webhook-matrix-notifier/notify.py

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2019-10-09 12:36:25 +00:00
#!/usr/bin/env python3
import argparse
import re
import sys
import yaml
from matrix_client.client import MatrixClient
# Not going to care for specifics like the underscore.
# Generally match !anything:example.com with unicode support.
room_pattern = re.compile(r'^!\w+:[\w\-.]+$')
def send_message(cfg, args):
client = MatrixClient(cfg["matrix"]["server"])
client.login(username=cfg["matrix"]["username"], password=cfg["matrix"]["password"])
room = client.join_room(room_id_or_alias=args.channel)
if 'html' in args:
body = None if len(args.text) == 0 else str(args.text)
room.send_html(html=args.html, body=body, msgtype=args.type)
else:
room.client.api.send_message(room_id=room.room_id, text_content=args.text, msgtype=args.type)
def main():
"""
config.yml Example:
matrix:
server: https://matrix.org
username: ...
password: "..."
"""
with open("config.yml", 'r') as ymlfile:
cfg = yaml.safe_load(ymlfile)
parser = argparse.ArgumentParser(description='Notify a matrix channel.')
parser.add_argument('-c', '--channel', required=True, help='the channel to send the message to')
parser.add_argument('-t', '--type', required=False, help='the msgtype',
choices=('m.text', 'm.notice'), default='m.text')
parser.add_argument('text', help='the text message to send to the channel')
parser.add_argument('html', nargs='?', help='the html message to send to the channel')
args = parser.parse_args()
if room_pattern.fullmatch(args.channel) is None:
print("ERROR: Couldn't parse channel as a matrix channel", file=sys.stderr)
sys.exit(1)
send_message(cfg, args)
print("Message sent.", file=sys.stderr)
if __name__ == "__main__":
main()