From 80154cace8a6f2f43f43b03fabda5b0a2ab6ab0f Mon Sep 17 00:00:00 2001
From: ranfdev <ranfdev@gmail.com>
Date: Mon, 27 Nov 2023 18:52:09 +0100
Subject: [PATCH] limit topic length

---
 ntfy-daemon/src/models.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ntfy-daemon/src/models.rs b/ntfy-daemon/src/models.rs
index 0748a31..46de3e1 100644
--- a/ntfy-daemon/src/models.rs
+++ b/ntfy-daemon/src/models.rs
@@ -18,7 +18,7 @@ fn emoji_map() -> &'static HashMap<String, String> {
 }
 
 pub fn validate_topic(topic: &str) -> Result<&str, Error> {
-    let re = Regex::new(r"^[\w\-]+$").unwrap();
+    let re = Regex::new(r"^[\w\-]{1,64}$").unwrap();
     if re.is_match(topic) {
         Ok(topic)
     } else {