Forked mumble-django project from https://bitbucket.org/Svedrin/mumble-django
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# -*- coding: utf-8 -*-
"""
* Copyright (C) 2009, withgod <withgod@sourceforge.net>
* 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.
"""
from PIL import Image
from struct import pack, unpack
from zlib import compress, decompress
from mctl import MumbleCtlBase
import dbus
class MumbleCtlDbus(MumbleCtlBase):
meta = None
dbus_base='net.sourceforge.mumble.murmur'
def __init__(self):
# Prior to saving the model, connect to murmur via dbus and update its settings.
self.meta = self._getDbusMeta();
def _getDbusMeta( self ):
return dbus.Interface( dbus.SystemBus().get_object( self.dbus_base, '/' ), 'net.sourceforge.mumble.Meta' );
def _getDbusServerObject( self, srvid):
"Connects to DBus and returns an mmServer object representing this Murmur instance."
if srvid not in self.getBootedServers():
raise Exception, 'No murmur process with the given server ID (%d) is running and attached to system dbus under %s.' % ( srvid, self.meta );
return dbus.Interface( dbus.SystemBus().get_object( self.dbus_base, '/%d' % srvid ), 'net.sourceforge.mumble.Murmur' );
def getAllConf(self, srvid):
return MumbleCtlDbus.converDbusTypeToNative(self.meta.getAllConf(dbus.Int32(srvid)))
def setConf(self, srvid, key, value):
self.meta.setConf(dbus.Int32( srvid ), key, value)
def getDefaultConf(self):
return MumbleCtlDbus.converDbusTypeToNative(self.meta.getDefaultConf())
def deleteServer( self, srvid ):
srvid = dbus.Int32( srvid )
if self.meta.isBooted( srvid ):
self.meta.stop( srvid )
self.meta.deleteServer( srvid )
def newServer(self):
return self.meta.newServer()
def registerPlayer(self, srvid, name):
return MumbleCtlDbus.converDbusTypeToNative(self._getDbusServerObject(srvid).registerPlayer(name))
def unregisterPlayer(self, srvid, mumbleid):
self._getDbusServerObject(srvid).unregisterPlayer(dbus.Int32( mumbleid ))
def getChannels(self, srvid):
return MumbleCtlDbus.converDbusTypeToNative(self._getDbusServerObject(srvid).getChannels())
def getPlayers(self, srvid):
return MumbleCtlDbus.converDbusTypeToNative(self._getDbusServerObject(srvid).getPlayers())
def getRegisteredPlayers(self, srvid):
return MumbleCtlDbus.converDbusTypeToNative(self._getDbusServerObject(srvid).getRegisteredPlayers(''))
def getACL(self, srvid, identifier):
return MumbleCtlDbus.converDbusTypeToNative(self._getDbusServerObject(srvid).getACL(identifier))
def setACL(self, srvid, acl):
self._getDbusServerObject(srvid).setACL(*acl.pack())
def getBootedServers(self):
return MumbleCtlDbus.converDbusTypeToNative(self.meta.getBootedServers())
def getAllServers(self):
return MumbleCtlDbus.converDbusTypeToNative(self.meta.getAllServers())
def setSuperUserPassword(self, srvid, value):
self.meta.setSuperUserPassword(dbus.Int32(srvid), value)
def setRegistration(self, srvid, mumbleid, name, email, password):
return MumbleCtlDbus.converDbusTypeToNative(self._getDbusServerObject(srvid).setRegistration(dbus.Int32(mumbleid), dbus.String(name), dbus.String(email), dbus.String(password)))
def getTexture(self, srvid, mumbleid):
texture = self._getDbusServerObject(srvid).getTexture(dbus.Int32(mumbleid));
if len(texture) == 0:
raise ValueError( "No Texture has been set." );
# this returns a list of bytes.
# first 4 bytes: Length of uncompressed string, rest: compressed data
orig_len = ( texture[0] << 24 ) | ( texture[1] << 16 ) | ( texture[2] << 8 ) | ( texture[3] );
# convert rest to string and run decompress
bytestr = "";
for byte in texture[4:]:
bytestr += pack( "B", int(byte) );
decompressed = decompress( bytestr );
# iterate over 4 byte chunks of the string
imgdata = "";
for idx in range( 0, orig_len, 4 ):
# read 4 bytes = BGRA and convert to RGBA
bgra = unpack( "4B", decompressed[idx:idx+4] );
imgdata += pack( "4B", bgra[2], bgra[1], bgra[0], bgra[3] );
# return an 600x60 RGBA image object created from the data
return Image.fromstring( "RGBA", ( 600, 60 ), imgdata);
def setTexture(self, srvid, mumbleid, infile):
# open image, convert to RGBA, and resize to 600x60
img = Image.open( infile ).convert( "RGBA" ).transform( ( 600, 60 ), Image.EXTENT, ( 0, 0, 600, 60 ) );
# iterate over the list and pack everything into a string
bgrastring = "";
for ent in list( img.getdata() ):
# ent is in RGBA format, but Murmur wants BGRA (ARGB inverse), so stuff needs
# to be reordered when passed to pack()
bgrastring += pack( "4B", ent[2], ent[1], ent[0], ent[3] );
# compress using zlib
compressed = compress( bgrastring );
# pack the original length in 4 byte big endian, and concat the compressed
# data to it to emulate qCompress().
texture = pack( ">L", len(bgrastring) ) + compressed;
# finally call murmur and set the texture
self._getDbusServerObject(srvid).setTexture(dbus.Int32( mumbleid ), texture)
@staticmethod
def converDbusTypeToNative(data):
#i know dbus.* type is extends python native type.
#but dbus.* type is not native type. it's not good transparent for using Ice/Dbus.
ret = None
if isinstance(data, tuple) or type(data) is data.__class__ is dbus.Array or data.__class__ is dbus.Struct:
ret = []
for x in data:
ret.append(MumbleCtlDbus.converDbusTypeToNative(x))
elif data.__class__ is dbus.Dictionary:
ret = {}
for x in data.items():
ret[MumbleCtlDbus.converDbusTypeToNative(x[0])] = MumbleCtlDbus.converDbusTypeToNative(x[1])
else:
if data.__class__ is dbus.Boolean:
ret = bool(data)
elif data.__class__ is dbus.String:
ret = unicode(data)
elif data.__class__ is dbus.Int32 or data.__class__ is dbus.UInt32:
ret = int(data)
elif data.__class__ is dbus.Byte:
ret = byte(data)
return ret