From 556a95c85964cb9ba05d2d9357800e34ca320f27 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@tremily.us>
Date: Thu, 29 May 2014 17:11:41 -0700
Subject: [PATCH] irkerd: Record errors (for example bad-password messages)

We can use these to distinguish between lost connections because of
flaky connections (where trying again is useful) and lost connections
because of bad passwords (where we should just give up).
---
 irkerd | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/irkerd b/irkerd
index 9cbb347..070e0e9 100755
--- a/irkerd
+++ b/irkerd
@@ -546,6 +546,7 @@ class IRCProtocol(StateStringOwner, Lock, LineProtocol):
                  handshake_ttl=None, transmit_ttl=None, receive_ttl=None,
                  anti_flood_delay=None, **kwargs):
         super(IRCProtocol, self).__init__(state='unseen', **kwargs)
+        self.errors = []
         self._password = password
         self._nick_template = nick_template
         if nick_needs_number is None:
@@ -674,6 +675,8 @@ class IRCProtocol(StateStringOwner, Lock, LineProtocol):
             self._handle_part(channel=target)
         elif command == 'featurelist':
             self._handle_features(arguments=arguments)
+        elif command == 'error':
+            self._handle_error(message=target)
         elif command == 'disconnect':
             self._handle_disconnect()
         elif command == 'kick':
@@ -766,6 +769,11 @@ class IRCProtocol(StateStringOwner, Lock, LineProtocol):
                     LOG.error('{}: ill-formed CHANLIMIT property'.format(
                         self))
 
+    def _handle_error(self, message):
+        "Server sent us an error message."
+        LOG.info('{}: server error: {}'.format(self, message))
+        self.errors.append(message)
+
     def _handle_disconnect(self):
         "Server disconnected us for flooding or some other reason."
         LOG.info('{}: server disconnected'.format(self))
-- 
2.26.2