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# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of nbxmpp.
#
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import annotations
from typing import TYPE_CHECKING
from nbxmpp.modules.base import BaseModule
from nbxmpp.namespaces import Namespace
from nbxmpp.protocol import Message
from nbxmpp.structs import CorrectionData
from nbxmpp.structs import MessageProperties
from nbxmpp.structs import StanzaHandler
if TYPE_CHECKING:
from nbxmpp.client import Client
class Correction(BaseModule):
def __init__(self, client: Client) -> None:
BaseModule.__init__(self, client)
self._client = client
self.handlers = [
StanzaHandler(
name="message",
callback=self._process_message_correction,
ns=Namespace.CORRECT,
priority=15,
),
]
def _process_message_correction(
self, _client: Client, stanza: Message, properties: MessageProperties
) -> None:
replace = stanza.getTag("replace", namespace=Namespace.CORRECT)
if replace is None:
return
id_ = replace.getAttr("id")
if id_ is None:
self._log.warning("Correcton without id attribute")
self._log.warning(stanza)
return
if stanza.getID() == id_:
self._log.warning("correcton id == message id")
self._log.warning(stanza)
return
properties.correction = CorrectionData(id_)
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