discourse/lib/validators/url_validator.rb
Sam Saffron 30990006a9 DEV: enable frozen string literal on all files
This reduces chances of errors where consumers of strings mutate inputs
and reduces memory usage of the app.

Test suite passes now, but there may be some stuff left, so we will run
a few sites on a branch prior to merging
2019-05-13 09:31:32 +08:00

25 lines
605 B
Ruby

# frozen_string_literal: true
class UrlValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
if value.present?
valid =
begin
uri = URI.parse(value)
uri.is_a?(URI::HTTP) && !uri.host.nil? && uri.host.include?(".")
rescue URI::Error => e
if (e.message =~ /URI must be ascii only/)
value = URI.encode(value)
retry
end
nil
end
unless valid
record.errors.add(attribute, options[:message] || I18n.t('errors.messages.invalid'))
end
end
end
end