From 1486289d45b0b7e1d0e888b8f1ec2be8d9f98969 Mon Sep 17 00:00:00 2001
From: Rhino <1+rhino@noreply.gitea.rhino.nrw>
Date: Sat, 20 Jun 2026 20:22:46 +0200
Subject: [PATCH] =?UTF-8?q?fix:=20DistBase=20=E2=86=92=20updates.rhino.nrw?=
 =?UTF-8?q?=20+=20erweitertes=20Backup=20(data/)=20+=20Checksum-Pr=C3=BCfu?=
 =?UTF-8?q?ng?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 scripts/update.ps1 | 78 +++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 70 insertions(+), 8 deletions(-)

diff --git a/scripts/update.ps1 b/scripts/update.ps1
index 62c057b..f53e44d 100644
--- a/scripts/update.ps1
+++ b/scripts/update.ps1
@@ -8,7 +8,7 @@
 #   $startBat - (optional) Dateiname des Start-Skripts, z.B. 'DRIVE_Start.bat'.
 #               Nicht gesetzt = Fallback auf 'dgl.bat'.
 $ErrorActionPreference = 'Stop'
-$DistBase = "https://gitea.rhino.nrw/Rhino/StatusQuo_Updates/raw/branch/main/$proj"
+$DistBase = "https://updates.rhino.nrw/rhino/StatusQuo_Updates/raw/branch/main/$proj"
 
 # Stop/Start-Namen VOR jeder Ueberschreibung aus dem aufrufenden Scope lesen
 $_stopName  = if ($null -ne $stopBat)  { $stopBat }  else { 'stop.bat' }
@@ -24,7 +24,7 @@ Write-Host "Prüfe Update für $proj ..."
 try {
     $remoteVer = (Invoke-WebRequest -Uri "$DistBase/VERSION" -UseBasicParsing -TimeoutSec 15).Content.Trim()
 } catch {
-    Write-Host "FEHLER: Dist-Repo nicht erreichbar. Netzverbindung prüfen." -ForegroundColor Red
+    Write-Host "FEHLER: Update-Server nicht erreichbar. Netzverbindung prüfen." -ForegroundColor Red
     return
 }
 
@@ -57,6 +57,41 @@ foreach ($b in $bundles) {
 Write-Host "  sync-entpacken.bat ..."
 Invoke-WebRequest -Uri "$DistBase/sync-entpacken.bat" -OutFile (Join-Path $tmp 'sync-entpacken.bat') -UseBasicParsing -TimeoutSec 30
 
+# --- CHECKSUMMEN VERIFIZIEREN (optional — wird übersprungen wenn keine CHECKSUMS.txt vorhanden) ---
+Write-Host "Verifiziere Checksummen ..."
+try {
+    $chkContent = (Invoke-WebRequest -Uri "$DistBase/CHECKSUMS.txt" -UseBasicParsing -TimeoutSec 15).Content
+    $allOk = $true
+    foreach ($line in ($chkContent -split "`n")) {
+        $line = $line.Trim()
+        if ($line -eq '' -or $line.StartsWith('#')) { continue }
+        # Format: SHA256HASH  filename
+        $parts = $line -split '\s+', 2
+        if ($parts.Count -lt 2) { continue }
+        $expected = $parts[0].ToLower()
+        $filename = $parts[1].Trim()
+        $localPath = Join-Path $tmp $filename
+        if (-not (Test-Path -LiteralPath $localPath)) { continue }
+        $actual = (Get-FileHash -LiteralPath $localPath -Algorithm SHA256).Hash.ToLower()
+        if ($actual -ne $expected) {
+            Write-Host "FEHLER: Checksumme stimmt nicht für $filename!" -ForegroundColor Red
+            Write-Host "  Erwartet: $expected" -ForegroundColor Red
+            Write-Host "  Erhalten: $actual" -ForegroundColor Red
+            $allOk = $false
+        }
+    }
+    if (-not $allOk) {
+        Remove-Item $tmp -Recurse -Force -ErrorAction SilentlyContinue
+        Write-Host "Update abgebrochen — keine Dateien verändert. Bitte Support kontaktieren." -ForegroundColor Red
+        return
+    }
+    Write-Host "  Alle Checksummen OK." -ForegroundColor Green
+} catch {
+    # CHECKSUMS.txt nicht vorhanden — Prüfung überspringen (abwärtskompatibel)
+    Write-Host "  (Keine CHECKSUMS.txt — Prüfung übersprungen)" -ForegroundColor DarkGray
+}
+# --- END CHECKSUMMEN ---
+
 # Server stoppen
 Write-Host "Stoppe Server ..."
 if ($_stopName -ne '') {
@@ -71,18 +106,42 @@ if ($_stopName -ne '') {
     Write-Host "  (Kein Stop-Skript konfiguriert — übersprungen)" -ForegroundColor DarkYellow
 }
 
