Limnoria/plugins/AutoMode/plugin.py

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###
# Copyright (c) 2004, Jeremiah Fincher
# Copyright (c) 2009, James McCoy
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
import re
import time
import supybot.log as log
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import supybot.conf as conf
import supybot.ircdb as ircdb
import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils
import supybot.schedule as schedule
import supybot.callbacks as callbacks
from supybot.i18n import PluginInternationalization, internationalizeDocstring
_ = PluginInternationalization('AutoMode')
class Continue(Exception):
pass # Used below, look in the "do" function nested in doJoin.
class AutoMode(callbacks.Plugin):
def doJoin(self, irc, msg):
channel = msg.args[0]
if ircutils.strEqual(irc.nick, msg.nick):
return
if not self.registryValue('enable', channel):
return
fallthrough = self.registryValue('fallthrough', channel)
def do(type):
cap = ircdb.makeChannelCapability(channel, type)
cap_auto = ircdb.makeChannelCapability(channel, 'auto'+type)
try:
apply_mode = ircdb.checkCapability(msg.prefix, cap,
ignoreOwner=not self.registryValue('owner'))
except KeyError:
apply_mode = False
try:
override = ircdb.checkCapability(msg.prefix, cap_auto,
ignoreOwner=not self.registryValue('owner'))
except KeyError:
override = False
if apply_mode or override:
if override or self.registryValue(type, channel):
self.log.info('Scheduling auto-%s of %s in %s.',
type, msg.prefix, channel)
def dismiss():
"""Determines whether or not a mode has already
been applied."""
l = getattr(irc.state.channels[channel], type+'s')
return (msg.nick in l)
msgmaker = getattr(ircmsgs, type)
schedule_msg(msgmaker(channel, msg.nick),
dismiss)
raise Continue # Even if fallthrough, let's only do one.
elif not fallthrough:
self.log.debug('%s has %s, but supybot.plugins.AutoMode.%s'
' is not enabled in %s, refusing to fall '
'through.', msg.prefix, cap, type, channel)
raise Continue
def schedule_msg(msg, dismiss):
def f():
if not dismiss():
irc.queueMsg(msg)
else:
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self.log.info('Dismissing auto-mode for %s.' % msg.nick)
delay = self.registryValue('delay', channel)
if delay:
schedule.addEvent(f, time.time() + delay)
else:
f()
def extra_modes():
try:
user = ircdb.users.getUser(ircdb.users.getUserId(msg.prefix))
except KeyError:
return
pattern = re.compile('-|\+')
for item in self.registryValue('extra', channel):
try:
username, modes = pattern.split(item, maxsplit=1)
modes = item[len(username)] + modes
except ValueError: # No - or + in item
log.error(('%r is not a valid item for '
'supybot.plugins.AutoMode.extra') % item)
continue
if username != user.name:
continue
else:
self.log.info('Scheduling auto-modes %s of %s in %s.',
modes, msg.prefix, channel)
modes = [modes] + \
([msg.nick]*len(pattern.sub('', modes)))
schedule_msg(ircmsgs.mode(channel, modes), lambda :False)
break
try:
do('op')
if 'h' in irc.state.supported['prefix']:
do('halfop')
do('voice')
except Continue:
return
finally:
extra_modes()
c = ircdb.channels.getChannel(channel)
if c.checkBan(msg.prefix) and self.registryValue('ban', channel):
period = self.registryValue('ban.period', channel)
if period:
def unban():
try:
if msg.prefix in irc.state.channels[channel].bans:
irc.queueMsg(ircmsgs.unban(channel, msg.prefix))
except KeyError:
# We're not in the channel anymore.
pass
schedule.addEvent(unban, time.time()+period)
banmask =conf.supybot.protocols.irc.banmask.makeBanmask(msg.prefix)
irc.queueMsg(ircmsgs.ban(channel, banmask))
irc.queueMsg(ircmsgs.kick(channel, msg.nick))
Class = AutoMode
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: