666 lines
25 KiB
Python
666 lines
25 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# SAT plugin to detect language (experimental)
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# Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program 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 Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import shortuuid
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from sat.core.i18n import _
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from sat.core import exceptions
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from sat.core.constants import Const as C
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from sat.core.log import getLogger
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from sat.tools import utils
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from sat.tools.common import uri as xmpp_uri
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from sat.tools.common import date_utils
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from twisted.internet import defer
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from twisted.words.protocols.jabber import jid, error
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from twisted.words.xish import domish
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from wokkel import disco, iwokkel
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from zope.interface import implements
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from twisted.words.protocols.jabber.xmlstream import XMPPHandler
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from wokkel import pubsub
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log = getLogger(__name__)
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PLUGIN_INFO = {
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C.PI_NAME: "Events",
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C.PI_IMPORT_NAME: "EVENTS",
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C.PI_TYPE: "EXP",
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C.PI_PROTOCOLS: [],
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C.PI_DEPENDENCIES: [u"XEP-0060", u"INVITATION", u"LIST_INTEREST"],
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C.PI_RECOMMENDATIONS: ["XEP-0277", "EMAIL_INVITATION"],
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C.PI_MAIN: "Events",
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C.PI_HANDLER: "yes",
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C.PI_DESCRIPTION: _(u"""Experimental implementation of XMPP events management"""),
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}
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NS_EVENT = "org.salut-a-toi.event:0"
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class Events(object):
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"""Q&D module to handle event attendance answer, experimentation only"""
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def __init__(self, host):
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log.info(_(u"Event plugin initialization"))
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self.host = host
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self._p = self.host.plugins["XEP-0060"]
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self._i = self.host.plugins.get("EMAIL_INVITATION")
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self._b = self.host.plugins.get("XEP-0277")
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self.host.registerNamespace(u"event", NS_EVENT)
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self.host.plugins[u"INVITATION"].registerNamespace(NS_EVENT,
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self.register)
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host.bridge.addMethod(
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"eventGet",
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".plugin",
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in_sign="ssss",
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out_sign="(ia{ss})",
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method=self._eventGet,
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async=True,
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)
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host.bridge.addMethod(
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"eventCreate",
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".plugin",
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in_sign="ia{ss}ssss",
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out_sign="s",
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method=self._eventCreate,
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async=True,
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)
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host.bridge.addMethod(
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"eventModify",
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".plugin",
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in_sign="sssia{ss}s",
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out_sign="",
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method=self._eventModify,
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async=True,
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)
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host.bridge.addMethod(
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"eventsList",
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".plugin",
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in_sign="sss",
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out_sign="aa{ss}",
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method=self._eventsList,
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async=True,
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)
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host.bridge.addMethod(
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"eventInviteeGet",
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".plugin",
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in_sign="sss",
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out_sign="a{ss}",
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method=self._eventInviteeGet,
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async=True,
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)
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host.bridge.addMethod(
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"eventInviteeSet",
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".plugin",
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in_sign="ssa{ss}s",
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out_sign="",
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method=self._eventInviteeSet,
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async=True,
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)
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host.bridge.addMethod(
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"eventInviteesList",
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".plugin",
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in_sign="sss",
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out_sign="a{sa{ss}}",
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method=self._eventInviteesList,
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async=True,
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),
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host.bridge.addMethod(
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"eventInvite",
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".plugin",
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in_sign="sssss",
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out_sign="",
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method=self._invite,
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async=True,
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)
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host.bridge.addMethod(
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"eventInviteByEmail",
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".plugin",
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in_sign="ssssassssssss",
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out_sign="",
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method=self._inviteByEmail,
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async=True,
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)
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def getHandler(self, client):
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return EventsHandler(self)
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def _parseEventElt(self, event_elt):
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"""Helper method to parse event element
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@param (domish.Element): event_elt
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@return (tupple[int, dict[unicode, unicode]): timestamp, event_data
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"""
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try:
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timestamp = date_utils.date_parse(next(event_elt.elements(NS_EVENT, "date")))
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except StopIteration:
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timestamp = -1
