pluto/handler/irc.py

245 lines
8.3 KiB
Python

# Twisted/Klein imports
from twisted.logger import Logger
from twisted.words.protocols import irc
from twisted.internet import protocol, reactor, ssl
# Other library imports
from json import dumps
# Project imports
from settings import settings
class IRCBot(irc.IRCClient):
def __init__(self, log):
"""
Initialise IRC bot.
:param log: logger instance
:type log: Logger
"""
self.log = log
self.nickname = settings.IRC.Nick
self.password = settings.IRC.Pass
self.realname = self.nickname
self.username = self.nickname
# Don't give away information about our client
self.userinfo = None
self.fingerReply = None
self.versionName = None
self.sourceURL = None
self.lineRate = None # Don't throttle messages, we may need to send a lot
self.prefix = settings.IRC.Prefix
self.admins = (settings.IRC.Admins).split("\n")
self.highlight = (settings.IRC.Highlight).split("\n")
self.channel = settings.IRC.Channel
def set_agora(self, agora):
self.agora = agora
def set_revolut(self, revolut):
self.revolut = revolut
def parse(self, user, host, channel, msg):
"""
Simple handler for IRC commands.
:param user: full user string with host
:param host: user's hostname
:param channel: channel the message was received on
:param msg: the message
:type user: string
:type host: string
:type channel: string
:type msg: string
"""
spl = msg.split()
# nick = user.split("!")[0]
cmd = spl[0]
if cmd == "trades" and host in self.admins:
# Get details of open trades and post on IRC
trades = self.agora.dashboard(send_irc=False)
if not trades:
self.msg(channel, "No open trades.")
for trade_id in trades:
self.msg(channel, trade_id)
elif cmd == "create" and host in self.admins and len(spl) == 3:
# Post an ad on AgoraDesk with the given country and currency code
posted = self.agora.create_ad(spl[1], spl[2])
if posted["success"]:
self.msg(channel, f"{posted['response']['data']['message']}: {posted['response']['data']['ad_id']}")
else:
self.msg(channel, posted["response"]["data"]["message"])
elif cmd == "messages" and host in self.admins and len(spl) == 1:
# Get all messages for all open trades
messages = self.agora.get_all_messages()
if not messages:
self.msg(channel, "No messages.")
for message_id in messages:
for message in messages[message_id]:
self.msg(channel, f"{message_id}: {message}")
self.msg(channel, "---")
# self.msg(channel, dumps(messages))
elif cmd == "messages" and host in self.admins and len(spl) == 2:
# Get all messages for a given trade
messages = self.agora.get_messages(spl[1], send_irc=False)
if not messages:
self.msg(channel, "No messages.")
for message in messages:
self.msg(channel, f"{spl[1]}: {message}")
elif cmd == "dist" and host in self.admins:
# Distribute out our ad to all countries in the config
rtrn = self.agora.dist_countries()
self.msg(channel, dumps(rtrn))
elif cmd == "find" and host in self.admins and len(spl) == 3:
# Find a transaction received by Revolut with the given reference and amount
try:
int(spl[2])
except ValueError:
self.msg(channel, "Amount is not an integer")
rtrn = self.tx.find_tx(spl[1], spl[2])
if rtrn == "AMOUNT_INVALID":
self.msg(channel, "Reference found but amount invalid")
elif not rtrn:
self.msg(channel, "Reference not found")
else:
return dumps(rtrn)
elif cmd == "accounts" and host in self.admins:
accounts = self.revolut.accounts()
for account in accounts:
if account["balance"] > 0:
self.msg(channel, f"{account['name']} {account['currency']}: {account['balance']}")
elif cmd == "total" and host in self.admins:
total_usd = self.revolut.get_total_usd()
self.msg(channel, f"Total: {round(total_usd, 2)}USD")
def signedOn(self):
"""
Called when we have signed on to IRC.
Join our channel.
"""
self.log.info("Signed on as %s" % (self.nickname))
self.join(self.channel)
def joined(self, channel):
"""
Called when we have joined a channel.
Setup the Agora LoopingCall to get trades.
This is here to ensure the IRC client is initialised enough to send the trades.
:param channel: channel we joined
:type channel: string
"""
self.agora.setup_loop()
self.log.info("Joined channel %s" % (channel))
def privmsg(self, user, channel, msg):
"""
Called on received PRIVMSGs.
Pass through identified commands to the parse function.
:param user: full user string with host
:param channel: channel the message was received on
:param msg: the message
:type user: string
:type channel: string
:type msg: string
"""
nick = user.split("!")[0]
if channel == self.nickname:
channel = nick
host = user.split("!")[1]
host = host.split("@")[1]
ident = user.split("!")[1]
ident = ident.split("@")[0]
self.log.info("(%s) %s: %s" % (channel, user, msg))
if msg[0] == self.prefix:
if len(msg) > 1:
if msg.split()[0] != "!":
self.parse(user, host, channel, msg[1:])
def noticed(self, user, channel, msg):
"""
Called on received NOTICEs.
:param user: full user string with host
:param channel: channel the notice was received on
:param msg: the message
:type user: string
:type channel: string
:type msg: string
"""
nick = user.split("!")[0]
if channel == self.nickname:
channel = nick
# self.log.info("[%s] %s: %s" % (channel, user, msg))
class IRCBotFactory(protocol.ClientFactory):
def __init__(self):
self.log = Logger("irc")
def set_agora(self, agora):
self.agora = agora
def set_revolut(self, revolut):
self.revolut = revolut
def buildProtocol(self, addr):
"""
Custom override for the Twisted buildProtocol so we can access the Protocol instance.
Passes through the Agora instance to IRC.
:return: IRCBot Protocol instance
"""
prcol = IRCBot(self.log)
self.client = prcol
self.client.set_agora(self.agora)
self.client.set_revolut(self.revolut)
return prcol
def clientConnectionLost(self, connector, reason):
"""
Called when connection to IRC server lost. Reconnect.
:param connector: connector object
:param reason: reason connection lost
:type connector: object
:type reason: string
"""
self.log.error("Lost connection: {reason}, reconnecting", reason=reason)
connector.connect()
def clientConnectionFailed(self, connector, reason):
"""
Called when connection to IRC server failed. Reconnect.
:param connector: connector object
:param reason: reason connection failed
:type connector: object
:type reason: string
"""
self.log.error("Could not connect: {reason}", reason=reason)
connector.connect()
def bot():
"""
Load the certificates, start the Bot Factory and connect it to the IRC server.
:return: Factory instance
:rtype: Factory
"""
# Load the certificates
context = ssl.DefaultOpenSSLContextFactory(settings.IRC.Cert, settings.IRC.Cert)
# Define the factory instance
factory = IRCBotFactory()
reactor.connectSSL(settings.IRC.Host, int(settings.IRC.Port), factory, context)
return factory