Revamp the OTA and reboot processing

OTA supplies port-reboot action to handle the rebooting device.
Make sure we force-reload the page after redirection.
Move reboot logic into hw.go and make it set the willReboot message with parameters if provided.
Improve logging consistency.

hw.go

@@ -3,6 +3,7 @@ package kvm
 import (
 	"fmt"
 	"os"
+	"os/exec"
 	"regexp"
 	"strings"
 	"sync"
@@ -36,6 +37,37 @@ func readOtpEntropy() ([]byte, error) { //nolint:unused
 	return content[0x17:0x1C], nil
 }
 
+func hwReboot(force bool, postRebootAction *PostRebootAction, delay time.Duration) error {
+	logger.Info().Msgf("Reboot requested, rebooting in %d seconds...", delay)
+
+	writeJSONRPCEvent("willReboot", postRebootAction, currentSession)
+	time.Sleep(1 * time.Second) // Wait for the JSONRPCEvent to be sent
+
+	nativeInstance.SwitchToScreenIfDifferent("rebooting_screen")
+	time.Sleep(delay - (1 * time.Second)) // wait requested extra settle time
+
+	args := []string{}
+	if force {
+		args = append(args, "-f")
+	}
+
+	cmd := exec.Command("reboot", args...)
+	err := cmd.Start()
+	if err != nil {
+		logger.Error().Err(err).Msg("failed to reboot")
+		switchToMainScreen()
+		return fmt.Errorf("failed to reboot: %w", err)
+	}
+
+	// If the reboot command is successful, exit the program after 5 seconds
+	go func() {
+		time.Sleep(5 * time.Second)
+		os.Exit(0)
+	}()
+
+	return nil
+}
+
 var deviceID string
 var deviceIDOnce sync.Once
 

jsonrpc.go

@@ -173,34 +173,8 @@ func rpcGetDeviceID() (string, error) {
 }
 
 func rpcReboot(force bool) error {
-	logger.Info().Msg("Got reboot request from JSONRPC, rebooting...")
-
-	writeJSONRPCEvent("willReboot", nil, currentSession)
-
-	// Wait for the JSONRPCEvent to be sent
-	time.Sleep(1 * time.Second)
-	nativeInstance.SwitchToScreenIfDifferent("rebooting_screen")
-
-	args := []string{}
-	if force {
-		args = append(args, "-f")
-	}
-
-	cmd := exec.Command("reboot", args...)
-	err := cmd.Start()
-	if err != nil {
-		logger.Error().Err(err).Msg("failed to reboot")
-		switchToMainScreen()
-		return fmt.Errorf("failed to reboot: %w", err)
-	}
-
-	// If the reboot command is successful, exit the program after 5 seconds
-	go func() {
-		time.Sleep(5 * time.Second)
-		os.Exit(0)
-	}()
-
-	return nil
+	logger.Info().Msg("Got reboot request via RPC")
+	return hwReboot(force, nil, 0)
 }
 
 var streamFactor = 1.0

native.go

@@ -37,14 +37,17 @@ func initNative(systemVersion *semver.Version, appVersion *semver.Version) {
 			nativeLogger.Trace().Str("event", event).Msg("rpc event received")
 			switch event {
 			case "resetConfig":
+				nativeLogger.Info().Msg("Reset configuration request via native rpc event")
 				err := rpcResetConfig()
 				if err != nil {
 					nativeLogger.Warn().Err(err).Msg("error resetting config")
 				}
 				_ = rpcReboot(true)
 			case "reboot":
+				nativeLogger.Info().Msg("Reboot request via native rpc event")
 				_ = rpcReboot(true)
 			case "toggleDHCPClient":
+				nativeLogger.Info().Msg("Toggle DHCP request via native rpc event")
 				_ = rpcToggleDHCPClient()
 			default:
 				nativeLogger.Warn().Str("event", event).Msg("unknown rpc event received")

network.go

@@ -193,6 +193,7 @@ func shouldRebootForNetworkChange(oldConfig, newConfig *types.NetworkConfig) (re
 
 	oldIPv4Mode := oldConfig.IPv4Mode.String
 	newIPv4Mode := newConfig.IPv4Mode.String
+
 	// IPv4 mode change requires reboot
 	if newIPv4Mode != oldIPv4Mode {
 		rebootRequired = true
@@ -284,7 +285,8 @@ func rpcSetNetworkSettings(settings RpcNetworkSettings) (*RpcNetworkSettings, er
 	}
 
 	if rebootRequired {
-		if err := rpcReboot(false); err != nil {
+		l.Info().Msg("Rebooting due to network changes")
+		if err := hwReboot(true, postRebootAction, 0); err != nil {
 			return nil, err
 		}
 	}

ota.go

@@ -487,25 +487,15 @@ func TryUpdate(ctx context.Context, deviceId string, includePreRelease bool) err
 	}
 
 	if rebootNeeded {
-		scopedLogger.Info().Msg("System Rebooting in 10s")
+		scopedLogger.Info().Msg("System Rebooting due to OTA update")
 
-		// TODO: Future enhancement - send postRebootAction to redirect to release notes
-		// Example:
-		//   postRebootAction := &PostRebootAction{
-		//     HealthCheck: "[..]/device/status",
-		//     RedirectUrl: "[..]/settings/general/update?version=X.Y.Z",
-		//   }
-		//   writeJSONRPCEvent("willReboot", postRebootAction, currentSession)
+		postRebootAction := &PostRebootAction{
+			HealthCheck: "/device/status",
+			RedirectUrl: "/settings/general/update?version=" + remote.SystemVersion,
+		}
 
-		time.Sleep(10 * time.Second)
-		cmd := exec.Command("reboot")
-		err := cmd.Start()
-		if err != nil {
-			otaState.Error = fmt.Sprintf("Failed to start reboot: %v", err)
-			scopedLogger.Error().Err(err).Msg("Failed to start reboot")
-			return fmt.Errorf("failed to start reboot: %w", err)
-		} else {
-			os.Exit(0)
+		if err := hwReboot(true, postRebootAction, 10*time.Second); err != nil {
+			return fmt.Errorf("error requesting reboot: %w", err)
 		}
 	}
 

ui/src/components/VideoOverlay.tsx

@@ -476,6 +476,7 @@ export function RebootingOverlay({ show, postRebootAction }: RebootingOverlayPro
           // Device is available, redirect to the specified URL
           console.log('Device is available, redirecting to:', postRebootAction.redirectUrl);
           window.location.href = postRebootAction.redirectUrl;
+          window.location.reload();
         }
       } catch (err) {
         // Ignore errors - they're expected while device is rebooting

ui/src/hooks/useHidRpc.ts

@@ -78,7 +78,7 @@ export function useHidRpc(onHidRpcMessage?: (payload: RpcMessage) => void) {
       try {
         data = message.marshal();
       } catch (e) {
-        console.error("Failed to send HID RPC message", e);
+        console.error("Failed to marshal HID RPC message", e);
       }
       if (!data) return;
 
@@ -223,13 +223,19 @@ export function useHidRpc(onHidRpcMessage?: (payload: RpcMessage) => void) {
       setRpcHidProtocolVersion(null);
     };
 
+    const errorHandler = (e: Event) => {
+      console.error(`Error on rpcHidChannel '${rpcHidChannel.label}': ${e}`)
+    };
+
     rpcHidChannel.addEventListener("message", messageHandler);
     rpcHidChannel.addEventListener("close", closeHandler);
+    rpcHidChannel.addEventListener("error", errorHandler);
     rpcHidChannel.addEventListener("open", openHandler);
 
     return () => {
       rpcHidChannel.removeEventListener("message", messageHandler);
       rpcHidChannel.removeEventListener("close", closeHandler);
+      rpcHidChannel.removeEventListener("error", errorHandler);
       rpcHidChannel.removeEventListener("open", openHandler);
     };
   }, [

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

@@ -485,13 +485,15 @@ export default function KvmIdRoute() {
 
     const rpcDataChannel = pc.createDataChannel("rpc");
     rpcDataChannel.onclose = () => console.log("rpcDataChannel has closed");
-    rpcDataChannel.onerror = (e: Event) => console.error(`Error on DataChannel '${rpcDataChannel.label}': ${e}`);
+    rpcDataChannel.onerror = (ev: Event) => console.error(`Error on DataChannel '${rpcDataChannel.label}': ${ev}`);
     rpcDataChannel.onopen = () => {
       setRpcDataChannel(rpcDataChannel);
     };
 
     const rpcHidChannel = pc.createDataChannel("hidrpc");
     rpcHidChannel.binaryType = "arraybuffer";
+    rpcHidChannel.onclose = () => console.log("rpcHidChannel has closed");
+    rpcHidChannel.onerror = (ev: Event) => console.error(`Error on rpcHidChannel '${rpcHidChannel.label}': ${ev}`);
     rpcHidChannel.onopen = () => {
       setRpcHidChannel(rpcHidChannel);
     };
@@ -501,6 +503,8 @@ export default function KvmIdRoute() {
       maxRetransmits: 0,
     });
     rpcHidUnreliableChannel.binaryType = "arraybuffer";
+    rpcHidUnreliableChannel.onclose = () => console.log("rpcHidUnreliableChannel has closed");
+    rpcHidUnreliableChannel.onerror = (ev: Event) => console.error(`Error on rpcHidUnreliableChannel '${rpcHidUnreliableChannel.label}': ${ev}`);
     rpcHidUnreliableChannel.onopen = () => {
       setRpcHidUnreliableChannel(rpcHidUnreliableChannel);
     };
@@ -510,6 +514,8 @@ export default function KvmIdRoute() {
       maxRetransmits: 0,
     });
     rpcHidUnreliableNonOrderedChannel.binaryType = "arraybuffer";
+    rpcHidUnreliableNonOrderedChannel.onclose = () => console.log("rpcHidUnreliableNonOrderedChannel has closed");
+    rpcHidUnreliableNonOrderedChannel.onerror = (ev: Event) => console.error(`Error on rpcHidUnreliableNonOrderedChannel '${rpcHidUnreliableNonOrderedChannel.label}': ${ev}`);
     rpcHidUnreliableNonOrderedChannel.onopen = () => {
       setRpcHidUnreliableNonOrderedChannel(rpcHidUnreliableNonOrderedChannel);
     };