zmiany w acl

app.py

@@ -62,12 +62,21 @@ class GlobalSettings(db.Model):
 def load_user(user_id):
     return User.query.get(int(user_id))
 
+def get_real_ip():
+    if "CF-Connecting-IP" in request.headers:
+        return request.headers.get("CF-Connecting-IP")
+    elif "X-Real-IP" in request.headers:
+        return request.headers.get("X-Real-IP")
+    elif "X-Forwarded-For" in request.headers:
+        forwarded_for = request.headers.get("X-Forwarded-For").split(",")
+        return forwarded_for[0].strip()
+    return request.remote_addr
+
+
 def is_allowed_ip(remote_ip, allowed_hosts_str):
-    # Jeśli istnieje plik awaryjny, zawsze zezwalamy na dostęp
     if os.path.exists("emergency_access.txt"):
         return True
 
-    # Rozdzielamy wpisy – mogą być oddzielone przecinkami lub znakami nowej linii
     allowed_hosts = re.split(r'[\n,]+', allowed_hosts_str.strip())
     allowed_ips = set()
     for host in allowed_hosts:
@@ -75,12 +84,18 @@ def is_allowed_ip(remote_ip, allowed_hosts_str):
         if not host:
             continue
         try:
-            # Rozwiązywanie nazwy domeny do adresu IP.
             resolved_ip = socket.gethostbyname(host)
             allowed_ips.add(resolved_ip)
         except Exception:
-            # Jeśli rozwiązywanie nazwy nie powiedzie się, pomijamy ten wpis.
             continue
+
+    # Log reverse DNS dla IP odwiedzającego
+    try:
+        hostname = socket.gethostbyaddr(remote_ip)[0]
+        app.logger.info(f"Odwiedzający IP: {remote_ip}, host: {hostname}")
+    except Exception as e:
+        app.logger.warning(f"Reverse DNS nieudane dla {remote_ip}: {e}")
+
     return remote_ip in allowed_ips
 
 # Dodaj filtr Markdown – pozwala na zagnieżdżanie linków i obrazków w opisie
@@ -112,19 +127,6 @@ def zbiorka(zbiorka_id):
         abort(404)
     return render_template('zbiorka.html', zbiorka=zb)
 
-def get_real_ip():
-    # Cloudflare
-    if "CF-Connecting-IP" in request.headers:
-        return request.headers.get("CF-Connecting-IP")
-    # Nginx proxy (Nginx Proxy Manager / standard reverse proxy)
-    elif "X-Real-IP" in request.headers:
-        return request.headers.get("X-Real-IP")
-    elif "X-Forwarded-For" in request.headers:
-        forwarded_for = request.headers.get("X-Forwarded-For").split(",")
-        return forwarded_for[0].strip()
-    # Fallback
-    return request.remote_addr
-
 # TRASY LOGOWANIA I REJESTRACJI
 
 @app.route('/login', methods=['GET', 'POST'])
@@ -343,6 +345,7 @@ def admin_settings():
          flash('Brak uprawnień do panelu administracyjnego', 'danger')
          return redirect(url_for('index'))
          
+    client_ip = get_real_ip()
     settings = GlobalSettings.query.first()
     if request.method == 'POST':
          numer_konta = request.form.get('numer_konta')
@@ -365,7 +368,7 @@ def admin_settings():
          flash('Ustawienia globalne zostały zaktualizowane', 'success')
          return redirect(url_for('admin_dashboard'))
          
-    return render_template('admin/settings.html', settings=settings)
+    return render_template('admin/settings.html', settings=settings, client_ip=client_ip)
 
 @app.route('/admin/zbiorka/oznacz/<int:zbiorka_id>', methods=['POST'])
 @login_required
@@ -389,6 +392,29 @@ def robots():
         robots_txt = "User-agent: *\nAllow: /"
     return robots_txt, 200, {'Content-Type': 'text/plain'}
 
+@app.route('/debug/headers')
+def debug_headers():
+    ip_sources = {
+        "CF-Connecting-IP": request.headers.get("CF-Connecting-IP"),
+        "X-Real-IP": request.headers.get("X-Real-IP"),
+        "X-Forwarded-For": request.headers.get("X-Forwarded-For"),
+        "remote_addr": request.remote_addr,
+    }
+    
+    all_headers = dict(request.headers)
+    
+    response_html = "<h2>Nagłówki IP</h2><ul>"
+    for key, val in ip_sources.items():
+        response_html += f"<li><strong>{key}:</strong> {val}</li>"
+    response_html += "</ul><hr><h2>Wszystkie nagłówki</h2><ul>"
+    
+    for key, val in all_headers.items():
+        response_html += f"<li><strong>{key}:</strong> {val}</li>"
+    response_html += "</ul>"
+    
+    return response_html
+
+
 if __name__ == '__main__':
     with app.app_context():
         db.create_all()