Support vnc password

webvnc/Cargo.toml

@@ -13,7 +13,6 @@ default = ["console_error_panic_hook"]
 [dependencies]
 wasm-bindgen = "0.2.83"
 js-sys = "0.3"
-anyhow="1"
 # bytes="1"
 
 # The `console_error_panic_hook` crate provides better debugging of panics by

webvnc/src/lib.rs

@@ -16,9 +16,11 @@ macro_rules! console_log {
 #[wasm_bindgen]
 extern "C" {
     fn setInterval(closure: &Closure<dyn FnMut()>, millis: u32) -> f64;
+    fn setTimeout(closure: &Closure<dyn FnMut()>, millis: u32) -> f64;
     fn cancelInterval(token: f64);
     #[wasm_bindgen(js_namespace = console)]
     pub fn log(s: &str);
+    pub fn prompt(s: &str) -> String;
 }
 
 fn bind_mouse_and_key(vnc: &Vnc, canvas: &HtmlCanvasElement) {
@@ -166,9 +168,23 @@ fn vnc_out_handler(ws: &WebSocket, vnc: &Vnc) {
                     Ok(_) => {}
                     Err(err) => console_log!("error sending message: {:?}", err),
                 },
-                // vnc::VncOutput::RequirePassword => {
-                //     self.request_password = true;
-                // }
+                vnc::VncOutput::RequirePassword => {
+                    let vnc_cloned = vnc.clone();
+                    let ws_cloned = ws.clone();
+                    // set a interval for fps enhance
+                    let get_pwd = move || {
+                        let pwd = prompt("Please input the password");
+                        vnc_cloned.set_credential(&pwd);
+                        vnc_out_handler(&ws_cloned, &vnc_cloned);
+                    };
+
+                    let handler = Box::new(get_pwd) as Box<dyn FnMut()>;
+
+                    let cb = Closure::wrap(handler);
+
+                    setTimeout(&cb, 20);
+                    cb.forget();
+                }
                 vnc::VncOutput::RenderCanvas(cr) => {
                     let canvas = find_canvas();
                     let ctx = canvas

webvnc/src/vnc/mod.rs

@@ -48,11 +48,8 @@ impl Vnc {
         self.inner.lock().unwrap().get_output()
     }
 
-    pub fn set_credential(&self, username: &str, password: &str) {
-        self.inner
-            .lock()
-            .unwrap()
-            .set_credential(username, password);
+    pub fn set_credential(&self, password: &str) {
+        self.inner.lock().unwrap().set_credential(password);
     }
 
     pub fn set_clipboard(&self, text: &str) {

webvnc/src/vnc/vnc_impl.rs

@@ -138,7 +138,7 @@ impl Vnc {
         Vec::new()
     }
 
-    pub fn set_credential(&mut self, _username: &str, password: &str) {
+    pub fn set_credential(&mut self, password: &str) {
         // referring
         // https://github.com/whitequark/rust-vnc/blob/0697238f2706dd34a9a95c1640e385f6d8c02961/src/client.rs
         // strange behavior