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ircs2s_common: don't clobber the case of prefixmsg prefixes on RFC1459 networks

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Fixes #464.
This commit is contained in:
James Lu 2017-06-02 07:56:33 -07:00
parent 6ef3bab0fc
commit 1ce1f7b3e5
1 changed files with 7 additions and 3 deletions
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10
protocols/ircs2s_common.py
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@ -95,9 +95,13 @@ class IRCS2SProtocol(Protocol):
# We use lowercase channels internally, but uppercase UIDs.
# Strip the target of leading prefix modes (for targets like @#channel)
# before checking whether it's actually a channel.
stripped_target = target.lstrip(''.join(self.irc.prefixmodes.values()))
if utils.isChannel(stripped_target):
target = self.irc.toLower(target)
split_channel = target.split('#', 1)
if len(split_channel) >= 2 and utils.isChannel('#' + split_channel[1]):
# Note: don't mess with the case of the channel prefix, or ~#channel
# messages will break on RFC1459 casemapping networks (it becomes ^#channel
# instead).
target = '#'.join((split_channel[0], self.irc.toLower(split_channel[1])))
log.debug('(%s) Normalizing channel target %s to %s', self.irc.name, args[0], target)
return {'target': target, 'text': args[1]}