Synnefo » Pithos MS Client

        public bool IsWritable(string account)

        {

            //If the Allowed To header has no value, try to determine the Share permissions

            if (AllowedTo == null)

            {

                //If this file has no permissions defined, we can probably write it

                //This case should occur only when the info comes from a listing of the user's own files

                if (Permissions == null || Permissions.Count == 0)

                    return true;

                string perms;

                //Do we have an explicit write share to this account?

                return Permissions.TryGetValue(account, out perms) 

                    && perms.Equals("write",StringComparison.InvariantCultureIgnoreCase);

            }

            //Otherwise return the permissions specified by AllowedTo

            return AllowedTo.Equals("write",StringComparison.InvariantCultureIgnoreCase) ;

        }

                if (Content_Type == null)

                    return false;