139 lines
4.4 KiB
Python
139 lines
4.4 KiB
Python
# This file is part of Gajim.
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#
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# Gajim is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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# XEP-0191: Blocking Command
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import nbxmpp
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from nbxmpp.structs import StanzaHandler
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from nbxmpp.util import is_error_result
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from gajim.common import app
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from gajim.common.nec import NetworkEvent
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from gajim.common.nec import NetworkIncomingEvent
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from gajim.common.modules.base import BaseModule
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class Blocking(BaseModule):
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_nbxmpp_extends = 'Blocking'
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_nbxmpp_methods = [
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'block',
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'unblock',
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'get_blocking_list',
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]
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def __init__(self, con):
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BaseModule.__init__(self, con)
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self.blocked = []
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self.handlers = [
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StanzaHandler(name='iq',
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callback=self._blocking_push_received,
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typ='set',
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ns=nbxmpp.NS_BLOCKING),
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]
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self._register_callback('get_blocking_list',
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self._blocking_list_received)
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self.supported = False
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def pass_disco(self, from_, _identities, features, _data, _node):
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if nbxmpp.NS_BLOCKING not in features:
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return
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self.supported = True
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app.nec.push_incoming_event(
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NetworkEvent('feature-discovered',
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account=self._account,
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feature=nbxmpp.NS_BLOCKING))
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self._log.info('Discovered blocking: %s', from_)
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def _blocking_list_received(self, result):
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if is_error_result(result):
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self._log.info('Error: %s', result)
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return
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self.blocked = result.blocking_list
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app.nec.push_incoming_event(
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BlockingEvent(None, conn=self._con, changed=self.blocked))
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def _blocking_push_received(self, _con, stanza, _properties):
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reply = stanza.buildReply('result')
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childs = reply.getChildren()
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for child in childs:
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reply.delChild(child)
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self._nbxmpp().send(reply)
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changed_list = []
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unblock = stanza.getTag('unblock', namespace=nbxmpp.NS_BLOCKING)
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if unblock is not None:
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items = unblock.getTags('item')
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if not items:
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# Unblock all
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changed_list = list(self.blocked)
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self.blocked = []
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for jid in self.blocked:
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self._presence_probe(jid)
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self._log.info('Unblock all Push')
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raise nbxmpp.NodeProcessed
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for item in items:
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# Unblock some contacts
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jid = item.getAttr('jid')
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changed_list.append(jid)
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if jid not in self.blocked:
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continue
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self.blocked.remove(jid)
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self._presence_probe(jid)
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self._log.info('Unblock Push: %s', jid)
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block = stanza.getTag('block', namespace=nbxmpp.NS_BLOCKING)
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if block is not None:
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for item in block.getTags('item'):
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jid = item.getAttr('jid')
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if jid in self.blocked:
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continue
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changed_list.append(jid)
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self.blocked.append(jid)
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self._set_contact_offline(jid)
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self._log.info('Block Push: %s', jid)
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app.nec.push_incoming_event(
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BlockingEvent(None, conn=self._con, changed=changed_list))
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raise nbxmpp.NodeProcessed
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def _set_contact_offline(self, jid: str) -> None:
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contact_list = app.contacts.get_contacts(self._account, jid)
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for contact in contact_list:
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contact.show = 'offline'
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def _presence_probe(self, jid: str) -> None:
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self._log.info('Presence probe: %s', jid)
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# Send a presence Probe to get the current Status
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probe = nbxmpp.Presence(jid, 'probe', frm=self._con.get_own_jid())
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self._nbxmpp().send(probe)
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class BlockingEvent(NetworkIncomingEvent):
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name = 'blocking'
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def get_instance(*args, **kwargs):
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return Blocking(*args, **kwargs), 'Blocking'
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