### # Copyright (c) 2002-2005, Jeremiah Fincher # Copyright (c) 2009, James McCoy # 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 os import imp import sys import json import time import supybot import supybot.conf as conf from supybot import commands import supybot.utils as utils from supybot.commands import * import supybot.ircdb as ircdb import supybot.irclib as irclib import supybot.minisix as minisix import supybot.ircmsgs as ircmsgs import supybot.ircutils as ircutils import supybot.callbacks as callbacks import supybot.registry as registry from supybot import commands from supybot.i18n import PluginInternationalization, internationalizeDocstring _ = PluginInternationalization('Misc') if minisix.PY2: from itertools import ifilter as filter def get_suffix(file): for suffix in imp.get_suffixes(): if file[-len(suffix[0]):] == suffix[0]: return suffix return None def getPluginsInDirectory(directory): # get modules in a given directory plugins = [] for filename in os.listdir(directory): pluginPath = os.path.join(directory, filename) if os.path.isdir(pluginPath): if all(os.path.isfile(os.path.join(pluginPath, x)) for x in ['__init__.py', 'config.py', 'plugin.py']): plugins.append(filename) return plugins class RegexpTimeout(Exception): pass class Misc(callbacks.Plugin): """Miscellaneous commands to access Supybot core. This is a core Supybot plugin that should not be removed!""" def __init__(self, irc): self.__parent = super(Misc, self) self.__parent.__init__(irc) self.invalidCommands = \ ircutils.FloodQueue(conf.supybot.abuse.flood.interval()) conf.supybot.abuse.flood.interval.addCallback(self.setFloodQueueTimeout) def setFloodQueueTimeout(self, *args, **kwargs): self.invalidCommands.timeout = conf.supybot.abuse.flood.interval() def callPrecedence(self, irc): return ([cb for cb in irc.callbacks if cb is not self], []) def invalidCommand(self, irc, msg, tokens): assert not msg.repliedTo, 'repliedTo msg in Misc.invalidCommand.' assert self is irc.callbacks[-1], 'Misc isn\'t last callback.' assert msg.command in ('PRIVMSG', 'NOTICE') self.log.debug('Misc.invalidCommand called (tokens %s)', tokens) # First, we check for invalidCommand floods. This is rightfully done # here since this will be the last invalidCommand called, and thus it # will only be called if this is *truly* an invalid command. maximum = conf.supybot.abuse.flood.command.invalid.maximum() self.invalidCommands.enqueue(msg) if self.invalidCommands.len(msg) > maximum and \ conf.supybot.abuse.flood.command.invalid() and \ not ircdb.checkCapability(msg.prefix, 'owner'): punishment = conf.supybot.abuse.flood.command.invalid.punishment() banmask = '*!%s@%s' % (msg.user, msg.host) self.log.info('Ignoring %s for %s seconds due to an apparent ' 'invalid command flood.', banmask, punishment) if tokens and tokens[0] == 'Error:': self.log.warning('Apparent error loop with another Supybot ' 'observed. Consider ignoring this bot ' 'permanently.') ircdb.ignores.add(banmask, time.time() + punishment) if conf.supybot.abuse.flood.command.invalid.notify(): irc.reply(_('You\'ve given me %s invalid commands within the last ' '%i seconds; I\'m now ignoring you for %s.') % (maximum, conf.supybot.abuse.flood.interval(), utils.timeElapsed(punishment, seconds=False))) return # Now, for normal handling. channel = msg.args[0] # Only bother with the invaildCommand flood handling if it's actually # enabled if conf.supybot.abuse.flood.command.invalid(): # First, we check for invalidCommand floods. This is rightfully done # here since this will be the last invalidCommand called, and thus it # will only be called if this is *truly* an invalid command. maximum = conf.supybot.abuse.flood.command.invalid.maximum() banmasker = conf.supybot.protocols.irc.banmask.makeBanmask if self.invalidCommands.len(msg) > maximum and \ not ircdb.checkCapability(msg.prefix, 'owner') and \ msg.prefix != irc.prefix and \ ircutils.isUserHostmask(msg.prefix): penalty = conf.supybot.abuse.flood.command.invalid.punishment() banmask = banmasker(msg.prefix, channel=None) self.log.info('Ignoring %s for %s seconds due to an apparent ' 'invalid command flood.', banmask, penalty) if tokens and tokens[0] == 'Error:': self.log.warning('Apparent error loop with another Supybot ' 'observed. Consider ignoring this bot ' 'permanently.') ircdb.ignores.add(banmask, time.time() + penalty) if conf.supybot.abuse.flood.command.invalid.notify(): irc.reply('You\'ve given me %s invalid commands within ' 'the last minute; I\'m now ignoring you for %s.' % (maximum, utils.timeElapsed(penalty, seconds=False))) return # Now, for normal handling. if conf.get(conf.supybot.reply.whenNotCommand, channel): if len(tokens) >= 2: cb = irc.getCallback(tokens[0]) if cb: plugin = cb.name() irc.error(format(_('The %q plugin is loaded, but there is ' 'no command named %q in it. Try "list ' '%s" to see the commands in the %q ' 'plugin.'), plugin, tokens[1], plugin, plugin)) else: irc.errorInvalid(_('command'), tokens[0], repr=False) else: command = tokens and tokens[0] or '' irc.errorInvalid(_('command'), command, repr=False) else: if tokens: # echo [] will get us an empty token set, but there's no need # to log this in that case anyway, it being a nested command. self.log.info('Not replying to %s in %s, not a command.' % (tokens[0], channel if channel != irc.nick else _('private'))) if irc.nested: bracketConfig = conf.supybot.commands.nested.brackets brackets = conf.get(bracketConfig, channel) if brackets: (left, right) = brackets irc.reply(left + ' '.join(tokens) + right) else: pass # Let's just do nothing, I can't think of better. def isPublic(self, cb): name = cb.name() return conf.supybot.plugins.get(name).public() @internationalizeDocstring def list(self, irc, msg, args, optlist, cb): """[--private] [--unloaded] [] Lists the commands available in the given plugin. If no plugin is given, lists the public plugins available. If --private is given, lists the private plugins. If --unloaded is given, it will list available plugins that are not loaded. """ private = False unloaded = False for (option, argument) in optlist: if option == 'private': private = True if not self.registryValue('listPrivatePlugins') and \ not ircdb.checkCapability(msg.prefix, 'owner'): irc.errorNoCapability('owner') elif option == 'unloaded': unloaded = True if not self.registryValue('listUnloadedPlugins') and \ not ircdb.checkCapability(msg.prefix, 'owner'): irc.errorNoCapability('owner') if unloaded and private: irc.error(_('--private and --unloaded are incompatible options.')) return if not cb: if unloaded: # We were using the path of Misc + .. to detect the install # directory. However, it fails if Misc is not in the # installation directory for some reason, so we use a # supybot module. installedPluginsDirectory = os.path.join( os.path.dirname(conf.__file__), 'plugins') plugins = getPluginsInDirectory(installedPluginsDirectory) for directory in conf.supybot.directories.plugins()[:]: plugins.extend(getPluginsInDirectory(directory)) # Remove loaded plugins: loadedPlugins = [x.name() for x in irc.callbacks] plugins = [x for x in plugins if x not in loadedPlugins] plugins.sort() irc.reply(format('%L', plugins)) else: names = [cb.name() for cb in irc.callbacks if (private and not self.isPublic(cb)) or (not private and self.isPublic(cb))] names.sort() if names: irc.reply(format('%L', names)) else: if private: irc.reply(_('There are no private plugins.')) else: irc.reply(_('There are no public plugins.')) else: commands = cb.listCommands() if commands: commands.sort() irc.reply(format('%L', commands)) else: irc.reply(format(_('That plugin exists, but has no commands. ' 'This probably means that it has some ' 'configuration variables that can be ' 'changed in order to modify its behavior. ' 'Try "config list supybot.plugins.%s" to see ' 'what configuration variables it has.'), cb.name())) list = wrap(list, [getopts({'private':'', 'unloaded':''}), additional('plugin')]) @internationalizeDocstring def apropos(self, irc, msg, args, s): """ Searches for in the commands currently offered by the bot, returning a list of the commands containing that string. """ commands = {} L = [] for cb in irc.callbacks: if isinstance(cb, callbacks.Plugin): for command in cb.listCommands(): if s in command: commands.setdefault(command, []).append(cb.name()) for (key, names) in commands.items(): for name in names: L.append('%s %s' % (name, key)) if L: L.sort() irc.reply(format('%L', L)) else: irc.reply(_('No appropriate commands were found.')) apropos = wrap(apropos, ['lowered']) @internationalizeDocstring def help(self, irc, msg, args, command): """[] [] This command gives a useful description of what does. is only necessary if the command is in more than one plugin. You may also want to use the 'list' command to list all available plugins and commands. """ if not command: cHelp = self.registryValue("customHelpString") if cHelp: irc.reply(cHelp) else: irc.error() return command = list(map(callbacks.canonicalName, command)) (maxL, cbs) = irc.findCallbacksForArgs(command) if maxL == command: if len(cbs) > 1: names = sorted([cb.name() for cb in cbs]) irc.error(format(_('That command exists in the %L plugins. ' 'Please specify exactly which plugin command ' 'you want help with.'), names)) else: assert cbs, 'Odd, maxL == command, but no cbs.' irc.reply(_.__call__(cbs[0].getCommandHelp(command, False))) else: plugins = [cb.name() for cb in irc.callbacks if self.isPublic(cb)] s = format(_('There is no command %q.'), callbacks.formatCommand(command)) if command[0].lower() in map(str.lower, plugins): s += (' However, "{0}" is the name of a loaded plugin, and ' 'you may be able to find its provided commands ' 'using \'list {0}\'.'.format(command[0].title())) irc.error(s) help = wrap(help, [any('something')]) @internationalizeDocstring def version(self, irc, msg, args): """takes no arguments Returns the version of the current bot. """ try: newestUrl = 'https://api.github.com/repos/ProgVal/Limnoria/' + \ 'commits/%s' versions = {} for branch in ('master', 'testing'): data = json.loads(utils.web.getUrl(newestUrl % branch) .decode('utf8')) version = data['commit']['committer']['date'] # Strip the last 'Z': version = version.rsplit('T', 1)[0].replace('-', '.') if minisix.PY2 and isinstance(version, unicode): version = version.encode('utf8') versions[branch] = version newest = _('The newest versions available online are %s.') % \ ', '.join([_('%s (in %s)') % (y,x) for x,y in versions.items()]) except utils.web.Error as e: self.log.info('Couldn\'t get website version: %s', e) newest = _('I couldn\'t fetch the newest version ' 'from the Limnoria repository.') s = _('The current (running) version of this Supybot is %s, ' 'running on Python %s. %s') % \ (conf.version, sys.version.replace('\n', ' '), newest) irc.reply(s) version = wrap(thread(version)) @internationalizeDocstring def source(self, irc, msg, args): """takes no arguments Returns a URL saying where to get Limnoria. """ irc.reply(_('My source is at https://github.com/ProgVal/Limnoria')) source = wrap(source) @internationalizeDocstring def more(self, irc, msg, args, nick): """[] If the last command was truncated due to IRC message length limitations, returns the next chunk of the result of the last command. If is given, it takes the continuation of the last command from instead of the person sending this message. """ userHostmask = msg.prefix.split('!', 1)[1] if nick: try: (private, L) = irc._mores[nick] if not private: irc._mores[userHostmask] = L[:] else: irc.error(_('%s has no public mores.') % nick) return except KeyError: irc.error(_('Sorry, I can\'t find any mores for %s') % nick) return try: L = irc._mores[userHostmask] number = self.registryValue('mores', msg.args[0]) chunks = [L.pop() for x in xrange(0, number)] if L: if len(L) < 2: more = _('1 more message') else: more = _('%i more messages') % len(L) chunks[-1] += format(' \x02(%s)\x0F', more) irc.replies(chunks, noLengthCheck=True, oneToOne=False) except KeyError: irc.error(_('You haven\'t asked me a command; perhaps you want ' 'to see someone else\'s more. To do so, call this ' 'command with that person\'s nick.')) except IndexError: irc.error(_('That\'s all, there is no more.')) more = wrap(more, [additional('seenNick')]) def _validLastMsg(self, msg): return msg.prefix and \ msg.command == 'PRIVMSG' and \ ircutils.isChannel(msg.args[0]) @internationalizeDocstring def last(self, irc, msg, args, optlist): """[--{from,in,on,with,without,regexp} ] [--nolimit] Returns the last message matching the given criteria. --from requires a nick from whom the message came; --in requires a channel the message was sent to; --on requires a network the message was sent on; --with requires some string that had to be in the message; --regexp requires a regular expression the message must match; --nolimit returns all the messages that can be found. By default, the channel this command is given in is searched. """ predicates = {} nolimit = False skipfirst = True if ircutils.isChannel(msg.args[0]): predicates['in'] = lambda m: ircutils.strEqual(m.args[0], msg.args[0]) else: skipfirst = False for (option, arg) in optlist: if option == 'from': def f(m, arg=arg): return ircutils.hostmaskPatternEqual(arg, m.nick) predicates['from'] = f elif option == 'in': def f(m, arg=arg): return ircutils.strEqual(m.args[0], arg) predicates['in'] = f if arg != msg.args[0]: skipfirst = False elif option == 'on': def f(m, arg=arg): return m.receivedOn == arg predicates['on'] = f elif option == 'with': def f(m, arg=arg): return arg.lower() in m.args[1].lower() predicates.setdefault('with', []).append(f) elif option == 'without': def f(m, arg=arg): return arg.lower() not in m.args[1].lower() predicates.setdefault('without', []).append(f) elif option == 'regexp': def f(m, arg=arg): def f1(s, arg): """Since we can't enqueue match