Allow to delete aliases

src/main.rs

@@ -910,6 +910,43 @@ async fn alias_add(
     Ok(Redirect::to("/"))
 }
 
+#[tracing::instrument(skip(state))]
+async fn alias_delete(
+    state: State<Arc<AppState>>,
+    User(user): User,
+    Form(alias): Form<Mail>,
+) -> Result<Redirect, Error> {
+    let mut tx = state.db.begin().await?;
+
+    let can_use_alias = sqlx::query!(
+        "SELECT COUNT(*) FROM emails WHERE id = $1 AND mail = $2",
+        user,
+        alias.mail
+    )
+    .fetch_one(&mut *tx)
+    .await?
+    .count
+    .expect("count should not be null")
+        > 0;
+
+    if !can_use_alias {
+        tracing::error!("User is not authorized to use this alias");
+        return Err(Error::InternalError);
+    }
+
+    sqlx::query!("DELETE FROM alias WHERE alias = $1", alias.mail)
+        .execute(&mut *tx)
+        .await?;
+
+    sqlx::query!("DELETE FROM emails WHERE mail = $1", alias.mail)
+        .execute(&mut *tx)
+        .await?;
+
+    tx.commit().await?;
+
+    Ok(Redirect::to("/"))
+}
+
 #[derive(Deserialize, Debug)]
 struct Password {
     password: SecretString,
@@ -977,6 +1014,7 @@ async fn main() -> color_eyre::Result<()> {
         .route("/list/delete", post(delete_list))
         .route("/password", post(set_password))
         .route("/alias/add", post(alias_add))
+        .route("/alias/delete", post(alias_delete))
         .fallback(page_not_found)
         .with_state(Arc::new(AppState {
             db,

templates/home.html

@@ -134,7 +134,7 @@
                                     {{ self::delete_modal(modal_id="aliasDelete" ~ alias_idx ~ loop.index,
                                                                         confirm_text="Delete alias '" ~ alias ~ "' (for '" ~ mail.primary ~ "')",
                                                                         action="/alias/delete",
-                                                                        payload=["alias", alias]) 
+                                                                        payload=["mail", alias]) 
                                     }}
                                 </li>
 							{% endfor %}