mirror of
https://github.com/jlu5/PyLink.git
synced 2024-11-24 11:39:25 +01:00
TS6: misc fixes; finish off the basic protocol spec!
TODO: move the shared functionality with inspircd into a new ts6_common module
This commit is contained in:
James Lu
parent
419a39c89c
commit
88dbe3cde9
312
protocols/ts6.py
312
protocols/ts6.py
@ -14,7 +14,8 @@ from classes import *
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from inspircd import nickClient, kickServer, kickClient, _sendKick, quitClient, \
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removeClient, partClient, messageClient, noticeClient, topicClient
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from inspircd import handle_privmsg, handle_kill, handle_kick, handle_error, \
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handle_quit
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handle_quit, handle_nick, handle_save, handle_squit, handle_mode, handle_topic, \
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handle_notice
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hook_map = {'SJOIN': 'JOIN'}
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@ -56,7 +57,7 @@ def joinClient(irc, client, channel):
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log.error('(%s) Error trying to join client %r to %r (no such pseudoclient exists)', irc.name, client, channel)
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raise LookupError('No such PyLink PseudoClient exists.')
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_send(irc, client, "JOIN {ts} {channel} +".format(
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ts=irc.channels[channel].ts, channel=channel))
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ts=int(time.time()), channel=channel))
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irc.channels[channel].users.add(client)
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irc.users[client].channels.add(channel)
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@ -103,76 +104,6 @@ def sjoinServer(irc, server, channel, users, ts=None):
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modes=utils.joinModes(modes)))
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irc.channels[channel].users.update(uids)
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'''
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def partClient(irc, client, channel, reason=None):
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channel = channel.lower()
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if not utils.isInternalClient(irc, client):
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log.error('(%s) Error trying to part client %r to %r (no such pseudoclient exists)', irc.name, client, channel)
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raise LookupError('No such PyLink PseudoClient exists.')
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msg = "PART %s" % channel
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if reason:
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msg += " :%s" % reason
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_send(irc, client, msg)
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handle_part(irc, client, 'PART', [channel])
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def removeClient(irc, numeric):
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"""<irc object> <client numeric>
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Removes a client from our internal databases, regardless
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of whether it's one of our pseudoclients or not."""
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for v in irc.channels.values():
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v.removeuser(numeric)
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sid = numeric[:3]
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log.debug('Removing client %s from irc.users', numeric)
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del irc.users[numeric]
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log.debug('Removing client %s from irc.servers[%s]', numeric, sid)
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irc.servers[sid].users.remove(numeric)
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def quitClient(irc, numeric, reason):
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"""<irc object> <client numeric>
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Quits a PyLink PseudoClient."""
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if utils.isInternalClient(irc, numeric):
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_send(irc, numeric, "QUIT :%s" % reason)
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removeClient(irc, numeric)
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else:
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raise LookupError("No such PyLink PseudoClient exists. If you're trying to remove "
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"a user that's not a PyLink PseudoClient from "
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"the internal state, use removeClient() instead.")
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def _sendKick(irc, numeric, channel, target, reason=None):
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"""<irc object> <kicker client numeric>
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Sends a kick from a PyLink PseudoClient."""
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channel = channel.lower()
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if not reason:
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reason = 'No reason given'
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_send(irc, numeric, 'KICK %s %s :%s' % (channel, target, reason))
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# We can pretend the target left by its own will; all we really care about
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# is that the target gets removed from the channel userlist, and calling
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# handle_part() does that just fine.
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handle_part(irc, target, 'KICK', [channel])
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def kickClient(irc, numeric, channel, target, reason=None):
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if not utils.isInternalClient(irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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_sendKick(irc, numeric, channel, target, reason=reason)
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def kickServer(irc, numeric, channel, target, reason=None):
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if not utils.isInternalServer(irc, numeric):
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raise LookupError('No such PyLink PseudoServer exists.')
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_sendKick(irc, numeric, channel, target, reason=reason)
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def nickClient(irc, numeric, newnick):
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"""<irc object> <client numeric> <new nickname>
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Changes the nick of a PyLink PseudoClient."""
