feat: 支持 WatchDog

web/src/api/config.ts

@@ -34,6 +34,8 @@ import type {
   FrpcConfigUpdate,
   WebConfigResponse,
   WebConfigUpdate,
+  WatchdogConfigResponse,
+  WatchdogConfigUpdate,
 } from '@/types/generated'
 
 import { request } from './request'
@@ -42,6 +44,16 @@ export const configApi = {
   getAll: () => request<AppConfig>('/config'),
 }
 
+export const watchdogConfigApi = {
+  get: () => request<WatchdogConfigResponse>('/config/watchdog', {}, { toastOnError: false }),
+
+  update: (config: WatchdogConfigUpdate) =>
+    request<WatchdogConfigResponse>('/config/watchdog', {
+      method: 'PATCH',
+      body: JSON.stringify(config),
+    }, { toastOnError: false }),
+}
+
 export const authConfigApi = {
   get: () => request<AuthConfig>('/config/auth'),
 

web/src/api/index.ts

@@ -813,6 +813,7 @@ export {
   rtspConfigApi,
   vncConfigApi,
   webConfigApi,
+  watchdogConfigApi,
   type RustDeskConfigResponse,
   type RustDeskStatusResponse,
   type RustDeskConfigUpdate,

web/src/i18n/en-US.ts

@@ -513,11 +513,32 @@ export default {
     msdSubtitle: 'Manage Mass Storage Device image directory',
     atxSubtitle: 'Configure remote power control hardware and Wake-on-LAN',
     environmentSubtitle: 'System runtime environment and USB device maintenance',
+    otherSubtitle: 'Additional system hardware controls',
     aboutSubtitle: 'Online upgrade, version info and hardware overview',
     extTtydSubtitle: 'Open a host Shell terminal in the browser',
     thirdPartyAccessSubtitle: 'Configure external RustDesk, VNC, RTSP, and Redfish access',
     extRemoteAccessSubtitle: 'Remote access through NAT-traversal services',
     extFrpcSubtitle: 'NAT traversal through the FRP client',
+    watchdog: {
+      title: 'Hardware Watchdog',
+      description: 'Automatically use an available hardware watchdog while One-KVM is running.',
+      status: {
+        running: 'Running',
+        closed: 'Off',
+        unsupported: 'Unsupported',
+        error: 'Error',
+      },
+      safety: 'If One-KVM stops feeding the watchdog, the hardware may restart the system according to its watchdog policy.',
+      loadFailed: 'Failed to load hardware watchdog status',
+      toggleFailed: 'Failed to update hardware watchdog',
+      enableFailed: 'Failed to enable the hardware watchdog.',
+      unsupportedReason: 'No supported hardware watchdog was found.',
+      discoveryFailed: 'Failed to detect the hardware watchdog.',
+      openFailed: 'The hardware watchdog could not be opened.',
+      feedFailed: 'The hardware watchdog is not being fed successfully.',
+      disableFailed: 'The hardware watchdog cannot be safely disabled and keepalive will continue.',
+      abnormalReason: 'The hardware watchdog is in an abnormal state.',
+    },
     aboutDesc: 'Open and Lightweight IP-KVM Solution',
     deviceInfo: 'Device Info',
     deviceInfoDesc: 'Host system information',

web/src/i18n/zh-CN.ts

@@ -512,11 +512,32 @@ export default {
     msdSubtitle: '管理虚拟存储设备 (MSD) 镜像目录',
     atxSubtitle: '配置远程电源控制硬件与网络唤醒',
     environmentSubtitle: '系统级运行环境与 USB 设备维护',
+    otherSubtitle: '其他系统硬件控制',
     aboutSubtitle: '在线升级、版本信息与设备硬件概览',
     extTtydSubtitle: '在浏览器中打开本机 Shell 终端',
     thirdPartyAccessSubtitle: '集中配置 RustDesk、VNC、RTSP 与 Redfish 外部接入',
     extRemoteAccessSubtitle: '通过内网穿透服务实现远程访问',
     extFrpcSubtitle: '通过 FRP 客户端实现内网穿透',
+    watchdog: {
+      title: '硬件 Watchdog',
+      description: 'One-KVM 运行期间自动使用可用的硬件 Watchdog。',
+      status: {
+        running: '运行中',
+        closed: '已关闭',
+        unsupported: '不支持',
+        error: '异常',
+      },
+      safety: '如果 One-KVM 停止喂狗，硬件可能会按照 Watchdog 策略重启系统。',
+      loadFailed: '无法加载硬件 Watchdog 状态',
+      toggleFailed: '无法更新硬件 Watchdog',
+      enableFailed: '无法开启硬件 Watchdog。',
+      unsupportedReason: '未发现支持的硬件 Watchdog。',
+      discoveryFailed: '无法发现硬件 Watchdog。',
+      openFailed: '无法打开硬件 Watchdog。',
+      feedFailed: '硬件 Watchdog 当前未能正常喂狗。',
+      disableFailed: '硬件 Watchdog 无法安全停用，将继续喂狗。',
+      abnormalReason: '硬件 Watchdog 状态异常。',
+    },
     aboutDesc: '开放轻量的 IP-KVM 解决方案',
     deviceInfo: '设备信息',
     deviceInfoDesc: '主机系统信息',

web/src/types/generated.ts

@@ -289,6 +289,10 @@ export interface RedfishConfig {
 	enabled: boolean;
 }
 
+export interface WatchdogConfig {
+	enabled: boolean;
+}
+
 export interface AppConfig {
 	initialized: boolean;
 	auth: AuthConfig;
@@ -306,6 +310,7 @@ export interface AppConfig {
 	vnc: VncConfig;
 	rtsp: RtspConfig;
 	redfish: RedfishConfig;
+	watchdog: WatchdogConfig;
 }
 
 /** Update for a single ATX output binding */
@@ -708,6 +713,17 @@ export interface VncStatusResponse {
 	connection_count: number;
 }
 
+export interface WatchdogConfigResponse {
+	enabled: boolean;
+	supported: boolean;
+	running: boolean;
+	reason?: string;
+}
+
+export interface WatchdogConfigUpdate {
+	enabled: boolean;
+}
+
 /**
  * Web server settings returned by `GET` / `PATCH /api/config/web`.
  * 

web/src/views/SettingsView.vue

@@ -22,6 +22,7 @@ import {
   updateApi,
   usbApi,
   vncConfigApi,
+  watchdogConfigApi,
   type EncoderBackendInfo,
   type AuthConfig,
   type RustDeskConfigResponse,
@@ -49,6 +50,7 @@ import type {
   Ch9329DescriptorState,
   NetworkInterfaceInfo,
   OtgNetworkStatus,
+  WatchdogConfigResponse,
 } from '@/types/generated'
 import { FrpProxyType, FrpcConfigMode } from '@/types/generated'
 import { formatFpsLabel, toConfigFps } from '@/lib/fps'
@@ -115,6 +117,7 @@ import {
   Loader2,
   AlertTriangle,
   Bot,
+  TimerReset,
 } from 'lucide-vue-next'
 
 const { t, te } = useI18n()
@@ -140,6 +143,7 @@ const SETTINGS_SECTION_IDS = [
   'hid',
   'atx',
   'environment',
+  'other',
   'ext-ttyd',
   'third-party-access',
   'ext-remote-access',
@@ -165,6 +169,7 @@ const navGroups = computed(() => [
       { id: 'hid', label: t('settings.hid'), icon: Keyboard },
       { id: 'atx', label: t('settings.atx'), icon: Power },
       { id: 'environment', label: t('settings.environment'), icon: Server },
+      { id: 'other', label: t('settings.other'), icon: TimerReset },
     ]
   },
   {
@@ -263,6 +268,9 @@ async function loadSectionData(section: SettingsSectionId) {
     case 'environment':
       await fetchUsbDevices()
       return
+    case 'other':
+      await loadWatchdogConfig()
+      return
     case 'ext-ttyd':
     case 'ext-remote-access':
       await loadExtensions()
@@ -308,6 +316,77 @@ const authConfig = ref<AuthConfig>({
 })
 const authConfigLoading = ref(false)
 