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data = {}
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for key in (u"name",):
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try:
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data[key] = event_elt[key]
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except KeyError:
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continue
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for elt_name in (u"description",):
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try:
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elt = next(event_elt.elements(NS_EVENT, elt_name))
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except StopIteration:
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continue
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else:
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data[elt_name] = unicode(elt)
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for elt_name in (u"image", "background-image"):
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try:
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image_elt = next(event_elt.elements(NS_EVENT, elt_name))
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data[elt_name] = image_elt["src"]
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except StopIteration:
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continue
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except KeyError:
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log.warning(_(u"no src found for image"))
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for uri_type in (u"invitees", u"blog"):
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try:
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elt = next(event_elt.elements(NS_EVENT, uri_type))
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uri = data[uri_type + u"_uri"] = elt["uri"]
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uri_data = xmpp_uri.parseXMPPUri(uri)
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if uri_data[u"type"] != u"pubsub":
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raise ValueError
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except StopIteration:
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log.warning(_(u"no {uri_type} element found!").format(uri_type=uri_type))
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except KeyError:
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log.warning(_(u"incomplete {uri_type} element").format(uri_type=uri_type))
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except ValueError:
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log.warning(_(u"bad {uri_type} element").format(uri_type=uri_type))
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else:
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data[uri_type + u"_service"] = uri_data[u"path"]
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data[uri_type + u"_node"] = uri_data[u"node"]
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for meta_elt in event_elt.elements(NS_EVENT, "meta"):
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key = meta_elt[u"name"]
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if key in data:
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log.warning(
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u"Ignoring conflicting meta element: {xml}".format(
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xml=meta_elt.toXml()
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)
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)
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continue
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data[key] = unicode(meta_elt)
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if event_elt.link:
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link_elt = event_elt.link
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data["service"] = link_elt["service"]
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data["node"] = link_elt["node"]
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data["item"] = link_elt["item"]
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if event_elt.getAttribute("creator") == "true":
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data["creator"] = True
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return timestamp, data
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@defer.inlineCallbacks
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def getEventElement(self, client, service, node, id_):
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"""Retrieve event element
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@param service(jid.JID): pubsub service
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@param node(unicode): pubsub node
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@param id_(unicode, None): event id
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@return (domish.Element): event element
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@raise exceptions.NotFound: no event element found
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"""
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if not id_:
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id_ = NS_EVENT
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items, metadata = yield self._p.getItems(client, service, node, item_ids=[id_])
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try:
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event_elt = next(items[0].elements(NS_EVENT, u"event"))
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except StopIteration:
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raise exceptions.NotFound(_(u"No event element has been found"))
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except IndexError:
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raise exceptions.NotFound(_(u"No event with this id has been found"))
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defer.returnValue(event_elt)
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def register(self, client, name, extra, service, node, event_id, event_elt,
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creator=False):
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"""register evenement in personal events list
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@param service(jid.JID): pubsub service of the event
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@param node(unicode): event node
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@param event_id(unicode): event id
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@param event_elt(domish.Element): event element
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note that this element will be modified in place
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@param creator(bool): True if client's profile is the creator of the node
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"""
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# FIXME: name and extra are unused
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link_elt = event_elt.addElement("link")
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link_elt["service"] = service.full()
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link_elt["node"] = node
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link_elt["item"] = event_id
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return self.host.plugins[u'LIST_INTEREST'].registerPubsub(
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client, NS_EVENT, service, node, event_id, creator,
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element=event_elt)
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def _eventGet(self, service, node, id_=u"", profile_key=C.PROF_KEY_NONE):
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service = jid.JID(service) if service else None
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node = node if node else NS_EVENT
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client = self.host.getClient(profile_key)
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return self.eventGet(client, service, node, id_)
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@defer.inlineCallbacks
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def eventGet(self, client, service, node, id_=NS_EVENT):
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"""Retrieve event data
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@param service(unicode, None): PubSub service
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@param node(unicode): PubSub node of the event
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@param id_(unicode): id_ with even data
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@return (tuple[int, dict[unicode, unicode]): event data:
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- timestamp of the event
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- event metadata where key can be:
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location: location of the event
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image: URL of a picture to use to represent event
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background-image: URL of a picture to use in background
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"""
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event_elt = yield self.getEventElement(client, service, node, id_)
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defer.returnValue(self._parseEventElt(event_elt))
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def _eventCreate(
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self, timestamp, data, service, node, id_=u"", profile_key=C.PROF_KEY_NONE
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):
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service = jid.JID(service) if service else None
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node = node or None
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client = self.host.getClient(profile_key)
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data[u"register"] = C.bool(data.get(u"register", C.BOOL_FALSE))
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return self.eventCreate(client, timestamp, data, service, node, id_ or NS_EVENT)
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@defer.inlineCallbacks
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def eventCreate(self, client, timestamp, data, service, node=None, event_id=NS_EVENT):
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"""Create or replace an event
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@param service(jid.JID, None): PubSub service
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@param node(unicode, None): PubSub node of the event
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None will create instant node.
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@param event_id(unicode): ID of the item to create.
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@param timestamp(timestamp, None)
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@param data(dict[unicode, unicode]): data to update
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dict will be cleared, do a copy if data are still needed
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key can be:
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- name: name of the event
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- description: details
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- image: main picture of the event
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- background-image: image to use as background
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- register: bool, True if we want to register the event in our local list
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@return (unicode): created node
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"""
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if not event_id:
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raise ValueError(_(u"event_id must be set"))
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if not service:
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service = client.jid.userhostJID()
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if not node:
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node = NS_EVENT + u"__" + shortuuid.uuid()
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event_elt = domish.Element((NS_EVENT, "event"))
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if timestamp is not None and timestamp != -1:
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formatted_date = utils.xmpp_date(timestamp)
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event_elt.addElement((NS_EVENT, "date"), content=formatted_date)
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register = data.pop("register", False)
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for key in (u"name",):
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if key in data:
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event_elt[key] = data.pop(key)
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for key in (u"description",):
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if key in data:
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event_elt.addElement((NS_EVENT, key), content=data.pop(key))
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for key in (u"image", u"background-image"):
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if key in data:
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elt = event_elt.addElement((NS_EVENT, key))
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elt["src"] = data.pop(key)
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# we first create the invitees and blog nodes (if not specified in data)
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for uri_type in (u"invitees", u"blog"):
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key = uri_type + u"_uri"
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for to_delete in (u"service", u"node"):
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k = uri_type + u"_" + to_delete
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if k in data:
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del data[k]
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if key not in data:
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# FIXME: affiliate invitees
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uri_node = yield self._p.createNode(client, service)
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yield self._p.setConfiguration(
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client,
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service,
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uri_node,
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{self._p.OPT_ACCESS_MODEL: self._p.ACCESS_WHITELIST},
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)
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uri_service = service
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else:
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uri = data.pop(key)
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uri_data = xmpp_uri.parseXMPPUri(uri)
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if uri_data[u"type"] != u"pubsub":
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raise ValueError(
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_(u"The given URI is not valid: {uri}").format(uri=uri)
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)
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uri_service = jid.JID(uri_data[u"path"])
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uri_node = uri_data[u"node"]
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elt = event_elt.addElement((NS_EVENT, uri_type))
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elt["uri"] = xmpp_uri.buildXMPPUri(
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"pubsub", path=uri_service.full(), node=uri_node
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)
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# remaining data are put in <meta> elements
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for key in data.keys():
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elt = event_elt.addElement((NS_EVENT, "meta"), content=data.pop(key))
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elt["name"] = key
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item_elt = pubsub.Item(id=event_id, payload=event_elt)
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try:
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# TODO: check auto-create, no need to create node first if available
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node = yield self._p.createNode(client, service, nodeIdentifier=node)
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except error.StanzaError as e:
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if e.condition == u"conflict":
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log.debug(_(u"requested node already exists"))
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yield self._p.publish(client, service, node, items=[item_elt])
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if register:
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yield self.register(
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client, service, None, {}, node, event_id, event_elt, creator=True)
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defer.returnValue(node)
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def _eventModify(self, service, node, id_, timestamp_update, data_update,
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profile_key=C.PROF_KEY_NONE):
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service = jid.JID(service) if service else None
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if not node:
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raise ValueError(_(u"missing node"))
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client = self.host.getClient(profile_key)
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return self.eventModify(
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client, service, node, id_ or NS_EVENT, timestamp_update or None, data_update
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)
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@defer.inlineCallbacks
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def eventModify(
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self, client, service, node, id_=NS_EVENT, timestamp_update=None, data_update=None
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):
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"""Update an event
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Similar as create instead that it update existing item instead of
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creating or replacing it. Params are the same as for [eventCreate].
