Convoluted but works, needs better abstraction
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cef65b6a94
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14
config.py
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14
config.py
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@ -0,0 +1,14 @@
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# Server and channel settings
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server = ("localhost", 6667)
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channels = ["#rktest"]
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bot_nick = "ramenkan"
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# Admin user and code for admin actions
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admin_user = "mio"
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admin_code = "ramen"
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# Request prefix, e.g. "!<request>"
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req_prefix = "!"
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# Print messages to stdout
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debug = True
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135
irc.py
135
irc.py
@ -1,105 +1,76 @@
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#!/usr/bin/python3
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import socket
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from os import _exit
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from random import randint
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class IRC:
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"""A set of methods for basic IRC communication."""
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def __init__(self):
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.debug = False
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self.sock = ""
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def set_prefs(self, prefs):
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"""Set environment variables from a dictionary of values."""
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self.server = prefs["server"]
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self.channels = prefs["channels"]
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self.bot_nick = prefs["bot_nick"]
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self.admin_user = prefs["admin_user"]
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self.admin_code = prefs["admin_code"]
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self.req_prefix = prefs["req_prefix"]
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self.is_debug = prefs["is_debug"]
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def msg(self, command, text, *args, **kwargs):
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def is_debug(self, boolean):
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self.debug = boolean
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def send(self, command, text, *args, **kwargs):
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"""Send messages given the IRC command and text. Optionally specify a
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message recipient with `recvr=user`."""
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recvr = kwargs.get("recvr", "")
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if recvr != "":
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recvr += " :"
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self.sock.sendall(bytes(command + " " + recvr + text + "\n", "utf-8"))
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if self.debug:
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print("[debug][send] " + command + " " + recvr + text)
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bs = bytes(command + " " + recvr + text + "\r\n", "utf-8")
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try:
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if kwargs.get("sock", "") != "":
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public_ss = kwargs.get("sock", "")
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public_ss.sendall(bs)
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else:
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self.sock.sendall(bs)
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except BrokenPipeError:
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print("[debug][broken_pipe_err] " + command + " " + recvr + text)
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pass
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def pm(self, text, recipient):
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"""Alias of msg() with the PRIVMSG IRC command and a recipient."""
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self.msg("PRIVMSG", text, recvr=recipient)
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def connect(self):
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def connect(self, server, bot_nick):
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"""Connect to the server and sends user/nick information."""
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self.sock.connect(self.server)
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self.msg("USER", self.bot_nick + " " + self.bot_nick + " " + \
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self.bot_nick + " ehlo")
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self.msg("NICK", self.bot_nick)
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.sock.connect(server)
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self.send("USER", bot_nick + " " + bot_nick + " " + \
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bot_nick + " " + bot_nick)
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self.send("NICK", bot_nick)
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return self.sock
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def parse_line(self, line):
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def disconnect(self, resp_msg, quit_msg, admin_user):
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"""Notify the admin user and disconnect from the server."""
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self.send("PRIVMSG", resp_msg, recvr=admin_user)
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self.send("QUIT", ":" + quit_msg)
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def receive(self, *args, **kwargs):
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data = self.sock.recv(2040).decode("utf-8").strip("\n\r")
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if self.debug:
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print("[debug][recv] " + data)
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return data
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def keep_alive(self, line):
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"""Stay connected to a server by responding to server pings."""
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if "PING" in line:
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self.send("PONG", ":" + line.split(":", 2)[1].split(" ", 1)[0])
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def join_channels(self, channels):
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"""Join channels from a list in the config."""
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for c in channels:
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if c.strip() != "" or c.strip() != "#":
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self.send("JOIN", c)
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def parse_msg(self, line, req_prefix):
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"""Extract the request, the nick and username of the requester,
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the channel where the request originated and returns a dictionary of
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values."""
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data = {"req": "", "req_chan": "", "nick": "", "user": ""}
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if (":" + self.req_prefix) in self.line:
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if (":" + req_prefix) in line:
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data["req"] = line.split("PRIVMSG", 1)[1].split(":" + \
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self.req_prefix, 1)[1].strip()
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data["req_chan"] = line.split("PRIVMSG ", 1)[1].split(" :", 1)[0]
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req_prefix, 1)[1].strip()
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data["req_chan"] = line.split("PRIVMSG ", \
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1)[1].split(" :", 1)[0]
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data["nick"] = line.split("!~", 1)[0][1:]
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data["user"] = line.split("!~", 2)[1][0:].split("@", 1)[0]
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return data
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def keep_alive(self):
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"""Stay connected to a server by responding to server pings."""
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self.line = self.sock.recv(2040).decode("utf-8").strip("\n\r")
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if "PING" in self.line:
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self.msg("PONG", ":" + self.server[0])
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if self.is_debug:
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print(self.line)
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def join_chans(self):
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"""Join channels from a list provided in environment settings."""
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for c in self.channels:
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if c.strip() != "" or c.strip() != "#":
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self.msg("JOIN", c)
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def map_actions(self, channel):
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"""Listen for bot requests in a channel and match responses."""
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data = self.parse_line(self.line)
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# Respond only in the channel the request was made
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if channel == data["req_chan"]:
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# General commands
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if data["req"] == "rollcall" or data["req"] == "help":
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rollcall = (
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"一、二、三、らーめん缶！ "
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"Hello, I am a ramen vending machine. "
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"Please type a code to request service: "
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"!help "
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"Support: +81 012-700-1MIO "
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"どうぞめしあがれ。"
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)
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self.pm(rollcall, data["req_chan"])
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elif data["req"] == ("water " + self.bot_nick):
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resp = [
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("\x01ACTION happily pours the hot liquid into a bowl of "
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"noodles and offers it to ") + data["nick"] + "\x01",
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"（ ^_^）o自自o（^_^ ）Cheers!",
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"Water Level [/////////] 200% - Thanks! (^▽^)"
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]
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self.pm(resp[randint(0, len(resp)-1)], data["req_chan"])
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elif data["req"] == ("botsnack " + self.bot_nick):
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self.pm("Ramen time anytime! ヽ(´▽`)/", data["req_chan"])
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# Respond to some commands only in private message
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if data["req_chan"] == self.bot_nick:
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if data["req"] == ("exit " + self.admin_code) and \
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data["user"].lower() == self.admin_user.lower():
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self.pm("Okay, okay, I'll leave. (´･ω･`)", self.admin_user)
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self.msg("QUIT", ":noodling off")
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_exit(0)
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71
ramen.py
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71
ramen.py
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from os import _exit
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from random import randint
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import config as cfg
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from irc import IRC
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class Ramen:
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def __init__(self):
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self.irc = IRC()
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self.irc.is_debug = cfg.debug
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self.bot_nick = cfg.bot_nick
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self.admin_user = cfg.admin_user
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self.admin_code = cfg.admin_code
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self.req_prefix = cfg.req_prefix
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def attach(self, socket):
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self.sock = socket
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def handle(self, channel, data):
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"""Listen for requests in a channel and match responses."""
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self.msg = self.irc.parse_msg(data, self.req_prefix)
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if self.msg["req_chan"] == self.bot_nick:
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# Respond to some commands only from admin user
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if self.msg["user"].lower() == self.admin_user.lower() and \
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self.admin_code in self.msg["req"]:
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self.handle_admin_req(self.msg["req"], self.admin_user)
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# Respond only in the channel the request was made
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if channel == self.msg["req_chan"]:
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# General commands
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if self.msg["req"] == "rollcall" or self.msg["req"] == "help":
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self.handle_rollcall()
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elif self.msg["req"] == ("water " + self.bot_nick):
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self.handle_water()
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elif self.msg["req"] == ("botsnack " + self.bot_nick):
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self.handle_botsnack()
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def handle_admin_req(self, req, admin_user):
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if "exit" in req:
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self.irc.send("PRIVMSG", "Okay, okay, I'll leave. (´･ω･`)", \
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recvr=admin_user, sock=self.sock)
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self.irc.send("QUIT", ":noodling off", sock=self.sock)
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_exit(0)
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def handle_rollcall(self):
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resp = (
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"一、二、三、らーめん缶！ "
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"Hello, I am a ramen vending machine. "
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"Please type a code for service: "
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"!help "
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"Support: +81 012-700-1MIO どうぞめしあがれ。"
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)
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self.irc.send("PRIVMSG", resp, recvr=self.msg["req_chan"], \
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sock=self.sock)
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def handle_water(self):
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resp = [
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("\x01ACTION happily pours the hot liquid into a bowl of noodles "
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"and offers it to ") + self.msg["nick"] + "\x01",
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"（ ^_^）o自自o（^_^ ）Cheers!",
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"Water Level [/////////] 200% - Thanks! (^▽^)"
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]
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self.irc.send("PRIVMSG", resp[randint(0, len(resp)-1)], \
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recvr=self.msg["req_chan"], sock=self.sock)
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def handle_botsnack(self):
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self.irc.send("PRIVMSG", "Ramen time anytime! ヽ(´▽`)/", \
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recvr=self.msg["req_chan"], sock=self.sock)
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33
run.py
33
run.py
@ -1,23 +1,22 @@
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#!/usr/bin/python3
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from time import sleep
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from irc import *
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import config as cfg
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from irc import IRC
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from ramen import Ramen
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config = {
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"server": ("localhost", 6667),
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"channels": ["#rktest"],
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"bot_nick": "ramenkan",
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"admin_user": "mio",
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"admin_code": "ramen",
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"req_prefix": "!",
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"is_debug": True
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}
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irc = IRC()
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irc.set_prefs(config)
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irc.connect()
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irc.join_chans()
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irc.is_debug(cfg.debug)
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socket = irc.connect(cfg.server, cfg.bot_nick)
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irc.join_channels(cfg.channels)
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ramen = Ramen()
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# Have run.py and ramen.py share the same socket connection
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ramen.attach(socket)
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while 1:
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irc.keep_alive()
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for c in config["channels"]:
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irc.map_actions(c)
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sleep(2)
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data = irc.receive(debug=cfg.debug)
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irc.keep_alive(data)
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for chan in cfg.channels:
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ramen.handle(chan, data)
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