backup

README.md

@@ -23,6 +23,7 @@ assets的文件来源如下:
 
 - [proot](https://github.com/Cateners/proot), 使用[build-proot-android](https://github.com/green-green-avk/build-proot-android)脚本编译
 - [busybox](https://github.com/meefik/busybox)
+- [mediamtx相关](https://github.com/bluenviron/mediamtx)
 - [tar](https://github.com/Rprop/tar-android-static)
 - [Xserver XSDL, pulseaudio相关文件](https://github.com/pelya/commandergenius/tree/sdl_android/project/jni/application/xserver)
 - [Tmoe Linux, debian包来源](https://github.com/2moe/tmoe)
@@ -34,10 +35,10 @@ assets的文件来源如下:
 - 使用kali-undercover提供的Win10主题美化xfce；
 - (使用tmoe)安装了fcitx输入法和云拼音组件。按<Ctrl+空格>切换输入法。
   - 强烈建议**不要**使用安卓中文输入法直接输入中文，而是使用英文键盘通过容器的输入法输入中文，避免丢字错字。
-- 对noVNC进行[修改](https://github.com/Cateners/noVNC)，添加了scale factor滑块控制缩放(scale_factor分支)，添加了上下左右shift等按键(arrow_key分支)
-- 在主目录下可以方便地访问手机存储(如果提供了存储权限的话)
-- 启动时会尝试挂载手机的一些字体目录(AppFiles/Fonts、Fonts和/system/fonts), 如果这些目录下有字体文件的话会一并加载到系统中，无需额外安装
-- 最后采用tar.xz压缩，用split命令分成了xa*等多个文件
+- 对noVNC进行[修改](https://github.com/Cateners/noVNC)，添加了scale factor滑块控制缩放(scale_factor分支)，添加了上下左右shift等按键(arrow_key分支)，添加了强制显示原系统光标的功能(force_cursor分支)，添加了中文翻译(translation_zh_cn分支)；
+- 在主目录下可以方便地访问手机存储(如果提供了存储权限的话)；
+- 启动时会尝试挂载手机的一些字体目录(AppFiles/Fonts、Fonts和/system/fonts), 如果这些目录下有字体文件的话会一并加载到系统中，无需额外安装；
+- 最后采用tar.xz压缩，用split命令分成了xa*等多个文件(低内存设备一次性拷贝大文件会导致软件闪退)。
 
 数据包不再在assets中更新，而是随releases提供，主要是为了避免git越来越大
 

android/app/build.gradle

@@ -38,6 +38,7 @@ android {
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
+        main.java.srcDirs += 'src/main/java'
     }
 
     defaultConfig {
@@ -45,7 +46,7 @@ android {
         applicationId "com.fct.tiny"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 24 //ffmpeg_kit; flutter.minSdkVersion
         targetSdkVersion 28 //https://github.com/termux/termux-app/issues/1072; native; linker; flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

android/app/src/main/AndroidManifest.xml

@@ -2,6 +2,9 @@
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <application
         android:label="小小电脑"
         android:name="${applicationName}"
@@ -12,7 +15,7 @@
             android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:configChanges="navigation|orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
@@ -28,6 +31,16 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+        <provider
+            android:name="com.example.tiny_computer.filepicker.TinyDocumentsProvider"
+            android:authorities="com.example.tiny_computer.documents"
+            android:exported="true"
+            android:grantUriPermissions="true"
+            android:permission="android.permission.MANAGE_DOCUMENTS">
+            <intent-filter>
+                <action android:name="android.content.action.DOCUMENTS_PROVIDER" />
+            </intent-filter>
+        </provider>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data

android/app/src/main/java/com/example/tiny_computer/filepicker/TinyDocumentsProvider.java

@@ -0,0 +1,270 @@
+package com.example.tiny_computer.filepicker;
+
+import android.annotation.TargetApi;
+import android.content.res.AssetFileDescriptor;
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.graphics.Point;
+import android.os.Build;
+import android.os.CancellationSignal;
+import android.os.ParcelFileDescriptor;
+import android.provider.DocumentsContract.Document;
+import android.provider.DocumentsContract.Root;
+import android.provider.DocumentsProvider;
+import android.webkit.MimeTypeMap;
+
+import com.example.tiny_computer.R;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.LinkedList;
+
+//This file is mainly copied from Termux :P
+
+/**
+ * A document provider for the Storage Access Framework which exposes the files in the
+ * $HOME/ directory to other apps.
+ * <p/>
+ * Note that this replaces providing an activity matching the ACTION_GET_CONTENT intent:
+ * <p/>
+ * "A document provider and ACTION_GET_CONTENT should be considered mutually exclusive. If you
+ * support both of them simultaneously, your app will appear twice in the system picker UI,
+ * offering two different ways of accessing your stored data. This would be confusing for users."
+ * - http://developer.android.com/guide/topics/providers/document-provider.html#43
+ */
+public class TinyDocumentsProvider extends DocumentsProvider {
+
+    private static final String ALL_MIME_TYPES = "*/*";
+
+
+
+    // The default columns to return information about a root if no specific
+    // columns are requested in a query.
+    private static final String[] DEFAULT_ROOT_PROJECTION = new String[]{
+            Root.COLUMN_ROOT_ID,
+            Root.COLUMN_MIME_TYPES,
+            Root.COLUMN_FLAGS,
+            Root.COLUMN_ICON,
+            Root.COLUMN_TITLE,
+            Root.COLUMN_SUMMARY,
+            Root.COLUMN_DOCUMENT_ID,
+            Root.COLUMN_AVAILABLE_BYTES
+    };
+
+    // The default columns to return information about a document if no specific
+    // columns are requested in a query.
+    private static final String[] DEFAULT_DOCUMENT_PROJECTION = new String[]{
+            Document.COLUMN_DOCUMENT_ID,
+            Document.COLUMN_MIME_TYPE,
+            Document.COLUMN_DISPLAY_NAME,
+            Document.COLUMN_LAST_MODIFIED,
+            Document.COLUMN_FLAGS,
+            Document.COLUMN_SIZE
+    };
+
+    @Override
+    public Cursor queryRoots(String[] projection) {
+        final MatrixCursor result = new MatrixCursor(projection != null ? projection : DEFAULT_ROOT_PROJECTION);
+        final String applicationName = "小小电脑";
+        final File BASE_DIR = new File(getContext().getFilesDir(), "containers");
+        final MatrixCursor.RowBuilder row = result.newRow();
+        row.add(Root.COLUMN_ROOT_ID, getDocIdForFile(BASE_DIR));
+        row.add(Root.COLUMN_DOCUMENT_ID, getDocIdForFile(BASE_DIR));
+        row.add(Root.COLUMN_SUMMARY, null);
+        row.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_CREATE | Root.FLAG_SUPPORTS_SEARCH | Root.FLAG_SUPPORTS_IS_CHILD);
+        row.add(Root.COLUMN_TITLE, applicationName);
+        row.add(Root.COLUMN_MIME_TYPES, ALL_MIME_TYPES);
+        row.add(Root.COLUMN_AVAILABLE_BYTES, BASE_DIR.getFreeSpace());
+        row.add(Root.COLUMN_ICON, R.mipmap.ic_launcher);
+        return result;
+    }
+
+    @Override
+    public Cursor queryDocument(String documentId, String[] projection) throws FileNotFoundException {
+        final MatrixCursor result = new MatrixCursor(projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION);
+        includeFile(result, documentId, null);
+        return result;
+    }
+
+    @Override
+    public Cursor queryChildDocuments(String parentDocumentId, String[] projection, String sortOrder) throws FileNotFoundException {
+        final MatrixCursor result = new MatrixCursor(projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION);
+        final File parent = getFileForDocId(parentDocumentId);
+        for (File file : parent.listFiles()) {
+            includeFile(result, null, file);
+        }
+        return result;
+    }
+
+    @Override
+    public ParcelFileDescriptor openDocument(final String documentId, String mode, CancellationSignal signal) throws FileNotFoundException {
+        final File file = getFileForDocId(documentId);
+        final int accessMode = ParcelFileDescriptor.parseMode(mode);
+        return ParcelFileDescriptor.open(file, accessMode);
+    }
+
+    @Override
+    public AssetFileDescriptor openDocumentThumbnail(String documentId, Point sizeHint, CancellationSignal signal) throws FileNotFoundException {
+        final File file = getFileForDocId(documentId);
+        final ParcelFileDescriptor pfd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
+        return new AssetFileDescriptor(pfd, 0, file.length());
+    }
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public String createDocument(String parentDocumentId, String mimeType, String displayName) throws FileNotFoundException {
+        File newFile = new File(parentDocumentId, displayName);
+        int noConflictId = 2;
+        while (newFile.exists()) {
+            newFile = new File(parentDocumentId, displayName + " (" + noConflictId++ + ")");
+        }
+        try {
+            boolean succeeded;
+            if (Document.MIME_TYPE_DIR.equals(mimeType)) {
+                succeeded = newFile.mkdir();
+            } else {
+                succeeded = newFile.createNewFile();
+            }
+            if (!succeeded) {
+                throw new FileNotFoundException("Failed to create document with id " + newFile.getPath());
+            }
+        } catch (IOException e) {
+            throw new FileNotFoundException("Failed to create document with id " + newFile.getPath());
+        }
+        return newFile.getPath();
+    }
+
+    @Override
+    public void deleteDocument(String documentId) throws FileNotFoundException {
+        File file = getFileForDocId(documentId);
+        if (!file.delete()) {
+            throw new FileNotFoundException("Failed to delete document with id " + documentId);
+        }
+    }
+
+    @Override
+    public String getDocumentType(String documentId) throws FileNotFoundException {
+        File file = getFileForDocId(documentId);
+        return getMimeType(file);
+    }
+
+    @Override
+    public Cursor querySearchDocuments(String rootId, String query, String[] projection) throws FileNotFoundException {
+        final MatrixCursor result = new MatrixCursor(projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION);
+        final File parent = getFileForDocId(rootId);
+
+        // This example implementation searches file names for the query and doesn't rank search
+        // results, so we can stop as soon as we find a sufficient number of matches.  Other
+        // implementations might rank results and use other data about files, rather than the file
+        // name, to produce a match.
+        final LinkedList<File> pending = new LinkedList<>();
+        pending.add(parent);
+
+        final int MAX_SEARCH_RESULTS = 50;
+        while (!pending.isEmpty() && result.getCount() < MAX_SEARCH_RESULTS) {
+            final File file = pending.removeFirst();
+            // Avoid directories outside the $HOME directory linked with symlinks (to avoid e.g. search
+            // through the whole SD card).
+            boolean isInsideHome;
+            try {
+                isInsideHome = file.getCanonicalPath().startsWith(new File(getContext().getFilesDir(), "containers").getAbsolutePath());
+            } catch (IOException e) {
+                isInsideHome = true;
+            }
+            if (isInsideHome) {
+                if (file.isDirectory()) {
+                    Collections.addAll(pending, file.listFiles());
+                } else {
+                    if (file.getName().toLowerCase().contains(query)) {
+                        includeFile(result, null, file);
+                    }
+                }
+            }
+        }
+
+        return result;
+    }
+
+    @Override
+    public boolean isChildDocument(String parentDocumentId, String documentId) {
+        return documentId.startsWith(parentDocumentId);
+    }
+
+    /**
+     * Get the document id given a file. This document id must be consistent across time as other
+     * applications may save the ID and use it to reference documents later.
+     * <p/>
+     * The reverse of @{link #getFileForDocId}.
+     */
+    private static String getDocIdForFile(File file) {
+        return file.getAbsolutePath();
+    }
+
+    /**
+     * Get the file given a document id (the reverse of {@link #getDocIdForFile(File)}).
+     */
+    private static File getFileForDocId(String docId) throws FileNotFoundException {
+        final File f = new File(docId);
+        if (!f.exists()) throw new FileNotFoundException(f.getAbsolutePath() + " not found");
+        return f;
+    }
+
+    private static String getMimeType(File file) {
+        if (file.isDirectory()) {
+            return Document.MIME_TYPE_DIR;
+        } else {
+            final String name = file.getName();
+            final int lastDot = name.lastIndexOf('.');
+            if (lastDot >= 0) {
+                final String extension = name.substring(lastDot + 1).toLowerCase();
+                final String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
+                if (mime != null) return mime;
+            }
+            return "application/octet-stream";
+        }
+    }
+
+    /**
+     * Add a representation of a file to a cursor.
+     *
+     * @param result the cursor to modify
+     * @param docId  the document ID representing the desired file (may be null if given file)
+     * @param file   the File object representing the desired file (may be null if given docID)
+     */
+    private void includeFile(MatrixCursor result, String docId, File file)
+            throws FileNotFoundException {
+        if (docId == null) {
+            docId = getDocIdForFile(file);
+        } else {
+            file = getFileForDocId(docId);
+        }
+
+        int flags = 0;
+        if (file.isDirectory()) {
+            if (file.canWrite()) flags |= Document.FLAG_DIR_SUPPORTS_CREATE;
+        } else if (file.canWrite()) {
+            flags |= Document.FLAG_SUPPORTS_WRITE;
+        }
+        if (file.getParentFile().canWrite()) flags |= Document.FLAG_SUPPORTS_DELETE;
+
+        final String displayName = file.getName();
+        final String mimeType = getMimeType(file);
+        if (mimeType.startsWith("image/")) flags |= Document.FLAG_SUPPORTS_THUMBNAIL;
+
+        final MatrixCursor.RowBuilder row = result.newRow();
+        row.add(Document.COLUMN_DOCUMENT_ID, docId);
+        row.add(Document.COLUMN_DISPLAY_NAME, displayName);
+        row.add(Document.COLUMN_SIZE, file.length());
+        row.add(Document.COLUMN_MIME_TYPE, mimeType);
+        row.add(Document.COLUMN_LAST_MODIFIED, file.lastModified());
+        row.add(Document.COLUMN_FLAGS, flags);
+        row.add(Document.COLUMN_ICON, R.mipmap.ic_launcher);
+    }
+
+}

lib/main.dart

@@ -23,7 +23,11 @@ import 'dart:math';
 
 //import 'package:flutter/services.dart';
 
+import 'package:clipboard/clipboard.dart';
 import 'package:flutter/gestures.dart';
+import 'package:flutter_pty/flutter_pty.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:saf/saf.dart';
 //import 'package:flutter/services.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:flutter/material.dart';
@@ -33,6 +37,8 @@ import 'package:tiny_computer/workflow.dart';
 
 import 'package:unity_ads_plugin/unity_ads_plugin.dart';
 
+import 'package:ffmpeg_kit_flutter_full_gpl/ffmpeg_kit.dart';
+
 void main() {
   runApp(const MyApp());
 }
@@ -122,6 +128,10 @@ class _InfoPageState extends State<InfoPage> {
 如果是说明卡在什么地方了
 建议清除本软件数据重来一次
 
+(有一位网友提到过
+自己无论怎么清软件数据都装不上
+但在重启手机之后就装上了)
+
 一些注意事项：
 此软件以GPL协议免费开源
 如果是买的就是被骗了, 请举报
@@ -141,6 +151,13 @@ class _InfoPageState extends State<InfoPage> {
 那么通过主目录下的文件夹
 就可以访问手机存储
 
+有一些设备做了更多访问限制
+比如下载文件夹可能不可写入
+这样会导致把文件保存到下载目录时出现问题
+(火狐浏览器可能因此无法下载文件)
+不过这个很好解决
+换个文件夹保存就行了
+
 如果认为界面大小比例不合适
 可以通过调整图形界面左栏设置-高级里的屏幕缩放比例
 如果感觉界面卡卡的
@@ -148,6 +165,7 @@ class _InfoPageState extends State<InfoPage> {
 
 如果你想安装其他软件
 可以使用容器自带的tmoe
+但并不保证安装了能用哦
 (事实上, 目前容器里的
 VSCode、输入法
 都是用tmoe安装的
@@ -179,7 +197,7 @@ VSCode、输入法
 红米Note 12, 安卓13（miui14）, 黑屏
 红米Note 11T Pro+， miui13.0.4，“无法连接”
 Vivo Pad，安卓13，看不见鼠标移动（可以去左栏设置开启显示原系统光标替代）
-关于这个
+关于这些
 我目前没有什么好的解决办法
 (毕竟我没有这些设备
 也不方便定位原因)
@@ -187,6 +205,11 @@ Vivo Pad，安卓13，看不见鼠标移动（可以去左栏设置开启显示
 不管解没解决
 都可以去https://github.com/Cateners/tiny_computer/issues/1留个言
 
+如果软件里有程序正在正常运行
+请不要强行关闭本软件
+否则可能会损坏本容器
+特别是在安装某些比较大的软件的时候
+
 感谢使用!
 
 (顺带一提, 全部解压完大概需要4~5GB空间
@@ -604,6 +627,11 @@ SOFTWARE.
           return const ListTile(title: Text("隐私政策"));
         }), body: const Padding(padding: EdgeInsets.all(8), child: Text("""
 除由Unity提供的广告功能外, 本软件不会收集你的隐私信息。
+
+申请的权限用于以下目的：
+文件相关权限：用于系统访问手机目录；
+相机和麦克风：用于推流，默认不会开启。
+
 关于广告获取隐私信息的说明, 在第一次看广告时Unity会向你做出告知。
 届时你可以选择要向Unity提供哪些信息。
 """))),
@@ -628,7 +656,7 @@ SOFTWARE.
 
 不管怎么说，我希望这不是一个问题...
 
-...但是！
+...当然！
 我还是不想看到你们去编译一个不含广告的版本><
 """))),
       ExpansionPanel(
@@ -639,14 +667,7 @@ SOFTWARE.
         children: [
           const Padding(padding: EdgeInsets.all(8), child: Text("""
 这个软件预计会有一些广告
-之前的版本中说过
-如果完整地看了"隐私政策"与"服务条款"的话
-就可以选择关闭广告
-但因为那两个玩意一直都不知道怎么写
-想想还是算了
-但软件里的广告还是可以关闭的
-
-本软件的广告分为横幅广告和视频广告
+分为横幅广告和视频广告
 横幅广告在终端和控制页面的顶端出现
 (但不知道是不是因为代码没写对
 反正我从没见横幅广告成功加载过)
@@ -657,19 +678,23 @@ SOFTWARE.
 启用小键盘: 观看3个广告
 关闭横幅广告: 观看5个广告
 终端最大行数修改: 观看6个广告
+推流参数修改: 观看8个广告
 
 我设置了每天最多可以看5个广告。
-只要看满5个广告, 就可以临时解锁全部功能。
-
-(本来最开始设置是看一个广告就能全部解锁的
-然后我自己测试的时候
-看了17个广告才差不多赚1毛钱
-不得已才出此下策...)
+只要看满1个广告, 就可以在本次使用期间临时解锁全部功能。
+只要看满2个广告, 就可以在当日使用期间临时解锁全部功能。
 
 总之为了良好的体验
 在图形界面是不会出现广告的
 这点还请放心
 
+---注意事项---
+
+我注意到Unity提供了一些不那么合适的广告
+一般如果我看到这些广告就在后台直接禁了
+不过也可能有漏网之鱼
+你们可以联系我禁掉
+
 ---下面是赛博乞讨环节---
 
 (*>ω<*)
@@ -769,7 +794,7 @@ class MyHomePage extends StatefulWidget {
 class _MyHomePageState extends State<MyHomePage> {
 
   //高级设置，全局设置
-  final List<bool> _expandState = [false, false, false];
+  final List<bool> _expandState = [false, false, false, false, false];
 
   bool bannerAdsFailedToLoad = false;
 
@@ -813,7 +838,7 @@ class _MyHomePageState extends State<MyHomePage> {
         title: Text(isLoadingComplete?Util.getCurrentProp("name"):widget.title),
       ),
       body: isLoadingComplete?Column(mainAxisSize: MainAxisSize.min, children: [
-        G.prefs.getBool("isBannerAdsClosed")!||bannerAdsFailedToLoad?SizedBox.fromSize(size: const Size.square(0)):UnityBannerAd(
+        (Util.getGlobal("isBannerAdsClosed") as bool)||bannerAdsFailedToLoad?SizedBox.fromSize(size: const Size.square(0)):UnityBannerAd(
           placementId: AdManager.bannerAdPlacementId,
           onLoad: (placementId) => debugPrint('Banner loaded: $placementId'),
           onClick: (placementId) => debugPrint('Banner clicked: $placementId'),
@@ -828,13 +853,13 @@ class _MyHomePageState extends State<MyHomePage> {
         child: [
           Column(children: [Expanded(child: forceScaleGestureDetector(onScaleUpdate: (details) {
             setState(() {
-              G.termFontScale = (details.scale * G.prefs.getDouble("termFontScale")!).clamp(0.2, 5);
+              G.termFontScale = (details.scale * (Util.getGlobal("termFontScale") as double)).clamp(0.2, 5);
             });
           }, onScaleEnd: (details) async {
             await G.prefs.setDouble("termFontScale", G.termFontScale);
           }, child: TerminalView(G.termPtys[G.currentContainer]!.terminal, textScaleFactor: G.termFontScale, keyboardType: TextInputType.multiline,))), 
-            G.prefs.getBool("isTerminalCommandsEnabled")!?Padding(padding: const EdgeInsets.all(8), child:
-            SingleChildScrollView(scrollDirection: Axis.horizontal, child: Row(children: [AnimatedBuilder(
+            (Util.getGlobal("isTerminalCommandsEnabled") as bool)?Padding(padding: const EdgeInsets.all(8), child:
+            SingleChildScrollView(restorationId: "commands-bar", scrollDirection: Axis.horizontal, child: Row(children: [AnimatedBuilder(
               animation: G.keyboard,
               builder: (context, child) => ToggleButtons(
                 constraints: const BoxConstraints(minWidth: 32, minHeight: 24),
@@ -906,7 +931,7 @@ class _MyHomePageState extends State<MyHomePage> {
             }, child: const Text("F12")), SizedBox.fromSize(size: const Size(72, 0))]))):SizedBox.fromSize(size: const Size.square(0))
           ]), Padding(
               padding: const EdgeInsets.all(8),
-              child: Scrollbar(child: SingleChildScrollView(child: Column(
+              child: Scrollbar(child: SingleChildScrollView(restorationId: "control-scroll", child: Column(
                 children: [
                   const Padding(
                     padding: EdgeInsets.all(16),
@@ -986,6 +1011,20 @@ class _MyHomePageState extends State<MyHomePage> {
                           }, child: const Text("添加")),
                         ]);
                       },);
+                  }, onLongPress: () {
+                    showDialog(context: context, builder: (context) {
+                      return AlertDialog(content: const Text("是否重置所有快捷指令？"), actions: [
+                        TextButton(onPressed:() {
+                          Navigator.of(context).pop();
+                        }, child: const Text("取消")),
+                        TextButton(onPressed:() async {
+                          await Util.setCurrentProp("commands", D.commands);
+                          setState(() {});
+                          if (!context.mounted) return;
+                          Navigator.of(context).pop();
+                        }, child: const Text("是")),
+                      ]);
+                    });
                   }, child: const Text("添加快捷指令")))),
                   Padding(padding: const EdgeInsets.all(8), child: Card(child: Padding(padding: const EdgeInsets.all(8), child: 
                         Column(children: [
@@ -1024,10 +1063,10 @@ class _MyHomePageState extends State<MyHomePage> {
                               headerBuilder: ((context, isExpanded) {
                                 return const ListTile(title: Text("全局设置"), subtitle: Text("在这里关广告、开启终端编辑"));
                               }), body: Padding(padding: const EdgeInsets.all(12), child: Column(children: [
-                                TextFormField(autovalidateMode: AutovalidateMode.onUserInteraction, initialValue: G.prefs.getInt("termMaxLines")!.toString(), decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "终端最大行数(重启软件生效)"), readOnly: Util.shouldWatchAds(6),
+                                TextFormField(autovalidateMode: AutovalidateMode.onUserInteraction, initialValue: (Util.getGlobal("termMaxLines") as int).toString(), decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "终端最大行数(重启软件生效)"), readOnly: Util.shouldWatchAds(G.adsRequired["changeTermMaxLines"]!),
                                   keyboardType: TextInputType.number,
                                   onTap: () {
-                                    if (Util.shouldWatchAds(6)) {
+                                    if (Util.shouldWatchAds(G.adsRequired["changeTermMaxLines"]!)) {
                                       ScaffoldMessenger.of(context).hideCurrentSnackBar();
                                       ScaffoldMessenger.of(context).showSnackBar(
                                         const SnackBar(content: Text("观看六次视频广告永久解锁><"))
@@ -1040,7 +1079,7 @@ class _MyHomePageState extends State<MyHomePage> {
                                     });
                                   },),
                                 SizedBox.fromSize(size: const Size.square(16)),
-                                TextFormField(autovalidateMode: AutovalidateMode.onUserInteraction, initialValue: G.prefs.getInt("defaultAudioPort")!.toString(), decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "pulseaudio接收端口"),
+                                TextFormField(autovalidateMode: AutovalidateMode.onUserInteraction, initialValue: (Util.getGlobal("defaultAudioPort") as int).toString(), decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "pulseaudio接收端口"),
                                   keyboardType: TextInputType.number,
                                   validator: (value) {
                                     return Util.validateBetween(value, 0, 65535, () async {
@@ -1049,8 +1088,8 @@ class _MyHomePageState extends State<MyHomePage> {
                                   }
                                 ),
                                 SizedBox.fromSize(size: const Size.square(16)),
-                                SwitchListTile(title: const Text("关闭横幅广告"), value: G.prefs.getBool("isBannerAdsClosed")!, onChanged:(value) {
-                                  if (value && Util.shouldWatchAds(5)) {
+                                SwitchListTile(title: const Text("关闭横幅广告"), value: Util.getGlobal("isBannerAdsClosed") as bool, onChanged:(value) {
+                                  if (value && Util.shouldWatchAds(G.adsRequired["closeBannerAds"]!)) {
                                     ScaffoldMessenger.of(context).hideCurrentSnackBar();
                                     ScaffoldMessenger.of(context).showSnackBar(
                                       const SnackBar(content: Text("观看五次视频广告永久解锁><"))
@@ -1061,8 +1100,8 @@ class _MyHomePageState extends State<MyHomePage> {
                                   setState(() {});
                                 },),
                                 SizedBox.fromSize(size: const Size.square(8)),
-                                SwitchListTile(title: const Text("启用终端"), value: G.prefs.getBool("isTerminalWriteEnabled")!, onChanged:(value) {
-                                  if (value && Util.shouldWatchAds(2)) {
+                                SwitchListTile(title: const Text("启用终端"), value: Util.getGlobal("isTerminalWriteEnabled") as bool, onChanged:(value) {
+                                  if (value && Util.shouldWatchAds(G.adsRequired["enableTerminalWrite"]!)) {
                                     ScaffoldMessenger.of(context).hideCurrentSnackBar();
                                     ScaffoldMessenger.of(context).showSnackBar(
                                       SnackBar(content: const Text("观看两次视频广告永久解锁><"), action: SnackBarAction(label: "啊?", onPressed: () {
@@ -1076,8 +1115,8 @@ class _MyHomePageState extends State<MyHomePage> {
                                   setState(() {});
                                 },),
                                 SizedBox.fromSize(size: const Size.square(8)),
-                                SwitchListTile(title: const Text("启用终端小键盘"), value: G.prefs.getBool("isTerminalCommandsEnabled")!, onChanged:(value) {
-                                  if (value && Util.shouldWatchAds(3)) {
+                                SwitchListTile(title: const Text("启用终端小键盘"), value: Util.getGlobal("isTerminalCommandsEnabled") as bool, onChanged:(value) {
+                                  if (value && Util.shouldWatchAds(G.adsRequired["enableTerminalCommands"]!)) {
                                     ScaffoldMessenger.of(context).hideCurrentSnackBar();
                                     ScaffoldMessenger.of(context).showSnackBar(
                                       const SnackBar(content: Text("观看三次视频广告永久解锁><"))
@@ -1088,12 +1127,12 @@ class _MyHomePageState extends State<MyHomePage> {
                                   setState(() {});
                                 },),
                                 SizedBox.fromSize(size: const Size.square(8)),
-                                SwitchListTile(title: const Text("终端粘滞键"), value: G.prefs.getBool("isStickyKey")!, onChanged:(value) {
+                                SwitchListTile(title: const Text("终端粘滞键"), value: Util.getGlobal("isStickyKey") as bool, onChanged:(value) {
                                   G.prefs.setBool("isStickyKey", value);
                                   setState(() {});
                                 },),
                                 SizedBox.fromSize(size: const Size.square(8)),
-                                SwitchListTile(title: const Text("开启时启动图形界面"), value: G.prefs.getBool("autoLaunchVnc")!, onChanged:(value) {
+                                SwitchListTile(title: const Text("开启时启动图形界面"), value: Util.getGlobal("autoLaunchVnc") as bool, onChanged:(value) {
                                   G.prefs.setBool("autoLaunchVnc", value);
                                   setState(() {});
                                 },),
@@ -1101,7 +1140,233 @@ class _MyHomePageState extends State<MyHomePage> {
                             ExpansionPanel(
                               isExpanded: _expandState[2],
                               headerBuilder: ((context, isExpanded) {
-                                return const ListTile(title: Text("广告记录"));
+                                return const ListTile(title: Text("相机推流"), subtitle: Text("实验性功能"));
+                              }), body: Padding(padding: const EdgeInsets.all(12), child: Column(children: [
+                                const Text("成功启动推流后可以点击快捷指令\"拉流测试\"并前往图形界面查看效果。\n注意这并不能为系统创建一个虚拟相机；\n另外使用相机是高耗电行为，不用时需及时关闭。"),
+                                const SizedBox.square(dimension: 16),
+                                Wrap(alignment: WrapAlignment.center, spacing: 4.0, runSpacing: 4.0, children: [
+                                  OutlinedButton(style: commandButtonStyle, child: const Text("申请相机权限"), onPressed: () {
+                                    Permission.camera.request();
+                                  }),
+                                  OutlinedButton(style: commandButtonStyle, child: const Text("申请麦克风权限"), onPressed: () {
+                                    Permission.microphone.request();
+                                  }),
+                                  OutlinedButton(style: commandButtonStyle, child: const Text("查看输出"), onPressed: () {
+                                    if (G.streamingOutput == "") {
+                                      ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                                      ScaffoldMessenger.of(context).showSnackBar(
+                                        const SnackBar(content: Text("无输出"))
+                                      );
+                                      return;
+                                    }
+                                    showDialog(context: context, builder: (context) {
+                                      return AlertDialog(content: SingleChildScrollView(child:
+                                        Text(G.streamingOutput)), actions: [
+                                      TextButton(onPressed:() {
+                                        FlutterClipboard.copy(G.streamingOutput).then(( value ) {
+                                          ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                                          ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("已复制")));
+                                        });
+                                        Navigator.of(context).pop();
+                                      }, child: const Text("复制")),
+                                      TextButton(onPressed:() {
+                                        Navigator.of(context).pop();
+                                      }, child: const Text("取消")),
+                                    ]);
+                                    });
+                                  }),
+                                ]),
+                                const SizedBox.square(dimension: 16),
+                                TextFormField(maxLines: null, initialValue: Util.getGlobal("defaultFFmpegCommand") as String, decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "ffmpeg推流命令"), readOnly: Util.shouldWatchAds(G.adsRequired["changeFFmpegCommand"]!),
+                                  onTap: () {
+                                    if (Util.shouldWatchAds(G.adsRequired["changeFFmpegCommand"]!)) {
+                                      ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                                      ScaffoldMessenger.of(context).showSnackBar(
+                                        const SnackBar(content: Text("观看八次视频广告永久解锁><"))
+                                      );
+                                    }
+                                  },
+                                  onChanged: (value) async {
+                                    await G.prefs.setString("defaultFFmpegCommand", value);
+                                  },
+                                ),
+                                const SizedBox.square(dimension: 16),
+                                SwitchListTile(title: const Text("启动推流服务器"), subtitle: const Text("mediamtx"), value: G.isStreamServerStarted, onChanged:(value) {
+                                  switch (value) {
+                                    case true: {
+                                      G.streamServerPty = Pty.start("/system/bin/sh");
+                                      G.streamServerPty.write(const Utf8Encoder().convert("${G.dataPath}/bin/mediamtx ${G.dataPath}/bin/mediamtx.yml & pid=\$(echo \$!)\n"));
+                                      G.streamServerPty.exitCode.then((value) {
+                                        G.isStreamServerStarted = false;
+                                        setState(() {});
+                                      });
+                                    }
+                                    break;
+                                    case false: {
+                                      G.streamServerPty.write(const Utf8Encoder().convert("kill \$pid\nexit\n"));
+                                    }
+                                    break;
+                                  }
+                                  G.isStreamServerStarted = value;
+                                  setState(() {});
+                                },),
+                                SizedBox.fromSize(size: const Size.square(8)),
+                                SwitchListTile(title: const Text("启动推流"), value: G.isStreaming, onChanged:(value) {
+                                  switch (value) {
+                                    case true: {
+                                      FFmpegKit.execute(Util.getGlobal("defaultFFmpegCommand") as String).then((session) {
+                                        session.getOutput().then((value) async {
+                                          G.isStreaming = false;
+                                          G.streamingOutput = value??"";
+                                          setState(() {});
+                                        });
+                                      });
+                                    }
+                                    break;
+                                    case false: {
+                                      FFmpegKit.cancel();
+                                    }
+                                    break;
+                                  }
+                                  G.isStreaming = value;
+                                  setState(() {});
+                                },),
+                                SizedBox.fromSize(size: const Size.square(8))
+                              ],))),
+                            ExpansionPanel(
+                              isExpanded: _expandState[3],
+                              headerBuilder: ((context, isExpanded) {
+                                return const ListTile(title: Text("文件访问"));
+                              }), body: Padding(padding: const EdgeInsets.all(12), child: Column(children: [
+                                const Text("通过这里获取更多文件权限，以实现对特殊目录的访问。"),
+                                SizedBox.fromSize(size: const Size.square(16)),
+                                Wrap(alignment: WrapAlignment.center, spacing: 4.0, runSpacing: 4.0, children: [
+                                  OutlinedButton(style: commandButtonStyle, child: const Text("申请存储权限"), onPressed: () {
+                                    Permission.storage.request();
+                                  }),
+                                  OutlinedButton(style: commandButtonStyle, child: const Text("申请所有文件访问权限"), onPressed: () {
+                                    Permission.manageExternalStorage.request();
+                                  }),
+                                ]),
+                                const Text("这里可以将设备上的文件夹与软件容器内的文件夹绑定，在下次启动软件时生效。"),
+                                ListView.builder(itemBuilder: (context, index) {
+                                  final Map<String, dynamic> e = jsonDecode(Util.getGlobal("customMounts")[index]);
+                                  return GestureDetector(onLongPress: () {
+                                    String name = e["name"]!;
+                                    bool isNameValid = false;
+                                    Saf pathSaf = Saf(e["path"]!);
+                                    bool isPathValid = false;
+                                    showDialog(context: context, builder: (context) {
+                                      return AlertDialog(title: const Text("选项编辑"), content: SingleChildScrollView(child: Column(children: [
+                                        TextFormField(initialValue: name, decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "挂载到主文件夹的名称"), validator: (value) {
+                                          if (!RegExp("[^\\s\\\\/:\\*\\?\\\"<>\\|](\\x20|[^\\s\\\\/:\\*\\?\\\"<>\\|])*[^\\s\\\\/:\\*\\?\\\"<>\\|\\.]\$").hasMatch(value!)) {
+                                            return "非法文件名";
+                                          }
+                                          isNameValid = true;
+                                          return null;
+                                        }),
+                                        SizedBox.fromSize(size: const Size.square(8)),
+                                        TextFormField(maxLines: null, initialValue: pathSaf.directory, decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "在本机的路径"), readOnly: true, onTap: () async {
+                                          isPathValid = (await pathSaf.getDirectoryPermission(isDynamic: true))??false;
+                                        }),
+                                      ])), actions: [
+                                        TextButton(onPressed:() async {
+                                          await G.prefs.setStringList("customMounts", Util.getGlobal("customMounts")
+                                            ..removeAt(index));
+                                          setState(() {});
+                                          if (!context.mounted) return;
+                                          Navigator.of(context).pop();
+                                        }, child: const Text("删除该项")),
+                                        TextButton(onPressed:() {
+                                          Navigator.of(context).pop();
+                                        }, child: const Text("取消")),
+                                        TextButton(onPressed:() async {
+                                          if (!isNameValid || !isPathValid) {
+                                            ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                                            ScaffoldMessenger.of(context).showSnackBar(
+                                              const SnackBar(content: Text("名称非法或路径无效"))
+                                            );
+                                            return;
+                                          }
+                                          await G.prefs.setStringList("customMounts", Util.getGlobal("customMounts")
+                                            ..setAll(index, [{"name": name, "path": pathSaf.directory, "isEnabled": e["isEnabled"]}]));
+                                          setState(() {});
+                                          if (!context.mounted) return;
+                                          Navigator.of(context).pop();
+                                        }, child: const Text("保存")),
+                                      ]);
+                                    },);
+                                    
+                                  }, child: CheckboxListTile(title: Text(e["name"]), subtitle: Text(e["path"]), value: e["isEnabled"], onChanged: (value) async {
+                                    await G.prefs.setStringList("customMounts", Util.getGlobal("customMounts")..setAll(index, [jsonEncode(e..update("isEnabled", (v) {
+                                      return value!;
+                                    }))]));
+                                    setState(() {});
+                                  }));
+                                }, shrinkWrap: true, itemCount: Util.getGlobal("customMounts").length),
+                                ListTile(title: const Text("添加路径"), onTap: () async {
+                                  Saf pathSaf = Saf("/storage/self/primary/Download");
+                                  bool hasPermission = (await pathSaf.getDirectoryPermission(isDynamic: true))??false;
+                                  if (!hasPermission) {
+                                    return;
+                                  }
+                                  String name = "新路径";
+                                  bool isNameValid = false;
+                                  bool isPathValid = false;
+                                  if (!context.mounted) return;
+                                  showDialog(context: context, builder: (context) {
+                                      return AlertDialog(title: const Text("选项编辑"), content: SingleChildScrollView(child: Column(children: [
+                                        TextFormField(initialValue: name, decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "挂载到主文件夹的名称"), validator: (value) {
+                                          if (!RegExp("[^\\s\\\\/:\\*\\?\\\"<>\\|](\\x20|[^\\s\\\\/:\\*\\?\\\"<>\\|])*[^\\s\\\\/:\\*\\?\\\"<>\\|\\.]\$").hasMatch(value!)) {
+                                            return "非法文件名";
+                                          }
+                                          isNameValid = true;
+                                          return null;
+                                        }),
+                                        SizedBox.fromSize(size: const Size.square(8)),
+                                        TextFormField(maxLines: null, initialValue: pathSaf.directory, decoration: const InputDecoration(border: OutlineInputBorder(), labelText: "在本机的路径"), readOnly: true, onTap: () async {
+                                          isPathValid = (await pathSaf.getDirectoryPermission(isDynamic: true))??false;
+                                        }),
+                                      ])), actions: [
+                                        TextButton(onPressed:() {
+                                          Navigator.of(context).pop();
+                                        }, child: const Text("取消")),
+                                        TextButton(onPressed:() async {
+                                          if (!isNameValid || !isPathValid) {
+                                            ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                                            ScaffoldMessenger.of(context).showSnackBar(
+                                              const SnackBar(content: Text("名称非法或路径无效"))
+                                            );
+                                            return;
+                                          }
+                                          await G.prefs.setStringList("customMounts", Util.getGlobal("customMounts")
+                                            ..add({"name": name, "path": pathSaf.directory, "isEnabled": true}));
+                                          setState(() {});
+                                          if (!context.mounted) return;
+                                          Navigator.of(context).pop();
+                                        }, child: const Text("保存")),
+                                      ]);
+                                    });
+                                }, onLongPress: () {
+                                  showDialog(context: context, builder: (context) {
+                                    return AlertDialog(content: const Text("是否清空所有路径？"), actions: [
+                                      TextButton(onPressed:() {
+                                        Navigator.of(context).pop();
+                                      }, child: const Text("取消")),
+                                      TextButton(onPressed:() async {
+                                        await G.prefs.setStringList("customMounts", []);
+                                        setState(() {});
+                                        if (!context.mounted) return;
+                                        Navigator.of(context).pop();
+                                      }, child: const Text("是")),
+                                    ]);
+                                  });
+                                })
+                              ],))),
+                            ExpansionPanel(
+                              isExpanded: _expandState[4],
+                              headerBuilder: ((context, isExpanded) {
+                                return const ListTile(title: Text("广告记录"), subtitle: Text("在这里看广告"));
                               }), body: Padding(padding: const EdgeInsets.all(12), child: Column(children: [
                                 OutlinedButton(child: const Text("看一个广告"), onPressed: () {
                                    if (AdManager.placements[AdManager.rewardedVideoAdPlacementId]!) {
@@ -1124,7 +1389,7 @@ class _MyHomePageState extends State<MyHomePage> {
                                    }
                                   }),
                                   const SizedBox.square(dimension: 8),
-                                  Text(G.prefs.getStringList("adsBonus")!.map((element) {
+                                  Text(Util.getGlobal("adsBonus").map((element) {
                                     final e = jsonDecode(element);
                                     return e["amount"]==0?"":"${e["name"]}*${e["amount"]}\n";
                                   }).join())

lib/workflow.dart

@@ -68,16 +68,65 @@ class Util {
     G.termPtys[G.currentContainer]!.pty.write(const Utf8Encoder().convert("$str\n"));
   }
 
+
+
+  //所有key
+  //int defaultContainer = 0: 默认启动第0个容器
+  //int defaultAudioPort = 4718: 默认pulseaudio端口(为了避免和其它软件冲突改成4718了，原默认4713)
+  //bool autoLaunchVnc = true: 是否自动启动VNC并跳转
+  //String lastDate: 上次启动软件的日期，yyyy-MM-dd
+  //int adsWatchedToday: 今日视频广告观看数量
+  //int adsWatchedTotal: 视频广告观看数量
+  //bool isBannerAdsClosed = false
+  //bool isTerminalWriteEnabled = false
+  //bool isTerminalCommandsEnabled = false 
+  //int termMaxLines = 4095 终端最大行数
+  //double termFontScale = 1 终端字体大小
+  //int vip = 0 用户等级，vip免广告，你要改吗？(ToT)
+  //bool isStickyKey = true 终端ctrl, shift, alt键是否粘滞
+  //String defaultFFmpegCommand 默认推流命令
+  //? int bootstrapVersion: 启动包版本
+  //String[] containersInfo: 所有容器信息(json)
+  //{name, boot:"\$DATA_DIR/bin/proot ...", vnc:"startnovnc", vncUrl:"...", commands:[{name:"更新和升级", command:"apt update -y && apt upgrade -y"},
+  // bind:[{name:"U盘", src:"/storage/xxxx", dst:"/media/meow"}]...]}
+  //String[] adsBonus: 观看广告获取的奖励(json)
+  //{name: "xxx", amount: xxx}
+  //String[] customMounts: 自定义挂载地址(json)
+  //{name: "xxx", path: "xxx", isEnabled: true}
+  //TODO: 这么写还是不对劲，有空改成类试试？
+  static dynamic getGlobal(String key) {
+    bool b = G.prefs.containsKey(key);
+    switch (key) {
+      case "defaultContainer" : return b ? G.prefs.getInt(key)! : (value){G.prefs.setInt(key, value); return value;}(0);
+      case "defaultAudioPort" : return b ? G.prefs.getInt(key)! : (value){G.prefs.setInt(key, value); return value;}(4718);
+      case "autoLaunchVnc" : return b ? G.prefs.getBool(key)! : (value){G.prefs.setBool(key, value); return value;}(true);
+      case "lastDate" : return b ? G.prefs.getString(key)! : (value){G.prefs.setString(key, value); return value;}("1970-01-01");
+      case "adsWatchedToday" : return b ? G.prefs.getInt(key)! : (value){G.prefs.setInt(key, value); return value;}(0);
+      case "adsWatchedTotal" : return b ? G.prefs.getInt(key)! : (value){G.prefs.setInt(key, value); return value;}(0);
+      case "isBannerAdsClosed" : return b ? G.prefs.getBool(key)! : (value){G.prefs.setBool(key, value); return value;}(false);
+      case "isTerminalWriteEnabled" : return b ? G.prefs.getBool(key)! : (value){G.prefs.setBool(key, value); return value;}(false);
+      case "isTerminalCommandsEnabled" : return b ? G.prefs.getBool(key)! : (value){G.prefs.setBool(key, value); return value;}(false);
+      case "termMaxLines" : return b ? G.prefs.getInt(key)! : (value){G.prefs.setInt(key, value); return value;}(4095);
+      case "termFontScale" : return b ? G.prefs.getDouble(key)! : (value){G.prefs.setDouble(key, value); return value;}(1.0);
+      case "vip" : return b ? G.prefs.getInt(key)! : (value){G.prefs.setInt(key, value); return value;}(0);
+      case "isStickyKey" : return b ? G.prefs.getBool(key)! : (value){G.prefs.setBool(key, value); return value;}(true);
+      case "defaultFFmpegCommand" : return b ? G.prefs.getString(key)! : (value){G.prefs.setString(key, value); return value;}("-hide_banner -an -max_delay 1000000 -r 30 -f android_camera -i 0:0 -vf scale=iw/2:-1 -rtsp_transport udp -f rtsp rtsp://127.0.0.1:8554/stream");
+      case "containersInfo" : return G.prefs.getStringList(key)!;
+      case "adsBonus" : return b ? G.prefs.getStringList(key)! : (value){G.prefs.setStringList(key, value); return value;}([].cast<String>());
+      case "customMounts" : return b ? G.prefs.getStringList(key)! : (value){G.prefs.setStringList(key, value); return value;}([].cast<String>());
+    }
+  }
+
   static dynamic getCurrentProp(String key) {
-    return jsonDecode(G.prefs.getStringList("containersInfo")![G.currentContainer])[key];
+    return jsonDecode(Util.getGlobal("containersInfo")[G.currentContainer])[key];
   }
 
   //用来设置name, boot, vnc, vncUrl等
   static Future<void> setCurrentProp(String key, dynamic value) async {
     await G.prefs.setStringList("containersInfo",
-      G.prefs.getStringList("containersInfo")!..setAll(G.currentContainer,
+      Util.getGlobal("containersInfo")..setAll(G.currentContainer,
         [jsonEncode((jsonDecode(
-          G.prefs.getStringList("containersInfo")![G.currentContainer]
+          Util.getGlobal("containersInfo")[G.currentContainer]
         ))..update(key, (v) => value))]
       )
     );
@@ -101,14 +150,14 @@ class Util {
   //由getRandomBonus返回的数据
   static Future<void> applyBonus(Map<String, dynamic> bonus) async {
     bool flag = false;
-    List<String> ret = G.prefs.getStringList("adsBonus")!.map((e) {
+    List<String> ret = Util.getGlobal("adsBonus").map((e) {
       Map<String, dynamic> item = jsonDecode(e);
       return (item["name"] == bonus["name"])?
         jsonEncode(item..update("amount", (v) {
           flag = true;
           return v + bonus["amount"];
         })):e;
-    }).toList();
+    }).toList().cast<String>();
     if (!flag) {
       ret.add("""{"name": "${bonus["name"]}", "amount": ${bonus["amount"]}}""");
     }
@@ -117,7 +166,7 @@ class Util {
 
   //根据已看广告量判断是否应该继续看广告
   static bool shouldWatchAds(int expectNum) {
-    return (G.prefs.getInt("adsWatchedTotal")! < expectNum) && (G.prefs.getInt("vip")! < 1) && (G.prefs.getInt("adsWatchedToday")! < 5);
+    return ((Util.getGlobal("adsWatchedTotal") as int) < expectNum) && ((Util.getGlobal("vip") as int) < 1) && ((Util.getGlobal("adsWatchedToday") as int) < G.adsRequired["unlockToday"]!) && (G.adsWatchedThisTime < G.adsRequired["unlockOnce"]!);
   }
 
   //限定字符串在min和max之间, 给文本框的validator
@@ -185,8 +234,7 @@ class VirtualKeyboard extends TerminalInputHandler with ChangeNotifier {
       alt: event.alt || _alt,
     ));
     G.maybeCtrlJ = event.key.name == "keyJ";
-    print(G.maybeCtrlJ);
-    if (!G.prefs.getBool("isStickyKey")!) {
+    if (!(Util.getGlobal("isStickyKey") as bool)) {
       G.keyboard.ctrl = false;
       G.keyboard.shift = false;
       G.keyboard.alt = false;
@@ -201,7 +249,7 @@ class TermPty {
   late final Pty pty;
 
   TermPty() {
-    terminal = Terminal(inputHandler: G.keyboard, maxLines: G.prefs.getInt("termMaxLines")!);
+    terminal = Terminal(inputHandler: G.keyboard, maxLines: Util.getGlobal("termMaxLines") as int);
     pty = Pty.start(
       "/system/bin/sh",
       workingDirectory: G.dataPath,
@@ -249,7 +297,7 @@ class TermPty {
       }
     });
     terminal.onOutput = (data) {
-      if (!G.prefs.getBool("isTerminalWriteEnabled")!) {
+      if (!(Util.getGlobal("isTerminalWriteEnabled") as bool)) {
         return;
       }
       //由于对回车的处理似乎存在问题，所以拿出来单独处理
@@ -269,6 +317,34 @@ class TermPty {
 
 }
 
+//default values
+class D {
+  //默认快捷指令
+  static const commands = [{"name":"检查更新并升级", "command":"sudo apt update && sudo apt upgrade -y"},
+{"name":"查看系统信息", "command":"neofetch -L && neofetch --off"},
+{"name":"清屏", "command":"clear"},
+{"name":"安装图形处理软件Krita", "command":"sudo apt update && sudo apt install -y krita krita-l10n"},
+{"name":"卸载图形处理软件Krita", "command":"sudo apt autoremove --purge -y krita krita-l10n"},
+{"name":"安装视频剪辑软件Kdenlive", "command":"sudo apt update && sudo apt install -y kdenlive"},
+{"name":"卸载视频剪辑软件Kdenlive", "command":"sudo apt autoremove --purge -y kdenlive"},
+{"name":"安装科学计算软件Octave", "command":"sudo apt update && sudo apt install -y octave"},
+{"name":"卸载科学计算软件Octave", "command":"sudo apt autoremove --purge -y octave"},
+{"name":"安装WPS", "command":"wget https://wps-linux-personal.wpscdn.cn/wps/download/ep/Linux2019/11704/wps-office_11.1.0.11704_arm64.deb -O /tmp/wps.deb && sudo apt update && sudo apt install -y /tmp/wps.deb; rm /tmp/wps.deb"},
+{"name":"卸载WPS", "command":"sudo apt autoremove --purge -y wps-office"},
+{"name":"安装CAJViewer", "command":"wget https://download.cnki.net/net.cnki.cajviewer_1.3.20-1_arm64.deb -O /tmp/caj.deb && sudo apt update && sudo apt install -y /tmp/caj.deb && bash /home/tiny/.local/share/tiny/caj/postinst; rm /tmp/caj.deb"},
+{"name":"卸载CAJViewer", "command":"sudo apt autoremove --purge -y net.cnki.cajviewer && bash /home/tiny/.local/share/tiny/caj/postrm"},
+{"name":"安装亿图图示", "command":"wget https://www.edrawsoft.cn/2download/aarch64/edrawmax_11.5.6-3_arm64.deb -O /tmp/edraw.deb && sudo apt update && sudo apt install -y /tmp/edraw.deb && bash /home/tiny/.local/share/tiny/edraw/postinst; rm /tmp/edraw.deb"},
+{"name":"卸载亿图图示", "command":"sudo apt autoremove --purge -y edrawmax libldap-2.4-2"},
+{"name":"安装QQ", "command":"wget https://dldir1.qq.com/qqfile/qq/QQNT/b69de82d/linuxqq_3.2.1-17153_arm64.deb -O /tmp/qq.deb && sudo apt update && sudo apt install -y /tmp/qq.deb && sed -i 's#Exec=/opt/QQ/qq %U#Exec=/opt/QQ/qq --no-sandbox %U#g' /usr/share/applications/qq.desktop; rm /tmp/qq.deb"},
+{"name":"卸载QQ", "command":"sudo apt autoremove --purge -y linuxqq"},
+{"name":"修复无法编译C语言程序", "command":"sudo apt update && sudo apt reinstall -y libc6-dev"},
+{"name":"修复系统语言到中文", "command":"sudo localedef -c -i zh_CN -f UTF-8 zh_CN.UTF-8"},
+{"name":"启用回收站", "command":"sudo apt update && sudo apt install -y gvfs && echo '安装完成, 重启软件即可使用回收站。'"},
+{"name":"拉流测试", "command":"ffplay rtsp://127.0.0.1:8554/stream &"},
+{"name":"关机", "command":"stopvnc\nexit\nexit"},
+{"name":"???", "command":"timeout 8 cmatrix"}];
+}
+
 // Global variables
 class G {
   static late final String dataPath;
@@ -281,6 +357,12 @@ class G {
   static late VirtualKeyboard keyboard; //存储ctrl, shift, alt状态
   static bool maybeCtrlJ = false; //为了区分按下的ctrl+J和enter而准备的变量
   static double termFontScale = 1; //终端字体大小，存储为G.prefs的termFontScale
+  static int adsWatchedThisTime = 0; //本次启动应用看的广告数
+  static bool isStreamServerStarted = false;
+  static bool isStreaming = false;
+  static int? streamingId;
+  static String streamingOutput = "";
+  static late Pty streamServerPty;
 
 
   //看广告可以获得的奖励。
@@ -296,29 +378,20 @@ class G {
     {"name": "Bonus Reward", "subtitle": "会有极好的事情发生", "description": "来自记忆空间的传说。\n使用后一天内必有极好的事情...\n就是你想象的那种事情...\n就会发生。\n不过, 大概只是个传说吧。", "weight": 1, "amount": 1, "singleUse": 1},
   ];
 
-  //所有key
-  //int defaultContainer = 0: 默认启动第0个容器
-  //int defaultAudioPort = 4718: 默认pulseaudio端口(为了避免和其它软件冲突改成4718了，原默认4713)
-  //bool autoLaunchVnc = true: 是否自动启动VNC并跳转
-  //String lastDate: 上次启动软件的日期，yyyy-MM-dd
-  //int adsWatchedToday: 今日视频广告观看数量
-  //int adsWatchedTotal: 视频广告观看数量
-  //bool isBannerAdsClosed = false
-  //bool bannerAdsCanBeClosed = false 看一次视频广告永久开启，历史遗留
-  //bool isTerminalWriteEnabled = false
-  //bool terminalWriteCanBeEnabled = false 看一次视频广告永久开启，历史遗留
-  //bool isTerminalCommandsEnabled = false 
-  //int termMaxLines = 4095 终端最大行数
-  //double termFontScale = 1 终端字体大小
-  //int vip = 0 用户等级，vip免广告，你要改吗？(ToT)
-  //bool isStickyKey = true 终端ctrl, shift, alt键是否粘滞
-  //? int bootstrapVersion: 启动包版本
-  //String[] containersInfo: 所有容器信息(json)
-  //{name, boot:"\$DATA_DIR/bin/proot ...", vnc:"startnovnc", vncUrl:"...", commands:[{name:"更新和升级", command:"apt update -y && apt upgrade -y"}, ...]}
-  //String[] adsBonus: 观看广告获取的奖励(json)
-  //{name: "xxx", amount: xxx}
-  static late SharedPreferences prefs;
+  //某项功能开启需要的广告数。
+  static const Map<String, int> adsRequired = {
+    "closeBannerAds" : 5,
+    "enableTerminalWrite" : 2,
+    "enableTerminalCommands" : 3,
+    "changeTermMaxLines" : 6,
+    "changeFFmpegCommand" : 8,
+    
+    "unlockOnce" : 1, //临时解锁需要看的广告数
+    "unlockToday" : 2, //当日解锁需要看的广告数
 
+  };
+
+  static late SharedPreferences prefs;
 }
 
 class AdManager {
@@ -347,7 +420,7 @@ class AdManager {
 
   static void showAd(String placementId, Function completeExtra, Function full) {
 
-    if (G.prefs.getInt("adsWatchedToday")!>=5) {
+    if ((Util.getGlobal("adsWatchedToday") as int) >= 5) {
       full();
       return;
     }
@@ -358,8 +431,9 @@ class AdManager {
       onComplete: (placementId) async {
         debugPrint('Video Ad $placementId completed');
         loadAd(placementId);
-        await G.prefs.setInt("adsWatchedTotal", G.prefs.getInt("adsWatchedTotal")!+1);
-        await G.prefs.setInt("adsWatchedToday", G.prefs.getInt("adsWatchedToday")!+1);
+        G.adsWatchedThisTime++;
+        await G.prefs.setInt("adsWatchedTotal", (Util.getGlobal("adsWatchedTotal") as int)+1);
+        await G.prefs.setInt("adsWatchedToday", (Util.getGlobal("adsWatchedToday") as int)+1);
         completeExtra();
       },
       onFailed: (placementId, error, message) {
@@ -396,7 +470,7 @@ class Workflow {
 
   static Future<void> grantPermissions() async {
     Permission.storage.request();
-    Permission.manageExternalStorage.request();
+    //Permission.manageExternalStorage.request();
   }
 
   static Future<void> setupBootstrap() async {
@@ -455,7 +529,7 @@ export PATH=\$DATA_DIR/bin:\$PATH
 export PROOT_TMP_DIR=\$DATA_DIR/proot_tmp
 export PROOT_LOADER=\$DATA_DIR/libexec/proot/loader
 export PROOT_LOADER_32=\$DATA_DIR/libexec/proot/loader32
-export PROOT_L2S_DIR=\$CONTAINER_DIR/.l2s
+#export PROOT_L2S_DIR=\$CONTAINER_DIR/.l2s
 \$DATA_DIR/bin/proot --link2symlink sh -c "cat xa* | \$DATA_DIR/bin/tar x -J --delay-directory-restore --preserve-permissions -v -C containers/0"
 #Script from proot-distro
 chmod u+rw "\$CONTAINER_DIR/etc/passwd" "\$CONTAINER_DIR/etc/shadow" "\$CONTAINER_DIR/etc/group" "\$CONTAINER_DIR/etc/gshadow"
@@ -477,40 +551,23 @@ done
     //$DATA_DIR是数据文件夹, $CONTAINER_DIR是容器根目录
     await G.prefs.setStringList("containersInfo", ["""{
 "name":"Debian Bookworm",
-"boot":"\$DATA_DIR/bin/proot --change-id=1000:1000 --pwd=/home/tiny --rootfs=\$CONTAINER_DIR --mount=/system --mount=/apex --kill-on-exit --mount=/storage:/storage --sysvipc -L --link2symlink --mount=/proc:/proc --mount=/dev:/dev --mount=\$CONTAINER_DIR/tmp:/dev/shm --mount=/dev/urandom:/dev/random --mount=/proc/self/fd:/dev/fd --mount=/proc/self/fd/0:/dev/stdin --mount=/proc/self/fd/1:/dev/stdout --mount=/proc/self/fd/2:/dev/stderr --mount=/dev/null:/dev/tty0 --mount=/dev/null:/proc/sys/kernel/cap_last_cap --mount=/storage/self/primary:/media/sd --mount=\$DATA_DIR/share:/home/tiny/公共 --mount=/storage/self/primary/Fonts:/usr/share/fonts/wpsm --mount=/storage/self/primary/AppFiles/Fonts:/usr/share/fonts/yozom --mount=/system/fonts:/usr/share/fonts/androidm --mount=/storage/self/primary/Pictures:/home/tiny/图片 --mount=/storage/self/primary/Music:/home/tiny/音乐 --mount=/storage/self/primary/Movies:/home/tiny/视频 --mount=/storage/self/primary/Download:/home/tiny/下载 --mount=/storage/self/primary/DCIM:/home/tiny/照片 --mount=/storage/self/primary/Documents:/home/tiny/文档 --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/.tmoe-container.stat:/proc/stat --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/.tmoe-container.version:/proc/version --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/bus:/proc/bus --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/buddyinfo:/proc/buddyinfo --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/cgroups:/proc/cgroups --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/consoles:/proc/consoles --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/crypto:/proc/crypto --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/devices:/proc/devices --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/diskstats:/proc/diskstats --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/execdomains:/proc/execdomains --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/fb:/proc/fb --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/filesystems:/proc/filesystems --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/interrupts:/proc/interrupts --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/iomem:/proc/iomem --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/ioports:/proc/ioports --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/kallsyms:/proc/kallsyms --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/keys:/proc/keys --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/key-users:/proc/key-users --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linuxproot_proc/kpageflags:/proc/kpageflags --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/loadavg:/proc/loadavg --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/locks:/proc/locks --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/misc:/proc/misc --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/modules:/proc/modules --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/pagetypeinfo:/proc/pagetypeinfo --mount=/data/data/com.termux/files/home/.local/share/tmoe-linux/containersproot/debian-bookworm_arm64/usr/local/etc/tmoe-linux/proot_proc/partitions:/proc/partitions --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/sched_debug:/proc/sched_debug --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/softirqs:/proc/softirqs --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/timer_list:/proc/timer_list --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/uptime:/proc/uptime --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/vmallocinfo:/proc/vmallocinfo --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/vmstat:/proc/vmstat --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/zoneinfo:/proc/zoneinfo /usr/bin/env -i HOSTNAME=TINY HOME=/home/tiny USER=tiny TERM=xterm-256color SDL_IM_MODULE=fcitx XMODIFIERS=@im=fcitx QT_IM_MODULE=fcitx GTK_IM_MODULE=fcitx TMOE_CHROOT=false TMOE_PROOT=true TMPDIR=/tmp MOZ_FAKE_NO_SANDBOX=1 DISPLAY=:4 PULSE_SERVER=tcp:127.0.0.1:4718 LANG=zh_CN.UTF-8 SHELL=/bin/bash PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/games:/usr/local/games /bin/bash -l",
+"boot":"\$DATA_DIR/bin/proot -H --change-id=1000:1000 --pwd=/home/tiny --rootfs=\$CONTAINER_DIR --mount=/system --mount=/apex --kill-on-exit --mount=/storage:/storage --sysvipc -L --link2symlink --mount=/proc:/proc --mount=/dev:/dev --mount=\$CONTAINER_DIR/tmp:/dev/shm --mount=/dev/urandom:/dev/random --mount=/proc/self/fd:/dev/fd --mount=/proc/self/fd/0:/dev/stdin --mount=/proc/self/fd/1:/dev/stdout --mount=/proc/self/fd/2:/dev/stderr --mount=/dev/null:/dev/tty0 --mount=/dev/null:/proc/sys/kernel/cap_last_cap --mount=/storage/self/primary:/media/sd --mount=\$DATA_DIR/share:/home/tiny/公共 --mount=/storage/self/primary/Fonts:/usr/share/fonts/wpsm --mount=/storage/self/primary/AppFiles/Fonts:/usr/share/fonts/yozom --mount=/system/fonts:/usr/share/fonts/androidm --mount=/storage/self/primary/Pictures:/home/tiny/图片 --mount=/storage/self/primary/Music:/home/tiny/音乐 --mount=/storage/self/primary/Movies:/home/tiny/视频 --mount=/storage/self/primary/Download:/home/tiny/下载 --mount=/storage/self/primary/DCIM:/home/tiny/照片 --mount=/storage/self/primary/Documents:/home/tiny/文档 --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/.tmoe-container.stat:/proc/stat --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/.tmoe-container.version:/proc/version --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/bus:/proc/bus --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/buddyinfo:/proc/buddyinfo --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/cgroups:/proc/cgroups --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/consoles:/proc/consoles --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/crypto:/proc/crypto --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/devices:/proc/devices --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/diskstats:/proc/diskstats --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/execdomains:/proc/execdomains --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/fb:/proc/fb --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/filesystems:/proc/filesystems --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/interrupts:/proc/interrupts --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/iomem:/proc/iomem --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/ioports:/proc/ioports --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/kallsyms:/proc/kallsyms --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/keys:/proc/keys --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/key-users:/proc/key-users --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/kpageflags:/proc/kpageflags --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/loadavg:/proc/loadavg --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/locks:/proc/locks --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/misc:/proc/misc --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/modules:/proc/modules --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/pagetypeinfo:/proc/pagetypeinfo --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/partitions:/proc/partitions --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/sched_debug:/proc/sched_debug --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/softirqs:/proc/softirqs --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/timer_list:/proc/timer_list --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/uptime:/proc/uptime --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/vmallocinfo:/proc/vmallocinfo --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/vmstat:/proc/vmstat --mount=\$CONTAINER_DIR/usr/local/etc/tmoe-linux/proot_proc/zoneinfo:/proc/zoneinfo /usr/bin/env -i HOSTNAME=TINY HOME=/home/tiny USER=tiny TERM=xterm-256color SDL_IM_MODULE=fcitx XMODIFIERS=@im=fcitx QT_IM_MODULE=fcitx GTK_IM_MODULE=fcitx TMOE_CHROOT=false TMOE_PROOT=true TMPDIR=/tmp MOZ_FAKE_NO_SANDBOX=1 DISPLAY=:4 PULSE_SERVER=tcp:127.0.0.1:4718 LANG=zh_CN.UTF-8 SHELL=/bin/bash PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/games:/usr/local/games /bin/bash -l",
 "vnc":"startnovnc &",
 "vncUrl":"http://localhost:36082/vnc.html?host=localhost&port=36082&autoconnect=true&resize=remote&password=12345678",
-"commands":[{"name":"检查更新并升级", "command":"sudo apt update && sudo apt upgrade -y"},
-{"name":"查看系统信息", "command":"neofetch -L && neofetch --off"},
-{"name":"清屏", "command":"clear"},
-{"name":"安装图形处理软件Krita", "command":"sudo apt update && sudo apt install -y krita krita-l10n"},
-{"name":"卸载图形处理软件Krita", "command":"sudo apt autoremove --purge -y krita krita-l10n"},
-{"name":"安装视频剪辑软件Kdenlive", "command":"sudo apt update && sudo apt install -y kdenlive"},
-{"name":"卸载视频剪辑软件Kdenlive", "command":"sudo apt autoremove --purge -y kdenlive"},
-{"name":"安装科学计算软件Octave", "command":"sudo apt update && sudo apt install -y octave"},
-{"name":"卸载科学计算软件Octave", "command":"sudo apt autoremove --purge -y octave"},
-{"name":"安装WPS", "command":"wget https://wps-linux-personal.wpscdn.cn/wps/download/ep/Linux2019/11704/wps-office_11.1.0.11704_arm64.deb -O /tmp/wps.deb && sudo apt update && sudo apt install -y /tmp/wps.deb; rm /tmp/wps.deb"},
-{"name":"卸载WPS", "command":"sudo apt autoremove --purge -y wps-office"},
-{"name":"安装CAJViewer", "command":"wget https://download.cnki.net/net.cnki.cajviewer_1.3.20-1_arm64.deb -O /tmp/caj.deb && sudo apt update && sudo apt install -y /tmp/caj.deb && bash /home/tiny/.local/share/tiny/caj/postinst; rm /tmp/caj.deb"},
-{"name":"卸载CAJViewer", "command":"sudo apt autoremove --purge -y net.cnki.cajviewer && bash /home/tiny/.local/share/tiny/caj/postrm"},
-{"name":"安装亿图图示", "command":"wget https://www.edrawsoft.cn/2download/aarch64/edrawmax_11.5.6-3_arm64.deb -O /tmp/edraw.deb && sudo apt update && sudo apt install -y /tmp/edraw.deb && bash /home/tiny/.local/share/tiny/edraw/postinst; rm /tmp/edraw.deb"},
-{"name":"卸载亿图图示", "command":"sudo apt autoremove --purge -y edrawmax libldap-2.4-2"},
-{"name":"修复无法编译C语言程序", "command":"sudo apt update && sudo apt reinstall -y libc6-dev"},
-{"name":"启用回收站", "command":"sudo apt update && sudo apt install -y gvfs && echo '安装完成, 重启软件即可使用回收站。'"},
-{"name":"???", "command":"timeout 8 cmatrix"}]
+"commands":${jsonEncode(D.commands)}
 }"""]);
-    await G.prefs.setStringList("adsBonus", []);
-    await G.prefs.setInt("adsWatchedTotal", 0);
-    await G.prefs.setBool("isTerminalCommandsEnabled", false);
-    await G.prefs.setBool("isTerminalWriteEnabled", false);
-    await G.prefs.setBool("isBannerAdsClosed", false);
-    await G.prefs.setBool("autoLaunchVnc", true);
-    await G.prefs.setInt("defaultAudioPort", 4718);
-    await G.prefs.setInt("defaultContainer", 0);
-    await G.prefs.setInt("termMaxLines", 4095);
-    await G.prefs.setDouble("termFontScale", 1);
-    await G.prefs.setInt("vip", 0);
-    await G.prefs.setBool("isStickyKey", true);
+    // await G.prefs.setStringList("adsBonus", []);
+    // await G.prefs.setInt("adsWatchedTotal", 0);
+    // await G.prefs.setBool("isTerminalCommandsEnabled", false);
+    // await G.prefs.setBool("isTerminalWriteEnabled", false);
+    // await G.prefs.setBool("isBannerAdsClosed", false);
+    // await G.prefs.setBool("autoLaunchVnc", true);
+    // await G.prefs.setInt("defaultAudioPort", 4718);
+    // await G.prefs.setInt("defaultContainer", 0);
+    // await G.prefs.setInt("termMaxLines", 4095);
+    // await G.prefs.setDouble("termFontScale", 1);
+    // await G.prefs.setInt("vip", 0);
+    // await G.prefs.setBool("isStickyKey", true);
   }
 
