Automatically remove outdated account creation requests

geneit_backend/src/services/mail_service.rs

@@ -8,7 +8,7 @@ pub async fn send_mail<D: Display>(to: &str, subject: &str, body: D) -> anyhow::
     let conf = AppConfig::get();
 
     let email = Message::builder()
-        .from(conf.mail_sender.parse()?)
+        .from(format!("GeneIT <{}>", conf.mail_sender).parse()?)
         .to(to.parse()?)
         .subject(subject)
         .header(ContentType::TEXT_PLAIN)

geneit_backend/src/services/users_service.rs

@@ -2,6 +2,7 @@
 
 use crate::app_config::AppConfig;
 use crate::connections::db_connection;
+use crate::constants::PASSWORD_RESET_TOKEN_DURATION;
 use crate::models::{NewUser, User, UserID};
 use crate::schema::users;
 use crate::services::mail_service;
@@ -78,3 +79,19 @@ pub async fn request_reset_password(user: &mut User) -> anyhow::Result<()> {
 
     Ok(())
 }
+
+/// Delete not validated accounts whose reset token has expired
+pub async fn delete_not_validated_accounts() -> anyhow::Result<()> {
+    db_connection::execute(|conn| {
+        diesel::delete(
+            users::dsl::users.filter(
+                users::dsl::time_activate.eq(0).and(
+                    users::dsl::time_gen_reset_token
+                        .lt(time() as i64 - PASSWORD_RESET_TOKEN_DURATION.as_secs() as i64),
+                ),
+            ),
+        )
+        .execute(conn)?;
+        Ok(())
+    })
+}