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Limnoria/plugins/LogToIrc.py

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#!/usr/bin/env python
# -*- coding:utf-8 -*-
###
# Copyright (c) 2004, Stéphan Kochen
# 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.
###
"""
Allows for sending the bot's logging output to channels or users.
"""
__revision__ = "$Id$"
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import supybot.plugins as plugins
import logging
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import os.path
from itertools import imap
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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.ircutils as ircutils
import supybot.privmsgs as privmsgs
import supybot.registry as registry
import supybot.callbacks as callbacks
class IrcHandler(logging.Handler):
def emit(self, record):
config = conf.supybot.plugins.LogToIrc
try:
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s = utils.normalizeWhitespace(self.format(record))
except:
self.handleError(record)
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return
for target in config.targets():
msgmaker = ircmsgs.privmsg
if config.notice() and not ircutils.isChannel(target):
msgmaker = ircmsgs.notice
msg = msgmaker(target, s)
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for irc in world.ircs:
try:
if not irc.driver.connected:
continue
except AttributeError, e:
print '*** AttributeError, shouldn\'t happen: %s' % e
continue
msgOk = True
if target in irc.state.channels:
channel = irc.state.channels[target]
for modeChar in config.channelModesRequired():
if modeChar not in channel.modes:
msgOk = False
else:
capability = config.userCapabilityRequired()
if capability:
try:
hostmask = irc.state.nicksToHostmasks[target]
except KeyError:
msgOk = False
continue
if not ircdb.checkCapability(hostmask, capability):
msgOk = False
if msgOk:
# We use sendMsg here because queueMsg can cause some
# WARNING logs, which might be sent here, which might
# cause some more WARNING logs, etc. and that would be
# baaaaaad.
irc.sendMsg(msg)
else:
print '*** Not sending to %r' % target
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class IrcFormatter(log.Formatter):
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def formatException(self, (E, e, tb)):
L = [utils.exnToString(e), '::']
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frames = utils.stackTrace(frame=tb.tb_frame).split()
frames.reverse()
L.extend(frames)
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frames.reverse() # Back to front, please.
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del tb
while sum(imap(len, L)) > 350:
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L.pop()
return ' '.join(L)
class ColorizedIrcFormatter(IrcFormatter):
def formatException(self, (E, e, tb)):
if conf.supybot.plugins.LogToIrc.color():
s = IrcFormatter.formatException(self, (E, e, tb))
return ircutils.mircColor(s, fg='red')
else:
return IrcFormatter.formatException(self, (E, e, tb))
def format(self, record, *args, **kwargs):
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s = IrcFormatter.format(self, record, *args, **kwargs)
if conf.supybot.plugins.LogToIrc.color():
if record.levelno == logging.CRITICAL:
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s = ircutils.bold(ircutils.bold(s))
elif record.levelno == logging.ERROR:
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s = ircutils.mircColor(s, fg='red')
elif record.levelno == logging.WARNING:
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s = ircutils.mircColor(s, fg='yellow')
return s
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_ircHandler = IrcHandler()
_formatString = '%(name)s: %(levelname)s %(message)s'
_ircFormatter = ColorizedIrcFormatter(_formatString)
_ircHandler.setFormatter(_ircFormatter)
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class IrcLogLevel(log.ValidLogLevel):
"""Value must be one of INFO, WARNING, ERROR, or CRITICAL."""
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minimumLevel = logging.INFO
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def setValue(self, v):
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log.ValidLogLevel.setValue(self, v)
_ircHandler.setLevel(self.value)
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class ValidChannelOrNick(registry.String):
"""Value must be a valid channel or a valid nick."""
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def setValue(self, v):
if not (ircutils.isNick(v) or ircutils.isChannel(v)):
self.error()
registry.String.setValue(self, v)
class Targets(registry.SpaceSeparatedListOfStrings):
Value = ValidChannelOrNick
conf.registerPlugin('LogToIrc')
conf.registerGlobalValue(conf.supybot.plugins.LogToIrc, 'level',
IrcLogLevel(logging.WARNING, """Determines what the minimum priority
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level logged will be to IRC. See supybot.log.level for possible
values. DEBUG is disabled due to the large quantity of output."""))
conf.registerGlobalValue(conf.supybot.plugins.LogToIrc, 'targets',
Targets([], """Determines which channels/nicks the bot should
log to. If no channels/nicks are set, this plugin will effectively be
turned off."""))
conf.registerGlobalValue(conf.supybot.plugins.LogToIrc, 'channelModesRequired',
registry.String('s', """Determines what channel modes a channel will be
required to have for the bot to log to the channel. If this string is
empty, no modes will be checked."""))
conf.registerGlobalValue(conf.supybot.plugins.LogToIrc,
'userCapabilityRequired', registry.String('owner', """Determines what
capability is required for the bot to log to in private messages to the
user. If this is empty, there will be no capability that's checked."""))
conf.registerGlobalValue(conf.supybot.plugins.LogToIrc, 'color',
registry.Boolean(False, """Determines whether the bot's logs to IRC will be
colorized with mIRC colors."""))
conf.registerGlobalValue(conf.supybot.plugins.LogToIrc, 'notice',
registry.Boolean(False, """Determines whether the bot's logs to IRC will be
sent via NOTICE instead of PRIVMSG. Channels will always be PRIVMSGed,
regardless of this variable; NOTICEs will only be used if this variable is
True and the target is a nick, not a channel."""))
def configure(advanced):
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from supybot.questions import something, anything, yn, output
output("""Here you can set which channels and who the bot has to send log
messages to. Note that by default in order to log to a channel
the channel has to have mode +s set. Logging to a user requires
the user to have the Owner capability.""")
targets = ''
while not targets:
try:
targets = anything('Which channels or users would you like to '
'send log messages to?')
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conf.supybot.plugins.LogToIrc.targets.set(targets)
except registry.InvalidRegistryValue, e:
output(str(e))
targets = ''
colorized = yn('Would you like these messages to be colored?')
conf.supybot.plugins.LogToIrc.color.setValue(colorized)
if advanced:
level = ''
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while not level:
try:
level = something('What would you like the minimum priority '
'level to be which will be logged to IRC?')
conf.supybot.plugins.LogToIrc.level.set(level)
except registry.InvalidRegistryValue, e:
output(str(e))
level = ''
class LogToIrc(callbacks.Privmsg):
threaded = True
def __init__(self):
callbacks.Privmsg.__init__(self)
log._logger.addHandler(_ircHandler)
def die(self):
log._logger.removeHandler(_ircHandler)
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def do376(self, irc, msg):
targets = self.registryValue('targets')
for target in targets:
if ircutils.isChannel(target):
irc.queueMsg(ircmsgs.join(target))
do377 = do422 = do376
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Class = LogToIrc
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: