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relay: add normalizeNick stub

This commit is contained in:
James Lu 2015-07-12 14:02:17 -07:00
parent d19cabf16c
commit b538037e22

View File

@ -12,6 +12,40 @@ from log import log
dbname = "pylinkrelay.db"
def normalizeNick(irc, nick, separator="/"):
orig_nick = nick
protoname = irc.proto.__name__
maxnicklen = irc.maxnicklen
netname = irc.name
if protoname == 'charybdis':
# Charybdis doesn't allow / in usernames, and will quit with
# a protocol violation if there is one.
separator = separator.replace('/', '|')
nick = nick.replace('/', '|')
tagnicks = True
suffix = separator + netname
nick = nick[:maxnicklen]
# Maximum allowed length of a nickname.
allowedlength = maxnicklen - len(suffix)
# If a nick is too long, the real nick portion must be cut off, but the
# /network suffix must remain the same.
nick = nick[:allowedlength]
nick += suffix
while utils.nickToUid(irc, nick):
# The nick we want exists? Darn, create another one then.
# Increase the separator length by 1 if the user was already tagged,
# but couldn't be created due to a nick conflict.
# This can happen when someone steals a relay user's nick.
new_sep = separator + separator[-1]
nick = normalizeNick(irc, orig_nick, separator=new_sep)
finalLength = len(nick)
assert finalLength <= maxnicklen, "Normalized nick %r went over max " \
"nick length (got: %s, allowed: %s!" % (nick, finalLength, maxnicklen)
return nick
def loadDB():
global db
try: