pluto/handler/irc.py

# 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


def convert(data):
    if isinstance(data, bytes):
        return data.decode("ascii")
    if isinstance(data, dict):
        return dict(map(convert, data.items()))
    if isinstance(data, tuple):
        return map(convert, data)
    return data


class IRCBot(irc.IRCClient):
    def __init__(self, log):
        self.log = log
        self.nickname = settings.IRC.Nick
        self.password = settings.IRC.Pass
        self.realname = self.nickname
        self.username = self.nickname

        self.userinfo = None
        self.fingerReply = None
        self.versionName = None
        self.sourceURL = None
        self.lineRate = None

        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 parse(self, user, host, channel, msg):
        spl = msg.split()
        # nick = user.split("!")[0]

        cmd = spl[0]

        # help command
        # if cmd == "help":
        #    self.msg(channel, "Hey it's me")

        # addmod command
        if cmd == "addmod" and host in self.admins:
            if len(spl) == 2:
                if not spl[1] in self.admins:
                    self.admins.append(spl[1])
                    self.msg(channel, "%s added to admins." % spl[1])
                else:
                    self.msg(channel, "%s is already an admin!" % spl[1])
            else:
                self.msg(channel, "Incorrect usage")

        # delmod command
        elif cmd == "delmod" and host in self.admins:
            if len(spl) == 2:
                if spl[1] in self.admins:
                    self.admins.remove(spl[1])
                    self.msg(channel, "%s removed from admins." % spl[1])
                else:
                    self.msg(channel, "%s is not an admin!" % spl[1])
            else:
                self.msg(channel, "Incorrect usage")

        # join command
        elif cmd == "join" and host in self.admins:
            if len(spl) == 2:
                self.join(spl[1])
            else:
                self.msg(channel, "Incorrect usage")

        # part command
        elif cmd == "part" and host in self.admins:
            if len(spl) == 2:
                self.part(spl[1])
            else:
                self.part(channel)
        elif cmd == "raw" and host in self.admins:
            self.sendLine(" ".join(spl[1:]))

        elif cmd == "trades" and host in self.admins:
            trades = self.agora.dashboard()
            for trade_id in trades:
                self.msg(channel, trade_id)

        elif cmd == "create" and host in self.admins and len(spl) == 3:
            posted = self.agora.create_ad(spl[1], spl[2])
            self.msg(channel, dumps(posted))

        elif cmd == "messages" and host in self.admins and len(spl) == 1:
            messages = self.agora.get_all_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:
            messages = self.agora.get_messages(spl[1])
            for message in messages:
                self.msg(channel, f"{spl[1]}: {message}")

        elif cmd == "dist" and host in self.admins:
            rtrn = self.agora.dist_countries()
            self.msg(channel, dumps(rtrn))

        elif cmd == "find" and host in self.admins and len(spl) == 3:
            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":
                return dumps({"success": False, "msg": "Reference found but amount invalid"})
            elif not rtrn:
                return dumps({"success": False, "msg": "Reference not found"})
            else:
                return dumps(convert(rtrn))

    def stopcall(self, call):
        call.stop()

    def signedOn(self):
        self.log.info("Signed on as %s" % (self.nickname))
        self.join(self.channel)

    def joined(self, channel):
        self.agora.setup_loop()
        self.log.info("Joined channel %s" % (channel))

    def privmsg(self, user, channel, msg):
        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, message):
        nick = user.split("!")[0]
        if channel == self.nickname:
            channel = nick
        # self.log.info("[%s] %s: %s" % (channel, user, message))


class IRCBotFactory(protocol.ClientFactory):
    def __init__(self):
        self.log = Logger("irc")
        self.agora = None

    def set_agora(self, agora):
        self.agora = agora

    def buildProtocol(self, addr):
        prcol = IRCBot(self.log)
        self.client = prcol
        self.client.set_agora(self.agora)
        return prcol

    def clientConnectionLost(self, connector, reason):
        self.log.error("Lost connection (%s), reconnecting" % (reason))
        connector.connect()

    def clientConnectionFailed(self, connector, reason):
        self.log.error("Could not connect: %s" % (reason))
        connector.connect()


def bot():
    context = ssl.DefaultOpenSSLContextFactory(settings.IRC.Cert, settings.IRC.Cert)
    factory = IRCBotFactory()
    reactor.connectSSL(settings.IRC.Host, int(settings.IRC.Port), factory, context)
    return factory