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unreal: implement line wrapping for outgoing MODE

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This commit is contained in:
James Lu 2017-01-02 12:16:35 -08:00
parent d1d3c3ef15
commit fc3ee8d402
1 changed files with 19 additions and 2 deletions
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21
protocols/unreal.py
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@ -220,11 +220,24 @@ class UnrealProtocol(TS6BaseProtocol):
raise LookupError('No such PyLink client/server exists.')
self.irc.applyModes(target, modes)
joinedmodes = self.irc.joinModes(modes)
if utils.isChannel(target):
# The MODE command is used for channel mode changes only
ts = ts or self.irc.channels[self.irc.toLower(target)].ts
self._send(numeric, 'MODE %s %s %s' % (target, joinedmodes, ts))
# 7 characters for "MODE", the space between MODE and the target, the space between the
# target and mode list, and the space between the mode list and TS.
bufsize = S2S_BUFSIZE - 7
# Subtract the length of the TS and channel arguments
bufsize -= len(str(ts))
bufsize -= len(target)
# Subtract the prefix (":SID " for servers or ":SIDAAAAAA " for servers)
bufsize -= (5 if self.irc.isInternalServer(numeric) else 9)
for modestring in self.irc.wrapModes(modes, bufsize):
self._send(numeric, 'MODE %s %s %s' % (target, modestring, ts))
else:
# For user modes, the only way to set modes (for non-U:Lined servers)
# is through UMODE2, which sets the modes on the caller.
@ -232,6 +245,10 @@ class UnrealProtocol(TS6BaseProtocol):
# U:Line a PyLink daemon...
if not self.irc.isInternalClient(target):
raise ProtocolError('Cannot force mode change on external clients!')
# XXX: I don't expect usermode changes to ever get cut off, but length
# checks could be added just to be safe...
joinedmodes = self.irc.joinModes(modes)
self._send(target, 'UMODE2 %s' % joinedmodes)
def topicBurst(self, numeric, target, text):