mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-10-02 01:18:50 +02:00
1819 lines
72 KiB
Python
1819 lines
72 KiB
Python
# -*- coding: utf8 -*-
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###
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# Copyright (c) 2002-2005, Jeremiah Fincher
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# Copyright (c) 2014, James McCoy
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# Copyright (c) 2010-2021, Valentin Lorentz
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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"""
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This module contains the basic callbacks for handling PRIVMSGs.
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"""
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import re
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import copy
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import time
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from . import shlex
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import codecs
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import getopt
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import inspect
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import warnings
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from . import (conf, ircdb, irclib, ircmsgs, ircutils, log, registry,
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utils, world)
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from .utils import minisix
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from .utils.iter import any, all
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from .i18n import PluginInternationalization
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_ = PluginInternationalization()
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def _addressed(irc, msg, prefixChars=None, nicks=None,
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prefixStrings=None, whenAddressedByNick=None,
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whenAddressedByNickAtEnd=None, payload=None):
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"""Determines whether this message is a command to the bot (because of a
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prefix char/string, or because the bot's nick is used as prefix, or because
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it's a private message, etc.).
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Returns the actual content of the command (ie. the content of the message,
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stripped of the prefix that was used to determine if it's addressed).
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If 'payload' is not None, its value is used instead of msg.args[1] as the
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content of the message."""
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if isinstance(irc, str):
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warnings.warn(
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"callbacks.addressed's first argument should now be be the Irc "
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"object instead of the bot's nick.",
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DeprecationWarning)
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network = None
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nick = irc
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else:
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network = irc.network
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nick = irc.nick
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def get(group):
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v = group.getSpecific(network=network, channel=msg.channel)
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return v()
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def stripPrefixStrings(payload):
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for prefixString in prefixStrings:
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if payload.startswith(prefixString):
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payload = payload[len(prefixString):].lstrip()
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return payload
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if msg.command == 'NOTICE':
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return ''
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assert msg.command in ('PRIVMSG', 'TAGMSG'), msg.command
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target = msg.channel or msg.args[0]
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if not payload:
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payload = msg.args[1]
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if not payload:
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return ''
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if prefixChars is None:
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prefixChars = get(conf.supybot.reply.whenAddressedBy.chars)
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if whenAddressedByNick is None:
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whenAddressedByNick = get(conf.supybot.reply.whenAddressedBy.nick)
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if whenAddressedByNickAtEnd is None:
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r = conf.supybot.reply.whenAddressedBy.nick.atEnd
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whenAddressedByNickAtEnd = get(r)
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if prefixStrings is None:
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prefixStrings = get(conf.supybot.reply.whenAddressedBy.strings)
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# We have to check this before nicks -- try "@google supybot" with supybot
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# and whenAddressedBy.nick.atEnd on to see why.
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if any(payload.startswith, prefixStrings):
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return stripPrefixStrings(payload)
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elif payload[0] in prefixChars:
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return payload[1:].strip()
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if nicks is None:
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nicks = get(conf.supybot.reply.whenAddressedBy.nicks)
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nicks = list(map(ircutils.toLower, nicks))
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else:
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nicks = list(nicks) # Just in case.
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nicks.insert(0, ircutils.toLower(nick))
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# Ok, let's see if it's a private message.
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if ircutils.nickEqual(target, nick):
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payload = stripPrefixStrings(payload)
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while payload and payload[0] in prefixChars:
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payload = payload[1:].lstrip()
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return payload
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# Ok, not private. Does it start with our nick?
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elif whenAddressedByNick:
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for nick in nicks:
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lowered = ircutils.toLower(payload)
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if lowered.startswith(nick):
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try:
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(maybeNick, rest) = payload.split(None, 1)
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toContinue = False
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while not ircutils.isNick(maybeNick, strictRfc=True):
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if maybeNick[-1].isalnum():
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toContinue = True
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break
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maybeNick = maybeNick[:-1]
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if toContinue:
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continue
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if ircutils.nickEqual(maybeNick, nick):
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return rest
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else:
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continue
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except ValueError: # split didn't work.
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continue
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elif whenAddressedByNickAtEnd and lowered.endswith(nick):
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rest = payload[:-len(nick)]
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possiblePayload = rest.rstrip(' \t,;')
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if possiblePayload != rest:
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# There should be some separator between the nick and the
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# previous alphanumeric character.
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return possiblePayload
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if get(conf.supybot.reply.whenNotAddressed):
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return payload
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else:
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return ''
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def addressed(irc, msg, **kwargs):
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"""If msg is addressed to 'name', returns the portion after the address.
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Otherwise returns the empty string.
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"""
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payload = msg.addressed
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if payload is not None:
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return payload
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else:
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payload = _addressed(irc, msg, **kwargs)
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msg.tag('addressed', payload)
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return payload
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def canonicalName(command, preserve_spaces=False):
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"""Turn a command into its canonical form.
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Currently, this makes everything lowercase and removes all dashes and
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underscores.
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"""
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if minisix.PY2 and isinstance(command, unicode):
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command = command.encode('utf-8')
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elif minisix.PY3 and isinstance(command, bytes):
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command = command.decode()
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special = '\t-_'
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if not preserve_spaces:
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special += ' '
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reAppend = ''
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while command and command[-1] in special:
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reAppend = command[-1] + reAppend
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command = command[:-1]
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return ''.join([x for x in command if x not in special]).lower() + reAppend
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def reply(*args, **kwargs):
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warnings.warn('callbacks.reply is deprecated. Use irc.reply instead.',
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DeprecationWarning)
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return _makeReply(dynamic.irc, *args, **kwargs)
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def _makeReply(irc, msg, s,
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prefixNick=None, private=None,
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notice=None, to=None, action=None, error=False,
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stripCtcp=True):
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msg.tag('repliedTo')
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# Ok, let's make the target:
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# XXX This isn't entirely right. Consider to=#foo, private=True.
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target = ircutils.replyTo(msg)
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def isPublic(s):
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return irc.isChannel(irc.stripChannelPrefix(s))
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if to is not None and isPublic(to):
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target = to
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if isPublic(target):
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channel = irc.stripChannelPrefix(target)
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else:
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channel = None
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if notice is None:
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notice = conf.get(conf.supybot.reply.withNotice,
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channel=channel, network=irc.network)
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if private is None:
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private = conf.get(conf.supybot.reply.inPrivate,
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channel=channel, network=irc.network)
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if prefixNick is None:
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prefixNick = conf.get(conf.supybot.reply.withNickPrefix,
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channel=channel, network=irc.network)
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if error:
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notice =conf.get(conf.supybot.reply.error.withNotice,
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channel=channel, network=irc.network) or notice
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private=conf.get(conf.supybot.reply.error.inPrivate,
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channel=channel, network=irc.network) or private
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s = _('Error: ') + s
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if private:
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prefixNick = False
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if to is None:
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target = msg.nick
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else:
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target = to
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if action:
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prefixNick = False
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if to is None:
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to = msg.nick
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if stripCtcp:
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s = s.strip('\x01')
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# Ok, now let's make the payload:
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s = ircutils.safeArgument(s)
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if not s and not action:
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s = _('Error: I tried to send you an empty message.')
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if prefixNick and isPublic(target):
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# Let's may sure we don't do, "#channel: foo.".
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if not isPublic(to):
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s = '%s: %s' % (to, s)
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if not isPublic(target):
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if conf.supybot.reply.withNoticeWhenPrivate():
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notice = True
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# And now, let's decide whether it's a PRIVMSG or a NOTICE.
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msgmaker = ircmsgs.privmsg
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if notice:
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msgmaker = ircmsgs.notice
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# We don't use elif here because actions can't be sent as NOTICEs.
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if action:
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msgmaker = ircmsgs.action
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# Finally, we'll return the actual message.
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ret = msgmaker(target, s)
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ret.tag('inReplyTo', msg)
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if 'msgid' in msg.server_tags \
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and conf.supybot.protocols.irc.experimentalExtensions() \
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and 'message-tags' in irc.state.capabilities_ack:
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# In theory, msgid being in server_tags implies message-tags was
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# negotiated, but the +reply spec requires it explicitly. Plus, there's
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# no harm in doing this extra check, in case a plugin is replying
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# across network (as it may happen with '@network command').
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ret.server_tags['+draft/reply'] = msg.server_tags['msgid']
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if msg.channel and not irc.isChannel(ret.args[0]):
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# If replying in non-channel to a channel message, use the tag
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# defined in https://github.com/ircv3/ircv3-specifications/pull/498
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ret.server_tags["+draft/channel-context"] = msg.channel
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return ret
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def error(*args, **kwargs):
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warnings.warn('callbacks.error is deprecated. Use irc.error instead.',
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DeprecationWarning)
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return _makeErrorReply(dynamic.irc, *args, **kwargs)
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def _makeErrorReply(irc, msg, s, **kwargs):
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"""Makes an error reply to msg with the appropriate error payload."""
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kwargs['error'] = True
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msg.tag('isError')
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return _makeReply(irc, msg, s, **kwargs)
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def getHelp(method, name=None, doc=None):
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if name is None:
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name = method.__name__
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if doc is None:
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if method.__doc__ is None:
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doclines = ['This command has no help. Complain to the author.']
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else:
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doclines = method.__doc__.splitlines()
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else:
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doclines = doc.splitlines()
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s = '%s %s' % (name, doclines.pop(0))
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if doclines:
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help = ' '.join(doclines)
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s = '(%s) -- %s' % (ircutils.bold(s), help)
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return utils.str.normalizeWhitespace(s)
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def getSyntax(method, name=None, doc=None):
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if name is None:
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name = method.__name__
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if doc is None:
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doclines = method.__doc__.splitlines()
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else:
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doclines = doc.splitlines()
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return '%s %s' % (name, doclines[0])
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class Error(Exception):
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"""Generic class for errors in Privmsg callbacks."""
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pass
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class ArgumentError(Error):
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"""The bot replies with a help message when this is raised."""
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pass
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class SilentError(Error):
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"""An error that we should not notify the user."""
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pass
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class Tokenizer(object):
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# This will be used as a global environment to evaluate strings in.
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# Evaluation is, of course, necessary in order to allow escaped
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# characters to be properly handled.
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#
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# These are the characters valid in a token. Everything printable except
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# double-quote, left-bracket, and right-bracket.
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separators = '\x00\r\n \t'
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def __init__(self, brackets='', pipe=False, quotes='"'):
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if brackets:
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self.separators += brackets
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self.left = brackets[0]
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self.right = brackets[1]
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else:
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self.left = ''
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self.right = ''
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self.pipe = pipe
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if self.pipe:
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self.separators += '|'
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self.quotes = quotes
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self.separators += quotes
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def _handleToken(self, token):
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if token[0] == token[-1] and token[0] in self.quotes:
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token = token[1:-1]
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# FIXME: No need to tell you this is a hack.
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# It has to handle both IRC commands and serialized configuration.
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#
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# Whoever you are, if you make a single modification to this
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# code, TEST the code with Python 2 & 3, both with the unit
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# tests and on IRC with this: @echo "好"
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if minisix.PY2:
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try:
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token = token.encode('utf8').decode('string_escape')
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token = token.decode('utf8')
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except:
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token = token.decode('string_escape')
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else:
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token = codecs.getencoder('utf8')(token)[0]
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token = codecs.getdecoder('unicode_escape')(token)[0]
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try:
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token = token.encode('iso-8859-1').decode()
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except: # Prevent issue with tokens like '"\\x80"'.
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pass
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return token
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def _insideBrackets(self, lexer):
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ret = []
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while True:
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token = lexer.get_token()
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if not token:
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raise SyntaxError(_('Missing "%s". You may want to '
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'quote your arguments with double '
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'quotes in order to prevent extra '
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'brackets from being evaluated '
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'as nested commands.') % self.right)
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elif token == self.right:
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return ret
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elif token == self.left:
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ret.append(self._insideBrackets(lexer))
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else:
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ret.append(self._handleToken(token))
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return ret
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def tokenize(self, s):
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lexer = shlex.shlex(minisix.io.StringIO(s))
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lexer.commenters = ''
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lexer.quotes = self.quotes
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lexer.separators = self.separators
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args = []
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ends = []
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while True:
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token = lexer.get_token()
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if not token:
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break
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elif token == '|' and self.pipe:
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# The "and self.pipe" might seem redundant here, but it's there
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# for strings like 'foo | bar', where a pipe stands alone as a
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# token, but shouldn't be treated specially.
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if not args:
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raise SyntaxError(_('"|" with nothing preceding. I '
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'obviously can\'t do a pipe with '
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'nothing before the |.'))
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ends.append(args)
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args = []
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elif token == self.left:
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args.append(self._insideBrackets(lexer))
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elif token == self.right:
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raise SyntaxError(_('Spurious "%s". You may want to '
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'quote your arguments with double '
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'quotes in order to prevent extra '
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'brackets from being evaluated '
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'as nested commands.') % self.right)
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else:
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args.append(self._handleToken(token))
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if ends:
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if not args:
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raise SyntaxError(_('"|" with nothing following. I '
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'obviously can\'t do a pipe with '
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'nothing after the |.'))
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args.append(ends.pop())
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while ends:
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args[-1].append(ends.pop())
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return args
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def tokenize(s, channel=None, network=None):
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"""A utility function to create a Tokenizer and tokenize a string."""
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pipe = False
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brackets = ''
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nested = conf.supybot.commands.nested
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if nested():
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brackets = nested.brackets.getSpecific(network, channel)()
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if conf.get(nested.pipeSyntax,
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channel=channel, network=network): # No nesting, no pipe.
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pipe = True
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quotes = conf.supybot.commands.quotes.getSpecific(network, channel)()
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try:
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ret = Tokenizer(brackets=brackets,pipe=pipe,quotes=quotes).tokenize(s)
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return ret
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except ValueError as e:
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raise SyntaxError(str(e))
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def formatCommand(command):
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return ' '.join(command)
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def checkCommandCapability(msg, cb, commandName):
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plugin = cb.name().lower()
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if not isinstance(commandName, minisix.string_types):
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assert commandName[0] == plugin, ('checkCommandCapability no longer '
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'accepts command names that do not start with the callback\'s '
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'name (%s): %s') % (plugin, commandName)
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commandName = '.'.join(commandName)
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def checkCapability(capability):
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assert ircdb.isAntiCapability(capability)
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if ircdb.checkCapability(msg.prefix, capability):
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log.info('Preventing %s from calling %s because of %s.',
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msg.prefix, commandName, capability)
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raise RuntimeError(capability)
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try:
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antiCommand = ircdb.makeAntiCapability(commandName)
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checkCapability(antiCommand)
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checkAtEnd = [commandName]
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default = conf.supybot.capabilities.default()
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if msg.channel:
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channel = msg.channel
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checkCapability(ircdb.makeChannelCapability(channel, antiCommand))
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chanCommand = ircdb.makeChannelCapability(channel, commandName)
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checkAtEnd += [chanCommand]
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default &= ircdb.channels.getChannel(channel).defaultAllow
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return not (default or \
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any(lambda x: ircdb.checkCapability(msg.prefix, x),
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checkAtEnd))
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except RuntimeError as e:
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s = ircdb.unAntiCapability(str(e))
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return s
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|
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class RichReplyMethods(object):
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"""This is a mixin so these replies need only be defined once. It operates
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under several assumptions, including the fact that 'self' is an Irc object
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of some sort and there is a self.msg that is an IrcMsg."""
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def __makeReply(self, prefix, s):
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if s:
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s = '%s %s' % (prefix, s)
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else:
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s = prefix
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return ircutils.standardSubstitute(self, self.msg, s)
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|
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def _getConfig(self, wrapper):
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return conf.get(wrapper,
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channel=self.msg.channel, network=self.irc.network)
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|
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def replySuccess(self, s='', **kwargs):
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r"""Replies with a success message, configurable with
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``supybot.replies.success`` or the Success plugin.
|
|
|
|
:arg str s:
|
|
Text to append to the standard success message
|
|
|
|
:arg \**kwargs:
|
|
See :meth:`NestedCommandsIrcProxy.reply`'s keyword arguments
|
|
"""
|
|
v = self._getConfig(conf.supybot.replies.success)
|
|
if v:
|
|
s = self.__makeReply(v, s)
|
|
return self.reply(s, **kwargs)
|
|
else:
|
|
self.noReply()
|
|
|
|
def replyError(self, s='', **kwargs):
|
|
v = self._getConfig(conf.supybot.replies.error)
|
|
if 'msg' in kwargs:
|
|
msg = kwargs['msg']
|
|
if ircdb.checkCapability(msg.prefix, 'owner'):
|
|
v = self._getConfig(conf.supybot.replies.errorOwner)
|
|
s = self.__makeReply(v, s)
|
|
return self.reply(s, **kwargs)
|
|
|
|
def _getTarget(self, to=None):
|
|
"""Compute the target according to self.to, the provided to,
|
|
and self.private, and return it. Mainly used by reply methods."""
