 @@ class VersionProxyModel : public QAbstractProxyModel {
 
     const FilterMap& filters() const;
     const QString& search() const;
-    void setFilter(const BaseVersionList::ModelRoles column, Filter* filter);
+    void setFilter(BaseVersionList::ModelRoles column, Filter* filter);
     void setSearch(const QString& search);
     void clearFilters();
     QModelIndex getRecommended() const;

launcher/filelink/FileLink.cpp

@@ -93,6 +93,7 @@ FileLinkApp::FileLinkApp(int& argc, char** argv) : QCoreApplication(argc, argv),
         joinServer(serverToJoin);
     } else {
         qDebug() << "no server to join";
+        m_status = Failed;
         exit();
     }
 }
@@ -108,6 +109,7 @@ void FileLinkApp::joinServer(QString server)
     connect(&socket, &QLocalSocket::readyRead, this, &FileLinkApp::readPathPairs);
 
     connect(&socket, &QLocalSocket::errorOccurred, this, [&](QLocalSocket::LocalSocketError socketError) {
+        m_status = Failed;
         switch (socketError) {
             case QLocalSocket::ServerNotFoundError:
                 qDebug()
@@ -132,6 +134,7 @@ void FileLinkApp::joinServer(QString server)
 
     connect(&socket, &QLocalSocket::disconnected, this, [&]() {
         qDebug() << "disconnected from server, should exit";
+        m_status = Succeeded;
         exit();
     });
 

launcher/filelink/FileLink.h

@@ -41,8 +41,10 @@ class FileLinkApp : public QCoreApplication {
     // friends for the purpose of limiting access to deprecated stuff
     Q_OBJECT
    public:
+    enum Status { Starting, Failed, Succeeded, Initialized };
     FileLinkApp(int& argc, char** argv);
     virtual ~FileLinkApp();
+    Status status() const { return m_status; }
 
    private:
     void joinServer(QString server);
@@ -50,6 +52,8 @@ class FileLinkApp : public QCoreApplication {
     void runLink();
     void sendResults();
 
+    Status m_status = Status::Starting;
+
     bool m_useHardLinks = false;
 
     QDateTime m_startTime;

launcher/filelink/filelink_main.cpp

@@ -26,5 +26,16 @@ int main(int argc, char* argv[])
 {
     FileLinkApp ldh(argc, argv);
 
+    switch (ldh.status()) {
+        case FileLinkApp::Starting:
+        case FileLinkApp::Initialized: {
             return ldh.exec();
         }
+        case FileLinkApp::Failed:
+            return 1;
+        case FileLinkApp::Succeeded:
+            return 0;
+        default:
+            return -1;
+    }
+}

launcher/icons/IconList.h

@@ -67,7 +67,7 @@ class IconList : public QAbstractListModel {
     virtual Qt::ItemFlags flags(const QModelIndex& index) const override;
 
     bool addThemeIcon(const QString& key);
-    bool addIcon(const QString& key, const QString& name, const QString& path, const IconType type);
+    bool addIcon(const QString& key, const QString& name, const QString& path, IconType type);
     void saveIcon(const QString& key, const QString& path, const char* format) const;
     bool deleteIcon(const QString& key);
     bool trashIcon(const QString& key);

launcher/java/JavaChecker.h

@@ -22,8 +22,8 @@ struct JavaCheckResult {
     enum class Validity { Errored, ReturnedInvalidData, Valid } validity = Validity::Errored;
 };
 
-typedef shared_qobject_ptr<QProcess> QProcessPtr;
+using QProcessPtr = shared_qobject_ptr<QProcess>;
-typedef shared_qobject_ptr<JavaChecker> JavaCheckerPtr;
+using JavaCheckerPtr = shared_qobject_ptr<JavaChecker>;
 class JavaChecker : public QObject {
     Q_OBJECT
    public:

launcher/java/JavaCheckerJob.h

@@ -20,7 +20,7 @@
 #include "tasks/Task.h"
 
 class JavaCheckerJob;
-typedef shared_qobject_ptr<JavaCheckerJob> JavaCheckerJobPtr;
+using JavaCheckerJobPtr = shared_qobject_ptr<JavaCheckerJob>;
 
 // FIXME: this just seems horribly redundant
 class JavaCheckerJob : public Task {

launcher/java/JavaInstall.h

@@ -24,11 +24,11 @@
 struct JavaInstall : public BaseVersion {
     JavaInstall() {}
     JavaInstall(QString id, QString arch, QString path) : id(id), arch(arch), path(path) {}
-    virtual QString descriptor() { return id.toString(); }
+    virtual QString descriptor() override { return id.toString(); }
 
-    virtual QString name() { return id.toString(); }
+    virtual QString name() override { return id.toString(); }
 
-    virtual QString typeString() const { return arch; }
+    virtual QString typeString() const override { return arch; }
 
     virtual bool operator<(BaseVersion& a) override;
     virtual bool operator>(BaseVersion& a) override;
@@ -42,4 +42,4 @@ struct JavaInstall : public BaseVersion {
     bool recommended = false;
 };
 
-typedef std::shared_ptr<JavaInstall> JavaInstallPtr;
+using JavaInstallPtr = std::shared_ptr<JavaInstall>;

launcher/java/JavaUtils.cpp

@@ -34,6 +34,7 @@
  */
 
 #include <QDir>
+#include <QFileInfo>
 #include <QString>
 #include <QStringList>
 
@@ -335,6 +336,7 @@ QList<QString> JavaUtils::FindJavaPaths()
         }
     }
 
+    candidates.append(getMinecraftJavaBundle());
     candidates = addJavasFromEnv(candidates);
     candidates.removeDuplicates();
     return candidates;
@@ -360,6 +362,7 @@ QList<QString> JavaUtils::FindJavaPaths()
         javas.append(systemLibraryJVMDir.absolutePath() + "/" + java + "/Contents/Home/bin/java");
         javas.append(systemLibraryJVMDir.absolutePath() + "/" + java + "/Contents/Commands/java");
     }
+    javas.append(getMinecraftJavaBundle());
     javas = addJavasFromEnv(javas);
     javas.removeDuplicates();
     return javas;
@@ -403,6 +406,15 @@ QList<QString> JavaUtils::FindJavaPaths()
     scanJavaDirs("/opt/jdks");
     // flatpak
     scanJavaDirs("/app/jdk");
+
+    auto home = qEnvironmentVariable("HOME");
+
+    // javas downloaded by IntelliJ
+    scanJavaDirs(FS::PathCombine(home, ".jdks"));
+    // javas downloaded by sdkman
+    scanJavaDirs(FS::PathCombine(home, ".sdkman/candidates/java"));
+
+    javas.append(getMinecraftJavaBundle());
     javas = addJavasFromEnv(javas);
     javas.removeDuplicates();
     return javas;
@@ -415,6 +427,7 @@ QList<QString> JavaUtils::FindJavaPaths()
     QList<QString> javas;
     javas.append(this->GetDefaultJava()->path);
 
+    javas.append(getMinecraftJavaBundle());
     return addJavasFromEnv(javas);
 }
 #endif
@@ -423,3 +436,50 @@ QString JavaUtils::getJavaCheckPath()
 {
     return APPLICATION->getJarPath("JavaCheck.jar");
 }
+
+QStringList getMinecraftJavaBundle()
+{
+    QString partialPath;
+    QString executable = "java";
+    QStringList processpaths;
+#if defined(Q_OS_OSX)
+    partialPath = FS::PathCombine(QDir::homePath(), "Library/Application Support");
+#elif defined(Q_OS_WIN32)
+    partialPath = QProcessEnvironment::systemEnvironment().value("LOCALAPPDATA", "");
+    executable += "w.exe";
+
+    // add the microsoft store version of the launcher to the search. the current path is:
+    // C:\Users\USERNAME\AppData\Local\Packages\Microsoft.4297127D64EC6_8wekyb3d8bbwe\LocalCache\Local\runtime
+    auto minecraftMSStorePath =
+        FS::PathCombine(QFileInfo(partialPath).absolutePath(), "Local", "Packages", "Microsoft.4297127D64EC6_8wekyb3d8bbwe");
+    minecraftMSStorePath = FS::PathCombine(minecraftMSStorePath, "LocalCache", "Local", "runtime");
+    processpaths << minecraftMSStorePath;
+#else
+    partialPath = QDir::homePath();
+#endif
+    auto minecraftDataPath = FS::PathCombine(partialPath, ".minecraft", "runtime");
+    processpaths << minecraftDataPath;
+
+    QStringList javas;
+    while (!processpaths.isEmpty()) {
+        auto dirPath = processpaths.takeFirst();
+        QDir dir(dirPath);
+        if (!dir.exists())
+            continue;
+        auto entries = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
+        auto binFound = false;
+        for (auto& entry : entries) {
+            if (entry.baseName() == "bin") {
+                javas.append(FS::PathCombine(entry.canonicalFilePath(), executable));
+                binFound = true;
+                break;
+            }
+        }
+        if (!binFound) {
+            for (auto& entry : entries) {
+                processpaths << entry.canonicalFilePath();
+            }
+        }
+    }
+    return javas;
+}

launcher/java/JavaUtils.h

@@ -26,6 +26,7 @@
 
 QString stripVariableEntries(QString name, QString target, QString remove);
 QProcessEnvironment CleanEnviroment();
+QStringList getMinecraftJavaBundle();
 
 class JavaUtils : public QObject {
     Q_OBJECT

launcher/java/JavaVersion.cpp

@@ -45,10 +45,12 @@ QString JavaVersion::toString() const
 
 bool JavaVersion::requiresPermGen()
 {
-    if (m_parseable) {
+    return !m_parseable || m_major < 8;
-        return m_major < 8;
 }
-    return true;
+
+bool JavaVersion::isModular()
+{
+    return m_parseable && m_major >= 9;
 }
 
 bool JavaVersion::operator<(const JavaVersion& rhs)

launcher/java/JavaVersion.h

@@ -25,6 +25,8 @@ class JavaVersion {
 
     bool requiresPermGen();
 
+    bool isModular();
+
     QString toString() const;
 
     int major() { return m_major; }

launcher/meta/Index.h

@@ -55,6 +55,6 @@ class Index : public QAbstractListModel, public BaseEntity {
     QVector<VersionList::Ptr> m_lists;
     QHash<QString, VersionList::Ptr> m_uids;
 
-    void connectVersionList(const int row, const VersionList::Ptr& list);
+    void connectVersionList(int row, const VersionList::Ptr& list);
 };
 }  // namespace Meta

launcher/meta/Version.h

@@ -64,7 +64,7 @@ class Version : public QObject, public BaseVersion, public BaseEntity {
 
    public:  // for usage by format parsers only
     void setType(const QString& type);
-    void setTime(const qint64 time);
+    void setTime(qint64 time);
     void setRequires(const Meta::RequireSet& reqs, const Meta::RequireSet& conflicts);
     void setVolatile(bool volatile_);
     void setRecommended(bool recommended);

launcher/meta/VersionList.h

@@ -79,7 +79,7 @@ class VersionList : public BaseVersionList, public BaseEntity {
 
     Version::Ptr m_recommended;
 
-    void setupAddedVersion(const int row, const Version::Ptr& version);
+    void setupAddedVersion(int row, const Version::Ptr& version);
 };
 }  // namespace Meta
 Q_DECLARE_METATYPE(Meta::VersionList::Ptr)

launcher/minecraft/Agent.h

@@ -6,7 +6,7 @@
 
 class Agent;
 
-typedef std::shared_ptr<Agent> AgentPtr;
+using AgentPtr = std::shared_ptr<Agent>;
 
 class Agent {
    public:

launcher/minecraft/AssetsUtils.cpp

@@ -48,6 +48,7 @@
 #include "FileSystem.h"
 #include "net/ApiDownload.h"
 #include "net/ChecksumValidator.h"
+#include "net/Download.h"
 
 #include "Application.h"
 

launcher/minecraft/Component.h

@@ -105,4 +105,4 @@ class Component : public QObject, public ProblemProvider {
     bool m_loaded = false;
 };
 
-typedef shared_qobject_ptr<Component> ComponentPtr;
+using ComponentPtr = shared_qobject_ptr<Component>;

launcher/minecraft/ComponentUpdateTask.cpp

@@ -2,14 +2,14 @@
 
 #include "Component.h"
 #include "ComponentUpdateTask_p.h"
-#include "OneSixVersionFormat.h"
 #include "PackProfile.h"
 #include "PackProfile_p.h"
 #include "Version.h"
 #include "cassert"
 #include "meta/Index.h"
 #include "meta/Version.h"
-#include "meta/VersionList.h"
+#include "minecraft/OneSixVersionFormat.h"
+#include "minecraft/ProfileUtils.h"
 #include "net/Mode.h"
 
 #include "Application.h"

launcher/minecraft/Library.h

@@ -52,7 +52,7 @@
 class Library;
 class MinecraftInstance;
 
-typedef std::shared_ptr<Library> LibraryPtr;
+using LibraryPtr = std::shared_ptr<Library>;
 
 class Library {
     friend class OneSixVersionFormat;

launcher/minecraft/MinecraftInstance.cpp

@@ -184,6 +184,13 @@ void MinecraftInstance::loadSpecificSettings()
         m_settings->registerOverride(global_settings->getSetting("CloseAfterLaunch"), miscellaneousOverride);
         m_settings->registerOverride(global_settings->getSetting("QuitAfterGameStop"), miscellaneousOverride);
 
+        // Legacy-related options
+        auto legacySettings = m_settings->registerSetting("OverrideLegacySettings", false);
+        m_settings->registerOverride(global_settings->getSetting("OnlineFixes"), legacySettings);
+
+        auto envSetting = m_settings->registerSetting("OverrideEnv", false);
+        m_settings->registerOverride(global_settings->getSetting("Env"), envSetting);
+
         m_settings->set("InstanceType", "OneSix");
     }
 
@@ -195,6 +202,12 @@ void MinecraftInstance::loadSpecificSettings()
     m_settings->registerSetting("UseAccountForInstance", false);
     m_settings->registerSetting("InstanceAccountId", "");
 
+    m_settings->registerSetting("ExportName", "");
+    m_settings->registerSetting("ExportVersion", "1.0.0");
+    m_settings->registerSetting("ExportSummary", "");
+    m_settings->registerSetting("ExportAuthor", "");
+    m_settings->registerSetting("ExportOptionalFiles", true);
+
     qDebug() << "Instance-type specific settings were loaded!";
 
     setSpecificSettingsLoaded(true);
@@ -305,7 +318,7 @@ QString MinecraftInstance::getLocalLibraryPath() const
 bool MinecraftInstance::supportsDemo() const
 {
     Version instance_ver{ getPackProfile()->getComponentVersion("net.minecraft") };
-    // Demo mode was introduced in 1.3.1: https://minecraft.fandom.com/wiki/Demo_mode#History
+    // Demo mode was introduced in 1.3.1: https://minecraft.wiki/w/Demo_mode#History
     // FIXME: Due to Version constraints atm, this can't handle well non-release versions
     return instance_ver >= Version("1.3.1");
 }
@@ -507,20 +520,28 @@ QStringList MinecraftInstance::javaArguments()
 
     args << "-Duser.language=en";
 
+    if (javaVersion.isModular() && shouldApplyOnlineFixes())
+        // allow reflective access to java.net - required by the skin fix
+        args << "--add-opens"
+             << "java.base/java.net=ALL-UNNAMED";
+
     return args;
 }
 
 QString MinecraftInstance::getLauncher()
 {
-    auto profile = m_components->getProfile();
-
     // use legacy launcher if the traits are set
-    if (profile->getTraits().contains("legacyLaunch") || profile->getTraits().contains("alphaLaunch"))
+    if (traits().contains("legacyLaunch") || traits().contains("alphaLaunch"))
         return "legacy";
 
     return "standard";
 }
 
+bool MinecraftInstance::shouldApplyOnlineFixes()
+{
+    return traits().contains("legacyServices") && settings()->get("OnlineFixes").toBool();
+}
+
 QMap<QString, QString> MinecraftInstance::getVariables()
 {
     QMap<QString, QString> out;
@@ -530,6 +551,7 @@ QMap<QString, QString> MinecraftInstance::getVariables()
     out.insert("INST_MC_DIR", QDir::toNativeSeparators(QDir(gameRoot()).absolutePath()));
     out.insert("INST_JAVA", settings()->get("JavaPath").toString());
     out.insert("INST_JAVA_ARGS", javaArguments().join(' '));
+    out.insert("NO_COLOR", "1");
     return out;
 }
 
@@ -543,6 +565,22 @@ QProcessEnvironment MinecraftInstance::createEnvironment()
     for (auto it = variables.begin(); it != variables.end(); ++it) {
         env.insert(it.key(), it.value());
     }
+    // custom env
+
+    auto insertEnv = [&env](QMap<QString, QVariant> envMap) {
+        if (envMap.isEmpty())
+            return;
+
+        for (auto iter = envMap.begin(); iter != envMap.end(); iter++)
+            env.insert(iter.key(), iter.value().toString());
+    };
+
+    bool overrideEnv = settings()->get("OverrideEnv").toBool();
+
+    if (!overrideEnv)
+        insertEnv(APPLICATION->settings()->get("Env").toMap());
+    else
+        insertEnv(settings()->get("Env").toMap());
     return env;
 }
 
@@ -553,16 +591,27 @@ QProcessEnvironment MinecraftInstance::createLaunchEnvironment()
 
 #ifdef Q_OS_LINUX
     if (settings()->get("EnableMangoHud").toBool() && APPLICATION->capabilities() & Application::SupportsMangoHud) {
-        auto preloadList = env.value("LD_PRELOAD").split(QLatin1String(":"));
+        QStringList preloadList;
-        auto libPaths = env.value("LD_LIBRARY_PATH").split(QLatin1String(":"));
+        if (auto value = env.value("LD_PRELOAD"); !value.isEmpty())
+            preloadList = value.split(QLatin1String(":"));
+        QStringList libPaths;
+        if (auto value = env.value("LD_LIBRARY_PATH"); !value.isEmpty())
+            libPaths = value.split(QLatin1String(":"));
 
         auto mangoHudLibString = MangoHud::getLibraryString();
         if (!mangoHudLibString.isEmpty()) {
             QFileInfo mangoHudLib(mangoHudLibString);
+            QString libPath = mangoHudLib.absolutePath();
+            auto appendLib = [libPath, &preloadList](QString fileName) {
+                if (QFileInfo(FS::PathCombine(libPath, fileName)).exists())
+                    preloadList << fileName;
+            };
 
             // dlsym variant is only needed for OpenGL and not included in the vulkan layer
-            preloadList << "libMangoHud_dlsym.so" << mangoHudLib.fileName();
+            appendLib("libMangoHud_dlsym.so");
-            libPaths << mangoHudLib.absolutePath();
+            appendLib("libMangoHud_opengl.so");
+            appendLib(mangoHudLib.fileName());
+            libPaths << libPath;
         }
 
         env.insert("LD_PRELOAD", preloadList.join(QLatin1String(":")));
@@ -579,7 +628,6 @@ QProcessEnvironment MinecraftInstance::createLaunchEnvironment()
         env.insert("__GLX_VENDOR_LIBRARY_NAME", "nvidia");
     }
 #endif
-
     return env;
 }
 
@@ -692,7 +740,7 @@ QString MinecraftInstance::createLaunchScript(AuthSessionPtr session, MinecraftS
     {
         QString windowParams;
         if (settings()->get("LaunchMaximized").toBool())
-            windowParams = "max";
+            windowParams = "maximized";
         else
             windowParams =
                 QString("%1x%2").arg(settings()->get("MinecraftWinWidth").toInt()).arg(settings()->get("MinecraftWinHeight").toInt());
@@ -700,6 +748,19 @@ QString MinecraftInstance::createLaunchScript(AuthSessionPtr session, MinecraftS
         launchScript += "windowParams " + windowParams + "\n";
     }
 
+    // launcher info
+    {
+        launchScript += "launcherBrand " + BuildConfig.LAUNCHER_NAME + "\n";
+        launchScript += "launcherVersion " + BuildConfig.printableVersionString() + "\n";
+    }
+
+    // instance info
+    {
+        launchScript += "instanceName " + name() + "\n";
+        launchScript += "instanceIconKey " + name() + "\n";
+        launchScript += "instanceIconPath icon.png\n";  // we already save a copy here
+    }
+
     // legacy auth
     if (session) {
         launchScript += "userName " + session->player_name + "\n";
@@ -710,6 +771,9 @@ QString MinecraftInstance::createLaunchScript(AuthSessionPtr session, MinecraftS
         launchScript += "traits " + trait + "\n";
     }
 
+    if (shouldApplyOnlineFixes())
+        launchScript += "onlineFixes true\n";
+
     launchScript += "launcher " + getLauncher() + "\n";
 
     // qDebug() << "Generated launch script:" << launchScript;
@@ -850,9 +914,6 @@ QMap<QString, QString> MinecraftInstance::createCensorFilterFromSession(AuthSess
     if (sessionRef.access_token != "0") {
         addToFilter(sessionRef.access_token, tr("<ACCESS TOKEN>"));
     }
-    if (sessionRef.client_token.size()) {
-        addToFilter(sessionRef.client_token, tr("<CLIENT TOKEN>"));
-    }
     addToFilter(sessionRef.uuid, tr("<PROFILE ID>"));
 
     return filter;
@@ -934,13 +995,16 @@ QString MinecraftInstance::getStatusbarDescription()
     if (m_settings->get("ShowGameTime").toBool()) {
         if (lastTimePlayed() > 0) {
             QDateTime lastLaunchTime = QDateTime::fromMSecsSinceEpoch(lastLaunch());
-            description.append(tr(", last played on %1 for %2")
+            description.append(
+                tr(", last played on %1 for %2")
                     .arg(QLocale().toString(lastLaunchTime, QLocale::ShortFormat))
-                                   .arg(Time::prettifyDuration(lastTimePlayed())));
+                    .arg(Time::prettifyDuration(lastTimePlayed(), APPLICATION->settings()->get("ShowGameTimeWithoutDays").toBool())));
         }
 
         if (totalTimePlayed() > 0) {
-            description.append(tr(", total played for %1").arg(Time::prettifyDuration(totalTimePlayed())));
+            description.append(
+                tr(", total played for %1")
+                    .arg(Time::prettifyDuration(totalTimePlayed(), APPLICATION->settings()->get("ShowGameTimeWithoutDays").toBool())));
         }
     }
     if (hasCrashed()) {

launcher/minecraft/MinecraftInstance.h

@@ -129,6 +129,7 @@ class MinecraftInstance : public BaseInstance {
     /// get arguments passed to java
     QStringList javaArguments();
     QString getLauncher();
+    bool shouldApplyOnlineFixes();
 
