gistfile1.rb

def anonymousId provider
  case provider
    when "Segment"
      anonId = request.cookies["ajs_anonymous_id"].gsub("\"", "")
    when "Mixpanel"
      mp = request.cookies.detect{ |key| key.to_s =~ Regexp.new("mp_.+_mixpanel") }[1].split(': ')
      anonId = mp[1].gsub(",\"$initial_referrer\"", "").gsub("\"", "")
    when "Google"
      anonId = request.cookies["_ga"][6..-1]
    else
      puts "Unrecognized provider"
    end
  anonId
end