tauri/src-tauri/Cargo.toml

@@ -15,4 +15,7 @@ tauri = { version = "2.0.0-beta", features = [] }
 tauri-plugin-shell = "2.0.0-beta"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+futures = "0.3.30"
+axum = "0.7.5"
+tower = "0.4.13"
 

tauri/src-tauri/src/main.rs

@@ -1,6 +1,68 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+use futures::executor::block_on;
+
+use tauri::http::{Response, Uri};
+
+// Enable the services methods on Axum Router
+use tower::{Service, ServiceExt};
+
+
+/*** ROUTEUR ***/
+
+async fn route_test() -> &'static str {
+    "Hello, `/test/` !"
+}
+
+async fn route_root() -> &'static str {
+    "Hello, `/` !"
+}
+
+async fn route_fallback(uri: axum::http::Uri) -> (axum::http::StatusCode, String) {
+    (axum::http::StatusCode::NOT_FOUND, format!("No route for {uri}"))
+}
+
+/*** TAURI ***/
+
+fn build_axum_request(uri: Uri) -> axum::http::Request<axum::body::Body> {
+    axum::http::Request::builder()
+        // .method("GET")
+        .uri(uri.to_string())
+        .body(axum::body::Body::empty())
+        .unwrap()
+}
+
+async fn call_axum(uri: Uri) -> axum::http::Response<axum::body::Body> {
+    let mut routeur: axum::Router = axum::Router::new()
+        .route("/test", axum::routing::get(route_test))
+        .route("/", axum::routing::get(route_root))
+        .fallback(route_fallback);
+
+    let request = build_axum_request(uri);
+
+    routeur
+        .as_service()
+        .ready()
+        .await
+        .unwrap()
+        .call(request)
+        .await
+        .unwrap()
+}
+
+async fn build_tauri_response(axum_response: axum::http::Response<axum::body::Body>) -> Response<Vec<u8>> {
+    let (parts, body) = axum_response.into_parts();
+
+    let body_bytes = axum::body::to_bytes(body, usize::MAX).await.unwrap().to_vec();
+
+    Response::builder()
+        .status(parts.status.as_u16())
+        .header("Content-Type", "text/html")
+        .body(body_bytes)
+        .unwrap()
+}
+
 // Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
 #[tauri::command]
 fn greet(name: &str) -> String {
@@ -9,8 +71,21 @@ fn greet(name: &str) -> String {
 
 fn main() {
     tauri::Builder::default()
+        // Tauri example using the tauri-plugin-shell
         .plugin(tauri_plugin_shell::init())
         .invoke_handler(tauri::generate_handler![greet])
+        // Handling of the clego:// protocol through Axum
+        .register_asynchronous_uri_scheme_protocol("clego", |_app, request, responder| {
+            let uri = request.uri().clone();
+
+            std::thread::spawn(move || {
+                // Open this thread to execute asynchronous code avoid blocking the main thread while waiting for the response
+                let axum_response = block_on(call_axum(uri));
+                let response = block_on(build_tauri_response(axum_response));
+                responder.respond(response);
+            });
+        })
+        // Tauri execution
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }

tauri/src/index.html

@@ -36,6 +36,10 @@
       </form>
 
       <p id="greet-msg"></p>
+
+      <a href="clego://test" id="clego-link">Open `clego://test`</a>
+      <a href="clego://0.0.0.0/test" id="clego-link">Open `clego://0.0.0.0/test`</a>
+      <a href="clego://0.0.0.0/foo" id="clego-link">Open `clego://0.0.0.0/foo`</a>
     </div>
   </body>
 </html>