docbrown/app/controllers/concerns/valid_request.rb
2023-02-27 09:25:29 -05:00

43 lines
1.5 KiB
Ruby

# Monkey patches to solve historical request issues
module ValidRequest
extend ActiveSupport::Concern
def valid_request_origin?
# This manually does what it was supposed to do on its own.
# We were getting this issue:
# HTTP Origin header (https://dev.to) didn't match request.base_url (http://dev.to)
# Not sure why, but once we work it out, we can delete this method.
# We are at least secure for now.
return if Rails.env.test?
if (referer = request.referer).present?
referer.start_with?(URL.url)
else
origin = request.origin
if origin == "null"
raise ::ActionController::InvalidAuthenticityToken, ::ApplicationController::NULL_ORIGIN_MESSAGE
end
origin.nil? || origin.gsub("https", "http") == request.base_url.gsub("https", "http")
end
end
def _compute_redirect_to_location(request, options) # :nodoc:
case options
# Yet another monkeypatch required to send proper protocol out.
# In this case we make sure the redirect ends in the app protocol.
# This is the same as the base Rails method except URL.protocol
# is used instead of request.protocol.
when %r{\A([a-z][a-z\d\-+.]*:|//).*}i
options
when String
"#{URL.protocol || request.protocol}#{request.host_with_port}#{options}"
when Proc
_compute_redirect_to_location request, instance_eval(&options)
when Array
url_for
else
url_for(options)
end.delete("\0\r\n")
end
end