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relay: improve logging related to extban handling

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This commit is contained in:
James Lu 2017-08-23 23:23:02 -07:00
parent 11d63e19cd
commit 579bfecdb4
1 changed files with 16 additions and 15 deletions
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31
plugins/relay.py
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@ -843,8 +843,9 @@ def get_supported_cmodes(irc, remoteirc, channel, modes):
old_arg = arg
supported_char = remoteirc.cmodes['ban']
pending_extban_prefixes.append(name) # Save the extban prefix for joining later
log.debug('(%s) relay.get_supported_cmodes: folding mode %s%s %s to %s%s %s for %s',
irc.name, prefix, modechar, old_arg, prefix, supported_char, arg, remoteirc.name)
log.debug('(%s) relay.get_supported_cmodes: folding mode %s%s %s to %s%s %s%s for %s',
irc.name, prefix, modechar, old_arg, prefix, supported_char,
remoteirc.extbans_acting[name], arg, remoteirc.name)
elif supported_char is None:
continue
@ -888,9 +889,6 @@ def get_supported_cmodes(irc, remoteirc, channel, modes):
# First, we expand extbans from the local IRCd into a named mode and argument pair. Then, we
# can figure out how to relay it.
for extban_name, extban_prefix in irc.extbans_acting.items():
log.debug('(%s) relay.get_supported_cmodes: checking for extban that needs expansion: '
'name=%s, extban_name=%s, arg=%s, extban_prefix=%s', irc.name, name, extban_name, arg,
extban_prefix)
# Acting extbans are only supported with +b (e.g. +b m:n!u@h)
if name == 'ban' and arg.startswith(extban_prefix):
orig_supported_char, old_arg = supported_char, arg
@ -900,22 +898,25 @@ def get_supported_cmodes(irc, remoteirc, channel, modes):
# the mode character to the target's mode for it.
supported_char = remoteirc.cmodes[extban_name]
arg = arg[len(extban_prefix):]
log.debug('(%s) relay.get_supported_cmodes: expanding acting extban %s%s %s to %s%s %s for %s',
irc.name, prefix, orig_supported_char, old_arg, prefix,
supported_char, arg, remoteirc.name)
elif extban_name in remoteirc.extbans_acting:
# This is also an extban on the target network.
# Just chop off the local prefix now; we rewrite it later after processing
# any matching extbans.
pending_extban_prefixes.append(extban_name)
arg = arg[len(extban_prefix):]
log.debug('(%s) relay.get_supported_cmodes: expanding acting extban %s%s %s to %s%s %s%s for %s',
irc.name, prefix, orig_supported_char, old_arg, prefix,
supported_char, remoteirc.extbans_acting[extban_name], arg,
remoteirc.name)
else:
# This mode/extban isn't supported, so ignore it.
log.debug('(%s) relay.get_supported_cmodes: blocking extban %s%s %s expansion as target %s doesn\'t support it',
log.debug('(%s) relay.get_supported_cmodes: blocking acting extban '
'%s%s %s as target %s doesn\'t support it',
irc.name, prefix, supported_char, arg, remoteirc.name)
mode_parse_aborted = True # XXX: nested loops are ugly...
if not mode_parse_aborted:
log.debug('(%s) relay.get_supported_cmodes: expanding extban %s%s %s to %s%s %s for %s',
irc.name, prefix, orig_supported_char, old_arg, prefix,
supported_char, arg, remoteirc.name)
break # Only one extban per mode pair, so break.
# Handle matching extbans such as Charybdis $a, UnrealIRCd ~a, InspIRCd R:, etc.
@ -931,8 +932,8 @@ def get_supported_cmodes(irc, remoteirc, channel, modes):
if extban_name in remoteirc.extbans_matching:
# Replace the ban with the remote's version entirely.
arg = remoteirc.extbans_matching[extban_name]
log.debug('(%s) relay.get_supported_cmodes: mangling mode %s%s %s to %s%s %s for %s',
irc.name, prefix, modechar, old_arg, prefix, supported_char, arg, remoteirc.name)
log.debug('(%s) relay.get_supported_cmodes: mangling matching extban arg %s => %s for %s',
irc.name, old_arg, arg, remoteirc.name)
break
else:
# Unsupported, don't forward it.
@ -943,8 +944,8 @@ def get_supported_cmodes(irc, remoteirc, channel, modes):
# Chop off our prefix and apply the remote's.
arg = arg[len(extban_prefix):]
arg = remoteirc.extbans_matching[extban_name] + arg
log.debug('(%s) relay.get_supported_cmodes: mangling mode %s%s %s to %s%s %s for %s',
irc.name, prefix, modechar, old_arg, prefix, supported_char, arg, remoteirc.name)
log.debug('(%s) relay.get_supported_cmodes: mangling matching extban arg %s => %s for %s',
irc.name, old_arg, arg, remoteirc.name)
break
else:
mode_parse_aborted = True