Dovecot 2.4 sieve for sending rspamd Ham education to a relay/gateway

learn-ham.sieve.j2

require ["vnd.dovecot.pipe", "copy", "imapsieve", "environment", "variables", "imap4flags"];

# See dovecot.conf for matching configuration: https://gist.github.com/dmckeone/7cdf170624d77c4ddcdce1721c6f760e 
# This configuration is intended to be used with Jinja2, so all variables look like: {{ variable }}

if environment :matches "imap.mailbox" "*" {
  set "mailbox" "${1}";
}

# If moving from Junk to Trash then the email is being deleted, not marked as ham
if string :matches "${mailbox}" ["*/Trash", "Trash"] {
  stop;
}

if environment :matches "imap.user" "*" {
  set "username" "${1}";
}

pipe :copy "rspamc" ["-h", "{{ mail_relay }}", "-P", "{{ rspamd_password }}", "-d", "${username}", "learn_ham"];