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17 lines
502 B
Python
17 lines
502 B
Python
"""Validate immutable plugin artifact references before direct dispatch."""
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import re
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_ARTIFACT = re.compile(
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r"^(?P<plugin>(?:[a-z0-9_-]{1,64}/)?[a-z0-9_-]{1,255}):"
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r"[0-9]{1,4}(?:\.[0-9]{1,4}){1,3}(?:-\w{1,16})?@[a-f0-9]{32,64}$",
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re.ASCII,
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)
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def plugin_id_from_unique_identifier(identifier: str) -> str:
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match = _ARTIFACT.fullmatch(identifier)
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if match is None:
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raise ValueError("A complete plugin artifact identifier is required.")
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return match.group("plugin")
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