48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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sleekxmpp.xmlstream.matcher.id
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Part of SleekXMPP: The Sleek XMPP Library
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:copyright: (c) 2011 Nathanael C. Fritz
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:license: MIT, see LICENSE for more details
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"""
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from sleekxmpp.xmlstream.matcher.base import MatcherBase
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class MatchIDSender(MatcherBase):
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"""
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The IDSender matcher selects stanzas that have the same stanza 'id'
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interface value as the desired ID, and that the 'from' value is one
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of a set of approved entities that can respond to a request.
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"""
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def match(self, xml):
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"""Compare the given stanza's ``'id'`` attribute to the stored
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``id`` value, and verify the sender's JID.
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:param xml: The :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase`
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stanza to compare against.
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"""
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selfjid = self._criteria['self']
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peerjid = self._criteria['peer']
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allowed = {}
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allowed[''] = True
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allowed[selfjid.bare] = True
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allowed[selfjid.host] = True
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allowed[peerjid.full] = True
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allowed[peerjid.bare] = True
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allowed[peerjid.host] = True
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_from = xml['from']
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try:
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return xml['id'] == self._criteria['id'] and allowed[_from]
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except KeyError:
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return False
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