actionpack/lib/action_dispatch/http/filter_redirect.rb
# frozen_string_literal: true
# :markup: markdown
module ActionDispatch
module Http
module FilterRedirect
FILTERED = "[FILTERED]" # :nodoc:
def filtered_location # :nodoc:
if location_filter_match?
FILTERED
else
parameter_filtered_location
end
end
private
def location_filters
if request
request.get_header("action_dispatch.redirect_filter") || []
else
[]
end
end
def location_filter_match?
location_filters.any? do |filter|
if String === filter
location.include?(filter)
elsif Regexp === filter
location.match?(filter)
end
end
end
def parameter_filtered_location
uri = URI.parse(location)
unless uri.query.nil? || uri.query.empty?
uri.query.gsub!(FilterParameters::PAIR_RE) do
request.parameter_filter.filter($1 => $2).first.join("=")
end
end
uri.to_s
rescue URI::Error
FILTERED
end
end
end
end