Add Update Scripts

.github/workflows/release.yml

@@ -27,11 +27,14 @@ jobs:
         run: dotnet test --configuration Release
 
       - name: Build Windows x64 (self-contained)
-        run: dotnet publish FCPModUpdater.csproj -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -o ./publish/win-x64-sc
+        run: |
+          dotnet publish FCPModUpdater.csproj -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -o ./publish/win-x64-sc
+          cp ./update-fcp-mod-manager.bat ./publish/win-x64-sc/
 
       - name: Build Linux x64 (self-contained)
         run: |
           dotnet publish FCPModUpdater.csproj -c Release -r linux-x64 --self-contained true -p:PublishSingleFile=true -o ./publish/linux-x64-sc
+          cp ./update-fcp-mod-manager.sh ./publish/linux-x64-sc/
           cp ./fcp-mod-manager.desktop ./publish/linux-x64-sc/
 
       - name: Build Windows x64 (framework-dependent)
@@ -44,11 +47,14 @@ jobs:
 
       - name: Create archives
         run: |
+          cp ./update-fcp-mod-manager.bat ./publish/
+          cp ./update-fcp-mod-manager.sh ./publish/
           cd ./publish
           zip -r "${{ env.APP_NAME }}-win-x64-selfcontained.zip" win-x64-sc
           tar -czvf "${{ env.APP_NAME }}-linux-x64-selfcontained.tar.gz" linux-x64-sc
           zip -r "${{ env.APP_NAME }}-win-x64.zip" win-x64-fd
           tar -czvf "${{ env.APP_NAME }}-linux-x64.tar.gz" linux-x64-fd
+          sha256sum "${{ env.APP_NAME }}"-*.zip "${{ env.APP_NAME }}"-*.tar.gz > checksums.txt
 
       - name: Create Release
         uses: softprops/action-gh-release@v2
@@ -60,3 +66,6 @@ jobs:
             ./publish/${{ env.APP_NAME }}-linux-x64-selfcontained.tar.gz
             ./publish/${{ env.APP_NAME }}-win-x64.zip
             ./publish/${{ env.APP_NAME }}-linux-x64.tar.gz
+            ./publish/checksums.txt
+            ./publish/update-fcp-mod-manager.bat
+            ./publish/update-fcp-mod-manager.sh

publish-all.sh

@@ -1,9 +1,14 @@
 #!/bin/bash
 APP_NAME="FCPModUpdater"
+mkdir -p ./publish
+cp ./update-fcp-mod-manager.bat ./publish/
+cp ./update-fcp-mod-manager.sh ./publish/
 
 # Self-contained
 dotnet publish -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -o ./publish/win-x64-sc ./FCPModUpdater.csproj
 dotnet publish -c Release -r linux-x64 --self-contained true -p:PublishSingleFile=true -o ./publish/linux-x64-sc ./FCPModUpdater.csproj
+cp ./update-fcp-mod-manager.bat ./publish/win-x64-sc/
+cp ./update-fcp-mod-manager.sh ./publish/linux-x64-sc/
 cp ./fcp-mod-manager.desktop ./publish/linux-x64-sc/
 
 # Archive self-contained builds
@@ -21,4 +26,5 @@ cp ./fcp-mod-manager.desktop ./publish/linux-x64-fd/
 cd ./publish
 zip -r "${APP_NAME}-win-x64.zip" win-x64-fd
 tar -czvf "${APP_NAME}-linux-x64.tar.gz" linux-x64-fd
+sha256sum "${APP_NAME}"-*.zip "${APP_NAME}"-*.tar.gz > checksums.txt
 cd ..

update-fcp-mod-manager.bat

@@ -0,0 +1,85 @@
+@echo off
+setlocal
+
+if /I not "%~1"=="--from-temp" (
+    set "TEMP_SCRIPT=%TEMP%\update-fcp-mod-manager-%RANDOM%%RANDOM%.bat"
+    copy "%~f0" "%TEMP_SCRIPT%" >nul
+    call "%TEMP_SCRIPT%" --from-temp
+    set "EXIT_CODE=%ERRORLEVEL%"
+    del "%TEMP_SCRIPT%" >nul 2>nul
+    exit /b %EXIT_CODE%
+)
+
+set "APP_NAME=FCPModUpdater.exe"
+set "ARCHIVE=FCPModUpdater-win-x64-selfcontained.zip"
+set "BASE_URL=https://github.com/FalloutCollaborationProject/FCP-Mod-Updater/releases/latest/download"
+set "STAGING=%TEMP%\FCPModUpdater-update-%RANDOM%%RANDOM%"
+
+if not exist ".\%APP_NAME%" (
+    echo Run this script from the existing FCP Mod Manager install folder.
+    exit /b 1
+)
+
+tasklist /FI "IMAGENAME eq %APP_NAME%" 2>nul | find /I "%APP_NAME%" >nul
+if "%ERRORLEVEL%"=="0" (
+    echo FCP Mod Manager is still running. Close it before updating.
+    exit /b 1
+)
+
+mkdir "%STAGING%" >nul 2>nul
+if not exist "%STAGING%" (
+    echo Could not create update staging folder.
+    exit /b 1
+)
+
+echo Downloading latest FCP Mod Manager release...
+powershell -NoProfile -ExecutionPolicy Bypass -Command "$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest -Uri '%BASE_URL%/%ARCHIVE%' -OutFile '%STAGING%\%ARCHIVE%'; Invoke-WebRequest -Uri '%BASE_URL%/checksums.txt' -OutFile '%STAGING%\checksums.txt'"
+if not "%ERRORLEVEL%"=="0" (
+    echo Download failed.
+    rmdir /S /Q "%STAGING%" >nul 2>nul
+    exit /b 1
+)
+
+set "EXPECTED="
+for /f "tokens=1" %%A in ('findstr /I /C:" %ARCHIVE%" "%STAGING%\checksums.txt"') do set "EXPECTED=%%A"
+
+if "%EXPECTED%"=="" (
+    echo Could not find checksum for %ARCHIVE%.
+    rmdir /S /Q "%STAGING%" >nul 2>nul
+    exit /b 1
+)
+
+set "ACTUAL="
+for /f %%A in ('powershell -NoProfile -ExecutionPolicy Bypass -Command "(Get-FileHash -Algorithm SHA256 '%STAGING%\%ARCHIVE%').Hash.ToLowerInvariant()"') do set "ACTUAL=%%A"
+
+if /I not "%ACTUAL%"=="%EXPECTED%" (
+    echo Checksum verification failed. Update was not installed.
+    rmdir /S /Q "%STAGING%" >nul 2>nul
+    exit /b 1
+)
+
+powershell -NoProfile -ExecutionPolicy Bypass -Command "Expand-Archive -Force -Path '%STAGING%\%ARCHIVE%' -DestinationPath '%STAGING%'"
+if not "%ERRORLEVEL%"=="0" (
+    echo Could not extract update archive.
+    rmdir /S /Q "%STAGING%" >nul 2>nul
+    exit /b 1
+)
+
+if not exist "%STAGING%\win-x64-sc" (
+    echo Downloaded archive did not contain the expected win-x64-sc folder.
+    rmdir /S /Q "%STAGING%" >nul 2>nul
+    exit /b 1
+)
+
+echo Installing update...
+robocopy "%STAGING%\win-x64-sc" "%CD%" /E /COPY:DAT /R:3 /W:1 /NFL /NDL
+set "COPY_EXIT=%ERRORLEVEL%"
+rmdir /S /Q "%STAGING%" >nul 2>nul
+
+if %COPY_EXIT% GEQ 8 (
+    echo Update copy failed.
+    exit /b 1
+)
+
+echo Update complete. Start FCP Mod Manager normally.
+exit /b 0

update-fcp-mod-manager.sh

@@ -0,0 +1,71 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+APP_NAME="FCPModUpdater"
+ARCHIVE="FCPModUpdater-linux-x64-selfcontained.tar.gz"
+BASE_URL="https://github.com/FalloutCollaborationProject/FCP-Mod-Updater/releases/latest/download"
+
+if [[ "${1:-}" != "--from-temp" ]]; then
+    temp_script="$(mktemp)"
+    cp "$0" "${temp_script}"
+    set +e
+    bash "${temp_script}" --from-temp
+    exit_code=$?
+    set -e
+    rm -f "${temp_script}"
+    exit "${exit_code}"
+fi
+
+if [[ ! -f "./${APP_NAME}" ]]; then
+    echo "Run this script from the existing FCP Mod Manager install folder."
+    exit 1
+fi
+
+if pgrep -x "${APP_NAME}" >/dev/null 2>&1; then
+    echo "FCP Mod Manager is still running. Close it before updating."
+    exit 1
+fi
+
+for tool in curl tar sha256sum; do
+    if ! command -v "${tool}" >/dev/null 2>&1; then
+        echo "Missing required tool: ${tool}"
+        exit 1
+    fi
+done
+
+if [[ ! -w "." ]]; then
+    echo "This install folder is not writable. Move the app to a writable folder or update manually."
+    exit 1
+fi
+
+staging="$(mktemp -d)"
+cleanup() {
+    rm -rf "${staging}"
+}
+trap cleanup EXIT
+
+echo "Downloading latest FCP Mod Manager release..."
+curl -fsSL "${BASE_URL}/${ARCHIVE}" -o "${staging}/${ARCHIVE}"
+curl -fsSL "${BASE_URL}/checksums.txt" -o "${staging}/checksums.txt"
+
+cd "${staging}"
+if ! grep " ${ARCHIVE}$" checksums.txt | sha256sum -c -; then
+    echo "Checksum verification failed. Update was not installed."
+    exit 1
+fi
+
+tar -xzf "${ARCHIVE}"
+source_dir="${staging}/linux-x64-sc"
+
+if [[ ! -d "${source_dir}" ]]; then
+    echo "Downloaded archive did not contain the expected linux-x64-sc folder."
+    exit 1
+fi
+
+cd - >/dev/null
+
+echo "Installing update..."
+cp -R "${source_dir}/." .
+chmod +x "./${APP_NAME}" "./update-fcp-mod-manager.sh"
+
+echo "Update complete. Start FCP Mod Manager normally."