   static Future<void> initData() async {
@@ -525,7 +582,7 @@ done
 
     //限制一天内观看视频广告不超过5次
     final String currentDate = DateFormat("yyyy-MM-dd").format(DateTime.now());
-    if (currentDate != G.prefs.getString("lastDate")) {
+    if (currentDate != (Util.getGlobal("lastDate") as String)) {
       await G.prefs.setString("lastDate", currentDate);
       await G.prefs.setInt("adsWatchedToday", 0);
     }
@@ -534,12 +591,29 @@ done
     if (!G.prefs.containsKey("defaultContainer")) {
       await initForFirstTime();
     }
-    G.currentContainer = G.prefs.getInt("defaultContainer")!;
+    G.currentContainer = Util.getGlobal("defaultContainer") as int;
 
-    G.termFontScale = G.prefs.getDouble("termFontScale")!;
+    G.termFontScale = Util.getGlobal("termFontScale") as double;
 
     G.controller = WebViewController()..setJavaScriptMode(JavaScriptMode.unrestricted);
 
+    //恢复临时开启的功能
+    if (Util.shouldWatchAds(G.adsRequired["changeFFmpegCommand"]!)) {
+      await G.prefs.remove("defaultFFmpegCommand");
+    }
+    if (Util.shouldWatchAds(G.adsRequired["changeTermMaxLines"]!)) {
+      await G.prefs.setInt("termMaxLines", 4095);
+    }
+    if (Util.shouldWatchAds(G.adsRequired["closeBannerAds"]!)) {
+      await G.prefs.setBool("isBannerAdsClosed", false);
+    }
+    if (Util.shouldWatchAds(G.adsRequired["enableTerminalWrite"]!)) {
+      await G.prefs.setBool("isTerminalWriteEnabled", false);
+    }
+    if (Util.shouldWatchAds(G.adsRequired["enableTerminalCommands"]!)) {
+      await G.prefs.setBool("isTerminalCommandsEnabled", false);
+    }
+
   }
 
   static Future<void> initTerminalForCurrent() async {
@@ -574,7 +648,7 @@ export TMPDIR=\$PWD/cache
 cd \$DATA_DIR
 export HOME=\$DATA_DIR/share
 export LD_LIBRARY_PATH=\$DATA_DIR/bin
-\$DATA_DIR/busybox sed "s/4713/${G.prefs.getInt("defaultAudioPort")!}/g" \$DATA_DIR/bin/pulseaudio.conf > \$DATA_DIR/bin/pulseaudio.conf.tmp
+\$DATA_DIR/busybox sed "s/4713/${Util.getGlobal("defaultAudioPort") as int}/g" \$DATA_DIR/bin/pulseaudio.conf > \$DATA_DIR/bin/pulseaudio.conf.tmp
 \$DATA_DIR/bin/pulseaudio -F \$DATA_DIR/bin/pulseaudio.conf.tmp
 exit
 """));
@@ -586,13 +660,13 @@ exit
 """
 export DATA_DIR=${G.dataPath}
 export CONTAINER_DIR=\$DATA_DIR/containers/${G.currentContainer}
-export PROOT_L2S_DIR=\$DATA_DIR/containers/0/.l2s
+#export PROOT_L2S_DIR=\$DATA_DIR/containers/0/.l2s
 cd \$DATA_DIR
 export PROOT_TMP_DIR=\$DATA_DIR/proot_tmp
 export PROOT_LOADER=\$DATA_DIR/libexec/proot/loader
 export PROOT_LOADER_32=\$DATA_DIR/libexec/proot/loader32
 ${Util.getCurrentProp("boot")}
-${G.prefs.getBool("autoLaunchVnc")!?Util.getCurrentProp("vnc"):""}
+${(Util.getGlobal("autoLaunchVnc") as bool)?Util.getCurrentProp("vnc"):""}
 clear""");
   }
 
@@ -643,7 +717,7 @@ clear""");
     await initTerminalForCurrent();
     setupAudio();
     launchCurrentContainer();
-    if (G.prefs.getBool("autoLaunchVnc")!) {
+    if (Util.getGlobal("autoLaunchVnc") as bool) {
       waitForConnection().then((value) => launchBrowser());
     }
   }

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,11 +5,13 @@
 import FlutterMacOS
 import Foundation
 
+import ffmpeg_kit_flutter_full_gpl
 import path_provider_foundation
 import shared_preferences_foundation
 import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FFmpegKitFlutterPlugin.register(with: registry.registrar(forPlugin: "FFmpegKitFlutterPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))

pubspec.lock

@@ -81,6 +81,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  ffmpeg_kit_flutter_full_gpl:
+    dependency: "direct main"
+    description:
+      name: ffmpeg_kit_flutter_full_gpl
+      sha256: "4f269bcb636bfcb544e5b4d65c706a3d311839970cb42638e72406410c1b5b7b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.3"
+  ffmpeg_kit_flutter_platform_interface:
+    dependency: transitive
+    description:
+      name: ffmpeg_kit_flutter_platform_interface
+      sha256: addf046ae44e190ad0101b2fde2ad909a3cd08a2a109f6106d2f7048b7abedee
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   file:
     dependency: transitive
     description:
@@ -312,6 +328,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  saf:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: HEAD
+      resolved-ref: e3aa3fcbd031f2645688e97ebd5a4f14a014bd42
+      url: "https://github.com/Cateners/saf"
+    source: git
+    version: "1.0.3+3"
   shared_preferences:
     dependency: "direct main"
     description:
@@ -521,18 +546,18 @@ packages:
     dependency: "direct main"
     description:
       name: webview_flutter
-      sha256: "82f6787d5df55907aa01e49bd9644f4ed1cc82af7a8257dd9947815959d2e755"
+      sha256: c1ab9b81090705c6069197d9fdc1625e587b52b8d70cdde2339d177ad0dbb98e
       url: "https://pub.dev"
     source: hosted
-    version: "4.2.4"
+    version: "4.4.1"
   webview_flutter_android:
     dependency: transitive
     description:
       name: webview_flutter_android
-      sha256: ddc167c6676f57c8b367d19fcbee267d6dc6adf81bd6c3cb87981d30746e0a6d
+      sha256: b0cd33dd7d3dd8e5f664e11a19e17ba12c352647269921a3b568406b001f1dff
       url: "https://pub.dev"
     source: hosted
-    version: "3.10.1"
+    version: "3.12.0"
   webview_flutter_platform_interface:
     dependency: transitive
     description:
@@ -545,10 +570,10 @@ packages:
     dependency: transitive
     description:
       name: webview_flutter_wkwebview
-      sha256: "485af05f2c5f83c7f78c20e236b170ad02df7153b299ae9917345be43871d29f"
+      sha256: "30b9af6bdd457b44c08748b9190d23208b5165357cc2eb57914fee1366c42974"
       url: "https://pub.dev"
     source: hosted
-    version: "3.8.0"
+    version: "3.9.1"
   win32:
     dependency: transitive
     description:

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.8+4
+version: 1.0.10+1
 
 environment:
   sdk: '>=3.1.0 <4.0.0'
@@ -42,6 +42,9 @@ dependencies:
   intl: ^0.18.1 #日期字符串转换
   unity_ads_plugin: ^0.3.8
   clipboard: ^0.1.3
+  ffmpeg_kit_flutter_full_gpl: ^6.0.3
+  saf:
+    git: https://github.com/Cateners/saf
 
 
   # The following adds the Cupertino Icons font to your application.