mirror of
https://github.com/jlu5/PyLink.git
synced 2024-12-30 14:42:50 +01:00
86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
"""
|
|
Changehost plugin - automatically changes the hostname of matching users.
|
|
"""
|
|
from pylinkirc import utils, world
|
|
from pylinkirc.log import log
|
|
|
|
import string
|
|
|
|
# ircmatch library from https://github.com/mammon-ircd/ircmatch
|
|
# (pip install ircmatch)
|
|
import ircmatch
|
|
|
|
# Characters allowed in a hostname.
|
|
allowed_chars = string.ascii_letters + '-./:' + string.digits
|
|
|
|
def _changehost(irc, target, args):
|
|
changehost_conf = irc.conf.get("changehost")
|
|
|
|
if not changehost_conf:
|
|
log.warning("(%s) Missing 'changehost:' configuration block; "
|
|
"Changehost will not function correctly!", irc.name)
|
|
return
|
|
elif irc.name not in changehost_conf.get('enabled_nets'):
|
|
# We're not enabled on the network, break.
|
|
return
|
|
|
|
changehost_hosts = changehost_conf.get('hosts')
|
|
if not changehost_hosts:
|
|
log.warning("(%s) No hosts were defined in changehost::hosts; "
|
|
"Changehost will not function correctly!", irc.name)
|
|
return
|
|
|
|
# Match against both the user's IP and real host.
|
|
target_host = irc.getHostmask(target, realhost=True)
|
|
target_ip = irc.getHostmask(target, ip=True)
|
|
|
|
for host_glob, host_template in changehost_hosts.items():
|
|
if ircmatch.match(0, host_glob, target_host) or ircmatch.match(0, host_glob, target_ip):
|
|
# This uses template strings for simple substitution:
|
|
# https://docs.python.org/3/library/string.html#template-strings
|
|
template = string.Template(host_template)
|
|
|
|
# Substitute using the fields provided the hook data. This means
|
|
# that the following variables are available for substitution:
|
|
# $uid, $ts, $nick, $realhost, $host, $ident, $ip
|
|
new_host = template.substitute(args)
|
|
|
|
# Replace characters that are not allowed in hosts with "-".
|
|
for char in new_host:
|
|
if char not in allowed_chars:
|
|
new_host = new_host.replace(char, '-')
|
|
|
|
irc.proto.updateClient(target, 'HOST', new_host)
|
|
|
|
# Only operate on the first match.
|
|
break
|
|
|
|
def handle_uid(irc, sender, command, args):
|
|
"""
|
|
Changehost listener for new connections.
|
|
"""
|
|
|
|
target = args['uid']
|
|
_changehost(irc, target, args)
|
|
|
|
utils.add_hook(handle_uid, 'UID')
|
|
|
|
@utils.add_cmd
|
|
def applyhosts(irc, sender, args):
|
|
"""[<network>]
|
|
|
|
Applies all configured hosts for users on the given network, or the current network if none is specified."""
|
|
|
|
try: # Try to get network from the command line.
|
|
network = world.networkobjects[args[0]]
|
|
except IndexError: # No network was given
|
|
network = irc
|
|
except KeyError: # Unknown network
|
|
irc.reply("Error: Unknown network '%s'." % network)
|
|
return
|
|
|
|
for user, userdata in network.users.copy().items():
|
|
_changehost(network, user, userdata.__dict__)
|
|
|
|
irc.reply("Done.")
|