Limnoria/plugins/LogToIrc/handler.py
2021-10-20 17:39:50 -07:00

154 lines
6.1 KiB
Python

###
# Copyright (c) 2004, Stéphan Kochen
# Copyright (c) 2021, Valentin Lorentz
# 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.
###
"""This module MUST NOT be reloaded after config.py, because it would cause
the log level to be unset, ie. to log EVERYTHING, and that's bad
"""
import logging
import supybot.log as log
import supybot.conf as conf
import supybot.ircdb as ircdb
import supybot.utils as utils
import supybot.world as world
import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils
import supybot.registry as registry
class IrcHandler(logging.Handler):
def emit(self, record):
config = conf.supybot.plugins.LogToIrc
try:
s = utils.str.normalizeWhitespace(self.format(record))
except:
self.handleError(record)
return
for irc in world.ircs:
network = irc.network
if irc.driver is None:
continue
for target in config.targets.getSpecific(network=irc.network)():
msgmaker = ircmsgs.privmsg
if config.notice.getSpecific(target, network)() \
and not irc.isChannel(target):
msgmaker = ircmsgs.notice
msg = msgmaker(target, s)
try:
if not irc.driver.connected:
continue
except AttributeError as e:
import traceback
traceback.print_exc()
continue
networks = conf.supybot.plugins.LogToIrc.networks()
if networks and irc.network not in networks:
continue
msgOk = True
level = config.level.getSpecific(
network=network, channel=target)()
if level > record.levelno:
msgOk = False
if irc.isChannel(target):
if target in irc.state.channels:
channel = irc.state.channels[target]
modes = config.channelModesRequired.getSpecific(
network=network)()
for modeChar in modes:
if modeChar not in channel.modes:
msgOk = False
else:
msgOk = False
else:
capability = config.userCapabilityRequired.getSpecific()
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 %s @ %s' %
(utils.str.quoted(target), irc.network))
class IrcFormatter(log.Formatter):
def formatException(self, xxx_todo_changeme):
(E, e, tb) = xxx_todo_changeme
L = [utils.exnToString(e), '::']
frames = utils.stackTrace(frame=tb.tb_frame).split()
L.extend(frames)
del tb
while sum(map(len, L)) > 350:
L.pop()
return ' '.join(L)
class ColorizedIrcFormatter(IrcFormatter):
def formatException(self, xxx_todo_changeme1):
(E, e, tb) = xxx_todo_changeme1
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):
s = IrcFormatter.format(self, record, *args, **kwargs)
if conf.supybot.plugins.LogToIrc.color():
if record.levelno == logging.CRITICAL:
s = ircutils.bold(ircutils.bold(s))
elif record.levelno == logging.ERROR:
s = ircutils.mircColor(s, fg='red')
elif record.levelno == logging.WARNING:
s = ircutils.mircColor(s, fg='yellow')
return s
_ircHandler = IrcHandler()
_formatString = '%(name)s: %(levelname)s %(message)s'
_ircFormatter = ColorizedIrcFormatter(_formatString)
_ircHandler.setFormatter(_ircFormatter)