# -*- coding: utf-8 -*-
# kate: space-indent on; indent-width 4; replace-tabs on;
"""
* 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 simplejson
from StringIO import StringIO
from PIL import Image
from django.shortcuts import render_to_response, get_object_or_404, get_list_or_404
from django.template import RequestContext
from django.http import Http404, HttpResponse, HttpResponseRedirect
from django.conf import settings
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
from django.contrib.auth import views as auth_views
from django.core.urlresolvers import reverse
from models import Mumble, MumbleUser
from forms import MumbleForm, MumbleUserForm, MumbleUserPasswordForm
from forms import MumbleUserLinkForm, MumbleTextureForm, MumbleKickForm
from extdirect import Provider
EXT_DIRECT_PROVIDER = Provider()
@EXT_DIRECT_PROVIDER.register_method( "omgfu" )
def ohai( request ):
return "plzkthx"
def redir( request ):
""" Redirect to the servers list. """
if request.META['HTTP_USER_AGENT'].startswith( 'BlackBerry' ) or \
"Opera Mobi" in request.META['HTTP_USER_AGENT'] or \
"Opera Mini" in request.META['HTTP_USER_AGENT'] or \
"Windows CE" in request.META['HTTP_USER_AGENT'] or \
"MIDP" in request.META['HTTP_USER_AGENT'] or \
"Palm" in request.META['HTTP_USER_AGENT'] or \
"NetFront" in request.META['HTTP_USER_AGENT'] or \
"Nokia" in request.META['HTTP_USER_AGENT'] or \
"Symbian" in request.META['HTTP_USER_AGENT'] or \
"UP.Browser" in request.META['HTTP_USER_AGENT'] or \
"UP.Link" in request.META['HTTP_USER_AGENT'] or \
"WinWAP" in request.META['HTTP_USER_AGENT'] or \
"Android" in request.META['HTTP_USER_AGENT'] or \
"DoCoMo" in request.META['HTTP_USER_AGENT'] or \
"KDDI-" in request.META['HTTP_USER_AGENT'] or \
"Softbank" in request.META['HTTP_USER_AGENT'] or \
"J-Phone" in request.META['HTTP_USER_AGENT'] or \
"IEMobile" in request.META['HTTP_USER_AGENT'] or \
"iPod" in request.META['HTTP_USER_AGENT'] or \
"iPhone" in request.META['HTTP_USER_AGENT']:
return HttpResponseRedirect( reverse( mobile_mumbles ) )
else:
return HttpResponseRedirect( reverse( mumbles ) )
def mobile_mumbles( request ):
return mumbles( request, mobile=True )
def mumbles( request, mobile=False ):
""" Display a list of all configured Mumble servers, or redirect if only one configured. """
mms = Mumble.objects.all().order_by( "name" )
if len(mms) == 1:
return HttpResponseRedirect( reverse(
{ False: show, True: mobile_show }[mobile],
kwargs={ 'server': mms[0].id, }
) )
return render_to_response(
'mumble/%s.html' % { False: 'list', True: 'mobile_list' }[mobile],
{ 'MumbleObjects': mms,
'MumbleActive': True,
},
context_instance = RequestContext(request)
)
def show( request, server ):
""" Display the channel list for the given Server ID.
This includes not only the channel list itself, but indeed the user registration,
server admin and user texture form as well. The template then uses JavaScript
to display these forms integrated into the Channel viewer.
"""
srv = get_object_or_404( Mumble, id=server )
if not srv.booted:
return render_to_response(
'mumble/offline.html',
{ 'DBaseObject': srv,
'MumbleActive': True,
}, context_instance = RequestContext(request) )
isAdmin = srv.isUserAdmin( request.user )
# The tab to start on.
displayTab = 0
if isAdmin:
if request.method == 'POST' and "mode" in request.POST and request.POST['mode'] == 'admin':
adminform = MumbleForm( request.POST, instance=srv )
if adminform.is_valid():
adminform.save()
return HttpResponseRedirect( reverse( show, kwargs={ 'server': int(server), } ) )
else:
displayTab = 2
else:
adminform = MumbleForm( instance=srv )
else:
adminform = None
registered = False
user = None
if request.user.is_authenticated():
# Unregistered users may or may not need a password to register.
if settings.PROTECTED_MODE and srv.passwd:
unregged_user_form = MumbleUserPasswordForm
# Unregistered users may or may not want to link an existing account
elif settings.ALLOW_ACCOUNT_LINKING:
unregged_user_form = MumbleUserLinkForm
else:
unregged_user_form = MumbleUserForm
if request.method == 'POST' and 'mode' in request.POST and request.POST['mode'] == 'reg':
try:
user = MumbleUser.objects.get( server=srv, owner=request.user )
except MumbleUser.DoesNotExist:
regform = unregged_user_form( request.POST )
regform.server = srv
if regform.is_valid():
model = regform.save( commit=False )
model.owner = request.user
model.server = srv
# If we're linking accounts, the change is local only.
model.save( dontConfigureMurmur=( "linkacc" in regform.data ) )
return HttpResponseRedirect( reverse( show, kwargs={ 'server': int(server), } ) )
else:
displayTab = 1
else:
regform = MumbleUserForm( request.POST, instance=user )
regform.server = srv
if regform.is_valid():
regform.save()
return HttpResponseRedirect( reverse( show, kwargs={ 'server': int(server), } ) )
else:
displayTab = 1
else:
try:
user = MumbleUser.objects.get( server=srv, owner=request.user )
except MumbleUser.DoesNotExist:
regform = unregged_user_form()
else:
regform = MumbleUserForm( instance=user )
registered = True
if request.method == 'POST' and 'mode' in request.POST and request.POST['mode'] == 'texture' and registered:
textureform = MumbleTextureForm( request.POST, request.FILES )
if textureform.is_valid():
if 'usegravatar' in textureform.cleaned_data and textureform.cleaned_data['usegravatar'] and user.gravatar:
user.setTextureFromUrl( user.gravatar )
elif 'texturefile' in request.FILES:
user.setTexture( Image.open( request.FILES['texturefile'] ) )
return HttpResponseRedirect( reverse( show, kwargs={ 'server': int(server), } ) )
else:
textureform = MumbleTextureForm()
else:
regform = None
textureform = None
if isAdmin:
if request.method == 'POST' and 'mode' in request.POST:
if request.POST['mode'] == 'kick':
kickform = MumbleKickForm( request.POST )
if kickform.is_valid():
if kickform.cleaned_data["ban"]:
srv.banUser( kickform.cleaned_data['session'], kickform.cleaned_data['reason'] )
srv.kickUser( kickform.cleaned_data['session'], kickform.cleaned_data['reason'] )
# ChannelTable is a somewhat misleading name, as it actually contains channels and players.
channelTable = []
for cid in srv.channels:
if cid != 0 and srv.channels[cid].show:
channelTable.append( srv.channels[cid] )
for pid in srv.players:
channelTable.append( srv.players[pid] )
show_url = reverse( show, kwargs={ 'server': srv.id } )
login_url = reverse( auth_views.login )
return render_to_response( 'mumble/mumble.html', {
'login_url': "%s?next=%s" % ( login_url, show_url ),
'DBaseObject': srv,
'ChannelTable': channelTable,
'CurrentUserIsAdmin': isAdmin,
'AdminForm': adminform,
'RegForm': regform,
'TextureForm': textureform,
'Registered': registered,
'DisplayTab': displayTab,
'MumbleActive': True,
'MumbleAccount':user,
}, context_instance = RequestContext(request) )
def mobile_show( request, server ):
""" Display the channel list for the given Server ID. """
srv = get_object_or_404( Mumble, id=server )
user = None
if request.user.is_authenticated():
try:
user = MumbleUser.objects.get( server=srv, owner=request.user )
except MumbleUser.DoesNotExist:
pass
return render_to_response( 'mumble/mobile_mumble.html', {
'DBaseObject': srv,
'MumbleActive': True,
'MumbleAccount':user,
}, context_instance = RequestContext(request) )
def showTexture( request, server, userid ):
""" Pack the given user's texture into an HttpResponse.
If userid is none, use the currently logged in User.
"""
srv = get_object_or_404( Mumble, id=int(server) )
user = get_object_or_404( MumbleUser, server=srv, id=int(userid) )
try:
img = user.getTexture()
except ValueError:
raise Http404()
else:
buf = StringIO()
img.save( buf, "PNG" )
return HttpResponse( buf.getvalue(), "image/png" )
@login_required
@EXT_DIRECT_PROVIDER.register_method( "Mumble" )
def users( request, server ):
""" Create a list of MumbleUsers for a given server serialized as a JSON object.
If the request has a "data" field, evaluate that and update the user records.
