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# UrlValidator
#
# Custom validator for private keys.
#
# class Project < ActiveRecord::Base
# validates :certificate_key, certificate: true
# end
#
class CertificateValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
unless valid_certificate_pem?(value)
record.errors.add(attribute, "must be a valid PEM certificate")
end
end
private
def valid_certificate_pem?(value)
return false unless value
OpenSSL::X509::Certificate.new(value).present?
rescue OpenSSL::X509::CertificateError
false
end
end
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