/usr/share/pyshared/mumble/MumbleCtlIce.py is in python-django-mumble 2.10-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# kate: space-indent on; indent-width 4; replace-tabs on;
"""
* 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 time import time
from functools import wraps
from StringIO import StringIO
from os.path import exists, join
from os import unlink, name as os_name
from PIL import Image
from struct import pack, unpack
from zlib import compress, decompress, error
from mctl import MumbleCtlBase
from utils import ObjectInfo
import Ice, IcePy, tempfile
def loadSlice( slicefile ):
""" Load the slice file with the correct include dir set, if possible. """
if hasattr( Ice, "getSliceDir" ):
icepath = Ice.getSliceDir()
else:
icepath = None
# Ice returns '' in getSliceDir() sometimes. (I kid you not.)
if not icepath:
try:
from django.conf import settings
except ImportError:
# CTL is being used independently from MD
icepath = None
else:
icepath = settings.SLICEDIR
if not exists( join( icepath, "Ice", "SliceChecksumDict.ice" ) ):
icepath = None
if not icepath:
# last resort when getSliceDir fails AND settings are wrong/unavailable, won't work for >=1.2.3
Ice.loadSlice( slicefile )
else:
Ice.loadSlice( '', ['-I' + icepath, slicefile ] )
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.
"""
@wraps(func)
def protection_wrapper( self, *args, **kwargs ):
""" Call the original function and catch Ice exceptions. """
try:
return func( self, *args, **kwargs )
except Ice.Exception, err:
raise err
protection_wrapper.innerfunc = func
return protection_wrapper
@protectDjangoErrPage
def MumbleCtlIce( connstring, slicefile=None, icesecret=None ):
""" Choose the correct Ice handler to use (1.1.8 or 1.2.x), and make sure the
Murmur version matches the slice Version.
Optional parameters are the path to the slice file and the Ice secret
necessary to authenticate to Murmur.
The path can be omitted only if running Murmur 1.2.3 or later, which
exports a getSlice method to retrieve the Slice from.
"""
prop = Ice.createProperties([])
prop.setProperty("Ice.ImplicitContext", "Shared")
prop.setProperty("Ice.MessageSizeMax", "65535")
idd = Ice.InitializationData()
idd.properties = prop
ice = Ice.initialize(idd)
if icesecret:
ice.getImplicitContext().put( "secret", icesecret.encode("utf-8") )
prx = ice.stringToProxy( connstring.encode("utf-8") )
try:
prx.ice_ping()
except Ice.Exception:
raise EnvironmentError( "Murmur does not appear to be listening on this address (Ice ping failed)." )
try:
import Murmur
except ImportError:
# Try loading the Slice from Murmur directly via its getSlice method.
# See scripts/testdynamic.py in Mumble's Git repository.
try:
slice = IcePy.Operation( 'getSlice',
Ice.OperationMode.Idempotent, Ice.OperationMode.Idempotent,
True, (), (), (), IcePy._t_string, ()
).invoke(prx, ((), None))
except (TypeError, Ice.OperationNotExistException):
if not slicefile:
raise EnvironmentError(
"You didn't configure a slice file. Please set the SLICE variable in settings.py." )
if not exists( slicefile ):
raise EnvironmentError(
"The slice file does not exist: '%s' - please check the settings." % slicefile )
if " " in slicefile:
raise EnvironmentError(
"You have a space char in your Slice path. This will confuse Ice, please check." )
if not slicefile.endswith( ".ice" ):
raise EnvironmentError( "The slice file name MUST end with '.ice'." )
try:
loadSlice( slicefile )
except RuntimeError:
raise RuntimeError( "Slice preprocessing failed. Please check your server's error log." )
else:
if os_name == "nt":
# It weren't Windows if it didn't need to be treated differently. *sigh*
temppath = join( tempfile.gettempdir(), "Murmur.ice" )
slicetemp = open( temppath, "w+b" )
try:
slicetemp.write( slice )
finally:
slicetemp.close()
try:
loadSlice( temppath )
except RuntimeError:
raise RuntimeError( "Slice preprocessing failed. Please check your server's error log." )
finally:
unlink(temppath)
else:
slicetemp = tempfile.NamedTemporaryFile( suffix='.ice' )
try:
slicetemp.write( slice )
slicetemp.flush()
loadSlice( slicetemp.name )
except RuntimeError:
raise RuntimeError( "Slice preprocessing failed. Please check your server's error log." )
finally:
slicetemp.close()
import Murmur
meta = Murmur.MetaPrx.checkedCast(prx)
murmurversion = meta.getVersion()[:3]
if murmurversion == (1, 1, 8):
return MumbleCtlIce_118( connstring, meta )
elif murmurversion[:2] == (1, 2):
if murmurversion[2] < 2:
return MumbleCtlIce_120( connstring, meta )
elif murmurversion[2] == 2:
return MumbleCtlIce_122( connstring, meta )
elif murmurversion[2] >= 3:
return MumbleCtlIce_123( connstring, meta )
raise NotImplementedError( "No ctl object available for Murmur version %d.%d.%d" % tuple(murmurversion) )
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 getTree(self, srvid):
return self._getIceServerObject(srvid).getTree()
@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 getConf(self, srvid, key):
if key == "username":
key = "playername"
return self._getIceServerObject(srvid).getConf( key )
@protectDjangoErrPage
def setConf(self, srvid, key, value):
if key == "username":
key = "playername"
if value is None:
value = ''
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.RegisteredPlayer()
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.
try:
decompressed = decompress( texture )
except error, err:
raise ValueError( err )
# 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 = 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
def getUptime(self, srvid):
return None
@protectDjangoErrPage
def getBans( self, srvid ):
return self._getIceServerObject(srvid).getBans()
@protectDjangoErrPage
def getLog( self, srvid, first=0, last=100 ):
return self._getIceServerObject(srvid).getLog( first, last )
@protectDjangoErrPage
def addChannel( self, srvid, name, parentid ):
return self._getIceServerObject(srvid).addChannel( name.encode( "UTF-8" ), parentid )
@protectDjangoErrPage
def removeChannel( self, srvid, channelid ):
return self._getIceServerObject(srvid).removeChannel( channelid )
@protectDjangoErrPage
def renameChannel( self, srvid, channelid, name, description ):
srv = self._getIceServerObject(srvid)
state = srv.getChannelState(channelid)
state.name = name.encode("UTF-8")
srv.setChannelState(state)
@protectDjangoErrPage
def moveChannel(self, srvid, channelid, parentid):
srv = self._getIceServerObject(srvid)
state = srv.getChannelState(channelid)
state.parent = parentid
srv.setChannelState(state)
@protectDjangoErrPage
def moveUser(self, srvid, sessionid, channelid):
srv = self._getIceServerObject(srvid)
state = srv.getState(sessionid)
state.channel = channelid
srv.setState(state)
@protectDjangoErrPage
def muteUser(self, srvid, sessionid, mute=True):
srv = self._getIceServerObject(srvid)
state = srv.getState(sessionid)
state.mute = mute
srv.setState(state)
@protectDjangoErrPage
def deafenUser(self, srvid, sessionid, deaf=True):
srv = self._getIceServerObject(srvid)
state = srv.getState(sessionid)
state.deaf = deaf
srv.setState(state)
@protectDjangoErrPage
def kickUser(self, srvid, userid, reason=""):
return self._getIceServerObject(srvid).kickPlayer( userid, reason.encode("UTF-8") )
@protectDjangoErrPage
def sendMessage(self, srvid, sessionid, message):
return self._getIceServerObject(srvid).sendMessage( sessionid, message.encode( "UTF-8" ) )
@protectDjangoErrPage
def sendMessageChannel(self, srvid, channelid, tree, message):
return self._getIceServerObject(srvid).sendMessageChannel( channelid, tree, message.encode( "UTF-8" ) )
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):
userdata = self._getIceServerObject(srvid).getUsers()
for key in userdata:
if isinstance( userdata[key], str ):
userdata[key] = userdata[key].decode( "UTF-8" )
return userdata
@protectDjangoErrPage
def getState(self, srvid, sessionid):
userdata = self._getIceServerObject(srvid).getState(sessionid)
for key in userdata.__dict__:
attr = getattr( userdata, key )
if isinstance( attr, str ):
setattr( userdata, key, attr.decode( "UTF-8" ) )
return userdata
@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 getConf(self, srvid, key):
return self._getIceServerObject(srvid).getConf( key )
@protectDjangoErrPage
def setConf(self, srvid, key, value):
if value is None:
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 )
@protectDjangoErrPage
def getBans(self, srvid):
return self._getIceServerObject(srvid).getBans()
@protectDjangoErrPage
def setBans(self, srvid, bans):
return self._getIceServerObject(srvid).setBans(bans)
@protectDjangoErrPage
def addBanForSession(self, srvid, sessionid, **kwargs):
session = self.getState(srvid, sessionid)
if "bits" not in kwargs:
kwargs["bits"] = 128
if "start" not in kwargs:
kwargs["start"] = int(time())
if "duration" not in kwargs:
kwargs["duration"] = 3600
return self.addBan(srvid, address=session.address, **kwargs)
@protectDjangoErrPage
def addBan(self, srvid, **kwargs):
for key in kwargs:
if isinstance( kwargs[key], unicode ):
kwargs[key] = kwargs[key].encode("UTF-8")
from Murmur import Ban
srvbans = self.getBans(srvid)
srvbans.append( Ban( **kwargs ) )
return self.setBans(srvid, srvbans)
@protectDjangoErrPage
def removeBan(self, srvid, **kwargs):
return self.setBans(srvid, [
# keep all bans which don't match exactly the one we're looking for
ban for ban in self.getBans(srvid)
# if one of those attr checks fails (-> False), min() is False -> keep the thing
if not min([ getattr(ban, kw) == kwargs[kw] for kw in kwargs ])
])
@protectDjangoErrPage
def kickUser(self, srvid, userid, reason=""):
return self._getIceServerObject(srvid).kickUser( userid, reason.encode("UTF-8") )
@protectDjangoErrPage
def renameChannel( self, srvid, channelid, name, description ):
srv = self._getIceServerObject(srvid)
state = srv.getChannelState(channelid)
state.name = name.encode("UTF-8")
state.description = description.encode("UTF-8")
srv.setChannelState(state)
@protectDjangoErrPage
def getUptime(self, srvid):
return None
class MumbleCtlIce_122(MumbleCtlIce_120):
@protectDjangoErrPage
def getTexture(self, srvid, mumbleid):
raise ValueError( "This method is buggy in 1.2.2, sorry dude." )
@protectDjangoErrPage
def setTexture(self, srvid, mumbleid, infile):
buf = StringIO()
infile.save( buf, "PNG" )
buf.seek(0)
self._getIceServerObject(srvid).setTexture(mumbleid, buf.read())
@protectDjangoErrPage
def getUptime(self, srvid):
return self._getIceServerObject(srvid).getUptime()
class MumbleCtlIce_123(MumbleCtlIce_120):
@protectDjangoErrPage
def getRawTexture(self, srvid, mumbleid):
return self._getIceServerObject(srvid).getTexture(mumbleid)
@protectDjangoErrPage
def getTexture(self, srvid, mumbleid):
texture = self.getRawTexture(srvid, mumbleid)
if len(texture) == 0:
raise ValueError( "No Texture has been set." )
from StringIO import StringIO
try:
return Image.open( StringIO( texture ) )
except IOError, err:
raise ValueError( err )
@protectDjangoErrPage
def setTexture(self, srvid, mumbleid, infile):
buf = StringIO()
infile.save( buf, "PNG" )
buf.seek(0)
self._getIceServerObject(srvid).setTexture(mumbleid, buf.read())
@protectDjangoErrPage
def getUptime(self, srvid):
return self._getIceServerObject(srvid).getUptime()
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