Merge branch 'self-ping' into HEAD

Conflicts:
	src/tabs/muctab.py

plugins/ping.py

@@ -31,8 +31,6 @@ import time
 
 class Plugin(BasePlugin):
     def init(self):
-        self.core.xmpp.register_plugin('xep_0199')
-        self.core.xmpp.plugin['xep_0115'].update_caps()
         self.api.add_command('ping', self.command_ping,
                 usage='<jid>',
                 help='Send an XMPP ping to jid (see XEP-0199).',

src/tabs/muctab.py

@@ -66,6 +66,8 @@ class MucTab(ChatTab):
         self.topic = ''
         self.topic_from = ''
         self.remote_wants_chatstates = True
+        # Self ping event, so we can cancel it when we leave the room
+        self.self_ping_event = None
         # We send active, composing and paused states to the MUC because
         # the chatstate may or may not be filtered by the MUC,
         # that’s not our problem.
@@ -1152,6 +1154,9 @@ class MucTab(ChatTab):
                         self.core.current_tab().input.refresh()
                         self.core.doupdate()
                     self.core.enable_private_tabs(self.name)
+                    # Enable the self ping event, to regularly check if we
+                    # are still in the room.
+                    self.enable_self_ping_event()
         else:
             change_nick = '303' in status_codes
             kick = '307' in status_codes and typ == 'unavailable'
@@ -1545,6 +1550,9 @@ class MucTab(ChatTab):
         if self is not self.core.current_tab():
             self.state = 'disconnected'
         self.joined = False
+        if self.self_ping_event is not None:
+            self.core.remove_timed_event(self.self_ping_event)
+            self.self_ping_event = None
 
     def get_single_line_topic(self):
         """
@@ -1694,3 +1702,7 @@ class MucTab(ChatTab):
             nick_alias = re.sub('_*$', '', nick_alias)
             color = config.get_by_tabname(nick_alias, 'muc_colors')
         return color
+
+    def on_self_ping_failed(self, iq):
+        self.command_part("the MUC server is not responding")
+        self.core.refresh_window()

src/timed_events.py

@@ -35,7 +35,6 @@ class DelayedEvent(object):
         """
         self.callback = callback
         self.args = args
-        self.repetive = False
         self.delay = delay
         # An asyncio handler, as returned by call_later() or call_at()
         self.handler = None