#78 new: alter host

lib/core/utils/server.dart

@@ -35,15 +35,31 @@ Future<SSHClient> genClient(
   ServerPrivateInfo spi, {
   void Function(GenSSHClientStatus)? onStatus,
 }) async {
-  final onStatus_ = onStatus ?? (_) {};
-  onStatus_(GenSSHClientStatus.socket);
-  final socket = await SSHSocket.connect(
-    spi.ip,
-    spi.port,
-    timeout: const Duration(seconds: 5),
-  );
+  onStatus?.call(GenSSHClientStatus.socket);
+  late SSHSocket socket;
+  try {
+    socket = await SSHSocket.connect(
+      spi.ip,
+      spi.port,
+      timeout: const Duration(seconds: 5),
+    );
+  } catch (e) {
+    try {
+      socket = await SSHSocket.connect(
+        spi.alterHost!,
+        spi.port,
+        timeout: const Duration(seconds: 5),
+      );
+    } catch (e) {
+      throw SSHErr(
+        type: SSHErrType.connect,
+        message: e.toString(),
+      );
+    }
+  }
+
   if (spi.pubKeyId == null) {
-    onStatus_(GenSSHClientStatus.pwd);
+    onStatus?.call(GenSSHClientStatus.pwd);
     return SSHClient(
       socket,
       username: spi.user,
@@ -57,7 +73,7 @@ Future<SSHClient> genClient(
       message: 'key [${spi.pubKeyId}] not found',
     );
   }
-  onStatus_(GenSSHClientStatus.key);
+  onStatus?.call(GenSSHClientStatus.key);
   return SSHClient(
     socket,
     username: spi.user,

lib/data/model/app/error.dart

@@ -17,6 +17,7 @@ abstract class Err<T> {
 
 enum SSHErrType {
   unknown,
+  connect,
   noPrivateKey;
 }
 

lib/data/model/server/server_private_info.dart

@@ -18,6 +18,8 @@ class ServerPrivateInfo {
   String? pubKeyId;
   @HiveField(6)
   List<String>? tags;
+  @HiveField(7)
+  String? alterHost;
 
   late String id;
 
@@ -29,6 +31,7 @@ class ServerPrivateInfo {
     required this.pwd,
     this.pubKeyId,
     this.tags,
+    this.alterHost,
   }) : id = '$user@$ip:$port';
 
   ServerPrivateInfo.fromJson(Map<String, dynamic> json) {
@@ -40,6 +43,7 @@ class ServerPrivateInfo {
     pubKeyId = json["pubKeyId"]?.toString();
     id = '$user@$ip:$port';
     tags = json["tags"]?.cast<String>();
+    alterHost = json["alterHost"]?.toString();
   }
 
   Map<String, dynamic> toJson() {
@@ -51,11 +55,15 @@ class ServerPrivateInfo {
     data["authorization"] = pwd;
     data["pubKeyId"] = pubKeyId;
     data["tags"] = tags;
+    data["alterHost"] = alterHost;
     return data;
   }
 
   bool shouldReconnect(ServerPrivateInfo old) {
-    return id != old.id || pwd != old.pwd || pubKeyId != old.pubKeyId;
+    return id != old.id ||
+        pwd != old.pwd ||
+        pubKeyId != old.pubKeyId ||
+        alterHost != old.alterHost;
   }
 
   @override

lib/data/model/server/server_private_info.g.dart

@@ -24,13 +24,14 @@ class ServerPrivateInfoAdapter extends TypeAdapter<ServerPrivateInfo> {
       pwd: fields[4] as String,
       pubKeyId: fields[5] as String?,
       tags: (fields[6] as List?)?.cast<String>(),
+      alterHost: fields[7] as String?,
     );
   }
 
   @override
   void write(BinaryWriter writer, ServerPrivateInfo obj) {
     writer
-      ..writeByte(7)
+      ..writeByte(8)
       ..writeByte(0)
       ..write(obj.name)
       ..writeByte(1)
@@ -44,7 +45,9 @@ class ServerPrivateInfoAdapter extends TypeAdapter<ServerPrivateInfo> {
       ..writeByte(5)
       ..write(obj.pubKeyId)
       ..writeByte(6)
-      ..write(obj.tags);
+      ..write(obj.tags)
+      ..writeByte(7)
+      ..write(obj.alterHost);
   }
 
