100 lines
3.4 KiB
Python
100 lines
3.4 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-0084: User Avatar
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from nbxmpp.namespaces import Namespace
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from nbxmpp.modules.util import is_error
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from gajim.common import app
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from gajim.common.modules.base import BaseModule
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from gajim.common.modules.util import event_node
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from gajim.common.modules.util import as_task
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class UserAvatar(BaseModule):
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_nbxmpp_extends = 'UserAvatar'
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_nbxmpp_methods = [
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'request_avatar_metadata',
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'request_avatar_data',
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'set_avatar',
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'set_access_model'
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]
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def __init__(self, con):
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BaseModule.__init__(self, con)
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self._register_pubsub_handler(self._avatar_metadata_received)
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@event_node(Namespace.AVATAR_METADATA)
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def _avatar_metadata_received(self, _con, _stanza, properties):
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if properties.pubsub_event.retracted:
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return
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metadata = properties.pubsub_event.data
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jid = str(properties.jid)
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if metadata is None or not metadata.infos:
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self._log.info('No avatar published: %s', jid)
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app.contacts.set_avatar(self._account, jid, None)
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self._con.get_module('Roster').set_avatar_sha(jid, None)
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app.interface.update_avatar(self._account, jid)
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else:
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if properties.is_self_message:
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sha = app.settings.get_account_setting(self._account,
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'avatar_sha')
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else:
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sha = app.contacts.get_avatar_sha(self._account, jid)
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if sha in metadata.avatar_shas:
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self._log.info('Avatar already known: %s %s', jid, sha)
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return
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avatar_info = metadata.infos[0]
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self._log.info('Request: %s %s', jid, avatar_info.id)
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self._request_avatar_data(jid, avatar_info)
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@as_task
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def _request_avatar_data(self, jid, avatar_info):
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_task = yield
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avatar = yield self._nbxmpp('UserAvatar').request_avatar_data(
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avatar_info.id, jid=jid)
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if avatar is None:
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self._log.warning('%s advertised %s but data node is empty',
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jid, avatar_info.id)
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return
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if is_error(avatar):
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self._log.warning(avatar)
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return
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self._log.info('Received Avatar: %s %s', jid, avatar.sha)
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app.interface.save_avatar(avatar.data)
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if self._con.get_own_jid().bare_match(jid):
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app.settings.set_account_setting(self._account,
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'avatar_sha',
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avatar.sha)
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else:
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self._con.get_module('Roster').set_avatar_sha(
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str(jid), avatar.sha)
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app.contacts.set_avatar(self._account, str(jid), avatar.sha)
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app.interface.update_avatar(self._account, str(jid))
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def get_instance(*args, **kwargs):
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return UserAvatar(*args, **kwargs), 'UserAvatar'
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