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"""
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event_timestamp, event_metadata = yield self.eventGet(client, service, node, id_)
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new_timestamp = event_timestamp if timestamp_update is None else timestamp_update
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new_data = event_metadata
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if data_update:
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for k, v in data_update.iteritems():
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new_data[k] = v
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yield self.eventCreate(client, new_timestamp, new_data, service, node, id_)
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def _eventsListSerialise(self, events):
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for timestamp, data in events:
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data["date"] = unicode(timestamp)
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data["creator"] = C.boolConst(data.get("creator", False))
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return [e[1] for e in events]
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def _eventsList(self, service, node, profile):
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service = jid.JID(service) if service else None
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node = node or None
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client = self.host.getClient(profile)
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d = self.eventsList(client, service, node)
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d.addCallback(self._eventsListSerialise)
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return d
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@defer.inlineCallbacks
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def eventsList(self, client, service, node=None):
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"""Retrieve list of registered events
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@return list(tuple(int, dict)): list of events (timestamp + metadata)
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"""
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items, metadata = yield self.host.plugins[u'LIST_INTEREST'].listInterests(
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client, service, node, namespace=NS_EVENT)
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events = []
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for item in items:
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try:
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event_elt = next(item.interest.pubsub.elements(NS_EVENT, u"event"))
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except IndexError:
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log.warning(
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_(u"No event found in item {item_id}").format(item_id=item["id"])
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)
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else:
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timestamp, data = self._parseEventElt(event_elt)
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events.append((timestamp, data))
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defer.returnValue(events)
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def _eventInviteeGet(self, service, node, profile_key):
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service = jid.JID(service) if service else None
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node = node if node else NS_EVENT
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client = self.host.getClient(profile_key)
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return self.eventInviteeGet(client, service, node)
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@defer.inlineCallbacks
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def eventInviteeGet(self, client, service, node):
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"""Retrieve attendance from event node
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@param service(unicode, None): PubSub service
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@param node(unicode): PubSub node of the event
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@return (dict): a dict with current attendance status,