   @override

lib/data/res/build_data.dart

@@ -2,8 +2,8 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 388;
+  static const int build = 389;
   static const String engine = "3.10.6";
-  static const String buildAt = "2023-07-27 13:03:33.193528";
-  static const int modifications = 16;
+  static const String buildAt = "2023-07-28 13:50:35.251988";
+  static const int modifications = 17;
 }

lib/data/res/url.dart

@@ -14,4 +14,5 @@ const thanksMap = {
   'wxdjs': 'https://github.com/wxdjs',
   'Aeorq': 'https://github.com/Aeorq',
   'jaychoubaby': 'https://github.com/jaychoubaby',
+  'allonmymind': 'https://github.com/allonmymind',
 };

lib/l10n/app_de.arb

@@ -8,6 +8,7 @@
   "added2List": "Zur Aufgabenliste hinzugefügt",
   "all": "Alle",
   "alreadyLastDir": "Bereits im letzten Verzeichnis.",
+  "alterHost": "Alternative Gastgeber",
   "attention": "Achtung",
   "auto": "System folgen",
   "autoUpdateHomeWidget": "Home-Widget automatisch aktualisieren",

lib/l10n/app_en.arb

@@ -8,6 +8,7 @@
   "added2List": "Added to task list",
   "all": "All",
   "alreadyLastDir": "Already in last directory.",
+  "alterHost": "Alter host",
   "attention": "Attention",
   "auto": "Auto",
   "autoUpdateHomeWidget": "Auto update home widget",

lib/l10n/app_zh.arb

@@ -8,6 +8,7 @@
   "added2List": "已添加至任务列表",
   "all": "所有",
   "alreadyLastDir": "已经是最上层目录了",
+  "alterHost": "备选主机",
   "attention": "注意",
   "auto": "自动",
   "autoUpdateHomeWidget": "自动更新桌面小部件",

lib/l10n/app_zh_tw.arb

@@ -8,6 +8,7 @@
   "added2List": "已添加至任務列表",
   "all": "所有",
   "alreadyLastDir": "已經是最上層目錄了",
+  "alterHost": "備選主機",
   "attention": "注意",
   "auto": "自動",
   "autoUpdateHomeWidget": "自動更新桌面小部件",

lib/view/page/server/edit.dart

@@ -30,11 +30,13 @@ class ServerEditPage extends StatefulWidget {
 class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
   final _nameController = TextEditingController();
   final _ipController = TextEditingController();
+  final _alterHostController = TextEditingController();
   final _portController = TextEditingController();
   final _usernameController = TextEditingController();
   final _passwordController = TextEditingController();
   final _nameFocus = FocusNode();
   final _ipFocus = FocusNode();
+  final _alterHostFocus = FocusNode();
   final _portFocus = FocusNode();
   final _usernameFocus = FocusNode();
 
@@ -118,12 +120,20 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
       Input(
         controller: _ipController,
         type: TextInputType.text,
-        onSubmitted: (_) => _focusScope.requestFocus(_portFocus),
+        onSubmitted: (_) => _focusScope.requestFocus(_alterHostFocus),
         node: _ipFocus,
         label: _s.host,
-        icon: Icons.storage,
+        icon: Icons.computer,
         hint: 'example.com',
       ),
+      Input(
+        controller: _alterHostController,
+        type: TextInputType.text,
+        node: _alterHostFocus,
+        onSubmitted: (_) => _focusScope.requestFocus(_portFocus),
+        label: _s.alterHost,
+        icon: Icons.computer,
+      ),
       Input(
         controller: _portController,
         type: TextInputType.number,
@@ -280,6 +290,9 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
           pwd: authorization,
           pubKeyId: usePublicKey ? _keyInfo!.id : null,
           tags: _tags,
+          alterHost: _alterHostController.text == ''
+              ? null
+              : _alterHostController.text,
         );
 
         if (widget.spi == null) {
@@ -321,6 +334,7 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
       if (widget.spi?.tags != null) {
         _tags = widget.spi!.tags!;
       }
+      _alterHostController.text = widget.spi?.alterHost ?? '';
       setState(() {});
     }
   }

lib/view/page/setting.dart

@@ -869,7 +869,7 @@ class _SettingPageState extends State<SettingPage> {
   Widget _buildAndroidWidgetSharedPreference() {
     return ListTile(
       title: Text(_s.homeWidgetUrlConfig),
-      trailing: const Icon(Icons.arrow_forward_ios, size: 13),
+      trailing: const Icon(Icons.keyboard_arrow_right),
       onTap: () {
         final data = <String, String>{};
         _sp.getKeys().forEach((key) {