use-email-envelope

SMTP envelope identity and path primitives for RustUse.

Experimental

use-email-envelope is experimental while use-email remains below 0.3.0.

Example

use use_email_envelope::{Envelope, EnvelopeRecipient, EnvelopeSender};

let envelope = Envelope::new(EnvelopeSender::new("bounce@example.com")?)
    .with_recipient(EnvelopeRecipient::new("jane@example.com")?);

assert_eq!(envelope.sender().to_string(), "<bounce@example.com>");
assert_eq!(envelope.recipients().len(), 1);
# Ok::<(), use_email_address::AddressValidationError>(())

Scope

• Reverse-path, forward-path, MAIL FROM, RCPT TO, envelope sender, recipient, and envelope containers.
• SMTP envelope identity modeled separately from visible message headers.

Non-goals

• SMTP client behavior.
• Bounce processing.
• Delivery tracking.

License

Licensed under either Apache-2.0 or MIT.