Mercurial > libervia-backend
view plugins/plugin_xep_0100.py @ 199:58f96e66ec17
wix: unicode fixes in contact list
author | Goffi <goffi@goffi.org> |
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date | Fri, 20 Aug 2010 01:12:43 +0800 |
parents | 8537df794f74 |
children |
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#!/usr/bin/python # -*- coding: utf-8 -*- """ SAT plugin for managing gateways (xep-0100) Copyright (C) 2009, 2010 Jérôme Poisson (goffi@goffi.org) This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. """ from logging import debug, info, error from twisted.internet import protocol from twisted.words.protocols.jabber import client, jid from twisted.words.protocols.jabber import error as jab_error import twisted.internet.error import pdb from wokkel import disco, iwokkel PLUGIN_INFO = { "name": "Gateways Plugin", "import_name": "XEP_0100", "type": "XEP", "protocols": ["XEP-0100"], "dependencies": ["XEP_0077"], "main": "XEP_0100", "description": _("""Implementation of Gateways protocol""") } class XEP_0100(): def __init__(self, host): info(_("Gateways plugin initialization")) self.host = host self.__gateways = {} #dict used to construct the answer to findGateways. Key = target jid host.bridge.addMethod("findGateways", ".communication", in_sign='ss', out_sign='s', method=self.findGateways) host.bridge.addMethod("gatewayRegister", ".request", in_sign='ssa(ss)s', out_sign='s', method=self.gatewayRegister) def __inc_handled_items(self, request_id): self.__gateways[request_id]['__handled_items']+=1 if self.__gateways[request_id]['__total_items'] == self.__gateways[request_id]['__handled_items']: debug (_("All items checked for id [%s]") % str(request_id)) del self.__gateways[request_id]['__total_items'] del self.__gateways[request_id]['__handled_items'] self.host.actionResultExt(request_id,"DICT_DICT",self.__gateways[request_id]) def discoInfo(self, disco, entity, request_id): """Find disco infos about entity, to check if it is a gateway""" for identity in disco.identities: if identity[0] == 'gateway': print (_("Found gateway (%(jid)s): %(identity)s") % {'jid':entity.full(), 'identity':disco.identities[identity]}) self.__gateways[request_id][entity.full()] = { 'name':disco.identities[identity], 'type':identity[1] } self.__inc_handled_items(request_id) def discoInfoErr(self, failure, entity, request_id): """Something is going wrong with disco""" failure.trap(jab_error.StanzaError,twisted.internet.error.ConnectionLost) error(_("Error when discovering [%(jid)s]: %(error)s") % {'jid':entity.full(), 'error':failure.getErrorMessage()}) self.__inc_handled_items(request_id) def discoItems(self, disco, request_id, target, client): """Look for items with disco protocol, and ask infos for each one""" #FIXME: target is used as we can't find the original iq node (parent is None) # an other way would avoid this useless parameter (is there a way with wokkel ?) if len(disco._items) == 0: debug (_("No gateway found")) self.host.actionResultExt(request_id,"DICT_DICT",{}) return self.__gateways[request_id] = {'__total_items':len(disco._items), '__handled_items':0, '__private__':{'target':target.full()}} for item in disco._items: #TODO: need to set a timeout for theses requests debug (_("item found: %s"), item.name) client.disco.requestInfo(item.entity).addCallback(self.discoInfo, entity=item.entity, request_id=request_id).addErrback(self.discoInfoErr, entity=item.entity, request_id=request_id) def discoItemsErr(self, failure, request_id, target, client): """Something is going wrong with disco""" error(_("Error when discovering [%(target)s]: %(condition)s") % {'target':target.full(), 'condition':unicode(failure.value)}) message_data={"reason": "connection error", "message":_(u"Error while trying to discover %(target)s gateways: %(error_mess)s") % {'target':target.full(), 'error_mess':unicode(failure.value)}} self.host.bridge.actionResult("ERROR", request_id, message_data) def registrationSuccessful(self, target, profile): """Called when in_band registration is ok, we must now follow the rest of procedure""" debug (_("Registration successful, doing the rest")) self.host.addContact(target, profile) self.host.setPresence(target, profile) def gatewayRegister(self, action, target, fields, profile_key='@DEFAULT@'): """Register gateway using in-band registration, then log-in to gateway""" profile = self.host.memory.getProfileName(profile_key) assert(profile) #FIXME: return an error here if action == 'SUBMIT': self.host.plugins["XEP_0077"].addTrigger(target, self.registrationSuccessful, profile) return self.host.plugins["XEP_0077"].in_band_submit(action, target, fields, profile) def findGateways(self, target, profile_key='@DEFAULT@'): """Find gateways in the target JID, using discovery protocol Return an id used for retrieving the list of gateways """ profile = self.host.memory.getProfileName(profile_key) client = self.host.getClient(profile_key) assert(client) to_jid = jid.JID(target) debug (_("find gateways (target = %(target)s, profile = %(profile)s)") % {'target':to_jid.full(), 'profile':profile}) request_id = self.host.get_next_id() client.disco.requestItems(to_jid).addCallback(self.discoItems, request_id=request_id, target = to_jid, client = client).addErrback(self.discoItemsErr, request_id=request_id, target = to_jid, client = client) return request_id