Working Version of EmailService

src/config/config_email.rs

@@ -5,6 +5,8 @@ use std::env;
 pub struct ConfigEmail {
     pub smtp_server: String,
     pub smtp_port: u16,
+    pub smtp_name: String,
+    pub smtp_email: String,
     pub smtp_username: String,
     pub smtp_password: String,
 }
@@ -16,9 +18,14 @@ pub fn get_config_email() -> ConfigEmail {
     let username = env::var("SMTP_USERNAME").expect("SMTP_USERNAME must be set");
     let password = env::var("SMTP_PASSWORD").expect("SMTP_PASSWORD must be set");
 
-    ConfigEmail{
+    let name = env::var("SMTP_NAME").expect("SMTP_NAME must be set");
+    let email = env::var("SMTP_EMAIL").unwrap_or(username.clone());
+
+    ConfigEmail {
         smtp_server: server,
         smtp_port: port.parse::<u16>().unwrap(),
+        smtp_name: name,
+        smtp_email: email,
         smtp_username: username,
         smtp_password: password,
     }

src/config/mod.rs

@@ -1,3 +1,3 @@
 pub mod config_auth;
-pub mod config_server;
 pub mod config_email;
+pub mod config_server;

src/handler/message.rs

@@ -1,13 +1,35 @@
+use crate::model::generic_response::GenericResponse;
 use crate::model::send_message::{MessageAuthor, SendMessage};
-use axum::extract::State;
+use crate::service::email_service::EmailService;
 use axum::{http::StatusCode, response::IntoResponse, Extension, Json};
 
+
 pub async fn send_message(
-    Extension(auther): Extension<MessageAuthor>,
+    Extension(email_service): Extension<EmailService>,
+    Extension(author): Extension<MessageAuthor>,
     Json(payload): Json<SendMessage>,
 ) -> impl IntoResponse {
-    let mut response = payload.clone();
+    let mut package = payload.clone();
-    response.author = Some(auther).clone();
+    package.author = Some(author).clone();
 
-    (StatusCode::OK, Json(response))
+    match email_service.send_email_smtp(package).await {
-}
+        Ok(_) => {},
+        Err(e) => {
+            return (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(GenericResponse {
+                    status: StatusCode::INTERNAL_SERVER_ERROR.to_string(),
+                    message: e.to_string(),
+                }),
+            )
+        },
+    };
+
+    return (
+        StatusCode::OK,
+        Json(GenericResponse {
+            status: StatusCode::OK.to_string(),
+            message: "Message sent".to_string(),
+        }),
+    );
+}

src/route.rs

@@ -16,7 +16,9 @@ fn configure_message_endpoint(router: Router) -> Router {
         .route("/message", post(send_message))
         .layer(middleware::from_fn(auth_middleware))
         .layer(Extension(AuthService::new(config_auth::get_config_auth())))
-        .layer(Extension(EmailService::new(config_email::get_config_email())))
+        .layer(Extension(EmailService::new(
+            config_email::get_config_email(),
+        )))
 }
 
 fn configure_health_endpoint(router: Router) -> Router {

src/service/email_service.rs

@@ -1,41 +1,65 @@
-use lettre::{
-    transport::smtp::authentication::Credentials, AsyncSmtpTransport, AsyncTransport, Message,
-    Tokio1Executor,
-};
 use crate::config::config_email::ConfigEmail;
-
+use crate::model::send_message::{MessageAuthor, SendMessage};
+use lettre::{transport::smtp::authentication::Credentials, AsyncSmtpTransport, AsyncTransport, Message, Tokio1Executor, Address};
+use lettre::message::Mailbox;
 
 #[derive(Clone)]
 pub struct EmailService {
-    mailer: AsyncSmtpTransport<Tokio1Executor>
+    name: String,
+    email: String,
+    mailer: AsyncSmtpTransport<Tokio1Executor>,
 }
 
 impl EmailService {
     pub fn new(config_email: ConfigEmail) -> Self {
         EmailService {
-            mailer: AsyncSmtpTransport::<Tokio1Executor>::relay(&config_email.smtp_server)
+            name: config_email.smtp_name.clone(),
+            email: config_email.smtp_email.clone(),
+            mailer: AsyncSmtpTransport::<Tokio1Executor>::starttls_relay(&config_email.smtp_server)
                 .unwrap()
-                .credentials(Credentials::new(config_email.smtp_username, config_email.smtp_password))
+                .credentials(Credentials::new(
+                    config_email.smtp_username,
+                    config_email.smtp_password,
+                ))
                 .port(config_email.smtp_port)
-                .build()
+                .build(),
         }
     }
 
-    async fn send_email_smtp(
+    pub async fn send_email_smtp(&self, m: SendMessage) -> Result<(), Box<dyn std::error::Error>> {
-        &self,
+        let sender = m.author.clone().unwrap();
-        from: &str,
+        let sender_mailbox = Mailbox::new(
-        to: &str,
+            Some(sender.name), sender.email.parse::<Address>().unwrap()
-        subject: &str,
+        );
-        body: String,
+
-    ) -> Result<(), Box<dyn std::error::Error>> {
+        let recipient_mailbox = Mailbox::new(
+            Some(self.name.clone()), self.email.parse::<Address>().unwrap()
+        );
+
+        let body = self.create_email_body(&m);
+
         let email = Message::builder()
-            .from(from.parse()?)
+            .from(sender_mailbox.clone())
-            .to(to.parse()?)
+            .to(recipient_mailbox.clone())
-            .subject(subject)
+            .subject(m.subject)
             .body(body.to_string())?;
 
         self.mailer.send(email).await?;
 
         Ok(())
     }
+
+    fn create_email_body(&self, m: &SendMessage) -> String {
+        let sender = m.author.clone().unwrap();
+
+        format!(
+            "From: {} <{}>\nTo: {} <{}>\nSubject: {}\n\n{}",
+            sender.name,
+            sender.email,
+            self.name,
+            self.email,
+            m.subject,
+            m.message
+        )
+    }
 }