113 lines
3.9 KiB
Python
113 lines
3.9 KiB
Python
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# 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-0184: Message Delivery Receipts
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import nbxmpp
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from nbxmpp.structs import StanzaHandler
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from nbxmpp.namespaces import Namespace
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from nbxmpp.modules.receipts import build_receipt
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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.modules.base import BaseModule
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class Receipts(BaseModule):
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def __init__(self, con):
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BaseModule.__init__(self, con)
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self.handlers = [
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StanzaHandler(name='message',
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callback=self._process_message_receipt,
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ns=Namespace.RECEIPTS,
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priority=46),
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]
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def _process_message_receipt(self, _con, stanza, properties):
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if not properties.is_receipt:
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return
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if properties.type.is_error:
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if properties.receipt.is_request:
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return
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# Don't propagate this event further
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raise nbxmpp.NodeProcessed
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if (properties.type.is_groupchat or
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properties.is_self_message or
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properties.is_mam_message or
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properties.is_carbon_message and properties.carbon.is_sent):
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if properties.receipt.is_received:
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# Don't propagate this event further
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raise nbxmpp.NodeProcessed
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return
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if properties.receipt.is_request:
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if not app.settings.get_account_setting(self._account,
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'answer_receipts'):
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return
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if properties.eme is not None:
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# Don't send receipt for message which couldn't be decrypted
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if not properties.is_encrypted:
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return
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contact = self._get_contact(properties)
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if contact is None:
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return
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self._log.info('Send receipt: %s', properties.jid)
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self._con.connection.send(build_receipt(stanza))
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return
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if properties.receipt.is_received:
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self._log.info('Receipt from %s %s',
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properties.jid,
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properties.receipt.id)
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jid = properties.jid
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if not properties.is_muc_pm:
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jid = jid.new_as_bare()
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app.storage.archive.set_marker(
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app.get_jid_from_account(self._account),
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jid,
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properties.receipt.id,
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'received')
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app.nec.push_incoming_event(
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NetworkEvent('receipt-received',
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account=self._account,
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jid=jid,
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receipt_id=properties.receipt.id))
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raise nbxmpp.NodeProcessed
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def _get_contact(self, properties):
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if properties.is_muc_pm:
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return app.contacts.get_gc_contact(self._account,
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properties.jid.bare,
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properties.jid.resource)
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contact = app.contacts.get_contact(self._account,
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properties.jid.bare)
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if contact is not None and contact.sub not in ('to', 'none'):
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return contact
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return None
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def get_instance(*args, **kwargs):
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return Receipts(*args, **kwargs), 'Receipts'
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