Limnoria/plugins/Seen.py

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#!/usr/bin/env python
###
# Copyright (c) 2002-2004, Jeremiah Fincher
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# 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.
###
"""
Keeps track of the last time a user was seen on a channel.
"""
__revision__ = "$Id$"
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import supybot.plugins as plugins
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import os
import re
import sets
import time
import getopt
import string
from itertools import imap, ifilter
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import supybot.log as log
import supybot.conf as conf
import supybot.utils as utils
import supybot.world as world
import supybot.ircdb as ircdb
import supybot.ircmsgs as ircmsgs
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.privmsgs as privmsgs
import supybot.registry as registry
import supybot.callbacks as callbacks
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class IrcStringAndIntDict(utils.InsensitivePreservingDict):
def key(self, x):
if isinstance(x, int):
return x
else:
return ircutils.toLower(x)
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class SeenDB(plugins.ChannelUserDB):
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IdDict = IrcStringAndIntDict
def serialize(self, v):
return list(v)
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def deserialize(self, channel, id, L):
(seen, saying) = L
return (float(seen), saying)
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def update(self, channel, nickOrId, saying):
seen = time.time()
self[channel, nickOrId] = (seen, saying)
self[channel, '<last>'] = (seen, saying)
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def seen(self, channel, nickOrId):
return self[channel, nickOrId]
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filename = os.path.join(conf.supybot.directories.data(), 'Seen.db')
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class Seen(callbacks.Privmsg):
noIgnore = True
def __init__(self):
self.db = SeenDB(filename)
world.flushers.append(self.db.flush)
callbacks.Privmsg.__init__(self)
def die(self):
if self.db.flush in world.flushers:
world.flushers.remove(self.db.flush)
else:
self.log.debug('Odd, no flush in flushers: %r', world.flushers)
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self.db.close()
callbacks.Privmsg.die(self)
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def doPrivmsg(self, irc, msg):
if ircutils.isChannel(msg.args[0]):
said = ircmsgs.prettyPrint(msg)
channel = msg.args[0]
self.db.update(channel, msg.nick, said)
try:
id = ircdb.users.getUserId(msg.prefix)
self.db.update(channel, id, said)
except KeyError:
pass # Not in the database.
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def seen(self, irc, msg, args):
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"""[<channel>] <nick>
Returns the last time <nick> was seen and what <nick> was last seen
saying. <channel> is only necessary if the message isn't sent on the
channel itself.
"""
channel = privmsgs.getChannel(msg, args)
name = privmsgs.getArgs(args)
try:
(when, said) = self.db.seen(channel, name)
irc.reply('%s was last seen here %s ago saying: %s' %
(name, utils.timeElapsed(time.time()-when), said))
except KeyError:
irc.reply('I have not seen %s.' % name)
def last(self, irc, msg, args):
"""[<channel>]
Returns the last thing said in <channel>. <channel> is only necessary
if the message isn't sent in the channel itself.
"""
channel = privmsgs.getChannel(msg, args)
try:
(when, said) = self.db.seen(channel, '<last>')
irc.reply('Someone was last seen here %s ago saying: %s' %
(utils.timeElapsed(time.time()-when), said))
except KeyError:
irc.reply('I have never seen anyone.')
def user(self, irc, msg, args):
"""[<channel>] <name>
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Returns the last time <name> was seen and what <name> was last seen
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saying. This looks up <name> in the user seen database, which means
that it could be any nick recognized as user <name> that was seen.
<channel> is only necessary if the message isn't sent in the channel
itself.
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"""
channel = privmsgs.getChannel(msg, args)
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name = privmsgs.getArgs(args)
try:
id = ircdb.users.getUserId(name)
except KeyError:
try:
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hostmask = irc.state.nickToHostmask(name)
id = ircdb.users.getUserId(hostmask)
except KeyError:
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irc.errorNoUser()
return
try:
(when, said) = self.db.seen(channel, id)
irc.reply('%s was last seen here %s ago saying: %s' %
(name, utils.timeElapsed(time.time()-when), said))
except KeyError:
irc.reply('I have not seen %s.' % name)
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Class = Seen
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: