python-zulip-api/bots/jabber_mirror.py
Zev Benjamin 810b219f8c jabber_mirror: Only mirror messages from streams that end in '/xmpp'
(imported from commit 5213d40063361ffcf073772580ac0f699228cb3f)
2014-03-03 17:29:53 -05:00

272 lines
10 KiB
Python
Executable file

#!/usr/bin/python
#
# Copyright (C) 2013 Permabit, Inc.
# Copyright (C) 2013--2014 Zulip, Inc.
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import logging
import threading
import optparse
from sleekxmpp import ClientXMPP
from sleekxmpp.exceptions import IqError, IqTimeout
import os, sys, zulip, getpass
import re
__version__ = "1.1"
def room_to_stream(room):
return str(room).rpartition("@")[0] + "/xmpp"
def stream_to_room(stream):
return stream.rpartition("/xmpp")[0]
def jid_to_zulip(jid):
return "%s@%s" % (str(jid).rpartition("@")[0], options.zulip_domain)
class JabberToZulipBot(ClientXMPP):
def __init__(self, nick, domain, password, rooms, openfire=False):
self.nick = nick
jid = "%s@%s/jabber_mirror" % (nick, domain)
ClientXMPP.__init__(self, jid, password)
self.password = password
self.rooms = rooms
self.add_event_handler("session_start", self.session_start)
self.add_event_handler("message", self.message)
self.password = password
self.zulip = None
self.use_ipv6 = False
self.register_plugin('xep_0045') # Jabber chatrooms
self.register_plugin('xep_0199') # XMPP Ping
if openfire:
# OpenFire Jabber servers use a different SSL protocol version
import ssl
self.ssl_version = ssl.PROTOCOL_SSLv3
def set_zulip_client(self, client):
self.zulip = client
def session_start(self, event):
self.get_roster()
self.send_presence()
for room in self.rooms:
muc_jid = room + "@" + options.conference_domain
self.plugin['xep_0045'].joinMUC(muc_jid, self.nick)
def message(self, msg):
try:
if msg["type"] == "groupchat":
return self.group(msg)
elif msg["type"] == "chat":
return self.private(msg)
else:
logging.warning("Got unexpected message type")
logging.warning(msg)
except Exception:
logging.exception("Error forwarding Jabber => Zulip")
def private(self, msg):
if options.mode == 'public' or msg['thread'] == u'\u1B80':
return
sender = jid_to_zulip(msg["from"])
recipient = jid_to_zulip(msg["to"])
zulip_message = dict(
sender = sender,
type = "private",
to = recipient,
content = msg["body"],
)
ret = self.zulip.client.send_message(zulip_message)
if ret.get("status") != "success":
logging.error(ret)
def group(self, msg):
if options.mode == 'personal' or msg["thread"] == u'\u1B80':
return
subject = msg["subject"]
if len(subject) == 0:
subject = "(no topic)"
stream = room_to_stream(msg.get_mucroom())
jid = self.nickname_to_jid(msg.get_mucroom(), msg.get_mucnick())
sender = jid_to_zulip(jid)
zulip_message = dict(
forged = "yes",
sender = sender,
type = "stream",
subject = subject,
to = stream,
content = msg["body"],
)
ret = self.zulip.client.send_message(zulip_message)
if ret.get("status") != "success":
logging.error(ret)
def nickname_to_jid(self, room, nick):
jid = self.plugin['xep_0045'].getJidProperty(room, nick, "jid")
if (jid is None or jid == ''):
return nick.replace(' ', '') + "@" + options.jabber_domain
else:
return jid
class ZulipToJabberBot(object):
def __init__(self, zulip_client):
self.client = zulip_client
self.jabber = None
def set_jabber_client(self, client):
self.jabber = client
def process_message(self, event):
try:
if event['type'] != 'message':
return
message = event["message"]
if message['sender_email'] != self.client.email:
return
if message['type'] == 'stream':
self.stream_message(message)
elif message['type'] == 'private':
self.private_message(message)
except:
logging.exception("Exception forwarding Zulip => Jabber")
def stream_message(self, msg):
stream = msg['display_recipient']
if not stream.endswith("/xmpp"):
return
room = stream_to_room(stream)
jabber_recipient = "%s@%s" % (room, options.conference_domain)
outgoing = self.jabber.make_message(
mto = jabber_recipient,
mbody = msg['content'],
mtype = 'groupchat')
outgoing['thread'] = u'\u1B80'
outgoing.send()
def private_message(self, msg):
for recipient in msg['display_recipient']:
if recipient["email"] == self.client.email:
continue
recip_email = recipient['email']
username = recip_email[:recip_email.rfind(options.zulip_domain)]
jabber_recipient = username + options.jabber_domain
outgoing = self.jabber.make_message(
mto = jabber_recipient,
mbody = msg['content'],
mtype = 'chat')
outgoing['thread'] = u'\u1B80'
outgoing.send()
if __name__ == '__main__':
parser = optparse.OptionParser()
parser.add_option('--mode',
default="personal",
action='store',
help= \
'''Which mode to run in. Valid options are "personal" and "public". In
"personal" mode, the mirror uses an individual users' credentials and mirrors
all messages they send on Zulip to Jabber and all private Jabber messages to
Zulip. In "public" mode, the mirror uses the credentials for a dedicated mirror
user and mirrors messages sent to Jabber rooms to Zulip.'''.replace("\n", " "))
parser.add_option('-d', '--debug',
help='set logging to DEBUG',
action='store_const',
dest='log_level',
const=logging.DEBUG,
default=logging.INFO)
jabber_group = optparse.OptionGroup(parser, "Jabber configuration")
jabber_group.add_option('--openfire',
default=False,
action='store_true',
help="Set if Jabber server is an OpenFire server")
jabber_group.add_option('--jabber-username',
default=None,
action='store',
help="Your Jabber username")
jabber_group.add_option('--jabber-password',
default=None,
action='store',
help="Your Jabber password")
jabber_group.add_option('--jabber-domain',
default=None,
action='store',
help="Your Jabber server")
jabber_group.add_option('--no-use-tls',
default=False,
action='store_true')
jabber_group.add_option('--conference-domain',
default=None,
action='store',
help="Your Jabber conference domain (E.g. conference.jabber.example.com). "
+ "Only required when running in \"public\" mode.")
parser.add_option_group(jabber_group)
parser.add_option_group(zulip.generate_option_group(parser, "zulip-"))
(options, args) = parser.parse_args()
logging.basicConfig(level=options.log_level,
format='%(levelname)-8s %(message)s')
if options.mode not in ('public', 'personal'):
sys.exit("Bad value for --mode: must be one of 'public' or 'personal'")
if options.mode == 'public' and options.conference_domain is None:
sys.exit("--conference-domain is required when running in 'public' mode")
if options.jabber_password is None:
options.jabber_password = getpass.getpass("Jabber password: ")
if options.jabber_domain is None:
sys.exit("Must specify a Jabber server")
# This won't work for open realms
options.zulip_domain = options.zulip_email.partition('@')[-1]
zulip = ZulipToJabberBot(zulip.init_from_options(options, "JabberMirror/" + __version__))
rooms = [s['name'] for s in zulip.client.get_streams()['streams']]
xmpp = JabberToZulipBot(options.jabber_username, options.jabber_domain,
options.jabber_password, rooms,
openfire=options.openfire)
if not xmpp.connect(use_tls=not options.no_use_tls):
sys.exit("Unable to connect to Jabber server")
xmpp.set_zulip_client(zulip)
zulip.set_jabber_client(xmpp)
if options.mode == 'public':
xmpp.process(block=True)
else:
xmpp.process(block=False)
try:
logging.info("Connecting to Zulip.")
zulip.client.call_on_each_event(zulip.process_message)
except BaseException as e:
logging.exception("Exception in main loop")
xmpp.abort()