release 0.3.9 (#349)

* chore(websocket): only show warning if websocket is closed abnormally

* chore(websocket): add counter for ping requests received

.devcontainer/devcontainer.json

@@ -6,5 +6,9 @@
 			// Should match what is defined in ui/package.json
 			"version": "21.1.0"
 		}
+	},
+	"mounts": [
+    	"source=${localEnv:HOME}/.ssh,target=/home/vscode/.ssh,type=bind,consistency=cached"
+	]
 }
-}
+

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: build image
+on:
+  push:
+    branches:
+      - dev
+      - main
+  workflow_dispatch:
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  build:
+    runs-on: buildjet-4vcpu-ubuntu-2204
+    name: Build
+    if: "github.event.review.state == 'approved' || github.event.event_type != 'pull_request_review'"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: v21.1.0
+          cache: "npm"
+          cache-dependency-path: "**/package-lock.json"
+      - name: Set up Golang
+        uses: actions/setup-go@v4
+        with:
+          go-version: "1.24.0"
+      - name: Build frontend
+        run: |
+          make frontend
+      - name: Build application
+        run: |
+          make build_dev
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: jetkvm-app
+          path: bin/jetkvm_app

.github/workflows/golangci-lint.yml

@@ -0,0 +1,37 @@
+---
+name: golangci-lint
+on:
+  push:
+    paths:
+      - "go.sum"
+      - "go.mod"
+      - "**.go"
+      - ".github/workflows/golangci-lint.yml"
+      - ".golangci.yml"
+  pull_request:
+
+permissions:  # added using https://github.com/step-security/secure-repo
+  contents: read
+
+jobs:
+  golangci:
+    permissions:
+      contents: read  # for actions/checkout to fetch code
+      pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Install Go
+        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
+        with:
+          go-version: 1.23.x
+      - name: Create empty resource directory
+        run: |
+          mkdir -p static && touch static/.gitkeep
+      - name: Lint
+        uses: golangci/golangci-lint-action@971e284b6050e8a5849b72094c50ab08da042db8 # v6.1.1
+        with:
+          args: --verbose
+          version: v1.62.0

.github/workflows/smoketest.yml

@@ -0,0 +1,122 @@
+name: smoketest
+on:
+  repository_dispatch:
+    types: [smoketest]
+
+jobs:
+  ghbot_payload:
+    name: Ghbot payload
+    runs-on: ubuntu-latest
+    steps:
+      - name: "GH_CHECK_RUN_ID=${{ github.event.client_payload.check_run_id }}"
+        run: |
+          echo "== START GHBOT_PAYLOAD =="
+          cat <<'GHPAYLOAD_EOF' | base64
+          ${{ toJson(github.event.client_payload) }}
+          GHPAYLOAD_EOF
+          echo "== END GHBOT_PAYLOAD =="
+  deploy_and_test:
+    runs-on: buildjet-4vcpu-ubuntu-2204
+    name: Smoke test
+    concurrency:
+      group: smoketest-jk
+    steps:
+      - name: Download artifact
+        run: |
+          wget -O /tmp/jk.zip "${{ github.event.client_payload.artifact_download_url }}"
+          unzip /tmp/jk.zip
+      - name: Configure WireGuard and check connectivity
+        run: |
+          WG_KEY_FILE=$(mktemp)
+          echo -n "$CI_WG_PRIVATE" > $WG_KEY_FILE && \
+          sudo apt-get update && sudo apt-get install -y wireguard-tools && \
+          sudo ip link add dev wg-ci type wireguard && \
+          sudo ip addr add $CI_WG_IPS dev wg-ci && \
+          sudo wg set wg-ci listen-port 51820 \
+            private-key $WG_KEY_FILE \
+            peer $CI_WG_PUBLIC \
+            allowed-ips $CI_WG_ALLOWED_IPS \
+            endpoint $CI_WG_ENDPOINT \
+            persistent-keepalive 15 && \
+          sudo ip link set up dev wg-ci && \
+          sudo ip r r $CI_HOST via $CI_WG_GATEWAY dev wg-ci
+          ping -c1 $CI_HOST || (echo "Failed to ping $CI_HOST" && sudo wg show wg-ci && ip r && exit 1)
+        env:
+          CI_HOST: ${{ vars.JETKVM_CI_HOST }}
+          CI_WG_IPS: ${{ vars.JETKVM_CI_WG_IPS }}
+          CI_WG_GATEWAY: ${{ vars.JETKVM_CI_GATEWAY }}
+          CI_WG_ALLOWED_IPS: ${{ vars.JETKVM_CI_WG_ALLOWED_IPS }}
+          CI_WG_PUBLIC: ${{ secrets.JETKVM_CI_WG_PUBLIC }}
+          CI_WG_PRIVATE: ${{ secrets.JETKVM_CI_WG_PRIVATE }}
+          CI_WG_ENDPOINT: ${{ secrets.JETKVM_CI_WG_ENDPOINT }}
+      - name: Configure SSH
+        run: |
+          # Write SSH private key to a file
+          SSH_PRIVATE_KEY=$(mktemp)
+          echo "$CI_SSH_PRIVATE" > $SSH_PRIVATE_KEY
+          chmod 0600 $SSH_PRIVATE_KEY
+          # Configure SSH
+          mkdir -p ~/.ssh
+          cat <<EOF >> ~/.ssh/config
+          Host jkci
+            HostName $CI_HOST
+            User $CI_USER
+            StrictHostKeyChecking no
+            UserKnownHostsFile /dev/null
+            IdentityFile $SSH_PRIVATE_KEY
+          EOF
+        env:
+          CI_USER: ${{ vars.JETKVM_CI_USER }}
+          CI_HOST: ${{ vars.JETKVM_CI_HOST }}
+          CI_SSH_PRIVATE: ${{ secrets.JETKVM_CI_SSH_PRIVATE }}
+      - name: Deploy application
+        run: |
+          set -e
+          # Copy the binary to the remote host
+          echo "+ Copying the application to the remote host"
+          cat jetkvm_app | gzip | ssh jkci "cat > /userdata/jetkvm/jetkvm_app.update.gz"
+          # Deploy and run the application on the remote host
+          echo "+ Deploying the application on the remote host"
+          ssh jkci ash <<EOF
+          # Extract the binary
+          gzip -d /userdata/jetkvm/jetkvm_app.update.gz
+          # Flush filesystem buffers to ensure all data is written to disk
+          sync
+          # Clear the filesystem caches to force a read from disk
+          echo 1 > /proc/sys/vm/drop_caches
+          # Reboot the application
+          reboot -d 5 -f &
+          EOF
+          sleep 10
+          echo "Deployment complete, waiting for JetKVM to come back online "
+          function check_online() {
+            for i in {1..60}; do
+                if ping -c1 -w1 -W1 -q $CI_HOST >/dev/null; then
+                    echo "JetKVM is back online"
+                    return 0
+                fi
+                echo -n "."
+                sleep 1
+            done
+            echo "JetKVM did not come back online within 60 seconds"
+            return 1
+          }
+          check_online
+        env:
+          CI_HOST: ${{ vars.JETKVM_CI_HOST }}
+      - name: Run smoke tests
+        run: |
+          echo "+ Checking the status of the device"
+          curl -v http://$CI_HOST/device/status && echo
+          echo "+ Waiting for 10 seconds to allow all services to start"
+          sleep 10
+          echo "+ Collecting logs"
+          ssh jkci "cat /userdata/jetkvm/last.log" > last.log
+          cat last.log
+        env:
+          CI_HOST: ${{ vars.JETKVM_CI_HOST }}
+      - name: Upload logs
+        uses: actions/upload-artifact@v4
+        with:
+          name: device-logs
+          path: last.log

.github/workflows/ui-lint.yml

@@ -0,0 +1,34 @@
+---
+name: ui-lint
+on:
+  push:
+    paths:
+      - "ui/**"
+      - "package.json"
+      - "package-lock.json"
+      - ".github/workflows/ui-lint.yml"
+
+permissions:
+  contents: read
+
+jobs:
+  ui-lint:
+    name: UI Lint
+    runs-on: buildjet-4vcpu-ubuntu-2204
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: v21.1.0
+          cache: "npm"
+          cache-dependency-path: "ui/package-lock.json"
+      - name: Install dependencies
+        run: |
+          cd ui
+          npm ci
+      - name: Lint UI
+        run: |
+          cd ui
+          npm run lint

.golangci.yml

@@ -0,0 +1,22 @@
+---
+linters:
+  enable:
+  - forbidigo
+  - goimports
+  - misspell
+  # - revive
+  - whitespace
+
+issues:
+  exclude-rules:
+    - path: _test.go
+      linters:
+        - errcheck
+
+linters-settings:
+  forbidigo:
+    forbid:
+      - p: ^fmt\.Print.*$
+        msg: Do not commit print statements. Use logger package.
+      - p: ^log\.(Fatal|Panic|Print)(f|ln)?.*$
+        msg: Do not commit log statements. Use logger package.

Makefile

@@ -1,17 +1,31 @@
-VERSION_DEV := 0.3.8-dev$(shell date +%Y%m%d%H%M)
-VERSION := 0.3.7
+BRANCH    ?= $(shell git rev-parse --abbrev-ref HEAD)
+BUILDDATE ?= $(shell date -u +%FT%T%z)
+BUILDTS   ?= $(shell date -u +%s)
+REVISION  ?= $(shell git rev-parse HEAD)
+VERSION_DEV := 0.4.0-dev$(shell date +%Y%m%d%H%M)
+VERSION := 0.3.9
+
+PROMETHEUS_TAG := github.com/prometheus/common/version
+KVM_PKG_NAME := github.com/jetkvm/kvm
+
+GO_LDFLAGS := \
+  -s -w \
+  -X $(PROMETHEUS_TAG).Branch=$(BRANCH) \
+  -X $(PROMETHEUS_TAG).BuildDate=$(BUILDDATE) \
+  -X $(PROMETHEUS_TAG).Revision=$(REVISION) \
+  -X $(KVM_PKG_NAME).builtTimestamp=$(BUILDTS)
 
 hash_resource:
 	@shasum -a 256 resource/jetkvm_native | cut -d ' ' -f 1 > resource/jetkvm_native.sha256
 
 build_dev: hash_resource
 	@echo "Building..."
-	GOOS=linux GOARCH=arm GOARM=7 go build -ldflags="-s -w -X kvm.builtAppVersion=$(VERSION_DEV)" -o bin/jetkvm_app cmd/main.go
+	GOOS=linux GOARCH=arm GOARM=7 go build -ldflags="$(GO_LDFLAGS) -X $(KVM_PKG_NAME).builtAppVersion=$(VERSION_DEV)" -o bin/jetkvm_app cmd/main.go
 
 frontend:
 	cd ui && npm ci && npm run build:device
 
-dev_release: build_dev
+dev_release: frontend build_dev
 	@echo "Uploading release..."
 	@shasum -a 256 bin/jetkvm_app | cut -d ' ' -f 1 > bin/jetkvm_app.sha256
 	rclone copyto bin/jetkvm_app r2://jetkvm-update/app/$(VERSION_DEV)/jetkvm_app
@@ -19,7 +33,7 @@ dev_release: build_dev
 
 build_release: frontend hash_resource
 	@echo "Building release..."
-	GOOS=linux GOARCH=arm GOARM=7 go build -ldflags="-s -w -X kvm.builtAppVersion=$(VERSION)" -o bin/jetkvm_app cmd/main.go
+	GOOS=linux GOARCH=arm GOARM=7 go build -ldflags="$(GO_LDFLAGS) -X $(KVM_PKG_NAME).builtAppVersion=$(VERSION)" -o bin/jetkvm_app cmd/main.go
 
 release:
 	@if rclone lsf r2://jetkvm-update/app/$(VERSION)/ | grep -q "jetkvm_app"; then \

README.md

@@ -23,7 +23,7 @@ We welcome contributions from the community! Whether it's improving the firmware
 
 ## I need help
 
-The best place to search for answers is our [Documentation](https://jetkvm.com/docs). If you can't find the answer there, check our [Discord Server](https://discord.gg/8MaAhua7NW).
+The best place to search for answers is our [Documentation](https://jetkvm.com/docs). If you can't find the answer there, check our [Discord Server](https://jetkvm.com/discord).
 
 ## I want to report an issue
 

block_device.go

@@ -3,7 +3,6 @@ package kvm
 import (
 	"context"
 	"errors"
-	"log"
 	"net"
 	"os"
 	"time"
@@ -94,7 +93,8 @@ func (d *NBDDevice) Start() error {
 	// Remove the socket file if it already exists
 	if _, err := os.Stat(nbdSocketPath); err == nil {
 		if err := os.Remove(nbdSocketPath); err != nil {
-			log.Fatalf("Failed to remove existing socket file %s: %v", nbdSocketPath, err)
+			logger.Errorf("Failed to remove existing socket file %s: %v", nbdSocketPath, err)
+			os.Exit(1)
 		}
 	}
 
@@ -134,7 +134,7 @@ func (d *NBDDevice) runServerConn() {
 			MaximumBlockSize:   uint32(16 * 1024),
 			SupportsMultiConn:  false,
 		})
-	log.Println("nbd server exited:", err)
+	logger.Infof("nbd server exited: %v", err)
 }
 
 func (d *NBDDevice) runClientConn() {
@@ -142,14 +142,14 @@ func (d *NBDDevice) runClientConn() {
 		ExportName: "jetkvm",
 		BlockSize:  uint32(4 * 1024),
 	})
-	log.Println("nbd client exited:", err)
+	logger.Infof("nbd client exited: %v", err)
 }
 
 func (d *NBDDevice) Close() {
 	if d.dev != nil {
 		err := client.Disconnect(d.dev)
 		if err != nil {
-			log.Println("error disconnecting nbd client:", err)
+			logger.Warnf("error disconnecting nbd client: %v", err)
 		}
 		_ = d.dev.Close()
 	}

cloud.go

@@ -4,12 +4,16 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
+	"sync"
 	"time"
 
 	"github.com/coder/websocket/wsjson"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
 
 	"github.com/coreos/go-oidc/v3/oidc"
 
@@ -24,6 +28,142 @@ type CloudRegisterRequest struct {
 	ClientId   string `json:"clientId"`
 }
 
+const (
+	// CloudWebSocketConnectTimeout is the timeout for the websocket connection to the cloud
+	CloudWebSocketConnectTimeout = 1 * time.Minute
+	// CloudAPIRequestTimeout is the timeout for cloud API requests
+	CloudAPIRequestTimeout = 10 * time.Second
+	// CloudOidcRequestTimeout is the timeout for OIDC token verification requests
+	// should be lower than the websocket response timeout set in cloud-api
+	CloudOidcRequestTimeout = 10 * time.Second
+	// WebsocketPingInterval is the interval at which the websocket client sends ping messages to the cloud
+	WebsocketPingInterval = 15 * time.Second
+)
+
+var (
+	metricCloudConnectionStatus = promauto.NewGauge(
+		prometheus.GaugeOpts{
+			Name: "jetkvm_cloud_connection_status",
+			Help: "The status of the cloud connection",
+		},
+	)
+	metricCloudConnectionEstablishedTimestamp = promauto.NewGauge(
+		prometheus.GaugeOpts{
+			Name: "jetkvm_cloud_connection_established_timestamp",
+			Help: "The timestamp when the cloud connection was established",
+		},
+	)
+	metricConnectionLastPingTimestamp = promauto.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "jetkvm_connection_last_ping_timestamp",
+			Help: "The timestamp when the last ping response was received",
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionLastPingReceivedTimestamp = promauto.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "jetkvm_connection_last_ping_received_timestamp",
+			Help: "The timestamp when the last ping request was received",
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionLastPingDuration = promauto.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "jetkvm_connection_last_ping_duration",
+			Help: "The duration of the last ping response",
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionPingDuration = promauto.NewHistogramVec(
+		prometheus.HistogramOpts{
+			Name: "jetkvm_connection_ping_duration",
+			Help: "The duration of the ping response",
+			Buckets: []float64{
+				0.1, 0.5, 1, 10,
+			},
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionTotalPingSentCount = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "jetkvm_connection_total_ping_sent",
+			Help: "The total number of pings sent to the connection",
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionTotalPingReceivedCount = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "jetkvm_connection_total_ping_received",
+			Help: "The total number of pings received from the connection",
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionSessionRequestCount = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "jetkvm_connection_session_total_requests",
+			Help: "The total number of session requests received",
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionSessionRequestDuration = promauto.NewHistogramVec(
+		prometheus.HistogramOpts{
+			Name: "jetkvm_connection_session_request_duration",
+			Help: "The duration of session requests",
+			Buckets: []float64{
+				0.1, 0.5, 1, 10,
+			},
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionLastSessionRequestTimestamp = promauto.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "jetkvm_connection_last_session_request_timestamp",
+			Help: "The timestamp of the last session request",
+		},
+		[]string{"type", "source"},
+	)
+	metricConnectionLastSessionRequestDuration = promauto.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "jetkvm_connection_last_session_request_duration",
+			Help: "The duration of the last session request",
+		},
+		[]string{"type", "source"},
+	)
+	metricCloudConnectionFailureCount = promauto.NewCounter(
+		prometheus.CounterOpts{
+			Name: "jetkvm_cloud_connection_failure_count",
+			Help: "The number of times the cloud connection has failed",
+		},
+	)
+)
+
+var (
+	cloudDisconnectChan chan error
+	cloudDisconnectLock = &sync.Mutex{}
+)
+
+func wsResetMetrics(established bool, sourceType string, source string) {
+	metricConnectionLastPingTimestamp.WithLabelValues(sourceType, source).Set(-1)
+	metricConnectionLastPingDuration.WithLabelValues(sourceType, source).Set(-1)
+
+	metricConnectionLastPingReceivedTimestamp.WithLabelValues(sourceType, source).Set(-1)
+
+	metricConnectionLastSessionRequestTimestamp.WithLabelValues(sourceType, source).Set(-1)
+	metricConnectionLastSessionRequestDuration.WithLabelValues(sourceType, source).Set(-1)
+
+	if sourceType != "cloud" {
+		return
+	}
+
+	if established {
+		metricCloudConnectionEstablishedTimestamp.SetToCurrentTime()
+		metricCloudConnectionStatus.Set(1)
+	} else {
+		metricCloudConnectionEstablishedTimestamp.Set(-1)
+		metricCloudConnectionStatus.Set(-1)
+	}
+}
+
 func handleCloudRegister(c *gin.Context) {
 	var req CloudRegisterRequest
 
@@ -44,22 +184,31 @@ func handleCloudRegister(c *gin.Context) {
 		return
 	}
 
-	resp, err := http.Post(req.CloudAPI+"/devices/token", "application/json", bytes.NewBuffer(jsonPayload))
+	client := &http.Client{Timeout: CloudAPIRequestTimeout}
+
+	apiReq, err := http.NewRequest(http.MethodPost, config.CloudURL+"/devices/token", bytes.NewBuffer(jsonPayload))
+	if err != nil {
+		c.JSON(500, gin.H{"error": "Failed to create register request: " + err.Error()})
+		return
+	}
+	apiReq.Header.Set("Content-Type", "application/json")
+
+	apiResp, err := client.Do(apiReq)
 	if err != nil {
 		c.JSON(500, gin.H{"error": "Failed to exchange token: " + err.Error()})
 		return
 	}
-	defer resp.Body.Close()
+	defer apiResp.Body.Close()
 
-	if resp.StatusCode != http.StatusOK {
-		c.JSON(resp.StatusCode, gin.H{"error": "Failed to exchange token: " + resp.Status})
+	if apiResp.StatusCode != http.StatusOK {
+		c.JSON(apiResp.StatusCode, gin.H{"error": "Failed to exchange token: " + apiResp.Status})
 		return
 	}
 
 	var tokenResp struct {
 		SecretToken string `json:"secretToken"`
 	}
-	if err := json.NewDecoder(resp.Body).Decode(&tokenResp); err != nil {
+	if err := json.NewDecoder(apiResp.Body).Decode(&tokenResp); err != nil {
 		c.JSON(500, gin.H{"error": "Failed to parse token response: " + err.Error()})
 		return
 	}
@@ -69,13 +218,7 @@ func handleCloudRegister(c *gin.Context) {
 		return
 	}
 
-	if config.CloudToken == "" {
-		logger.Info("Starting websocket client due to adoption")
-		go RunWebsocketClient()
-	}
-
 	config.CloudToken = tokenResp.SecretToken
-	config.CloudURL = req.CloudAPI
 
 	provider, err := oidc.NewProvider(c, "https://accounts.google.com")
 	if err != nil {
@@ -105,76 +248,86 @@ func handleCloudRegister(c *gin.Context) {
 	c.JSON(200, gin.H{"message": "Cloud registration successful"})
 }
 
+func disconnectCloud(reason error) {
+	cloudDisconnectLock.Lock()
+	defer cloudDisconnectLock.Unlock()
+
+	if cloudDisconnectChan == nil {
+		cloudLogger.Tracef("cloud disconnect channel is not set, no need to disconnect")
+		return
+	}
+
+	// just in case the channel is closed, we don't want to panic
+	defer func() {
+		if r := recover(); r != nil {
+			cloudLogger.Infof("cloud disconnect channel is closed, no need to disconnect: %v", r)
+		}
+	}()
+	cloudDisconnectChan <- reason
+}
+
 func runWebsocketClient() error {
 	if config.CloudToken == "" {
 		time.Sleep(5 * time.Second)
 		return fmt.Errorf("cloud token is not set")
 	}
+
 	wsURL, err := url.Parse(config.CloudURL)
 	if err != nil {
 		return fmt.Errorf("failed to parse config.CloudURL: %w", err)
 	}
+
 	if wsURL.Scheme == "http" {
 		wsURL.Scheme = "ws"
 	} else {
 		wsURL.Scheme = "wss"
 	}
+
 	header := http.Header{}
 	header.Set("X-Device-ID", GetDeviceID())
+	header.Set("X-App-Version", builtAppVersion)
 	header.Set("Authorization", "Bearer "+config.CloudToken)
-	dialCtx, cancelDial := context.WithTimeout(context.Background(), time.Minute)
+	dialCtx, cancelDial := context.WithTimeout(context.Background(), CloudWebSocketConnectTimeout)
+
 	defer cancelDial()
 	c, _, err := websocket.Dial(dialCtx, wsURL.String(), &websocket.DialOptions{
 		HTTPHeader: header,
+		OnPingReceived: func(ctx context.Context, payload []byte) bool {
+			websocketLogger.Infof("ping frame received: %v, source: %s, sourceType: cloud", payload, wsURL.Host)
+
+			metricConnectionTotalPingReceivedCount.WithLabelValues("cloud", wsURL.Host).Inc()
+			metricConnectionLastPingReceivedTimestamp.WithLabelValues("cloud", wsURL.Host).SetToCurrentTime()
+
+			return true
+		},
 	})
+	// if the context is canceled, we don't want to return an error
 	if err != nil {
+		if errors.Is(err, context.Canceled) {
+			cloudLogger.Infof("websocket connection canceled")
+			return nil
+		}
 		return err
 	}
-	defer c.CloseNow()
-	logger.Infof("WS connected to %v", wsURL.String())
-	runCtx, cancelRun := context.WithCancel(context.Background())
-	defer cancelRun()
-	go func() {
-		for {
-			time.Sleep(15 * time.Second)
-			err := c.Ping(runCtx)
-			if err != nil {
-				logger.Warnf("websocket ping error: %v", err)
-				cancelRun()
-				return
-			}
-		}
-	}()
-	for {
-		typ, msg, err := c.Read(runCtx)
-		if err != nil {
-			return err
-		}
-		if typ != websocket.MessageText {
-			// ignore non-text messages
-			continue
-		}
-		var req WebRTCSessionRequest
-		err = json.Unmarshal(msg, &req)
-		if err != nil {
-			logger.Warnf("unable to parse ws message: %v", string(msg))
-			continue
+	defer c.CloseNow() //nolint:errcheck
+	cloudLogger.Infof("websocket connected to %s", wsURL)
+
+	// set the metrics when we successfully connect to the cloud.
+	wsResetMetrics(true, "cloud", wsURL.Host)
+
+	// we don't have a source for the cloud connection
+	return handleWebRTCSignalWsMessages(c, true, wsURL.Host)
 }
 
-		err = handleSessionRequest(runCtx, c, req)
-		if err != nil {
-			logger.Infof("error starting new session: %v", err)
-			continue
-		}
-	}
-}
-
-func handleSessionRequest(ctx context.Context, c *websocket.Conn, req WebRTCSessionRequest) error {
-	oidcCtx, cancelOIDC := context.WithTimeout(ctx, time.Minute)
+func authenticateSession(ctx context.Context, c *websocket.Conn, req WebRTCSessionRequest) error {
+	oidcCtx, cancelOIDC := context.WithTimeout(ctx, CloudOidcRequestTimeout)
 	defer cancelOIDC()
 	provider, err := oidc.NewProvider(oidcCtx, "https://accounts.google.com")
 	if err != nil {
-		fmt.Println("Failed to initialize OIDC provider:", err)
+		_ = wsjson.Write(context.Background(), c, gin.H{
+			"error": fmt.Sprintf("failed to initialize OIDC provider: %v", err),
+		})
+		cloudLogger.Errorf("failed to initialize OIDC provider: %v", err)
 		return err
 	}
 
@@ -190,13 +343,39 @@ func handleSessionRequest(ctx context.Context, c *websocket.Conn, req WebRTCSess
 
 	googleIdentity := idToken.Audience[0] + ":" + idToken.Subject
 	if config.GoogleIdentity != googleIdentity {
+		_ = wsjson.Write(context.Background(), c, gin.H{"error": "google identity mismatch"})
 		return fmt.Errorf("google identity mismatch")
 	}
 
+	return nil
+}
+
+func handleSessionRequest(ctx context.Context, c *websocket.Conn, req WebRTCSessionRequest, isCloudConnection bool, source string) error {
+	var sourceType string
+	if isCloudConnection {
+		sourceType = "cloud"
+	} else {
+		sourceType = "local"
+	}
+
+	timer := prometheus.NewTimer(prometheus.ObserverFunc(func(v float64) {
+		metricConnectionLastSessionRequestDuration.WithLabelValues(sourceType, source).Set(v)
+		metricConnectionSessionRequestDuration.WithLabelValues(sourceType, source).Observe(v)
+	}))
+	defer timer.ObserveDuration()
+
+	// If the message is from the cloud, we need to authenticate the session.
+	if isCloudConnection {
+		if err := authenticateSession(ctx, c, req); err != nil {
+			return err
+		}
+	}
+
 	session, err := newSession(SessionConfig{
-		ICEServers: req.ICEServers,
+		ws:         c,
+		IsCloud:    isCloudConnection,
 		LocalIP:    req.IP,
-		IsCloud:    true,
+		ICEServers: req.ICEServers,
 	})
 	if err != nil {
 		_ = wsjson.Write(context.Background(), c, gin.H{"error": err})
@@ -216,16 +395,41 @@ func handleSessionRequest(ctx context.Context, c *websocket.Conn, req WebRTCSess
 			_ = peerConn.Close()
 		}()
 	}
+
+	cloudLogger.Info("new session accepted")
+	cloudLogger.Tracef("new session accepted: %v", session)
 	currentSession = session
-	_ = wsjson.Write(context.Background(), c, gin.H{"sd": sd})
+	_ = wsjson.Write(context.Background(), c, gin.H{"type": "answer", "data": sd})
 	return nil
 }
 
 func RunWebsocketClient() {
 	for {
+		// If the cloud token is not set, we don't need to run the websocket client.
+		if config.CloudToken == "" {
+			time.Sleep(5 * time.Second)
+			continue
+		}
+
+		// If the network is not up, well, we can't connect to the cloud.
+		if !networkState.Up {
+			cloudLogger.Warn("waiting for network to be up, will retry in 3 seconds")
+			time.Sleep(3 * time.Second)
+			continue
+		}
+
+		// If the system time is not synchronized, the API request will fail anyway because the TLS handshake will fail.
+		if isTimeSyncNeeded() && !timeSyncSuccess {
+			cloudLogger.Warn("system time is not synced, will retry in 3 seconds")
+			time.Sleep(3 * time.Second)
+			continue
+		}
+
 		err := runWebsocketClient()
 		if err != nil {
-			fmt.Println("Websocket client error:", err)
+			cloudLogger.Errorf("websocket client error: %v", err)
+			metricCloudConnectionStatus.Set(0)
+			metricCloudConnectionFailureCount.Inc()
 			time.Sleep(5 * time.Second)
 		}
 	}
@@ -234,12 +438,14 @@ func RunWebsocketClient() {
 type CloudState struct {
 	Connected bool   `json:"connected"`
 	URL       string `json:"url,omitempty"`
+	AppURL    string `json:"appUrl,omitempty"`
 }
 
 func rpcGetCloudState() CloudState {
 	return CloudState{
 		Connected: config.CloudToken != "" && config.CloudURL != "",
 		URL:       config.CloudURL,
+		AppURL:    config.CloudAppURL,
 	}
 }
 
@@ -254,7 +460,7 @@ func rpcDeregisterDevice() error {
 	}
 
 	req.Header.Set("Authorization", "Bearer "+config.CloudToken)
-	client := &http.Client{Timeout: 10 * time.Second}
+	client := &http.Client{Timeout: CloudAPIRequestTimeout}
 	resp, err := client.Do(req)
 	if err != nil {
 		return fmt.Errorf("failed to send deregister request: %w", err)
@@ -267,12 +473,15 @@ func rpcDeregisterDevice() error {
 	// (e.g., wrong cloud token, already deregistered). Regardless of the reason, we can safely remove it.
 	if resp.StatusCode == http.StatusNotFound || (resp.StatusCode >= 200 && resp.StatusCode < 300) {
 		config.CloudToken = ""
-		config.CloudURL = ""
 		config.GoogleIdentity = ""
+
 		if err := SaveConfig(); err != nil {
 			return fmt.Errorf("failed to save configuration after deregistering: %w", err)
 		}
 
