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# Copyright (C) 2022 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.structs import MessageProperties
from nbxmpp.structs import Reactions as ReactionStruct
from nbxmpp.structs import StanzaHandler
if TYPE_CHECKING:
from nbxmpp.client import Client
from nbxmpp.protocol import Message
class Reactions(BaseModule):
def __init__(self, client: Client):
BaseModule.__init__(self, client)
self._client = client
self.handlers = [
StanzaHandler(
name="message",
callback=self._process_message_reaction,
ns=Namespace.REACTIONS,
priority=15,
),
]
def _process_message_reaction(
self, _client: Client, stanza: Message, properties: MessageProperties
) -> None:
reactions = stanza.getTag("reactions", namespace=Namespace.REACTIONS)
if reactions is None:
return
id_ = reactions.getAttr("id")
if not id_:
self._log.warning("Reactions without ID")
return
emojis: set[str] = set()
for reaction in reactions.getTags("reaction"):
# we strip for clients that might add white spaces and/or
# new lines in the reaction content.
emoji = reaction.getData().strip()
if emoji:
emojis.add(emoji)
else:
self._log.warning("Empty reaction")
self._log.warning(stanza)
properties.reactions = ReactionStruct(id_, emojis)
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