From ad9be922555ce6eb0a32470811e27b6db25d55b6 Mon Sep 17 00:00:00 2001
From: Baptiste Arnaud <contact@baptiste-arnaud.fr>
Date: Fri, 4 Nov 2022 07:47:17 +0100
Subject: [PATCH] :bug: (settings) Allow meta tags in head element

---
 apps/viewer/pages/[[...publicId]].tsx         | 7 ++++++-
 apps/viewer/playwright/tests/metadata.spec.ts | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/apps/viewer/pages/[[...publicId]].tsx b/apps/viewer/pages/[[...publicId]].tsx
index a079f4e89..da85d1f9a 100644
--- a/apps/viewer/pages/[[...publicId]].tsx
+++ b/apps/viewer/pages/[[...publicId]].tsx
@@ -47,7 +47,12 @@ export const getServerSideProps: GetServerSideProps = async (
         url: `https://${forwardedHost ?? host}${pathname}`,
         customHeadCode:
           isDefined(headCode) && headCode !== ''
-            ? sanitizeHtml(headCode, { allowedTags: ['script', 'meta'] })
+            ? sanitizeHtml(headCode, {
+                allowedTags: ['script', 'meta'],
+                allowedAttributes: {
+                  meta: ['name', 'content'],
+                },
+              })
             : null,
       },
     }
diff --git a/apps/viewer/playwright/tests/metadata.spec.ts b/apps/viewer/playwright/tests/metadata.spec.ts
index 1ee077e67..90b3d133c 100644
--- a/apps/viewer/playwright/tests/metadata.spec.ts
+++ b/apps/viewer/playwright/tests/metadata.spec.ts
@@ -17,6 +17,7 @@ test('Should correctly parse metadata', async ({ page }) => {
     title: 'Custom title',
     favIconUrl: 'https://www.baptistearno.com/favicon.png',
     imageUrl: 'https://www.baptistearno.com/images/site-preview.png',
+    customHeadCode: '<meta name="author" content="John Doe">',
   }
   await createTypebots([
     {
@@ -50,6 +51,11 @@ test('Should correctly parse metadata', async ({ page }) => {
       (document.querySelector('link[rel="icon"]') as any).getAttribute('href')
     )
   ).toBe(customMetadata.favIconUrl)
+  expect(
+    await page.evaluate(
+      () => (document.querySelector('meta[name="author"]') as any).content
+    )
+  ).toBe('John Doe')
   await expect(
     typebotViewer(page).locator(
       `input[placeholder="${defaultTextInputOptions.labels.placeholder}"]`