Limnoria/plugins/ChannelLogger.py

269 lines
10 KiB
Python

#!/usr/bin/env python
###
# Copyright (c) 2002, Jeremiah Fincher
# 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.
###
"""
Logs each channel to its own individual logfile.
"""
__revision__ = "$Id$"
__author__ = 'Jeremy Fincher (jemfinch) <jemfinch@users.sf.net>'
import supybot.plugins as plugins
import time
from cStringIO import StringIO
import os
import supybot.conf as conf
import supybot.world as world
import supybot.irclib as irclib
import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils
import supybot.registry as registry
import supybot.callbacks as callbacks
conf.registerPlugin('ChannelLogger')
conf.registerGlobalValue(conf.supybot.plugins.ChannelLogger,
'flushImmediately', registry.Boolean(False, """Determines whether channel
logfiles will be flushed anytime they're written to, rather than being
buffered by the operating system."""))
conf.registerChannelValue(conf.supybot.plugins.ChannelLogger, 'timestamp',
registry.Boolean(True, """Determines whether the logs for this channel are
timestamped with the timestamp in supybot.log.timestampFormat."""))
conf.registerChannelValue(conf.supybot.plugins.ChannelLogger, 'noLogPrefix',
registry.String('[nolog]', """Determines what string a message should be
prefixed with in order not to be logged. If you don't want any such
prefix, just set it to the empty string."""))
conf.registerChannelValue(conf.supybot.plugins.ChannelLogger,
'includeNetworkName', registry.Boolean(True, """Determines whether the bot
will include the name of the network in the filename for channel logs.
Since this is a channel-specific value, you can override for any channel.
You almost certainly want this to be True if you're relaying in a given
channel."""))
conf.registerChannelValue(conf.supybot.plugins.ChannelLogger, 'rotateLogs',
registry.Boolean(False, """Determines whether the bot will automatically
rotate the logs for this channel."""))
conf.registerChannelValue(conf.supybot.plugins.ChannelLogger,
'filenameTimestamp', registry.String('%d-%a-%Y', """Determines how to
represent the timestamp used for the filename in rotated logs. When this
timestamp changes, the old logfiles will be closed and a new one started.
The format characters for the timestamp are in the time.strftime docs at
python.org. In order for your logs to be rotated, you'll also have to
enable supybot.plugins.ChannelLogger.rotateLogs."""))
class FakeLog(object):
def flush(self):
return
def close(self):
return
def write(self, s):
return
class ChannelLogger(callbacks.Privmsg):
def __init__(self):
callbacks.Privmsg.__init__(self)
self.lastMsg = None
self.laststate = None
self.logs = ircutils.IrcDict()
world.flushers.append(self.flush)
def die(self):
for log in self.logs.itervalues():
log.close()
world.flushers = [x for x in world.flushers
if hasattr(x, 'im_class') and x.im_class == self]
def __call__(self, irc, msg):
try:
super(self.__class__, self).__call__(irc, msg)
if self.lastMsg:
self.laststate.addMsg(irc, self.lastMsg)
else:
self.laststate = irc.state.copy()
finally:
# We must make sure this always gets updated.
self.lastMsg = msg
def reset(self):
for log in self.logs.itervalues():
log.close()
self.logs.clear()
def flush(self):
self.checkLogNames()
try:
for log in self.logs.itervalues():
log.flush()
except ValueError, e:
if e.args[0] != 'I/O operation on a closed file':
self.log.exception('Odd exception:')
def registryValue(self, name, channel=None, **kwargs):
if channel is not None:
