fix(tauri) embedded-server edge case with config host

lib/rust/src/app.rs

@@ -4,7 +4,7 @@ use tauri_ui::WebView;
 //type FnMut(&mut InvokeHandler<WebView<'_, ()>>, &str) = FnMut(&mut FnMut(&mut InvokeHandler<WebView<'_, ()>>, &str)<WebView<'_, ()>>, &str);
 
 pub struct App {
-  invoke_handler: Option<Box<dyn FnMut(&mut WebView<'_, ()>, &str)>>
+  invoke_handler: Option<Box<dyn FnMut(&mut WebView<'_, ()>, &str)>>,
 }
 
 impl App {
@@ -14,33 +14,36 @@ impl App {
 
   pub fn run_invoke_handler(&mut self, webview: &mut WebView<'_, ()>, arg: &str) {
     match self.invoke_handler {
-      Some(ref mut invoke_handler)  => {
+      Some(ref mut invoke_handler) => {
         invoke_handler(webview, arg);
-      },
+      }
       None => {}
     }
   }
 }
 
 pub struct AppBuilder {
-  invoke_handler: Option<Box<dyn FnMut(&mut WebView<'_, ()>, &str)>>
+  invoke_handler: Option<Box<dyn FnMut(&mut WebView<'_, ()>, &str)>>,
 }
 
 impl AppBuilder {
   pub fn new() -> Self {
     Self {
-      invoke_handler: None
+      invoke_handler: None,
     }
   }
 
-  pub fn invoke_handler<F: FnMut(&mut WebView<'_, ()>, &str) + 'static>(mut self, invoke_handler: F) -> Self {
+  pub fn invoke_handler<F: FnMut(&mut WebView<'_, ()>, &str) + 'static>(
+    mut self,
+    invoke_handler: F,
+  ) -> Self {
     self.invoke_handler = Some(Box::new(invoke_handler));
     self
   }
 
   pub fn build(self) -> App {
     App {
-      invoke_handler: self.invoke_handler
+      invoke_handler: self.invoke_handler,
     }
   }
 }

lib/rust/src/app/runner.rs

@@ -10,7 +10,7 @@ pub(crate) fn run(application: &mut crate::App) {
   let content;
   let config = crate::config::get();
   #[cfg(feature = "embedded-server")]
-  let server_url: String;
+  let mut server_url: String;
 
   #[cfg(feature = "updater")]
   {
@@ -50,7 +50,8 @@ pub(crate) fn run(application: &mut crate::App) {
     debug = cfg!(debug_assertions);
     #[cfg(not(feature = "embedded-server"))]
     {
-      content = tauri_ui::Content::Html(include_str!(concat!(env!("TAURI_DIST_DIR"), "/index.html")));
+      content =
+        tauri_ui::Content::Html(include_str!(concat!(env!("TAURI_DIST_DIR"), "/index.html")));
     }
     #[cfg(feature = "embedded-server")]
     {
@@ -69,10 +70,17 @@ pub(crate) fn run(application: &mut crate::App) {
         }
       } else {
         port = config.embedded_server.port;
-        port_valid = crate::tcp::port_is_available(port.parse::<u16>().expect(&format!("Invalid port {}", port)));
+        port_valid = crate::tcp::port_is_available(
+          port
+            .parse::<u16>()
+            .expect(&format!("Invalid port {}", port)),
+        );
       }
       if port_valid {
         server_url = format!("{}:{}", config.embedded_server.host, port);
+        if !server_url.starts_with("http") {
+          server_url = format!("http://{}", server_url);
+        }
         content = tauri_ui::Content::Url(server_url.clone());
       } else {
         panic!(format!("Port {} is not valid or not open", port));
@@ -141,17 +149,28 @@ pub(crate) fn run(application: &mut crate::App) {
     #[cfg(feature = "embedded-server")]
     {
       thread::spawn(move || {
-        let server = tiny_http::Server::http(server_url.clone()).expect(&format!("Could not start embedded server with the specified url: {}", server_url));
+        let server = tiny_http::Server::http(
+          server_url
+            .clone()
+            .replace("http://", "")
+            .replace("https://", ""),
+        )
+        .expect(&format!(
+          "Could not start embedded server with the specified url: {}",
+          server_url
+        ));
         for request in server.incoming_requests() {
           let mut url = request.url().to_string();
           if url == "/" {
             url = "/index.html".to_string();
           }
-          request.respond(crate::server::asset_response(&url)).unwrap();
+          request
+            .respond(crate::server::asset_response(&url))
+            .unwrap();
         }
       });
     }
   }
 
   webview.run().unwrap();
-}
+}

lib/rust/src/config.rs

@@ -42,7 +42,7 @@ pub struct EmbeddedServerConfig {
   #[serde(default = "default_host")]
   pub host: String,
   #[serde(default = "default_port")]
-  pub port: String
+  pub port: String,
 }
 
 fn default_host() -> String {
@@ -56,7 +56,7 @@ fn default_port() -> String {
 fn default_embedded_server() -> EmbeddedServerConfig {
   EmbeddedServerConfig {
     host: default_host(),
-    port: default_port()
+    port: default_port(),
   }
 }
 
@@ -66,7 +66,7 @@ pub struct Config {
   #[serde(default = "default_window")]
   pub window: WindowConfig,
   #[serde(default = "default_embedded_server")]
-  pub embedded_server: EmbeddedServerConfig
+  pub embedded_server: EmbeddedServerConfig,
 }
 
 pub fn get() -> Config {

lib/rust/src/event.rs

@@ -1,7 +1,7 @@
-use tauri_ui::Handle;
 use std::boxed::Box;
 use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
+use tauri_ui::Handle;
 
 struct EventHandler {
   on_event: Box<dyn FnOnce(String)>,

lib/rust/src/lib.rs

@@ -11,6 +11,7 @@ extern crate includedir;
 extern crate phf;
 
 pub mod api;
+mod app;
 pub mod command;
 pub mod config;
 pub mod dir;
@@ -22,12 +23,11 @@ pub mod platform;
 pub mod process;
 pub mod rpc;
 pub mod salt;
+#[cfg(feature = "embedded-server")]
+pub mod server;
 pub mod tcp;
 pub mod updater;
 pub mod version;
-#[cfg(feature = "embedded-server")]
-pub mod server;
-mod app;
 pub use app::*;
 
 use tauri_ui::WebView;

lib/rust/src/salt.rs

@@ -1,5 +1,5 @@
-use tauri_ui::WebView;
 use std::sync::Mutex;
+use tauri_ui::WebView;
 use uuid::Uuid;
 
 struct Salt {