objects into the multiprocessing queue, we'll just wrap the function to return bools.""" if arg.search(s) is not None: return True else: return False if ircmsgs.isAction(m): m1 = ircmsgs.unAction(m) else: m1 = m.args[1] return regexp_wrapper(m1, reobj=arg, timeout=0.1, plugin_name=self.name(), fcn_name='last') predicates.setdefault('regexp', []).append(f) elif option == 'nolimit': nolimit = True iterable = filter(self._validLastMsg, reversed(irc.state.history)) if skipfirst: # Drop the first message only if our current channel is the same as # the channel we've been instructed to look at. next(iterable) predicates = list(utils.iter.flatten(predicates.values())) # Make sure the user can't get messages from channels they aren't in def userInChannel(m): return m.args[0] in irc.state.channels \ and msg.nick in irc.state.channels[m.args[0]].users predicates.append(userInChannel) # Make sure the user can't get messages from a +s channel unless # they're calling the command from that channel or from a query def notSecretMsg(m): return not irc.isChannel(msg.args[0]) \ or msg.args[0] == m.args[0] \ or (m.args[0] in irc.state.channels \ and 's' not in irc.state.channels[m.args[0]].modes) predicates.append(notSecretMsg) resp = [] if irc.nested and not \ self.registryValue('last.nested.includeTimestamp'): tsf = None else: tsf = self.registryValue('timestampFormat') if irc.nested and not self.registryValue('last.nested.includeNick'): showNick = False else: showNick = True for m in iterable: for predicate in predicates: try: if not predicate(m): break except RegexpTimeout: irc.error(_('The regular expression timed out.')) return else: if nolimit: resp.append(ircmsgs.prettyPrint(m, timestampFormat=tsf, showNick=showNick)) else: irc.reply(ircmsgs.prettyPrint(m, timestampFormat=tsf, showNick=showNick)) return if not resp: irc.error(_('I couldn\'t find a message matching that criteria in ' 'my history of %s messages.') % len(irc.state.history)) else: irc.reply(format('%L', resp)) last = wrap(last, [getopts({'nolimit': '', 'on': 'something', 'with': 'something', 'from': 'something', 'without': 'something', 'in': 'callerInGivenChannel', 'regexp': 'regexpMatcher',})]) def _tell(self, irc, msg, args, target, text, notice): if irc.nested: irc.error('This command cannot be nested.', Raise=True) if target.lower() == 'me': target = msg.nick if ircutils.isChannel(target): irc.error(_('Hey, just give the command. No need for the tell.')) return if not ircutils.isNick(target): irc.errorInvalid('nick', target) if ircutils.nickEqual(target, irc.nick): irc.error(_('You just told me, why should I tell myself?'), Raise=True) if target not in irc.state.nicksToHostmasks and \ not ircdb.checkCapability(msg.prefix, 'owner'): # We'll let owners do this. s = _('I haven\'t seen %s, I\'ll let you do the telling.') % target irc.error(s, Raise=True) if irc.action: irc.action = False text = '* %s %s' % (irc.nick, text) s = _('%s wants me to tell you: %s') % (msg.nick, text) irc.replySuccess() irc.reply(s, to=target, private=True, notice=notice) @internationalizeDocstring def tell(self, *args): """ Tells the whatever is. Use nested commands to your benefit here. """ self._tell(*args, notice=False) tell = wrap(tell, ['something', 'text']) @internationalizeDocstring def noticetell(self, *args): """ Tells the whatever is, in a notice. Use nested commands to your benefit here. """ self._tell(*args, notice=True) noticetell = wrap(noticetell, ['something', 'text']) @internationalizeDocstring def ping(self, irc, msg, args): """takes no arguments Checks to see if the bot is alive. """ irc.reply(_('pong'), prefixNick=False) @internationalizeDocstring def completenick(self, irc, msg, args, channel, beginning, optlist): """[] [--match-case] Returns the nick of someone on the channel whose nick begins with the given . defaults to the current channel.""" if channel not in irc.state.channels: irc.error(_('I\'m not even in %s.') % channel, Raise=True) if ('match-case', True) in optlist: def match(nick): return nick.startswith(beginning) else: beginning = beginning.lower() def match(nick): return nick.lower().startswith(beginning) for nick in irc.state.channels[channel].users: if match(nick): irc.reply(nick) return irc.error(_('No such nick.')) completenick = wrap(completenick, ['channel', 'something', getopts({'match-case':''})]) @internationalizeDocstring def clearmores(self, irc, msg, args): """takes no arguments Clears all mores for the current network.""" irc._mores.clear() irc.replySuccess() clearmores = wrap(clearmores, ['admin']) Class = Misc # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: