mirror of
https://github.com/2dust/v2rayN.git
synced 2026-11-04 03:25:00 +03:00
csharp_style_namespace_declarations = file_scoped
This commit is contained in:
2dust
@@ -1,33 +1,32 @@
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namespace ServiceLib.Handler.SysProxy
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namespace ServiceLib.Handler.SysProxy;
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public class ProxySettingLinux
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{
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public class ProxySettingLinux
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private static readonly string _proxySetFileName = $"{Global.ProxySetLinuxShellFileName.Replace(Global.NamespaceSample, "")}.sh";
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public static async Task SetProxy(string host, int port, string exceptions)
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{
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private static readonly string _proxySetFileName = $"{Global.ProxySetLinuxShellFileName.Replace(Global.NamespaceSample, "")}.sh";
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List<string> args = ["manual", host, port.ToString(), exceptions];
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await ExecCmd(args);
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}
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public static async Task SetProxy(string host, int port, string exceptions)
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public static async Task UnsetProxy()
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{
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List<string> args = ["none"];
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await ExecCmd(args);
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}
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private static async Task ExecCmd(List<string> args)
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{
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var fileName = Utils.GetBinConfigPath(_proxySetFileName);
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if (!File.Exists(fileName))
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{
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List<string> args = ["manual", host, port.ToString(), exceptions];
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await ExecCmd(args);
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var contents = EmbedUtils.GetEmbedText(Global.ProxySetLinuxShellFileName);
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await File.AppendAllTextAsync(fileName, contents);
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await Utils.SetLinuxChmod(fileName);
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}
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public static async Task UnsetProxy()
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{
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List<string> args = ["none"];
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await ExecCmd(args);
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}
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private static async Task ExecCmd(List<string> args)
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{
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var fileName = Utils.GetBinConfigPath(_proxySetFileName);
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if (!File.Exists(fileName))
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{
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var contents = EmbedUtils.GetEmbedText(Global.ProxySetLinuxShellFileName);
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await File.AppendAllTextAsync(fileName, contents);
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await Utils.SetLinuxChmod(fileName);
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}
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await Utils.GetCliWrapOutput(fileName, args);
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}
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await Utils.GetCliWrapOutput(fileName, args);
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}
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}
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@@ -1,38 +1,37 @@
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namespace ServiceLib.Handler.SysProxy
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namespace ServiceLib.Handler.SysProxy;
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public class ProxySettingOSX
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{
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public class ProxySettingOSX
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private static readonly string _proxySetFileName = $"{Global.ProxySetOSXShellFileName.Replace(Global.NamespaceSample, "")}.sh";
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public static async Task SetProxy(string host, int port, string exceptions)
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{
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private static readonly string _proxySetFileName = $"{Global.ProxySetOSXShellFileName.Replace(Global.NamespaceSample, "")}.sh";
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public static async Task SetProxy(string host, int port, string exceptions)
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List<string> args = ["set", host, port.ToString()];
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if (exceptions.IsNotEmpty())
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{
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List<string> args = ["set", host, port.ToString()];
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if (exceptions.IsNotEmpty())
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{
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args.AddRange(exceptions.Split(','));
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}
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await ExecCmd(args);
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args.AddRange(exceptions.Split(','));
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}
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public static async Task UnsetProxy()
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await ExecCmd(args);
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}
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public static async Task UnsetProxy()
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{
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List<string> args = ["clear"];
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await ExecCmd(args);
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}
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private static async Task ExecCmd(List<string> args)
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{
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var fileName = Utils.GetBinConfigPath(_proxySetFileName);
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if (!File.Exists(fileName))
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{
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List<string> args = ["clear"];
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await ExecCmd(args);
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var contents = EmbedUtils.GetEmbedText(Global.ProxySetOSXShellFileName);
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await File.AppendAllTextAsync(fileName, contents);
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await Utils.SetLinuxChmod(fileName);
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}
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private static async Task ExecCmd(List<string> args)
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{
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var fileName = Utils.GetBinConfigPath(_proxySetFileName);
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if (!File.Exists(fileName))
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{
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var contents = EmbedUtils.GetEmbedText(Global.ProxySetOSXShellFileName);
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await File.AppendAllTextAsync(fileName, contents);
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await Utils.SetLinuxChmod(fileName);
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}
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await Utils.GetCliWrapOutput(fileName, args);
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}
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await Utils.GetCliWrapOutput(fileName, args);
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}
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}
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@@ -1,360 +1,359 @@
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using System.Runtime.InteropServices;
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using static ServiceLib.Handler.SysProxy.ProxySettingWindows.InternetConnectionOption;
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namespace ServiceLib.Handler.SysProxy
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namespace ServiceLib.Handler.SysProxy;
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public class ProxySettingWindows
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{
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public class ProxySettingWindows
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private const string _regPath = @"Software\Microsoft\Windows\CurrentVersion\Internet Settings";
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private static bool SetProxyFallback(string? strProxy, string? exceptions, int type)
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{
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private const string _regPath = @"Software\Microsoft\Windows\CurrentVersion\Internet Settings";
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private static bool SetProxyFallback(string? strProxy, string? exceptions, int type)
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if (type == 1)
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{
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if (type == 1)
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{
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WindowsUtils.RegWriteValue(_regPath, "ProxyEnable", 0);
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WindowsUtils.RegWriteValue(_regPath, "ProxyServer", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "ProxyOverride", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "AutoConfigURL", string.Empty);
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}
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if (type == 2)
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{
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WindowsUtils.RegWriteValue(_regPath, "ProxyEnable", 1);
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WindowsUtils.RegWriteValue(_regPath, "ProxyServer", strProxy ?? string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "ProxyOverride", exceptions ?? string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "AutoConfigURL", string.Empty);
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}
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else if (type == 4)
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{
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WindowsUtils.RegWriteValue(_regPath, "ProxyEnable", 0);
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WindowsUtils.RegWriteValue(_regPath, "ProxyServer", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "ProxyOverride", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "AutoConfigURL", strProxy ?? string.Empty);
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}
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return true;
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WindowsUtils.RegWriteValue(_regPath, "ProxyEnable", 0);
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WindowsUtils.RegWriteValue(_regPath, "ProxyServer", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "ProxyOverride", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "AutoConfigURL", string.Empty);
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}
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/// <summary>
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// set to use no proxy
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/// </summary>
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/// <exception cref="ApplicationException">Error message with win32 error code</exception>
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public static bool UnsetProxy()
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if (type == 2)
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{
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return SetProxy(null, null, 1);
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WindowsUtils.RegWriteValue(_regPath, "ProxyEnable", 1);
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WindowsUtils.RegWriteValue(_regPath, "ProxyServer", strProxy ?? string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "ProxyOverride", exceptions ?? string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "AutoConfigURL", string.Empty);
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}
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/// <summary>
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/// Set system proxy settings
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/// </summary>
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/// <param name="strProxy"> proxy address</param>
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/// <param name="exceptions">exception addresses that do not use proxy</param>
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/// <param name="type">type of proxy defined in PerConnFlags
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/// PROXY_TYPE_DIRECT = 0x00000001, // direct connection (no proxy)
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/// PROXY_TYPE_PROXY = 0x00000002, // via named proxy
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/// PROXY_TYPE_AUTO_PROXY_URL = 0x00000004, // autoproxy script URL
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/// PROXY_TYPE_AUTO_DETECT = 0x00000008 // use autoproxy detection
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/// </param>
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/// <exception cref="ApplicationException">Error message with win32 error code</exception>
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/// <returns>true: one of connection is successfully updated proxy settings</returns>
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public static bool SetProxy(string? strProxy, string? exceptions, int type)
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else if (type == 4)
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{
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try
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{
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// set proxy for LAN
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var result = SetConnectionProxy(null, strProxy, exceptions, type);
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// set proxy for dial up connections
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var connections = EnumerateRasEntries();
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foreach (var connection in connections)
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{
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result |= SetConnectionProxy(connection, strProxy, exceptions, type);
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}
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return result;
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}
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catch
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{
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_ = SetProxyFallback(strProxy, exceptions, type);
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return false;
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}
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WindowsUtils.RegWriteValue(_regPath, "ProxyEnable", 0);
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WindowsUtils.RegWriteValue(_regPath, "ProxyServer", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "ProxyOverride", string.Empty);
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WindowsUtils.RegWriteValue(_regPath, "AutoConfigURL", strProxy ?? string.Empty);
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}
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return true;
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}
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private static bool SetConnectionProxy(string? connectionName, string? strProxy, string? exceptions, int type)
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/// <summary>
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// set to use no proxy
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/// </summary>
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/// <exception cref="ApplicationException">Error message with win32 error code</exception>
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public static bool UnsetProxy()
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{
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return SetProxy(null, null, 1);
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}
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/// <summary>
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/// Set system proxy settings
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/// </summary>
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/// <param name="strProxy"> proxy address</param>
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/// <param name="exceptions">exception addresses that do not use proxy</param>
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/// <param name="type">type of proxy defined in PerConnFlags
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/// PROXY_TYPE_DIRECT = 0x00000001, // direct connection (no proxy)
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/// PROXY_TYPE_PROXY = 0x00000002, // via named proxy
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/// PROXY_TYPE_AUTO_PROXY_URL = 0x00000004, // autoproxy script URL
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/// PROXY_TYPE_AUTO_DETECT = 0x00000008 // use autoproxy detection
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/// </param>
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/// <exception cref="ApplicationException">Error message with win32 error code</exception>
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/// <returns>true: one of connection is successfully updated proxy settings</returns>
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public static bool SetProxy(string? strProxy, string? exceptions, int type)
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{
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try
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{
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var list = new InternetPerConnOptionList();
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var optionCount = 1;
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if (type == 1) // No proxy
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// set proxy for LAN
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var result = SetConnectionProxy(null, strProxy, exceptions, type);
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// set proxy for dial up connections
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var connections = EnumerateRasEntries();
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foreach (var connection in connections)
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{
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optionCount = 1;
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result |= SetConnectionProxy(connection, strProxy, exceptions, type);
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}
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else if (type is 2 or 4) // named proxy or autoproxy script URL
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{
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optionCount = exceptions.IsNullOrEmpty() ? 2 : 3;
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}
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var m_Int = (int)PerConnFlags.PROXY_TYPE_DIRECT;
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var m_Option = PerConnOption.INTERNET_PER_CONN_FLAGS;
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if (type == 2) // named proxy
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{
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m_Int = (int)(PerConnFlags.PROXY_TYPE_DIRECT | PerConnFlags.PROXY_TYPE_PROXY);
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m_Option = PerConnOption.INTERNET_PER_CONN_PROXY_SERVER;
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}
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else if (type == 4) // autoproxy script url
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{
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m_Int = (int)(PerConnFlags.PROXY_TYPE_DIRECT | PerConnFlags.PROXY_TYPE_AUTO_PROXY_URL);
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m_Option = PerConnOption.INTERNET_PER_CONN_AUTOCONFIG_URL;
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}
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var options = new InternetConnectionOption[optionCount];
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// USE a proxy server ...
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options[0].m_Option = PerConnOption.INTERNET_PER_CONN_FLAGS;
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options[0].m_Value.m_Int = m_Int;
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// use THIS proxy server
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if (optionCount > 1)
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{
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options[1].m_Option = m_Option;
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options[1].m_Value.m_StringPtr = Marshal.StringToHGlobalAuto(strProxy); // !! remember to deallocate memory 1
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// except for these addresses ...
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if (optionCount > 2)
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{
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options[2].m_Option = PerConnOption.INTERNET_PER_CONN_PROXY_BYPASS;
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options[2].m_Value.m_StringPtr = Marshal.StringToHGlobalAuto(exceptions); // !! remember to deallocate memory 2
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}
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}
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// default stuff
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list.dwSize = Marshal.SizeOf(list);
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if (connectionName != null)
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{
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list.szConnection = Marshal.StringToHGlobalAuto(connectionName); // !! remember to deallocate memory 3
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}
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else
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{
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list.szConnection = nint.Zero;
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}
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list.dwOptionCount = options.Length;
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list.dwOptionError = 0;
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var optSize = Marshal.SizeOf(typeof(InternetConnectionOption));
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// make a pointer out of all that ...
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var optionsPtr = Marshal.AllocCoTaskMem(optSize * options.Length); // !! remember to deallocate memory 4
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// copy the array over into that spot in memory ...
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for (var i = 0; i < options.Length; ++i)
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{
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if (Environment.Is64BitOperatingSystem)
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{
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var opt = new nint(optionsPtr.ToInt64() + (i * optSize));
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Marshal.StructureToPtr(options[i], opt, false);
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}
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else
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{
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var opt = new nint(optionsPtr.ToInt32() + (i * optSize));
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Marshal.StructureToPtr(options[i], opt, false);
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}
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}
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list.options = optionsPtr;
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// and then make a pointer out of the whole list
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var ipcoListPtr = Marshal.AllocCoTaskMem(list.dwSize); // !! remember to deallocate memory 5
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Marshal.StructureToPtr(list, ipcoListPtr, false);
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// and finally, call the API method!
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var isSuccess = NativeMethods.InternetSetOption(nint.Zero,
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InternetOption.INTERNET_OPTION_PER_CONNECTION_OPTION,
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ipcoListPtr, list.dwSize);
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var returnvalue = 0; // ERROR_SUCCESS
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if (!isSuccess)
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{ // get the error codes, they might be helpful
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returnvalue = Marshal.GetLastPInvokeError();
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}
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else
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{
|
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// Notify the system that the registry settings have been changed and cause them to be refreshed
|
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_ = NativeMethods.InternetSetOption(nint.Zero, InternetOption.INTERNET_OPTION_SETTINGS_CHANGED, nint.Zero, 0);
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_ = NativeMethods.InternetSetOption(nint.Zero, InternetOption.INTERNET_OPTION_REFRESH, nint.Zero, 0);
|
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}
|
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|
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// FREE the data ASAP
|
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if (list.szConnection != nint.Zero)
|
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{
|
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Marshal.FreeHGlobal(list.szConnection); // release mem 3
|
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}
|
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if (optionCount > 1)
|
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{
|
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Marshal.FreeHGlobal(options[1].m_Value.m_StringPtr); // release mem 1
|
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if (optionCount > 2)
|
||||
{
|
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Marshal.FreeHGlobal(options[2].m_Value.m_StringPtr); // release mem 2
|
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}
|
||||
}
|
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Marshal.FreeCoTaskMem(optionsPtr); // release mem 4
|
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Marshal.FreeCoTaskMem(ipcoListPtr); // release mem 5
|
||||
if (returnvalue != 0)
|
||||
{
|
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// throw the error codes, they might be helpful
|
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throw new ApplicationException($"Set Internet Proxy failed with error code: {Marshal.GetLastWin32Error()}");
|
||||
}
|
||||
|
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return true;
|
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return result;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Retrieve list of connections including LAN and WAN to support PPPoE connection
|
||||
/// </summary>
|
||||
/// <returns>A list of RAS connection names. May be empty list if no dial up connection.</returns>
|
||||
/// <exception cref="ApplicationException">Error message with win32 error code</exception>
|
||||
private static IEnumerable<string> EnumerateRasEntries()
|
||||
catch
|
||||
{
|
||||
var entries = 0;
|
||||
// attempt to query with 1 entry buffer
|
||||
var rasEntryNames = new RASENTRYNAME[1];
|
||||
var bufferSize = Marshal.SizeOf(typeof(RASENTRYNAME));
|
||||
rasEntryNames[0].dwSize = Marshal.SizeOf(typeof(RASENTRYNAME));
|
||||
|
||||
var result = NativeMethods.RasEnumEntries(null, null, rasEntryNames, ref bufferSize, ref entries);
|
||||
// increase buffer if the buffer is not large enough
|
||||
if (result == (uint)ErrorCode.ERROR_BUFFER_TOO_SMALL)
|
||||
{
|
||||
rasEntryNames = new RASENTRYNAME[bufferSize / Marshal.SizeOf(typeof(RASENTRYNAME))];
|
||||
for (var i = 0; i < rasEntryNames.Length; i++)
|
||||
{
|
||||
rasEntryNames[i].dwSize = Marshal.SizeOf(typeof(RASENTRYNAME));
|
||||
}
|
||||
|
||||
result = NativeMethods.RasEnumEntries(null, null, rasEntryNames, ref bufferSize, ref entries);
|
||||
}
|
||||
if (result == 0)
|
||||
{
|
||||
var entryNames = new List<string>();
|
||||
for (var i = 0; i < entries; i++)
|
||||
{
|
||||
entryNames.Add(rasEntryNames[i].szEntryName);
|
||||
}
|
||||
|
||||
return entryNames;
|
||||
}
|
||||
throw new ApplicationException($"RasEnumEntries failed with error code: {result}");
|
||||
}
|
||||
|
||||
#region WinInet structures
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||||
public struct InternetPerConnOptionList
|
||||
{
|
||||
public int dwSize; // size of the INTERNET_PER_CONN_OPTION_LIST struct
|
||||
public nint szConnection; // connection name to set/query options
|
||||
public int dwOptionCount; // number of options to set/query
|
||||
public int dwOptionError; // on error, which option failed
|
||||
|
||||
//[MarshalAs(UnmanagedType.)]
|
||||
public nint options;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||||
public struct InternetConnectionOption
|
||||
{
|
||||
private static readonly int Size;
|
||||
public PerConnOption m_Option;
|
||||
public InternetConnectionOptionValue m_Value;
|
||||
|
||||
static InternetConnectionOption()
|
||||
{
|
||||
Size = Marshal.SizeOf(typeof(InternetConnectionOption));
|
||||
}
|
||||
|
||||
// Nested Types
|
||||
[StructLayout(LayoutKind.Explicit)]
|
||||
public struct InternetConnectionOptionValue
|
||||
{
|
||||
// Fields
|
||||
[FieldOffset(0)]
|
||||
public System.Runtime.InteropServices.ComTypes.FILETIME m_FileTime;
|
||||
|
||||
[FieldOffset(0)]
|
||||
public int m_Int;
|
||||
|
||||
[FieldOffset(0)]
|
||||
public nint m_StringPtr;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||||
public struct RASENTRYNAME
|
||||
{
|
||||
public int dwSize;
|
||||
|
||||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = RAS_MaxEntryName + 1)]
|
||||
public string szEntryName;
|
||||
|
||||
public int dwFlags;
|
||||
|
||||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH + 1)]
|
||||
public string szPhonebookPath;
|
||||
}
|
||||
|
||||
// Constants
|
||||
public const int RAS_MaxEntryName = 256;
|
||||
|
||||
public const int MAX_PATH = 260; // Standard MAX_PATH value in Windows
|
||||
}
|
||||
|
||||
#endregion WinInet structures
|
||||
|
||||
#region WinInet enums
|
||||
|
||||
//
|
||||
// options manifests for Internet{Query|Set}Option
|
||||
//
|
||||
public enum InternetOption : uint
|
||||
{
|
||||
INTERNET_OPTION_PER_CONNECTION_OPTION = 75,
|
||||
INTERNET_OPTION_REFRESH = 37,
|
||||
INTERNET_OPTION_SETTINGS_CHANGED = 39
|
||||
}
|
||||
|
||||
//
|
||||
// Options used in INTERNET_PER_CONN_OPTON struct
|
||||
//
|
||||
public enum PerConnOption
|
||||
{
|
||||
INTERNET_PER_CONN_FLAGS = 1, // Sets or retrieves the connection type. The Value member will contain one or more of the values from PerConnFlags
|
||||
INTERNET_PER_CONN_PROXY_SERVER = 2, // Sets or retrieves a string containing the proxy servers.
|
||||
INTERNET_PER_CONN_PROXY_BYPASS = 3, // Sets or retrieves a string containing the URLs that do not use the proxy server.
|
||||
INTERNET_PER_CONN_AUTOCONFIG_URL = 4//, // Sets or retrieves a string containing the URL to the automatic configuration script.
|
||||
}
|
||||
|
||||
//
|
||||
// PER_CONN_FLAGS
|
||||
//
|
||||
[Flags]
|
||||
public enum PerConnFlags
|
||||
{
|
||||
PROXY_TYPE_DIRECT = 0x00000001, // direct to net
|
||||
PROXY_TYPE_PROXY = 0x00000002, // via named proxy
|
||||
PROXY_TYPE_AUTO_PROXY_URL = 0x00000004, // autoproxy URL
|
||||
PROXY_TYPE_AUTO_DETECT = 0x00000008 // use autoproxy detection
|
||||
}
|
||||
|
||||
public enum ErrorCode : uint
|
||||
{
|
||||
ERROR_BUFFER_TOO_SMALL = 603,
|
||||
ERROR_INVALID_SIZE = 632
|
||||
}
|
||||
|
||||
#endregion WinInet enums
|
||||
|
||||
internal static class NativeMethods
|
||||
{
|
||||
[DllImport("WinInet.dll", SetLastError = true, CharSet = CharSet.Auto)]
|
||||
[return: MarshalAs(UnmanagedType.Bool)]
|
||||
public static extern bool InternetSetOption(nint hInternet, InternetOption dwOption, nint lpBuffer, int dwBufferLength);
|
||||
|
||||
[DllImport("Rasapi32.dll", CharSet = CharSet.Auto)]
|
||||
public static extern uint RasEnumEntries(
|
||||
string? reserved, // Reserved, must be null
|
||||
string? lpszPhonebook, // Pointer to full path and filename of phone-book file. If this parameter is NULL, the entries are enumerated from all the remote access phone-book files
|
||||
[In, Out] RASENTRYNAME[]? lprasentryname, // Buffer to receive RAS entry names
|
||||
ref int lpcb, // Size of the buffer
|
||||
ref int lpcEntries // Number of entries written to the buffer
|
||||
);
|
||||
_ = SetProxyFallback(strProxy, exceptions, type);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private static bool SetConnectionProxy(string? connectionName, string? strProxy, string? exceptions, int type)
|
||||
{
|
||||
var list = new InternetPerConnOptionList();
|
||||
|
||||
var optionCount = 1;
|
||||
if (type == 1) // No proxy
|
||||
{
|
||||
optionCount = 1;
|
||||
}
|
||||
else if (type is 2 or 4) // named proxy or autoproxy script URL
|
||||
{
|
||||
optionCount = exceptions.IsNullOrEmpty() ? 2 : 3;
|
||||
}
|
||||
|
||||
var m_Int = (int)PerConnFlags.PROXY_TYPE_DIRECT;
|
||||
var m_Option = PerConnOption.INTERNET_PER_CONN_FLAGS;
|
||||
if (type == 2) // named proxy
|
||||
{
|
||||
m_Int = (int)(PerConnFlags.PROXY_TYPE_DIRECT | PerConnFlags.PROXY_TYPE_PROXY);
|
||||
m_Option = PerConnOption.INTERNET_PER_CONN_PROXY_SERVER;
|
||||
}
|
||||
else if (type == 4) // autoproxy script url
|
||||
{
|
||||
m_Int = (int)(PerConnFlags.PROXY_TYPE_DIRECT | PerConnFlags.PROXY_TYPE_AUTO_PROXY_URL);
|
||||
m_Option = PerConnOption.INTERNET_PER_CONN_AUTOCONFIG_URL;
|
||||
}
|
||||
|
||||
var options = new InternetConnectionOption[optionCount];
|
||||
// USE a proxy server ...
|
||||
options[0].m_Option = PerConnOption.INTERNET_PER_CONN_FLAGS;
|
||||
options[0].m_Value.m_Int = m_Int;
|
||||
// use THIS proxy server
|
||||
if (optionCount > 1)
|
||||
{
|
||||
options[1].m_Option = m_Option;
|
||||
options[1].m_Value.m_StringPtr = Marshal.StringToHGlobalAuto(strProxy); // !! remember to deallocate memory 1
|
||||
// except for these addresses ...
|
||||
if (optionCount > 2)
|
||||
{
|
||||
options[2].m_Option = PerConnOption.INTERNET_PER_CONN_PROXY_BYPASS;
|
||||
options[2].m_Value.m_StringPtr = Marshal.StringToHGlobalAuto(exceptions); // !! remember to deallocate memory 2
|
||||
}
|
||||
}
|
||||
|
||||
// default stuff
|
||||
list.dwSize = Marshal.SizeOf(list);
|
||||
if (connectionName != null)
|
||||
{
|
||||
list.szConnection = Marshal.StringToHGlobalAuto(connectionName); // !! remember to deallocate memory 3
|
||||
}
|
||||
else
|
||||
{
|
||||
list.szConnection = nint.Zero;
|
||||
}
|
||||
list.dwOptionCount = options.Length;
|
||||
list.dwOptionError = 0;
|
||||
|
||||
var optSize = Marshal.SizeOf(typeof(InternetConnectionOption));
|
||||
// make a pointer out of all that ...
|
||||
var optionsPtr = Marshal.AllocCoTaskMem(optSize * options.Length); // !! remember to deallocate memory 4
|
||||
// copy the array over into that spot in memory ...
|
||||
for (var i = 0; i < options.Length; ++i)
|
||||
{
|
||||
if (Environment.Is64BitOperatingSystem)
|
||||
{
|
||||
var opt = new nint(optionsPtr.ToInt64() + (i * optSize));
|
||||
Marshal.StructureToPtr(options[i], opt, false);
|
||||
}
|
||||
else
|
||||
{
|
||||
var opt = new nint(optionsPtr.ToInt32() + (i * optSize));
|
||||
Marshal.StructureToPtr(options[i], opt, false);
|
||||
}
|
||||
}
|
||||
|
||||
list.options = optionsPtr;
|
||||
|
||||
// and then make a pointer out of the whole list
|
||||
var ipcoListPtr = Marshal.AllocCoTaskMem(list.dwSize); // !! remember to deallocate memory 5
|
||||
Marshal.StructureToPtr(list, ipcoListPtr, false);
|
||||
|
||||
// and finally, call the API method!
