mirror of
https://github.com/jlu5/PyLink.git
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bf7522697a
To be consistent, any PYLINK_* hooks should internal hooks sent out by PyLink itself. CLIENT_OPERED, on the other hand, requires protocol modules to send it and thus, shouldn't be labeled as a PYLINK_* hook.
637 lines
31 KiB
Python
637 lines
31 KiB
Python
"""
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inspircd.py: InspIRCd 2.x protocol module for PyLink.
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"""
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import time
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import sys
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import os
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import re
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import threading
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# Import hacks to access utils and classes...
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curdir = os.path.dirname(__file__)
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sys.path += [curdir, os.path.dirname(curdir)]
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import utils
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from log import log
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from classes import *
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from ts6_common import TS6BaseProtocol
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class InspIRCdProtocol(TS6BaseProtocol):
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def __init__(self, irc):
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super(InspIRCdProtocol, self).__init__(irc)
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# Set our case mapping (rfc1459 maps "\" and "|" together, for example).
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self.casemapping = 'rfc1459'
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# Raw commands sent from servers vary from protocol to protocol. Here, we map
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# non-standard names to our hook handlers, so command handlers' outputs
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# are called with the right hooks.
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self.hook_map = {'FJOIN': 'JOIN', 'RSQUIT': 'SQUIT', 'FMODE': 'MODE',
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'FTOPIC': 'TOPIC', 'OPERTYPE': 'MODE', 'FHOST': 'CHGHOST',
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'FIDENT': 'CHGIDENT', 'FNAME': 'CHGNAME', 'SVSTOPIC': 'TOPIC'}
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self.sidgen = utils.TS6SIDGenerator(self.irc)
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self.uidgen = {}
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def spawnClient(self, nick, ident='null', host='null', realhost=None, modes=set(),
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server=None, ip='0.0.0.0', realname=None, ts=None, opertype=None,
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manipulatable=False):
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"""Spawns a client with nick <nick> on the given IRC connection.
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Note: No nick collision / valid nickname checks are done here; it is
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up to plugins to make sure they don't introduce anything invalid."""
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server = server or self.irc.sid
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if not utils.isInternalServer(self.irc, server):
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raise ValueError('Server %r is not a PyLink internal PseudoServer!' % server)
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# Create an UIDGenerator instance for every SID, so that each gets
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# distinct values.
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uid = self.uidgen.setdefault(server, utils.TS6UIDGenerator(server)).next_uid()
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ts = ts or int(time.time())
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realname = realname or self.irc.botdata['realname']
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realhost = realhost or host
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raw_modes = utils.joinModes(modes)
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u = self.irc.users[uid] = IrcUser(nick, ts, uid, ident=ident, host=host, realname=realname,
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realhost=realhost, ip=ip, manipulatable=manipulatable)
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utils.applyModes(self.irc, uid, modes)
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self.irc.servers[server].users.add(uid)
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self._send(server, "UID {uid} {ts} {nick} {realhost} {host} {ident} {ip}"
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" {ts} {modes} + :{realname}".format(ts=ts, host=host,
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nick=nick, ident=ident, uid=uid,
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modes=raw_modes, ip=ip, realname=realname,
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realhost=realhost))
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if ('o', None) in modes or ('+o', None) in modes:
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self._operUp(uid, opertype=opertype or 'IRC Operator')
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return u
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def joinClient(self, client, channel):
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"""Joins a PyLink client to a channel."""
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# InspIRCd doesn't distinguish between burst joins and regular joins,
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# so what we're actually doing here is sending FJOIN from the server,
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# on behalf of the clients that are joining.
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channel = utils.toLower(self.irc, channel)
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server = utils.isInternalClient(self.irc, client)
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if not server:
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log.error('(%s) Error trying to join client %r to %r (no such pseudoclient exists)', self.irc.name, client, channel)
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raise LookupError('No such PyLink PseudoClient exists.')
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# Strip out list-modes, they shouldn't be ever sent in FJOIN.
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modes = [m for m in self.irc.channels[channel].modes if m[0] not in self.irc.cmodes['*A']]
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self._send(server, "FJOIN {channel} {ts} {modes} :,{uid}".format(
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ts=self.irc.channels[channel].ts, uid=client, channel=channel,
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modes=utils.joinModes(modes)))
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self.irc.channels[channel].users.add(client)
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self.irc.users[client].channels.add(channel)
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def sjoinServer(self, server, channel, users, ts=None):
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"""Sends an SJOIN for a group of users to a channel.
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The sender should always be a Server ID (SID). TS is optional, and defaults
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to the one we've stored in the channel state if not given.
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<users> is a list of (prefix mode, UID) pairs:
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Example uses:
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sjoinServer('100', '#test', [('', '100AAABBC'), ('qo', 100AAABBB'), ('h', '100AAADDD')])
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sjoinServer(self.irc.sid, '#test', [('o', self.irc.pseudoclient.uid)])
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"""
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channel = utils.toLower(self.irc, channel)
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server = server or self.irc.sid
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assert users, "sjoinServer: No users sent?"
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log.debug('(%s) sjoinServer: got %r for users', self.irc.name, users)
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if not server:
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raise LookupError('No such PyLink PseudoClient exists.')
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orig_ts = self.irc.channels[channel].ts
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ts = ts or orig_ts
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self.updateTS(channel, ts)
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log.debug("sending SJOIN to %s%s with ts %s (that's %r)", channel, self.irc.name, ts,
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time.strftime("%c", time.localtime(ts)))
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# Strip out list-modes, they shouldn't ever be sent in FJOIN (protocol rules).
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modes = [m for m in self.irc.channels[channel].modes if m[0] not in self.irc.cmodes['*A']]
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uids = []
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changedmodes = []
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namelist = []
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# We take <users> as a list of (prefixmodes, uid) pairs.
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for userpair in users:
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assert len(userpair) == 2, "Incorrect format of userpair: %r" % userpair
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prefixes, user = userpair
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namelist.append(','.join(userpair))
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uids.append(user)
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for m in prefixes:
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changedmodes.append(('+%s' % m, user))
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try:
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self.irc.users[user].channels.add(channel)
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except KeyError: # Not initialized yet?
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log.debug("(%s) sjoinServer: KeyError trying to add %r to %r's channel list?", self.irc.name, channel, user)
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if ts <= orig_ts:
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# Only save our prefix modes in the channel state if our TS is lower than or equal to theirs.
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utils.applyModes(self.irc, channel, changedmodes)
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namelist = ' '.join(namelist)
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self._send(server, "FJOIN {channel} {ts} {modes} :{users}".format(
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ts=ts, users=namelist, channel=channel,
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modes=utils.joinModes(modes)))
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self.irc.channels[channel].users.update(uids)
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def _operUp(self, target, opertype=None):
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"""Opers a client up (internal function specific to InspIRCd).
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This should be called whenever user mode +o is set on anyone, because
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InspIRCd requires a special command (OPERTYPE) to be sent in order to
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recognize ANY non-burst oper ups.
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Plugins don't have to call this function themselves, but they can
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set the opertype attribute of an IrcUser object (in self.irc.users),
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and the change will be reflected here."""
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userobj = self.irc.users[target]
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try:
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otype = opertype or userobj.opertype or 'IRC Operator'
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except AttributeError:
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log.debug('(%s) opertype field for %s (%s) isn\'t filled yet!',
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self.irc.name, target, userobj.nick)
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# whatever, this is non-standard anyways.
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otype = 'IRC Operator'
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assert otype, "Tried to send an empty OPERTYPE!"
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log.debug('(%s) Sending OPERTYPE from %s to oper them up.',
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self.irc.name, target)
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userobj.opertype = otype
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self._send(target, 'OPERTYPE %s' % otype.replace(" ", "_"))
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def _sendModes(self, numeric, target, modes, ts=None):
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"""Internal function to send mode changes from a PyLink client/server."""
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# -> :9PYAAAAAA FMODE #pylink 1433653951 +os 9PYAAAAAA
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# -> :9PYAAAAAA MODE 9PYAAAAAA -i+w
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log.debug('(%s) inspircd._sendModes: received %r for mode list', self.irc.name, modes)
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if ('+o', None) in modes and not utils.isChannel(target):
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# https://github.com/inspircd/inspircd/blob/master/src/modules/m_spanningtree/opertype.cpp#L26-L28
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# Servers need a special command to set umode +o on people.
