77 lines
2.7 KiB
C#
77 lines
2.7 KiB
C#
using Debug.MODS;
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using Microsoft.Win32;
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using System.Runtime.InteropServices;
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namespace Debug;
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#pragma warning disable CA1416 // 验证平台兼容性
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#pragma warning disable CS8600 // 将 null 字面量或可能为 null 的值转换为非 null 类型。
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public class ProxySettingsHelper : Activity
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{
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public const string Title = "服务器代理";
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// 引入WinINet API函数
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[DllImport("wininet.dll", SetLastError = true)]
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private static extern bool InternetSetOption(IntPtr hInternet, int dwOption, IntPtr lpBuffer, int dwBufferLength);
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private const int INTERNET_OPTION_SETTINGS_CHANGED = 39;
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private const int INTERNET_OPTION_REFRESH = 37;
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public string? proxy = "127.0.0.1:7890"; // 代理服务器地址
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public bool enableProxy = false; // true 开启代理，false 关闭代理
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public ProxySettingsHelper(object class_)
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{
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enableProxy = IsProxyEnabled();
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_ = new ModeSwitch(class_, "Proxy设置", ["关闭代理", "打开代理"], (a) =>
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{
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switch (a)
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{
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case 0:
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SetProxy(false, proxy);
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break;
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case 1:
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SetProxy(true, proxy);
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break;
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}
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_ = new ProxySettingsHelper(class_);
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}, $"代理已{(enableProxy ? "开启" : "关闭")}，地址: {proxy}");
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}
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public void SetProxy(bool enable, string proxyAddress)
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{
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string proxyEnable = enable ? "1" : "0";
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string proxyServer = enable ? proxyAddress : "";
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using (RegistryKey key = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Internet Settings", true))
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{
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if (key != null)
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{
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key.SetValue("ProxyEnable", proxyEnable, RegistryValueKind.DWord);
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key.SetValue("ProxyServer", proxyServer, RegistryValueKind.String);
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}
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}
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// 使更改立即生效
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InternetSetOption(IntPtr.Zero, INTERNET_OPTION_SETTINGS_CHANGED, IntPtr.Zero, 0);
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InternetSetOption(IntPtr.Zero, INTERNET_OPTION_REFRESH, IntPtr.Zero, 0);
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}
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public bool IsProxyEnabled()
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{
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using (RegistryKey key = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Internet Settings", false))
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{
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if (key == null) return false;
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object proxyEnable = key.GetValue("ProxyEnable");
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object proxyServer = key.GetValue("ProxyServer");
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bool enabled = proxyEnable != null && (int)proxyEnable == 1;
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if (enabled && proxyServer != null && proxyServer.ToString() != null)
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{
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proxy = proxyServer?.ToString();
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}
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return enabled;
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}
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}
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}
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