====== unsubscribe ======

===== unsubscribe.auth =====
<color red></color>
<code>
title.gettext need authentication

!is_subscriber ([listname],[email]) smtp,smime,md5 -> do_it
true()                              smtp           -> request_auth([email])
true()			            md5,smime      -> do_it
</code>

===== unsubscribe.auth_notify =====
<color red></color>
<code>
title.gettext authentication requested, notification sent to owner

!is_subscriber ([listname],[email]) smtp,md5,smime -> do_it,notify
true()                              smtp           -> request_auth([email])
true()			            md5,smime      -> do_it,notify
</code>

===== unsubscribe.closed =====
<color red></color>
<code>
title.gettext impossible

true()                              smtp,md5,smime -> reject(reason='unsub_closed')
</code>

===== unsubscribe.default =====
<color red></color>
<code>
title.gettext open

!is_subscriber ([listname],[email]) smtp,smime,md5 -> do_it
!equal ([sender],[email])           smtp           -> request_auth([email])
true()			            smtp,md5,smime -> do_it
</code>

===== unsubscribe.open =====
<color red></color>
<code>
title.gettext open

!is_subscriber ([listname],[email]) smtp,smime,md5 -> do_it
!equal ([sender],[email])           smtp           -> request_auth([email])
true()			            smtp,md5,smime -> do_it
</code>

===== unsubscribe.open_notify =====
<color red></color>
<code>
title.gettext open with mail confirmation, owner is notified

!is_subscriber ([listname],[email]) smtp,md5,smime -> do_it,notify
!equal ([sender],[email])           smtp           -> request_auth([email])
true()			            smtp,md5,smime -> do_it,notify
</code>

===== unsubscribe.owner =====
<color red></color>
<code>
title.gettext owners approval

!equal ([sender],[email])           smtp             -> request_auth([email])
is_subscriber([listname],[sender])   smtp,smime,md5  -> owner
true()                               smtp,smime,md5  -> do_it
</code>