mirror of
https://github.com/jlu5/PyLink.git
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242 lines
8.9 KiB
Python
242 lines
8.9 KiB
Python
# commands.py: base PyLink commands
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import sys
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import os
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from time import ctime
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import utils
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import conf
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from log import log
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import world
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import classes
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@utils.add_cmd
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def status(irc, source, args):
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"""takes no arguments.
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Returns your current PyLink login status."""
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identified = irc.users[source].identified
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if identified:
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irc.reply('You are identified as \x02%s\x02.' % identified)
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else:
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irc.reply('You are not identified as anyone.')
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irc.reply('Operator access: \x02%s\x02' % bool(utils.isOper(irc, source)))
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def listcommands(irc, source, args):
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"""takes no arguments.
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Returns a list of available commands PyLink has to offer."""
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cmds = list(world.commands.keys())
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cmds.sort()
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for idx, cmd in enumerate(cmds):
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nfuncs = len(world.commands[cmd])
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if nfuncs > 1:
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cmds[idx] = '%s(x%s)' % (cmd, nfuncs)
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irc.reply('Available commands include: %s' % ', '.join(cmds))
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irc.reply('To see help on a specific command, type \x02help <command>\x02.')
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utils.add_cmd(listcommands, 'list')
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@utils.add_cmd
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def help(irc, source, args):
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"""<command>
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Gives help for <command>, if it is available."""
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try:
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command = args[0].lower()
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except IndexError: # No argument given, just return 'list' output
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listcommands(irc, source, args)
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return
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if command not in world.commands:
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irc.msg(source, 'Error: Unknown command %r.' % command)
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return
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else:
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funcs = world.commands[command]
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if len(funcs) > 1:
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irc.reply('The following \x02%s\x02 plugins bind to the \x02%s\x02 command: %s'
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% (len(funcs), command, ', '.join([func.__module__ for func in funcs])))
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for func in funcs:
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doc = func.__doc__
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mod = func.__module__
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if doc:
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lines = doc.split('\n')
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# Bold the first line, which usually just tells you what
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# arguments the command takes.
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lines[0] = '\x02%s %s\x02 (plugin: %r)' % (command, lines[0], mod)
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for line in lines:
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irc.reply(line.strip())
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else:
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irc.msg(source, "Error: Command %r (from plugin %r) "
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"doesn't offer any help." % (command, mod))
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return
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_none = '\x1D(none)\x1D'
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@utils.add_cmd
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def showuser(irc, source, args):
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"""<user>
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Shows information about <user>."""
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try:
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target = args[0]
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except IndexError:
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irc.reply("Error: Not enough arguments. Needs 1: nick.")
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return
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u = irc.nickToUid(target) or target
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# Only show private info if the person is calling 'showuser' on themselves,
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# or is an oper.
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verbose = utils.isOper(irc, source) or u == source
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if u not in irc.users:
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irc.reply('Error: Unknown user %r.' % target)
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return
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f = lambda s: irc.msg(source, s)
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userobj = irc.users[u]
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f('Information on user \x02%s\x02 (%s@%s): %s' % (userobj.nick, userobj.ident,
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userobj.host, userobj.realname))
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sid = irc.getServer(u)
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serverobj = irc.servers[sid]
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ts = userobj.ts
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# Show connected server & signon time
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f('\x02Home server\x02: %s (%s); \x02Signon time:\x02 %s (%s)' % \
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(serverobj.name, sid, ctime(float(ts)), ts))
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if verbose: # Oper only data: user modes, channels on, account info, etc.
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f('\x02User modes\x02: %s' % utils.joinModes(userobj.modes))
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f('\x02Protocol UID\x02: %s; \x02Real host\x02: %s; \x02IP\x02: %s' % \
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(u, userobj.realhost, userobj.ip))
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f('\x02Channels\x02: %s' % (' '.join(userobj.channels).strip() or _none))
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f('\x02PyLink identification\x02: %s; \x02Services account\x02: %s; \x02Away status\x02: %s' % \
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((userobj.identified or _none), (userobj.services_account or _none), userobj.away or _none))
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@utils.add_cmd
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def showchan(irc, source, args):
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"""<channel>
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Shows information about <channel>."""
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try:
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channel = utils.toLower(irc, args[0])
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except IndexError:
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irc.reply("Error: Not enough arguments. Needs 1: channel.")
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return
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if channel not in irc.channels:
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irc.reply('Error: Unknown channel %r.' % channel)
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return
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f = lambda s: irc.msg(source, s)
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c = irc.channels[channel]
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# Only show verbose info if caller is oper or is in the target channel.
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verbose = source in c.users or utils.isOper(irc, source)
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secret = ('s', None) in c.modes
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if secret and not verbose:
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# Hide secret channels from normal users.
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irc.msg(source, 'Error: Unknown channel %r.' % channel)
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return
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nicks = [irc.users[u].nick for u in c.users]
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pmodes = ('owner', 'admin', 'op', 'halfop', 'voice')
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f('Information on channel \x02%s\x02:' % channel)
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f('\x02Channel topic\x02: %s' % c.topic)
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f('\x02Channel creation time\x02: %s (%s)' % (ctime(c.ts), c.ts))
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# Show only modes that aren't list-style modes.
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modes = utils.joinModes([m for m in c.modes if m[0] not in irc.cmodes['*A']])
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f('\x02Channel modes\x02: %s' % modes)
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if verbose:
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nicklist = []
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# Iterate over the user list, sorted by nick.
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for user, nick in sorted(zip(c.users, nicks),
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key=lambda userpair: userpair[1].lower()):
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prefixmodes = [irc.prefixmodes.get(irc.cmodes.get(pmode, ''), '')
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for pmode in pmodes if user in c.prefixmodes[pmode+'s']]
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nicklist.append(''.join(prefixmodes) + nick)
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while nicklist[:20]: # 20 nicks per line to prevent message cutoff.
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f('\x02User list\x02: %s' % ' '.join(nicklist[:20]))
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nicklist = nicklist[20:]
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@utils.add_cmd
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def version(irc, source, args):
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"""takes no arguments.
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Returns the version of the currently running PyLink instance."""
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irc.reply("PyLink version \x02%s\x02, released under the Mozilla Public License version 2.0." % world.version)
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irc.reply("The source of this program is available at \x02%s\x02." % world.source)
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@utils.add_cmd
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def echo(irc, source, args):
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"""<text>
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Echoes the text given."""
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irc.reply(' '.join(args))
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@utils.add_cmd
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def rehash(irc, source, args):
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"""takes no arguments.
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Reloads the configuration file for PyLink, (dis)connecting added/removed networks.
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Plugins must be manually reloaded."""
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utils.checkAuthenticated(irc, source, allowOper=False)
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old_conf = conf.conf.copy()
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fname = conf.fname
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try:
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new_conf = conf.loadConf(fname, errors_fatal=False)
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except Exception as e: # Something went wrong, abort.
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log.exception("Error REHASH'ing config: ")
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irc.reply("Error loading configuration file: %s: %s" % (type(e).__name__, e))
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return
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else:
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new_conf = conf.validateConf(new_conf)
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conf.conf = new_conf
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for network, ircobj in world.networkobjects.copy().items():
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# Server was removed from the config file, disconnect them.
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log.debug('(%s) rehash: checking if %r is in new conf still.', irc.name, network)
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if network not in new_conf['servers']:
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log.debug('(%s) rehash: removing connection to %r (removed from config).', irc.name, network)
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# Disable autoconnect first.
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ircobj.serverdata['autoconnect'] = -1
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ircobj.disconnect()
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del world.networkobjects[network]
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else:
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ircobj.conf = new_conf
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ircobj.serverdata = new_conf['servers'][network]
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ircobj.botdata = new_conf['bot']
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# Clear the IRC object's channel loggers and replace them with
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# new ones by re-running logSetup().
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while ircobj.loghandlers:
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log.removeHandler(ircobj.loghandlers.pop())
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ircobj.logSetup()
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for network, sdata in new_conf['servers'].items():
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# New server was added. Connect them if not already connected.
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if network not in world.networkobjects:
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proto = utils.getProtocolModule(sdata['protocol'])
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world.networkobjects[network] = classes.Irc(network, proto, new_conf)
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irc.reply("Done.")
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loglevels = {'DEBUG': 10, 'INFO': 20, 'WARNING': 30, 'ERROR': 40, 'CRITICAL': 50}
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@utils.add_cmd
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def loglevel(irc, source, args):
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"""<level>
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Sets the log level to the given <level>. <level> must be either DEBUG, INFO, WARNING, ERROR, or CRITICAL.
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If no log level is given, shows the current one."""
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utils.checkAuthenticated(irc, source, allowOper=False)
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try:
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level = args[0].upper()
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try:
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loglevel = loglevels[level]
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except KeyError:
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irc.reply('Error: Unknown log level "%s".' % level)
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return
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else:
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log.setLevel(loglevel)
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irc.reply("Done.")
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except IndexError:
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irc.reply(log.getEffectiveLevel())
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