implementation of managesieve protocol to manage sieve scripts

 Net::Sieve is a package for clients for the "MANAGESIEVE" protocol, which is
 an Internet Draft protocol for manipulation of "Sieve" scripts in a repository.
 More simply, Net::Sieve lets you control your mail-filtering rule files on a
 mail server.
 .
 Net::Sieve supports the use of "TLS" via the "STARTTLS" command. Net::Sieve
 open the connexion to the sieve server, methods allow one to list all scripts,
 activate or deactivate scripts, read, delete or put scripts.