10 lines
352 B
Ruby
10 lines
352 B
Ruby
class CertificateFingerprintValidator < ActiveModel::EachValidator
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FINGERPRINT_PATTERN = /\A([a-zA-Z0-9]{2}[\s\-:]?){16,}\z/.freeze
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def validate_each(record, attribute, value)
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unless value.try(:match, FINGERPRINT_PATTERN)
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record.errors.add(attribute, "must be a hash containing only letters, numbers, spaces, : and -")
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end
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end
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end
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