+		cloudLogger.Infof("device deregistered, disconnecting from cloud")
+		disconnectCloud(fmt.Errorf("device deregistered"))
+
 		return nil
 	}
 

cmd/main.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"kvm"
+	"github.com/jetkvm/kvm"
 )
 
 func main() {

config.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"os"
 	"sync"
+
+	"github.com/jetkvm/kvm/internal/usbgadget"
 )
 
 type WakeOnLanDevice struct {
@@ -14,6 +16,7 @@ type WakeOnLanDevice struct {
 
 type Config struct {
 	CloudURL             string             `json:"cloud_url"`
+	CloudAppURL          string             `json:"cloud_app_url"`
 	CloudToken           string             `json:"cloud_token"`
 	GoogleIdentity       string             `json:"google_identity"`
 	JigglerEnabled       bool               `json:"jiggler_enabled"`
@@ -28,17 +31,35 @@ type Config struct {
 	DisplayMaxBrightness int                `json:"display_max_brightness"`
 	DisplayDimAfterSec   int                `json:"display_dim_after_sec"`
 	DisplayOffAfterSec   int                `json:"display_off_after_sec"`
+	TLSMode              string             `json:"tls_mode"`
+	UsbConfig            *usbgadget.Config  `json:"usb_config"`
+	UsbDevices           *usbgadget.Devices `json:"usb_devices"`
 }
 
 const configPath = "/userdata/kvm_config.json"
 
 var defaultConfig = &Config{
 	CloudURL:             "https://api.jetkvm.com",
+	CloudAppURL:          "https://app.jetkvm.com",
 	AutoUpdateEnabled:    true, // Set a default value
 	ActiveExtension:      "",
 	DisplayMaxBrightness: 64,
 	DisplayDimAfterSec:   120,  // 2 minutes
 	DisplayOffAfterSec:   1800, // 30 minutes
+	TLSMode:              "",
+	UsbConfig: &usbgadget.Config{
+		VendorId:     "0x1d6b", //The Linux Foundation
+		ProductId:    "0x0104", //Multifunction Composite Gadget
+		SerialNumber: "",
+		Manufacturer: "JetKVM",
+		Product:      "USB Emulation Device",
+	},
+	UsbDevices: &usbgadget.Devices{
+		AbsoluteMouse: true,
+		RelativeMouse: true,
+		Keyboard:      true,
+		MassStorage:   true,
+	},
 }
 
 var (
@@ -47,6 +68,9 @@ var (
 )
 
 func LoadConfig() {
+	configLock.Lock()
+	defer configLock.Unlock()
+
 	if config != nil {
 		logger.Info("config already loaded, skipping")
 		return
@@ -69,6 +93,15 @@ func LoadConfig() {
 		return
 	}
 
+	// merge the user config with the default config
+	if loadedConfig.UsbConfig == nil {
+		loadedConfig.UsbConfig = defaultConfig.UsbConfig
+	}
+
+	if loadedConfig.UsbDevices == nil {
+		loadedConfig.UsbDevices = defaultConfig.UsbDevices
+	}
+
 	config = &loadedConfig
 }
 
@@ -90,3 +123,9 @@ func SaveConfig() error {
 
 	return nil
 }
+
+func ensureConfigLoaded() {
+	if config == nil {
+		LoadConfig()
+	}
+}

dev_deploy.sh

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+#
 # Exit immediately if a command exits with a non-zero status
 set -e
 
@@ -10,17 +12,18 @@ show_help() {
     echo
     echo "Optional:"
     echo "  -u, --user <remote_user>   Remote username (default: root)"
+    echo "      --skip-ui-build        Skip frontend/UI build"
     echo "      --help                 Display this help message"
     echo
     echo "Example:"
     echo "  $0 -r 192.168.0.17"
     echo "  $0 -r 192.168.0.17 -u admin"
-    exit 0
 }
 
 # Default values
 REMOTE_USER="root"
 REMOTE_PATH="/userdata/jetkvm/bin"
+SKIP_UI_BUILD=false
 
 # Parse command line arguments
 while [[ $# -gt 0 ]]; do
@@ -33,6 +36,10 @@ while [[ $# -gt 0 ]]; do
             REMOTE_USER="$2"
             shift 2
             ;;
+        --skip-ui-build)
+            SKIP_UI_BUILD=true
+            shift
+            ;;
         --help)
             show_help
             exit 0
@@ -52,14 +59,19 @@ if [ -z "$REMOTE_HOST" ]; then
 fi
 
 # Build the development version on the host
+if [ "$SKIP_UI_BUILD" = false ]; then
     make frontend
+fi
 make build_dev
 
 # Change directory to the binary output directory
 cd bin
 
+# Kill any existing instances of the application
+ssh "${REMOTE_USER}@${REMOTE_HOST}" "killall jetkvm_app_debug || true"
+
 # Copy the binary to the remote host
-cat jetkvm_app | ssh "${REMOTE_USER}@${REMOTE_HOST}" "cat > $REMOTE_PATH/jetkvm_app_debug"
+ssh "${REMOTE_USER}@${REMOTE_HOST}" "cat > ${REMOTE_PATH}/jetkvm_app_debug" < jetkvm_app
 
 # Deploy and run the application on the remote host
 ssh "${REMOTE_USER}@${REMOTE_HOST}" ash << EOF
@@ -73,14 +85,13 @@ killall jetkvm_app || true
 killall jetkvm_app_debug || true
 
 # Navigate to the directory where the binary will be stored
-cd "$REMOTE_PATH"
+cd "${REMOTE_PATH}"
 
 # Make the new binary executable
 chmod +x jetkvm_app_debug
 
 # Run the application in the background
-./jetkvm_app_debug
-
+PION_LOG_TRACE=jetkvm,cloud,websocket ./jetkvm_app_debug
 EOF
 
 echo "Deployment complete."

display.go

@@ -3,7 +3,6 @@ package kvm
 import (
 	"errors"
 	"fmt"
-	"log"
 	"os"
 	"strconv"
 	"time"
@@ -25,7 +24,7 @@ const (
 func switchToScreen(screen string) {
 	_, err := CallCtrlAction("lv_scr_load", map[string]interface{}{"obj": screen})
 	if err != nil {
-		log.Printf("failed to switch to screen %s: %v", screen, err)
+		logger.Warnf("failed to switch to screen %s: %v", screen, err)
 		return
 	}
 	currentScreen = screen
@@ -41,7 +40,7 @@ func updateLabelIfChanged(objName string, newText string) {
 }
 
 func switchToScreenIfDifferent(screenName string) {
-	fmt.Println("switching screen from", currentScreen, screenName)
+	logger.Infof("switching screen from %s to %s", currentScreen, screenName)
 	if currentScreen != screenName {
 		switchToScreen(screenName)
 	}
@@ -75,12 +74,12 @@ var displayInited = false
 
 func requestDisplayUpdate() {
 	if !displayInited {
-		fmt.Println("display not inited, skipping updates")
+		logger.Info("display not inited, skipping updates")
 		return
 	}
 	go func() {
 		wakeDisplay(false)
-		fmt.Println("display updating........................")
+		logger.Info("display updating")
 		//TODO: only run once regardless how many pending updates
 		updateDisplay()
 	}()
@@ -119,7 +118,7 @@ func setDisplayBrightness(brightness int) error {
 		return err
 	}
 
-	fmt.Printf("display: set brightness to %v\n", brightness)
+	logger.Infof("display: set brightness to %v", brightness)
 	return nil
 }
 
@@ -128,7 +127,7 @@ func setDisplayBrightness(brightness int) error {
 func tick_displayDim() {
 	err := setDisplayBrightness(config.DisplayMaxBrightness / 2)
 	if err != nil {
-		fmt.Printf("display: failed to dim display: %s\n", err)
+		logger.Warnf("display: failed to dim display: %s", err)
 	}
 
 	dimTicker.Stop()
@@ -141,7 +140,7 @@ func tick_displayDim() {
 func tick_displayOff() {
 	err := setDisplayBrightness(0)
 	if err != nil {
-		fmt.Printf("display: failed to turn off display: %s\n", err)
+		logger.Warnf("display: failed to turn off display: %s", err)
 	}
 
 	offTicker.Stop()
@@ -164,7 +163,7 @@ func wakeDisplay(force bool) {
 
 	err := setDisplayBrightness(config.DisplayMaxBrightness)
 	if err != nil {
-		fmt.Printf("display wake failed, %s\n", err)
+		logger.Warnf("display wake failed, %s", err)
 	}
 
 	if config.DisplayDimAfterSec != 0 {
@@ -184,7 +183,7 @@ func wakeDisplay(force bool) {
 func watchTsEvents() {
 	ts, err := os.OpenFile(touchscreenDevice, os.O_RDONLY, 0666)
 	if err != nil {
-		fmt.Printf("display: failed to open touchscreen device: %s\n", err)
+		logger.Warnf("display: failed to open touchscreen device: %s", err)
 		return
 	}
 
@@ -197,7 +196,7 @@ func watchTsEvents() {
 	for {
 		_, err := ts.Read(buf)
 		if err != nil {
-			fmt.Printf("display: failed to read from touchscreen device: %s\n", err)
+			logger.Warnf("display: failed to read from touchscreen device: %s", err)
 			return
 		}
 
@@ -212,17 +211,17 @@ func startBacklightTickers() {
 	// Don't start the tickers if the display is switched off.
 	// Set the display to off if that's the case.
 	if config.DisplayMaxBrightness == 0 {
-		setDisplayBrightness(0)
+		_ = setDisplayBrightness(0)
 		return
 	}
 
 	if dimTicker == nil && config.DisplayDimAfterSec != 0 {
-		fmt.Printf("display: dim_ticker has started\n")
+		logger.Info("display: dim_ticker has started")
 		dimTicker = time.NewTicker(time.Duration(config.DisplayDimAfterSec) * time.Second)
 		defer dimTicker.Stop()
 
 		go func() {
-			for {
+			for { //nolint:gosimple
 				select {
 				case <-dimTicker.C:
 					tick_displayDim()
@@ -232,12 +231,12 @@ func startBacklightTickers() {
 	}
 
 	if offTicker == nil && config.DisplayOffAfterSec != 0 {
-		fmt.Printf("display: off_ticker has started\n")
+		logger.Info("display: off_ticker has started")
 		offTicker = time.NewTicker(time.Duration(config.DisplayOffAfterSec) * time.Second)
 		defer offTicker.Stop()
 
 		go func() {
-			for {
+			for { //nolint:gosimple
 				select {
 				case <-offTicker.C:
 					tick_displayOff()
@@ -248,13 +247,15 @@ func startBacklightTickers() {
 }
 
 func init() {
+	ensureConfigLoaded()
+
 	go func() {
 		waitCtrlClientConnected()
-		fmt.Println("setting initial display contents")
+		logger.Info("setting initial display contents")
 		time.Sleep(500 * time.Millisecond)
 		updateStaticContents()
 		displayInited = true
-		fmt.Println("display inited")
+		logger.Info("display inited")
 		startBacklightTickers()
 		wakeDisplay(true)
 		requestDisplayUpdate()

fuse.go

@@ -2,7 +2,6 @@ package kvm
 
 import (
 	"context"
-	"fmt"
 	"os"
 	"sync"
 	"syscall"
@@ -104,7 +103,7 @@ func RunFuseServer() {
 	var err error
 	fuseServer, err = fs.Mount(fuseMountPoint, &FuseRoot{}, opts)
 	if err != nil {
-		fmt.Println("failed to mount fuse: %w", err)
+		logger.Warnf("failed to mount fuse: %v", err)
 	}
 	fuseServer.Wait()
 }

go.mod

@@ -1,4 +1,4 @@
-module kvm
+module github.com/jetkvm/kvm
 
 go 1.21.0
 
@@ -7,7 +7,7 @@ toolchain go1.21.1
 require (
 	github.com/Masterminds/semver/v3 v3.3.0
 	github.com/beevik/ntp v1.3.1
-	github.com/coder/websocket v1.8.12
+	github.com/coder/websocket v1.8.13
 	github.com/coreos/go-oidc/v3 v3.11.0
 	github.com/creack/pty v1.1.23
 	github.com/gin-gonic/gin v1.9.1
@@ -15,23 +15,26 @@ require (
 	github.com/gwatts/rootcerts v0.0.0-20240401182218-3ab9db955caf
 	github.com/hanwen/go-fuse/v2 v2.5.1
 	github.com/hashicorp/go-envparse v0.1.0
-	github.com/openstadia/go-usb-gadget v0.0.0-20231115171102-aebd56bbb965
 	github.com/pion/logging v0.2.2
 	github.com/pion/mdns/v2 v2.0.7
 	github.com/pion/webrtc/v4 v4.0.0
 	github.com/pojntfx/go-nbd v0.3.2
+	github.com/prometheus/client_golang v1.21.0
+	github.com/prometheus/common v0.62.0
 	github.com/psanford/httpreadat v0.1.0
 	github.com/vishvananda/netlink v1.3.0
 	go.bug.st/serial v1.6.2
-	golang.org/x/crypto v0.28.0
-	golang.org/x/net v0.30.0
+	golang.org/x/crypto v0.31.0
+	golang.org/x/net v0.33.0
 )
 
 replace github.com/pojntfx/go-nbd v0.3.2 => github.com/chemhack/go-nbd v0.0.0-20241006125820-59e45f5b1e7b
 
 require (
+	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bytedance/sonic v1.11.6 // indirect
 	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.4 // indirect
 	github.com/cloudwego/iasm v0.2.0 // indirect
 	github.com/creack/goselect v0.1.2 // indirect
@@ -43,12 +46,13 @@ require (
 	github.com/go-playground/validator/v10 v10.20.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.17.11 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
-	github.com/kr/pretty v0.3.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/pilebones/go-udev v0.9.0 // indirect
 	github.com/pion/datachannel v1.5.9 // indirect
@@ -64,16 +68,16 @@ require (
 	github.com/pion/stun/v3 v3.0.0 // indirect
 	github.com/pion/transport/v3 v3.0.7 // indirect
 	github.com/pion/turn/v4 v4.0.0 // indirect
-	github.com/rogpeppe/go-internal v1.8.0 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect
 	github.com/wlynxg/anet v0.0.5 // indirect
 	golang.org/x/arch v0.8.0 // indirect
-	golang.org/x/oauth2 v0.21.0 // indirect
-	golang.org/x/sys v0.29.0 // indirect
-	golang.org/x/text v0.19.0 // indirect
-	google.golang.org/protobuf v1.34.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	golang.org/x/oauth2 v0.24.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
+	google.golang.org/protobuf v1.36.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -2,10 +2,14 @@ github.com/Masterminds/semver/v3 v3.3.0 h1:B8LGeaivUe71a5qox1ICM/JLl0NqZSW5CHyL+
 github.com/Masterminds/semver/v3 v3.3.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
 github.com/beevik/ntp v1.3.1 h1:Y/srlT8L1yQr58kyPWFPZIxRL8ttx2SRIpVYJqZIlAM=
 github.com/beevik/ntp v1.3.1/go.mod h1:fT6PylBq86Tsq23ZMEe47b7QQrZfYBFPnpzt0a9kJxw=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
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@@ -14,11 +18,12 @@ github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
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@@ -42,8 +47,8 @@ github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBEx
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@@ -55,20 +60,22 @@ github.com/hashicorp/go-envparse v0.1.0 h1:bE++6bhIsNCPLvgDZkYqo3nA+/PFI51pkrHdm
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@@ -80,8 +87,8 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
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@@ -118,14 +125,20 @@ github.com/pion/turn/v4 v4.0.0 h1:qxplo3Rxa9Yg1xXDxxH8xaqcyGUtbHYw4QSCvmFWvhM=
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@@ -136,8 +149,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -153,29 +167,27 @@ go.bug.st/serial v1.6.2/go.mod h1:UABfsluHAiaNI+La2iESysd9Vetq7VRdpxvjx7CmmOE=
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+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
+google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
-gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

hw.go

@@ -14,7 +14,7 @@ func extractSerialNumber() (string, error) {
 		return "", err
 	}
 
-	r, err := regexp.Compile("Serial\\s*:\\s*(\\S+)")
+	r, err := regexp.Compile(`Serial\s*:\s*(\S+)`)
 	if err != nil {
 		return "", fmt.Errorf("failed to compile regex: %w", err)
 	}
@@ -27,7 +27,7 @@ func extractSerialNumber() (string, error) {
 	return matches[1], nil
 }
 
-func readOtpEntropy() ([]byte, error) {
+func readOtpEntropy() ([]byte, error) { //nolint:unused
 	content, err := os.ReadFile("/sys/bus/nvmem/devices/rockchip-otp0/nvmem")
 	if err != nil {
 		return nil, err

internal/usbgadget/config.go

@@ -0,0 +1,336 @@
+package usbgadget
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"sort"
+)
+
+type gadgetConfigItem struct {
+	order       uint
+	device      string
+	path        []string
+	attrs       gadgetAttributes
+	configAttrs gadgetAttributes
+	configPath  []string
+	reportDesc  []byte
+}
+
+type gadgetAttributes map[string]string
+
+type gadgetConfigItemWithKey struct {
+	key  string
+	item gadgetConfigItem
+}
+
+type orderedGadgetConfigItems []gadgetConfigItemWithKey
+
+var defaultGadgetConfig = map[string]gadgetConfigItem{
+	"base": {
+		order: 0,
+		attrs: gadgetAttributes{
+			"bcdUSB":    "0x0200", // USB 2.0
+			"idVendor":  "0x1d6b", // The Linux Foundation
+			"idProduct": "0104",   // Multifunction Composite Gadget
+			"bcdDevice": "0100",
+		},
+		configAttrs: gadgetAttributes{
+			"MaxPower": "250", // in unit of 2mA
+		},
+	},
+	"base_info": {
+		order:      1,
+		path:       []string{"strings", "0x409"},
+		configPath: []string{"strings", "0x409"},
+		attrs: gadgetAttributes{
+			"serialnumber": "",
+			"manufacturer": "JetKVM",
+			"product":      "JetKVM USB Emulation Device",
+		},
+		configAttrs: gadgetAttributes{
+			"configuration": "Config 1: HID",
+		},
+	},
+	// keyboard HID
+	"keyboard": keyboardConfig,
+	// mouse HID
+	"absolute_mouse": absoluteMouseConfig,
+	// relative mouse HID
+	"relative_mouse": relativeMouseConfig,
+	// mass storage
+	"mass_storage_base": massStorageBaseConfig,
+	"mass_storage_lun0": massStorageLun0Config,
+}
+
+func (u *UsbGadget) isGadgetConfigItemEnabled(itemKey string) bool {
+	switch itemKey {
+	case "absolute_mouse":
+		return u.enabledDevices.AbsoluteMouse
+	case "relative_mouse":
+		return u.enabledDevices.RelativeMouse
+	case "keyboard":
+		return u.enabledDevices.Keyboard
+	case "mass_storage_base":
+		return u.enabledDevices.MassStorage
+	case "mass_storage_lun0":
+		return u.enabledDevices.MassStorage
+	default:
+		return true
+	}
+}
+
+func (u *UsbGadget) loadGadgetConfig() {
+	if u.customConfig.isEmpty {
+		u.log.Trace("using default gadget config")
+		return
+	}
+
+	u.configMap["base"].attrs["idVendor"] = u.customConfig.VendorId
+	u.configMap["base"].attrs["idProduct"] = u.customConfig.ProductId
+
+	u.configMap["base_info"].attrs["serialnumber"] = u.customConfig.SerialNumber
+	u.configMap["base_info"].attrs["manufacturer"] = u.customConfig.Manufacturer
+	u.configMap["base_info"].attrs["product"] = u.customConfig.Product
+}
+
+func (u *UsbGadget) SetGadgetConfig(config *Config) {
+	u.configLock.Lock()
+	defer u.configLock.Unlock()
+
+	if config == nil {
+		return // nothing to do
+	}
+
+	u.customConfig = *config
+	u.loadGadgetConfig()
+}
+
+func (u *UsbGadget) SetGadgetDevices(devices *Devices) {
+	u.configLock.Lock()
+	defer u.configLock.Unlock()
+
+	if devices == nil {
+		return // nothing to do
+	}
+
+	u.enabledDevices = *devices
+}
+
+// GetConfigPath returns the path to the config item.
+func (u *UsbGadget) GetConfigPath(itemKey string) (string, error) {
+	item, ok := u.configMap[itemKey]
+	if !ok {
+		return "", fmt.Errorf("config item %s not found", itemKey)
+	}
+	return joinPath(u.kvmGadgetPath, item.configPath), nil
+}
+
+// GetPath returns the path to the item.
+func (u *UsbGadget) GetPath(itemKey string) (string, error) {
+	item, ok := u.configMap[itemKey]
+	if !ok {
+		return "", fmt.Errorf("config item %s not found", itemKey)
+	}
+	return joinPath(u.kvmGadgetPath, item.path), nil
+}
+
+func mountConfigFS() error {
+	_, err := os.Stat(gadgetPath)
+	// TODO: check if it's mounted properly
+	if err == nil {
+		return nil
+	}
+
+	if os.IsNotExist(err) {
+		err = exec.Command("mount", "-t", "configfs", "none", configFSPath).Run()
+		if err != nil {
+			return fmt.Errorf("failed to mount configfs: %w", err)
+		}
+	} else {
+		return fmt.Errorf("unable to access usb gadget path: %w", err)
+	}
+	return nil
+}
+
+func (u *UsbGadget) Init() error {
+	u.configLock.Lock()
+	defer u.configLock.Unlock()
+
+	u.loadGadgetConfig()
+
+	udcs := getUdcs()
+	if len(udcs) < 1 {
+		u.log.Error("no udc found, skipping USB stack init")
+		return nil
+	}
+
+	u.udc = udcs[0]
+	_, err := os.Stat(u.kvmGadgetPath)
+	if err == nil {
+		u.log.Info("usb gadget already exists")
+	}
+
+	if err := mountConfigFS(); err != nil {
+		u.log.Errorf("failed to mount configfs: %v, usb stack might not function properly", err)
+	}
+
+	if err := os.MkdirAll(u.configC1Path, 0755); err != nil {
+		u.log.Errorf("failed to create config path: %v", err)
+	}
+
+	if err := u.writeGadgetConfig(); err != nil {
+		u.log.Errorf("failed to start gadget: %v", err)
+	}
+
+	return nil
+}
+
+func (u *UsbGadget) UpdateGadgetConfig() error {
+	u.configLock.Lock()
+	defer u.configLock.Unlock()
+
+	u.loadGadgetConfig()
+
+	if err := u.writeGadgetConfig(); err != nil {
+		u.log.Errorf("failed to update gadget: %v", err)
+	}
+
+	return nil
+}
+
+func (u *UsbGadget) getOrderedConfigItems() orderedGadgetConfigItems {
+	items := make([]gadgetConfigItemWithKey, 0)
+	for key, item := range u.configMap {
+		items = append(items, gadgetConfigItemWithKey{key, item})
+	}
+
+	sort.Slice(items, func(i, j int) bool {
+		return items[i].item.order < items[j].item.order
+	})
+
+	return items
+}
+
+func (u *UsbGadget) writeGadgetConfig() error {
+	// create kvm gadget path
+	err := os.MkdirAll(u.kvmGadgetPath, 0755)
+	if err != nil {
+		return err
+	}
+
+	u.log.Tracef("writing gadget config")
+	for _, val := range u.getOrderedConfigItems() {
+		key := val.key
+		item := val.item
+
+		// check if the item is enabled in the config
+		if !u.isGadgetConfigItemEnabled(key) {
+			u.log.Tracef("disabling gadget config: %s", key)
+			err = u.disableGadgetItemConfig(item)
+			if err != nil {
+				return err
+			}
+			continue
+		}
+		u.log.Tracef("writing gadget config: %s", key)
+		err = u.writeGadgetItemConfig(item)
+		if err != nil {
+			return err
+		}
+	}
+
+	if err = u.writeUDC(); err != nil {
+		u.log.Errorf("failed to write UDC: %v", err)
+		return err
+	}
+
+	if err = u.rebindUsb(true); err != nil {
+		u.log.Infof("failed to rebind usb: %v", err)
+	}
+
+	return nil
+}
+
+func (u *UsbGadget) disableGadgetItemConfig(item gadgetConfigItem) error {
+	// remove symlink if exists
+	if item.configPath == nil {
+		return nil
+	}
+
+	configPath := joinPath(u.configC1Path, item.configPath)
+
+	if _, err := os.Lstat(configPath); os.IsNotExist(err) {
+		u.log.Tracef("symlink %s does not exist", item.configPath)
+		return nil
+	}
+
+	if err := os.Remove(configPath); err != nil {
+		return fmt.Errorf("failed to remove symlink %s: %w", item.configPath, err)
+	}
+
+	return nil
+}
+
+func (u *UsbGadget) writeGadgetItemConfig(item gadgetConfigItem) error {
+	// create directory for the item
+	gadgetItemPath := joinPath(u.kvmGadgetPath, item.path)
+	err := os.MkdirAll(gadgetItemPath, 0755)
+	if err != nil {
+		return fmt.Errorf("failed to create path %s: %w", gadgetItemPath, err)
+	}
+
+	if len(item.attrs) > 0 {
+		// write attributes for the item
+		err = u.writeGadgetAttrs(gadgetItemPath, item.attrs)
+		if err != nil {
+			return fmt.Errorf("failed to write attributes for %s: %w", gadgetItemPath, err)
+		}
+	}
+
+	// write report descriptor if available
+	if item.reportDesc != nil {
+		err = u.writeIfDifferent(path.Join(gadgetItemPath, "report_desc"), item.reportDesc, 0644)
+		if err != nil {
+			return err
+		}
+	}
+
+	// create config directory if configAttrs are set
+	if len(item.configAttrs) > 0 {
+		configItemPath := joinPath(u.configC1Path, item.configPath)
+		err = os.MkdirAll(configItemPath, 0755)
+		if err != nil {
+			return fmt.Errorf("failed to create path %s: %w", configItemPath, err)
+		}
+
+		err = u.writeGadgetAttrs(configItemPath, item.configAttrs)
+		if err != nil {
+			return fmt.Errorf("failed to write config attributes for %s: %w", configItemPath, err)
+		}
+	}
+
+	// create symlink if configPath is set
+	if item.configPath != nil && item.configAttrs == nil {
+		configPath := joinPath(u.configC1Path, item.configPath)
+		u.log.Tracef("Creating symlink from %s to %s", configPath, gadgetItemPath)
+		if err := ensureSymlink(configPath, gadgetItemPath); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (u *UsbGadget) writeGadgetAttrs(basePath string, attrs gadgetAttributes) error {
+	for key, val := range attrs {
+		filePath := filepath.Join(basePath, key)
+		err := u.writeIfDifferent(filePath, []byte(val), 0644)
+		if err != nil {
+			return fmt.Errorf("failed to write to %s: %w", filePath, err)
+		}
+	}
+	return nil
+}

internal/usbgadget/consts.go

@@ -0,0 +1,3 @@
+package usbgadget
+
+const dwc3Path = "/sys/bus/platform/drivers/dwc3"

internal/usbgadget/hid.go

@@ -0,0 +1,11 @@
+package usbgadget
+
+import "time"
+
+func (u *UsbGadget) resetUserInputTime() {
+	u.lastUserInput = time.Now()
+}
+
+func (u *UsbGadget) GetLastUserInputTime() time.Time {
+	return u.lastUserInput
+}

internal/usbgadget/hid_keyboard.go

@@ -0,0 +1,95 @@
+package usbgadget
+
+import (
+	"fmt"
+	"os"
+)
+
+var keyboardConfig = gadgetConfigItem{
+	order:      1000,
+	device:     "hid.usb0",
+	path:       []string{"functions", "hid.usb0"},
+	configPath: []string{"hid.usb0"},
+	attrs: gadgetAttributes{
+		"protocol":      "1",
+		"subclass":      "1",
+		"report_length": "8",
+	},
+	reportDesc: keyboardReportDesc,
+}
+
+// Source: https://www.kernel.org/doc/Documentation/usb/gadget_hid.txt
+var keyboardReportDesc = []byte{
+	0x05, 0x01, /* USAGE_PAGE (Generic Desktop)	          */
+	0x09, 0x06, /* USAGE (Keyboard)                       */
+	0xa1, 0x01, /* COLLECTION (Application)               */
+	0x05, 0x07, /*   USAGE_PAGE (Keyboard)                */
+	0x19, 0xe0, /*   USAGE_MINIMUM (Keyboard LeftControl) */
+	0x29, 0xe7, /*   USAGE_MAXIMUM (Keyboard Right GUI)   */
+	0x15, 0x00, /*   LOGICAL_MINIMUM (0)                  */
+	0x25, 0x01, /*   LOGICAL_MAXIMUM (1)                  */
+	0x75, 0x01, /*   REPORT_SIZE (1)                      */
+	0x95, 0x08, /*   REPORT_COUNT (8)                     */
+	0x81, 0x02, /*   INPUT (Data,Var,Abs)                 */
+	0x95, 0x01, /*   REPORT_COUNT (1)                     */
+	0x75, 0x08, /*   REPORT_SIZE (8)                      */
+	0x81, 0x03, /*   INPUT (Cnst,Var,Abs)                 */
+	0x95, 0x05, /*   REPORT_COUNT (5)                     */
+	0x75, 0x01, /*   REPORT_SIZE (1)                      */
+	0x05, 0x08, /*   USAGE_PAGE (LEDs)                    */
+	0x19, 0x01, /*   USAGE_MINIMUM (Num Lock)             */
+	0x29, 0x05, /*   USAGE_MAXIMUM (Kana)                 */
+	0x91, 0x02, /*   OUTPUT (Data,Var,Abs)                */
+	0x95, 0x01, /*   REPORT_COUNT (1)                     */
+	0x75, 0x03, /*   REPORT_SIZE (3)                      */
+	0x91, 0x03, /*   OUTPUT (Cnst,Var,Abs)                */
+	0x95, 0x06, /*   REPORT_COUNT (6)                     */
+	0x75, 0x08, /*   REPORT_SIZE (8)                      */
+	0x15, 0x00, /*   LOGICAL_MINIMUM (0)                  */
+	0x25, 0x65, /*   LOGICAL_MAXIMUM (101)                */
+	0x05, 0x07, /*   USAGE_PAGE (Keyboard)                */
+	0x19, 0x00, /*   USAGE_MINIMUM (Reserved)             */
+	0x29, 0x65, /*   USAGE_MAXIMUM (Keyboard Application) */
+	0x81, 0x00, /*   INPUT (Data,Ary,Abs)                 */
+	0xc0, /* END_COLLECTION                         */
+}
+
+func (u *UsbGadget) keyboardWriteHidFile(data []byte) error {
+	if u.keyboardHidFile == nil {
+		var err error
+		u.keyboardHidFile, err = os.OpenFile("/dev/hidg0", os.O_RDWR, 0666)
+		if err != nil {
+			return fmt.Errorf("failed to open hidg0: %w", err)
+		}
+	}
+
+	_, err := u.keyboardHidFile.Write(data)
+	if err != nil {
+		u.log.Errorf("failed to write to hidg0: %w", err)
+		u.keyboardHidFile.Close()
+		u.keyboardHidFile = nil
+		return err
+	}
+
+	return nil
+}
+
+func (u *UsbGadget) KeyboardReport(modifier uint8, keys []uint8) error {
+	u.keyboardLock.Lock()
+	defer u.keyboardLock.Unlock()
+
+	if len(keys) > 6 {
+		keys = keys[:6]
+	}
+	if len(keys) < 6 {
+		keys = append(keys, make([]uint8, 6-len(keys))...)
+	}
+
+	err := u.keyboardWriteHidFile([]byte{modifier, 0, keys[0], keys[1], keys[2], keys[3], keys[4], keys[5]})
+	if err != nil {
+		return err
+	}
+
+	u.resetUserInputTime()
+	return nil
+}

internal/usbgadget/hid_mouse_absolute.go

@@ -0,0 +1,128 @@
+package usbgadget
+
+import (
+	"fmt"
+	"os"
+)
+
+var absoluteMouseConfig = gadgetConfigItem{
+	order:      1001,
+	device:     "hid.usb1",
+	path:       []string{"functions", "hid.usb1"},
+	configPath: []string{"hid.usb1"},
+	attrs: gadgetAttributes{
+		"protocol":      "2",
+		"subclass":      "1",
+		"report_length": "6",
+	},
+	reportDesc: absoluteMouseCombinedReportDesc,
+}
+
+var absoluteMouseCombinedReportDesc = []byte{
+	0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
+	0x09, 0x02, // Usage (Mouse)
+	0xA1, 0x01, // Collection (Application)
+
+	// Report ID 1: Absolute Mouse Movement
+	0x85, 0x01, //     Report ID (1)
+	0x09, 0x01, //     Usage (Pointer)
+	0xA1, 0x00, //     Collection (Physical)
+	0x05, 0x09, //         Usage Page (Button)
+	0x19, 0x01, //         Usage Minimum (0x01)
+	0x29, 0x03, //         Usage Maximum (0x03)
+	0x15, 0x00, //         Logical Minimum (0)
+	0x25, 0x01, //         Logical Maximum (1)
+	0x75, 0x01, //         Report Size (1)
+	0x95, 0x03, //         Report Count (3)
+	0x81, 0x02, //         Input (Data, Var, Abs)
+	0x95, 0x01, //         Report Count (1)
+	0x75, 0x05, //         Report Size (5)
+	0x81, 0x03, //         Input (Cnst, Var, Abs)
+	0x05, 0x01, //         Usage Page (Generic Desktop Ctrls)
+	0x09, 0x30, //         Usage (X)
+	0x09, 0x31, //         Usage (Y)
+	0x16, 0x00, 0x00, //         Logical Minimum (0)
+	0x26, 0xFF, 0x7F, //         Logical Maximum (32767)
+	0x36, 0x00, 0x00, //         Physical Minimum (0)
+	0x46, 0xFF, 0x7F, //         Physical Maximum (32767)
+	0x75, 0x10, //         Report Size (16)
+	0x95, 0x02, //         Report Count (2)
+	0x81, 0x02, //         Input (Data, Var, Abs)
+	0xC0, //     End Collection
+
+	// Report ID 2: Relative Wheel Movement
+	0x85, 0x02, //     Report ID (2)
+	0x09, 0x38, //     Usage (Wheel)
+	0x15, 0x81, //     Logical Minimum (-127)
+	0x25, 0x7F, //     Logical Maximum (127)
+	0x75, 0x08, //     Report Size (8)
+	0x95, 0x01, //     Report Count (1)
+	0x81, 0x06, //     Input (Data, Var, Rel)
+
+	0xC0, // End Collection
+}
+
+func (u *UsbGadget) absMouseWriteHidFile(data []byte) error {
+	if u.absMouseHidFile == nil {
+		var err error
+		u.absMouseHidFile, err = os.OpenFile("/dev/hidg1", os.O_RDWR, 0666)
+		if err != nil {
+			return fmt.Errorf("failed to open hidg1: %w", err)
+		}
+	}
+
+	_, err := u.absMouseHidFile.Write(data)
+	if err != nil {
+		u.log.Errorf("failed to write to hidg1: %w", err)
+		u.absMouseHidFile.Close()
+		u.absMouseHidFile = nil
+		return err
+	}
+	return nil
+}
+
+func (u *UsbGadget) AbsMouseReport(x, y int, buttons uint8) error {
+	u.absMouseLock.Lock()
+	defer u.absMouseLock.Unlock()
+
+	err := u.absMouseWriteHidFile([]byte{
+		1,             // Report ID 1
+		buttons,       // Buttons
+		uint8(x),      // X Low Byte
+		uint8(x >> 8), // X High Byte
+		uint8(y),      // Y Low Byte
+		uint8(y >> 8), // Y High Byte
+	})
+	if err != nil {
+		return err
+	}
+
+	u.resetUserInputTime()
+	return nil
+}
+
+func (u *UsbGadget) AbsMouseWheelReport(wheelY int8) error {
+	u.absMouseLock.Lock()
+	defer u.absMouseLock.Unlock()
+
+	// Accumulate the wheelY value
+	u.absMouseAccumulatedWheelY += float64(wheelY) / 8.0
+
+	// Only send a report if the accumulated value is significant
+	if abs(u.absMouseAccumulatedWheelY) < 1.0 {
+		return nil
+	}
+
+	scaledWheelY := int8(u.absMouseAccumulatedWheelY)
+
+	err := u.absMouseWriteHidFile([]byte{
+		2,                  // Report ID 2
+		byte(scaledWheelY), // Scaled Wheel Y (signed)
+	})
+
+	// Reset the accumulator, keeping any remainder
+	u.absMouseAccumulatedWheelY -= float64(scaledWheelY)
+
+	u.resetUserInputTime()
+	return err
+}

internal/usbgadget/hid_mouse_relative.go

@@ -0,0 +1,92 @@
+package usbgadget
+
+import (
+	"fmt"
+	"os"
+)
+
+var relativeMouseConfig = gadgetConfigItem{
+	order:      1002,
+	device:     "hid.usb2",
+	path:       []string{"functions", "hid.usb2"},
+	configPath: []string{"hid.usb2"},
+	attrs: gadgetAttributes{
+		"protocol":      "2",
+		"subclass":      "1",
+		"report_length": "4",
+	},
+	reportDesc: relativeMouseCombinedReportDesc,
+}
+
+// from: https://github.com/NicoHood/HID/blob/b16be57caef4295c6cd382a7e4c64db5073647f7/src/SingleReport/BootMouse.cpp#L26
+var relativeMouseCombinedReportDesc = []byte{
+	0x05, 0x01, // USAGE_PAGE (Generic Desktop)	  54
+	0x09, 0x02, // USAGE (Mouse)
+	0xa1, 0x01, // COLLECTION (Application)
+
+	// Pointer and Physical are required by Apple Recovery
+	0x09, 0x01, // USAGE (Pointer)
+	0xa1, 0x00, // COLLECTION (Physical)
+
+	// 8 Buttons
+	0x05, 0x09, // USAGE_PAGE (Button)
+	0x19, 0x01, // USAGE_MINIMUM (Button 1)
+	0x29, 0x08, // USAGE_MAXIMUM (Button 8)
+	0x15, 0x00, // LOGICAL_MINIMUM (0)
+	0x25, 0x01, // LOGICAL_MAXIMUM (1)
+	0x95, 0x08, // REPORT_COUNT (8)
+	0x75, 0x01, // REPORT_SIZE (1)
+	0x81, 0x02, // INPUT (Data,Var,Abs)
+
+	// X, Y, Wheel
+	0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+	0x09, 0x30, // USAGE (X)
+	0x09, 0x31, // USAGE (Y)
+	0x09, 0x38, // USAGE (Wheel)
+	0x15, 0x81, // LOGICAL_MINIMUM (-127)
+	0x25, 0x7f, // LOGICAL_MAXIMUM (127)
+	0x75, 0x08, // REPORT_SIZE (8)
+	0x95, 0x03, // REPORT_COUNT (3)
+	0x81, 0x06, // INPUT (Data,Var,Rel)
+
+	// End
+	0xc0, //       End Collection (Physical)
+	0xc0, //       End Collection
+}
+
+func (u *UsbGadget) relMouseWriteHidFile(data []byte) error {
+	if u.relMouseHidFile == nil {
+		var err error
+		u.relMouseHidFile, err = os.OpenFile("/dev/hidg2", os.O_RDWR, 0666)
+		if err != nil {
+			return fmt.Errorf("failed to open hidg1: %w", err)
+		}
+	}
+
+	_, err := u.relMouseHidFile.Write(data)
+	if err != nil {
+		u.log.Errorf("failed to write to hidg2: %w", err)
+		u.relMouseHidFile.Close()
+		u.relMouseHidFile = nil
+		return err
+	}
+	return nil
+}
+
+func (u *UsbGadget) RelMouseReport(mx, my int8, buttons uint8) error {
+	u.relMouseLock.Lock()
+	defer u.relMouseLock.Unlock()
+
+	err := u.relMouseWriteHidFile([]byte{
+		buttons,   // Buttons
+		uint8(mx), // X
+		uint8(my), // Y
+		0,         // Wheel
+	})
+	if err != nil {
+		return err
+	}
+
+	u.resetUserInputTime()
+	return nil
+}

internal/usbgadget/mass_storage.go

@@ -0,0 +1,23 @@
+package usbgadget
+
+var massStorageBaseConfig = gadgetConfigItem{
+	order:      3000,
+	device:     "mass_storage.usb0",
+	path:       []string{"functions", "mass_storage.usb0"},
+	configPath: []string{"mass_storage.usb0"},
+	attrs: gadgetAttributes{
+		"stall": "1",
+	},
+}
+
+var massStorageLun0Config = gadgetConfigItem{
+	order: 3001,
+	path:  []string{"functions", "mass_storage.usb0", "lun.0"},
+	attrs: gadgetAttributes{
+		"cdrom":          "1",
+		"ro":             "1",
+		"removable":      "1",
+		"file":           "\n",
+		"inquiry_string": "JetKVM Virtual Media",
+	},
+}

internal/usbgadget/udc.go

@@ -0,0 +1,109 @@
+package usbgadget
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"strings"
+)
+
+func getUdcs() []string {
+	var udcs []string
+
+	files, err := os.ReadDir("/sys/devices/platform/usbdrd")
+	if err != nil {
+		return nil
+	}
+
+	for _, file := range files {
+		if !file.IsDir() || !strings.HasSuffix(file.Name(), ".usb") {
+			continue
+		}
+		udcs = append(udcs, file.Name())
+	}
+
+	return udcs
+}
+
+func rebindUsb(udc string, ignoreUnbindError bool) error {
+	err := os.WriteFile(path.Join(dwc3Path, "unbind"), []byte(udc), 0644)
+	if err != nil && !ignoreUnbindError {
+		return err
+	}
+	err = os.WriteFile(path.Join(dwc3Path, "bind"), []byte(udc), 0644)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (u *UsbGadget) rebindUsb(ignoreUnbindError bool) error {
+	u.log.Infof("rebinding USB gadget to UDC %s", u.udc)
+	return rebindUsb(u.udc, ignoreUnbindError)
+}
+
+// RebindUsb rebinds the USB gadget to the UDC.
+func (u *UsbGadget) RebindUsb(ignoreUnbindError bool) error {
+	u.configLock.Lock()
+	defer u.configLock.Unlock()
+
+	return u.rebindUsb(ignoreUnbindError)
+}
+
+func (u *UsbGadget) writeUDC() error {
+	path := path.Join(u.kvmGadgetPath, "UDC")
+
+	u.log.Tracef("writing UDC %s to %s", u.udc, path)
+	err := u.writeIfDifferent(path, []byte(u.udc), 0644)
+	if err != nil {
+		return fmt.Errorf("failed to write UDC: %w", err)
+	}
+
+	return nil
+}
+
+// GetUsbState returns the current state of the USB gadget
+func (u *UsbGadget) GetUsbState() (state string) {
+	stateFile := path.Join("/sys/class/udc", u.udc, "state")
+	stateBytes, err := os.ReadFile(stateFile)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return "not attached"
+		} else {
+			u.log.Tracef("failed to read usb state: %v", err)
+		}
+		return "unknown"
+	}
+	return strings.TrimSpace(string(stateBytes))
+}
+
+// IsUDCBound checks if the UDC state is bound.
+func (u *UsbGadget) IsUDCBound() (bool, error) {
+	udcFilePath := path.Join(dwc3Path, u.udc)
+	_, err := os.Stat(udcFilePath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return false, nil
+		}
+		return false, fmt.Errorf("error checking USB emulation state: %w", err)
+	}
+	return true, nil
+}
+
+// BindUDC binds the gadget to the UDC.
+func (u *UsbGadget) BindUDC() error {
+	err := os.WriteFile(path.Join(dwc3Path, "bind"), []byte(u.udc), 0644)
+	if err != nil {
+		return fmt.Errorf("error binding UDC: %w", err)
+	}
+	return nil
+}
+
+// UnbindUDC unbinds the gadget from the UDC.
+func (u *UsbGadget) UnbindUDC() error {
+	err := os.WriteFile(path.Join(dwc3Path, "unbind"), []byte(u.udc), 0644)
+	if err != nil {
+		return fmt.Errorf("error unbinding UDC: %w", err)
+	}
+	return nil
+}

internal/usbgadget/usbgadget.go

@@ -0,0 +1,110 @@
+// Package usbgadget provides a high-level interface to manage USB gadgets
+// THIS PACKAGE IS FOR INTERNAL USE ONLY AND ITS API MAY CHANGE WITHOUT NOTICE
+package usbgadget
+
+import (
+	"os"
+	"path"
+	"sync"
+	"time"
+
+	"github.com/pion/logging"
+)
+
+// Devices is a struct that represents the USB devices that can be enabled on a USB gadget.
+type Devices struct {
+	AbsoluteMouse bool `json:"absolute_mouse"`
+	RelativeMouse bool `json:"relative_mouse"`
+	Keyboard      bool `json:"keyboard"`
+	MassStorage   bool `json:"mass_storage"`
+}
+
+// Config is a struct that represents the customizations for a USB gadget.
+// TODO: rename to something else that won't confuse with the USB gadget configuration
+type Config struct {
+	VendorId     string `json:"vendor_id"`
+	ProductId    string `json:"product_id"`
+	SerialNumber string `json:"serial_number"`
+	Manufacturer string `json:"manufacturer"`
+	Product      string `json:"product"`
+
+	isEmpty bool
+}
+
+var defaultUsbGadgetDevices = Devices{
+	AbsoluteMouse: true,
+	RelativeMouse: true,
+	Keyboard:      true,
+	MassStorage:   true,
+}
+
+// UsbGadget is a struct that represents a USB gadget.
+type UsbGadget struct {
+	name          string
+	udc           string
+	kvmGadgetPath string
+	configC1Path  string
+
+	configMap    map[string]gadgetConfigItem
+	customConfig Config
+
+	configLock sync.Mutex
+
+	keyboardHidFile *os.File
+	keyboardLock    sync.Mutex
+	absMouseHidFile *os.File
+	absMouseLock    sync.Mutex
+	relMouseHidFile *os.File
+	relMouseLock    sync.Mutex
+
+	enabledDevices Devices
+
+	absMouseAccumulatedWheelY float64
+
+	lastUserInput time.Time
+
+	log logging.LeveledLogger
+}
+
+const configFSPath = "/sys/kernel/config"
+const gadgetPath = "/sys/kernel/config/usb_gadget"
+
+var defaultLogger = logging.NewDefaultLoggerFactory().NewLogger("usbgadget")
+
+// NewUsbGadget creates a new UsbGadget.
+func NewUsbGadget(name string, enabledDevices *Devices, config *Config, logger *logging.LeveledLogger) *UsbGadget {
+	if logger == nil {
+		logger = &defaultLogger
+	}
+
+	if enabledDevices == nil {
+		enabledDevices = &defaultUsbGadgetDevices
+	}
+
+	if config == nil {
+		config = &Config{isEmpty: true}
+	}
+
+	g := &UsbGadget{
+		name:           name,
+		kvmGadgetPath:  path.Join(gadgetPath, name),
+		configC1Path:   path.Join(gadgetPath, name, "configs/c.1"),
+		configMap:      defaultGadgetConfig,
+		customConfig:   *config,
+		configLock:     sync.Mutex{},
+		keyboardLock:   sync.Mutex{},
+		absMouseLock:   sync.Mutex{},
+		relMouseLock:   sync.Mutex{},
+		enabledDevices: *enabledDevices,
+		lastUserInput:  time.Now(),
+		log:            *logger,
+
+		absMouseAccumulatedWheelY: 0,
+	}
+	if err := g.Init(); err != nil {
+		g.log.Errorf("failed to init USB gadget: %v", err)
+		return nil
+	}
+
+	return g
+}

internal/usbgadget/utils.go

@@ -0,0 +1,63 @@
+package usbgadget
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+// Helper function to get absolute value of float64
+func abs(x float64) float64 {
+	if x < 0 {
+		return -x
+	}
+	return x
+}
+
+func joinPath(basePath string, paths []string) string {
+	pathArr := append([]string{basePath}, paths...)
+	return filepath.Join(pathArr...)
+}
+
+func ensureSymlink(linkPath string, target string) error {
+	if _, err := os.Lstat(linkPath); err == nil {
+		currentTarget, err := os.Readlink(linkPath)
+		if err != nil || currentTarget != target {
+			err = os.Remove(linkPath)
+			if err != nil {
+				return fmt.Errorf("failed to remove existing symlink %s: %w", linkPath, err)
+			}
+		}
+	} else if !os.IsNotExist(err) {
+		return fmt.Errorf("failed to check if symlink exists: %w", err)
+	}
+
+	if err := os.Symlink(target, linkPath); err != nil {
+		return fmt.Errorf("failed to create symlink from %s to %s: %w", linkPath, target, err)
+	}
+
+	return nil
+}
+
+func (u *UsbGadget) writeIfDifferent(filePath string, content []byte, permMode os.FileMode) error {
+	if _, err := os.Stat(filePath); err == nil {
+		oldContent, err := os.ReadFile(filePath)
+		if err == nil {
+			if bytes.Equal(oldContent, content) {
+				u.log.Tracef("skipping writing to %s as it already has the correct content", filePath)
+				return nil
+			}
+
+			if len(oldContent) == len(content)+1 &&
+				bytes.Equal(oldContent[:len(content)], content) &&
+				oldContent[len(content)] == 10 {
+				u.log.Tracef("skipping writing to %s as it already has the correct content", filePath)
+				return nil
+			}
+
+			u.log.Tracef("writing to %s as it has different content old%v new%v", filePath, oldContent, content)
+		}
+	}
+	return os.WriteFile(filePath, content, permMode)
+}

jiggler.go

@@ -6,10 +6,6 @@ import (
 
 var lastUserInput = time.Now()
 
-func resetUserInputTime() {
-	lastUserInput = time.Now()
-}
-
 var jigglerEnabled = false
 
 func rpcSetJigglerState(enabled bool) {
@@ -20,6 +16,8 @@ func rpcGetJigglerState() bool {
 }
 
 func init() {
+	ensureConfigLoaded()
+
 	go runJiggler()
 }
 

jsonrpc.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"log"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -15,6 +14,8 @@ import (
 
 	"github.com/pion/webrtc/v4"
 	"go.bug.st/serial"
+
+	"github.com/jetkvm/kvm/internal/usbgadget"
 )
 
 type JSONRPCRequest struct {
@@ -46,12 +47,12 @@ type BacklightSettings struct {
 func writeJSONRPCResponse(response JSONRPCResponse, session *Session) {
 	responseBytes, err := json.Marshal(response)
 	if err != nil {
-		log.Println("Error marshalling JSONRPC response:", err)
+		logger.Warnf("Error marshalling JSONRPC response: %v", err)
 		return
 	}
 	err = session.RPCChannel.SendText(string(responseBytes))
 	if err != nil {
-		log.Println("Error sending JSONRPC response:", err)
+		logger.Warnf("Error sending JSONRPC response: %v", err)
 		return
 	}
 }
@@ -64,16 +65,16 @@ func writeJSONRPCEvent(event string, params interface{}, session *Session) {
 	}
 	requestBytes, err := json.Marshal(request)
 	if err != nil {
-		log.Println("Error marshalling JSONRPC event:", err)
+		logger.Warnf("Error marshalling JSONRPC event: %v", err)
 		return
 	}
 	if session == nil || session.RPCChannel == nil {
-		log.Println("RPC channel not available")
+		logger.Info("RPC channel not available")
 		return
 	}
 	err = session.RPCChannel.SendText(string(requestBytes))
 	if err != nil {
-		log.Println("Error sending JSONRPC event:", err)
+		logger.Warnf("Error sending JSONRPC event: %v", err)
 		return
 	}
 }
@@ -94,7 +95,7 @@ func onRPCMessage(message webrtc.DataChannelMessage, session *Session) {
 		return
 	}
 
-	//log.Printf("Received RPC request: Method=%s, Params=%v, ID=%d", request.Method, request.Params, request.ID)
+	//logger.Infof("Received RPC request: Method=%s, Params=%v, ID=%d", request.Method, request.Params, request.ID)
 	handler, ok := rpcHandlers[request.Method]
 	if !ok {
 		errorResponse := JSONRPCResponse{
@@ -147,7 +148,7 @@ func rpcGetStreamQualityFactor() (float64, error) {
 }
 
 func rpcSetStreamQualityFactor(factor float64) error {
-	log.Printf("Setting stream quality factor to: %f", factor)
+	logger.Infof("Setting stream quality factor to: %f", factor)
 	var _, err = CallCtrlAction("set_video_quality_factor", map[string]interface{}{"quality_factor": factor})
 	if err != nil {
 		return err
@@ -183,10 +184,10 @@ func rpcGetEDID() (string, error) {
 
 func rpcSetEDID(edid string) error {
 	if edid == "" {
-		log.Println("Restoring EDID to default")
+		logger.Info("Restoring EDID to default")
 		edid = "00ffffffffffff0052620188008888881c150103800000780a0dc9a05747982712484c00000001010101010101010101010101010101023a801871382d40582c4500c48e2100001e011d007251d01e206e285500c48e2100001e000000fc00543734392d6648443732300a20000000fd00147801ff1d000a202020202020017b"
 	} else {
-		log.Printf("Setting EDID to: %s", edid)
+		logger.Infof("Setting EDID to: %s", edid)
 	}
 	_, err := CallCtrlAction("set_edid", map[string]interface{}{"edid": edid})
 	if err != nil {
@@ -195,8 +196,7 @@ func rpcSetEDID(edid string) error {
 
 	// Save EDID to config, allowing it to be restored on reboot.
 	config.EdidString = edid
-	SaveConfig()
-
+	_ = SaveConfig()
 	return nil
 }
 
@@ -257,7 +257,7 @@ func rpcSetBacklightSettings(params BacklightSettings) error {
 		return fmt.Errorf("failed to save config: %w", err)
 	}
 
-	log.Printf("rpc: display: settings applied, max_brightness: %d, dim after: %ds, off after: %ds", config.DisplayMaxBrightness, config.DisplayDimAfterSec, config.DisplayOffAfterSec)
+	logger.Infof("rpc: display: settings applied, max_brightness: %d, dim after: %ds, off after: %ds", config.DisplayMaxBrightness, config.DisplayDimAfterSec, config.DisplayOffAfterSec)
 
 	// If the device started up with auto-dim and/or auto-off set to zero, the display init
 	// method will not have started the tickers. So in case that has changed, attempt to start the tickers now.
@@ -478,23 +478,23 @@ type RPCHandler struct {
 }
 
 func rpcSetMassStorageMode(mode string) (string, error) {
-	log.Printf("[jsonrpc.go:rpcSetMassStorageMode] Setting mass storage mode to: %s", mode)
+	logger.Infof("[jsonrpc.go:rpcSetMassStorageMode] Setting mass storage mode to: %s", mode)
 	var cdrom bool
 	if mode == "cdrom" {
 		cdrom = true
 	} else if mode != "file" {
-		log.Printf("[jsonrpc.go:rpcSetMassStorageMode] Invalid mode provided: %s", mode)
+		logger.Infof("[jsonrpc.go:rpcSetMassStorageMode] Invalid mode provided: %s", mode)
 		return "", fmt.Errorf("invalid mode: %s", mode)
 	}
 
-	log.Printf("[jsonrpc.go:rpcSetMassStorageMode] Setting mass storage mode to: %s", mode)
+	logger.Infof("[jsonrpc.go:rpcSetMassStorageMode] Setting mass storage mode to: %s", mode)
 
 	err := setMassStorageMode(cdrom)
 	if err != nil {
 		return "", fmt.Errorf("failed to set mass storage mode: %w", err)
 	}
 
-	log.Printf("[jsonrpc.go:rpcSetMassStorageMode] Mass storage mode set to %s", mode)
+	logger.Infof("[jsonrpc.go:rpcSetMassStorageMode] Mass storage mode set to %s", mode)
 
 	// Get the updated mode after setting
 	return rpcGetMassStorageMode()
@@ -517,27 +517,30 @@ func rpcIsUpdatePending() (bool, error) {
 	return IsUpdatePending(), nil
 }
 
-var udcFilePath = filepath.Join("/sys/bus/platform/drivers/dwc3", udc)
-
 func rpcGetUsbEmulationState() (bool, error) {
-	_, err := os.Stat(udcFilePath)
-	if err != nil {
-		if os.IsNotExist(err) {
-			return false, nil
-		}
-		return false, fmt.Errorf("error checking USB emulation state: %w", err)
-	}
-	return true, nil
+	return gadget.IsUDCBound()
 }
 
 func rpcSetUsbEmulationState(enabled bool) error {
 	if enabled {
-		return os.WriteFile("/sys/bus/platform/drivers/dwc3/bind", []byte(udc), 0644)
+		return gadget.BindUDC()
 	} else {
-		return os.WriteFile("/sys/bus/platform/drivers/dwc3/unbind", []byte(udc), 0644)
+		return gadget.UnbindUDC()
 	}
 }
 
+func rpcGetUsbConfig() (usbgadget.Config, error) {
+	LoadConfig()
+	return *config.UsbConfig, nil
+}
+
+func rpcSetUsbConfig(usbConfig usbgadget.Config) error {
+	LoadConfig()
+	config.UsbConfig = &usbConfig
+	gadget.SetGadgetConfig(config.UsbConfig)
+	return updateUsbRelatedConfig()
+}
+
 func rpcGetWakeOnLanDevices() ([]WakeOnLanDevice, error) {
 	if config.WakeOnLanDevices == nil {
 		return []WakeOnLanDevice{}, nil
@@ -560,7 +563,7 @@ func rpcResetConfig() error {
 		return fmt.Errorf("failed to reset config: %w", err)
 	}
 
-	log.Println("Configuration reset to default")
+	logger.Info("Configuration reset to default")
 	return nil
 }
 
@@ -576,7 +579,7 @@ func rpcGetDCPowerState() (DCPowerState, error) {
 }
 
 func rpcSetDCPowerState(enabled bool) error {
-	log.Printf("[jsonrpc.go:rpcSetDCPowerState] Setting DC power state to: %v", enabled)
+	logger.Infof("[jsonrpc.go:rpcSetDCPowerState] Setting DC power state to: %v", enabled)
 	err := setDCPowerState(enabled)
 	if err != nil {
 		return fmt.Errorf("failed to set DC power state: %w", err)
@@ -593,18 +596,18 @@ func rpcSetActiveExtension(extensionId string) error {
 		return nil
 	}
 	if config.ActiveExtension == "atx-power" {
-		unmountATXControl()
+		_ = unmountATXControl()
 	} else if config.ActiveExtension == "dc-power" {
-		unmountDCControl()
+		_ = unmountDCControl()
 	}
 	config.ActiveExtension = extensionId
 	if err := SaveConfig(); err != nil {
 		return fmt.Errorf("failed to save config: %w", err)
 	}
 	if extensionId == "atx-power" {
-		mountATXControl()
+		_ = mountATXControl()
 	} else if extensionId == "dc-power" {
-		mountDCControl()
+		_ = mountDCControl()
 	}
 	return nil
 }
@@ -725,11 +728,75 @@ func rpcSetSerialSettings(settings SerialSettings) error {
 		Parity:   parity,
 	}
 
-	port.SetMode(serialPortMode)
+	_ = port.SetMode(serialPortMode)
 
 	return nil
 }
 
+func rpcGetUsbDevices() (usbgadget.Devices, error) {
+	return *config.UsbDevices, nil
+}
+
+func updateUsbRelatedConfig() error {
+	if err := gadget.UpdateGadgetConfig(); err != nil {
+		return fmt.Errorf("failed to write gadget config: %w", err)
+	}
+	if err := SaveConfig(); err != nil {
+		return fmt.Errorf("failed to save config: %w", err)
+	}
+	return nil
+}
+
+func rpcSetUsbDevices(usbDevices usbgadget.Devices) error {
+	config.UsbDevices = &usbDevices
+	gadget.SetGadgetDevices(config.UsbDevices)
+	return updateUsbRelatedConfig()
+}
+
+func rpcSetUsbDeviceState(device string, enabled bool) error {
+	switch device {
+	case "absoluteMouse":
+		config.UsbDevices.AbsoluteMouse = enabled
+	case "relativeMouse":
+		config.UsbDevices.RelativeMouse = enabled
+	case "keyboard":
+		config.UsbDevices.Keyboard = enabled
+	case "massStorage":
+		config.UsbDevices.MassStorage = enabled
+	default:
+		return fmt.Errorf("invalid device: %s", device)
+	}
+	gadget.SetGadgetDevices(config.UsbDevices)
+	return updateUsbRelatedConfig()
+}
+
+func rpcSetCloudUrl(apiUrl string, appUrl string) error {
+	currentCloudURL := config.CloudURL
+	config.CloudURL = apiUrl
+	config.CloudAppURL = appUrl
+
+	if currentCloudURL != apiUrl {
+		disconnectCloud(fmt.Errorf("cloud url changed from %s to %s", currentCloudURL, apiUrl))
+	}
+
+	if err := SaveConfig(); err != nil {
+		return fmt.Errorf("failed to save config: %w", err)
+	}
+
+	return nil
+}
+
+var currentScrollSensitivity string = "default"
+
+func rpcGetScrollSensitivity() (string, error) {
+	return currentScrollSensitivity, nil
+}
+
+func rpcSetScrollSensitivity(sensitivity string) error {
+	currentScrollSensitivity = sensitivity
+	return nil
+}
+
 var rpcHandlers = map[string]RPCHandler{
 	"ping":                   {Func: rpcPing},
 	"getDeviceID":            {Func: rpcGetDeviceID},
@@ -737,6 +804,7 @@ var rpcHandlers = map[string]RPCHandler{
 	"getCloudState":          {Func: rpcGetCloudState},
 	"keyboardReport":         {Func: rpcKeyboardReport, Params: []string{"modifier", "keys"}},
 	"absMouseReport":         {Func: rpcAbsMouseReport, Params: []string{"x", "y", "buttons"}},
+	"relMouseReport":         {Func: rpcRelMouseReport, Params: []string{"dx", "dy", "buttons"}},
 	"wheelReport":            {Func: rpcWheelReport, Params: []string{"wheelY"}},
 	"getVideoState":          {Func: rpcGetVideoState},
 	"getUSBState":            {Func: rpcGetUSBState},
@@ -764,6 +832,8 @@ var rpcHandlers = map[string]RPCHandler{
 	"isUpdatePending":        {Func: rpcIsUpdatePending},
 	"getUsbEmulationState":   {Func: rpcGetUsbEmulationState},
 	"setUsbEmulationState":   {Func: rpcSetUsbEmulationState, Params: []string{"enabled"}},
+	"getUsbConfig":           {Func: rpcGetUsbConfig},
+	"setUsbConfig":           {Func: rpcSetUsbConfig, Params: []string{"usbConfig"}},
 	"checkMountUrl":          {Func: rpcCheckMountUrl, Params: []string{"url"}},
 	"getVirtualMediaState":   {Func: rpcGetVirtualMediaState},
 	"getStorageSpace":        {Func: rpcGetStorageSpace},
@@ -786,4 +856,10 @@ var rpcHandlers = map[string]RPCHandler{
 	"setATXPowerAction":      {Func: rpcSetATXPowerAction, Params: []string{"action"}},
 	"getSerialSettings":      {Func: rpcGetSerialSettings},
 	"setSerialSettings":      {Func: rpcSetSerialSettings, Params: []string{"settings"}},
+	"getUsbDevices":          {Func: rpcGetUsbDevices},
+	"setUsbDevices":          {Func: rpcSetUsbDevices, Params: []string{"devices"}},
+	"setUsbDeviceState":      {Func: rpcSetUsbDeviceState, Params: []string{"device", "enabled"}},
+	"setCloudUrl":            {Func: rpcSetCloudUrl, Params: []string{"apiUrl", "appUrl"}},
+	"getScrollSensitivity":   {Func: rpcGetScrollSensitivity},
+	"setScrollSensitivity":   {Func: rpcSetScrollSensitivity, Params: []string{"sensitivity"}},
 }

log.go

@@ -5,4 +5,5 @@ import "github.com/pion/logging"
 // we use logging framework from pion
 // ref: https://github.com/pion/webrtc/wiki/Debugging-WebRTC
 var logger = logging.NewDefaultLoggerFactory().NewLogger("jetkvm")
-var usbLogger = logging.NewDefaultLoggerFactory().NewLogger("usb")
+var cloudLogger = logging.NewDefaultLoggerFactory().NewLogger("cloud")
+var websocketLogger = logging.NewDefaultLoggerFactory().NewLogger("websocket")

main.go

@@ -2,7 +2,6 @@ package kvm
 
 import (
 	"context"
-	"log"
 	"net/http"
 	"os"
 	"os/signal"
@@ -36,6 +35,8 @@ func Main() {
 	StartNativeCtrlSocketServer()
 	StartNativeVideoSocketServer()
 
+	initPrometheus()
+
 	go func() {
 		err = ExtractAndRunNativeBin()
 		if err != nil {
@@ -44,11 +45,13 @@ func Main() {
 		}
 	}()
 
+	initUsbGadget()
+
 	go func() {
 		time.Sleep(15 * time.Minute)
 		for {
 			logger.Debugf("UPDATING - Auto update enabled: %v", config.AutoUpdateEnabled)
-			if config.AutoUpdateEnabled == false {
+			if !config.AutoUpdateEnabled {
 				return
 			}
 			if currentSession != nil {
@@ -66,24 +69,25 @@ func Main() {
 	}()
 	//go RunFuseServer()
 	go RunWebServer()
-	// If the cloud token isn't set, the client won't be started by default.
-	// However, if the user adopts the device via the web interface, handleCloudRegister will start the client.
-	if config.CloudToken != "" {
-		go RunWebsocketClient()
+	if config.TLSMode != "" {
+		go RunWebSecureServer()
 	}
+	// As websocket client already checks if the cloud token is set, we can start it here.
+	go RunWebsocketClient()
+
 	initSerialPort()
 	sigs := make(chan os.Signal, 1)
 	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
 	<-sigs
-	log.Println("JetKVM Shutting Down")
+	logger.Info("JetKVM Shutting Down")
 	//if fuseServer != nil {
 	//	err := setMassStorageImage(" ")
 	//	if err != nil {
-	//		log.Printf("Failed to unmount mass storage image: %v", err)
+	//		logger.Infof("Failed to unmount mass storage image: %v", err)
 	//	}
 	//	err = fuseServer.Unmount()
 	//	if err != nil {
-	//		log.Printf("Failed to unmount fuse: %v", err)
+	//		logger.Infof("Failed to unmount fuse: %v", err)
 	//	}
 
 	// os.Exit(0)

native.go

@@ -5,8 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"kvm/resource"
-	"log"
 	"net"
 	"os"
 	"os/exec"
@@ -14,6 +12,8 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/jetkvm/kvm/resource"
+
 	"github.com/pion/webrtc/v4/pkg/media"
 )
 
@@ -61,7 +61,7 @@ func CallCtrlAction(action string, params map[string]interface{}) (*CtrlResponse
 		return nil, fmt.Errorf("error marshaling ctrl action: %w", err)
 	}
 
-	fmt.Println("sending ctrl action", string(jsonData))
+	logger.Infof("sending ctrl action: %s", string(jsonData))
 
 	err = WriteCtrlMessage(jsonData)
 	if err != nil {
@@ -91,8 +91,8 @@ func WriteCtrlMessage(message []byte) error {
 	return err
 }
 
-var nativeCtrlSocketListener net.Listener
-var nativeVideoSocketListener net.Listener
+var nativeCtrlSocketListener net.Listener  //nolint:unused
+var nativeVideoSocketListener net.Listener //nolint:unused
 
 var ctrlClientConnected = make(chan struct{})
 
@@ -104,16 +104,18 @@ func StartNativeSocketServer(socketPath string, handleClient func(net.Conn), isC
 	// Remove the socket file if it already exists
 	if _, err := os.Stat(socketPath); err == nil {
 		if err := os.Remove(socketPath); err != nil {
-			log.Fatalf("Failed to remove existing socket file %s: %v", socketPath, err)
+			logger.Errorf("Failed to remove existing socket file %s: %v", socketPath, err)
+			os.Exit(1)
 		}
 	}
 
 	listener, err := net.Listen("unixpacket", socketPath)
 	if err != nil {
-		log.Fatalf("Failed to start server on %s: %v", socketPath, err)
+		logger.Errorf("Failed to start server on %s: %v", socketPath, err)
+		os.Exit(1)
 	}
 
-	log.Printf("Server listening on %s", socketPath)
+	logger.Infof("Server listening on %s", socketPath)
 
 	go func() {
 		conn, err := listener.Accept()
@@ -188,24 +190,23 @@ func handleCtrlClient(conn net.Conn) {
 func handleVideoClient(conn net.Conn) {
 	defer conn.Close()
 
-	log.Printf("Native video socket client connected: %v", conn.RemoteAddr())
+	logger.Infof("Native video socket client connected: %v", conn.RemoteAddr())
 
 	inboundPacket := make([]byte, maxFrameSize)
 	lastFrame := time.Now()
 	for {
 		n, err := conn.Read(inboundPacket)
 		if err != nil {
-			log.Println("error during read: %s", err)
+			logger.Warnf("error during read: %v", err)
 			return
 		}
 		now := time.Now()
 		sinceLastFrame := now.Sub(lastFrame)
 		lastFrame = now
-		//fmt.Println("Video packet received", n, sinceLastFrame)
 		if currentSession != nil {
 			err := currentSession.VideoTrack.WriteSample(media.Sample{Data: inboundPacket[:n], Duration: sinceLastFrame})
 			if err != nil {
-				log.Println("Error writing sample", err)
+				logger.Warnf("error writing sample: %v", err)
 			}
 		}
 	}
@@ -250,7 +251,7 @@ func ExtractAndRunNativeBin() error {
 		}
 	}()
 
-	fmt.Printf("Binary started with PID: %d\n", cmd.Process.Pid)
+	logger.Infof("Binary started with PID: %d", cmd.Process.Pid)
 
 	return nil
 }

network.go

@@ -56,14 +56,14 @@ func setDhcpClientState(active bool) {
 
 	cmd := exec.Command("/usr/bin/killall", signal, "udhcpc")
 	if err := cmd.Run(); err != nil {
-		fmt.Printf("network: setDhcpClientState: failed to change udhcpc state: %s\n", err)
+		logger.Warnf("network: setDhcpClientState: failed to change udhcpc state: %s", err)
 	}
 }
 
 func checkNetworkState() {
 	iface, err := netlink.LinkByName(NetIfName)
 	if err != nil {
-		fmt.Printf("failed to get [%s] interface: %v\n", NetIfName, err)
+		logger.Warnf("failed to get [%s] interface: %v", NetIfName, err)
 		return
 	}
 
@@ -76,7 +76,7 @@ func checkNetworkState() {
 
 	addrs, err := netlink.AddrList(iface, nl.FAMILY_ALL)
 	if err != nil {
-		fmt.Printf("failed to get addresses for [%s]: %v\n", NetIfName, err)
+		logger.Warnf("failed to get addresses for [%s]: %v", NetIfName, err)
 	}
 
 	// If the link is going down, put udhcpc into idle mode.
@@ -89,10 +89,10 @@ func checkNetworkState() {
 		if addr.IP.To4() != nil {
 			if !newState.Up && networkState.Up {
 				// If the network is going down, remove all IPv4 addresses from the interface.
-				fmt.Printf("network: state transitioned to down, removing IPv4 address %s\n", addr.IP.String())
+				logger.Infof("network: state transitioned to down, removing IPv4 address %s", addr.IP.String())
 				err := netlink.AddrDel(iface, &addr)
 				if err != nil {
-					fmt.Printf("network: failed to delete %s", addr.IP.String())
+					logger.Warnf("network: failed to delete %s", addr.IP.String())
 				}
 
 				newState.IPv4 = "..."
@@ -105,9 +105,9 @@ func checkNetworkState() {
 	}
 
 	if newState != networkState {
-		fmt.Println("network state changed")
+		logger.Info("network state changed")
 		// restart MDNS
-		startMDNS()
+		_ = startMDNS()
 		networkState = newState
 		requestDisplayUpdate()
 	}
@@ -116,15 +116,15 @@ func checkNetworkState() {
 func startMDNS() error {
 	// If server was previously running, stop it
 	if mDNSConn != nil {
-		fmt.Printf("Stopping mDNS server\n")
+		logger.Info("Stopping mDNS server")
 		err := mDNSConn.Close()
 		if err != nil {
-			fmt.Printf("failed to stop mDNS server: %v\n", err)
+			logger.Warnf("failed to stop mDNS server: %v", err)
 		}
 	}
 
 	// Start a new server
-	fmt.Printf("Starting mDNS server on jetkvm.local\n")
+	logger.Info("Starting mDNS server on jetkvm.local")
 	addr4, err := net.ResolveUDPAddr("udp4", mdns.DefaultAddressIPv4)
 	if err != nil {
 		return err
@@ -181,7 +181,7 @@ func getNTPServersFromDHCPInfo() ([]string, error) {
 
 	for _, server := range strings.Fields(val) {
 		if net.ParseIP(server) == nil {
-			fmt.Printf("invalid NTP server IP: %s, ignoring ... \n", server)
+			logger.Infof("invalid NTP server IP: %s, ignoring", server)
 		}
 		servers = append(servers, server)
 	}
@@ -190,11 +190,13 @@ func getNTPServersFromDHCPInfo() ([]string, error) {
 }
 
 func init() {
+	ensureConfigLoaded()
+
 	updates := make(chan netlink.LinkUpdate)
 	done := make(chan struct{})
 
 	if err := netlink.LinkSubscribe(updates, done); err != nil {
-		fmt.Println("failed to subscribe to link updates: %v", err)
+		logger.Warnf("failed to subscribe to link updates: %v", err)
 		return
 	}
 
@@ -208,7 +210,7 @@ func init() {
 			select {
 			case update := <-updates:
 				if update.Link.Attrs().Name == NetIfName {
-					fmt.Printf("link update: %+v\n", update)
+					logger.Infof("link update: %+v", update)
 					checkNetworkState()
 				}
 			case <-ticker.C:
@@ -220,6 +222,6 @@ func init() {
 	}()
 	err := startMDNS()
 	if err != nil {
-		fmt.Println("failed to run mDNS: %v", err)
+		logger.Warnf("failed to run mDNS: %v", err)
 	}
 }

ntp.go

@@ -3,9 +3,9 @@ package kvm
 import (
 	"errors"
 	"fmt"
-	"log"
 	"net/http"
 	"os/exec"
+	"strconv"
 	"time"
 
 	"github.com/beevik/ntp"
@@ -21,14 +21,41 @@ const (
 )
 
 var (
-	timeSynced            = false
+	builtTimestamp        string
 	timeSyncRetryInterval = 0 * time.Second
+	timeSyncSuccess       = false
 	defaultNTPServers     = []string{
 		"time.cloudflare.com",
 		"time.apple.com",
 	}
 )
 
+func isTimeSyncNeeded() bool {
+	if builtTimestamp == "" {
+		logger.Warnf("Built timestamp is not set, time sync is needed")
+		return true
+	}
+
+	ts, err := strconv.Atoi(builtTimestamp)
+	if err != nil {
+		logger.Warnf("Failed to parse built timestamp: %v", err)
+		return true
+	}
+
+	// builtTimestamp is UNIX timestamp in seconds
+	builtTime := time.Unix(int64(ts), 0)
+	now := time.Now()
+
+	logger.Tracef("Built time: %v, now: %v", builtTime, now)
+
+	if now.Sub(builtTime) < 0 {
+		logger.Warnf("System time is behind the built time, time sync is needed")
+		return true
+	}
+
+	return false
+}
+
 func TimeSyncLoop() {
 	for {
 		if !networkState.checked {
@@ -37,16 +64,19 @@ func TimeSyncLoop() {
 		}
 
 		if !networkState.Up {
-			log.Printf("Waiting for network to come up")
+			logger.Infof("Waiting for network to come up")
 			time.Sleep(timeSyncWaitNetUpInt)
 			continue
 		}
 
-		log.Printf("Syncing system time")
+		// check if time sync is needed, but do nothing for now
+		isTimeSyncNeeded()
+
+		logger.Infof("Syncing system time")
 		start := time.Now()
 		err := SyncSystemTime()
 		if err != nil {
-			log.Printf("Failed to sync system time: %v", err)
+			logger.Warnf("Failed to sync system time: %v", err)
 
 			// retry after a delay
 			timeSyncRetryInterval += timeSyncRetryStep
@@ -58,8 +88,8 @@ func TimeSyncLoop() {
 
 			continue
 		}
-		log.Printf("Time sync successful, now is: %v, time taken: %v", time.Now(), time.Since(start))
-		timeSynced = true
+		timeSyncSuccess = true
+		logger.Infof("Time sync successful, now is: %v, time taken: %v", time.Now(), time.Since(start))
 		time.Sleep(timeSyncInterval) // after the first sync is done
 	}
 }
@@ -79,20 +109,20 @@ func SyncSystemTime() (err error) {
 func queryNetworkTime() (*time.Time, error) {
 	ntpServers, err := getNTPServersFromDHCPInfo()
 	if err != nil {
-		log.Printf("failed to get NTP servers from DHCP info: %v\n", err)
+		logger.Warnf("failed to get NTP servers from DHCP info: %v\n", err)
 	}
 
 	if ntpServers == nil {
 		ntpServers = defaultNTPServers
-		log.Printf("Using default NTP servers: %v\n", ntpServers)
+		logger.Infof("Using default NTP servers: %v\n", ntpServers)
 	} else {
-		log.Printf("Using NTP servers from DHCP: %v\n", ntpServers)
+		logger.Infof("Using NTP servers from DHCP: %v\n", ntpServers)
 	}
 
 	for _, server := range ntpServers {
 		now, err := queryNtpServer(server, timeSyncTimeout)
 		if err == nil {
-			log.Printf("NTP server [%s] returned time: %v\n", server, now)
+			logger.Infof("NTP server [%s] returned time: %v\n", server, now)
 			return now, nil
 		}
 	}

ota.go

@@ -8,7 +8,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"log"
 	"net/http"
 	"net/url"
 	"os"
@@ -77,7 +76,7 @@ func fetchUpdateMetadata(ctx context.Context, deviceId string, includePreRelease
 	query.Set("prerelease", fmt.Sprintf("%v", includePreRelease))
 	updateUrl.RawQuery = query.Encode()
 
-	fmt.Println("Checking for updates at:", updateUrl.String())
+	logger.Infof("Checking for updates at: %s", updateUrl)
 
 	req, err := http.NewRequestWithContext(ctx, "GET", updateUrl.String(), nil)
 	if err != nil {
@@ -127,7 +126,13 @@ func downloadFile(ctx context.Context, path string, url string, downloadProgress
 		return fmt.Errorf("error creating request: %w", err)
 	}
 
-	resp, err := http.DefaultClient.Do(req)
+	// TODO: set a separate timeout for the download but keep the TLS handshake short
+	// use Transport here will cause CA certificate validation failure so we temporarily removed it
+	client := http.Client{
+		Timeout: 10 * time.Minute,
+	}
+
+	resp, err := client.Do(req)
 	if err != nil {
 		return fmt.Errorf("error downloading file: %w", err)
 	}
@@ -230,7 +235,7 @@ func verifyFile(path string, expectedHash string, verifyProgress *float32) error
 	}
 
 	hashSum := hash.Sum(nil)
-	fmt.Printf("SHA256 hash of %s: %x\n", path, hashSum)
+	logger.Infof("SHA256 hash of %s: %x", path, hashSum)
 
 	if hex.EncodeToString(hashSum) != expectedHash {
 		return fmt.Errorf("hash mismatch: %x != %s", hashSum, expectedHash)
@@ -272,7 +277,7 @@ var otaState = OTAState{}
 func triggerOTAStateUpdate() {
 	go func() {
 		if currentSession == nil {
-			log.Println("No active RPC session, skipping update state update")
+			logger.Info("No active RPC session, skipping update state update")
 			return
 		}
 		writeJSONRPCEvent("otaState", otaState, currentSession)
@@ -280,7 +285,7 @@ func triggerOTAStateUpdate() {
 }
 
 func TryUpdate(ctx context.Context, deviceId string, includePreRelease bool) error {
-	log.Println("Trying to update...")
+	logger.Info("Trying to update...")
 	if otaState.Updating {
 		return fmt.Errorf("update already in progress")
 	}
@@ -315,7 +320,7 @@ func TryUpdate(ctx context.Context, deviceId string, includePreRelease bool) err
 	rebootNeeded := false
 
 	if appUpdateAvailable {
-		fmt.Printf("App update available: %s -> %s\n", local.AppVersion, remote.AppVersion)
+		logger.Infof("App update available: %s -> %s", local.AppVersion, remote.AppVersion)
 
 		err := downloadFile(ctx, "/userdata/jetkvm/jetkvm_app.update", remote.AppUrl, &otaState.AppDownloadProgress)
 		if err != nil {
@@ -341,14 +346,14 @@ func TryUpdate(ctx context.Context, deviceId string, includePreRelease bool) err
 		otaState.AppUpdateProgress = 1
 		triggerOTAStateUpdate()
 
-		fmt.Println("App update downloaded")
+		logger.Info("App update downloaded")
 		rebootNeeded = true
 	} else {
-		fmt.Println("App is up to date")
+		logger.Info("App is up to date")
 	}
 
 	if systemUpdateAvailable {
-		fmt.Printf("System update available: %s -> %s\n", local.SystemVersion, remote.SystemVersion)
+		logger.Infof("System update available: %s -> %s", local.SystemVersion, remote.SystemVersion)
 		err := downloadFile(ctx, "/userdata/jetkvm/update_system.tar", remote.SystemUrl, &otaState.SystemDownloadProgress)
 		if err != nil {
 			otaState.Error = fmt.Sprintf("Error downloading system update: %v", err)
@@ -366,7 +371,7 @@ func TryUpdate(ctx context.Context, deviceId string, includePreRelease bool) err
 			triggerOTAStateUpdate()
 			return err
 		}
-		fmt.Println("System update downloaded")
+		logger.Info("System update downloaded")
 		verifyFinished := time.Now()
 		otaState.SystemVerifiedAt = &verifyFinished
 		otaState.SystemVerificationProgress = 1
@@ -413,17 +418,17 @@ func TryUpdate(ctx context.Context, deviceId string, includePreRelease bool) err
 			return fmt.Errorf("error executing rk_ota command: %w\nOutput: %s", err, output)
 		}
 
-		fmt.Printf("rk_ota success, output: %s\n", output)
+		logger.Infof("rk_ota success, output: %s", output)
 		otaState.SystemUpdateProgress = 1
 		otaState.SystemUpdatedAt = &verifyFinished
 		triggerOTAStateUpdate()
 		rebootNeeded = true
 	} else {
-		fmt.Println("System is up to date")
+		logger.Info("System is up to date")
 	}
 
 	if rebootNeeded {
-		fmt.Println("System Rebooting in 10s...")
+		logger.Info("System Rebooting in 10s")
 		time.Sleep(10 * time.Second)
 		cmd := exec.Command("reboot")
 		err := cmd.Start()

prometheus.go

@@ -0,0 +1,13 @@
+package kvm
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	versioncollector "github.com/prometheus/client_golang/prometheus/collectors/version"
+	"github.com/prometheus/common/version"
+)
+
+func initPrometheus() {
+	// A Prometheus metrics endpoint.
+	version.Version = builtAppVersion
+	prometheus.MustRegister(versioncollector.NewCollector("jetkvm"))
+}

publish_source.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Check if a commit message was provided
 if [ -z "$1" ]; then
@@ -26,7 +26,7 @@ git checkout -b release-temp
 if git ls-remote --heads public main | grep -q 'refs/heads/main'; then
     git reset --soft public/main
 else
-    git reset --soft $(git rev-list --max-parents=0 HEAD)
+    git reset --soft "$(git rev-list --max-parents=0 HEAD)"
 fi
 
 # Merge changes from main

remote_mount.go

@@ -49,7 +49,7 @@ func (w *WebRTCDiskReader) Read(ctx context.Context, offset int64, size int64) (
 	if err != nil {
 		return nil, err
 	}
-	buf := make([]byte, 0)
+	var buf []byte
 	for {
 		select {
 		case data := <-diskReadChan:

serial.go

@@ -16,14 +16,14 @@ const serialPortPath = "/dev/ttyS3"
 var port serial.Port
 
 func mountATXControl() error {
-	port.SetMode(defaultMode)
+	_ = port.SetMode(defaultMode)
 	go runATXControl()
 
 	return nil
 }
 
 func unmountATXControl() error {
-	reopenSerialPort()
+	_ = reopenSerialPort()
 	return nil
 }
 
@@ -66,7 +66,6 @@ func runATXControl() {
 			newLedPWRState != ledPWRState ||
 			newBtnRSTState != btnRSTState ||
 			newBtnPWRState != btnPWRState {
-
 			logger.Debugf("Status changed: HDD LED: %v, PWR LED: %v, RST BTN: %v, PWR BTN: %v",
 				newLedHDDState, newLedPWRState, newBtnRSTState, newBtnPWRState)
 
@@ -122,13 +121,13 @@ func pressATXResetButton(duration time.Duration) error {
 }
 
 func mountDCControl() error {
-	port.SetMode(defaultMode)
+	_ = port.SetMode(defaultMode)
 	go runDCControl()
 	return nil
 }
 
 func unmountDCControl() error {
-	reopenSerialPort()
+	_ = reopenSerialPort()
 	return nil
 }
 
@@ -212,11 +211,11 @@ var defaultMode = &serial.Mode{
 }
 
 func initSerialPort() {
-	reopenSerialPort()
+	_ = reopenSerialPort()
 	if config.ActiveExtension == "atx-power" {
-		mountATXControl()
+		_ = mountATXControl()
 	} else if config.ActiveExtension == "dc-power" {
-		mountDCControl()
+		_ = mountDCControl()
 	}
 }
 

terminal.go

@@ -55,12 +55,14 @@ func handleTerminalChannel(d *webrtc.DataChannel) {
 			var size TerminalSize
 			err := json.Unmarshal([]byte(msg.Data), &size)
 			if err == nil {
-				pty.Setsize(ptmx, &pty.Winsize{
+				err = pty.Setsize(ptmx, &pty.Winsize{
 					Rows: uint16(size.Rows),
 					Cols: uint16(size.Cols),
 				})
+				if err == nil {
 					return
 				}
+			}
 			logger.Errorf("Failed to parse terminal size: %v", err)
 		}
 		_, err := ptmx.Write(msg.Data)
@@ -74,7 +76,7 @@ func handleTerminalChannel(d *webrtc.DataChannel) {
 			ptmx.Close()
 		}
 		if cmd != nil && cmd.Process != nil {
-			cmd.Process.Kill()
+			_ = cmd.Process.Kill()
 		}
 	})
 }

ui/.env.cloud-development

@@ -0,0 +1,4 @@
+# No need for VITE_CLOUD_APP it's only needed for the device build
+
+# We use this for all the cloud API requests from the browser
+VITE_CLOUD_API=http://localhost:3000

ui/.env.cloud-production

@@ -0,0 +1,4 @@
+# No need for VITE_CLOUD_APP it's only needed for the device build
+
+# We use this for all the cloud API requests from the browser
+VITE_CLOUD_API=https://api.jetkvm.com

ui/.env.cloud-staging

@@ -0,0 +1,4 @@
+# No need for VITE_CLOUD_APP it's only needed for the device build
+
+# We use this for all the cloud API requests from the browser
+VITE_CLOUD_API=https://staging-api.jetkvm.com

ui/.env.development

@@ -1,6 +0,0 @@
-VITE_SIGNAL_API=http://localhost:3000
-
-VITE_CLOUD_APP=http://localhost:5173
-VITE_CLOUD_API=http://localhost:3000
-
-VITE_JETKVM_HEAD=

ui/.env.device

@@ -1,6 +0,0 @@
-VITE_SIGNAL_API= # Uses the KVM device's IP address as the signal API endpoint
-
-VITE_CLOUD_APP=https://app.jetkvm.com
-VITE_CLOUD_API=https://api.jetkvm.com
-
-VITE_JETKVM_HEAD=<script src="/device/ui-config.js"></script>

ui/.env.production

@@ -1,6 +0,0 @@
-VITE_SIGNAL_API=https://api.jetkvm.com
-
-VITE_CLOUD_APP=https://app.jetkvm.com
-VITE_CLOUD_API=https://api.jetkvm.com
-
-VITE_JETKVM_HEAD=

ui/.env.staging

@@ -1,4 +0,0 @@
-VITE_SIGNAL_API=https://staging-api.jetkvm.com
-
-VITE_CLOUD_APP=https://staging-app.jetkvm.com
-VITE_CLOUD_API=https://staging-api.jetkvm.com

ui/.eslintrc.cjs

@@ -8,6 +8,8 @@ module.exports = {
     "plugin:react-hooks/recommended",
     "plugin:react/recommended",
     "plugin:react/jsx-runtime",
+    "plugin:import/recommended",
+    "prettier",
   ],
   ignorePatterns: ["dist", ".eslintrc.cjs", "tailwind.config.js", "postcss.config.js"],
   parser: "@typescript-eslint/parser",
@@ -20,5 +22,45 @@ module.exports = {
   },
   rules: {
     "react-refresh/only-export-components": ["warn", { allowConstantExport: true }],
+    "import/order": [
+      "error",
+      {
+        /**
+         * @description
+         *
+         * This keeps imports separate from one another, ensuring that imports are separated
+         * by their relative groups. As you move through the groups, imports become closer
+         * to the current file.
+         *
+         * @example
+         * ```
+         * import fs from 'fs';
+         *
+         * import package from 'npm-package';
+         *
+         * import xyz from '~/project-file';
+         *
+         * import index from '../';
+         *
+         * import sibling from './foo';
+         * ```
+         */
+        groups: ["builtin", "external", "internal", "parent", "sibling"],
+        "newlines-between": "always",
+      },
+    ],
+  },
+  settings: {
+    "import/resolver": {
+      alias: {
+        map: [
+          ["@components", "./src/components"],
+          ["@routes", "./src/routes"],
+          ["@assets", "./src/assets"],
+          ["@", "./src"],
+        ],
+        extensions: [".ts", ".tsx", ".js", ".jsx", ".json"],
+      },
+    },
   },
 };

ui/.prettierrc

@@ -5,11 +5,7 @@
   "useTabs": false,
   "arrowParens": "avoid",
   "singleQuote": false,
-  "plugins": [
-    "prettier-plugin-tailwindcss"
-  ],
-  "tailwindFunctions": [
-    "clsx"
-  ],
+  "plugins": ["prettier-plugin-tailwindcss"],
+  "tailwindFunctions": ["clsx"],
   "printWidth": 90
 }

ui/dev_device.sh

@@ -1,21 +1,19 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
+# Check if an IP address was provided as an argument
+if [ -z "$1" ]; then
+    echo "Usage: $0 <JetKVM IP Address>"
+    exit 1
+fi
+
+ip_address="$1"
 
 # Print header
 echo "┌──────────────────────────────────────┐"
 echo "│     JetKVM Development Setup         │"
 echo "└──────────────────────────────────────┘"
 
-# Prompt for IP address
-printf "Please enter the IP address of your JetKVM device: "
-read ip_address
-
-# Validate input is not empty
-if [ -z "$ip_address" ]; then
-    echo "Error: IP address cannot be empty"
-    exit 1
-fi
-
 # Set the environment variable and run Vite
 echo "Starting development server with JetKVM device at: $ip_address"
 sleep 1
-JETKVM_PROXY_URL="http://$ip_address" vite dev --mode=device
+JETKVM_PROXY_URL="ws://$ip_address" npx vite dev --mode=device

ui/index.html

@@ -28,7 +28,6 @@
     <title>JetKVM</title>
     <link rel="stylesheet" href="/fonts/fonts.css" />
     <link rel="icon" href="/favicon.png" />
-    %VITE_JETKVM_HEAD%
     <script>
       // Initial theme setup
       document.documentElement.classList.toggle(

ui/package.json

@@ -8,12 +8,13 @@
   },
   "scripts": {
     "dev": "./dev_device.sh",
-    "dev:cloud": "vite dev --mode=development",
+    "dev:cloud": "vite dev --mode=cloud-development",
     "build": "npm run build:prod",
     "build:device": "tsc && vite build --mode=device --emptyOutDir",
-    "build:staging": "tsc && vite build --mode=staging",
-    "build:prod": "tsc && vite build --mode=production",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "build:staging": "tsc && vite build --mode=cloud-staging",
+    "build:prod": "tsc && vite build --mode=cloud-production",
+    "lint": "eslint './src/**/*.{ts,tsx}'",
+    "lint:fix": "eslint './src/**/*.{ts,tsx}' --fix",
     "preview": "vite preview"
   },
   "dependencies": {
@@ -27,6 +28,7 @@
     "@xterm/addon-webgl": "^0.18.0",
     "@xterm/xterm": "^5.5.0",
     "cva": "^1.0.0-beta.1",
+    "eslint-import-resolver-alias": "^1.1.2",
     "focus-trap-react": "^10.2.3",
     "framer-motion": "^11.15.0",
     "lodash.throttle": "^4.1.1",
@@ -38,6 +40,7 @@
     "react-icons": "^5.4.0",
     "react-router-dom": "^6.22.3",
     "react-simple-keyboard": "^3.7.112",
+    "react-use-websocket": "^4.13.0",
     "react-xtermjs": "^1.0.9",
     "recharts": "^2.15.0",
     "tailwind-merge": "^2.5.5",
@@ -51,21 +54,24 @@
     "@tailwindcss/typography": "^0.5.15",
     "@types/react": "^18.2.66",
     "@types/react-dom": "^18.3.0",
+    "@types/semver": "^7.5.8",
     "@types/validator": "^13.12.2",
-    "@typescript-eslint/eslint-plugin": "^7.2.0",
-    "@typescript-eslint/parser": "^7.2.0",
+    "@typescript-eslint/eslint-plugin": "^8.25.0",
+    "@typescript-eslint/parser": "^8.25.0",
     "@vitejs/plugin-react-swc": "^3.7.2",
     "autoprefixer": "^10.4.20",
-    "eslint": "^8.57.0",
-    "eslint-plugin-react": "^7.34.1",
-    "eslint-plugin-react-hooks": "^4.6.0",
-    "eslint-plugin-react-refresh": "^0.4.6",
+    "eslint": "^8.20.0",
+    "eslint-config-prettier": "^10.0.1",
+    "eslint-plugin-import": "^2.31.0",
+    "eslint-plugin-react": "^7.37.4",
+    "eslint-plugin-react-hooks": "^5.1.0",
+    "eslint-plugin-react-refresh": "^0.4.19",
     "postcss": "^8.4.49",
     "prettier": "^3.4.2",
-    "prettier-plugin-tailwindcss": "^0.5.13",
+    "prettier-plugin-tailwindcss": "^0.6.11",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.7.2",
     "vite": "^5.2.0",
-    "vite-tsconfig-paths": "^4.3.2"
+    "vite-tsconfig-paths": "^5.1.4"
   }
 }

ui/src/components/ActionBar.tsx

@@ -1,3 +1,10 @@
+import { MdOutlineContentPasteGo } from "react-icons/md";
+import { LuCable, LuHardDrive, LuMaximize, LuSettings, LuSignal } from "react-icons/lu";
+import { FaKeyboard } from "react-icons/fa6";
+import { Popover, PopoverButton, PopoverPanel } from "@headlessui/react";
+import { Fragment, useCallback, useRef } from "react";
+import { CommandLineIcon } from "@heroicons/react/20/solid";
+
 import { Button } from "@components/Button";
 import {
   useHidStore,
@@ -5,24 +12,20 @@ import {
   useSettingsStore,
   useUiStore,
 } from "@/hooks/stores";
-import { MdOutlineContentPasteGo } from "react-icons/md";
 import Container from "@components/Container";
-import { LuCable, LuHardDrive, LuMaximize, LuSettings, LuSignal } from "react-icons/lu";
 import { cx } from "@/cva.config";
 import PasteModal from "@/components/popovers/PasteModal";
-import { FaKeyboard } from "react-icons/fa6";
 import WakeOnLanModal from "@/components/popovers/WakeOnLan/Index";
-import { Popover, PopoverButton, PopoverPanel } from "@headlessui/react";
-import MountPopopover from "./popovers/MountPopover";
-import { Fragment, useCallback, useRef } from "react";
-import { CommandLineIcon } from "@heroicons/react/20/solid";
-import ExtensionPopover from "./popovers/ExtensionPopover";
+import MountPopopover from "@/components/popovers/MountPopover";
+import ExtensionPopover from "@/components/popovers/ExtensionPopover";
+import { useDeviceUiNavigation } from "@/hooks/useAppNavigation";
 
 export default function Actionbar({
   requestFullscreen,
 }: {
   requestFullscreen: () => Promise<void>;
 }) {
+  const { navigateTo } = useDeviceUiNavigation();
   const virtualKeyboard = useHidStore(state => state.isVirtualKeyboardEnabled);
 
   const setVirtualKeyboard = useHidStore(state => state.setVirtualKeyboardEnabled);
@@ -149,7 +152,7 @@ export default function Actionbar({
                 <Button
                   size="XS"
                   theme="light"
-                  text="Wake on Lan"
+                  text="Wake on LAN"
                   onClick={() => {
                     setDisableFocusTrap(true);
                   }}
@@ -260,15 +263,16 @@ export default function Actionbar({
             />
           </div>
 
-          <div className="hidden xs:block ">
+          <div>
             <Button
               size="XS"
               theme="light"
               text="Settings"
               LeadingIcon={LuSettings}
-              onClick={() => toggleSidebarView("system")}
+              onClick={() => navigateTo("/settings")}
             />
           </div>
+
           <div className="hidden items-center gap-x-2 lg:flex">
             <div className="h-4 w-[1px] bg-slate-300 dark:bg-slate-600" />
             <Button

ui/src/components/AuthLayout.tsx

@@ -1,21 +1,22 @@
+import { useLocation, useNavigation, useSearchParams } from "react-router-dom";
+
 import { Button, LinkButton } from "@components/Button";
 import { GoogleIcon } from "@components/Icons";
 import SimpleNavbar from "@components/SimpleNavbar";
 import Container from "@components/Container";
-import { useLocation, useNavigation, useSearchParams } from "react-router-dom";
 import Fieldset from "@components/Fieldset";
 import GridBackground from "@components/GridBackground";
 import StepCounter from "@components/StepCounter";
 import { CLOUD_API } from "@/ui.config";
 
-type AuthLayoutProps = {
+interface AuthLayoutProps {
   title: string;
   description: string;
   action: string;
   cta: string;
   ctaHref: string;
   showCounter?: boolean;
-};
+}
 
 export default function AuthLayout({
   title,
@@ -46,8 +47,8 @@ export default function AuthLayout({
           }
         />
         <Container>
-          <div className="flex items-center justify-center w-full h-full isolate">
-            <div className="max-w-2xl -mt-16 space-y-8">
+          <div className="isolate flex h-full w-full items-center justify-center">
+            <div className="-mt-16 max-w-2xl space-y-8">
               {showCounter ? (
                 <div className="text-center">
                   <StepCounter currStepIdx={0} nSteps={2} />
@@ -61,11 +62,8 @@ export default function AuthLayout({
               </div>
 
               <Fieldset className="space-y-12">
-                <div className="max-w-sm mx-auto space-y-4">
-                  <form
-                    action={`${CLOUD_API}/oidc/google`}
-                    method="POST"
-                  >
+                <div className="mx-auto max-w-sm space-y-4">
+                  <form action={`${CLOUD_API}/oidc/google`} method="POST">
                     {/*This could be the KVM ID*/}
                     {deviceId ? (
                       <input type="hidden" name="deviceId" value={deviceId} />

ui/src/components/AutoHeight.tsx

@@ -22,7 +22,7 @@ const AutoHeight = ({ children, ...props }: { children: React.ReactNode }) => {
       {...props}
       height={height}
       duration={300}
-      contentClassName="auto-content pointer-events-none"
+      contentClassName="h-fit"
       contentRef={contentDiv}
       disableDisplayNone
     >

ui/src/components/Button.tsx

@@ -1,8 +1,9 @@
 import React from "react";
+import { FetcherWithComponents, Link, LinkProps, useNavigation } from "react-router-dom";
+
 import ExtLink from "@/components/ExtLink";
 import LoadingSpinner from "@/components/LoadingSpinner";
 import { cva, cx } from "@/cva.config";
-import { FetcherWithComponents, Link, LinkProps, useNavigation } from "react-router-dom";
 
 const sizes = {
   XS: "h-[28px] px-2 text-xs",
@@ -101,7 +102,7 @@ const iconVariants = cva({
   },
 });
 
-type ButtonContentPropsType = {
+interface ButtonContentPropsType {
   text?: string | React.ReactNode;
   LeadingIcon?: React.FC<{ className: string | undefined }> | null;
   TrailingIcon?: React.FC<{ className: string | undefined }> | null;
@@ -111,7 +112,7 @@ type ButtonContentPropsType = {
   size: keyof typeof sizes;
   theme: keyof typeof themes;
   loading?: boolean;
-};
+}
 
 function ButtonContent(props: ButtonContentPropsType) {
   const { text, LeadingIcon, TrailingIcon, fullWidth, className, textAlign, loading } =

ui/src/components/Card.tsx

@@ -1,10 +1,11 @@
-import React from "react";
+import React, { forwardRef } from "react";
+
 import { cx } from "@/cva.config";
 
-type CardPropsType = {
+interface CardPropsType {
   children: React.ReactNode;
   className?: string;
-};
+}
 
 export const GridCard = ({
   children,
@@ -16,23 +17,28 @@ export const GridCard = ({
   return (
     <Card className={cx("overflow-hidden", cardClassName)}>
       <div className="relative h-full">
-        <div className="absolute inset-0 z-0 w-full h-full transition-colors duration-300 ease-in-out bg-gradient-to-tr from-blue-50/30 to-blue-50/20 dark:from-slate-800/30 dark:to-slate-800/20" />
+        <div className="absolute inset-0 z-0 h-full w-full bg-gradient-to-tr from-blue-50/30 to-blue-50/20 transition-colors duration-300 ease-in-out dark:from-slate-800/30 dark:to-slate-800/20" />
         <div className="absolute inset-0 z-0 h-full w-full rotate-0 bg-grid-blue-100/[25%] dark:bg-grid-slate-700/[7%]" />
-        <div className="h-full isolate">{children}</div>
+        <div className="isolate h-full">{children}</div>
       </div>
     </Card>
   );
 };
 
-export default function Card({ children, className }: CardPropsType) {
+const Card = forwardRef<HTMLDivElement, CardPropsType>(({ children, className }, ref) => {
   return (
     <div
+      ref={ref}
       className={cx(
-        "w-full rounded border-none  dark:bg-slate-800 dark:outline-slate-300/20 bg-white shadow outline outline-1 outline-slate-800/30",
+        "w-full rounded border-none bg-white shadow outline outline-1 outline-slate-800/30 dark:bg-slate-800 dark:outline-slate-300/20",
         className,
       )}
     >
       {children}
     </div>
   );
-}
+});
+
+Card.displayName = "Card";
+
+export default Card;

ui/src/components/CardHeader.tsx

@@ -1,10 +1,10 @@
 import React from "react";
 
-type Props = {
+interface Props {
   headline: string;
   description?: string | React.ReactNode;
   Button?: React.ReactNode;
-};
+}
 
 export const CardHeader = ({ headline, description, Button }: Props) => {
   return (

ui/src/components/Checkbox.tsx

@@ -1,7 +1,8 @@
 import type { Ref } from "react";
 import React, { forwardRef } from "react";
-import FieldLabel from "@/components/FieldLabel";
 import clsx from "clsx";
+
+import FieldLabel from "@/components/FieldLabel";
 import { cva, cx } from "@/cva.config";
 
 const sizes = {
@@ -52,7 +53,7 @@ type CheckboxWithLabelProps = React.ComponentProps<typeof FieldLabel> &
 
 const CheckboxWithLabel = forwardRef<HTMLInputElement, CheckboxWithLabelProps>(
   function CheckboxWithLabel(
-    { label, id, description, as, fullWidth, readOnly, ...props },
+    { label, id, description, fullWidth, readOnly, ...props },
     ref: Ref<HTMLInputElement>,
   ) {
     return (

ui/src/components/Container.tsx

@@ -1,4 +1,6 @@
+/* eslint-disable react-refresh/only-export-components */
 import React, { ReactNode } from "react";
+
 import { cx } from "@/cva.config";
 
 function Container({ children, className }: { children: ReactNode; className?: string }) {

ui/src/components/CustomTooltip.tsx

@@ -1,8 +1,8 @@
 import Card from "@components/Card";
 
-export type CustomTooltipProps = {
+export interface CustomTooltipProps {
   payload: { payload: { date: number; stat: number }; unit: string }[];
-};
+}
 
 export default function CustomTooltip({ payload }: CustomTooltipProps) {
   if (payload?.length) {

ui/src/components/EmptyCard.tsx

@@ -1,14 +1,16 @@
-import { GridCard } from "@/components/Card";
 import React from "react";
+
+import { GridCard } from "@/components/Card";
+
 import { cx } from "../cva.config";
 
-type Props = {
-  IconElm?: React.FC<any>;
+interface Props {
+  IconElm?: React.FC<{ className: string | undefined }>;
   headline: string;
   description?: string | React.ReactNode;
   BtnElm?: React.ReactNode;
   className?: string;
-};
+}
 
 export default function EmptyCard({
   IconElm,
@@ -27,10 +29,16 @@ export default function EmptyCard({
       >
         <div className="max-w-[90%] space-y-1.5 text-center md:max-w-[60%]">
           <div className="space-y-2">
-            {IconElm && <IconElm className="w-6 h-6 mx-auto text-blue-600 dark:text-blue-400" />}
-            <h4 className="text-base font-bold leading-none text-black dark:text-white">{headline}</h4>
+            {IconElm && (
+              <IconElm className="mx-auto h-6 w-6 text-blue-600 dark:text-blue-400" />
+            )}
+            <h4 className="text-base font-bold leading-none text-black dark:text-white">
+              {headline}
+            </h4>
           </div>
-          <p className="mx-auto text-sm text-slate-600 dark:text-slate-400">{description}</p>
+          <p className="mx-auto text-sm text-slate-600 dark:text-slate-400">
+            {description}
+          </p>
         </div>
         {BtnElm}
       </div>

ui/src/components/ExtLink.tsx

@@ -1,4 +1,5 @@
 import React from "react";
+
 import { cx } from "@/cva.config";
 
 export default function ExtLink({

ui/src/components/FeatureFlag.tsx

@@ -0,0 +1,28 @@
+import { useEffect } from "react";
+
+import { useFeatureFlag } from "../hooks/useFeatureFlag";
+
+export function FeatureFlag({
+  minAppVersion,
+  name = "unnamed",
+  fallback = null,
+  children,
+}: {
+  minAppVersion: string;
+  name?: string;
+  fallback?: React.ReactNode;
+  children: React.ReactNode;
+}) {
+  const { isEnabled, appVersion } = useFeatureFlag(minAppVersion);
+
+  useEffect(() => {
+    if (!appVersion) return;
+    console.log(
+      `Feature '${name}' ${isEnabled ? "ENABLED" : "DISABLED"}: ` +
+        `Current version: ${appVersion}, ` +
+        `Required min version: ${minAppVersion || "N/A"}`,
+    );
+  }, [isEnabled, name, minAppVersion, appVersion]);
+
+  return isEnabled ? children : fallback;
+}

ui/src/components/FieldLabel.tsx

@@ -1,13 +1,14 @@
 import React from "react";
+
 import { cx } from "@/cva.config";
 
-type Props = {
+interface Props {
   label: string | React.ReactNode;
   id?: string;
   as?: "label" | "span";
   description?: string | React.ReactNode | null;
   disabled?: boolean;
-};
+}
 export default function FieldLabel({
   label,
   id,
@@ -26,7 +27,7 @@ export default function FieldLabel({
       >
         {label}
         {description && (
-          <span className="my-0.5 text-[13px] font-normal text-slate-600">
+          <span className="my-0.5 text-[13px] font-normal text-slate-600 dark:text-slate-400">
             {description}
           </span>
         )}
@@ -34,12 +35,12 @@ export default function FieldLabel({
     );
   } else if (as === "span") {
     return (
-      <div className="flex flex-col select-none">
-        <span className="font-display text-[13px] font-medium leading-snug text-black">
+      <div className="flex select-none flex-col">
+        <span className="font-display text-[13px] font-medium leading-snug text-black dark:text-white">
           {label}
         </span>
         {description && (
-          <span className="my-0.5 text-[13px] font-normal text-slate-600">
+          <span className="my-0.5 text-[13px] font-normal text-slate-600 dark:text-slate-400">
             {description}
           </span>
         )}

ui/src/components/Fieldset.tsx

@@ -9,7 +9,7 @@ export default function Fieldset({
   disabled,
 }: {
   children: React.ReactNode;
-  fetcher?: FetcherWithComponents<any>;
+  fetcher?: FetcherWithComponents<unknown>;
   className?: string;
   disabled?: boolean;
 }) {

ui/src/components/Header.tsx

@@ -1,20 +1,23 @@
 import { Fragment, useCallback } from "react";
 import { useNavigate } from "react-router-dom";
 import { ArrowLeftEndOnRectangleIcon, ChevronDownIcon } from "@heroicons/react/16/solid";
-import { Menu, MenuButton, Transition } from "@headlessui/react";
+import { Menu, MenuButton } from "@headlessui/react";
+import { LuMonitorSmartphone } from "react-icons/lu";
+
 import Container from "@/components/Container";
 import Card from "@/components/Card";
-import { LuMonitorSmartphone } from "react-icons/lu";
 import { cx } from "@/cva.config";
 import { useHidStore, useRTCStore, useUserStore } from "@/hooks/stores";
 import LogoBlueIcon from "@/assets/logo-blue.svg";
 import LogoWhiteIcon from "@/assets/logo-white.svg";
 import USBStateStatus from "@components/USBStateStatus";
 import PeerConnectionStatusCard from "@components/PeerConnectionStatusCard";
+import { CLOUD_API, DEVICE_API } from "@/ui.config";
+
 import api from "../api";
 import { isOnDevice } from "../main";
+
 import { Button, LinkButton } from "./Button";
-import { CLOUD_API, SIGNAL_API } from "@/ui.config";
 
 interface NavbarProps {
   isLoggedIn: boolean;
@@ -33,28 +36,26 @@ export default function DashboardNavbar({
   picture,
   kvmName,
 }: NavbarProps) {
-  const peerConnectionState = useRTCStore(state => state.peerConnection?.connectionState);
+  const peerConnectionState = useRTCStore(state => state.peerConnectionState);
   const setUser = useUserStore(state => state.setUser);
   const navigate = useNavigate();
   const onLogout = useCallback(async () => {
-    const logoutUrl = isOnDevice
-      ? `${SIGNAL_API}/auth/logout`
-      : `${CLOUD_API}/logout`;
+    const logoutUrl = isOnDevice ? `${DEVICE_API}/auth/logout` : `${CLOUD_API}/logout`;
     const res = await api.POST(logoutUrl);
     if (!res.ok) return;
 
     setUser(null);
-    // The root route will redirect to appropiate login page, be it the local one or the cloud one
+    // The root route will redirect to appropriate login page, be it the local one or the cloud one
     navigate("/");
   }, [navigate, setUser]);
 
   const usbState = useHidStore(state => state.usbState);
 
   return (
-    <div className="w-full bg-white border-b select-none border-b-slate-800/20 dark:border-b-slate-300/20 dark:bg-slate-900">
+    <div className="w-full select-none border-b border-b-slate-800/20 bg-white dark:border-b-slate-300/20 dark:bg-slate-900">
       <Container>
-        <div className="flex items-center justify-between h-14">
-          <div className="flex items-center shrink-0 gap-x-8">
+        <div className="flex h-14 items-center justify-between">
+          <div className="flex shrink-0 items-center gap-x-8">
             <div className="inline-block shrink-0">
               <img src={LogoBlueIcon} alt="" className="h-[24px] dark:hidden" />
               <img src={LogoWhiteIcon} alt="" className="hidden h-[24px] dark:block" />
@@ -75,10 +76,10 @@ export default function DashboardNavbar({
               })}
             </div>
           </div>
-          <div className="flex items-center justify-end w-full gap-x-2">
-            <div className="flex items-center space-x-4 shrink-0">
+          <div className="flex w-full items-center justify-end gap-x-2">
+            <div className="flex shrink-0 items-center space-x-4">
               {showConnectionStatus && (
-                <div className="items-center hidden gap-x-2 md:flex">
+                <div className="hidden items-center gap-x-2 md:flex">
                   <div className="w-[159px]">
                     <PeerConnectionStatusCard
                       state={peerConnectionState}
@@ -105,10 +106,10 @@ export default function DashboardNavbar({
                           text={
                             <>
                               {picture ? <></> : userEmail}
-                              <ChevronDownIcon className="w-4 h-4 shrink-0 text-slate-900 dark:text-white" />
+                              <ChevronDownIcon className="h-4 w-4 shrink-0 text-slate-900 dark:text-white" />
                             </>
                           }
-                          LeadingIcon={({ className }) => (
+                          LeadingIcon={({ className }) =>
                             picture && (
                               <img
                                 src={picture}
@@ -119,29 +120,19 @@ export default function DashboardNavbar({
                                 )}
                               />
                             )
-                          )}
+                          }
                         />
                       </MenuButton>
                     </div>
-                    <Transition
-                      as={Fragment}
-                      enter="transition ease-in-out duration-75"
-                      enterFrom="transform opacity-0"
-                      enterTo="transform opacity-100"
-                      leave="transition ease-in-out duration-75"
-                      leaveFrom="transform opacity-75"
-                      leaveTo="transform opacity-0"
-                    >
-                      <Menu.Items className="absolute right-0 z-50 w-56 mt-2 origin-top-right focus:outline-none">
+
+                    <Menu.Items className="absolute right-0 z-50 mt-2 w-56 origin-top-right focus:outline-none">
                       <Card className="overflow-hidden">
-                          <div className="p-1 space-y-1 dark:text-white">
+                        <div className="space-y-1 p-1 dark:text-white">
                           {userEmail && (
                             <div className="border-b border-b-slate-800/20 dark:border-slate-300/20">
                               <Menu.Item>
                                 <div className="p-2">
-                                    <div className="text-xs font-display">
-                                      Logged in as
-                                    </div>
+                                  <div className="font-display text-xs">Logged in as</div>
                                   <div className="w-[200px] truncate font-display text-sm font-semibold">
                                     {userEmail}
                                   </div>
@@ -153,8 +144,8 @@ export default function DashboardNavbar({
                             <Menu.Item>
                               <div onClick={onLogout}>
                                 <button className="block w-full">
-                                    <div className="flex items-center gap-x-2 rounded-md px-2 py-1.5 text-sm transition-colors hover:bg-slate-600 dark:hover:bg-slate-700">
-                                      <ArrowLeftEndOnRectangleIcon className="w-4 h-4" />
+                                  <div className="flex items-center gap-x-2 rounded-md px-2 py-1.5 text-sm transition-colors hover:bg-slate-100 dark:hover:bg-slate-700">
+                                    <ArrowLeftEndOnRectangleIcon className="h-4 w-4" />
                                     <div className="font-display">Log out</div>
                                   </div>
                                 </button>
@@ -164,7 +155,6 @@ export default function DashboardNavbar({
                         </div>
                       </Card>
                     </Menu.Items>
-                    </Transition>
                   </Menu>
                 </>
               ) : null}

ui/src/components/InfoBar.tsx

@@ -1,3 +1,5 @@
+import { useEffect } from "react";
+
 import { cx } from "@/cva.config";
 import {
   useHidStore,
@@ -6,7 +8,6 @@ import {
   useSettingsStore,
   useVideoStore,
 } from "@/hooks/stores";
-import { useEffect } from "react";
 import { keys, modifiers } from "@/keyboardMappings";
 
 export default function InfoBar() {
@@ -14,6 +15,7 @@ export default function InfoBar() {
   const activeModifiers = useHidStore(state => state.activeModifiers);
   const mouseX = useMouseStore(state => state.mouseX);
   const mouseY = useMouseStore(state => state.mouseY);
+  const mouseMove = useMouseStore(state => state.mouseMove);
 
   const videoClientSize = useVideoStore(
     state => `${Math.round(state.clientWidth)}x${Math.round(state.clientHeight)}`,
@@ -62,7 +64,7 @@ export default function InfoBar() {
               </div>
             ) : null}
 
-            {settings.debugMode ? (
+            {(settings.debugMode && settings.mouseMode == "absolute") ? (
               <div className="flex w-[118px] items-center gap-x-1">
                 <span className="text-xs font-semibold">Pointer:</span>
                 <span className="text-xs">
@@ -71,6 +73,17 @@ export default function InfoBar() {
               </div>
             ) : null}
 
+            {(settings.debugMode && settings.mouseMode == "relative") ? (
+              <div className="flex w-[118px] items-center gap-x-1">
+                <span className="text-xs font-semibold">Last Move:</span>
+                <span className="text-xs">
+                  {mouseMove ?
+                    `${mouseMove.x},${mouseMove.y} ${mouseMove.buttons ? `(${mouseMove.buttons})` : ""}` :
+                    "N/A"}
+                </span>
+              </div>
+            ) : null}
+
             {settings.debugMode && (
               <div className="flex w-[156px] items-center gap-x-1">
                 <span className="text-xs font-semibold">USB State:</span>

ui/src/components/InputField.tsx

@@ -1,7 +1,8 @@
 import type { Ref } from "react";
 import React, { forwardRef } from "react";
-import FieldLabel from "@/components/FieldLabel";
 import clsx from "clsx";
+
+import FieldLabel from "@/components/FieldLabel";
 import Card from "@/components/Card";
 import { cva } from "@/cva.config";
 
@@ -84,7 +85,7 @@ const InputFieldWithLabel = forwardRef<HTMLInputElement, InputFieldWithLabelProp
         {(label || description) && (
           <FieldLabel label={label} id={id} description={description} />
         )}
-        <InputField ref={ref as any} id={id} {...props} />
+        <InputField ref={ref as never} id={id} {...props} />
       </div>
     );
   },

ui/src/components/KvmCard.tsx

@@ -1,10 +1,11 @@
-import { Button, LinkButton } from "@components/Button";
-import Card from "@components/Card";
 import { MdConnectWithoutContact } from "react-icons/md";
 import { Menu, MenuButton, MenuItem, MenuItems } from "@headlessui/react";
 import { Link } from "react-router-dom";
 import { LuEllipsisVertical } from "react-icons/lu";
 
+import Card from "@components/Card";
+import { Button, LinkButton } from "@components/Button";
+
 function getRelativeTimeString(date: Date | number, lang = navigator.language): string {
   // Allow dates or times to be passed
   const timeMs = typeof date === "number" ? date : date.getTime();
@@ -12,7 +13,7 @@ function getRelativeTimeString(date: Date | number, lang = navigator.language):
   // Get the amount of seconds between the given date and now
   const deltaSeconds = Math.round((timeMs - Date.now()) / 1000);
 
-  // Array reprsenting one minute, hour, day, week, month, etc in seconds
+  // Array representing one minute, hour, day, week, month, etc in seconds
   const cutoffs = [60, 3600, 86400, 86400 * 7, 86400 * 30, 86400 * 365, Infinity];
 
   // Array equivalent to the above but in the string representation of the units
@@ -52,7 +53,7 @@ export default function KvmCard({
   return (
     <Card>
       <div className="px-5 py-5 space-y-3">
-        <div className="flex justify-between items-cente">
+        <div className="flex justify-between items-center">
           <div className="space-y-1.5">
             <div className="text-lg font-bold leading-none text-black dark:text-white">
               {title}

ui/src/components/Modal.tsx

@@ -1,8 +1,9 @@
 import React from "react";
 import { Dialog, DialogBackdrop, DialogPanel } from "@headlessui/react";
+
 import { cx } from "@/cva.config";
 
-export default function Modal({
+const Modal = React.memo(function Modal({
   children,
   className,
   open,
@@ -14,25 +15,28 @@ export default function Modal({
   onClose: () => void;
 }) {
   return (
-    <Dialog open={open} onClose={onClose} className="relative z-10">
+    <Dialog open={open} onClose={onClose} className="relative z-20">
       <DialogBackdrop
         transition
-        className="fixed inset-0 bg-gray-500/75 dark:bg-slate-900/90 transition-opacity data-[closed]:opacity-0 data-[enter]:duration-300 data-[leave]:duration-200 data-[enter]:ease-out data-[leave]:ease-in"
+        className="fixed inset-0 bg-gray-500/75 transition-opacity data-[closed]:opacity-0 data-[enter]:duration-500 data-[leave]:duration-200 data-[enter]:ease-out data-[leave]:ease-in dark:bg-slate-900/90"
       />
-
-      <div className="fixed inset-0 z-10 w-screen overflow-y-auto">
-        <div className="flex items-end justify-center min-h-full p-4 text-center sm:items-center sm:p-0">
+      <div className="fixed inset-0 z-20 w-screen overflow-y-auto">
+        {/* TODO: This doesn't work well with other-sessions */}
+        <div className="flex min-h-full items-end justify-center p-4 text-center md:items-baseline md:p-4">
           <DialogPanel
             transition
             className={cx(
-              "pointer-events-none relative w-full sm:my-8",
-              "transform transition-all data-[closed]:translate-y-8 data-[closed]:opacity-0 data-[enter]:duration-300 data-[leave]:duration-300 data-[enter]:ease-out data-[leave]:ease-in",
+              "pointer-events-none relative w-full md:my-8 md:!mt-[10vh]",
+              "transform transition-all data-[closed]:translate-y-8 data-[closed]:opacity-0 data-[enter]:duration-500 data-[leave]:duration-200 data-[enter]:ease-out data-[leave]:ease-in",
               className,
             )}
           >
-            <div className="inline-block w-full text-left pointer-events-auto">
+            <div className="pointer-events-auto inline-block w-full text-left">
               <div className="flex justify-center" onClick={onClose}>
-                <div className="w-full pointer-events-none" onClick={e => e.stopPropagation()}>
+                <div
+                  className="pointer-events-none w-full"
+                  onClick={e => e.stopPropagation()}
+                >
                   {children}
                 </div>
               </div>
@@ -42,4 +46,6 @@ export default function Modal({
       </div>
     </Dialog>
   );
-}
+});
+
+export default Modal;

ui/src/components/NotFoundPage.tsx

@@ -1,4 +1,5 @@
 import { ExclamationTriangleIcon } from "@heroicons/react/24/outline";
+
 import EmptyCard from "@/components/EmptyCard";
 
 export default function NotFoundPage() {

ui/src/components/PeerConnectionStatusCard.tsx

@@ -9,21 +9,22 @@ const PeerConnectionStatusMap = {
   failed: "Connection failed",
   closed: "Closed",
   new: "Connecting",
-};
+} as Record<RTCPeerConnectionState | "error" | "closing", string>;
 
 export type PeerConnections = keyof typeof PeerConnectionStatusMap;
 
-type StatusProps = {
-  [key in PeerConnections]: {
+type StatusProps = Record<
+  PeerConnections,
+  {
     statusIndicatorClassName: string;
-  };
-};
+  }
+>;
 
 export default function PeerConnectionStatusCard({
   state,
   title,
 }: {
-  state?: PeerConnections;
+  state?: RTCPeerConnectionState | null;
   title?: string;
 }) {
   if (!state) return null;

ui/src/components/SelectMenuBasic.tsx

@@ -1,9 +1,12 @@
 import React from "react";
-import FieldLabel from "@/components/FieldLabel";
 import clsx from "clsx";
-import Card from "./Card";
+
+import FieldLabel from "@/components/FieldLabel";
 import { cva } from "@/cva.config";
 
+import Card from "./Card";
+
+
 type SelectMenuProps = Pick<
   JSX.IntrinsicElements["select"],
   "disabled" | "onChange" | "name" | "value"
@@ -19,7 +22,7 @@ type SelectMenuProps = Pick<
   direction?: "vertical" | "horizontal";
   error?: string;
   fullWidth?: boolean;
-} & React.ComponentProps<typeof FieldLabel>;
+} & Partial<React.ComponentProps<typeof FieldLabel>>;
 
 const sizes = {
   XS: "h-[24.5px] pl-3 pr-8 text-xs",
@@ -60,7 +63,7 @@ export const SelectMenuBasic = React.forwardRef<HTMLSelectElement, SelectMenuPro
         )}
       >
         {label && <FieldLabel label={label} id={id} as="span" />}
-        <Card className="w-auto !border border-solid !border-slate-800/30 dark:!border-slate-300/30 shadow outline-0">
+        <Card className="w-auto !border border-solid !border-slate-800/30 shadow outline-0 dark:!border-slate-300/30">
           <select
             ref={ref}
             name={name}
@@ -69,10 +72,13 @@ export const SelectMenuBasic = React.forwardRef<HTMLSelectElement, SelectMenuPro
               classes,
 
               // General styling
-              "block w-full cursor-pointer rounded border-none py-0 font-medium shadow-none outline-0",
+              "block w-full cursor-pointer rounded border-none py-0 font-medium shadow-none outline-0 transition duration-300",
 
               // Hover
-              "hover:bg-blue-50/80 active:bg-blue-100/60 disabled:hover:bg-white dark:hover:bg-slate-800/80 dark:active:bg-slate-800/60 dark:disabled:hover:bg-slate-900",
+              "hover:bg-blue-50/80 active:bg-blue-100/60 disabled:hover:bg-white",
+
+              // Dark mode
+              "dark:bg-slate-800 dark:text-white dark:hover:bg-slate-700 dark:active:bg-slate-800/60 dark:disabled:hover:bg-slate-800",
 
               // Invalid
               "invalid:ring-2 invalid:ring-red-600 invalid:ring-offset-2",
@@ -82,9 +88,6 @@ export const SelectMenuBasic = React.forwardRef<HTMLSelectElement, SelectMenuPro
 
               // Disabled
               "disabled:pointer-events-none disabled:select-none disabled:bg-slate-50 disabled:text-slate-500/80 dark:disabled:bg-slate-800 dark:disabled:text-slate-400/80",
-
-              // Dark mode text
-              "dark:bg-slate-900 dark:text-white"
             )}
             value={value}
             id={id}

ui/src/components/SettingsPageheader.tsx

@@ -1,6 +1,6 @@
 import { ReactNode } from "react";
 
-export function SectionHeader({
+export function SettingsPageHeader({
   title,
   description,
 }: {
@@ -8,8 +8,8 @@ export function SectionHeader({
   description: string | ReactNode;
 }) {
   return (
-    <div>
-      <h2 className="text-lg font-bold text-black dark:text-white">{title}</h2>
+    <div className="select-none">
+      <h2 className=" text-xl font-extrabold text-black dark:text-white">{title}</h2>
       <div className="text-sm text-black dark:text-slate-300">{description}</div>
     </div>
   );

ui/src/components/SettingsSectionHeader.tsx

@@ -0,0 +1,16 @@
+import { ReactNode } from "react";
+
+export function SettingsSectionHeader({
+  title,
+  description,
+}: {
+  title: string | ReactNode;
+  description: string | ReactNode;
+}) {
+  return (
+    <div className="select-none">
+      <h2 className="text-lg font-bold text-black dark:text-white">{title}</h2>
+      <div className="text-sm text-slate-700 dark:text-slate-300">{description}</div>
+    </div>
+  );
+}

ui/src/components/SimpleNavbar.tsx

@@ -1,10 +1,11 @@
-import Container from "@/components/Container";
 import { Link } from "react-router-dom";
 import React from "react";
+
+import Container from "@/components/Container";
 import LogoBlueIcon from "@/assets/logo-blue.png";
 import LogoWhiteIcon from "@/assets/logo-white.svg";
 
-type Props = { logoHref?: string; actionElement?: React.ReactNode };
+interface Props { logoHref?: string; actionElement?: React.ReactNode }
 
 export default function SimpleNavbar({ logoHref, actionElement }: Props) {
   return (

ui/src/components/StatChart.tsx

@@ -9,6 +9,7 @@ import {
   XAxis,
   YAxis,
 } from "recharts";
+
 import CustomTooltip, { CustomTooltipProps } from "@components/CustomTooltip";
 
 export default function StatChart({

ui/src/components/StatusCards.tsx

@@ -1,4 +1,5 @@
 import React from "react";
+
 import { cx } from "@/cva.config";
 
 interface Props {

ui/src/components/StepCounter.tsx

@@ -1,12 +1,13 @@
 import { CheckIcon } from "@heroicons/react/16/solid";
+
 import { cva, cx } from "@/cva.config";
 import Card from "@/components/Card";
 
-type Props = {
+interface Props {
   nSteps: number;
   currStepIdx: number;
   size?: keyof typeof sizes;
-};
+}
 
 const sizes = {
   SM: "text-xs leading-[12px]",

ui/src/components/Terminal.tsx

@@ -1,8 +1,5 @@
 import "react-simple-keyboard/build/css/index.css";
-import { AvailableTerminalTypes, useUiStore } from "@/hooks/stores";
-import { Button } from "./Button";
 import { ChevronDownIcon } from "@heroicons/react/16/solid";
-import { cx } from "@/cva.config";
 import { useEffect } from "react";
 import { useXTerm } from "react-xtermjs";
 import { FitAddon } from "@xterm/addon-fit";
@@ -11,6 +8,11 @@ import { WebglAddon } from "@xterm/addon-webgl";
 import { Unicode11Addon } from "@xterm/addon-unicode11";
 import { ClipboardAddon } from "@xterm/addon-clipboard";
 
+import { cx } from "@/cva.config";
+import { AvailableTerminalTypes, useUiStore } from "@/hooks/stores";
+
+import { Button } from "./Button";
+
 const isWebGl2Supported = !!document.createElement("canvas").getContext("webgl2");
 
 // Terminal theme configuration
@@ -84,10 +86,23 @@ function Terminal({
     if (readyState !== "open") return;
 
     const abortController = new AbortController();
+    const binaryType = dataChannel.binaryType;
     dataChannel.addEventListener(
       "message",
       e => {
+        // Handle binary data differently based on browser implementation
+        // Firefox sends data as blobs, chrome sends data as arraybuffer
+        if (binaryType === "arraybuffer") {
           instance?.write(new Uint8Array(e.data));
+        } else if (binaryType === "blob") {
+          const reader = new FileReader();
+          reader.onload = () => {
+            if (!instance) return;
+            if (!reader.result) return;
+            instance.write(new Uint8Array(reader.result as ArrayBuffer));
+          };
+          reader.readAsArrayBuffer(e.data);
+        }
       },
       { signal: abortController.signal },
     );
@@ -106,6 +121,11 @@ function Terminal({
       }
     });
 
+    // Send initial terminal size
+    if (dataChannel.readyState === "open") {
+      dataChannel.send(JSON.stringify({ rows: instance?.rows, cols: instance?.cols }));
+    }
+
     return () => {
       abortController.abort();
       onDataHandler?.dispose();

ui/src/components/TextArea.tsx

@@ -1,6 +1,7 @@
 import React from "react";
-import FieldLabel from "@/components/FieldLabel";
 import clsx from "clsx";
+
+import FieldLabel from "@/components/FieldLabel";
 import { FieldError } from "@/components/InputField";
 import Card from "@/components/Card";
 import { cx } from "@/cva.config";

ui/src/components/USBStateStatus.tsx

@@ -1,23 +1,23 @@
+import React from "react";
+
 import { cx } from "@/cva.config";
 import KeyboardAndMouseConnectedIcon from "@/assets/keyboard-and-mouse-connected.png";
-import React from "react";
 import LoadingSpinner from "@components/LoadingSpinner";
 import StatusCard from "@components/StatusCards";
 import { HidState } from "@/hooks/stores";
 
 type USBStates = HidState["usbState"];
 
-type StatusProps = {
-  [key in USBStates]: {
+type StatusProps = Record<
+  USBStates,
+  {
     icon: React.FC<{ className: string | undefined }>;
     iconClassName: string;
     statusIndicatorClassName: string;
-  };
-};
+  }
+>;
 
-const USBStateMap: {
-  [key in USBStates]: string;
-} = {
+const USBStateMap: Record<USBStates, string> = {
   configured: "Connected",
   attached: "Connecting",
   addressed: "Connecting",
@@ -30,9 +30,8 @@ export default function USBStateStatus({
   peerConnectionState,
 }: {
   state: USBStates;
-  peerConnectionState?: RTCPeerConnectionState;
+  peerConnectionState?: RTCPeerConnectionState | null;
 }) {
-
   const StatusCardProps: StatusProps = {
     configured: {
       icon: ({ className }) => (
@@ -68,7 +67,7 @@ export default function USBStateStatus({
   };
   const props = StatusCardProps[state];
   if (!props) {
-    console.log("Unsupport USB state: ", state);
+    console.log("Unsupported USB state: ", state);
     return;
   }
 

ui/src/components/UpdateInProgressStatusCard.tsx

@@ -1,26 +1,22 @@
 import { cx } from "@/cva.config";
+
+import { useDeviceUiNavigation } from "../hooks/useAppNavigation";
+
 import { Button } from "./Button";
 import { GridCard } from "./Card";
 import LoadingSpinner from "./LoadingSpinner";
-import { UpdateState } from "@/hooks/stores";
 
-interface UpdateInProgressStatusCardProps {
-  setIsUpdateDialogOpen: (isOpen: boolean) => void;
-  setModalView: (view: UpdateState["modalView"]) => void;
-}
+export default function UpdateInProgressStatusCard() {
+  const { navigateTo } = useDeviceUiNavigation();
 
-export default function UpdateInProgressStatusCard({
-  setIsUpdateDialogOpen,
-  setModalView,
-}: UpdateInProgressStatusCardProps) {
   return (
-    <div className="w-full transition-all duration-300 ease-in-out opacity-100 select-none">
+    <div className="w-full select-none opacity-100 transition-all duration-300 ease-in-out">
       <GridCard cardClassName="!shadow-xl">
         <div className="flex items-center justify-between gap-x-3 px-2.5 py-2.5 text-black dark:text-white">
           <div className="flex items-center gap-x-3">
             <LoadingSpinner className={cx("h-5 w-5", "shrink-0 text-blue-700")} />
             <div className="space-y-1">
-              <div className="text-sm font-semibold leading-none transition text-ellipsis">
+              <div className="text-ellipsis text-sm font-semibold leading-none transition">
                 Update in Progress
               </div>
               <div className="text-sm leading-none">
@@ -37,10 +33,7 @@ export default function UpdateInProgressStatusCard({
             className="pointer-events-auto"
             theme="light"
             text="View Details"
-            onClick={() => {
-              setModalView("updating");
-              setIsUpdateDialogOpen(true);
-            }}
+            onClick={() => navigateTo("/settings/general/update")}
           />
         </div>
       </GridCard>

ui/src/components/UsbDeviceSetting.tsx

@@ -0,0 +1,240 @@
+import { useCallback , useEffect, useState } from "react";
+
+import { useJsonRpc } from "../hooks/useJsonRpc";
+import notifications from "../notifications";
+import { SettingsItem } from "../routes/devices.$id.settings";
+
+import Checkbox from "./Checkbox";
+import { Button } from "./Button";
+import { SelectMenuBasic } from "./SelectMenuBasic";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
+import Fieldset from "./Fieldset";
+export interface USBConfig {
+  vendor_id: string;
+  product_id: string;
+  serial_number: string;
+  manufacturer: string;
+  product: string;
+}
+
+export interface UsbDeviceConfig {
+  keyboard: boolean;
+  absolute_mouse: boolean;
+  relative_mouse: boolean;
+  mass_storage: boolean;
+}
+
+const defaultUsbDeviceConfig: UsbDeviceConfig = {
+  keyboard: true,
+  absolute_mouse: true,
+  relative_mouse: true,
+  mass_storage: true,
+};
+
+const usbPresets = [
+  {
+    label: "Keyboard, Mouse and Mass Storage",
+    value: "default",
+    config: {
+      keyboard: true,
+      absolute_mouse: true,
+      relative_mouse: true,
+      mass_storage: true,
+    },
+  },
+  {
+    label: "Keyboard Only",
+    value: "keyboard_only",
+    config: {
+      keyboard: true,
+      absolute_mouse: false,
+      relative_mouse: false,
+      mass_storage: false,
+    },
+  },
+  {
+    label: "Custom",
+    value: "custom",
+  },
+];
+
+export function UsbDeviceSetting() {
+  const [send] = useJsonRpc();
+  const [loading, setLoading] = useState(false);
+
+  const [usbDeviceConfig, setUsbDeviceConfig] =
+    useState<UsbDeviceConfig>(defaultUsbDeviceConfig);
+  const [selectedPreset, setSelectedPreset] = useState<string>("default");
+
+  const syncUsbDeviceConfig = useCallback(() => {
+    send("getUsbDevices", {}, resp => {
+      if ("error" in resp) {
+        console.error("Failed to load USB devices:", resp.error);
+        notifications.error(
+          `Failed to load USB devices: ${resp.error.data || "Unknown error"}`,
+        );
+      } else {
+        const usbConfigState = resp.result as UsbDeviceConfig;
+        setUsbDeviceConfig(usbConfigState);
+
+        // Set the appropriate preset based on current config
+        const matchingPreset = usbPresets.find(
+          preset =>
+            preset.value !== "custom" &&
+            preset.config &&
+            Object.keys(preset.config).length === Object.keys(usbConfigState).length &&
+            Object.keys(preset.config).every(key => {
+              const configKey = key as keyof typeof preset.config;
+              return preset.config[configKey] === usbConfigState[configKey];
+            }),
+        );
+
+        setSelectedPreset(matchingPreset ? matchingPreset.value : "custom");
+      }
+    });
+  }, [send]);
+
+  const handleUsbConfigChange = useCallback(
+    (devices: UsbDeviceConfig) => {
+      setLoading(true);
+      send("setUsbDevices", { devices }, async resp => {
+        if ("error" in resp) {
+          notifications.error(
+            `Failed to set usb devices: ${resp.error.data || "Unknown error"}`,
+          );
+          setLoading(false);
+          return;
+        }
+
+        // We need some time to ensure the USB devices are updated
+        await new Promise(resolve => setTimeout(resolve, 2000));
+        setLoading(false);
+        syncUsbDeviceConfig();
+        notifications.success(`USB Devices updated`);
+      });
+    },
+    [send, syncUsbDeviceConfig],
+  );
+
+  const onUsbConfigItemChange = useCallback(
+    (key: keyof UsbDeviceConfig) => (e: React.ChangeEvent<HTMLInputElement>) => {
+      setUsbDeviceConfig(prev => ({
+        ...prev,
+        [key]: e.target.checked,
+      }));
+    },
+    [],
+  );
+
+  const handlePresetChange = useCallback(
+    async (e: React.ChangeEvent<HTMLSelectElement>) => {
+      const newPreset = e.target.value;
+      setSelectedPreset(newPreset);
+
+      if (newPreset !== "custom") {
+        const presetConfig = usbPresets.find(
+          preset => preset.value === newPreset,
+        )?.config;
+
+        if (presetConfig) {
+          handleUsbConfigChange(presetConfig);
+        }
+      }
+    },
+    [handleUsbConfigChange],
+  );
+
+  useEffect(() => {
+    syncUsbDeviceConfig();
+  }, [syncUsbDeviceConfig]);
+
+  return (
+    <Fieldset disabled={loading} className="space-y-4">
+      <div className="h-[1px] w-full bg-slate-800/10 dark:bg-slate-300/20" />
+
+      <SettingsSectionHeader
+        title="USB Device"
+        description="USB devices to emulate on the target computer"
+      />
+
+      <SettingsItem
+        loading={loading}
+        title="Classes"
+        description="USB device classes in the composite device"
+      >
+        <SelectMenuBasic
+          size="SM"
+          label=""
+          className="max-w-[292px]"
+          value={selectedPreset}
+          fullWidth
+          onChange={handlePresetChange}
+          options={usbPresets}
+        />
+      </SettingsItem>
+
+      {selectedPreset === "custom" && (
+        <div className="ml-2 border-l border-slate-800/10 pl-4 dark:border-slate-300/20 ">
+          <div className="space-y-4">
+            <div className="space-y-4">
+              <SettingsItem title="Enable Keyboard" description="Enable Keyboard">
+                <Checkbox
+                  checked={usbDeviceConfig.keyboard}
+                  onChange={onUsbConfigItemChange("keyboard")}
+                />
+              </SettingsItem>
+            </div>
+            <div className="space-y-4">
+              <SettingsItem
+                title="Enable Absolute Mouse (Pointer)"
+                description="Enable Absolute Mouse (Pointer)"
+              >
+                <Checkbox
+                  checked={usbDeviceConfig.absolute_mouse}
+                  onChange={onUsbConfigItemChange("absolute_mouse")}
+                />
+              </SettingsItem>
+            </div>
+            <div className="space-y-4">
+              <SettingsItem
+                title="Enable Relative Mouse"
+                description="Enable Relative Mouse"
+              >
+                <Checkbox
+                  checked={usbDeviceConfig.relative_mouse}
+                  onChange={onUsbConfigItemChange("relative_mouse")}
+                />
+              </SettingsItem>
+            </div>
+            <div className="space-y-4">
+              <SettingsItem
+                title="Enable USB Mass Storage"
+                description="Sometimes it might need to be disabled to prevent issues with certain devices"
+              >
+                <Checkbox
+                  checked={usbDeviceConfig.mass_storage}
+                  onChange={onUsbConfigItemChange("mass_storage")}
+                />
+              </SettingsItem>
+            </div>
+          </div>
+          <div className="mt-6 flex gap-x-2">
+            <Button
+              size="SM"
+              loading={loading}
+              theme="primary"
+              text="Update USB Classes"
+              onClick={() => handleUsbConfigChange(usbDeviceConfig)}
+            />
+            <Button
+              size="SM"
+              theme="light"
+              text="Restore to Default"
+              onClick={() => handleUsbConfigChange(defaultUsbDeviceConfig)}
+            />
+          </div>
+        </div>
+      )}
+    </Fieldset>
+  );
+}

ui/src/components/UsbInfoSetting.tsx

@@ -0,0 +1,303 @@
+import { useMemo , useCallback , useEffect, useState } from "react";
+
+import { Button } from "@components/Button";
+
+
+import { UsbConfigState } from "../hooks/stores";
+import { useJsonRpc } from "../hooks/useJsonRpc";
+import notifications from "../notifications";
+import { SettingsItem } from "../routes/devices.$id.settings";
+
+import { InputFieldWithLabel } from "./InputField";
+import { SelectMenuBasic } from "./SelectMenuBasic";
+import Fieldset from "./Fieldset";
+
+const generatedSerialNumber = [generateNumber(1, 9), generateHex(7, 7), 0, 1].join("&");
+
+function generateNumber(min: number, max: number) {
+  return Math.floor(Math.random() * (max - min + 1) + min);
+}
+
+function generateHex(min: number, max: number) {
+  const len = generateNumber(min, max);
+  const n = (Math.random() * 0xfffff * 1000000).toString(16);
+  return n.slice(0, len);
+}
+
+export interface USBConfig {
+  vendor_id: string;
+  product_id: string;
+  serial_number: string;
+  manufacturer: string;
+  product: string;
+}
+
+const usbConfigs = [
+  {
+    label: "JetKVM Default",
+    value: "USB Emulation Device",
+  },
+  {
+    label: "Logitech Universal Adapter",
+    value: "Logitech USB Input Device",
+  },
+  {
+    label: "Microsoft Wireless MultiMedia Keyboard",
+    value: "Wireless MultiMedia Keyboard",
+  },
+  {
+    label: "Dell Multimedia Pro Keyboard",
+    value: "Multimedia Pro Keyboard",
+  },
+];
+
+type UsbConfigMap = Record<string, USBConfig>;
+
+export function UsbInfoSetting() {
+  const [send] = useJsonRpc();
+  const [loading, setLoading] = useState(false);
+
+  const [usbConfigProduct, setUsbConfigProduct] = useState("");
+  const [deviceId, setDeviceId] = useState("");
+  const usbConfigData: UsbConfigMap = useMemo(
+    () => ({
+      "USB Emulation Device": {
+        vendor_id: "0x1d6b",
+        product_id: "0x0104",
+        serial_number: deviceId,
+        manufacturer: "JetKVM",
+        product: "USB Emulation Device",
+      },
+      "Logitech USB Input Device": {
+        vendor_id: "0x046d",
+        product_id: "0xc52b",
+        serial_number: generatedSerialNumber,
+        manufacturer: "Logitech (x64)",
+        product: "Logitech USB Input Device",
+      },
+      "Wireless MultiMedia Keyboard": {
+        vendor_id: "0x045e",
+        product_id: "0x005f",
+        serial_number: generatedSerialNumber,
+        manufacturer: "Microsoft",
+        product: "Wireless MultiMedia Keyboard",
+      },
+      "Multimedia Pro Keyboard": {
+        vendor_id: "0x413c",
+        product_id: "0x2011",
+        serial_number: generatedSerialNumber,
+        manufacturer: "Dell Inc.",
+        product: "Multimedia Pro Keyboard",
+      },
+    }),
+    [deviceId],
+  );
+
+  const syncUsbConfigProduct = useCallback(() => {
+    send("getUsbConfig", {}, resp => {
+      if ("error" in resp) {
+        console.error("Failed to load USB Config:", resp.error);
+        notifications.error(
+          `Failed to load USB Config: ${resp.error.data || "Unknown error"}`,
+        );
+      } else {
+        console.log("syncUsbConfigProduct#getUsbConfig result:", resp.result);
+        const usbConfigState = resp.result as UsbConfigState;
+        const product = usbConfigs.map(u => u.value).includes(usbConfigState.product)
+          ? usbConfigState.product
+          : "custom";
+        setUsbConfigProduct(product);
+      }
+    });
+  }, [send]);
+
+  const handleUsbConfigChange = useCallback(
+    (usbConfig: USBConfig) => {
+      setLoading(true);
+      send("setUsbConfig", { usbConfig }, async resp => {
+        if ("error" in resp) {
+          notifications.error(
+            `Failed to set usb config: ${resp.error.data || "Unknown error"}`,
+          );
+          setLoading(false);
+          return;
+        }
+
+        // We need some time to ensure the USB devices are updated
+        await new Promise(resolve => setTimeout(resolve, 2000));
+        setLoading(false);
+        notifications.success(
+          `USB Config set to ${usbConfig.manufacturer} ${usbConfig.product}`,
+        );
+
+        syncUsbConfigProduct();
+      });
+    },
+    [send, syncUsbConfigProduct],
+  );
+
+  useEffect(() => {
+    send("getDeviceID", {}, async resp => {
+      if ("error" in resp) {
+        return notifications.error(
+          `Failed to get device ID: ${resp.error.data || "Unknown error"}`,
+        );
+      }
+      setDeviceId(resp.result as string);
+    });
+
+    syncUsbConfigProduct();
+  }, [send, syncUsbConfigProduct]);
+
+  return (
+    <Fieldset disabled={loading} className="space-y-4">
+      <SettingsItem
+        loading={loading}
+        title="Identifiers"
+        description="USB device identifiers exposed to the target computer"
+      >
+        <SelectMenuBasic
+          size="SM"
+          label=""
+          className="max-w-[192px]"
+          value={usbConfigProduct}
+          fullWidth
+          onChange={e => {
+            if (e.target.value === "custom") {
+              setUsbConfigProduct(e.target.value);
+            } else {
+              const usbConfig = usbConfigData[e.target.value];
+              handleUsbConfigChange(usbConfig);
+            }
+          }}
+          options={[...usbConfigs, { value: "custom", label: "Custom" }]}
+        />
+      </SettingsItem>
+      {usbConfigProduct === "custom" && (
+        <div className="ml-2 space-y-4 border-l border-slate-800/10 pl-4 dark:border-slate-300/20 ">
+          <USBConfigDialog
+            loading={loading}
+            onSetUsbConfig={usbConfig => handleUsbConfigChange(usbConfig)}
+            onRestoreToDefault={() =>
+              handleUsbConfigChange(usbConfigData[usbConfigs[0].value])
+            }
+          />
+        </div>
+      )}
+    </Fieldset>
+  );
+}
+
+function USBConfigDialog({
+  loading,
+  onSetUsbConfig,
+  onRestoreToDefault,
+}: {
+  loading: boolean;
+  onSetUsbConfig: (usbConfig: USBConfig) => void;
+  onRestoreToDefault: () => void;
+}) {
+  const [usbConfigState, setUsbConfigState] = useState<USBConfig>({
+    vendor_id: "",
+    product_id: "",
+    serial_number: "",
+    manufacturer: "",
+    product: "",
+  });
+
+  const [send] = useJsonRpc();
+
+  const syncUsbConfig = useCallback(() => {
+    send("getUsbConfig", {}, resp => {
+      if ("error" in resp) {
+        console.error("Failed to load USB Config:", resp.error);
+      } else {
+        setUsbConfigState(resp.result as UsbConfigState);
+      }
+    });
+  }, [send, setUsbConfigState]);
+
+  // Load stored usb config from the backend
+  useEffect(() => {
+    syncUsbConfig();
+  }, [syncUsbConfig]);
+
+  const handleUsbVendorIdChange = (value: string) => {
+    setUsbConfigState({ ...usbConfigState, vendor_id: value });
+  };
+
+  const handleUsbProductIdChange = (value: string) => {
+    setUsbConfigState({ ...usbConfigState, product_id: value });
+  };
+
+  const handleUsbSerialChange = (value: string) => {
+    setUsbConfigState({ ...usbConfigState, serial_number: value });
+  };
+
+  const handleUsbManufacturer = (value: string) => {
+    setUsbConfigState({ ...usbConfigState, manufacturer: value });
+  };
+
+  const handleUsbProduct = (value: string) => {
+    setUsbConfigState({ ...usbConfigState, product: value });
+  };
+
+  return (
+    <div className="">
+      <div className="grid grid-cols-2 gap-4">
+        <InputFieldWithLabel
+          required
+          label="Vendor ID"
+          placeholder="Enter Vendor ID"
+          pattern="^0[xX][\da-fA-F]{4}$"
+          defaultValue={usbConfigState?.vendor_id}
+          onChange={e => handleUsbVendorIdChange(e.target.value)}
+        />
+        <InputFieldWithLabel
+          required
+          label="Product ID"
+          placeholder="Enter Product ID"
+          pattern="^0[xX][\da-fA-F]{4}$"
+          defaultValue={usbConfigState?.product_id}
+          onChange={e => handleUsbProductIdChange(e.target.value)}
+        />
+        <InputFieldWithLabel
+          required
+          label="Serial Number"
+          placeholder="Enter Serial Number"
+          defaultValue={usbConfigState?.serial_number}
+          onChange={e => handleUsbSerialChange(e.target.value)}
+        />
+        <InputFieldWithLabel
+          required
+          label="Manufacturer"
+          placeholder="Enter Manufacturer"
+          defaultValue={usbConfigState?.manufacturer}
+          onChange={e => handleUsbManufacturer(e.target.value)}
+        />
+        <InputFieldWithLabel
+          required
+          label="Product Name"
+          placeholder="Enter Product Name"
+          defaultValue={usbConfigState?.product}
+          onChange={e => handleUsbProduct(e.target.value)}
+        />
+      </div>
+      <div className="mt-6 flex gap-x-2">
+        <Button
+          loading={loading}
+          size="SM"
+          theme="primary"
+          text="Update USB Identifiers"
+          onClick={() => onSetUsbConfig(usbConfigState)}
+        />
+        <Button
+          size="SM"
+          theme="light"
+          text="Restore to Default"
+          onClick={onRestoreToDefault}
+        />
+      </div>
+    </div>
+  );
+}

ui/src/components/VideoOverlay.tsx

@@ -1,10 +1,12 @@
 import React from "react";
-import { Transition } from "@headlessui/react";
 import { ExclamationTriangleIcon } from "@heroicons/react/24/solid";
-import { ArrowRightIcon } from "@heroicons/react/16/solid";
-import { LinkButton } from "@components/Button";
+import { ArrowPathIcon, ArrowRightIcon } from "@heroicons/react/16/solid";
+import { motion, AnimatePresence } from "framer-motion";
+import { LuPlay } from "react-icons/lu";
+
+import { Button, LinkButton } from "@components/Button";
 import LoadingSpinner from "@components/LoadingSpinner";
-import { GridCard } from "@components/Card";
+import Card, { GridCard } from "@components/Card";
 
 interface OverlayContentProps {
   children: React.ReactNode;
@@ -12,7 +14,7 @@ interface OverlayContentProps {
 function OverlayContent({ children }: OverlayContentProps) {
   return (
     <GridCard cardClassName="h-full pointer-events-auto !outline-none">
-      <div className="flex flex-col items-center justify-center w-full h-full border rounded-md border-slate-800/30 dark:border-slate-300/20">
+      <div className="flex h-full w-full flex-col items-center justify-center rounded-md border border-slate-800/30 dark:border-slate-300/20">
         {children}
       </div>
     </GridCard>
@@ -23,78 +25,183 @@ interface LoadingOverlayProps {
   show: boolean;
 }
 
