"""Do NickServ/AuthServ auth"""

if bot.config.core.auth_method == 'nickserv' or bot.config.core.nickserv_password:

nickserv_name = bot.config.core.auth_target or bot.config.core.nickserv_name or 'NickServ'

bot.msg(

nickserv_name,

'IDENTIFY %s' % bot.config.core.nickserv_password

)

elif bot.config.core.auth_method == 'authserv' or bot.config.core.authserv_password:

account = bot.config.core.auth_username or bot.config.core.authserv_account

password = bot.config.core.auth_password or bot.config.core.authserv_password

bot.write((

'AUTHSERV auth',

account + ' ' + password

"""Do tasks related to connecting to the network.

001 RPL_WELCOME is from RFC2812 and is the first message that is sent after

the connection has been registered on the network.

251 RPL_LUSERCLIENT is a mandatory message that is sent after client

connects to the server in rfc1459. RFC2812 does not require it and all

networks might not send it. We support both.

"""

if bot.connection_registered:

return

bot.connection_registered = True

auth_after_register(bot)

#Set bot modes per config, +B if no config option is defined

if bot.config.has_option('core', 'modes'):

modes = bot.config.core.modes

else:

modes = 'B'

bot.write(('MODE ', '%s +%s' % (bot.nick, modes)))

bot.memory['retry_join'] = dict()

if bot.config.has_option('core', 'throttle_join'):

throttle_rate = int(bot.config.core.throttle_join)

channels_joined = 0

for channel in bot.config.core.get_list('channels'):

channels_joined += 1

if not channels_joined % throttle_rate:

time.sleep(1)

bot.join(channel)

else:

for channel in bot.config.core.get_list('channels'):

"""Give NickServer enough time to identify on a +R channel.

Give NickServ enough time to identify, and retry rejoining an

identified-only (+R) channel. Maximum of ten rejoin attempts.

"""

channel = trigger.args[1]

if channel in bot.memory['retry_join'].keys():

bot.memory['retry_join'][channel] += 1

if bot.memory['retry_join'][channel] > 10:

LOGGER.warning('Failed to join %s after 10 attempts.', channel)

return

else:

bot.memory['retry_join'][channel] = 0

bot.join(channel)

return

time.sleep(6)

"""Handle NAMES response, happens when joining to channels."""

names = trigger.split()

#TODO specific to one channel type. See issue 281.

channels = re.search('(#\S*)', trigger.raw)

if not channels:

return

channel = Identifier(channels.group(1))

if channel not in bot.privileges:

bot.privileges[channel] = dict()

bot.init_ops_list(channel)

# This could probably be made flexible in the future, but I don't think

# it'd be worth it.

mapping = {'+': willie.module.VOICE,

'%': willie.module.HALFOP,

'@': willie.module.OP,

'&': willie.module.ADMIN,

'~': willie.module.OWNER}

for name in names:

priv = 0

for prefix, value in iteritems(mapping):

if prefix in name:

priv = priv | value

nick = Identifier(name.lstrip(''.join(mapping.keys())))

bot.privileges[channel][nick] = priv

# Old op list maintenance is down here, and should be removed at some

# point

if '@' in name or '~' in name or '&' in name:

bot.add_op(channel, name.lstrip('@&%+~'))

bot.add_halfop(channel, name.lstrip('@&%+~'))

bot.add_voice(channel, name.lstrip('@&%+~'))

elif '%' in name:

bot.add_halfop(channel, name.lstrip('@&%+~'))

bot.add_voice(channel, name.lstrip('@&%+~'))

elif '+' in name:

"""Track usermode changes and keep our lists of ops up to date."""

# Mode message format: <channel> *( ( "-" / "+" ) *<modes> *<modeparams> )

channel = Identifier(trigger.args[0])

line = trigger.args[1:]

# If the first character of where the mode is being set isn't a #

# then it's a user mode, not a channel mode, so we'll ignore it.

if channel.is_nick():

return

mapping = {'v': willie.module.VOICE,

'h': willie.module.HALFOP,

'o': willie.module.OP,

'a': willie.module.ADMIN,

'q': willie.module.OWNER}

modes = []

for arg in line:

if len(arg) == 0:

continue

if arg[0] in '+-':

# There was a comment claiming IRC allows e.g. MODE +aB-c foo, but

# I don't see it in any RFCs. Leaving in the extra parsing for now.

sign = ''

modes = []

for char in arg:

if char == '+' or char == '-':

sign = char

else:

modes.append(sign + char)

else:

arg = Identifier(arg)

for mode in modes:

priv = bot.privileges[channel].get(arg, 0)

value = mapping.get(mode[1])

if value is not None:

if mode[0] == '+':

priv = priv | value

else:

priv = priv & ~value

"""Track nickname changes and maintain our chanops list accordingly."""

old = trigger.nick

new = Identifier(trigger)

# Give debug mssage, and PM the owner, if the bot's own nick changes.

if old == bot.nick:

privmsg = ("Hi, I'm your bot, %s."

"Something has made my nick change. "

"This can cause some problems for me, "

"and make me do weird things. "

"You'll probably want to restart me, "

"and figure out what made that happen "

"so you can stop it happening again. "

"(Usually, it means you tried to give me a nick "

"that's protected by NickServ.)") % bot.nick

debug_msg = ("Nick changed by server. "

"This can cause unexpected behavior. Please restart the bot.")

LOGGER.critical(debug_msg)

bot.msg(bot.config.core.owner, privmsg)

return

for channel in bot.privileges:

channel = Identifier(channel)

if old in bot.privileges[channel]:

value = bot.privileges[channel].pop(old)

bot.privileges[channel][new] = value

# Old privilege maintenance

for channel in bot.halfplus:

if old in bot.halfplus[channel]:

bot.del_halfop(channel, old)

bot.add_halfop(channel, new)

for channel in bot.ops:

if old in bot.ops[channel]:

bot.del_op(channel, old)

bot.add_op(channel, new)

for channel in bot.voices:

if old in bot.voices[channel]:

bot.del_voice(channel, old)

if trigger.nick == bot.nick:

bot.channels.remove(trigger.sender)

del bot.privileges[trigger.sender]

else:

try:

del bot.privileges[trigger.sender][trigger.nick]

except KeyError:

nick = Identifier(trigger.args[1])

if nick == bot.nick:

bot.channels.remove(trigger.sender)

del bot.privileges[trigger.sender]

else:

# Temporary fix to stop KeyErrors from being sent to channel

# The privileges dict may not have all nicks stored at all times

# causing KeyErrors

try:

del bot.privileges[trigger.sender][nick]

except KeyError:

if trigger.nick == bot.nick and trigger.sender not in bot.channels:

bot.channels.append(trigger.sender)

bot.privileges[trigger.sender] = dict()

# Server is listing capabilites

if trigger.args[1] == 'LS':

recieve_cap_ls_reply(bot, trigger)

# Server denied CAP REQ

elif trigger.args[1] == 'NAK':

entry = bot._cap_reqs.get(trigger, None)

# If it was requested with bot.cap_req

if entry:

for req in entry:

# And that request was mandatory/prohibit, and a callback was

# provided

if req[0] and req[2]:

# Call it.

req[2](bot, req[0] + trigger)

# Server is acknowledinge SASL for us.

elif (trigger.args[0] == bot.nick and trigger.args[1] == 'ACK' and

'sasl' in trigger.args[2]):

if bot.server_capabilities:

# We've already seen the results, so someone sent CAP LS from a module.

# We're too late to do SASL, and we don't want to send CAP END before

# the module has done what it needs to, so just return

return

bot.server_capabilities = set(trigger.split(' '))

# If some other module requests it, we don't need to add another request.

# If some other module prohibits it, we shouldn't request it.

if 'multi-prefix' not in bot._cap_reqs:

# Whether or not the server supports multi-prefix doesn't change how we

# parse it, so we don't need to worry if it fails.

bot._cap_reqs['multi-prefix'] = (['', 'coretasks', None],)

for cap, reqs in iteritems(bot._cap_reqs):

# At this point, we know mandatory and prohibited don't co-exist, but

# we need to call back for optionals if they're also prohibited

prefix = ''

for entry in reqs:

if prefix == '-' and entry[0] != '-':

entry[2](bot, entry[0] + cap)

continue

if entry[0]:

prefix = entry[0]

# It's not required, or it's supported, so we can request it

if prefix != '=' or cap in bot.server_capabilities:

# REQs fail as a whole, so we send them one capability at a time

bot.write(('CAP', 'REQ', entry[0] + cap))

elif req[2]:

# Server is going to fail on it, so we call the failure function

req[2](bot, entry[0] + cap)

# If we want to do SASL, we have to wait before we can send CAP END. So if

# we are, wait on 903 (SASL successful) to send it.

if bot.config.core.auth_method == 'sasl' or bot.config.core.sasl_password:

bot.write(('CAP', 'REQ', 'sasl'))

else:

# Presumably we're only here if we said we actually *want* sasl, but still

# check anyway.

password = bot.config.core.auth_password or bot.config.core.sasl_password

if not password:

return

mech = bot.config.core.sasl_mechanism or 'PLAIN'

if trigger.args[0] != '+':

# How did we get here? I am not good with computer.

return

# Is this right?

sasl_username = bot.config.core.auth_username or bot.config.core.sasl_username or bot.nick

sasl_token = '\0'.join((sasl_username, sasl_username,

bot.config.core.sasl_password))

# Spec says we do a base 64 encode on the SASL stuff

"""Manage Willie's blocking features.

https://github.com/embolalia/willie/wiki/Making-Willie-ignore-people

"""

if not trigger.admin:

return

STRINGS = {

"success_del": "Successfully deleted block: %s",

"success_add": "Successfully added block: %s",

"no_nick": "No matching nick block found for: %s",

"no_host": "No matching hostmask block found for: %s",

"invalid": "Invalid format for %s a block. Try: .blocks add (nick|hostmask) willie",

"invalid_display": "Invalid input for displaying blocks.",

"nonelisted": "No %s listed in the blocklist.",

'huh': "I could not figure out what you wanted to do.",

}

masks = bot.config.core.get_list('host_blocks')

nicks = [Identifier(nick) for nick in bot.config.core.get_list('nick_blocks')]

text = trigger.group().split()

if len(text) == 3 and text[1] == "list":

if text[2] == "hostmask":

if len(masks) > 0 and masks.count("") == 0:

for each in masks:

if len(each) > 0:

bot.say("blocked hostmask: " + each)

else:

bot.reply(STRINGS['nonelisted'] % ('hostmasks'))

elif text[2] == "nick":

if len(nicks) > 0 and nicks.count("") == 0:

for each in nicks:

if len(each) > 0:

bot.say("blocked nick: " + each)

else:

bot.reply(STRINGS['nonelisted'] % ('nicks'))

else:

bot.reply(STRINGS['invalid_display'])

elif len(text) == 4 and text[1] == "add":

if text[2] == "nick":

nicks.append(text[3])

bot.config.core.nick_blocks = nicks

bot.config.save()

elif text[2] == "hostmask":

masks.append(text[3].lower())

bot.config.core.host_blocks = masks

else:

bot.reply(STRINGS['invalid'] % ("adding"))

return

bot.reply(STRINGS['success_add'] % (text[3]))

elif len(text) == 4 and text[1] == "del":

if text[2] == "nick":

if Identifier(text[3]) not in nicks:

bot.reply(STRINGS['no_nick'] % (text[3]))

return

nicks.remove(Identifier(text[3]))

bot.config.core.nick_blocks = nicks

bot.config.save()

bot.reply(STRINGS['success_del'] % (text[3]))

elif text[2] == "hostmask":

mask = text[3].lower()

if mask not in masks:

bot.reply(STRINGS['no_host'] % (text[3]))

return

masks.remove(mask)

bot.config.core.host_blocks = masks

bot.config.save()

bot.reply(STRINGS['success_del'] % (text[3]))

else:

bot.reply(STRINGS['invalid'] % ("deleting"))

return

else: