only check missed modes if our mode changes and MODE #chan responds

src/IRCChannel.py

@@ -22,7 +22,7 @@ class Channel(IRCObject.Object):
         self.user_modes = {} # type: typing.Dict[IRCUser.User, typing.Set]
         self.created_timestamp = None
         self.buffer = IRCBuffer.Buffer(bot, server)
-        self.seen_who = False
+        self.seen_modes = False
 
         self._setting_cache_prefix = "channelsetting%s-" % self.id
 

src/core_modules/line_handler/__init__.py

@@ -225,11 +225,6 @@ class Module(ModuleManager.BaseModule):
     def handle_354(self, event):
         core.handle_354(self.events, event)
 
-    # RPLENDOFWHO
-    @utils.hook("raw.received.315")
-    def handle_315(self, event):
-        core.handle_315(self.events, event)
-
     # response to an empty mode command
     @utils.hook("raw.received.324")
     def handle_324(self, event):

src/core_modules/line_handler/channel.py

@@ -115,6 +115,7 @@ def part(events, event):
 def handle_324(events, event):
     if event["line"].args[1] in event["server"].channels:
         channel = event["server"].channels.get(event["line"].args[1])
+        channel.seen_modes = True
         modes = event["line"].args[2]
         args = event["line"].args[3:]
         new_modes = channel.parse_modes(modes, args[:])

src/core_modules/line_handler/core.py

@@ -150,14 +150,6 @@ def handle_354(events, event):
         events.on("received.whox").call(server=event["server"],
             user=target)
 
-def handle_315(events, event):
-    target = event["line"].args[1]
-    if target in event["server"].channels:
-        channel = event["server"].channels.get(target)
-        events.on("received.endofwho").call(server=event["server"],
-            channel=channel)
-        channel.seen_who = True
-
 def _nick_in_use(server):
     new_nick = "%s|" % server.connection_params.nickname
     server.send_nick(new_nick)

src/core_modules/mode_lists.py

@@ -77,7 +77,7 @@ class Module(ModuleManager.BaseModule):
                     self._mask_remove(event["channel"], mode[1], arg)
             elif mode[1] in dict(event["server"].prefix_modes):
                 if (event["server"].irc_equals(event["server"].nickname, arg)
-                        and event["channel"].seen_who):
+                        and event["channel"].seen_modes):
                     self._query_lists(event["server"], event["channel"])