🎉 Improved installer script ('installer.sh')

backend/app/installer.sh

@@ -115,7 +115,6 @@ remove_desktop_environments() {
         libreoffice* \
         thunderbird* \
         firefox* \
-        chromium-browser \
         vlc* \
         gimp* \
         scratch* \
@@ -165,10 +164,24 @@ install_minimal_x11() {
         x11-xserver-utils \
         xdotool \
         unclutter \
-        chromium-browser \
         openbox \
         || error "X11 Installation fehlgeschlagen"
     
+    # Chromium Browser mit Fallback-Mechanismus installieren
+    progress "Installiere Chromium Browser..."
+    if apt-get install -y chromium 2>/dev/null; then
+        log "✅ Chromium erfolgreich installiert"
+    elif apt-get install -y chromium-browser 2>/dev/null; then
+        log "✅ Chromium-Browser erfolgreich installiert"
+    elif apt-get install -y firefox-esr 2>/dev/null; then
+        warning "⚠️ Chromium nicht verfügbar - Firefox ESR als Fallback installiert"
+        # Firefox-Konfiguration für Kiosk-Modus anpassen
+        progress "Konfiguriere Firefox für Kiosk-Modus..."
+        FIREFOX_BROWSER="firefox-esr"
+    else
+        error "❌ Kein Browser verfügbar (chromium, chromium-browser, firefox-esr)"
+    fi
+    
     log "✅ Minimale X11-Umgebung installiert"
 }
 
@@ -316,6 +329,66 @@ install_system_dependencies() {
 create_backend_services() {
     log "=== ERSTELLE 3 BACKEND-SERVICES ==="
     
+    # Python-Startskripte für die verschiedenen Ports erstellen
+    progress "Erstelle Python-Startskripte..."
+    
+    # HTTPS-Startskript (Port 443)
+    cat > "$APP_DIR/start_https.py" << 'EOF'
+#!/usr/bin/env python3
+import sys
+import os
+
+# Füge App-Verzeichnis zum Python-Pfad hinzu
+sys.path.insert(0, '/opt/myp')
+
+# Setze Umgebungsvariablen
+os.environ['FLASK_PORT'] = '443'
+os.environ['FLASK_HOST'] = '0.0.0.0'
+os.environ['FLASK_ENV'] = 'production'
+
+try:
+    from app import app, get_ssl_context
+    
+    ssl_context = get_ssl_context()
+    if ssl_context:
+        print("Starte HTTPS-Server auf Port 443...")
+        app.run(host='0.0.0.0', port=443, debug=False, ssl_context=ssl_context, threaded=True)
+    else:
+        print('SSL-Kontext nicht verfügbar')
+        sys.exit(1)
+except Exception as e:
+    print(f"Fehler beim Starten des HTTPS-Servers: {e}")
+    sys.exit(1)
+EOF
+    
+    # HTTP-Startskript (Port 80)
+    cat > "$APP_DIR/start_http.py" << 'EOF'
+#!/usr/bin/env python3
+import sys
+import os
+
+# Füge App-Verzeichnis zum Python-Pfad hinzu
+sys.path.insert(0, '/opt/myp')
+
+# Setze Umgebungsvariablen
+os.environ['FLASK_PORT'] = '80'
+os.environ['FLASK_HOST'] = '0.0.0.0'
+os.environ['FLASK_ENV'] = 'production'
+
+try:
+    from app import app
+    
+    print("Starte HTTP-Server auf Port 80...")
+    app.run(host='0.0.0.0', port=80, debug=False, threaded=True)
+except Exception as e:
+    print(f"Fehler beim Starten des HTTP-Servers: {e}")
+    sys.exit(1)
+EOF
+    
+    # Skripte ausführbar machen
+    chmod +x "$APP_DIR/start_https.py"
+    chmod +x "$APP_DIR/start_http.py"
+    
     # Service 1: Kiosk-Backend (Port 5000)
     progress "Erstelle myp-kiosk.service (Port 5000)..."
     cat > "/etc/systemd/system/${SERVICE_NAME_KIOSK}.service" << EOF
@@ -374,20 +447,7 @@ Type=simple
 User=root
 Group=root
 WorkingDirectory=$APP_DIR
-ExecStart=/usr/bin/python3 -c "
+ExecStart=/usr/bin/python3 $APP_DIR/start_https.py
-import sys, os
-sys.path.insert(0, '$APP_DIR')
-os.environ['FLASK_PORT'] = '443'
-os.environ['FLASK_HOST'] = '0.0.0.0'
-os.environ['FLASK_ENV'] = 'production'
-from app import app, get_ssl_context
-ssl_context = get_ssl_context()
-if ssl_context:
-    app.run(host='0.0.0.0', port=443, debug=False, ssl_context=ssl_context, threaded=True)
-else:
-    print('SSL-Kontext nicht verfügbar')
-    exit(1)
-"
 Restart=always
 RestartSec=5
 StartLimitBurst=5
@@ -431,15 +491,7 @@ Type=simple
 User=root
 Group=root
 WorkingDirectory=$APP_DIR
-ExecStart=/usr/bin/python3 -c "
+ExecStart=/usr/bin/python3 $APP_DIR/start_http.py
-import sys, os
-sys.path.insert(0, '$APP_DIR')
-os.environ['FLASK_PORT'] = '80'
-os.environ['FLASK_HOST'] = '0.0.0.0'
-os.environ['FLASK_ENV'] = 'production'
-from app import app
-app.run(host='0.0.0.0', port=80, debug=False, threaded=True)
-"
 Restart=always
 RestartSec=5
 StartLimitBurst=5
@@ -469,7 +521,7 @@ ReadWritePaths=$APP_DIR
 WantedBy=multi-user.target
 EOF
     