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if not utils.isInternalClient(irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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_send(irc, numeric, 'NICK %s %s' % (newnick, int(time.time())))
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irc.users[numeric].nick = newnick
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'''
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def _sendModes(irc, numeric, target, modes, ts=None):
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utils.applyModes(irc, target, modes)
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if utils.isChannel(target):
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@ -184,7 +115,8 @@ def _sendModes(irc, numeric, target, modes, ts=None):
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# multiple TMODE messages should be sent.
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while modes[:10]:
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joinedmodes = utils.joinModes(modes[:10])
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_send(irc, numeric, 'TMODE %s %s %s' % (target, ts, joinedmodes))
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modes = modes[10:]
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_send(irc, numeric, 'TMODE %s %s %s' % (ts, target, joinedmodes))
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else:
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joinedmodes = utils.joinModes(modes)
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_send(irc, numeric, 'MODE %s %s' % (target, joinedmodes))
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@ -223,6 +155,7 @@ def killServer(irc, numeric, target, reason):
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# the kill followed by a space and a parenthesized reason. To avoid overflow,
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# it is recommended not to add anything to the path.
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assert target in irc.users, "Unknown target %r for killServer!" % target
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_send(irc, numeric, 'KILL %s :Killed (%s)' % (target, reason))
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removeClient(irc, target)
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@ -233,33 +166,10 @@ def killClient(irc, numeric, target, reason):
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"""
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if not utils.isInternalClient(irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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assert target in irc.users, "Unknown target %r for killClient!" % target
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_send(irc, numeric, 'KILL %s :Killed (%s)' % (target, reason))
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removeClient(irc, target)
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'''
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def messageClient(irc, numeric, target, text):
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"""<irc object> <client numeric> <text>
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Sends PRIVMSG <text> from PyLink client <client numeric>."""
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# https://github.com/grawity/irc-docs/blob/master/server/ts6.txt#L649
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if not utils.isInternalClient(irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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_send(irc, numeric, 'PRIVMSG %s :%s' % (target, text))
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def noticeClient(irc, numeric, target, text):
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"""<irc object> <client numeric> <text>
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Sends NOTICE <text> from PyLink client <client numeric>."""
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if not utils.isInternalClient(irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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_send(irc, numeric, 'NOTICE %s :%s' % (target, text))
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def topicClient(irc, numeric, target, text):
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if not utils.isInternalClient(irc, numeric):
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raise LookupError('No such PyLink PseudoClient exists.')
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_send(irc, numeric, 'TOPIC %s :%s' % (target, text))
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'''
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def topicServer(irc, numeric, target, text):
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if not utils.isInternalServer(irc, numeric):
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raise LookupError('No such PyLink PseudoServer exists.')
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@ -268,7 +178,7 @@ def topicServer(irc, numeric, target, text):
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# source: server
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# propagation: broadcast
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# parameters: channel, topicTS, opt. topic setter, topic
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ts = int(time.time())
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ts = irc.channels[target].ts
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servername = irc.servers[numeric].name
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_send(irc, numeric, 'TB %s %s %s :%s' % (target, ts, servername, text))
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@ -365,24 +275,6 @@ def handle_pong(irc, source, command, args):
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if source == irc.uplink:
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irc.lastping = time.time()
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'''
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def handle_privmsg(irc, source, command, args):
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return {'target': args[0], 'text': args[1]}
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def handle_kill(irc, source, command, args):
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killed = args[0]
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data = irc.users[killed]
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removeClient(irc, killed)
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return {'target': killed, 'text': args[1], 'userdata': data}
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def handle_kick(irc, source, command, args):
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# :70MAAAAAA KICK #endlessvoid 70MAAAAAA :some reason
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channel = args[0].lower()
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kicked = args[1]
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handle_part(irc, kicked, 'KICK', [channel, args[2]])
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return {'channel': channel, 'target': kicked, 'text': args[2]}
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'''
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def handle_part(irc, source, command, args):
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channels = args[0].lower().split(',')
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# We should only get PART commands for channels that exist, right??