     /// get variables for launch command variable substitution/environment
     QMap<QString, QString> getVariables() override;
@@ -173,4 +174,4 @@ class MinecraftInstance : public BaseInstance {
     mutable std::shared_ptr<GameOptions> m_game_options;
 };
 
-typedef std::shared_ptr<MinecraftInstance> MinecraftInstancePtr;
+using MinecraftInstancePtr = std::shared_ptr<MinecraftInstance>;

launcher/minecraft/MojangDownloadInfo.h

@@ -5,7 +5,7 @@
 
 struct MojangDownloadInfo {
     // types
-    typedef std::shared_ptr<MojangDownloadInfo> Ptr;
+    using Ptr = std::shared_ptr<MojangDownloadInfo>;
 
     // data
     /// Local filesystem path. WARNING: not used, only here so we can pass through mojang files unmolested!
@@ -23,7 +23,7 @@ struct MojangLibraryDownloadInfo {
     MojangLibraryDownloadInfo() {}
 
     // types
-    typedef std::shared_ptr<MojangLibraryDownloadInfo> Ptr;
+    using Ptr = std::shared_ptr<MojangLibraryDownloadInfo>;
 
     // methods
     MojangDownloadInfo* getDownloadInfo(QString classifier)
@@ -42,7 +42,7 @@ struct MojangLibraryDownloadInfo {
 
 struct MojangAssetIndexInfo : public MojangDownloadInfo {
     // types
-    typedef std::shared_ptr<MojangAssetIndexInfo> Ptr;
+    using Ptr = std::shared_ptr<MojangAssetIndexInfo>;
 
     // methods
     MojangAssetIndexInfo() {}

launcher/minecraft/OneSixVersionFormat.h

@@ -9,7 +9,7 @@
 class OneSixVersionFormat {
    public:
     // version files / profile patches
-    static VersionFilePtr versionFileFromJson(const QJsonDocument& doc, const QString& filename, const bool requireOrder);
+    static VersionFilePtr versionFileFromJson(const QJsonDocument& doc, const QString& filename, bool requireOrder);
     static QJsonDocument versionFileToJson(const VersionFilePtr& patch);
 
     // libraries

launcher/minecraft/PackProfile.cpp

@@ -58,15 +58,14 @@
 #include "ComponentUpdateTask.h"
 #include "PackProfile.h"
 #include "PackProfile_p.h"
+#include "minecraft/mod/Mod.h"
+#include "modplatform/ModIndex.h"
 
-#include "Application.h"
+static const QMap<QString, ModPlatform::ModLoaderType> modloaderMapping{ { "net.neoforged", ModPlatform::NeoForge },
-#include "modplatform/ResourceAPI.h"
+                                                                         { "net.minecraftforge", ModPlatform::Forge },
-
+                                                                         { "net.fabricmc.fabric-loader", ModPlatform::Fabric },
-static const QMap<QString, ResourceAPI::ModLoaderType> modloaderMapping{ { "net.neoforged", ResourceAPI::NeoForge },
+                                                                         { "org.quiltmc.quilt-loader", ModPlatform::Quilt },
-                                                                         { "net.minecraftforge", ResourceAPI::Forge },
+                                                                         { "com.mumfrey.liteloader", ModPlatform::LiteLoader } };
-                                                                         { "net.fabricmc.fabric-loader", ResourceAPI::Fabric },
-                                                                         { "org.quiltmc.quilt-loader", ResourceAPI::Quilt },
-                                                                         { "com.mumfrey.liteloader", ResourceAPI::LiteLoader } };
 
 PackProfile::PackProfile(MinecraftInstance* instance) : QAbstractListModel()
 {
@@ -431,7 +430,7 @@ bool PackProfile::remove(const int index)
     return true;
 }
 
-bool PackProfile::remove(const QString id)
+bool PackProfile::remove(const QString& id)
 {
     int i = 0;
     for (auto patch : d->components) {
@@ -990,12 +989,12 @@ void PackProfile::disableInteraction(bool disable)
     }
 }
 
-std::optional<ResourceAPI::ModLoaderTypes> PackProfile::getModLoaders()
+std::optional<ModPlatform::ModLoaderTypes> PackProfile::getModLoaders()
 {
-    ResourceAPI::ModLoaderTypes result;
+    ModPlatform::ModLoaderTypes result;
     bool has_any_loader = false;
 
-    QMapIterator<QString, ResourceAPI::ModLoaderType> i(modloaderMapping);
+    QMapIterator<QString, ModPlatform::ModLoaderType> i(modloaderMapping);
 
     while (i.hasNext()) {
         i.next();
@@ -1009,3 +1008,17 @@ std::optional<ResourceAPI::ModLoaderTypes> PackProfile::getModLoaders()
         return {};
     return result;
 }
+
+std::optional<ModPlatform::ModLoaderTypes> PackProfile::getSupportedModLoaders()
+{
+    auto loadersOpt = getModLoaders();
+    if (!loadersOpt.has_value())
+        return loadersOpt;
+    auto loaders = loadersOpt.value();
+    // TODO: remove this or add version condition once Quilt drops official Fabric support
+    if (loaders & ModPlatform::Quilt)
+        loaders |= ModPlatform::Fabric;
+    if (getComponentVersion("net.minecraft") == "1.20.1" && (loaders & ModPlatform::NeoForge))
+        loaders |= ModPlatform::Forge;
+    return loaders;
+}

launcher/minecraft/PackProfile.h

@@ -44,14 +44,11 @@
 #include <QList>
 #include <QString>
 #include <memory>
+#include <optional>
 
-#include "BaseVersion.h"
 #include "Component.h"
 #include "LaunchProfile.h"
-#include "Library.h"
+#include "modplatform/ModIndex.h"
-#include "MojangDownloadInfo.h"
-#include "ProfileUtils.h"
-#include "modplatform/ResourceAPI.h"
 #include "net/Mode.h"
 
 class MinecraftInstance;
@@ -92,13 +89,13 @@ class PackProfile : public QAbstractListModel {
 
     enum MoveDirection { MoveUp, MoveDown };
     /// move component file # up or down the list
-    void move(const int index, const MoveDirection direction);
+    void move(int index, MoveDirection direction);
 
     /// remove component file # - including files/records
-    bool remove(const int index);
+    bool remove(int index);
 
     /// remove component file by id - including files/records
-    bool remove(const QString id);
+    bool remove(const QString& id);
 
     bool customize(int index);
 
@@ -146,7 +143,9 @@ class PackProfile : public QAbstractListModel {
     // todo(merged): is this the best approach
     void appendComponent(ComponentPtr component);
 
-    std::optional<ResourceAPI::ModLoaderTypes> getModLoaders();
+    std::optional<ModPlatform::ModLoaderTypes> getModLoaders();
+    // this returns aditional loaders(Quilt supports fabric and NeoForge supports Forge)
+    std::optional<ModPlatform::ModLoaderTypes> getSupportedModLoaders();
 
    private:
     void scheduleSave();

launcher/minecraft/ProfileUtils.cpp

@@ -140,7 +140,7 @@ VersionFilePtr parseJsonFile(const QFileInfo& fileInfo, const bool requireOrder)
     return guardedParseJson(doc, fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), requireOrder);
 }
 
-bool saveJsonFile(const QJsonDocument doc, const QString& filename)
+bool saveJsonFile(const QJsonDocument& doc, const QString& filename)
 {
     auto data = doc.toJson();
     QSaveFile jsonFile(filename);

launcher/minecraft/ProfileUtils.h

@@ -38,7 +38,7 @@
 #include "VersionFile.h"
 
 namespace ProfileUtils {
-typedef QStringList PatchOrder;
+using PatchOrder = QStringList;
 
 /// Read and parse a OneSix format order file
 bool readOverrideOrders(QString path, PatchOrder& order);
@@ -47,10 +47,10 @@ bool readOverrideOrders(QString path, PatchOrder& order);
 bool writeOverrideOrders(QString path, const PatchOrder& order);
 
 /// Parse a version file in JSON format
-VersionFilePtr parseJsonFile(const QFileInfo& fileInfo, const bool requireOrder);
+VersionFilePtr parseJsonFile(const QFileInfo& fileInfo, bool requireOrder);
 
 /// Save a JSON file (in any format)
-bool saveJsonFile(const QJsonDocument doc, const QString& filename);
+bool saveJsonFile(const QJsonDocument& doc, const QString& filename);
 
 /// Remove LWJGL from a patch file. This is applied to all Mojang-like profile files.
 void removeLwjglFromPatch(VersionFilePtr patch);

launcher/minecraft/auth/AccountData.cpp

@@ -278,67 +278,6 @@ bool entitlementFromJSONV3(const QJsonObject& parent, MinecraftEntitlement& out)
 
 }  // namespace
 
-bool AccountData::resumeStateFromV2(QJsonObject data)
-{
-    // The JSON object must at least have a username for it to be valid.
-    if (!data.value("username").isString()) {
-        qCritical() << "Can't load Mojang account info from JSON object. Username field is missing or of the wrong type.";
-        return false;
-    }
-
-    QString userName = data.value("username").toString("");
-    QString clientToken = data.value("clientToken").toString("");
-    QString accessToken = data.value("accessToken").toString("");
-
-    QJsonArray profileArray = data.value("profiles").toArray();
-    if (profileArray.size() < 1) {
-        qCritical() << "Can't load Mojang account with username \"" << userName << "\". No profiles found.";
-        return false;
-    }
-
-    struct AccountProfile {
-        QString id;
-        QString name;
-        bool legacy;
-    };
-
-    QList<AccountProfile> profiles;
-    int currentProfileIndex = 0;
-    int index = -1;
-    QString currentProfile = data.value("activeProfile").toString("");
-    for (QJsonValue profileVal : profileArray) {
-        index++;
-        QJsonObject profileObject = profileVal.toObject();
-        QString id = profileObject.value("id").toString("");
-        QString name = profileObject.value("name").toString("");
-        bool legacy_ = profileObject.value("legacy").toBool(false);
-        if (id.isEmpty() || name.isEmpty()) {
-            qWarning() << "Unable to load a profile" << name << "because it was missing an ID or a name.";
-            continue;
-        }
-        if (id == currentProfile) {
-            currentProfileIndex = index;
-        }
-        profiles.append({ id, name, legacy_ });
-    }
-    auto& profile = profiles[currentProfileIndex];
-
-    type = AccountType::Mojang;
-    legacy = profile.legacy;
-
-    minecraftProfile.id = profile.id;
-    minecraftProfile.name = profile.name;
-    minecraftProfile.validity = Katabasis::Validity::Assumed;
-
-    yggdrasilToken.token = accessToken;
-    yggdrasilToken.extra["clientToken"] = clientToken;
-    yggdrasilToken.extra["userName"] = userName;
-    yggdrasilToken.validity = Katabasis::Validity::Assumed;
-
-    validity_ = minecraftProfile.validity;
-    return true;
-}
-
 bool AccountData::resumeStateFromV3(QJsonObject data)
 {
     auto typeV = data.value("type");
@@ -349,8 +288,6 @@ bool AccountData::resumeStateFromV3(QJsonObject data)
     auto typeS = typeV.toString();
     if (typeS == "MSA") {
         type = AccountType::MSA;
-    } else if (typeS == "Mojang") {
-        type = AccountType::Mojang;
     } else if (typeS == "Offline") {
         type = AccountType::Offline;
     } else {
@@ -358,11 +295,6 @@ bool AccountData::resumeStateFromV3(QJsonObject data)
         return false;
     }
 
-    if (type == AccountType::Mojang) {
-        legacy = data.value("legacy").toBool(false);
-        canMigrateToMSA = data.value("canMigrateToMSA").toBool(false);
-    }
-
     if (type == AccountType::MSA) {
         auto clientIDV = data.value("msa-client-id");
         if (clientIDV.isString()) {
@@ -395,15 +327,7 @@ bool AccountData::resumeStateFromV3(QJsonObject data)
 QJsonObject AccountData::saveState() const
 {
     QJsonObject output;
-    if (type == AccountType::Mojang) {
+    if (type == AccountType::MSA) {
-        output["type"] = "Mojang";
-        if (legacy) {
-            output["legacy"] = true;
-        }
-        if (canMigrateToMSA) {
-            output["canMigrateToMSA"] = true;
-        }
-    } else if (type == AccountType::MSA) {
         output["type"] = "MSA";
         output["msa-client-id"] = msaClientID;
         tokenToJSONV3(output, msaToken, "msa");
@@ -420,51 +344,11 @@ QJsonObject AccountData::saveState() const
     return output;
 }
 
-QString AccountData::userName() const
-{
-    if (type == AccountType::MSA) {
-        return QString();
-    }
-    return yggdrasilToken.extra["userName"].toString();
-}
-
 QString AccountData::accessToken() const
 {
     return yggdrasilToken.token;
 }
 
-QString AccountData::clientToken() const
-{
-    if (type != AccountType::Mojang) {
-        return QString();
-    }
-    return yggdrasilToken.extra["clientToken"].toString();
-}
-
-void AccountData::setClientToken(QString clientToken)
-{
-    if (type != AccountType::Mojang) {
-        return;
-    }
-    yggdrasilToken.extra["clientToken"] = clientToken;
-}
-
-void AccountData::generateClientTokenIfMissing()
-{
-    if (yggdrasilToken.extra.contains("clientToken")) {
-        return;
-    }
-    invalidateClientToken();
-}
-
-void AccountData::invalidateClientToken()
-{
-    if (type != AccountType::Mojang) {
-        return;
-    }
-    yggdrasilToken.extra["clientToken"] = QUuid::createUuid().toString().remove(QRegularExpression("[{-}]"));
-}
-
 QString AccountData::profileId() const
 {
     return minecraftProfile.id;
@@ -482,9 +366,6 @@ QString AccountData::profileName() const
 QString AccountData::accountDisplayString() const
 {
     switch (type) {
-        case AccountType::Mojang: {
-            return userName();
-        }
         case AccountType::Offline: {
             return QObject::tr("<Offline>");
         }

launcher/minecraft/auth/AccountData.h

@@ -71,27 +71,17 @@ struct MinecraftProfile {
     Katabasis::Validity validity = Katabasis::Validity::None;
 };
 
-enum class AccountType { MSA, Mojang, Offline };
+enum class AccountType { MSA, Offline };
 
 enum class AccountState { Unchecked, Offline, Working, Online, Disabled, Errored, Expired, Gone };
 
 struct AccountData {
     QJsonObject saveState() const;
-    bool resumeStateFromV2(QJsonObject data);
     bool resumeStateFromV3(QJsonObject data);
 
     //! userName for Mojang accounts, gamertag for MSA
     QString accountDisplayString() const;
 
-    //! Only valid for Mojang accounts. MSA does not preserve this information
-    QString userName() const;
-
-    //! Only valid for Mojang accounts.
-    QString clientToken() const;
-    void setClientToken(QString clientToken);
-    void invalidateClientToken();
-    void generateClientTokenIfMissing();
-
     //! Yggdrasil access token, as passed to the game.
     QString accessToken() const;
 
@@ -101,8 +91,6 @@ struct AccountData {
     QString lastError() const;
 
     AccountType type = AccountType::MSA;
-    bool legacy = false;
-    bool canMigrateToMSA = false;
 
     QString msaClientID;
     Katabasis::Token msaToken;

launcher/minecraft/auth/AccountList.cpp

@@ -54,7 +54,7 @@
 
 #include <chrono>
 
-enum AccountListVersion { MojangOnly = 2, MojangMSA = 3 };
+enum AccountListVersion { MojangMSA = 3 };
 
 AccountList::AccountList(QObject* parent) : QAbstractListModel(parent)
 {
@@ -283,9 +283,15 @@ QVariant AccountList::data(const QModelIndex& index, int role) const
                     return account->accountDisplayString();
 
                 case TypeColumn: {
-                    auto typeStr = account->typeString();
+                    switch (account->accountType()) {
-                    typeStr[0] = typeStr[0].toUpper();
+                        case AccountType::MSA: {
-                    return typeStr;
+                            return tr("MSA", "Account type");
+                        }
+                        case AccountType::Offline: {
+                            return tr("Offline", "Account type");
+                        }
+                    }
+                    return tr("Unknown", "Account type");
                 }
 
                 case StatusColumn: {
@@ -320,17 +326,6 @@ QVariant AccountList::data(const QModelIndex& index, int role) const
                     }
                 }
 
-                case MigrationColumn: {
-                    if (account->isMSA() || account->isOffline()) {
-                        return tr("N/A", "Can Migrate");
-                    }
-                    if (account->canMigrate()) {
-                        return tr("Yes", "Can Migrate");
-                    } else {
-                        return tr("No", "Can Migrate");
-                    }
-                }
-
                 default:
                     return QVariant();
             }
@@ -366,8 +361,6 @@ QVariant AccountList::headerData(int section, [[maybe_unused]] Qt::Orientation o
                     return tr("Type");
                 case StatusColumn:
                     return tr("Status");
-                case MigrationColumn:
-                    return tr("Can Migrate?");
                 default:
                     return QVariant();
             }
@@ -379,11 +372,9 @@ QVariant AccountList::headerData(int section, [[maybe_unused]] Qt::Orientation o
                 case NameColumn:
                     return tr("User name of the account.");
                 case TypeColumn:
-                    return tr("Type of the account - Mojang or MSA.");
+                    return tr("Type of the account (MSA or Offline)");
                 case StatusColumn:
                     return tr("Current status of the account.");
-                case MigrationColumn:
-                    return tr("Can this account migrate to a Microsoft account?");
                 default:
                     return QVariant();
             }
@@ -415,7 +406,7 @@ Qt::ItemFlags AccountList::flags(const QModelIndex& index) const
 
 bool AccountList::setData(const QModelIndex& idx, const QVariant& value, int role)
 {
-    if (idx.row() < 0 || idx.row() >= rowCount(idx) || !idx.isValid()) {
+    if (idx.row() < 0 || idx.row() >= rowCount(idx.parent()) || !idx.isValid()) {
         return false;
     }
 
@@ -423,7 +414,8 @@ bool AccountList::setData(const QModelIndex& idx, const QVariant& value, int rol
         if (value == Qt::Checked) {
             MinecraftAccountPtr account = at(idx.row());
             setDefaultAccount(account);
-        }
+        } else if (m_defaultAccount == at(idx.row()))
+            setDefaultAccount(nullptr);
     }
 
     emit dataChanged(idx, index(idx.row(), columnCount(QModelIndex()) - 1));
@@ -472,9 +464,6 @@ bool AccountList::loadList()
     // Make sure the format version matches.
     auto listVersion = root.value("formatVersion").toVariant().toInt();
     switch (listVersion) {
-        case AccountListVersion::MojangOnly: {
-            return loadV2(root);
-        } break;
         case AccountListVersion::MojangMSA: {
             return loadV3(root);
         } break;
@@ -488,36 +477,6 @@ bool AccountList::loadList()
     }
 }
 
-bool AccountList::loadV2(QJsonObject& root)
-{
-    beginResetModel();
-    auto defaultUserName = root.value("activeAccount").toString("");
-    QJsonArray accounts = root.value("accounts").toArray();
-    for (QJsonValue accountVal : accounts) {
-        QJsonObject accountObj = accountVal.toObject();
-        MinecraftAccountPtr account = MinecraftAccount::loadFromJsonV2(accountObj);
-        if (account.get() != nullptr) {
-            auto profileId = account->profileId();
-            if (!profileId.size()) {
-                continue;
-            }
-            if (findAccountByProfileId(profileId) != -1) {
-                continue;
-            }
-            connect(account.get(), &MinecraftAccount::changed, this, &AccountList::accountChanged);
-            connect(account.get(), &MinecraftAccount::activityChanged, this, &AccountList::accountActivityChanged);
-            m_accounts.append(account);
-            if (defaultUserName.size() && account->mojangUserName() == defaultUserName) {
-                m_defaultAccount = account;
-            }
-        } else {
-            qWarning() << "Failed to load an account.";
-        }
-    }
-    endResetModel();
-    return true;
-}
-
 bool AccountList::loadV3(QJsonObject& root)
 {
     beginResetModel();

launcher/minecraft/auth/AccountList.h

@@ -55,7 +55,6 @@ class AccountList : public QAbstractListModel {
         // TODO: Add icon column.
         ProfileNameColumn = 0,
         NameColumn,
-        MigrationColumn,
         TypeColumn,
         StatusColumn,
 
@@ -76,7 +75,7 @@ class AccountList : public QAbstractListModel {
     virtual Qt::ItemFlags flags(const QModelIndex& index) const override;
     virtual bool setData(const QModelIndex& index, const QVariant& value, int role) override;
 
-    void addAccount(const MinecraftAccountPtr account);
+    void addAccount(MinecraftAccountPtr account);
     void removeAccount(QModelIndex index);
     int findAccountByProfileId(const QString& profileId) const;
     MinecraftAccountPtr getAccountByProfileName(const QString& profileName) const;
@@ -97,7 +96,6 @@ class AccountList : public QAbstractListModel {
     void setListFilePath(QString path, bool autosave = false);
 
     bool loadList();
-    bool loadV2(QJsonObject& root);
     bool loadV3(QJsonObject& root);
     bool saveList();
 

launcher/minecraft/auth/AuthSession.h

@@ -24,10 +24,6 @@ struct AuthSession {
         GoneOrMigrated
     } status = Undetermined;
 
-    // client token
-    QString client_token;
-    // account user name
-    QString username;
     // combined session ID
     QString session;
     // volatile auth token
@@ -47,4 +43,4 @@ struct AuthSession {
     bool demo = false;
 };
 
-typedef std::shared_ptr<AuthSession> AuthSessionPtr;
+using AuthSessionPtr = std::shared_ptr<AuthSession>;

launcher/minecraft/auth/MinecraftAccount.cpp

@@ -51,23 +51,14 @@
 #include <QPainter>
 
 #include "flows/MSA.h"
-#include "flows/Mojang.h"
 #include "flows/Offline.h"
+#include "minecraft/auth/AccountData.h"
 
 MinecraftAccount::MinecraftAccount(QObject* parent) : QObject(parent)
 {
     data.internalId = QUuid::createUuid().toString().remove(QRegularExpression("[{}-]"));
 }
 
-MinecraftAccountPtr MinecraftAccount::loadFromJsonV2(const QJsonObject& json)
-{
-    MinecraftAccountPtr account(new MinecraftAccount());
-    if (account->data.resumeStateFromV2(json)) {
-        return account;
-    }
-    return nullptr;
-}
-
 MinecraftAccountPtr MinecraftAccount::loadFromJsonV3(const QJsonObject& json)
 {
     MinecraftAccountPtr account(new MinecraftAccount());
@@ -77,15 +68,6 @@ MinecraftAccountPtr MinecraftAccount::loadFromJsonV3(const QJsonObject& json)
     return nullptr;
 }
 
-MinecraftAccountPtr MinecraftAccount::createFromUsername(const QString& username)
-{
-    auto account = makeShared<MinecraftAccount>();
-    account->data.type = AccountType::Mojang;
-    account->data.yggdrasilToken.extra["userName"] = username;
-    account->data.yggdrasilToken.extra["clientToken"] = QUuid::createUuid().toString().remove(QRegularExpression("[{}-]"));
-    return account;
-}
-
 MinecraftAccountPtr MinecraftAccount::createBlankMSA()
 {
     MinecraftAccountPtr account(new MinecraftAccount());
@@ -138,18 +120,6 @@ QPixmap MinecraftAccount::getFace() const
     return skin.scaled(64, 64, Qt::KeepAspectRatio);
 }
 
-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(), &Task::succeeded, this, &MinecraftAccount::authSucceeded);
-    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;
-}
-
 shared_qobject_ptr<AccountTask> MinecraftAccount::loginMSA()
 {
     Q_ASSERT(m_currentTask.get() == nullptr);
@@ -182,10 +152,8 @@ shared_qobject_ptr<AccountTask> MinecraftAccount::refresh()
 
     if (data.type == AccountType::MSA) {
         m_currentTask.reset(new MSASilent(&data));
-    } else if (data.type == AccountType::Offline) {
-        m_currentTask.reset(new OfflineRefresh(&data));
     } else {
-        m_currentTask.reset(new MojangRefresh(&data));
+        m_currentTask.reset(new OfflineRefresh(&data));
     }
 
     connect(m_currentTask.get(), &Task::succeeded, this, &MinecraftAccount::authSucceeded);
@@ -218,7 +186,7 @@ void MinecraftAccount::authFailed(QString reason)
             // NOTE: this doesn't do much. There was an error of some sort.
         } break;
         case AccountTaskState::STATE_FAILED_HARD: {
-            if (isMSA()) {
+            if (accountType() == AccountType::MSA) {
                 data.msaToken.token = QString();
                 data.msaToken.refresh_token = QString();
                 data.msaToken.validity = Katabasis::Validity::None;
@@ -296,13 +264,8 @@ void MinecraftAccount::fillSession(AuthSessionPtr session)
         }
     }
 
-    // the user name. you have to have an user name
-    // FIXME: not with MSA
-    session->username = data.userName();
     // volatile auth token
     session->access_token = data.accessToken();
-    // the semi-permanent client token
-    session->client_token = data.clientToken();
     // profile name
     session->player_name = data.profileName();
     // profile ID

launcher/minecraft/auth/MinecraftAccount.h

@@ -54,7 +54,7 @@ class Task;
 class AccountTask;
 class MinecraftAccount;
 
-typedef shared_qobject_ptr<MinecraftAccount> MinecraftAccountPtr;
+using MinecraftAccountPtr = shared_qobject_ptr<MinecraftAccount>;
 Q_DECLARE_METATYPE(MinecraftAccountPtr)
 
 /**
@@ -85,13 +85,10 @@ class MinecraftAccount : public QObject, public Usable {
     //! Default constructor
     explicit MinecraftAccount(QObject* parent = 0);
 
-    static MinecraftAccountPtr createFromUsername(const QString& username);
-
     static MinecraftAccountPtr createBlankMSA();
 
     static MinecraftAccountPtr createOffline(const QString& username);
 
-    static MinecraftAccountPtr loadFromJsonV2(const QJsonObject& json);
     static MinecraftAccountPtr loadFromJsonV3(const QJsonObject& json);
 
     static QUuid uuidFromUsername(QString username);
@@ -100,12 +97,6 @@ class MinecraftAccount : public QObject, public Usable {
     QJsonObject saveToJson() const;
 
    public: /* manipulation */
-    /**
-     * Attempt to login. Empty password means we use the token.
-     * If the attempt fails because we already are performing some task, it returns false.
-     */
-    shared_qobject_ptr<AccountTask> login(QString password);
-
     shared_qobject_ptr<AccountTask> loginMSA();
 
     shared_qobject_ptr<AccountTask> loginOffline();
@@ -119,8 +110,6 @@ class MinecraftAccount : public QObject, public Usable {
 
     QString accountDisplayString() const { return data.accountDisplayString(); }
 
-    QString mojangUserName() const { return data.userName(); }
-
     QString accessToken() const { return data.accessToken(); }
 
     QString profileId() const { return data.profileId(); }
@@ -129,11 +118,7 @@ class MinecraftAccount : public QObject, public Usable {
 
     bool isActive() const;
 
-    bool canMigrate() const { return data.canMigrateToMSA; }
+    [[nodiscard]] AccountType accountType() const noexcept { return data.type; }
-
-    bool isMSA() const { return data.type == AccountType::MSA; }
-
-    bool isOffline() const { return data.type == AccountType::Offline; }
 
     bool ownsMinecraft() const { return data.minecraftEntitlement.ownsMinecraft; }
 
@@ -142,12 +127,6 @@ class MinecraftAccount : public QObject, public Usable {
     QString typeString() const
     {
         switch (data.type) {
-            case AccountType::Mojang: {
-                if (data.legacy) {
-                    return "legacy";
-                }
-                return "mojang";
-            } break;
             case AccountType::MSA: {
                 return "msa";
             } break;

launcher/minecraft/auth/Yggdrasil.cpp

@@ -1,342 +0,0 @@
-/* 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 "Yggdrasil.h"
-#include "AccountData.h"
-
-#include <QByteArray>
-#include <QJsonDocument>
-#include <QJsonObject>
-#include <QNetworkReply>
-#include <QObject>
-#include <QString>
-
-#include <QDebug>
-
-#include "Application.h"
-
-Yggdrasil::Yggdrasil(AccountData* data, QObject* parent) : AccountTask(data, parent)
-{
-    changeState(AccountTaskState::STATE_CREATED);
-}
-
-void Yggdrasil::sendRequest(QUrl endpoint, QByteArray content)
-{
-    changeState(AccountTaskState::STATE_WORKING);
-
-    QNetworkRequest netRequest(endpoint);
-    netRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-    m_netReply = APPLICATION->network()->post(netRequest, content);
-    connect(m_netReply, &QNetworkReply::finished, this, &Yggdrasil::processReply);
-    connect(m_netReply, &QNetworkReply::uploadProgress, this, &Yggdrasil::refreshTimers);
-    connect(m_netReply, &QNetworkReply::downloadProgress, this, &Yggdrasil::refreshTimers);
-    connect(m_netReply, &QNetworkReply::sslErrors, this, &Yggdrasil::sslErrors);
-    timeout_keeper.setSingleShot(true);
-    timeout_keeper.start(timeout_max);
-    counter.setSingleShot(false);
-    counter.start(time_step);
-    progress(0, timeout_max);
-    connect(&timeout_keeper, &QTimer::timeout, this, &Yggdrasil::abortByTimeout);
-    connect(&counter, &QTimer::timeout, this, &Yggdrasil::heartbeat);
-}
-
-void Yggdrasil::executeTask() {}
-
-void Yggdrasil::refresh()
-{
-    start();
-    /*
-     * {
-     *  "clientToken": "client identifier"
-     *  "accessToken": "current access token to be refreshed"
-     *  "selectedProfile":                      // specifying this causes errors
-     *  {
-     *   "id": "profile ID"
-     *   "name": "profile name"
-     *  }
-     *  "requestUser": true/false               // request the user structure
-     * }
-     */
-    QJsonObject req;
-    req.insert("clientToken", m_data->clientToken());
-    req.insert("accessToken", m_data->accessToken());
-    /*
-    {
-        auto currentProfile = m_account->currentProfile();
-        QJsonObject profile;
-        profile.insert("id", currentProfile->id());
-        profile.insert("name", currentProfile->name());
-        req.insert("selectedProfile", profile);
-    }
-    */
-    req.insert("requestUser", false);
-    QJsonDocument doc(req);
-
-    QUrl reqUrl("https://authserver.mojang.com/refresh");
-    QByteArray requestData = doc.toJson();
-
-    sendRequest(reqUrl, requestData);
-}
-
-void Yggdrasil::login(QString password)
-{
-    start();
-    /*
-     * {
-     *   "agent": {                              // optional
-     *   "name": "Minecraft",                    // So far this is the only encountered value
-     *   "version": 1                            // This number might be increased
-     *                                           // by the vanilla client in the future
-     *   },
-     *   "username": "mojang account name",      // Can be an email address or player name for
-     *                                           // unmigrated accounts
-     *   "password": "mojang account password",
-     *   "clientToken": "client identifier",     // optional
-     *   "requestUser": true/false               // request the user structure
-     * }
-     */
-    QJsonObject req;
-
-    {
-        QJsonObject agent;
-        // C++ makes string literals void* for some stupid reason, so we have to tell it
-        // QString... Thanks Obama.
-        agent.insert("name", QString("Minecraft"));
-        agent.insert("version", 1);
-        req.insert("agent", agent);
-    }
-
-    req.insert("username", m_data->userName());
-    req.insert("password", password);
-    req.insert("requestUser", false);
-
-    // If we already have a client token, give it to the server.
-    // Otherwise, let the server give us one.
-
-    m_data->generateClientTokenIfMissing();
-    req.insert("clientToken", m_data->clientToken());
-
-    QJsonDocument doc(req);
-
-    QUrl reqUrl("https://authserver.mojang.com/authenticate");
-    QNetworkRequest netRequest(reqUrl);
-    QByteArray requestData = doc.toJson();
-
-    sendRequest(reqUrl, requestData);
-}
-
-void Yggdrasil::refreshTimers(qint64, qint64)
-{
-    timeout_keeper.stop();
-    timeout_keeper.start(timeout_max);
-    progress(count = 0, timeout_max);
-}
-
-void Yggdrasil::heartbeat()
-{
-    count += time_step;
-    progress(count, timeout_max);
-}
-
-bool Yggdrasil::abort()
-{
-    progress(timeout_max, timeout_max);
-    // TODO: actually use this in a meaningful way
-    m_aborted = Yggdrasil::BY_USER;
-    m_netReply->abort();
-    return true;
-}
-
-void Yggdrasil::abortByTimeout()
-{
-    progress(timeout_max, timeout_max);
-    // TODO: actually use this in a meaningful way
-    m_aborted = Yggdrasil::BY_TIMEOUT;
-    m_netReply->abort();
-}
-
-void Yggdrasil::sslErrors(QList<QSslError> errors)
-{
-    int i = 1;
-    for (auto error : errors) {
-        qCritical() << "LOGIN SSL Error #" << i << " : " << error.errorString();
-        auto cert = error.certificate();
-        qCritical() << "Certificate in question:\n" << cert.toText();
-        i++;
-    }
-}
-
-void Yggdrasil::processResponse(QJsonObject responseData)
-{
-    // Read the response data. We need to get the client token, access token, and the selected
-    // profile.
-    qDebug() << "Processing authentication response.";
-
-    // qDebug() << responseData;
-    // If we already have a client token, make sure the one the server gave us matches our
-    // existing one.
-    QString clientToken = responseData.value("clientToken").toString("");
-    if (clientToken.isEmpty()) {
-        // Fail if the server gave us an empty client token
-        changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send a client token."));
-        return;
-    }
-    if (m_data->clientToken().isEmpty()) {
-        m_data->setClientToken(clientToken);
-    } else if (clientToken != m_data->clientToken()) {
-        changeState(AccountTaskState::STATE_FAILED_HARD,
-                    tr("Authentication server attempted to change the client token. This isn't supported."));
-        return;
-    }
-
-    // Now, we set the access token.
-    qDebug() << "Getting access token.";
-    QString accessToken = responseData.value("accessToken").toString("");
-    if (accessToken.isEmpty()) {
-        // Fail if the server didn't give us an access token.
-        changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send an access token."));
-        return;
-    }
-    // Set the access token.
-    m_data->yggdrasilToken.token = accessToken;
-    m_data->yggdrasilToken.validity = Katabasis::Validity::Certain;
-    m_data->yggdrasilToken.issueInstant = QDateTime::currentDateTimeUtc();
-
-    // Get UUID here since we need it for later
-    auto profile = responseData.value("selectedProfile");
-    if (!profile.isObject()) {
-        changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send a selected profile."));
-        return;
-    }
-
-    auto profileObj = profile.toObject();
-    for (auto i = profileObj.constBegin(); i != profileObj.constEnd(); ++i) {
-        if (i.key() == "name" && i.value().isString()) {
-            m_data->minecraftProfile.name = i->toString();
-        } else if (i.key() == "id" && i.value().isString()) {
-            m_data->minecraftProfile.id = i->toString();
-        }
-    }
-
-    if (m_data->minecraftProfile.id.isEmpty()) {
-        changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send a UUID in selected profile."));
-        return;
-    }
-
-    // We've made it through the minefield of possible errors. Return true to indicate that
-    // we've succeeded.
-    qDebug() << "Finished reading authentication response.";
-    changeState(AccountTaskState::STATE_SUCCEEDED);
-}
-
-void Yggdrasil::processReply()
-{
-    changeState(AccountTaskState::STATE_WORKING);
-
-    switch (m_netReply->error()) {
-        case QNetworkReply::NoError:
-            break;
-        case QNetworkReply::TimeoutError:
-            changeState(AccountTaskState::STATE_FAILED_SOFT, tr("Authentication operation timed out."));
-            return;
-        case QNetworkReply::OperationCanceledError:
-            changeState(AccountTaskState::STATE_FAILED_SOFT, tr("Authentication operation cancelled."));
-            return;
-        case QNetworkReply::SslHandshakeFailedError:
-            changeState(AccountTaskState::STATE_FAILED_SOFT,
-                        tr("<b>SSL Handshake failed.</b><br/>There might be a few causes for it:<br/>"
-                           "<ul>"
-                           "<li>You use Windows and need to update your root certificates, please install any outstanding updates.</li>"
-                           "<li>Some device on your network is interfering with SSL traffic. In that case, "
-                           "you have bigger worries than Minecraft not starting.</li>"
-                           "<li>Possibly something else. Check the log file for details</li>"
-                           "</ul>"));
-            return;
-        // used for invalid credentials and similar errors. Fall through.
-        case QNetworkReply::ContentAccessDenied:
-        case QNetworkReply::ContentOperationNotPermittedError:
-            break;
-        case QNetworkReply::ContentGoneError: {
-            changeState(AccountTaskState::STATE_FAILED_GONE,
-                        tr("The Mojang account no longer exists. It may have been migrated to a Microsoft account."));
-            return;
-        }
-        default:
-            changeState(AccountTaskState::STATE_FAILED_SOFT, tr("Authentication operation failed due to a network error: %1 (%2)")
-                                                                 .arg(m_netReply->errorString())
-                                                                 .arg(m_netReply->error()));
-            return;
-    }
-
-    // Try to parse the response regardless of the response code.
-    // Sometimes the auth server will give more information and an error code.
-    QJsonParseError jsonError;
-    QByteArray replyData = m_netReply->readAll();
-    QJsonDocument doc = QJsonDocument::fromJson(replyData, &jsonError);
-    // Check the response code.
-    int responseCode = m_netReply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-
-    if (responseCode == 200) {
-        // If the response code was 200, then there shouldn't be an error. Make sure
-        // anyways.
-        // Also, sometimes an empty reply indicates success. If there was no data received,
-        // pass an empty json object to the processResponse function.
-        if (jsonError.error == QJsonParseError::NoError || replyData.size() == 0) {
-            processResponse(replyData.size() > 0 ? doc.object() : QJsonObject());
-            return;
-        } else {
-            changeState(AccountTaskState::STATE_FAILED_SOFT,
-                        tr("Failed to parse authentication server response JSON response: %1 at offset %2.")
-                            .arg(jsonError.errorString())
-                            .arg(jsonError.offset));
-            qCritical() << replyData;
-        }
-        return;
-    }
-
-    // If the response code was not 200, then Yggdrasil may have given us information
-    // about the error.
-    // If we can parse the response, then get information from it. Otherwise just say
-    // there was an unknown error.
-    if (jsonError.error == QJsonParseError::NoError) {
-        // We were able to parse the server's response. Woo!
-        // Call processError. If a subclass has overridden it then they'll handle their
-        // stuff there.
-        qDebug() << "The request failed, but the server gave us an error message. Processing error.";
-        processError(doc.object());
-    } else {
-        // The server didn't say anything regarding the error. Give the user an unknown
-        // error.
-        qDebug() << "The request failed and the server gave no error message. Unknown error.";
-        changeState(
-            AccountTaskState::STATE_FAILED_SOFT,
-            tr("An unknown error occurred when trying to communicate with the authentication server: %1").arg(m_netReply->errorString()));
-    }
-}
-
-void Yggdrasil::processError(QJsonObject responseData)
-{
-    QJsonValue errorVal = responseData.value("error");
-    QJsonValue errorMessageValue = responseData.value("errorMessage");
-    QJsonValue causeVal = responseData.value("cause");
-
-    if (errorVal.isString() && errorMessageValue.isString()) {
-        m_error = std::shared_ptr<Error>(new Error{ errorVal.toString(""), errorMessageValue.toString(""), causeVal.toString("") });
-        changeState(AccountTaskState::STATE_FAILED_HARD, m_error->m_errorMessageVerbose);
-    } else {
-        // Error is not in standard format. Don't set m_error and return unknown error.
-        changeState(AccountTaskState::STATE_FAILED_HARD, tr("An unknown Yggdrasil error occurred."));
-    }
-}

launcher/minecraft/auth/Yggdrasil.h

@@ -1,92 +0,0 @@
-/* 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 "AccountTask.h"
-
-#include <qsslerror.h>
-#include <QJsonObject>
-#include <QString>
-#include <QTimer>
-
-#include "MinecraftAccount.h"
-
-class QNetworkAccessManager;
-class QNetworkReply;
-
-/**
- * A Yggdrasil task is a task that performs an operation on a given mojang account.
- */
-class Yggdrasil : public AccountTask {
-    Q_OBJECT
-   public:
-    explicit Yggdrasil(AccountData* data, QObject* parent = 0);
-    virtual ~Yggdrasil() = default;
-
-    void refresh();
-    void login(QString password);
-
-    struct Error {
-        QString m_errorMessageShort;
-        QString m_errorMessageVerbose;
-        QString m_cause;
-    };
-    std::shared_ptr<Error> m_error;
-
-    enum AbortedBy { BY_NOTHING, BY_USER, BY_TIMEOUT } m_aborted = BY_NOTHING;
-
-   protected:
-    void executeTask() override;
-
-    /**
-     * Processes the response received from the server.
-     * If an error occurred, this should emit a failed signal.
-     * If Yggdrasil gave an error response, it should call setError() first, and then return false.
-     * Otherwise, it should return true.
-     * Note: If the response from the server was blank, and the HTTP code was 200, this function is called with
-     * an empty QJsonObject.
-     */
-    void processResponse(QJsonObject responseData);
-
-    /**
-     * Processes an error response received from the server.
-     * The default implementation will read data from Yggdrasil's standard error response format and set it as this task's Error.
-     * \returns a QString error message that will be passed to emitFailed.
-     */
-    virtual void processError(QJsonObject responseData);
-
-   protected slots:
-    void processReply();
-    void refreshTimers(qint64, qint64);
-    void heartbeat();
-    void sslErrors(QList<QSslError>);
-    void abortByTimeout();
-
-   public slots:
-    virtual bool abort() override;
-
-   private:
-    void sendRequest(QUrl endpoint, QByteArray content);
-
-   protected:
-    QNetworkReply* m_netReply = nullptr;
-    QTimer timeout_keeper;
-    QTimer counter;
-    int count = 0;  // num msec since time reset
-
-    const int timeout_max = 30000;
-    const int time_step = 50;
-};

launcher/minecraft/auth/flows/AuthFlow.h

@@ -12,7 +12,6 @@
 #include "minecraft/auth/AccountData.h"
 #include "minecraft/auth/AccountTask.h"
 #include "minecraft/auth/AuthStep.h"
-#include "minecraft/auth/Yggdrasil.h"
 
 class AuthFlow : public AccountTask {
     Q_OBJECT

launcher/minecraft/auth/flows/Mojang.cpp

@@ -1,22 +0,0 @@
-#include "Mojang.h"
-
-#include "minecraft/auth/steps/GetSkinStep.h"
-#include "minecraft/auth/steps/MigrationEligibilityStep.h"
-#include "minecraft/auth/steps/MinecraftProfileStepMojang.h"
-#include "minecraft/auth/steps/YggdrasilStep.h"
-
-MojangRefresh::MojangRefresh(AccountData* data, QObject* parent) : AuthFlow(data, parent)
-{
-    m_steps.append(makeShared<YggdrasilStep>(m_data, QString()));
-    m_steps.append(makeShared<MinecraftProfileStepMojang>(m_data));
-    m_steps.append(makeShared<MigrationEligibilityStep>(m_data));
-    m_steps.append(makeShared<GetSkinStep>(m_data));
-}
-
-MojangLogin::MojangLogin(AccountData* data, QString password, QObject* parent) : AuthFlow(data, parent), m_password(password)
-{
-    m_steps.append(makeShared<YggdrasilStep>(m_data, m_password));
-    m_steps.append(makeShared<MinecraftProfileStepMojang>(m_data));
-    m_steps.append(makeShared<MigrationEligibilityStep>(m_data));
-    m_steps.append(makeShared<GetSkinStep>(m_data));
-}

launcher/minecraft/auth/flows/Mojang.h

@@ -1,17 +0,0 @@
-#pragma once
-#include "AuthFlow.h"
-
-class MojangRefresh : public AuthFlow {
-    Q_OBJECT
-   public:
-    explicit MojangRefresh(AccountData* data, QObject* parent = 0);
-};
-
-class MojangLogin : public AuthFlow {
-    Q_OBJECT
-   public:
-    explicit MojangLogin(AccountData* data, QString password, QObject* parent = 0);
-
-   private:
-    QString m_password;
-};

launcher/minecraft/auth/steps/MigrationEligibilityStep.cpp

@@ -1,45 +0,0 @@
-#include "MigrationEligibilityStep.h"
-
-#include <QNetworkRequest>
-
-#include "minecraft/auth/AuthRequest.h"
-#include "minecraft/auth/Parsers.h"
-
-MigrationEligibilityStep::MigrationEligibilityStep(AccountData* data) : AuthStep(data) {}
-
-MigrationEligibilityStep::~MigrationEligibilityStep() noexcept = default;
-
-QString MigrationEligibilityStep::describe()
-{
-    return tr("Checking for migration eligibility.");
-}
-
-void MigrationEligibilityStep::perform()
-{
-    auto url = QUrl("https://api.minecraftservices.com/rollout/v1/msamigration");
-    QNetworkRequest request = QNetworkRequest(url);
-    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-    request.setRawHeader("Authorization", QString("Bearer %1").arg(m_data->yggdrasilToken.token).toUtf8());
-
-    AuthRequest* requestor = new AuthRequest(this);
-    connect(requestor, &AuthRequest::finished, this, &MigrationEligibilityStep::onRequestDone);
-    requestor->get(request);
-}
-
-void MigrationEligibilityStep::rehydrate()
-{
-    // NOOP, for now. We only save bools and there's nothing to check.
-}
-
-void MigrationEligibilityStep::onRequestDone(QNetworkReply::NetworkError error,
-                                             QByteArray data,
-                                             QList<QNetworkReply::RawHeaderPair> headers)
-{
-    auto requestor = qobject_cast<AuthRequest*>(QObject::sender());
-    requestor->deleteLater();
-
-    if (error == QNetworkReply::NoError) {
-        Parsers::parseRolloutResponse(data, m_data->canMigrateToMSA);
-    }
-    emit finished(AccountTaskState::STATE_WORKING, tr("Got migration flags"));
-}

launcher/minecraft/auth/steps/MigrationEligibilityStep.h

@@ -1,21 +0,0 @@
-#pragma once
-#include <QObject>
-
-#include "QObjectPtr.h"
-#include "minecraft/auth/AuthStep.h"
-
-class MigrationEligibilityStep : public AuthStep {
-    Q_OBJECT
-
-   public:
-    explicit MigrationEligibilityStep(AccountData* data);
-    virtual ~MigrationEligibilityStep() noexcept;
-
-    void perform() override;
-    void rehydrate() override;
-
-    QString describe() override;
-
-   private slots:
-    void onRequestDone(QNetworkReply::NetworkError, QByteArray, QList<QNetworkReply::RawHeaderPair>);
-};

launcher/minecraft/auth/steps/MinecraftProfileStep.cpp

@@ -41,10 +41,6 @@ void MinecraftProfileStep::onRequestDone(QNetworkReply::NetworkError error, QByt
     qCDebug(authCredentials()) << data;
     if (error == QNetworkReply::ContentNotFoundError) {
         // NOTE: Succeed even if we do not have a profile. This is a valid account state.
-        if (m_data->type == AccountType::Mojang) {
-            m_data->minecraftEntitlement.canPlayMinecraft = false;
-            m_data->minecraftEntitlement.ownsMinecraft = false;
-        }
         m_data->minecraftProfile = MinecraftProfile();
         emit finished(AccountTaskState::STATE_SUCCEEDED, tr("Account has no Minecraft profile."));
         return;
@@ -73,10 +69,5 @@ void MinecraftProfileStep::onRequestDone(QNetworkReply::NetworkError error, QByt
         return;
     }
 
-    if (m_data->type == AccountType::Mojang) {
-        auto validProfile = m_data->minecraftProfile.validity == Katabasis::Validity::Certain;
-        m_data->minecraftEntitlement.canPlayMinecraft = validProfile;
-        m_data->minecraftEntitlement.ownsMinecraft = validProfile;
-    }
     emit finished(AccountTaskState::STATE_WORKING, tr("Minecraft Java profile acquisition succeeded."));
 }

launcher/minecraft/auth/steps/MinecraftProfileStepMojang.cpp

@@ -1,87 +0,0 @@
-#include "MinecraftProfileStepMojang.h"
-
-#include <QNetworkRequest>
-
-#include "Logging.h"
-#include "minecraft/auth/AuthRequest.h"
-#include "minecraft/auth/Parsers.h"
-#include "net/NetUtils.h"
-
-MinecraftProfileStepMojang::MinecraftProfileStepMojang(AccountData* data) : AuthStep(data) {}
-
-MinecraftProfileStepMojang::~MinecraftProfileStepMojang() noexcept = default;
-
-QString MinecraftProfileStepMojang::describe()
-{
-    return tr("Fetching the Minecraft profile.");
-}
-
-void MinecraftProfileStepMojang::perform()
-{
-    if (m_data->minecraftProfile.id.isEmpty()) {
-        emit finished(AccountTaskState::STATE_FAILED_HARD, tr("A UUID is required to get the profile."));
-        return;
-    }
-
-    // use session server instead of profile due to profile endpoint being locked for locked Mojang accounts
-    QUrl url = QUrl("https://sessionserver.mojang.com/session/minecraft/profile/" + m_data->minecraftProfile.id);
-    QNetworkRequest req = QNetworkRequest(url);
-    AuthRequest* request = new AuthRequest(this);
-    connect(request, &AuthRequest::finished, this, &MinecraftProfileStepMojang::onRequestDone);
-    request->get(req);
-}
-
-void MinecraftProfileStepMojang::rehydrate()
-{
-    // NOOP, for now. We only save bools and there's nothing to check.
-}
-
-void MinecraftProfileStepMojang::onRequestDone(QNetworkReply::NetworkError error,
-                                               QByteArray data,
-                                               QList<QNetworkReply::RawHeaderPair> headers)
-{
-    auto requestor = qobject_cast<AuthRequest*>(QObject::sender());
-    requestor->deleteLater();
-
-    qCDebug(authCredentials()) << data;
-    if (error == QNetworkReply::ContentNotFoundError) {
-        // NOTE: Succeed even if we do not have a profile. This is a valid account state.
-        if (m_data->type == AccountType::Mojang) {
-            m_data->minecraftEntitlement.canPlayMinecraft = false;
-            m_data->minecraftEntitlement.ownsMinecraft = false;
-        }
-        m_data->minecraftProfile = MinecraftProfile();
-        emit finished(AccountTaskState::STATE_SUCCEEDED, tr("Account has no Minecraft profile."));
-        return;
-    }
-    if (error != QNetworkReply::NoError) {
-        qWarning() << "Error getting profile:";
-        qWarning() << " HTTP Status:        " << requestor->httpStatus_;
-        qWarning() << " Internal error no.: " << error;
-        qWarning() << " Error string:       " << requestor->errorString_;
-
-        qWarning() << " Response:";
-        qWarning() << QString::fromUtf8(data);
-
-        if (Net::isApplicationError(error)) {
-            emit finished(AccountTaskState::STATE_FAILED_SOFT,
-                          tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_));
-        } else {
-            emit finished(AccountTaskState::STATE_OFFLINE,
-                          tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_));
-        }
-        return;
-    }
-    if (!Parsers::parseMinecraftProfileMojang(data, m_data->minecraftProfile)) {
-        m_data->minecraftProfile = MinecraftProfile();
-        emit finished(AccountTaskState::STATE_FAILED_SOFT, tr("Minecraft Java profile response could not be parsed"));
-        return;
-    }
-
-    if (m_data->type == AccountType::Mojang) {
-        auto validProfile = m_data->minecraftProfile.validity == Katabasis::Validity::Certain;
-        m_data->minecraftEntitlement.canPlayMinecraft = validProfile;
-        m_data->minecraftEntitlement.ownsMinecraft = validProfile;
-    }
-    emit finished(AccountTaskState::STATE_WORKING, tr("Minecraft Java profile acquisition succeeded."));
-}

launcher/minecraft/auth/steps/MinecraftProfileStepMojang.h

@@ -1,21 +0,0 @@
-#pragma once
-#include <QObject>
-
-#include "QObjectPtr.h"
-#include "minecraft/auth/AuthStep.h"
-
-class MinecraftProfileStepMojang : public AuthStep {
-    Q_OBJECT
-
-   public:
-    explicit MinecraftProfileStepMojang(AccountData* data);
-    virtual ~MinecraftProfileStepMojang() noexcept;
-
-    void perform() override;
-    void rehydrate() override;
-
-    QString describe() override;
-
-   private slots:
-    void onRequestDone(QNetworkReply::NetworkError, QByteArray, QList<QNetworkReply::RawHeaderPair>);
-};

launcher/minecraft/auth/steps/XboxUserStep.cpp

@@ -38,7 +38,7 @@ 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?)
+    // set contract-version 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");
 

