Mercurial > libervia-backend
view src/plugins/plugin_xep_0249.py @ 1701:23560a1cd397
plugin welcome: first draft
this plugin display a welcome message on first connection (or if General/Welcome param is set to True), and have a trigger point if other plugins want to do action on first connection (like adding entities to roster).
author | Goffi <goffi@goffi.org> |
---|---|
date | Sun, 29 Nov 2015 22:57:11 +0100 |
parents | 3265a2639182 |
children | d17772b0fe22 |
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#!/usr/bin/python # -*- coding: utf-8 -*- # SAT plugin for managing xep-0249 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 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 _ from sat.core.constants import Const as C from sat.core.log import getLogger log = getLogger(__name__) from twisted.words.xish import domish from twisted.words.protocols.jabber import jid from zope.interface import implements from wokkel import disco, iwokkel try: from twisted.words.protocols.xmlstream import XMPPHandler except ImportError: from wokkel.subprotocols import XMPPHandler MESSAGE = '/message' NS_DIRECT_MUC_INVITATION = 'jabber:x:conference' DIRECT_MUC_INVITATION_REQUEST = MESSAGE + '/x[@xmlns="' + NS_DIRECT_MUC_INVITATION + '"]' AUTOJOIN_KEY = "Misc" AUTOJOIN_NAME = "Auto-join MUC on invitation" AUTOJOIN_VALUES = ["ask", "always", "never"] PLUGIN_INFO = { "name": "XEP 0249 Plugin", "import_name": "XEP-0249", "type": "XEP", "protocols": ["XEP-0249"], "dependencies": ["XEP-0045"], "recommendations": [C.TEXT_CMDS], "main": "XEP_0249", "handler": "yes", "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='sssa{ss}s', out_sign='', method=self._invite) try: self.host.plugins[C.TEXT_CMDS].registerTextCommands(self) except KeyError: log.info(_("Text commands not available")) def getHandler(self, profile): return XEP_0249_handler(self) def invite(self, target, room, options={}, profile_key=C.PROF_KEY_NONE): """ Invite a user to a room @param target: jid of the user to invite @param room: jid of the room where the user is invited @options: attribute with extra info (reason, password) as in #XEP-0249 @profile_key: %(doc_profile_key)s """ profile = self.host.memory.getProfileName(profile_key) if not profile: log.error(_("Profile doesn't exists !")) return message = domish.Element((None, 'message')) message["to"] = target.full() x_elt = message.addElement('x', NS_DIRECT_MUC_INVITATION) x_elt['jid'] = room.userhost() for opt in options: x_elt[opt] = options[opt] self.host.profiles[profile].xmlstream.send(message) def _invite(self, target, service, roomId, options={}, profile_key=C.PROF_KEY_NONE): """ Invite an user to a room @param target: 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 self.invite(jid.JID(target), jid.JID("%s@%s" % (roomId, service)), options, profile_key) 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 """ profile = self.host.memory.getProfileName(profile_key) if not profile: log.error(_("Profile doesn't exists !")) return log.info(_(u'Invitation accepted for room %(room)s [%(profile)s]') % {'room': room_jid.userhost(), 'profile': profile}) _jid, xmlstream = self.host.getJidNStream(profile) d = self.host.plugins["XEP-0045"].join(room_jid, _jid.user, {}, profile) return d def onInvitation(self, message, profile): """ called when an invitation is received @param message: message element @profile: %(doc_profile)s """ try: room_jid_s = message.firstChildElement()['jid'] log.info(_(u'Invitation received for room %(room)s [%(profile)s]') % {'room': room_jid_s, 'profile': profile}) except: log.error(_('Error while parsing invitation')) return from_jid_s = message["from"] room_jid = jid.JID(room_jid_s) if room_jid in self.host.plugins["XEP-0045"].clients[profile].joined_rooms: log.info(_("Invitation silently discarded because user is already in the room.")) return autojoin = self.host.memory.getParamA(AUTOJOIN_NAME, AUTOJOIN_KEY, profile_key=profile) def accept_cb(conf_id, accepted, data, profile): if conf_id == room_jid_s and accepted: self._accept(room_jid, profile) if autojoin == "always": self._accept(room_jid, profile) elif autojoin == "never": self.host.bridge.newAlert(_("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}, _("MUC invitation"), "INFO", profile) else: # leave the default value here data = {"message": _("You have been invited by %(user)s to join the room %(room)s. Do you accept?") % {'user': from_jid_s, 'room': room_jid_s}, "title": _("MUC invitation")} self.host.askConfirmation(room_jid_s, "YES/NO", data, accept_cb, profile) def cmd_invite(self, mess_data, profile): """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 = self.host.profiles[profile].jid.host try: contact_jid = jid.JID(contact_jid_s) except (RuntimeError, jid.InvalidFormat, AttributeError): feedback = _(u"You must provide a valid JID to invite, like in '/invite contact@{host}'").format(host=my_host) self.host.plugins[C.TEXT_CMDS].feedBack(feedback, mess_data, profile) return False if not contact_jid.user: contact_jid.user, contact_jid.host = contact_jid.host, my_host self.invite(contact_jid, mess_data["to"], {}, profile) return False class XEP_0249_handler(XMPPHandler): implements(iwokkel.IDisco) def __init__(self, plugin_parent): self.plugin_parent = plugin_parent self.host = plugin_parent.host def connectionInitialized(self): self.xmlstream.addObserver(DIRECT_MUC_INVITATION_REQUEST, self.plugin_parent.onInvitation, profile=self.parent.profile) def getDiscoInfo(self, requestor, target, nodeIdentifier=''): return [disco.DiscoFeature(NS_DIRECT_MUC_INVITATION)] def getDiscoItems(self, requestor, target, nodeIdentifier=''): return []