Mercurial > libervia-backend
view sat/plugins/plugin_xep_0249.py @ 3187:d92a144f3589
plugin download: use cache if dest_path is empty:
if dest_path is not set, the file will be downloaded in cache. A new name will be
generated using a hash of the uri. If the file is already downloded in cache, it won't be
downloaded again (in this case returned progress_id is an empty string).
author | Goffi <goffi@goffi.org> |
---|---|
date | Wed, 26 Feb 2020 22:03:11 +0100 |
parents | dcebc585c29f |
children | be6d91572633 |
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#!/usr/bin/env python3 # SAT plugin for managing xep-0249 # Copyright (C) 2009-2020 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 sat.core.i18n import _, D_ from sat.core.constants import Const as C from sat.core import exceptions from sat.core.log import getLogger log = getLogger(__name__) from sat.tools import xml_tools from twisted.words.xish import domish from twisted.words.protocols.jabber import jid from zope.interface import implementer from wokkel import disco, iwokkel try: from twisted.words.protocols.xmlstream import XMPPHandler except ImportError: from wokkel.subprotocols import XMPPHandler MESSAGE = "/message" NS_X_CONFERENCE = "jabber:x:conference" AUTOJOIN_KEY = "Misc" AUTOJOIN_NAME = "Auto-join MUC on invitation" AUTOJOIN_VALUES = ["ask", "always", "never"] PLUGIN_INFO = { C.PI_NAME: "XEP 0249 Plugin", C.PI_IMPORT_NAME: "XEP-0249", C.PI_TYPE: "XEP", C.PI_PROTOCOLS: ["XEP-0249"], C.PI_DEPENDENCIES: ["XEP-0045"], C.PI_RECOMMENDATIONS: [C.TEXT_CMDS], C.PI_MAIN: "XEP_0249", C.PI_HANDLER: "yes", C.PI_DESCRIPTION: _("""Implementation of Direct MUC Invitations"""), } class XEP_0249(object): params = """ <params> <individual> <category name="%(category_name)s" label="%(category_label)s"> <param name="%(param_name)s" label="%(param_label)s" type="list" security="0"> %(param_options)s </param> </category> </individual> </params> """ % { "category_name": AUTOJOIN_KEY, "category_label": _("Misc"), "param_name": AUTOJOIN_NAME, "param_label": _("Auto-join MUC on invitation"), "param_options": "\n".join( [ '<option value="%s" %s/>' % (value, 'selected="true"' if value == AUTOJOIN_VALUES[0] else "") for value in AUTOJOIN_VALUES ] ), } def __init__(self, host): log.info(_("Plugin XEP_0249 initialization")) self.host = host host.memory.updateParams(self.params) host.bridge.addMethod( "inviteMUC", ".plugin", in_sign="ssa{ss}s", out_sign="", method=self._invite ) try: self.host.plugins[C.TEXT_CMDS].registerTextCommands(self) except KeyError: log.info(_("Text commands not available")) host.registerNamespace('x-conference', NS_X_CONFERENCE) host.trigger.add("messageReceived", self._messageReceivedTrigger) def getHandler(self, client): return XEP_0249_handler() def _invite(self, guest_jid_s, room_jid_s, options, profile_key): """Invite an user to a room @param guest_jid_s: jid of the user to invite @param service: jid of the MUC service @param roomId: name of the room @param profile_key: %(doc_profile_key)s """ # TODO: check parameters validity client = self.host.getClient(profile_key) self.invite(client, jid.JID(guest_jid_s), jid.JID(room_jid_s, options)) def invite(self, client, guest, room, options={}): """Invite a user to a room @param guest(jid.JID): jid of the user to invite @param room(jid.JID): jid of the room where the user is invited @param options(dict): attribute with extra info (reason, password) as in #XEP-0249 """ message = domish.Element((None, "message")) message["to"] = guest.full() x_elt = message.addElement((NS_X_CONFERENCE, "x")) x_elt["jid"] = room.userhost() for key, value in options.items(): if key not in ("password", "reason", "thread"): log.warning("Ignoring invalid invite option: {}".format(key)) continue x_elt[key] = value # there is not body in this message, so we can use directly send() client.send(message) def _accept(self, room_jid, profile_key=C.PROF_KEY_NONE): """Accept the invitation to join a MUC. @param room (jid.JID): JID of the room """ client = self.host.getClient(profile_key) log.info( _("Invitation accepted for room %(room)s [%(profile)s]") % {"room": room_jid.userhost(), "profile": client.profile} ) d = self.host.plugins["XEP-0045"].join(client, room_jid, client.jid.user, {}) return d def _messageReceivedTrigger(self, client, message_elt, post_treat): """Check if a direct invitation is in the message, and handle it""" x_elt = next(message_elt.elements(NS_X_CONFERENCE, 'x'), None) if x_elt is None: return True try: room_jid_s = x_elt["jid"] except KeyError: log.warning(_("invalid invitation received: {xml}").format( xml=message_elt.toXml())) return False log.info( _("Invitation received for room %(room)s [%(profile)s]") % {"room": room_jid_s, "profile": client.profile} ) from_jid_s = message_elt["from"] room_jid = jid.JID(room_jid_s) try: self.host.plugins["XEP-0045"].checkRoomJoined(client, room_jid) except exceptions.NotFound: pass else: log.info( _("Invitation silently discarded because user is already in the room.") ) return autojoin = self.host.memory.getParamA( AUTOJOIN_NAME, AUTOJOIN_KEY, profile_key=client.profile ) if autojoin == "always": self._accept(room_jid, client.profile) elif autojoin == "never": msg = D_( "An invitation from %(user)s to join the room %(room)s has been " "declined according to your personal settings." ) % {"user": from_jid_s, "room": room_jid_s} title = D_("MUC invitation") xml_tools.quickNote(self.host, client, msg, title, C.XMLUI_DATA_LVL_INFO) else: # leave the default value here confirm_msg = D_( "You have been invited by %(user)s to join the room %(room)s. " "Do you accept?" ) % {"user": from_jid_s, "room": room_jid_s} confirm_title = D_("MUC invitation") d = xml_tools.deferConfirm( self.host, confirm_msg, confirm_title, profile=client.profile ) def accept_cb(accepted): if accepted: self._accept(room_jid, client.profile) d.addCallback(accept_cb) return False def cmd_invite(self, client, mess_data): """invite someone in the room @command (group): JID - JID: the JID of the person to invite """ contact_jid_s = mess_data["unparsed"].strip() my_host = client.jid.host try: contact_jid = jid.JID(contact_jid_s) except (RuntimeError, jid.InvalidFormat, AttributeError): feedback = _( "You must provide a valid JID to invite, like in '/invite " "contact@{host}'" ).format(host=my_host) self.host.plugins[C.TEXT_CMDS].feedBack(client, feedback, mess_data) return False if not contact_jid.user: contact_jid.user, contact_jid.host = contact_jid.host, my_host self.invite(client, contact_jid, mess_data["to"]) return False @implementer(iwokkel.IDisco) class XEP_0249_handler(XMPPHandler): def getDiscoInfo(self, requestor, target, nodeIdentifier=""): return [disco.DiscoFeature(NS_X_CONFERENCE)] def getDiscoItems(self, requestor, target, nodeIdentifier=""): return []