launcher/minecraft/auth/steps/YggdrasilStep.cpp

@@ -1,57 +0,0 @@
-#include "YggdrasilStep.h"
-
-#include "minecraft/auth/AuthRequest.h"
-#include "minecraft/auth/Parsers.h"
-#include "minecraft/auth/Yggdrasil.h"
-
-YggdrasilStep::YggdrasilStep(AccountData* data, QString password) : AuthStep(data), m_password(password)
-{
-    m_yggdrasil = new Yggdrasil(m_data, this);
-
-    connect(m_yggdrasil, &Task::failed, this, &YggdrasilStep::onAuthFailed);
-    connect(m_yggdrasil, &Task::succeeded, this, &YggdrasilStep::onAuthSucceeded);
-    connect(m_yggdrasil, &Task::aborted, this, &YggdrasilStep::onAuthFailed);
-}
-
-YggdrasilStep::~YggdrasilStep() noexcept = default;
-
-QString YggdrasilStep::describe()
-{
-    return tr("Logging in with Mojang account.");
-}
-
-void YggdrasilStep::rehydrate()
-{
-    // NOOP, for now.
-}
-
-void YggdrasilStep::perform()
-{
-    if (m_password.size()) {
-        m_yggdrasil->login(m_password);
-    } else {
-        m_yggdrasil->refresh();
-    }
-}
-
-void YggdrasilStep::onAuthSucceeded()
-{
-    emit finished(AccountTaskState::STATE_WORKING, tr("Logged in with Mojang"));
-}
-
-void YggdrasilStep::onAuthFailed()
-{
-    // TODO: hook these in again, expand to MSA
-    // m_error = m_yggdrasil->m_error;
-    // m_aborted = m_yggdrasil->m_aborted;
-
-    auto state = m_yggdrasil->taskState();
-    QString errorMessage = tr("Mojang user authentication failed.");
-
-    // NOTE: soft error in the first step means 'offline'
-    if (state == AccountTaskState::STATE_FAILED_SOFT) {
-        state = AccountTaskState::STATE_OFFLINE;
-        errorMessage = tr("Mojang user authentication ended with a network error.");
-    }
-    emit finished(state, errorMessage);
-}

launcher/minecraft/auth/steps/YggdrasilStep.h

@@ -1,28 +0,0 @@
-#pragma once
-#include <QObject>
-
-#include "QObjectPtr.h"
-#include "minecraft/auth/AuthStep.h"
-
-class Yggdrasil;
-
-class YggdrasilStep : public AuthStep {
-    Q_OBJECT
-
-   public:
-    explicit YggdrasilStep(AccountData* data, QString password);
-    virtual ~YggdrasilStep() noexcept;
-
-    void perform() override;
-    void rehydrate() override;
-
-    QString describe() override;
-
-   private slots:
-    void onAuthSucceeded();
-    void onAuthFailed();
-
-   private:
-    Yggdrasil* m_yggdrasil = nullptr;
-    QString m_password;
-};

launcher/minecraft/launch/LauncherPartLaunch.cpp

@@ -105,6 +105,17 @@ void LauncherPartLaunch::executeTask()
     auto instance = m_parent->instance();
     std::shared_ptr<MinecraftInstance> minecraftInstance = std::dynamic_pointer_cast<MinecraftInstance>(instance);
 
+    QString legacyJarPath;
+    if (minecraftInstance->getLauncher() == "legacy" || minecraftInstance->shouldApplyOnlineFixes()) {
+        legacyJarPath = APPLICATION->getJarPath("NewLaunchLegacy.jar");
+        if (legacyJarPath.isEmpty()) {
+            const char* reason = QT_TR_NOOP("Legacy launcher library could not be found. Please check your installation.");
+            emit logLine(tr(reason), MessageLevel::Fatal);
+            emitFailed(tr(reason));
+            return;
+        }
+    }
+
     m_launchScript = minecraftInstance->createLaunchScript(m_session, m_serverToJoin);
     QStringList args = minecraftInstance->javaArguments();
     QString allArgs = args.join(", ");
@@ -120,6 +131,9 @@ void LauncherPartLaunch::executeTask()
     auto classPath = minecraftInstance->getClassPath();
     classPath.prepend(jarPath);
 
+    if (!legacyJarPath.isEmpty())
+        classPath.prepend(legacyJarPath);
+
     auto natPath = minecraftInstance->getNativePath();
 #ifdef Q_OS_WIN
     if (!fitsInLocal8bit(natPath)) {

launcher/minecraft/launch/MinecraftServerTarget.h

@@ -26,4 +26,4 @@ struct MinecraftServerTarget {
     static MinecraftServerTarget parse(const QString& fullAddress);
 };
 
-typedef std::shared_ptr<MinecraftServerTarget> MinecraftServerTargetPtr;
+using MinecraftServerTargetPtr = std::shared_ptr<MinecraftServerTarget>;

launcher/minecraft/mod/DataPack.cpp

@@ -28,7 +28,7 @@
 #include "Version.h"
 
 // Values taken from:
-// https://minecraft.fandom.com/wiki/Tutorials/Creating_a_data_pack#%22pack_format%22
+// https://minecraft.wiki/w/Tutorials/Creating_a_data_pack#%22pack_format%22
 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") } },

launcher/minecraft/mod/DataPack.h

@@ -63,7 +63,7 @@ class DataPack : public Resource {
     mutable QMutex m_data_lock;
 
     /* The 'version' of a data pack, as defined in the pack.mcmeta file.
-     * See https://minecraft.fandom.com/wiki/Data_pack#pack.mcmeta
+     * See https://minecraft.wiki/w/Data_pack#pack.mcmeta
      */
     int m_pack_format = 0;
 

launcher/minecraft/mod/MetadataHandler.h

@@ -31,6 +31,7 @@ class Mod;
 class Metadata {
    public:
     using ModStruct = Packwiz::V1::Mod;
+    using ModSide = Packwiz::V1::Side;
 
     static auto create(QDir& index_dir, ModPlatform::IndexedPack& mod_pack, ModPlatform::IndexedVersion& mod_version) -> ModStruct
     {

launcher/minecraft/mod/Mod.cpp

@@ -132,15 +132,21 @@ auto Mod::destroy(QDir& index_dir, bool preserve_metadata, bool attempt_trash) -
     if (!preserve_metadata) {
         qDebug() << QString("Destroying metadata for '%1' on purpose").arg(name());
 
+        destroyMetadata(index_dir);
+    }
+
+    return Resource::destroy(attempt_trash);
+}
+
+void Mod::destroyMetadata(QDir& index_dir)
+{
     if (metadata()) {
         Metadata::remove(index_dir, metadata()->slug);
     } else {
         auto n = name();
         Metadata::remove(index_dir, n);
     }
-    }
+    m_local_details.metadata = nullptr;
-
-    return Resource::destroy(attempt_trash);
 }
 
 auto Mod::details() const -> const ModDetails&
@@ -246,7 +252,8 @@ void Mod::setIcon(QImage new_image) const
         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));
+    auto pixmap =
+        QPixmap::fromImage(new_image.scaled({ 64, 64 }, Qt::AspectRatioMode::KeepAspectRatioByExpanding, Qt::SmoothTransformation));
 
     m_pack_image_cache_key.key = PixmapCache::insert(pixmap);
     m_pack_image_cache_key.was_ever_used = true;
@@ -259,7 +266,7 @@ QPixmap Mod::icon(QSize size, Qt::AspectRatioMode mode) const
     if (PixmapCache::find(m_pack_image_cache_key.key, &cached_image)) {
         if (size.isNull())
             return cached_image;
-        return cached_image.scaled(size, mode);
+        return cached_image.scaled(size, mode, Qt::SmoothTransformation);
     }
 
     // No valid image we can get

launcher/minecraft/mod/Mod.h

@@ -93,6 +93,8 @@ class Mod : public Resource {
 
     // Delete all the files of this mod
     auto destroy(QDir& index_dir, bool preserve_metadata = false, bool attempt_trash = true) -> bool;
+    // Delete the metadata only
+    void destroyMetadata(QDir& index_dir);
 
     void finishResolvingWithDetails(ModDetails&& details);
 

launcher/minecraft/mod/ModFolderModel.cpp

@@ -37,9 +37,9 @@
 #include "ModFolderModel.h"
 
 #include <FileSystem.h>
-#include <qheaderview.h>
 #include <QDebug>
 #include <QFileSystemWatcher>
+#include <QHeaderView>
 #include <QIcon>
 #include <QMimeData>
 #include <QString>
@@ -51,8 +51,13 @@
 
 #include "Application.h"
 
+#include "Json.h"
 #include "minecraft/mod/tasks/LocalModParseTask.h"
+#include "minecraft/mod/tasks/LocalModUpdateTask.h"
 #include "minecraft/mod/tasks/ModFolderLoadTask.h"
+#include "modplatform/ModIndex.h"
+#include "modplatform/flame/FlameAPI.h"
+#include "modplatform/flame/FlameModIndex.h"
 
 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)
@@ -60,8 +65,8 @@ ModFolderModel::ModFolderModel(const QString& dir, BaseInstance* instance, bool
     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,
+    m_column_resize_modes = { QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Stretch,
-                              QHeaderView::ResizeToContents, QHeaderView::ResizeToContents, QHeaderView::ResizeToContents };
+                              QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Interactive };
     m_columnsHideable = { false, true, false, true, true, true };
 }
 
@@ -126,6 +131,11 @@ QVariant ModFolderModel::data(const QModelIndex& index, int role) const
             }
             return {};
         }
+        case Qt::SizeHintRole:
+            if (column == ImageColumn) {
+                return QSize(32, 32);
+            }
+            return {};
         case Qt::CheckStateRole:
             switch (column) {
                 case ActiveColumn:
@@ -228,6 +238,25 @@ bool ModFolderModel::deleteMods(const QModelIndexList& indexes)
     return true;
 }
 
+bool ModFolderModel::deleteModsMetadata(const QModelIndexList& indexes)
+{
+    if (indexes.isEmpty())
+        return true;
+
+    for (auto i : indexes) {
+        if (i.column() != 0) {
+            continue;
+        }
+        auto m = at(i.row());
+        auto index_dir = indexDir();
+        m->destroyMetadata(index_dir);
+    }
+
+    update();
+
+    return true;
+}
+
 bool ModFolderModel::isValid()
 {
     return m_dir.exists() && m_dir.isReadable();
@@ -309,3 +338,47 @@ void ModFolderModel::onParseSucceeded(int ticket, QString mod_id)
 
     emit dataChanged(index(row), index(row, columnCount(QModelIndex()) - 1));
 }
+
+static const FlameAPI flameAPI;
+bool ModFolderModel::installMod(QString file_path, ModPlatform::IndexedVersion& vers)
+{
+    if (vers.addonId.isValid()) {
+        ModPlatform::IndexedPack pack{
+            vers.addonId,
+            ModPlatform::ResourceProvider::FLAME,
+        };
+
+        QEventLoop loop;
+
+        auto response = std::make_shared<QByteArray>();
+        auto job = flameAPI.getProject(vers.addonId.toString(), response);
+
+        QObject::connect(job.get(), &Task::failed, [&loop] { loop.quit(); });
+        QObject::connect(job.get(), &Task::aborted, &loop, &QEventLoop::quit);
+        QObject::connect(job.get(), &Task::succeeded, [response, this, &vers, &loop, &pack] {
+            QJsonParseError parse_error{};
+            QJsonDocument doc = QJsonDocument::fromJson(*response, &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() << *response;
+                return;
+            }
+            try {
+                auto obj = Json::requireObject(Json::requireObject(doc), "data");
+                FlameMod::loadIndexedPack(pack, obj);
+            } catch (const JSONValidationError& e) {
+                qDebug() << doc;
+                qWarning() << "Error while reading mod info: " << e.cause();
+            }
+            LocalModUpdateTask update_metadata(indexDir(), pack, vers);
+            QObject::connect(&update_metadata, &Task::finished, &loop, &QEventLoop::quit);
+            update_metadata.start();
+        });
+
+        job->start();
+
+        loop.exec();
+    }
+    return ResourceFolderModel::installResource(file_path);
+}