222 lines
7.4 KiB
Python
222 lines
7.4 KiB
Python
# Twisted/Klein imports
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from twisted.logger import Logger
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from twisted.words.protocols import irc
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from twisted.internet import protocol, reactor, ssl
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# Other library imports
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from json import dumps
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# Project imports
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from settings import settings
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class IRCBot(irc.IRCClient):
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def __init__(self, log):
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"""
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Initialise IRC bot.
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:param log: logger instance
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:type log: Logger
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"""
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self.log = log
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self.nickname = settings.IRC.Nick
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self.password = settings.IRC.Pass
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self.realname = self.nickname
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self.username = self.nickname
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# Don't give away information about our client
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self.userinfo = None
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self.fingerReply = None
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self.versionName = None
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self.sourceURL = None
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self.lineRate = None # Don't throttle messages, we may need to send a lot
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self.prefix = settings.IRC.Prefix
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self.admins = (settings.IRC.Admins).split("\n")
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self.highlight = (settings.IRC.Highlight).split("\n")
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self.channel = settings.IRC.Channel
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def set_agora(self, agora):
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self.agora = agora
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def parse(self, user, host, channel, msg):
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"""
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Simple handler for IRC commands.
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:param user: full user string with host
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:param host: user's hostname
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:param channel: channel the message was received on
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:param msg: the message
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:type user: string
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:type host: string
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:type channel: string
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:type msg: string
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"""
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spl = msg.split()
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# nick = user.split("!")[0]
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cmd = spl[0]
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if cmd == "trades" and host in self.admins:
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# Get details of open trades and post on IRC
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trades = self.agora.dashboard(send_irc=False)
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for trade_id in trades:
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self.msg(channel, trade_id)
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elif cmd == "create" and host in self.admins and len(spl) == 3:
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# Post an ad on AgoraDesk with the given country and currency code
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posted = self.agora.create_ad(spl[1], spl[2])
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if posted["success"]:
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self.msg(channel, f"{posted['response']['data']['message']}: {posted['response']['data']['ad_id']}")
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else:
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self.msg(channel, posted["response"]["data"]["message"])
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elif cmd == "messages" and host in self.admins and len(spl) == 1:
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# Get all messages for all open trades
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messages = self.agora.get_all_messages()
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for message_id in messages:
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for message in messages[message_id]:
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self.msg(channel, f"{message_id}: {message}")
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self.msg(channel, "---")
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# self.msg(channel, dumps(messages))
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elif cmd == "messages" and host in self.admins and len(spl) == 2:
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# Get all messages for a given trade
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messages = self.agora.get_messages(spl[1], send_irc=False)
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for message in messages:
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self.msg(channel, f"{spl[1]}: {message}")
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elif cmd == "dist" and host in self.admins:
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# Distribute out our ad to all countries in the config
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rtrn = self.agora.dist_countries()
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self.msg(channel, dumps(rtrn))
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elif cmd == "find" and host in self.admins and len(spl) == 3:
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# Find a transaction received by Revolut with the given reference and amount
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try:
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int(spl[2])
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except ValueError:
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self.msg(channel, "Amount is not an integer")
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rtrn = self.tx.find_tx(spl[1], spl[2])
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if rtrn == "AMOUNT_INVALID":
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self.msg(channel, "Reference found but amount invalid")
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elif not rtrn:
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self.msg(channel, "Reference not found")
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else:
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return dumps(rtrn)
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def signedOn(self):
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"""
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Called when we have signed on to IRC.
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Join our channel.
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"""
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self.log.info("Signed on as %s" % (self.nickname))
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self.join(self.channel)
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def joined(self, channel):
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"""
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Called when we have joined a channel.
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Setup the Agora LoopingCall to get trades.
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This is here to ensure the IRC client is initialised enough to send the trades.
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:param channel: channel we joined
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:type channel: string
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"""
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self.agora.setup_loop()
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self.log.info("Joined channel %s" % (channel))
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def privmsg(self, user, channel, msg):
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"""
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Called on received PRIVMSGs.
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Pass through identified commands to the parse function.
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:param user: full user string with host
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:param channel: channel the message was received on
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:param msg: the message
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:type user: string
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:type channel: string
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:type msg: string
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"""
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nick = user.split("!")[0]
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if channel == self.nickname:
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channel = nick
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host = user.split("!")[1]
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host = host.split("@")[1]
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ident = user.split("!")[1]
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ident = ident.split("@")[0]
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self.log.info("(%s) %s: %s" % (channel, user, msg))
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if msg[0] == self.prefix:
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if len(msg) > 1:
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if msg.split()[0] != "!":
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self.parse(user, host, channel, msg[1:])
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def noticed(self, user, channel, msg):
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"""
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Called on received NOTICEs.
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:param user: full user string with host
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:param channel: channel the notice was received on
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:param msg: the message
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:type user: string
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:type channel: string
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:type msg: string
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"""
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nick = user.split("!")[0]
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if channel == self.nickname:
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channel = nick
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# self.log.info("[%s] %s: %s" % (channel, user, msg))
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class IRCBotFactory(protocol.ClientFactory):
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def __init__(self):
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self.log = Logger("irc")
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def set_agora(self, agora):
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self.agora = agora
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def buildProtocol(self, addr):
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"""
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Custom override for the Twisted buildProtocol so we can access the Protocol instance.
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Passes through the Agora instance to IRC.
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:return: IRCBot Protocol instance
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"""
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prcol = IRCBot(self.log)
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self.client = prcol
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self.client.set_agora(self.agora)
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return prcol
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def clientConnectionLost(self, connector, reason):
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"""
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Called when connection to IRC server lost. Reconnect.
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:param connector: connector object
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:param reason: reason connection lost
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:type connector: object
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:type reason: string
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"""
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self.log.error("Lost connection: {reason}, reconnecting", reason=reason)
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connector.connect()
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def clientConnectionFailed(self, connector, reason):
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"""
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Called when connection to IRC server failed. Reconnect.
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:param connector: connector object
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:param reason: reason connection failed
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:type connector: object
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:type reason: string
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"""
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self.log.error("Could not connect: {reason}", reason=reason)
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connector.connect()
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def bot():
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"""
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Load the certificates, start the Bot Factory and connect it to the IRC server.
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:return: Factory instance
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:rtype: Factory
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"""
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# Load the certificates
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context = ssl.DefaultOpenSSLContextFactory(settings.IRC.Cert, settings.IRC.Cert)
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# Define the factory instance
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factory = IRCBotFactory()
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reactor.connectSSL(settings.IRC.Host, int(settings.IRC.Port), factory, context)
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return factory
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