feature: handle requests with axum

tauri/Cargo.toml

@@ -8,11 +8,16 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [build-dependencies]
-tauri-build = { version = "2.0.0-beta", features = [] }
+tauri-build = { version = "1", features = [] }
 
 [dependencies]
-tauri = { version = "2.0.0-beta", features = [] }
+tauri = { version = "1", features = ["shell-open"] }
-tauri-plugin-shell = "2.0.0-beta"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+axum = { version = "0.7.5", features = ["tokio", "http2"] }
+futures = "0.3.30"
+tower = "0.4.13"
 
+[features]
+# This feature is used for production builds or when a dev server is not specified, DO NOT REMOVE!!
+custom-protocol = ["tauri/custom-protocol"]

tauri/capabilities/default.json

@@ -1,17 +0,0 @@
-{
-  "$schema": "../gen/schemas/desktop-schema.json",
-  "identifier": "default",
-  "description": "Capability for the main window",
-  "windows": ["main"],
-  "permissions": [
-    "path:default",
-    "event:default",
-    "window:default",
-    "app:default",
-    "image:default",
-    "resources:default",
-    "menu:default",
-    "tray:default",
-    "shell:allow-open"
-  ]
-}

tauri/src/main.rs

@@ -1,16 +1,99 @@
 // 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 axum::{
+    Router as AxumRouter,
+    routing::get as AxumGetter,
+    http::Request as AxumRequest,
+    http::Response as AxumResponse,
+    body::{ Body as AxumBody, to_bytes },
+    http::{StatusCode, Uri},
+    // extract::Path as AxumPath,
+    // body::Bytes as AxumBytes,
+    // response::IntoResponse,
+};
+use tauri::http::ResponseBuilder;
+use tower::{Service, ServiceExt};
+
 // Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
 #[tauri::command]
 fn greet(name: &str) -> String {
     format!("Hello, {}! You've been greeted from Rust!", name)
 }
 
+
+async fn test() -> &'static str {
+    println!("test method called");
+    "Path: /test"
+}
+
+async fn root() -> &'static str {
+    println!("root method called");
+    "Path: /"
+}
+
+async fn fallback(uri: Uri) -> (StatusCode, String) {
+    println!("fallback method called on uri: {}", uri);
+    (StatusCode::NOT_FOUND, format!("No route for {uri}"))
+}
+
+async fn build_response(router: &mut AxumRouter<()>, path: &str) -> AxumResponse<AxumBody> {
+    let path = path.replace("clego://", "http://0.0.0.0/");
+    println!("build_response: path = {:?}", path);
+
+    let request = AxumRequest::builder()
+        .method("GET")
+        .uri(path)
+        .body(AxumBody::empty())
+        .unwrap();
+
+    println!("build_response: request = {:#?}", request);
+
+    let response = router
+        .as_service()
+        .ready()
+        .await
+        .unwrap()
+        .call(request)
+        .await
+        .unwrap();
+
+    println!("build_response: response = {:?}", response);
+
+    response
+}
+
 fn main() {
     tauri::Builder::default()
-        .plugin(tauri_plugin_shell::init())
         .invoke_handler(tauri::generate_handler![greet])
+        .register_uri_scheme_protocol("clego", move |_app, request| {
+            println!("------ register_uri_scheme_protocol ------");
+
+            let mut router: AxumRouter<_> = AxumRouter::new()
+                .route("/test/", AxumGetter(test))
+                .route("/", AxumGetter(root))
+                .fallback(fallback);
+    
+            let path = request.uri();
+            println!("register_uri_scheme_protocol: path = {:?}", path);
+            let future = build_response(&mut router, path);
+            let response: AxumResponse<AxumBody> = block_on(future);
+            // extract body and headers from response
+            let (parts, body) = response.into_parts();
+
+            println!("register_uri_scheme_protocol: body = {:?} ; parts {:?}", body, parts);
+            
+            // Convert body into a Vec<u8>
+            let body_bytes = block_on(to_bytes(body, usize::MAX))?;
+
+            // Build a tauri response from the axum response
+            ResponseBuilder::new()
+                .status(parts.status.as_u16())
+                .mimetype("text/html")
+                .body(body_bytes.to_vec())
+        })
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }

tauri/tauri.conf.json

@@ -1,12 +1,21 @@
 {
-  "productName": "tauri",
-  "version": "0.0.0",
-  "identifier": "org.p4pillon.krys4lide",
   "build": {
-    "frontendDist": "../webapp"
+    "devPath": "../webapp",
+    "distDir": "../webapp",
+    "withGlobalTauri": true
+  },
+  "package": {
+    "productName": "tauri",
+    "version": "0.0.0"
+  },
+  "tauri": {
+    "allowlist": {
+      "all": false,
+      "shell": {
+        "all": false,
+        "open": true
+      }
     },
-  "app": {
-    "withGlobalTauri": true,
     "windows": [
       {
         "title": "tauri",
@@ -16,11 +25,11 @@
     ],
     "security": {
       "csp": null
-    }
     },
     "bundle": {
       "active": true,
       "targets": "all",
+      "identifier": "org.p4pillon.krys4lide",
       "icon": [
         "icons/32x32.png",
         "icons/128x128.png",
@@ -29,4 +38,5 @@
         "icons/icon.ico"
       ]
     }
+  }
 }

webapp/index.html

@@ -36,6 +36,10 @@
       </form>
 
       <p id="greet-msg"></p>
+
+      <a href="clego://test">Test `clego://test` uri scheme handler</a>
+      <a href="clego://walala">Test `clego://walala` uri scheme handler</a>
+      <a href="https://clego.localhost/test">Test `https://clego.localhost/test` uri scheme handler</a>
     </div>
   </body>
 </html>