Implement server kicks and updating the server time on the page according to heartbeats

minecraft/context.py

@@ -1,4 +1,6 @@
 import models
 
 def server_info(request):
-    return {'minecraft_servers': models.Server.objects.all()}
+  period = models.Server.objects.all()[0].day_period()
+  return {'minecraft_servers': models.Server.objects.all(),
+      'first_day_period': period}

minecraft/models.py

@@ -54,6 +54,26 @@ class Server(models.Model):
             ('login_all', 'Can login to all minecraft servers'),
         )
 
+    def worlds(self):
+        data = cache.get('caminus-server-heartbeat-%s'%(self.id))
+        if data is None:
+          return {}
+        return data['worlds']
+
+    def current_time_raw(self):
+      try:
+        return self.worlds()['world']['time']
+      except KeyError:
+        return 0
+
+    def current_time(self):
+        now = self.current_time_raw()
+        hour = ((now/1000)+8)%24
+        minute = int(((now/1000.0)%1)*60)
+        seconds = 0
+        dt = datetime.time(hour, minute, seconds)
+        return dt
+
     def online_players(self):
         activeSessions = PlayerSession.objects.all().filter(end=None)
         players = []
@@ -61,6 +81,12 @@ class Server(models.Model):
             players.append(s.player)
         return players
 
+    def day_period(self):
+        now = self.current_time()
+        if now.hour > 8 and now.hour < 17:
+          return "morning"
+        return "night"
+
     def __unicode__(self):
         return "%s:%d"%(self.hostname, self.port)
 
@@ -112,3 +138,10 @@ class Ban(models.Model):
 
     def __unicode__(self):
         return "%s: %s"%(self.player, self.reason)
+
+import api.events
+def kick_banned_user(sender, instance, created, **kwargs):
+    player = instance.player
+    if player.isBanned():
+      api.events.broadcast_server_event(api.events.KickEvent(player.mc_username, instance.reason))
+post_save.connect(kick_banned_user, sender=Ban)