Public access checker

admin/i18n/de/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Hintergrund beim Laden",
   "Use iobroker.acme adapter for letsencrypt certificates": "Verwenden Sie den iobroker.acme-Adapter für letsencrypt-Zertifikate",
   "Reverse proxy": "Reverse-Proxy",
-  "You can use admin behind a reverse proxy.": "Sie können den Admin hinter einem Reverse-Proxy verwenden."
+  "You can use admin behind a reverse proxy.": "Sie können den Admin hinter einem Reverse-Proxy verwenden.",
+  "Do not check if this instance is available from internet": "Nicht überprüfen, ob diese Instanz aus dem Internet erreichbar ist"
 }

admin/i18n/en/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Loading background",
   "Use iobroker.acme adapter for letsencrypt certificates": "Use iobroker.acme adapter for letsencrypt certificates",
   "Reverse proxy": "Reverse proxy",
-  "You can use admin behind a reverse proxy.": "You can use admin behind a reverse proxy."
+  "You can use admin behind a reverse proxy.": "You can use admin behind a reverse proxy.",
+  "Do not check if this instance is available from internet": "Do not check if this instance is available from internet"
 }

admin/i18n/es/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Cargando fondo",
   "Use iobroker.acme adapter for letsencrypt certificates": "Use el adaptador iobroker.acme para los certificados de letsencrypt",
   "Reverse proxy": "Proxy inverso",
-  "You can use admin behind a reverse proxy.": "Puede usar admin detrás de un Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "Puede usar admin detrás de un Reverse Proxy.",
+  "Do not check if this instance is available from internet": "No verifique si esta instancia está disponible en Internet."
 }

admin/i18n/fr/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Chargement de l'arrière-plan",
   "Use iobroker.acme adapter for letsencrypt certificates": "Utiliser l'adaptateur iobroker.acme pour les certificats Letsencrypt",
   "Reverse proxy": "Proxy inverse",
-  "You can use admin behind a reverse proxy.": "Vous pouvez utiliser admin derrière un Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "Vous pouvez utiliser admin derrière un Reverse Proxy.",
+  "Do not check if this instance is available from internet": "Ne vérifiez pas si cette instance est disponible sur Internet"
 }

admin/i18n/it/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Caricamento dello sfondo",
   "Use iobroker.acme adapter for letsencrypt certificates": "Utilizzare l'adattatore iobroker.acme per i certificati letsencrypt",
   "Reverse proxy": "Procura inversa",
-  "You can use admin behind a reverse proxy.": "Puoi utilizzare l'amministratore dietro un Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "Puoi utilizzare l'amministratore dietro un Reverse Proxy.",
+  "Do not check if this instance is available from internet": "Non verificare se questa istanza è disponibile da Internet"
 }

admin/i18n/nl/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Achtergrond laden",
   "Use iobroker.acme adapter for letsencrypt certificates": "Gebruik de iobroker.acme-adapter voor letsencrypt-certificaten",
   "Reverse proxy": "Omgekeerde proxy",
-  "You can use admin behind a reverse proxy.": "U kunt admin gebruiken achter een Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "U kunt admin gebruiken achter een Reverse Proxy.",
+  "Do not check if this instance is available from internet": "Controleer niet of dit exemplaar beschikbaar is via internet"
 }

admin/i18n/pl/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Ładowanie tła",
   "Use iobroker.acme adapter for letsencrypt certificates": "Użyj adaptera iobroker.acme dla certyfikatów letsencrypt",
   "Reverse proxy": "Odwrotne proxy",
-  "You can use admin behind a reverse proxy.": "Możesz użyć administratora za Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "Możesz użyć administratora za Reverse Proxy.",
+  "Do not check if this instance is available from internet": "Nie sprawdzaj, czy ta instancja jest dostępna z Internetu"
 }

admin/i18n/pt/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Carregando plano de fundo",
   "Use iobroker.acme adapter for letsencrypt certificates": "Use o adaptador iobroker.acme para certificados letsencrypt",
   "Reverse proxy": "Proxy reverso",
-  "You can use admin behind a reverse proxy.": "Você pode usar admin atrás de um Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "Você pode usar admin atrás de um Reverse Proxy.",
+  "Do not check if this instance is available from internet": "Não verifique se esta instância está disponível na Internet"
 }