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self._operUp(target)
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utils.applyModes(self.irc, target, modes)
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joinedmodes = utils.joinModes(modes)
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if utils.isChannel(target):
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ts = ts or self.irc.channels[utils.toLower(self.irc, target)].ts
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self._send(numeric, 'FMODE %s %s %s' % (target, ts, joinedmodes))
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else:
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self._send(numeric, 'MODE %s %s' % (target, joinedmodes))
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def modeClient(self, numeric, target, modes, ts=None):
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"""
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Sends mode changes from a PyLink client. <modes> should be
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a list of (mode, arg) tuples, i.e. the format of utils.parseModes() output.
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"""
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if not utils.isInternalClient(self.irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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self._sendModes(numeric, target, modes, ts=ts)
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def modeServer(self, numeric, target, modes, ts=None):
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"""
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Sends mode changes from a PyLink server. <list of modes> should be
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a list of (mode, arg) tuples, i.e. the format of utils.parseModes() output.
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"""
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if not utils.isInternalServer(self.irc, numeric):
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raise LookupError('No such PyLink PseudoServer exists.')
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self._sendModes(numeric, target, modes, ts=ts)
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def _sendKill(self, numeric, target, reason):
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self._send(numeric, 'KILL %s :%s' % (target, reason))
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# We only need to call removeClient here if the target is one of our
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# clients, since any remote servers will send a QUIT from
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# their target if the command succeeds.
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if utils.isInternalClient(self.irc, target):
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self.removeClient(target)
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def killServer(self, numeric, target, reason):
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"""Sends a kill from a PyLink server."""
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if not utils.isInternalServer(self.irc, numeric):
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raise LookupError('No such PyLink PseudoServer exists.')
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self._sendKill(numeric, target, reason)
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def killClient(self, numeric, target, reason):
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"""Sends a kill from a PyLink client."""
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if not utils.isInternalClient(self.irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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self._sendKill(numeric, target, reason)
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def topicServer(self, numeric, target, text):
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"""Sends a topic change from a PyLink server. This is usually used on burst."""
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if not utils.isInternalServer(self.irc, numeric):
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raise LookupError('No such PyLink PseudoServer exists.')
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ts = int(time.time())
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servername = self.irc.servers[numeric].name
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self._send(numeric, 'FTOPIC %s %s %s :%s' % (target, ts, servername, text))
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self.irc.channels[target].topic = text
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self.irc.channels[target].topicset = True
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def inviteClient(self, numeric, target, channel):
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"""Sends an INVITE from a PyLink client.."""
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if not utils.isInternalClient(self.irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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self._send(numeric, 'INVITE %s %s' % (target, channel))
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def knockClient(self, numeric, target, text):
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"""Sends a KNOCK from a PyLink client."""
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if not utils.isInternalClient(self.irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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self._send(numeric, 'ENCAP * KNOCK %s :%s' % (target, text))
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def updateClient(self, numeric, field, text):
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"""Updates the ident, host, or realname of a PyLink client."""
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field = field.upper()
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if field == 'IDENT':
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self.irc.users[numeric].ident = text
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self._send(numeric, 'FIDENT %s' % text)
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elif field == 'HOST':
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self.irc.users[numeric].host = text
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self._send(numeric, 'FHOST %s' % text)
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elif field in ('REALNAME', 'GECOS'):
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self.irc.users[numeric].realname = text
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self._send(numeric, 'FNAME :%s' % text)
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else:
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raise NotImplementedError("Changing field %r of a client is unsupported by this protocol." % field)
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def pingServer(self, source=None, target=None):
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"""Sends a PING to a target server. Periodic PINGs are sent to our uplink
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automatically by the Irc() internals; plugins shouldn't have to use this."""
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source = source or self.irc.sid
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target = target or self.irc.uplink
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if not (target is None or source is None):
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self._send(source, 'PING %s %s' % (source, target))
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def numericServer(self, source, numeric, target, text):
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raise NotImplementedError("Numeric sending is not yet implemented by this "
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"protocol module. WHOIS requests are handled "
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"locally by InspIRCd servers, so there is no "
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"need for PyLink to send numerics directly yet.")
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def awayClient(self, source, text):
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"""Sends an AWAY message from a PyLink client. <text> can be an empty string
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to unset AWAY status."""
