rack-attack/lib/rack/attack/path_normalizer.rb
2018-03-29 18:41:40 +02:00

24 lines
791 B
Ruby

class Rack::Attack
# When using Rack::Attack with a Rails app, developers expect the request path
# to be normalized. In particular, trailing slashes are stripped.
# (See https://git.io/v0rrR for implementation.)
#
# Look for an ActionDispatch utility class that Rails folks would expect
# to normalize request paths. If unavailable, use a fallback class that
# doesn't normalize the path (as a non-Rails rack app developer expects).
module FallbackPathNormalizer
def self.normalize_path(path)
path
end
end
PathNormalizer = if defined?(::ActionDispatch::Journey::Router::Utils)
# For Rails apps
::ActionDispatch::Journey::Router::Utils
else
FallbackPathNormalizer
end
end