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mirror of https://github.com/jlu5/PyLink.git synced 2024-12-30 22:52:34 +01:00
PyLink/plugins/bots.py
James Lu 902b246f96 bots: allow specifying channel prefixes (e.g. @+) in 'join'
This functionality should really be merged with what ServiceBot does, but whatever...
2017-02-13 17:01:09 -08:00

237 lines
8.6 KiB
Python

"""
bots.py: Spawn virtual users/bots on a PyLink server and make them interact
with things.
"""
from pylinkirc import utils
from pylinkirc.log import log
from pylinkirc.coremods import permissions
@utils.add_cmd
def spawnclient(irc, source, args):
"""<nick> <ident> <host>
Admin-only. Spawns the specified client on the PyLink server.
Note: this doesn't check the validity of any fields you give it!"""
permissions.checkPermissions(irc, source, ['bots.spawnclient'])
try:
nick, ident, host = args[:3]
except ValueError:
irc.error("Not enough arguments. Needs 3: nick, user, host.")
return
irc.proto.spawnClient(nick, ident, host, manipulatable=True)
@utils.add_cmd
def quit(irc, source, args):
"""<target> [<reason>]
Admin-only. Quits the PyLink client with nick <target>, if one exists."""
permissions.checkPermissions(irc, source, ['bots.quit'])
try:
nick = args[0]
except IndexError:
irc.error("Not enough arguments. Needs 1-2: nick, reason (optional).")
return
if irc.pseudoclient.uid == irc.nickToUid(nick):
irc.error("Cannot quit the main PyLink client!")
return
u = irc.nickToUid(nick)
quitmsg = ' '.join(args[1:]) or 'Client Quit'
if not irc.isManipulatableClient(u):
irc.error("Cannot force quit a protected PyLink services client.")
return
irc.proto.quit(u, quitmsg)
irc.callHooks([u, 'PYLINK_BOTSPLUGIN_QUIT', {'text': quitmsg, 'parse_as': 'QUIT'}])
def joinclient(irc, source, args):
"""[<target>] <channel1>[,<channel2>,<channel3>,...]
Admin-only. Joins <target>, the nick of a PyLink client, to a comma-separated list of channels.
If <target> is not given, it defaults to the main PyLink client.
For the channel arguments, prefixes can also be specified to join the given client with
(e.g. @#channel will join the client with op, while ~@#channel will join it with +qo.
"""
permissions.checkPermissions(irc, source, ['bots.joinclient'])
try:
# Check if the first argument is an existing PyLink client. If it is not,
# then assume that the first argument was actually the channels being joined.
u = irc.nickToUid(args[0])
if not irc.isInternalClient(u): # First argument isn't one of our clients
raise IndexError
clist = args[1]
except IndexError: # No nick was given; shift arguments one to the left.
u = irc.pseudoclient.uid
try:
clist = args[0]
except IndexError:
irc.error("Not enough arguments. Needs 1-2: nick (optional), comma separated list of channels.")
return
clist = clist.split(',')
if not clist:
irc.error("No valid channels given.")
return
if not (irc.isManipulatableClient(u) or irc.getServiceBot(u)):
irc.error("Cannot force join a protected PyLink services client.")
return
prefix_to_mode = {v: k for k, v in irc.prefixmodes.items()}
for channel in clist:
real_channel = channel.lstrip(''.join(prefix_to_mode))
# XXX we need a better way to do this, but only the other option I can think of is regex...
prefixes = channel[:len(channel)-len(real_channel)]
joinmodes = ''.join(prefix_to_mode[prefix] for prefix in prefixes)
if not utils.isChannel(real_channel):
irc.error("Invalid channel name %r." % real_channel)
return
# join() doesn't support prefixes.
if prefixes:
irc.proto.sjoin(irc.sid, real_channel, [(joinmodes, u)])
else:
irc.proto.join(u, real_channel)
# Call a join hook manually so other plugins like relay can understand it.
irc.callHooks([u, 'PYLINK_BOTSPLUGIN_JOIN', {'channel': real_channel, 'users': [u],
'modes': irc.channels[real_channel].modes,
'parse_as': 'JOIN'}])
utils.add_cmd(joinclient, name='join')
@utils.add_cmd
def nick(irc, source, args):
"""[<target>] <newnick>
Admin-only. Changes the nick of <target>, a PyLink client, to <newnick>. If <target> is not given, it defaults to the main PyLink client."""
permissions.checkPermissions(irc, source, ['bots.nick'])
try:
nick = args[0]
newnick = args[1]
except IndexError:
try:
nick = irc.pseudoclient.nick
newnick = args[0]
except IndexError:
irc.error("Not enough arguments. Needs 1-2: nick (optional), newnick.")
return
u = irc.nickToUid(nick)
if newnick in ('0', u): # Allow /nick 0 to work
newnick = u
elif not utils.isNick(newnick):
irc.error('Invalid nickname %r.' % newnick)
return
elif not (irc.isManipulatableClient(u) or irc.getServiceBot(u)):
irc.error("Cannot force nick changes for a protected PyLink services client.")
return
irc.proto.nick(u, newnick)
# Ditto above: manually send a NICK change hook payload to other plugins.
irc.callHooks([u, 'PYLINK_BOTSPLUGIN_NICK', {'newnick': newnick, 'oldnick': nick, 'parse_as': 'NICK'}])
@utils.add_cmd
def part(irc, source, args):
"""[<target>] <channel1>,[<channel2>],... [<reason>]
Admin-only. Parts <target>, the nick of a PyLink client, from a comma-separated list of channels. If <target> is not given, it defaults to the main PyLink client."""
permissions.checkPermissions(irc, source, ['bots.part'])
try:
nick = args[0]
clist = args[1]
# For the part message, join all remaining arguments into one text string
reason = ' '.join(args[2:])
# First, check if the first argument is an existing PyLink client. If it is not,
# then assume that the first argument was actually the channels being parted.
u = irc.nickToUid(nick)
if not irc.isInternalClient(u): # First argument isn't one of our clients
raise IndexError
except IndexError: # No nick was given; shift arguments one to the left.
u = irc.pseudoclient.uid
try:
clist = args[0]
except IndexError:
irc.error("Not enough arguments. Needs 1-2: nick (optional), comma separated list of channels.")
return
reason = ' '.join(args[1:])
clist = clist.split(',')
if not clist:
irc.error("No valid channels given.")
return
if not (irc.isManipulatableClient(u) or irc.getServiceBot(u)):
irc.error("Cannot force part a protected PyLink services client.")
return
for channel in clist:
if not utils.isChannel(channel):
irc.error("Invalid channel name %r." % channel)
return
irc.proto.part(u, channel, reason)
irc.callHooks([u, 'PYLINK_BOTSPLUGIN_PART', {'channels': clist, 'text': reason, 'parse_as': 'PART'}])
@utils.add_cmd
def msg(irc, source, args):
"""[<source>] <target> <text>
Admin-only. Sends message <text> from <source>, where <source> is the nick of a PyLink client. If <source> is not given, it defaults to the main PyLink client."""
permissions.checkPermissions(irc, source, ['bots.msg'])
# Because we want the source nick to be optional, this argument parsing gets a bit tricky.
try:
msgsource = args[0]
target = args[1]
text = ' '.join(args[2:])
# First, check if the first argument is an existing PyLink client. If it is not,
# then assume that the first argument was actually the message TARGET.
sourceuid = irc.nickToUid(msgsource)
if not irc.isInternalClient(sourceuid): # First argument isn't one of our clients
raise IndexError
if not text:
raise IndexError
except IndexError:
try:
sourceuid = irc.pseudoclient.uid
target = args[0]
text = ' '.join(args[1:])
except IndexError:
irc.error('Not enough arguments. Needs 2-3: source nick (optional), target, text.')
return
if not text:
irc.error('No text given.')
return
if not utils.isChannel(target):
# Convert nick of the message target to a UID, if the target isn't a channel
real_target = irc.nickToUid(target)
if real_target is None: # Unknown target user, if target isn't a valid channel name
irc.error('Unknown user %r.' % target)
return
else:
real_target = target
irc.proto.message(sourceuid, real_target, text)
irc.callHooks([sourceuid, 'PYLINK_BOTSPLUGIN_MSG', {'target': real_target, 'text': text, 'parse_as': 'PRIVMSG'}])
utils.add_cmd(msg, 'say')