RelayLink: add experimental flood protection as per #3 (still needs to be tested!)

This commit is contained in:
GLolol 2014-07-03 14:09:10 -07:00
parent 1ca254ab51
commit 703ed5d35a
2 changed files with 248 additions and 143 deletions

View File

@ -85,13 +85,42 @@ conf.registerChannelValue(RelayLink.ignore, 'affectPrivmsgs',
from the nicks listed in ignore. If set to False, the bot will only
ignore joins/parts/nicks/modes/quits (not kicks) from those nicks.""")))
# conf.registerGroup(RelayLink, 'sepTags')
# conf.registerChannelValue(RelayLink.sepTags, 'channels',
# registry.String('@', _("""Determines the separator string used for the
# bot for channels (when both nicks and IncludeNetwork are on).""")))
# conf.registerChannelValue(RelayLink.sepTags, 'nicks',
# registry.String('/', _("""Determines the separator string used for the
# bot for nicks (when both nicks and IncludeNetwork are on).""")))
# class FloodPreventionConfigHandler(registry.String):
# """Invalid input. This value should be given in the form 'positiveInt:positiveInt'
# (amount:seconds)"""
# def setValue(self, v):
# try:
# i = [int(n) for n in v.split(":")]
# except ValueError:
# self.error()
# return
# if len(i) < 2 or i[0] < 0 or i[1] < 0:
# self.error()
# return
# else:
# registry.String.setValue(self, v)
conf.registerGroup(RelayLink, 'antiflood')
conf.registerGlobalValue(RelayLink.antiflood, 'enable',
registry.Boolean(False, _("""Determines whether flood protection should
be used by the relayer.""")))
conf.registerGlobalValue(RelayLink.antiflood, 'privmsgs',
registry.NonNegativeInteger(0, _("""Determines how many PRIVMSGs the bot will allow
before flood protection is triggered. This setting should be set based on how much
traffic a channel gets, so a default is not included. Setting this' to 0
effectively disables flood prevention.""")))
conf.registerGlobalValue(RelayLink.antiflood, 'nonPrivmsgs',
registry.NonNegativeInteger(0, _("""Determines how many non-PRIVMSG
events (joins, parts, nicks, etc.) the bot will allow before flood
protection is triggered. This setting should be set based on how much
traffic a channel gets, so a default is not included. Setting this to
0 effectively disables flood prevention.""")))
conf.registerGlobalValue(RelayLink.antiflood, 'seconds',
registry.PositiveInteger(30, _("""Determines how many seconds the bot
should wait before relaying if flood prevention is triggered.""")))
conf.registerGlobalValue(RelayLink.antiflood, 'announce',
registry.Boolean(True, _("""Determines whether the bot should announce
flood alerts to the channel.""")))
class ValidNonPrivmsgsHandling(registry.OnlySomeStrings):
validStrings = ('privmsg', 'notice', 'nothing')

