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https://github.com/logos-storage/bittorrent-benchmarks.git
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22 lines
621 B
Python
22 lines
621 B
Python
import re
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from typing import Annotated
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from pydantic import BaseModel, StringConstraints, IPvAnyAddress, AfterValidator
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# This is a simple regex which is not by any means exhaustive but should cover gross syntax errors.
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VALID_DOMAIN_NAME = re.compile(r"^localhost$|^(?!-)([A-Za-z0-9-]+\.)+[A-Za-z]{2,6}$")
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def is_valid_domain_name(domain_name: str):
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stripped = domain_name.strip()
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matches = VALID_DOMAIN_NAME.match(stripped)
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assert matches is not None
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return stripped
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DomainName = Annotated[str, AfterValidator(is_valid_domain_name)]
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class Host(BaseModel):
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address: IPvAnyAddress | DomainName
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