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mastodon/app/validators/url_validator.rb
Eugen 17c591ffba Punycode URI normalization (#2370)
* Fix #2119 - Whenever about to send a HTTP request, normalize the URI

* Add test for IDN request in FetchLinkCardService

* Perform IDN normalization on domains before they are stored in the DB
2017-04-25 02:47:31 +02:00

15 lines
410 B
Ruby

# frozen_string_literal: true
class UrlValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
record.errors.add(attribute, I18n.t('applications.invalid_url')) unless compliant?(value)
end
private
def compliant?(url)
parsed_url = Addressable::URI.parse(url).normalize
!parsed_url.nil? && %w(http https).include?(parsed_url.scheme) && parsed_url.host
end
end