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

api/events.py

@@ -46,6 +46,19 @@ class PlayerDeathEvent(Event):
         super(PlayerDeathEvent, self).__init__(type='player-death',
             data={'player': player, 'message': message})
 
+class ServerHeartbeatEvent(Event):
+    def __init__(self, server, data):
+        now = server.current_time()
+        t = now.second+now.minute*60+now.hour*60*60
+        super(ServerHeartbeatEvent, self).__init__(type='server-heartbeat',
+            data={'server': server.id, 'heartbeat': data, 'time': t,
+              'day-period': server.day_period()})
+
+class KickEvent(Event):
+    def __init__(self, user, message):
+        super(KickEvent, self).__init__(type='player-kick',
+            data={'player': user, 'message': message})
+
 class PlayerMessageEvent(Event):
     def __init__(self, user, message):
         super(PlayerMessageEvent, self).__init__(type='player-message',

api/handlers.py

@@ -2,7 +2,6 @@ from piston.handler import AnonymousBaseHandler, BaseHandler
 import time
 from django.core.cache import cache
 from django.conf import settings
-from django.core.cache import cache
 import appversion
 from minecraft.models import MinecraftProfile
 from local.models import Quote
@@ -13,7 +12,7 @@ from urllib2 import urlopen
 import json
 from datetime import datetime
 from models import cachePlayerList
-from events import server_queue, web_queue, chat, server_broadcast, send_web_event, QuitEvent, JoinEvent, PlayerDeathEvent
+from events import server_queue, web_queue, chat, server_broadcast, send_web_event, QuitEvent, JoinEvent, PlayerDeathEvent, ServerHeartbeatEvent
 from bounty.models import Bounty
 from vault.models import VaultSlot
 
@@ -116,6 +115,9 @@ class ServerEventHandler(BaseHandler):
             if evt['type'] == 'player-death':
               send_web_event(PlayerDeathEvent(evt['payload']['player'],
               evt['payload']['message']))
+            if evt['type'] == 'heartbeat':
+              cache.set('caminus-server-heartbeat-%s'%(request.server.id), evt['payload'], 86400)
+              send_web_event(ServerHeartbeatEvent(request.server, evt['payload']))
             if evt['type'] == 'player-murder':
               bounties = Bounty.objects.filter(target__mc_username=evt['payload']['player'])
               killer = MinecraftProfile.objects.get(mc_username=evt['payload']['killer'])

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)

static/css/main.css

@@ -10,6 +10,10 @@ body {
     font-family: Verdana,Tahoma,"DejaVu Sans",sans-serif;
 }
 
+body.night, body.evening {
+    background-image: url(img/bg_night.png);
+}
+
 .stat-box {
     padding: 1em;
     color: #fff;

static/js/poll.js

@@ -4,6 +4,7 @@ function pollMessages(id) {
         $('#chat-display').html('');
       $('#balance-display').html(data['user-info']['balance']);
       $(data['events']).each(function(idx, evt) {
+        console.log(evt['type']);
         if (evt['type'] == "chat") {
           $('#chat-display').append("<li>"+evt['payload']['sender']+": "+evt['payload']['message']);
         } else if (evt['type'] == 'join') {
@@ -14,6 +15,18 @@ function pollMessages(id) {
           $('#chat-display').append("<li><strong>"+evt['payload']['message']+"</strong></li>");
         } else if (evt['type'] == 'player-death') {
           $('#chat-display').append("<li><em>"+evt['payload']['player']+" died.</em></li>");
+        } else if (evt['type'] == 'server-heartbeat') {
+          cls = "night";
+          console.log(evt['payload']['time']);
+          t = new Date(evt['payload']['time']*1000);
+          $('body').removeClass("morning night");
+          if (t.getHours() > 8 && t.getHours() < 17) {
+            cls = "morning";
+            $('body').addClass("morning");
+          } else {
+            $('body').addClass("night");
+          }
+          $('#time-display').html(t.toLocaleTimeString());
         }
       });
       window.setTimeout(function() {pollMessages(data['poll-id'])}, 1);

templates/base_full.html

@@ -64,7 +64,7 @@ s.parentNode.insertBefore(po, s);
 
 </script>
 </head>
-<body>
+<body class="{{first_day_period}}">
 <div id="wrapper" class="container_12">
     {% if not is_popup %}
     <div id="header">

templates/common/sidebars/world_status.html

@@ -1,11 +1,11 @@
 {% load minecraft %}
 <div id="statbox" class="stat-box">
     <h2 class="title">World Status</h2>
-    <div class="time">
-      Current time: <span id="time-display"></span>
-    </div>
     {% for server in minecraft_servers %}
         <h3>{{server.hostname}}:{{server.port}}</h3>
+        <div class="time">
+          Current time: <span id="time-display">{{server.current_time}}</span>
+        </div>
         <a href="http://{{server.hostname}}/map/">Live Map</a>
         <a href="{% url minecraft.views.rules server=server.hostname port=server.port %}">Server Rules</a>
         <ul>