For each connection to Haraka there is one connection object.
- connection.uuid
A unique UUID for this connection.
- connection.remote_ip
The remote IP address
- connection.remote_host
The rDNS of the remote IP
- connection.greeting
Either 'EHLO' or 'HELO' whichever the remote end used
- connection.hello_host
The hostname given to HELO or EHLO
- connection.notes
A safe object in which you can store connection-specific variables
- connection.transaction
The current transaction object, valid after MAIL FROM, and destroyed at queue time, RSET time, or if MAIL FROM was rejected. See the Transaction Object documentation file.
- connection.relaying
A boolean flag to say whether this connection is allowed to relay mails (i.e. deliver mails outbound). This is normally set by SMTP AUTH, or sometimes via an IP address check.
- connection.current_line
For low level use. Contains the current line sent from the remote end, verbatim as it was sent. Can be useful in certain botnet detection techniques.