fn rw_mail_from(new_addr: SharedObject) -> ()
fn rw_mail_from(new_addr: String) -> ()

Rewrite the sender received from the `MAIL FROM` command.

• new_addr - the new string sender address to set.

mail and onwards.

#{
    preq: [
       action "rewrite envelop 1" || envelop::rw_mail_from("unknown@example.com"),
       // You can use vsl addresses too.
       action "rewrite envelop 2" || envelop::rw_mail_from(address("john.doe@example.com")),
    ]
}

fn rw_rcpt(old_addr: String, new_addr: SharedObject) -> ()
fn rw_rcpt(old_addr: SharedObject, new_addr: SharedObject) -> ()
fn rw_rcpt(old_addr: String, new_addr: String) -> ()
fn rw_rcpt(old_addr: SharedObject, new_addr: String) -> ()

Replace a recipient received by a `RCPT TO` command.

• old_addr - the recipient to replace.
• new_addr - the new address to use when replacing old_addr.

rcpt and onwards.

#{
    preq: [
       // You can use strings or addresses as parameters.
       action "rewrite envelop 1" || envelop::rw_rcpt("john.doe@example.com", "john.main@example.com"),
       action "rewrite envelop 2" || envelop::rw_rcpt(address("john.doe@example.com"), "john.main@example.com"),
       action "rewrite envelop 3" || envelop::rw_rcpt("john.doe@example.com", address("john.main@example.com")),
       action "rewrite envelop 4" || envelop::rw_rcpt(address("john.doe@example.com"), address("john.main@example.com")),
    ]
}

fn add_rcpt(new_addr: SharedObject) -> ()
fn add_rcpt(new_addr: String) -> ()

Add a new recipient to the envelop. Note that this does not add the recipient to the `To` header. Use `msg::add_rcpt` for that.

• rcpt - the new recipient to add.

All of them.

#{
    connect: [
       // always deliver a copy of the message to "john.doe@example.com".
       action "rewrite envelop 1" || envelop::add_rcpt("john.doe@example.com"),
       action "rewrite envelop 2" || envelop::add_rcpt(address("john.doe@example.com")),
    ]
}

fn bcc(new_addr: SharedObject) -> ()
fn bcc(new_addr: String) -> ()

Alias for `envelop::add_rcpt`.

fn rm_rcpt(addr: SharedObject) -> ()
fn rm_rcpt(addr: String) -> ()

Remove a recipient from the envelop. Note that this does not remove the recipient from the `To` header. Use `msg::rm_rcpt` for that.

• rcpt - the recipient to remove.

All of them.

#{
    preq: [
       // never deliver to "john.doe@example.com".
       action "rewrite envelop 1" || envelop::rm_rcpt("john.doe@example.com"),
       action "rewrite envelop 2" || envelop::rm_rcpt(address("john.doe@example.com")),
    ]
}