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165 lines
8.1 KiB
Python
165 lines
8.1 KiB
Python
# relay_clientbot.py: Clientbot extensions for Relay
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import string
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import collections
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import time
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from pylinkirc import utils, conf, world
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from pylinkirc.log import log
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# TODO: document configurable styles in relay::clientbot_styles::COMMAND_NAME
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# These use template strings as documented @ https://docs.python.org/3/library/string.html#template-strings
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default_styles = {'MESSAGE': '\x02[$colored_netname]\x02 <$colored_sender> $text',
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'KICK': '\x02[$colored_netname]\x02 - $colored_sender$sender_identhost has kicked $target_nick from $channel ($text)',
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'PART': '\x02[$colored_netname]\x02 - $colored_sender$sender_identhost has left $channel ($text)',
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'JOIN': '\x02[$colored_netname]\x02 - $colored_sender$sender_identhost has joined $channel',
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'NICK': '\x02[$colored_netname]\x02 - $colored_sender$sender_identhost is now known as $newnick',
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'QUIT': '\x02[$colored_netname]\x02 - $colored_sender$sender_identhost has quit ($text)',
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'ACTION': '\x02[$colored_netname]\x02 * $colored_sender $text',
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'NOTICE': '\x02[$colored_netname]\x02 - Notice from $colored_sender: $text',
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'SQUIT': '\x02[$colored_netname]\x02 - Netsplit lost users: $colored_nicks',
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'SJOIN': '\x02[$colored_netname]\x02 - Netjoin gained users: $colored_nicks',
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}
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def color_text(s):
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"""
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Returns a colorized version of the given text based on a simple hash algorithm
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(sum of all characters).
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"""
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colors = ('02', '03', '04', '05', '06', '07', '08', '09', '10', '11',
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'12', '13')
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num = sum([ord(char) for char in s])
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num = num % len(colors)
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return "\x03%s%s\x03" % (colors[num], s)
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def cb_relay_core(irc, source, command, args):
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"""
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This function takes Clientbot actions and outputs them to a channel as regular text.
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"""
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real_command = command.split('_')[-1]
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relay = world.plugins.get('relay')
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if irc.pseudoclient and relay:
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try:
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sourcename = irc.getFriendlyName(source)
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except KeyError: # User has left due to /quit
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sourcename = args['userdata'].nick
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relay_conf = conf.conf.get('relay', {})
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# Be less floody on startup: don't relay non-PRIVMSGs for the first X seconds after connect.
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startup_delay = relay_conf.get('clientbot_startup_delay', 5)
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# Special case for CTCPs.
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if real_command == 'MESSAGE':
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# CTCP action, format accordingly
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if (not args.get('is_notice')) and args['text'].startswith('\x01ACTION ') and args['text'].endswith('\x01'):
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args['text'] = args['text'][8:-1]
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real_command = 'ACTION'
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# Other CTCPs are ignored
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elif args['text'].startswith('\x01'):
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return
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elif args.get('is_notice'): # Different syntax for notices
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real_command = 'NOTICE'
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elif (time.time() - irc.start_ts) < startup_delay:
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log.debug('(%s) relay_cb_core: Not relaying %s because of startup delay of %s.', irc.name,
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real_command, startup_delay)
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return
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# Try to fetch the format for the given command from the relay:clientbot_styles:$command
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# key, falling back to one defined in default_styles above, and then nothing if not found
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# there.
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text_template = relay_conf.get('clientbot_styles', {}).get(real_command,
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default_styles.get(real_command, ''))
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text_template = string.Template(text_template)
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if text_template:
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# Get the original client that the relay client source was meant for.
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log.debug('(%s) relay_cb_core: Trying to find original sender (user) for %s', irc.name, source)
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try:
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origuser = relay.getOrigUser(irc, source) or args['userdata'].remote
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except (AttributeError, KeyError):
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log.debug('(%s) relay_cb_core: Trying to find original sender (server) for %s. serverdata=%s', irc.name, source, args.get('serverdata'))
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try:
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origuser = ((args.get('serverdata') or irc.servers[source]).remote,)
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except (AttributeError, KeyError):
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return
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log.debug('(%s) relay_cb_core: Original sender found as %s', irc.name, origuser)
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netname = origuser[0]
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try: # Try to get the full network name
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netname = conf.conf['servers'][netname]['netname']
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except KeyError:
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pass
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# Figure out where the message is destined to.
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target = args.get('channel') or args.get('target')
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if target is None or not utils.isChannel(target):
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# Quit and nick messages are not channel specific. Figure out all channels that the
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# sender shares over the relay, and relay them that way.
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userdata = args.get('userdata') or irc.users.get(source)
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if not userdata:
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# No user data given. This was probably some other global event such as SQUIT.
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userdata = irc.pseudoclient
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channels = [channel for channel in userdata.channels if relay.getRelay((irc.name, channel))]
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else:
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# Pluralize the channel so that we can iterate over it.
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channels = [target]
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log.debug('(%s) relay_cb_core: Relaying event %s to channels: %s', irc.name, real_command, channels)
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if source in irc.users:
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try:
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identhost = irc.getHostmask(source).split('!')[-1]
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except KeyError: # User got removed due to quit
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identhost = '%s@%s' % (args['olduser'].ident, args['olduser'].host)
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# This is specifically spaced so that ident@host is only shown for users that have
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# one, and not servers.
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identhost = ' (%s)' % identhost
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else:
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identhost = ''
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# $target_nick: Convert the target for kicks, etc. from a UID to a nick
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if args.get("target") in irc.users:
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args["target_nick"] = irc.getFriendlyName(args['target'])
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args.update({'netname': netname, 'sender': sourcename, 'sender_identhost': identhost,
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'colored_sender': color_text(sourcename), 'colored_netname': color_text(netname)})
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for channel in channels:
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cargs = args.copy() # Copy args list to manipualte them in a channel specific way
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# $nicks / $colored_nicks: used when the event affects multiple users, such as SJOIN or SQUIT.
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# For SJOIN, this is simply a list of nicks. For SQUIT, this is sent as a dict
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# mapping channels to lists of nicks, as netsplits aren't channel specific but
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# still have to be relayed as such.
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nicklist = args.get('nicks')
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if nicklist:
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# Get channel-specific nick list if relevent.
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if type(nicklist) == collections.defaultdict:
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nicklist = nicklist.get(channel, [])
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# Ignore if no nicks are affected on the channel.
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if not nicklist:
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continue
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colored_nicks = [color_text(nick) for nick in nicklist]
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# Join both the nicks and colored_nicks fields into a comma separated string.
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cargs['nicks'] = ', '.join(nicklist)
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cargs['colored_nicks'] = ', '.join(colored_nicks)
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text = text_template.safe_substitute(cargs)
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irc.proto.message(irc.pseudoclient.uid, channel, text)
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utils.add_hook(cb_relay_core, 'CLIENTBOT_MESSAGE')
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utils.add_hook(cb_relay_core, 'CLIENTBOT_KICK')
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utils.add_hook(cb_relay_core, 'CLIENTBOT_PART')
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utils.add_hook(cb_relay_core, 'CLIENTBOT_JOIN')
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utils.add_hook(cb_relay_core, 'CLIENTBOT_QUIT')
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utils.add_hook(cb_relay_core, 'CLIENTBOT_NICK')
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utils.add_hook(cb_relay_core, 'CLIENTBOT_SJOIN')
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utils.add_hook(cb_relay_core, 'CLIENTBOT_SQUIT')
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