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@@ -1,83 +1,130 @@ |
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.IO; |
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using System.Linq; |
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using System.Text; |
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using System.Threading.Tasks; |
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using Shadowsocks.Controller; |
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using Shadowsocks.Properties; |
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namespace Shadowsocks.Util.SystemProxy |
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{ |
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public static class Sysproxy |
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{ |
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enum RET_ERRORS : int |
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{ |
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RET_NO_ERROR = 0, |
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INVALID_FORMAT = 1, |
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NO_PERMISSION = 2, |
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SYSCALL_FAILED = 3, |
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NO_MEMORY = 4, |
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INVAILD_OPTION_COUNT = 5, |
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}; |
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static Sysproxy() |
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{ |
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try |
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{ |
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FileManager.UncompressFile(Utils.GetTempPath("sysproxy.exe"), |
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Environment.Is64BitOperatingSystem ? Resources.sysproxy64_exe : Resources.sysproxy_exe); |
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} |
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catch (IOException e) |
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{ |
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Logging.LogUsefulException(e); |
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} |
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} |
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public static void SetIEProxy(bool enable, bool global, string proxyServer, string pacURL) |
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{ |
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string arguments; |
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if (enable) |
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{ |
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if (global) |
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{ |
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arguments = $"global {proxyServer} <local>;localhost;127.*;10.*;172.16.*;172.17.*;172.18.*;172.19.*;172.20.*;172.21.*;172.22.*;172.23.*;172.24.*;172.25.*;172.26.*;172.27.*;172.28.*;172.29.*;172.30.*;172.31.*;172.32.*;192.168.*"; |
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} |
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else |
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{ |
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arguments = $"pac {pacURL}"; |
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} |
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} |
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else |
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{ |
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arguments = "off"; |
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} |
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using (var process = new Process()) |
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{ |
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// Configure the process using the StartInfo properties. |
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process.StartInfo.FileName = Utils.GetTempPath("sysproxy.exe"); |
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process.StartInfo.Arguments = arguments; |
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process.StartInfo.WorkingDirectory = Utils.GetTempPath(); |
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process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden; |
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process.StartInfo.UseShellExecute = false; |
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process.StartInfo.RedirectStandardError = true; |
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process.StartInfo.CreateNoWindow = true; |
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process.Start(); |
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var error = process.StandardError.ReadToEnd(); |
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process.WaitForExit(); |
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var exitCode = process.ExitCode; |
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if (exitCode != (int) RET_ERRORS.RET_NO_ERROR) |
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{ |
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throw new ProxyException(error); |
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} |
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} |
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} |
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} |
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} |
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Text;
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using Shadowsocks.Controller;
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using Shadowsocks.Properties;
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namespace Shadowsocks.Util.SystemProxy
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{
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public static class Sysproxy
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{
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private static bool _userSettingsRecorded = false;
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// In general, this won't change
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// format:
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// <flags><CR-LF>
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// <proxy-server><CR-LF>
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// <bypass-list><CR-LF>
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// <pac-url>
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private static string[] _userSettings = new string[4];
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enum RET_ERRORS : int
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{
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RET_NO_ERROR = 0,
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INVALID_FORMAT = 1,
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NO_PERMISSION = 2,
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SYSCALL_FAILED = 3,
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NO_MEMORY = 4,
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INVAILD_OPTION_COUNT = 5,
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};
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static Sysproxy()
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{
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try
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{
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FileManager.UncompressFile(Utils.GetTempPath("sysproxy.exe"),
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Environment.Is64BitOperatingSystem ? Resources.sysproxy64_exe : Resources.sysproxy_exe);
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}
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catch (IOException e)
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{
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Logging.LogUsefulException(e);
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}
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}
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public static void SetIEProxy(bool enable, bool global, string proxyServer, string pacURL)
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{
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string str;
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if (_userSettingsRecorded == false)
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{
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// record user settings
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ExecSysproxy("query", out str);
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ParseQueryStr(str);
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_userSettingsRecorded = true;
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}
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string arguments;
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if (enable)
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{
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arguments = global
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? $"global {proxyServer} <local>;localhost;127.*;10.*;172.16.*;172.17.*;172.18.*;172.19.*;172.20.*;172.21.*;172.22.*;172.23.*;172.24.*;172.25.*;172.26.*;172.27.*;172.28.*;172.29.*;172.30.*;172.31.*;172.32.*;192.168.*"
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: $"pac {pacURL}";
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}
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else
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{
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// restore user settings
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var flags = _userSettings[0];
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var proxy_server = _userSettings[1] ?? "-";
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var bypass_list = _userSettings[2] ?? "-";
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var pac_url = _userSettings[3] ?? "-";
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arguments = $"set {flags} {proxy_server} {bypass_list} {pac_url}";
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// have to get new settings
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_userSettingsRecorded = false;
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}
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ExecSysproxy(arguments, out str);
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}
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private static void ExecSysproxy(string arguments, out string queryStr)
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{
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using (var process = new Process())
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{
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// Configure the process using the StartInfo properties.
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process.StartInfo.FileName = Utils.GetTempPath("sysproxy.exe");
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process.StartInfo.Arguments = arguments;
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process.StartInfo.WorkingDirectory = Utils.GetTempPath();
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process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
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process.StartInfo.UseShellExecute = false;
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process.StartInfo.RedirectStandardError = true;
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process.StartInfo.RedirectStandardOutput = true;
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// Need to provide encoding info, or output/error strings we got will be wrong.
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process.StartInfo.StandardOutputEncoding = Encoding.Unicode;
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process.StartInfo.StandardErrorEncoding = Encoding.Unicode;
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process.StartInfo.CreateNoWindow = true;
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process.Start();
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var stderr = process.StandardError.ReadToEnd();
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var stdout = process.StandardOutput.ReadToEnd();
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process.WaitForExit();
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var exitCode = process.ExitCode;
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if (exitCode != (int)RET_ERRORS.RET_NO_ERROR)
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{
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throw new ProxyException(stderr);
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}
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if (arguments == "query" && stdout.IsNullOrWhiteSpace())
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{
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// we cannot get user settings
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throw new ProxyException("failed to query wininet settings");
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}
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queryStr = stdout;
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}
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}
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private static void ParseQueryStr(string str)
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{
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_userSettings = str.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
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for (var i = 0; i < 4; i++)
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{
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// handle output from WinINET
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if (_userSettings[i] == "(null)")
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_userSettings[i] = null;
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}
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}
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}
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} |