-    log "✅ 3 Backend-Services erstellt"
+    log "✅ 3 Backend-Services mit separaten Python-Skripten erstellt"
 }
 
 # ========================== AUTOLOGIN KONFIGURIEREN ==========================
@@ -498,6 +550,110 @@ configure_kiosk_browser() {
     
     KIOSK_HOME="/home/$KIOSK_USER"
     
+    # Openbox-Konfiguration für randlosen Vollbildmodus
+    progress "Konfiguriere Openbox für randlosen Vollbildmodus..."
+    mkdir -p "$KIOSK_HOME/.config/openbox"
+    
+    cat > "$KIOSK_HOME/.config/openbox/rc.xml" << 'EOF'
+<?xml version="1.0" encoding="UTF-8"?>
+<openbox_config xmlns="http://openbox.org/3.4/rc" xmlns:xi="http://www.w3.org/2001/XInclude">
+  <resistance>
+    <strength>10</strength>
+    <screen_edge_strength>20</screen_edge_strength>
+  </resistance>
+  <focus>
+    <focusNew>yes</focusNew>
+    <followMouse>no</followMouse>
+  </focus>
+  <placement>
+    <policy>Smart</policy>
+    <center>yes</center>
+  </placement>
+  <theme>
+    <name>Clearlooks</name>
+    <titleLayout>NLIMC</titleLayout>
+    <keepBorder>no</keepBorder>
+    <animateIconify>yes</animateIconify>
+  </theme>
+  <desktops>
+    <number>1</number>
+    <firstdesk>1</firstdesk>
+    <names>
+      <name>Desktop 1</name>
+    </names>
+    <popupTime>875</popupTime>
+  </desktops>
+  <resize>
+    <drawContents>yes</drawContents>
+    <popupShow>Nonpixel</popupShow>
+    <popupPosition>Center</popupPosition>
+  </resize>
+  <margins>
+    <top>0</top>
+    <bottom>0</bottom>
+    <left>0</left>
+    <right>0</right>
+  </margins>
+  <dock>
+    <position>TopLeft</position>
+    <floatingX>0</floatingX>
+    <floatingY>0</floatingY>
+    <noStrut>no</noStrut>
+    <stacking>Above</stacking>
+    <direction>Vertical</direction>
+    <autoHide>no</autoHide>
+    <hideDelay>300</hideDelay>
+    <showDelay>300</showDelay>
+    <moveButton>Middle</moveButton>
+  </dock>
+  <keyboard>
+    <!-- Deaktiviere alle Tastenkombinationen für Kiosk-Sicherheit -->
+  </keyboard>
+  <mouse>
+    <dragThreshold>8</dragThreshold>
+    <doubleClickTime>200</doubleClickTime>
+    <screenEdgeWarpTime>400</screenEdgeWarpTime>
+  </mouse>
+  <applications>
+    <!-- Chromium/Browser Konfiguration -->
+    <application name="chromium*">
+      <decor>no</decor>
+      <shade>no</shade>
+      <position force="yes">
+        <x>0</x>
+        <y>0</y>
+      </position>
+      <size>
+        <width>100%</width>
+        <height>100%</height>
+      </size>
+      <fullscreen>yes</fullscreen>
+      <maximized>yes</maximized>
+      <skip_pager>yes</skip_pager>
+      <skip_taskbar>yes</skip_taskbar>
+      <layer>above</layer>
+    </application>
+    <application name="firefox*">
+      <decor>no</decor>
+      <shade>no</shade>
+      <position force="yes">
+        <x>0</x>
+        <y>0</y>
+      </position>
+      <size>
+        <width>100%</width>
+        <height>100%</height>
+      </size>
+      <fullscreen>yes</fullscreen>
+      <maximized>yes</maximized>
+      <skip_pager>yes</skip_pager>
+      <skip_taskbar>yes</skip_taskbar>
+      <layer>above</layer>
+    </application>
+  </applications>
+</openbox_config>
+EOF
+    
     # .bashrc für automatischen X-Start erweitern
     progress "Konfiguriere automatischen X-Start..."
     cat >> "$KIOSK_HOME/.bashrc" << 'EOF'
@@ -509,18 +665,32 @@ fi
 EOF
     
