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"""
Slixmpp: The Slick XMPP Library
Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
This file is part of Slixmpp.
See the file LICENSE for copying permission.
"""
import logging
from slixmpp import JID, Iq
from slixmpp.exceptions import XMPPError
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.xmlstream.handler import Callback
from slixmpp.xmlstream.matcher import StanzaPath
from slixmpp.plugins import BasePlugin
from slixmpp.plugins.xep_0054 import VCardTemp, stanza
from slixmpp import future_wrapper
log = logging.getLogger(__name__)
class XEP_0054(BasePlugin):
"""
XEP-0054: vcard-temp
"""
name = 'xep_0054'
description = 'XEP-0054: vcard-temp'
dependencies = set(['xep_0030', 'xep_0082'])
stanza = stanza
def plugin_init(self):
"""
Start the XEP-0054 plugin.
"""
register_stanza_plugin(Iq, VCardTemp)
self.api.register(self._set_vcard, 'set_vcard', default=True)
self.api.register(self._get_vcard, 'get_vcard', default=True)
self.api.register(self._del_vcard, 'del_vcard', default=True)
self._vcard_cache = {}
self.xmpp.register_handler(
Callback('VCardTemp',
StanzaPath('iq/vcard_temp'),
self._handle_get_vcard))
def plugin_end(self):
self.xmpp.remove_handler('VCardTemp')
self.xmpp['xep_0030'].del_feature(feature='vcard-temp')
def session_bind(self, jid):
self.xmpp['xep_0030'].add_feature('vcard-temp')
def make_vcard(self):
return VCardTemp()
@future_wrapper
def get_vcard(self, jid=None, ifrom=None, local=None, cached=False,
callback=None, timeout=None, timeout_callback=None):
if local is None:
if jid is not None and not isinstance(jid, JID):
jid = JID(jid)
if self.xmpp.is_component:
if jid.domain == self.xmpp.boundjid.domain:
local = True
else:
if str(jid) == str(self.xmpp.boundjid):
local = True
jid = jid.full
elif jid in (None, ''):
local = True
if local:
vcard = self.api['get_vcard'](jid, None, ifrom)
if not isinstance(vcard, Iq):
iq = self.xmpp.Iq()
if vcard is None:
vcard = VCardTemp()
iq.append(vcard)
return iq
return vcard
if cached:
vcard = self.api['get_vcard'](jid, None, ifrom)
if vcard is not None:
if not isinstance(vcard, Iq):
iq = self.xmpp.Iq()
iq.append(vcard)
return iq
return vcard
iq = self.xmpp.Iq()
iq['to'] = jid
iq['from'] = ifrom
iq['type'] = 'get'
iq.enable('vcard_temp')
return iq.send(callback=callback, timeout=timeout,
timeout_callback=timeout_callback)
@future_wrapper
def publish_vcard(self, vcard=None, jid=None, ifrom=None,
callback=None, timeout=None, timeout_callback=None):
self.api['set_vcard'](jid, None, ifrom, vcard)
if self.xmpp.is_component:
return
iq = self.xmpp.Iq()
iq['to'] = jid
iq['from'] = ifrom
iq['type'] = 'set'
iq.append(vcard)
return iq.send(callback=callback, timeout=timeout,
timeout_callback=timeout_callback)
def _handle_get_vcard(self, iq):
if iq['type'] == 'result':
self.api['set_vcard'](jid=iq['from'], args=iq['vcard_temp'])
return
elif iq['type'] == 'get':
vcard = self.api['get_vcard'](iq['from'].bare)
if isinstance(vcard, Iq):
vcard.send()
else:
iq = iq.reply()
iq.append(vcard)
iq.send()
elif iq['type'] == 'set':
raise XMPPError('service-unavailable')
# =================================================================
def _set_vcard(self, jid, node, ifrom, vcard):
self._vcard_cache[jid.bare] = vcard
def _get_vcard(self, jid, node, ifrom, vcard):
return self._vcard_cache.get(jid.bare, None)
def _del_vcard(self, jid, node, ifrom, vcard):
if jid.bare in self._vcard_cache:
del self._vcard_cache[jid.bare]
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