79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
# This file is part of Gajim.
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#
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# Gajim 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
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim 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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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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# XEP-0070: Verifying HTTP Requests via XMPP
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import nbxmpp
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from nbxmpp.structs import StanzaHandler
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from nbxmpp.namespaces import Namespace
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from gajim.common import app
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from gajim.common.nec import NetworkEvent
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from gajim.common.modules.base import BaseModule
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class HTTPAuth(BaseModule):
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def __init__(self, con):
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BaseModule.__init__(self, con)
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self.handlers = [
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StanzaHandler(name='message',
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callback=self._http_auth,
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ns=Namespace.HTTP_AUTH,
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priority=45),
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StanzaHandler(name='iq',
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callback=self._http_auth,
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typ='get',
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ns=Namespace.HTTP_AUTH,
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priority=45)
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]
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def _http_auth(self, _con, stanza, properties):
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if not properties.is_http_auth:
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return
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self._log.info('Auth request received')
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auto_answer = app.settings.get_account_setting(self._account,
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'http_auth')
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if auto_answer in ('yes', 'no'):
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self.build_http_auth_answer(stanza, auto_answer)
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raise nbxmpp.NodeProcessed
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app.nec.push_incoming_event(
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NetworkEvent('http-auth-received',
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conn=self._con,
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iq_id=properties.http_auth.id,
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method=properties.http_auth.method,
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url=properties.http_auth.url,
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msg=properties.http_auth.body,
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stanza=stanza))
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raise nbxmpp.NodeProcessed
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def build_http_auth_answer(self, stanza, answer):
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if answer == 'yes':
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self._log.info('Auth request approved')
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confirm = stanza.getTag('confirm')
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reply = stanza.buildReply('result')
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if stanza.getName() == 'message':
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reply.addChild(node=confirm)
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self._con.connection.send(reply)
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elif answer == 'no':
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self._log.info('Auth request denied')
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err = nbxmpp.Error(stanza, nbxmpp.protocol.ERR_NOT_AUTHORIZED)
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self._con.connection.send(err)
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def get_instance(*args, **kwargs):
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return HTTPAuth(*args, **kwargs), 'HTTPAuth'
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