# File lib/fog/aws/models/storage/directory.rb, line 91 def public_url requires :key if connection.get_bucket_acl(key).body['AccessControlList'].detect {|grant| grant['Grantee']['URI'] == 'http://acs.amazonaws.com/groups/global/AllUsers' && grant['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}.s3.amazonaws.com" else "https://s3.amazonaws.com/#{key}" end else nil end end