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#!/usr/bin/env python3
# Slixmpp: The Slick XMPP Library
# Copyright (C) 2015 Emmanuel Gil Peyrot
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
import sys
import logging
from getpass import getpass
from argparse import ArgumentParser
import asyncio
import slixmpp
from slixmpp.exceptions import XMPPError, IqError
log = logging.getLogger(__name__)
class AskConfirm(slixmpp.ClientXMPP):
"""
A basic client asking an entity if they confirm the access to an HTTP URL.
"""
def __init__(self, jid, password, recipient, id, url, method):
slixmpp.ClientXMPP.__init__(self, jid, password)
self.recipient = recipient
self.id = id
self.url = url
self.method = method
# Will be used to set the proper exit code.
self.confirmed = asyncio.Future()
self.add_event_handler("session_start", self.start)
self.add_event_handler("message", self.start)
self.add_event_handler("http_confirm_message", self.confirm)
def confirm(self, message):
print(message)
if message['confirm']['id'] == self.id:
if message['type'] == 'error':
self.confirmed.set_result(False)
else:
self.confirmed.set_result(True)
async def start(self, event):
log.info('Sending confirm request %s to %s who wants to access %s using '
'method %s...' % (self.id, self.recipient, self.url, self.method))
try:
confirmed = await self['xep_0070'].ask_confirm(self.recipient,
id=self.id,
url=self.url,
method=self.method,
message='Plz say yes or no for {method} {url} ({id}).')
if isinstance(confirmed, slixmpp.Message):
confirmed = await self.confirmed
else:
confirmed = True
except IqError:
confirmed = False
if confirmed:
print('Confirmed')
else:
print('Denied')
self.disconnect()
if __name__ == '__main__':
# Setup the command line arguments.
parser = ArgumentParser()
parser.add_argument("-q","--quiet", help="set logging to ERROR",
action="store_const",
dest="loglevel",
const=logging.ERROR,
default=logging.INFO)
parser.add_argument("-d","--debug", help="set logging to DEBUG",
action="store_const",
dest="loglevel",
const=logging.DEBUG,
default=logging.INFO)
# JID and password options.
parser.add_argument("-j", "--jid", dest="jid",
help="JID to use")
parser.add_argument("-p", "--password", dest="password",
help="password to use")
# Other options.
parser.add_argument("-r", "--recipient", required=True,
help="Recipient JID")
parser.add_argument("-i", "--id", required=True,
help="id TODO")
parser.add_argument("-u", "--url", required=True,
help="URL the user tried to access")
parser.add_argument("-m", "--method", required=True,
help="HTTP method used")
args = parser.parse_args()
# Setup logging.
logging.basicConfig(level=args.loglevel,
format='%(levelname)-8s %(message)s')
if args.jid is None:
args.jid = input("Username: ")
if args.password is None:
args.password = getpass("Password: ")
xmpp = AskConfirm(args.jid, args.password, args.recipient, args.id,
args.url, args.method)
xmpp.register_plugin('xep_0070')
# Connect to the XMPP server and start processing XMPP stanzas.
xmpp.connect()
asyncio.get_event_loop().run_until_complete(xmpp.disconnected)
sys.exit(0 if xmpp.confirmed else 1)
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