auto disconnect

Signed-off-by: 21pages <pages21@163.com>

flutter/lib/common/widgets/dialog.dart

@@ -302,6 +302,53 @@ Future<String> changeDirectAccessPort(
   return controller.text;
 }
 
+Future<String> changeAutoDisconnectTimeout(String old) async {
+  final controller = TextEditingController(text: old);
+  await gFFI.dialogManager.show((setState, close, context) {
+    return CustomAlertDialog(
+      title: Text(translate("Timeout in minutes")),
+      content: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const SizedBox(height: 8.0),
+          Row(
+            children: [
+              Expanded(
+                child: TextField(
+                    maxLines: null,
+                    keyboardType: TextInputType.number,
+                    decoration: InputDecoration(
+                        hintText: '10',
+                        isCollapsed: true,
+                        suffix: IconButton(
+                            padding: EdgeInsets.zero,
+                            icon: const Icon(Icons.clear, size: 16),
+                            onPressed: () => controller.clear())),
+                    inputFormatters: [
+                      FilteringTextInputFormatter.allow(RegExp(
+                          r'^([0-9]|[1-9]\d|[1-9]\d{2}|[1-9]\d{3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$')),
+                    ],
+                    controller: controller,
+                    autofocus: true),
+              ),
+            ],
+          ),
+        ],
+      ),
+      actions: [
+        dialogButton("Cancel", onPressed: close, isOutline: true),
+        dialogButton("OK", onPressed: () async {
+          await bind.mainSetOption(
+              key: 'auto-disconnect-timeout', value: controller.text);
+          close();
+        }),
+      ],
+      onCancel: close,
+    );
+  });
+  return controller.text;
+}
+
 class DialogTextField extends StatelessWidget {
   final String title;
   final String? hintText;

flutter/lib/desktop/pages/desktop_setting_page.dart

@@ -728,6 +728,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
           reverse: true, enabled: enabled),
       ...directIp(context),
       whitelist(),
+      ...autoDisconnect(context),
     ]);
   }
 
@@ -906,6 +907,63 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
               ));
         }));
   }
+
+  List<Widget> autoDisconnect(BuildContext context) {
+    TextEditingController controller = TextEditingController();
+    update() => setState(() {});
+    RxBool applyEnabled = false.obs;
+    final optionKey = 'allow-auto-disconnect';
+    final timeoutKey = 'auto-disconnect-timeout';
+    return [
+      _OptionCheckBox(context, 'auto_disconnect_option_tip', optionKey,
+          update: update, enabled: !locked),
+      () {
+        bool enabled =
+            option2bool(optionKey, bind.mainGetOptionSync(key: optionKey));
+        if (!enabled) applyEnabled.value = false;
+        controller.text = bind.mainGetOptionSync(key: timeoutKey);
+        return Offstage(
+          offstage: !enabled,
+          child: _SubLabeledWidget(
+            context,
+            'Timeout in minutes',
+            Row(children: [
+              SizedBox(
+                width: 95,
+                child: TextField(
+                  controller: controller,
+                  enabled: enabled && !locked,
+                  onChanged: (_) => applyEnabled.value = true,
+                  inputFormatters: [
+                    FilteringTextInputFormatter.allow(RegExp(
+                        r'^([0-9]|[1-9]\d|[1-9]\d{2}|[1-9]\d{3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$')),
+                  ],
+                  decoration: const InputDecoration(
+                    hintText: '10',
+                    contentPadding:
+                        EdgeInsets.symmetric(vertical: 12, horizontal: 12),
+                  ),
+                ).marginOnly(right: 15),
+              ),
+              Obx(() => ElevatedButton(
+                    onPressed: applyEnabled.value && enabled && !locked
+                        ? () async {
+                            applyEnabled.value = false;
+                            await bind.mainSetOption(
+                                key: timeoutKey, value: controller.text);
+                          }
+                        : null,
+                    child: Text(
+                      translate('Apply'),
+                    ),
+                  ))
+            ]),
+            enabled: enabled && !locked,
+          ),
+        );
+      }(),
+    ];
+  }
 }
 
 class _Network extends StatefulWidget {

flutter/lib/mobile/pages/settings_page.dart

@@ -45,10 +45,12 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
   var _enableDirectIPAccess = false;
   var _enableRecordSession = false;
   var _autoRecordIncomingSession = false;
+  var _allowAutoDisconnect = false;
   var _localIP = "";
   var _directAccessPort = "";
   var _fingerprint = "";
   var _buildDate = "";
+  var _autoDisconnectTimeout = "";
 
   @override
   void initState() {
@@ -151,6 +153,20 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
         _buildDate = buildDate;
       }
 
+      final allowAutoDisconnect = option2bool('allow-auto-disconnect',
+          await bind.mainGetOption(key: 'allow-auto-disconnect'));
+      if (allowAutoDisconnect != _allowAutoDisconnect) {
+        update = true;
+        _allowAutoDisconnect = allowAutoDisconnect;
+      }
+
+      final autoDisconnectTimeout =
+          await bind.mainGetOption(key: 'auto-disconnect-timeout');
+      if (autoDisconnectTimeout != _autoDisconnectTimeout) {
+        update = true;
+        _autoDisconnectTimeout = autoDisconnectTimeout;
+      }
+
       if (update) {
         setState(() {});
       }
@@ -306,6 +322,48 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
           await bind.mainSetOption(key: 'direct-server', value: value);
           setState(() {});
         },
+      ),
+      SettingsTile.switchTile(
+        title: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            crossAxisAlignment: CrossAxisAlignment.center,
+            children: [
+              Expanded(
+                  child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                    Text(translate("auto_disconnect_option_tip")),
+                    Offstage(
+                        offstage: !_allowAutoDisconnect,
+                        child: Text(
+                          '${_autoDisconnectTimeout.isEmpty ? '10' : _autoDisconnectTimeout} min',
+                          style: Theme.of(context).textTheme.bodySmall,
+                        )),
+                  ])),
+              Offstage(
+                  offstage: !_allowAutoDisconnect,
+                  child: IconButton(
+                      padding: EdgeInsets.zero,
+                      icon: Icon(
+                        Icons.edit,
+                        size: 20,
+                      ),
+                      onPressed: () async {
+                        final timeout = await changeAutoDisconnectTimeout(
+                            _autoDisconnectTimeout);
+                        setState(() {
+                          _autoDisconnectTimeout = timeout;
+                        });
+                      }))
+            ]),
+        initialValue: _allowAutoDisconnect,
+        onToggle: (_) async {
+          _allowAutoDisconnect = !_allowAutoDisconnect;
+          String value =
+              bool2option('allow-auto-disconnect', _allowAutoDisconnect);
+          await bind.mainSetOption(key: 'allow-auto-disconnect', value: value);
+          setState(() {});
+        },
       )
     ];
     if (_hasIgnoreBattery) {