Merge pull request #847 from hicccc77/dev

Dev

.github/scripts/release-utils.sh

@@ -58,12 +58,26 @@ wait_for_release_id() {
 
   local i
   local release_id
+  local release_api_url
   for ((i = 1; i <= attempts; i++)); do
     release_id="$(gh api "repos/$repo/releases/tags/$tag" --jq '.id' 2>/dev/null || true)"
     if [[ "$release_id" =~ ^[0-9]+$ ]]; then
       echo "$release_id"
       return 0
     fi
+
+    release_id="$(gh release view "$tag" --repo "$repo" --json databaseId --jq '.databaseId // empty' 2>/dev/null || true)"
+    if [[ "$release_id" =~ ^[0-9]+$ ]]; then
+      echo "$release_id"
+      return 0
+    fi
+
+    release_api_url="$(gh release view "$tag" --repo "$repo" --json apiUrl --jq '.apiUrl // empty' 2>/dev/null || true)"
+    if [[ "$release_api_url" =~ /releases/([0-9]+)$ ]]; then
+      echo "${BASH_REMATCH[1]}"
+      return 0
+    fi
+
     if [ "$i" -lt "$attempts" ]; then
       echo "Release id for tag '$tag' is not ready yet (attempt $i/$attempts), retrying in ${delay_seconds}s..." >&2
       sleep "$delay_seconds"
@@ -71,6 +85,7 @@ wait_for_release_id() {
   done
 
   echo "Unable to fetch release id for tag '$tag' after $attempts attempts." >&2
+  gh release view "$tag" --repo "$repo" --json databaseId,id,isDraft,isPrerelease,url 2>/dev/null || true
   gh api "repos/$repo/releases/tags/$tag" --jq '{draft: .draft, prerelease: .prerelease, url: .html_url}' 2>/dev/null || true
   return 1
 }
@@ -87,9 +102,10 @@ settle_release_state() {
   local draft_state
   local prerelease_state
   for ((i = 1; i <= attempts; i++)); do
+    gh release edit "$tag" --repo "$repo" --draft=false --prerelease >/dev/null 2>&1 || true
     gh api --method PATCH "repos/$repo/releases/$release_id" -F draft=false -F prerelease=true >/dev/null 2>&1 || true
-    draft_state="$(gh api "$endpoint" --jq '.draft' 2>/dev/null || echo true)"
+    draft_state="$(gh api "$endpoint" --jq '.draft' 2>/dev/null || gh release view "$tag" --repo "$repo" --json isDraft --jq '.isDraft' 2>/dev/null || echo true)"
-    prerelease_state="$(gh api "$endpoint" --jq '.prerelease' 2>/dev/null || echo false)"
+    prerelease_state="$(gh api "$endpoint" --jq '.prerelease' 2>/dev/null || gh release view "$tag" --repo "$repo" --json isPrerelease --jq '.isPrerelease' 2>/dev/null || echo false)"
     if [ "$draft_state" = "false" ] && [ "$prerelease_state" = "true" ]; then
       return 0
     fi
@@ -100,10 +116,19 @@ settle_release_state() {
   done
 
   echo "Failed to settle release state for tag '$tag'." >&2
+  gh release view "$tag" --repo "$repo" --json isDraft,isPrerelease,url 2>/dev/null || true
   gh api "$endpoint" --jq '{draft: .draft, prerelease: .prerelease, url: .html_url}' 2>/dev/null || true
   return 1
 }
 
+print_release_state() {
+  local repo="$1"
+  local tag="$2"
+
+  gh api "repos/$repo/releases/tags/$tag" --jq '{isDraft: .draft, isPrerelease: .prerelease, url: .html_url}' 2>/dev/null \
+    || gh release view "$tag" --repo "$repo" --json isDraft,isPrerelease,url --jq '{isDraft: .isDraft, isPrerelease: .isPrerelease, url: .url}'
+}
+
 wait_for_release_absent() {
   local repo="$1"
   local tag="$2"

.github/workflows/dev-daily-fixed.yml

@@ -287,6 +287,12 @@ jobs:
     if: always() && needs.prepare.result == 'success'
     runs-on: ubuntu-latest
     steps:
+      - name: Check out git repository
+        uses: actions/checkout@v5
+        with:
+          ref: ${{ env.TARGET_BRANCH }}
+          fetch-depth: 1
+
       - name: Update fixed dev release notes
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -380,4 +386,4 @@ jobs:
           source .github/scripts/release-utils.sh
           RELEASE_REST_ID="$(wait_for_release_id "$REPO" "$TAG" 12 2)"
           settle_release_state "$REPO" "$RELEASE_REST_ID" "$TAG" 12 2
-          gh api "repos/$REPO/releases/tags/$TAG" --jq '{isDraft: .draft, isPrerelease: .prerelease, url: .html_url}'
+          print_release_state "$REPO" "$TAG"

.github/workflows/preview-nightly-main.yml

@@ -328,6 +328,12 @@ jobs:
     if: needs.prepare.outputs.should_build == 'true' && always()
     runs-on: ubuntu-latest
     steps:
+      - name: Check out git repository
+        uses: actions/checkout@v5
+        with:
+          ref: ${{ env.TARGET_BRANCH }}
+          fetch-depth: 1
+
       - name: Update preview release notes
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -423,4 +429,4 @@ jobs:
           source .github/scripts/release-utils.sh
           RELEASE_REST_ID="$(wait_for_release_id "$REPO" "$TAG" 12 2)"
           settle_release_state "$REPO" "$RELEASE_REST_ID" "$TAG" 12 2
-          gh api "repos/$REPO/releases/tags/$TAG" --jq '{isDraft: .draft, isPrerelease: .prerelease, url: .html_url}'
+          print_release_state "$REPO" "$TAG"

.github/workflows/release.yml

@@ -252,6 +252,11 @@ jobs:
       - release-windows-arm64
 
     steps:
+      - name: Check out git repository
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 1
+
       - name: Generate release notes with platform download links
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -345,7 +350,6 @@ jobs:
             updpkgsums: true
             assets: |
               resources/installer/linux/weflow.desktop
-              resources/installer/linux/icon.png
 
             ssh_private_key: ${{ secrets.AUR_SSH_PRIVATE_KEY }}
             commit_username: H3CoF6

.gitignore

@@ -77,3 +77,4 @@ wechat-research-site
 weflow-web-offical
 /Wedecrypt
 /scripts/syncwcdb.py
+/scripts/syncWedecrypt.py

docs/HTTP-API.md

@@ -194,7 +194,7 @@ curl "http://127.0.0.1:5031/api/v1/messages?talker=xxx@chatroom&media=1&image=1&
   "messages": [
     {
       "localId": 123,
-      "serverId": "456",
+      "serverId": "6116895530414915131",
       "localType": 1,
       "createTime": 1738713600,
       "isSend": 0,

electron/exportWorker.ts

@@ -5,6 +5,7 @@ interface ExportWorkerConfig {
   sessionIds: string[]
   outputDir: string
   options: ExportOptions
+  taskId?: string
   dbPath?: string
   decryptKey?: string
   myWxid?: string
@@ -14,6 +15,27 @@ interface ExportWorkerConfig {
 }
 
 const config = workerData as ExportWorkerConfig
+const controlState = {
+  pauseRequested: false,
+  stopRequested: false
+}
+
+parentPort?.on('message', (message: any) => {
+  if (!message || typeof message.type !== 'string') return
+  if (message.type === 'export:pause') {
+    controlState.pauseRequested = true
+    return
+  }
+  if (message.type === 'export:resume') {
+    controlState.pauseRequested = false
+    return
+  }
+  if (message.type === 'export:cancel') {
+    controlState.stopRequested = true
+    controlState.pauseRequested = false
+  }
+})
+
 process.env.WEFLOW_WORKER = '1'
 if (config.resourcesPath) {
   process.env.WCDB_RESOURCES_PATH = config.resourcesPath
@@ -47,7 +69,19 @@ async function run() {
         type: 'export:progress',
         data: progress
       })
+    },
+    config.taskId
+      ? {
+          shouldPause: () => controlState.pauseRequested,
+          shouldStop: () => controlState.stopRequested,
+          recordCreatedFile: (filePath: string) => {
+            parentPort?.postMessage({ type: 'export:createdFile', filePath })
+          },
+          recordCreatedDir: (dirPath: string) => {
+            parentPort?.postMessage({ type: 'export:createdDir', dirPath })
           }
+        }
+      : undefined
   )
 
   parentPort?.postMessage({

electron/main.ts

@@ -16,6 +16,7 @@ import { analyticsService } from './services/analyticsService'
 import { groupAnalyticsService } from './services/groupAnalyticsService'
 import { annualReportService } from './services/annualReportService'
 import { exportService, ExportOptions, ExportProgress } from './services/exportService'
+import { exportTaskControlService } from './services/exportTaskControlService'
 import { KeyService } from './services/keyService'
 import { KeyServiceLinux } from './services/keyServiceLinux'
 import { KeyServiceMac } from './services/keyServiceMac'
@@ -33,6 +34,7 @@ import { messagePushService } from './services/messagePushService'
 import { insightService } from './services/insightService'
 import { normalizeWeiboCookieInput, weiboService } from './services/social/weiboService'
 import { bizService } from './services/bizService'
+import { backupService } from './services/backupService'
 
 // 配置自动更新
 autoUpdater.autoDownload = false
@@ -63,6 +65,42 @@ const defaultUpdateTrack: 'stable' | 'preview' | 'dev' = (() => {
   return 'stable'
 })()
 let configService: ConfigService | null = null
+const activeExportWorkers = new Map<string, Worker>()
+const activeExportTasks = new Set<string>()
+
+const normalizeExportTaskId = (taskId: unknown): string => String(taskId || '').trim()
+
+const postExportWorkerControl = (taskId: string, action: 'pause' | 'resume' | 'cancel') => {
+  const worker = activeExportWorkers.get(taskId)
+  if (!worker) return
+  try {
+    worker.postMessage({ type: `export:${action}` })
+  } catch (error) {
+    console.warn(`[export-task-control] failed to post ${action} to worker:`, error)
+  }
+}
+
+const finalizeExportTaskControlResult = async (taskId: string, result: any) => {
+  if (!taskId) return result
+  if (result?.stopped) {
+    const cleanup = await exportTaskControlService.cleanupTask(taskId)
+    if (!cleanup.success) {
+      return {
+        ...result,
+        success: false,
+        error: `导出已停止，但清理已导出文件失败：${cleanup.error || '未知错误'}`
+      }
+    }
+    return {
+      ...result,
+      cleanup
+    }
+  }
+  if (!result?.paused) {
+    exportTaskControlService.releaseTask(taskId)
+  }
+  return result
+}
 
 const normalizeUpdateTrack = (raw: unknown): 'stable' | 'preview' | 'dev' | null => {
   if (raw === 'stable' || raw === 'preview' || raw === 'dev') return raw
@@ -747,6 +785,10 @@ const getWindowCloseBehavior = (): WindowCloseBehavior => {
   return behavior === 'tray' || behavior === 'quit' ? behavior : 'ask'
 }
 
+const isSilentStartupEnabled = (): boolean => {
+  return configService?.get('silentStartup') === true
+}
+
 const requestMainWindowCloseConfirmation = (win: BrowserWindow): void => {
   if (isClosePromptVisible) return
   isClosePromptVisible = true
@@ -2178,6 +2220,18 @@ function registerIpcHandlers() {
     return true
   })
 
+  ipcMain.handle('backup:create', async (_, payload: { outputPath: string; options?: { includeImages?: boolean; includeVideos?: boolean; includeFiles?: boolean } }) => {
+    return backupService.createBackup(payload.outputPath, payload.options)
+  })
+
+  ipcMain.handle('backup:inspect', async (_, payload: { archivePath: string }) => {
+    return backupService.inspectBackup(payload.archivePath)
+  })
+
+  ipcMain.handle('backup:restore', async (_, payload: { archivePath: string }) => {
+    return backupService.restoreBackup(payload.archivePath)
+  })
+
 
 
   // 聊天相关
@@ -2224,6 +2278,10 @@ function registerIpcHandlers() {
     return chatService.getNewMessages(sessionId, minTime, limit)
   })
 
+  ipcMain.handle('chat:getAntiRevokeSessions', async () => {
+    return chatService.getAntiRevokeSessions()
+  })
+
   ipcMain.handle('chat:updateMessage', async (_, sessionId: string, localId: number, createTime: number, newContent: string) => {
     return chatService.updateMessage(sessionId, localId, createTime, newContent)
   })
@@ -2615,16 +2673,25 @@ function registerIpcHandlers() {
 
   ipcMain.handle('sns:exportTimeline', async (event, options: any) => {
     const exportOptions = { ...(options || {}) }
+    const taskId = normalizeExportTaskId(exportOptions.taskId)
     delete exportOptions.taskId
+    const taskControl = taskId ? exportTaskControlService.createControl(taskId, String(exportOptions.outputDir || '')) : undefined
+    if (taskId) activeExportTasks.add(taskId)
 
-    return snsService.exportTimeline(
+    try {
+      const result = await snsService.exportTimeline(
         exportOptions,
         (progress) => {
           if (!event.sender.isDestroyed()) {
             event.sender.send('sns:exportProgress', progress)
           }
-      }
+        },
+        taskControl
       )
+      return finalizeExportTaskControlResult(taskId, result)
+    } finally {
+      if (taskId) activeExportTasks.delete(taskId)
+    }
   })
 
   ipcMain.handle('sns:selectExportDir', async () => {
@@ -2947,7 +3014,40 @@ function registerIpcHandlers() {
     return exportService.getExportStats(sessionIds, options)
   })
 
-  ipcMain.handle('export:exportSessions', async (event, sessionIds: string[], outputDir: string, options: ExportOptions) => {
+  ipcMain.handle('export:pauseTask', async (_, taskId: string) => {
+    const normalizedTaskId = normalizeExportTaskId(taskId)
+    if (!normalizedTaskId) return { success: false, error: '缺少导出任务 ID' }
+    const success = exportTaskControlService.pauseTask(normalizedTaskId)
+    if (success) postExportWorkerControl(normalizedTaskId, 'pause')
+    return { success }
+  })
+
+  ipcMain.handle('export:resumeTask', async (_, taskId: string) => {
+    const normalizedTaskId = normalizeExportTaskId(taskId)
+    if (!normalizedTaskId) return { success: false, error: '缺少导出任务 ID' }
+    const success = exportTaskControlService.resumeTask(normalizedTaskId)
+    if (success) postExportWorkerControl(normalizedTaskId, 'resume')
+    return { success }
+  })
+
+  ipcMain.handle('export:cancelTask', async (_, taskId: string) => {
+    const normalizedTaskId = normalizeExportTaskId(taskId)
+    if (!normalizedTaskId) return { success: false, error: '缺少导出任务 ID' }
+    const success = exportTaskControlService.cancelTask(normalizedTaskId)
+    if (success) postExportWorkerControl(normalizedTaskId, 'cancel')
+    if (success && !activeExportTasks.has(normalizedTaskId)) {
+      const cleanup = await exportTaskControlService.cleanupTask(normalizedTaskId)
+      return cleanup.success
+        ? { success: true, cleanup }
+        : { success: false, error: cleanup.error || '清理已导出文件失败' }
+    }
+    return { success }
+  })
+
+  ipcMain.handle('export:exportSessions', async (event, sessionIds: string[], outputDir: string, options: ExportOptions, controlOptions?: { taskId?: string }) => {
+    const taskId = normalizeExportTaskId(controlOptions?.taskId)
+    const taskControl = taskId ? exportTaskControlService.createControl(taskId, outputDir) : undefined
+    if (taskId) activeExportTasks.add(taskId)
     const PROGRESS_FORWARD_INTERVAL_MS = 180
     let pendingProgress: ExportProgress | null = null
     let progressTimer: NodeJS.Timeout | null = null
@@ -2993,7 +3093,7 @@ function registerIpcHandlers() {
 
     const runMainFallback = async (reason: string) => {
       console.warn(`[fallback-export-main] ${reason}`)
-      return exportService.exportSessions(sessionIds, outputDir, options, onProgress)
+      return exportService.exportSessions(sessionIds, outputDir, options, onProgress, taskControl)
     }
 
     const cfg = configService || new ConfigService()
@@ -3015,6 +3115,7 @@ function registerIpcHandlers() {
             sessionIds,
             outputDir,
             options,
+            taskId,
             dbPath,
             decryptKey,
             myWxid,
@@ -3025,9 +3126,15 @@ function registerIpcHandlers() {
         })
 
         let settled = false
+        if (taskId) {
+          activeExportWorkers.set(taskId, worker)
+        }
         const finalizeResolve = (value: any) => {
           if (settled) return
           settled = true
+          if (taskId && activeExportWorkers.get(taskId) === worker) {
+            activeExportWorkers.delete(taskId)
+          }
           worker.removeAllListeners()
           void worker.terminate()
           resolve(value)
@@ -3035,6 +3142,9 @@ function registerIpcHandlers() {
         const finalizeReject = (error: Error) => {
           if (settled) return
           settled = true
+          if (taskId && activeExportWorkers.get(taskId) === worker) {
+            activeExportWorkers.delete(taskId)
+          }
           worker.removeAllListeners()
           void worker.terminate()
           reject(error)
@@ -3045,6 +3155,14 @@ function registerIpcHandlers() {
             onProgress(msg.data as ExportProgress)
             return
           }
+          if (msg && msg.type === 'export:createdFile' && taskId) {
+            exportTaskControlService.recordCreatedFile(taskId, String(msg.filePath || ''))
+            return
+          }
+          if (msg && msg.type === 'export:createdDir' && taskId) {
+            exportTaskControlService.recordCreatedDir(taskId, String(msg.dirPath || ''))
+            return
+          }
           if (msg && msg.type === 'export:result') {
             finalizeResolve(msg.data)
             return
@@ -3070,10 +3188,13 @@ function registerIpcHandlers() {
     }
 
     try {
-      return await runWorker()
+      const result = await runWorker()
+      return await finalizeExportTaskControlResult(taskId, result)
     } catch (error) {
-      return runMainFallback(error instanceof Error ? error.message : String(error))
+      const result = await runMainFallback(error instanceof Error ? error.message : String(error))
+      return await finalizeExportTaskControlResult(taskId, result)
     } finally {
+      if (taskId) activeExportTasks.delete(taskId)
       flushProgress()
       if (progressTimer) {
         clearTimeout(progressTimer)
@@ -3727,7 +3848,16 @@ function checkForUpdatesOnStartup() {
 }
 
 app.whenReady().then(async () => {
-  // 立即创建 Splash 窗口，确保用户尽快看到反馈
+  // 先初始化配置，以便在启动早期判定是否需要静默启动
+  configService = new ConfigService()
+  applyAutoUpdateChannel('startup')
+  syncLaunchAtStartupPreference()
+  const onboardingDone = configService.get('onboardingDone') === true
+  const startInBackground = onboardingDone && isSilentStartupEnabled()
+  shouldShowMain = onboardingDone
+
+  if (!startInBackground) {
+    // 非静默模式下显示 Splash，提供启动反馈
     createSplashWindow()
 
     // 等待 Splash 页面加载完成后再推送进度
@@ -3743,6 +3873,7 @@ app.whenReady().then(async () => {
         .executeJavaScript(`setVersion(${JSON.stringify(app.getVersion())})`)
         .catch(() => {})
     }
+  }
 
   const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))
   const withTimeout = <T>(task: () => Promise<T>, timeoutMs: number): Promise<{ timedOut: boolean; value?: T; error?: string }> => {
@@ -3770,13 +3901,7 @@ app.whenReady().then(async () => {
     })
   }
 
-  // 初始化配置服务
   updateSplashProgress(5, '正在加载配置...')
-  configService = new ConfigService()
-  applyAutoUpdateChannel('startup')
-  syncLaunchAtStartupPreference()
-  const onboardingDone = configService.get('onboardingDone') === true
-  shouldShowMain = onboardingDone
 
   // 将用户主题配置推送给 Splash 窗口
   if (splashWindow && !splashWindow.isDestroyed()) {
@@ -3943,6 +4068,8 @@ app.whenReady().then(async () => {
 
   if (!onboardingDone) {
     createOnboardingWindow()
+  } else if (startInBackground && tray) {
+    mainWindow?.hide()
   } else {
     mainWindow?.show()
   }
@@ -3996,4 +4123,3 @@ app.on('window-all-closed', () => {
   }
 })
 
-

electron/preload.ts

@@ -154,6 +154,17 @@ contextBridge.exposeInMainWorld('electronAPI', {
 
   },
 
+  backup: {
+    create: (payload: { outputPath: string; options?: { includeImages?: boolean; includeVideos?: boolean; includeFiles?: boolean } }) => ipcRenderer.invoke('backup:create', payload),
+    inspect: (payload: { archivePath: string }) => ipcRenderer.invoke('backup:inspect', payload),
+    restore: (payload: { archivePath: string }) => ipcRenderer.invoke('backup:restore', payload),
+    onProgress: (callback: (progress: any) => void) => {
+      const listener = (_: unknown, progress: any) => callback(progress)
+      ipcRenderer.on('backup:progress', listener)
+      return () => ipcRenderer.removeListener('backup:progress', listener)
+    }
+  },
+
   // 密钥获取
   key: {
     autoGetDbKey: () => ipcRenderer.invoke('key:autoGetDbKey'),
@@ -174,6 +185,7 @@ contextBridge.exposeInMainWorld('electronAPI', {
   chat: {
     connect: () => ipcRenderer.invoke('chat:connect'),
     getSessions: () => ipcRenderer.invoke('chat:getSessions'),
+    getAntiRevokeSessions: () => ipcRenderer.invoke('chat:getAntiRevokeSessions'),
     getSessionStatuses: (usernames: string[]) => ipcRenderer.invoke('chat:getSessionStatuses', usernames),
     getExportTabCounts: () => ipcRenderer.invoke('chat:getExportTabCounts'),
     getContactTypeCounts: () => ipcRenderer.invoke('chat:getContactTypeCounts'),
@@ -451,8 +463,14 @@ contextBridge.exposeInMainWorld('electronAPI', {
   export: {
     getExportStats: (sessionIds: string[], options: any) =>
       ipcRenderer.invoke('export:getExportStats', sessionIds, options),
-    exportSessions: (sessionIds: string[], outputDir: string, options: any) =>
+    exportSessions: (sessionIds: string[], outputDir: string, options: any, controlOptions?: { taskId?: string }) =>
-      ipcRenderer.invoke('export:exportSessions', sessionIds, outputDir, options),
+      ipcRenderer.invoke('export:exportSessions', sessionIds, outputDir, options, controlOptions),
+    pauseTask: (taskId: string) =>
+      ipcRenderer.invoke('export:pauseTask', taskId),
+    resumeTask: (taskId: string) =>
+      ipcRenderer.invoke('export:resumeTask', taskId),
+    cancelTask: (taskId: string) =>
+      ipcRenderer.invoke('export:cancelTask', taskId),
     exportSession: (sessionId: string, outputPath: string, options: any) =>
       ipcRenderer.invoke('export:exportSession', sessionId, outputPath, options),
     exportContacts: (outputDir: string, options: any) =>

electron/services/chatService.ts

@@ -666,6 +666,9 @@ class ChatService {
     if (this.connected && wcdbService.isReady()) {
       return { success: true }
     }
+    if (!wcdbService.isReady()) {
+      this.monitorSetup = false
+    }
     const result = await this.connect()
     if (!result.success) {
       this.connected = false
@@ -709,6 +712,7 @@ class ChatService {
       console.error('ChatService: 关闭数据库失败:', e)
     }
     this.connected = false
+    this.monitorSetup = false
   }
 
   /**
@@ -745,8 +749,12 @@ class ChatService {
     try {
       const connectResult = await this.ensureConnected()
       if (!connectResult.success) return { success: false, error: connectResult.error }
-      const normalizedIds = Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
+      const { validIds, invalidRows } = await this.filterAntiRevokeSessionIds(sessionIds)
-      return await wcdbService.checkMessageAntiRevokeTriggers(normalizedIds)
+      const result = validIds.length > 0
+        ? await wcdbService.checkMessageAntiRevokeTriggers(validIds)
+        : { success: true, rows: [] }
+      if (!result.success) return result
+      return { success: true, rows: [...(result.rows || []), ...invalidRows] }
     } catch (e) {
       return { success: false, error: String(e) }
     }
@@ -760,8 +768,12 @@ class ChatService {
     try {
       const connectResult = await this.ensureConnected()
       if (!connectResult.success) return { success: false, error: connectResult.error }
-      const normalizedIds = Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
+      const { validIds, invalidRows } = await this.filterAntiRevokeSessionIds(sessionIds)
-      return await wcdbService.installMessageAntiRevokeTriggers(normalizedIds)
+      const result = validIds.length > 0
+        ? await wcdbService.installMessageAntiRevokeTriggers(validIds)
+        : { success: true, rows: [] }
+      if (!result.success) return result
+      return { success: true, rows: [...(result.rows || []), ...invalidRows] }
     } catch (e) {
       return { success: false, error: String(e) }
     }
@@ -775,8 +787,12 @@ class ChatService {
     try {
       const connectResult = await this.ensureConnected()
       if (!connectResult.success) return { success: false, error: connectResult.error }
-      const normalizedIds = Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
+      const { validIds, invalidRows } = await this.filterAntiRevokeSessionIds(sessionIds)
-      return await wcdbService.uninstallMessageAntiRevokeTriggers(normalizedIds)
+      const result = validIds.length > 0
+        ? await wcdbService.uninstallMessageAntiRevokeTriggers(validIds)
+        : { success: true, rows: [] }
+      if (!result.success) return result
+      return { success: true, rows: [...(result.rows || []), ...invalidRows] }
     } catch (e) {
       return { success: false, error: String(e) }
     }
@@ -934,6 +950,191 @@ class ChatService {
     }
   }
 
+  async getAntiRevokeSessions(): Promise<{ success: boolean; sessions?: ChatSession[]; error?: string }> {
+    try {
+      const result = await this.getSessions()
+      if (!result.success || !Array.isArray(result.sessions)) {
+        return { success: false, error: result.error || '获取会话失败' }
+      }
+
+      return {
+        success: true,
+        sessions: result.sessions.filter((session) => !String(session.username || '').startsWith('gh_'))
+      }
+    } catch (e) {
+      console.error('ChatService: 获取防撤回会话列表失败:', e)
+      return { success: false, error: String(e) }
+    }
+  }
+
+  private getSessionUsername(row: Record<string, any>): string {
+    return String(
+      row.username ||
+      row.user_name ||
+      row.userName ||
+      row.usrName ||
+      row.UsrName ||
+      row.talker ||
+      row.talker_id ||
+      row.talkerId ||
+      ''
+    ).trim()
+  }
+
+  private isAntiRevokeContactRow(username: string, row: Record<string, any>): boolean {
+    if (!username) return false
+    if (username.endsWith('@chatroom')) return true
+    if (username.startsWith('gh_')) return false
+
+    const localType = this.getRowInt(row, ['local_type', 'localType', 'WCDB_CT_local_type'], Number.NaN)
+    const lowered = username.toLowerCase()
+    if (this.isEnterpriseOpenimUsername(username)) {
+      return this.isAllowedEnterpriseOpenimByLocalType(username, localType)
+    }
+    if (lowered.startsWith('weixin') && lowered !== 'weixin') return true
+    return localType === 1 && !FRIEND_EXCLUDE_USERNAMES.has(username)
+  }
+
+  private async loadAntiRevokeContactMap(usernames: string[]): Promise<Map<string, { displayName?: string }>> {
+    const targets = Array.from(new Set((usernames || []).map((value) => String(value || '').trim()).filter(Boolean)))
+    const map = new Map<string, { displayName?: string }>()
+    if (targets.length === 0) return map
+
+    try {
+      const contactResult = await wcdbService.getContactsCompact(targets)
+      if (!contactResult.success || !Array.isArray(contactResult.contacts)) return map
+
+      for (const row of contactResult.contacts as Record<string, any>[]) {
+        const username = String(row.username || '').trim()
+        if (!username || !this.isAntiRevokeContactRow(username, row)) continue
+        map.set(username, {
+          displayName: String(row.remark || row.nick_name || row.nickName || row.alias || username).trim()
+        })
+      }
+    } catch {
+      return map
+    }
+
+    return map
+  }
+
+  private async hasAntiRevokeMessageTables(sessionId: string): Promise<boolean> {
+    try {
+      const tableStatsResult = await wcdbService.getMessageTableStats(sessionId)
+      if (!tableStatsResult.success || !Array.isArray(tableStatsResult.tables)) return false
+      return tableStatsResult.tables.some((row: Record<string, any>) => {
+        const tableName = String(row.table_name || row.tableName || '').trim()
+        return tableName.length > 0
+      })
+    } catch {
+      return false
+    }
+  }
+
+  private async buildAntiRevokeSessionsFromRows(rows: Record<string, any>[]): Promise<ChatSession[]> {
+    if (rows.length > 0 && (rows[0]._error || rows[0]._info)) return []
+
+    const candidateRows: Array<{ username: string; row: Record<string, any> }> = []
+    const privateCandidateIds: string[] = []
+    const openimLocalTypeMap = await this.loadContactLocalTypeMapForEnterpriseOpenim(rows.map((row) => this.getSessionUsername(row)))
+
+    for (const row of rows) {
+      const username = this.getSessionUsername(row)
+      if (!username) continue
+
+      let sessionLocalType = this.getSessionLocalType(row)
+      if (!Number.isFinite(sessionLocalType) && this.isEnterpriseOpenimUsername(username)) {
+        sessionLocalType = openimLocalTypeMap.get(username)
+      }
+      if (!this.shouldKeepSession(username, sessionLocalType)) continue
+
+      if (username.endsWith('@chatroom')) {
+        candidateRows.push({ username, row })
+      } else {
+        privateCandidateIds.push(username)
+        candidateRows.push({ username, row })
+      }
+    }
+
+    const contactMap = await this.loadAntiRevokeContactMap(privateCandidateIds)
+    const sessions: ChatSession[] = []
+    const myWxid = this.configService.get('myWxid')
+    const now = Date.now()
+
+    for (const { username, row } of candidateRows) {
+      const isGroup = username.endsWith('@chatroom')
+      if (!isGroup && !contactMap.has(username)) continue
+      if (!await this.hasAntiRevokeMessageTables(username)) continue
+
+      const sortTs = parseInt(
+        row.sort_timestamp ||
+        row.sortTimestamp ||
+        row.sort_time ||
+        row.sortTime ||
+        '0',
+        10
+      )
+      const lastTs = parseInt(
+        row.last_timestamp ||
+        row.lastTimestamp ||
+        row.last_msg_time ||
+        row.lastMsgTime ||
+        String(sortTs),
+        10
+      )
+      const summary = this.cleanString(row.summary || row.digest || row.last_msg || row.lastMsg || '')
+      const lastMsgType = parseInt(row.last_msg_type || row.lastMsgType || '0', 10)
+      const cached = this.avatarCache.get(username)
+      const contact = contactMap.get(username)
+
+      const session: ChatSession = {
+        username,
+        type: parseInt(row.type || '0', 10),
+        unreadCount: parseInt(row.unread_count || row.unreadCount || row.unreadcount || '0', 10),
+        summary: summary || this.getMessageTypeLabel(lastMsgType),
+        sortTimestamp: sortTs,
+        lastTimestamp: lastTs,
+        lastMsgType,
+        displayName: contact?.displayName || cached?.displayName || username,
+        avatarUrl: cached?.avatarUrl,
+        lastMsgSender: row.last_msg_sender,
+        lastSenderDisplayName: row.last_sender_display_name,
+        selfWxid: myWxid
+      }
+
+      const cachedStatus = this.sessionStatusCache.get(username)
+      if (cachedStatus && now - cachedStatus.updatedAt <= this.sessionStatusCacheTtlMs) {
+        session.isFolded = cachedStatus.isFolded
+        session.isMuted = cachedStatus.isMuted
+      }
+
+      sessions.push(session)
+    }
+
+    return sessions
+  }
+
+  private async filterAntiRevokeSessionIds(sessionIds: string[]): Promise<{
+    validIds: string[]
+    invalidRows: Array<{ sessionId: string; success: false; error: string }>
+  }> {
+    const normalizedIds = Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
+    if (normalizedIds.length === 0) return { validIds: [], invalidRows: [] }
+
+    const sessionsResult = await this.getAntiRevokeSessions()
+    const allowedIds = new Set((sessionsResult.sessions || []).map((session) => session.username))
+    const validIds = normalizedIds.filter((sessionId) => allowedIds.has(sessionId))
+    const invalidRows = normalizedIds
+      .filter((sessionId) => !allowedIds.has(sessionId))
+      .map((sessionId) => ({
+        sessionId,
+        success: false as const,
+        error: '该会话不是联系人或群聊，或不存在可安装防撤回的消息表'
+      }))
+
+    return { validIds, invalidRows }
+  }
+
   private async addMissingOfficialSessions(sessions: ChatSession[], myWxid?: string): Promise<void> {
     const existing = new Set(sessions.map((session) => String(session.username || '').trim()).filter(Boolean))
     try {
@@ -4609,6 +4810,7 @@ class ChatService {
       const createTime = this.getRowTimestampSeconds(row, ['create_time', 'createTime', 'msg_time', 'msgTime', 'time'], 0)
       const sortSeq = this.getRowInt(row, ['sort_seq'], createTime > 0 ? createTime * 1000 : 0)
       const localId = this.getRowInt(row, ['local_id'], 0)
+      const serverIdRaw = this.normalizeUnsignedIntegerToken(row.server_id)
       const serverId = this.getRowInt(row, ['server_id'], 0)
       const content = this.decodeMessageContent(row.message_content, row.compress_content)
 
@@ -4635,6 +4837,7 @@ class ChatService {
         }),
         localId,
         serverId,
+        serverIdRaw,
         localType,
         createTime,
         sortSeq,

electron/services/config.ts

@@ -36,6 +36,7 @@ interface ConfigSchema {
   language: string
   logEnabled: boolean
   launchAtStartup?: boolean
+  silentStartup?: boolean
   llmModelPath: string
   whisperModelName: string
   whisperModelDir: string
@@ -163,6 +164,7 @@ export class ConfigService {
       themeId: 'cloud-dancer',
       language: 'zh-CN',
       logEnabled: false,
+      silentStartup: false,
       llmModelPath: '',
       whisperModelName: 'base',
       whisperModelDir: '',

electron/services/exportService.ts

@@ -200,6 +200,8 @@ interface MediaSourceResolution {
 interface ExportTaskControl {
   shouldPause?: () => boolean
   shouldStop?: () => boolean
+  recordCreatedFile?: (filePath: string) => void
+  recordCreatedDir?: (dirPath: string) => void
 }
 
 interface ExportStatsResult {
@@ -279,6 +281,7 @@ class ExportService {
   private readonly exportAggregatedSessionStatsCacheTtlMs = 60 * 1000
   private readonly exportStatsCacheMaxEntries = 16
   private readonly STOP_ERROR_CODE = 'WEFLOW_EXPORT_STOP_REQUESTED'
+  private readonly PAUSE_ERROR_CODE = 'WEFLOW_EXPORT_PAUSE_REQUESTED'
   private mediaFileCachePopulatePending = new Map<string, Promise<string | null>>()
   private mediaFileCacheReadyDirs = new Set<string>()
   private mediaExportTelemetry: MediaExportTelemetry | null = null
@@ -311,6 +314,12 @@ class ExportService {
     return error
   }
 
+  private createPauseError(): Error {
+    const error = new Error('导出任务已暂停')
+    ;(error as Error & { code?: string }).code = this.PAUSE_ERROR_CODE
+    return error
+  }
+
   setRuntimeConfig(config: { dbPath?: string; decryptKey?: string; myWxid?: string } | null): void {
     this.runtimeConfig = config
   }
@@ -453,10 +462,42 @@ class ExportService {
     return false
   }
 
+  private isPauseError(error: unknown): boolean {
+    if (!error) return false
+    if (typeof error === 'string') {
+      return error.includes(this.PAUSE_ERROR_CODE) || error.includes('导出任务已暂停')
+    }
+    if (error instanceof Error) {
+      const code = (error as Error & { code?: string }).code
+      return code === this.PAUSE_ERROR_CODE || error.message.includes(this.PAUSE_ERROR_CODE) || error.message.includes('导出任务已暂停')
+    }
+    return false
+  }
+
   private throwIfStopRequested(control?: ExportTaskControl): void {
     if (control?.shouldStop?.()) {
       throw this.createStopError()
     }
+    if (control?.shouldPause?.()) {
+      throw this.createPauseError()
+    }
+  }
+
+  private async ensureExportDir(dirPath: string, control?: ExportTaskControl, dirCache?: Set<string>): Promise<void> {
+    if (dirCache?.has(dirPath)) return
+    const existed = await this.pathExists(dirPath)
+    await fs.promises.mkdir(dirPath, { recursive: true })
+    dirCache?.add(dirPath)
+    if (!existed) {
+      control?.recordCreatedDir?.(dirPath)
+    }
+  }
+
+  private async recordCreatedFileBeforeWrite(filePath: string, control?: ExportTaskControl): Promise<void> {
+    if (!control?.recordCreatedFile) return
+    if (!await this.pathExists(filePath)) {
+      control.recordCreatedFile(filePath)
+    }
   }
 
   private getClampedConcurrency(value: number | undefined, fallback = 2, max = 6): number {
@@ -850,8 +891,10 @@ class ExportService {
   private async copyMediaWithCacheAndDedup(
     kind: 'image' | 'video' | 'emoji',
     sourcePath: string,
-    destPath: string
+    destPath: string,
+    control?: ExportTaskControl
   ): Promise<{ success: boolean; code?: string }> {
+    const existedBeforeCopy = await this.pathExists(destPath)
     const resolved = await this.resolvePreferredMediaSource(kind, sourcePath)
     if (resolved.cacheHit) {
       this.noteMediaTelemetry({ cacheHitFiles: 1 })
@@ -870,6 +913,9 @@ class ExportService {
           dedupReuseFiles: 1,
           bytesWritten: resolved.fileStat?.size || 0
         })
+        if (!existedBeforeCopy) {
+          control?.recordCreatedFile?.(destPath)
+        }
         return { success: true }
       }
     }
@@ -886,6 +932,9 @@ class ExportService {
       doneFiles: 1,
       bytesWritten: resolved.fileStat?.size || 0
     })
+    if (!existedBeforeCopy) {
+      control?.recordCreatedFile?.(destPath)
+    }
     return { success: true }
   }
 
@@ -3962,6 +4011,7 @@ class ExportService {
       includeVideoPoster?: boolean
       includeVoiceWithTranscript?: boolean
       dirCache?: Set<string>
+      control?: ExportTaskControl
     }
   ): Promise<MediaExportItem | null> {
     const localType = msg.localType
@@ -3973,7 +4023,8 @@ class ExportService {
         sessionId,
         mediaRootDir,
         mediaRelativePrefix,
-        options.dirCache
+        options.dirCache,
+        options.control
       )
       if (result) {
       }
@@ -3983,7 +4034,7 @@ class ExportService {
     // 语音消息
     if (localType === 34) {
       if (options.exportVoices) {
-        return this.exportVoice(msg, sessionId, mediaRootDir, mediaRelativePrefix, options.dirCache)
+        return this.exportVoice(msg, sessionId, mediaRootDir, mediaRelativePrefix, options.dirCache, options.control)
       }
       if (options.exportVoiceAsText) {
         return null
@@ -3992,7 +4043,7 @@ class ExportService {
 
     // 动画表情
     if (localType === 47 && options.exportEmojis) {
-      const result = await this.exportEmoji(msg, sessionId, mediaRootDir, mediaRelativePrefix, options.dirCache)
+      const result = await this.exportEmoji(msg, sessionId, mediaRootDir, mediaRelativePrefix, options.dirCache, options.control)
       if (result) {
       }
       return result
@@ -4005,7 +4056,8 @@ class ExportService {
         mediaRootDir,
         mediaRelativePrefix,
         options.dirCache,
-        options.includeVideoPoster === true
+        options.includeVideoPoster === true,
+        options.control
       )
     }
 
@@ -4015,7 +4067,8 @@ class ExportService {
         mediaRootDir,
         mediaRelativePrefix,
         options.maxFileSizeMb,
-        options.dirCache
+        options.dirCache,
+        options.control
       )
     }
 
@@ -4030,14 +4083,12 @@ class ExportService {
     sessionId: string,
     mediaRootDir: string,
     mediaRelativePrefix: string,
-    dirCache?: Set<string>
+    dirCache?: Set<string>,
+    control?: ExportTaskControl
   ): Promise<MediaExportItem | null> {
     try {
       const imagesDir = path.join(mediaRootDir, mediaRelativePrefix, 'images')
-      if (!dirCache?.has(imagesDir)) {
+      await this.ensureExportDir(imagesDir, control, dirCache)
-        await fs.promises.mkdir(imagesDir, { recursive: true })
-        dirCache?.add(imagesDir)
-      }
 
       const tryResolveImagePath = async (imageMd5?: string, imageDatName?: string): Promise<string | null> => {
         if (!imageMd5 && !imageDatName) return null
@@ -4123,6 +4174,7 @@ class ExportService {
         const destPath = path.join(imagesDir, fileName)
 
         const buffer = Buffer.from(base64Data, 'base64')
+        await this.recordCreatedFileBeforeWrite(destPath, control)
         await fs.promises.writeFile(destPath, buffer)
         this.noteMediaTelemetry({
           doneFiles: 1,
@@ -4142,7 +4194,7 @@ class ExportService {
       const ext = path.extname(sourcePath) || '.jpg'
       const fileName = `${messageId}_${imageKey}${ext}`
       const destPath = path.join(imagesDir, fileName)
-      const copied = await this.copyMediaWithCacheAndDedup('image', sourcePath, destPath)
+      const copied = await this.copyMediaWithCacheAndDedup('image', sourcePath, destPath, control)
       if (!copied.success) {
         if (copied.code === 'ENOENT') {
           console.log(`[Export] 源图片文件不存在 (localId=${msg.localId}): ${sourcePath} → 将显示 [图片] 占位符`)
@@ -4261,14 +4313,12 @@ class ExportService {
     sessionId: string,
     mediaRootDir: string,
     mediaRelativePrefix: string,
-    dirCache?: Set<string>
+    dirCache?: Set<string>,
+    control?: ExportTaskControl
   ): Promise<MediaExportItem | null> {
     try {
       const voicesDir = path.join(mediaRootDir, mediaRelativePrefix, 'voices')
-      if (!dirCache?.has(voicesDir)) {
+      await this.ensureExportDir(voicesDir, control, dirCache)
-        await fs.promises.mkdir(voicesDir, { recursive: true })
-        dirCache?.add(voicesDir)
-      }
 
       const msgId = String(msg.localId)
       const safeSession = this.cleanAccountDirName(sessionId)
@@ -4300,6 +4350,7 @@ class ExportService {
 
       // voiceResult.data 是 base64 编码的 wav 数据
       const wavBuffer = Buffer.from(voiceResult.data, 'base64')
+      await this.recordCreatedFileBeforeWrite(destPath, control)
       await fs.promises.writeFile(destPath, wavBuffer)
       this.noteMediaTelemetry({
         doneFiles: 1,
@@ -4338,14 +4389,12 @@ class ExportService {
     sessionId: string,
     mediaRootDir: string,
     mediaRelativePrefix: string,
-    dirCache?: Set<string>
+    dirCache?: Set<string>,
+    control?: ExportTaskControl
   ): Promise<MediaExportItem | null> {
     try {
       const emojisDir = path.join(mediaRootDir, mediaRelativePrefix, 'emojis')
-      if (!dirCache?.has(emojisDir)) {
+      await this.ensureExportDir(emojisDir, control, dirCache)
-        await fs.promises.mkdir(emojisDir, { recursive: true })
-        dirCache?.add(emojisDir)
-      }
 
       // 使用 chatService 下载表情包 (利用其重试和 fallback 逻辑)
       const localPath = await chatService.downloadEmojiFile(msg)
@@ -4359,7 +4408,7 @@ class ExportService {
       const key = msg.emojiMd5 || String(msg.localId)
       const fileName = `${key}${ext}`
       const destPath = path.join(emojisDir, fileName)
-      const copied = await this.copyMediaWithCacheAndDedup('emoji', localPath, destPath)
+      const copied = await this.copyMediaWithCacheAndDedup('emoji', localPath, destPath, control)
       if (!copied.success) return null
 
       return {
@@ -4381,7 +4430,8 @@ class ExportService {
     mediaRootDir: string,
     mediaRelativePrefix: string,
     dirCache?: Set<string>,
-    includePoster = false
+    includePoster = false,
+    control?: ExportTaskControl
   ): Promise<MediaExportItem | null> {
     try {
       let videoMd5 = String(msg.videoMd5 || '').trim().toLowerCase()
@@ -4404,16 +4454,13 @@ class ExportService {
       if (!videoInfo) return null
 
       const videosDir = path.join(mediaRootDir, mediaRelativePrefix, 'videos')
-      if (!dirCache?.has(videosDir)) {
+      await this.ensureExportDir(videosDir, control, dirCache)
-        await fs.promises.mkdir(videosDir, { recursive: true })
-        dirCache?.add(videosDir)
-      }
 
       const sourcePath = videoInfo.videoUrl
       const fileName = path.basename(sourcePath)
       const destPath = path.join(videosDir, fileName)
 
-      const copied = await this.copyMediaWithCacheAndDedup('video', sourcePath, destPath)
+      const copied = await this.copyMediaWithCacheAndDedup('video', sourcePath, destPath, control)
       if (!copied.success) return null
 
       return {
@@ -4864,7 +4911,8 @@ class ExportService {
     mediaRootDir: string,
     mediaRelativePrefix: string,
     maxFileSizeMb?: number,
-    dirCache?: Set<string>
+    dirCache?: Set<string>,
+    control?: ExportTaskControl
   ): Promise<MediaExportItem | null> {
     try {
       const fileNameRaw = String(msg?.fileName || '').trim()
@@ -4872,10 +4920,7 @@ class ExportService {
 
       const fileExtDir = this.resolveFileAttachmentExtensionDir(msg, fileNameRaw)
       const fileDir = path.join(mediaRootDir, mediaRelativePrefix, 'file', fileExtDir)
-      if (!dirCache?.has(fileDir)) {
+      await this.ensureExportDir(fileDir, control, dirCache)
-        await fs.promises.mkdir(fileDir, { recursive: true })
-        dirCache?.add(fileDir)
-      }
 
       const candidates = await this.resolveFileAttachmentCandidates(msg)
       if (candidates.length === 0) {
@@ -4919,6 +4964,7 @@ class ExportService {
       const messageId = String(msg?.localId || Date.now())
       const destFileName = `${messageId}_${safeBaseName}`
       const destPath = path.join(fileDir, destFileName)
+      const existedBeforeCopy = await this.pathExists(destPath)
       const copied = await this.copyFileOptimized(selected.sourcePath, destPath)
       if (!copied.success) {
         this.recordFileAttachmentMiss(msg, '附件复制失败', {
@@ -4929,6 +4975,9 @@ class ExportService {
         return null
       }
 
+      if (!existedBeforeCopy) {
+        control?.recordCreatedFile?.(destPath)
+      }
       this.noteMediaTelemetry({ doneFiles: 1, bytesWritten: stat.size })
       return {
         relativePath: path.posix.join(mediaRelativePrefix, 'file', fileExtDir, destFileName),
@@ -5884,16 +5933,15 @@ class ExportService {
    */
   private async exportAvatarsToFiles(
     members: Array<{ username: string; avatarUrl?: string }>,
-    outputDir: string
+    outputDir: string,
+    control?: ExportTaskControl
   ): Promise<Map<string, string>> {
     const result = new Map<string, string>()
     if (members.length === 0) return result
 
     // 创建 avatars 子目录
     const avatarsDir = path.join(outputDir, 'avatars')
-    if (!fs.existsSync(avatarsDir)) {
+    await this.ensureExportDir(avatarsDir, control)
-      fs.mkdirSync(avatarsDir, { recursive: true })
-    }
 
     const AVATAR_CONCURRENCY = 8
     await parallelLimit(members, AVATAR_CONCURRENCY, async (member) => {
@@ -5934,6 +5982,7 @@ class ExportService {
         try {
           await fs.promises.access(avatarPath)
         } catch {
+          await this.recordCreatedFileBeforeWrite(avatarPath, control)
           await fs.promises.writeFile(avatarPath, data)
         }
 
@@ -6202,7 +6251,8 @@ class ExportService {
               maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
-              dirCache: mediaDirCache
+              dirCache: mediaDirCache,
+              control
             })
             mediaCache.set(mediaKey, mediaItem)
           }
@@ -6551,9 +6601,11 @@ class ExportService {
           lines.push(JSON.stringify({ _type: 'message', ...message }))
         }
         this.throwIfStopRequested(control)
+        await this.recordCreatedFileBeforeWrite(outputPath, control)
         await fs.promises.writeFile(outputPath, lines.join('\n'), 'utf-8')
       } else {
         this.throwIfStopRequested(control)
+        await this.recordCreatedFileBeforeWrite(outputPath, control)
         await fs.promises.writeFile(outputPath, JSON.stringify(chatLabExport, null, 2), 'utf-8')
       }
 
@@ -6573,6 +6625,9 @@ class ExportService {
       if (this.isStopError(e)) {
         return { success: false, error: '导出任务已停止' }
       }
+      if (this.isPauseError(e)) {
+        return { success: false, error: '导出任务已暂停' }
+      }
       return { success: false, error: String(e) }
     }
   }
@@ -6706,7 +6761,8 @@ class ExportService {
               maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
-              dirCache: mediaDirCache
+              dirCache: mediaDirCache,
+              control
             })
             mediaCache.set(mediaKey, mediaItem)
           }
@@ -7256,6 +7312,7 @@ class ExportService {
         }
 
         this.throwIfStopRequested(control)
+        await this.recordCreatedFileBeforeWrite(outputPath, control)
         await fs.promises.writeFile(outputPath, JSON.stringify(arkmeExport, null, 2), 'utf-8')
       } else {
         const detailedExport: any = {
@@ -7279,6 +7336,7 @@ class ExportService {
         }
 
         this.throwIfStopRequested(control)
+        await this.recordCreatedFileBeforeWrite(outputPath, control)
         await fs.promises.writeFile(outputPath, JSON.stringify(detailedExport, null, 2), 'utf-8')
       }
 
@@ -7298,6 +7356,9 @@ class ExportService {
       if (this.isStopError(e)) {
         return { success: false, error: '导出任务已停止' }
       }
+      if (this.isPauseError(e)) {
+        return { success: false, error: '导出任务已暂停' }
+      }
       return { success: false, error: String(e) }
     }
   }
@@ -7571,7 +7632,8 @@ class ExportService {
               maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
-              dirCache: mediaDirCache
+              dirCache: mediaDirCache,
+              control
             })
             mediaCache.set(mediaKey, mediaItem)
           }
@@ -7835,6 +7897,7 @@ class ExportService {
 
       // 写入文件
       this.throwIfStopRequested(control)
+      await this.recordCreatedFileBeforeWrite(outputPath, control)
       await workbook.xlsx.writeFile(outputPath)
 
       onProgress?.({
@@ -7853,6 +7916,9 @@ class ExportService {
       if (this.isStopError(e)) {
         return { success: false, error: '导出任务已停止' }
       }
+      if (this.isPauseError(e)) {
+        return { success: false, error: '导出任务已暂停' }
+      }
       // 处理文件被占用的错误
       if (e instanceof Error) {
         if (e.message.includes('EBUSY') || e.message.includes('resource busy') || e.message.includes('locked')) {
@@ -8134,6 +8200,9 @@ class ExportService {
       if (this.isStopError(e)) {
         return { success: false, error: '导出任务已停止' }
       }
+      if (this.isPauseError(e)) {
+        return { success: false, error: '导出任务已暂停' }
+      }
       if (e instanceof Error) {
         if (e.message.includes('EBUSY') || e.message.includes('resource busy') || e.message.includes('locked')) {
           return { success: false, error: '文件已经打开，请关闭后再导出' }
@@ -8315,7 +8384,8 @@ class ExportService {
               maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
-              dirCache: mediaDirCache
+              dirCache: mediaDirCache,
+              control
             })
             mediaCache.set(mediaKey, mediaItem)
           }
@@ -8382,6 +8452,7 @@ class ExportService {
         exportedMessages: 0
       })
 
+      await this.recordCreatedFileBeforeWrite(outputPath, control)
       const stream = fs.createWriteStream(outputPath, { encoding: 'utf-8' })
       const writeChunk = async (chunk: string): Promise<void> => {
         await new Promise<void>((resolve, _reject) => {
@@ -8567,6 +8638,9 @@ class ExportService {
       if (this.isStopError(e)) {
         return { success: false, error: '导出任务已停止' }
       }
+      if (this.isPauseError(e)) {
+        return { success: false, error: '导出任务已暂停' }
+      }
       return { success: false, error: String(e) }
     }
   }
@@ -8710,7 +8784,8 @@ class ExportService {
               maxFileSizeMb: options.maxFileSizeMb,
               exportVoiceAsText: options.exportVoiceAsText,
               includeVideoPoster: options.format === 'html',
-              dirCache: mediaDirCache
+              dirCache: mediaDirCache,
+              control
             })
             mediaCache.set(mediaKey, mediaItem)
           }
@@ -8777,6 +8852,7 @@ class ExportService {
         exportedMessages: 0
       })
 
+      await this.recordCreatedFileBeforeWrite(outputPath, control)
       const stream = fs.createWriteStream(outputPath, { encoding: 'utf-8' })
       const writeChunk = async (chunk: string): Promise<void> => {
         await new Promise<void>((resolve, _reject) => {
@@ -8929,6 +9005,9 @@ class ExportService {
       if (this.isStopError(e)) {
         return { success: false, error: '导出任务已停止' }
       }
+      if (this.isPauseError(e)) {
+        return { success: false, error: '导出任务已暂停' }
+      }
       return { success: false, error: String(e) }
     }
   }
@@ -9153,7 +9232,8 @@ class ExportService {
               includeVideoPoster: options.format === 'html',
               includeVoiceWithTranscript: true,
               exportVideos: options.exportVideos,
-              dirCache: mediaDirCache
+              dirCache: mediaDirCache,
+              control
             })
             mediaCache.set(mediaKey, mediaItem)
           }
@@ -9224,7 +9304,8 @@ class ExportService {
             { username: sessionId, avatarUrl: sessionInfo.avatarUrl },
             { username: cleanedMyWxid, avatarUrl: myInfo.avatarUrl }
           ],
-          path.dirname(outputPath)
+          path.dirname(outputPath),
+          control
         )
         : new Map<string, string>()
 
@@ -9241,6 +9322,7 @@ class ExportService {
       // ================= BEGIN STREAM WRITING =================
       const exportMeta = this.getExportMeta(sessionId, sessionInfo, isGroup)
       const htmlStyles = this.loadExportHtmlStyles()
+      await this.recordCreatedFileBeforeWrite(outputPath, control)
       const stream = fs.createWriteStream(outputPath, { encoding: 'utf-8' })
 
       const writePromise = (str: string) => {
@@ -9605,6 +9687,9 @@ class ExportService {
       if (this.isStopError(e)) {
         return { success: false, error: '导出任务已停止' }
       }
+      if (this.isPauseError(e)) {
+        return { success: false, error: '导出任务已暂停' }
+      }
       return { success: false, error: String(e) }
     }
   }
@@ -9908,7 +9993,7 @@ class ExportService {
       const reservedOutputPaths = new Set<string>()
       const ensureTaskDir = async (dirPath: string) => {
         if (createdTaskDirs.has(dirPath)) return
-        await fs.promises.mkdir(dirPath, { recursive: true })
+        await this.ensureExportDir(dirPath, control)
         createdTaskDirs.add(dirPath)
       }
       await ensureTaskDir(exportBaseDir)
@@ -10085,7 +10170,7 @@ class ExportService {
         }
       }
 
-      const runOne = async (sessionId: string): Promise<'done' | 'stopped'> => {
+      const runOne = async (sessionId: string): Promise<'done' | 'stopped' | 'paused'> => {
         try {
           this.throwIfStopRequested(control)
           const sessionInfo = await this.getContactInfo(sessionId)
@@ -10234,6 +10319,10 @@ class ExportService {
             activeSessionRatios.delete(sessionId)
             return 'stopped'
           }
+          if (!result.success && this.isPauseError(result.error)) {
+            activeSessionRatios.delete(sessionId)
+            return 'paused'
+          }
 
           if (result.success) {
             successCount++
@@ -10269,6 +10358,10 @@ class ExportService {
             activeSessionRatios.delete(sessionId)
             return 'stopped'
           }
+          if (this.isPauseError(error)) {
+            activeSessionRatios.delete(sessionId)
+            return 'paused'
+          }
           throw error
         }
       }
@@ -10294,6 +10387,11 @@ class ExportService {
             queue.unshift(sessionId)
             break
           }
+          if (runState === 'paused') {
+            pauseRequested = true
+            queue.unshift(sessionId)
+            break
+          }
         }
       } else {
         const workers = Array.from({ length: Math.min(sessionConcurrency, queue.length) }, async () => {
@@ -10315,6 +10413,11 @@ class ExportService {
               queue.unshift(sessionId)
               break
             }
+            if (runState === 'paused') {
+              pauseRequested = true
+              queue.unshift(sessionId)
+              break
+            }
           }
         })
         await Promise.all(workers)
@@ -10333,7 +10436,7 @@ class ExportService {
           sessionOutputPaths
         }
       }
-      if (pauseRequested && pendingSessionIds.length > 0) {
+      if (pauseRequested) {
         return {
           success: true,
           successCount,

electron/services/exportTaskControlService.ts

@@ -0,0 +1,210 @@
+import * as path from 'path'
+import { rm, rmdir } from 'fs/promises'
+
+export type ExportTaskControlState = 'running' | 'pause_requested' | 'cancel_requested'
+
+export interface ExportTaskControlHooks {
+  shouldPause: () => boolean
+  shouldStop: () => boolean
+  recordCreatedFile: (filePath: string) => void
+  recordCreatedDir: (dirPath: string) => void
+}
+
+interface ExportTaskManifest {
+  outputDir: string
+  files: Set<string>
+  dirs: Set<string>
+}
+
+interface ExportTaskControlRecord {
+  state: ExportTaskControlState
+  manifest: ExportTaskManifest
+  createdAt: number
+  updatedAt: number
+}
+
+export interface ExportTaskCleanupResult {
+  success: boolean
+  filesDeleted: number
+  dirsDeleted: number
+  error?: string
+}
+
+class ExportTaskControlService {
+  private tasks = new Map<string, ExportTaskControlRecord>()
+
+  createControl(taskId: string, outputDir: string): ExportTaskControlHooks {
+    this.registerTask(taskId, outputDir)
+    return {
+      shouldPause: () => this.getState(taskId) === 'pause_requested',
+      shouldStop: () => this.getState(taskId) === 'cancel_requested',
+      recordCreatedFile: (filePath: string) => this.recordCreatedFile(taskId, filePath),
+      recordCreatedDir: (dirPath: string) => this.recordCreatedDir(taskId, dirPath)
+    }
+  }
+
+  registerTask(taskId: string, outputDir: string): void {
+    const normalizedTaskId = this.normalizeTaskId(taskId)
+    if (!normalizedTaskId) return
+
+    const normalizedOutputDir = path.resolve(String(outputDir || '').trim() || '.')
+    const existing = this.tasks.get(normalizedTaskId)
+    if (existing) {
+      existing.state = 'running'
+      existing.updatedAt = Date.now()
+      if (!existing.manifest.outputDir) {
+        existing.manifest.outputDir = normalizedOutputDir
+      }
+      return
+    }
+
+    this.tasks.set(normalizedTaskId, {
+      state: 'running',
+      manifest: {
+        outputDir: normalizedOutputDir,
+        files: new Set<string>(),
+        dirs: new Set<string>()
+      },
+      createdAt: Date.now(),
+      updatedAt: Date.now()
+    })
+  }
+
+  pauseTask(taskId: string): boolean {
+    return this.setState(taskId, 'pause_requested')
+  }
+
+  resumeTask(taskId: string): boolean {
+    return this.setState(taskId, 'running')
+  }
+
+  cancelTask(taskId: string): boolean {
+    return this.setState(taskId, 'cancel_requested')
+  }
+
+  getState(taskId: string): ExportTaskControlState | null {
+    const normalizedTaskId = this.normalizeTaskId(taskId)
+    if (!normalizedTaskId) return null
+    return this.tasks.get(normalizedTaskId)?.state || null
+  }
+
+  releaseTask(taskId: string): void {
+    const normalizedTaskId = this.normalizeTaskId(taskId)
+    if (!normalizedTaskId) return
+    this.tasks.delete(normalizedTaskId)
+  }
+
+  recordCreatedFile(taskId: string, filePath: string): void {
+    const task = this.getTaskForManifestWrite(taskId, filePath)
+    if (!task) return
+    task.manifest.files.add(path.resolve(filePath))
+    task.updatedAt = Date.now()
+  }
+
+  recordCreatedDir(taskId: string, dirPath: string): void {
+    const task = this.getTaskForManifestWrite(taskId, dirPath)
+    if (!task) return
+    task.manifest.dirs.add(path.resolve(dirPath))
+    task.updatedAt = Date.now()
+  }
+
+  async cleanupTask(taskId: string): Promise<ExportTaskCleanupResult> {
+    const normalizedTaskId = this.normalizeTaskId(taskId)
+    const task = normalizedTaskId ? this.tasks.get(normalizedTaskId) : undefined
+    if (!task) {
+      return { success: true, filesDeleted: 0, dirsDeleted: 0 }
+    }
+
+    const outputDir = task.manifest.outputDir
+    let filesDeleted = 0
+    let dirsDeleted = 0
+    const errors: string[] = []
+
+    const files = Array.from(task.manifest.files)
+      .filter(filePath => this.isInsideOutputDir(filePath, outputDir))
+      .sort((a, b) => b.length - a.length)
+
+    for (const filePath of files) {
+      try {
+        await rm(filePath, { force: true, recursive: false })
+        filesDeleted++
+      } catch (error) {
+        const code = (error as NodeJS.ErrnoException | undefined)?.code
+        if (code !== 'ENOENT') {
+          errors.push(`${filePath}: ${error instanceof Error ? error.message : String(error)}`)
+        }
+      }
+    }
+
+    const dirs = Array.from(task.manifest.dirs)
+      .filter(dirPath => this.isInsideOutputDir(dirPath, outputDir) || this.isSamePath(dirPath, outputDir))
+      .sort((a, b) => b.length - a.length)
+
+    for (const dirPath of dirs) {
+      try {
+        await rmdir(dirPath)
+        dirsDeleted++
+      } catch (error) {
+        const code = (error as NodeJS.ErrnoException | undefined)?.code
+        if (code !== 'ENOENT' && code !== 'ENOTEMPTY' && code !== 'EEXIST') {
+          errors.push(`${dirPath}: ${error instanceof Error ? error.message : String(error)}`)
+        }
+      }
+    }
+
+    if (errors.length === 0) {
+      this.releaseTask(normalizedTaskId)
+      return { success: true, filesDeleted, dirsDeleted }
+    }
+
+    return {
+      success: false,
+      filesDeleted,
+      dirsDeleted,
+      error: errors.slice(0, 3).join('; ')
+    }
+  }
+
+  private setState(taskId: string, state: ExportTaskControlState): boolean {
+    const normalizedTaskId = this.normalizeTaskId(taskId)
+    if (!normalizedTaskId) return false
+    const task = this.tasks.get(normalizedTaskId)
+    if (!task) return false
+    task.state = state
+    task.updatedAt = Date.now()
+    return true
+  }
+
+  private getTaskForManifestWrite(taskId: string, targetPath: string): ExportTaskControlRecord | null {
+    const normalizedTaskId = this.normalizeTaskId(taskId)
+    if (!normalizedTaskId) return null
+    const task = this.tasks.get(normalizedTaskId)
+    if (!task) return null
+    if (!this.isInsideOutputDir(targetPath, task.manifest.outputDir) && !this.isSamePath(targetPath, task.manifest.outputDir)) {
+      return null
+    }
+    return task
+  }
+
+  private isInsideOutputDir(targetPath: string, outputDir: string): boolean {
+    const resolvedTarget = path.resolve(targetPath)
+    const resolvedOutputDir = path.resolve(outputDir)
+    const relativePath = path.relative(resolvedOutputDir, resolvedTarget)
+    return Boolean(relativePath) && !relativePath.startsWith('..') && !path.isAbsolute(relativePath)
+  }
+
+  private isSamePath(left: string, right: string): boolean {
+    const resolvedLeft = path.resolve(left)
+    const resolvedRight = path.resolve(right)
+    if (process.platform === 'win32') {
+      return resolvedLeft.toLowerCase() === resolvedRight.toLowerCase()
+    }
+    return resolvedLeft === resolvedRight
+  }
+
+  private normalizeTaskId(taskId: string): string {
+    return String(taskId || '').trim()
+  }
+}
+
+export const exportTaskControlService = new ExportTaskControlService()

electron/services/httpService.ts

@@ -26,7 +26,7 @@ interface ChatLabHeader {
 interface ChatLabMeta {
   name: string
   platform: string
-  type: 'group' | 'private'
+  type: ApiSessionType
   groupId?: string
   groupAvatar?: string
   ownerId?: string
@@ -68,6 +68,7 @@ interface ApiMediaOptions {
 }
 
 type MediaKind = 'image' | 'voice' | 'video' | 'emoji'
+type ApiSessionType = 'group' | 'private' | 'channel' | 'other'
 
 interface ApiExportedMedia {
   kind: MediaKind
@@ -781,6 +782,17 @@ class HttpService {
     }
   }
 
+  private getApiSessionType(username: string): ApiSessionType {
+    const normalized = String(username || '').trim()
+    const lowered = normalized.toLowerCase()
+    if (!normalized) return 'other'
+    if (lowered.endsWith('@chatroom')) return 'group'
+    if (lowered.startsWith('gh_')) return 'channel'
+    if (lowered.includes('@openim')) return 'channel'
+    if (lowered.startsWith('weixin') && lowered !== 'weixin') return 'channel'
+    return 'private'
+  }
+
   private async handleMessages(url: URL, res: http.ServerResponse): Promise<void> {
     const talker = (url.searchParams.get('talker') || '').trim()
     const limit = this.parseIntParam(url.searchParams.get('limit'), 100, 1, 10000)
@@ -910,7 +922,7 @@ class HttpService {
             id: s.username,
             name: s.displayName || s.username,
             platform: 'wechat',
-            type: s.username.endsWith('@chatroom') ? 'group' : 'private',
+            type: this.getApiSessionType(s.username),
             messageCount: s.messageCountHint || undefined,
             lastMessageAt: s.lastTimestamp
           }))
@@ -925,6 +937,7 @@ class HttpService {
           username: s.username,
           displayName: s.displayName,
           type: s.type,
+          sessionType: this.getApiSessionType(s.username),
           lastTimestamp: s.lastTimestamp,
           unreadCount: s.unreadCount
         }))
@@ -1532,7 +1545,7 @@ class HttpService {
           talker,
           String(msg.localId),
           msg.createTime || undefined,
-          msg.serverId || undefined
+          this.getMessageServerId(msg) || undefined
         )
         if (result.success && result.data) {
           const fileName = `voice_${msg.localId}.wav`
@@ -1586,9 +1599,11 @@ class HttpService {
   }
 
   private toApiMessage(msg: Message, media?: ApiExportedMedia): Record<string, any> {
+    const serverId = this.getMessageServerId(msg)
+
     return {
       localId: msg.localId,
-      serverId: msg.serverId,
+      serverId: serverId || '0',
       localType: msg.localType,
       createTime: msg.createTime,
       sortSeq: msg.sortSeq,
@@ -1604,6 +1619,27 @@ class HttpService {
     }
   }
 
+  private getMessageServerId(msg: Message): string {
+    const raw = this.normalizeUnsignedIntToken(msg.serverIdRaw)
+    if (raw && raw !== '0') return raw
+
+    const fallback = this.normalizeUnsignedIntToken(msg.serverId)
+    return fallback && fallback !== '0' ? fallback : ''
+  }
+
+  private normalizeUnsignedIntToken(value: unknown): string {
+    if (value === null || value === undefined) return ''
+    const text = String(value).trim()
+    if (!text) return ''
+    if (/^\d+$/.test(text)) {
+      return text.replace(/^0+(?=\d)/, '')
+    }
+
+    const numeric = Number(value)
+    if (!Number.isFinite(numeric) || numeric <= 0) return ''
+    return String(Math.floor(numeric))
+  }
+
   /**
    * 解析时间参数
    * 支持 YYYYMMDD 格式，返回秒级时间戳
@@ -1868,7 +1904,7 @@ class HttpService {
         timestamp: msg.createTime,
         type: this.mapMessageType(msg.localType, msg),
         content: this.getMessageContent(msg),
-        platformMessageId: msg.serverId ? String(msg.serverId) : undefined,
+        platformMessageId: this.getMessageServerId(msg) || undefined,
         mediaPath: mediaMap.get(msg.localId) ? `http://${this.host}:${this.port}/api/v1/media/${mediaMap.get(msg.localId)!.relativePath}` : undefined
       }
     })
@@ -1882,7 +1918,7 @@ class HttpService {
       meta: {
         name: talkerName,
         platform: 'wechat',
-        type: isGroup ? 'group' : 'private',
+        type: this.getApiSessionType(talkerId),
         groupId: isGroup ? talkerId : undefined,
         groupAvatar: isGroup ? sessionAvatarInfo?.avatarUrl : undefined,
         ownerId: myWxid || undefined
@@ -2045,6 +2081,12 @@ class HttpService {
    * 获取消息内容
    */
   private getMessageContent(msg: Message): string | null {
+    const normalizeTextContent = (value: string | null | undefined): string | null => {
+      const text = String(value || '')
+      if (!text) return null
+      return text.replace(/^[\s]*([a-zA-Z0-9_@-]+):(?!\/\/)(?:\s*(?:\r?\n|<br\s*\/?>)\s*|\s*)/i, '').trim()
+    }
+
     if (msg.localType === 49) {
       return this.getType49Content(msg)
     }
@@ -2057,7 +2099,7 @@ class HttpService {
     // 根据类型返回占位符
     switch (msg.localType) {
       case 1:
-        return msg.rawContent || null
+        return normalizeTextContent(msg.parsedContent || msg.rawContent)
       case 3:
         return '[图片]'
       case 34:
@@ -2073,7 +2115,7 @@ class HttpService {
       case 49:
         return this.getType49Content(msg)
       default:
-        return msg.rawContent || null
+        return normalizeTextContent(msg.parsedContent || msg.rawContent) || null
     }
   }
 

electron/services/keyServiceLinux.ts

@@ -167,7 +167,7 @@ export class KeyServiceLinux {
 
       await new Promise(r => setTimeout(r, 2000))
 
-      return await this.getDbKey(pid, onStatus)
+      return await this.getDbKey(pid, onStatus, timeoutMs)
     } catch (err: any) {
       console.error('[Debug] 自动获取流程彻底崩溃:', err);
       const errMsg = '自动获取微信 PID 失败: ' + err.message
@@ -176,7 +176,7 @@ export class KeyServiceLinux {
     }
   }
 
-  public async getDbKey(pid: number, onStatus?: (message: string, level: number) => void): Promise<DbKeyResult> {
+  public async getDbKey(pid: number, onStatus?: (message: string, level: number) => void, timeoutMs = 180_000): Promise<DbKeyResult> {
     try {
       const helperPath = this.getHelperPath()
 
@@ -193,29 +193,63 @@ export class KeyServiceLinux {
       const targetAddr = scanRes.target_addr
       onStatus?.('基址扫描成功，正在请求管理员权限进行内存 Hook...', 0)
 
-      return await new Promise((resolve) => {
+      if (!this.sudo || typeof this.sudo.exec !== 'function') {
-        const options = { name: 'WeFlow' }
+        const err = 'Linux 授权组件 @vscode/sudo-prompt 未加载，请确认依赖已安装并重新启动 WeFlow'
-        const command = `"${helperPath}" db_hook ${pid} ${targetAddr}`
+        onStatus?.(err, 2)
+        return { success: false, error: err }
+      }
 
-        this.sudo.exec(command, options, (error, stdout) => {
+      return await new Promise((resolve) => {
+        const options = {
+          name: 'WeFlow',
+          env: {
+            PATH: `${process.env.PATH || ''}:/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin`
+          }
+        }
+        const timeoutSec = Math.ceil((timeoutMs + 15_000) / 1000)
+        const command = `timeout -k 5s ${timeoutSec}s "${helperPath}" db_hook ${pid} ${targetAddr} ${timeoutMs}`
+        let settled = false
+        const finish = (result: DbKeyResult) => {
+          if (settled) return
+          settled = true
+          clearTimeout(watchdog)
+          resolve(result)
+        }
+        const watchdog = setTimeout(() => {
+          execAsync(`kill -CONT ${pid}`).catch(() => {})
+          const err = `Hook 等待超时（${Math.round(timeoutMs / 1000)} 秒）。请确认微信登录确认已完成，或重启微信后重试。`
+          onStatus?.(err, 2)
+          finish({ success: false, error: err })
+        }, timeoutMs + 30_000)
+
+        onStatus?.('授权通过后请在手机上确认登录微信，正在等待密钥回调...', 0)
+
+        this.sudo.exec(command, options, (error, stdout, stderr) => {
           execAsync(`kill -CONT ${pid}`).catch(() => {})
           if (error) {
-            onStatus?.('授权失败或被取消', 2)
+            const detail = String(stderr || '').trim()
-            resolve({ success: false, error: `授权失败或被取消: ${error.message}` })
+            const message = detail ? `${error.message}: ${detail}` : error.message
+            onStatus?.('授权失败或 Hook 执行失败', 2)
+            finish({ success: false, error: `授权失败或 Hook 执行失败: ${message}` })
             return
           }
           try {
-            const hookRes = JSON.parse((stdout as string).trim())
+            const output = String(stdout || '').trim()
+            if (!output) {
+              const detail = String(stderr || '').trim()
+              throw new Error(detail ? `Hook 无输出: ${detail}` : 'Hook 无输出')
+            }
+            const hookRes = JSON.parse(output)
             if (hookRes.success) {
               onStatus?.('密钥获取成功', 1)
-              resolve({ success: true, key: hookRes.key })
+              finish({ success: true, key: hookRes.key })
             } else {
               onStatus?.(hookRes.result, 2)
-              resolve({ success: false, error: hookRes.result })
+              finish({ success: false, error: hookRes.result })
             }
-          } catch (e) {
+          } catch (e: any) {
             onStatus?.('解析 Hook 结果失败', 2)
-            resolve({ success: false, error: '解析 Hook 结果失败' })
+            finish({ success: false, error: e?.message || '解析 Hook 结果失败' })
           }
         })
       })

electron/services/keyServiceMac.ts

@@ -707,7 +707,7 @@ export class KeyServiceMac {
     }
     if (code === 'HOOK_FAILED') {
       if (normalizedDetail.includes('HOOK_TIMEOUT')) {
-        return 'Hook 已安装，但在等待时间内未触发目标函数。请保持微信前台并执行一次会话/数据库访问后重试。'
+        return 'Hook 已安装，但在等待时间内未触发登录流程。请退出微信账号后重新登录，或在未登录状态下直接登录微信，完成一次登录流程后重试。'
       }
       if (normalizedDetail.includes('attach_wait_timeout')) {
         return '附加调试器超时，未能进入 Hook 阶段。请确认微信处于可交互状态并重试。'

electron/services/messagePushService.ts

@@ -1325,13 +1325,19 @@ class MessagePushService {
   }
 
   private getMessageDisplayContent(message: Message): string | null {
+    const normalizeTextContent = (value: string | null | undefined): string | null => {
+      const text = String(value || '')
+      if (!text) return null
+      return text.replace(/^[\s]*([a-zA-Z0-9_@-]+):(?!\/\/)(?:\s*(?:\r?\n|<br\s*\/?>)\s*|\s*)/i, '').trim()
+    }
+
     const cleanOfficialPrefix = (value: string | null): string | null => {
       if (!value) return value
       return value.replace(/^\s*\[视频号\]\s*/u, '').trim() || value
     }
     switch (Number(message.localType || 0)) {
       case 1:
-        return cleanOfficialPrefix(message.rawContent || null)
+        return cleanOfficialPrefix(normalizeTextContent(message.parsedContent || message.rawContent))
       case 3:
         return '[图片]'
       case 34:
@@ -1347,7 +1353,7 @@ class MessagePushService {
       case 49:
         return cleanOfficialPrefix(message.linkTitle || message.fileName || '[消息]')
       default:
-        return cleanOfficialPrefix(message.parsedContent || message.rawContent || null)
+        return cleanOfficialPrefix(normalizeTextContent(message.parsedContent || message.rawContent) || null)
     }
   }
 

electron/services/nativeImageDecrypt.ts

@@ -6,10 +6,30 @@ type NativeDecryptResult = {
   ext: string
   isWxgf?: boolean
   is_wxgf?: boolean
+  version?: number
+  aesSize?: number
+  aes_size?: number
+  xorSize?: number
+  xor_size?: number
+  rawSize?: number
+  raw_size?: number
+  flag?: number
+}
+
+export type NativeDatMeta = {
+  version?: number
+  aesSize?: number
+  aes_size?: number
+  xorSize?: number
+  xor_size?: number
+  rawSize?: number
+  raw_size?: number
+  flag?: number
 }
 
 type NativeAddon = {
   decryptDatNative: (inputPath: string, xorKey: number, aesKey?: string) => NativeDecryptResult
+  encryptDatNative?: (inputPath: string, xorKey: number, aesKey?: string, meta?: NativeDatMeta) => Buffer
 }
 
 let cachedAddon: NativeAddon | null | undefined
@@ -91,7 +111,7 @@ export function decryptDatViaNative(
   inputPath: string,
   xorKey: number,
   aesKey?: string
-): { data: Buffer; ext: string; isWxgf: boolean } | null {
+): { data: Buffer; ext: string; isWxgf: boolean; meta: NativeDatMeta } | null {
   const addon = loadAddon()
   if (!addon) return null
 
@@ -103,7 +123,31 @@ export function decryptDatViaNative(
       ? result.ext.trim().toLowerCase()
       : ''
     const ext = rawExt ? (rawExt.startsWith('.') ? rawExt : `.${rawExt}`) : ''
-    return { data: result.data, ext, isWxgf }
+    const meta: NativeDatMeta = {
+      version: result.version,
+      aes_size: result.aes_size ?? result.aesSize,
+      xor_size: result.xor_size ?? result.xorSize,
+      raw_size: result.raw_size ?? result.rawSize,
+      flag: result.flag
+    }
+    return { data: result.data, ext, isWxgf, meta }
+  } catch {
+    return null
+  }
+}
+
+export function encryptDatViaNative(
+  inputPath: string,
+  xorKey: number,
+  aesKey?: string,
+  meta?: NativeDatMeta
+): Buffer | null {
+  const addon = loadAddon()
+  if (!addon || typeof addon.encryptDatNative !== 'function') return null
+
+  try {
+    const result = addon.encryptDatNative(inputPath, xorKey, aesKey, meta)
+    return Buffer.isBuffer(result) ? result : null
   } catch {
     return null
   }

electron/services/snsService.ts

@@ -1340,6 +1340,8 @@ class SnsService {
     }, progressCallback?: (progress: { current: number; total: number; status: string }) => void, control?: {
         shouldPause?: () => boolean
         shouldStop?: () => boolean
+        recordCreatedFile?: (filePath: string) => void
+        recordCreatedDir?: (dirPath: string) => void
     }): Promise<{ success: boolean; filePath?: string; postCount?: number; mediaCount?: number; paused?: boolean; stopped?: boolean; error?: string }> {
         const { outputDir, format, usernames, keyword, startTime, endTime } = options
         const hasExplicitMediaSelection =
@@ -1361,6 +1363,18 @@ class SnsService {
             if (control?.shouldPause?.()) return 'paused'
             return null
         }
+        const ensureExportDir = (dirPath: string) => {
+            const existed = existsSync(dirPath)
+            if (!existed) {
+                mkdirSync(dirPath, { recursive: true })
+                control?.recordCreatedDir?.(dirPath)
+            }
+        }
+        const recordCreatedFileBeforeWrite = (filePath: string) => {
+            if (!existsSync(filePath)) {
+                control?.recordCreatedFile?.(filePath)
+            }
+        }
         const buildInterruptedResult = (state: 'paused' | 'stopped', postCount: number, mediaCount: number) => (
             state === 'stopped'
                 ? { success: true, stopped: true, filePath: '', postCount, mediaCount }
@@ -1369,9 +1383,7 @@ class SnsService {
 
         try {
             // 确保输出目录存在
-            if (!existsSync(outputDir)) {
+            ensureExportDir(outputDir)
-                mkdirSync(outputDir, { recursive: true })
-            }
 
             // 1. 分页加载全部帖子
             const allPosts: SnsPost[] = []
@@ -1414,9 +1426,7 @@ class SnsService {
             const mediaDir = join(outputDir, 'media')
 
             if (shouldExportMedia) {
-                if (!existsSync(mediaDir)) {
+                ensureExportDir(mediaDir)
-                    mkdirSync(mediaDir, { recursive: true })
-                }
 
                 // 收集所有媒体下载任务
                 const mediaTasks: Array<{
@@ -1485,6 +1495,7 @@ class SnsService {
                         } else {
                             const result = await this.fetchAndDecryptImage(task.url, task.key)
                             if (result.success && result.data) {
+                                recordCreatedFileBeforeWrite(filePath)
                                 await writeFile(filePath, result.data)
                                 if (task.kind === 'livephoto') {
                                     if (media.livePhoto) (media.livePhoto as any).localPath = `media/${fileName}`
@@ -1494,6 +1505,7 @@ class SnsService {
                                 mediaCount++
                             } else if (result.success && result.cachePath) {
                                 const cachedData = await readFile(result.cachePath)
+                                recordCreatedFileBeforeWrite(filePath)
                                 await writeFile(filePath, cachedData)
                                 if (task.kind === 'livephoto') {
                                     if (media.livePhoto) (media.livePhoto as any).localPath = `media/${fileName}`
@@ -1531,7 +1543,7 @@ class SnsService {
             // 2.5 下载头像
             const avatarMap = new Map<string, string>()
             if (format === 'html') {
-                if (!existsSync(mediaDir)) mkdirSync(mediaDir, { recursive: true })
+                ensureExportDir(mediaDir)
                 const uniqueUsers = [...new Map(allPosts.filter(p => p.avatarUrl).map(p => [p.username, p])).values()]
                 let avatarDone = 0
                 const avatarQueue = [...uniqueUsers]
@@ -1548,6 +1560,7 @@ class SnsService {
                             } else {
                                 const result = await this.fetchAndDecryptImage(post.avatarUrl!)
                                 if (result.success && result.data) {
+                                    recordCreatedFileBeforeWrite(filePath)
                                     await writeFile(filePath, result.data)
                                     avatarMap.set(post.username, `media/${fileName}`)
                                 }
@@ -1602,6 +1615,7 @@ class SnsService {
                         linkUrl: (p as any).linkUrl
                     }))
                 }
+                recordCreatedFileBeforeWrite(outputFilePath)
                 await writeFile(outputFilePath, JSON.stringify(exportData, null, 2), 'utf-8')
             } else if (format === 'arkmejson') {
                 outputFilePath = join(outputDir, `朋友圈导出_${timestamp}.json`)
@@ -1689,11 +1703,13 @@ class SnsService {
                     },
                     posts
                 }
+                recordCreatedFileBeforeWrite(outputFilePath)
                 await writeFile(outputFilePath, JSON.stringify(exportData, null, 2), 'utf-8')
             } else {
                 // HTML 格式
                 outputFilePath = join(outputDir, `朋友圈导出_${timestamp}.html`)
                 const html = this.generateHtml(allPosts, { usernames, keyword }, avatarMap)
+                recordCreatedFileBeforeWrite(outputFilePath)
                 await writeFile(outputFilePath, html, 'utf-8')
             }
 

electron/services/wcdbCore.ts

@@ -91,6 +91,11 @@ export class WcdbCore {
   private wcdbGetSnsUsernames: any = null
   private wcdbGetSnsExportStats: any = null
   private wcdbGetMessageTableColumns: any = null
+  private wcdbListTables: any = null
+  private wcdbGetTableSchema: any = null
+  private wcdbExportTableSnapshot: any = null
+  private wcdbImportTableSnapshot: any = null
+  private wcdbImportTableSnapshotWithSchema: any = null
   private wcdbGetMessageTableTimeRange: any = null
   private wcdbResolveImageHardlink: any = null
   private wcdbResolveImageHardlinkBatch: any = null
@@ -1090,6 +1095,31 @@ export class WcdbCore {
       } catch {
         this.wcdbGetMessageTableColumns = null
       }
+      try {
+        this.wcdbListTables = this.lib.func('int32 wcdb_list_tables(int64 handle, const char* kind, const char* dbPath, _Out_ void** outJson)')
+      } catch {
+        this.wcdbListTables = null
+      }
+      try {
+        this.wcdbGetTableSchema = this.lib.func('int32 wcdb_get_table_schema(int64 handle, const char* kind, const char* dbPath, const char* tableName, _Out_ void** outJson)')
+      } catch {
+        this.wcdbGetTableSchema = null
+      }
+      try {
+        this.wcdbExportTableSnapshot = this.lib.func('int32 wcdb_export_table_snapshot(int64 handle, const char* kind, const char* dbPath, const char* tableName, const char* outputPath, _Out_ void** outJson)')
+      } catch {
+        this.wcdbExportTableSnapshot = null
+      }
+      try {
+        this.wcdbImportTableSnapshot = this.lib.func('int32 wcdb_import_table_snapshot(int64 handle, const char* kind, const char* dbPath, const char* tableName, const char* inputPath, _Out_ void** outJson)')
+      } catch {
+        this.wcdbImportTableSnapshot = null
+      }
+      try {
+        this.wcdbImportTableSnapshotWithSchema = this.lib.func('int32 wcdb_import_table_snapshot_with_schema(int64 handle, const char* kind, const char* dbPath, const char* tableName, const char* inputPath, const char* createTableSql, _Out_ void** outJson)')
+      } catch {
+        this.wcdbImportTableSnapshotWithSchema = null
+      }
       try {
         this.wcdbGetMessageTableTimeRange = this.lib.func('int32 wcdb_get_message_table_time_range(int64 handle, const char* dbPath, const char* tableName, _Out_ void** outJson)')
       } catch {
@@ -2902,6 +2932,96 @@ export class WcdbCore {
     }
   }
 
+  async listTables(kind: string, dbPath: string = ''): Promise<{ success: boolean; tables?: string[]; error?: string }> {
+    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
+    if (!this.wcdbListTables) return { success: false, error: '接口未就绪' }
+    try {
+      const outPtr = [null as any]
+      const result = this.wcdbListTables(this.handle, kind, dbPath || '', outPtr)
+      if (result !== 0 || !outPtr[0]) return { success: false, error: `获取表列表失败: ${result}` }
+      const jsonStr = this.decodeJsonPtr(outPtr[0])
+      if (!jsonStr) return { success: false, error: '解析表列表失败' }
+      const tables = JSON.parse(jsonStr)
+      return { success: true, tables: Array.isArray(tables) ? tables.map((c: any) => String(c || '')).filter(Boolean) : [] }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  async getTableSchema(kind: string, dbPath: string, tableName: string): Promise<{ success: boolean; schema?: string; error?: string }> {
+    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
+    if (!this.wcdbGetTableSchema) return { success: false, error: '接口未就绪' }
+    try {
+      const outPtr = [null as any]
+      const result = this.wcdbGetTableSchema(this.handle, kind, dbPath || '', tableName, outPtr)
+      const jsonStr = outPtr[0] ? this.decodeJsonPtr(outPtr[0]) : ''
+      const data = jsonStr ? JSON.parse(jsonStr) : {}
+      if (result !== 0 || data?.success === false) return { success: false, error: data?.error || `获取表结构失败: ${result}` }
+      return { success: true, schema: String(data?.schema || '') }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  async exportTableSnapshot(kind: string, dbPath: string, tableName: string, outputPath: string): Promise<{ success: boolean; rows?: number; columns?: number; error?: string }> {
+    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
+    if (!this.wcdbExportTableSnapshot) return { success: false, error: '接口未就绪' }
+    try {
+      const outPtr = [null as any]
+      const result = this.wcdbExportTableSnapshot(this.handle, kind, dbPath || '', tableName, outputPath, outPtr)
+      const jsonStr = outPtr[0] ? this.decodeJsonPtr(outPtr[0]) : ''
+      const data = jsonStr ? JSON.parse(jsonStr) : {}
+      if (result !== 0 || data?.success === false) return { success: false, error: data?.error || `导出表快照失败: ${result}` }
+      return { success: true, rows: Number(data?.rows || 0), columns: Number(data?.columns || 0) }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  async importTableSnapshot(kind: string, dbPath: string, tableName: string, inputPath: string): Promise<{ success: boolean; rows?: number; inserted?: number; ignored?: number; malformed?: number; columns?: number; error?: string }> {
+    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
+    if (!this.wcdbImportTableSnapshot) return { success: false, error: '接口未就绪' }
+    try {
+      const outPtr = [null as any]
+      const result = this.wcdbImportTableSnapshot(this.handle, kind, dbPath || '', tableName, inputPath, outPtr)
+      const jsonStr = outPtr[0] ? this.decodeJsonPtr(outPtr[0]) : ''
+      const data = jsonStr ? JSON.parse(jsonStr) : {}
+      if (result !== 0 || data?.success === false) return { success: false, error: data?.error || `导入表快照失败: ${result}` }
+      return {
+        success: true,
+        rows: Number(data?.rows || 0),
+        inserted: Number(data?.inserted || 0),
+        ignored: Number(data?.ignored || 0),
+        malformed: Number(data?.malformed || 0),
+        columns: Number(data?.columns || 0)
+      }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  async importTableSnapshotWithSchema(kind: string, dbPath: string, tableName: string, inputPath: string, createTableSql: string): Promise<{ success: boolean; rows?: number; inserted?: number; ignored?: number; malformed?: number; columns?: number; error?: string }> {
+    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
+    if (!this.wcdbImportTableSnapshotWithSchema) return { success: false, error: '接口未就绪' }
+    try {
+      const outPtr = [null as any]
+      const result = this.wcdbImportTableSnapshotWithSchema(this.handle, kind, dbPath || '', tableName, inputPath, createTableSql || '', outPtr)
+      const jsonStr = outPtr[0] ? this.decodeJsonPtr(outPtr[0]) : ''
+      const data = jsonStr ? JSON.parse(jsonStr) : {}
+      if (result !== 0 || data?.success === false) return { success: false, error: data?.error || `导入表快照失败: ${result}` }
+      return {
+        success: true,
+        rows: Number(data?.rows || 0),
+        inserted: Number(data?.inserted || 0),
+        ignored: Number(data?.ignored || 0),
+        malformed: Number(data?.malformed || 0),
+        columns: Number(data?.columns || 0)
+      }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
   async getMessageTableTimeRange(dbPath: string, tableName: string): Promise<{ success: boolean; data?: any; error?: string }> {
     if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
     if (!this.wcdbGetMessageTableTimeRange) return { success: false, error: '接口未就绪' }

electron/services/wcdbService.ts

@@ -92,6 +92,9 @@ export class WcdbService {
         this.setPaths(this.resourcesPath, this.userDataPath)
       }
       this.setLogEnabled(this.logEnabled)
+      if (this.monitorListener) {
+        this.callWorker<{ success?: boolean }>('setMonitor').catch(() => { })
+      }
 
     } catch (e) {
       // Failed to create worker
@@ -366,6 +369,26 @@ export class WcdbService {
     return this.callWorker('getMessageTableColumns', { dbPath, tableName })
   }
 
+  async listTables(kind: string, dbPath: string = ''): Promise<{ success: boolean; tables?: string[]; error?: string }> {
+    return this.callWorker('listTables', { kind, dbPath })
+  }
+
+  async getTableSchema(kind: string, dbPath: string, tableName: string): Promise<{ success: boolean; schema?: string; error?: string }> {
+    return this.callWorker('getTableSchema', { kind, dbPath, tableName })
+  }
+
+  async exportTableSnapshot(kind: string, dbPath: string, tableName: string, outputPath: string): Promise<{ success: boolean; rows?: number; columns?: number; error?: string }> {
+    return this.callWorker('exportTableSnapshot', { kind, dbPath, tableName, outputPath })
+  }
+
+  async importTableSnapshot(kind: string, dbPath: string, tableName: string, inputPath: string): Promise<{ success: boolean; rows?: number; inserted?: number; ignored?: number; malformed?: number; columns?: number; error?: string }> {
+    return this.callWorker('importTableSnapshot', { kind, dbPath, tableName, inputPath })
+  }
+
+  async importTableSnapshotWithSchema(kind: string, dbPath: string, tableName: string, inputPath: string, createTableSql: string): Promise<{ success: boolean; rows?: number; inserted?: number; ignored?: number; malformed?: number; columns?: number; error?: string }> {
+    return this.callWorker('importTableSnapshotWithSchema', { kind, dbPath, tableName, inputPath, createTableSql })
+  }
+
   async getMessageTableTimeRange(dbPath: string, tableName: string): Promise<{ success: boolean; data?: any; error?: string }> {
     return this.callWorker('getMessageTableTimeRange', { dbPath, tableName })
   }

electron/wcdbWorker.ts

@@ -116,6 +116,21 @@ if (parentPort) {
                 case 'getMessageTableColumns':
                     result = await core.getMessageTableColumns(payload.dbPath, payload.tableName)
                     break
+                case 'listTables':
+                    result = await core.listTables(payload.kind, payload.dbPath)
+                    break
+                case 'getTableSchema':
+                    result = await core.getTableSchema(payload.kind, payload.dbPath, payload.tableName)
+                    break
+                case 'exportTableSnapshot':
+                    result = await core.exportTableSnapshot(payload.kind, payload.dbPath, payload.tableName, payload.outputPath)
+                    break
+                case 'importTableSnapshot':
+                    result = await core.importTableSnapshot(payload.kind, payload.dbPath, payload.tableName, payload.inputPath)
+                    break
+                case 'importTableSnapshotWithSchema':
+                    result = await core.importTableSnapshotWithSchema(payload.kind, payload.dbPath, payload.tableName, payload.inputPath, payload.createTableSql)
+                    break
                 case 'getMessageTableTimeRange':
                     result = await core.getMessageTableTimeRange(payload.dbPath, payload.tableName)
                     break

package-lock.json

@@ -9,6 +9,7 @@
       "version": "4.3.0",
       "hasInstallScript": true,
       "dependencies": {
+        "@vscode/sudo-prompt": "^9.3.2",
         "echarts": "^6.0.0",
         "echarts-for-react": "^3.0.2",
         "electron-store": "^11.0.2",
@@ -29,7 +30,6 @@
         "remark-gfm": "^4.0.1",
         "sherpa-onnx-node": "^1.10.38",
         "silk-wasm": "^3.7.1",
-        "sudo-prompt": "^9.2.1",
         "wechat-emojis": "^1.0.2",
         "zustand": "^5.0.2"
       },
@@ -3050,6 +3050,12 @@
         "vite": "^4.2.0 || ^5.0.0 || ^6.0.0 || ^7.0.0"
       }
     },
+    "node_modules/@vscode/sudo-prompt": {
+      "version": "9.3.2",
+      "resolved": "https://registry.npmjs.org/@vscode/sudo-prompt/-/sudo-prompt-9.3.2.tgz",
+      "integrity": "sha512-gcXoCN00METUNFeQOFJ+C9xUI0DKB+0EGMVg7wbVYRHBw2Eq3fKisDZOkRdOz3kqXRKOENMfShPOmypw1/8nOw==",
+      "license": "MIT"
+    },
     "node_modules/@xmldom/xmldom": {
       "version": "0.8.12",
       "resolved": "https://registry.npmjs.org/@xmldom/xmldom/-/xmldom-0.8.12.tgz",
@@ -9456,13 +9462,6 @@
         "inline-style-parser": "0.2.7"
       }
     },
-    "node_modules/sudo-prompt": {
-      "version": "9.2.1",
-      "resolved": "https://registry.npmjs.org/sudo-prompt/-/sudo-prompt-9.2.1.tgz",
-      "integrity": "sha512-Mu7R0g4ig9TUuGSxJavny5Rv0egCEtpZRNMrZaYS1vxkiIxGiGUwoezU3LazIQ+KE04hTrTfNPgxU5gzi7F5Pw==",
-      "deprecated": "Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.",
-      "license": "MIT"
-    },
     "node_modules/sumchecker": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/sumchecker/-/sumchecker-3.0.1.tgz",

package.json

@@ -43,7 +43,7 @@
     "remark-gfm": "^4.0.1",
     "sherpa-onnx-node": "^1.10.38",
     "silk-wasm": "^3.7.1",
-    "sudo-prompt": "^9.2.1",
+    "@vscode/sudo-prompt": "^9.3.2",
     "wechat-emojis": "^1.0.2",
     "zustand": "^5.0.2"
   },

src/App.tsx

@@ -27,6 +27,7 @@ import ResourcesPage from './pages/ResourcesPage'
 import ChatHistoryPage from './pages/ChatHistoryPage'
 import NotificationWindow from './pages/NotificationWindow'
 import AccountManagementPage from './pages/AccountManagementPage'
+import BackupPage from './pages/BackupPage'
 
 import { useAppStore } from './stores/appStore'
 import { themes, useThemeStore, type ThemeId, type ThemeMode } from './stores/themeStore'
@@ -705,6 +706,7 @@ function App() {
               <Route path="/biz" element={<BizPage />} />
               <Route path="/contacts" element={<ContactsPage />} />
               <Route path="/resources" element={<ResourcesPage />} />
+              <Route path="/backup" element={<BackupPage />} />
               <Route path="/chat-history/:sessionId/:messageId" element={<ChatHistoryPage />} />
               <Route path="/chat-history-inline/:payloadId" element={<ChatHistoryPage />} />
             </Routes>

src/components/Sidebar.tsx

@@ -1,6 +1,6 @@
 import { useState, useEffect, useRef } from 'react'
 import { NavLink, useLocation, useNavigate } from 'react-router-dom'
-import { Home, MessageSquare, BarChart3, FileText, Settings, Download, Aperture, UserCircle, Lock, LockOpen, ChevronUp, FolderClosed, Footprints, Users } from 'lucide-react'
+import { Home, MessageSquare, BarChart3, FileText, Settings, Download, Aperture, UserCircle, Lock, LockOpen, ChevronUp, FolderClosed, Footprints, Users, ArchiveRestore } from 'lucide-react'
 import { useAppStore } from '../stores/appStore'
 import * as configService from '../services/config'
 import { onExportSessionStatus, requestExportSessionStatus } from '../services/exportBridge'
@@ -412,6 +412,15 @@ function Sidebar({ collapsed }: SidebarProps) {
             )}
           </NavLink>
 
+          <NavLink
+            to="/backup"
+            className={`nav-item ${isActive('/backup') ? 'active' : ''}`}
+            title={collapsed ? '数据库备份' : undefined}
+          >
+            <span className="nav-icon"><ArchiveRestore size={20} /></span>
+            <span className="nav-label">数据库备份</span>
+          </NavLink>
+
 
         </nav>
 

src/pages/BackupPage.scss

@@ -0,0 +1,298 @@
+.backup-page {
+  height: 100%;
+  overflow: auto;
+  padding: 24px;
+  color: var(--text-primary);
+  background: var(--bg-primary);
+}
+
+.backup-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 20px;
+  margin-bottom: 20px;
+
+  h1 {
+    margin: 0;
+    font-size: 26px;
+    font-weight: 700;
+    letter-spacing: 0;
+  }
+
+  p {
+    margin: 6px 0 0;
+    color: var(--text-secondary);
+    font-size: 14px;
+  }
+}
+
+.backup-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+}
+
+.resource-options {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+  margin: -8px 0 18px;
+
+  label {
+    border: 1px solid var(--border-color);
+    border-radius: 8px;
+    background: var(--bg-secondary);
+    color: var(--text-primary);
+    min-height: 36px;
+    padding: 8px 10px;
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    font-size: 13px;
+    cursor: pointer;
+  }
+
+  input {
+    margin: 0;
+  }
+
+  svg {
+    color: var(--primary);
+  }
+}
+
+.primary-btn,
+.secondary-btn {
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  padding: 9px 12px;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 13px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
+
+  &:disabled {
+    opacity: 0.55;
+    cursor: not-allowed;
+  }
+}
+
+.primary-btn {
+  background: var(--primary);
+  color: var(--on-primary);
+  border-color: var(--primary);
+}
+
+.secondary-btn {
+  background: var(--bg-secondary);
+  color: var(--text-primary);
+
+  &:not(:disabled):hover {
+    background: var(--bg-tertiary);
+  }
+}
+
+.backup-status-band {
+  min-height: 88px;
+  border-top: 1px solid var(--border-color);
+  border-bottom: 1px solid var(--border-color);
+  display: flex;
+  align-items: center;
+  gap: 14px;
+  margin-bottom: 18px;
+  padding: 16px 0;
+}
+
+.status-icon {
+  width: 42px;
+  height: 42px;
+  border-radius: 8px;
+  background: var(--bg-secondary);
+  color: var(--primary);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+}
+
+.status-body {
+  min-width: 0;
+  flex: 1;
+}
+
+.status-title {
+  font-size: 15px;
+  font-weight: 700;
+  margin-bottom: 4px;
+}
+
+.status-detail {
+  color: var(--text-secondary);
+  font-size: 12px;
+  overflow: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
+.progress-track {
+  margin-top: 12px;
+  height: 6px;
+  background: var(--bg-tertiary);
+  border-radius: 999px;
+  overflow: hidden;
+}
+
+.progress-fill {
+  height: 100%;
+  background: var(--primary);
+  transition: width 0.2s ease;
+}
+
+.backup-summary,
+.restore-result {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 12px;
+  margin-bottom: 18px;
+}
+
+.summary-item,
+.restore-result > div {
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  background: var(--bg-secondary);
+  padding: 14px;
+  min-height: 74px;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+
+  svg {
+    color: var(--primary);
+  }
+
+  span {
+    color: var(--text-secondary);
+    font-size: 12px;
+  }
+
+  strong {
+    color: var(--text-primary);
+    font-size: 20px;
+    line-height: 1.1;
+  }
+}
+
+.backup-detail {
+  border-top: 1px solid var(--border-color);
+  padding-top: 18px;
+}
+
+.detail-heading {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 12px;
+
+  h2 {
+    margin: 0;
+    font-size: 18px;
+  }
+
+  span {
+    color: var(--text-secondary);
+    font-size: 12px;
+  }
+}
+
+.detail-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 12px;
+  margin-bottom: 14px;
+
+  div {
+    border: 1px solid var(--border-color);
+    border-radius: 8px;
+    padding: 12px;
+    background: var(--bg-secondary);
+    min-width: 0;
+  }
+
+  span {
+    display: block;
+    color: var(--text-secondary);
+    font-size: 12px;
+    margin-bottom: 5px;
+  }
+
+  strong {
+    display: block;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    font-size: 14px;
+  }
+}
+
+.db-list {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.db-row {
+  display: grid;
+  grid-template-columns: 110px 80px minmax(0, 1fr);
+  gap: 10px;
+  align-items: center;
+  border-bottom: 1px solid var(--border-color);
+  padding: 9px 0;
+  font-size: 13px;
+
+  span {
+    color: var(--primary);
+    font-weight: 700;
+  }
+
+  strong {
+    font-weight: 600;
+  }
+
+  em {
+    color: var(--text-secondary);
+    font-style: normal;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+}
+
+@media (max-width: 760px) {
+  .backup-header {
+    flex-direction: column;
+  }
+
+  .backup-actions {
+    width: 100%;
+    justify-content: flex-start;
+  }
+
+  .backup-summary,
+  .restore-result,
+  .detail-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .db-row {
+    grid-template-columns: 82px 64px minmax(0, 1fr);
+  }
+}

src/pages/BackupPage.tsx

@@ -0,0 +1,305 @@
+import { useEffect, useMemo, useState } from 'react'
+import { ArchiveRestore, Database, Download, File, FileArchive, Image, Upload, Video } from 'lucide-react'
+import './BackupPage.scss'
+
+type BackupManifest = NonNullable<Awaited<ReturnType<typeof window.electronAPI.backup.inspect>>['manifest']>
+type BackupProgress = Parameters<Parameters<typeof window.electronAPI.backup.onProgress>[0]>[0]
+
+function formatDate(value?: string): string {
+  if (!value) return '-'
+  try {
+    return new Date(value).toLocaleString()
+  } catch {
+    return value
+  }
+}
+
+function summarizeManifest(manifest?: BackupManifest | null) {
+  if (!manifest) return { dbCount: 0, tableCount: 0, rowCount: 0, resourceCount: 0 }
+  let tableCount = 0
+  let rowCount = 0
+  for (const db of manifest.databases || []) {
+    tableCount += db.tables?.length || 0
+    rowCount += (db.tables || []).reduce((sum, table) => sum + (table.rows || 0), 0)
+  }
+  const resourceCount =
+    (manifest.resources?.images?.length || 0) +
+    (manifest.resources?.videos?.length || 0) +
+    (manifest.resources?.files?.length || 0)
+  return { dbCount: manifest.databases?.length || 0, tableCount, rowCount, resourceCount }
+}
+
+function BackupPage() {
+  const [progress, setProgress] = useState<BackupProgress | null>(null)
+  const [busy, setBusy] = useState(false)
+  const [message, setMessage] = useState('')
+  const [selectedArchive, setSelectedArchive] = useState('')
+  const [manifest, setManifest] = useState<BackupManifest | null>(null)
+  const [restoreSummary, setRestoreSummary] = useState<{ inserted: number; ignored: number; skipped: number } | null>(null)
+  const [resourceOptions, setResourceOptions] = useState({
+    includeImages: false,
+    includeVideos: false,
+    includeFiles: false
+  })
+
+  useEffect(() => {
+    return window.electronAPI.backup.onProgress(setProgress)
+  }, [])
+
+  const summary = useMemo(() => summarizeManifest(manifest), [manifest])
+  const percent = progress?.total && progress.total > 0
+    ? Math.min(100, Math.round(((progress.current || 0) / progress.total) * 100))
+    : (busy ? 8 : 0)
+
+  const handleCreateBackup = async () => {
+    if (busy) return
+    setBusy(true)
+    setProgress(null)
+    setMessage('')
+    setRestoreSummary(null)
+    try {
+      const hasResources = resourceOptions.includeImages || resourceOptions.includeVideos || resourceOptions.includeFiles
+      const extension = hasResources ? 'tar' : 'tar.gz'
+      const defaultPath = `weflow-db-backup-${new Date().toISOString().slice(0, 10)}.${extension}`
+      const result = await window.electronAPI.dialog.saveFile({
+        title: '保存数据库备份',
+        defaultPath,
+        filters: [{ name: 'WeFlow 数据库备份', extensions: hasResources ? ['tar'] : ['gz'] }]
+      })
+      if (result.canceled || !result.filePath) {
+        setMessage('已取消')
+        return
+      }
+      const created = await window.electronAPI.backup.create({
+        outputPath: result.filePath,
+        options: resourceOptions
+      })
+      if (!created.success) {
+        setProgress(null)
+        setMessage(created.error || '备份失败')
+        return
+      }
+      setSelectedArchive(created.filePath || result.filePath)
+      setManifest(created.manifest || null)
+      setMessage('备份完成')
+    } catch (error) {
+      setProgress(null)
+      setMessage(error instanceof Error ? error.message : String(error))
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  const handlePickArchive = async () => {
+    if (busy) return
+    setBusy(true)
+    setProgress(null)
+    setMessage('')
+    setRestoreSummary(null)
+    try {
+      const result = await window.electronAPI.dialog.openFile({
+        title: '选择数据库备份',
+        properties: ['openFile'],
+        filters: [
+          { name: 'WeFlow 数据库备份', extensions: ['tar', 'gz', 'tgz'] },
+          { name: '所有文件', extensions: ['*'] }
+        ]
+      })
+      if (result.canceled || !result.filePaths?.[0]) {
+        setMessage('已取消')
+        return
+      }
+      const archivePath = result.filePaths[0]
+      const inspected = await window.electronAPI.backup.inspect({ archivePath })
+      if (!inspected.success) {
+        setProgress(null)
+        setMessage(inspected.error || '读取备份失败')
+        return
+      }
+      setSelectedArchive(archivePath)
+      setManifest(inspected.manifest || null)
+      setMessage('备份包已读取')
+    } catch (error) {
+      setProgress(null)
+      setMessage(error instanceof Error ? error.message : String(error))
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  const handleRestore = async () => {
+    if (busy || !selectedArchive) return
+    setBusy(true)
+    setProgress(null)
+    setMessage('')
+    setRestoreSummary(null)
+    try {
+      const restored = await window.electronAPI.backup.restore({ archivePath: selectedArchive })
+      if (!restored.success) {
+        setProgress(null)
+        setMessage(restored.error || '载入失败')
+        return
+      }
+      setRestoreSummary({
+        inserted: restored.inserted || 0,
+        ignored: restored.ignored || 0,
+        skipped: restored.skipped || 0
+      })
+      setMessage('载入完成')
+    } catch (error) {
+      setProgress(null)
+      setMessage(error instanceof Error ? error.message : String(error))
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  return (
+    <div className="backup-page">
+      <div className="backup-header">
+        <div>
+          <h1>数据库备份</h1>
+          <p>Snapshots 增量备份与载入</p>
+        </div>
+        <div className="backup-actions">
+          <button className="primary-btn" onClick={handleCreateBackup} disabled={busy}>
+            <Download size={16} />
+            <span>创建备份</span>
+          </button>
+          <button className="secondary-btn" onClick={handlePickArchive} disabled={busy}>
+            <FileArchive size={16} />
+            <span>选择备份</span>
+          </button>
+          <button className="secondary-btn" onClick={handleRestore} disabled={busy || !selectedArchive}>
+            <Upload size={16} />
+            <span>载入</span>
+          </button>
+        </div>
+      </div>
+
+      <section className="resource-options" aria-label="资源备份选项">
+        <label>
+          <input
+            type="checkbox"
+            checked={resourceOptions.includeImages}
+            disabled={busy}
+            onChange={(event) => setResourceOptions(prev => ({ ...prev, includeImages: event.target.checked }))}
+          />
+          <Image size={16} />
+          <span>图片</span>
+        </label>
+        <label>
+          <input
+            type="checkbox"
+            checked={resourceOptions.includeVideos}
+            disabled={busy}
+            onChange={(event) => setResourceOptions(prev => ({ ...prev, includeVideos: event.target.checked }))}
+          />
+          <Video size={16} />
+          <span>视频</span>
+        </label>
+        <label>
+          <input
+            type="checkbox"
+            checked={resourceOptions.includeFiles}
+            disabled={busy}
+            onChange={(event) => setResourceOptions(prev => ({ ...prev, includeFiles: event.target.checked }))}
+          />
+          <File size={16} />
+          <span>文件</span>
+        </label>
+      </section>
+
+      <div className="backup-status-band">
+        <div className="status-icon">
+          <ArchiveRestore size={22} />
+        </div>
+        <div className="status-body">
+          <div className="status-title">{progress?.message || message || '等待操作'}</div>
+          <div className="status-detail">{progress?.detail || selectedArchive || '未选择备份包'}</div>
+          {busy && (
+            <div className="progress-track">
+              <div className="progress-fill" style={{ width: `${percent}%` }} />
+            </div>
+          )}
+        </div>
+      </div>
+
+      <section className="backup-summary">
+        <div className="summary-item">
+          <Database size={18} />
+          <span>数据库</span>
+          <strong>{summary.dbCount}</strong>
+        </div>
+        <div className="summary-item">
+          <Database size={18} />
+          <span>表</span>
+          <strong>{summary.tableCount}</strong>
+        </div>
+        <div className="summary-item">
+          <Database size={18} />
+          <span>行</span>
+          <strong>{summary.rowCount.toLocaleString()}</strong>
+        </div>
+        <div className="summary-item">
+          <FileArchive size={18} />
+          <span>资源</span>
+          <strong>{summary.resourceCount.toLocaleString()}</strong>
+        </div>
+      </section>
+
+      {manifest && (
+        <section className="backup-detail">
+          <div className="detail-heading">
+            <h2>备份信息</h2>
+            <span>{formatDate(manifest.createdAt)}</span>
+          </div>
+          <div className="detail-grid">
+            <div>
+              <span>来源账号</span>
+              <strong>{manifest.source.wxid || '-'}</strong>
+            </div>
+            <div>
+              <span>版本</span>
+              <strong>{manifest.appVersion || '-'}</strong>
+            </div>
+            <div>
+              <span>资源</span>
+              <strong>
+                图片 {manifest.resources?.images?.length || 0} / 视频 {manifest.resources?.videos?.length || 0} / 文件 {manifest.resources?.files?.length || 0}
+              </strong>
+            </div>
+          </div>
+          <div className="db-list">
+            {manifest.databases.map(db => (
+              <div className="db-row" key={db.id}>
+                <span>{db.kind}</span>
+                <strong>{db.tables.length} 表</strong>
+                <em>{db.relativePath}</em>
+              </div>
+            ))}
+          </div>
+        </section>
+      )}
+
+      {restoreSummary && (
+        <section className="restore-result">
+          <div>
+            <span>新增</span>
+            <strong>{restoreSummary.inserted.toLocaleString()}</strong>
+          </div>
+          <div>
+            <span>已存在</span>
+            <strong>{restoreSummary.ignored.toLocaleString()}</strong>
+          </div>
+          <div>
+            <span>跳过</span>
+            <strong>{restoreSummary.skipped.toLocaleString()}</strong>
+          </div>
+        </section>
+      )}
+    </div>
+  )
+}
+
+export default BackupPage

src/pages/ExportPage.tsx

@@ -80,7 +80,7 @@ import {
 import './ExportPage.scss'
 
 type ConversationTab = 'private' | 'group' | 'official' | 'former_friend'
-type TaskStatus = 'queued' | 'running' | 'success' | 'error'
+type TaskStatus = 'queued' | 'running' | 'pause_requested' | 'paused' | 'cancel_requested' | 'success' | 'error'
 type TaskScope = 'single' | 'multi' | 'content' | 'sns'
 type ContentType = 'text' | 'voice' | 'image' | 'video' | 'emoji' | 'file'
 type ContentCardType = ContentType | 'sns'
@@ -578,10 +578,27 @@ const formatDurationMs = (ms: number): string => {
 const getTaskStatusLabel = (task: ExportTask): string => {
   if (task.status === 'queued') return '排队中'
   if (task.status === 'running') return '进行中'
+  if (task.status === 'pause_requested') return '暂停中'
+  if (task.status === 'paused') return '已暂停'
+  if (task.status === 'cancel_requested') return '取消中'
   if (task.status === 'success') return '已完成'
   return '失败'
 }
 
+const resolveExportTaskCardClass = (status: TaskStatus): 'queued' | 'running' | 'paused' | 'stopped' | 'success' | 'error' => {
+  if (status === 'pause_requested' || status === 'paused') return 'paused'
+  if (status === 'cancel_requested') return 'stopped'
+  return status
+}
+
+const isExportTaskActiveStatus = (status: TaskStatus): boolean => (
+  status === 'queued' ||
+  status === 'running' ||
+  status === 'pause_requested' ||
+  status === 'paused' ||
+  status === 'cancel_requested'
+)
+
 const resolveBackgroundTaskCardClass = (status: BackgroundTaskRecord['status']): 'running' | 'paused' | 'stopped' | 'success' | 'error' => {
   if (status === 'running') return 'running'
   if (status === 'pause_requested' || status === 'paused') return 'paused'
@@ -1809,6 +1826,9 @@ interface TaskCenterModalProps {
   nowTick: number
   onClose: () => void
   onTogglePerfTask: (taskId: string) => void
+  onPauseExportTask: (taskId: string) => void
+  onResumeExportTask: (taskId: string) => void
+  onCancelExportTask: (taskId: string) => void
   onPauseBackgroundTask: (taskId: string) => void
   onResumeBackgroundTask: (taskId: string) => void
   onCancelBackgroundTask: (taskId: string) => void
@@ -1824,6 +1844,9 @@ const TaskCenterModal = memo(function TaskCenterModal({
   nowTick,
   onClose,
   onTogglePerfTask,
+  onPauseExportTask,
+  onResumeExportTask,
+  onCancelExportTask,
   onPauseBackgroundTask,
   onResumeBackgroundTask,
   onCancelBackgroundTask
@@ -1954,15 +1977,31 @@ const TaskCenterModal = memo(function TaskCenterModal({
                       : `图片耗时 ${formatDurationMs(imageTimingElapsedMs)}`
                   )
                   : ''
+                const taskCardClass = resolveExportTaskCardClass(task.status)
+                const canShowProgress = (
+                  task.status === 'running' ||
+                  task.status === 'pause_requested' ||
+                  task.status === 'paused' ||
+                  task.status === 'cancel_requested'
+                )
+                const canPause = task.status === 'running'
+                const canResume = task.status === 'paused' || task.status === 'pause_requested'
+                const canCancel = (
+                  task.status === 'queued' ||
+                  task.status === 'running' ||
+                  task.status === 'pause_requested' ||
+                  task.status === 'paused' ||
+                  task.status === 'cancel_requested'
+                )
                 return (
-                  <div key={task.id} className={`task-card ${task.status}`}>
+                  <div key={task.id} className={`task-card ${taskCardClass}`}>
                     <div className="task-main">
                       <div className="task-title">{task.title}</div>
                       <div className="task-meta">
-                        <span className={`task-status ${task.status}`}>{getTaskStatusLabel(task)}</span>
+                        <span className={`task-status ${taskCardClass}`}>{getTaskStatusLabel(task)}</span>
                         <span>{new Date(task.createdAt).toLocaleString('zh-CN')}</span>
                       </div>
-                      {task.status === 'running' && (
+                      {canShowProgress && (
                         <>
                           <div className="task-progress-bar">
                             <div
@@ -2050,6 +2089,34 @@ const TaskCenterModal = memo(function TaskCenterModal({
                           {isPerfExpanded ? '收起详情' : '性能详情'}
                         </button>
                       )}
+                      {canPause && (
+                        <button
+                          className="task-action-btn"
+                          type="button"
+                          onClick={() => onPauseExportTask(task.id)}
+                        >
+                          <Pause size={14} /> 暂停
+                        </button>
+                      )}
+                      {canResume && (
+                        <button
+                          className="task-action-btn primary"
+                          type="button"
+                          onClick={() => onResumeExportTask(task.id)}
+                        >
+                          <Play size={14} /> 继续
+                        </button>
+                      )}
+                      {canCancel && (
+                        <button
+                          className="task-action-btn danger"
+                          type="button"
+                          onClick={() => onCancelExportTask(task.id)}
+                          disabled={task.status === 'cancel_requested'}
+                        >
+                          <Square size={14} /> {task.status === 'cancel_requested' ? '取消中' : '取消'}
+                        </button>
+                      )}
                       <button
                         className="task-action-btn"
                         onClick={() => {
@@ -5586,7 +5653,7 @@ function ExportPage() {
       const now = Date.now()
       const currentSessionId = String(payload.currentSessionId || '').trim()
       updateTask(next.id, task => {
-        if (task.status !== 'running') return task
+        if (task.status !== 'running' && task.status !== 'pause_requested' && task.status !== 'cancel_requested') return task
         const performance = applyProgressToTaskPerformance(task, payload, now)
         const settledSessionIds = task.settledSessionIds || []
         const nextSettledSessionIds = (
@@ -5740,7 +5807,8 @@ function ExportPage() {
           exportLivePhotos: snsOptions.exportLivePhotos,
           exportVideos: snsOptions.exportVideos,
           startTime: snsOptions.startTime,
-          endTime: snsOptions.endTime
+          endTime: snsOptions.endTime,
+          taskId: next.id
         })
 
         if (!result.success) {
@@ -5751,6 +5819,19 @@ function ExportPage() {
             error: result.error || '朋友圈导出失败',
             performance: finalizeTaskPerformance(task, Date.now())
           }))
+        } else if (result.stopped) {
+          setTasks(prev => prev.filter(task => task.id !== next.id))
+        } else if (result.paused) {
+          updateTask(next.id, task => ({
+            ...task,
+            status: 'paused',
+            progress: {
+              ...task.progress,
+              phaseLabel: '已暂停，可继续或取消',
+              current: Math.max(task.progress.current, result.postCount || 0),
+              total: Math.max(task.progress.total, result.postCount || 0)
+            }
+          }))
         } else {
           const doneAt = Date.now()
           const exportedPosts = Math.max(0, result.postCount || 0)
@@ -5782,7 +5863,8 @@ function ExportPage() {
         const result = await window.electronAPI.export.exportSessions(
           next.payload.sessionIds,
           next.payload.outputDir,
-          next.payload.options
+          next.payload.options,
+          { taskId: next.id }
         )
 
         if (!result.success) {
@@ -5793,6 +5875,33 @@ function ExportPage() {
             error: result.error || '导出失败',
             performance: finalizeTaskPerformance(task, Date.now())
           }))
+        } else if (result.stopped) {
+          setTasks(prev => prev.filter(task => task.id !== next.id))
+        } else if (result.paused) {
+          const pendingSessionIds = Array.isArray(result.pendingSessionIds)
+            ? result.pendingSessionIds
+            : []
+          updateTask(next.id, task => ({
+            ...task,
+            status: 'paused',
+            payload: {
+              ...task.payload,
+              sessionIds: pendingSessionIds.length > 0 ? pendingSessionIds : task.payload.sessionIds
+            },
+            settledSessionIds: Array.isArray(result.successSessionIds)
+              ? Array.from(new Set([...(task.settledSessionIds || []), ...result.successSessionIds]))
+              : task.settledSessionIds,
+            sessionOutputPaths: {
+              ...(task.sessionOutputPaths || {}),
+              ...((result.sessionOutputPaths && typeof result.sessionOutputPaths === 'object')
+                ? result.sessionOutputPaths
+                : {})
+            },
+            progress: {
+              ...task.progress,
+              phaseLabel: '已暂停，可继续或取消'
+            }
+          }))
         } else {
           const doneAt = Date.now()
           const contentTypes = next.payload.contentType
@@ -5913,7 +6022,13 @@ function ExportPage() {
     }
 
     const hasConflict = tasksRef.current.some((item) => {
-      if (item.status !== 'running' && item.status !== 'queued') return false
+      if (
+        item.status !== 'running' &&
+        item.status !== 'queued' &&
+        item.status !== 'pause_requested' &&
+        item.status !== 'paused' &&
+        item.status !== 'cancel_requested'
+      ) return false
       return item.payload.automationTaskId === task.id
     })
     if (hasConflict) {
@@ -6200,7 +6315,7 @@ function ExportPage() {
   const runningSessionIds = useMemo(() => {
     const set = new Set<string>()
     for (const task of tasks) {
-      if (task.status !== 'running') continue
+      if (task.status !== 'running' && task.status !== 'pause_requested' && task.status !== 'cancel_requested') continue
       const settled = new Set(task.settledSessionIds || [])
       for (const id of task.payload.sessionIds) {
         if (settled.has(id)) continue
@@ -6213,7 +6328,7 @@ function ExportPage() {
   const queuedSessionIds = useMemo(() => {
     const set = new Set<string>()
     for (const task of tasks) {
-      if (task.status !== 'queued') continue
+      if (task.status !== 'queued' && task.status !== 'paused') continue
       for (const id of task.payload.sessionIds) {
         set.add(id)
       }
@@ -6224,7 +6339,7 @@ function ExportPage() {
   const inProgressSessionIds = useMemo(() => {
     const set = new Set<string>()
     for (const task of tasks) {
-      if (task.status !== 'running' && task.status !== 'queued') continue
+      if (!isExportTaskActiveStatus(task.status)) continue
       for (const id of task.payload.sessionIds) {
         set.add(id)
       }
@@ -6232,7 +6347,7 @@ function ExportPage() {
     return Array.from(set).sort()
   }, [tasks])
   const activeTaskCount = useMemo(
-    () => tasks.filter(task => task.status === 'running' || task.status === 'queued').length,
+    () => tasks.filter(task => isExportTaskActiveStatus(task.status)).length,
     [tasks]
   )
 
@@ -6247,7 +6362,7 @@ function ExportPage() {
       if (previousStatus === task.status) continue
 
       const now = Date.now()
-      if (task.status === 'running') {
+      if (task.status === 'running' || task.status === 'pause_requested' || task.status === 'paused' || task.status === 'cancel_requested') {
         patchAutomationTask(automationTaskId, (current) => ({
           ...current,
           updatedAt: now,
@@ -6338,7 +6453,13 @@ function ExportPage() {
         if (task.runState?.lastScheduleKey === scheduleKey) continue
 
         const hasConflict = tasksRef.current.some((item) => {
-          if (item.status !== 'running' && item.status !== 'queued') return false
+          if (
+            item.status !== 'running' &&
+            item.status !== 'queued' &&
+            item.status !== 'pause_requested' &&
+            item.status !== 'paused' &&
+            item.status !== 'cancel_requested'
+          ) return false
           return item.payload.automationTaskId === task.id
         })
         if (hasConflict) {
@@ -6448,7 +6569,7 @@ function ExportPage() {
   const runningCardTypes = useMemo(() => {
     const set = new Set<ContentCardType>()
     for (const task of tasks) {
-      if (task.status !== 'running') continue
+      if (!isExportTaskActiveStatus(task.status)) continue
       if (task.payload.scope === 'sns') {
         set.add('sns')
         continue
@@ -7891,7 +8012,12 @@ function ExportPage() {
   )
   const isTabCountComputing = isSharedTabCountsLoading && !isSharedTabCountsReady
   const isSnsCardStatsLoading = !hasSeededSnsStats
-  const taskRunningCount = tasks.filter(task => task.status === 'running').length
+  const taskRunningCount = tasks.filter(task => (
+    task.status === 'running' ||
+    task.status === 'pause_requested' ||
+    task.status === 'paused' ||
+    task.status === 'cancel_requested'
+  )).length
   const taskQueuedCount = tasks.filter(task => task.status === 'queued').length
   const chatBackgroundTasks = useMemo(() => (
     backgroundTasks.filter(task => task.sourcePage === 'chat')
@@ -8105,6 +8231,112 @@ function ExportPage() {
   const toggleTaskPerfDetail = useCallback((taskId: string) => {
     setExpandedPerfTaskId(prev => (prev === taskId ? null : taskId))
   }, [])
+  const handlePauseExportTask = useCallback((taskId: string) => {
+    const task = tasksRef.current.find(item => item.id === taskId)
+    if (!task || task.status !== 'running') return
+    updateTask(taskId, current => ({
+      ...current,
+      status: 'pause_requested',
+      progress: {
+        ...current.progress,
+        phaseLabel: current.progress.phaseLabel || '暂停请求已发送'
+      }
+    }))
+    window.electronAPI.export.pauseTask(taskId).then(result => {
+      if (result.success) return
+      updateTask(taskId, current => ({
+        ...current,
+        status: current.status === 'pause_requested' ? 'running' : current.status,
+        error: result.error || '暂停请求失败'
+      }))
+    }).catch(error => {
+      updateTask(taskId, current => ({
+        ...current,
+        status: current.status === 'pause_requested' ? 'running' : current.status,
+        error: String(error)
+      }))
+    })
+  }, [updateTask])
+  const handleResumeExportTask = useCallback((taskId: string) => {
+    const task = tasksRef.current.find(item => item.id === taskId)
+    if (!task || (task.status !== 'paused' && task.status !== 'pause_requested')) return
+    window.electronAPI.export.resumeTask(taskId).then(result => {
+      const doneAt = Date.now()
+      if (!result.success) {
+        updateTask(taskId, current => ({
+          ...current,
+          status: 'error',
+          finishedAt: doneAt,
+          error: result.error || '继续任务失败',
+          performance: finalizeTaskPerformance(current, doneAt)
+        }))
+        return
+      }
+      updateTask(taskId, current => ({
+        ...current,
+        status: current.status === 'pause_requested' ? 'running' : 'queued',
+        finishedAt: undefined,
+        error: undefined,
+        progress: {
+          ...current.progress,
+          phaseLabel: current.status === 'pause_requested' ? '继续中' : '等待继续'
+        }
+      }))
+    }).catch(error => {
+      const doneAt = Date.now()
+      updateTask(taskId, current => ({
+        ...current,
+        status: 'error',
+        finishedAt: doneAt,
+        error: String(error),
+        performance: finalizeTaskPerformance(current, doneAt)
+      }))
+    })
+  }, [updateTask])
+  const handleCancelExportTask = useCallback((taskId: string) => {
+    const task = tasksRef.current.find(item => item.id === taskId)
+    if (!task) return
+    if (task.status === 'queued') {
+      setTasks(prev => prev.filter(item => item.id !== taskId))
+      return
+    }
+    if (task.status !== 'running' && task.status !== 'pause_requested' && task.status !== 'paused' && task.status !== 'cancel_requested') {
+      return
+    }
+    updateTask(taskId, current => ({
+      ...current,
+      status: 'cancel_requested',
+      progress: {
+        ...current.progress,
+        phaseLabel: '取消请求已发送，正在安全停止'
+      }
+    }))
+    window.electronAPI.export.cancelTask(taskId).then(result => {
+      if (result.success && task.status === 'paused') {
+        setTasks(prev => prev.filter(item => item.id !== taskId))
+        return
+      }
+      if (!result.success) {
+        const doneAt = Date.now()
+        updateTask(taskId, current => ({
+          ...current,
+          status: 'error',
+          finishedAt: doneAt,
+          error: result.error || '取消任务失败',
+          performance: finalizeTaskPerformance(current, doneAt)
+        }))
+      }
+    }).catch(error => {
+      const doneAt = Date.now()
+      updateTask(taskId, current => ({
+        ...current,
+        status: 'error',
+        finishedAt: doneAt,
+        error: String(error),
+        performance: finalizeTaskPerformance(current, doneAt)
+      }))
+    })
+  }, [updateTask])
 
   const toggleAutomationTaskEnabled = useCallback((taskId: string, enabled: boolean) => {
     const now = Date.now()
@@ -8564,6 +8796,9 @@ function ExportPage() {
         nowTick={nowTick}
         onClose={closeTaskCenter}
         onTogglePerfTask={toggleTaskPerfDetail}
+        onPauseExportTask={handlePauseExportTask}
+        onResumeExportTask={handleResumeExportTask}
+        onCancelExportTask={handleCancelExportTask}
         onPauseBackgroundTask={handlePauseBackgroundTask}
         onResumeBackgroundTask={handleResumeBackgroundTask}
         onCancelBackgroundTask={handleCancelBackgroundTask}
@@ -8622,12 +8857,12 @@ function ExportPage() {
                 <div className="automation-task-list">
                   {sortedAutomationTasks.map((task) => {
                     const linkedQueueTask = tasks.find((item) => (
-                      (item.status === 'running' || item.status === 'queued') &&
+                      isExportTaskActiveStatus(item.status) &&
                       item.payload.automationTaskId === task.id
                     ))
                     const queueState: 'queued' | 'running' | null = linkedQueueTask?.status === 'running'
                       ? 'running'
-                      : linkedQueueTask?.status === 'queued'
+                      : linkedQueueTask && isExportTaskActiveStatus(linkedQueueTask.status)
                         ? 'queued'
                         : null
                     return (

src/pages/SettingsPage.tsx

@@ -6,7 +6,7 @@ import { useThemeStore, themes } from '../stores/themeStore'
 import { useAnalyticsStore } from '../stores/analyticsStore'
 import { dialog } from '../services/ipc'
 import * as configService from '../services/config'
-import type { ContactInfo } from '../types/models'
+import type { ChatSession, ContactInfo } from '../types/models'
 import {
   Eye, EyeOff, FolderSearch, FolderOpen, Search, Copy,
   RotateCcw, Trash2, Plug, Check, Sun, Moon, Monitor,
@@ -195,6 +195,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const [launchAtStartup, setLaunchAtStartup] = useState(false)
   const [launchAtStartupSupported, setLaunchAtStartupSupported] = useState(isWindows || isMac)
   const [launchAtStartupReason, setLaunchAtStartupReason] = useState('')
+  const [silentStartup, setSilentStartup] = useState(false)
   const [windowCloseBehavior, setWindowCloseBehavior] = useState<configService.WindowCloseBehavior>('ask')
   const [quoteLayout, setQuoteLayout] = useState<configService.QuoteLayout>('quote-top')
   const [updateChannel, setUpdateChannel] = useState<configService.UpdateChannel>('stable')
@@ -222,6 +223,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const [isFetchingImageKey, setIsFetchingImageKey] = useState(false)
   const [isCheckingUpdate, setIsCheckingUpdate] = useState(false)
   const [isUpdatingLaunchAtStartup, setIsUpdatingLaunchAtStartup] = useState(false)
+  const [isUpdatingSilentStartup, setIsUpdatingSilentStartup] = useState(false)
   const [appVersion, setAppVersion] = useState('')
   const [message, setMessage] = useState<{ text: string; success: boolean } | null>(null)
   const [showDecryptKey, setShowDecryptKey] = useState(false)
@@ -263,6 +265,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const [messagePushFilterSearchKeyword, setMessagePushFilterSearchKeyword] = useState('')
   const [messagePushTypeFilter, setMessagePushTypeFilter] = useState<SessionFilterTypeValue>('all')
   const [messagePushContactOptions, setMessagePushContactOptions] = useState<ContactInfo[]>([])
+  const [antiRevokeSessions, setAntiRevokeSessions] = useState<ChatSession[]>([])
   const [antiRevokeSearchKeyword, setAntiRevokeSearchKeyword] = useState('')
   const [antiRevokeSelectedIds, setAntiRevokeSelectedIds] = useState<Set<string>>(new Set())
   const [antiRevokeStatusMap, setAntiRevokeStatusMap] = useState<Record<string, { installed?: boolean; loading?: boolean; error?: string }>>({})
@@ -445,6 +448,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       const savedMessagePushFilterList = await configService.getMessagePushFilterList()
       const contactsResult = await window.electronAPI.chat.getContacts({ lite: true })
       const savedLaunchAtStartupStatus = await window.electronAPI.app.getLaunchAtStartupStatus()
+      const savedSilentStartup = await configService.getSilentStartup()
       const savedWindowCloseBehavior = await configService.getWindowCloseBehavior()
       const savedQuoteLayout = await configService.getQuoteLayout()
       const savedUpdateChannel = await configService.getUpdateChannel()
@@ -502,6 +506,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       setLaunchAtStartup(savedLaunchAtStartupStatus.enabled)
       setLaunchAtStartupSupported(savedLaunchAtStartupStatus.supported)
       setLaunchAtStartupReason(savedLaunchAtStartupStatus.reason || '')
+      setSilentStartup(savedSilentStartup)
       setWindowCloseBehavior(savedWindowCloseBehavior)
       setQuoteLayout(savedQuoteLayout)
       if (savedUpdateChannel) {
@@ -615,6 +620,21 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     }
   }
 
+  const handleSilentStartupChange = async (enabled: boolean) => {
+    if (isUpdatingSilentStartup) return
+
+    try {
+      setIsUpdatingSilentStartup(true)
+      await configService.setSilentStartup(enabled)
+      setSilentStartup(enabled)
+      showMessage(enabled ? '已开启静默启动' : '已关闭静默启动', true)
+    } catch (e: any) {
+      showMessage(`设置静默启动失败: ${e?.message || String(e)}`, false)
+    } finally {
+      setIsUpdatingSilentStartup(false)
+    }
+  }
+
   const refreshWhisperStatus = async (modelDirValue = whisperModelDir) => {
     try {
       const result = await window.electronAPI.whisper?.getModelStatus()
@@ -752,10 +772,10 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     Array.from(new Set((sessionIds || []).map((id) => String(id || '').trim()).filter(Boolean)))
 
   const getCurrentAntiRevokeSessionIds = (): string[] =>
-    normalizeSessionIds(chatSessions.map((session) => session.username))
+    normalizeSessionIds(antiRevokeSessions.map((session) => session.username))
 
-  const ensureAntiRevokeSessionsLoaded = async (): Promise<string[]> => {
+  const ensureChatSessionsLoaded = async (): Promise<string[]> => {
-    const current = getCurrentAntiRevokeSessionIds()
+    const current = normalizeSessionIds(chatSessions.map((session) => session.username))
     if (current.length > 0) return current
     const sessionsResult = await window.electronAPI.chat.getSessions()
     if (!sessionsResult.success || !sessionsResult.sessions) {
@@ -765,6 +785,27 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     return normalizeSessionIds(sessionsResult.sessions.map((session) => session.username))
   }
 
+  const ensureAntiRevokeSessionsLoaded = async (): Promise<string[]> => {
+    const current = getCurrentAntiRevokeSessionIds()
+    if (current.length > 0) return current
+    const sessionsResult = await window.electronAPI.chat.getAntiRevokeSessions()
+    if (!sessionsResult.success || !sessionsResult.sessions) {
+      throw new Error(sessionsResult.error || '加载会话失败')
+    }
+    const nextSessions = sessionsResult.sessions
+    const nextIds = normalizeSessionIds(nextSessions.map((session) => session.username))
+    setAntiRevokeSessions(nextSessions)
+    setAntiRevokeSelectedIds((prev) => {
+      const allowed = new Set(nextIds)
+      return new Set(Array.from(prev).filter((sessionId) => allowed.has(sessionId)))
+    })
+    setAntiRevokeStatusMap((prev) => {
+      const allowed = new Set(nextIds)
+      return Object.fromEntries(Object.entries(prev).filter(([sessionId]) => allowed.has(sessionId)))
+    })
+    return nextIds
+  }
+
   const markAntiRevokeRowsLoading = (sessionIds: string[]) => {
     setAntiRevokeStatusMap((prev) => {
       const next = { ...prev }
@@ -976,11 +1017,10 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     let canceled = false
     ;(async () => {
       try {
-        // 两个 Tab 都需要会话列表；antiRevoke 还需要额外检查防撤回状态
-        const sessionIds = await ensureAntiRevokeSessionsLoaded()
-        if (canceled) return
         if (activeTab === 'antiRevoke') {
-          await handleRefreshAntiRevokeStatus(sessionIds)
+          await ensureAntiRevokeSessionsLoaded()
+        } else {
+          await ensureChatSessionsLoaded()
         }
       } catch (e: any) {
         if (!canceled) {
@@ -1684,6 +1724,35 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
 
       <div className="divider" />
 
+      <div className="form-group">
+        <label>静默启动</label>
+        <span className="form-hint">
+          开启后，无论手动启动还是开机自启动，都会先驻留到系统托盘，不主动显示主窗口。
+        </span>
+        <div className="log-toggle-line">
+          <span className="log-status">
+            {isUpdatingSilentStartup
+              ? '保存中...'
+              : (silentStartup ? '已开启' : '已关闭')}
+          </span>
+          <label className="switch" htmlFor="silent-startup-toggle">
+            <input
+              id="silent-startup-toggle"
+              className="switch-input"
+              type="checkbox"
+              checked={silentStartup}
+              disabled={isUpdatingSilentStartup}
+              onChange={(e) => {
+                void handleSilentStartupChange(e.target.checked)
+              }}
+            />
+            <span className="switch-slider" />
+          </label>
+        </div>
+      </div>
+
+      <div className="divider" />
+
       <div className="form-group">
         <label>关闭主窗口时</label>
         <span className="form-hint">设置点击关闭按钮后的默认行为；选择“每次询问”时会弹出关闭确认。</span>
@@ -1982,7 +2051,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   }
 
   const renderAntiRevokeTab = () => {
-    const sortedSessions = [...chatSessions].sort((a, b) => (b.sortTimestamp || 0) - (a.sortTimestamp || 0))
+    const sortedSessions = [...antiRevokeSessions].sort((a, b) => (b.sortTimestamp || 0) - (a.sortTimestamp || 0))
     const keyword = antiRevokeSearchKeyword.trim().toLowerCase()
     const filteredSessions = sortedSessions.filter((session) => {
       if (!keyword) return true
@@ -4761,4 +4830,3 @@ export default SettingsPage
 
 
 
-

src/services/config.ts

@@ -15,6 +15,7 @@ export const CONFIG_KEYS = {
   WINDOW_BOUNDS: 'windowBounds',
   CACHE_PATH: 'cachePath',
   LAUNCH_AT_STARTUP: 'launchAtStartup',
+  SILENT_STARTUP: 'silentStartup',
 
   EXPORT_PATH: 'exportPath',
   AGREEMENT_ACCEPTED: 'agreementAccepted',
@@ -321,6 +322,17 @@ export async function setLaunchAtStartup(enabled: boolean): Promise<void> {
   await config.set(CONFIG_KEYS.LAUNCH_AT_STARTUP, enabled)
 }
 
+// 获取静默启动偏好
+export async function getSilentStartup(): Promise<boolean> {
+  const value = await config.get(CONFIG_KEYS.SILENT_STARTUP)
+  return value === true
+}
+
+// 设置静默启动偏好
+export async function setSilentStartup(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.SILENT_STARTUP, enabled)
+}
+
 // 获取 LLM 模型路径
 export async function getLlmModelPath(): Promise<string | null> {
   const value = await config.get(CONFIG_KEYS.LLM_MODEL_PATH)

src/types/electron.d.ts

@@ -21,6 +21,88 @@ export interface SocialSaveWeiboCookieResult {
   error?: string
 }
 
+export interface BackupProgress {
+  phase: 'preparing' | 'scanning' | 'exporting' | 'packing' | 'inspecting' | 'restoring' | 'done' | 'failed'
+  message: string
+  current?: number
+  total?: number
+  detail?: string
+}
+
+export interface BackupOptions {
+  includeImages?: boolean
+  includeVideos?: boolean
+  includeFiles?: boolean
+}
+
+export interface BackupImageDatMeta {
+  version?: number
+  aesSize?: number
+  aes_size?: number
+  xorSize?: number
+  xor_size?: number
+  rawSize?: number
+  raw_size?: number
+  flag?: number
+}
+
+export interface BackupManifest {
+  version: 1
+  type: 'weflow-db-snapshots'
+  createdAt: string
+  appVersion: string
+  source: {
+    wxid: string
+    dbRoot: string
+  }
+  options?: BackupOptions
+  databases: Array<{
+    id: string
+    kind: 'session' | 'contact' | 'emoticon' | 'message' | 'media' | 'sns' | 'hardlink'
+    dbPath: string
+    relativePath: string
+    tables: Array<{
+      name: string
+      snapshotPath: string
+      rows: number
+      columns: number
+      schemaSql?: string
+    }>
+  }>
+  resources?: {
+    images?: Array<{
+      kind: 'image' | 'video' | 'file'
+      id: string
+      md5?: string
+      sessionId?: string
+      createTime?: number
+      sourceFileName?: string
+      archivePath: string
+      targetRelativePath: string
+      ext?: string
+      size?: number
+      datMeta?: BackupImageDatMeta
+    }>
+    videos?: Array<{
+      kind: 'image' | 'video' | 'file'
+      id: string
+      md5?: string
+      sourceFileName?: string
+      archivePath: string
+      targetRelativePath: string
+      size?: number
+    }>
+    files?: Array<{
+      kind: 'image' | 'video' | 'file'
+      id: string
+      sourceFileName?: string
+      archivePath: string
+      targetRelativePath: string
+      size?: number
+    }>
+  }
+}
+
 export interface ElectronAPI {
   window: {
     minimize: () => void
@@ -158,6 +240,27 @@ export interface ElectronAPI {
     close: () => Promise<boolean>
 
   }
+  backup: {
+    create: (payload: { outputPath: string; options?: BackupOptions }) => Promise<{
+      success: boolean
+      filePath?: string
+      manifest?: BackupManifest
+      error?: string
+    }>
+    inspect: (payload: { archivePath: string }) => Promise<{
+      success: boolean
+      manifest?: BackupManifest
+      error?: string
+    }>
+    restore: (payload: { archivePath: string }) => Promise<{
+      success: boolean
+      inserted?: number
+      ignored?: number
+      skipped?: number
+      error?: string
+    }>
+    onProgress: (callback: (progress: BackupProgress) => void) => () => void
+  }
   key: {
     autoGetDbKey: () => Promise<{ success: boolean; key?: string; error?: string; logs?: string[] }>
     autoGetImageKey: (manualDir?: string, wxid?: string) => Promise<{ success: boolean; xorKey?: number; aesKey?: string; verified?: boolean; error?: string }>
@@ -168,6 +271,7 @@ export interface ElectronAPI {
   chat: {
     connect: () => Promise<{ success: boolean; error?: string }>
     getSessions: () => Promise<{ success: boolean; sessions?: ChatSession[]; error?: string }>
+    getAntiRevokeSessions: () => Promise<{ success: boolean; sessions?: ChatSession[]; error?: string }>
     getSessionStatuses: (usernames: string[]) => Promise<{
       success: boolean
       map?: Record<string, { isFolded?: boolean; isMuted?: boolean }>
@@ -988,16 +1092,21 @@ export interface ElectronAPI {
       estimatedSeconds: number
       sessions: Array<{ sessionId: string; displayName: string; totalCount: number; voiceCount: number }>
     }>
-    exportSessions: (sessionIds: string[], outputDir: string, options: ExportOptions) => Promise<{
+    exportSessions: (sessionIds: string[], outputDir: string, options: ExportOptions, controlOptions?: { taskId?: string }) => Promise<{
       success: boolean
       successCount?: number
       failCount?: number
+      paused?: boolean
+      stopped?: boolean
       pendingSessionIds?: string[]
       successSessionIds?: string[]
       failedSessionIds?: string[]
       sessionOutputPaths?: Record<string, string>
       error?: string
     }>
+    pauseTask: (taskId: string) => Promise<{ success: boolean; error?: string }>
+    resumeTask: (taskId: string) => Promise<{ success: boolean; error?: string }>
+    cancelTask: (taskId: string) => Promise<{ success: boolean; error?: string }>
     exportSession: (sessionId: string, outputPath: string, options: ExportOptions) => Promise<{
       success: boolean
       error?: string
@@ -1070,7 +1179,8 @@ export interface ElectronAPI {
       exportVideos?: boolean
       startTime?: number
       endTime?: number
-    }) => Promise<{ success: boolean; filePath?: string; postCount?: number; mediaCount?: number; error?: string }>
+      taskId?: string
+    }) => Promise<{ success: boolean; filePath?: string; postCount?: number; mediaCount?: number; paused?: boolean; stopped?: boolean; error?: string }>
     onExportProgress: (callback: (payload: { current: number; total: number; status: string }) => void) => () => void
     selectExportDir: () => Promise<{ canceled: boolean; filePath?: string }>
     getSnsUsernames: () => Promise<{ success: boolean; usernames?: string[]; error?: string }>
@@ -1220,4 +1330,3 @@ declare global {
 }
 
 export { }
-