mumble-django/pyweb/mumble/MumbleCtlIce.py

# -*- 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 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

import Ice


def MumbleCtlIce( connstring ):
	version = settings.SLICE_VERSION;
	
	slice = settings.SLICE;
	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]:
		raise TypeError(
			"Detected Murmur version %d.%d.%d, for which I am not configured." % ( murmurversion[0], murmurversion[1], murmurversion[2] )
			);
	
	if murmurversion[0] == murmurversion[1] == 1 and murmurversion[2] <= 8:
		return MumbleCtlIce_118( connstring, meta );
	elif murmurversion[0] == 1 and murmurversion[1] == 2 and murmurversion[2] == 0:
		return MumbleCtlIce_120( connstring, meta );
	
	



class MumbleCtlIce_118(MumbleCtlBase):
	method = "ICE";
	
	def __init__( self, connstring, meta ):
		self.proxy = connstring;
		self.meta  = meta;
	
	def _getIceServerObject(self, srvid):
		return self.meta.getServer(srvid);
	
	def getBootedServers(self):
		ret = []
		for x in self.meta.getBootedServers():
			ret.append(x.id())
		return ret
	
	def getVersion( self ):
		return self.meta.getVersion();
	
	def getAllServers(self):
		ret = []
		for x in self.meta.getAllServers():
			ret.append(x.id())
		return ret
	
	def getRegisteredPlayers(self, srvid, filter = ''):
		users = self._getIceServerObject(srvid).getRegisteredPlayers( filter.encode( "UTF-8" ) )
		ret = []
		
		for user in users:
			ret.append([user.playerid, self.setUnicodeFlag(user.name), self.setUnicodeFlag(user.email), self.setUnicodeFlag(user.pw)])
		
		return ret
	
	def getChannels(self, srvid):
		chans = self._getIceServerObject(srvid).getChannels()
		ret = []
		
		for x in chans:
			chan = chans[x]
			ret.append([chan.id, self.setUnicodeFlag(chan.name), chan.parent, chan.links])
		
		return ret
	
	def getPlayers(self, srvid):
		users = self._getIceServerObject(srvid).getPlayers()
		ret = []
		
		for x in users:
			user = users[x]
			ret.append([user.session, user.mute, user.deaf, user.suppressed, user.selfMute, user.selfDeaf, user.channel, user.playerid, self.setUnicodeFlag(user.name), user.onlinesecs, user.bytespersec])
		
		return ret
	
	def getDefaultConf(self):
		return self.setUnicodeFlag(self.meta.getDefaultConf())
	
	def getAllConf(self, srvid):
		return self.setUnicodeFlag(self._getIceServerObject(srvid).getAllConf())
	
	def newServer(self):
		return self.meta.newServer().id()
	
	def isBooted( self, srvid ):
		return bool( self._getIceServerObject(srvid).isRunning() );
	
	def start( self, srvid ):
		self._getIceServerObject(srvid).start();
	
	def stop( self, srvid ):
		self._getIceServerObject(srvid).stop();
	
	def deleteServer( self, srvid ):
		if self._getIceServerObject(srvid).isRunning():
			self._getIceServerObject(srvid).stop()
		self._getIceServerObject(srvid).delete()
	
	def setSuperUserPassword(self, srvid, value):
		self._getIceServerObject(srvid).setSuperuserPassword( value.encode( "UTF-8" ) )
	
	def setConf(self, srvid, key, value):
		self._getIceServerObject(srvid).setConf( key, value.encode( "UTF-8" ) )
	
	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;
	
	def unregisterPlayer(self, srvid, mumbleid):
		self._getIceServerObject(srvid).unregisterPlayer(mumbleid)
	
	def getRegistration(self, srvid, mumbleid):
		user = self._getIceServerObject(srvid).getRegistration(mumbleid)
		return {
			'name':  user.name,
			'email': user.email,
			};
	
	def setRegistration(self, srvid, mumbleid, name, email, password):
		user = self._getIceServerObject(srvid).getRegistration(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)
	
	def getACL(self, srvid, channelid):
		import Murmur
		acls = self._getIceServerObject(srvid).getACL(channelid)
		ret = []
		for x in acls:
			if isinstance(x, list):
				tmp = []
				for y in x:
					if y.__class__ is Murmur.ACL:
						tmp.append([y.applyHere, y.applySubs, y.inherited, y.playerid, self.setUnicodeFlag(y.group), y.allow, y.deny])
					elif y.__class__ is Murmur.Group:
						tmp.append([self.setUnicodeFlag(y.name), y.inherited, y.inherit, y.inheritable, y.add, y.remove, y.members])
				
				ret.append(tmp)
			else:
				ret.append(x)
		
		return ret
	
	def setACL(self, srvid, acl):
		import Murmur
		
		newacls   = [];
		newgroups = [];
		
		for curr_acl in acl.acls:
			new_acl = Murmur.ACL();
			new_acl.applyHere = curr_acl['applyHere'];
			new_acl.applySubs = curr_acl['applySubs'];
			new_acl.inherited = curr_acl['inherited'];
			new_acl.playerid  = curr_acl['playerid'];
			new_acl.group     = curr_acl['group'].encode( "UTF-8" );
			new_acl.allow     = curr_acl['allow'];
			new_acl.deny      = curr_acl['deny'];
			newacls.append( new_acl );
		
		for curr_group in acl.groups:
			new_group = Murmur.Group()
			new_group.name        = curr_group['name'].encode( "UTF-8" );
			new_group.inherited   = curr_group['inherited'];
			new_group.inherit     = curr_group['inherit'];
			new_group.inheritable = curr_group['inheritable'];
			new_group.add         = curr_group['add'];
			new_group.remove      = curr_group['remove'];
			new_group.members     = curr_group['members'];
			newgroups.append( new_group );
		
		self._getIceServerObject(srvid).setACL( acl.channelId, newacls, newgroups, acl.inherit );
	
	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 );
	
	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)
	
	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):
	def getRegisteredPlayers(self, srvid, filter = ''):
		users = self._getIceServerObject( srvid ).getRegisteredUsers( filter.encode( "UTF-8" ) )
		ret = []
		
		for id in users:
			ret.append( [ id, self.setUnicodeFlag( users[id] ) ] );
		
		return ret
	
	def getChannels(self, srvid):
		chans = self._getIceServerObject(srvid).getChannels()
		ret = []
		
		for x in chans:
			chan = chans[x]
			ret.append([chan.id, self.setUnicodeFlag(chan.name), chan.parent, chan.links, chan.description])
		
		return ret
	
	def getPlayers(self, srvid):
		serv = self._getIceServerObject(srvid);
		users = serv.getUsers()
		ret = []
		
		for x in users:
			user = users[x]
			ret.append([user.session, user.mute, user.deaf, user.suppress, user.selfMute, user.selfDeaf, user.channel, user.userid, self.setUnicodeFlag(user.name), user.onlinesecs, user.bytespersec])
		
		return ret
	
	def registerPlayer(self, srvid, name, email, password):
		# To get the real values of these ENUM entries, try
		# Murmur.UserInfo.UserX.value
		from Murmur import UserInfo
		user = {
			UserInfo.UserName:     name.encode( "UTF-8" ),
			UserInfo.UserEmail:    email.encode( "UTF-8" ),
			UserInfo.UserPassword: password.encode( "UTF-8" ),
			};
		return self._getIceServerObject(srvid).registerUser( user );
	
	def unregisterPlayer(self, srvid, mumbleid):
		self._getIceServerObject(srvid).unregisterUser(mumbleid)
	
	def getRegistration(self, srvid, mumbleid):
		from Murmur import UserInfo
		reg = self._getIceServerObject( srvid ).getRegistration( mumbleid )
		user = {
			'name':  reg[UserInfo.UserName],
			'email': reg[UserInfo.UserEmail],
			};
		if UserInfo.UserComment in reg:
			user['comment'] = reg[UserInfo.UserComment];
		if UserInfo.UserHash in reg:
			user['hash'] = reg[UserInfo.UserHash];
		return user;
	
	def setRegistration(self, srvid, mumbleid, name, email, password):
		from Murmur import UserInfo
		user = {
			UserInfo.UserName:     name.encode( "UTF-8" ),
			UserInfo.UserEmail:    email.encode( "UTF-8" ),
			UserInfo.UserPassword: password.encode( "UTF-8" ),
			};
		return self._getIceServerObject( srvid ).updateRegistration( mumbleid, user )
	
	def getACL(self, srvid, channelid):
		import Murmur
		acls = self._getIceServerObject(srvid).getACL(channelid)
		ret = []
		for x in acls:
			if isinstance(x, list):
				tmp = []
				for y in x:
					if y.__class__ is Murmur.ACL:
						tmp.append([y.applyHere, y.applySubs, y.inherited, y.userid, self.setUnicodeFlag(y.group), y.allow, y.deny])
					elif y.__class__ is Murmur.Group:
						tmp.append([self.setUnicodeFlag(y.name), y.inherited, y.inherit, y.inheritable, y.add, y.remove, y.members])
				
				ret.append(tmp)
			else:
				ret.append(x)
		
		return ret
	
	def setACL(self, srvid, acl):
		import Murmur
		
		newacls   = [];
		newgroups = [];
		
		for curr_acl in acl.acls:
			new_acl = Murmur.ACL();
			new_acl.applyHere = curr_acl['applyHere'];
			new_acl.applySubs = curr_acl['applySubs'];
			new_acl.inherited = curr_acl['inherited'];
			new_acl.userid    = curr_acl['playerid'];
			new_acl.group     = curr_acl['group'].encode( "UTF-8" );
			new_acl.allow     = curr_acl['allow'];
			new_acl.deny      = curr_acl['deny'];
			newacls.append( new_acl );
		
		for curr_group in acl.groups:
			new_group = Murmur.Group()
			new_group.name        = curr_group['name'].encode( "UTF-8" );
			new_group.inherited   = curr_group['inherited'];
			new_group.inherit     = curr_group['inherit'];
			new_group.inheritable = curr_group['inheritable'];
			new_group.add         = curr_group['add'];
			new_group.remove      = curr_group['remove'];
			new_group.members     = curr_group['members'];
			newgroups.append( new_group );
		
		self._getIceServerObject(srvid).setACL( acl.channelId, newacls, newgroups, acl.inherit );