412 lines
19 KiB
Python
412 lines
19 KiB
Python
###
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# Copyright (c) 2021, mogad0n and Georg Pfuetzenreuter <georg@lysergic.dev>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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from supybot import utils, plugins, ircutils, callbacks, ircdb, conf, log, world, ircmsgs
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from supybot.commands import *
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try:
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from supybot.i18n import PluginInternationalization
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_ = PluginInternationalization('SnoParser')
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except ImportError:
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# Placeholder that allows to run the plugin on a bot
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# without the i18n module
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_ = lambda x: x
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import re
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import os
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import sys
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import time
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import sqlite3
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import redis
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import json
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from datetime import timedelta
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from ipwhois import IPWhois
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import ipwhois
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class SnoParser(callbacks.Plugin):
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"""Parses the Server Notices from ErgoIRCd"""
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threaded = True
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def redis_connect_whois(self) -> redis.client.Redis:
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try:
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redis_client_whois = redis.Redis(
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host = self.registryValue('redis.host'),
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port = self.registryValue('redis.port'),
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password = self.registryValue('redis.password'),
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username = self.registryValue('redis.username'),
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db = self.registryValue('whois.redis.db'),
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socket_timeout = int(self.registryValue('redis.timeout'))
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)
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ping = redis_client_whois.ping()
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if ping is True:
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return redis_client_whois
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except redis.AuthenticationError:
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print("Could not authenticate to Redis backend.")
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def redis_connect_nicks(self) -> redis.client.Redis:
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try:
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redis_client_nicks = redis.Redis(
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host = self.registryValue('redis.host'),
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port = self.registryValue('redis.port'),
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password = self.registryValue('redis.password'),
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username = self.registryValue('redis.username'),
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db = self.registryValue('redis.db1'),
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socket_timeout = int(self.registryValue('redis.timeout'))
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)
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ping = redis_client_nicks.ping()
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if ping is True:
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return redis_client_nicks
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except redis.AuthenticationError:
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print("Could not authenticate to Redis backend.")
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def redis_connect_ips(self) -> redis.client.Redis:
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try:
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redis_client_ips = redis.Redis(
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host = self.registryValue('redis.host'),
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port = self.registryValue('redis.port'),
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password = self.registryValue('redis.password'),
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username = self.registryValue('redis.username'),
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db = self.registryValue('redis.db2'),
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socket_timeout = int(self.registryValue('redis.timeout'))
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)
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ping = redis_client_ips.ping()
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if ping is True:
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return redis_client_ips
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except redis.AuthenticationError:
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print("Could not authenticate to Redis backend.")
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def __init__(self, irc):
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super().__init__(irc)
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self.redis_client_whois = self.redis_connect_whois()
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self.redis_client_nicks = self.redis_connect_nicks()
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self.redis_client_ips = self.redis_connect_ips()
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def whois_fresh(self, sourceip: str) -> dict:
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"""Data from WHOIS backend (IANA or respective RIR)."""
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asn = 0
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subnet = ''
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try:
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whois = IPWhois(sourceip)
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whoisres = whois.lookup_rdap(depth=1,retry_count=0)
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results = whoisres
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if self.registryValue('whois.debug'):
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print(results)
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asn = whoisres['asn_registry']
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country = whoisres['asn_country_code']
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description = whoisres['asn_description']
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whoisout = asn + ' ' + country + ' ' + description
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except ipwhois.exceptions.IPDefinedError:
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whoisout = 'RFC 4291 (Local)'
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response = whoisout
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return response
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def whois_get_cache(self, key: str) -> str:
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"""Data from Redis."""
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k = self.redis_client_whois.get(key)
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# self = SnoParser()
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# val = self.redis_client_whois.get(key)
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val = k
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return val
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def whois_set_cache(self, key: str, value: str) -> bool:
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"""Data to Redis."""
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duration = int(self.registryValue('whois.ttl'))
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state = self.redis_client_whois.setex(key, timedelta(seconds=duration), value=value,)
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return state
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def whois_run(self, sourceip: str) -> dict:
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"""Whois query router."""
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data = self.whois_get_cache(key=sourceip)
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if data is not None:
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data = json.loads(data)
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if self.registryValue('whois.debug'):
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print("SNOPARSER DEBUG - WHOIS_RUN WITH CACHE: TRUE")
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print(data)
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print(sourceip)
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return data
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else:
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data = self.whois_fresh(sourceip)
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if self.registryValue('whois.debug'):
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print("SNOPARSER DEBUG - WHOIS_RUN WITH CACHE: FALSE")
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print(data)
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print(sourceip)
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if data.startswith:
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if self.registryValue('whois.debug'):
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print("SNOPARSER DEBUG - WHOIS_RUN WITH CACHE: FALSE AND CORRECT STARTING CHARACTER")
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print(data)
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data = json.dumps(data)
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state = self.whois_set_cache(key=sourceip, value=data)
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if state is True:
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return json.loads(data)
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else:
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if self.registryValue('whois.debug'):
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print("SNOPARSER DEBUG _ WHOIS_RUN WITH CACHE: FALSE AND WRONG STARTING CHARACTER")
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print(data)
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return data
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def nick_run(self, nickname: str) -> dict:
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"""Tracks nicknames"""
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data = self.redis_client_nicks.get(nickname)
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if data is not None:
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if self.registryValue('debug'):
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print("SNOPARSER DEBUG - NICK_RUN, SEEN: TRUE")
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print(nickname)
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print(data)
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self.redis_client_nicks.incrby(nickname,amount=1)
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if data:
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decoded = data.decode('utf-8')
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return decoded
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else:
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return 0
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else:
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if self.registryValue('debug'):
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print("SNOPARSER DEBUG _ NICK_RUN, SEEN: FALSE")
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print(nickname)
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print(data)
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self.redis_client_nicks.set(nickname,value='1')
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if data:
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decoded = data.decode('utf-8')
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return decoded
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else:
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return 0
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def ip_run(self, ipaddress: str) -> dict:
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"""Tracks IP addresses"""
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data = self.redis_client_ips.get(ipaddress)
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if data is not None:
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if self.registryValue('debug'):
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print("SNOPARSER DEBUG - IP_RUN, SEEN: TRUE")
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print(ipaddress)
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print(data)
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self.redis_client_ips.incrby(ipaddress,amount=1)
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if data:
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decoded = data.decode('utf-8')
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return decoded
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else:
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return 0
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else:
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if self.registryValue('debug'):
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print("SNOPARSER DEBUG _ IP_RUN, SEEN: FALSE")
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print(ipaddress)
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print(data)
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self.redis_client_ips.set(ipaddress,value='1')
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if data:
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decoded = data.decode('utf-8')
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return decoded
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else:
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return 0
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def ipquery(self, irc, msg, args, ipaddress):
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"""<IP address>
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Queries the cache for an address.
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"""
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data = self.whois_get_cache(key=ipaddress)
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decoded_data = data.decode('utf-8')
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ttl = self.redis_client_whois.ttl(ipaddress)
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count = self.redis_client_ips.get(ipaddress)
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decoded_count = count.decode('utf-8')
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print('SnoParser manual query: ', data, ' ', ttl)
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irc.reply(f'{decoded_data} - Count: {decoded_count} - Remaining: {ttl}s')
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ipquery = wrap(ipquery, ['ip'])
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def doNotice(self, irc, msg):
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(target, text) = msg.args
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if target == irc.nick:
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# server notices CONNECT, KILL, XLINE, NICK, ACCOUNT
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text = ircutils.stripFormatting(text)
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if 'CONNECT' in text:
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connregex = "^-CONNECT- Client connected \[(.+)\] \[u\:~(.+)\] \[h\:(.+)\] \[ip\:(.+)\] \[r\:(.+)\]$"
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couple = re.match(connregex, text)
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nickname = couple.group(1)
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username = couple.group(2)
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host = couple.group(3)
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if self.registryValue('whois.sample'):
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ip = self.registryValue('whois.sample')
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else:
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ip = couple.group(4)
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realname = couple.group(5)
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ip_seen = self.ip_run(ipaddress=ip)
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nick_seen = self.nick_run(nickname=nickname)
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whois = self.whois_run(sourceip=ip)
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DictFromSnotice = {'notice': 'connect', 'nickname': nickname, 'username': username, 'host': host, 'ip': ip, 'realname': realname, 'ipCount': ip_seen, 'nickCount': nick_seen}
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#repl = f"\x02\x1FNOTICE: {DictFromSnotice['notice']} \x0F\x11\x0303==>>\x0F \x02Nick:\x0F {DictFromSnotice['nickname']} \x02Username:\x0F {DictFromSnotice['username']} \x02Hostname:\x0F {DictFromSnotice['host']} \x02IP:\x0F {DictFromSnotice['ip']} \x02Realname:\x0F {DictFromSnotice['realname']} \x02IPcount:\x0F {DictFromSnotice['ipCount']} \x02NickCount:\x0F {DictFromSnotice['nickCount']}"
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repl = f"\x02\x1F{DictFromSnotice['notice']} \x0F\x11\x0303==>>\x0F \x02Nick:\x0F {DictFromSnotice['nickname']} \x02Username:\x0F {DictFromSnotice['username']} \x02Hostname:\x0F {DictFromSnotice['host']} \x02IP:\x0F {DictFromSnotice['ip']} {whois} \x02Realname:\x0F {DictFromSnotice['realname']} \x02IPcount:\x0F {DictFromSnotice['ipCount']} \x02NickCount:\x0F {DictFromSnotice['nickCount']}"
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self._sendSnotice(irc, msg, repl)
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if 'XLINE' in text and 'temporary' in text:
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xlineregex = "^-XLINE- (.+) \[(.+)\] added temporary \((.+)\) (K-Line|D-Line) for (.+)$"
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couple = re.match(xlineregex, text)
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who = couple.group(1)
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who_operator = couple.group(2)
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duration = couple.group(3)
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which_line = couple.group(4)
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host_or_ip = couple.group(5)
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DictFromSnotice = {'notice': 'tempban', 'who': who, 'operator': who_operator, 'duration': duration, 'type': which_line, 'target': host_or_ip}
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repl = f"\x02\x1FNOTICE: {DictFromSnotice['notice']}\x0F \x11\x0303 X_X \x0F \x02BannedBy:\x0F {DictFromSnotice['who']} \x02BannedByOper:\x0F {DictFromSnotice['operator']} \x02Duration:\x0F {DictFromSnotice['duration']} \x02XLINE Type:\x0F {DictFromSnotice['type']} \x02Nick:\x0F {DictFromSnotice['target']}"
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self._sendSnotice(irc, msg, repl)
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# WHY THE FUCK IS IT elif ??
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elif 'XLINE' in text and 'temporary' not in text and 'removed' not in text:
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perm_xline_regex = "^-XLINE- (.+) \[(.+)\] added (D-Line|K-Line) for (.+)$"
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couple = re.match(perm_xline_regex, text)
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who = couple.group(1)
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who_operator = couple.group(2)
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which_line = couple.group(3)
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host_or_ip = couple.group(4)
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DictFromSnotice = {'notice': 'Permaban', 'who': who, 'operator': who_operator, 'type': which_line, 'target': host_or_ip}
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repl = f"\x02\x1FNOTICE: {DictFromSnotice['notice']} \x0F \x11\x0303 X_X \x0F \x02BannedBy:\x0F {DictFromSnotice['who']} \x02BannedByOper:\x0F {DictFromSnotice['operator']} \x02XLINE Type:\x0F {DictFromSnotice['type']} \x02Host/IP:\x0F {DictFromSnotice['target']}"
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self._sendSnotice(irc, msg, repl)
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elif 'XLINE' in text and 'removed' in text:
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unxlineregex = "^-XLINE- (.+) removed (D-Line|K-Line) for (.+)$"
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couple = re.match(unxlineregex, text)
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who = couple.group(1)
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which_line = couple.group(2)
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host_or_ip = couple.group(3)
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DictFromSnotice = {'notice': 'unxline', 'who': who, 'type': which_line, 'target': host_or_ip}
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repl = f"\x02\x1FNOTICE: {DictFromSnotice['notice']} \x0F\x11\x0303 :=D\x0F \x02UnbannedBy:\x0F {DictFromSnotice['who']} \x02XLINE type:\x0F {DictFromSnotice['type']} \x02Host/IP:\x0F {DictFromSnotice['target']}"
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self._sendSnotice(irc, msg, repl)
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if 'KILL' in text:
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killregex = "^-KILL- (.+) \[(.+)\] killed (\d) clients with a (KLINE|DLINE) \[(.+)\]$"
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couple = re.match(killregex, text)
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who = couple.group(1)
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who_operator = couple.group(2)
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clients = couple.group(3)
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which_line = couple.group(4)
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nick = couple.group(5)
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DictFromSnotice = {'notice': 'kill', 'who': who, 'operator': who_operator, "client": clients, 'type': which_line, 'nick': nick}
