fix SSHClient.exec

lib/core/extension/ssh_client.dart

@@ -15,20 +15,34 @@ extension SSHClientX on SSHClient {
       {OnStd? onStderr, OnStd? onStdout, OnStdin? stdin}) async {
     final session = await execute(cmd);
 
-    if (onStderr != null) {
-      await for (final data in session.stderr) {
-        onStderr(data.string, session.stdin);
-      }
-    }
+    final stdoutDone = Completer<void>();
+    final stderrDone = Completer<void>();
+
     if (onStdout != null) {
-      await for (final data in session.stdout) {
-        onStdout(data.string, session.stdin);
-      }
+      session.stdout.listen(
+        (e) => onStdout(e.string, session.stdin),
+        onDone: stdoutDone.complete,
+      );
+    } else {
+      stdoutDone.complete();
     }
+
+    if (onStderr != null) {
+      session.stderr.listen(
+        (e) => onStderr(e.string, session.stdin),
+        onDone: stderrDone.complete,
+      );
+    } else {
+      stderrDone.complete();
+    }
+
     if (stdin != null) {
       stdin(session.stdin);
     }
 
+    await stdoutDone.future;
+    await stderrDone.future;
+
     session.close();
     return session.exitCode;
   }

lib/data/provider/apt.dart

@@ -99,7 +99,7 @@ class AptProvider extends BusyProvider {
           onStdout: (data, sink) {
             updateLog = (updateLog ?? '') + data;
             notifyListeners();
-            onUpdate!();
+            if (onUpdate != null) onUpdate!();
           },
         );
         return await client
@@ -120,13 +120,13 @@ class AptProvider extends BusyProvider {
 
     await client!.exec(
       _wrap(upgradeCmd),
-      onStderr: (data, sink) => _onPwd(data, sink),
+      onStderr: _onPwd,
       onStdout: (log, sink) {
         if (lastLog == log.trim()) return;
         upgradeLog = (upgradeLog ?? '') + log;
         lastLog = log.trim();
         notifyListeners();
-        onUpgrade!();
+        if (onUpgrade != null) onUpgrade!();
       },
     );
 

lib/data/provider/docker.dart

@@ -30,7 +30,6 @@ class DockerProvider extends BusyProvider {
   DockerErr? error;
   PwdRequestFunc? onPwdReq;
   String? hostId;
-  String? runLog;
   bool isRequestingPwd = false;
 
   void init(SSHClient client, String userName, PwdRequestFunc onPwdReq,
@@ -44,7 +43,7 @@ class DockerProvider extends BusyProvider {
   void clear() {
     client = userName = error = items = version = edition = onPwdReq = null;
     isRequestingPwd = false;
-    hostId = runLog = null;
+    hostId = null;
   }
 
   Future<void> refresh() async {
@@ -124,14 +123,8 @@ class DockerProvider extends BusyProvider {
     final code = await client!.exec(
       _wrapHost(cmd),
       onStderr: _onPwd,
-      onStdout: (data, _) {
-        runLog = '$runLog$data';
-        notifyListeners();
-      },
     );
 
-    runLog = null;
-
     if (code != 0) {
       setBusyState(false);
       return DockerErr(type: DockerErrType.unknown, message: errs.join('\n'));

lib/data/res/build_data.dart

@@ -2,9 +2,9 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 166;
+  static const int build = 169;
   static const String engine =
-      "Flutter 3.3.9 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision b8f7f1f986 (12 days ago) • 2022-11-23 06:43:51 +0900\nEngine • revision 8f2221fbef\nTools • Dart 2.18.5 • DevTools 2.15.0\n";
-  static const String buildAt = "2022-12-04 21:57:10.591121";
-  static const int modifications = 2;
+      "Flutter 3.3.9 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision b8f7f1f986 (3 weeks ago) • 2022-11-23 06:43:51 +0900\nEngine • revision 8f2221fbef\nTools • Dart 2.18.5 • DevTools 2.15.0\n";
+  static const String buildAt = "2022-12-11 12:36:17.737879";
+  static const int modifications = 8;
 }

lib/generated/intl/messages_en.dart

@@ -142,6 +142,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "invalidVersion":
             MessageLookupByLibrary.simpleMessage("Invalid version"),
         "invalidVersionHelp": m6,
+        "isBusy": MessageLookupByLibrary.simpleMessage("Is busy now"),
         "keepForeground":
             MessageLookupByLibrary.simpleMessage("Keep app foreground!"),
         "keyAuth": MessageLookupByLibrary.simpleMessage("Key Auth"),

lib/generated/intl/messages_zh.dart

@@ -127,6 +127,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "invalidJson": MessageLookupByLibrary.simpleMessage("无效的json，存在格式问题"),
         "invalidVersion": MessageLookupByLibrary.simpleMessage("不支持的版本"),
         "invalidVersionHelp": m6,
+        "isBusy": MessageLookupByLibrary.simpleMessage("当前正忙"),
         "keepForeground": MessageLookupByLibrary.simpleMessage("请保持应用处于前台！"),
         "keyAuth": MessageLookupByLibrary.simpleMessage("公钥认证"),
         "lastTry": MessageLookupByLibrary.simpleMessage("最后尝试"),

lib/generated/l10n.dart

@@ -1450,6 +1450,16 @@ class S {
       args: [],
     );
   }
+
+  /// `Is busy now`
+  String get isBusy {
+    return Intl.message(
+      'Is busy now',
+      name: 'isBusy',
+      desc: '',
+      args: [],
+    );
+  }
 }
 
 class AppLocalizationDelegate extends LocalizationsDelegate<S> {

lib/l10n/intl_en.arb

@@ -138,5 +138,6 @@
     "dockerImage": "Image",
     "dockerContainerName": "Container name",
     "extraArgs": "Extra args",
-    "preview": "Preview"
+    "preview": "Preview",
+    "isBusy": "Is busy now"
 }

lib/l10n/intl_zh.arb

@@ -138,5 +138,6 @@
     "dockerImage": "镜像",
     "dockerContainerName": "容器名",
     "extraArgs": "额外参数",
-    "preview": "预览"
+    "preview": "预览",
+    "isBusy": "当前正忙"
 }

lib/view/page/docker.dart

@@ -260,22 +260,10 @@ class _DockerManagePageState extends State<DockerManagePage> {
 
   Widget _buildLoading(DockerProvider docker) {
     if (docker.isBusy) {
-      final runLog =
-          docker.runLog == null ? const SizedBox() : Text(docker.runLog!);
-      return Padding(
-        padding: const EdgeInsets.all(17),
-        child: Row(
-          crossAxisAlignment: CrossAxisAlignment.center,
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            runLog,
-            SizedBox(
-              width: docker.runLog == null ? 0 : 17,
-            ),
-            const Center(
-              child: CircularProgressIndicator(),
-            ),
-          ],
+      return const Padding(
+        padding: EdgeInsets.all(17),
+        child: Center(
+          child: CircularProgressIndicator(),
         ),
       );
     }
@@ -380,15 +368,14 @@ class _DockerManagePageState extends State<DockerManagePage> {
         return ListTile(
           title: Text(item.image),
           subtitle: Text(item.status),
-          trailing: docker.isBusy
-              ? const CircularProgressIndicator()
-              : _buildMoreBtn(item.running, item.containerId),
+          trailing:
+              _buildMoreBtn(item.running, item.containerId, docker.isBusy),
         );
       }).toList(),
     );
   }
 
-  Widget _buildMoreBtn(bool running, String containerId) {
+  Widget _buildMoreBtn(bool running, String containerId, bool busy) {
     final item = running ? DockerMenuItems.stop : DockerMenuItems.start;
     return buildPopuopMenu(
       items: [
@@ -402,6 +389,10 @@ class _DockerManagePageState extends State<DockerManagePage> {
         ),
       ],
       onSelected: (value) {
+        if (busy) {
+          showSnackBar(context, Text(s.isBusy));
+          return;
+        }
         final item = value as DropdownBtnItem;
         switch (item) {
           case DockerMenuItems.rm: