add getslice management command that checks if the slice can be fetched using getSlice.

pyweb/mumble/management/commands/checkenv.py

@@ -28,6 +28,8 @@ class TestFailed( Exception ):
 	pass;
 
 class Command( BaseCommand ):
+	help = "Run a few tests on Mumble-Django's setup."
+	
 	def handle(self, **options):
 		try:
 			import Ice

pyweb/mumble/management/commands/getslice.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+"""
+ *  Copyright © 2009-2010, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
+ *
+ *  Mumble-Django is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This package is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+"""
+
+import Ice, IcePy, os, getpass
+from sys import stderr
+
+from django.core.management.base	import BaseCommand
+
+from mumble.models			import MumbleServer
+
+class Command( BaseCommand ):
+	help =  "Check if the known servers support getSlice."
+	
+	def handle(self, **options):
+		prop = Ice.createProperties([])
+		prop.setProperty("Ice.ImplicitContext", "Shared")
+		
+		idd = Ice.InitializationData()
+		idd.properties = prop
+		
+		ice = Ice.initialize(idd)
+		
+		for serv in MumbleServer.objects.all():
+			print "Probing server at '%s'..." % serv.dbus
+			
+			if serv.secret:
+				ice.getImplicitContext().put( "secret", serv.secret.encode("utf-8") )
+			
+			prx = ice.stringToProxy( serv.dbus.encode("utf-8") )
+			
+			# Try loading the Slice from Murmur directly via its getSlice method.
+			try:
+				slice = IcePy.Operation( 'getSlice',
+					Ice.OperationMode.Idempotent, Ice.OperationMode.Idempotent,
+					True, (), (), (), IcePy._t_string, ()
+					).invoke(prx, ((), None))
+			except TypeError, err:
+				print "  Received TypeError:", err
+				print "  It seems your version of IcePy is incompatible."
+			except Ice.OperationNotExistException:
+				print "  Your version of Murmur does not support getSlice."
+			else:
+				print "  Successfully received the slice (length: %d bytes.)" % len(slice)