42 lines
988 B
Ruby
42 lines
988 B
Ruby
# frozen_string_literal: true
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class KeyRestrictionValidator < ActiveModel::EachValidator
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FORBIDDEN = -1
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ALLOWED = 0
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def self.supported_sizes(type)
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Gitlab::SSHPublicKey.supported_sizes(type)
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end
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def self.supported_key_restrictions(type)
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if Gitlab::FIPS.enabled?
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[*supported_sizes(type), FORBIDDEN]
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else
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[ALLOWED, *supported_sizes(type), FORBIDDEN]
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end
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end
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def validate_each(record, attribute, value)
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unless valid_restriction?(value)
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record.errors.add(attribute, "must be #{supported_sizes_message}")
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end
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end
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private
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def supported_sizes_message
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sizes = []
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sizes << "forbidden" if valid_restriction?(FORBIDDEN)
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sizes << "allowed" if valid_restriction?(ALLOWED)
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sizes += self.class.supported_sizes(options[:type])
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Gitlab::Utils.to_exclusive_sentence(sizes)
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end
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def valid_restriction?(value)
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choices = self.class.supported_key_restrictions(options[:type])
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choices.include?(value)
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end
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end
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