View File

@ -44,6 +44,7 @@ import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils
import supybot.registry as registry
import supybot.callbacks as callbacks
from supybot.utils.structures import TimeoutQueue
try:
from supybot.i18n import PluginInternationalization
from supybot.i18n import internationalizeDocstring
@ -79,6 +80,11 @@ class RelayLink(callbacks.Plugin):
self.ircstates = {}
for IRC in world.ircs:
self.addIRC(IRC)
floodProtectTimeout = conf.supybot.plugins.RelayLink.antiflood.seconds
self.nonPrivmsgCounter = TimeoutQueue(floodProtectTimeout)
self.privmsgCounter = TimeoutQueue(floodProtectTimeout)
self.floodActivated = False
# self.nonPrivmsgsCounter = self.privmsgsCounter = 0
try:
conf.supybot.plugins.RelayLink.substitutes.addCallback(
self._loadFromConfig)
@ -127,7 +133,31 @@ class RelayLink(callbacks.Plugin):
num = num % 11
return colors[num]
def floodDetect(self):
if self.registryValue("antiflood.announce") and not self.floodActivated:
msgs = self.registryValue("antiflood.nonPrivmsgs")
secs = self.registryValue("antiflood.seconds")
s = ("%(network)s*** Flood detected ({msgs} non-PRIVMSG messages in {secs} seconds). Not relaying messages"
" for {secs} seconds!".format(secs=secs, msgs=msgs))
self.floodActivated = True
return s
else:
return
def getPrivmsgData(self, channel, nick, text, colored):
if self.registryValue("antiflood.enable") and \
self.registryValue("antiflood.privmsgs") > 0 and \
(len(self.privmsgCounter) > self.registryValue("antiflood.privmsgs")):
if self.registryValue("antiflood.announce") and not self.floodActivated:
msgs = self.registryValue("antiflood.privmsgs")
secs = self.registryValue("antiflood.seconds")
s = ("%(network)s*** Flood detected ({msgs} messages in {secs} seconds). Not relaying messages"
" for {secs} seconds!".format(secs=secs, msgs=msgs)), {}
self.floodActivated = True
return s
else:
return
self.floodActivated = False
color = self.simpleHash(nick)
nickprefix = ''
if nick in self.nickSubstitutions:
@ -184,6 +214,7 @@ class RelayLink(callbacks.Plugin):
def doPrivmsg(self, irc, msg):
self.addIRC(irc)
self.privmsgCounter.enqueue([0])
channel = msg.args[0]
s = msg.args[1]
s, args = self.getPrivmsgData(channel, msg.nick, s,
@ -191,7 +222,7 @@ class RelayLink(callbacks.Plugin):
ignoreNicks = [ircutils.toLower(item) for item in \
self.registryValue('ignore.nicks', msg.args[0])]
if self.registryValue('ignore.affectPrivmsgs', msg.args[0]) \
== 1 and ircutils.toLower(msg.nick) in ignoreNicks:
and ircutils.toLower(msg.nick) in ignoreNicks:
return
elif channel not in irc.state.channels: # in private
# cuts off the end of commands, so that passwords
@ -222,10 +253,19 @@ class RelayLink(callbacks.Plugin):
def doMode(self, irc, msg):
ignoreNicks = [ircutils.toLower(item) for item in \
self.registryValue('ignore.nicks', msg.args[0])]
if ircutils.toLower(msg.nick) not in ignoreNicks:
self.addIRC(irc)
self.nonPrivmsgCounter.enqueue([0])
args = {'nick': msg.nick, 'channel': msg.args[0],
'mode': ' '.join(msg.args[1:]), 'userhost': ''}
if self.registryValue("antiflood.enable") and \
self.registryValue("antiflood.nonprivmsgs") > 0 and \
(len(self.nonPrivmsgCounter) > self.registryValue("antiflood.nonprivmsgs")):
s = self.floodDetect()
if s:
self.sendToOthers(irc, msg.args[0], s, args)
else: return
elif ircutils.toLower(msg.nick) not in ignoreNicks:
self.floodActivated = False
if self.registryValue('color', msg.args[0]):
# args['color'] = '\x03%s' % self.registryValue('colors.mode', msg.args[0])
args['nick'] = '\x03%s%s\x03' % (self.simpleHash(msg.nick), msg.nick)
@ -245,7 +285,16 @@ class RelayLink(callbacks.Plugin):
s = '%(network)s\x0309*** Relay joined to %(channel)s'
else:
s = '%(network)s*** Relay joined to %(channel)s'
self.nonPrivmsgCounter.enqueue([0])
if self.registryValue("antiflood.enable") and \
self.registryValue("antiflood.nonprivmsgs") > 0 and \
(len(self.nonPrivmsgCounter) > self.registryValue("antiflood.nonprivmsgs")):
s = self.floodDetect()
if s:
self.sendToOthers(irc, msg.args[0], s, args)
else: return
elif ircutils.toLower(msg.nick) not in ignoreNicks:
self.floodActivated = False
if self.registryValue('color', msg.args[0]):
args['nick'] = '\x03%s%s\x03' % (self.simpleHash(msg.nick), msg.nick)
if self.registryValue('hostmasks', msg.args[0]):
@ -258,10 +307,19 @@ class RelayLink(callbacks.Plugin):
def doPart(self, irc, msg):
ignoreNicks = [ircutils.toLower(item) for item in \
self.registryValue('ignore.nicks', msg.args[0])]
if ircutils.toLower(msg.nick) not in ignoreNicks:
self.addIRC(irc)
self.nonPrivmsgCounter.enqueue([0])
args = {'nick': msg.nick, 'channel': msg.args[0], 'message': '',
'userhost': ''}
if self.registryValue("antiflood.enable") and \
self.registryValue("antiflood.nonprivmsgs") > 0 and \
(len(self.nonPrivmsgCounter) > self.registryValue("antiflood.nonprivmsgs")):
s = self.floodDetect()
if s:
self.sendToOthers(irc, msg.args[0], s, args)
else: return
elif ircutils.toLower(msg.nick) not in ignoreNicks:
self.addIRC(irc)
self.floodActivated = False
if self.registryValue('color', msg.args[0]):
args['nick'] = '\x03%s%s\x03' % (self.simpleHash(msg.nick), msg.nick)
if self.registryValue('hostmasks', msg.args[0]):
@ -277,6 +335,15 @@ class RelayLink(callbacks.Plugin):
self.addIRC(irc)
args = {'kicked': msg.args[1], 'channel': msg.args[0],
'kicker': msg.nick, 'message': msg.args[2], 'userhost': ''}
self.nonPrivmsgCounter.enqueue([0])
if self.registryValue("antiflood.enable") and \
self.registryValue("antiflood.nonprivmsgs") > 0 and \
(len(self.nonPrivmsgCounter) > self.registryValue("antiflood.nonprivmsgs")):
s = self.floodDetect()
if s:
self.sendToOthers(irc, msg.args[0], s, args)
else: return
self.floodActivated = False
if self.registryValue('color', msg.args[0]):
args['kicked'] = '\x03%s%s\x03' % (self.simpleHash(msg.args[1]), msg.args[1])
if self.registryValue('hostmasks', msg.args[0]):
@ -291,9 +358,18 @@ class RelayLink(callbacks.Plugin):
def doNick(self, irc, msg):
ignoreNicks = [ircutils.toLower(item) for item in \
self.registryValue('ignore.nicks')]
if ircutils.toLower(msg.nick) not in ignoreNicks:
self.addIRC(irc)
args = {'oldnick': msg.nick, 'newnick': msg.args[0]}
self.nonPrivmsgCounter.enqueue([0])
if self.registryValue("antiflood.enable") and \
self.registryValue("antiflood.nonprivmsgs") > 0 and \
(len(self.nonPrivmsgCounter) > self.registryValue("antiflood.nonprivmsgs")):
s = self.floodDetect()
if s:
self.sendToOthers(irc, msg.args[0], s, args)
else: return
self.floodActivated = False
if ircutils.toLower(msg.nick) not in ignoreNicks:
if self.registryValue('color'):
args['oldnick'] = '\x03%s%s\x03' % (self.simpleHash(msg.nick), msg.nick)
args['newnick'] = '\x03%s%s\x03' % (self.simpleHash(msg.args[0]), msg.args[0])