Use release version in user agent

Author: Moulberry

crates/backend/src/backend.rs

@@ -35,18 +35,24 @@ pub fn start(launcher_dir: PathBuf, send: FrontendHandle, self_handle: BackendHa
         .build()
         .expect("Failed to initialize Tokio runtime");
 
+    let user_agent = if let Some(version) = option_env!("PANDORA_RELEASE_VERSION") {
+        format!("PandoraLauncher/{version} (https://github.com/Moulberry/PandoraLauncher)")
+    } else {
+        "PandoraLauncher/dev (https://github.com/Moulberry/PandoraLauncher)".to_string()
+    };
+
     let http_client = reqwest::ClientBuilder::new()
         .connect_timeout(Duration::from_secs(15))
         .read_timeout(Duration::from_secs(15))
         .redirect(Policy::none())
         .use_rustls_tls()
-        .user_agent("PandoraLauncher/0.1.0 (https://github.com/Moulberry/PandoraLauncher)")
+        .user_agent(&user_agent)
         .build()
         .unwrap();
 
     let redirecting_http_client = reqwest::ClientBuilder::new()
         .use_rustls_tls()
-        .user_agent("PandoraLauncher/0.1.0 (https://github.com/Moulberry/PandoraLauncher)")
+        .user_agent(&user_agent)
         .build()
         .unwrap();
 

crates/frontend/src/lib.rs

@@ -77,12 +77,13 @@ pub fn start(
     backend_handle: BackendHandle,
     mut recv: FrontendReceiver,
 ) {
-    let http_client = std::sync::Arc::new(
-        reqwest_client::ReqwestClient::user_agent(
-            "PandoraLauncher/0.1.0 (https://github.com/Moulberry/PandoraLauncher)",
-        )
-        .unwrap(),
-    );
+    let user_agent = if let Some(version) = option_env!("PANDORA_RELEASE_VERSION") {
+        format!("PandoraLauncher/{version} (https://github.com/Moulberry/PandoraLauncher)")
+    } else {
+        "PandoraLauncher/dev (https://github.com/Moulberry/PandoraLauncher)".to_string()
+    };
+
+    let http_client = Arc::new(reqwest_client::ReqwestClient::user_agent(&user_agent).unwrap());
 
     Application::new().with_http_client(http_client).with_assets(Assets).run(move |cx: &mut App| {
         let _ = cx.text_system().add_fonts(vec![