feat: add command to show version (#604)

* feat: add -version flag for jetkvm_app

* move code to kvm package

.golangci.yml

@@ -23,6 +23,9 @@ linters:
       - linters:
           - errcheck
         path: _test.go
+      - linters:
+          - forbidigo
+        path: cmd/main.go
       - linters:
           - gochecknoinits
         path: internal/logging/sse.go

cmd/main.go

@@ -1,9 +1,27 @@
 package main
 
 import (
+	"flag"
+	"fmt"
+	"os"
+
 	"github.com/jetkvm/kvm"
 )
 
 func main() {
+	versionPtr := flag.Bool("version", false, "print version and exit")
+	versionJsonPtr := flag.Bool("version-json", false, "print version as json and exit")
+	flag.Parse()
+
+	if *versionPtr || *versionJsonPtr {
+		versionData, err := kvm.GetVersionData(*versionJsonPtr)
+		if err != nil {
+			fmt.Printf("failed to get version data: %v\n", err)
+			os.Exit(1)
+		}
+		fmt.Println(string(versionData))
+		return
+	}
+
 	kvm.Main()
 }

dev_deploy.sh

@@ -174,7 +174,7 @@ cd "${REMOTE_PATH}"
 chmod +x jetkvm_app_debug
 
 # Run the application in the background
-PION_LOG_TRACE=${LOG_TRACE_SCOPES} GODEBUG=netdns=1 ./jetkvm_app_debug
+PION_LOG_TRACE=${LOG_TRACE_SCOPES} ./jetkvm_app_debug | tee -a /tmp/jetkvm_app_debug.log
 EOF
 
 echo "Deployment complete."

internal/confparser/confparser_test.go

@@ -43,9 +43,11 @@ type testNetworkConfig struct {
 	LLDPTxTLVs              []string    `json:"lldp_tx_tlvs,omitempty" one_of:"chassis,port,system,vlan" default:"chassis,port,system,vlan"`
 	MDNSMode                null.String `json:"mdns_mode,omitempty" one_of:"disabled,auto,ipv4_only,ipv6_only" default:"auto"`
 	TimeSyncMode            null.String `json:"time_sync_mode,omitempty" one_of:"ntp_only,ntp_and_http,http_only,custom" default:"ntp_and_http"`
-	TimeSyncOrdering        []string    `json:"time_sync_ordering,omitempty" one_of:"http,ntp,ntp_dhcp,ntp_user_provided,ntp_fallback" default:"ntp,http"`
+	TimeSyncOrdering        []string    `json:"time_sync_ordering,omitempty" one_of:"http,ntp,ntp_dhcp,ntp_user_provided,http_user_provided" default:"ntp,http"`
 	TimeSyncDisableFallback null.Bool   `json:"time_sync_disable_fallback,omitempty" default:"false"`
 	TimeSyncParallel        null.Int    `json:"time_sync_parallel,omitempty" default:"4"`
+	TimeSyncNTPServers      []string    `json:"time_sync_ntp_servers,omitempty" validate_type:"ipv4_or_ipv6" required_if:"TimeSyncOrdering=ntp_user_provided"`
+	TimeSyncHTTPUrls        []string    `json:"time_sync_http_urls,omitempty" validate_type:"url" required_if:"TimeSyncOrdering=http_user_provided"`
 }
 
 func TestValidateConfig(t *testing.T) {

internal/network/config.go

@@ -45,9 +45,11 @@ type NetworkConfig struct {
 	LLDPTxTLVs              []string    `json:"lldp_tx_tlvs,omitempty" one_of:"chassis,port,system,vlan" default:"chassis,port,system,vlan"`
 	MDNSMode                null.String `json:"mdns_mode,omitempty" one_of:"disabled,auto,ipv4_only,ipv6_only" default:"auto"`
 	TimeSyncMode            null.String `json:"time_sync_mode,omitempty" one_of:"ntp_only,ntp_and_http,http_only,custom" default:"ntp_and_http"`
-	TimeSyncOrdering        []string    `json:"time_sync_ordering,omitempty" one_of:"http,ntp,ntp_dhcp,ntp_user_provided,ntp_fallback" default:"ntp,http"`
+	TimeSyncOrdering        []string    `json:"time_sync_ordering,omitempty" one_of:"http,ntp,ntp_dhcp,ntp_user_provided,http_user_provided" default:"ntp,http"`
 	TimeSyncDisableFallback null.Bool   `json:"time_sync_disable_fallback,omitempty" default:"false"`
 	TimeSyncParallel        null.Int    `json:"time_sync_parallel,omitempty" default:"4"`
+	TimeSyncNTPServers      []string    `json:"time_sync_ntp_servers,omitempty" validate_type:"ipv4_or_ipv6" required_if:"TimeSyncOrdering=ntp_user_provided"`
+	TimeSyncHTTPUrls        []string    `json:"time_sync_http_urls,omitempty" validate_type:"url" required_if:"TimeSyncOrdering=http_user_provided"`
 }
 
 func (c *NetworkConfig) GetMDNSMode() *mdns.MDNSListenOptions {

internal/network/netif.go

@@ -21,6 +21,7 @@ type NetworkInterfaceState struct {
 	ipv6Addr      *net.IP
 	ipv6Addresses []IPv6Address
 	ipv6LinkLocal *net.IP
+	ntpAddresses  []*net.IP
 	macAddr       *net.HardwareAddr
 
 	l         *zerolog.Logger
@@ -76,6 +77,7 @@ func NewNetworkInterfaceState(opts *NetworkInterfaceOptions) (*NetworkInterfaceS
 		onInitialCheck:  opts.OnInitialCheck,
 		cbConfigChange:  opts.OnConfigChange,
 		config:          opts.NetworkConfig,
+		ntpAddresses:    make([]*net.IP, 0),
 	}
 
 	// create the dhcp client
@@ -89,7 +91,7 @@ func NewNetworkInterfaceState(opts *NetworkInterfaceOptions) (*NetworkInterfaceS
 				opts.Logger.Error().Err(err).Msg("failed to update network state")
 				return
 			}
-
+			_ = s.updateNtpServersFromLease(lease)
 			_ = s.setHostnameIfNotSame()
 
 			opts.OnDhcpLeaseChange(lease)
@@ -135,6 +137,27 @@ func (s *NetworkInterfaceState) IPv6String() string {
 	return s.ipv6Addr.String()
 }
 
+func (s *NetworkInterfaceState) NtpAddresses() []*net.IP {
+	return s.ntpAddresses
+}
+
+func (s *NetworkInterfaceState) NtpAddressesString() []string {
+	ntpServers := []string{}
+
+	if s != nil {
+		s.l.Debug().Any("s", s).Msg("getting NTP address strings")
+
+		if len(s.ntpAddresses) > 0 {
+			for _, server := range s.ntpAddresses {
+				s.l.Debug().IPAddr("server", *server).Msg("converting NTP address")
+				ntpServers = append(ntpServers, server.String())
+			}
+		}
+	}
+
+	return ntpServers
+}
+
 func (s *NetworkInterfaceState) MAC() *net.HardwareAddr {
 	return s.macAddr
 }
@@ -318,6 +341,25 @@ func (s *NetworkInterfaceState) update() (DhcpTargetState, error) {
 	return dhcpTargetState, nil
 }
 
+func (s *NetworkInterfaceState) updateNtpServersFromLease(lease *udhcpc.Lease) error {
+	if lease != nil && len(lease.NTPServers) > 0 {
+		s.l.Info().Msg("lease found, updating DHCP NTP addresses")
+		s.ntpAddresses = make([]*net.IP, 0, len(lease.NTPServers))
+
+		for _, ntpServer := range lease.NTPServers {
+			if ntpServer != nil {
+				s.l.Info().IPAddr("ntp_server", ntpServer).Msg("NTP server found in lease")
+				s.ntpAddresses = append(s.ntpAddresses, &ntpServer)
+			}
+		}
+	} else {
+		s.l.Info().Msg("no NTP servers found in lease")
+		s.ntpAddresses = make([]*net.IP, 0, len(s.config.TimeSyncNTPServers))
+	}
+
+	return nil
+}
+
 func (s *NetworkInterfaceState) CheckAndUpdateDhcp() error {
 	dhcpTargetState, err := s.update()
 	if err != nil {

internal/timesync/http.go

@@ -19,9 +19,9 @@ var defaultHTTPUrls = []string{
 	// "http://www.msftconnecttest.com/connecttest.txt",
 }
 
-func (t *TimeSync) queryAllHttpTime() (now *time.Time) {
+func (t *TimeSync) queryAllHttpTime(httpUrls []string) (now *time.Time) {
-	chunkSize := 4
+	chunkSize := int(t.networkConfig.TimeSyncParallel.ValueOr(4))
-	httpUrls := t.httpUrls
+	t.l.Info().Strs("httpUrls", httpUrls).Int("chunkSize", chunkSize).Msg("querying HTTP URLs")
 
 	// shuffle the http urls to avoid always querying the same servers
 	rand.Shuffle(len(httpUrls), func(i, j int) { httpUrls[i], httpUrls[j] = httpUrls[j], httpUrls[i] })

internal/timesync/metrics.go

@@ -73,6 +73,7 @@ var (
 		},
 		[]string{"url"},
 	)
+
 	metricNtpServerInfo = promauto.NewGaugeVec(
 		prometheus.GaugeOpts{
 			Name: "jetkvm_timesync_ntp_server_info",

internal/timesync/ntp.go

@@ -1,6 +1,7 @@
 package timesync
 
 import (
+	"context"
 	"math/rand/v2"
 	"strconv"
 	"time"
@@ -21,9 +22,9 @@ var defaultNTPServers = []string{
 	"3.pool.ntp.org",
 }
 
-func (t *TimeSync) queryNetworkTime() (now *time.Time, offset *time.Duration) {
+func (t *TimeSync) queryNetworkTime(ntpServers []string) (now *time.Time, offset *time.Duration) {
-	chunkSize := 4
+	chunkSize := int(t.networkConfig.TimeSyncParallel.ValueOr(4))
-	ntpServers := t.ntpServers
+	t.l.Info().Strs("servers", ntpServers).Int("chunkSize", chunkSize).Msg("querying NTP servers")
 
 	// shuffle the ntp servers to avoid always querying the same servers
 	rand.Shuffle(len(ntpServers), func(i, j int) { ntpServers[i], ntpServers[j] = ntpServers[j], ntpServers[i] })
@@ -46,6 +47,10 @@ type ntpResult struct {
 
 func (t *TimeSync) queryMultipleNTP(servers []string, timeout time.Duration) (now *time.Time, offset *time.Duration) {
 	results := make(chan *ntpResult, len(servers))
+
+	_, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
 	for _, server := range servers {
 		go func(server string) {
 			scopedLogger := t.l.With().
@@ -66,15 +71,25 @@ func (t *TimeSync) queryMultipleNTP(servers []string, timeout time.Duration) (no
 				return
 			}
 
+			if response.IsKissOfDeath() {
+				scopedLogger.Warn().
+					Str("kiss_code", response.KissCode).
+					Msg("ignoring NTP server kiss of death")
+				results <- nil
+				return
+			}
+
+			rtt := float64(response.RTT.Milliseconds())
+
 			// set the last RTT
 			metricNtpServerLastRTT.WithLabelValues(
 				server,
-			).Set(float64(response.RTT.Milliseconds()))
+			).Set(rtt)
 
 			// set the RTT histogram
 			metricNtpServerRttHistogram.WithLabelValues(
 				server,
-			).Observe(float64(response.RTT.Milliseconds()))
+			).Observe(rtt)
 
 			// set the server info
 			metricNtpServerInfo.WithLabelValues(
@@ -91,10 +106,13 @@ func (t *TimeSync) queryMultipleNTP(servers []string, timeout time.Duration) (no
 			scopedLogger.Info().
 				Str("time", now.Format(time.RFC3339)).
 				Str("reference", response.ReferenceString()).
-				Str("rtt", response.RTT.String()).
+				Float64("rtt", rtt).
 				Str("clockOffset", response.ClockOffset.String()).
 				Uint8("stratum", response.Stratum).
 				Msg("NTP server returned time")
+
+			cancel()
+
 			results <- &ntpResult{
 				now:    now,
 				offset: &response.ClockOffset,

internal/timesync/timesync.go

@@ -28,9 +28,8 @@ type TimeSync struct {
 	syncLock *sync.Mutex
 	l        *zerolog.Logger
 
-	ntpServers    []string
+	networkConfig    *network.NetworkConfig
-	httpUrls      []string
+	dhcpNtpAddresses []string
-	networkConfig *network.NetworkConfig
 
 	rtcDevicePath string
 	rtcDevice     *os.File //nolint:unused
@@ -64,14 +63,13 @@ func NewTimeSync(opts *TimeSyncOptions) *TimeSync {
 	}
 
 	t := &TimeSync{
-		syncLock:      &sync.Mutex{},
+		syncLock:         &sync.Mutex{},
-		l:             opts.Logger,
+		l:                opts.Logger,
-		rtcDevicePath: rtcDevice,
+		dhcpNtpAddresses: []string{},
-		rtcLock:       &sync.Mutex{},
+		rtcDevicePath:    rtcDevice,
-		preCheckFunc:  opts.PreCheckFunc,
+		rtcLock:          &sync.Mutex{},
-		ntpServers:    defaultNTPServers,
+		preCheckFunc:     opts.PreCheckFunc,
-		httpUrls:      defaultHTTPUrls,
+		networkConfig:    opts.NetworkConfig,
-		networkConfig: opts.NetworkConfig,
 	}
 
 	if t.rtcDevicePath != "" {
@@ -82,34 +80,42 @@ func NewTimeSync(opts *TimeSyncOptions) *TimeSync {
 	return t
 }
 
+func (t *TimeSync) SetDhcpNtpAddresses(addresses []string) {
+	t.dhcpNtpAddresses = addresses
+}
+
 func (t *TimeSync) getSyncMode() SyncMode {
 	syncMode := SyncMode{
+		Ntp:             true,
+		Http:            true,
+		Ordering:        []string{"ntp_dhcp", "ntp", "http"},
 		NtpUseFallback:  true,
 		HttpUseFallback: true,
 	}
-	var syncModeString string
 
 	if t.networkConfig != nil {
-		syncModeString = t.networkConfig.TimeSyncMode.String
+		switch t.networkConfig.TimeSyncMode.String {
+		case "ntp_only":
+			syncMode.Http = false
+		case "http_only":
+			syncMode.Ntp = false
+		}
+
 		if t.networkConfig.TimeSyncDisableFallback.Bool {
 			syncMode.NtpUseFallback = false
 			syncMode.HttpUseFallback = false
 		}
+
+		var syncOrdering = t.networkConfig.TimeSyncOrdering
+		if len(syncOrdering) > 0 {
+			syncMode.Ordering = syncOrdering
+		}
 	}
 
-	switch syncModeString {
+	t.l.Debug().Strs("Ordering", syncMode.Ordering).Bool("Ntp", syncMode.Ntp).Bool("Http", syncMode.Http).Bool("NtpUseFallback", syncMode.NtpUseFallback).Bool("HttpUseFallback", syncMode.HttpUseFallback).Msg("sync mode")
-	case "ntp_only":
-		syncMode.Ntp = true
-	case "http_only":
-		syncMode.Http = true
-	default:
-		syncMode.Ntp = true
-		syncMode.Http = true
-	}
 
 	return syncMode
 }
-
 func (t *TimeSync) doTimeSync() {
 	metricTimeSyncStatus.Set(0)
 	for {
@@ -154,16 +160,61 @@ func (t *TimeSync) Sync() error {
 		offset *time.Duration
 	)
 
-	syncMode := t.getSyncMode()
-
 	metricTimeSyncCount.Inc()
 
-	if syncMode.Ntp {
+	syncMode := t.getSyncMode()
-		now, offset = t.queryNetworkTime()
-	}
 
-	if syncMode.Http && now == nil {
+Orders:
-		now = t.queryAllHttpTime()
+	for _, mode := range syncMode.Ordering {
+		switch mode {
+		case "ntp_user_provided":
+			if syncMode.Ntp {
+				t.l.Info().Msg("using NTP custom servers")
+				now, offset = t.queryNetworkTime(t.networkConfig.TimeSyncNTPServers)
+				if now != nil {
+					t.l.Info().Str("source", "NTP").Time("now", *now).Msg("time obtained")
+					break Orders
+				}
+			}
+		case "ntp_dhcp":
+			if syncMode.Ntp {
+				t.l.Info().Msg("using NTP servers from DHCP")
+				now, offset = t.queryNetworkTime(t.dhcpNtpAddresses)
+				if now != nil {
+					t.l.Info().Str("source", "NTP DHCP").Time("now", *now).Msg("time obtained")
+					break Orders
+				}
+			}
+		case "ntp":
+			if syncMode.Ntp && syncMode.NtpUseFallback {
+				t.l.Info().Msg("using NTP fallback")
+				now, offset = t.queryNetworkTime(defaultNTPServers)
+				if now != nil {
+					t.l.Info().Str("source", "NTP fallback").Time("now", *now).Msg("time obtained")
+					break Orders
+				}
+			}
+		case "http_user_provided":
+			if syncMode.Http {
+				t.l.Info().Msg("using HTTP custom URLs")
+				now = t.queryAllHttpTime(t.networkConfig.TimeSyncHTTPUrls)
+				if now != nil {
+					t.l.Info().Str("source", "HTTP").Time("now", *now).Msg("time obtained")
+					break Orders
+				}
+			}
+		case "http":
+			if syncMode.Http && syncMode.HttpUseFallback {
+				t.l.Info().Msg("using HTTP fallback")
+				now = t.queryAllHttpTime(defaultHTTPUrls)
+				if now != nil {
+					t.l.Info().Str("source", "HTTP fallback").Time("now", *now).Msg("time obtained")
+					break Orders
+				}
+			}
+		default:
+			t.l.Warn().Str("mode", mode).Msg("unknown time sync mode, skipping")
+		}
 	}
 
 	if now == nil {

native.go

@@ -9,6 +9,7 @@ import (
 	"net"
 	"os"
 	"os/exec"
+	"strings"
 	"sync"
 	"time"
 
@@ -366,6 +367,22 @@ func shouldOverwrite(destPath string, srcHash []byte) bool {
 	return !bytes.Equal(srcHash, dstHash)
 }
 
+func getNativeSha256() ([]byte, error) {
+	version, err := resource.ResourceFS.ReadFile("jetkvm_native.sha256")
+	if err != nil {
+		return nil, err
+	}
+	return version, nil
+}
+
+func GetNativeVersion() (string, error) {
+	version, err := getNativeSha256()
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimSpace(string(version)), nil
+}
+
 func ensureBinaryUpdated(destPath string) error {
 	srcFile, err := resource.ResourceFS.Open("jetkvm_native")
 	if err != nil {
@@ -373,7 +390,7 @@ func ensureBinaryUpdated(destPath string) error {
 	}
 	defer srcFile.Close()
 
-	srcHash, err := resource.ResourceFS.ReadFile("jetkvm_native.sha256")
+	srcHash, err := getNativeSha256()
 	if err != nil {
 		nativeLogger.Debug().Msg("error reading embedded jetkvm_native.sha256, proceeding with update")
 		srcHash = nil

network.go

@@ -19,6 +19,16 @@ func networkStateChanged() {
 	// do not block the main thread
 	go waitCtrlAndRequestDisplayUpdate(true)
 
+	if timeSync != nil {
+		if networkState != nil {
+			timeSync.SetDhcpNtpAddresses(networkState.NtpAddressesString())
+		}
+
+		if err := timeSync.Sync(); err != nil {
+			networkLogger.Error().Err(err).Msg("failed to sync time after network state change")
+		}
+	}
+
 	// always restart mDNS when the network state changes
 	if mDNS != nil {
 		_ = mDNS.SetListenOptions(config.NetworkConfig.GetMDNSMode())

ota.go

@@ -50,6 +50,10 @@ const UpdateMetadataUrl = "https://api.jetkvm.com/releases"
 
 var builtAppVersion = "0.1.0+dev"
 
+func GetBuiltAppVersion() string {
+	return builtAppVersion
+}
+
 func GetLocalVersion() (systemVersion *semver.Version, appVersion *semver.Version, err error) {
 	appVersion, err = semver.NewVersion(builtAppVersion)
 	if err != nil {

ui/package.json

@@ -19,21 +19,21 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@headlessui/react": "^2.2.3",
+    "@headlessui/react": "^2.2.4",
     "@headlessui/tailwindcss": "^0.2.2",
     "@heroicons/react": "^2.2.0",
-    "@vitejs/plugin-basic-ssl": "^2.0.0",
+    "@vitejs/plugin-basic-ssl": "^2.1.0",
     "@xterm/addon-clipboard": "^0.1.0",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/addon-unicode11": "^0.8.0",
     "@xterm/addon-web-links": "^0.11.0",
     "@xterm/addon-webgl": "^0.18.0",
     "@xterm/xterm": "^5.5.0",
-    "cva": "^1.0.0-beta.3",
+    "cva": "^1.0.0-beta.4",
     "dayjs": "^1.11.13",
     "eslint-import-resolver-alias": "^1.1.2",
-    "focus-trap-react": "^11.0.3",
+    "focus-trap-react": "^11.0.4",
-    "framer-motion": "^12.11.4",
+    "framer-motion": "^12.23.0",
     "lodash.throttle": "^4.1.1",
     "mini-svg-data-uri": "^1.4.4",
     "react": "^19.1.0",
@@ -42,42 +42,42 @@
     "react-hot-toast": "^2.5.2",
     "react-icons": "^5.5.0",
     "react-router-dom": "^6.22.3",
-    "react-simple-keyboard": "^3.8.72",
+    "react-simple-keyboard": "^3.8.89",
     "react-use-websocket": "^4.13.0",
     "react-xtermjs": "^1.0.10",
     "recharts": "^2.15.3",
-    "tailwind-merge": "^3.3.0",
+    "tailwind-merge": "^3.3.1",
     "usehooks-ts": "^3.1.1",
-    "validator": "^13.15.0",
+    "validator": "^13.15.15",
     "zustand": "^4.5.2"
   },
   "devDependencies": {
-    "@eslint/compat": "^1.2.9",
+    "@eslint/compat": "^1.3.1",
     "@eslint/eslintrc": "^3.3.1",
-    "@eslint/js": "^9.26.0",
+    "@eslint/js": "^9.30.1",
     "@tailwindcss/forms": "^0.5.10",
-    "@tailwindcss/postcss": "^4.1.7",
+    "@tailwindcss/postcss": "^4.1.11",
     "@tailwindcss/typography": "^0.5.16",
-    "@tailwindcss/vite": "^4.1.7",
+    "@tailwindcss/vite": "^4.1.11",
-    "@types/react": "^19.1.4",
+    "@types/react": "^19.1.8",
-    "@types/react-dom": "^19.1.5",
+    "@types/react-dom": "^19.1.6",
     "@types/semver": "^7.7.0",
-    "@types/validator": "^13.15.0",
+    "@types/validator": "^13.15.2",
-    "@typescript-eslint/eslint-plugin": "^8.32.1",
+    "@typescript-eslint/eslint-plugin": "^8.35.1",
-    "@typescript-eslint/parser": "^8.32.1",
+    "@typescript-eslint/parser": "^8.35.1",
-    "@vitejs/plugin-react-swc": "^3.9.0",
+    "@vitejs/plugin-react-swc": "^3.10.2",
     "autoprefixer": "^10.4.21",
-    "eslint": "^9.26.0",
+    "eslint": "^9.30.1",
     "eslint-config-prettier": "^10.1.5",
-    "eslint-plugin-import": "^2.31.0",
+    "eslint-plugin-import": "^2.32.0",
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
-    "globals": "^16.1.0",
+    "globals": "^16.3.0",
-    "postcss": "^8.5.3",
+    "postcss": "^8.5.6",
-    "prettier": "^3.5.3",
+    "prettier": "^3.6.2",
-    "prettier-plugin-tailwindcss": "^0.6.11",
+    "prettier-plugin-tailwindcss": "^0.6.13",
-    "tailwindcss": "^4.1.7",
+    "tailwindcss": "^4.1.11",
     "typescript": "^5.8.3",
     "vite": "^6.3.5",
     "vite-tsconfig-paths": "^5.1.4"

ui/src/components/WebRTCVideo.tsx

@@ -657,6 +657,16 @@ export default function WebRTCVideo() {
     return true;
   }, [isPlaying, isPointerLockActive, isPointerLockPossible, isVideoLoading, settings.mouseMode, videoHeight, videoWidth]);
 
+  // Conditionally set the filter style so we don't fallback to software rendering if these values are default of 1.0
+  const videoStyle = useMemo(() => {
+    const isDefault = videoSaturation === 1.0 && videoBrightness === 1.0 && videoContrast === 1.0;
+    return isDefault
+      ? {} // No filter if all settings are default (1.0)
+      : {
+          filter: `saturate(${videoSaturation}) brightness(${videoBrightness}) contrast(${videoContrast})`,
+        };
+  }, [videoSaturation, videoBrightness, videoContrast]);
+
   return (
     <div className="grid h-full w-full grid-rows-(--grid-layout)">
       <div className="flex min-h-[39.5px] flex-col">
@@ -691,17 +701,15 @@ export default function WebRTCVideo() {
                     <div className="relative flex h-full w-full items-center justify-center">
                         <video
                           ref={videoElm}
-                          autoPlay={true}
+                          autoPlay
                           controls={false}
                           onPlaying={onVideoPlaying}
                           onPlay={onVideoPlaying}
-                          muted={true}
+                          muted
                           playsInline
                           disablePictureInPicture
                           controlsList="nofullscreen"
-                          style={{
+                          style={videoStyle}
-                            filter: `saturate(${videoSaturation}) brightness(${videoBrightness}) contrast(${videoContrast})`,
-                          }}
                           className={cx(
                             "max-h-full min-h-[384px] max-w-full min-w-[512px] bg-black/50 object-contain transition-all duration-1000",
                             {

version.go

@@ -0,0 +1,56 @@
+package kvm
+
+import (
+	"bytes"
+	"encoding/json"
+	"html/template"
+	"runtime"
+
+	"github.com/prometheus/common/version"
+)
+
+var versionInfoTmpl = `
+JetKVM Application, version {{.version}} (branch: {{.branch}}, revision: {{.revision}})
+  build date:       {{.buildDate}}
+  go version:       {{.goVersion}}
+  platform:         {{.platform}}
+
+{{if .nativeVersion}}
+JetKVM Native, version {{.nativeVersion}}
+{{end}}
+`
+
+func GetVersionData(isJson bool) ([]byte, error) {
+	version.Version = GetBuiltAppVersion()
+
+	m := map[string]string{
+		"version":   version.Version,
+		"revision":  version.GetRevision(),
+		"branch":    version.Branch,
+		"buildDate": version.BuildDate,
+		"goVersion": version.GoVersion,
+		"platform":  runtime.GOOS + "/" + runtime.GOARCH,
+	}
+
+	nativeVersion, err := GetNativeVersion()
+	if err == nil {
+		m["nativeVersion"] = nativeVersion
+	}
+
+	if isJson {
+		jsonData, err := json.Marshal(m)
+		if err != nil {
+			return nil, err
+		}
+		return jsonData, nil
+	}
+
+	t := template.Must(template.New("version").Parse(versionInfoTmpl))
+
+	var buf bytes.Buffer
+	if err := t.ExecuteTemplate(&buf, "version", m); err != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}