### # Copyright (c) 2002-2004, Jeremiah Fincher # Copyright (c) 2010, James Vega # 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 re import time import copy import config import supybot.conf as conf import supybot.utils as utils from supybot.commands import * import supybot.ircmsgs as ircmsgs import supybot.ircutils as ircutils import supybot.schedule as schedule import supybot.callbacks as callbacks from supybot.i18n import PluginInternationalization, internationalizeDocstring _ = PluginInternationalization('Services') class Services(callbacks.Plugin): """This plugin handles dealing with Services on networks that provide them. Basically, you should use the "password" command to tell the bot a nick to identify with and what password to use to identify with that nick. You can use the password command multiple times if your bot has multiple nicks registered. Also, be sure to configure the NickServ and ChanServ configuration variables to match the NickServ and ChanServ nicks on your network. Other commands such as identify, op, etc. should not be necessary if the bot is properly configured.""" def __init__(self, irc): self.__parent = super(Services, self) self.__parent.__init__(irc) for nick in self.registryValue('nicks'): config.registerNick(nick) self.reset() def reset(self): self.channels = [] self.sentGhost = None self.identified = False self.waitingJoins = [] def disabled(self, irc): disabled = self.registryValue('disabledNetworks') if irc.network in disabled or \ irc.state.supported.get('NETWORK', '') in disabled: return True return False def outFilter(self, irc, msg): if msg.command == 'JOIN' and not self.disabled(irc): if not self.identified: if self.registryValue('noJoinsUntilIdentified'): self.log.info('Holding JOIN to %s until identified.', msg.args[0]) self.waitingJoins.append((irc.network, msg,)) return None return msg def _getNick(self): return conf.supybot.nick() def _getNickServPassword(self, nick): # This should later be nick-specific. assert nick in self.registryValue('nicks') return self.registryValue('NickServ.password.%s' % nick) def _setNickServPassword(self, nick, password): # This also should be nick-specific. assert nick in self.registryValue('nicks') self.setRegistryValue('NickServ.password.%s' % nick, password) def _doIdentify(self, irc, nick=None): if self.disabled(irc): return if nick is None: nick = self._getNick() if nick not in self.registryValue('nicks'): return nickserv = self.registryValue('NickServ') password = self._getNickServPassword(nick) if not nickserv or not password: s = 'Tried to identify without a NickServ or password set.' self.log.warning(s) return assert ircutils.strEqual(irc.nick, nick), \ 'Identifying with not normal nick.' self.log.info('Sending identify (current nick: %s)', irc.nick) identify = 'IDENTIFY %s' % password # It's important that this next statement is irc.sendMsg, not # irc.queueMsg. We want this message to get through before any # JOIN messages also being sent on 376. irc.sendMsg(ircmsgs.privmsg(nickserv, identify)) def _doGhost(self, irc, nick=None): if self.disabled(irc): return if nick is None: nick = self._getNick() if nick not in self.registryValue('nicks'): return nickserv = self.registryValue('NickServ') password = self._getNickServPassword(nick) ghostDelay = self.registryValue('ghostDelay') if not nickserv or not password: s = 'Tried to ghost without a NickServ or password set.' self.log.warning(s) return if self.sentGhost and time.time() < (self.sentGhost + ghostDelay): self.log.warning('Refusing to send GHOST more than once every ' '%s seconds.' % ghostDelay) elif not password: self.log.warning('Not ghosting: no password set.') return else: self.log.info('Sending ghost (current nick: %s; ghosting: %s)', irc.nick, nick) ghost = 'GHOST %s %s' % (nick, password) # Ditto about the sendMsg (see _doIdentify). irc.sendMsg(ircmsgs.privmsg(nickserv, ghost)) self.sentGhost = time.time() def __call__(self, irc, msg): self.__parent.__call__(irc, msg) if self.disabled(irc): return nick = self._getNick() if nick not in self.registryValue('nicks'): return nickserv = self.registryValue('NickServ') password = self._getNickServPassword(nick) ghostDelay = self.registryValue('ghostDelay') if nick and nickserv and password and \ not ircutils.strEqual(nick, irc.nick): if irc.afterConnect and (self.sentGhost is None or (self.sentGhost + ghostDelay) < time.time()): if nick in irc.state.nicksToHostmasks: self._doGhost(irc) else: irc.sendMsg(ircmsgs.nick(nick)) # 433 is handled elsewhere. def do001(self, irc, msg): # New connection, make sure sentGhost is False. self.sentGhost = None def do376(self, irc, msg): if self.disabled(irc): return nick = self._getNick() if nick not in self.registryValue('nicks'): return nickserv = self.registryValue('NickServ') if not nickserv: self.log.warning('NickServ is unset, cannot identify.') return password = self._getNickServPassword(nick) if not password: self.log.warning('Password for %s is unset, cannot identify.',nick) return if not nick: self.log.warning('Cannot identify without a nick being set. ' 'Set supybot.plugins.Services.nick.') return if ircutils.strEqual(irc.nick, nick): self._doIdentify(irc) else: self._doGhost(irc) do422 = do377 = do376 def do433(self, irc, msg): if self.disabled(irc): return nick = self._getNick() if nick not in self.registryValue('nicks'): return if nick and irc.afterConnect: password = self._getNickServPassword(nick) if not password: return self._doGhost(irc) def do515(self, irc, msg): # Can't join this channel, it's +r (we must be identified). self.channels.append(msg.args[1]) def doNick(self, irc, msg): nick = self._getNick() if ircutils.strEqual(msg.args[0], irc.nick) and \ ircutils.strEqual(irc.nick, nick): self._doIdentify(irc) elif ircutils.strEqual(msg.nick, nick): irc.sendMsg(ircmsgs.nick(nick)) def _ghosted(self, s): nick = self._getNick() lowered = s.lower() return bool('killed' in lowered and (nick in s or 'ghost' in lowered)) def doNotice(self, irc, msg): if irc.afterConnect: nickserv = self.registryValue('NickServ') chanserv = self.registryValue('ChanServ') if nickserv and ircutils.strEqual(msg.nick, nickserv): self.doNickservNotice(irc, msg) elif chanserv and ircutils.strEqual(msg.nick, chanserv): self.doChanservNotice(irc, msg) _chanRe = re.compile('\x02(.*?)\x02') def doChanservNotice(self, irc, msg): if self.disabled(irc): return s = msg.args[1].lower() channel = None m = self._chanRe.search(s) networkGroup = conf.supybot.networks.get(irc.network) on = 'on %s' % irc.network if m is not None: channel = m.group(1) if 'all bans' in s or 'unbanned from' in s: # All bans removed (freenode) # You have been unbanned from (oftc) irc.sendMsg(networkGroup.channels.join(channel)) elif 'isn\'t registered' in s: self.log.warning('Received "%s isn\'t registered" from ChanServ %', channel, on) elif 'this channel has been registered' in s: self.log.debug('Got "Registered channel" from ChanServ %s.', on) elif 'already opped' in s: # This shouldn't happen, Services.op should refuse to run if # we already have ops. self.log.debug('Got "Already opped" from ChanServ %s.', on) elif 'access level' in s and 'is required' in s: self.log.warning('Got "Access level required" from ChanServ %s.', on) elif 'inviting' in s: self.log.debug('Got "Inviting to channel" from ChanServ %s.', on) else: self.log.warning('Got unexpected notice from ChanServ %s: %r.', on, msg) def doNickservNotice(self, irc, msg): if self.disabled(irc): return nick = self._getNick() s = ircutils.stripFormatting(msg.args[1].lower()) on = 'on %s' % irc.network networkGroup = conf.supybot.networks.get(irc.network) if 'incorrect' in s or 'denied' in s: log = 'Received "Password Incorrect" from NickServ %s. ' \ 'Resetting password to empty.' % on self.log.warning(log) self.sentGhost = time.time() self._setNickServPassword(nick, '') elif self._ghosted(s): self.log.info('Received "GHOST succeeded" from NickServ %s.', on) self.sentGhost = None self.identified = False irc.queueMsg(ircmsgs.nick(nick)) elif 'is not registered' in s: self.log.info('Received "Nick not registered" from NickServ %s.', on) elif 'currently' in s and 'isn\'t' in s or 'is not' in s: # The nick isn't online, let's change our nick to it. self.sentGhost = None irc.queueMsg(ircmsgs.nick(nick)) elif ('owned by someone else' in s) or \ ('nickname is registered and protected' in s) or \ ('nick belongs to another user' in s): # freenode, arstechnica, chatjunkies # oftc, zirc.org # sorcery self.log.info('Received "Registered nick" from NickServ %s.', on) elif '/msg' in s and 'id' in s and 'password' in s: # Usage info for identify command; ignore. self.log.debug('Got usage info for identify command %s.', on) elif ('please choose a different nick' in s): # oftc, part 3 # This is a catch-all for redundant messages from nickserv. pass elif ('now recognized' in s) or \ ('already identified' in s) or \ ('already logged in' in s) or \ ('successfully identified' in s) or \ ('password accepted' in s) or \ ('now identified' in s): # freenode, oftc, arstechnica, zirc, .... # sorcery self.log.info('Received "Password accepted" from NickServ %s.', on) self.identified = True for channel in irc.state.channels.keys(): self.checkPrivileges(irc, channel) for channel in self.channels: irc.queueMsg(networkGroup.channels.join(channel)) if self.waitingJoins: tmp_wj = copy.deepcopy(self.waitingJoins) # can't iterate over list if we're modifying it for netname, m in tmp_wj: if netname == irc.network: irc.sendMsg(m) try: self.waitingJoins.remove((netname, m,)) except ValueError: pass # weird stuff happen sometimes elif 'not yet authenticated' in s: # zirc.org has this, it requires an auth code. email = s.split()[-1] self.log.warning('Received "Nick not yet authenticated" from ' 'NickServ %s. Check email at %s and send the ' 'auth command to NickServ.', on, email) else: self.log.debug('Unexpected notice from NickServ %s: %q.', on, s) def checkPrivileges(self, irc, channel): if self.disabled(irc): return chanserv = self.registryValue('ChanServ') on = 'on %s' % irc.network if chanserv and self.registryValue('ChanServ.op', channel): if irc.nick not in irc.state.channels[channel].ops: self.log.info('Requesting op from %s in %s %s.', chanserv, channel, on) irc.sendMsg(ircmsgs.privmsg(chanserv, 'op %s' % channel)) if chanserv and self.registryValue('ChanServ.halfop', channel): if irc.nick not in irc.state.channels[channel].halfops: self.log.info('Requesting halfop from %s in %s %s.', chanserv, channel, on) irc.sendMsg(ircmsgs.privmsg(chanserv, 'halfop %s' % channel)) if chanserv and self.registryValue('ChanServ.voice', channel): if irc.nick not in irc.state.channels[channel].voices: self.log.info('Requesting voice from %s in %s %s.', chanserv, channel, on) irc.sendMsg(ircmsgs.privmsg(chanserv, 'voice %s' % channel)) def doMode(self, irc, msg): if self.disabled(irc): return chanserv = self.registryValue('ChanServ') on = 'on %s' % irc.network if ircutils.strEqual(msg.nick, chanserv): channel = msg.args[0] if len(msg.args) == 3: if ircutils.strEqual(msg.args[2], irc.nick): mode = msg.args[1] info = self.log.info if mode == '+o': info('Received op from ChanServ in %s %s.', channel, on) elif mode == '+h': info('Received halfop from ChanServ in %s %s.', channel, on) elif mode == '+v': info('Received voice from ChanServ in %s %s.', channel, on) def do366(self, irc, msg): # End of /NAMES list; finished joining a channel if self.identified: channel = msg.args[1] # nick is msg.args[0]. self.checkPrivileges(irc, channel) def callCommand(self, command, irc, msg, *args, **kwargs): if self.disabled(irc): irc.error('Services plugin is disabled on this network', Raise=True) self.__parent.callCommand(command, irc, msg, *args, **kwargs) def _chanservCommand(self, irc, channel, command, log=False): chanserv = self.registryValue('ChanServ') if chanserv: msg = ircmsgs.privmsg(chanserv, ' '.join([command, channel, irc.nick])) irc.sendMsg(msg) else: if log: self.log.warning('Unable to send %s command to ChanServ, ' 'you must set ' 'supybot.plugins.Services.ChanServ before ' 'I can send commands to ChanServ.', command) else: irc.error(_('You must set supybot.plugins.Services.ChanServ ' 'before I\'m able to send the %s command.') % command, Raise=True) @internationalizeDocstring def op(self, irc, msg, args, channel): """[] Attempts to get opped by ChanServ in . is only necessary if the message isn't sent in the channel itself. """ if irc.nick in irc.state.channels[channel].ops: irc.error(format(_('I\'m already opped in %s.'), channel)) else: self._chanservCommand(irc, channel, 'op') op = wrap(op, [('checkChannelCapability', 