|
|
# FIXME: Don't set self.to.
|
|
# I still set it to be sure I don't introduce a regression,
|
|
# but it does not make sense for .reply() and .replies() to
|
|
# change the state of this Irc object.
|
|
if to is not None:
|
|
self.to = self.to or to
|
|
if self.private:
|
|
target = to or self.msg.nick
|
|
elif self.msg.channel is None:
|
|
target = self.msg.nick
|
|
else:
|
|
target = self.to or self.msg.args[0]
|
|
return target
|
|
|
|
def replies(self, L, prefixer=None, joiner=None,
|
|
onlyPrefixFirst=False,
|
|
oneToOne=None, **kwargs):
|
|
if prefixer is None:
|
|
prefixer = ''
|
|
if joiner is None:
|
|
joiner = utils.str.commaAndify
|
|
if isinstance(prefixer, minisix.string_types):
|
|
prefixer = prefixer.__add__
|
|
if isinstance(joiner, minisix.string_types):
|
|
joiner = joiner.join
|
|
to = self._getTarget(kwargs.get('to'))
|
|
if oneToOne is None: # Can be True, False, or None
|
|
if self.irc.isChannel(to):
|
|
oneToOne = conf.get(conf.supybot.reply.oneToOne,
|
|
channel=to, network=self.irc.network)
|
|
else:
|
|
oneToOne = conf.supybot.reply.oneToOne()
|
|
if oneToOne:
|
|
return self.reply(prefixer(joiner(L)), **kwargs)
|
|
else:
|
|
msg = None
|
|
first = True
|
|
for s in L:
|
|
if onlyPrefixFirst:
|
|
if first:
|
|
first = False
|
|
msg = self.reply(prefixer(s), **kwargs)
|
|
else:
|
|
msg = self.reply(s, **kwargs)
|
|
else:
|
|
msg = self.reply(prefixer(s), **kwargs)
|
|
return msg
|
|
|
|
def noReply(self, msg=None):
|
|
self.repliedTo = True
|
|
|
|
def _error(self, s, Raise=False, **kwargs):
|
|
if Raise:
|
|
raise Error(s)
|
|
else:
|
|
return self.error(s, **kwargs)
|
|
|
|
def errorNoCapability(self, capability, s='', **kwargs):
|
|
if 'Raise' not in kwargs:
|
|
kwargs['Raise'] = True
|
|
log.warning('Denying %s for lacking %q capability.',
|
|
self.msg.prefix, capability)
|
|
# noCapability means "don't send a specific capability error
|
|
# message" not "don't send a capability error message at all", like
|
|
# one would think
|
|
if self._getConfig(conf.supybot.reply.error.noCapability) or \
|
|
capability in conf.supybot.capabilities.private():
|
|
v = self._getConfig(conf.supybot.replies.genericNoCapability)
|
|
else:
|
|
v = self._getConfig(conf.supybot.replies.noCapability)
|
|
try:
|
|
v %= capability
|
|
except TypeError: # No %s in string
|
|
pass
|
|
s = self.__makeReply(v, s)
|
|
if s:
|
|
return self._error(s, **kwargs)
|
|
elif kwargs['Raise']:
|
|
raise Error()
|
|
|
|
def errorPossibleBug(self, s='', **kwargs):
|
|
v = self._getConfig(conf.supybot.replies.possibleBug)
|
|
if s:
|
|
s += ' (%s)' % v
|
|
else:
|
|
s = v
|
|
return self._error(s, **kwargs)
|
|
|
|
def errorNotRegistered(self, s='', **kwargs):
|
|
v = self._getConfig(conf.supybot.replies.notRegistered)
|
|
return self._error(self.__makeReply(v, s), **kwargs)
|
|
|
|
def errorNoUser(self, s='', name='that user', **kwargs):
|
|
if 'Raise' not in kwargs:
|
|
kwargs['Raise'] = True
|
|
v = self._getConfig(conf.supybot.replies.noUser)
|
|
try:
|
|
v = v % name
|
|
except TypeError:
|
|
log.warning('supybot.replies.noUser should have one "%s" in it.')
|
|
return self._error(self.__makeReply(v, s), **kwargs)
|
|
|
|
def errorRequiresPrivacy(self, s='', **kwargs):
|
|
v = self._getConfig(conf.supybot.replies.requiresPrivacy)
|
|
return self._error(self.__makeReply(v, s), **kwargs)
|
|
|
|
def errorInvalid(self, what, given=None, s='', repr=True, **kwargs):
|
|
if given is not None:
|
|
if repr:
|
|
given = _repr(given)
|
|
else:
|
|
given = '"%s"' % given
|
|
v = _('%s is not a valid %s.') % (given, what)
|
|
else:
|
|
v = _('That\'s not a valid %s.') % what
|
|
if 'Raise' not in kwargs:
|
|
kwargs['Raise'] = True
|
|
if s:
|
|
v += ' ' + s
|
|
return self._error(v, **kwargs)
|
|
|
|
_repr = repr
|
|
|
|
class ReplyIrcProxy(RichReplyMethods):
|
|
"""This class is a thin wrapper around an irclib.Irc object that gives it
|
|
the reply() and error() methods (as well as everything in RichReplyMethods,
|
|
based on those two)."""
|
|
_mores = ircutils.IrcDict()
|
|
def __init__(self, irc, msg):
|
|
self.irc = irc
|
|
self.msg = msg
|
|
self.getRealIrc()._setMsgChannel(self.msg)
|
|
|
|
def getRealIrc(self):
|
|
"""Returns the real irclib.Irc object underlying this proxy chain."""
|
|
if isinstance(self.irc, irclib.Irc):
|
|
return self.irc
|
|
else:
|
|
return self.irc.getRealIrc()
|
|
|
|
# This should make us be considered equal to our irclib.Irc object for
|
|
# hashing; an important thing (no more "too many open files" exceptions :))
|
|
def __hash__(self):
|
|
return hash(self.getRealIrc())
|
|
def __eq__(self, other):
|
|
return self.getRealIrc() == other
|
|
__req__ = __eq__
|
|
def __ne__(self, other):
|
|
return not (self == other)
|
|
__rne__ = __ne__
|
|
|
|
def error(self, s, msg=None, **kwargs):
|
|
if 'Raise' in kwargs and kwargs['Raise']:
|
|
raise Error()
|
|
if msg is None:
|
|
msg = self.msg
|
|
if s:
|
|
m = _makeErrorReply(self, msg, s, **kwargs)
|
|
self.irc.queueMsg(m)
|
|
return m
|
|
|
|
def _defaultPrefixNick(self, msg):
|
|
if msg.channel:
|
|
return conf.get(conf.supybot.reply.withNickPrefix,
|
|
channel=msg.channel, network=self.irc.network)
|
|
else:
|
|
return conf.supybot.reply.withNickPrefix()
|
|
|
|
def reply(self, s, msg=None, **kwargs):
|
|
"""
|
|
Keyword arguments:
|
|
|
|
:arg bool noLengthCheck:
|
|
True if the length shouldn't be checked (used for 'more' handling)
|
|
|
|
:arg bool prefixNick:
|
|
False if the nick shouldn't be prefixed to the reply.
|
|
|
|
:arg bool action:
|
|
True if the reply should be an action.
|
|
|
|
:arg bool private:
|
|
True if the reply should be in private.
|
|
|
|
:arg bool notice:
|
|
True if the reply should be noticed when the bot is configured
|
|
to do so.
|
|
|
|
:arg str to:
|
|
The nick or channel the reply should go to.
|
|
Defaults to msg.args[0] (or msg.nick if private)
|
|
|
|
:arg bool sendImmediately:
|
|
True if the reply should use sendMsg() which
|
|
bypasses conf.supybot.protocols.irc.throttleTime
|
|
and gets sent before any queued messages
|
|
"""
|
|
if msg is None:
|
|
msg = self.msg
|
|
assert not isinstance(s, ircmsgs.IrcMsg), \
|
|
'Old code alert: there is no longer a "msg" argument to reply.'
|
|
kwargs.pop('noLengthCheck', None)
|
|
if 'target' not in kwargs:
|
|
# TODO: deduplicate this with _getTarget
|
|
# TODO: it looks like 'target' is never in kwargs.
|
|
# (an old version of this code crashed when 'target' was
|
|
# not given, but no one complained). Remove the conditional?
|
|
if kwargs.get('private', False) or msg.channel is None:
|
|
kwargs['target'] = msg.nick
|
|
else:
|
|
kwargs['target'] = kwargs.get('to', None) or msg.args[0]
|
|
if 'prefixNick' not in kwargs:
|
|
kwargs['prefixNick'] = self._defaultPrefixNick(msg)
|
|
self._sendReply(s, msg=msg, **kwargs)
|
|
|
|
def __getattr__(self, attr):
|
|
return getattr(self.irc, attr)
|
|
|
|
def _replyOverhead(self, msg, **kwargs):
|
|
"""Returns the number of bytes added to a PRIVMSG payload, either by
|
|
Limnoria itself or by the server.
|
|
Ignores tag bytes, as they are accounted for separately."""
