Merge a0609a5f86 into 0d7f47c109

config.go

@@ -111,7 +111,7 @@ var defaultConfig = &Config{
 	ActiveExtension:      "",
 	KeyboardMacros:       []KeyboardMacro{},
 	DisplayRotation:      "270",
-	KeyboardLayout:       "en-US",
+	KeyboardLayout:       "en_US",
 	DisplayMaxBrightness: 64,
 	DisplayDimAfterSec:   120,  // 2 minutes
 	DisplayOffAfterSec:   1800, // 30 minutes

native.go

@@ -8,6 +8,7 @@ import (
 	"io"
 	"net"
 	"os"
+	"os/exec"
 	"sync"
 	"time"
 
@@ -41,6 +42,11 @@ var ongoingRequests = make(map[int32]chan *CtrlResponse)
 
 var lock = &sync.Mutex{}
 
+var (
+	nativeCmd     *exec.Cmd
+	nativeCmdLock = &sync.Mutex{}
+)
+
 func CallCtrlAction(action string, params map[string]interface{}) (*CtrlResponse, error) {
 	lock.Lock()
 	defer lock.Unlock()
@@ -129,16 +135,26 @@ func StartNativeSocketServer(socketPath string, handleClient func(net.Conn), isC
 	scopedLogger.Info().Msg("server listening")
 
 	go func() {
+		for {
 			conn, err := listener.Accept()
-		listener.Close()
+
 			if err != nil {
 				scopedLogger.Warn().Err(err).Msg("failed to accept socket")
+				continue
 			}
 			if isCtrl {
+				// check if the channel is closed
+				select {
+				case <-ctrlClientConnected:
+					scopedLogger.Debug().Msg("ctrl client reconnected")
+				default:
 					close(ctrlClientConnected)
 					scopedLogger.Debug().Msg("first native ctrl socket client connected")
 				}
-		handleClient(conn)
+			}
+
+			go handleClient(conn)
+		}
 	}()
 
 	return listener
@@ -235,6 +251,51 @@ func handleVideoClient(conn net.Conn) {
 	}
 }
 
+func startNativeBinaryWithLock(binaryPath string) (*exec.Cmd, error) {
+	nativeCmdLock.Lock()
+	defer nativeCmdLock.Unlock()
+
+	cmd, err := startNativeBinary(binaryPath)
+	if err != nil {
+		return nil, err
+	}
+	nativeCmd = cmd
+	return cmd, nil
+}
+
+func restartNativeBinary(binaryPath string) error {
+	time.Sleep(10 * time.Second)
+	// restart the binary
+	nativeLogger.Info().Msg("restarting jetkvm_native binary")
+	cmd, err := startNativeBinary(binaryPath)
+	if err != nil {
+		nativeLogger.Warn().Err(err).Msg("failed to restart binary")
+	}
+	nativeCmd = cmd
+	return err
+}
+
+func superviseNativeBinary(binaryPath string) error {
+	nativeCmdLock.Lock()
+	defer nativeCmdLock.Unlock()
+
+	if nativeCmd == nil || nativeCmd.Process == nil {
+		return restartNativeBinary(binaryPath)
+	}
+
+	err := nativeCmd.Wait()
+
+	if err == nil {
+		nativeLogger.Info().Err(err).Msg("jetkvm_native binary exited with no error")
+	} else if exiterr, ok := err.(*exec.ExitError); ok {
+		nativeLogger.Warn().Int("exit_code", exiterr.ExitCode()).Msg("jetkvm_native binary exited with error")
+	} else {
+		nativeLogger.Warn().Err(err).Msg("jetkvm_native binary exited with unknown error")
+	}
+
+	return restartNativeBinary(binaryPath)
+}
+
 func ExtractAndRunNativeBin() error {
 	binaryPath := "/userdata/jetkvm/bin/jetkvm_native"
 	if err := ensureBinaryUpdated(binaryPath); err != nil {
@@ -246,12 +307,28 @@ func ExtractAndRunNativeBin() error {
 		return fmt.Errorf("failed to make binary executable: %w", err)
 	}
 	// Run the binary in the background
-	cmd, err := startNativeBinary(binaryPath)
+	cmd, err := startNativeBinaryWithLock(binaryPath)
 	if err != nil {
 		return fmt.Errorf("failed to start binary: %w", err)
 	}
 
