def xmpp(request, to):
if request.method == 'POST':
try:
s = stanza_from_string(request.body)
sfrom = JID(s.get_from().full)
sto = JID(s.get_to().full)
except:
return HttpResponse('invalid stanza\n', content_type='text/plain')
if isinstance(s, Presence):
stype = s._get_attr('type')
if stype == 'subscribe' or stype == 'unsubscribe':
out = []
# ack request
resp = Presence()
resp.set_from(sto)
resp.set_to(sfrom)
resp.set_type(stype + 'd')
out.append(resp)
# send presence
resp = Presence()
sto.resource = 'chillpad'
sto.regenerate()
resp.set_from(sto)
resp.set_to(sfrom)
if stype == 'unsubscribe':
resp.set_type('unavailable')
out.append(resp)
return stanzas_to_response(out)
elif stype == 'probe':
resp = Presence()
sto.resource = 'chillpad'
sto.regenerate()
resp.set_from(sto)
resp.set_to(sfrom)
return stanzas_to_response([resp])
else:
# ignore
return HttpResponse()
elif isinstance(s, Message):
is_chat = (s._get_attr('type') == 'chat')
resp = Message()
resp.set_from(sto)
resp.set_to(sfrom)
if is_chat:
resp.set_type('chat')
resp['body'] = 'You sent: %s' % s['body']
return stanzas_to_response([resp])
else:
# be a jerk and ignore IQs
return HttpResponse()
else:
return HttpResponseNotAllowed(['POST'])
def _handle_caps_feature(self, features):
# We already have a method to process presence with
# caps, so wrap things up and use that.
p = Presence()
p['from'] = self.xmpp.boundjid.domain
p.append(features['caps'])
self.xmpp.features.add('caps')
self.xmpp.event('entity_caps', p)
def Presence(self, *args, **kwargs):
"""
Create a Presence stanza.
Uses same arguments as StanzaBase.__init__
Arguments:
xml -- An XML object to use for the Iq's values.
"""
return Presence(self.xmpp, *args, **kwargs)
def stanza_from_string(s):
if not isinstance(s, unicode):
s = s.decode('utf-8')
e = ET.fromstring(s)
if e.tag == '{jabber:client}message':
stanza = Message(xml=e)
elif e.tag == '{jabber:client}presence':
stanza = Presence(xml=e)
elif e.tag == '{jabber:client}iq':
stanza = Iq(xml=e)
else:
raise ValueError('string is not valid stanza')
return stanza
def Presence(self, *args, **kwargs):
"""Create a Presence stanza associated with this stream."""
return Presence(self, *args, **kwargs)
def Presence(self, *args, **kwargs):
"""Create a Presence stanza associated with this stream."""
pres = Presence(self, *args, **kwargs)
pres['lang'] = self.default_lang
return pres