+const watchdogStatus = ref<WatchdogConfigResponse | null>(null)
+const watchdogLoading = ref(false)
+const watchdogError = ref('')
+
+const watchdogStatusKey = computed(() => {
+  const status = watchdogStatus.value
+  if (!status) return 'closed'
+  if (!status.supported) return status.enabled ? 'error' : 'unsupported'
+  if (status.running) return 'running'
+  if (status.enabled) return 'error'
+  return 'closed'
+})
+
+const watchdogDisplayReason = computed(() => {
+  const reason = watchdogStatus.value?.reason
+  if (!reason) return ''
+  if (reason.includes('No hardware watchdog device found')) return t('settings.watchdog.unsupportedReason')
+  if (reason.includes('discover')) return t('settings.watchdog.discoveryFailed')
+  if (reason.includes('open a hardware watchdog')) return t('settings.watchdog.openFailed')
+  if (reason.includes('keepalive')) return t('settings.watchdog.feedFailed')
+  if (reason.includes('safely disabled') || reason.includes('nowayout')) return t('settings.watchdog.disableFailed')
+  return t('settings.watchdog.abnormalReason')
+})
+
+function watchdogRequestError(error: unknown, action: 'enable' | 'disable'): string {
+  const message = error instanceof Error ? error.message : ''
+  if (message.includes('No hardware watchdog device found')) return t('settings.watchdog.unsupportedReason')
+  if (message.includes('cannot be safely disabled') || message.includes('nowayout')) {
+    return t('settings.watchdog.disableFailed')
+  }
+  return t(action === 'enable' ? 'settings.watchdog.enableFailed' : 'settings.watchdog.toggleFailed')
+}
+
+const watchdogStatusClass = computed(() => {
+  switch (watchdogStatusKey.value) {
+    case 'running': return 'bg-green-500'
+    case 'error': return 'bg-red-500'
+    default: return 'bg-gray-400'
+  }
+})
+
+async function loadWatchdogConfig() {
+  watchdogLoading.value = true
+  watchdogError.value = ''
+  try {
+    watchdogStatus.value = await watchdogConfigApi.get()
+  } catch (error) {
+    watchdogError.value = error instanceof Error ? error.message : t('settings.watchdog.loadFailed')
+  } finally {
+    watchdogLoading.value = false
+  }
+}
+
+async function updateWatchdog(enabled: boolean) {
+  if (!watchdogStatus.value || watchdogLoading.value) return
+  watchdogLoading.value = true
+  watchdogError.value = ''
+  try {
+    watchdogStatus.value = await watchdogConfigApi.update({ enabled })
+  } catch (error) {
+    watchdogError.value = watchdogRequestError(error, enabled ? 'enable' : 'disable')
+    try {
+      watchdogStatus.value = await watchdogConfigApi.get()
+    } catch {
+      // Preserve the last confirmed state when status refresh also fails.
+    }
+  } finally {
+    watchdogLoading.value = false
+  }
+}
+
 const extensions = ref<ExtensionsStatus | null>(null)
 const extensionsLoading = ref(false)
 const extensionLogs = ref<Record<string, string[]>>({
@@ -3603,6 +3682,46 @@ watch(isWindows, () => {
               </AlertDialogContent>
             </AlertDialog>
           </div>
+          <div v-show="activeSection === 'other'" class="space-y-6">
+            <Card>
+              <CardHeader>
+                <div class="flex items-start justify-between gap-4">
+                  <div class="min-w-0 space-y-1">
+                    <CardTitle>{{ t('settings.watchdog.title') }}</CardTitle>
+                    <CardDescription>{{ t('settings.watchdog.description') }}</CardDescription>
+                  </div>
+                  <Switch
+                    :aria-label="t('settings.watchdog.title')"
+                    :model-value="watchdogStatus?.enabled ?? false"
+                    :disabled="watchdogLoading || !watchdogStatus || (!watchdogStatus.supported && !watchdogStatus.enabled)"
+                    @update:model-value="updateWatchdog"
+                  />
+                </div>
+              </CardHeader>
+              <CardContent class="space-y-4">
+                <div class="flex items-center gap-2 text-sm">
+                  <Loader2 v-if="watchdogLoading" class="h-4 w-4 animate-spin text-muted-foreground" />
+                  <span v-else class="h-2.5 w-2.5 rounded-full" :class="watchdogStatusClass" />
+                  <span class="font-medium">
+                    {{ watchdogLoading
+                      ? t('common.loading')
+                      : t(`settings.watchdog.status.${watchdogStatusKey}`) }}
+                  </span>
+                </div>
+                <p
+                  v-if="watchdogError || watchdogDisplayReason"
+                  class="text-sm"
+                  :class="watchdogStatusKey === 'error' || watchdogError ? 'text-destructive' : 'text-muted-foreground'"
+                >
+                  {{ watchdogError || watchdogDisplayReason }}
+                </p>
+                <div class="flex items-start gap-2 rounded-md border border-amber-300/70 bg-amber-50 px-3 py-2.5 text-xs text-amber-900 dark:border-amber-700 dark:bg-amber-950/20 dark:text-amber-200">
+                  <AlertTriangle class="mt-0.5 h-3.5 w-3.5 shrink-0" />
+                  <p>{{ t('settings.watchdog.safety') }}</p>
+                </div>
+              </CardContent>
+            </Card>
+          </div>
           <div v-show="activeSection === 'network'" class="space-y-6">
 
             <!-- Auto-restart: restarting progress -->