Add Wayland compatibility and improve periodic checks

99-captive-portal

@@ -4,7 +4,7 @@
 # NetworkManager Captive Portal Auto-Detector
 # =============================================================================
 # Erstellt von Pascal Bouquet am 16.09.2025
-# Aktualisiert am 17.09.2025
+# Aktualisiert am 18.09.2025
 #
 # Dieses Skript ist freie Software: Es kann frei verwendet, bearbeitet und 
 # verbreitet werden. Es wird keine Garantie für die Funktionsfähigekeit übernommen.
@@ -14,9 +14,9 @@
 # KONFIGURATION
 # =============================================================================
 LOG_FILE="/var/log/nm-captive.log"
-LOG_LEVEL="INFO"  # NONE, DEBUG, INFO, WARNING, ERROR
+LOG_LEVEL="ERROR"  # NONE, DEBUG, INFO, WARNING, ERROR
 CHECK_INTERVAL=300  # 5 Minuten in Sekunden
-MAX_CHECKS=48       # Maximal 4 Stunde lang prüfen (48 * 5min)
+MAX_CHECKS=12       # Maximal 1 Stunde lang prüfen (12 * 5min)
 
 # Test-URLs für Captive Portal Erkennung
 TEST_URLS=(
@@ -58,6 +58,75 @@ log() {
     esac
 }
 
+get_user_environment() {
+    local user=$1
+    local user_id=$(id -u "$user")
+    
+    # Finde den Desktop-Prozess und übernehme dessen Environment
+    local pid=$(pgrep -u "$user" -n plasmashell || pgrep -u "$user" -n gnome-shell || pgrep -u "$user" -n kwin_wayland || echo "")
+    
+    if [ -n "$pid" ] && [ -f "/proc/$pid/environ" ]; then
+        log "DEBUG" "Using environment from process $pid"
+        # Extrahiere alle benötigten Environment-Variablen
+        tr '\0' '\n' < "/proc/$pid/environ" | grep -E "(WAYLAND|DISPLAY|XDG|DBUS|USER|HOME|PATH)"
+    else
+        # Fallback: Basis-Environment setzen
+        log "DEBUG" "Using fallback environment"
+        echo "USER=$user"
+        echo "HOME=/home/$user"
+        echo "XDG_RUNTIME_DIR=/run/user/$user_id"
+        echo "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$user_id/bus"
+        
+        # Versuche, den echten Display zu finden
+        if [ -S "/run/user/$user_id/wayland-0" ]; then
+            echo "WAYLAND_DISPLAY=wayland-0"
+            echo "XDG_SESSION_TYPE=wayland"
+        elif [ -S "/tmp/.X11-unix/X0" ]; then
+            echo "DISPLAY=:0"
+        else
+            echo "DISPLAY=:0"
+        fi
+    fi
+}
+
+get_user_session() {
+    local user=""
+    local display=""
+    local session_type=""
+    
+    # Finde den aktuellen GUI-Benutzer
+    user=$(who | grep -E "(tty[0-9]|pts/)" | awk '{print $1}' | head -n1)
+    log "DEBUG" "who found user: $user"
+    
+    if [ -n "$user" ]; then
+        local user_id=$(id -u "$user")
+        
+        # Prüfe auf Wayland
+        if [ -S "/run/user/$user_id/wayland-0" ]; then
+            session_type="wayland"
+            display="wayland-0"
+            log "DEBUG" "Wayland socket detected"
+        elif [ -S "/tmp/.X11-unix/X0" ]; then
+            session_type="x11"
+            display=":0"
+            log "DEBUG" "X11 socket detected"
+        else
+            # Fallback basierend auf Prozessen
+            if pgrep -u "$user" kwin_wayland >/dev/null; then
+                session_type="wayland"
+                display="wayland-0"
+                log "DEBUG" "Wayland process detected"
+            else
+                session_type="x11"
+                display=":0"
+                log "DEBUG" "Assuming X11"
+            fi
+        fi
+    fi
+    
+    echo "$user $display $session_type"
+}
+
 check_captive_portal() {
     local captive_detected=false
     
@@ -65,7 +134,6 @@ check_captive_portal() {
         log "DEBUG" "Testing URL: $url"
         
         if [[ "$url" == *"apple.com"* ]]; then
-            # Apple Check: Erwartet "Success" in der Response
             local response=$(curl -s -L --connect-timeout 5 "$url")
             if [ $? -ne 0 ]; then
                 log "DEBUG" "Network error for $url"
@@ -78,7 +146,6 @@ check_captive_portal() {
             fi
             
         elif [[ "$url" == *"google"* || "$url" == *"gstatic"* ]]; then
-            # Google Check: Erwartet HTTP 204
             local http_code=$(curl -s -o /dev/null -w "%{http_code}" --connect-timeout 5 "$url")
             if [ $? -ne 0 ]; then
                 log "DEBUG" "Network error for $url"
@@ -101,9 +168,45 @@ check_captive_portal() {
     fi
 }
 