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@ -398,11 +290,6 @@ def handle_part(irc, source, command, args):
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reason = ''
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return {'channels': channels, 'text': reason}
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'''
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def handle_error(irc, numeric, command, args):
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irc.connected = False
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raise ProtocolError('Received an ERROR, killing!')
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'''
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def handle_sjoin(irc, servernumeric, command, args):
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# parameters: channelTS, channel, simple modes, opt. mode parameters..., nicklist
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@ -448,7 +335,7 @@ def handle_join(irc, numeric, command, args):
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return {'channels': oldchans, 'text': 'Left all channels.', 'parse_as': 'PART'}
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else:
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channel = args[1].lower()
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irc.channels[channel].add(numeric)
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irc.channels[channel].users.add(numeric)
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irc.users[numeric].channels.add(numeric)
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# We send users and modes here because SJOIN and JOIN both use one hook,
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# for simplicity's sake (with plugins).
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@ -467,111 +354,30 @@ def handle_euid(irc, numeric, command, args):
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irc.servers[numeric].users.append(uid)
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return {'uid': uid, 'ts': ts, 'nick': nick, 'realhost': realhost, 'host': host, 'ident': ident, 'ip': ip}
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'''
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def handle_quit(irc, numeric, command, args):
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# <- :1SRAAGB4T QUIT :Quit: quit message goes here
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removeClient(irc, numeric)
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return {'text': args[0]}
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def handle_server(irc, numeric, command, args):
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# SERVER is sent by our uplink or any other server to introduce others.
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# <- :00A SERVER test.server * 1 00C :testing raw message syntax
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# <- :70M SERVER millennium.overdrive.pw * 1 1ML :a relatively long period of time... (Fremont, California)
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# parameters: server name, hopcount, sid, server description
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servername = args[0].lower()
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sid = args[3]
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try:
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sid = args[2]
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except IndexError:
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# It is allowed to send JUPEd servers that exist without a SID.
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# That's not very fun to handle, though.
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# XXX: don't just save these by their server names; that's ugly!
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sid = servername
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sdesc = args[-1]
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irc.servers[sid] = IrcServer(numeric, servername)
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return {'name': servername, 'sid': args[3], 'text': sdesc}
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'''
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return {'name': servername, 'sid': sid, 'text': sdesc}
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# XXX This is where I left off.
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def handle_nick(irc, numeric, command, args):
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# <- :70MAAAAAA NICK GL-devel 1434744242
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oldnick = irc.users[numeric].nick
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newnick = irc.users[numeric].nick = args[0]
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return {'newnick': newnick, 'oldnick': oldnick, 'ts': int(args[1])}
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def handle_save(irc, numeric, command, args):
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# This is used to handle nick collisions. Here, the client Derp_ already exists,
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# so trying to change nick to it will cause a nick collision. On InspIRCd,
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# this will simply set the collided user's nick to its UID.
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# <- :70MAAAAAA PRIVMSG 0AL000001 :nickclient PyLink Derp_
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# -> :0AL000001 NICK Derp_ 1433728673
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# <- :70M SAVE 0AL000001 1433728673
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user = args[0]
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irc.users[user].nick = user
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return {'target': user, 'ts': int(args[1])}
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def handle_fmode(irc, numeric, command, args):
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# <- :70MAAAAAA FMODE #chat 1433653462 +hhT 70MAAAAAA 70MAAAAAD
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channel = args[0].lower()
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def handle_tmode(irc, numeric, command, args):
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# <- :42XAAAAAB TMODE 1437450768 #endlessvoid -c+lkC 3 agte4
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channel = args[1].lower()
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modes = args[2:]
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changedmodes = utils.parseModes(irc, channel, modes)
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utils.applyModes(irc, channel, changedmodes)
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ts = int(args[1])
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ts = int(args[0])
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return {'target': channel, 'modes': changedmodes, 'ts': ts}
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def handle_mode(irc, numeric, command, args):
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# In InspIRCd, MODE is used for setting user modes and
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# FMODE is used for channel modes:
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# <- :70MAAAAAA MODE 70MAAAAAA -i+xc
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target = args[0]
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modestrings = args[1:]
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changedmodes = utils.parseModes(irc, numeric, modestrings)
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utils.applyModes(irc, target, changedmodes)
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return {'target': target, 'modes': changedmodes}
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def handle_squit(irc, numeric, command, args):
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# :70M SQUIT 1ML :Server quit by GL!gl@0::1
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split_server = args[0]
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affected_users = []
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log.info('(%s) Netsplit on server %s', irc.name, split_server)
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# Prevent RuntimeError: dictionary changed size during iteration
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old_servers = copy(irc.servers)
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for sid, data in old_servers.items():
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if data.uplink == split_server:
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log.debug('Server %s also hosts server %s, removing those users too...', split_server, sid)
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args = handle_squit(irc, sid, 'SQUIT', [sid, "PyLink: Automatically splitting leaf servers of %s" % sid])
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affected_users += args['users']
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for user in copy(irc.servers[split_server].users):
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affected_users.append(user)
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log.debug('Removing client %s (%s)', user, irc.users[user].nick)
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removeClient(irc, user)
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del irc.servers[split_server]
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log.debug('(%s) Netsplit affected users: %s', irc.name, affected_users)
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return {'target': split_server, 'users': affected_users}
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def handle_rsquit(irc, numeric, command, args):
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# <- :1MLAAAAIG RSQUIT :ayy.lmao
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# <- :1MLAAAAIG RSQUIT ayy.lmao :some reason
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# RSQUIT is sent by opers to squit remote servers.
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# Strangely, it takes a server name instead of a SID, and is
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# allowed to be ignored entirely.
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# If we receive a remote SQUIT, split the target server
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# ONLY if the sender is identified with us.
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target = args[0]
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for (sid, server) in irc.servers.items():
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if server.name == target:
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target = sid
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if utils.isInternalServer(irc, target):
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if irc.users[numeric].identified:
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uplink = irc.servers[target].uplink
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reason = 'Requested by %s' % irc.users[numeric].nick
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_send(irc, uplink, 'SQUIT %s :%s' % (target, reason))
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return handle_squit(irc, numeric, 'SQUIT', [target, reason])
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else:
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utils.msg(irc, numeric, 'Error: you are not authorized to split servers!', notice=True)
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def handle_idle(irc, numeric, command, args):
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"""Handle the IDLE command, sent between servers in remote WHOIS queries."""
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# <- :70MAAAAAA IDLE 1MLAAAAIG
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# -> :1MLAAAAIG IDLE 70MAAAAAA 1433036797 319
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sourceuser = numeric
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targetuser = args[0]
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_send(irc, targetuser, 'IDLE %s %s 0' % (sourceuser, irc.users[targetuser].ts))
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def handle_events(irc, data):
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# TS6 messages:
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# :42X COMMAND arg1 arg2 :final long arg
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@ -598,6 +404,9 @@ def handle_events(irc, data):
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sname = args[1].lower()
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log.debug('(%s) Found uplink server name as %r', irc.name, sname)
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irc.servers[irc.uplink].name = sname
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# According to the TS6 protocol documentation, we should send SVINFO
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# when we get our uplink's SERVER command.
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irc.send('SVINFO 6 6 0 :%s' % int(time.time()))
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elif args[0] == 'CAPAB':
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# We only get a list of keywords here. Charybdis obviously assumes that
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# we know what modes it supports (indeed, this is a standard list).
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@ -688,7 +497,7 @@ def handle_events(irc, data):
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return [numeric, command, parsed_args]
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def spawnServer(irc, name, sid=None, uplink=None, desc='PyLink Server', endburst=True):
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# -> :0AL SERVER test.server * 1 0AM :some silly pseudoserver
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# -> :0AL SERVER test.server 1 0XY :some silly pseudoserver
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uplink = uplink or irc.sid
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name = name.lower()
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if sid is None: # No sid given; generate one!
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@ -697,73 +506,38 @@ def spawnServer(irc, name, sid=None, uplink=None, desc='PyLink Server', endburst
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assert len(sid) == 3, "Incorrect SID length"
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if sid in irc.servers:
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raise ValueError('A server with SID %r already exists!' % sid)
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for server in irc.servers.values():
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for server in irc.servers.values() + irc.servers.keys():
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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(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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_send(irc, uplink, 'SERVER %s * 1 %s :%s' % (name, sid, desc))
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_send(irc, uplink, 'SERVER %s 1 %s :%s' % (name, sid, desc))
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irc.servers[sid] = IrcServer(uplink, name, internal=True)
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if endburst:
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endburstServer(irc, sid)
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return sid
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def endburstServer(irc, sid):
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_send(irc, sid, 'ENDBURST')
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irc.servers[sid].has_bursted = True
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def handle_ftopic(irc, numeric, command, args):
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# <- :70M FTOPIC #channel 1434510754 GLo|o|!GLolol@escape.the.dreamland.ca :Some channel topic
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channel = args[0].lower()
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ts = args[1]
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def handle_tb(irc, numeric, command, args):
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# <- :42X TB 1434510754 #channel GLo|o|!GLolol@escape.the.dreamland.ca :Some channel topic
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channel = args[1].lower()
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ts = args[0]
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setter = args[2]
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topic = args[-1]
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irc.channels[channel].topic = topic
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irc.channels[channel].topicset = True
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return {'channel': channel, 'setter': setter, 'ts': ts, 'topic': topic}
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def handle_topic(irc, numeric, command, args):
|
||||
# <- :70MAAAAAA TOPIC #test :test
|
||||
channel = args[0].lower()
|
||||
topic = args[1]
|
||||
ts = int(time.time())
|
||||
irc.channels[channel].topic = topic
|
||||
irc.channels[channel].topicset = True
|
||||
return {'channel': channel, 'setter': numeric, 'ts': ts, 'topic': topic}
|
||||
|
||||
def handle_invite(irc, numeric, command, args):
|
||||
# <- :70MAAAAAC INVITE 0ALAAAAAA #blah 0
|
||||
# <- :70MAAAAAC INVITE 0ALAAAAAA #blah 12345
|
||||
target = args[0]
|
||||
channel = args[1].lower()
|
||||
try:
|
||||
ts = args[3]
|
||||
except IndexError:
|
||||
ts = int(time.time())
|
||||
# We don't actually need to process this; it's just something plugins/hooks can use
|
||||
return {'target': target, 'channel': channel}
|
||||
|
||||
def handle_encap(irc, numeric, command, args):
|
||||
# <- :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 = args[2].lower()
|
||||
text = args[3]
|
||||
return {'encapcommand': real_command, 'channel': channel,
|
||||
'text': text}
|
||||
|
||||
def handle_notice(irc, numeric, command, args):
|
||||
# <- :70MAAAAAA NOTICE #dev :afasfsa
|
||||
# <- :70MAAAAAA NOTICE 0ALAAAAAA :afasfsa
|
||||
return {'target': args[0], 'text': args[1]}
|
||||
|
||||
def handle_opertype(irc, numeric, command, args):
|
||||
# This is used by InspIRCd to denote an oper up; there is no MODE
|
||||
# command sent for it.
|
||||
@ -779,13 +553,7 @@ def handle_fident(irc, numeric, command, args):
|
||||
irc.users[numeric].ident = newident = args[0]
|
||||
return {'target': numeric, 'newident': newident}
|
||||
|
||||
def handle_fhost(irc, numeric, command, args):
|
||||
irc.users[numeric].host = newhost = args[0]
|
||||
def handle_chghost(irc, numeric, command, args):
|
||||
target = args[0]
|
||||
irc.users[target].host = newhost = args[1]
|
||||
return {'target': numeric, 'newhost': newhost}
|
||||
|
||||
def handle_fname(irc, numeric, command, args):
|
||||
irc.users[numeric].realname = newgecos = args[0]
|
||||
return {'target': numeric, 'newgecos': newgecos}
|
||||
|
||||
def handle_endburst(irc, numeric, command, args):
|
||||
return {}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user