57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
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import atexit
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import logging
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import os
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import pathlib
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import time
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import requests
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import config
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import screen
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log = logging.getLogger("blocklists")
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running = True
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blocklist_data_src = "https://github.com/hagezi/dns-blocklists/archive/refs/heads/main.zip"
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blocklist_data_src_path = "dnsmasq"
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blocklist_lib_path = "/var/lib/starcontrol"
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log.debug("preparing cache directories")
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pth_cache_root = pathlib.Path(config.cparse["internal"]["cache_root"])
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pth_cache_root.mkdir(exist_ok=True, parents=True)
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pth_blocklist_lib = pathlib.Path(blocklist_lib_path)
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pth_blocklist_lib.mkdir(exist_ok=True, parents=True)
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def blocklist_check():
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log.debug("checking blocklist mtimes and updating if needed")
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try:
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ts_payload = os.path.getmtime(pth_blocklist_lib / "dns-blocklists-main.zip")
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ts_now = time.time()
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if (ts_now - ts_payload) >= 604800:
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update_blocklists()
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except OSError:
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update_blocklists()
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def update_blocklists():
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log.info("blocklist update in progress")
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screen.download_state = 1
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fd_listpayload = open(pth_blocklist_lib / "dns-blocklists-main.zip", "wb")
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hnd_download = requests.get(blocklist_data_src, stream=True)
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for chunk in hnd_download.iter_content(chunk_size=256):
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fd_listpayload.write(chunk)
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hnd_download.close()
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fd_listpayload.close()
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screen.download_state = 0
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def blocklist_thread():
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while running:
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blocklist_check()
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time.sleep(3600) # 1 hour
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@atexit.register
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def stop_blocklist():
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global running
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running = False
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