|
||||
var isSuccess = NativeMethods.InternetSetOption(nint.Zero,
|
||||
InternetOption.INTERNET_OPTION_PER_CONNECTION_OPTION,
|
||||
ipcoListPtr, list.dwSize);
|
||||
var returnvalue = 0; // ERROR_SUCCESS
|
||||
if (!isSuccess)
|
||||
{ // get the error codes, they might be helpful
|
||||
returnvalue = Marshal.GetLastPInvokeError();
|
||||
}
|
||||
else
|
||||
{
|
||||
// Notify the system that the registry settings have been changed and cause them to be refreshed
|
||||
_ = NativeMethods.InternetSetOption(nint.Zero, InternetOption.INTERNET_OPTION_SETTINGS_CHANGED, nint.Zero, 0);
|
||||
_ = NativeMethods.InternetSetOption(nint.Zero, InternetOption.INTERNET_OPTION_REFRESH, nint.Zero, 0);
|
||||
}
|
||||
|
||||
// FREE the data ASAP
|
||||
if (list.szConnection != nint.Zero)
|
||||
{
|
||||
Marshal.FreeHGlobal(list.szConnection); // release mem 3
|
||||
}
|
||||
if (optionCount > 1)
|
||||
{
|
||||
Marshal.FreeHGlobal(options[1].m_Value.m_StringPtr); // release mem 1
|
||||
if (optionCount > 2)
|
||||
{
|
||||
Marshal.FreeHGlobal(options[2].m_Value.m_StringPtr); // release mem 2
|
||||
}
|
||||
}
|
||||
Marshal.FreeCoTaskMem(optionsPtr); // release mem 4
|
||||
Marshal.FreeCoTaskMem(ipcoListPtr); // release mem 5
|
||||
if (returnvalue != 0)
|
||||
{
|
||||
// throw the error codes, they might be helpful
|
||||
throw new ApplicationException($"Set Internet Proxy failed with error code: {Marshal.GetLastWin32Error()}");
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Retrieve list of connections including LAN and WAN to support PPPoE connection
|
||||
/// </summary>
|
||||
/// <returns>A list of RAS connection names. May be empty list if no dial up connection.</returns>
|
||||
/// <exception cref="ApplicationException">Error message with win32 error code</exception>
|
||||
private static IEnumerable<string> EnumerateRasEntries()
|
||||
{
|
||||
var entries = 0;
|
||||
// attempt to query with 1 entry buffer
|
||||
var rasEntryNames = new RASENTRYNAME[1];
|
||||
var bufferSize = Marshal.SizeOf(typeof(RASENTRYNAME));
|
||||
rasEntryNames[0].dwSize = Marshal.SizeOf(typeof(RASENTRYNAME));
|
||||
|
||||
var result = NativeMethods.RasEnumEntries(null, null, rasEntryNames, ref bufferSize, ref entries);
|
||||
// increase buffer if the buffer is not large enough
|
||||
if (result == (uint)ErrorCode.ERROR_BUFFER_TOO_SMALL)
|
||||
{
|
||||
rasEntryNames = new RASENTRYNAME[bufferSize / Marshal.SizeOf(typeof(RASENTRYNAME))];
|
||||
for (var i = 0; i < rasEntryNames.Length; i++)
|
||||
{
|
||||
rasEntryNames[i].dwSize = Marshal.SizeOf(typeof(RASENTRYNAME));
|
||||
}
|
||||
|
||||
result = NativeMethods.RasEnumEntries(null, null, rasEntryNames, ref bufferSize, ref entries);
|
||||
}
|
||||
if (result == 0)
|
||||
{
|
||||
var entryNames = new List<string>();
|
||||
for (var i = 0; i < entries; i++)
|
||||
{
|
||||
entryNames.Add(rasEntryNames[i].szEntryName);
|
||||
}
|
||||
|
||||
return entryNames;
|
||||
}
|
||||
throw new ApplicationException($"RasEnumEntries failed with error code: {result}");
|
||||
}
|
||||
|
||||
#region WinInet structures
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||||
public struct InternetPerConnOptionList
|
||||
{
|
||||
public int dwSize; // size of the INTERNET_PER_CONN_OPTION_LIST struct
|
||||
public nint szConnection; // connection name to set/query options
|
||||
public int dwOptionCount; // number of options to set/query
|
||||
public int dwOptionError; // on error, which option failed
|
||||
|
||||
//[MarshalAs(UnmanagedType.)]
|
||||
public nint options;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||||
public struct InternetConnectionOption
|
||||
{
|
||||
private static readonly int Size;
|
||||
public PerConnOption m_Option;
|
||||
public InternetConnectionOptionValue m_Value;
|
||||
|
||||
static InternetConnectionOption()
|
||||
{
|
||||
Size = Marshal.SizeOf(typeof(InternetConnectionOption));
|
||||
}
|
||||
|
||||
// Nested Types
|
||||
[StructLayout(LayoutKind.Explicit)]
|
||||
public struct InternetConnectionOptionValue
|
||||
{
|
||||
// Fields
|
||||
[FieldOffset(0)]
|
||||
public System.Runtime.InteropServices.ComTypes.FILETIME m_FileTime;
|
||||
|
||||
[FieldOffset(0)]
|
||||
public int m_Int;
|
||||
|
||||
[FieldOffset(0)]
|
||||
public nint m_StringPtr;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||||
public struct RASENTRYNAME
|
||||
{
|
||||
public int dwSize;
|
||||
|
||||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = RAS_MaxEntryName + 1)]
|
||||
public string szEntryName;
|
||||
|
||||
public int dwFlags;
|
||||
|
||||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH + 1)]
|
||||
public string szPhonebookPath;
|
||||
}
|
||||
|
||||
// Constants
|
||||
public const int RAS_MaxEntryName = 256;
|
||||
|
||||
public const int MAX_PATH = 260; // Standard MAX_PATH value in Windows
|
||||
}
|
||||
|
||||
#endregion WinInet structures
|
||||
|
||||
#region WinInet enums
|
||||
|
||||
//
|
||||
// options manifests for Internet{Query|Set}Option
|
||||
//
|
||||
public enum InternetOption : uint
|
||||
{
|
||||
INTERNET_OPTION_PER_CONNECTION_OPTION = 75,
|
||||
INTERNET_OPTION_REFRESH = 37,
|
||||
INTERNET_OPTION_SETTINGS_CHANGED = 39
|
||||
}
|
||||
|
||||
//
|
||||
// Options used in INTERNET_PER_CONN_OPTON struct
|
||||
//
|
||||
public enum PerConnOption
|
||||
{
|
||||
INTERNET_PER_CONN_FLAGS = 1, // Sets or retrieves the connection type. The Value member will contain one or more of the values from PerConnFlags
|
||||
INTERNET_PER_CONN_PROXY_SERVER = 2, // Sets or retrieves a string containing the proxy servers.