admin/i18n/ru/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "Фон загрузки",
   "Use iobroker.acme adapter for letsencrypt certificates": "Используйте адаптер iobroker.acme для сертификатов letsencrypt",
   "Reverse proxy": "Reverse прокси",
-  "You can use admin behind a reverse proxy.": "Вы можете использовать admin за Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "Вы можете использовать admin за Reverse Proxy.",
+  "Do not check if this instance is available from internet": "Не проверять, доступен ли этот экземпляр из Интернета"
 }

admin/i18n/uk/translations.json

@@ -86,5 +86,6 @@
   "tooltip_ttl": "Тривалість входу в систему. Після закінчення цього часу користувач автоматично вийде з системи.",
   "users permissions": "Дозволи користувачів",
   "Reverse proxy": "Reverse проксі",
-  "You can use admin behind a reverse proxy.": "Ви можете використовувати admin за Reverse Proxy."
+  "You can use admin behind a reverse proxy.": "Ви можете використовувати admin за Reverse Proxy.",
+  "Do not check if this instance is available from internet": "Не перевіряйте, чи доступний цей екземпляр в Інтернеті"
 }

admin/i18n/zh-cn/translations.json

@@ -86,5 +86,6 @@
   "Loading background": "加载背景",
   "Use iobroker.acme adapter for letsencrypt certificates": "使用 iobroker.acme 适配器获取 letsencrypt 证书",
   "Reverse proxy": "反向代理",
-  "You can use admin behind a reverse proxy.": "您可以在反向代理后面使用 admin。"
+  "You can use admin behind a reverse proxy.": "您可以在反向代理后面使用 admin。",
+  "Do not check if this instance is available from internet": "不检查此实例是否可从 Internet 获取"
 }

admin/jsonConfig.json5

@@ -130,6 +130,15 @@
           "md": 4,
           "lg": 2
         },
+        "doNotCheckPublicIP": {
+          "newLine": true,
+          "label": "Do not check if this instance is available from internet",
+          "type": "checkbox",
+          "sm": 12,
+          "md": 4,
+          "lg": 2,
+          "hidden": "!!data.auth"
+        }
       }
     },
     "loadingTab": {

io-package.json

@@ -234,7 +234,8 @@
     "reverseProxy": [],
     "loadingBackgroundColor": "",
     "loadingHideLogo": false,
-    "loadingBackgroundImage": false
+    "loadingBackgroundImage": false,
+    "doNotCheckPublicIP": false
   },
   "objects": [],
   "instanceObjects": [

lib/web.js

@@ -156,6 +156,9 @@ class Web {
     wwwDir = 'www';
 
     close = () => {
+        this.checkTimeout && clearTimeout(this.checkTimeout);
+        this.checkTimeout = null;
+
         this.adapter.setState('info.connection', false, true);
         this.server.server?.close();
     };
@@ -1215,6 +1218,34 @@ class Web {
                                             this.settings.secure ? 's' : ''
                                         }://127.0.0.1:${port}" to configure.`
                                     );
+
+                                    if (!this.adapter.config.doNotCheckPublicIP && !this.adapter.config.auth) {
+                                        this.checkTimeout = setTimeout(async () => {
+                                            this.checkTimeout = null;
+                                            try {
+                                                await IoBWebServer.checkPublicIP(this.settings.port);
+                                            } catch (e) {
+                                                // this supported first from js-controller 5.0.
+                                                this.adapter.sendToHost(
+                                                    `system.host.${this.adapter.host}`,
+                                                    'addNotification',
+                                                    {
+                                                        scope: 'system',
+                                                        category: 'securityIssues',
+                                                        message:
+                                                            'Your admin instance is accessible from the internet without any protection. ' +
+                                                            'Please enable authentication or disable the access from the internet.',
+                                                        instance: `system.adapter.${this.adapter.namespace}`,
+                                                    },
+                                                    (/* result */) => {
+                                                        /* ignore */
+                                                    }
+                                                );
+
+                                                this.adapter.log.error(e.toString());
+                                            }
+                                        }, 1000);
+                                    }
                                 }
                             );
 

package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "@iobroker/adapter-core": "^3.0.3",
     "@iobroker/socket-classes": "^1.4.3",
-    "@iobroker/webserver": "^0.3.7",
+    "@iobroker/webserver": "^1.0.1",
     "@iobroker/ws-server": "^2.1.1",
     "archiver": "^6.0.1",
     "axios": "^1.5.1",