-	//TODO: add auto restart
+	// check if the binary is still running every 10 seconds
+	go func() {
+		for {
+			select {
+			case <-appCtx.Done():
+				nativeLogger.Info().Msg("stopping native binary supervisor")
+				return
+			default:
+				err := superviseNativeBinary(binaryPath)
+				if err != nil {
+					nativeLogger.Warn().Err(err).Msg("failed to supervise native binary")
+					time.Sleep(1 * time.Second) // Add a short delay to prevent rapid successive calls
+				}
+			}
+		}
+	}()
+
 	go func() {
 		<-appCtx.Done()
 		nativeLogger.Info().Int("pid", cmd.Process.Pid).Msg("killing process")

ui/src/components/WebRTCVideo.tsx

@@ -115,9 +115,18 @@ export default function WebRTCVideo() {
   const isFullscreenEnabled = document.fullscreenEnabled;
  
   const checkNavigatorPermissions = useCallback(async (permissionName: string) => {
+    if (!navigator.permissions || !navigator.permissions.query) {
+      return false; // if can't query permissions, assume NOT granted
+    }
+
+    try {
       const name = permissionName as PermissionName;
       const { state } = await navigator.permissions.query({ name });
       return state === "granted";
+    } catch {
+      // ignore errors
+    }
+    return false; // if query fails, assume NOT granted
   }, []);
 
   const requestPointerLock = useCallback(async () => {
@@ -128,7 +137,11 @@ export default function WebRTCVideo() {
     const isPointerLockGranted = await checkNavigatorPermissions("pointer-lock");
 
     if (isPointerLockGranted && settings.mouseMode === "relative") {
+      try {
         await videoElm.current.requestPointerLock();
+      } catch {
+        // ignore errors
+      }
     }
   }, [checkNavigatorPermissions, isPointerLockPossible, settings.mouseMode]);
 
@@ -136,10 +149,13 @@ export default function WebRTCVideo() {
     if (videoElm.current === null) return;
 
     const isKeyboardLockGranted = await checkNavigatorPermissions("keyboard-lock");
-    if (isKeyboardLockGranted) {
-      if ("keyboard" in navigator) {
+  
+    if (isKeyboardLockGranted && "keyboard" in navigator) {
+      try {
         // @ts-expect-error - keyboard lock is not supported in all browsers
          await navigator.keyboard.lock();
+      } catch {
+        // ignore errors
       }
     }
   }, [checkNavigatorPermissions]);
@@ -148,8 +164,12 @@ export default function WebRTCVideo() {
     if (videoElm.current === null || document.fullscreenElement !== videoElm.current) return;
 
     if ("keyboard" in navigator) {
+        try {
           // @ts-expect-error - keyboard unlock is not supported in all browsers
           await navigator.keyboard.unlock();
+        } catch {
+          // ignore errors
+       }
     }
   }, []);
 

ui/src/components/popovers/PasteModal.tsx

@@ -39,11 +39,11 @@ export default function PasteModal() {
     state => state.setKeyboardLayout,
   );
 
-  // this ensures we always get the original en-US if it hasn't been set yet
+  // this ensures we always get the original en_US if it hasn't been set yet
   const safeKeyboardLayout = useMemo(() => {
     if (keyboardLayout && keyboardLayout.length > 0)
       return keyboardLayout;
-    return "en-US";
+    return "en_US";
   }, [keyboardLayout]);
 
   useEffect(() => {

ui/src/main.tsx

@@ -42,6 +42,7 @@ import SettingsHardwareRoute from "./routes/devices.$id.settings.hardware";
 import SettingsVideoRoute from "./routes/devices.$id.settings.video";
 import SettingsAppearanceRoute from "./routes/devices.$id.settings.appearance";
 import * as SettingsGeneralIndexRoute from "./routes/devices.$id.settings.general._index";
+import SettingsGeneralRebootRoute from "./routes/devices.$id.settings.general.reboot";
 import SettingsGeneralUpdateRoute from "./routes/devices.$id.settings.general.update";
 import SettingsNetworkRoute from "./routes/devices.$id.settings.network";
 import SecurityAccessLocalAuthRoute from "./routes/devices.$id.settings.access.local-auth";
@@ -140,6 +141,10 @@ if (isOnDevice) {
                   index: true,
                   element: <SettingsGeneralIndexRoute.default />,
                 },
+                {
+                  path: "reboot",
+                  element: <SettingsGeneralRebootRoute />,
+                },
                 {
                   path: "update",
                   element: <SettingsGeneralUpdateRoute />,

ui/src/routes/devices.$id.settings.general._index.tsx

@@ -92,6 +92,21 @@ export default function SettingsGeneralRoute() {
               />
             </SettingsItem>
           </div>
+
+          <div className="mt-2 flex items-center justify-between gap-x-2">
+            <SettingsItem
+              title="Reboot Device"
+              description="Power cycle the JetKVM"
+            />
+            <div>
+              <Button
+                size="SM"
+                theme="light"
+                text="Reboot Device"
+                onClick={() => navigateTo("./reboot")}
+              />
+            </div>
+          </div>
         </div>
       </div>
     </div>

ui/src/routes/devices.$id.settings.general.reboot.tsx

@@ -0,0 +1,66 @@
+import { useNavigate } from "react-router-dom";
+import { useCallback } from "react";
+
+import { useJsonRpc } from "@/hooks/useJsonRpc";
+import { Button } from "@components/Button";
+
+export default function SettingsGeneralRebootRoute() {
+  const navigate = useNavigate();
+  const [send] = useJsonRpc();
+
+  const onConfirmUpdate = useCallback(() => {
+    // This is where we send the RPC to the golang binary
+    send("reboot", {force: true});
+  }, [send]);
+
+  {
+    /* TODO: Migrate to using URLs instead of the global state. To simplify the refactoring, we'll keep the global state for now. */
+  }
+  return <Dialog onClose={() => navigate("..")} onConfirmUpdate={onConfirmUpdate} />;
+}
+
+export function Dialog({
+  onClose,
+  onConfirmUpdate,
+}: {
+  onClose: () => void;
+  onConfirmUpdate: () => void;
+}) {
+
+  return (
+    <div className="pointer-events-auto relative mx-auto text-left">
+      <div>
+          <ConfirmationBox
+            onYes={onConfirmUpdate}
+            onNo={onClose}
+          />
+      </div>
+    </div>
+  );
+}
+
+function ConfirmationBox({
+  onYes,
+  onNo,
+}: {
+  onYes: () => void;
+  onNo: () => void;
+}) {
+  return (
+    <div className="flex flex-col items-start justify-start space-y-4 text-left">
+      <div className="text-left">
+        <p className="text-base font-semibold text-black dark:text-white">
+          Reboot JetKVM
+        </p>
+        <p className="text-sm text-slate-600 dark:text-slate-300">
+          Do you want to proceed with rebooting the system?
+        </p>
+
+        <div className="mt-4 flex gap-x-2">
+          <Button size="SM" theme="light" text="Yes" onClick={onYes} />
+          <Button size="SM" theme="blank" text="No" onClick={onNo} />
+        </div>
+      </div>
+    </div>
+  );
+}

ui/src/routes/devices.$id.settings.keyboard.tsx

@@ -25,11 +25,11 @@ export default function SettingsKeyboardRoute() {
     state => state.setShowPressedKeys,
   );
 
-  // this ensures we always get the original en-US if it hasn't been set yet
+  // this ensures we always get the original en_US if it hasn't been set yet
   const safeKeyboardLayout = useMemo(() => {
       if (keyboardLayout && keyboardLayout.length > 0)
         return keyboardLayout;
-      return "en-US";
+      return "en_US";
   }, [keyboardLayout]);
 
   const layoutOptions = Object.entries(layouts).map(([code, language]) => { return { value: code, label: language } })