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an empty dict is returned if nothing has been answered yed
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"""
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try:
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items, metadata = yield self._p.getItems(
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client, service, node, item_ids=[client.jid.userhost()]
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)
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event_elt = next(items[0].elements(NS_EVENT, u"invitee"))
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except (exceptions.NotFound, IndexError):
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# no item found, event data are not set yet
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defer.returnValue({})
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data = {}
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for key in (u"attend", u"guests"):
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try:
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data[key] = event_elt[key]
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except KeyError:
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continue
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defer.returnValue(data)
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def _eventInviteeSet(self, service, node, event_data, profile_key):
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service = jid.JID(service) if service else None
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node = node if node else NS_EVENT
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client = self.host.getClient(profile_key)
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return self.eventInviteeSet(client, service, node, event_data)
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def eventInviteeSet(self, client, service, node, data):
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"""Set or update attendance data in event node
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@param service(unicode, None): PubSub service
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@param node(unicode): PubSub node of the event
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@param data(dict[unicode, unicode]): data to update
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key can be:
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attend: one of "yes", "no", "maybe"
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guests: an int
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"""
|
||
event_elt = domish.Element((NS_EVENT, "invitee"))
|
||
for key in (u"attend", u"guests"):
|
||
try:
|
||
event_elt[key] = data.pop(key)
|
||
except KeyError:
|
||
pass
|
||
item_elt = pubsub.Item(id=client.jid.userhost(), payload=event_elt)
|
||
return self._p.publish(client, service, node, items=[item_elt])
|
||
|
||
def _eventInviteesList(self, service, node, profile_key):
|
||
service = jid.JID(service) if service else None
|
||
node = node if node else NS_EVENT
|
||
client = self.host.getClient(profile_key)
|
||
return self.eventInviteesList(client, service, node)
|
||
|
||
@defer.inlineCallbacks
|
||
def eventInviteesList(self, client, service, node):
|
||
"""Retrieve attendance from event node
|
||
|
||
@param service(unicode, None): PubSub service
|
||
@param node(unicode): PubSub node of the event
|
||
@return (dict): a dict with current attendance status,
|
||
an empty dict is returned if nothing has been answered yed
|
||
"""
|
||
items, metadata = yield self._p.getItems(client, service, node)
|
||
invitees = {}
|
||
for item in items:
|
||
try:
|
||
event_elt = next(item.elements(NS_EVENT, u"invitee"))
|
||
except StopIteration:
|
||
# no item found, event data are not set yet
|
||
log.warning(_(
|
||
u"no data found for {item_id} (service: {service}, node: {node})"
|
||
.format(item_id=item["id"], service=service, node=node)))
|
||
else:
|
||
data = {}
|
||
for key in (u"attend", u"guests"):
|
||
try:
|
||
data[key] = event_elt[key]
|
||
except KeyError:
|
||
continue
|
||
invitees[item["id"]] = data
|
||
defer.returnValue(invitees)
|
||
|
||
def _invite(self, invitee_jid, service, node, item_id, profile):
|
||
client = self.host.getClient(profile)
|
||
service = jid.JID(service) if service else None
|
||
node = node or None
|
||
item_id = item_id or None
|
||
invitee_jid = jid.JID(invitee_jid)
|
