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# Slixmpp: The Slick XMPP Library
# Copyright (C) 2021 Mathieu Pasquet
# This file is part of Slixmpp.
# See the file LICENSE for copying permissio
from typing import (
Iterable,
Set,
)
from slixmpp.jid import JID
from slixmpp.xmlstream import ElementBase, ET
class Preferences(ElementBase):
"""MAM Preferences payload.
.. code-block:: xml
<iq type='set' id='juliet3'>
<prefs xmlns='urn:xmpp:mam:2' default='roster'>
<always>
<jid>romeo@montague.lit</jid>
</always>
<never>
<jid>montague@montague.lit</jid>
</never>
</prefs>
</iq>
"""
name = 'prefs'
namespace = 'urn:xmpp:mam:2'
plugin_attrib = 'mam_prefs'
#: Available interfaces:
#:
#: - ``default``: Default MAM policy (must be one of 'roster', 'always',
#: 'never'
#: - ``always`` (``List[JID]``): list of JIDs to always store
#: conversations with.
#: - ``never`` (``List[JID]``): list of JIDs to never store
#: conversations with.
interfaces = {'default', 'always', 'never'}
sub_interfaces = {'always', 'never'}
def get_always(self) -> Set[JID]:
results = set()
jids = self.xml.findall('{%s}always/{%s}jid' % (
self.namespace, self.namespace))
for jid in jids:
results.add(JID(jid.text))
return results
def set_always(self, value: Iterable[JID]):
self._set_sub_text('always', '', keep=True)
always = self.xml.find('{%s}always' % self.namespace)
always.clear()
if not isinstance(value, (list, set)):
value = [value]
for jid in value:
jid_xml = ET.Element('{%s}jid' % self.namespace)
jid_xml.text = str(jid)
always.append(jid_xml)
def get_never(self) -> Set[JID]:
results = set()
jids = self.xml.findall('{%s}never/{%s}jid' % (
self.namespace, self.namespace))
for jid in jids:
results.add(JID(jid.text))
return results
def set_never(self, value: Iterable[JID]):
self._set_sub_text('never', '', keep=True)
never = self.xml.find('{%s}never' % self.namespace)
never.clear()
if not isinstance(value, (list, set)):
value = [value]
for jid in value:
jid_xml = ET.Element('{%s}jid' % self.namespace)
jid_xml.text = str(jid)
never.append(jid_xml)
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