31df7d8557
- new xep-0054 plugin, avatar are cached, new getProfile bridge method - gateways plugin (XEP-0100): new __private__ key in resulting data, used to keep target jid
114 lines
4.9 KiB
Python
Executable file
114 lines
4.9 KiB
Python
Executable file
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""
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SAT plugin for managing gateways (xep-0100)
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Copyright (C) 2009 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 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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from logging import debug, info, error
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from twisted.internet import protocol
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from twisted.words.protocols.jabber import client, jid, xmlstream
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from twisted.words.protocols.jabber import error as jab_error
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import pdb
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from wokkel import disco, iwokkel
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PLUGIN_INFO = {
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"name": "Gateways Plugin",
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"import_name": "XEP_0100",
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"type": "XEP",
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"dependencies": ["XEP_0077"],
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"main": "XEP_0100",
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"description": """Implementation of Gateways protocol"""
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}
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class XEP_0100():
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def __init__(self, host):
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info("Gateways plugin initialization")
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self.host = host
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self.__gateways = {} #dict used to construct the answer to findGateways. Key = target jid
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host.bridge.addMethod("findGateways", ".communication", in_sign='s', out_sign='s', method=self.findGateways)
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host.bridge.addMethod("gatewayRegister", ".request", in_sign='ssa(ss)', out_sign='s', method=self.gatewayRegister)
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def __inc_handled_items(self, request_id):
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self.__gateways[request_id]['__handled_items']+=1
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if self.__gateways[request_id]['__total_items'] == self.__gateways[request_id]['__handled_items']:
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debug ("All items checked for id [%s]" % str(request_id))
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del self.__gateways[request_id]['__total_items']
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del self.__gateways[request_id]['__handled_items']
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self.host.actionResultExt(request_id,"DICT_DICT",self.__gateways[request_id])
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def discoInfo(self, disco, entity, request_id):
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"""Find disco infos about entity, to check if it is a gateway"""
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for identity in disco.identities:
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if identity[0] == 'gateway':
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print ("Found gateway (%s): %s" % (entity.full(), disco.identities[identity]))
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self.__gateways[request_id][entity.full()] = {
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'name':disco.identities[identity],
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'type':identity[1]
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}
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self.__inc_handled_items(request_id)
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def discoInfoErr(self, failure, entity, request_id):
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"""Something is going wrong with disco"""
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failure.trap(jab_error.StanzaError)
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error("Error when discovering [%s]: %s" % (entity.full(), failure.value.condition))
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self.__inc_handled_items(request_id)
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def discoItems(self, disco, request_id, target):
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"""Look for items with disco protocol, and ask infos for each one"""
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#FIXME: target is used as we can't find the original iq node (parent is None)
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# an other way would avoid this useless parameter (is there a way with wokkel ?)
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if len(disco._items) == 0:
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debug ("No gateway found")
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self.host.actionResultExt(request_id,"DICT_DICT",{})
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return
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self.__gateways[request_id] = {'__total_items':len(disco._items), '__handled_items':0, '__private__':{'target':target.full()}}
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for item in disco._items:
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debug ("item found: %s", item.name)
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self.host.disco.requestInfo(item.entity).addCallback(self.discoInfo, entity=item.entity, request_id=request_id)
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self.host.disco.requestInfo(item.entity).addErrback(self.discoInfoErr, entity=item.entity, request_id=request_id)
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def registrationSuccessful(self, target):
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"""Called when in_band registration is ok, we must now follow the rest of procedure"""
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print "Registration successful, doing the rest"
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self.host.addContact(target)
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self.host.setPresence(target)
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def gatewayRegister(self, action, target, fields):
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"""Register gateway using in-band registration, then log-in to gateway"""
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if action == 'SUBMIT':
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self.host.plugins["XEP_0077"].addTrigger(target, self.registrationSuccessful)
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return self.host.plugins["XEP_0077"].in_band_submit(action, target, fields)
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def findGateways(self, target):
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"""Find gateways in the target JID, using discovery protocol
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Return an id used for retrieving the list of gateways
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"""
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to_jid = jid.JID(target)
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debug ("find gateways (target = %s)" % to_jid.full())
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request_id = self.host.get_next_id()
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self.host.disco.requestItems(to_jid).addCallback(self.discoItems, request_id=request_id, target = to_jid)
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return request_id
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