34 lines
1.1 KiB
Rust
34 lines
1.1 KiB
Rust
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use crate::app_config::AppConfig;
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use lettre::message::header::ContentType;
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use lettre::transport::smtp::authentication::Credentials;
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use lettre::{Message, SmtpTransport, Transport};
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use std::fmt::Display;
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pub async fn send_mail<D: Display>(to: &str, subject: &str, body: D) -> anyhow::Result<()> {
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let conf = AppConfig::get();
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let email = Message::builder()
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.from(conf.mail_sender.parse()?)
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.to(to.parse()?)
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.subject(subject)
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.header(ContentType::TEXT_PLAIN)
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.body(body.to_string())?;
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let mut mailer = match conf.smtp_tls {
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true => SmtpTransport::relay(&conf.smtp_relay)?,
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false => SmtpTransport::builder_dangerous(&conf.smtp_relay),
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}
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.port(conf.smtp_port);
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if let (Some(username), Some(password)) = (&conf.smtp_username, &conf.smtp_password) {
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mailer = mailer.credentials(Credentials::new(username.to_string(), password.to_string()))
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}
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let mailer = mailer.build();
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mailer.send(&email)?;
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log::debug!("A mail was sent to {} (subject = {})", to, subject);
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Ok(())
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}
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