gajim3/gajim/common/modules/receipts.py

113 lines
3.9 KiB
Python

# This file is part of Gajim.
#
# Gajim is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation; version 3 only.
#
# Gajim is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
# XEP-0184: Message Delivery Receipts
import nbxmpp
from nbxmpp.structs import StanzaHandler
from nbxmpp.namespaces import Namespace
from nbxmpp.modules.receipts import build_receipt
from gajim.common import app
from gajim.common.nec import NetworkEvent
from gajim.common.modules.base import BaseModule
class Receipts(BaseModule):
def __init__(self, con):
BaseModule.__init__(self, con)
self.handlers = [
StanzaHandler(name='message',
callback=self._process_message_receipt,
ns=Namespace.RECEIPTS,
priority=46),
]
def _process_message_receipt(self, _con, stanza, properties):
if not properties.is_receipt:
return
if properties.type.is_error:
if properties.receipt.is_request:
return
# Don't propagate this event further
raise nbxmpp.NodeProcessed
if (properties.type.is_groupchat or
properties.is_self_message or
properties.is_mam_message or
properties.is_carbon_message and properties.carbon.is_sent):
if properties.receipt.is_received:
# Don't propagate this event further
raise nbxmpp.NodeProcessed
return
if properties.receipt.is_request:
if not app.settings.get_account_setting(self._account,
'answer_receipts'):
return
if properties.eme is not None:
# Don't send receipt for message which couldn't be decrypted
if not properties.is_encrypted:
return
contact = self._get_contact(properties)
if contact is None:
return
self._log.info('Send receipt: %s', properties.jid)
self._con.connection.send(build_receipt(stanza))
return
if properties.receipt.is_received:
self._log.info('Receipt from %s %s',
properties.jid,
properties.receipt.id)
jid = properties.jid
if not properties.is_muc_pm:
jid = jid.new_as_bare()
app.storage.archive.set_marker(
app.get_jid_from_account(self._account),
jid,
properties.receipt.id,
'received')
app.nec.push_incoming_event(
NetworkEvent('receipt-received',
account=self._account,
jid=jid,
receipt_id=properties.receipt.id))
raise nbxmpp.NodeProcessed
def _get_contact(self, properties):
if properties.is_muc_pm:
return app.contacts.get_gc_contact(self._account,
properties.jid.bare,
properties.jid.resource)
contact = app.contacts.get_contact(self._account,
properties.jid.bare)
if contact is not None and contact.sub not in ('to', 'none'):
return contact
return None
def get_instance(*args, **kwargs):
return Receipts(*args, **kwargs), 'Receipts'