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if text:
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self._send(source, 'AWAY %s :%s' % (int(time.time()), text))
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else:
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self._send(source, 'AWAY')
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self.irc.users[source].away = text
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def spawnServer(self, name, sid=None, uplink=None, desc=None, endburst_delay=0):
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"""
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Spawns a server off a PyLink server. desc (server description)
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defaults to the one in the config. uplink defaults to the main PyLink
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server, and sid (the server ID) is automatically generated if not
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given.
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If endburst_delay is set greater than zero, the sending of ENDBURST
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will be delayed by the amount given. This can be used to prevent
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pseudoserver bursts from triggering IRCd join-flood preventions,
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and prevent connections from filling up the snomasks too much.
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"""
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# -> :0AL SERVER test.server * 1 0AM :some silly pseudoserver
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uplink = uplink or self.irc.sid
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name = name.lower()
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# "desc" defaults to the configured server description.
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desc = desc or self.irc.serverdata.get('serverdesc') or self.irc.botdata['serverdesc']
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if sid is None: # No sid given; generate one!
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sid = self.sidgen.next_sid()
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assert len(sid) == 3, "Incorrect SID length"
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if sid in self.irc.servers:
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raise ValueError('A server with SID %r already exists!' % sid)
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for server in self.irc.servers.values():
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if name == server.name:
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raise ValueError('A server named %r already exists!' % name)
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if not utils.isInternalServer(self.irc, uplink):
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raise ValueError('Server %r is not a PyLink internal PseudoServer!' % uplink)
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if not utils.isServerName(name):
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raise ValueError('Invalid server name %r' % name)
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self._send(uplink, 'SERVER %s * 1 %s :%s' % (name, sid, desc))
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self.irc.servers[sid] = IrcServer(uplink, name, internal=True, desc=desc)
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endburstf = lambda: self._send(sid, 'ENDBURST')
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if endburst_delay:
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# Delay ENDBURST by X seconds if requested.
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threading.Timer(endburst_delay, endburstf, ()).start()
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else: # Else, send burst immediately
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endburstf()
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return sid
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def squitServer(self, source, target, text='No reason given'):
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"""SQUITs a PyLink server."""
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# -> :9PY SQUIT 9PZ :blah, blah
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self._send(source, 'SQUIT %s :%s' % (target, text))
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self.handle_squit(source, 'SQUIT', [target, text])
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def connect(self):
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"""Initializes a connection to a server."""
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ts = self.irc.start_ts
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f = self.irc.send
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f('CAPAB START 1202')
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f('CAPAB CAPABILITIES :PROTOCOL=1202')
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f('CAPAB END')
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f('SERVER {host} {Pass} 0 {sid} :{sdesc}'.format(host=self.irc.serverdata["hostname"],
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Pass=self.irc.serverdata["sendpass"], sid=self.irc.sid,
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sdesc=self.irc.serverdata.get('serverdesc') or self.irc.botdata['serverdesc']))
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f(':%s BURST %s' % (self.irc.sid, ts))
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f(':%s ENDBURST' % (self.irc.sid))
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def handle_events(self, data):
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"""Event handler for the InspIRCd protocol.
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This passes most commands to the various handle_ABCD() functions
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elsewhere in this module, but also handles commands sent in the
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initial server linking phase."""
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# Each server message looks something like this:
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# :70M FJOIN #chat 1423790411 +AFPfjnt 6:5 7:5 9:5 :v,1SRAAESWE
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# :<sid> <command> <argument1> <argument2> ... :final multi word argument
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args = data.split(" ")
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if not args:
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# No data??
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return
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if args[0] == 'SERVER':
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# <- SERVER whatever.net abcdefgh 0 10X :something
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servername = args[1].lower()
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numeric = args[4]
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if args[2] != self.irc.serverdata['recvpass']:
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# Check if recvpass is correct
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raise ProtocolError('Error: recvpass from uplink server %s does not match configuration!' % servername)
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sdesc = ' '.join(args).split(':', 1)[1]
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self.irc.servers[numeric] = IrcServer(None, servername, desc=sdesc)
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self.irc.uplink = numeric
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return
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elif args[0] == 'CAPAB':
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# Capability negotiation with our uplink
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if args[1] == 'CHANMODES':
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# <- CAPAB CHANMODES :admin=&a allowinvite=A autoop=w ban=b banexception=e blockcolor=c c_registered=r exemptchanops=X filter=g flood=f halfop=%h history=H invex=I inviteonly=i joinflood=j key=k kicknorejoin=J limit=l moderated=m nickflood=F noctcp=C noextmsg=n nokick=Q noknock=K nonick=N nonotice=T official-join=!Y op=@o operonly=O opmoderated=U owner=~q permanent=P private=p redirect=L reginvite=R regmoderated=M secret=s sslonly=z stripcolor=S topiclock=t voice=+v
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# Named modes are essential for a cross-protocol IRC service. We
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# can use InspIRCd as a model here and assign a similar mode map to our cmodes list.
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for modepair in args[2:]:
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name, char = modepair.split('=')
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if name == 'reginvite': # Reginvite? That's a dumb name.
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name = 'regonly'
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if name == 'founder': # Channel mode +q
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# Founder, owner; same thing. m_customprefix allows you to name it anything you like
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# (the former is config default, but I personally prefer the latter.)
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name = 'owner'
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# We don't really care about mode prefixes; just the mode char
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self.irc.cmodes[name.lstrip(':')] = char[-1]
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elif args[1] == 'USERMODES':
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# <- CAPAB USERMODES :bot=B callerid=g cloak=x deaf_commonchan=c helpop=h hidechans=I hideoper=H invisible=i oper=o regdeaf=R servprotect=k showwhois=W snomask=s u_registered=r u_stripcolor=S wallops=w
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# Ditto above.
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for modepair in args[2:]:
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name, char = modepair.split('=')
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self.irc.umodes[name.lstrip(':')] = char
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elif args[1] == 'CAPABILITIES':
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# <- CAPAB CAPABILITIES :NICKMAX=21 CHANMAX=64 MAXMODES=20 IDENTMAX=11 MAXQUIT=255 MAXTOPIC=307 MAXKICK=255 MAXGECOS=128 MAXAWAY=200 IP6SUPPORT=1 PROTOCOL=1202 PREFIX=(Yqaohv)!~&@%+ CHANMODES=IXbegw,k,FHJLfjl,ACKMNOPQRSTUcimnprstz USERMODES=,,s,BHIRSWcghikorwx GLOBOPS=1 SVSPART=1
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caps = dict([x.lstrip(':').split('=') for x in args[2:]])
|
|
protocol_version = int(caps['PROTOCOL'])
|
|
if protocol_version < 1202:
|
|
raise ProtocolError("Remote protocol version is too old! At least 1202 (InspIRCd 2.0.x) is needed. (got %s)" % protocol_version)
|
|
self.irc.maxnicklen = int(caps['NICKMAX'])
|
|
self.irc.maxchanlen = int(caps['CHANMAX'])
|
|
# Modes are divided into A, B, C, and D classes
|
|
# See http://www.irc.org/tech_docs/005.html
|
|
|
|
# FIXME: Find a better way to assign/store this.
|
|
self.irc.cmodes['*A'], self.irc.cmodes['*B'], self.irc.cmodes['*C'], self.irc.cmodes['*D'] \
|
|
= caps['CHANMODES'].split(',')
|
|
self.irc.umodes['*A'], self.irc.umodes['*B'], self.irc.umodes['*C'], self.irc.umodes['*D'] \
|
|
= caps['USERMODES'].split(',')
|
|
prefixsearch = re.search(r'\(([A-Za-z]+)\)(.*)', caps['PREFIX'])
|
|
self.irc.prefixmodes = dict(zip(prefixsearch.group(1), prefixsearch.group(2)))
|
|
log.debug('(%s) self.irc.prefixmodes set to %r', self.irc.name, self.irc.prefixmodes)
|
|
# Sanity check: set this AFTER we fetch the capabilities for the network!
|
|
self.irc.connected.set()
|
|
try:
|
|
args = self.parseTS6Args(args)
|
|
numeric = args[0]
|
|
command = args[1]
|
|
args = args[2:]
|
|
except IndexError:
|
|
return
|
|
|
|
# We will do wildcard event handling here. Unhandled events are just ignored.
|
|
try:
|
|
func = getattr(self, 'handle_'+command.lower())
|
|
except AttributeError: # unhandled event
|
|
pass
|
|
else:
|
|
parsed_args = func(numeric, command, args)
|
|
if parsed_args is not None:
|
|
return [numeric, command, parsed_args]
|
|
|
|
def handle_ping(self, source, command, args):
|
|
"""Handles incoming PING commands, so we don't time out."""
|
|
# <- :70M PING 70M 0AL
|
|
# -> :0AL PONG 0AL 70M
|
|
if utils.isInternalServer(self.irc, args[1]):
|
|
self._send(args[1], 'PONG %s %s' % (args[1], source))
|
|
|
|
def handle_pong(self, source, command, args):
|
|
"""Handles incoming PONG commands.
|
|
|
|
This is used to keep track of whether the uplink is alive by the Irc()
|
|
internals - a server that fails to reply to our PINGs eventually
|
|
times out and is disconnected."""
|
|
if source == self.irc.uplink and args[1] == self.irc.sid:
|
|
self.irc.lastping = time.time()
|
|
|
|
def handle_fjoin(self, servernumeric, command, args):
|
|
"""Handles incoming FJOIN commands (InspIRCd equivalent of JOIN/SJOIN)."""
|
|
# :70M FJOIN #chat 1423790411 +AFPfjnt 6:5 7:5 9:5 :o,1SRAABIT4 v,1IOAAF53R <...>
|
|
channel = utils.toLower(self.irc, args[0])
|
|
# InspIRCd sends each channel's users in the form of 'modeprefix(es),UID'
|
|
userlist = args[-1].split()
|
|
|
|
their_ts = int(args[1])
|
|
our_ts = self.irc.channels[channel].ts
|
|
self.updateTS(channel, their_ts)
|
|
|
|
modestring = args[2:-1] or args[2]
|
|
parsedmodes = utils.parseModes(self.irc, channel, modestring)
|
|
utils.applyModes(self.irc, channel, parsedmodes)
|
|
namelist = []
|
|
for user in userlist:
|
|
modeprefix, user = user.split(',', 1)
|
|
namelist.append(user)
|
|
self.irc.users[user].channels.add(channel)
|
|
if their_ts <= our_ts:
|
|
utils.applyModes(self.irc, channel, [('+%s' % mode, user) for mode in modeprefix])
|
|
self.irc.channels[channel].users.add(user)
|
|
return {'channel': channel, 'users': namelist, 'modes': parsedmodes, 'ts': their_ts}
|
|
|
|
def handle_uid(self, numeric, command, args):
|
|
"""Handles incoming UID commands (user introduction)."""
|
|
# :70M UID 70MAAAAAB 1429934638 GL 0::1 hidden-7j810p.9mdf.lrek.0000.0000.IP gl 0::1 1429934638 +Wioswx +ACGKNOQXacfgklnoqvx :realname
|
|
uid, ts, nick, realhost, host, ident, ip = args[0:7]
|
|
realname = args[-1]
|
|
self.irc.users[uid] = IrcUser(nick, ts, uid, ident, host, realname, realhost, ip)
|
|
parsedmodes = utils.parseModes(self.irc, uid, [args[8], args[9]])
|
|
log.debug('Applying modes %s for %s', parsedmodes, uid)
|
|
utils.applyModes(self.irc, uid, parsedmodes)
|
|
self.irc.servers[numeric].users.add(uid)
|
|
return {'uid': uid, 'ts': ts, 'nick': nick, 'realhost': realhost, 'host': host, 'ident': ident, 'ip': ip}
|
|
|
|
def handle_server(self, numeric, command, args):
|
|
"""Handles incoming SERVER commands (introduction of servers)."""
|
|
# SERVER is sent by our uplink or any other server to introduce others.
|
|
# <- :00A SERVER test.server * 1 00C :testing raw message syntax
|
|
# <- :70M SERVER millennium.overdrive.pw * 1 1ML :a relatively long period of time... (Fremont, California)
|
|
servername = args[0].lower()
|
|
sid = args[3]
|
|
sdesc = args[-1]
|
|
self.irc.servers[sid] = IrcServer(numeric, servername, desc=sdesc)
|
|
return {'name': servername, 'sid': args[3], 'text': sdesc}
|
|
|
|
def handle_fmode(self, numeric, command, args):
|
|
"""Handles the FMODE command, used for channel mode changes."""
|
|
# <- :70MAAAAAA FMODE #chat 1433653462 +hhT 70MAAAAAA 70MAAAAAD
|
|
channel = utils.toLower(self.irc, args[0])
|
|
oldobj = self.irc.channels[channel].deepcopy()
|
|
modes = args[2:]
|
|
changedmodes = utils.parseModes(self.irc, channel, modes)
|
|
utils.applyModes(self.irc, channel, changedmodes)
|
|
ts = int(args[1])
|
|
return {'target': channel, 'modes': changedmodes, 'ts': ts,
|
|
'oldchan': oldobj}
|
|
|
|
def handle_mode(self, numeric, command, args):
|
|
"""Handles incoming user mode changes."""
|
|
# In InspIRCd, MODE is used for setting user modes and
|
|
# FMODE is used for channel modes:
|
|
# <- :70MAAAAAA MODE 70MAAAAAA -i+xc
|
|
target = args[0]
|
|
modestrings = args[1:]
|
|
changedmodes = utils.parseModes(self.irc, numeric, modestrings)
|
|
utils.applyModes(self.irc, target, changedmodes)
|
|
return {'target': target, 'modes': changedmodes}
|
|
|
|
def handle_idle(self, numeric, command, args):
|
|
"""Handles the IDLE command, sent between servers in remote WHOIS queries."""
|
|
# <- :70MAAAAAA IDLE 1MLAAAAIG
|
|
# -> :1MLAAAAIG IDLE 70MAAAAAA 1433036797 319
|
|
sourceuser = numeric
|
|
targetuser = args[0]
|
|
self._send(targetuser, 'IDLE %s %s 0' % (sourceuser, self.irc.users[targetuser].ts))
|
|
|
|
def handle_ftopic(self, numeric, command, args):
|
|
"""Handles incoming FTOPIC (sets topic on burst)."""
|
|
# <- :70M FTOPIC #channel 1434510754 GLo|o|!GLolol@escape.the.dreamland.ca :Some channel topic
|
|
channel = utils.toLower(self.irc, args[0])
|
|
ts = args[1]
|
|
setter = args[2]
|
|
topic = args[-1]
|
|
self.irc.channels[channel].topic = topic
|
|
self.irc.channels[channel].topicset = True
|
|
return {'channel': channel, 'setter': setter, 'ts': ts, 'text': topic}
|
|
|
|
# SVSTOPIC is used by InspIRCd module m_topiclock - its arguments are the same as FTOPIC
|
|
handle_svstopic = handle_ftopic
|
|
|
|
def handle_invite(self, numeric, command, args):
|
|
"""Handles incoming INVITEs."""
|
|
# <- :70MAAAAAC INVITE 0ALAAAAAA #blah 0
|
|
target = args[0]
|
|
channel = utils.toLower(self.irc, args[1])
|
|
# We don't actually need to process this; just send the hook so plugins can use it
|
|
return {'target': target, 'channel': channel}
|
|
|
|
def handle_encap(self, numeric, command, args):
|
|
"""Handles incoming encapsulated commands (ENCAP). Hook arguments
|
|
returned by this should have a parse_as field, that sets the correct
|
|
hook name for the message.
|
|
|
|
For InspIRCd, the only ENCAP command we handle right now is KNOCK."""
|
|
# <- :70MAAAAAA ENCAP * KNOCK #blah :agsdfas
|
|
# From charybdis TS6 docs: https://github.com/grawity/irc-docs/blob/03ba884a54f1cef2193cd62b6a86803d89c1ac41/server/ts6.txt
|
|
|
|
# ENCAP
|
|
# source: any
|
|
# parameters: target server mask, subcommand, opt. parameters...
|
|
|
|
# Sends a command to matching servers. Propagation is independent of
|
|
# understanding the subcommand.
|
|
|
|
targetmask = args[0]
|
|
real_command = args[1]
|
|
if targetmask == '*' and real_command == 'KNOCK':
|
|
channel = utils.toLower(self.irc, args[2])
|
|
text = args[3]
|
|
return {'parse_as': real_command, 'channel': channel,
|
|
'text': text}
|
|
|
|
def handle_opertype(self, numeric, command, args):
|
|
"""Handles incoming OPERTYPE, which is used to denote an oper up.
|
|
|
|
This calls the internal hook CLIENT_OPERED, sets the internal
|
|
opertype of the client, and assumes setting user mode +o on the caller."""
|
|
# This is used by InspIRCd to denote an oper up; there is no MODE
|
|
# command sent for it.
|
|
# <- :70MAAAAAB OPERTYPE Network_Owner
|
|
omode = [('+o', None)]
|
|
self.irc.users[numeric].opertype = opertype = args[0].replace("_", " ")
|
|
utils.applyModes(self.irc, numeric, omode)
|
|
# OPERTYPE is essentially umode +o and metadata in one command;
|
|
# we'll call that too.
|
|
self.irc.callHooks([numeric, 'CLIENT_OPERED', {'text': opertype}])
|
|
return {'target': numeric, 'modes': omode}
|
|
|
|
def handle_fident(self, numeric, command, args):
|
|
"""Handles FIDENT, used for denoting ident changes."""
|
|
# <- :70MAAAAAB FIDENT test
|
|
self.irc.users[numeric].ident = newident = args[0]
|
|
return {'target': numeric, 'newident': newident}
|
|
|
|
def handle_fhost(self, numeric, command, args):
|
|
"""Handles FHOST, used for denoting hostname changes."""
|
|
# <- :70MAAAAAB FIDENT some.host
|
|
self.irc.users[numeric].host = newhost = args[0]
|
|
return {'target': numeric, 'newhost': newhost}
|
|
|
|
def handle_fname(self, numeric, command, args):
|
|
"""Handles FNAME, used for denoting real name/gecos changes."""
|
|
# <- :70MAAAAAB FNAME :afdsafasf
|
|
self.irc.users[numeric].realname = newgecos = args[0]
|
|
return {'target': numeric, 'newgecos': newgecos}
|
|
|
|
def handle_endburst(self, numeric, command, args):
|
|
"""ENDBURST handler; sends a hook with empty contents."""
|
|
return {}
|
|
|
|
def handle_away(self, numeric, command, args):
|
|
"""Handles incoming AWAY messages."""
|
|
# <- :1MLAAAAIG AWAY 1439371390 :Auto-away
|
|
try:
|
|
ts = args[0]
|
|
self.irc.users[numeric].away = text = args[1]
|
|
return {'text': text, 'ts': ts}
|
|
except IndexError: # User is unsetting away status
|
|
self.irc.users[numeric].away = ''
|
|
return {'text': ''}
|
|
|
|
def handle_rsquit(self, numeric, command, args):
|
|
"""
|
|
Handles the RSQUIT command, which is sent by opers to SQUIT remote
|
|
servers.
|
|
"""
|
|
# <- :1MLAAAAIG RSQUIT :ayy.lmao
|
|
# <- :1MLAAAAIG RSQUIT ayy.lmao :some reason
|
|
|
|
# RSQUIT is sent by opers to SQUIT remote servers. However, it differs from
|
|
# a regular SQUIT in that:
|
|
# 1) It takes a server name instead of a SID,
|
|
# 2) Responses have to be be explicitly sent; i.e. The target server has
|
|
# to agree with splitting the target, and could ignore such requests
|
|
# entirely.
|
|
|
|
# If we receive such a remote SQUIT, just forward it as a regular
|
|
# SQUIT, in order to be consistent with other IRCds which make SQUITs
|
|
# implicit.
|
|
target = self._getSid(args[0])
|
|
if utils.isInternalServer(self.irc, target):
|
|
# The target has to be one of our servers in order to work...
|
|
uplink = self.irc.servers[target].uplink
|
|
reason = 'Requested by %s' % utils.getHostmask(self.irc, numeric)
|
|
self._send(uplink, 'SQUIT %s :%s' % (target, reason))
|
|
return self.handle_squit(numeric, 'SQUIT', [target, reason])
|
|
else:
|
|
log.debug("(%s) Got RSQUIT for '%s', which is either invalid or not "
|
|
"a server of ours!", self.irc.name, args[0])
|
|
|
|
Class = InspIRCdProtocol
|