Limnoria/plugins/Anonymous.py

###
# Copyright (c) 2004, Jeremiah Fincher
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# modification, are permitted provided that the following conditions are met:
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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###

"""
Allows folks to talk through the bot anonymously.
"""

__revision__ = "$Id$"

import supybot.plugins as plugins

import supybot.conf as conf
import supybot.utils as utils
import supybot.ircdb as ircdb
import supybot.ircmsgs as ircmsgs
import supybot.privmsgs as privmsgs
import supybot.registry as registry
import supybot.callbacks as callbacks


def configure(advanced):
    # This will be called by setup.py to configure this module.  Advanced is
    # a bool that specifies whether the user identified himself as an advanced
    # user or not.  You should effect your configuration by manipulating the
    # registry as appropriate.
    from supybot.questions import expect, anything, something, yn
    conf.registerPlugin('Anonymous', True)

conf.registerPlugin('Anonymous')
conf.registerChannelValue(conf.supybot.plugins.Anonymous,
    'requirePresenceInChannel', registry.Boolean(True, """Determines whether
    the bot should require people trying to use this plugin to be in the
    channel they wish to anonymously send to."""))
conf.registerGlobalValue(conf.supybot.plugins.Anonymous, 'requireRegistration',
    registry.Boolean(True, """Determines whether the bot should require people
    trying to use this plugin to be registered."""))
conf.registerGlobalValue(conf.supybot.plugins.Anonymous, 'requireCapability',
    registry.String('', """Determines what capability (if any) the bot should
    require people trying to use this plugin to have."""))
conf.registerGlobalValue(conf.supybot.plugins.Anonymous, 'allowPrivateTarget',
    registry.Boolean(False, """Determines whether the bot will require targets
    of the "say" command to be public (i.e., channels).  If this is True, the
    bot will allow people to use the "say" command to send private messages to
    other users."""))


class Anonymous(callbacks.Privmsg):
    private = True
    def _preCheck(self, irc, msg, channel):
        if self.registryValue('requireRegistration'):
            try:
                _ = ircdb.users.getUser(msg.prefix)
            except KeyError:
                irc.errorNotRegistered(Raise=True)
        if channel not in irc.state.channels:
            irc.error('I\'m not in %s, chances are that I can\'t say anything '
                      'in there.' % channel, Raise=True)
        capability = self.registryValue('requireCapability')
        if capability:
            if not ircdb.checkCapability(msg.prefix, capability):
                irc.errorNoCapability(capability, Raise=True)
        if self.registryValue('requirePresenceInChannel', channel) and \
           msg.nick not in irc.state.channels[channel].users:
            irc.error('You must be in %s to "say" in there.' % channel,
                      Raise=True)
        c = ircdb.channels.getChannel(channel)
        if c.lobotomized:
            irc.error('I\'m lobotomized in %s.' % channel, Raise=True)
        if not c.checkCapability(self.name()):
            irc.error('That channel has set its capabilities so as to '
                      'disallow the use of this plugin.', Raise=True)

    def say(self, irc, msg, args):
        """<channel> <text>

        Sends <text> to <channel>.
        """
        (channel, text) = privmsgs.getArgs(args, required=2)
        self._preCheck(irc, msg, channel)
        self.log.info('Saying %s in %s due to %s.',
                      utils.quoted(text), channel, msg.prefix)
        irc.queueMsg(ircmsgs.privmsg(channel, text))

    def do(self, irc, msg, args):
        """<channel> <action>

        Performs <action> in <channel>.
        """
        (channel, action) = privmsgs.getArgs(args, required=2)
        self._preCheck(irc, msg, channel)
        self.log.info('Performing %s in %s due to %s.',
                      utils.quoted(action), channel, msg.prefix)
        irc.queueMsg(ircmsgs.action(channel, action))


Class = Anonymous

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