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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
import logging
from sleekxmpp import Iq
from sleekxmpp.exceptions import XMPPError
from sleekxmpp.xmlstream import register_stanza_plugin
from sleekxmpp.xmlstream.handler import Callback
from sleekxmpp.xmlstream.matcher import StanzaPath
from sleekxmpp.plugins import BasePlugin
from sleekxmpp.plugins.xep_0054 import VCardTemp, stanza
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()
def get_vcard(self, jid=None, ifrom=None, local=False, cached=False,
block=True, callback=None, timeout=None):
if self.xmpp.is_component and jid.domain == self.xmpp.boundjid.domain:
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')
vcard = iq.send(block=block, callback=callback, timeout=timeout)
if block:
self.api['set_vcard'](vcard['from'], args=vcard['vcard_temp'])
return vcard
def publish_vcard(self, vcard=None, jid=None, block=True, ifrom=None,
callback=None, timeout=None):
if self.xmpp.is_component:
self.api['set_vcard'](jid, None, ifrom, vcard)
return
iq = self.xmpp.Iq()
iq['to'] = jid
iq['from'] = ifrom
iq['type'] = 'set'
iq.append(vcard)
return iq.send(block=block, callback=callback, timeout=timeout)
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.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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