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# Copyright (C) 2022 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of nbxmpp.
#
# This program 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; either version 3
# of the License, or (at your option) any later version.
#
# This program 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 this program; If not, see <http://www.gnu.org/licenses/>.
import typing
from nbxmpp.namespaces import Namespace
from nbxmpp.structs import StanzaHandler, MessageProperties
from nbxmpp.structs import Reactions as ReactionStruct
from nbxmpp.modules.base import BaseModule
if typing.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()
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')
properties.reactions = ReactionStruct(id_, emojis)
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