From 19f8c0aafc17624f4435a8a6cc9efde3a5ec9d33 Mon Sep 17 00:00:00 2001
From: Laura Hausmann <laura@hausmann.dev>
Date: Thu, 12 Oct 2023 15:32:16 +0200
Subject: [PATCH] [mastodon-client] Improve mfm-to-html handling of links

---
 packages/backend/src/server/api/mastodon/helpers/mfm.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/mastodon/helpers/mfm.ts b/packages/backend/src/server/api/mastodon/helpers/mfm.ts
index 726e8feca..2b4fa2acf 100644
--- a/packages/backend/src/server/api/mastodon/helpers/mfm.ts
+++ b/packages/backend/src/server/api/mastodon/helpers/mfm.ts
@@ -123,6 +123,8 @@ export class MfmHelpers {
 
             link(node) {
                 const a = doc.createElement("a");
+                a.setAttribute("rel", "nofollow noopener noreferrer");
+                a.setAttribute("target", "_blank");
                 a.href = node.props.url;
                 appendChildren(node.children, a);
                 return a;
@@ -178,8 +180,10 @@ export class MfmHelpers {
 
             url(node) {
                 const a = doc.createElement("a");
+                a.setAttribute("rel", "nofollow noopener noreferrer");
+                a.setAttribute("target", "_blank");
                 a.href = node.props.url;
-                a.textContent = node.props.url;
+                a.textContent = node.props.url.replace(/^https?:\/\//, '');
                 return a;
             },