add extra validation for new domains

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

lib/Froxlor/Api/Commands/Domains.php

@@ -349,6 +349,8 @@ class Domains extends ApiCommand implements ResourceEntity
 
 				if (substr($p_domain, 0, 4) == 'xn--') {
 					Response::standardError('domain_nopunycode', '', true);
+				} elseif (Validate::validate_ip2($p_domain, true, '', true, true)) {
+					Response::standardError('domain_noipaddress', '', true);
 				}
 
 				$idna_convert = new IdnaWrapper();

lib/Froxlor/Validate/Validate.php

@@ -224,7 +224,7 @@ class Validate
 	 * Check if the submitted string is a valid domainname
 	 *
 	 * @param string $domainname The domainname which should be checked.
-	 * @param bool $allow_underscore optional if true, allowes the underscore character in a domain label (DKIM etc.)
+	 * @param bool $allow_underscore optional if true, allows the underscore character in a domain label (DKIM etc.)
 	 *
 	 * @return string|boolean the domain-name if the domain is valid, false otherwise
 	 */

lng/de.lng.php

@@ -920,6 +920,7 @@ return [
 		'dns_duplicate_entry' => 'Eintrag existiert bereits',
 		'dns_notfoundorallowed' => 'Domain nicht gefunden oder keine Berechtigung',
 		'domain_nopunycode' => 'Die Eingabe von Punycode (IDNA) ist nicht notwendig. Die Domain wird automatisch konvertiert.',
+		'domain_noipaddress' => 'Eine IP-Adresse kann nicht als Domain angelegt werden',
 		'dns_record_toolong' => 'Records/Labels können maximal 63 Zeichen lang sein',
 		'noipportgiven' => 'Keine IP/Port angegeben',
 		'nosslippportgiven' => 'Wenn SSL aktiviert ist, muss eine SSL IP/Port angegeben werden',

lng/en.lng.php

@@ -992,6 +992,7 @@ return [
 		'dns_duplicate_entry' => 'Record already exists',
 		'dns_notfoundorallowed' => 'Domain not found or no permission',
 		'domain_nopunycode' => 'You must not specify punycode (IDNA). The domain will automatically be converted',
+		'domain_noipaddress' => 'Cannot add an IP address as domain',
 		'dns_record_toolong' => 'Records/labels can only be up to 63 characters',
 		'noipportgiven' => 'No IP/port given',
 		'nosslippportgiven' => 'When enabling SSL you need to select a SSL IP/port',