Mercurial > libervia-backend
view libervia/backend/plugins/plugin_exp_pubsub_admin.py @ 4294:a0ed5c976bf8 default tip @
component conferences, plugin XEP-0167, XEP-0298: add stream user metadata:
A/V conference now adds user metadata about the stream it is forwarding through XEP-0298.
This is parsed and added to metadata during confirmation on client side.
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author | Goffi <goffi@goffi.org> |
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date | Tue, 06 Aug 2024 23:43:11 +0200 |
parents | 0d7bb4df2343 |
children |
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#!/usr/bin/env python3 # SAT plugin to send pubsub requests with administrator privilege # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero 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 Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from libervia.backend.core.i18n import _ from libervia.backend.core import exceptions from libervia.backend.core.constants import Const as C from libervia.backend.core.log import getLogger from libervia.backend.tools.common import data_format from twisted.words.protocols.jabber import jid from wokkel import pubsub from wokkel import generic log = getLogger(__name__) PLUGIN_INFO = { C.PI_NAME: "Pubsub Administrator", C.PI_IMPORT_NAME: "PUBSUB_ADMIN", C.PI_TYPE: C.PLUG_TYPE_EXP, C.PI_PROTOCOLS: [], C.PI_DEPENDENCIES: [], C.PI_RECOMMENDATIONS: [], C.PI_MAIN: "PubsubAdmin", C.PI_HANDLER: "no", C.PI_DESCRIPTION: _( """\Implementation of Pubsub Administrator This allows a pubsub administrator to overwrite completly items, including publisher. Specially useful when importing a node.""" ), } NS_PUBSUB_ADMIN = "https://salut-a-toi.org/spec/pubsub_admin:0" class PubsubAdmin(object): def __init__(self, host): self.host = host host.bridge.add_method( "ps_admin_items_send", ".plugin", in_sign="ssasss", out_sign="as", method=self._publish, async_=True, ) def _publish( self, service, nodeIdentifier, items, extra=None, profile_key=C.PROF_KEY_NONE ): client = self.host.get_client(profile_key) service = None if not service else jid.JID(service) extra = data_format.deserialise(extra) items = [generic.parseXml(i.encode("utf-8")) for i in items] return self.publish(client, service, nodeIdentifier, items, extra) def _send_cb(self, iq_result): publish_elt = iq_result.admin.pubsub.publish ids = [] for item_elt in publish_elt.elements(pubsub.NS_PUBSUB, "item"): ids.append(item_elt["id"]) return ids def publish(self, client, service, nodeIdentifier, items, extra=None): for item in items: if item.name != "item" or item.uri != pubsub.NS_PUBSUB: raise exceptions.DataError( "Invalid element, a pubsub item is expected: {xml}".format( xml=item.toXml() ) ) iq_elt = client.IQ() iq_elt["to"] = service.full() if service else client.jid.userhost() admin_elt = iq_elt.addElement((NS_PUBSUB_ADMIN, "admin")) pubsub_elt = admin_elt.addElement((pubsub.NS_PUBSUB, "pubsub")) publish_elt = pubsub_elt.addElement("publish") publish_elt["node"] = nodeIdentifier for item in items: publish_elt.addChild(item) d = iq_elt.send() d.addCallback(self._send_cb) return d