opt.: alterUrl (#550)

lib/core/utils/server.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:dartssh2/dartssh2.dart';
+import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/foundation.dart';
 import 'package:server_box/data/model/app/error.dart';
 import 'package:server_box/data/res/store.dart';
@@ -62,6 +63,8 @@ Future<SSHClient> genClient(
 }) async {
   onStatus?.call(GenSSHClientStatus.socket);
 
+  String? alterUser;
+
   final socket = await () async {
     // Proxy
     final jumpSpi_ = () {
@@ -90,16 +93,19 @@ Future<SSHClient> genClient(
         spi.port,
         timeout: timeout,
       );
-    } catch (e) {
+    } catch (e, s) {
+      Loggers.app.warning('genClient', e, s);
       if (spi.alterUrl == null) rethrow;
       try {
-        final ipPort = spi.fromStringUrl();
+        final res = spi.fromStringUrl();
+        alterUser = res.$2;
         return await SSHSocket.connect(
-          ipPort.$1,
-          ipPort.$2,
+          res.$1,
+          res.$3,
           timeout: timeout,
         );
-      } catch (e) {
+      } catch (e, s) {
+        Loggers.app.warning('genClient alterUrl', e, s);
         rethrow;
       }
     }
@@ -110,7 +116,7 @@ Future<SSHClient> genClient(
     onStatus?.call(GenSSHClientStatus.pwd);
     return SSHClient(
       socket,
-      username: spi.user,
+      username: alterUser ?? spi.user,
       onPasswordRequest: () => spi.pwd,
       onUserInfoRequest: onKeyboardInteractive,
       // printDebug: debugPrint,

lib/data/model/server/server_private_info.dart

@@ -98,7 +98,7 @@ extension Spix on Spi {
         custom?.cmds != old.custom?.cmds;
   }
 
-  (String, int) fromStringUrl() {
+  (String ip, String usr, int port) fromStringUrl() {
     if (alterUrl == null) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl is null');
     }
@@ -106,6 +106,7 @@ extension Spix on Spi {
     if (splited.length != 2) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl no @');
     }
+    final usr = splited[0];
     final splited2 = splited[1].split(':');
     if (splited2.length != 2) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl no :');
@@ -115,7 +116,7 @@ extension Spix on Spi {
     if (port <= 0 || port > 65535) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl port error');
     }
-    return (ip_, port_);
+    return (ip_, usr, port_);
   }
 
   static const example = Spi(