|
|
# FIXME: big hack.
|
|
# _makeReply does a lot of internal state computation, especially
|
|
# related to the final target to use.
|
|
# I tried to get them out of _makeReply but it's a clusterfuck, so I
|
|
# gave up. Instead, we call _makeReply with a dummy payload to guess
|
|
# what overhead it will add.
|
|
payload = 'foo'
|
|
channel = msg.channel
|
|
msg = copy.deepcopy(msg) # because _makeReply calls .tag('repliedTo')
|
|
msg.channel = channel # ugh... copy.deepcopy uses msg.__reduce__
|
|
reply_msg = _makeReply(self, msg, payload, **kwargs)
|
|
|
|
# strip tags, add prefix
|
|
reply_msg = ircmsgs.IrcMsg(
|
|
msg=reply_msg, server_tags={}, prefix=self.prefix)
|
|
return len(str(reply_msg)) - len(payload)
|
|
|
|
def _sendReply(self, s, target, msg, sendImmediately=False,
|
|
noLengthCheck=False, **kwargs):
|
|
if sendImmediately:
|
|
sendMsg = self.irc.sendMsg
|
|
else:
|
|
sendMsg = self.irc.queueMsg
|
|
|
|
if isinstance(self.irc, self.__class__):
|
|
s = s[:conf.supybot.reply.maximumLength()]
|
|
return self.irc.reply(s,
|
|
noLengthCheck=noLengthCheck,
|
|
**kwargs)
|
|
elif noLengthCheck:
|
|
# noLengthCheck only matters to NestedCommandsIrcProxy, so
|
|
# it's not used here. Just in case you were wondering.
|
|
m = _makeReply(self, msg, s, **kwargs)
|
|
sendMsg(m)
|
|
return m
|
|
else:
|
|
s = ircutils.safeArgument(s)
|
|
allowedLength = conf.get(conf.supybot.reply.mores.length,
|
|
channel=target, network=self.irc.network)
|
|
if not allowedLength: # 0 indicates this.
|
|
allowedLength = 512 - self._replyOverhead(msg, **kwargs)
|
|
maximumMores = conf.get(conf.supybot.reply.mores.maximum,
|
|
channel=target, network=self.irc.network)
|
|
maximumLength = allowedLength * maximumMores
|
|
if len(s) > maximumLength:
|
|
log.warning('Truncating to %s bytes from %s bytes.',
|
|
maximumLength, len(s))
|
|
s = s[:maximumLength]
|
|
s_size = len(s.encode()) if minisix.PY3 else len(s)
|
|
if s_size <= allowedLength or \
|
|
not conf.get(conf.supybot.reply.mores,
|
|
channel=target, network=self.irc.network):
|
|
# There's no need for action=self.action here because
|
|
# action implies noLengthCheck, which has already been
|
|
# handled. Let's stick an assert in here just in case.
|
|
assert not kwargs.get('action')
|
|
m = _makeReply(self, msg, s, **kwargs)
|
|
sendMsg(m)
|
|
return m
|
|
# The '(XX more messages)' may have not the same
|
|
# length in the current locale
|
|
allowedLength -= len(_('(XX more messages)')) + 1 # bold
|
|
chunks = ircutils.wrap(s, allowedLength)
|
|
|
|
# Last messages to display at the beginning of the list
|
|
# (which is used like a stack)
|
|
chunks.reverse()
|
|
|
|
instant = conf.get(conf.supybot.reply.mores.instant,
|
|
channel=target, network=self.irc.network)
|
|
|
|
# Big complex loop ahead, with lots of cases and opportunities for
|
|
# off-by-one errors. Here is the meaning of each of the variables
|
|
#
|
|
# * 'i' is the number of chunks after the current one
|
|
#
|
|
# * 'is_first' is True when the message is the very first message
|
|
# (so last iteration of the loop)
|
|
#
|
|
# * 'is_last' is True when the message is the very last (so first
|
|
# iteration of the loop)
|
|
#
|
|
# * 'is_instant' is True when the message is in one of the messages
|
|
# sent immediately when the command is called, ie. without
|
|
# calling @misc more. (when supybot.reply.mores.instant is 1,
|
|
# which is the default, this is equivalent to 'is_first')
|
|
#
|
|
# * 'is_last_instant' is True when the message is the last of the
|
|
# instant message (so the first iteration of the loop with an
|
|
# instant message).
|
|
#
|
|
# We need all this complexity because pagination is hard, and we
|
|
# want:
|
|
#
|
|
# * the '(XX more messages)' suffix on the last instant message,
|
|
# and every other message (mandatory, it's a great feature),
|
|
# but not on the other instant messages (mandatory when
|
|
# multiline is enabled, but very nice to have in general)
|
|
# * the nick prefix on the first message and every other message
|
|
# that isn't instant (mandatory), but not on the other instant
|
|
# messages (also mandatory only when multiline is enabled)
|
|
msgs = []
|
|
for (i, chunk) in enumerate(chunks):
|
|
is_first = i == len(chunks) - 1
|
|
is_last = i == 0
|
|
is_instant = len(chunks) - i <= instant
|
|
is_last_instant = len(chunks) - i == instant
|
|
if is_last:
|
|
# last message, no suffix to add
|
|
pass
|
|
elif is_instant and not is_last_instant:
|
|
# one of the first messages, and the next one will
|
|
# also be sent immediately, so no suffix
|
|
pass
|
|
else:
|
|
if i == 1:
|
|
more = _('more message')
|
|
else:
|
|
more = _('more messages')
|
|
n = ircutils.bold('(%i %s)' % (len(msgs), more))
|
|
chunk = '%s %s' % (chunk, n)
|
|
|
|
if is_instant and not is_first:
|
|
d = kwargs.copy()
|
|
d['prefixNick'] = False
|
|
msgs.append(_makeReply(self, msg, chunk, **d))
|
|
else:
|
|
msgs.append(_makeReply(self, msg, chunk, **kwargs))
|
|
|
|
instant_messages = []
|
|
|
|
while instant > 0 and msgs:
|
|
instant -= 1
|
|
response = msgs.pop()
|
|
instant_messages.append(response)
|
|
# XXX We should somehow allow these to be returned, but
|
|
# until someone complains, we'll be fine :) We
|
|
# can't return from here, though, for obvious
|
|
# reasons.
|
|
# return m
|
|
|
|
if conf.supybot.protocols.irc.experimentalExtensions() \
|
|
and 'draft/multiline' in self.state.capabilities_ack \
|
|
and len(instant_messages) > 1:
|
|
# More than one message to send now, and we are allowed to use
|
|
# multiline batches, so let's do it
|
|
self.queueMultilineBatches(
|
|
instant_messages, target, msg.nick, concat=True,
|
|
allowedLength=allowedLength, sendImmediately=sendImmediately)
|
|
else:
|
|
for instant_msg in instant_messages:
|
|
sendMsg(instant_msg)
|
|
|
|
if not msgs:
|
|
return
|
|
prefix = msg.prefix
|
|
if target and ircutils.isNick(target):
|
|
try:
|
|
state = self.getRealIrc().state
|
|
prefix = state.nickToHostmask(target)
|
|
except KeyError:
|
|
pass # We'll leave it as it is.
|
|
if '!' in prefix and '@' in prefix:
|
|
mask = prefix.split('!', 1)[1]
|
|
self._mores[mask] = msgs
|
|
public = bool(self.msg.channel)
|
|
private = kwargs.get('private', False) or not public
|
|
self._mores[msg.nick] = (private, msgs)
|
|
return response
|
|
|
|
def queueMultilineBatches(self, msgs, target, targetNick, concat,
|
|
allowedLength=0, sendImmediately=False):
|
|
"""Queues the msgs passed as argument in batches using draft/multiline
|
|
batches.
|
|
|
|
This errors if experimentalExtensions is disabled or draft/multiline
|
|
was not negotiated."""
|
|
assert conf.supybot.protocols.irc.experimentalExtensions()
|
|
assert 'draft/multiline' in self.state.capabilities_ack
|
|
|
|
if allowedLength: # 0 indicates this.
|
|
largest_msg_size = allowedLength
|
|
else:
|
|
# Used as upper bound of each message's size to decide how many
|
|
# messages to put in each batch.
|
|
largest_msg_size = max(len(msg.args[1]) for msg in msgs)
|
|
|
|
multiline_cap_values = ircutils.parseCapabilityKeyValue(
|
|
self.state.capabilities_ls['draft/multiline'])
|
|
|
|
# All the messages in instant_messages are to be sent
|
|
# immediately, in multiline batches.
|
|
max_bytes_per_batch = int(multiline_cap_values['max-bytes'])
|
|
|
|
# We have to honor max_bytes_per_batch, but I don't want to
|
|
# encode messages again here just to have their length, so
|
|
# let's assume they all have the maximum length.
|
|
# It's not optimal, but close enough and simplifies the code.
|
|
messages_per_batch = max_bytes_per_batch // largest_msg_size
|
|
|
|
# "Clients MUST NOT send tags other than draft/multiline-concat and
|
|
# batch on messages within the batch. In particular, all client-only
|
|
# tags associated with the message must be sent attached to the initial
|
|
# BATCH command."
|
|
# -- <https://ircv3.net/specs/extensions/multiline>
|
|
# So we copy the tags of the first message, discard the tags of all
|
|
# other messages, and apply the tags to the opening BATCH
|
|
server_tags = msgs[0].server_tags
|
|
|
|
for batch_msgs in utils.iter.grouper(msgs, messages_per_batch):
|
|
# TODO: should use sendBatch instead of queueBatch if
|
|
# sendImmediately is True
|
|
batch_name = ircutils.makeLabel()
|
|
batch = []
|
|
batch.append(ircmsgs.IrcMsg(command='BATCH',
|
|
args=('+' + batch_name, 'draft/multiline', target),
|
|
server_tags=server_tags))
|
|
|
|
for (i, batch_msg) in enumerate(batch_msgs):
|
|
if batch_msg is None:
|
|
continue # 'grouper' generates None at the end
|
|
assert 'batch' not in batch_msg.server_tags
|
|
|
|
# Discard the existing tags, and add the batch ones.
|
|
batch_msg.server_tags = {'batch': batch_name}
|
|
if concat and i > 0:
|
|
# Tell clients not to add a newline after this
|
|
batch_msg.server_tags['draft/multiline-concat'] = None
|
|
batch.append(batch_msg)
|
|
|
|
batch.append(ircmsgs.IrcMsg(
|
|
command='BATCH', args=('-' + batch_name,)))
|
|
|
|
self.queueBatch(batch)
|
|
|
|
SimpleProxy = ReplyIrcProxy # Backwards-compatibility
|
|
|
|
class NestedCommandsIrcProxy(ReplyIrcProxy):
|
|
"A proxy object to allow proper nesting of commands (even threaded ones)."
|
|
def __init__(self, irc, msg, args, nested=0):
|
|
assert isinstance(args, list), 'Args should be a list, not a string.'
|
|
super(NestedCommandsIrcProxy, self).__init__(irc, msg)
|
|
self.nested = nested
|
|
self.repliedTo = False
|
|
if not self.nested and isinstance(irc, self.__class__):
|
|
# This means we were given an NestedCommandsIrcProxy instead of an
|
|
# irclib.Irc, and so we're obviously nested. But nested wasn't
|
|
# set! So we take our given Irc's nested value.
|
|
self.nested += irc.nested
|
|
maxNesting = conf.supybot.commands.nested.maximum()
|
|
if maxNesting and self.nested > maxNesting:
|
|
log.warning('%s attempted more than %s levels of nesting.',
|
|
self.msg.prefix, maxNesting)
|
|
self.error(_('You\'ve attempted more nesting than is '
|
|
'currently allowed on this bot.'))
|
|
return
|
|
# The deepcopy here is necessary for Scheduler; it re-runs already
|
|
# tokenized commands. There's a possibility a simple copy[:] would
|
|
# work, but we're being careful.
|
|
self.args = copy.deepcopy(args)
|
|
self.counter = 0
|
|
self._resetReplyAttributes()
|
|
if not args:
|
|
self.finalEvaled = True
|
|
self._callInvalidCommands()
|
|
else:
|
|
self.finalEvaled = False
|
|
world.commandsProcessed += 1
|
|
self.evalArgs()
|
|
|
|
def __eq__(self, other):
|
|
return other == self.getRealIrc()
|
|
|
|
def __hash__(self):
|
|
return hash(self.getRealIrc())
|
|
|
|
def _resetReplyAttributes(self):
|
|
self.to = None
|
|
self.action = None
|
|
self.notice = None
|
|
self.private = None
|
|
self.noLengthCheck = None
|
|
self.prefixNick = self._defaultPrefixNick(self.msg)
|
|
|
|
def evalArgs(self, withClass=None):
|
|
while self.counter < len(self.args):
|
|
self.repliedTo = False
|
|
if isinstance(self.args[self.counter], minisix.string_types):
|
|
# If it's a string, just go to the next arg. There is no
|
|
# evaluation to be done for strings. If, at some point,
|
|
# we decided to, say, convert every string using
|
|
# ircutils.standardSubstitute, this would be where we would
|
|
# probably put it.
|
|
self.counter += 1
|
|
else:
|
|
assert isinstance(self.args[self.counter], list)
|
|
# It's a list. So we spawn another NestedCommandsIrcProxy
|
|
# to evaluate its args. When that class has finished
|
|
# evaluating its args, it will call our reply method, which
|
|
# will subsequently call this function again, and we'll
|
|
# pick up where we left off via self.counter.
|
|
cls = withClass or self.__class__
|
|
cls(self, self.msg, self.args[self.counter],
|
|
nested=self.nested+1)
|
|
# We have to return here because the new NestedCommandsIrcProxy
|
|
# might not have called our reply method instantly, since
|
|
# its command might be threaded. So (obviously) we can't
|
|
# just fall through to self.finalEval.
|
|
return
|
|
# Once all the list args are evaluated, we then evaluate our own
|
|
# list of args, since we're assured that they're all strings now.
|
|
assert all(lambda x: isinstance(x, minisix.string_types), self.args)
|
|
self.finalEval()
|
|
|
|
def _callInvalidCommands(self):
|
|
log.debug('Calling invalidCommands.')
|
|
threaded = False
|
|
cbs = []
|
|
for cb in self.irc.callbacks:
|
|
if hasattr(cb, 'invalidCommand'):
|
|
cbs.append(cb)
|
|
threaded = threaded or cb.threaded
|
|
def callInvalidCommands():
|
|
self.repliedTo = False
|
|
for cb in cbs:
|
|
log.debug('Calling %s.invalidCommand.', cb.name())
|
|
try:
|
|
cb.invalidCommand(self, self.msg, self.args)
|
|
except Error as e:
|
|
self.error(str(e))
|
|
except Exception as e:
|
|
log.exception('Uncaught exception in %s.invalidCommand.',
|
|
cb.name())
|
|
log.debug('Finished calling %s.invalidCommand.', cb.name())
|
|
if self.repliedTo:
|
|
log.debug('Done calling invalidCommands: %s.',cb.name())
|
|
return
|
|
if threaded:
|
|
name = 'Thread #%s (for invalidCommands)' % world.threadsSpawned
|
|
t = world.SupyThread(target=callInvalidCommands, name=name)
|
|
t.setDaemon(True)
|
|
t.start()
|
|
else:
|
|
callInvalidCommands()
|
|
|
|
def findCallbacksForArgs(self, args):
|
|
"""Returns a two-tuple of (command, plugins) that has the command
|
|
(a list of strings) and the plugins for which it was a command."""
|
|
assert isinstance(args, list)
|
|
args = list(map(canonicalName, args))
|
|
|
|
# Find a list maxL such that maxL = args[0:n] for the largest n
|
|
# possible such that maxL is a command.
|
|
cbs = []
|
|
maxL = []
|
|
for cb in self.irc.callbacks:
|
|
if not hasattr(cb, 'getCommand'):
|
|
continue
|
|
L = cb.getCommand(args)
|
|
if L and L >= maxL:
|
|
# equivalent to "L and len(L) >= len(maxL)", because L and maxL
|
|
# are both "prefixes" of the same list.
|
|
maxL = L
|
|
cbs.append((cb, L))
|
|
assert isinstance(L, list), \
|
|
'getCommand now returns a list, not a method.'
|
|
assert utils.iter.startswith(L, args), \
|
|
'getCommand must return a prefix of the args given. ' \
|
|
'(args given: %r, returned: %r)' % (args, L)
|
|
log.debug('findCallbacksForArgs: %r', cbs)
|
|
|
|
# Filter out all the entries in cbs that are smaller than maxL (ie.
|
|
# maxL contains them, with more items at the end.)
|
|
cbs = [cb for (cb, L) in cbs if L == maxL]
|
|
|
|
if len(maxL) == 1:
|
|
# Special case: one arg determines the callback. In this case, we
|
|
# have to check, in order:
|
|
# 1. Whether the arg is the same as the name of a callback. This
|
|
# callback would then win.
|
|
for cb in cbs:
|
|
if cb.canonicalName() == maxL[0]:
|
|
return (maxL, [cb])
|
|
|
|
# 2. Whether a defaultplugin is defined.
|
|
defaultPlugins = conf.supybot.commands.defaultPlugins
|
|
try:
|
|
defaultPlugin = defaultPlugins.get(maxL[0])()
|
|
log.debug('defaultPlugin: %r', defaultPlugin)
|
|
if defaultPlugin:
|
|
cb = self.irc.getCallback(defaultPlugin)
|
|
if cb in cbs:
|
|
# This is just a sanity check, but there's a small
|
|
# possibility that a default plugin for a command
|
|
# is configured to point to a plugin that doesn't
|
|
# actually have that command.
|
|
return (maxL, [cb])
|
|
except registry.NonExistentRegistryEntry:
|
|
pass
|
|
|
|
# 3. Whether an importantPlugin is one of the responses.
|
|
important = defaultPlugins.importantPlugins()
|
|
important = list(map(canonicalName, important))
|
|
importants = []
|
|
for cb in cbs:
|
|
if cb.canonicalName() in important:
|
|
importants.append(cb)
|
|
if len(importants) == 1:
|
|
return (maxL, importants)
|
|
return (maxL, cbs)
|
|
|
|
def finalEval(self):
|
|
# Now that we've already iterated through our args and made sure
|
|
# that any list of args was evaluated (by spawning another
|
|
# NestedCommandsIrcProxy to evaluated it into a string), we can finally
|
|
# evaluated our own list of arguments.
|
|
assert not self.finalEvaled, 'finalEval called twice.'
