修改会议助手自动连接ftp服务

lib/core/utils/ftpconnect/src/ftp_entry.dart

@@ -27,11 +27,8 @@ class FTPEntry {
       r"(.+)$" //file/dir name[8]
       );
 
-  static final regexpLISTSiiServers = RegExp(r"^(.{8}\s+.{7})\s+" //date[1]
-      r"(.{0,5})\s+" //type file or dir [2]
-      r"(\d{0,24})\s+" //size [3]
-      r"(.+)$" //file/ dir name [4]
-      );
+  static final regexpLISTSiiServers = RegExp(
+      r"^(\d{2}-\d{2}-\d{4}\s+\d{2}:\d{2}[AP]M)\s+(\<DIR\>)?\s*(\d*)\s+(.+)$");
 
   // Hide constructor
   FTPEntry._(
@@ -218,35 +215,22 @@ class FTPEntry {
     int _uid = -1;
     Iterable<Match> matches = regexpLISTSiiServers.allMatches(responseLine);
     for (Match match in matches) {
-      //date
-      String date =
-          match.group(1)!.split(" ").fold('', (previousValue, element) {
-        //keep only one space and add fullyear if only last 2 digits in year
-        if (element.isEmpty) return previousValue;
-        if (previousValue.isEmpty) {
-          return element.length <= 8
-              ? element.substring(0, 6) +
-                  DateTime.now().year.toString().substring(0, 2) +
-                  element.substring(6, 8)
-              : element;
-        }
-        return '$previousValue $element';
-      });
+      // 日期，合并多余空格
+      String date = match.group(1)!.replaceAll(RegExp(r'\s+'), ' ');
       _modifyTime = DateFormat('MM-dd-yyyy hh:mma').parse(date);
 
-      //type
-      if (match.group(2)!.trim().isEmpty) {
-        _type = FTPEntryType.FILE;
-      } else if (match.group(2)!.toLowerCase().contains("dir")) {
+      // 类型
+      if ((match.group(2) ?? '').trim().isNotEmpty) {
         _type = FTPEntryType.DIR;
       } else {
-        _type = FTPEntryType.LINK;
+        _type = FTPEntryType.FILE;
       }
-      //size
-      _size = int.tryParse(match.group(3)!) ?? 0;
 
-      //file/dir name
-      _name = match.group(4)!;
+      // 大小
+      _size = int.tryParse(match.group(3) ?? '') ?? 0;
+
+      // 文件/目录名
+      _name = match.group(4)!.trim();
     }
     return FTPEntry._(_name, _modifyTime, _persmission, _type, _size, _unique,
         _group, _gid, _mode, _owner, _uid, {});

lib/modules/meeting/controllers/meeting_connect_controller.dart

@@ -4,6 +4,8 @@ import 'package:flutter_blue_plus/flutter_blue_plus.dart';
 import 'package:get/get.dart';
 import 'package:wifi_iot/wifi_iot.dart';
 
+import '../../../core/utils/ftpconnect/ftpconnect.dart';
+
 class MeetingConnectController extends GetxController {
   RxString stateStr = '搜索中...'.obs;
   RxBool isRescan = false.obs;
@@ -16,8 +18,8 @@ class MeetingConnectController extends GetxController {
 
   bool isScanFailed = false;
 
-  late BluetoothCharacteristic? _writeCharacteristic;
-  late StreamSubscription<List<int>>? _valueReceivedSubscription;
+  BluetoothCharacteristic? _writeCharacteristic;
+  StreamSubscription<List<int>>? _valueReceivedSubscription;
 
   String _wifiSSID = '';
   String _wifiPassword = '';
@@ -26,6 +28,8 @@ class MeetingConnectController extends GetxController {
   String _ftpAccount = '';
   String _ftpPassword = '';
 
+  FTPConnect? _ftpConnect;
+
   @override
   void onInit() {
     super.onInit();
@@ -56,6 +60,7 @@ class MeetingConnectController extends GetxController {
     _scanResultsSubscription.cancel();
     _isScanningSubscription.cancel();
     _valueReceivedSubscription?.cancel();
+    _ftpConnect?.disconnect();
     _stopScan();
     _disconnect();
     super.onClose();
@@ -86,6 +91,7 @@ class MeetingConnectController extends GetxController {
   }
 
   Future<void> _disconnect() async {
+    await WiFiForIoTPlugin.forceWifiUsage(false);
     await WiFiForIoTPlugin.disconnect();
     await _device?.disconnect();
   }
@@ -131,7 +137,6 @@ class MeetingConnectController extends GetxController {
   }
 
   void _listenData(List<int> value) {
-    print('----$value--------');
     int command = value[2];
     switch (command) {
       case 0x0d: // 是否有导入文件
@@ -145,12 +150,12 @@ class MeetingConnectController extends GetxController {
         break;
       case 0x87: // Wi-Fi 开启/关闭
         if (value[3] == 0x01 && value[4] == 0x01) {
-          _getWifi();
+          sendData([0x5a, 0x01, 0x0b]);
         }
         break;
       case 0x0b: // WiFi 热点 SSID
         _wifiSSID = String.fromCharCodes(value.sublist(3, value.length - 2));
-        _connectWifi();
+        sendData([0x5a, 0x01, 0x0c]);
         break;
       case 0x0c: // WiFi 热点密码
         _wifiPassword = _decodePassword(value);
@@ -176,11 +181,6 @@ class MeetingConnectController extends GetxController {
     }
   }
 
-  void _getWifi() async {
-    await sendData([0x5a, 0x01, 0x0b]);
-    await sendData([0x5a, 0x01, 0x0c]);
-  }
-
   void _connectWifi() async {
     if (_wifiSSID.isNotEmpty && _wifiPassword.isNotEmpty) {
       stateStr.value = '正在连接 Wi-Fi...';
@@ -189,16 +189,29 @@ class MeetingConnectController extends GetxController {
         password: _wifiPassword,
         security: NetworkSecurity.WPA,
       );
+      await WiFiForIoTPlugin.forceWifiUsage(true);
       stateStr.value = 'Wi-Fi 连接成功';
       sendData([0x5a, 0x01, 0x03]);
     }
   }
 
-  void _connectFtp() {
+  void _connectFtp() async {
     if (_ftpAddress.isNotEmpty &&
         _ftpPort.isNotEmpty &&
         _ftpAccount.isNotEmpty &&
-        _ftpPassword.isNotEmpty) {}
+        _ftpPassword.isNotEmpty) {
+      _ftpConnect = FTPConnect(
+        _ftpAddress,
+        port: int.tryParse(_ftpPort) ?? 21,
+        user: _ftpAccount,
+        pass: _ftpPassword,
+      );
+      await _ftpConnect?.connect();
+      _ftpConnect?.listCommand = ListCommand.LIST;
+      List<FTPEntry>? _listDirectory =
+          await _ftpConnect?.listDirectoryContent();
+      print(_listDirectory);
+    }
   }
 
   String _decodePassword(List<int> data) {