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https://github.com/jlu5/PyLink.git
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relay/protocols: use utils.toLower() for channel names, respecting IRCd casemappings
Closes #102.
This commit is contained in:
James Lu
parent
4525b8117e
commit
0b590d6ab3
@ -792,7 +792,7 @@ def create(irc, source, args):
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Creates the channel <channel> over the relay."""
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try:
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channel = args[0].lower()
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channel = utils.toLower(irc, args[0])
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except IndexError:
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utils.msg(irc, source, "Error: Not enough arguments. Needs 1: channel.")
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return
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@ -815,7 +815,7 @@ def destroy(irc, source, args):
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Removes <channel> from the relay, delinking all networks linked to it."""
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try:
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channel = args[0].lower()
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channel = utils.toLower(irc, args[0])
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except IndexError:
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utils.msg(irc, source, "Error: Not enough arguments. Needs 1: channel.")
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return
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@ -844,13 +844,13 @@ def link(irc, source, args):
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Links channel <channel> on <remotenet> over the relay to <local channel>.
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If <local channel> is not specified, it defaults to the same name as <channel>."""
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try:
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channel = args[1].lower()
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channel = utils.toLower(irc, args[1])
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remotenet = args[0].lower()
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except IndexError:
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utils.msg(irc, source, "Error: Not enough arguments. Needs 2-3: remote netname, channel, local channel name (optional).")
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return
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try:
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localchan = args[2].lower()
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localchan = utils.toLower(irc, args[2])
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except IndexError:
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localchan = channel
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for c in (channel, localchan):
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@ -896,7 +896,7 @@ def delink(irc, source, args):
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Delinks channel <local channel>. <network> must and can only be specified if you are on the host network for <local channel>, and allows you to pick which network to delink.
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To remove a relay entirely, use the 'destroy' command instead."""
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try:
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channel = args[0].lower()
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channel = utils.toLower(irc, args[0])
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except IndexError:
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utils.msg(irc, source, "Error: Not enough arguments. Needs 1-2: channel, remote netname (optional).")
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return
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@ -1039,7 +1039,7 @@ def linkacl(irc, source, args):
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return
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try:
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cmd = args[0].lower()
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channel = args[1].lower()
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channel = utils.toLower(irc, args[1])
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except IndexError:
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utils.msg(irc, source, missingargs)
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return
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@ -53,7 +53,7 @@ def joinClient(irc, client, 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 call it.
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channel = channel.lower()
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channel = utils.toLower(irc, channel)
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server = utils.isInternalClient(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)', irc.name, client, channel)
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@ -67,7 +67,7 @@ def joinClient(irc, client, channel):
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irc.users[client].channels.add(channel)
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def sjoinServer(irc, server, channel, users, ts=None):
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channel = channel.lower()
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channel = utils.toLower(irc, channel)
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server = server or irc.sid
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assert users, "sjoinServer: No users sent?"
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log.debug('(%s) sjoinServer: got %r for users', irc.name, users)
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@ -113,7 +113,7 @@ def sjoinServer(irc, server, channel, users, ts=None):
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irc.channels[channel].users.update(uids)
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def partClient(irc, client, channel, reason=None):
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channel = channel.lower()
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channel = utils.toLower(irc, channel)
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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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@ -156,7 +156,7 @@ 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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channel = utils.toLower(irc, channel)
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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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@ -210,7 +210,7 @@ def _sendModes(irc, numeric, target, modes, ts=None):
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utils.applyModes(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 irc.channels[target.lower()].ts
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ts = ts or irc.channels[utils.toLower(irc, target)].ts
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_send(irc, numeric, 'FMODE %s %s %s' % (target, ts, joinedmodes))
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else:
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_send(irc, numeric, 'MODE %s %s' % (target, joinedmodes))
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@ -373,7 +373,7 @@ def handle_privmsg(irc, source, command, args):
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target = args[0]
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# We use lowercase channels internally, but uppercase UIDs.
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if utils.isChannel(target):
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target = target.lower()
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target = utils.toLower(irc, target)
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return {'target': target, 'text': args[1]}
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handle_notice = handle_privmsg
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@ -387,13 +387,13 @@ def handle_kill(irc, source, command, args):
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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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channel = utils.toLower(irc, args[0])
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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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def handle_part(irc, source, command, args):
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channels = args[0].lower().split(',')
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channels = utils.toLower(irc, args[0]).split(',')
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for channel in channels:
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# We should only get PART commands for channels that exist, right??
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irc.channels[channel].removeuser(source)
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@ -416,7 +416,7 @@ def handle_error(irc, numeric, command, args):
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def handle_fjoin(irc, servernumeric, command, args):
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# :70M FJOIN #chat 1423790411 +AFPfjnt 6:5 7:5 9:5 :o,1SRAABIT4 v,1IOAAF53R <...>
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channel = args[0].lower()
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channel = utils.toLower(irc, args[0])
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# InspIRCd sends each user's channel data in the form of 'modeprefix(es),UID'
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userlist = args[-1].split()
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our_ts = irc.channels[channel].ts
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@ -489,7 +489,7 @@ def handle_save(irc, numeric, command, args):
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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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channel = utils.toLower(irc, args[0])
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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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@ -657,7 +657,7 @@ def spawnServer(irc, name, sid=None, uplink=None, desc='PyLink Server'):
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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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channel = utils.toLower(irc, args[0])
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ts = args[1]
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setter = args[2]
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topic = args[-1]
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@ -667,7 +667,7 @@ def handle_ftopic(irc, numeric, command, args):
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def handle_topic(irc, numeric, command, args):
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# <- :70MAAAAAA TOPIC #test :test
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channel = args[0].lower()
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channel = utils.toLower(irc, args[0])
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topic = args[1]
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ts = int(time.time())
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irc.channels[channel].topic = topic
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@ -677,7 +677,7 @@ def handle_topic(irc, numeric, command, args):
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def handle_invite(irc, numeric, command, args):
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# <- :70MAAAAAC INVITE 0ALAAAAAA #blah 0
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target = args[0]
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channel = args[1].lower()
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channel = utils.toLower(irc, args[1])
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# We don't actually need to process this; it's just something plugins/hooks can use
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return {'target': target, 'channel': channel}
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@ -695,7 +695,7 @@ def handle_encap(irc, numeric, command, args):
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targetmask = args[0]
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real_command = args[1]
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if targetmask == '*' and real_command == 'KNOCK':
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channel = args[2].lower()
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channel = utils.toLower(irc, args[2])
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text = args[3]
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return {'parse_as': real_command, 'channel': channel,
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'text': text}
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@ -51,7 +51,7 @@ def spawnClient(irc, nick, ident='null', host='null', realhost=None, modes=set()
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return u
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def joinClient(irc, client, channel):
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channel = channel.lower()
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channel = utils.toLower(irc, channel)
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# JOIN:
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# parameters: channelTS, channel, '+' (a plus sign)
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if not utils.isInternalClient(irc, client):
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@ -71,7 +71,7 @@ def sjoinServer(irc, server, channel, users, ts=None):
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# their status ('@+', '@', '+' or ''), for example:
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# '@+1JJAAAAAB +2JJAAAA4C 1JJAAAADS'. All users must be behind the source server
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# so it is not possible to use this message to force users to join a channel.
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channel = channel.lower()
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channel = utils.toLower(irc, channel)
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server = server or irc.sid
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assert users, "sjoinServer: No users sent?"
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log.debug('(%s) sjoinServer: got %r for users', irc.name, users)
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@ -124,7 +124,7 @@ def sjoinServer(irc, server, channel, users, ts=None):
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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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ts = ts or irc.channels[target.lower()].ts
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ts = ts or irc.channels[utils.toLower(irc, target)].ts
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# TMODE:
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# parameters: channelTS, channel, cmode changes, opt. cmode parameters...
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@ -371,7 +371,7 @@ def handle_pong(irc, source, command, args):
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irc.lastping = time.time()
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def handle_part(irc, source, command, args):
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channels = args[0].lower().split(',')
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channels = utils.toLower(irc, args[0]).split(',')
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# We should only get PART commands for channels that exist, right??
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for channel in channels:
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irc.channels[channel].removeuser(source)
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@ -389,7 +389,7 @@ def handle_part(irc, source, command, args):
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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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channel = args[1].lower()
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channel = utils.toLower(irc, args[1])
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userlist = args[-1].split()
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our_ts = irc.channels[channel].ts
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their_ts = int(args[0])
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@ -440,7 +440,7 @@ def handle_join(irc, numeric, command, args):
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irc.users[numeric].channels.discard(channel)
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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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channel = utils.toLower(irc, args[1])
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our_ts = irc.channels[channel].ts
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if ts < our_ts:
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# Channel timestamp was reset on burst
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@ -498,7 +498,7 @@ handle_sid = handle_server
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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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channel = utils.toLower(irc, args[1])
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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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7
utils.py
7
utils.py
@ -116,6 +116,10 @@ def add_hook(func, command):
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world.command_hooks[command].append(func)
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def toLower(irc, text):
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"""<irc object> <text>
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Returns a lowercase representation of <text> based on <irc object>'s
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casemapping (rfc1459 vs ascii)."""
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if irc.proto.casemapping == 'rfc1459':
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text = text.replace('{', '[')
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text = text.replace('}', ']')
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@ -124,6 +128,9 @@ def toLower(irc, text):
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return text.lower()
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def nickToUid(irc, nick):
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"""<irc object> <nick>
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Returns the UID of a user named <nick>, if present."""
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nick = toLower(irc, nick)
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for k, v in irc.users.items():
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if toLower(irc, v.nick) == nick:
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