限速器

lib/common/io/aria2c.dart

@@ -62,8 +62,7 @@ class Aria2cManager {
           "--save-session=${sessionFile.absolute.path.trim()}",
           "--save-session-interval=60",
           "--file-allocation=trunc",
-          // TODO for debug
+          "--seed-time=0",
-          "--max-overall-download-limit=100k"
         ],
         workingDirectory: _aria2cDir);
     p.stdout.transform(utf8.decoder).listen((event) {
@@ -88,4 +87,20 @@ class Aria2cManager {
       await Future.delayed(const Duration(milliseconds: 100));
     }
   }
+
+  static int textToByte(String text) {
+    if (text.length == 1) {
+      return 0;
+    }
+    if (int.tryParse(text) != null) {
+      return int.parse(text);
+    }
+    if (text.endsWith("k")) {
+      return int.parse(text.substring(0, text.length - 1)) * 1024;
+    }
+    if (text.endsWith("m")) {
+      return int.parse(text.substring(0, text.length - 1)) * 1024 * 1024;
+    }
+    return 0;
+  }
 }

lib/ui/home/downloads/downloads_ui.dart

@@ -15,9 +15,11 @@ class DownloadsUI extends BaseUI<DownloadsUIModel> {
           children: [
             const SizedBox(height: 12),
             Row(
-              mainAxisAlignment: MainAxisAlignment.end,
               children: [
+                const Spacer(),
+                const SizedBox(width: 24),
                 for (final item in <MapEntry<String, IconData>, String>{
+                  const MapEntry("settings", FluentIcons.settings): "限速设置",
                   if (model.tasks.isNotEmpty)
                     const MapEntry("pause_all", FluentIcons.pause): "暂停全部"
                   else
@@ -42,6 +44,12 @@ class DownloadsUI extends BaseUI<DownloadsUIModel> {
                 const SizedBox(width: 12),
               ],
             ),
+            if (model.getTasksLen() == 0)
+              const Expanded(
+                  child: Center(
+                child: Text("无下载任务"),
+              ))
+            else
               Expanded(
                   child: ListView.builder(
                 itemBuilder: (BuildContext context, int index) {
@@ -63,11 +71,20 @@ class DownloadsUI extends BaseUI<DownloadsUIModel> {
                               child: Row(
                                 children: [
                                   Expanded(
-                                    child: Text(
+                                      child: Row(
+                                    children: [
+                                      Text(
                                         "${model.listHeaderStatusMap[type]}",
                                         style: const TextStyle(
                                             fontSize: 24,
                                             fontWeight: FontWeight.bold),
+                                      ),
+                                      if (type == "active")
+                                        Text(
+                                          "下载： ${FileSize.getSize(model.globalStat?.downloadSpeed ?? 0)}/s    上传：${FileSize.getSize(model.globalStat?.uploadSpeed ?? 0)}/s",
+                                          style: const TextStyle(fontSize: 13),
+                                        ),
+                                    ],
                                   )),
                                 ],
                               ),
@@ -80,8 +97,9 @@ class DownloadsUI extends BaseUI<DownloadsUIModel> {
                         margin: const EdgeInsets.only(
                             left: 12, right: 12, top: 6, bottom: 6),
                         decoration: BoxDecoration(
-                        color:
+                          color: FluentTheme.of(context)
-                            FluentTheme.of(context).cardColor.withOpacity(.03),
+                              .cardColor
+                              .withOpacity(.06),
                           borderRadius: BorderRadius.circular(7),
                         ),
                         child: Row(
@@ -92,7 +110,8 @@ class DownloadsUI extends BaseUI<DownloadsUIModel> {
                                 Text(
                                   nt.value,
                                   style: const TextStyle(
-                                    fontSize: 18, fontWeight: FontWeight.bold),
+                                      fontSize: 18,
+                                      fontWeight: FontWeight.bold),
                                 ),
                                 const SizedBox(height: 6),
                                 Row(
@@ -140,7 +159,8 @@ class DownloadsUI extends BaseUI<DownloadsUIModel> {
                             Column(
                               crossAxisAlignment: CrossAxisAlignment.start,
                               children: [
-                              Text("↑：${FileSize.getSize(task.uploadSpeed)}/s"),
+                                Text(
+                                    "↑：${FileSize.getSize(task.uploadSpeed)}/s"),
                                 Text(
                                     "↓：${FileSize.getSize(task.downloadSpeed)}/s"),
                               ],
@@ -156,7 +176,8 @@ class DownloadsUI extends BaseUI<DownloadsUIModel> {
                                 items: [
                                   if (task.status == "paused")
                                     MenuFlyoutItem(
-                                      leading: const Icon(FluentIcons.download),
+                                        leading:
+                                            const Icon(FluentIcons.download),
                                         text: const Text('继续下载'),
                                         onPressed: () =>
                                             model.resumeTask(task.gid))