     # .xinitrc für Kiosk-Session erstellen
-    progress "Erstelle Kiosk X-Session..."
+    progress "Erstelle optimierte Kiosk X-Session..."
     cat > "$KIOSK_HOME/.xinitrc" << 'EOF'
 #!/bin/bash
 
-# Bildschirmschoner und Energieverwaltung deaktivieren
+# Bildschirmauflösung automatisch erkennen
+RESOLUTION=$(xrandr | grep '*' | head -1 | awk '{print $1}')
+if [ -z "$RESOLUTION" ]; then
+    RESOLUTION="1920x1080"  # Fallback-Auflösung
+fi
+WIDTH=$(echo $RESOLUTION | cut -d'x' -f1)
+HEIGHT=$(echo $RESOLUTION | cut -d'x' -f2)
+
+echo "Erkannte Bildschirmauflösung: ${WIDTH}x${HEIGHT}"
+
+# Bildschirmschoner und Energieverwaltung komplett deaktivieren
 xset s off
 xset s noblank
 xset s noexpose
 xset -dpms
+xset s 0 0
 
-# Mauszeiger verstecken
+# Mauszeiger verstecken (aggressiver)
-unclutter -idle 0.5 -root &
+unclutter -idle 0.1 -root -noevents &
+
+# Openbox im Hintergrund starten
+openbox &
 
 # Warte auf Backend-Services
 echo "Warte auf MYP Backend-Services..."
@@ -537,43 +707,139 @@ done
 
 echo "Backend erreichbar - starte Kiosk-Browser..."
 