|
||||
INTERNET_PER_CONN_PROXY_BYPASS = 3, // Sets or retrieves a string containing the URLs that do not use the proxy server.
|
||||
INTERNET_PER_CONN_AUTOCONFIG_URL = 4//, // Sets or retrieves a string containing the URL to the automatic configuration script.
|
||||
}
|
||||
|
||||
//
|
||||
// PER_CONN_FLAGS
|
||||
//
|
||||
[Flags]
|
||||
public enum PerConnFlags
|
||||
{
|
||||
PROXY_TYPE_DIRECT = 0x00000001, // direct to net
|
||||
PROXY_TYPE_PROXY = 0x00000002, // via named proxy
|
||||
PROXY_TYPE_AUTO_PROXY_URL = 0x00000004, // autoproxy URL
|
||||
PROXY_TYPE_AUTO_DETECT = 0x00000008 // use autoproxy detection
|
||||
}
|
||||
|
||||
public enum ErrorCode : uint
|
||||
{
|
||||
ERROR_BUFFER_TOO_SMALL = 603,
|
||||
ERROR_INVALID_SIZE = 632
|
||||
}
|
||||
|
||||
#endregion WinInet enums
|
||||
|
||||
internal static class NativeMethods
|
||||
{
|
||||
[DllImport("WinInet.dll", SetLastError = true, CharSet = CharSet.Auto)]
|
||||
[return: MarshalAs(UnmanagedType.Bool)]
|
||||
public static extern bool InternetSetOption(nint hInternet, InternetOption dwOption, nint lpBuffer, int dwBufferLength);
|
||||
|
||||
[DllImport("Rasapi32.dll", CharSet = CharSet.Auto)]
|
||||
public static extern uint RasEnumEntries(
|
||||
string? reserved, // Reserved, must be null
|
||||
string? lpszPhonebook, // Pointer to full path and filename of phone-book file. If this parameter is NULL, the entries are enumerated from all the remote access phone-book files
|
||||
[In, Out] RASENTRYNAME[]? lprasentryname, // Buffer to receive RAS entry names
|
||||
ref int lpcb, // Size of the buffer
|
||||
ref int lpcEntries // Number of entries written to the buffer
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,99 +1,98 @@
|
||||
namespace ServiceLib.Handler.SysProxy
|
||||
namespace ServiceLib.Handler.SysProxy;
|
||||
|
||||
public static class SysProxyHandler
|
||||
{
|
||||
public static class SysProxyHandler
|
||||
private static readonly string _tag = "SysProxyHandler";
|
||||
|
||||
public static async Task<bool> UpdateSysProxy(Config config, bool forceDisable)
|
||||
{
|
||||
private static readonly string _tag = "SysProxyHandler";
|
||||
var type = config.SystemProxyItem.SysProxyType;
|
||||
|
||||
public static async Task<bool> UpdateSysProxy(Config config, bool forceDisable)
|
||||
if (forceDisable && type != ESysProxyType.Unchanged)
|
||||
{
|
||||
var type = config.SystemProxyItem.SysProxyType;
|
||||
|
||||
if (forceDisable && type != ESysProxyType.Unchanged)
|
||||
{
|
||||
type = ESysProxyType.ForcedClear;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
var port = AppHandler.Instance.GetLocalPort(EInboundProtocol.socks);
|
||||
var exceptions = config.SystemProxyItem.SystemProxyExceptions.Replace(" ", "");
|
||||
if (port <= 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
switch (type)
|
||||
{
|
||||
case ESysProxyType.ForcedChange when Utils.IsWindows():
|
||||
{
|
||||
GetWindowsProxyString(config, port, out var strProxy, out var strExceptions);
|
||||
ProxySettingWindows.SetProxy(strProxy, strExceptions, 2);
|
||||
break;
|
||||
}
|
||||
case ESysProxyType.ForcedChange when Utils.IsLinux():
|
||||
await ProxySettingLinux.SetProxy(Global.Loopback, port, exceptions);
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedChange when Utils.IsOSX():
|
||||
await ProxySettingOSX.SetProxy(Global.Loopback, port, exceptions);
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedClear when Utils.IsWindows():
|
||||
ProxySettingWindows.UnsetProxy();
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedClear when Utils.IsLinux():
|
||||
await ProxySettingLinux.UnsetProxy();
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedClear when Utils.IsOSX():
|
||||
await ProxySettingOSX.UnsetProxy();
|
||||
break;
|
||||
|
||||
case ESysProxyType.Pac when Utils.IsWindows():
|
||||
await SetWindowsProxyPac(port);
|
||||
break;
|
||||
}
|
||||
|
||||
if (type != ESysProxyType.Pac && Utils.IsWindows())
|
||||
{
|
||||
PacHandler.Stop();
