POP3 command-handlers:
- commandUSER
- commandPASS
- commandLIST
- commandSTAT
- commandRETR
- commandDELE
- commandRSET
- commandQUIT
- commandNOOP
- commandUIDL
- commandTOP
new
Takes config hash-ref.
start
Takes input, output filehandles, and client IP.
load_class
Loads class - function, not method.
bad_user
Handles bad user.
peer_lookup
Reverse lookup.
log_user_open
Optional per-user brief logging of connection times
log_user_close
log_user_entry
Record mpopd conversations in the individual mailbox log.
send_to_user
Takes $text, $log_suppress.
CRLF is added here, and also logged if $log_suppress is false
force_shutdown
# Close the mailbox in a sane state and close the connection
log_entry
Write something in the main mpopd log
shutdown
Clean up and exit