-export function LoadingOverlay({ show }: LoadingOverlayProps) {
+export function LoadingVideoOverlay({ show }: LoadingOverlayProps) {
   return (
-    <Transition
-      show={show}
-      enter="transition-opacity duration-300"
-      enterFrom="opacity-0"
-      enterTo="opacity-100"
-      leave="transition-opacity duration-100"
-      leaveFrom="opacity-100"
-      leaveTo="opacity-0"
+    <AnimatePresence>
+      {show && (
+        <motion.div
+          className="aspect-video h-full w-full"
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 1 }}
+          exit={{ opacity: 0 }}
+          transition={{
+            duration: show ? 0.3 : 0.1,
+            ease: "easeInOut",
+          }}
         >
-      <div className="absolute inset-0 w-full h-full aspect-video">
           <OverlayContent>
             <div className="flex flex-col items-center justify-center gap-y-1">
-            <div className="flex items-center justify-center w-12 h-12 animate">
-              <LoadingSpinner className="w-8 h-8 text-blue-800 dark:text-blue-200" />
+              <div className="animate flex h-12 w-12 items-center justify-center">
+                <LoadingSpinner className="h-8 w-8 text-blue-800 dark:text-blue-200" />
               </div>
-            <p className="text-sm text-center text-slate-700 dark:text-slate-300">
+              <p className="text-center text-sm text-slate-700 dark:text-slate-300">
                 Loading video stream...
               </p>
             </div>
           </OverlayContent>
+        </motion.div>
+      )}
+    </AnimatePresence>
+  );
+}
+
+interface LoadingConnectionOverlayProps {
+  show: boolean;
+  text: string;
+}
+export function LoadingConnectionOverlay({ show, text }: LoadingConnectionOverlayProps) {
+  return (
+    <AnimatePresence>
+      {show && (
+        <motion.div
+          className="aspect-video h-full w-full"
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 1 }}
+          exit={{ opacity: 0, transition: { duration: 0 } }}
+          transition={{
+            duration: 0.4,
+            ease: "easeInOut",
+          }}
+        >
+          <OverlayContent>
+            <div className="flex flex-col items-center justify-center gap-y-1">
+              <div className="animate flex h-12 w-12 items-center justify-center">
+                <LoadingSpinner className="h-8 w-8 text-blue-800 dark:text-blue-200" />
               </div>
-    </Transition>
+              <p className="text-center text-sm text-slate-700 dark:text-slate-300">
+                {text}
+              </p>
+            </div>
+          </OverlayContent>
+        </motion.div>
+      )}
+    </AnimatePresence>
   );
 }
 
 interface ConnectionErrorOverlayProps {
   show: boolean;
+  setupPeerConnection: () => Promise<void>;
 }
 
-export function ConnectionErrorOverlay({ show }: ConnectionErrorOverlayProps) {
+export function ConnectionFailedOverlay({
+  show,
+  setupPeerConnection,
+}: ConnectionErrorOverlayProps) {
   return (
-    <Transition
-      show={show}
-      enter="transition duration-300"
-      enterFrom="opacity-0"
-      enterTo="opacity-100"
-      leave="transition duration-300"
-      leaveFrom="opacity-100"
-      leaveTo="opacity-0"
+    <AnimatePresence>
+      {show && (
+        <motion.div
+          className="aspect-video h-full w-full"
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 1 }}
+          exit={{ opacity: 0, transition: { duration: 0 } }}
+          transition={{
+            duration: 0.4,
+            ease: "easeInOut",
+          }}
         >
-      <div className="absolute inset-0 z-10 w-full h-full aspect-video">
           <OverlayContent>
             <div className="flex flex-col items-start gap-y-1">
-            <ExclamationTriangleIcon className="w-12 h-12 text-yellow-500" />
-            <div className="text-sm text-left text-slate-700 dark:text-slate-300">
+              <ExclamationTriangleIcon className="h-12 w-12 text-yellow-500" />
+              <div className="text-left text-sm text-slate-700 dark:text-slate-300">
                 <div className="space-y-4">
                   <div className="space-y-2 text-black dark:text-white">
                     <h2 className="text-xl font-bold">Connection Issue Detected</h2>
-                  <ul className="pl-4 space-y-2 text-left list-disc">
+                    <ul className="list-disc space-y-2 pl-4 text-left">
                       <li>Verify that the device is powered on and properly connected</li>
                       <li>Check all cable connections for any loose or damaged wires</li>
                       <li>Ensure your network connection is stable and active</li>
                       <li>Try restarting both the device and your computer</li>
                     </ul>
                   </div>
-                <div>
+                  <div className="flex items-center gap-x-2">
                     <LinkButton
                       to={"https://jetkvm.com/docs/getting-started/troubleshooting"}
-                    theme="light"
+                      theme="primary"
                       text="Troubleshooting Guide"
                       TrailingIcon={ArrowRightIcon}
                       size="SM"
                     />
+                    <Button
+                      onClick={() => setupPeerConnection()}
+                      LeadingIcon={ArrowPathIcon}
+                      text="Try again"
+                      size="SM"
+                      theme="light"
+                    />
                   </div>
                 </div>
               </div>
             </div>
           </OverlayContent>
+        </motion.div>
+      )}
+    </AnimatePresence>
+  );
+}
+
+interface PeerConnectionDisconnectedOverlay {
+  show: boolean;
+}
+
+export function PeerConnectionDisconnectedOverlay({
+  show,
+}: PeerConnectionDisconnectedOverlay) {
+  return (
+    <AnimatePresence>
+      {show && (
+        <motion.div
+          className="aspect-video h-full w-full"
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 1 }}
+          exit={{ opacity: 0, transition: { duration: 0 } }}
+          transition={{
+            duration: 0.4,
+            ease: "easeInOut",
+          }}
+        >
+          <OverlayContent>
+            <div className="flex flex-col items-start gap-y-1">
+              <ExclamationTriangleIcon className="h-12 w-12 text-yellow-500" />
+              <div className="text-left text-sm text-slate-700 dark:text-slate-300">
+                <div className="space-y-4">
+                  <div className="space-y-2 text-black dark:text-white">
+                    <h2 className="text-xl font-bold">Connection Issue Detected</h2>
+                    <ul className="list-disc space-y-2 pl-4 text-left">
+                      <li>Verify that the device is powered on and properly connected</li>
+                      <li>Check all cable connections for any loose or damaged wires</li>
+                      <li>Ensure your network connection is stable and active</li>
+                      <li>Try restarting both the device and your computer</li>
+                    </ul>
                   </div>
-    </Transition>
+                  <div className="flex items-center gap-x-2">
+                    <Card>
+                      <div className="flex items-center gap-x-2 p-4">
+                        <LoadingSpinner className="h-4 w-4 text-blue-800 dark:text-blue-200" />
+                        <p className="text-sm text-slate-700 dark:text-slate-300">
+                          Retrying connection...
+                        </p>
+                      </div>
+                    </Card>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </OverlayContent>
+        </motion.div>
+      )}
+    </AnimatePresence>
   );
 }
 
@@ -109,26 +216,30 @@ export function HDMIErrorOverlay({ show, hdmiState }: HDMIErrorOverlayProps) {
 
   return (
     <>
-      <Transition
-        show={show && isNoSignal}
-        enter="transition duration-300"
-        enterFrom="opacity-0"
-        enterTo="opacity-100"
-        leave="transition-all duration-300"
-        leaveFrom="opacity-100"
-        leaveTo="opacity-0"
+      <AnimatePresence>
+        {show && isNoSignal && (
+          <motion.div
+            className="absolute inset-0 aspect-video h-full w-full"
+            initial={{ opacity: 0 }}
+            animate={{ opacity: 1 }}
+            exit={{ opacity: 0 }}
+            transition={{
+              duration: 0.3,
+              ease: "easeInOut",
+            }}
           >
-        <div className="absolute inset-0 w-full h-full aspect-video">
             <OverlayContent>
               <div className="flex flex-col items-start gap-y-1">
-              <ExclamationTriangleIcon className="w-12 h-12 text-yellow-500" />
-              <div className="text-sm text-left text-slate-700 dark:text-slate-300">
+                <ExclamationTriangleIcon className="h-12 w-12 text-yellow-500" />
+                <div className="text-left text-sm text-slate-700 dark:text-slate-300">
                   <div className="space-y-4">
                     <div className="space-y-2 text-black dark:text-white">
                       <h2 className="text-xl font-bold">No HDMI signal detected.</h2>
-                    <ul className="pl-4 space-y-2 text-left list-disc">
+                      <ul className="list-disc space-y-2 pl-4 text-left">
                         <li>Ensure the HDMI cable securely connected at both ends</li>
-                      <li>Ensure source device is powered on and outputting a signal</li>
+                        <li>
+                          Ensure source device is powered on and outputting a signal
+                        </li>
                         <li>
                           If using an adapter, it&apos;s compatible and functioning
                           correctly
@@ -148,26 +259,30 @@ export function HDMIErrorOverlay({ show, hdmiState }: HDMIErrorOverlayProps) {
                 </div>
               </div>
             </OverlayContent>
-        </div>
-      </Transition>
-      <Transition
-        show={show && isOtherError}
-        enter="transition duration-300"
-        enterFrom="opacity-0"
-        enterTo="opacity-100"
-        leave="transition duration-300 "
-        leaveFrom="opacity-100"
-        leaveTo="opacity-0"
+          </motion.div>
+        )}
+      </AnimatePresence>
+
+      <AnimatePresence>
+        {show && isOtherError && (
+          <motion.div
+            className="absolute inset-0 aspect-video h-full w-full"
+            initial={{ opacity: 0 }}
+            animate={{ opacity: 1 }}
+            exit={{ opacity: 0 }}
+            transition={{
+              duration: 0.3,
+              ease: "easeInOut",
+            }}
           >
-        <div className="absolute inset-0 w-full h-full aspect-video">
             <OverlayContent>
               <div className="flex flex-col items-start gap-y-1">
-              <ExclamationTriangleIcon className="w-12 h-12 text-yellow-500" />
-              <div className="text-sm text-left text-slate-700 dark:text-slate-300">
+                <ExclamationTriangleIcon className="h-12 w-12 text-yellow-500" />
+                <div className="text-left text-sm text-slate-700 dark:text-slate-300">
                   <div className="space-y-4">
                     <div className="space-y-2 text-black dark:text-white">
                       <h2 className="text-xl font-bold">HDMI signal error detected.</h2>
-                    <ul className="pl-4 space-y-2 text-left list-disc">
+                      <ul className="list-disc space-y-2 pl-4 text-left">
                         <li>A loose or faulty HDMI connection</li>
                         <li>Incompatible resolution or refresh rate settings</li>
                         <li>Issues with the source device&apos;s HDMI output</li>
@@ -175,7 +290,7 @@ export function HDMIErrorOverlay({ show, hdmiState }: HDMIErrorOverlayProps) {
                     </div>
                     <div>
                       <LinkButton
-                      to={"/help/hdmi-error"}
+                        to={"https://jetkvm.com/docs/getting-started/troubleshooting"}
                         theme="light"
                         text="Learn more"
                         TrailingIcon={ArrowRightIcon}
@@ -186,8 +301,60 @@ export function HDMIErrorOverlay({ show, hdmiState }: HDMIErrorOverlayProps) {
                 </div>
               </div>
             </OverlayContent>
-        </div>
-      </Transition>
+          </motion.div>
+        )}
+      </AnimatePresence>
     </>
   );
 }
+
+interface NoAutoplayPermissionsOverlayProps {
+  show: boolean;
+  onPlayClick: () => void;
+}
+
+export function NoAutoplayPermissionsOverlay({
+  show,
+  onPlayClick,
+}: NoAutoplayPermissionsOverlayProps) {
+  return (
+    <AnimatePresence>
+      {show && (
+        <motion.div
+          className="absolute inset-0 z-10 aspect-video h-full w-full"
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 1 }}
+          exit={{ opacity: 0 }}
+          transition={{
+            duration: 0.3,
+            ease: "easeInOut",
+          }}
+        >
+          <OverlayContent>
+            <div className="space-y-4">
+              <h2 className="text-2xl font-extrabold text-black dark:text-white">
+                Autoplay permissions required
+              </h2>
+
+              <div className="space-y-2 text-center">
+                <div>
+                  <Button
+                    size="MD"
+                    theme="primary"
+                    LeadingIcon={LuPlay}
+                    text="Manually start stream"
+                    onClick={onPlayClick}
+                  />
+                </div>
+
+                <div className="text-xs text-slate-600 dark:text-slate-400">
+                  Please adjust browser settings to enable autoplay
+                </div>
+              </div>
+            </div>
+          </OverlayContent>
+        </motion.div>
+      )}
+    </AnimatePresence>
+  );
+}

ui/src/components/VirtualKeyboard.tsx

@@ -1,11 +1,15 @@
 import { useCallback, useEffect, useRef, useState } from "react";
 import Keyboard from "react-simple-keyboard";
-import { Button } from "@components/Button";
-import Card from "@components/Card";
 import { ChevronDownIcon } from "@heroicons/react/16/solid";
+import { motion, AnimatePresence } from "framer-motion";
+
+import Card from "@components/Card";
+// eslint-disable-next-line import/order
+import { Button } from "@components/Button";
+
 import "react-simple-keyboard/build/css/index.css";
+
 import { useHidStore, useUiStore } from "@/hooks/stores";
-import { Transition } from "@headlessui/react";
 import { cx } from "@/cva.config";
 import { keys, modifiers } from "@/keyboardMappings";
 import useKeyboard from "@/hooks/useKeyboard";
@@ -182,17 +186,17 @@ function KeyboardWrapper() {
         marginBottom: virtualKeyboard ? "0px" : `-${350}px`,
       }}
     >
-      <Transition
-        show={virtualKeyboard}
-        unmount={false}
-        enter="transition-all transform-gpu duration-500 ease-in-out"
-        enterFrom="opacity-0 translate-y-[100%]"
-        enterTo="opacity-100 translate-y-[0%]"
-        leave="transition-all duration-500 ease-in-out"
-        leaveFrom="opacity-100 translate-y-[0%]"
-        leaveTo="opacity-0 translate-y-[100%]"
+      <AnimatePresence>
+        {virtualKeyboard && (
+          <motion.div
+            initial={{ opacity: 0, y: "100%" }}
+            animate={{ opacity: 1, y: "0%" }}
+            exit={{ opacity: 0, y: "100%" }}
+            transition={{
+              duration: 0.5,
+              ease: "easeInOut",
+            }}
           >
-        <div>
             <div
               className={cx(
                 !showAttachedVirtualKeyboard
@@ -211,8 +215,8 @@ function KeyboardWrapper() {
                   "rounded-none": showAttachedVirtualKeyboard,
                 })}
               >
-              <div className="flex items-center justify-center px-2 py-1 bg-white border-b dark:bg-slate-800 border-b-slate-800/30 dark:border-b-slate-300/20">
-                <div className="absolute flex items-center left-2 gap-x-2">
+                <div className="flex items-center justify-center border-b border-b-slate-800/30 bg-white px-2 py-1 dark:border-b-slate-300/20 dark:bg-slate-800">
+                  <div className="absolute left-2 flex items-center gap-x-2">
                     {showAttachedVirtualKeyboard ? (
                       <Button
                         size="XS"
@@ -245,7 +249,7 @@ function KeyboardWrapper() {
                 </div>
 
                 <div>
-                <div className="flex flex-col dark:bg-slate-700 bg-blue-50/80 md:flex-row">
+                  <div className="flex flex-col bg-blue-50/80 md:flex-row dark:bg-slate-700">
                     <Keyboard
                       baseClass="simple-keyboard-main"
                       layoutName={layoutName}
@@ -450,8 +454,9 @@ function KeyboardWrapper() {
                 </div>
               </Card>
             </div>
-        </div>
-      </Transition>
+          </motion.div>
+        )}
+      </AnimatePresence>
     </div>
   );
 }

ui/src/components/WebRTCVideo.tsx

@@ -1,10 +1,11 @@
-import { useCallback, useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+
 import {
+  useDeviceSettingsStore,
   useHidStore,
   useMouseStore,
   useRTCStore,
   useSettingsStore,
-  useUiStore,
   useVideoStore,
 } from "@/hooks/stores";
 import { keys, modifiers } from "@/keyboardMappings";
@@ -15,18 +16,25 @@ import Actionbar from "@components/ActionBar";
 import InfoBar from "@components/InfoBar";
 import useKeyboard from "@/hooks/useKeyboard";
 import { useJsonRpc } from "@/hooks/useJsonRpc";
-import { ConnectionErrorOverlay, HDMIErrorOverlay, LoadingOverlay } from "./VideoOverlay";
+
+import {
+  HDMIErrorOverlay,
+  LoadingVideoOverlay,
+  NoAutoplayPermissionsOverlay,
+} from "./VideoOverlay";
 
 export default function WebRTCVideo() {
   // Video and stream related refs and states
   const videoElm = useRef<HTMLVideoElement>(null);
   const mediaStream = useRTCStore(state => state.mediaStream);
   const [isPlaying, setIsPlaying] = useState(false);
+  const peerConnectionState = useRTCStore(state => state.peerConnectionState);
 
   // Store hooks
   const settings = useSettingsStore();
   const { sendKeyboardEvent, resetKeyboardState } = useKeyboard();
   const setMousePosition = useMouseStore(state => state.setMousePosition);
+  const setMouseMove = useMouseStore(state => state.setMouseMove);
   const {
     setClientSize: setVideoClientSize,
     setSize: setVideoSize,
@@ -38,15 +46,13 @@ export default function WebRTCVideo() {
 
   // RTC related states
   const peerConnection = useRTCStore(state => state.peerConnection);
-  const peerConnectionState = useRTCStore(state => state.peerConnectionState);
 
   // HDMI and UI states
   const hdmiState = useVideoStore(state => state.hdmiState);
   const hdmiError = ["no_lock", "no_signal", "out_of_range"].includes(hdmiState);
-  const isLoading = !hdmiError && !isPlaying;
-  const isConnectionError = ["error", "failed", "disconnected"].includes(
-    peerConnectionState || "",
-  );
+  const isVideoLoading = !isPlaying;
+
+  // console.log("peerConnection?.connectionState", peerConnection?.connectionState);
 
   // Keyboard related states
   const { setIsNumLockActive, setIsCapsLockActive, setIsScrollLockActive } =
@@ -79,31 +85,56 @@ export default function WebRTCVideo() {
 
   const onVideoPlaying = useCallback(() => {
     setIsPlaying(true);
-    videoElm.current && updateVideoSizeStore(videoElm.current);
+    if (videoElm.current) updateVideoSizeStore(videoElm.current);
   }, [updateVideoSizeStore]);
 
   // On mount, get the video size
   useEffect(
     function updateVideoSizeOnMount() {
-      videoElm.current && updateVideoSizeStore(videoElm.current);
+      if (videoElm.current) updateVideoSizeStore(videoElm.current);
     },
     [setVideoClientSize, updateVideoSizeStore, setVideoSize],
   );
 
   // Mouse-related
-  const sendMouseMovement = useCallback(
+  const calcDelta = (pos: number) => (Math.abs(pos) < 10 ? pos * 2 : pos);
+  const sendRelMouseMovement = useCallback(
     (x: number, y: number, buttons: number) => {
-      send("absMouseReport", { x, y, buttons });
+      if (settings.mouseMode !== "relative") return;
+      // if we ignore the event, double-click will not work
+      // if (x === 0 && y === 0 && buttons === 0) return;
+      send("relMouseReport", { dx: calcDelta(x), dy: calcDelta(y), buttons });
+      setMouseMove({ x, y, buttons });
+    },
+    [send, setMouseMove, settings.mouseMode],
+  );
 
+  const relMouseMoveHandler = useCallback(
+    (e: MouseEvent) => {
+      if (settings.mouseMode !== "relative") return;
+
+      // Send mouse movement
+      const { buttons } = e;
+      sendRelMouseMovement(e.movementX, e.movementY, buttons);
+    },
+    [sendRelMouseMovement, settings.mouseMode],
+  );
+
+  const sendAbsMouseMovement = useCallback(
+    (x: number, y: number, buttons: number) => {
+      if (settings.mouseMode !== "absolute") return;
+      send("absMouseReport", { x, y, buttons });
       // We set that for the debug info bar
       setMousePosition(x, y);
     },
-    [send, setMousePosition],
+    [send, setMousePosition, settings.mouseMode],
   );
 
-  const mouseMoveHandler = useCallback(
+  const absMouseMoveHandler = useCallback(
     (e: MouseEvent) => {
       if (!videoClientWidth || !videoClientHeight) return;
+      if (settings.mouseMode !== "absolute") return;
+
       // Get the aspect ratios of the video element and the video stream
       const videoElementAspectRatio = videoClientWidth / videoClientHeight;
       const videoStreamAspectRatio = videoWidth / videoHeight;
@@ -138,24 +169,40 @@ export default function WebRTCVideo() {
 
       // Send mouse movement
       const { buttons } = e;
-      sendMouseMovement(x, y, buttons);
+      sendAbsMouseMovement(x, y, buttons);
     },
-    [sendMouseMovement, videoClientHeight, videoClientWidth, videoWidth, videoHeight],
+    [
+      sendAbsMouseMovement,
+      videoClientHeight,
+      videoClientWidth,
+      videoWidth,
+      videoHeight,
+      settings.mouseMode,
+    ],
   );
 
+  const trackpadSensitivity = useDeviceSettingsStore(state => state.trackpadSensitivity);
+  const mouseSensitivity = useDeviceSettingsStore(state => state.mouseSensitivity);
+  const clampMin = useDeviceSettingsStore(state => state.clampMin);
+  const clampMax = useDeviceSettingsStore(state => state.clampMax);
+  const blockDelay = useDeviceSettingsStore(state => state.blockDelay);
+  const trackpadThreshold = useDeviceSettingsStore(state => state.trackpadThreshold);
+
   const mouseWheelHandler = useCallback(
     (e: WheelEvent) => {
       if (blockWheelEvent) return;
-      e.preventDefault();
 
-      // Define a scaling factor to adjust scrolling sensitivity
-      const scrollSensitivity = 0.8; // Adjust this value to change scroll speed
+      // Determine if the wheel event is from a trackpad or a mouse wheel
+      const isTrackpad = Math.abs(e.deltaY) < trackpadThreshold;
+
+      // Apply appropriate sensitivity based on input device
+      const scrollSensitivity = isTrackpad ? trackpadSensitivity : mouseSensitivity;
 
       // Calculate the scroll value
       const scroll = e.deltaY * scrollSensitivity;
 
-      // Clamp the scroll value to a reasonable range (e.g., -15 to 15)
-      const clampedScroll = Math.max(-4, Math.min(4, scroll));
+      // Apply clamping
+      const clampedScroll = Math.max(clampMin, Math.min(clampMax, scroll));
 
       // Round to the nearest integer
       const roundedScroll = Math.round(clampedScroll);
@@ -163,18 +210,27 @@ export default function WebRTCVideo() {
       // Invert the scroll value to match expected behavior
       const invertedScroll = -roundedScroll;
 
-      console.log("wheelReport", { wheelY: invertedScroll });
       send("wheelReport", { wheelY: invertedScroll });
 
+      // Apply blocking delay
       setBlockWheelEvent(true);
-      setTimeout(() => setBlockWheelEvent(false), 50);
+      setTimeout(() => setBlockWheelEvent(false), blockDelay);
     },
-    [blockWheelEvent, send],
+    [
+      blockDelay,
+      blockWheelEvent,
+      clampMax,
+      clampMin,
+      mouseSensitivity,
+      send,
+      trackpadSensitivity,
+      trackpadThreshold,
+    ],
   );
 
   const resetMousePosition = useCallback(() => {
-    sendMouseMovement(0, 0, 0);
-  }, [sendMouseMovement]);
+    sendAbsMouseMovement(0, 0, 0);
+  }, [sendAbsMouseMovement]);
 
   // Keyboard-related
   const handleModifierKeys = useCallback(
@@ -285,11 +341,6 @@ export default function WebRTCVideo() {
       e.preventDefault();
       const prev = useHidStore.getState();
 
-      // if (document.activeElement?.id !== "videoFocusTrap") {
-      //   console.log("KEYUP: Not focusing on the video", document.activeElement);
-      //   return;
-      // }
-
       setIsNumLockActive(e.getModifierState("NumLock"));
       setIsCapsLockActive(e.getModifierState("CapsLock"));
       setIsScrollLockActive(e.getModifierState("ScrollLock"));
@@ -314,7 +365,68 @@ export default function WebRTCVideo() {
     ],
   );
 
-  // Effect hooks
+  const videoKeyUpHandler = useCallback((e: KeyboardEvent) => {
+    // In fullscreen mode in chrome & safari, the space key is used to pause/play the video
+    // there is no way to prevent this, so we need to simply force play the video when it's paused.
+    // Fix only works in chrome based browsers.
+    if (e.code === "Space") {
+      if (videoElm.current?.paused == true) {
+        console.log("Force playing video");
+        videoElm.current?.play();
+      }
+    }
+  }, []);
+
+  const addStreamToVideoElm = useCallback(
+    (mediaStream: MediaStream) => {
+      if (!videoElm.current) return;
+      const videoElmRefValue = videoElm.current;
+      // console.log("Adding stream to video element", videoElmRefValue);
+      videoElmRefValue.srcObject = mediaStream;
+      updateVideoSizeStore(videoElmRefValue);
+    },
+    [updateVideoSizeStore],
+  );
+
+  useEffect(
+    function updateVideoStreamOnNewTrack() {
+      if (!peerConnection) return;
+      const abortController = new AbortController();
+      const signal = abortController.signal;
+
+      peerConnection.addEventListener(
+        "track",
+        (e: RTCTrackEvent) => {
+          // console.log("Adding stream to video element");
+          addStreamToVideoElm(e.streams[0]);
+        },
+        { signal },
+      );
+
+      return () => {
+        abortController.abort();
+      };
+    },
+    [addStreamToVideoElm, peerConnection],
+  );
+
+  useEffect(
+    function updateVideoStream() {
+      if (!mediaStream) return;
+      console.log("Updating video stream from mediaStream");
+      // We set the as early as possible
+      addStreamToVideoElm(mediaStream);
+    },
+    [
+      setVideoClientSize,
+      mediaStream,
+      updateVideoSizeStore,
+      peerConnection,
+      addStreamToVideoElm,
+    ],
+  );
+
+  // Setup Keyboard Events
   useEffect(
     function setupKeyboardEvents() {
       const abortController = new AbortController();
@@ -336,83 +448,113 @@ export default function WebRTCVideo() {
     [keyDownHandler, keyUpHandler, resetKeyboardState, sendKeyboardEvent],
   );
 
+  // Setup Video Event Listeners
   useEffect(
     function setupVideoEventListeners() {
-      let videoElmRefValue = null;
-      if (!videoElm.current) return;
-      videoElmRefValue = videoElm.current;
+      const videoElmRefValue = videoElm.current;
+      if (!videoElmRefValue) return;
+
       const abortController = new AbortController();
       const signal = abortController.signal;
 
-      videoElmRefValue.addEventListener("mousemove", mouseMoveHandler, { signal });
-      videoElmRefValue.addEventListener("pointerdown", mouseMoveHandler, { signal });
-      videoElmRefValue.addEventListener("pointerup", mouseMoveHandler, { signal });
+      // To prevent the video from being paused when the user presses a space in fullscreen mode
+      videoElmRefValue.addEventListener("keyup", videoKeyUpHandler, { signal });
 
-      videoElmRefValue.addEventListener("wheel", mouseWheelHandler, { signal });
-      videoElmRefValue.addEventListener(
-        "contextmenu",
-        (e: MouseEvent) => e.preventDefault(),
-        { signal },
-      );
+      // We need to know when the video is playing to update state and video size
       videoElmRefValue.addEventListener("playing", onVideoPlaying, { signal });
 
-      const local = resetMousePosition;
-      window.addEventListener("blur", local, { signal });
-      document.addEventListener("visibilitychange", local, { signal });
-
       return () => {
-        if (videoElmRefValue) abortController.abort();
+        abortController.abort();
       };
     },
-    [mouseMoveHandler, resetMousePosition, onVideoPlaying, mouseWheelHandler],
-  );
-
-  useEffect(
-    function updateVideoStream() {
-      if (!mediaStream) return;
-      if (!videoElm.current) return;
-      if (peerConnection?.iceConnectionState !== "connected") return;
-
-      setTimeout(() => {
-        if (videoElm?.current) {
-          videoElm.current.srcObject = mediaStream;
-        }
-      }, 0);
-      updateVideoSizeStore(videoElm.current);
-    },
     [
-      setVideoClientSize,
-      setVideoSize,
-      mediaStream,
-      updateVideoSizeStore,
-      peerConnection?.iceConnectionState,
+      absMouseMoveHandler,
+      resetMousePosition,
+      onVideoPlaying,
+      mouseWheelHandler,
+      videoKeyUpHandler,
     ],
   );
 
-  // Focus trap management
-  const setDisableVideoFocusTrap = useUiStore(state => state.setDisableVideoFocusTrap);
-  const sidebarView = useUiStore(state => state.sidebarView);
-  useEffect(() => {
-    setTimeout(function () {
-      if (["connection-stats", "system"].includes(sidebarView ?? "")) {
-        // Reset keyboard state. Incase the user is pressing a key while enabling the sidebar
-        sendKeyboardEvent([], []);
-        setDisableVideoFocusTrap(true);
+  // Setup Absolute Mouse Events
+  useEffect(
+    function setAbsoluteMouseModeEventListeners() {
+      const videoElmRefValue = videoElm.current;
+      if (!videoElmRefValue) return;
 
-        // For some reason, the focus trap is not disabled immediately
-        // so we need to blur the active element
-        // (document.activeElement as HTMLElement)?.blur();
-        console.log("Just disabled focus trap");
-      } else {
-        setDisableVideoFocusTrap(false);
-      }
-    }, 300);
-  }, [sendKeyboardEvent, setDisableVideoFocusTrap, sidebarView]);
+      if (settings.mouseMode !== "absolute") return;
+
+      const abortController = new AbortController();
+      const signal = abortController.signal;
+
+      videoElmRefValue.addEventListener("mousemove", absMouseMoveHandler, { signal });
+      videoElmRefValue.addEventListener("pointerdown", absMouseMoveHandler, { signal });
+      videoElmRefValue.addEventListener("pointerup", absMouseMoveHandler, { signal });
+      videoElmRefValue.addEventListener("wheel", mouseWheelHandler, {
+        signal,
+        passive: true,
+      });
+
+      // Reset the mouse position when the window is blurred or the document is hidden
+      const local = resetMousePosition;
+      window.addEventListener("blur", local, { signal });
+      document.addEventListener("visibilitychange", local, { signal });
+      const preventContextMenu = (e: MouseEvent) => e.preventDefault();
+      videoElmRefValue.addEventListener("contextmenu", preventContextMenu, { signal });
+
+      return () => {
+        abortController.abort();
+      };
+    },
+    [absMouseMoveHandler, mouseWheelHandler, resetMousePosition, settings.mouseMode],
+  );
+
+  // Setup Relative Mouse Events
+  const containerRef = useRef<HTMLDivElement>(null);
+  useEffect(
+    function setupRelativeMouseEventListeners() {
+      if (settings.mouseMode !== "relative") return;
+
+      const abortController = new AbortController();
+      const signal = abortController.signal;
+
+      // We bind to the larger container in relative mode because of delta between the acceleration of the local
+      // mouse and the mouse movement of the remote mouse. This simply makes it a bit less painful to use.
+      // When we get Pointer Lock support, we can remove this.
+      const containerElm = containerRef.current;
+      if (!containerElm) return;
+
+      containerElm.addEventListener("mousemove", relMouseMoveHandler, { signal });
+      containerElm.addEventListener("pointerdown", relMouseMoveHandler, { signal });
+      containerElm.addEventListener("pointerup", relMouseMoveHandler, { signal });
+
+      containerElm.addEventListener("wheel", mouseWheelHandler, {
+        signal,
+        passive: true,
+      });
+
+      const preventContextMenu = (e: MouseEvent) => e.preventDefault();
+      containerElm.addEventListener("contextmenu", preventContextMenu, { signal });
+
+      return () => {
+        abortController.abort();
+      };
+    },
+    [settings.mouseMode, relMouseMoveHandler, mouseWheelHandler],
+  );
+
+  const hasNoAutoPlayPermissions = useMemo(() => {
+    if (peerConnection?.connectionState !== "connected") return false;
+    if (isPlaying) return false;
+    if (hdmiError) return false;
+    if (videoHeight === 0 || videoWidth === 0) return false;
+    return true;
+  }, [peerConnection?.connectionState, isPlaying, hdmiError, videoHeight, videoWidth]);
 
   return (
-    <div className="grid w-full h-full grid-rows-layout">
+    <div className="grid h-full w-full grid-rows-layout">
       <div className="min-h-[39.5px]">
-        <fieldset disabled={peerConnectionState !== "connected"}>
+        <fieldset disabled={peerConnection?.connectionState !== "connected"}>
           <Actionbar
             requestFullscreen={async () =>
               videoElm.current?.requestFullscreen({
@@ -423,22 +565,27 @@ export default function WebRTCVideo() {
         </fieldset>
       </div>
 
-      <div className="h-full overflow-hidden">
+      <div
+        ref={containerRef}
+        className={cx("h-full overflow-hidden", {
+          "cursor-none": settings.mouseMode === "relative" && settings.isCursorHidden,
+        })}
+      >
         <div className="relative h-full">
           <div
             className={cx(
-              "absolute inset-0 bg-blue-50/40 dark:bg-slate-800/40 opacity-80",
+              "absolute inset-0 bg-blue-50/40 opacity-80 dark:bg-slate-800/40",
               "[background-image:radial-gradient(theme(colors.blue.300)_0.5px,transparent_0.5px),radial-gradient(theme(colors.blue.300)_0.5px,transparent_0.5px)] dark:[background-image:radial-gradient(theme(colors.slate.700)_0.5px,transparent_0.5px),radial-gradient(theme(colors.slate.700)_0.5px,transparent_0.5px)]",
               "[background-position:0_0,10px_10px]",
               "[background-size:20px_20px]",
             )}
           />
-          <div className="flex flex-col h-full">
+          <div className="flex h-full flex-col">
             <div className="relative flex-grow overflow-hidden">
-              <div className="flex flex-col h-full">
-                <div className="grid flex-grow overflow-hidden grid-rows-bodyFooter">
-                  <div className="relative flex items-center justify-center mx-4 my-2 overflow-hidden">
-                    <div className="relative flex items-center justify-center w-full h-full">
+              <div className="flex h-full flex-col">
+                <div className="grid flex-grow grid-rows-bodyFooter overflow-hidden">
+                  <div className="relative mx-4 my-2 flex items-center justify-center overflow-hidden">
+                    <div className="relative flex h-full w-full items-center justify-center">
                       <video
                         ref={videoElm}
                         autoPlay={true}
@@ -452,23 +599,35 @@ export default function WebRTCVideo() {
                         className={cx(
                           "outline-50 max-h-full max-w-full object-contain transition-all duration-1000",
                           {
-                            "cursor-none": settings.isCursorHidden,
-                            "opacity-0": isLoading || isConnectionError || hdmiError,
-                            "animate-slideUpFade border border-slate-800/30 dark:border-slate-300/20 opacity-0 shadow":
+                            "cursor-none":
+                              settings.mouseMode === "absolute" &&
+                              settings.isCursorHidden,
+                            "opacity-0":
+                              isVideoLoading ||
+                              hdmiError ||
+                              peerConnectionState !== "connected",
+                            "animate-slideUpFade border border-slate-800/30 opacity-0 shadow dark:border-slate-300/20":
                               isPlaying,
                           },
                         )}
                       />
+                      {peerConnection?.connectionState == "connected" && (
                         <div
                           style={{ animationDuration: "500ms" }}
-                        className="absolute inset-0 flex items-center justify-center opacity-0 pointer-events-none animate-slideUpFade"
+                          className="pointer-events-none absolute inset-0 flex animate-slideUpFade items-center justify-center opacity-0"
                         >
                           <div className="relative h-full max-h-[720px] w-full max-w-[1280px] rounded-md">
-                          <LoadingOverlay show={isLoading} />
-                          <ConnectionErrorOverlay show={isConnectionError} />
+                            <LoadingVideoOverlay show={isVideoLoading} />
                             <HDMIErrorOverlay show={hdmiError} hdmiState={hdmiState} />
+                            <NoAutoplayPermissionsOverlay
+                              show={hasNoAutoPlayPermissions}
+                              onPlayClick={() => {
+                                videoElm.current?.play();
+                              }}
+                            />
                           </div>
                         </div>
+                      )}
                     </div>
                   </div>
                   <VirtualKeyboard />

ui/src/components/extensions/ATXPowerControl.tsx

@@ -1,11 +1,13 @@
-import { Button } from "@components/Button";
 import { LuHardDrive, LuPower, LuRotateCcw } from "react-icons/lu";
-import Card from "@components/Card";
-import { SectionHeader } from "@components/SectionHeader";
 import { useEffect, useState } from "react";
+
+import { Button } from "@components/Button";
+import Card from "@components/Card";
+import { SettingsPageHeader } from "@components/SettingsPageheader";
 import notifications from "@/notifications";
+import LoadingSpinner from "@/components/LoadingSpinner";
+
 import { useJsonRpc } from "../../hooks/useJsonRpc";
-import LoadingSpinner from "../LoadingSpinner";
 
 const LONG_PRESS_DURATION = 3000; // 3 seconds for long press
 
@@ -95,18 +97,18 @@ export function ATXPowerControl() {
 
   return (
     <div className="space-y-4">
-      <SectionHeader
+      <SettingsPageHeader
         title="ATX Power Control"
         description="Control your ATX power settings"
       />
 
       {atxState === null ? (
         <Card className="flex h-[120px] items-center justify-center p-3">
-          <LoadingSpinner className="w-6 h-6 text-blue-500 dark:text-blue-400" />
+          <LoadingSpinner className="h-6 w-6 text-blue-500 dark:text-blue-400" />
         </Card>
       ) : (
         <Card className="h-[120px] animate-fadeIn opacity-0">
-          <div className="p-3 space-y-4">
+          <div className="space-y-4 p-3">
             {/* Control Buttons */}
             <div className="flex items-center space-x-2">
               <Button

ui/src/components/extensions/DCPowerControl.tsx

@@ -1,12 +1,13 @@
-import { Button } from "@components/Button";
 import { LuPower } from "react-icons/lu";
-import Card from "@components/Card";
-import { SectionHeader } from "@components/SectionHeader";
-import FieldLabel from "../FieldLabel";
-import { useJsonRpc } from "@/hooks/useJsonRpc";
 import { useCallback, useEffect, useState } from "react";
+
+import { Button } from "@components/Button";
+import Card from "@components/Card";
+import { SettingsPageHeader } from "@components/SettingsPageheader";
+import { useJsonRpc } from "@/hooks/useJsonRpc";
 import notifications from "@/notifications";
-import LoadingSpinner from "../LoadingSpinner";
+import FieldLabel from "@components/FieldLabel";
+import LoadingSpinner from "@components/LoadingSpinner";
 
 interface DCPowerState {
   isOn: boolean;
@@ -52,18 +53,18 @@ export function DCPowerControl() {
 
   return (
     <div className="space-y-4">
-      <SectionHeader
+      <SettingsPageHeader
         title="DC Power Control"
         description="Control your DC power settings"
       />
 
       {powerState === null ? (
         <Card className="flex h-[160px] justify-center p-3">
-          <LoadingSpinner className="w-6 h-6 text-blue-500 dark:text-blue-400" />
+          <LoadingSpinner className="h-6 w-6 text-blue-500 dark:text-blue-400" />
         </Card>
       ) : (
         <Card className="h-[160px] animate-fadeIn opacity-0">
-          <div className="p-3 space-y-4">
+          <div className="space-y-4 p-3">
             {/* Power Controls */}
             <div className="flex items-center space-x-2">
               <Button

ui/src/components/extensions/SerialConsole.tsx

@@ -1,12 +1,13 @@
-import { Button } from "@components/Button";
 import { LuTerminal } from "react-icons/lu";
-import Card from "@components/Card";
-import { SectionHeader } from "@components/SectionHeader";
-import { SelectMenuBasic } from "../SelectMenuBasic";
-import { useJsonRpc } from "@/hooks/useJsonRpc";
 import { useEffect, useState } from "react";
+
+import { Button } from "@components/Button";
+import Card from "@components/Card";
+import { SettingsPageHeader } from "@components/SettingsPageheader";
+import { useJsonRpc } from "@/hooks/useJsonRpc";
 import notifications from "@/notifications";
 import { useUiStore } from "@/hooks/stores";
+import { SelectMenuBasic } from "@components/SelectMenuBasic";
 
 interface SerialSettings {
   baudRate: string;
@@ -52,7 +53,7 @@ export function SerialConsole() {
 
   return (
     <div className="space-y-4">
-      <SectionHeader
+      <SettingsPageHeader
         title="Serial Console"
         description="Configure your serial console settings"
       />

ui/src/components/popovers/ExtensionPopover.tsx

@@ -1,19 +1,20 @@
 import { useEffect, useState } from "react";
+import { LuPower, LuTerminal, LuPlugZap } from "react-icons/lu";
+
 import { useJsonRpc } from "@/hooks/useJsonRpc";
 import Card, { GridCard } from "@components/Card";
-import { SectionHeader } from "@components/SectionHeader";
-import { Button } from "../Button";
-import { LuPower, LuTerminal, LuPlugZap } from "react-icons/lu";
+import { SettingsPageHeader } from "@components/SettingsPageheader";
 import { ATXPowerControl } from "@components/extensions/ATXPowerControl";
 import { DCPowerControl } from "@components/extensions/DCPowerControl";
 import { SerialConsole } from "@components/extensions/SerialConsole";
-import notifications from "../../notifications";
+import { Button } from "@components/Button";
+import notifications from "@/notifications";
 
 interface Extension {
   id: string;
   name: string;
   description: string;
-  icon: any;
+  icon: React.ElementType;
 }
 
 const AVAILABLE_EXTENSIONS: Extension[] = [
@@ -58,7 +59,9 @@ export default function ExtensionPopover() {
   const handleSetActiveExtension = (extension: Extension | null) => {
     send("setActiveExtension", { extensionId: extension?.id || "" }, resp => {
       if ("error" in resp) {
-        notifications.error(`Failed to set active extension: ${resp.error.data || "Unknown error"}`);
+        notifications.error(
+          `Failed to set active extension: ${resp.error.data || "Unknown error"}`,
+        );
         return;
       }
       setActiveExtension(extension);
@@ -80,7 +83,7 @@ export default function ExtensionPopover() {
 
   return (
     <GridCard>
-      <div className="p-4 py-3 space-y-4">
+      <div className="space-y-4 p-4 py-3">
         <div className="grid h-full grid-rows-headerBody">
           <div className="space-y-4">
             {activeExtension ? (
@@ -89,7 +92,7 @@ export default function ExtensionPopover() {
                 {renderActiveExtension()}
 
                 <div
-                  className="flex items-center justify-end space-x-2 opacity-0 animate-fadeIn"
+                  className="flex animate-fadeIn items-center justify-end space-x-2 opacity-0"
                   style={{
                     animationDuration: "0.7s",
                     animationDelay: "0.2s",
@@ -106,11 +109,11 @@ export default function ExtensionPopover() {
             ) : (
               // Extensions List View
               <div className="space-y-4">
-                <SectionHeader
+                <SettingsPageHeader
                   title="Extensions"
                   description="Load and manage your extensions"
                 />
-                <Card className="opacity-0 animate-fadeIn">
+                <Card className="animate-fadeIn opacity-0">
                   <div className="w-full divide-y divide-slate-700/30 dark:divide-slate-600/30">
                     {AVAILABLE_EXTENSIONS.map(extension => (
                       <div

ui/src/components/popovers/MountPopover.tsx

@@ -1,11 +1,6 @@
-import { Button } from "@components/Button";
 import { ExclamationTriangleIcon } from "@heroicons/react/24/outline";
-import Card, { GridCard } from "@components/Card";
 import { PlusCircleIcon } from "@heroicons/react/20/solid";
 import { useMemo, forwardRef, useEffect, useCallback } from "react";
-import { formatters } from "@/utils";
-import { RemoteVirtualMediaState, useMountMediaStore, useRTCStore } from "@/hooks/stores";
-import { SectionHeader } from "@components/SectionHeader";
 import {
   LuArrowUpFromLine,
   LuCheckCheck,
@@ -13,21 +8,23 @@ import {
   LuPlus,
   LuRadioReceiver,
 } from "react-icons/lu";
-import { useJsonRpc } from "@/hooks/useJsonRpc";
-import notifications from "../../notifications";
-import MountMediaModal from "../MountMediaDialog";
 import { useClose } from "@headlessui/react";
+import { useLocation } from "react-router-dom";
+
+import { Button } from "@components/Button";
+import Card, { GridCard } from "@components/Card";
+import { formatters } from "@/utils";
+import { RemoteVirtualMediaState, useMountMediaStore, useRTCStore } from "@/hooks/stores";
+import { SettingsPageHeader } from "@components/SettingsPageheader";
+import { useJsonRpc } from "@/hooks/useJsonRpc";
+import { useDeviceUiNavigation } from "@/hooks/useAppNavigation";
+import notifications from "@/notifications";
 
 const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
   const diskDataChannelStats = useRTCStore(state => state.diskDataChannelStats);
   const [send] = useJsonRpc();
-  const {
-    remoteVirtualMediaState,
-    isMountMediaDialogOpen,
-    setModalView,
-    setIsMountMediaDialogOpen,
-    setRemoteVirtualMediaState,
-  } = useMountMediaStore();
+  const { remoteVirtualMediaState, setModalView, setRemoteVirtualMediaState } =
+    useMountMediaStore();
 
   const bytesSentPerSecond = useMemo(() => {
     if (diskDataChannelStats.size < 2) return null;
@@ -78,7 +75,7 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
           <div className="inline-block">
             <Card>
               <div className="p-1">
-                <PlusCircleIcon className="w-4 h-4 text-blue-700 shrink-0 dark:text-white" />
+                <PlusCircleIcon className="h-4 w-4 shrink-0 text-blue-700 dark:text-white" />
               </div>
             </Card>
           </div>
@@ -103,20 +100,25 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
             <div className="space-y-1">
               <div className="flex items-center gap-x-2">
                 <LuCheckCheck className="h-5 text-green-500" />
-                <h3 className="text-base font-semibold text-black dark:text-white">Streaming from Browser</h3>
+                <h3 className="text-base font-semibold text-black dark:text-white">
+                  Streaming from Browser
+                </h3>
               </div>
               <Card className="w-auto px-2 py-1">
-                <div className="w-full text-sm text-black truncate dark:text-white">
+                <div className="w-full truncate text-sm text-black dark:text-white">
                   {formatters.truncateMiddle(filename, 50)}
                 </div>
               </Card>
             </div>
-            <div className="flex flex-col items-center my-2 gap-y-2">
+            <div className="my-2 flex flex-col items-center gap-y-2">
               <div className="w-full text-sm text-slate-900 dark:text-slate-100">
                 <div className="flex items-center justify-between">
                   <span>{formatters.bytes(size ?? 0)}</span>
                   <div className="flex items-center gap-x-1">
-                    <LuArrowUpFromLine className="h-4 text-blue-700 dark:text-blue-500" strokeWidth={2} />
+                    <LuArrowUpFromLine
+                      className="h-4 text-blue-700 dark:text-blue-500"
+                      strokeWidth={2}
+                    />
                     <span>
                       {bytesSentPerSecond !== null
                         ? `${formatters.bytes(bytesSentPerSecond)}/s`
@@ -131,33 +133,49 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
       case "HTTP":
         return (
           <div className="">
-            <div className="inline-block mb-0">
+            <div className="mb-0 inline-block">
               <Card>
                 <div className="p-1">
-                  <LuLink className="w-4 h-4 text-blue-700 dark:text-blue-500 shrink-0" />
+                  <LuLink className="h-4 w-4 shrink-0 text-blue-700 dark:text-blue-500" />
                 </div>
               </Card>
             </div>
-            <h3 className="text-base font-semibold text-black dark:text-white">Streaming from URL</h3>
-            <p className="text-sm truncate text-slate-900 dark:text-slate-100">{formatters.truncateMiddle(url, 55)}</p>
-            <p className="text-sm text-slate-900 dark:text-slate-100">{formatters.truncateMiddle(filename, 30)}</p>
-            <p className="text-sm text-slate-900 dark:text-slate-100">{formatters.bytes(size ?? 0)}</p>
+            <h3 className="text-base font-semibold text-black dark:text-white">
+              Streaming from URL
+            </h3>
+            <p className="truncate text-sm text-slate-900 dark:text-slate-100">
+              {formatters.truncateMiddle(url, 55)}
+            </p>
+            <p className="text-sm text-slate-900 dark:text-slate-100">
+              {formatters.truncateMiddle(filename, 30)}
+            </p>
+            <p className="text-sm text-slate-900 dark:text-slate-100">
+              {formatters.bytes(size ?? 0)}
+            </p>
           </div>
         );
       case "Storage":
         return (
           <div className="">
-            <div className="inline-block mb-0">
+            <div className="mb-0 inline-block">
               <Card>
                 <div className="p-1">
-                  <LuRadioReceiver className="w-4 h-4 text-blue-700 dark:text-blue-500 shrink-0" />
+                  <LuRadioReceiver className="h-4 w-4 shrink-0 text-blue-700 dark:text-blue-500" />
                 </div>
               </Card>
             </div>
-            <h3 className="text-base font-semibold text-black dark:text-white">Mounted from JetKVM Storage</h3>
-            <p className="text-sm text-slate-900 dark:text-slate-100">{formatters.truncateMiddle(path, 50)}</p>
-            <p className="text-sm text-slate-900 dark:text-slate-100">{formatters.truncateMiddle(filename, 30)}</p>
-            <p className="text-sm text-slate-900 dark:text-slate-100">{formatters.bytes(size ?? 0)}</p>
+            <h3 className="text-base font-semibold text-black dark:text-white">
+              Mounted from JetKVM Storage
+            </h3>
+            <p className="text-sm text-slate-900 dark:text-slate-100">
+              {formatters.truncateMiddle(path, 50)}
+            </p>
+            <p className="text-sm text-slate-900 dark:text-slate-100">
+              {formatters.truncateMiddle(filename, 30)}
+            </p>
+            <p className="text-sm text-slate-900 dark:text-slate-100">
+              {formatters.bytes(size ?? 0)}
+            </p>
           </div>
         );
       default:
@@ -165,18 +183,21 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
     }
   };
   const close = useClose();
+  const location = useLocation();
 
   useEffect(() => {
     syncRemoteVirtualMediaState();
-  }, [syncRemoteVirtualMediaState, isMountMediaDialogOpen]);
+  }, [syncRemoteVirtualMediaState, location.pathname]);
+
+  const { navigateTo } = useDeviceUiNavigation();
 
   return (
     <GridCard>
-      <div className="p-4 py-3 space-y-4">
+      <div className="space-y-4 p-4 py-3">
         <div ref={ref} className="grid h-full grid-rows-headerBody">
           <div className="h-full space-y-4">
             <div className="space-y-4">
-              <SectionHeader
+              <SettingsPageHeader
                 title="Virtual Media"
                 description="Mount an image to boot from or install an operating system."
               />
@@ -185,7 +206,7 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
                 <Card>
                   <div className="flex items-center gap-x-1.5 px-2.5 py-2 text-sm">
                     <ExclamationTriangleIcon className="h-4 text-yellow-500" />
-                    <div className="flex items-center w-full text-black">
+                    <div className="flex w-full items-center text-black">
                       <div>Closing this tab will unmount the image</div>
                     </div>
                   </div>
@@ -193,7 +214,7 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
               ) : null}
 
               <div
-                className="space-y-2 opacity-0 animate-fadeIn"
+                className="animate-fadeIn space-y-2 opacity-0"
                 style={{
                   animationDuration: "0.7s",
                   animationDelay: "0.1s",
@@ -203,7 +224,7 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
                   <div className="group">
                     <Card>
                       <div className="w-full px-4 py-8">
-                        <div className="flex flex-col items-center justify-center h-full text-center">
+                        <div className="flex h-full flex-col items-center justify-center text-center">
                           {renderGridCardContent()}
                         </div>
                       </div>
@@ -211,8 +232,8 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
                   </div>
                 </div>
                 {remoteVirtualMediaState ? (
-                  <div className="flex items-center justify-between text-xs select-none">
-                    <div className="text-white select-none dark:text-slate-300">
+                  <div className="flex select-none items-center justify-between text-xs">
+                    <div className="select-none text-white dark:text-slate-300">
                       <span>Mounted as</span>{" "}
                       <span className="font-semibold">
                         {remoteVirtualMediaState.mode === "Disk" ? "Disk" : "CD-ROM"}
@@ -244,7 +265,10 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
                                 d="M4.99933 0.775635L0 5.77546H10L4.99933 0.775635Z"
                                 fill="currentColor"
                               />
-                              <path d="M10 7.49976H0V9.22453H10V7.49976Z" fill="currentColor" />
+                              <path
+                                d="M10 7.49976H0V9.22453H10V7.49976Z"
+                                fill="currentColor"
+                              />
                             </g>
                             <defs>
                               <clipPath id="clip0_3137_1186">
@@ -261,16 +285,11 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
               </div>
             </div>
           </div>
-
-          <MountMediaModal
-            open={isMountMediaDialogOpen}
-            setOpen={setIsMountMediaDialogOpen}
-          />
         </div>
 
         {!remoteVirtualMediaState && (
           <div
-            className="flex items-center justify-end space-x-2 opacity-0 animate-fadeIn"
+            className="flex animate-fadeIn items-center justify-end space-x-2 opacity-0"
             style={{
               animationDuration: "0.7s",
               animationDelay: "0.2s",
@@ -290,7 +309,7 @@ const MountPopopover = forwardRef<HTMLDivElement, object>((_props, ref) => {
               text="Add New Media"
               onClick={() => {
                 setModalView("mode");
-                setIsMountMediaDialogOpen(true);
+                navigateTo("/mount");
               }}
               LeadingIcon={LuPlus}
             />

ui/src/components/popovers/PasteModal.tsx

@@ -1,15 +1,16 @@
-import { Button } from "@components/Button";
-import { GridCard } from "@components/Card";
-import { TextAreaWithLabel } from "@components/TextArea";
-import { SectionHeader } from "@components/SectionHeader";
-import { useJsonRpc } from "@/hooks/useJsonRpc";
-import { useHidStore, useRTCStore, useUiStore } from "@/hooks/stores";
-import notifications from "../../notifications";
 import { useCallback, useEffect, useRef, useState } from "react";
 import { LuCornerDownLeft } from "react-icons/lu";
 import { ExclamationCircleIcon } from "@heroicons/react/16/solid";
 import { useClose } from "@headlessui/react";
+
+import { Button } from "@components/Button";
+import { GridCard } from "@components/Card";
+import { TextAreaWithLabel } from "@components/TextArea";
+import { SettingsPageHeader } from "@components/SettingsPageheader";
+import { useJsonRpc } from "@/hooks/useJsonRpc";
+import { useHidStore, useRTCStore, useUiStore } from "@/hooks/stores";
 import { chars, keys, modifiers } from "@/keyboardMappings";
+import notifications from "@/notifications";
 
 const hidKeyboardPayload = (keys: number[], modifier: number) => {
   return { keys, modifier };
@@ -59,6 +60,7 @@ export default function PasteModal() {
         });
       }
     } catch (error) {
+      console.error(error);
       notifications.error("Failed to paste text");
     }
   }, [rpcDataChannel?.readyState, send, setDisableVideoFocusTrap, setPasteMode]);
@@ -71,17 +73,17 @@ export default function PasteModal() {
 
   return (
     <GridCard>
-      <div className="p-4 py-3 space-y-4">
+      <div className="space-y-4 p-4 py-3">
         <div className="grid h-full grid-rows-headerBody">
           <div className="h-full space-y-4">
             <div className="space-y-4">
-              <SectionHeader
+              <SettingsPageHeader
                 title="Paste text"
                 description="Paste text from your client to the remote host"
               />
 
               <div
-                className="space-y-2 opacity-0 animate-fadeIn"
+                className="animate-fadeIn space-y-2 opacity-0"
                 style={{
                   animationDuration: "0.7s",
                   animationDelay: "0.1s",
@@ -120,8 +122,8 @@ export default function PasteModal() {
                     />
 
                     {invalidChars.length > 0 && (
-                      <div className="flex items-center mt-2 gap-x-2">
-                        <ExclamationCircleIcon className="w-4 h-4 text-red-500 dark:text-red-400" />
+                      <div className="mt-2 flex items-center gap-x-2">
+                        <ExclamationCircleIcon className="h-4 w-4 text-red-500 dark:text-red-400" />
                         <span className="text-xs text-red-500 dark:text-red-400">
                           The following characters won&apos;t be pasted:{" "}
                           {invalidChars.join(", ")}
@@ -135,7 +137,7 @@ export default function PasteModal() {
           </div>
         </div>
         <div
-          className="flex items-center justify-end opacity-0 animate-fadeIn gap-x-2"
+          className="flex animate-fadeIn items-center justify-end gap-x-2 opacity-0"
           style={{
             animationDuration: "0.7s",
             animationDelay: "0.2s",

ui/src/components/popovers/WakeOnLan/AddDeviceForm.tsx

@@ -1,8 +1,8 @@
-import { InputFieldWithLabel } from "@components/InputField";
 import { useState, useRef } from "react";
-import { LuPlus } from "react-icons/lu";
-import { Button } from "../../Button";
-import { LuArrowLeft } from "react-icons/lu";
+import { LuPlus, LuArrowLeft } from "react-icons/lu";
+
+import { InputFieldWithLabel } from "@/components/InputField";
+import { Button } from "@/components/Button";
 
 interface AddDeviceFormProps {
   onAddDevice: (name: string, macAddress: string) => void;
@@ -26,7 +26,7 @@ export default function AddDeviceForm({
   return (
     <div className="space-y-4">
       <div
-        className="space-y-4 opacity-0 animate-fadeIn"
+        className="animate-fadeIn space-y-4 opacity-0"
         style={{
           animationDuration: "0.5s",
           animationFillMode: "forwards",
@@ -73,7 +73,7 @@ export default function AddDeviceForm({
         />
       </div>
       <div
-        className="flex items-center justify-end space-x-2 opacity-0 animate-fadeIn"
+        className="flex animate-fadeIn items-center justify-end space-x-2 opacity-0"
         style={{
           animationDuration: "0.7s",
           animationDelay: "0.2s",

ui/src/components/popovers/WakeOnLan/DeviceList.tsx

@@ -1,8 +1,9 @@
-import { Button } from "@components/Button";
-import Card from "@components/Card";
-import { FieldError } from "@components/InputField";
 import { LuPlus, LuSend, LuTrash2 } from "react-icons/lu";
 
+import { Button } from "@/components/Button";
+import Card from "@/components/Card";
+import { FieldError } from "@/components/InputField";
+
 export interface StoredDevice {
   name: string;
   macAddress: string;
@@ -27,12 +28,14 @@ export default function DeviceList({
 }: DeviceListProps) {
   return (
     <div className="space-y-4">
-      <Card className="opacity-0 animate-fadeIn">
+      <Card className="animate-fadeIn opacity-0">
         <div className="w-full divide-y divide-slate-700/30 dark:divide-slate-600/30">
           {storedDevices.map((device, index) => (
-            <div key={index} className="flex items-center justify-between p-3 gap-x-2">
+            <div key={index} className="flex items-center justify-between gap-x-2 p-3">
               <div className="space-y-0.5">
-                <p className="text-sm font-semibold leading-none text-slate-900 dark:text-slate-100">{device?.name}</p>
+                <p className="text-sm font-semibold leading-none text-slate-900 dark:text-slate-100">
+                  {device?.name}
+                </p>
                 <p className="text-sm text-slate-600 dark:text-slate-400">
                   {device.macAddress?.toLowerCase()}
                 </p>
@@ -60,18 +63,13 @@ export default function DeviceList({
         </div>
       </Card>
       <div
-        className="flex items-center justify-end space-x-2 opacity-0 animate-fadeIn"
+        className="flex animate-fadeIn items-center justify-end space-x-2 opacity-0"
         style={{
           animationDuration: "0.7s",
           animationDelay: "0.2s",
         }}
       >
-        <Button
-          size="SM"
-          theme="blank"
-          text="Close"
-          onClick={onCancelWakeOnLanModal}
-        />
+        <Button size="SM" theme="blank" text="Close" onClick={onCancelWakeOnLanModal} />
         <Button
           size="SM"
           theme="primary"