fix: don't unwrap server keys

src/service/rooms/event_handler/mod.rs

@@ -1529,19 +1529,20 @@ impl Service {
 
         while let Some(result) = futures.next().await {
             if let (Ok(get_keys_response), origin) = result {
+                if let Ok(key) = get_keys_response.server_key.deserialize() {
                     let result: BTreeMap<_, _> = services()
                         .globals
-                    .add_signing_key(&origin, get_keys_response.server_key.deserialize().unwrap())?
+                        .add_signing_key(&origin, key)?
                         .into_iter()
                         .map(|(k, v)| (k.to_string(), v.key))
                         .collect();
-
                     pub_key_map
                         .write()
                         .map_err(|_| Error::bad_database("RwLock is poisoned."))?
                         .insert(origin.to_string(), result);
                 }
             }
+        }
 
         info!("Search for signing keys done");