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捕捉主控制器异常

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This commit is contained in:
ChsBuffer
2020-07-29 22:33:01 +08:00
parent 8c9953a5d4
commit 3488e7bbf3
5 changed files with 105 additions and 42 deletions
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91
Netch/Controllers/Mode/TUNTAPController.cs
View File

@@ -64,8 +64,8 @@ namespace Netch.Controllers
/// <summary>
/// 设置绕行规则
/// <returns>是否设置成功</returns>
/// </summary>
/// <returns>是否设置成功</returns>
private bool SetupRouteTable()
{
Logging.Info("收集路由表规则");
@@ -276,63 +276,88 @@ namespace Netch.Controllers
/// </summary>
private static bool SearchAdapters()
{
NetworkInterface adapter;
Logging.Info("搜索适配器");
if (Win32Native.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) == 0)
{
Global.Adapter.Index = pRoute.dwForwardIfIndex;
Logging.Info($"出口 网关 地址：{Global.Adapter.Gateway}");
try
{
adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.GetIPProperties().GetIPv4Properties().Index == Global.Adapter.Index);
}
catch (InvalidOperationException)
{
Logging.Error("找不到出口适配器");
return false;
}
Global.Adapter.Address = adapter.GetIPProperties().UnicastAddresses.First(ip => ip.Address.AddressFamily == AddressFamily.InterNetwork).Address;
Global.Adapter.Gateway = new IPAddress(pRoute.dwForwardNextHop);
Logging.Info($"出口 IPv4 地址：{Global.Adapter.Address}");
Logging.Info($"出口适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.Adapter.Index}");
}
else
// 寻找出口适配器
if (Win32Native.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) != 0)
{
Logging.Error("GetBestRoute 搜索失败(找不到出口适配器)");
return false;
}
Global.Adapter.Index = pRoute.dwForwardIfIndex;
// 搜索 TUN/TAP 适配器的索引
Global.TUNTAP.ComponentID = TUNTAP.GetComponentID();
if (string.IsNullOrEmpty(Global.TUNTAP.ComponentID))
if (string.IsNullOrEmpty(Global.TUNTAP.ComponentID = TUNTAP.GetComponentID()))
{
Logging.Error("找不到 TAP 适配器");
Logging.Info("找不到 TAP 适配器");
if (MessageBoxX.Show(i18N.Translate("TUN/TAP driver is not detected. Is it installed now?"), confirm: true) == DialogResult.OK)
{
Configuration.addtap();
// 给点时间，不然立马安装完毕就查找适配器可能会导致找不到适配器ID
Thread.Sleep(1000);
Global.TUNTAP.ComponentID = TUNTAP.GetComponentID();
if (string.IsNullOrEmpty(Global.TUNTAP.ComponentID = TUNTAP.GetComponentID()))
{
Logging.Error("找不到 TAP 适配器，驱动可能安装失败");
return false;
}
}
else
{
Logging.Info("拒绝安装 TAP 适配器 ");
Logging.Info("取消安装 TAP 驱动 ");
return false;
}
}
try
{
adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.Id == Global.TUNTAP.ComponentID);
Global.TUNTAP.Adapter = adapter;
Global.TUNTAP.Index = adapter.GetIPProperties().GetIPv4Properties().Index;
Logging.Info($"TAP 适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.TUNTAP.Index}");
try
{
var adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.GetIPProperties().GetIPv4Properties().Index == Global.Adapter.Index);
Global.Adapter.Address = adapter.GetIPProperties().UnicastAddresses.First(ip => ip.Address.AddressFamily == AddressFamily.InterNetwork).Address;
Global.Adapter.Gateway = new IPAddress(pRoute.dwForwardNextHop);
Logging.Info($"出口 IPv4 地址：{Global.Adapter.Address}");
Logging.Info($"出口 网关 地址：{Global.Adapter.Gateway}");
Logging.Info($"出口适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.Adapter.Index}");
// Ex NetworkInformationException: 此接口不支持 IPv4 协议。
// Ex NetworkInformationException: Windows 系统函数调用失败。
// Ex System.ArgumentNullException: source 或 predicate 为 null。
}
catch (Exception e)
{
if (e is InvalidOperationException)
Logging.Error($"找不到网络接口索引为 {Global.Adapter.Index} 的出口适配器");
throw;
}
try
{
var adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.Id == Global.TUNTAP.ComponentID);
Global.TUNTAP.Adapter = adapter;
Global.TUNTAP.Index = adapter.GetIPProperties().GetIPv4Properties().Index;
Logging.Info($"TAP 适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.TUNTAP.Index}");
}
catch (Exception e)
{
if (e is InvalidOperationException)
Logging.Error($"找不到标识符为 {Global.TUNTAP.ComponentID} 的 TAP 适配器");
throw;
}
return true;
}
catch (InvalidOperationException)
{
Logging.Error("没有找到 TAP 适配器");
// 理论上如果得到了网络接口的索引/网络适配器的标识符不会找不到网卡
// 只是异常处理
Logging.Info("所有适配器:\n" +
NetworkInterface.GetAllNetworkInterfaces().Aggregate(string.Empty, (current, adapter)
=> current + $"{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.TUNTAP.Index}{Global.EOF}"));
return false;
}
catch (NetworkInformationException e)
{
if (e.ErrorCode == 10043)
MessageBoxX.Show("适配器未开启IPv4协议", LogLevel.ERROR, owner: Global.MainForm);
return false;
}
}

17
Netch/Forms/MainForm.Control.cs
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@@ -1,4 +1,5 @@
using System;
using System.IO;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
@@ -45,8 +46,22 @@ namespace Netch.Forms
var server = ServerComboBox.SelectedItem as Models.Server;
var mode = ModeComboBox.SelectedItem as Models.Mode;
var result = false;
if (_mainController.Start(server, mode))
try
{
// TODO 完善控制器异常处理
result = _mainController.Start(server, mode);
}
catch (Exception e)
{
if (e is DllNotFoundException || e is FileNotFoundException)
MessageBoxX.Show(e.Message + "\n\n" + i18N.Translate("Missing File or runtime components"), owner: this);
Netch.Application_OnException(this, new ThreadExceptionEventArgs(e));
}
if (result)
{
Task.Run(() =>
{

1
Netch/Forms/SettingForm.cs
View File

@@ -363,7 +363,6 @@ namespace Netch.Forms
/// <param name="originPort"></param>
/// <param name="portType"></param>
/// <returns></returns>
/// <exception cref="FormatException"></exception>
private bool CheckPortText(string portName, ref TextBox portTextBox, ref int originPort, PortType portType = PortType.Both)
{
// 端口检查

14
Netch/Netch.cs
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@@ -60,6 +60,7 @@ namespace Netch
Logging.Info($"当前语言：{Global.Settings.Language}");
Logging.Info($"版本: {UpdateChecker.Owner}/{UpdateChecker.Repo}@{UpdateChecker.Version}");
Logging.Info($"主程序创建日期: {File.GetCreationTime(Global.NetchDir + "\\Netch.exe"):yyyy-M-d HH:mm}");
Logging.Info($"主程序 SHA256: {Utils.Utils.SHA256CheckSum(Application.ExecutablePath)}");
// 检查是否已经运行
if (!mutex.WaitOne(0, false))
@@ -83,13 +84,14 @@ namespace Netch
public static void Application_OnException(object sender, ThreadExceptionEventArgs e)
{
if (!e.Exception.ToString().Contains("ComboBox"))
Logging.Error(e.Exception.ToString());
Utils.Utils.Open(Logging.LogFile);
/*if (!e.Exception.ToString().Contains("ComboBox"))
{
Logging.Error("错误\n" + e);
Utils.Utils.Open(Logging.LogFile);
// MessageBox.Show(e.Exception.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
MessageBox.Show(e.Exception.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}*/
//Application.Exit();
}
}
}
}

24
Netch/Utils/Utils.cs
View File

@@ -2,8 +2,11 @@
using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
@@ -45,6 +48,7 @@ namespace Netch.Utils
var t = Convert.ToInt32(stopwatch.Elapsed.TotalMilliseconds);
return t;
}
return timeout;
}
@@ -54,6 +58,7 @@ namespace Netch.Utils
{
Hostname = Hostname.Split(':')[0];
}
string Country;
try
{
@@ -81,7 +86,24 @@ namespace Netch.Utils
{
Country = "Unknown";
}
return Country == null ? "Unknown" : Country;
}
public static string SHA256CheckSum(string filePath)
{
try
{
var SHA256 = SHA256Managed.Create();
var fileStream = File.OpenRead(filePath);
var s = string.Empty;
SHA256.ComputeHash(fileStream).Select(b => s+=b.ToString("x2"));
return s;
}
catch
{
return "";
}
}
}
}
}