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relay: refactor getLocalUser to accept a targetirc argument; fix MODE and KICK relaying

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Closes #76.
This commit is contained in:
James Lu 2015-07-21 23:47:06 -07:00
parent a1fc6d6734
commit 7b84bda11b
1 changed files with 36 additions and 21 deletions
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47
plugins/relay.py
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@ -139,12 +139,18 @@ def getRemoteUser(irc, remoteirc, user, spawnIfMissing=True):
remoteirc.users[u].remote = irc.name
return u
def getLocalUser(irc, user):
# Our target is an internal client, which means someone
# is kicking a remote user over the relay.
# We have to find the real target for the KICK. This is like
# findRemoteUser, but in reverse.
def getLocalUser(irc, user, targetirc=None):
"""<irc object> <pseudoclient uid> [<target irc object>]
Returns a tuple with the home network name and the UID of the original
user that <pseudoclient uid> was spawned for, where <pseudoclient uid>
is the UID of a PyLink relay dummy client.
If <target irc object> is specified, returns the UID of the pseudoclient
representing the original user on the target network, similar to what
getRemoteUser() does."""
# First, iterate over everyone!
remoteuser = None
for k, v in relayusers.items():
log.debug('(%s) getLocalUser: processing %s, %s in relayusers', irc.name, k, v)
if k[0] == irc.name:
@ -160,6 +166,23 @@ def getLocalUser(irc, user):
# respective relay pseudoclients on other networks.
remoteuser = k
log.debug('(%s) getLocalUser: found %s to correspond to %s.', irc.name, v, k)
break
log.debug('(%s) getLocalUser: remoteuser set to %r (looking up %s/%s).', irc.name, remoteuser, user, irc.name)
if remoteuser:
# If targetirc is given, we'll return simply the UID of the user on the
# target network, if it exists. Otherwise, we'll return a tuple
# with the home network name and the original user's UID.
sourceobj = utils.networkobjects.get(remoteuser[0])
if targetirc and sourceobj:
if remoteuser[0] == targetirc.name:
# The user we found's home network happens to be the one being
# requested; just return the UID then.
return remoteuser[1]
# Otherwise, use getRemoteUser to find our UID.
res = getRemoteUser(sourceobj, targetirc, remoteuser[1], spawnIfMissing=False)
log.debug('(%s) getLocalUser: targetirc found, getting %r as remoteuser for %r (looking up %s/%s).', irc.name, res, remoteuser[1], user, irc.name)
return res
else:
return remoteuser
def findRelay(chanpair):
@ -357,12 +380,7 @@ def handle_kick(irc, source, command, args):
log.debug('(%s) Relay kick: real target for %s is %s', irc.name, target, real_target)
else:
log.debug('(%s) Relay kick: target %s is an internal client, going to look up the real user', irc.name, target)
real_userpair = getLocalUser(irc, target)
if real_userpair[0] == remoteirc.name:
real_target = real_userpair[1]
else:
sourceirc = utils.networkobjects[real_userpair[0]]
real_target = getRemoteUser(sourceirc, remoteirc, real_userpair[1])
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 ('q', 'a', 'o', 'h')]):
@ -465,13 +483,10 @@ def relayModes(irc, remoteirc, sender, channel, modes=None):
log.debug("(%s) Relay mode: coersing argument of (%r, %r) "
"for network %r.",
irc.name, modechar, arg, remoteirc.name)
try:
# If the target is a remote user, get the real target
# (original user).
arg = getLocalUser(irc, arg)[1]
finally:
# Then, get the client on our network for them.
arg = getRemoteUser(irc, remoteirc, arg, spawnIfMissing=False)
arg = getLocalUser(irc, arg, targetirc=remoteirc) or \
getRemoteUser(irc, remoteirc, arg, spawnIfMissing=False)
log.debug("(%s) Relay mode: argument found as (%r, %r) "
"for network %r.",
irc.name, modechar, arg, remoteirc.name)