Validate textarea against FQDN

imageroot/actions/configure-module/validate-input.json

@@ -78,8 +78,32 @@
         },
         "whitelists": {
             "type": "array",
-            "title": "whitelists",
-            "description": "Whitelists array of IP, network or hostname"
+            "items": {
+                "type": "string",
+                "anyOf": [
+                    {
+                        "description": "textarea empty",
+                        "type": "string",
+                        "maxLength": 0
+                    },
+                    {
+                        "description": "ipv4",
+                        "format": "ipv4"
+                    },
+                    {
+                        "description": "cidr ipv4",
+                        "pattern": "^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\/(3[0-2]|[12]?[0-9])$"
+                    },
+                    {
+                        "description": "ipv6 and cidr ipv6",
+                        "pattern": "^[0-9a-fA-F:]+(/[0-9]+)?$"
+                    },
+                    {
+                        "description": "hostname",
+                        "pattern": "^[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$"
+                    }
+                ]
+            }
         },
         "ban_local_network": {
             "type": "boolean",

ui/public/i18n/en/translation.json

@@ -54,7 +54,12 @@
     "token_not_valid":"The token provided is not valid",
     "whitelists_tips": "No ban will occur for members of this list",
     "smarthost_is_disabled": "Email notifications are disabled",
-    "smarthosts_is_needed_to_send_notifications": "To receive mail notifications from Crowdsec, change the cluster's email settings"
+    "smarthosts_is_needed_to_send_notifications": "To receive mail notifications from Crowdsec, change the cluster's email settings",
+    "whitelists_pattern": "Invalid CIDR, IP or FQDN: {value}",
+    "whitelists_format": "Invalid CIDR, IP or FQDN: {value}",
+    "whitelists_string_lte": "Invalid CIDR, IP or FQDN: {value}",
+    "receiver_emails_string_lte": "Invalid email address: {value}",
+    "receiver_emails_format": "Invalid email address: {value}"
   },
   "unban":{
     "title": "Banned IP",

ui/src/views/Settings.vue

@@ -381,88 +381,20 @@ export default {
       this.enroll_instance = config.enroll_instance;
       this.mail_configured = config.mail_configured;
     },
-    validateConfigureModule() {
-      this.clearErrors(this);
-      let isValidationOk = true;
-
-      function validateEmail(email) {
-        var re = /\S+@\S+\.\S+/;
-        return re.test(email);
-      }
-      function validateIpv4(test) {
-        //https://regex101.com/r/dT0vT3/1
-        var re =
-          /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
-        return re.test(test);
-      }
-      function validateNetworkIpv4(test) {
-        var re =
-          /^(?:(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(?:3[0-2]|[12]*\d),)*(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(?:3[0-2]|[12]*\d)$/;
-        return re.test(test);
-      }
-      function validateNetworkIpv6(test) {
-        //https://regex101.com/r/o6qEkY/1
-        var re =
-          /(?:(?:(?:[A-F0-9]{1,4}:){6}|(?=(?:[A-F0-9]{0,4}:){0,6}(?:[0-9]{1,3}\.){3}[0-9]{1,3}(?![:.\w]))(([0-9A-F]{1,4}:){0,5}|:)((:[0-9A-F]{1,4}){1,5}:|:)|::(?:[A-F0-9]{1,4}:){5})(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(?:[A-F0-9]{1,4}:){7}[A-F0-9]{1,4}|(?=(?:[A-F0-9]{0,4}:){0,7}[A-F0-9]{0,4}(?![:.\w]))(([0-9A-F]{1,4}:){1,7}|:)((:[0-9A-F]{1,4}){1,7}|:)|(?:[A-F0-9]{1,4}:){7}:|:(:[A-F0-9]{1,4}){7})(?![:.\w])\/(?:12[0-8]|1[01][0-9]|[1-9]?[0-9])/;
-        return re.test(test);
-      }
-      function validateIpv6(test) {
-        //https://regex101.com/r/iP2mG8/1
-        var re =
-          /^([0-9A-Fa-f]{0,4}:){2,7}([0-9A-Fa-f]{1,4}$|((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4})$/;
-        return re.test(test);
-      }
-      function validateHostname(test) {
-        var re = /^(?:([a-z0-9-]+|\*)\.)?([a-z0-9-]{1,61})\.([a-z0-9]{2,7})$/;
-        return re.test(test);
-      }
-
-      if (this.receiver_emails) {
-        const array = this.receiver_emails.split("\n");
-        array.forEach((element) => {
-          var email = validateEmail(element.trim());
-          if (!email) {
-            this.error.receiver_emails =
-              this.$t("settings.bad_email_address") + " ' " + element + " '";
-            this.focusElement("receiver_emails");
-            isValidationOk = false;
-          }
-        });
-      }
-      if (this.whitelists) {
-        const array = this.whitelists.split("\n");
-        array.forEach((element) => {
-          var hostname = validateHostname(element.trim().toLowerCase());
-          var ipv4 = validateIpv4(element.trim());
-          var ipv6 = validateIpv6(element.trim());
-          var NetworkIPV4 = validateNetworkIpv4(element.trim());
-          var NetworkIPV6 = validateNetworkIpv6(element.trim());
-          if (!hostname && !ipv4 && !ipv6 && !NetworkIPV4 && !NetworkIPV6) {
-            this.error.whitelists =
-              this.$t("settings.bad_IP_or_hostname") + " ' " + element + " '";
-            this.focusElement("whitelists");
-            isValidationOk = false;
-          }
-        });
-      }
-      return isValidationOk;
-    },
     configureModuleValidationFailed(validationErrors) {
       this.loading.configureModule = false;
 
       for (const validationError of validationErrors) {
         const param = validationError.parameter;
 
         // set i18n error message
-        this.error[param] = this.$t("settings." + validationError.error);
+        this.error[param] = this.$t("settings." + validationError.error, {
+          value: validationError.value,
+        });
       }
     },
     async configureModule() {
-      const isValidationOk = this.validateConfigureModule();
-      if (!isValidationOk) {
-        return;
-      }
-
+      this.clearErrors(this);
       this.loading.configureModule = true;
       const taskAction = "configure-module";
       const eventId = this.getUuid();