Mercurial > libervia-backend
view sat/plugins/plugin_xep_0163.py @ 2744:e6716d90c2fe
plugin XEP-0384: various bug fixes:
- fixed trust management on message sending, when trusts are missing
- retrieve identiy keys when trust has not been set yet
- added our own device when it is found missing on PEP notification
- mark message as trusted when suitable
author | Goffi <goffi@goffi.org> |
---|---|
date | Thu, 03 Jan 2019 21:04:55 +0100 |
parents | 2901e22d1766 |
children | 003b8b4b56a7 |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # SAT plugin for Personal Eventing Protocol (xep-0163) # Copyright (C) 2009-2018 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 import exceptions from sat.core.constants import Const as C from sat.core.log import getLogger log = getLogger(__name__) from twisted.words.xish import domish from wokkel import disco, pubsub from wokkel.formats import Mood NS_USER_MOOD = "http://jabber.org/protocol/mood" PLUGIN_INFO = { C.PI_NAME: "Personal Eventing Protocol Plugin", C.PI_IMPORT_NAME: "XEP-0163", C.PI_TYPE: "XEP", C.PI_PROTOCOLS: ["XEP-0163", "XEP-0107"], C.PI_DEPENDENCIES: ["XEP-0060"], C.PI_MAIN: "XEP_0163", C.PI_HANDLER: "no", C.PI_DESCRIPTION: _("""Implementation of Personal Eventing Protocol"""), } class XEP_0163(object): def __init__(self, host): log.info(_("PEP plugin initialization")) self.host = host self.pep_events = set() self.pep_out_cb = {} host.trigger.add("PubSub Disco Info", self.disoInfoTrigger) host.bridge.addMethod( "PEPSend", ".plugin", in_sign="sa{ss}s", out_sign="", method=self.PEPSend, async=True, ) # args: type(MOOD, TUNE, etc), data, profile_key; self.addPEPEvent("MOOD", NS_USER_MOOD, self.userMoodCB, self.sendMood) def disoInfoTrigger(self, disco_info, profile): """Add info from managed PEP @param disco_info: list of disco feature as returned by PubSub, will be filled with PEP features @param profile: profile we are handling """ disco_info.extend(map(disco.DiscoFeature, self.pep_events)) return True def addPEPEvent(self, event_type, node, in_callback, out_callback=None, notify=True): """Add a Personal Eventing Protocol event manager @param event_type(unicode): type of the event (always uppercase), can be MOOD, TUNE, etc @param node(unicode): namespace of the node (e.g. http://jabber.org/protocol/mood for User Mood) @param in_callback(callable): method to call when this event occur the callable will be called with (itemsEvent, profile) as arguments @param out_callback(callable,None): method to call when we want to publish this event (must return a deferred) the callable will be called when sendPEPEvent is called @param notify(bool): add autosubscribe (+notify) if True """ if out_callback: self.pep_out_cb[event_type] = out_callback self.pep_events.add(node) if notify: self.pep_events.add(node + "+notify") def filterPEPEvent(client, itemsEvent): """Ignore messages which are not coming from PEP (i.e. a bare jid) @param itemsEvent(pubsub.ItemsEvent): pubsub event """ if not itemsEvent.sender.user or itemsEvent.sender.resource: log.debug( "ignoring non PEP event from {} (profile={})".format( itemsEvent.sender.full(), client.profile ) ) return in_callback(itemsEvent, client.profile) self.host.plugins["XEP-0060"].addManagedNode(node, items_cb=filterPEPEvent) def sendPEPEvent(self, node, data, profile): """Publish the event data @param node(unicode): node namespace @param data: domish.Element to use as payload @param profile: profile which send the data """ client = self.host.getClient(profile) item = pubsub.Item(payload=data) return self.host.plugins["XEP-0060"].publish(client, None, node, [item]) def PEPSend(self, event_type, data, profile_key=C.PROF_KEY_NONE): """Send personal event after checking the data is alright @param event_type: type of event (eg: MOOD, TUNE), must be in self.pep_out_cb.keys() @param data: dict of {string:string} of event_type dependant data @param profile_key: profile who send the event """ profile = self.host.memory.getProfileName(profile_key) if not profile: log.error( _(u"Trying to send personal event with an unknown profile key [%s]") % profile_key ) raise exceptions.ProfileUnknownError if not event_type in self.pep_out_cb.keys(): log.error(_("Trying to send personal event for an unknown type")) raise exceptions.DataError("Type unknown") return self.pep_out_cb[event_type](data, profile) def userMoodCB(self, itemsEvent, profile): if not itemsEvent.items: log.debug(_("No item found")) return try: mood_elt = [ child for child in itemsEvent.items[0].elements() if child.name == "mood" ][0] except IndexError: log.error(_("Can't find mood element in mood event")) return mood = Mood.fromXml(mood_elt) if not mood: log.debug(_("No mood found")) return self.host.bridge.psEvent( C.PS_PEP, itemsEvent.sender.full(), itemsEvent.nodeIdentifier, "MOOD", {"mood": mood.value or "", "text": mood.text or ""}, profile, ) def sendMood(self, data, profile): """Send XEP-0107's User Mood @param data: must include mood and text @param profile: profile which send the mood""" try: value = data["mood"].lower() text = data["text"] if "text" in data else "" except KeyError: raise exceptions.DataError("Mood data must contain at least 'mood' key") mood = UserMood(value, text) return self.sendPEPEvent(NS_USER_MOOD, mood, profile) class UserMood(Mood, domish.Element): """Improved wokkel Mood which is also a domish.Element""" def __init__(self, value, text=None): Mood.__init__(self, value, text) domish.Element.__init__(self, (NS_USER_MOOD, "mood")) self.addElement(value) if text: self.addElement("text", content=text)