lib/ui/home/downloads/downloads_ui_model.dart

@@ -1,6 +1,8 @@
 import 'dart:io';
 
 import 'package:aria2/aria2.dart';
+import 'package:flutter/services.dart';
+import 'package:hive/hive.dart';
 import 'package:starcitizen_doctor/base/ui_model.dart';
 import 'package:starcitizen_doctor/common/helper/system_helper.dart';
 import 'package:starcitizen_doctor/common/io/aria2c.dart';
@@ -9,6 +11,7 @@ class DownloadsUIModel extends BaseUIModel {
   List<Aria2Task> tasks = [];
   List<Aria2Task> waitingTasks = [];
   List<Aria2Task> stoppedTasks = [];
+  Aria2GlobalStat? globalStat;
 
   final statusMap = {
     "active": "下载中...",
@@ -52,6 +55,9 @@ class DownloadsUIModel extends BaseUIModel {
           }
         }
         return;
+      case "settings":
+        _showDownloadSpeedSettings();
+        return;
     }
   }
 
@@ -63,6 +69,7 @@ class DownloadsUIModel extends BaseUIModel {
         tasks = await Aria2cManager.aria2c.tellActive();
         waitingTasks = await Aria2cManager.aria2c.tellWaiting(0, 1000000);
         stoppedTasks = await Aria2cManager.aria2c.tellStopped(0, 1000000);
+        globalStat = await Aria2cManager.aria2c.getGlobalStat();
         notifyListeners();
         await Future.delayed(const Duration(seconds: 1));
       }
@@ -157,4 +164,72 @@ class DownloadsUIModel extends BaseUIModel {
       SystemHelper.openDir(File(f.path!).absolute.path.replaceAll("/", "\\"));
     }
   }
+
+  Future<void> _showDownloadSpeedSettings() async {
+    final box = await Hive.openBox("app_conf");
+
+    final upCtrl = TextEditingController(
+        text: box.get("downloader_up_limit", defaultValue: ""));
+    final downCtrl = TextEditingController(
+        text: box.get("downloader_down_limit", defaultValue: ""));
+
+    final ifr = FilteringTextInputFormatter.allow(RegExp(r'^\d*[km]?$'));
+
+    final ok = await showConfirmDialogs(
+        context!,
+        "限速设置",
+        Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(
+              "SC 汉化盒子使用 p2p 网络来加速文件下载，如果您流量有限，可在此处将上传带宽设置为 1(byte)。",
+              style: TextStyle(
+                fontSize: 14,
+                color: Colors.white.withOpacity(.6),
+              ),
+            ),
+            const SizedBox(height: 24),
+            const Text("请输入下载单位，如：1、100k、10m， 0或留空为不限速。"),
+            const SizedBox(height: 12),
+            const Text("上传限速："),
+            const SizedBox(height: 6),
+            TextFormBox(
+              placeholder: "1、100k、10m、0",
+              controller: upCtrl,
+              placeholderStyle: TextStyle(color: Colors.white.withOpacity(.6)),
+              inputFormatters: [ifr],
+            ),
+            const SizedBox(height: 12),
+            const Text("下载限速："),
+            const SizedBox(height: 6),
+            TextFormBox(
+              placeholder: "1、100k、10m、0",
+              controller: downCtrl,
+              placeholderStyle: TextStyle(color: Colors.white.withOpacity(.6)),
+              inputFormatters: [ifr],
+            ),
+            const SizedBox(height: 24),
+            Text(
+              "* P2P 上传仅在下载文件时进行，下载完成后会关闭 p2p 连接。如您想参与做种，请通过关于页面联系我们。",
+              style: TextStyle(
+                fontSize: 13,
+                color: Colors.white.withOpacity(.6),
+              ),
+            )
+          ],
+        ));
+    if (ok == true) {
+      final upByte = Aria2cManager.textToByte(upCtrl.text.trim());
+      final downByte = Aria2cManager.textToByte(downCtrl.text.trim());
+      final r = await handleError(
+          () => Aria2cManager.aria2c.changeGlobalOption(Aria2Option()
+            ..maxOverallUploadLimit = upByte
+            ..maxOverallDownloadLimit = downByte));
+      if (r != null) {
+        await box.put('downloader_up_limit', upCtrl.text.trim());
+        await box.put('downloader_down_limit', downCtrl.text.trim());
+      }
+    }
+  }
 }

lib/ui/tools/tools_ui_model.dart

@@ -5,7 +5,6 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/foundation.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:starcitizen_doctor/base/ui_model.dart';
-import 'package:starcitizen_doctor/common/conf/app_conf.dart';
 import 'package:starcitizen_doctor/common/helper/log_helper.dart';
 import 'package:starcitizen_doctor/common/helper/system_helper.dart';
 import 'package:starcitizen_doctor/common/io/aria2c.dart';