Module sendmail 

Available on crate feature sendmail-transport only.

The sendmail transport sends the email using the local sendmail command.

Sync example

use lettre::{Message, SendmailTransport, Transport, message::header::ContentType};

let email = Message::builder()
    .from("NoBody <nobody@domain.tld>".parse()?)
    .reply_to("Yuin <yuin@domain.tld>".parse()?)
    .to("Hei <hei@domain.tld>".parse()?)
    .subject("Happy new year")
    .header(ContentType::TEXT_PLAIN)
    .body(String::from("Be happy!"))?;

let sender = SendmailTransport::new();
sender.send(&email)?;

Async tokio 1.x example

use lettre::{
    AsyncSendmailTransport, AsyncTransport, Message, SendmailTransport, Tokio1Executor,
    message::header::ContentType,
};

let email = Message::builder()
    .from("NoBody <nobody@domain.tld>".parse()?)
    .reply_to("Yuin <yuin@domain.tld>".parse()?)
    .to("Hei <hei@domain.tld>".parse()?)
    .subject("Happy new year")
    .header(ContentType::TEXT_PLAIN)
    .body(String::from("Be happy!"))?;

let sender = AsyncSendmailTransport::<Tokio1Executor>::new();
sender.send(email).await?;

Async async-std 1.x example

 use lettre::{Message, AsyncTransport, AsyncStd1Executor,message::header::ContentType, AsyncSendmailTransport};

 let email = Message::builder()
     .from("NoBody <nobody@domain.tld>".parse()?)
     .reply_to("Yuin <yuin@domain.tld>".parse()?)
     .to("Hei <hei@domain.tld>".parse()?)
     .subject("Happy new year").header(ContentType::TEXT_PLAIN)
     .body(String::from("Be happy!"))?;

 let sender = AsyncSendmailTransport::<AsyncStd1Executor>::new();
 sender.send(email).await?;

Structs

AsyncSendmailTransportasync-std1 or tokio1

Asynchronously sends emails using the sendmail command

Error

The Errors that may occur when sending an email over sendmail

SendmailTransport

Sends emails using the sendmail command