|
|
self.finalEvaled = True
|
|
# Now, the way we call a command is we iterate over the loaded plugins,
|
|
# asking each one if the list of args we have interests it. The
|
|
# way we do that is by calling getCommand on the plugin.
|
|
# The plugin will return a list of args which it considers to be
|
|
# "interesting." We will then give our args to the plugin which
|
|
# has the *longest* list. The reason we pick the longest list is
|
|
# that it seems reasonable that the longest the list, the more
|
|
# specific the command is. That is, given a list of length X, a list
|
|
# of length X+1 would be even more specific (assuming that both lists
|
|
# used the same prefix. Of course, if two plugins return a list of the
|
|
# same length, we'll just error out with a message about ambiguity.
|
|
(command, cbs) = self.findCallbacksForArgs(self.args)
|
|
if not cbs:
|
|
# We used to handle addressedRegexps here, but I think we'll let
|
|
# them handle themselves in getCommand. They can always just
|
|
# return the full list of args as their "command".
|
|
self._callInvalidCommands()
|
|
elif len(cbs) > 1:
|
|
names = sorted([cb.name() for cb in cbs])
|
|
command = formatCommand(command)
|
|
self.error(format(_('The command %q is available in the %L '
|
|
'plugins. Please specify the plugin '
|
|
'whose command you wish to call by using '
|
|
'its name as a command before %q.'),
|
|
command, names, command))
|
|
else:
|
|
cb = cbs[0]
|
|
args = self.args[len(command):]
|
|
if world.isMainThread() and \
|
|
(cb.threaded or conf.supybot.debug.threadAllCommands()):
|
|
t = CommandThread(target=cb._callCommand,
|
|
args=(command, self, self.msg, args))
|
|
t.start()
|
|
else:
|
|
cb._callCommand(command, self, self.msg, args)
|
|
|
|
def reply(self, s, noLengthCheck=False, prefixNick=None, action=None,
|
|
private=None, notice=None, to=None, msg=None,
|
|
sendImmediately=False, stripCtcp=True):
|
|
# These use and or or based on whether or not they default to True or
|
|
# False. Those that default to True use and; those that default to
|
|
# False use or.
|
|
assert not isinstance(s, ircmsgs.IrcMsg), \
|
|
'Old code alert: there is no longer a "msg" argument to reply.'
|
|
self.repliedTo = True
|
|
if msg is None:
|
|
msg = self.msg
|
|
if prefixNick is not None:
|
|
self.prefixNick = prefixNick
|
|
if action is not None:
|
|
self.action = self.action or action
|
|
if action:
|
|
self.prefixNick = False
|
|
self.noLengthCheck = True
|
|
if notice is not None:
|
|
self.notice = self.notice or notice
|
|
if private is not None:
|
|
self.private = self.private or private
|
|
target = self._getTarget(to)
|
|
# action=True implies noLengthCheck=True and prefixNick=False
|
|
self.noLengthCheck=noLengthCheck or self.noLengthCheck or self.action
|
|
if not isinstance(s, minisix.string_types): # avoid trying to str() unicode
|
|
s = str(s) # Allow non-string esses.
|
|
|
|
if self.finalEvaled:
|
|
try:
|
|
self._sendReply(
|
|
s=s, target=target, msg=msg,
|
|
to=self.to,
|
|
notice=self.notice,
|
|
action=self.action,
|
|
private=self.private,
|
|
prefixNick=self.prefixNick,
|
|
stripCtcp=stripCtcp,
|
|
noLengthCheck=self.noLengthCheck,
|
|
sendImmediately=sendImmediately,
|
|
)
|
|
except:
|
|
log.exception('Error while sending reply')
|
|
raise
|
|
finally:
|
|
self._resetReplyAttributes()
|
|
else:
|
|
if msg.ignored:
|
|
# Since the final reply string is constructed via
|
|
# ' '.join(self.args), the args index for ignored commands
|
|
# needs to be popped to avoid extra spaces in the final reply.
|
|
self.args.pop(self.counter)
|
|
msg.tag('ignored', False)
|
|
else:
|
|
self.args[self.counter] = s
|
|
self.evalArgs()
|
|
|
|
def noReply(self, msg=None):
|
|
if msg is None:
|
|
msg = self.msg
|
|
super(NestedCommandsIrcProxy, self).noReply(msg=msg)
|
|
if self.finalEvaled:
|
|
if isinstance(self.irc, NestedCommandsIrcProxy):
|
|
self.irc.noReply(msg=msg)
|
|
else:
|
|
msg.tag('ignored', True)
|
|
else:
|
|
self.args.pop(self.counter)
|
|
msg.tag('ignored', False)
|
|
self.evalArgs()
|
|
|
|
def replies(self, L, prefixer=None, joiner=None,
|
|
onlyPrefixFirst=False, to=None,
|
|
oneToOne=None, **kwargs):
|
|
if not self.finalEvaled and oneToOne is None:
|
|
oneToOne = True
|
|
return super(NestedCommandsIrcProxy, self).replies(L,
|
|
prefixer=prefixer, joiner=joiner,
|
|
onlyPrefixFirst=onlyPrefixFirst, to=to,
|
|
oneToOne=oneToOne, **kwargs)
|
|
|
|
def error(self, s='', Raise=False, **kwargs):
|
|
r"""Replies with an error.
|
|
|
|
:arg str s:
|
|
The error message
|
|
|
|
:arg bool Raise:
|
|
If True, this will raise :class:`Error` that will propagate so
|
|
that the caller of this function immediately terminates
|
|
|
|
:arg \**kwargs:
|
|
See :meth:`NestedCommandsIrcProxy.reply`'s keyword arguments
|
|
"""
|
|
self.repliedTo = True
|
|
if Raise:
|
|
raise Error(s)
|
|
if not isinstance(self.irc, irclib.Irc):
|
|
return self.irc.error(s, **kwargs)
|
|
elif s:
|
|
m = _makeErrorReply(self, self.msg, s, **kwargs)
|
|
self.irc.queueMsg(m)
|
|
return m
|
|
|
|
def __getattr__(self, attr):
|
|
return getattr(self.irc, attr)
|
|
|
|
IrcObjectProxy = NestedCommandsIrcProxy
|
|
|
|
class CommandThread(world.SupyThread):
|
|
"""Just does some extra logging and error-recovery for commands that need
|
|
to run in threads.
|
|
"""
|
|
def __init__(self, target=None, args=(), kwargs={}):
|
|
self.command = args[0]
|
|
self.cb = target.__self__
|
|
threadName = 'Thread #%s (for %s.%s)' % (world.threadsSpawned,
|
|
self.cb.name(),
|
|
self.command)
|
|
log.debug('Spawning thread %s (args: %r)', threadName, args)
|
|
self.__parent = super(CommandThread, self)
|
|
self.__parent.__init__(target=target, name=threadName,
|
|
args=args, kwargs=kwargs)
|
|
self.setDaemon(True)
|
|
self.originalThreaded = self.cb.threaded
|
|
self.cb.threaded = True
|
|
|
|
def run(self):
|
|
try:
|
|
self.__parent.run()
|
|
finally:
|
|
self.cb.threaded = self.originalThreaded
|
|
|
|
class CommandProcess(world.SupyProcess):
|
|
"""Just does some extra logging and error-recovery for commands that need
|
|
to run in processes.
|
|
"""
|
|
def __init__(self, target=None, args=(), kwargs={}):
|
|
pn = kwargs.pop('pn', 'Unknown')
|
|
cn = kwargs.pop('cn', 'unknown')
|
|
procName = 'Process #%s (for %s.%s)' % (world.processesSpawned,
|
|
pn,
|
|
cn)
|
|
log.debug('Spawning process %s (args: %r)', procName, args)
|
|
self.__parent = super(CommandProcess, self)
|
|
self.__parent.__init__(target=target, name=procName,
|
|
args=args, kwargs=kwargs)
|
|
|
|
def run(self):
|
|
self.__parent.run()
|
|
|
|
class CanonicalString(registry.NormalizedString):
|
|
def normalize(self, s):
|
|
return canonicalName(s)
|
|
|
|
class CanonicalNameSet(utils.NormalizingSet):
|
|
def normalize(self, s):
|
|
return canonicalName(s)
|
|
|
|
class CanonicalNameDict(utils.InsensitivePreservingDict):
|
|
def key(self, s):
|
|
return canonicalName(s)
|
|
|
|
class Disabled(registry.SpaceSeparatedListOf):
|
|
sorted = True
|
|
Value = CanonicalString
|
|
List = CanonicalNameSet
|
|
|
|
conf.registerGlobalValue(conf.supybot.commands, 'disabled',
|
|
Disabled([], _("""Determines what commands are currently disabled. Such
|
|
commands will not appear in command lists, etc. They will appear not even
|
|
to exist.""")))
|
|
|
|
class DisabledCommands(object):
|
|
def __init__(self):
|
|
self.d = CanonicalNameDict()
|
|
for name in conf.supybot.commands.disabled():
|
|
if '.' in name:
|
|
(plugin, command) = name.split('.', 1)
|
|
if command in self.d:
|
|
if self.d[command] is not None:
|
|
self.d[command].add(plugin)
|
|
else:
|
|
self.d[command] = CanonicalNameSet([plugin])
|
|
else:
|
|
self.d[name] = None
|
|
|
|
def disabled(self, command, plugin=None):
|
|
if command in self.d:
|
|
if self.d[command] is None:
|
|
return True
|
|
elif plugin in self.d[command]:
|
|
return True
|
|
return False
|
|
|
|
def add(self, command, plugin=None):
|
|
if plugin is None:
|
|
self.d[command] = None
|
|
else:
|
|
if command in self.d:
|
|
if self.d[command] is not None:
|
|
self.d[command].add(plugin)
|
|
else:
|
|
self.d[command] = CanonicalNameSet([plugin])
|
|
|
|
def remove(self, command, plugin=None):
|
|
if plugin is None:
|
|
del self.d[command]
|
|
else:
|
|
if self.d[command] is not None:
|
|
self.d[command].remove(plugin)
|
|
|
|
class BasePlugin(object):
|
|
def __init__(self, *args, **kwargs):
|
|
self.cbs = []
|
|
for attr in dir(self):
|
|
if attr != canonicalName(attr):
|
|
continue
|
|
obj = getattr(self, attr)
|
|
if isinstance(obj, type) and issubclass(obj, BasePlugin):
|
|
cb = obj(*args, **kwargs)
|
|
setattr(self, attr, cb)
|
|
self.cbs.append(cb)
|
|
cb.log = log.getPluginLogger('%s.%s' % (self.name(),cb.name()))
|
|
super(BasePlugin, self).__init__()
|
|
|
|
class MetaSynchronizedAndFirewalled(log.MetaFirewall, utils.python.MetaSynchronized):
|
|
pass
|
|
SynchronizedAndFirewalled = MetaSynchronizedAndFirewalled(
|
|
'SynchronizedAndFirewalled', (), {})
|
|
|
|
class Commands(BasePlugin, SynchronizedAndFirewalled):
|
|
__synchronized__ = (
|
|
'__call__',
|
|
'callCommand',
|
|
'invalidCommand',
|
|
)
|
|
# For a while, a comment stood here to say, "Eventually callCommand." But
|
|
# that's wrong, because we can't do generic error handling in this
|
|
# callCommand -- plugins need to be able to override callCommand and do
|
|
# error handling there (see the Web plugin for an example).
|
|
__firewalled__ = {'isCommand': None,
|
|
'_callCommand': None}
|
|
commandArgs = ['self', 'irc', 'msg', 'args']
|
|
# These must be class-scope, so all plugins use the same one.
|
|
_disabled = DisabledCommands()
|
|
pre_command_callbacks = []
|
|
def name(self):
|
|
"""Returns the name of this Commands object (usually the plugin
|
|
name)."""
|
|
return self.__class__.__name__
|
|
|
|
def canonicalName(self):
|
|
"""Same as :py:meth:`name`, but normalized."""
|
|
return canonicalName(self.name())
|
|
|
|
def isDisabled(self, command):
|
|
"""Returns whether the given ``command`` is disabled."""
|
|
return self._disabled.disabled(command, self.name())
|
|
|
|
def isCommandMethod(self, name):
|
|
"""Returns whether a given method name is a command in this plugin.
|
|
Plugins only need to implement this if they have a dynamic set of
|
|
commands."""
|
|
# This function is ugly, but I don't want users to call methods like
|
|
# doPrivmsg or __init__ or whatever, and this is good to stop them.
|
|
|
|
# Don't normalize this name: consider outFilter(self, irc, msg).
|
|
# name = canonicalName(name)
|
|
if self.isDisabled(name):
|
|
return False
|
|
if name != canonicalName(name):
|
|
return False
|
|
if hasattr(self, name):
|
|
method = getattr(self, name)
|
|
if inspect.ismethod(method):
|
|
code = method.__func__.__code__
|
|
return inspect.getargs(code)[0] == self.commandArgs
|
|
else:
|
|
return False
|
|
else:
|
|
return False
|
|
|
|
def isCommand(self, command):
|
|
"""Convenience, backwards-compatibility, semi-deprecated."""
|
|
if isinstance(command, minisix.string_types):
|
|
return self.isCommandMethod(command)
|
|
else:
|
|
# Since we're doing a little type dispatching here, let's not be
|
|
# too liberal.
|
|
assert isinstance(command, list)
|
|
return self.getCommand(command) == command
|
|
|
|
def getCommand(self, args, stripOwnName=True):
|
|
"""Among all the commands in this Commands object, recursively
|
|
searches for the command whose name is the longst substring
|
|
of ``args``, and returns its name, splitted on spaces."""
|
|
assert args == list(map(canonicalName, args))
|
|
first = args[0]
|
|
for cb in self.cbs:
|
|
if first == cb.canonicalName():
|
|
return cb.getCommand(args)
|
|
if first == self.canonicalName() and len(args) > 1 and \
|
|
stripOwnName:
|
|
ret = self.getCommand(args[1:], stripOwnName=False)
|
|
if ret:
|
|
return [first] + ret
|
|
if self.isCommandMethod(first):
|
|
return [first]
|
|
return []
|
|
|
|
def getCommandMethod(self, command):
|
|
"""Gets the given command from this plugin, using
|
|
:py:meth:`getCommand`.
|
|
Plugins only need to implement this if they have a dynamic set of
|
|
commands."""
|
|
#print '*** %s.getCommandMethod(%r)' % (self.name(), command)
|
|
assert not isinstance(command, minisix.string_types)
|
|
assert command == list(map(canonicalName, command))
|
|
assert self.getCommand(command) == command
|
|
for cb in self.cbs:
|
|
if command[0] == cb.canonicalName():
|
|
return cb.getCommandMethod(command)
|
|
if len(command) > 1:
|
|
assert command[0] == self.canonicalName()
|
|
return self.getCommandMethod(command[1:])
|
|
else:
|
|
method = getattr(self, command[0])
|
|
if inspect.ismethod(method):
|
|
code = method.__func__.__code__
|
|
if inspect.getargs(code)[0] == self.commandArgs:
|
|
return method
|
|
else:
|
|
raise AttributeError
|
|
|
|
def listCommands(self, pluginCommands=[]):
|
|
"""List all the commands in this ``Commands`` object.
|
|
Plugins only need to implement this if they have a dynamic set of
|
|
commands."""
|
|
commands = set(pluginCommands)
|
|
for s in dir(self):
|
|
if self.isCommandMethod(s):
|
|
commands.add(s)
|
|
for cb in self.cbs:
|
|
name = cb.canonicalName()
|
|
for command in cb.listCommands():
|
|
if command == name:
|
|
commands.add(command)
|
|
else:
|
|
commands.add(' '.join([name, command]))
|
|
L = list(commands)
|
|
L.sort()
|
|
return L
|
|
|
|
def callCommand(self, command, irc, msg, *args, **kwargs):
|
|
"""Given a command name, gets the method with
|
|
:py:meth:`getCommandMethod` and calls it."""
|
|
# We run all callbacks before checking if one of them returned True
|
|
if any(bool, list(cb(self, command, irc, msg, *args, **kwargs)
|
|
for cb in self.pre_command_callbacks)):
|
|
return
|
|
method = self.getCommandMethod(command)
|
|
method(irc, msg, *args, **kwargs)
|
|
|
|
def _callCommand(self, command, irc, msg, *args, **kwargs):
|
|
if irc.nick == msg.args[0]:
|
|
self.log.info('%s called in private by %q.', formatCommand(command),
|
|
msg.prefix)
|
|
else:
|
|
self.log.info('%s called on %s by %q.', formatCommand(command),
|
|
msg.args[0], msg.prefix)
|
|
try:
|
|
if len(command) == 1 or command[0] != self.canonicalName():
|
|
fullCommandName = [self.canonicalName()] + command
|
|
else:
|
|
fullCommandName = command
|
|
# Let "P" be the plugin and "X Y" the command name. The
|
|
# fullCommandName is "P X Y"
|
|
|
|
# check "Y"
|
|
cap = checkCommandCapability(msg, self, command[-1])
|
|
if cap:
|
|
irc.errorNoCapability(cap)
|
|
return
|
|
|
|
# check "P", "P.X", and "P.X.Y"
|
|
prefix = []
|
|
for name in fullCommandName:
|
|
prefix.append(name)
|
|
cap = checkCommandCapability(msg, self, prefix)
|
|
if cap:
|
|
irc.errorNoCapability(cap)
|
|
return
|
|
|
|
try:
|
|
self.callingCommand = command
|
|
self.callCommand(command, irc, msg, *args, **kwargs)
|
|
finally:
|
|
self.callingCommand = None
|
|
except SilentError:
|
|
pass
|
|
except (getopt.GetoptError, ArgumentError) as e:
|
|
self.log.debug('Got %s, giving argument error.',
|
|
utils.exnToString(e))
|
|
help = self.getCommandHelp(command)
|
|
if 'command has no help.' in help:
|
|
# Note: this case will never happen, unless 'checkDoc' is set
|
|
# to False.
|
|
irc.error(_('Invalid arguments for %s.') % formatCommand(command))
|
|
else:
|
|
irc.reply(help)
|
|
except (SyntaxError, Error) as e:
|
|
self.log.debug('Error return: %s', utils.exnToString(e))
|
|
irc.error(str(e))
|
|
except Exception as e:
|
|
self.log.exception('Uncaught exception in %s.', command)
|
|
if conf.supybot.reply.error.detailed():
|
|
irc.error(utils.exnToString(e))
|
|
else:
|
|
irc.replyError(msg=msg)
|
|
|
|
def getCommandHelp(self, command, simpleSyntax=None):
|
|
"""Returns the help string of the given command, using
|
|
:py:meth:`getCommandMethod`."""
|
|
method = self.getCommandMethod(command)
|
|
help = getHelp
|
|
chan = None
|
|
net = None
|
|
if dynamic.msg is not None:
|
|
chan = dynamic.msg.channel
|
|
if dynamic.irc is not None:
|
|
net = dynamic.irc.network
|
|
if simpleSyntax is None:
|
|
simpleSyntax = conf.get(conf.supybot.reply.showSimpleSyntax,
|
|
channel=chan, network=net)
|
|
if simpleSyntax:
|
|
help = getSyntax
|
|
if hasattr(method, '__doc__'):
|
|
return help(method, name=formatCommand(command))
|
|
else:
|
|
return format(_('The %q command has no help.'),
|
|
formatCommand(command))
|
|
|
|
class PluginMixin(BasePlugin, irclib.IrcCallback):
|
|
public = True
|
|
alwaysCall = ()
|
|
threaded = False
|
|
noIgnore = False
|
|
classModule = None
|
|
Proxy = NestedCommandsIrcProxy
|
|
def __init__(self, irc):
|
|
myName = self.name()
|
|
self.log = log.getPluginLogger(myName)
|
|
self.__parent = super(PluginMixin, self)
|
|
self.__parent.__init__(irc)
|
|
# We can't do this because of the specialness that Owner and Misc do.
|
|
# I guess plugin authors will have to get the capitalization right.
|
|
# self.callAfter = map(str.lower, self.callAfter)
|
|
# self.callBefore = map(str.lower, self.callBefore)
|
|
|
|
def canonicalName(self):
|
|
return canonicalName(self.name())
|
|
|
|
def __call__(self, irc, msg):
|
|
irc = SimpleProxy(irc, msg)
|
|
if msg.command == 'PRIVMSG':
|
|
if hasattr(self.noIgnore, '__call__'):
|
|
noIgnore = self.noIgnore(irc, msg)
|
|
else:
|
|
noIgnore = self.noIgnore
|
|
if (noIgnore or
|
|
not msg.prefix or # simulated echo message
|
|
not ircutils.isUserHostmask(msg.prefix) or # Some services impl.
|
|
not ircdb.checkIgnored(msg.prefix, msg.channel)):
|
|
self.__parent.__call__(irc, msg)
|
|
else:
|
|
self.__parent.__call__(irc, msg)
|
|
|
|
def registryValue(self, name, channel=None, network=None, *, value=True):
|
|
"""Returns the value of a configuration variable specified by
|
|
``name``.
|
|
|
|
If the configuration variable has a channel- or network-specific
|
|
variable (ie. if its value can change across channels or networks),
|
|
``channel`` and ``network`` allow getting the most specific value.
|
|
If neither is given, returns the generic value.
|
|
|
|
If ``value=False``, returns the variable itself (an instance
|
|
of :py:class:`supybot.registry.Value`) instead of its value."""
|
|
if isinstance(network, bool):
|
|
# Network-unaware plugin that uses 'value' as a positional
|
|
# argument.
|
|
(network, value) = (value, network)
|
|
plugin = self.name()
|
|
group = conf.supybot.plugins.get(plugin)
|
|
names = registry.split(name)
|
|
for name in names:
|
|
group = group.get(name)
|
|
if channel or network:
|
|
group = group.getSpecific(network=network, channel=channel)
|
|
if value:
|
|
return group()
|
|
else:
|
|
return group
|
|
|
|
def setRegistryValue(self, name, value, channel=None, network=None):
|
|
"""Sets a configuration variable. See :py:meth:`registryValue`"""
|
|
plugin = self.name()
|
|
group = conf.supybot.plugins.get(plugin)
|
|
names = registry.split(name)
|
|
for name in names:
|
|
group = group.get(name)
|
|
if network:
|
|
group = group.get(':' + network)
|
|
if channel:
|
|
group = group.get(channel)
|
|
group.setValue(value)
|
|
|
|
def userValue(self, name, prefixOrName, default=None):
|
|
try:
|
|
id = str(ircdb.users.getUserId(prefixOrName))
|
|
except KeyError:
|
|
return None
|
|
plugin = self.name()
|
|
group = conf.users.plugins.get(plugin)
|
|
names = registry.split(name)
|
|
for name in names:
|
|
group = group.get(name)
|
|
return group.get(id)()
|
|
|
|
def setUserValue(self, name, prefixOrName, value,
|
|
ignoreNoUser=True, setValue=True):
|
|
try:
|
|
id = str(ircdb.users.getUserId(prefixOrName))
|
|
except KeyError:
|
|
if ignoreNoUser:
|
|
return
|
|
else:
|
|
raise
|
|
plugin = self.name()
|
|
group = conf.users.plugins.get(plugin)
|
|
names = registry.split(name)
|
|
for name in names:
|
|
group = group.get(name)
|
|
group = group.get(id)
|
|
if setValue:
|
|
group.setValue(value)
|
|
else:
|
|
group.set(value)
|
|
|
|
def getPluginHelp(self):
|
|
if hasattr(self, '__doc__'):
|
|
return self.__doc__
|
|
else:
|
|
return None
|
|
|
|
class Plugin(PluginMixin, Commands):
|
|
pass
|
|
Privmsg = Plugin # Backwards compatibility.
|
|
|
|
|
|
class PluginRegexp(Plugin):
|
|
"""Same as Plugin, except allows the user to also include regexp-based
|
|
callbacks. All regexp-based callbacks must be specified in the set (or
|
|
list) attribute "regexps", "addressedRegexps", or "unaddressedRegexps"
|
|
depending on whether they should always be triggered, triggered only when
|
|
the bot is addressed, or triggered only when the bot isn't addressed.
|
|
"""
|
|
flags = re.I
|
|
regexps = ()
|
|
"""'regexps' methods are called whether the message is addressed or not."""
|
|
addressedRegexps = ()
|
|
"""'addressedRegexps' methods are called only when the message is addressed,
|
|
and then, only with the payload (i.e., what is returned from the
|
|
'addressed' function."""
|
|
unaddressedRegexps = ()
|
|
"""'unaddressedRegexps' methods are called only when the message is *not*
|
|
addressed."""
|
|
Proxy = SimpleProxy
|
|
def __init__(self, irc):
|
|
self.__parent = super(PluginRegexp, self)
|
|
self.__parent.__init__(irc)
|
|
self.res = []
|
|
self.addressedRes = []
|
|
self.unaddressedRes = []
|
|
for name in self.regexps:
|
|
method = getattr(self, name)
|
|
r = re.compile(method.__doc__, self.flags)
|
|
self.res.append((r, name))
|
|
for name in self.addressedRegexps:
|
|
method = getattr(self, name)
|
|
r = re.compile(method.__doc__, self.flags)
|
|
self.addressedRes.append((r, name))
|
|
for name in self.unaddressedRegexps:
|
|
method = getattr(self, name)
|
|
r = re.compile(method.__doc__, self.flags)
|
|
self.unaddressedRes.append((r, name))
|
|
|
|
def _callRegexp(self, name, irc, msg, m):
|
|
method = getattr(self, name)
|
|
try:
|
|
method(irc, msg, m)
|
|
except Error as e:
|
|
irc.error(str(e))
|
|
except Exception as e:
|
|
self.log.exception('Uncaught exception in _callRegexp:')
|
|
|
|
def invalidCommand(self, irc, msg, tokens):
|
|
s = ' '.join(tokens)
|
|
for (r, name) in self.addressedRes:
|
|
for m in r.finditer(s):
|
|
self._callRegexp(name, irc, msg, m)
|
|
|
|
def doPrivmsg(self, irc, msg):
|
|
if msg.isError:
|
|
return
|
|
proxy = self.Proxy(irc, msg)
|
|
if not msg.addressed:
|
|
for (r, name) in self.unaddressedRes:
|
|
for m in r.finditer(msg.args[1]):
|
|
self._callRegexp(name, proxy, msg, m)
|
|
for (r, name) in self.res:
|
|
for m in r.finditer(msg.args[1]):
|
|
self._callRegexp(name, proxy, msg, m)
|
|
PrivmsgCommandAndRegexp = PluginRegexp
|
|
|
|
|
|
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
|