6.7.0 - Alpha12 - 插件中心 M2 - 插件中心更新支持 ETag/缓存/退避; WorkManager 自动检查更新

app/src/main/AndroidManifest.xml

@@ -27,6 +27,12 @@
     <!--  ! Target API == 29: WRT + [ MSV<29> ] / WRT + [ MSV<28> ] + LGC -->
     <!--  ! Target API >= 30: WRT + [ MSV<29> ] + LGC  + MAN -->
 
+    <permission
+        android:name="org.autojs.permission.PLUGIN"
+        android:protectionLevel="signature" />
+
+    <uses-permission android:name="org.autojs.permission.PLUGIN" />
+
     <uses-permission
         android:name="android.permission.READ_EXTERNAL_STORAGE"
         android:maxSdkVersion="32" />
@@ -132,10 +138,6 @@
         android:protectionLevel="signature"
         tools:ignore="ProtectedPermissions" />
 
-    <uses-permission
-        android:name="org.autojs.permission.PLUGIN"
-        android:protectionLevel="normal" />
-
     <!-- 非 AutoJs6 运行必需, 不会主动申请, 脚本可自行申请 -->
 
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginCenterFragment.kt

@@ -4,10 +4,9 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
-import android.net.Uri
 import android.os.Bundle
 import android.view.View
-import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.net.toUri
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
@@ -15,6 +14,8 @@ import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.DividerItemDecoration.VERTICAL
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.afollestad.materialdialogs.MaterialDialog
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import org.autojs.autojs.util.ViewUtils.excludePaddingClippableViewFromBottomNavigationBar
@@ -30,12 +31,14 @@ class PluginCenterFragment : Fragment(R.layout.fragment_plugin_center) {
     private lateinit var adapter: PluginCenterItemAdapter
     private lateinit var contextRef: Context
 
-    private val uninstallLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-        vm.load(requireContext())
-    }
-
     private var pkgReceiver: BroadcastReceiver? = null
 
+    // Job for delaying the display of empty state hint.
+    // zh-CN: 用于延迟显示空态提示的 Job.
+    private var emptyHintJob: Job? = null
+
+    private var isFirstEnter: Boolean = true
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         _binding = FragmentPluginCenterBinding.bind(view)
@@ -57,9 +60,9 @@ class PluginCenterFragment : Fragment(R.layout.fragment_plugin_center) {
                     .positiveText(R.string.dialog_button_confirm)
                     .positiveColorRes(R.color.dialog_button_caution)
                     .onPositive { _, _ ->
-                        val uri = Uri.parse("package:${item.packageName}")
+                        val uri = "package:${item.packageName}".toUri()
                         val intent = Intent(Intent.ACTION_DELETE, uri)
-                        uninstallLauncher.launch(intent)
+                        startActivity(intent)
                     }
                     .show()
             }
@@ -94,23 +97,106 @@ class PluginCenterFragment : Fragment(R.layout.fragment_plugin_center) {
             excludePaddingClippableViewFromBottomNavigationBar()
         }
 
-        // Load data.
+        // Pull-to-refresh: force refresh index every time (still respects backoff window).
-        // zh-CN: 加载数据.
+        // zh-CN: 下拉刷新: 每次都强制刷新索引 (仍遵守退避窗口).
-        vm.load(context)
+        binding.pluginCenterSwipeRefresh.setOnRefreshListener {
+            vm.load(contextRef, forceRefreshIndex = true)
+        }
 
-        // Subscribe data updates.
+        // First entry: local priority + index async.
-        // zh-CN: 订阅数据更新.
+        // zh-CN: 首次进入: 本地优先 + 索引异步.
+        vm.load(context, forceRefreshIndex = false)
+
+        // Subscribe to list data.
+        // zh-CN: 订阅列表数据.
         viewLifecycleOwner.lifecycleScope.launch {
             vm.items.collectLatest { list ->
                 adapter.updateData(list)
+                updateEmptyHint(list, vm.indexLoaded.value)
+            }
+        }
+
+        // Subscribe to index loading completion status, used to update pull-to-refresh animation and empty state text.
+        // zh-CN: 订阅索引加载完成状态, 用于更新下拉刷新动画与空态文案.
+        viewLifecycleOwner.lifecycleScope.launch {
+            vm.indexLoaded.collectLatest { loaded ->
+                binding.pluginCenterSwipeRefresh.isRefreshing = false
+                updateEmptyHint(adapter.items(), loaded)
+            }
+        }
+
+        // Subscribe to locally discovered fatal exceptions.
+        // zh-CN: 订阅本地发现致命异常.
+        viewLifecycleOwner.lifecycleScope.launch {
+            vm.fatalError.collectLatest { msg ->
+                MaterialDialog.Builder(contextRef)
+                    .title(R.string.text_error)
+                    .content(msg)
+                    .positiveText(R.string.dialog_button_dismiss)
+                    .onPositive { _, _ -> requireActivity().finish() }
+                    .cancelable(false)
+                    .show()
+            }
+        }
+    }
+
+    private fun updateEmptyHint(items: List<PluginCenterItem>, indexLoaded: Boolean) {
+        val hintView = binding.pluginCenterEmptyHint
+
+        when {
+            items.isNotEmpty() -> {
+                // Has data: hide hint immediately and cancel any waiting tasks.
+                // zh-CN: 有数据: 立即隐藏提示, 并取消任何等待任务.
+                emptyHintJob?.cancel()
+                emptyHintJob = null
+                hintView.visibility = View.GONE
+                isFirstEnter = false
+            }
+            indexLoaded -> {
+                // Local and index stages have ended, list is still empty, immediately show "no plugins" hint.
+                // zh-CN: 本地与索引阶段已结束, 列表仍为空, 立即显示"没有插件"提示.
+                emptyHintJob?.cancel()
+                emptyHintJob = null
+                hintView.visibility = View.VISIBLE
+                hintView.setText(R.string.text_no_plugins_installed_hint)
+                isFirstEnter = false
+            }
+            else -> {
+                // Local is empty, index still being fetched.
+                // zh-CN: 本地为空, 索引仍在获取.
+                hintView.visibility = View.GONE
+
+                if (isFirstEnter) {
+                    // First entry: wait at most 0.5 seconds, if still no data then show "retrieving..." hint.
+                    // zh-CN: 首次进入: 最多等待 0.5 秒, 若仍无数据再显示 "正在获取..." 提示.
+                    if (emptyHintJob == null || emptyHintJob?.isCancelled == true) {
+                        emptyHintJob = viewLifecycleOwner.lifecycleScope.launch {
+                            delay(500L)
+                            if (isAdded && _binding != null) {
+                                val latestItems = adapter.items()
+                                val latestIndexLoaded = vm.indexLoaded.value
+                                if (latestItems.isEmpty() && !latestIndexLoaded) {
+                                    hintView.visibility = View.VISIBLE
+                                    hintView.setText(R.string.text_retrieving_plugin_list_data)
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    // Not first time (including pull-to-refresh/auto refresh when returning to page): show loading hint immediately without delay.
+                    // zh-CN: 非首次 (包括下拉刷新/返回页面自动刷新): 立即显示加载提示, 不做延迟.
+                    emptyHintJob?.cancel()
+                    emptyHintJob = null
+                    hintView.visibility = View.VISIBLE
+                    hintView.setText(R.string.text_retrieving_plugin_list_data)
+                }
             }
         }
     }
 
     override fun onStart() {
         super.onStart()
-        run registerPackageReceiver@{
+        pkgReceiver ?: run registerPackageReceiver@{
-            pkgReceiver ?: return@registerPackageReceiver
             pkgReceiver = object : BroadcastReceiver() {
                 override fun onReceive(context: Context, intent: Intent) {
                     val data = intent.data ?: return
@@ -121,13 +207,13 @@ class PluginCenterFragment : Fragment(R.layout.fragment_plugin_center) {
                             // Package installation (update) does not record "Recently installed" when replacing, but will refresh.
                             // zh-CN: 替换安装 (更新) 不记录 "最近安装", 但会刷新.
                             if (!replacing) PluginRecentStore.setLastInstalled(packageName)
-                            vm.load(context)
+                            vm.load(context, forceRefreshIndex = false)
                         }
                         Intent.ACTION_PACKAGE_REMOVED -> {
                             // Package uninstallation (pre-update phase) does not record "Recently uninstalled" when replacing.
                             // zh-CN: 替换卸载 (更新前阶段) 不记录 "最近卸载".
                             if (!replacing) PluginRecentStore.setLastUninstalled(packageName)
-                            vm.load(context)
+                            vm.load(context, forceRefreshIndex = false)
                         }
                     }
                 }
@@ -149,15 +235,17 @@ class PluginCenterFragment : Fragment(R.layout.fragment_plugin_center) {
 
     override fun onResume() {
         super.onResume()
-        // Refresh once when returning to the page to update install/uninstall status.
+        // Refresh once when returning to page, to cover state after installation/uninstallation.
         // zh-CN: 回到页面时刷新一次, 覆盖安装/卸载后的状态.
-        if (::contextRef.isInitialized) {
+        if (!isFirstEnter && ::contextRef.isInitialized) {
-            vm.load(contextRef)
+            vm.load(contextRef, forceRefreshIndex = false)
         }
     }
 
     override fun onDestroyView() {
         super.onDestroyView()
+        emptyHintJob?.cancel()
+        emptyHintJob = null
         _binding = null
     }
 

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginCenterItem.kt

@@ -20,7 +20,7 @@ data class PluginCenterItem(
     var updatableVersionDate: String? = null,
     val author: String? = null,
     val collaborators: List<String> = emptyList(),
-    val description: String,
+    val description: String? = null,
 
     // Size of installed package (aggregated base + splits), 0 for uninstalled.
     // zh-CN: 已安装包大小 (聚合 base + splits), 未安装为 0.
@@ -42,12 +42,15 @@ data class PluginCenterItem(
     val versionSummary: String
         get() = formatVersionInfo(versionName, versionCode, versionDate)
 
-    val updatableVersionSummary: String
+    val updatableVersionSummary: String?
-        get() = formatVersionInfo(
+        get() = when {
-            updatableVersionName ?: versionName,
+            isUpdatable -> formatVersionInfo(
-            updatableVersionCode ?: versionCode,
+                updatableVersionName ?: versionName,
-            updatableVersionDate,
+                updatableVersionCode ?: versionCode,
-        )
+                updatableVersionDate,
+            )
+            else -> null
+        }
 
     val isUpdatable: Boolean
         get() = updatableVersionName != null

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginCenterItemViewHolder.kt

@@ -68,10 +68,14 @@ class PluginCenterItemViewHolder(
         switchView.setOnCheckedChangeListener(null)
         switchView.isChecked = item.isEnabled
 
-        titleView.text = item.title
+        titleView.text = item.title.takeUnless { it.isBlank() }
-        versionInfoView.text = item.versionSummary
+            ?: "[ ${context.getString(R.string.text_unknown_title_for_plugin)} ]"
-        authorView.text = item.author
+        versionInfoView.text = item.versionSummary.takeUnless { it.isBlank() }
-        descriptionView.text = item.description
+            ?: "[ ${context.getString(R.string.text_unknown_version_for_plugin)} ]"
+        authorView.text = item.author.takeUnless { it.isNullOrBlank() }
+            ?: "[ ${context.getString(R.string.text_unknown_author_for_plugin)} ]"
+        descriptionView.text = item.description.takeUnless { it.isNullOrBlank() }
+            ?: "[ ${context.getString(R.string.text_unknown_description_for_plugin)} ]"
 
         if (item.isInstalled) {
             btnDeleteView.setButtonState(true) {

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginCenterViewModel.kt

@@ -1,10 +1,12 @@
 package org.autojs.autojs.core.plugin.center
 
 import android.content.Context
+import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import kotlinx.coroutines.async
+import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import org.autojs.autojs6.R
@@ -13,7 +15,19 @@ import org.autojs.autojs6.R
  * Loads both index plugins and locally installed plugins,
  * merging them into a PluginCenterItem list.
  *
- * zh-CN: 统一加载索引插件与本地已安装插件, 合并为 PluginCenterItem 列表.
+ * Behavior strategy:
+ * - First load local plugins and immediately push the list (local priority).
+ * - Then load the index in the background, merge with local plugins and push again after success.
+ * - If local discovery fails, notify UI to show a dialog and exit Activity through fatalError.
+ *
+ * zh-CN:
+ *
+ * 统一加载索引插件与本地已安装插件, 合并为 PluginCenterItem 列表.
+ *
+ * 行为策略:
+ * - 先加载本地插件并立即推送列表 (本地优先).
+ * - 紧接着在后台加载索引, 成功后与本地合并再推送一次.
+ * - 若本地发现失败, 通过 fatalError 通知 UI 弹窗并退出 Activity.
  */
 class PluginCenterViewModel : ViewModel() {
 
@@ -24,33 +38,91 @@ class PluginCenterViewModel : ViewModel() {
     private val _items = MutableStateFlow<List<PluginCenterItem>>(emptyList())
     val items: StateFlow<List<PluginCenterItem>> = _items
 
-    fun load(context: Context) {
+    // Whether index loading is completed (includes "success/failure/empty" results, only means "no longer loading").
-        viewModelScope.launch {
+    // zh-CN: 索引加载是否已完成 (包含 "成功/失败/空" 三种结果, 仅代表 "不再加载").
-            val idxDeferred = async { runCatching { indexRepo.fetchOfficialIndex(context) }.getOrElse { emptyList() } }
+    private val _indexLoaded = MutableStateFlow(false)
-            val insDeferred = async { runCatching { installedRepo.discoverInstalled(context) }.getOrElse { emptyList() } }
+    val indexLoaded: StateFlow<Boolean> = _indexLoaded
 
-            val indexEntries = idxDeferred.await()
+    // Fatal exception discovered locally (requires user notification and Activity exit).
-            val installed = insDeferred.await()
+    // zh-CN: 本地发现的致命异常 (需要提示用户并退出 Activity).
+    private val _fatalError = MutableSharedFlow<String>(extraBufferCapacity = 1)
+    val fatalError: SharedFlow<String> = _fatalError
+
+    /**
+     * Load plugin list.
+     *
+     * zh-CN: 加载插件列表.
+     *
+     * @param forceRefreshIndex Whether to force refresh index.
+     * - false: Use 1 minute throttling + ETag/backoff (normal page entry).
+     * - true: Attempt to refresh index every time (still respects backoff window, for pull-to-refresh usage).
+     *
+     * zh-CN: 是否强制刷新索引.
+     * - false: 使用 1 分钟节流 + ETag/退避 (普通进入页面).
+     * - true: 每次都尝试刷新索引 (仍遵守退避窗口, 供下拉刷新使用).
+     */
+    fun load(context: Context, forceRefreshIndex: Boolean = false) {
+        Log.d(TAG, "load: forceRefreshIndex = $forceRefreshIndex")
+        viewModelScope.launch {
+            _indexLoaded.value = false
+
+            // First load local plugins (local priority).
+            // zh-CN: 先加载本地插件 (本地优先).
+            val installed = runCatching {
+                installedRepo.discoverInstalled(context)
+            }.onFailure { e ->
+                // Treat "local discovery" failure as a serious exception.
+                // zh-CN: 将 "本地发现" 失败视为严重异常.
+                val message = context.getString(
+                    R.string.error_failed_to_load_plugins_with_reason,
+                    e.message ?: e.toString(),
+                )
+                _fatalError.tryEmit(message)
+            }.getOrNull() ?: run {
+                // Do not continue subsequent logic when unable to obtain local list.
+                // zh-CN: 无法获取本地列表时不再继续后续逻辑.
+                _items.value = emptyList()
+                _indexLoaded.value = true
+                return@launch
+            }
+
+            // Render list using "local only".
+            // zh-CN: 使用 "仅本地" 渲染列表.
+            val onlyLocalItems = installed.mapNotNull { local ->
+                toPluginCenterItem(context, index = null, local = local)
+            }
+            _items.value = onlyLocalItems
+
+            // Asynchronously load index and merge.
+            // zh-CN: 异步加载索引并合并.
+            val indexEntries = runCatching {
+                indexRepo.fetchOfficialIndex(context, forceRefresh = forceRefreshIndex)
+            }.onFailure {
+                // Index fetch exception is not fatal, just log it.
+                // zh-CN: 索引获取异常不算致命, 使用日志记录即可.
+                Log.w(TAG, "fetchOfficialIndex failed: ${it.message}")
+            }.getOrElse { emptyList() }
 
             val installedByPkg = installed.associateBy { it.packageName }
 
-            // Use index to drive UI, to display installable and updatable items.
+            // Use index to drive UI, showing installable/updatable.
-            // zh-CN: 用索引驱动 UI, 展示可安装及可更新的项.
+            // zh-CN: 用索引驱动 UI, 展示 installable/updatable.
-            val fromIndex = indexEntries.map { e ->
+            val fromIndex = indexEntries.mapNotNull { e ->
                 val local = installedByPkg[e.packageName]
                 toPluginCenterItem(context, index = e, local = local)
             }
 
-            // Add items that "exist locally but not in index" (third-party or not indexed yet).
+            // Supplement plugins that "exist locally but not in index" (third-party/not yet in index).
-            // zh-CN: 补充 "本地存在但索引里暂时没有" 的项 (第三方或暂未入索引).
+            // zh-CN: 补充 "本地有但索引没有" 的插件 (第三方/暂未入索引).
             val extraLocals = installed
                 .filter { ins -> indexEntries.none { it.packageName == ins.packageName } }
-                .map { local -> toPluginCenterItem(context, index = null, local = local) }
+                .mapNotNull { local -> toPluginCenterItem(context, index = null, local = local) }
 
             _items.value = fromIndex + extraLocals
+            _indexLoaded.value = true
 
-            // Refresh dialog if showing when returning to the page.
+            // When returning to the page, refresh if the details dialog is being displayed.
-            // zh-CN: 返回页面时, 对话框如果正在显示则刷新.
+            // zh-CN: 返回页面时, 若详情对话框正在显示则刷新.
             PluginInfoDialogManager.refreshIfShowing(context, _items.value)
         }
     }
@@ -63,10 +135,12 @@ class PluginCenterViewModel : ViewModel() {
         PluginInfoDialogManager.refreshIfShowing(context, _items.value)
     }
 
-    private fun toPluginCenterItem(context: Context, index: PluginIndexEntry?, local: InstalledPluginRepository.InstalledPlugin?): PluginCenterItem {
+    private fun toPluginCenterItem(context: Context, index: PluginIndexEntry?, local: InstalledPluginRepository.InstalledPlugin?): PluginCenterItem? {
-        val packageName = local?.packageName ?: index?.packageName.orEmpty()
+        val packageName = local?.packageName ?: index?.packageName
+        if (packageName.isNullOrBlank()) return null
+
         val title = local?.title ?: index?.title ?: packageName
-        val description = local?.description ?: index?.description.orEmpty()
+        val description = local?.description ?: index?.description
         val author = local?.author ?: index?.author
         val collaborators = index?.collaborators ?: emptyList()
 
@@ -74,10 +148,10 @@ class PluginCenterViewModel : ViewModel() {
         val versionCodeLocal = local?.versionCode
         val isInstalled = local != null
 
-        // Mark as updatable and populate update target information only when "installed and index version is higher".
+        // Only mark as updatable when "installed and index version is higher", and fill in updatable target information.
         // zh-CN: 仅当 "已安装且索引版本更高" 时, 标记可更新, 并填充可更新目标信息.
         val (updatableName, updatableCode, updatableDate) = run {
-            val defaultVersionInfo = Triple(null, null, null)
+            val defaultVersionInfo = Triple<String?, Long?, String?>(null, null, null)
             versionCodeLocal ?: return@run defaultVersionInfo
             val versionCodeIndex = index?.versionCode ?: return@run defaultVersionInfo
             if (versionCodeIndex <= versionCodeLocal) return@run defaultVersionInfo
@@ -112,4 +186,9 @@ class PluginCenterViewModel : ViewModel() {
             settings = null,
         )
     }
-}
+
+    companion object {
+        private const val TAG = "PluginCenterViewModel"
+    }
+
+}

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginIndexRepository.kt

@@ -1,35 +1,282 @@
 package org.autojs.autojs.core.plugin.center
 
 import android.content.Context
+import android.util.Log
+import androidx.core.content.edit
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.autojs.autojs6.BuildConfig
+import org.autojs.autojs6.R
+import org.json.JSONArray
+import org.json.JSONObject
+import java.io.File
+import java.net.ConnectException
+import java.net.HttpURLConnection
+import java.net.NoRouteToHostException
+import java.net.URL
+import java.net.UnknownHostException
+import kotlin.math.min
 
-/**
- * 官方插件索引仓库 (M1: 内置静态; M2 再接入网络/ETag/缓存).
- */
 class PluginIndexRepository {
 
-    suspend fun fetchOfficialIndex(context: Context): List<PluginIndexEntry> {
+    companion object {
-        // TODO M1 先预置 1 条官方样例 "Paddle OCR (PP-OCRv5)", 便于与本地已安装合并显示.
+        private const val TAG = "PluginIndexRepository"
-        return listOf(
+
-            PluginIndexEntry(
+        private const val INDEX_URL = "https://raw.githubusercontent.com/SuperMonster005/autojs6-plugin-index/main/index.json"
-                packageName = "io.github.supermonster003.autojs6.plugin.paddleocr.v5",
+
-                title = "Paddle OCR (PP-OCRv5)",
+        private const val SP = "plugin_center_index"
-                description = "百度飞桨光学字符识别插件",
+        private const val KEY_ETAG = "etag"
-                author = "SuperMonster003",
+        private const val KEY_LAST_SUCCESS_TS = "last_success_ts"
-                collaborators = emptyList(),
+        private const val KEY_LAST_FAILURE_TS = "last_failure_ts"
-                versionName = "0.1.5",
+        private const val KEY_RETRY_ATTEMPTS = "retry_attempts"
-                versionCode = 15L,
+
-                versionDate = "2025-11-25",
+        private const val CACHE_FILE_NAME = "plugin_center_index_cache.json"
-                // TODO M1 若索引的下载地址/哈希/尺寸未知, 则先设置为 null.
+
-                apkUrl = null,
+        private const val MIN_RETRY_INTERVAL_MS = 30_000L // 30 sec
-                apkSha256 = null,
+        private const val MAX_RETRY_INTERVAL_MS = 10 * 60_000L // 10 min
-                apkSizeBytes = null,
+        private const val MIN_REFRESH_INTERVAL_MS = 1 * 60_000L // 1 min
-                // TODO M1 暂不拉网图标, 使用应用图标或默认图标.
-                iconUrl = null,
-                tags = listOf("official", "ocr", "paddle", "v5"),
-                engine = "paddle-ocr",
-                variant = "v5",
-                engineId = "paddle-ocr-pp-ocrv5",
-            ),
-        )
     }
+
+    @Volatile
+    private var memoryCache: List<PluginIndexEntry>? = null
+
+    suspend fun fetchOfficialIndex(context: Context, forceRefresh: Boolean = false): List<PluginIndexEntry> =
+        withContext(Dispatchers.IO) {
+            memoryCache?.let { return@withContext it }
+
+            val sp = context.getSharedPreferences(SP, Context.MODE_PRIVATE)
+            val cacheFile = File(context.cacheDir, CACHE_FILE_NAME)
+
+            val now = System.currentTimeMillis()
+            val lastFailureTs = sp.getLong(KEY_LAST_FAILURE_TS, 0L)
+            val retryAttempts = sp.getInt(KEY_RETRY_ATTEMPTS, 0)
+            val lastSuccessTs = sp.getLong(KEY_LAST_SUCCESS_TS, 0L)
+
+            val cachedEntries: List<PluginIndexEntry>? = readCacheSafely(cacheFile)
+
+            // Throttle for MIN_REFRESH_INTERVAL_MS time.
+            // zh-CN: 节流 MIN_REFRESH_INTERVAL_MS 时间.
+            if (!forceRefresh && lastSuccessTs > 0 && now - lastSuccessTs < MIN_REFRESH_INTERVAL_MS) {
+                cachedEntries?.let {
+                    memoryCache = it
+                    Log.i(TAG, "Using cached index (within 1 minutes).")
+                    return@withContext it
+                }
+            }
+
+            val withinBackoffWindow = !forceRefresh && isWithinBackoffWindow(now, lastFailureTs, retryAttempts)
+            if (withinBackoffWindow) {
+                cachedEntries?.let { fromCache ->
+                    memoryCache = fromCache
+                    Log.i(TAG, "Within backoff window, skip network and use cache.")
+                    return@withContext fromCache
+                }
+            }
+
+            val etag = sp.getString(KEY_ETAG, null)
+            val netResult = runCatching { fetchFromNetwork(context, etag) }
+
+            when (val r = netResult.getOrNull()) {
+                is NetResult.NotModified -> {
+                    resetFailureState(sp, now)
+                    cachedEntries?.let { fromCache ->
+                        memoryCache = fromCache
+                        Log.i(TAG, "Index not modified, use cached.")
+                        return@withContext fromCache
+                    }
+
+                    // Server returned 304, but no local cache file exists.
+                    // In this case, need to re-initiate a complete request without ETag to fetch the latest index data.
+                    // zh-CN:
+                    // 服务器返回 304, 但本地无缓存文件.
+                    // 此时需要重新发起一次无 ETag 的完整请求, 拉取最新索引数据.
+                    Log.w(TAG, "Index not modified, but no cache found. Force fetching fresh data without ETag.")
+                    val freshResult = runCatching { fetchFromNetwork(context, null) }
+
+                    when (val fr = freshResult.getOrNull()) {
+                        is NetResult.Fresh -> {
+                            cacheFile.writeText(fr.body)
+                            sp.edit {
+                                putString(KEY_ETAG, fr.etag)
+                                putLong(KEY_LAST_SUCCESS_TS, now)
+                            }
+                            val parsed = parseIndexJson(fr.body)
+                            memoryCache = parsed
+                            Log.i(TAG, "Fetched fresh index after missing cache on 304.")
+                            return@withContext parsed
+                        }
+                        is NetResult.NotModified -> {
+                            Log.w(TAG, "Got 304 again even without ETag, fall back to empty list.")
+                        }
+                        null -> {
+                            val th = freshResult.exceptionOrNull()
+                            Log.w(TAG, "Force fetch after missing cache failed: ${th?.message}")
+                        }
+                    }
+                }
+                is NetResult.Fresh -> {
+                    resetFailureState(sp, now)
+                    cacheFile.writeText(r.body)
+                    sp.edit {
+                        putString(KEY_ETAG, r.etag)
+                        putLong(KEY_LAST_SUCCESS_TS, now)
+                    }
+                    val parsed = parseIndexJson(r.body)
+                    memoryCache = parsed
+                    Log.i(TAG, "Fetched fresh index from network.")
+                    return@withContext parsed
+                }
+                null -> {
+                    val throwable = netResult.exceptionOrNull()
+                    Log.w(TAG, "fetchOfficialIndex network failed: ${throwable?.message}")
+
+                    // Check if it is a "no network connection" type exception,
+                    // if so, do not increment the backoff counter.
+                    // zh-CN: 判断是否为 "无网络连接" 类型异常, 若是则不累加退避计数.
+                    // @formatter:off
+                    val isOffline = throwable is UnknownHostException
+                                 || throwable is ConnectException
+                                 || throwable is NoRouteToHostException
+                    // @formatter:on
+
+                    if (!isOffline) {
+                        increaseFailureState(sp, now, retryAttempts)
+                    } else {
+                        Log.i(TAG, "Detected offline state, skip increasing backoff counters.")
+                    }
+
+                    cachedEntries?.let { fallback ->
+                        memoryCache = fallback
+                        return@withContext fallback
+                    }
+                }
+            }
+            return@withContext emptyList()
+        }
+
+    private sealed interface NetResult {
+        data class Fresh(val body: String, val etag: String?) : NetResult
+        data object NotModified : NetResult
+    }
+
+    private fun fetchFromNetwork(context: Context, etag: String?): NetResult {
+        val conn = (URL(INDEX_URL).openConnection() as HttpURLConnection).apply {
+            connectTimeout = 10_000
+            readTimeout = 15_000
+            requestMethod = "GET"
+            etag?.let { setRequestProperty("If-None-Match", it) }
+            setRequestProperty("Accept", "application/json")
+            setRequestProperty("User-Agent", "${context.getString(R.string.app_name)}/${BuildConfig.VERSION_NAME} (PluginCenter)")
+        }
+        return try {
+            conn.connect()
+            when (val code = conn.responseCode) {
+                HttpURLConnection.HTTP_NOT_MODIFIED -> NetResult.NotModified
+                HttpURLConnection.HTTP_OK -> {
+                    val body = conn.inputStream.bufferedReader().use { it.readText() }
+                    val newEtag = conn.getHeaderField("ETag")
+                    NetResult.Fresh(body, newEtag)
+                }
+                else -> throw IllegalStateException("HTTP $code: ${conn.responseMessage}")
+            }
+        } finally {
+            conn.disconnect()
+        }
+    }
+
+    private fun readCacheSafely(file: File): List<PluginIndexEntry>? =
+        runCatching {
+            if (!file.exists() || !file.canRead()) return null
+            val text = file.readText()
+            parseIndexJson(text)
+        }.getOrNull()
+
+    private fun isWithinBackoffWindow(now: Long, lastFailureTs: Long, attempts: Int): Boolean {
+        if (lastFailureTs <= 0 || attempts <= 0) return false
+
+        // Avoid overflow.
+        // zh-CN: 避免溢出.
+        val exp = min(attempts - 1, 6)
+        val base = MIN_RETRY_INTERVAL_MS
+
+        // Backoff duration = MIN_RETRY_INTERVAL * 2^(attempts-1), capped at MAX_RETRY_INTERVAL.
+        // zh-CN: 退避时长 = MIN_RETRY_INTERVAL * 2^(attempts-1), 最大不超过 MAX_RETRY_INTERVAL.
+        val delay = min(base shl exp, MAX_RETRY_INTERVAL_MS)
+
+        return now - lastFailureTs < delay
+    }
+
+    private fun resetFailureState(sp: android.content.SharedPreferences, now: Long) {
+        sp.edit {
+            putLong(KEY_LAST_FAILURE_TS, 0L)
+            putInt(KEY_RETRY_ATTEMPTS, 0)
+            putLong(KEY_LAST_SUCCESS_TS, now)
+        }
+    }
+
+    private fun increaseFailureState(sp: android.content.SharedPreferences, now: Long, prevAttempts: Int) {
+        val attempts = (prevAttempts + 1).coerceAtMost(10)
+        sp.edit {
+            putLong(KEY_LAST_FAILURE_TS, now)
+            putInt(KEY_RETRY_ATTEMPTS, attempts)
+        }
+    }
+
+    private fun parseIndexJson(json: String): List<PluginIndexEntry> {
+        val root = JSONObject(json)
+        val list = mutableListOf<PluginIndexEntry>()
+
+        // The index structure is { "plugins/items": PluginIndexEntry[] }.
+        // zh-CN: 索引结构为 { "plugins/items": PluginIndexEntry[] }.
+        val arr: JSONArray = when {
+            root.has("plugins") -> root.getJSONArray("plugins")
+            root.has("items") -> root.getJSONArray("items")
+            else -> JSONArray().also {
+                Log.w(TAG, "Invalid index JSON: missing plugins/items field.")
+            }
+        }
+
+        for (i in 0 until arr.length()) {
+            val obj = arr.optJSONObject(i) ?: continue
+            val pkg = obj.optString("packageName").takeIf { it.isNotBlank() } ?: continue
+            val title = obj.optString("title", pkg)
+            val desc = obj.optString("description", "")
+            val author = obj.optString("author").takeIf { it.isNotBlank() }
+            val collaborators = obj.optJSONArray("collaborators")?.let { ja ->
+                List(ja.length()) { idx -> ja.optString(idx) }.filter { it.isNotBlank() }
+            } ?: emptyList()
+            val engine = obj.optString("engine").takeIf { it.isNotBlank() }
+            val variant = obj.optString("variant").takeIf { it.isNotBlank() }
+            val engineId = obj.optString("engineId").takeIf { it.isNotBlank() }
+            val versionName = obj.optString("versionName", "0.0.0")
+            val versionCode = obj.optLong("versionCode", -1L).takeIf { it > 0 }
+            val versionDate = obj.optString("versionDate").takeIf { it.isNotBlank() }
+            val apkUrl = obj.optString("apkUrl").takeIf { it.isNotBlank() }
+            val apkSha256 = obj.optString("apkSha256").takeIf { it.isNotBlank() }
+            val apkSize = obj.optLong("apkSizeBytes", -1L).takeIf { it > 0 }
+
+            list += PluginIndexEntry(
+                packageName = pkg,
+                // TODO M2: 若索引提供 iconUrl 再解析为 Uri.
+                iconUrl = null,
+                title = title,
+                description = desc,
+                author = author,
+                collaborators = collaborators,
+                engine = engine,
+                variant = variant,
+                engineId = engineId,
+                versionName = versionName,
+                versionCode = versionCode,
+                versionDate = versionDate,
+                apkUrl = apkUrl,
+                apkSha256 = apkSha256,
+                apkSizeBytes = apkSize,
+                tags = emptyList(),
+            )
+        }
+
+        return list
+    }
+
 }

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginIndexSyncScheduler.kt

@@ -0,0 +1,38 @@
+package org.autojs.autojs.core.plugin.center
+
+import android.content.Context
+import androidx.work.Constraints
+import androidx.work.ExistingPeriodicWorkPolicy
+import androidx.work.NetworkType
+import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkManager
+import java.util.concurrent.TimeUnit
+
+object PluginIndexSyncScheduler {
+
+    private const val UNIQUE_WORK_NAME = "plugin_index_auto_sync"
+
+    fun schedulePeriodicSync(context: Context) {
+        val constraints = Constraints.Builder()
+            .setRequiredNetworkType(NetworkType.CONNECTED)
+            .build()
+
+        val request = PeriodicWorkRequestBuilder<PluginIndexSyncWorker>(
+            repeatInterval = 24,
+            repeatIntervalTimeUnit = TimeUnit.HOURS,
+        ).setConstraints(constraints)
+            .build()
+
+        WorkManager.getInstance(context).enqueueUniquePeriodicWork(
+            UNIQUE_WORK_NAME,
+            ExistingPeriodicWorkPolicy.KEEP,
+            request,
+        )
+    }
+
+    fun cancelPeriodicSync(context: Context) {
+        WorkManager.getInstance(context)
+            .cancelUniqueWork(UNIQUE_WORK_NAME)
+    }
+
+}

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginIndexSyncWorker.kt

@@ -0,0 +1,29 @@
+package org.autojs.autojs.core.plugin.center
+
+import android.content.Context
+import android.util.Log
+import androidx.work.CoroutineWorker
+import androidx.work.WorkerParameters
+
+class PluginIndexSyncWorker(
+    appContext: Context,
+    params: WorkerParameters,
+) : CoroutineWorker(appContext, params) {
+
+    private val repo = PluginIndexRepository()
+
+    override suspend fun doWork(): Result =
+        try {
+            repo.fetchOfficialIndex(applicationContext, forceRefresh = true)
+            Log.i(TAG, "Index sync succeeded.")
+            Result.success()
+        } catch (e: Exception) {
+            Log.w(TAG, "Index sync failed: ${e.message}")
+            Result.retry()
+        }
+
+    companion object {
+        private const val TAG = "PluginIndexSyncWorker"
+    }
+
+}

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginInfoDialogManager.kt

@@ -43,8 +43,8 @@ object PluginInfoDialogManager {
         val pkg = currentPackageName ?: return
         if (!dialog.isShowing) return
         val target = allItems.firstOrNull { it.packageName == pkg } ?: return
-        dialog.dismiss()
         showPluginInfoDialog(context, target)
+        dialog.dismiss()
     }
 
     @JvmStatic
@@ -128,7 +128,7 @@ object PluginInfoDialogManager {
                                 }
                                 else -> {
                                     d.dismiss()
-                                    CoroutineScope(Dispatchers.IO).launch {
+                                    CoroutineScope(Dispatchers.Main).launch {
                                         PluginInstaller.installFromUrlWithPrompt(context, url, info.sha256)
                                     }
                                 }
@@ -154,7 +154,7 @@ object PluginInfoDialogManager {
                                     }
                                     else -> {
                                         d.dismiss()
-                                        CoroutineScope(Dispatchers.IO).launch {
+                                        CoroutineScope(Dispatchers.Main).launch {
                                             PluginInstaller.installFromUrlWithPrompt(context, url, info.sha256)
                                         }
                                     }
@@ -315,7 +315,7 @@ object PluginInfoDialogManager {
         val version: String
         val author: String?
         val collaborators: List<String>
-        val description: String
+        val description: String?
         val packageSize: Long
         val apkUrl: String?
         val sha256: String?
@@ -328,7 +328,7 @@ object PluginInfoDialogManager {
         override val version: String,
         override val author: String?,
         override val collaborators: List<String>,
-        override val description: String,
+        override val description: String?,
         override val packageSize: Long,
         override val apkUrl: String?,
         override val sha256: String?,
@@ -343,7 +343,7 @@ object PluginInfoDialogManager {
         override val version: String,
         override val author: String?,
         override val collaborators: List<String>,
-        override val description: String,
+        override val description: String?,
         override val packageSize: Long,
         override val apkUrl: String?,
         override val sha256: String?,

app/src/main/java/org/autojs/autojs/core/plugin/center/PluginInstaller.kt

@@ -9,13 +9,16 @@ import com.afollestad.materialdialogs.DialogAction
 import com.afollestad.materialdialogs.MaterialDialog
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withContext
 import org.autojs.autojs.network.download.DownloadManager
 import org.autojs.autojs.runtime.api.Mime
 import org.autojs.autojs.ui.main.scripts.ApkInfoDialogManager
+import org.autojs.autojs.util.ClipboardUtils
 import org.autojs.autojs.util.FileUtils
 import org.autojs.autojs.util.FileUtils.toCacheFile
 import org.autojs.autojs.util.UpdateUtils
+import org.autojs.autojs.util.ViewUtils
 import org.autojs.autojs6.R
 import java.io.EOFException
 import java.io.File
@@ -83,27 +86,20 @@ object PluginInstaller {
     }
 
     suspend fun installFromUrlWithPrompt(context: Context, url: String, expectedSha256: String? = null) {
-        var attempt = 0
+        when (val result = downloadWithProgress(context, url, expectedSha256)) {
-        while (true) {
+            is DownloadResult.Success -> {
-            when (val result = downloadWithProgress(context, url, expectedSha256)) {
+                installFromFileUriWithPrompt(context, result.uri)
-                is DownloadResult.Success -> {
+            }
-                    installFromFileUriWithPrompt(context, result.uri)
+            is DownloadResult.Cancelled -> {
-                    return
+                // User cancelled, no need to prompt.
-                }
+                // zh-CN: 用户取消, 无需提示.
-                is DownloadResult.Cancelled -> {
+            }
-                    // User cancelled, no need to prompt.
+            is DownloadResult.Failure -> {
-                    // zh-CN: 用户取消, 无需提示.
+                // Wait for user action in the failure dialog (retry/quit).
-                    return
+                // zh-CN: 等待用户在失败对话框中的操作 (重试/放弃).
-                }
+                val wantRetry = showFailureDialogAndAwaitDecision(context, result)
-                is DownloadResult.Failure -> {
+                if (wantRetry) {
-                    val retry = showRetryDialog(context, result)
+                    installFromUrlWithPrompt(context, url, expectedSha256)
-                    if (retry) {
-                        attempt++
-                        // TODO M1: 不做自动退避, 交给用户控制重试节奏; M2 可引入指数退避/网络可用性判断
-                        continue
-                    } else {
-                        return
-                    }
                 }
             }
         }
@@ -114,46 +110,21 @@ object PluginInstaller {
             is DownloadResult.Success -> {
                 installFromFileUri(context, result.uri)
             }
+            is DownloadResult.Cancelled -> {
+                // User cancelled, no need to prompt.
+                // zh-CN: 用户取消, 无需提示.
+            }
             is DownloadResult.Failure -> {
-                MaterialDialog.Builder(context)
+                // Wait for user action in the failure dialog (retry/quit).
-                    .title(result.titleRes)
+                // zh-CN: 等待用户在失败对话框中的操作 (重试/放弃).
-                    .content(result.message)
+                val wantRetry = showFailureDialogAndAwaitDecision(context, result)
-                    .positiveText(R.string.dialog_button_dismiss)
+                if (wantRetry) {
-                    .show()
+                    installFromUrl(context, url, expectedSha256)
+                }
             }
-            else -> Unit
         }
     }
 
-    private fun showRetryDialog(context: Context, failure: DownloadResult.Failure): Boolean {
-        var wantRetry = false
-        MaterialDialog.Builder(context)
-            .title(failure.titleRes)
-            .content(failure.message)
-            .neutralText(R.string.dialog_button_exception_details)
-            .neutralColorRes(R.color.dialog_button_hint)
-            .onNeutral { _, _ ->
-                MaterialDialog.Builder(context)
-                    .title(failure.titleRes)
-                    .content(failure.message)
-                    .positiveText(R.string.dialog_button_dismiss)
-                    .show()
-            }
-            .negativeText(R.string.dialog_button_quit)
-            .negativeColorRes(R.color.dialog_button_default)
-            .onNegative { d, _ -> d.dismiss() }
-            .positiveText(R.string.dialog_button_retry)
-            .positiveColorRes(R.color.dialog_button_attraction)
-            .onPositive { d, _ ->
-                wantRetry = true
-                d.dismiss()
-            }
-            .cancelable(false)
-            .autoDismiss(true)
-            .show()
-        return wantRetry
-    }
-
     // Probe URL size (HEAD).
     // zh-CN: 探测 URL 大小 (HEAD).
     suspend fun probeContentLength(url: String): Long? = withContext(Dispatchers.IO) {
@@ -322,6 +293,48 @@ object PluginInstaller {
         return if (last.endsWith(".apk", ignoreCase = true)) last else "$last.apk"
     }
 
+    private suspend fun showFailureDialogAndAwaitDecision(
+        context: Context,
+        result: DownloadResult.Failure,
+    ): Boolean = withContext(Dispatchers.Main) {
+        suspendCancellableCoroutine { cont ->
+            var resumed = false
+
+            fun tryResume(value: Boolean) {
+                if (resumed) return
+                resumed = true
+                if (cont.isActive) {
+                    cont.resume(value) { _, _, _ -> }
+                }
+            }
+
+            MaterialDialog.Builder(context)
+                .title(result.titleRes)
+                .content(result.message)
+                .neutralText(R.string.text_copy_all)
+                .neutralColorRes(R.color.dialog_button_hint)
+                .onNeutral { d, _ ->
+                    ClipboardUtils.setClip(context, result.message)
+                    ViewUtils.showSnack(d.view, R.string.text_already_copied_to_clip, false)
+                }
+                .negativeText(R.string.dialog_button_quit)
+                .negativeColorRes(R.color.dialog_button_default)
+                .onNegative { d, _ ->
+                    d.dismiss()
+                    tryResume(false)
+                }
+                .positiveText(R.string.dialog_button_retry)
+                .positiveColorRes(R.color.dialog_button_attraction)
+                .onPositive { d, _ ->
+                    d.dismiss()
+                    tryResume(true)
+                }
+                .cancelable(false)
+                .autoDismiss(false)
+                .show()
+        }
+    }
+
     private data class HttpStatusException(val code: Int, override val message: String) : RuntimeException(message)
 
     private data class ChecksumMismatchException(val expected: String, val actual: String) : RuntimeException("sha256 mismatch")

app/src/main/java/org/autojs/autojs/core/plugin/ocr/PaddleOcrPluginHost.kt

@@ -182,7 +182,7 @@ object PaddleOcrPluginHost {
             cont.resumeWith(
                 Result.failure(
                     IllegalStateException(
-                        "bindService SecurityException: $cn. Please make sure the plugin declares <permission android:name=\"org.autojs.permission.PLUGIN\"/> and the Service uses this permission.", se
+                        "bindService SecurityException: $cn. Please make sure the plugin declares <uses-permission android:name=\"org.autojs.permission.PLUGIN\"/> and the Service uses this permission.", se
                     )
                 )
             )

app/src/main/java/org/autojs/autojs/runtime/api/augment/global/Global.kt

@@ -500,22 +500,22 @@ class Global(private val scriptRuntime: ScriptRuntime) : Augmentable(scriptRunti
             when (version) {
                 is Number -> coerceNumber(version, 0).let { num ->
                     when {
-                        num.toInt() == 6 -> {
+                        num.toInt() in 2..9 -> {
                             requiresAutojsVersion(scriptRuntime, arrayOf(num.toString()))
                         }
                         else -> {
                             require(num.toInt() >= 461) {
-                                "指定的 AutoJs6 应用版本号需大于 461"
+                                globalContext.getString(R.string.error_specified_autojs6_version_number_must_be_greater_than_461)
                             }
                             require(BuildConfig.VERSION_CODE >= num.toInt()) {
-                                "AutoJs6 应用版本号需不低于 ${num.jsString}"
+                                globalContext.getString(R.string.error_autojs6_version_number_must_not_be_lower_than_num, num.jsString)
                             }
                         }
                     }
                 }
                 else -> coerceString(version).let { ver ->
                     require(Version(BuildConfig.VERSION_NAME).isAtLeast(Version(ver))) {
-                        "AutoJs6 应用版本需不低于 $ver"
+                        globalContext.getString(R.string.error_autojs6_version_must_not_be_lower_than_ver, ver)
                     }
                 }
             }

app/src/main/res/layout/fragment_plugin_center.xml

@@ -1,15 +1,40 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/plugin_center_root"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <org.autojs.autojs.theme.widget.ThemeColorSwipeRefreshLayout
+        android:id="@+id/plugin_center_swipe_refresh"
+        tools:visibility="gone"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-    <androidx.recyclerview.widget.ThemeColorRecyclerView
+        <androidx.recyclerview.widget.ThemeColorRecyclerView
-        android:id="@+id/plugin_center_recycler_view"
+            android:id="@+id/plugin_center_recycler_view"
-        android:layout_width="match_parent"
+            android:layout_width="match_parent"
-        android:layout_height="match_parent"
+            android:layout_height="match_parent"
-        android:fadeScrollbars="true"
+            android:fadeScrollbars="true"
-        android:scrollbarDefaultDelayBeforeFade="600"
+            android:scrollbarDefaultDelayBeforeFade="600"
-        android:scrollbarFadeDuration="500"
+            android:scrollbarFadeDuration="500"
-        android:scrollbars="vertical" />
+            android:scrollbars="vertical" />
 
-</FrameLayout>
+    </org.autojs.autojs.theme.widget.ThemeColorSwipeRefreshLayout>
+
+    <TextView
+        android:id="@+id/plugin_center_empty_hint"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:textColor="@color/text_color_primary_alpha_70"
+        android:textSize="14sp"
+        android:lineSpacingMultiplier="1.5"
+        android:layout_gravity="center"
+        android:paddingHorizontal="24dp"
+        android:visibility="gone"
+        tools:visibility="visible"
+        tools:text="@string/text_retrieving_plugin_list_data" />
+
+</FrameLayout>

app/src/main/res/values-ar/strings.xml

@@ -1121,5 +1121,15 @@
     <string name="text_failed_to_update">فشل التحديث</string>
     <string name="text_confirm_to_uninstall">هل تريد بالتأكيد إلغاء التثبيت؟</string>
     <string name="dialog_button_exception_details">تفاصيل</string>
+    <string name="error_failed_to_load_plugins_with_reason">فشل تحميل المكونات الإضافية.\nالسبب: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">جارٍ جلب بيانات قائمة المكونات الإضافية...</string>
+    <string name="text_no_plugins_installed_hint">لا توجد حاليًا أي مكونات إضافية مثبتة.\nانقر على زر \"+\" لتثبيت المكونات الإضافية.</string>
+    <string name="text_unknown_author_for_plugin">مؤلف غير معروف</string>
+    <string name="text_unknown_description_for_plugin">وصف غير معروف</string>
+    <string name="text_unknown_version_for_plugin">إصدار غير معروف</string>
+    <string name="text_unknown_title_for_plugin">عنوان غير معروف</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">يجب أن يكون رقم إصدار AutoJs6 المحدد أكبر من 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">يجب ألا يكون رقم إصدار AutoJs6 أقل من %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">يجب ألا يكون إصدار AutoJs6 أقل من %1$s</string>
 
 </resources>

app/src/main/res/values-en/strings.xml

@@ -1116,5 +1116,15 @@
     <string name="text_failed_to_update">Failed to update</string>
     <string name="text_confirm_to_uninstall">Are you sure to uninstall?</string>
     <string name="dialog_button_exception_details">Details</string>
+    <string name="error_failed_to_load_plugins_with_reason">Failed to load plugins.\nReason: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">Retrieving plugin list data...</string>
+    <string name="text_no_plugins_installed_hint">No plugins currently installed.\nClick the \"+\" button to install plugins.</string>
+    <string name="text_unknown_author_for_plugin">Unknown Author</string>
+    <string name="text_unknown_description_for_plugin">Unknown Description</string>
+    <string name="text_unknown_version_for_plugin">Unknown Version</string>
+    <string name="text_unknown_title_for_plugin">Unknown Title</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">Specified AutoJs6 version number must be greater than 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">AutoJs6 version number must not be lower than %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">AutoJs6 version must not be lower than %1$s</string>
 
 </resources>

app/src/main/res/values-es/strings.xml

@@ -1119,5 +1119,15 @@
     <string name="text_failed_to_update">Error al actualizar</string>
     <string name="text_confirm_to_uninstall">¿Seguro que deseas desinstalar?</string>
     <string name="dialog_button_exception_details">Detalles</string>
+    <string name="error_failed_to_load_plugins_with_reason">Error al cargar los complementos.\nMotivo: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">Obteniendo datos de la lista de complementos...</string>
+    <string name="text_no_plugins_installed_hint">Actualmente no hay complementos instalados.\nPulsa el botón \"+\" para instalar complementos.</string>
+    <string name="text_unknown_author_for_plugin">Autor Desconocido</string>
+    <string name="text_unknown_description_for_plugin">Descripción Desconocida</string>
+    <string name="text_unknown_version_for_plugin">Versión Desconocida</string>
+    <string name="text_unknown_title_for_plugin">Título Desconocido</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">El número de versión especificado de AutoJs6 debe ser mayor que 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">El número de versión de AutoJs6 no debe ser inferior a %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">La versión de AutoJs6 no debe ser inferior a %1$s</string>
 
 </resources>

app/src/main/res/values-fr/strings.xml

@@ -1119,5 +1119,15 @@
     <string name="text_failed_to_update">Échec de la mise à jour</string>
     <string name="text_confirm_to_uninstall">Voulez-vous vraiment désinstaller ?</string>
     <string name="dialog_button_exception_details">Détails</string>
+    <string name="error_failed_to_load_plugins_with_reason">Échec du chargement des plugins.\nRaison : %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">Récupération des données de la liste des plugins...</string>
+    <string name="text_no_plugins_installed_hint">Aucun plugin n\'est actuellement installé.\nCliquez sur le bouton \"+\" pour installer des plugins.</string>
+    <string name="text_unknown_author_for_plugin">Auteur Inconnu</string>
+    <string name="text_unknown_description_for_plugin">Description Inconnue</string>
+    <string name="text_unknown_version_for_plugin">Version Inconnue</string>
+    <string name="text_unknown_title_for_plugin">Titre Inconnu</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">Le numéro de version AutoJs6 spécifié doit être supérieur à 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">Le numéro de version d\'AutoJs6 ne doit pas être inférieur à %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">La version d\'AutoJs6 ne doit pas être inférieure à %1$s</string>
 
 </resources>

app/src/main/res/values-ja/strings.xml

@@ -1120,5 +1120,15 @@
     <string name="text_failed_to_update">更新に失敗しました</string>
     <string name="text_confirm_to_uninstall">アンインストールしてもよろしいですか?</string>
     <string name="dialog_button_exception_details">詳細</string>
+    <string name="error_failed_to_load_plugins_with_reason">プラグインの読み込みに失敗しました.\n理由: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">プラグイン一覧のデータを取得しています...</string>
+    <string name="text_no_plugins_installed_hint">現在インストールされているプラグインはありません.\n\"+\" ボタンをタップしてプラグインをインストールしてください.</string>
+    <string name="text_unknown_author_for_plugin">不明な作者</string>
+    <string name="text_unknown_description_for_plugin">不明な説明</string>
+    <string name="text_unknown_version_for_plugin">不明なバージョン</string>
+    <string name="text_unknown_title_for_plugin">不明なタイトル</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">指定された AutoJs6 のバージョン番号は 461 より大きくなければなりません</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">AutoJs6 のバージョン番号は %1$s 未満であってはなりません</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">AutoJs6 のバージョンは %1$s 未満であってはなりません</string>
 
 </resources>

app/src/main/res/values-ko/strings.xml

@@ -1121,5 +1121,15 @@
     <string name="text_failed_to_update">업데이트 실패</string>
     <string name="text_confirm_to_uninstall">정말 제거하시겠습니까?</string>
     <string name="dialog_button_exception_details">자세히</string>
+    <string name="error_failed_to_load_plugins_with_reason">플러그인을 불러오지 못했습니다.\n사유: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">플러그인 목록 데이터를 가져오는 중입니다...</string>
+    <string name="text_no_plugins_installed_hint">현재 설치된 플러그인이 없습니다.\n\"+\" 버튼을 눌러 플러그인을 설치하세요.</string>
+    <string name="text_unknown_author_for_plugin">알 수 없는 작성자</string>
+    <string name="text_unknown_description_for_plugin">알 수 없는 설명</string>
+    <string name="text_unknown_version_for_plugin">알 수 없는 버전</string>
+    <string name="text_unknown_title_for_plugin">알 수 없는 제목</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">지정된 AutoJs6 버전 번호는 461보다 커야 합니다</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">AutoJs6 버전 번호는 %1$s보다 낮아서는 안 됩니다</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">AutoJs6 버전은 %1$s보다 낮아서는 안 됩니다</string>
 
 </resources>

app/src/main/res/values-ru/strings.xml

@@ -1119,5 +1119,15 @@
     <string name="text_failed_to_update">Не удалось обновить</string>
     <string name="text_confirm_to_uninstall">Вы действительно хотите удалить?</string>
     <string name="dialog_button_exception_details">Детали</string>
+    <string name="error_failed_to_load_plugins_with_reason">Не удалось загрузить плагины.\nПричина: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">Получение данных списка плагинов...</string>
+    <string name="text_no_plugins_installed_hint">В настоящее время плагины не установлены.\nНажмите кнопку \"+\" чтобы установить плагины.</string>
+    <string name="text_unknown_author_for_plugin">Неизвестный Автор</string>
+    <string name="text_unknown_description_for_plugin">Неизвестное Описание</string>
+    <string name="text_unknown_version_for_plugin">Неизвестная Версия</string>
+    <string name="text_unknown_title_for_plugin">Неизвестный Заголовок</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">Указанный номер версии AutoJs6 должен быть больше 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">Номер версии AutoJs6 не должен быть ниже %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">Версия AutoJs6 не должна быть ниже %1$s</string>
 
 </resources>

app/src/main/res/values-zh-rHK/strings.xml

@@ -1117,5 +1117,15 @@
     <string name="text_failed_to_update">更新失敗</string>
     <string name="text_confirm_to_uninstall">是否確定卸載</string>
     <string name="dialog_button_exception_details">異常詳情</string>
+    <string name="error_failed_to_load_plugins_with_reason">插件讀取失敗.\n原因: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">正在獲取插件列表數據...</string>
+    <string name="text_no_plugins_installed_hint">當前沒有已安裝的插件.\n可點擊 \"+\" 按鈕安裝插件.</string>
+    <string name="text_unknown_author_for_plugin">未知開發者</string>
+    <string name="text_unknown_description_for_plugin">未知描述</string>
+    <string name="text_unknown_version_for_plugin">未知版本</string>
+    <string name="text_unknown_title_for_plugin">未知標題</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">指定的 AutoJs6 應用版本號需大於 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">AutoJs6 應用版本號需不低於 %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">AutoJs6 應用版本需不低於 %1$s</string>
 
 </resources>

app/src/main/res/values-zh-rTW/strings.xml

@@ -1117,5 +1117,15 @@
     <string name="text_failed_to_update">更新失敗</string>
     <string name="text_confirm_to_uninstall">是否確定解除安裝</string>
     <string name="dialog_button_exception_details">異常詳情</string>
+    <string name="error_failed_to_load_plugins_with_reason">外掛讀取失敗.\n原因: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">正在獲取外掛列表資料...</string>
+    <string name="text_no_plugins_installed_hint">當前沒有已安裝的外掛.\n可點選 \"+\" 按鈕安裝外掛.</string>
+    <string name="text_unknown_author_for_plugin">未知開發者</string>
+    <string name="text_unknown_description_for_plugin">未知描述</string>
+    <string name="text_unknown_version_for_plugin">未知版本</string>
+    <string name="text_unknown_title_for_plugin">未知標題</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">指定的 AutoJs6 應用版本號需大於 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">AutoJs6 應用版本號需不低於 %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">AutoJs6 應用版本需不低於 %1$s</string>
 
 </resources>

app/src/main/res/values-zh/strings.xml

@@ -1117,5 +1117,15 @@
     <string name="text_failed_to_update">更新失败</string>
     <string name="text_confirm_to_uninstall">是否确定卸载</string>
     <string name="dialog_button_exception_details">异常详情</string>
+    <string name="error_failed_to_load_plugins_with_reason">插件读取失败.\n原因: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">正在获取插件列表数据...</string>
+    <string name="text_no_plugins_installed_hint">当前没有已安装的插件.\n可点击 \"+\" 按钮安装插件.</string>
+    <string name="text_unknown_author_for_plugin">未知开发者</string>
+    <string name="text_unknown_description_for_plugin">未知描述</string>
+    <string name="text_unknown_version_for_plugin">未知版本</string>
+    <string name="text_unknown_title_for_plugin">未知标题</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">指定的 AutoJs6 应用版本号需大于 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">AutoJs6 应用版本号需不低于 %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">AutoJs6 应用版本需不低于 %1$s</string>
 
 </resources>

app/src/main/res/values/strings.xml

@@ -1372,5 +1372,15 @@
     <string name="text_failed_to_update">Failed to update</string>
     <string name="text_confirm_to_uninstall">Are you sure to uninstall?</string>
     <string name="dialog_button_exception_details">Details</string>
+    <string name="error_failed_to_load_plugins_with_reason">Failed to load plugins.\nReason: %1$s.</string>
+    <string name="text_retrieving_plugin_list_data" tools:ignore="TypographyEllipsis">Retrieving plugin list data...</string>
+    <string name="text_no_plugins_installed_hint">No plugins currently installed.\nClick the \"+\" button to install plugins.</string>
+    <string name="text_unknown_author_for_plugin">Unknown Author</string>
+    <string name="text_unknown_description_for_plugin">Unknown Description</string>
+    <string name="text_unknown_version_for_plugin">Unknown Version</string>
+    <string name="text_unknown_title_for_plugin">Unknown Title</string>
+    <string name="error_specified_autojs6_version_number_must_be_greater_than_461">Specified AutoJs6 version number must be greater than 461</string>
+    <string name="error_autojs6_version_number_must_not_be_lower_than_num">AutoJs6 version number must not be lower than %1$s</string>
+    <string name="error_autojs6_version_must_not_be_lower_than_ver">AutoJs6 version must not be lower than %1$s</string>
 
 </resources>

version.properties

@@ -1,5 +1,5 @@
-#Tue Dec 09 12:09:37 CST 2025
+#Thu Dec 11 10:33:50 CST 2025
-BUILD_TIME=1765253377144
+BUILD_TIME=1765420430709
 COMPILE_SDK_VERSION=36
 IMAGE_QUANT_CMAKE_VERSION=3.22.1
 IMAGE_QUANT_NDK_VERSION=26.1.10909125
@@ -27,6 +27,6 @@ RAPID_OCR_OPENCV_MOBILE_LABEL_VERSION=13
 RAPID_OCR_OPENCV_MOBILE_VERSION=4.5.3
 TARGET_SDK_VERSION=36
 TARGET_SDK_VERSION_INRT=29
-VERSION_BUILD=3530
+VERSION_BUILD=3539
 VERSION_NAME=6.7.0 Alpha12
 VSCODE_EXT_REQUIRED_VERSION=1.0.8