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relay: make CLAIM checking a shared function

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This commit is contained in:
James Lu 2015-09-12 22:50:53 -07:00
parent dfaa5036ab
commit 945306af34
1 changed files with 18 additions and 7 deletions
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25
plugins/relay.py
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@ -416,12 +416,26 @@ def handle_privmsg(irc, numeric, command, args):
utils.add_hook(handle_privmsg, 'PRIVMSG')
utils.add_hook(handle_privmsg, 'NOTICE')
def checkClaim(irc, channel, sender):
"""
Checks whether the sender of a kick/mode change passes CLAIM checks for
a given channel. This returns True if any of the following criteria are met:
1) The originating network is in the CLAIM list for the relay in question.
2) The sender is halfop or above in the channel.
3) The sender is a PyLink client (checks are suppressed in this case).
"""
relay = findRelay((irc.name, channel))
sender_modes = getPrefixModes(irc, irc, channel, sender)
return irc.name in db[relay]['claim'] or \
any([mode in sender_modes for mode in ('y', 'q', 'a', 'o', 'h')]) \
or utils.isInternalClient(irc, sender)
def handle_kick(irc, source, command, args):
channel = args['channel']
target = args['target']
text = args['text']
kicker = source
kicker_modes = getPrefixModes(irc, irc, channel, kicker)
relay = findRelay((irc.name, channel))
# Don't allow kicks to the PyLink client to be relayed.
if relay is None or target == irc.pseudoclient.uid:
@ -447,10 +461,7 @@ def handle_kick(irc, source, command, args):
else:
log.debug('(%s) Relay kick: target %s is an internal client, going to look up the real user', irc.name, target)
real_target = getLocalUser(irc, target, targetirc=remoteirc)
log.debug('(%s) Relay kick: kicker_modes are %r', irc.name, kicker_modes)
if irc.name not in db[relay]['claim'] and not \
(any([mode in kicker_modes for mode in ('y', 'q', 'a', 'o', 'h')]) \
or utils.isInternalClient(irc, kicker)):
if not checkClaim(irc, channel, kicker):
log.debug('(%s) Relay kick: kicker %s is not opped... We should rejoin the target user %s', irc.name, kicker, real_target)
# Home network is not in the channel's claim AND the kicker is not
# opped. We won't propograte the kick then.
@ -464,8 +475,8 @@ def handle_kick(irc, source, command, args):
irc.name, args['text'], irc.users[source].nick,
remoteirc.users[real_target].nick, remoteirc.name, channel)
irc.msg(kicker, "This channel is claimed; your kick to "
"%s has been blocked because you are not "
"(half)opped." % channel, notice=True)
"%s has been blocked because you are not "
"(half)opped." % channel, notice=True)
else:
log.info('(%s) Relay claim: Blocked KICK (reason %r) from server %s to relay client %s/%s on %s.',
irc.name, args['text'], irc.servers[source].name,