Add listener object
parent
3914db4685
commit
45029d9525
90
irc.py
90
irc.py
|
|
@ -8,18 +8,23 @@ class IRC:
|
|||
|
||||
debug = False
|
||||
|
||||
def run(self, handler, conf):
|
||||
def run(self, listen_hook, conf):
|
||||
"""A routine that connects to a server, joins channels, and initialises
|
||||
the request handler in a loop."""
|
||||
self.connect(conf.server, conf.bot_nick)
|
||||
the request listener in a loop."""
|
||||
# Conf settings needed by listen(), also used by disconnect()
|
||||
self.bot_nick = conf.bot_nick
|
||||
self.admin_user = conf.admin_user
|
||||
self.admin_code = conf.admin_code
|
||||
self.connect(conf.server, self.bot_nick)
|
||||
self.join_channels(conf.channels)
|
||||
while 1:
|
||||
sleep(2)
|
||||
data = self.receive(debug=conf.debug)
|
||||
self.keep_alive(data)
|
||||
self.msg = self.parse_msg(data, conf.req_prefix)
|
||||
data = self.receive()
|
||||
self.keepalive(data)
|
||||
self.msg = self.parse(data, conf.req_prefix)
|
||||
for c in conf.channels:
|
||||
handler(self.msg, c)
|
||||
# Pass in a context dict for handlers
|
||||
listen_hook({"msg": self.msg, "listen_chan": c})
|
||||
|
||||
def connect(self, server, bot_nick):
|
||||
"""Connect to the server and sends user/nick information."""
|
||||
|
|
@ -32,10 +37,24 @@ class IRC:
|
|||
bot_nick + " " + bot_nick)
|
||||
self.send("NICK", bot_nick)
|
||||
|
||||
def disconnect(self, resp_msg, quit_msg, admin_user):
|
||||
def disconnect(self, resp_msg, quit_msg):
|
||||
"""Notify the admin user and disconnect from the server."""
|
||||
self.send("PRIVMSG", resp_msg, recvr=admin_user)
|
||||
self.send("PRIVMSG", resp_msg, recvr=self.admin_user)
|
||||
self.send("QUIT", ":" + quit_msg)
|
||||
# Currently only one server per app instance is supported, so
|
||||
# disconnect also exits the app
|
||||
exit("Shutting down ...")
|
||||
|
||||
def keepalive(self, line):
|
||||
"""Stay connected to a server by responding to server pings."""
|
||||
if "PING" in line:
|
||||
self.send("PONG", ":" + line.split(":", 2)[1].split(" ", 1)[0])
|
||||
|
||||
def join_channels(self, channels):
|
||||
"""Join channels given a list of channel names."""
|
||||
for c in channels:
|
||||
if c.strip() != "" or c.strip() != "#":
|
||||
self.send("JOIN", c)
|
||||
|
||||
def send(self, command, text, *args, **kwargs):
|
||||
"""Send messages given the IRC command and text. Optionally specify a
|
||||
|
|
@ -54,25 +73,14 @@ class IRC:
|
|||
bs.decode("utf-8").strip() + "`")
|
||||
pass
|
||||
|
||||
def receive(self, *args, **kwargs):
|
||||
def receive(self):
|
||||
"""Get messages from the connected socket."""
|
||||
data = self.sock.recv(2040).decode("utf-8").strip("\r\n")
|
||||
if self.debug:
|
||||
print("[debug][recv] " + data)
|
||||
return data
|
||||
|
||||
def keep_alive(self, line):
|
||||
"""Stay connected to a server by responding to server pings."""
|
||||
if "PING" in line:
|
||||
self.send("PONG", ":" + line.split(":", 2)[1].split(" ", 1)[0])
|
||||
|
||||
def join_channels(self, channels):
|
||||
"""Join channels given a list of channel names."""
|
||||
for c in channels:
|
||||
if c.strip() != "" or c.strip() != "#":
|
||||
self.send("JOIN", c)
|
||||
|
||||
def parse_msg(self, line, req_prefix):
|
||||
def parse(self, line, req_prefix):
|
||||
"""Using received data from a socket, extract the request, the nick and
|
||||
username of the requester, the channel where the request originated and
|
||||
return a dictionary of values."""
|
||||
|
|
@ -85,3 +93,41 @@ class IRC:
|
|||
data["nick"] = line.split("!~", 1)[0][1:]
|
||||
data["user"] = line.split("!~", 2)[1][0:].split("@", 1)[0]
|
||||
return data
|
||||
|
||||
def listen(self, context, trigger, handler, *args, **kwargs):
|
||||
"""Listen for a trigger and call the handler. It takes a context
|
||||
dictionary (to determine the channel and recipient), trigger string and
|
||||
corresponding handler function. Optional flags (chan, query, admin) can
|
||||
be used to specify whether a trigger is active in channels or by
|
||||
/msg. e.g. `chan=False, query=True` to make a trigger query-only. By
|
||||
default, it will listen in both channels and private messages."""
|
||||
in_chan = kwargs.get("chan", True)
|
||||
in_query = kwargs.get("query", True)
|
||||
in_admin = kwargs.get("admin", False)
|
||||
# Admin requests are query/pm only
|
||||
if in_admin:
|
||||
in_chan = False
|
||||
msg = context["msg"]
|
||||
channel = context["listen_chan"]
|
||||
# Responses are sent via pm to the user by default, while requests made
|
||||
# in a channel are sent to the channel. While it's possible to override
|
||||
# the recvr, it usually easier to enable a trigger in the same location
|
||||
# where the response will be sent.
|
||||
context["recvr"] = msg["user"]
|
||||
|
||||
if msg["req"] == trigger:
|
||||
# Respond only in the channel where the request was made
|
||||
if in_chan and channel == msg["req_chan"]:
|
||||
context["recvr"] = msg["req_chan"]
|
||||
handler(context)
|
||||
# Respond to query/pm
|
||||
elif in_query and msg["req_chan"] == self.bot_nick:
|
||||
handler(context)
|
||||
# Respond only to the admin user
|
||||
elif in_admin and msg["user"].lower() == \
|
||||
self.admin_user.lower() and self.admin_code in msg["req"]:
|
||||
handler(context)
|
||||
|
||||
def reply(self, cxt, text):
|
||||
"""Alias of send() with PRIVMSG command preset."""
|
||||
self.send("PRIVMSG", text, recvr=cxt["recvr"])
|
||||
|
|
|
|||
56
ramen.py
56
ramen.py
|
|
@ -1,4 +1,3 @@
|
|||
from sys import exit
|
||||
from random import randint
|
||||
|
||||
import config as cfg
|
||||
|
|
@ -9,39 +8,24 @@ class Ramen:
|
|||
"""Requests with a ramen theme."""
|
||||
|
||||
def main(self):
|
||||
"""Instantiate an IRC object and pass in the request handler."""
|
||||
"""Instantiate an IRC object and attach the listeners."""
|
||||
self.irc = IRC()
|
||||
self.irc.debug = cfg.debug
|
||||
self.irc.run(self.handle, cfg)
|
||||
self.irc.run(self.add_listeners, cfg)
|
||||
|
||||
def handle(self, msg, channel):
|
||||
"""Listen for requests in a channel and match them to functions."""
|
||||
self.msg = msg
|
||||
if self.msg["req_chan"] == cfg.bot_nick:
|
||||
# Respond to some commands only from admin user
|
||||
if self.msg["user"].lower() == cfg.admin_user.lower() and \
|
||||
cfg.admin_code in self.msg["req"]:
|
||||
self.handle_admin_req(self.msg["req"], cfg.admin_user)
|
||||
def add_listeners(self, cxt):
|
||||
"""Map triggers to handlers."""
|
||||
self.irc.listen(cxt, "exit " + cfg.admin_code, self.quit, admin=True)
|
||||
self.irc.listen(cxt, "rollcall", self.rollcall)
|
||||
self.irc.listen(cxt, "help", self.rollcall)
|
||||
self.irc.listen(cxt, "water " + cfg.bot_nick, self.water)
|
||||
self.irc.listen(cxt, "botsnack " + cfg.bot_nick, self.botsnack)
|
||||
|
||||
# Respond only in the channel the request was made
|
||||
if channel == self.msg["req_chan"]:
|
||||
# General commands
|
||||
if self.msg["req"] == "rollcall" or self.msg["req"] == "help":
|
||||
self.handle_rollcall()
|
||||
elif self.msg["req"] == ("water " + cfg.bot_nick):
|
||||
self.handle_water()
|
||||
elif self.msg["req"] == ("botsnack " + cfg.bot_nick):
|
||||
self.handle_botsnack()
|
||||
def quit(self, cxt):
|
||||
"""Disconnect from the server and quit."""
|
||||
self.irc.disconnect("Okay, okay, I'll leave. (´･ω･`)", "noodling off")
|
||||
|
||||
def handle_admin_req(self, req, admin_user):
|
||||
"""Perform admin functions."""
|
||||
if "exit" in req:
|
||||
self.irc.send("PRIVMSG", "Okay, okay, I'll leave. (´･ω･`)", \
|
||||
recvr=admin_user)
|
||||
self.irc.send("QUIT", ":noodling off")
|
||||
exit("Shutting down ...")
|
||||
|
||||
def handle_rollcall(self):
|
||||
def rollcall(self, cxt):
|
||||
resp = (
|
||||
"一、二、三、らーめん缶！ "
|
||||
"Hello, I am a ramen vending machine. "
|
||||
|
|
@ -49,21 +33,19 @@ class Ramen:
|
|||
"!help "
|
||||
"Support: +81 012-700-1MIO どうぞめしあがれ。"
|
||||
)
|
||||
self.irc.send("PRIVMSG", resp, recvr=self.msg["req_chan"])
|
||||
self.irc.reply(cxt, resp)
|
||||
|
||||
def handle_water(self):
|
||||
def water(self, cxt):
|
||||
resp = [
|
||||
("\x01ACTION happily pours the hot liquid into a bowl of noodles "
|
||||
"and offers it to ") + self.msg["nick"] + "\x01",
|
||||
"and offers it to ") + cxt["msg"]["nick"] + "\x01",
|
||||
"（ ^_^）o自自o（^_^ ）Cheers!",
|
||||
"Water Level [/////////] 200% - Thanks! (^▽^)"
|
||||
]
|
||||
self.irc.send("PRIVMSG", resp[randint(0, len(resp)-1)], \
|
||||
recvr=self.msg["req_chan"])
|
||||
self.irc.reply(cxt, resp[randint(0, len(resp)-1)])
|
||||
|
||||
def handle_botsnack(self):
|
||||
self.irc.send("PRIVMSG", "Ramen time anytime! ヽ(´▽`)/", \
|
||||
recvr=self.msg["req_chan"])
|
||||
def botsnack(self, cxt):
|
||||
self.irc.reply(cxt, "Ramen time anytime! 自o(´▽`)/")
|
||||
|
||||
|
||||
app = Ramen()
|
||||
|
|
|
|||
Loading…
Reference in New Issue