Add emails

src/confirmation.rs

@@ -3,9 +3,12 @@ use chrono::Utc;
 use crate::errors::Error;
 use crate::management::{delete_key, Action, Pending};
 use crate::pending_path;
-use crate::settings::SETTINGS;
+use crate::settings::{SMTPEncryption, SETTINGS};
 use crate::utils::{get_email_from_cert, parse_pem};
+use crate::PENDING_FOLDER;
 
+use lettre::transport::smtp::authentication::Credentials;
+use lettre::{Message, SmtpTransport, Transport};
 use std::fs;
 use std::path::Path;
 
@@ -37,7 +40,7 @@ pub fn confirm_action(token: &str) -> Result<(), Error> {
                     None => return Err(Error::ParseEmail),
                 };
                 match sequoia_net::wkd::insert(
-                    &SETTINGS.folder_structure.root_folder,
+                    &SETTINGS.root_folder,
                     domain,
                     SETTINGS.variant,
                     &cert,
@@ -55,8 +58,42 @@ pub fn confirm_action(token: &str) -> Result<(), Error> {
     }
 }
 
-pub fn send_confirmation_email(email: &str, action: &Action, token: &str) {
-    println!("Email sent to {email}");
-    println!("Action: {action:?}");
-    println!("Token: {token}");
+pub fn send_confirmation_email(email: &str, action: &Action, token: &str) -> Result<(), Error> {
+    println!("Sending mail, token: {}", &token);
+    let email = Message::builder()
+        .from(match SETTINGS.mail_settings.mail_from.parse() {
+            Ok(mailbox) => mailbox,
+            Err(_) => panic!("Unable to parse the email in the settings!"),
+        })
+        .to(match email.parse() {
+            Ok(mailbox) => mailbox,
+            Err(_) => return Err(Error::ParseEmail),
+        })
+        .subject(&SETTINGS.mail_settings.mail_subject)
+        .body(format!("{action} - {token}"));
+    let message = match email {
+        Ok(message) => message,
+        Err(_) => return Err(Error::MailGeneration),
+    };
+    let creds = Credentials::new(
+        SETTINGS.mail_settings.smtp_username.to_owned(),
+        SETTINGS.mail_settings.smtp_password.to_owned(),
+    );
+    let builder = match &SETTINGS.mail_settings.smtp_tls {
+        SMTPEncryption::Tls => SmtpTransport::relay(&SETTINGS.mail_settings.smtp_host),
+        SMTPEncryption::Starttls => {
+            SmtpTransport::starttls_relay(&SETTINGS.mail_settings.smtp_host)
+        }
+    };
+    let mailer = match builder {
+        Ok(builder) => builder,
+        Err(_) => return Err(Error::SmtpBuilder),
+    }
+    .credentials(creds)
+    .port(SETTINGS.mail_settings.smtp_port)
+    .build();
+    match mailer.send(&message) {
+        Ok(_) => Ok(()),
+        Err(_) => Err(Error::SendMail),
+    }
 }