ansible/roles/minecraft/files/minecraft-discord.py

119 lines
2.8 KiB
Python
Raw Normal View History

#!/usr/bin/env python
from __future__ import print_function
import sys
import requests
import re
import argparse
from urlparse import urljoin
PATTERN = re.compile(r"(\S+) (joined|left) the game")
PATTERNS = (
(re.compile(r"(\S+) (joined|left) the game"), "{0} {1} the game"),
(re.compile(r"\[(\S+): Gave (\d+) \[(.+)\] to (\S+)\]"), "{0} gave {1} \"{2}\" to {3}"),
(re.compile(r"(\S+) was (\S+) by (\S+)"), ":skull: {0} was {1} by {2}"),
)
def print_err(s):
print(s, file=sys.stderr)
sys.stderr.flush()
def ok():
print("OK")
sys.stdout.flush()
def cli_parse(args):
parser = argparse.ArgumentParser()
opt = parser.add_argument
opt("--config", "-c", dest="config", type=parse_kv_file)
opt("--confirm", action="store_const", dest="confirm", const=True, default=True)
opt("--no-confirm", action="store_const", dest="confirm", const=False)
opt("--verbose", "-v", action="store_true")
opt("--debug", "-d", action="store_true")
cli_args = parser.parse_args(args[1:])
return cli_args, parser
def parse_kv_file(f, mode="r"):
if isinstance(f, str):
f = open(f, mode)
kv = {}
with f:
for line in f:
k, v = line.partition("=")[::2]
kv[k.strip().lower()] = v.strip()
return kv
class DiscordHook:
def __init__(self, hook_id, hook_token):
url_path = "/".join([hook_id, hook_token])
url = urljoin("https://discordapp.com/api/webhooks/", url_path)
self.url = url
def send(self, content):
data = {"content": content}
r = requests.post(self.url, data=data)
r.raise_for_status()
return r
def loop(handler, confirm=True):
if confirm:
ok()
while 1:
try:
line = sys.stdin.readline()
except KeyboardInterrupt:
print_err("\nreceived sigint, exiting")
break
if not line:
break
for pattern, fmt in PATTERNS:
match = pattern.search(line.strip())
if match:
message = fmt.format(*match.groups())
try:
handler.send(message)
except Exception as e:
print_err(e)
continue
if confirm:
ok()
def main(argv):
args, _ = cli_parse(argv)
if args.debug:
print("started with args {0}".format(vars(args)))
webhook_id = args.config.get("webhook_id")
webhook_token = args.config.get("webhook_token")
if webhook_id is None:
raise SystemExit("webhook_id is unset")
if webhook_token is None:
raise SystemExit("webhook_token is unset")
handler = DiscordHook(webhook_id, webhook_token)
return loop(handler, confirm=args.confirm)
raise SystemExit(main(sys.argv))