修复

electron/services/config.ts

@@ -12,6 +12,7 @@ interface ConfigSchema {
 
   // 缓存相关
   cachePath: string
+  weixinDllPath: string
   lastOpenedDb: string
   lastSession: string
 
@@ -72,6 +73,7 @@ export class ConfigService {
         imageAesKey: '',
         wxidConfigs: {},
         cachePath: '',
+        weixinDllPath: '',
         lastOpenedDb: '',
         lastSession: '',
         theme: 'system',

electron/services/snsService.ts

@@ -75,6 +75,7 @@ const detectImageMime = (buf: Buffer, fallback: string = 'image/jpeg') => {
 }
 
 class SnsService {
+    private configService: ConfigService
     private contactCache: ContactCacheService
     private imageCache = new Map<string, string>()
 
@@ -87,8 +88,8 @@ class SnsService {
     private nativeDecryptFn: any = null
 
     constructor() {
-        const config = new ConfigService()
+        this.configService = new ConfigService()
-        this.contactCache = new ContactCacheService(config.get('cachePath') as string)
+        this.contactCache = new ContactCacheService(this.configService.get('cachePath') as string)
     }
 
     async getTimeline(limit: number = 20, offset: number = 0, usernames?: string[], keyword?: string, startTime?: number, endTime?: number): Promise<{ success: boolean; timeline?: SnsPost[]; error?: string }> {
@@ -182,11 +183,14 @@ class SnsService {
             return null
         }
     }
-
     private resolveWeixinDllPath(): string | null {
         const candidates: string[] = []
+
         if (process.env.WEFLOW_WEIXIN_DLL) candidates.push(process.env.WEFLOW_WEIXIN_DLL)
 
+        const configuredPath = String(this.configService.get('weixinDllPath') || '').trim()
+        if (configuredPath) candidates.push(configuredPath)
+
         const weixinExe = process.env.WEFLOW_WEIXIN_EXE
         if (weixinExe) {
             const dir = weixinExe.replace(/\\Weixin\.exe$/i, '')
@@ -195,27 +199,32 @@ class SnsService {
 
         const programFiles = process.env.ProgramFiles || 'C:\\Program Files'
         const localAppData = process.env.LOCALAPPDATA || ''
-        candidates.push(
+        candidates.push(join(programFiles, 'Tencent', 'Weixin', 'Weixin.dll'))
-            join(programFiles, 'Tencent', 'Weixin', 'Weixin.dll'),
-            'D:\\weixindata\\Weixin\\Weixin.dll',
-            'C:\\Users\\16586\\Desktop\\sns\\Weixin.dll'
-        )
         if (localAppData) candidates.push(join(localAppData, 'Tencent', 'xwechat', 'Weixin.dll'))
 
+        const seen = new Set<string>()
         for (const p of candidates) {
-            if (p && existsSync(p)) return p
+            if (!p) continue
+            const normalized = p.trim()
+            if (!normalized || seen.has(normalized)) continue
+            seen.add(normalized)
+            if (existsSync(normalized)) return normalized
         }
         return null
     }
-
     private ensureNativeDecryptor(): boolean {
+        const configuredPath = String(this.configService.get('weixinDllPath') || '').trim()
+        if (this.nativeDecryptInit && !this.nativeDecryptReady && configuredPath && configuredPath !== this.nativeDecryptDllPath) {
+            this.nativeDecryptInit = false
+        }
+
         if (this.nativeDecryptInit) return this.nativeDecryptReady
         this.nativeDecryptInit = true
 
         try {
             const dllPath = this.resolveWeixinDllPath()
             if (!dllPath) {
-                this.nativeDecryptError = 'Weixin.dll not found, set WEFLOW_WEIXIN_DLL if needed'
+                this.nativeDecryptError = 'Weixin.dll not found, please set it in Settings or WEFLOW_WEIXIN_DLL'
                 return false
             }
 
@@ -349,6 +358,3 @@ class SnsService {
 }
 
 export const snsService = new SnsService()
-
-
-

src/pages/SettingsPage.tsx

@@ -74,6 +74,7 @@ function SettingsPage() {
   const exportExcelColumnsDropdownRef = useRef<HTMLDivElement>(null)
   const exportConcurrencyDropdownRef = useRef<HTMLDivElement>(null)
   const [cachePath, setCachePath] = useState('')
+  const [weixinDllPath, setWeixinDllPath] = useState('')
   const [logEnabled, setLogEnabled] = useState(false)
   const [whisperModelName, setWhisperModelName] = useState('base')
   const [whisperModelDir, setWhisperModelDir] = useState('')
@@ -249,6 +250,7 @@ function SettingsPage() {
       const savedPath = await configService.getDbPath()
       const savedWxid = await configService.getMyWxid()
       const savedCachePath = await configService.getCachePath()
+      const savedWeixinDllPath = await configService.getWeixinDllPath()
       const savedExportPath = await configService.getExportPath()
       const savedLogEnabled = await configService.getLogEnabled()
       const savedImageXorKey = await configService.getImageXorKey()
@@ -277,6 +279,7 @@ function SettingsPage() {
       if (savedPath) setDbPath(savedPath)
       if (savedWxid) setWxid(savedWxid)
       if (savedCachePath) setCachePath(savedCachePath)
+      if (savedWeixinDllPath) setWeixinDllPath(savedWeixinDllPath)
 
       const wxidConfig = savedWxid ? await configService.getWxidConfig(savedWxid) : null
       const decryptKeyToUse = wxidConfig?.decryptKey ?? savedKey ?? ''
@@ -613,6 +616,29 @@ function SettingsPage() {
     await applyWxidSelection(selectedWxid)
   }
 
+  const handleSelectWeixinDllPath = async () => {
+    try {
+      const result = await dialog.openFile({
+        title: '选择 Weixin.dll 文件',
+        properties: ['openFile'],
+        filters: [{ name: 'DLL', extensions: ['dll'] }]
+      })
+      if (!result.canceled && result.filePaths.length > 0) {
+        const selectedPath = result.filePaths[0]
+        setWeixinDllPath(selectedPath)
+        await configService.setWeixinDllPath(selectedPath)
+        showMessage('已选择 Weixin.dll 路径', true)
+      }
+    } catch {
+      showMessage('选择 Weixin.dll 失败', false)
+    }
+  }
+
+  const handleResetWeixinDllPath = async () => {
+    setWeixinDllPath('')
+    await configService.setWeixinDllPath('')
+    showMessage('已清空 Weixin.dll 路径', true)
+  }
   const handleSelectCachePath = async () => {
     try {
       const result = await dialog.openFile({ title: '选择缓存目录', properties: ['openDirectory'] })
@@ -1306,6 +1332,29 @@ function SettingsPage() {
         </div>
       </div>
 
+      <div className="form-group">
+        <label>Weixin.dll 路径 <span className="optional">(可选)</span></label>
+        <span className="form-hint">用于朋友圈在线图片原生解密，优先使用这里配置的 DLL</span>
+        <input
+          type="text"
+          placeholder="例如: D:\weixindata\Weixin\Weixin.dll"
+          value={weixinDllPath}
+          onChange={(e) => {
+            const value = e.target.value
+            setWeixinDllPath(value)
+            scheduleConfigSave('weixinDllPath', () => configService.setWeixinDllPath(value))
+          }}
+        />
+        <div className="btn-row">
+          <button className="btn btn-secondary" onClick={handleSelectWeixinDllPath}>
+            <FolderOpen size={16} /> 浏览选择
+          </button>
+          <button className="btn btn-secondary" onClick={handleResetWeixinDllPath}>
+            清空
+          </button>
+        </div>
+      </div>
+
       <div className="form-group">
         <label>账号 wxid</label>
         <span className="form-hint">微信账号标识</span>

src/pages/SnsPage.tsx

@@ -434,7 +434,7 @@ export default function SnsPage() {
                     <div className="sns-content-wrapper">
                         <div className="sns-notice-banner">
                             <AlertTriangle size={16} />
-                            <span>由于技术限制，当前无法解密显示部分图片与视频等加密资源文件</span>
+                            <span>由于技术限制，当前无法解密显示视频加密资源文件</span>
                         </div>
                         <div className="sns-content custom-scrollbar" onScroll={handleScroll} onWheel={handleWheel} ref={postsContainerRef}>
                             <div className="posts-list">

src/services/config.ts

@@ -12,6 +12,7 @@ export const CONFIG_KEYS = {
   LAST_SESSION: 'lastSession',
   WINDOW_BOUNDS: 'windowBounds',
   CACHE_PATH: 'cachePath',
+  WEIXIN_DLL_PATH: 'weixinDllPath',
   EXPORT_PATH: 'exportPath',
   AGREEMENT_ACCEPTED: 'agreementAccepted',
   LOG_ENABLED: 'logEnabled',
@@ -162,6 +163,17 @@ export async function setCachePath(path: string): Promise<void> {
 }
 
 
+// 获取 Weixin.dll 路径
+export async function getWeixinDllPath(): Promise<string | null> {
+  const value = await config.get(CONFIG_KEYS.WEIXIN_DLL_PATH)
+  return value as string | null
+}
+
+// 设置 Weixin.dll 路径
+export async function setWeixinDllPath(path: string): Promise<void> {
+  await config.set(CONFIG_KEYS.WEIXIN_DLL_PATH, path)
+}
+
 // 获取导出路径
 export async function getExportPath(): Promise<string | null> {
   const value = await config.get(CONFIG_KEYS.EXPORT_PATH)