### # Copyright (c) 2002-2004, Jeremiah Fincher # Copyright (c) 2009-2010, James McCoy # Copyright (c) 2010-2021, 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. ### import os import sys import time import supybot.conf as conf import supybot.world as world import supybot.ircdb as ircdb import supybot.utils as utils import supybot.irclib as irclib import supybot.utils.minisix as minisix import supybot.ircmsgs as ircmsgs import supybot.ircutils as ircutils import supybot.registry as registry import supybot.callbacks as callbacks from supybot.i18n import PluginInternationalization, internationalizeDocstring _ = PluginInternationalization('ChannelLogger') if minisix.PY2: from io import open class FakeLog(object): def flush(self): return def close(self): return def write(self, s): return class ChannelLogger(callbacks.Plugin): """This plugin allows the bot to log channel conversations to disk.""" noIgnore = True echoMessage = True def __init__(self, irc): self.__parent = super(ChannelLogger, self) self.__parent.__init__(irc) self.logs = {} self.flusher = self.flush world.flushers.append(self.flusher) # 10 minutes is long enough to be confident the server won't send # messages after they timeouted. self._emitted_relayed_msgs = utils.structures.ExpiringDict(10*60) def die(self): for log in self._logs(): log.close() world.flushers = [x for x in world.flushers if x is not self.flusher] def reset(self): for log in self._logs(): log.close() self.logs.clear() def _logs(self): for logs in self.logs.values(): for log in logs.values(): yield log def flush(self): self.checkLogNames() for log in self._logs(): try: log.flush() except ValueError as e: if e.args[0] != 'I/O operation on a closed file': self.log.exception('Odd exception:') def logNameTimestamp(self, network, channel): format = self.registryValue('filenameTimestamp', channel, network) return time.strftime(format) def getLogName(self, network, channel): if self.registryValue('rotateLogs', channel, network): name = '%s.%s.log' % (channel, self.logNameTimestamp(network, channel)) else: name = '%s.log' % channel return utils.file.sanitizeName(name) def getLogDir(self, irc, channel): channel = self.normalizeChannel(irc, channel) logDir = conf.supybot.directories.log.dirize(self.name()) if self.registryValue('directories'): if self.registryValue('directories.network'): logDir = os.path.join(logDir, irc.network) if self.registryValue('directories.channel'): logDir = os.path.join(logDir, utils.file.sanitizeName(channel)) if self.registryValue('directories.timestamp'): format = self.registryValue('directories.timestamp.format') timeDir =time.strftime(format) logDir = os.path.join(logDir, timeDir) if not os.path.exists(logDir): os.makedirs(logDir) return logDir def checkLogNames(self): for (irc, logs) in self.logs.items(): for (channel, log) in list(logs.items()): if self.registryValue('rotateLogs', channel, irc.network): name = self.getLogName(irc.network, channel) if name != os.path.basename(log.name): log.close() del logs[channel] def getLog(self, irc, channel): self.checkLogNames() try: logs = self.logs[irc] except KeyError: logs = ircutils.IrcDict() self.logs[irc] = logs if channel in logs: return logs[channel] else: try: name = self.getLogName(irc.network, channel) logDir = self.getLogDir(irc, channel) log = open(os.path.join(logDir, name), encoding='utf-8', mode='a') 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: string = time.strftime(format) + ' ' if minisix.PY2: string = string.decode('utf8', 'ignore') log.write(string) def normalizeChannel(self, irc, channel): return ircutils.toLower(channel) def doLog(self, irc, channel, s, *args): if not self.registryValue('enable', channel, irc.network): return s = format(s, *args) channel = self.normalizeChannel(irc, channel) log = self.getLog(irc, channel) if self.registryValue('timestamp', channel, irc.network): self.timestamp(log) if self.registryValue('stripFormatting', channel, irc.network): s = ircutils.stripFormatting(s) if minisix.PY2: s = s.decode('utf8', 'ignore') log.write(s) if self.registryValue('flushImmediately'): log.flush() def doPrivmsg(self, irc, msg): (recipients, text) = msg.args for channel in recipients.split(','): if irc.isChannel(channel): noLogPrefix = self.registryValue('noLogPrefix', channel, irc.network) cap = ircdb.makeChannelCapability(channel, 'logChannelMessages') try: logChannelMessages = ircdb.checkCapability(msg.prefix, cap, ignoreOwner=True) except KeyError: logChannelMessages = True nick = msg.nick or irc.nick rewriteRelayed = self.registryValue('rewriteRelayed', channel, irc.network) if msg.tagged('ChannelLogger__relayed'): wasRelayed = True elif 'label' in msg.server_tags: label = msg.server_tags['label'] if label in self._emitted_relayed_msgs: del self._emitted_relayed_msgs[label] wasRelayed = True else: wasRelayed = False else: wasRelayed = False if rewriteRelayed and wasRelayed: (nick, text) = text.split(' ', 1) nick = nick[1:-1] msg.args = (recipients, text) if (noLogPrefix and text.startswith(noLogPrefix)) or \ not logChannelMessages: text = '-= THIS MESSAGE NOT LOGGED =-' 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 irc.isChannel(channel): self.doLog(irc, channel, '-%s- %s\n', msg.nick, text) def doAway(self, irc, msg): # https://ircv3.net/specs/extensions/away-notify if msg.args: away_message = msg.args[-1] for channel in msg.tagged('channels'): if self.registryValue('showAway', channel, irc.network): self.doLog(irc, channel, '*** %s is now away: %s\n', msg.nick, away_message) else: for channel in msg.tagged('channels'): if self.registryValue('showAway', channel, irc.network): self.doLog(irc, channel, '*** %s is back\n', msg.nick) def doNick(self, irc, msg): oldNick = msg.nick newNick = msg.args[0] for channel in msg.tagged('channels'): self.doLog(irc, channel, '*** %s is now known as %s\n', oldNick, newNick) def doInvite(self, irc, msg): (target, channel) = msg.args self.doLog(irc, channel, '*** %s <%s> invited %s to %s\n', msg.nick, msg.prefix, target, channel) def doJoin(self, irc, msg): for channel in msg.args[0].split(','): if(self.registryValue('showJoinParts', channel, irc.network)): self.doLog(irc, channel, '*** %s <%s> has joined %s\n', msg.nick, 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): if len(msg.args) > 1: reason = " (%s)" % msg.args[1] else: reason = "" for channel in msg.args[0].split(','): if(self.registryValue('showJoinParts', channel, irc.network)): self.doLog(irc, channel, '*** %s <%s> has left %s%s\n', msg.nick, msg.prefix, channel, reason) def doMode(self, irc, msg): channel = msg.args[0] if irc.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): if len(msg.args) == 1: reason = " (%s)" % msg.args[0] else: reason = "" for channel in msg.tagged('channels'): if(self.registryValue('showJoinParts', channel, irc.network)): self.doLog(irc, channel, '*** %s <%s> has quit IRC%s\n', msg.nick, msg.prefix, reason) def outFilter(self, irc, msg): # Mark/remember outgoing relayed messages, so we can rewrite them if # rewriteRelayed is True. if msg.command in ('PRIVMSG', 'NOTICE'): rewriteRelayed = self.registryValue( 'rewriteRelayed', msg.channel, irc.network) if rewriteRelayed and 'echo-message' in irc.state.capabilities_ack: assert 'labeled-response' in irc.state.capabilities_ack, \ 'echo-message was negotiated without labeled-response.' # If we negotiated the echo-message cap, we have to remember # this message was relayed when the server sends it back to us. if 'label' not in msg.server_tags: msg.server_tags['label'] = ircutils.makeLabel() if msg.tagged('relayedMsg'): # Remember this was a relayed message, in case # rewriteRelayed is True. self._emitted_relayed_msgs[msg.server_tags['label']] = True else: # Else, we can simply rely on internal tags, because echos are # simulated. if msg.tagged('relayedMsg'): msg.tag('ChannelLogger__relayed') return msg Class = ChannelLogger # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: