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https://github.com/skoelle/dyndns-updater.git
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28 lines
881 B
Python
28 lines
881 B
Python
# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
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# Licensed under the MIT License. See LICENSE file in project root for details.
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import json
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import logging
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import os
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log = logging.getLogger("state")
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def load(state_path: str):
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if not os.path.exists(state_path):
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log.info("Keine vorherige State-Datei gefunden (%s) - Erstlauf.", state_path)
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return None
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try:
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with open(state_path) as f:
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data = json.load(f)
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return data.get("last_ip")
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except (json.JSONDecodeError, OSError) as exc:
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log.warning("State-Datei konnte nicht gelesen werden (%s): %s", state_path, exc)
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return None
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def save(state_path: str, ip: str):
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os.makedirs(os.path.dirname(state_path), exist_ok=True)
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with open(state_path, "w") as f:
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json.dump({"last_ip": ip}, f)
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log.info("State gespeichert: last_ip=%s", ip)
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