40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
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import argparse
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from time import sleep
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from datetime import datetime
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from dnsocial.dns import find_last_int, query_txt
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def parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser(
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prog='subscribe', description="Subscribe to a feed on DNS social",
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)
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parser.add_argument('-d', '--domain', required=True, help="Domain to post to")
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parser.add_argument('-i', '--interval', required=False, help="Seconds between polling", type=int, default=5)
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args = parser.parse_args()
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return args
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def subscribe(domain:str, interval:float=5):
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# find the last integer from the last post
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last_int = find_last_int(domain)
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print(f'Beginning subscription at {last_int}.{domain}')
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try:
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while True:
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query_domain = f"{last_int}.{domain}"
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post = query_txt(query_domain)
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if post is not None:
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print(f"{datetime.now().isoformat()} - {query_domain}: {post}")
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last_int += 1
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sleep(interval)
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except KeyboardInterrupt:
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print('Ending subscription')
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def main():
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args = parse_args()
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subscribe(args.domain, args.interval)
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