"""
srv = get_object_or_404( Mumble, id=int(server) )
if "resync" in request.POST and request.POST['resync'] == "true":
srv.readUsersFromMurmur()
if not srv.isUserAdmin( request.user ):
raise Exception( 'Access denied' )
users = []
for mu in srv.mumbleuser_set.all():
owner = None
if mu.owner is not None:
owner = mu.owner.id
users.append( {
'id': mu.id,
'name': mu.name,
'password': None,
'owner': owner,
'admin': mu.aclAdmin,
} )
return users
@login_required
@EXT_DIRECT_PROVIDER.register_method( "Mumble" )
def djangousers( request ):
""" Return a list of all Django users' names and IDs. """
users = [ { 'uid': '', 'uname': '------' } ]
for du in User.objects.all().order_by( 'username' ):
users.append( {
'uid': du.id,
'uname': unicode( du ),
} )
return users
def mmng_tree( request, server ):
""" Return a JSON representation of the channel tree suitable for
Murmur Manager:
http://github.com/cheald/murmur-manager/tree/master/widget/
To make the client widget query this view, set the URL attribute
to "http://<mumble-django base URL>/mumble"
"""
srv = get_object_or_404( Mumble, id=int(server) )
chanlist = []
userlist = []
for chanid in srv.channels:
channel = srv.channels[chanid]
if channel.parent is not None:
parent = channel.parent.chanid
else:
parent = -1
chanlist.append({
"type": "channel",
"id": channel.chanid,
"name": channel.name,
"parent": parent,
"position": channel.position,
"state": channel.temporary and "temporary" or "permanent"
})
for sessionid in srv.players:
user = srv.players[sessionid]
userlist.append({
"type": "player",
"name": user.name,
"channel": user.channel.chanid,
"mute": user.mute or user.selfMute or user.suppress,
"deaf": user.deaf or user.selfDeaf,
"online": user.onlinesecs,
"state": "online"
})
if "callback" in request.GET:
prefix = request.GET["callback"]
else:
prefix = ""
return HttpResponse(
prefix + "(" + simplejson.dumps( { 'channels': chanlist, 'users': userlist } ) + ")",
mimetype='text/javascript'
)
def cvp_checkauth( request, srv ):
""" Check if the user is allowed to see private fields. """
# http://www.djangosnippets.org/snippets/243/
if srv.isUserAdmin( request.user ):
return True
if 'HTTP_AUTHORIZATION' in request.META:
auth = request.META['HTTP_AUTHORIZATION'].split()
if len(auth) == 2:
# NOTE: We only support basic authentication for now.
if auth[0].lower() == "basic":
import base64
from django.contrib.auth import authenticate
uname, passwd = base64.b64decode(auth[1]).split(':')
user = authenticate(username=uname, password=passwd)
if user is not None and user.is_active and srv.isUserAdmin( user ):
return True
return False
def cvp_json( request, server ):
""" JSON reference implementation for the Channel Viewer Protocol.
See <http://mumble.sourceforge.net/Channel_Viewer_Protocol>
"""
srv = get_object_or_404( Mumble, id=int(server) )
json = simplejson.dumps( srv.asDict( cvp_checkauth( request, srv ) ) )
if "callback" in request.GET:
ret = "%s(%s)" % ( request.GET["callback"], json )
else:
ret = json
return HttpResponse( ret, mimetype='application/json' )
def cvp_xml( request, server ):
""" XML reference implementation for the Channel Viewer Protocol.
See <http://mumble.sourceforge.net/Channel_Viewer_Protocol>
"""
from xml.etree.cElementTree import tostring as xml_to_string
srv = get_object_or_404( Mumble, id=int(server) )
return HttpResponse(
'<?xml version="1.0" encoding="UTF-8" ?>'+\
xml_to_string( srv.asXml( cvp_checkauth( request, srv ) ), encoding='utf-8' ),
mimetype='text/xml'
)
def mumbleviewer_tree_xml( request, server ):
""" Get the XML tree from the server and serialize it to the client. """
from xml.etree.cElementTree import tostring as xml_to_string
srv = get_object_or_404( Mumble, id=int(server) )
return HttpResponse(
xml_to_string( srv.asMvXml(), encoding='utf-8' ),
mimetype='text/xml'
)
def mumbleviewer_tree_json( request, server ):
""" Get the Dict from the server and serialize it as JSON to the client. """
srv = get_object_or_404( Mumble, id=int(server) )
if "jsonp_callback" in request.GET:
prefix = request.GET["jsonp_callback"]
else:
prefix = ""
return HttpResponse(
prefix + "(" + simplejson.dumps( srv.asMvJson() ) + ")",
mimetype='text/javascript'
)