||
return self.invite(client, invitee_jid, service, node, item_id)
|
||
|
||
@defer.inlineCallbacks
|
||
def invite(self, client, invitee_jid, service, node, item_id=NS_EVENT):
|
||
"""Invite an entity to the event
|
||
|
||
This will set permission to let the entity access everything needed
|
||
@pararm invitee_jid(jid.JID): entity to invite
|
||
@param service(jid.JID, None): pubsub service
|
||
None to use client's PEP
|
||
@param node(unicode): event node
|
||
@param item_id(unicode): event id
|
||
"""
|
||
# FIXME: handle name and extra
|
||
name = u''
|
||
extra = {}
|
||
if self._b is None:
|
||
raise exceptions.FeatureNotFound(
|
||
_(u'"XEP-0277" (blog) plugin is needed for this feature')
|
||
)
|
||
if item_id is None:
|
||
item_id = NS_EVENT
|
||
|
||
# first we authorize our invitee to see the nodes of interest
|
||
yield self._p.setNodeAffiliations(client, service, node, {invitee_jid: u"member"})
|
||
log.debug(_(u"affiliation set on event node"))
|
||
__, event_data = yield self.eventGet(client, service, node, item_id)
|
||
log.debug(_(u"got event data"))
|
||
invitees_service = jid.JID(event_data["invitees_service"])
|
||
invitees_node = event_data["invitees_node"]
|
||
blog_service = jid.JID(event_data["blog_service"])
|
||
blog_node = event_data["blog_node"]
|
||
yield self._p.setNodeAffiliations(
|
||
client, invitees_service, invitees_node, {invitee_jid: u"publisher"}
|
||
)
|
||
log.debug(_(u"affiliation set on invitee node"))
|
||
yield self._p.setNodeAffiliations(
|
||
client, blog_service, blog_node, {invitee_jid: u"member"}
|
||
)
|
||
blog_items, __ = yield self._b.mbGet(client, blog_service, blog_node, None)
|
||
|
||
for item in blog_items:
|
||
try:
|
||
comments_service = jid.JID(item["comments_service"])
|
||
comments_node = item["comments_node"]
|
||
except KeyError:
|
||
log.debug(
|
||
u"no comment service set for item {item_id}".format(
|
||
item_id=item["id"]
|
||
)
|
||
)
|
||
else:
|
||
yield self._p.setNodeAffiliations(
|
||
client, comments_service, comments_node, {invitee_jid: u"publisher"}
|
||
)
|
||
log.debug(_(u"affiliation set on blog and comments nodes"))
|
||
|
||
# now we send the invitation
|
||
pubsub_invitation = self.host.plugins[u'PUBSUB_INVITATION']
|
||
pubsub_invitation.sendPubsubInvitation(client, invitee_jid, service, node,
|
||
item_id, name, extra)
|
||
|
||
def _inviteByEmail(self, service, node, id_=NS_EVENT, email=u"", emails_extra=None,
|
||
name=u"", host_name=u"", language=u"", url_template=u"",
|
||
message_subject=u"", message_body=u"",
|
||
profile_key=C.PROF_KEY_NONE):
|
||
client = self.host.getClient(profile_key)
|
||
kwargs = {
|
||
u"profile": client.profile,
|
||
u"emails_extra": [unicode(e) for e in emails_extra],
|
||
}
|
||
for key in (
|
||
"email",
|
||
"name",
|
||
"host_name",
|
||
"language",
|
||
"url_template",
|
||
"message_subject",
|
||
"message_body",
|
||
):
|
||
value = locals()[key]
|
||
kwargs[key] = unicode(value)
|
||
return self.inviteByEmail(
|
||
client, jid.JID(service) if service else None, node, id_ or NS_EVENT, **kwargs
|
||
)
|
||
|
||
@defer.inlineCallbacks
|
||
def inviteByEmail(self, client, service, node, id_=NS_EVENT, **kwargs):
|
||
"""High level method to create an email invitation to an event
|
||
|
||
@param service(unicode, None): PubSub service
|
||
@param node(unicode): PubSub node of the event
|
||
@param id_(unicode): id_ with even data
|
||
"""
|
||
if self._i is None:
|
||
raise exceptions.FeatureNotFound(
|
||
_(u'"Invitations" plugin is needed for this feature')
|
||
)
|
||
if self._b is None:
|
||
raise exceptions.FeatureNotFound(
|
||
_(u'"XEP-0277" (blog) plugin is needed for this feature')
|
||
)
|
||
service = service or client.jid.userhostJID()
|
||
event_uri = xmpp_uri.buildXMPPUri(
|
||
"pubsub", path=service.full(), node=node, item=id_
|
||
)
|
||
kwargs["extra"] = {u"event_uri": event_uri}
|
||
invitation_data = yield self._i.create(**kwargs)
|
||
invitee_jid = invitation_data[u"jid"]
|
||
log.debug(_(u"invitation created"))
|
||
# now that we have a jid, we can send normal invitation
|
||
yield self.invite(client, invitee_jid, service, node, id_)
|
||
|
||
|
||
class EventsHandler(XMPPHandler):
|
||
implements(iwokkel.IDisco)
|
||
|
||
def __init__(self, plugin_parent):
|
||
self.plugin_parent = plugin_parent
|
||
|
||
def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
|
||
return [
|
||
disco.DiscoFeature(NS_EVENT),
|
||
]
|
||
|
||
def getDiscoItems(self, requestor, target, nodeIdentifier=""):
|
||
return []
|