# File lib/fog/google/models/storage/directory.rb, line 48 def public_url requires :key if connection.get_bucket_acl(key).body['AccessControlList'].detect {|entry| entry['Scope']['type'] == 'AllUsers' && entry['Permission'] == 'READ'} if key.to_s =~ /^(?:[a-z]|\d(?!\d{0,2}(?:\.\d{1,3}){3}$))(?:[a-z0-9]|\.(?![\.\-])|\-(?![\.])){1,61}[a-z0-9]$/ "https://#{key}.storage.googleapis.com" else "https://storage.googleapis.com/#{key}" end else nil end end