gajim-plural/gajim/common/modules/http_auth.py

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