replace dns validation regex

Signed-off-by: pitwegner <pit.wegner@student.hpi.de>
2023-03-09 12:28:37 +01:00
parent 082111cf2e
commit 586e7f08bb
2 changed files with 2 additions and 1 deletions
@@ -155,6 +155,7 @@ describe('CommonValidatorFunctions', () => {
    ['-a-b', false],
    ['a-b-', false],
    ['a--b', false],
+    ['xn--c6h', true],
    ['a_b', false],
    [`${'a'.repeat(63)}`, true],
    [`${'a'.repeat(64)}`, false],
@@ -91,7 +91,7 @@ export class CommonValidatorFunctions {
      typeof value === 'string' &&
      value.length >= 1 &&
      value.length <= 63 &&
-      /^[a-z0-9]+(\-[a-z0-9]+)*$/.test(value)
+      /^((?!\-))(xn\-\-)?[a-z0-9\-]+[a-z0-9]$/.test(value)
    );
  }