-# Chromium im Vollbild-Kiosk-Modus
+# Browser-Erkennung und -Start mit optimierten Vollbild-Flags
-exec chromium-browser \
+if command -v chromium >/dev/null 2>&1; then
-    --kiosk \
+    echo "Starte Chromium Browser mit Auflösung ${WIDTH}x${HEIGHT}..."
-    --no-sandbox \
+    exec chromium \
-    --disable-infobars \
+        --kiosk \
-    --disable-session-crashed-bubble \
+        --no-sandbox \
-    --disable-restore-session-state \
+        --disable-infobars \
-    --disable-web-security \
+        --disable-session-crashed-bubble \
-    --disable-features=TranslateUI \
+        --disable-restore-session-state \
-    --disable-extensions \
+        --disable-web-security \
-    --disable-plugins \
+        --disable-features=TranslateUI \
-    --disable-popup-blocking \
+        --disable-extensions \
-    --disable-prompt-on-repost \
+        --disable-plugins \
-    --disable-sync \
+        --disable-popup-blocking \
-    --disable-translate \
+        --disable-prompt-on-repost \
-    --noerrdialogs \
+        --disable-sync \
-    --no-first-run \
+        --disable-translate \
-    --no-default-browser-check \
+        --noerrdialogs \
-    --autoplay-policy=no-user-gesture-required \
+        --no-first-run \
-    --start-fullscreen \
+        --no-default-browser-check \
-    --window-position=0,0 \
+        --autoplay-policy=no-user-gesture-required \
-    --user-data-dir=/home/kiosk/.chromium-kiosk \
+        --start-fullscreen \
-    --disable-background-mode \
+        --start-maximized \
-    --force-device-scale-factor=1.0 \
+        --window-size=${WIDTH},${HEIGHT} \
-    --disable-pinch \
+        --window-position=0,0 \
-    --overscroll-history-navigation=0 \
+        --user-data-dir=/home/kiosk/.chromium-kiosk \
-    --disable-dev-shm-usage \
+        --disable-background-mode \
-    --memory-pressure-off \
+        --force-device-scale-factor=1.0 \
-    --max_old_space_size=512 \
+        --disable-pinch \
-    http://localhost:5000
+        --overscroll-history-navigation=0 \
+        --disable-dev-shm-usage \
+        --memory-pressure-off \
+        --max_old_space_size=512 \
+        --disable-background-timer-throttling \
+        --disable-backgrounding-occluded-windows \
+        --disable-renderer-backgrounding \
+        --disable-features=VizDisplayCompositor \
+        --enable-features=OverlayScrollbar \
+        --hide-scrollbars \
+        http://localhost:5000
+elif command -v chromium-browser >/dev/null 2>&1; then
+    echo "Starte Chromium-Browser mit Auflösung ${WIDTH}x${HEIGHT}..."
+    exec chromium-browser \
+        --kiosk \
+        --no-sandbox \
+        --disable-infobars \
+        --disable-session-crashed-bubble \
+        --disable-restore-session-state \
+        --disable-web-security \
+        --disable-features=TranslateUI \
+        --disable-extensions \
+        --disable-plugins \
+        --disable-popup-blocking \
+        --disable-prompt-on-repost \
+        --disable-sync \
+        --disable-translate \
+        --noerrdialogs \
+        --no-first-run \
+        --no-default-browser-check \
+        --autoplay-policy=no-user-gesture-required \
+        --start-fullscreen \
+        --start-maximized \
+        --window-size=${WIDTH},${HEIGHT} \
+        --window-position=0,0 \
+        --user-data-dir=/home/kiosk/.chromium-kiosk \
+        --disable-background-mode \
+        --force-device-scale-factor=1.0 \
+        --disable-pinch \
+        --overscroll-history-navigation=0 \
+        --disable-dev-shm-usage \
+        --memory-pressure-off \
+        --max_old_space_size=512 \
+        --disable-background-timer-throttling \
+        --disable-backgrounding-occluded-windows \
+        --disable-renderer-backgrounding \
+        --disable-features=VizDisplayCompositor \
+        --enable-features=OverlayScrollbar \
+        --hide-scrollbars \
+        http://localhost:5000
+elif command -v firefox-esr >/dev/null 2>&1; then
+    echo "Starte Firefox ESR mit Auflösung ${WIDTH}x${HEIGHT}..."
+    # Firefox-Profil für Kiosk erstellen
+    mkdir -p /home/kiosk/.mozilla/firefox/kiosk.default
+    cat > /home/kiosk/.mozilla/firefox/kiosk.default/user.js << FIREFOXEOF
+user_pref("browser.shell.checkDefaultBrowser", false);
+user_pref("browser.startup.homepage", "http://localhost:5000");
+user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
+user_pref("browser.tabs.warnOnClose", false);
+user_pref("browser.sessionstore.resume_from_crash", false);
+user_pref("security.tls.insecure_fallback_hosts", "localhost");
+user_pref("browser.cache.disk.enable", false);
+user_pref("browser.cache.memory.enable", true);
+user_pref("browser.cache.offline.enable", false);
+user_pref("network.http.use-cache", false);
+user_pref("browser.fullscreen.autohide", true);
+user_pref("dom.disable_open_during_load", false);
+user_pref("privacy.popups.disable_from_plugins", 0);
+user_pref("dom.popup_maximum", 0);
+FIREFOXEOF
+    
+    # Firefox CSS für randlosen Vollbildmodus
+    mkdir -p /home/kiosk/.mozilla/firefox/kiosk.default/chrome
+    cat > /home/kiosk/.mozilla/firefox/kiosk.default/chrome/userChrome.css << FIREFOXCSS
+/* Firefox Kiosk Mode - Hide all UI elements */
+#navigator-toolbox { display: none !important; }
+#sidebar-box { display: none !important; }
+#urlbar-container { display: none !important; }
+#TabsToolbar { display: none !important; }
+#nav-bar { display: none !important; }
+#PersonalToolbar { display: none !important; }
+.toolbar-items { display: none !important; }
+#main-window[sizemode="fullscreen"] .tabbrowser-tab {
+    visibility: collapse !important;
+}
+FIREFOXCSS
+    
+    exec firefox-esr \
+        --kiosk \
+        --width=${WIDTH} \
+        --height=${HEIGHT} \
+        --profile /home/kiosk/.mozilla/firefox/kiosk.default \
+        http://localhost:5000
+else
+    echo "FEHLER: Kein Browser verfügbar!"
+    exit 1
+fi
 EOF
     
     # Berechtigungen setzen
     chmod +x "$KIOSK_HOME/.xinitrc"
     chown -R "$KIOSK_USER:$KIOSK_USER" "$KIOSK_HOME"
     
-    log "✅ Kiosk-Browser konfiguriert"
+    log "✅ Kiosk-Browser mit optimiertem Vollbildmodus konfiguriert"
 }
 
 # ========================== PRODUKTIONS-KIOSK SETUP ==========================