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限速器

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This commit is contained in:
xkeyC 2024-02-24 17:10:28 +08:00
parent 3b025e7b3e
commit 27b5d9259f
4 changed files with 258 additions and 148 deletions
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19
lib/common/io/aria2c.dart
View File

@ -62,8 +62,7 @@ class Aria2cManager {
"--save-session=${sessionFile.absolute.path.trim()}",
"--save-session-interval=60",
"--file-allocation=trunc",
// TODO for debug
"--max-overall-download-limit=100k"
"--seed-time=0",
],
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;
}
}

35
lib/ui/home/downloads/downloads_ui.dart
View File

@ -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:
FluentTheme.of(context).cardColor.withOpacity(.03),
color: FluentTheme.of(context)
.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))

75
lib/ui/home/downloads/downloads_ui_model.dart
View File

@ -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());
}
}
}
}

1
lib/ui/tools/tools_ui_model.dart
View File

@ -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';