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logging.SaveLog(_tag, ex);
|
||||
}
|
||||
return true;
|
||||
type = ESysProxyType.ForcedClear;
|
||||
}
|
||||
|
||||
private static void GetWindowsProxyString(Config config, int port, out string strProxy, out string strExceptions)
|
||||
try
|
||||
{
|
||||
strExceptions = config.SystemProxyItem.SystemProxyExceptions.Replace(" ", "");
|
||||
if (config.SystemProxyItem.NotProxyLocalAddress)
|
||||
var port = AppHandler.Instance.GetLocalPort(EInboundProtocol.socks);
|
||||
var exceptions = config.SystemProxyItem.SystemProxyExceptions.Replace(" ", "");
|
||||
if (port <= 0)
|
||||
{
|
||||
strExceptions = $"<local>;{strExceptions}";
|
||||
return false;
|
||||
}
|
||||
switch (type)
|
||||
{
|
||||
case ESysProxyType.ForcedChange when Utils.IsWindows():
|
||||
{
|
||||
GetWindowsProxyString(config, port, out var strProxy, out var strExceptions);
|
||||
ProxySettingWindows.SetProxy(strProxy, strExceptions, 2);
|
||||
break;
|
||||
}
|
||||
case ESysProxyType.ForcedChange when Utils.IsLinux():
|
||||
await ProxySettingLinux.SetProxy(Global.Loopback, port, exceptions);
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedChange when Utils.IsOSX():
|
||||
await ProxySettingOSX.SetProxy(Global.Loopback, port, exceptions);
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedClear when Utils.IsWindows():
|
||||
ProxySettingWindows.UnsetProxy();
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedClear when Utils.IsLinux():
|
||||
await ProxySettingLinux.UnsetProxy();
|
||||
break;
|
||||
|
||||
case ESysProxyType.ForcedClear when Utils.IsOSX():
|
||||
await ProxySettingOSX.UnsetProxy();
|
||||
break;
|
||||
|
||||
case ESysProxyType.Pac when Utils.IsWindows():
|
||||
await SetWindowsProxyPac(port);
|
||||
break;
|
||||
}
|
||||
|
||||
strProxy = string.Empty;
|
||||
if (config.SystemProxyItem.SystemProxyAdvancedProtocol.IsNullOrEmpty())
|
||||
if (type != ESysProxyType.Pac && Utils.IsWindows())
|
||||
{
|
||||
strProxy = $"{Global.Loopback}:{port}";
|
||||
}
|
||||
else
|
||||
{
|
||||
strProxy = config.SystemProxyItem.SystemProxyAdvancedProtocol
|
||||
.Replace("{ip}", Global.Loopback)
|
||||
.Replace("{http_port}", port.ToString())
|
||||
.Replace("{socks_port}", port.ToString());
|
||||
PacHandler.Stop();
|
||||
}
|
||||
}
|
||||
|
||||
private static async Task SetWindowsProxyPac(int port)
|
||||
catch (Exception ex)
|
||||
{
|
||||
var portPac = AppHandler.Instance.GetLocalPort(EInboundProtocol.pac);
|
||||
await PacHandler.Start(Utils.GetConfigPath(), port, portPac);
|
||||
var strProxy = $"{Global.HttpProtocol}{Global.Loopback}:{portPac}/pac?t={DateTime.Now.Ticks}";
|
||||
ProxySettingWindows.SetProxy(strProxy, "", 4);
|
||||
Logging.SaveLog(_tag, ex);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private static void GetWindowsProxyString(Config config, int port, out string strProxy, out string strExceptions)
|
||||
{
|
||||
strExceptions = config.SystemProxyItem.SystemProxyExceptions.Replace(" ", "");
|
||||
if (config.SystemProxyItem.NotProxyLocalAddress)
|
||||
{
|
||||
strExceptions = $"<local>;{strExceptions}";
|
||||
}
|
||||
|
||||
strProxy = string.Empty;
|
||||
if (config.SystemProxyItem.SystemProxyAdvancedProtocol.IsNullOrEmpty())
|
||||
{
|
||||
strProxy = $"{Global.Loopback}:{port}";
|
||||
}
|
||||
else
|
||||
{
|
||||
strProxy = config.SystemProxyItem.SystemProxyAdvancedProtocol
|
||||
.Replace("{ip}", Global.Loopback)
|
||||
.Replace("{http_port}", port.ToString())
|
||||
.Replace("{socks_port}", port.ToString());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static async Task SetWindowsProxyPac(int port)
|
||||
{
|
||||
var portPac = AppHandler.Instance.GetLocalPort(EInboundProtocol.pac);
|
||||
await PacHandler.Start(Utils.GetConfigPath(), port, portPac);
|
||||
var strProxy = $"{Global.HttpProtocol}{Global.Loopback}:{portPac}/pac?t={DateTime.Now.Ticks}";
|
||||
ProxySettingWindows.SetProxy(strProxy, "", 4);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user