'op'), 'inChannel']) @internationalizeDocstring def voice(self, irc, msg, args, channel): """[] Attempts to get voiced by ChanServ in . is only necessary if the message isn't sent in the channel itself. """ if irc.nick in irc.state.channels[channel].voices: irc.error(format(_('I\'m already voiced in %s.'), channel)) else: self._chanservCommand(irc, channel, 'voice') voice = wrap(voice, [('checkChannelCapability', 'op'), 'inChannel']) def do474(self, irc, msg): if self.disabled(irc): return channel = msg.args[1] on = 'on %s' % irc.network self.log.info('Banned from %s, attempting ChanServ unban %s.', channel, on) self._chanservCommand(irc, channel, 'unban', log=True) # Success log in doChanservNotice. @internationalizeDocstring def unban(self, irc, msg, args, channel): """[] Attempts to get unbanned by ChanServ in . is only necessary if the message isn't sent in the channel itself, but chances are, if you need this command, you're not sending it in the channel itself. """ self._chanservCommand(irc, channel, 'unban') irc.replySuccess() unban = wrap(unban, [('checkChannelCapability', 'op')]) def do473(self, irc, msg): if self.disabled(irc): return channel = msg.args[1] on = 'on %s' % irc.network self.log.info('%s is +i, attempting ChanServ invite %s.', channel, on) self._chanservCommand(irc, channel, 'invite', log=True) @internationalizeDocstring def invite(self, irc, msg, args, channel): """[] Attempts to get invited by ChanServ to . is only necessary if the message isn't sent in the channel itself, but chances are, if you need this command, you're not sending it in the channel itself. """ self._chanservCommand(irc, channel, 'invite') irc.replySuccess() invite = wrap(invite, [('checkChannelCapability', 'op'), 'inChannel']) def doInvite(self, irc, msg): if ircutils.strEqual(msg.nick, self.registryValue('ChanServ')): channel = msg.args[1] on = 'on %s' % irc.network networkGroup = conf.supybot.networks.get(irc.network) self.log.info('Joining %s, invited by ChanServ %s.', channel, on) irc.queueMsg(networkGroup.channels.join(channel)) @internationalizeDocstring def identify(self, irc, msg, args): """takes no arguments Identifies with NickServ using the current nick. """ if self.registryValue('NickServ'): if irc.nick in self.registryValue('nicks'): self._doIdentify(irc, irc.nick) irc.replySuccess() else: irc.error(_('I don\'t have a configured password for ' 'my current nick.')) else: irc.error(_('You must set supybot.plugins.Services.NickServ before ' 'I\'m able to do identify.')) identify = wrap(identify, [('checkCapability', 'admin')]) @internationalizeDocstring def ghost(self, irc, msg, args, nick): """[] Ghosts the bot's given nick and takes it. If no nick is given, ghosts the bot's configured nick and takes it. """ if self.registryValue('NickServ'): if not nick: nick = self._getNick() if ircutils.strEqual(nick, irc.nick): irc.error(_('I cowardly refuse to ghost myself.')) else: self._doGhost(irc, nick=nick) irc.replySuccess() else: irc.error(_('You must set supybot.plugins.Services.NickServ before ' 'I\'m able to ghost a nick.')) ghost = wrap(ghost, [('checkCapability', 'admin'), additional('nick')]) @internationalizeDocstring def password(self, irc, msg, args, nick, password): """ [] Sets the NickServ password for to . If is not given, removes from the configured nicks. """ if not password: try: self.registryValue('nicks').remove(nick) irc.replySuccess() except KeyError: irc.error(_('That nick was not configured with a password.')) return else: self.registryValue('nicks').add(nick) config.registerNick(nick, password) irc.replySuccess() password = wrap(password, [('checkCapability', 'admin'), 'private', 'nick', 'text']) @internationalizeDocstring def nicks(self, irc, msg, args): """takes no arguments Returns the nicks that this plugin is configured to identify and ghost with. """ L = list(self.registryValue('nicks')) if L: utils.sortBy(ircutils.toLower, L) irc.reply(format('%L', L)) else: irc.reply(_('I\'m not currently configured for any nicks.')) nicks = wrap(nicks, [('checkCapability', 'admin')]) Services = internationalizeDocstring(Services) Class = Services # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: