Forked mumble-django project from https://bitbucket.org/Svedrin/mumble-django
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# -*- coding: utf-8 -*-
"""
* Copyright © 2009, withgod <withgod@sourceforge.net>
* 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.
"""
from os.path import join
from PIL import Image
from struct import pack, unpack
from zlib import compress, decompress
from django.conf import settings
from mctl import MumbleCtlBase
from utils import ObjectInfo
import Ice, sys
def protectDjangoErrPage( func ):
""" Catch and reraise Ice exceptions to prevent the Django page from failing.
Since I need to "import Murmur", Django would try to read a murmur.py file
which doesn't exist, and thereby produce an IndexError exception. This method
erases the exception's traceback, preventing Django from trying to read any
non-existant files and borking.
"""
def protection_wrapper( *args, **kwargs ):
try:
return func( *args, **kwargs );
except Ice.Exception, e:
raise e;
return protection_wrapper;
@protectDjangoErrPage
def MumbleCtlIce( connstring ):
""" Choose the correct Ice handler to use (1.1.8 or 1.2.0), and make sure the
Murmur version matches the slice Version.
"""
candidates = (
( settings.SLICE_VERSION, settings.SLICE ),
( ( 1, 1, 8 ), None ),
( ( 1, 2, 0 ), None ),
( ( 1, 2, 1 ), None ),
);
for version, slice in candidates:
if not slice:
slice = join(
settings.MUMBLE_DJANGO_ROOT, 'pyweb', 'mumble',
'Murmur_%d-%d-%d.ice' % (version[0], version[1], version[2] )
);
Ice.loadSlice( slice )
ice = Ice.initialize()
import Murmur
prx = ice.stringToProxy( connstring.encode("utf-8") )
meta = Murmur.MetaPrx.checkedCast(prx)
murmurversion = meta.getVersion();
if murmurversion[0] != version[0] or murmurversion[1] != version[1] or murmurversion[2] != version[2]:
# Version mismatch. Use sys.modules.pop fakery to unload the Module, and allow
# a later iteration to run Ice's "from nowhere import Murmur" fakery again.
# Two wrongs don't make a right, but at least it works. (I really do miss DBus.)
ice.destroy();
sys.modules.pop("Murmur");
elif murmurversion[0] == murmurversion[1] == 1 and murmurversion[2] <= 8:
return MumbleCtlIce_118( connstring, meta );
elif murmurversion[0] == 1 and murmurversion[1] == 2:
return MumbleCtlIce_120( connstring, meta );
raise EnvironmentError( "Could not find a Slice matching your version of Murmur." );
class MumbleCtlIce_118(MumbleCtlBase):
method = "ICE";
def __init__( self, connstring, meta ):
self.proxy = connstring;
self.meta = meta;
@protectDjangoErrPage
def _getIceServerObject(self, srvid):
return self.meta.getServer(srvid);
@protectDjangoErrPage
def getBootedServers(self):
ret = []
for x in self.meta.getBootedServers():
ret.append(x.id())
return ret
@protectDjangoErrPage
def getVersion( self ):
return self.meta.getVersion();
@protectDjangoErrPage
def getAllServers(self):
ret = []
for x in self.meta.getAllServers():
ret.append(x.id())
return ret
@protectDjangoErrPage
def getRegisteredPlayers(self, srvid, filter = ''):
users = self._getIceServerObject(srvid).getRegisteredPlayers( filter.encode( "UTF-8" ) )
ret = {};
for user in users:
ret[user.playerid] = ObjectInfo(
userid = int( user.playerid ),
name = unicode( user.name, "utf8" ),
email = unicode( user.email, "utf8" ),
pw = unicode( user.pw, "utf8" )
);
return ret
@protectDjangoErrPage
def getChannels(self, srvid):
return self._getIceServerObject(srvid).getChannels();
@protectDjangoErrPage
def getPlayers(self, srvid):
users = self._getIceServerObject(srvid).getPlayers()
ret = {};
for useridx in users:
user = users[useridx];
ret[ user.session ] = ObjectInfo(
session = user.session,
userid = user.playerid,
mute = user.mute,
deaf = user.deaf,
suppress = user.suppressed,
selfMute = user.selfMute,
selfDeaf = user.selfDeaf,
channel = user.channel,
name = user.name,
onlinesecs = user.onlinesecs,
bytespersec = user.bytespersec
);
return ret;
@protectDjangoErrPage
def getDefaultConf(self):
return self.setUnicodeFlag(self.meta.getDefaultConf())
@protectDjangoErrPage
def getAllConf(self, srvid):
conf = self.setUnicodeFlag(self._getIceServerObject(srvid).getAllConf())
info = {};
for key in conf:
if key == "playername":
info['username'] = conf[key];
else:
info[str(key)] = conf[key];
return info;
@protectDjangoErrPage
def newServer(self):
return self.meta.newServer().id()
@protectDjangoErrPage
def isBooted( self, srvid ):
return bool( self._getIceServerObject(srvid).isRunning() );
@protectDjangoErrPage
def start( self, srvid ):
self._getIceServerObject(srvid).start();
@protectDjangoErrPage
def stop( self, srvid ):
self._getIceServerObject(srvid).stop();
@protectDjangoErrPage
def deleteServer( self, srvid ):
if self._getIceServerObject(srvid).isRunning():
self._getIceServerObject(srvid).stop()
self._getIceServerObject(srvid).delete()
@protectDjangoErrPage
def setSuperUserPassword(self, srvid, value):
self._getIceServerObject(srvid).setSuperuserPassword( value.encode( "UTF-8" ) )
@protectDjangoErrPage
def setConf(self, srvid, key, value):
if key == "username":
key = "playername";
self._getIceServerObject(srvid).setConf( key, value.encode( "UTF-8" ) )
@protectDjangoErrPage
def registerPlayer(self, srvid, name, email, password):
mumbleid = self._getIceServerObject(srvid).registerPlayer( name.encode( "UTF-8" ) )
self.setRegistration( srvid, mumbleid, name, email, password );
return mumbleid;
@protectDjangoErrPage
def unregisterPlayer(self, srvid, mumbleid):
self._getIceServerObject(srvid).unregisterPlayer(mumbleid)
@protectDjangoErrPage
def getRegistration(self, srvid, mumbleid):
user = self._getIceServerObject(srvid).getRegistration(mumbleid)
return ObjectInfo(
userid = mumbleid,
name = user.name,
email = user.email,
pw = '',
);
@protectDjangoErrPage
def setRegistration(self, srvid, mumbleid, name, email, password):
import Murmur
user = Murmur.Player()
user.playerid = mumbleid;
user.name = name.encode( "UTF-8" )
user.email = email.encode( "UTF-8" )
user.pw = password.encode( "UTF-8" )
# update*r*egistration r is lowercase...
return self._getIceServerObject(srvid).updateregistration(user)
@protectDjangoErrPage
def getACL(self, srvid, channelid):
# need to convert acls to say "userid" instead of "playerid". meh.
raw_acls, raw_groups, raw_inherit = self._getIceServerObject(srvid).getACL(channelid)
acls = [ ObjectInfo(
applyHere = rule.applyHere,
applySubs = rule.applySubs,
inherited = rule.inherited,
userid = rule.playerid,
group = rule.group,
allow = rule.allow,
deny = rule.deny,
)
for rule in raw_acls
];
return acls, raw_groups, raw_inherit;
@protectDjangoErrPage
def setACL(self, srvid, channelid, acls, groups, inherit):
import Murmur
ice_acls = [];
for rule in acls:
ice_rule = Murmur.ACL();
ice_rule.applyHere = rule.applyHere;
ice_rule.applySubs = rule.applySubs;
ice_rule.inherited = rule.inherited;
ice_rule.playerid = rule.userid;
ice_rule.group = rule.group;
ice_rule.allow = rule.allow;
ice_rule.deny = rule.deny;
ice_acls.append(ice_rule);
return self._getIceServerObject(srvid).setACL( channelid, ice_acls, groups, inherit );
@protectDjangoErrPage
def getTexture(self, srvid, mumbleid):
texture = self._getIceServerObject(srvid).getTexture(mumbleid)
if len(texture) == 0:
raise ValueError( "No Texture has been set." );
# this returns a list of bytes.
decompressed = decompress( texture );
# iterate over 4 byte chunks of the string
imgdata = "";
for idx in range( 0, len(decompressed), 4 ):
# read 4 bytes = BGRA and convert to RGBA
# manual wrote getTexture returns "Textures are stored as zlib compress()ed 600x60 32-bit RGBA data."
# http://mumble.sourceforge.net/slice/Murmur/Server.html#getTexture
# but return values BGRA X(
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 );
@protectDjangoErrPage
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._getIceServerObject(srvid).setTexture(mumbleid, texture)
@protectDjangoErrPage
def verifyPassword(self, srvid, username, password):
return self._getIceServerObject(srvid).verifyPassword(username, password);
@staticmethod
def setUnicodeFlag(data):
ret = ''
if isinstance(data, tuple) or isinstance(data, list) or isinstance(data, dict):
ret = {}
for key in data.keys():
ret[MumbleCtlIce_118.setUnicodeFlag(key)] = MumbleCtlIce_118.setUnicodeFlag(data[key])
else:
ret = unicode(data, 'utf-8')
return ret
class MumbleCtlIce_120(MumbleCtlIce_118):
@protectDjangoErrPage
def getRegisteredPlayers(self, srvid, filter = ''):
users = self._getIceServerObject( srvid ).getRegisteredUsers( filter.encode( "UTF-8" ) )
ret = {};
for id in users:
ret[id] = ObjectInfo(
userid = id,
name = unicode( users[id], "utf8" ),
email = '',
pw = ''
);
return ret
@protectDjangoErrPage
def getPlayers(self, srvid):
return self._getIceServerObject(srvid).getUsers();
@protectDjangoErrPage
def registerPlayer(self, srvid, name, email, password):
# To get the real values of these ENUM entries, try
# Murmur.UserInfo.UserX.value
import Murmur
user = {
Murmur.UserInfo.UserName: name.encode( "UTF-8" ),
Murmur.UserInfo.UserEmail: email.encode( "UTF-8" ),
Murmur.UserInfo.UserPassword: password.encode( "UTF-8" ),
};
return self._getIceServerObject(srvid).registerUser( user );
@protectDjangoErrPage
def unregisterPlayer(self, srvid, mumbleid):
self._getIceServerObject(srvid).unregisterUser(mumbleid)
@protectDjangoErrPage
def getRegistration(self, srvid, mumbleid):
reg = self._getIceServerObject( srvid ).getRegistration( mumbleid )
user = ObjectInfo( userid=mumbleid, name="", email="", comment="", hash="", pw="" );
import Murmur
if Murmur.UserInfo.UserName in reg: user.name = reg[Murmur.UserInfo.UserName];
if Murmur.UserInfo.UserEmail in reg: user.email = reg[Murmur.UserInfo.UserEmail];
if Murmur.UserInfo.UserComment in reg: user.comment = reg[Murmur.UserInfo.UserComment];
if Murmur.UserInfo.UserHash in reg: user.hash = reg[Murmur.UserInfo.UserHash];
return user;
@protectDjangoErrPage
def setRegistration(self, srvid, mumbleid, name, email, password):
import Murmur
user = {
Murmur.UserInfo.UserName: name.encode( "UTF-8" ),
Murmur.UserInfo.UserEmail: email.encode( "UTF-8" ),
Murmur.UserInfo.UserPassword: password.encode( "UTF-8" ),
};
return self._getIceServerObject( srvid ).updateRegistration( mumbleid, user )
@protectDjangoErrPage
def getAllConf(self, srvid):
conf = self.setUnicodeFlag(self._getIceServerObject(srvid).getAllConf())
info = {};
for key in conf:
if key == "playername" and conf[key]:
# Buggy database transition from 1.1.8 -> 1.2.0
# Store username as "username" field and set playername field to empty
info['username'] = conf[key];
self.setConf( srvid, "playername", "" );
self.setConf( srvid, "username", conf[key] );
else:
info[str(key)] = conf[key];
return info;
@protectDjangoErrPage
def setConf(self, srvid, key, value):
self._getIceServerObject(srvid).setConf( key, value.encode( "UTF-8" ) )
@protectDjangoErrPage
def getACL(self, srvid, channelid):
return self._getIceServerObject(srvid).getACL(channelid)
@protectDjangoErrPage
def setACL(self, srvid, channelid, acls, groups, inherit):
return self._getIceServerObject(srvid).setACL( channelid, acls, groups, inherit );