-# Backup
+# --- BACKUP (vor jeder Dateiänderung) ---
 $ts    = Get-Date -Format 'yyyyMMdd-HHmmss'
 $bkDir = Join-Path $root ".backup\$ts"
 New-Item -ItemType Directory -Path $bkDir -Force | Out-Null
-foreach ($ext in '*.ps1','*.html','*.js','*.css','*.bat') {
-    Get-ChildItem -LiteralPath $root -File -Filter $ext -ErrorAction SilentlyContinue |
-        Copy-Item -Destination $bkDir
+
+# 1. Nutzerdaten sichern (kritisch!)
+$_dataPath = Join-Path $root 'data'
+if (Test-Path -LiteralPath $_dataPath) {
+    Copy-Item -Path $_dataPath -Destination (Join-Path $bkDir 'data') -Recurse -Force
+    $dataCount = (Get-ChildItem -LiteralPath $_dataPath -Recurse -File -ErrorAction SilentlyContinue).Count
+    Write-Host "  Nutzerdaten gesichert ($dataCount Dateien)" -ForegroundColor Cyan
+} else {
+    Write-Host "  (Kein data/-Ordner gefunden — übersprungen)" -ForegroundColor DarkGray
 }
-Write-Host "Backup: $bkDir"
+
+# 2. Code-Dateien sichern
+foreach ($ext in '*.ps1','*.html','*.js','*.css','*.bat','VERSION') {
+    Get-ChildItem -LiteralPath $root -File -Filter $ext -ErrorAction SilentlyContinue |
+        Copy-Item -Destination $bkDir -Force
+}
+Write-Host "Backup erstellt: $bkDir" -ForegroundColor Cyan
+
+# 3. Alte Backups bereinigen (max. 5 behalten)
+$_backupBase = Join-Path $root '.backup'
+$_allBackups = Get-ChildItem -LiteralPath $_backupBase -Directory -ErrorAction SilentlyContinue |
+    Where-Object { $_.Name -match '^\d{8}-\d{6}$' } | Sort-Object Name -Descending
+if ($_allBackups.Count -gt 5) {
+    $_allBackups | Select-Object -Skip 5 | ForEach-Object {
+        Remove-Item -Path $_.FullName -Recurse -Force -ErrorAction SilentlyContinue
+    }
+    Write-Host "  (Nur 5 neueste Backups behalten)" -ForegroundColor DarkGray
+}
+# --- END BACKUP ---
 
 # Entpacken (sync-entpacken.bat aus TempUpdate → schreibt in Root eine Ebene hoeher)
-Write-Host "Entpacke ..."
+Write-Host "Entpacke Update-Dateien ..."
 & cmd /c "`"$(Join-Path $tmp 'sync-entpacken.bat')`""
 
 # VERSION lokal aktualisieren
@@ -100,5 +159,8 @@ if (Test-Path -LiteralPath $_startPath) {
 } else {
     Write-Host "Start-Skript '$_startName' nicht gefunden — bitte Server manuell starten." -ForegroundColor Yellow
 }
+
 Write-Host ""
 Write-Host "=== Update abgeschlossen ===" -ForegroundColor Green
+Write-Host "    Backup liegt unter: $bkDir" -ForegroundColor DarkGray
+Write-Host "    Bei Problemen: rollback.bat doppelklicken!" -ForegroundColor DarkGray