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# frozen_string_literal: true
require 'rack/protection'
module Rack
module Protection
##
# Prevented attack:: CSRF
# Supported browsers:: all
# More infos:: http://en.wikipedia.org/wiki/Cross-site_request_forgery
#
# Only accepts unsafe HTTP requests if a given access token matches the token
# included in the session *or* the request comes from the same origin.
#
# Compatible with rack-csrf.
class RemoteToken < AuthenticityToken
default_reaction :deny
def accepts?(env)
super or referrer(env) == Request.new(env).host
end
end
end
end
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