138 lines
4.1 KiB
Python
138 lines
4.1 KiB
Python
"""
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SleekXMPP: The Sleek XMPP Library
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Copyright (C) 2012 Nathanael C. Fritz,
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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This file is part of SleekXMPP.
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See the file LICENSE for copying permission.
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"""
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import logging
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import hashlib
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from sleekxmpp.stanza import Iq
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from sleekxmpp.exceptions import XMPPError
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from sleekxmpp.xmlstream.handler import Callback
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from sleekxmpp.xmlstream.matcher import StanzaPath
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from sleekxmpp.xmlstream import register_stanza_plugin
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from sleekxmpp.plugins.base import BasePlugin
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from sleekxmpp.plugins.xep_0231 import stanza, BitsOfBinary
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log = logging.getLogger(__name__)
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class XEP_0231(BasePlugin):
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"""
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XEP-0231 Bits of Binary
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"""
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name = 'xep_0231'
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description = 'XEP-0231: Bits of Binary'
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dependencies = set(['xep_0030'])
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def plugin_init(self):
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self._cids = {}
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register_stanza_plugin(Iq, BitsOfBinary)
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self.xmpp.register_handler(
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Callback('Bits of Binary - Iq',
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StanzaPath('iq/bob'),
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self._handle_bob_iq))
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self.xmpp.register_handler(
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Callback('Bits of Binary - Message',
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StanzaPath('message/bob'),
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self._handle_bob))
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self.xmpp.register_handler(
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Callback('Bits of Binary - Presence',
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StanzaPath('presence/bob'),
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self._handle_bob))
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self.api.register(self._get_bob, 'get_bob', default=True)
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self.api.register(self._set_bob, 'set_bob', default=True)
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self.api.register(self._del_bob, 'del_bob', default=True)
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def plugin_end(self):
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self.xmpp['xep_0030'].del_feature(feature='urn:xmpp:bob')
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self.xmpp.remove_handler('Bits of Binary - Iq')
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self.xmpp.remove_handler('Bits of Binary - Message')
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self.xmpp.remove_handler('Bits of Binary - Presence')
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def session_bind(self, jid):
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self.xmpp['xep_0030'].add_feature('urn:xmpp:bob')
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def set_bob(self, data, mtype, cid=None, max_age=None):
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if cid is None:
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cid = 'sha1+%s@bob.xmpp.org' % hashlib.sha1(data).hexdigest()
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bob = BitsOfBinary()
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bob['data'] = data
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bob['type'] = mtype
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bob['cid'] = cid
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bob['max_age'] = max_age
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self.api['set_bob'](args=bob)
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return cid
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def get_bob(self, jid=None, cid=None, cached=True, ifrom=None,
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block=True, timeout=None, callback=None):
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if cached:
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data = self.api['get_bob'](None, None, ifrom, args=cid)
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if data is not None:
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if not isinstance(data, Iq):
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iq = self.xmpp.Iq()
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iq.append(data)
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return iq
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return data
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iq = self.xmpp.Iq()
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iq['to'] = jid
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iq['from'] = ifrom
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iq['type'] = 'get'
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iq['bob']['cid'] = cid
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return iq.send(block=block, timeout=timeout, callback=callback)
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def del_bob(self, cid):
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self.api['del_bob'](args=cid)
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def _handle_bob_iq(self, iq):
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cid = iq['bob']['cid']
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if iq['type'] == 'result':
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self.api['set_bob'](iq['from'], None, iq['to'], args=iq['bob'])
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self.xmpp.event('bob', iq)
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elif iq['type'] == 'get':
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data = self.api['get_bob'](iq['to'], None, iq['from'], args=cid)
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if isinstance(data, Iq):
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data['id'] = iq['id']
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data.send()
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return
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iq.reply()
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iq.append(data)
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iq.send()
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def _handle_bob(self, stanza):
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self.api['set_bob'](stanza['from'], None,
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stanza['to'], args=stanza['bob'])
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self.xmpp.event('bob', stanza)
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# =================================================================
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def _set_bob(self, jid, node, ifrom, bob):
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self._cids[bob['cid']] = bob
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def _get_bob(self, jid, node, ifrom, cid):
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if cid in self._cids:
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return self._cids[cid]
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else:
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raise XMPPError('item-not-found')
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def _del_bob(self, jid, node, ifrom, cid):
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if cid in self._cids:
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del self._cids[cid]
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