+start_firefox() {
+    local user=$1
+    local display=$2
+    local session_type=$3
+    
+    log "INFO" "Attempting to start Firefox for user: $user, display: $display, type: $session_type"
+    
+    # Holle die komplette Environment des Users
+    local user_env=$(get_user_environment "$user")
+    log "DEBUG" "User environment: $user_env"
+    
+    # Baue den sudo-Befehl mit der kompletten Environment
+    local env_vars=""
+    while IFS= read -r line; do
+        if [ -n "$line" ]; then
+            env_vars="$env_vars $line"
+        fi
+    done <<< "$user_env"
+    
+    # Starte Firefox mit der kompletten Environment
+    log "DEBUG" "Starting Firefox with full user environment"
+    sudo -u "$user" $env_vars firefox --new-window "http://detectportal.firefox.com/canonical.html" &
+    
+    local pid=$!
+    sleep 1
+    if ps -p $pid >/dev/null 2>&1; then
+        log "INFO" "Firefox successfully started with PID: $pid"
+        return 0
+    else
+        log "ERROR" "Firefox process died immediately after start"
+        return 1
+    fi
+}
+
 start_periodic_checks() {
     local interface="$1"
     local user="$2"
+    local display="$3"
+    local session_type="$4"
     local check_count=0
     
     log "INFO" "Starting periodic checks for $interface (every ${CHECK_INTERVAL}s)"
@@ -117,13 +220,11 @@ start_periodic_checks() {
         if ! check_captive_portal; then
             log "INFO" "Captive portal still active - re-opening browser"
             
-            export DISPLAY=:0
+            if start_firefox "$user" "$display" "$session_type"; then
-            export XAUTHORITY=/home/$user/.Xauthority
+                log "INFO" "Firefox re-opened successfully"
-            
+            else
-            # Starte Firefox mit Firefox's eigenem Portal Detect
+                log "ERROR" "Failed to re-open Firefox"
-            sudo -u $user env DISPLAY=:0 XAUTHORITY=/home/$user/.Xauthority \
+            fi
-                firefox --new-window "http://detectportal.firefox.com/canonical.html" &
-            log "INFO" "Firefox re-started for user $user"
         else
             log "INFO" "Captive portal resolved - stopping periodic checks"
             break
@@ -145,23 +246,23 @@ if [[ "$1" == wl* ]] && [ "$2" = "up" ]; then
     if ! check_captive_portal; then
         log "INFO" "CAPTIVE PORTAL DETECTED! Opening browser..."
         
-        # Finde Benutzer
+        read user display session_type <<< $(get_user_session)
-        local_user=$(w -hs | grep ":0" | awk '{print $1}' | head -n1)
-        if [ -n "$local_user" ]; then
-            log "INFO" "Found user: $local_user"
         
-            export DISPLAY=:0
+        if [ -n "$user" ] && [ -n "$display" ]; then
-            export XAUTHORITY=/home/$local_user/.Xauthority
+            log "INFO" "Found user: $user, display: $display, type: $session_type"
             
             # Starte Firefox
-            sudo -u $local_user env DISPLAY=:0 XAUTHORITY=/home/$local_user/.Xauthority \
+            if start_firefox "$user" "$display" "$session_type"; then
-                firefox --new-window "http://detectportal.firefox.com/canonical.html" &
+                log "INFO" "Firefox successfully launched"
-            log "INFO" "Firefox started for user $local_user"
                 
-            # Starte periodische Checks im Hintergrund
+                # STARTE PERIODISCHE CHECKS IM HINTERGRUND
-            start_periodic_checks "$1" "$local_user" &
+                log "INFO" "Starting periodic checks in background..."
+                start_periodic_checks "$1" "$user" "$display" "$session_type" &
             else
-            log "WARNING" "No local user found for GUI access"
+                log "ERROR" "Failed to start Firefox"
+            fi
+        else
+            log "WARNING" "No local user or display found for GUI access"
         fi
     else
         log "INFO" "No captive portal detected on connection start"
@@ -173,4 +274,3 @@ elif [[ "$1" == wl* ]] && [ "$2" = "down" ]]; then
 fi
 
 log "INFO" "=== Completed ==="
-