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# Slixmpp: The Slick XMPP Library
# Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
import logging
from asyncio import Future
from typing import (
List,
Optional,
Set,
Union,
)
from slixmpp.stanza import Iq
from slixmpp.plugins import BasePlugin
from slixmpp.xmlstream.handler import Callback
from slixmpp.xmlstream.matcher import StanzaPath
from slixmpp.xmlstream import register_stanza_plugin, JID
from slixmpp.plugins.xep_0191 import stanza, Block, Unblock, BlockList
log = logging.getLogger(__name__)
BlockedJIDs = Union[
JID,
Set[JID],
List[JID]
]
class XEP_0191(BasePlugin):
name = 'xep_0191'
description = 'XEP-0191: Blocking Command'
dependencies = {'xep_0030'}
stanza = stanza
def plugin_init(self):
register_stanza_plugin(Iq, BlockList)
register_stanza_plugin(Iq, Block)
register_stanza_plugin(Iq, Unblock)
self.xmpp.register_handler(
Callback('Blocked Contact',
StanzaPath('iq@type=set/block'),
self._handle_blocked))
self.xmpp.register_handler(
Callback('Unblocked Contact',
StanzaPath('iq@type=set/unblock'),
self._handle_unblocked))
def plugin_end(self):
self.xmpp.remove_handler('Blocked Contact')
self.xmpp.remove_handler('Unblocked Contact')
def get_blocked(self, ifrom: Optional[JID] = None, **iqkwargs) -> Future:
"""Get the list of blocked JIDs."""
iq = self.xmpp.make_iq_get(ifrom=ifrom)
iq.enable('blocklist')
return iq.send(**iqkwargs)
def block(self, jids: BlockedJIDs,
ifrom: Optional[JID] = None, **iqkwargs) -> Future:
"""Block a JID or a list of JIDs.
:param jids: JID(s) to block.
"""
iq = self.xmpp.make_iq_set(ifrom=ifrom)
if not isinstance(jids, (set, list)):
jids = [jids]
iq['block']['items'] = jids
return iq.send(**iqkwargs)
def unblock(self, jids: BlockedJIDs, ifrom: Optional[JID] = None, **iqkwargs) -> Future:
"""Unblock a JID or a list of JIDs.
:param jids: JID(s) to unblock.
"""
if jids is None:
raise ValueError("jids cannot be empty.")
iq = self.xmpp.make_iq_set(ifrom=ifrom)
if not isinstance(jids, (set, list)):
jids = [jids]
iq['unblock']['items'] = jids
return iq.send(**iqkwargs)
def _handle_blocked(self, iq):
self.xmpp.event('blocked', iq)
def _handle_unblocked(self, iq):
self.xmpp.event('unblocked', iq)
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