implement (rules) list api

src/list.rs

@@ -95,4 +95,13 @@ impl List {
     pub async fn cache_clean(&self) -> Result<Option<Vec<String>>> {
         self.cache.clean().await
     }
+    /// Return active rules (from server memory)
+    pub async fn list(&self) -> Vec<String> {
+        self.index
+            .read()
+            .await
+            .iter()
+            .map(|item| item.to_string())
+            .collect()
+    }
 }

src/list/item.rs

@@ -17,3 +17,12 @@ impl Item {
         }
     }
 }
+
+impl std::fmt::Display for Item {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Ending(s) => write!(f, ".{}", s),
+            Self::Exact(s) => write!(f, "{}", s),
+        }
+    }
+}

src/main.rs

@@ -56,6 +56,13 @@ async fn api_block(
     })?))
 }
 
+#[rocket::get("/api/list")]
+async fn api_list(list: &State<Arc<List>>) -> Result<Json<Vec<String>>, Status> {
+    let result = list.list().await;
+    info!("Get list rules (total: {})", result.len());
+    Ok(Json(result))
+}
+
 #[rocket::get("/api/cache/clean")]
 async fn api_cache_clean(list: &State<Arc<List>>) -> Result<Json<Option<Vec<String>>>, Status> {
     let result = list.cache_clean().await;
@@ -101,7 +108,14 @@ async fn rocket() -> _ {
         .manage(Instant::now())
         .mount(
             "/",
-            rocket::routes![index, api_totals, api_allow, api_block, api_cache_clean],
+            rocket::routes![
+                index,
+                api_totals,
+                api_allow,
+                api_block,
+                api_list,
+                api_cache_clean
+            ],
         )
 }