Module: Rack::Utils

Defined in:
lib/sinatra_opal_patches.rb

Class Method Summary collapse

Class Method Details

.parse_cookies(env) ⇒ Object 



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# File 'lib/sinatra_opal_patches.rb', line 72

def parse_cookies(env)
  parse_cookies_header(env[Rack::HTTP_COOKIE])
end

.parse_cookies_header(value) ⇒ Object 



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# File 'lib/sinatra_opal_patches.rb', line 47

def parse_cookies_header(value)
  return {} if value.nil?

  value.split(/; */n).each_with_object({}) do |cookie, cookies|
    next if cookie.empty?
    key, val = cookie.split('=', 2)
    next if key.nil?

    decoded = if val.nil?
                nil
              else
                begin
                  # decodeURIComponent semantics: decode every
                  # percent-encoded octet but DO NOT touch literal `+`.
                  # Cookies are not form-encoded, so the form-data
                  # convention of mapping `+` to space does not apply.
                  ::CGI.unescapeURIComponent(val)
                rescue ::StandardError
                  val
                end
              end
    cookies[key] = decoded unless cookies.key?(key)
  end
end