# This handles the possible #channel@network channels we might be
# getting. It's a hack, because we should know what we're doing,
# but apparently we don't.
channel = channel.split('@')[0]
return callbacks.Privmsg.registryValue(self, name, channel, **kwargs)
def logNameTimestamp(self, channel):
format = self.registryValue('filenameTimestamp', channel)
return time.strftime(format)
def getLogName(self, channel):
if self.registryValue('rotateLogs', channel):
return '%s.%s.log' % (channel, self.logNameTimestamp(channel))
else:
return '%s.log' % channel
def checkLogNames(self):
for (channel, log) in self.logs.items():
if self.registryValue('rotateLogs', channel):
name = self.getLogName(channel)
if name != log.name:
log.close()
del self.logs[channel]
def getLog(self, channel):
self.checkLogNames()
if channel in self.logs:
return self.logs[channel]
else:
try:
logDir = conf.supybot.directories.log()
logDir = os.path.join(logDir, self.name())
if not os.path.exists(logDir):
os.makedirs(logDir)
name = self.getLogName(channel)
log = file(os.path.join(logDir, name), 'a')
self.logs[channel] = log
return log
except IOError:
self.log.exception('Error opening log:')
return FakeLog()
def timestamp(self, log):
format = conf.supybot.log.timestampFormat()
if format:
log.write(time.strftime(format))
log.write(' ')
def normalizeChannel(self, irc, channel):
if self.registryValue('includeNetworkName', channel):
channel = '%s@%s' % (channel, irc.network)
return ircutils.toLower(channel)
def doLog(self, irc, channel, s):
channel = self.normalizeChannel(irc, channel)
log = self.getLog(channel)
if self.registryValue('timestamp', channel):
self.timestamp(log)
log.write(s)
if self.registryValue('flushImmediately'):
log.flush()
def doPrivmsg(self, irc, msg):
(recipients, text) = msg.args
for channel in recipients.split(','):
if ircutils.isChannel(channel):
noLogPrefix = self.registryValue('noLogPrefix', channel)
if noLogPrefix and text.startswith(noLogPrefix):
text = '-= THIS MESSAGE NOT LOGGED =-'
nick = msg.nick or irc.nick
if ircmsgs.isAction(msg):
self.doLog(irc, channel,
'* %s %s\n' % (nick, ircmsgs.unAction(msg)))
else:
self.doLog(irc, channel, '<%s> %s\n' % (nick, text))
def doNotice(self, irc, msg):
(recipients, text) = msg.args
for channel in recipients.split(','):
if ircutils.isChannel(channel):
self.doLog(irc, channel, '-%s- %s\n' % (msg.nick, text))
def doJoin(self, irc, msg):
for channel in msg.args[0].split(','):
self.doLog(irc, channel,
'*** %s has joined %s\n' %
(msg.nick or msg.prefix, channel))
def doKick(self, irc, msg):
if len(msg.args) == 3:
(channel, target, kickmsg) = msg.args
else:
(channel, target) = msg.args
kickmsg = ''
if kickmsg:
self.doLog(irc, channel,
'*** %s was kicked by %s (%s)\n' %
(target, msg.nick, kickmsg))
else:
self.doLog(irc, channel,
'*** %s was kicked by %s\n' % (target, msg.nick))
def doPart(self, irc, msg):
for channel in msg.args[0].split(','):
self.doLog(irc, channel,
'*** %s has left %s\n' % (msg.nick, channel))
def doMode(self, irc, msg):
channel = msg.args[0]
if ircutils.isChannel(channel) and msg.args[1:]:
self.doLog(irc, channel,
'*** %s sets mode: %s %s\n' %
(msg.nick or msg.prefix, msg.args[1],
' '.join(msg.args[2:])))
def doTopic(self, irc, msg):
if len(msg.args) == 1:
return # It's an empty TOPIC just to get the current topic.
channel = msg.args[0]
self.doLog(irc, channel,
'*** %s changes topic to "%s"\n' % (msg.nick, msg.args[1]))
def doQuit(self, irc, msg):
for (channel, chan) in self.laststate.channels.iteritems():
if msg.nick in chan.users:
self.doLog(irc, channel, '*** %s has quit IRC\n' % msg.nick)
def outFilter(self, irc, msg):
# Gotta catch my own messages *somehow* :)
# Let's try this little trick...
if msg.command != 'PART':
m = ircmsgs.IrcMsg(msg=msg, prefix=irc.prefix)
self(irc, m)
return msg
Class = ChannelLogger
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: