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30 lines
971 B
Python
30 lines
971 B
Python
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from urllib.parse import urlparse
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from django.core.exceptions import ValidationError
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from django.utils.translation import gettext_lazy as _
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def uri_validator(value) -> None:
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"""
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Raises a ValidationError if the given value does not parse as an
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URI looking thing, which we're defining as a scheme and either network
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location or path value
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"""
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try:
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parts = urlparse(value)
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if not parts.scheme:
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raise ValidationError(
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_(f"Unable to parse URI {value}, missing scheme"),
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params={"value": value},
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)
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elif not parts.netloc and not parts.path:
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raise ValidationError(
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_(f"Unable to parse URI {value}, missing net location or path"),
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params={"value": value},
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)
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except Exception as e:
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raise ValidationError(
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_(f"Unable to parse URI {value}"),
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params={"value": value},
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) from e
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