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repl = f"\x02\x1FNOTICE: {DictFromSnotice['notice']} \x0F\x11\x0303☠\x0F \x02KilledBy:\x0F {DictFromSnotice['who']} \x02KilledByOper:\x0F {DictFromSnotice['operator']} \x02NumofClientsAffected:\x0F {DictFromSnotice['client']} \x02XLINE Type:\x0F {DictFromSnotice['type']} \x02Nick:\x0F {DictFromSnotice['nick']}"
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self._sendSnotice(irc, msg, repl)
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if 'NICK' in text and 'changed nickname to' in text:
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nickregex = "^-NICK- (.+) changed nickname to (.+)$"
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couple = re.match(nickregex, text)
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old_nick = couple.group(1)
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new_nick = couple.group(2)
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DictFromSnotice = {'notice': 'nick change', 'old_nick': old_nick, 'new_nick': new_nick}
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repl = f"\x02\x1FNOTICE: {DictFromSnotice['notice']} ==> {DictFromSnotice['old_nick']} changed their nick to {DictFromSnotice['new_nick']}"
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self._sendSnotice(irc, msg, repl)
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if 'QUIT' in text and 'exited' in text:
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quitregex = "^-QUIT- (.+) exited the network$"
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couple = re.match(quitregex, text)
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nick = couple.group(1)
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DictFromSnotice = {'notice': 'quit', 'nick': nick}
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repl = f"\x02\x1FNOTICE: quit nick: {nick} has exited the network"
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self._sendSnotice(irc, msg, repl)
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if 'ACCOUNT' in text and 'registered account' in text:
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accregex = "^-ACCOUNT- Client \[(.*)\] registered account \[(.*)\] from IP (.*)$"
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couple = re.match(accregex, text)
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hostmask = couple.group(1)
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account = couple.group(2)
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ip = couple.group(3)
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DictFromSnotice = {'notice': 'accreg', 'hostmask': hostmask, 'account': account, 'ip': ip}
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repl = f"\x02\x1FNOTICE: accreg -> [{account}] was registered by hostmask [{hostmask}] from IP {ip}"
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# Trigger HS SET
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self._setvhost(irc, msg, account)
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self._sendSnotice(irc, msg, repl)
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if 'ACCOUNT' in text and 'registered account' in text and 'SAREGISTER' in text:
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accregex = "^-ACCOUNT- Operator \[(.*)\] registered account \[(.*)\] with SAREGISTER$"
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couple = re.match(accregex, text)
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oper = couple.group(1)
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account = couple.group(2)
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DictFromSnotice = {'notice': 'sareg', 'oper': oper, 'account': account}
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repl = f"\x02\x1FNOTICE: sareg -> [{account}] was registered by operator [{oper}]"
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self._setvhost(irc, msg, account)
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self._sendSnotice(irc, msg, repl)
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if 'OPER' in text and 'Client opered up' in text:
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operregex = "^-OPER- Client opered up \[(.*)\, \ (.*)\]$"
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couple = re.match(operregex, text)
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hostmask = couple.group(1)
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oper = couple.group(2)
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print(couple)
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DictFromSnotice = {'notice': 'opered', 'hostmask': hostmask, 'oper': oper}
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repl = f"\x02\x1FNOTICE:\x0F [{hostmask}] opered up as [{oper}]."
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self._sendSnotice(irc, msg, repl)
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if 'OPER' in text and 'Client deopered' in text:
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operregex = "^-OPER- Client deopered \[(.*)\]"
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couple = re.match(operregex, text)
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account = couple.group(1)
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DictFromSnotice = {'notice': 'deopered', 'name': account}
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repl = f"\x02\x1FNOTICE:\x0F [{account}] opered down."
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self._sendSnotice(irc, msg, repl)
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# Post Registration
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def _setvhost(self, irc, msg, account):
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arg = ['SET']
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arg.append(account)
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vhost = self.registryValue('AutoVhost')
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arg.append(f'{vhost}{account}')
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irc.sendMsg(msg=ircmsgs.IrcMsg(command='HS',
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args=arg))
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# Send formatted SNO to channel
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def _sendSnotice(self, irc, msg, repl):
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try:
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channel = self.registryValue('targetChannel')
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if irc.isChannel(channel):
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irc.queueMsg(msg=ircmsgs.IrcMsg(command='NOTICE',
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args=(channel, repl)))
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# what sort of exception does one raise
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except:
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pass
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Class = SnoParser
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# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
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