patch 34113fbedae0bddb28721fc1d5a879ef9df9ca89
Author: E. Bosch <presidev@AT@gmail.com>
Date:   Fri Feb  4 18:21:49 CET 2022
  * irc: Handle messages to inexistent users and to users in other IRC
  connections (these messages won't be sent by design)
diff -rN -u old-irgramd/irc.py new-irgramd/irc.py
--- old-irgramd/irc.py	2024-11-22 21:40:29.138423128 +0100
+++ new-irgramd/irc.py	2024-11-22 21:40:29.138423128 +0100
@@ -363,11 +363,11 @@
         else:
             tgt = tgl
 
-        if tgt not in self.iid_to_tid:
-            print('TODO: handle error')
-
-        telegram_id = self.iid_to_tid[tgt]
-        await self.tg.telegram_client.send_message(telegram_id, message)
+        if tgt in self.iid_to_tid:
+            telegram_id = self.iid_to_tid[tgt]
+            await self.tg.telegram_client.send_message(telegram_id, message)
+        else:
+            await self.reply_code(user, 'ERR_NOSUCHNICK', (target,))
 
     async def handle_irc_quit(self, user, reason):
         self.logger.debug('Handling TOPIC: %s', reason)
diff -rN -u old-irgramd/irc_replies.py new-irgramd/irc_replies.py
--- old-irgramd/irc_replies.py	2024-11-22 21:40:29.138423128 +0100
+++ new-irgramd/irc_replies.py	2024-11-22 21:40:29.138423128 +0100
@@ -31,7 +31,7 @@
   'RPL_MOTDSTART': ('375', ':- {} Message of the day - '),
   'RPL_MOTD': ('372', ':- {}'),
   'RPL_ENDOFMOTD': ('376', 'End of MOTD command'),
-  'ERR_NOSUCHNICK': ('401', '{} :Nick not found'),
+  'ERR_NOSUCHNICK': ('401', '{} :Nick not found or available'),
   'ERR_NOSUCHSERVER': ('402', '{} :Target not found'),
   'ERR_NOSUCHCHANNEL': ('403', '{} :Channel not found'),
   'ERR_CANNOTSENDTOCHAN': ('404', 'Cannot send to channel'),