From a3a29408f49712eaf31f631cbf9b82415f2a134a Mon Sep 17 00:00:00 2001
From: Aevann <randomname42029@gmail.com>
Date: Sat, 5 Aug 2023 22:26:17 +0300
Subject: [PATCH] fix 500 error

---
 files/routes/posts.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/files/routes/posts.py b/files/routes/posts.py
index 465f18b6eb..5c23e031dd 100644
--- a/files/routes/posts.py
+++ b/files/routes/posts.py
@@ -473,7 +473,8 @@ def submit_post(v, sub=None):
 				if url.startswith(x.domain):
 					abort(400, f'Remove the banned link "{x.domain}" and try again!\nReason for link ban: "{x.reason}"')
 
-		if "twitter.com" == domain:
+		domain = tldextract.extract(url).registered_domain
+		if domain == "twitter.com":
 			try:
 				embed = requests.get("https://publish.twitter.com/oembed", params={"url":url, "omit_script":"t"}, timeout=5).json()["html"]
 				embed = embed.replace('<a href', '<a rel="nofollow noopener" href')