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docker/routlin-dash/app/action_apply_ddns_ip_check.py

@@ -0,0 +1,31 @@
+from flask import Blueprint, request, redirect, flash
+from auth import require_level
+from config_utils import load_core, save_core, verify_core_hash
+
+bp = Blueprint('action_apply_ddns_ip_check', __name__)
+
+VIEW = '/view/view_ddns'
+
+
+@bp.route('/action/ddns_ip_check_save', methods=['POST'])
+@require_level('administrator')
+def ddns_ip_check_save():
+    if not verify_core_hash(request.form.get('config_hash', '')):
+        flash('Configuration was modified by another session. Please refresh and try again.', 'error')
+        return redirect(VIEW)
+
+    http_services = [u.strip() for u in request.form.getlist('http_services') if u.strip()]
+    dig_services  = [u.strip() for u in request.form.getlist('dig_services')  if u.strip()]
+
+    if not http_services and not dig_services:
+        flash('At least one IP check service is required.', 'error')
+        return redirect(VIEW)
+
+    services  = [{'type': 'http', 'url': u} for u in http_services]
+    services += [{'type': 'dig',  'url': u} for u in dig_services]
+
+    core = load_core()
+    core.setdefault('ddns', {})['ip_check_services'] = services
+    save_core(core)
+    flash('IP check services saved.', 'success')
+    return redirect(VIEW)