mirror of https://github.com/Mikaela/Limnoria.git
261 lines
10 KiB
Python
261 lines
10 KiB
Python
###
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# Copyright (c) 2002-2005, Jeremiah Fincher
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# Copyright (c) 2010-2021, Valentin Lorentz
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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import os
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import time
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import supybot.conf as conf
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import supybot.utils as utils
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import supybot.world as world
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import supybot.ircdb as ircdb
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from supybot.commands import *
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import supybot.ircmsgs as ircmsgs
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import supybot.plugins as plugins
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import supybot.ircutils as ircutils
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import supybot.callbacks as callbacks
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from supybot.utils.structures import TimeoutQueue
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from supybot.i18n import PluginInternationalization, internationalizeDocstring
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_ = PluginInternationalization('Herald')
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filename = conf.supybot.directories.data.dirize('Herald.db')
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class HeraldDB(plugins.ChannelUserDB):
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def serialize(self, v):
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return [v]
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def deserialize(self, channel, id, L):
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if len(L) != 1:
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raise ValueError
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return L[0]
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class Herald(callbacks.Plugin):
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"""This plugin allows you to set welcome messages (heralds) to people who
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are recognized by the bot when they join a channel."""
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def __init__(self, irc):
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self.__parent = super(Herald, self)
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self.__parent.__init__(irc)
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self.db = HeraldDB(filename)
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world.flushers.append(self.db.flush)
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self.lastParts = plugins.ChannelUserDictionary()
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splitTimeout = conf.supybot.plugins.Herald.throttle.afterSplit
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self.splitters = TimeoutQueue(splitTimeout)
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self.lastHerald = plugins.ChannelUserDictionary()
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def die(self):
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if self.db.flush in world.flushers:
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world.flushers.remove(self.db.flush)
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self.db.close()
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self.__parent.die()
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def doQuit(self, irc, msg):
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# We want to observe netsplits and keep from heralding users rejoining
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# after one.
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if ircmsgs.isSplit(msg):
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self.splitters.enqueue(msg.nick)
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try:
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id = ircdb.users.getUserId(msg.prefix)
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self.splitters.enqueue(id)
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except KeyError:
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pass
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def doJoin(self, irc, msg):
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if ircutils.strEqual(irc.nick, msg.nick):
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return # It's us.
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channel = msg.args[0]
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irc = callbacks.SimpleProxy(irc, msg)
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if self.registryValue('heralding', channel, irc.network):
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try:
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id = ircdb.users.getUserId(msg.prefix)
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except KeyError:
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id = msg.nick
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if id in self.splitters:
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self.log.debug('Not heralding id #%s, recent split.', id)
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return
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now = time.monotonic()
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throttle = self.registryValue('throttle',
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channel, irc.network)
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if now - self.lastHerald.get((channel, id), 0) > throttle:
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if (channel, id) in self.lastParts:
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i = self.registryValue('throttle.afterPart',
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channel, irc.network)
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if now - self.lastParts[channel, id] < i:
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return
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try:
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herald = self.db[channel, id]
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except KeyError:
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herald = self.registryValue('default', channel, irc.network)
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if herald:
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herald = ircutils.standardSubstitute(irc, msg, herald)
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msgmaker = ircmsgs.privmsg
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if self.registryValue('default.notice',
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channel, irc.network):
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msgmaker = ircmsgs.notice
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target = msg.nick
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if self.registryValue('default.public',
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channel, irc.network):
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target = channel
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self.lastHerald[channel, id] = now
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irc.queueMsg(msgmaker(target, herald))
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return
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if herald:
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self.lastHerald[channel, id] = now
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herald = ircutils.standardSubstitute(irc, msg, herald)
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irc.reply(herald, prefixNick=False)
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def doPart(self, irc, msg):
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try:
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id = self._getId(irc, msg.prefix)
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except KeyError:
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id = msg.nick
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self.lastParts[msg.args[0], id] = time.monotonic()
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def _getId(self, irc, userNickHostmask):
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try:
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id = ircdb.users.getUserId(userNickHostmask)
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except KeyError:
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if not ircutils.isUserHostmask(userNickHostmask):
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hostmask = irc.state.nickToHostmask(userNickHostmask)
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id = ircdb.users.getUserId(hostmask)
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else:
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raise KeyError
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return id
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@internationalizeDocstring
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def default(self, irc, msg, args, channel, optlist, text):
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"""[<channel>] [--remove|<msg>]
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If <msg> is given, sets the default herald to <msg>. A <msg> of ""
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will remove the default herald. If <msg> is not given, returns the
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current default herald. <channel> is only necessary if the message
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isn't sent in the channel itself.
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"""
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if optlist and text:
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raise callbacks.ArgumentError
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for (option, foo) in optlist:
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if option == 'remove':
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self.setRegistryValue('default', '', channel)
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irc.replySuccess()
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return
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if text:
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self.setRegistryValue('default', text, channel)
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irc.replySuccess()
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else:
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resp = self.registryValue('default', channel, irc.network) or \
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_('I do not have a default herald set for %s.') % channel
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irc.reply(resp)
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default = wrap(default, ['channel',
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getopts({'remove': ''}),
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additional('text')])
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@internationalizeDocstring
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def get(self, irc, msg, args, channel, user):
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"""[<channel>] [<user|nick>]
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Returns the current herald message for <user> (or the user
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<nick|hostmask> is currently identified or recognized as). If <user>
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is not given, defaults to the user giving the command. <channel>
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is only necessary if the message isn't sent in the channel itself.
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"""
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try:
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herald = self.db[channel, user.id]
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irc.reply(herald)
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except KeyError:
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irc.error(_('I have no herald for %s.') % user.name)
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get = wrap(get, ['channel', first('otherUser', 'user')])
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def _preCheck(self, irc, msg, user):
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capability = self.registryValue('requireCapability')
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if capability:
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try:
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u = ircdb.users.getUser(msg.prefix)
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except KeyError:
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irc.errorNotRegistered(Raise=True)
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else:
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if u != user:
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if not ircdb.checkCapability(msg.prefix, capability):
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irc.errorNoCapability(capability, Raise=True)
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# I chose not to make <user|nick> optional in this command because
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# if it's not a valid username (e.g., if the user tyops and misspells a
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# username), it may be nice not to clobber the user's herald.
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@internationalizeDocstring
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def add(self, irc, msg, args, channel, user, herald):
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"""[<channel>] <user|nick> <msg>
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Sets the herald message for <user> (or the user <nick|hostmask> is
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currently identified or recognized as) to <msg>. <channel> is only
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necessary if the message isn't sent in the channel itself.
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"""
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self._preCheck(irc, msg, user)
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self.db[channel, user.id] = herald
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irc.replySuccess()
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add = wrap(add, ['channel', 'otherUser', 'text'])
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@internationalizeDocstring
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def remove(self, irc, msg, args, channel, user):
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"""[<channel>] [<user|nick>]
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Removes the herald message set for <user>, or the user
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<nick|hostmask> is currently identified or recognized as. If <user>
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is not given, defaults to the user giving the command.
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<channel> is only necessary if the message isn't sent in the channel
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itself.
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"""
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self._preCheck(irc, msg, user)
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try:
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del self.db[channel, user.id]
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irc.replySuccess()
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except KeyError:
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irc.error(_('I have no herald for that user.'))
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remove = wrap(remove, ['channel', first('otherUser', 'user')])
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@internationalizeDocstring
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def change(self, irc, msg, args, channel, user, changer):
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"""[<channel>] [<user|nick>] <regexp>
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Changes the herald message for <user>, or the user <nick|hostmask> is
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currently identified or recognized as, according to <regexp>. If
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<user> is not given, defaults to the calling user. <channel> is only
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necessary if the message isn't sent in the channel itself.
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"""
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self._preCheck(irc, msg, user)
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s = self.db[channel, user.id]
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newS = changer(s)
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self.db[channel, user.id] = newS
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irc.replySuccess()
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change = wrap(change, ['channel',
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first('otherUser', 'user'),
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'regexpReplacer'])
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Class = Herald
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# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
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