blob: 9b12623d28b193627f1bc691b119650e974b1672 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
# slixmpp.xmlstream.matcher.id
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Part of Slixmpp: The Slick XMPP Library
# :copyright: (c) 2011 Nathanael C. Fritz
# :license: MIT, see LICENSE for more details
from slixmpp.xmlstream.matcher.base import MatcherBase
from slixmpp.xmlstream.stanzabase import StanzaBase
from slixmpp.jid import JID
from slixmpp.types import TypedDict
class CriteriaType(TypedDict):
self: JID
peer: JID
id: str
class MatchIDSender(MatcherBase):
"""
The IDSender matcher selects stanzas that have the same stanza 'id'
interface value as the desired ID, and that the 'from' value is one
of a set of approved entities that can respond to a request.
"""
_criteria: CriteriaType
def match(self, xml: StanzaBase) -> bool:
"""Compare the given stanza's ``'id'`` attribute to the stored
``id`` value, and verify the sender's JID.
:param xml: The :class:`~slixmpp.xmlstream.stanzabase.StanzaBase`
stanza to compare against.
"""
selfjid = self._criteria['self']
peerjid = self._criteria['peer']
allowed = {}
allowed[''] = True
allowed[selfjid.bare] = True
allowed[selfjid.host] = True
allowed[peerjid.full] = True
allowed[peerjid.bare] = True
allowed[peerjid.host] = True
_from = xml['from']
try:
return xml['id'] == self._criteria['id'] and allowed[_from]
except KeyError:
return False
|