diff --git a/shadowsocks-csharp/Controller/Logging.cs b/shadowsocks-csharp/Controller/Logging.cs index c705fdd9..1ea6f276 100755 --- a/shadowsocks-csharp/Controller/Logging.cs +++ b/shadowsocks-csharp/Controller/Logging.cs @@ -6,6 +6,7 @@ using System.Net; using System.Diagnostics; using System.Text; using Shadowsocks.Util; +using Shadowsocks.Util.SystemProxy; namespace Shadowsocks.Controller { @@ -145,6 +146,24 @@ namespace Shadowsocks.Controller { Info(e); } + } + else if (e is ProxyException) + { + var ex = (ProxyException)e; + switch (ex.Type) + { + case ProxyExceptionType.FailToRun: + case ProxyExceptionType.QueryReturnMalformed: + case ProxyExceptionType.SysproxyExitError: + Error($"sysproxy - {ex.Type.ToString()}:{ex.Message}"); + break; + case ProxyExceptionType.QueryReturnEmpty: + case ProxyExceptionType.Unspecific: + Error($"sysproxy - {ex.Type.ToString()}"); + break; + } + + } else { diff --git a/shadowsocks-csharp/Controller/System/SystemProxy.cs b/shadowsocks-csharp/Controller/System/SystemProxy.cs index ccf18ff1..1f5b685f 100644 --- a/shadowsocks-csharp/Controller/System/SystemProxy.cs +++ b/shadowsocks-csharp/Controller/System/SystemProxy.cs @@ -1,4 +1,5 @@ using System; +using System.Windows.Forms; using Shadowsocks.Model; using Shadowsocks.Util.SystemProxy; @@ -6,6 +7,8 @@ namespace Shadowsocks.Controller { public static class SystemProxy { + private static bool failed = false; + private static string GetTimestamp(DateTime value) { return value.ToString("yyyyMMddHHmmssfff"); @@ -13,6 +16,7 @@ namespace Shadowsocks.Controller public static void Update(Configuration config, bool forceDisable, PACServer pacSrv) { + if (failed) return; bool global = config.global; bool enabled = config.enabled; @@ -51,6 +55,19 @@ namespace Shadowsocks.Controller catch (ProxyException ex) { Logging.LogUsefulException(ex); + switch (ex.Type) + { + case ProxyExceptionType.FailToRun: + MessageBox.Show(I18N.GetString("Error when running sysproxy, check your proxy config"), I18N.GetString("Shadowsocks")); + break; + case ProxyExceptionType.QueryReturnMalformed: + case ProxyExceptionType.QueryReturnEmpty: + MessageBox.Show(I18N.GetString("Can't query proxy config, check your proxy config"), I18N.GetString("Shadowsocks")); + break; + case ProxyExceptionType.SysproxyExitError: + MessageBox.Show(I18N.GetString("Sysproxy return a error:") + ex.Message, I18N.GetString("Shadowsocks")); + break; + } } } } diff --git a/shadowsocks-csharp/Data/ja.txt b/shadowsocks-csharp/Data/ja.txt index 648dec08..e3fb3e5e 100644 --- a/shadowsocks-csharp/Data/ja.txt +++ b/shadowsocks-csharp/Data/ja.txt @@ -148,3 +148,7 @@ Proxy handshake failed=プロキシ ハンドシェイクに失敗しました Register hotkey failed=ホットキーの登錄に失敗しました。 Cannot parse hotkey: {0}=ホットキーを解析できません: {0} Timeout is invalid, it should not exceed {0}=タイムアウト値が無効です。{0} 以下の値を指定して下さい。 + +Error when running sysproxy, check your proxy config=执行sysproxy时发生错误,请检查你的系统代理设置 +Can't query proxy config, check your proxy config=无法解析代理配置,请检查你的系统代理设置 +Sysproxy return a error:=sysproxy报告了一个错误: \ No newline at end of file diff --git a/shadowsocks-csharp/Data/zh_CN.txt b/shadowsocks-csharp/Data/zh_CN.txt index df47fb2d..533f8e46 100644 --- a/shadowsocks-csharp/Data/zh_CN.txt +++ b/shadowsocks-csharp/Data/zh_CN.txt @@ -148,3 +148,7 @@ Proxy handshake failed=代理握手失败 Register hotkey failed=注册快捷键失败 Cannot parse hotkey: {0}=解析快捷键失败: {0} Timeout is invalid, it should not exceed {0}=超时无效,不应超过 {0} + +Error when running sysproxy, check your proxy config=执行sysproxy时发生错误,请检查你的系统代理设置 +Can't query proxy config, check your proxy config=无法解析代理配置,请检查你的系统代理设置 +Sysproxy return a error:=sysproxy报告了一个错误: \ No newline at end of file diff --git a/shadowsocks-csharp/Data/zh_TW.txt b/shadowsocks-csharp/Data/zh_TW.txt index f9736b7d..ffbf7e0b 100644 --- a/shadowsocks-csharp/Data/zh_TW.txt +++ b/shadowsocks-csharp/Data/zh_TW.txt @@ -148,3 +148,7 @@ Proxy handshake failed=Proxy 交握失敗 Register hotkey failed=註冊快速鍵失敗 Cannot parse hotkey: {0}=剖析快速鍵失敗: {0} Timeout is invalid, it should not exceed {0}=逾時無效,不應超過 {0} + +Error when running sysproxy, check your proxy config=执行sysproxy时发生错误,请检查你的系统代理设置 +Can't query proxy config, check your proxy config=无法解析代理配置,请检查你的系统代理设置 +Sysproxy return a error:=sysproxy报告了一个错误: \ No newline at end of file diff --git a/shadowsocks-csharp/Util/SystemProxy/ProxyException.cs b/shadowsocks-csharp/Util/SystemProxy/ProxyException.cs index 67a00e2c..76e858cb 100644 --- a/shadowsocks-csharp/Util/SystemProxy/ProxyException.cs +++ b/shadowsocks-csharp/Util/SystemProxy/ProxyException.cs @@ -7,8 +7,20 @@ using System.Threading.Tasks; namespace Shadowsocks.Util.SystemProxy { + enum ProxyExceptionType + { + Unspecific, + FailToRun, + QueryReturnEmpty, + SysproxyExitError, + QueryReturnMalformed + } + class ProxyException : Exception { + // provide more specific information about exception + public ProxyExceptionType Type { get; } + public ProxyException() { } @@ -24,5 +36,24 @@ namespace Shadowsocks.Util.SystemProxy protected ProxyException(SerializationInfo info, StreamingContext context) : base(info, context) { } + public ProxyException(ProxyExceptionType type) + { + this.Type = type; + } + + public ProxyException(ProxyExceptionType type, string message) : base(message) + { + this.Type = type; + } + + public ProxyException(ProxyExceptionType type, string message, Exception innerException) : base(message, innerException) + { + this.Type = type; + } + + protected ProxyException(ProxyExceptionType type, SerializationInfo info, StreamingContext context) : base(info, context) + { + this.Type = type; + } } } diff --git a/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs b/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs index d7bb46d7..a8b948d9 100644 --- a/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs +++ b/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs @@ -1,12 +1,12 @@ -using System; +using Newtonsoft.Json; +using Shadowsocks.Controller; +using Shadowsocks.Model; +using Shadowsocks.Properties; +using System; using System.Diagnostics; using System.IO; using System.Text; using System.Threading; -using Shadowsocks.Controller; -using Shadowsocks.Properties; -using Shadowsocks.Model; -using Newtonsoft.Json; namespace Shadowsocks.Util.SystemProxy { @@ -132,13 +132,21 @@ namespace Shadowsocks.Util.SystemProxy error.AppendLine(e.Data); } }; + try + { + process.Start(); - process.Start(); + process.BeginErrorReadLine(); + process.BeginOutputReadLine(); - process.BeginErrorReadLine(); - process.BeginOutputReadLine(); + process.WaitForExit(); + } + catch (System.ComponentModel.Win32Exception e) + { + // log the arguements + throw new ProxyException(ProxyExceptionType.FailToRun, process.StartInfo.Arguments, e); + } - process.WaitForExit(); var stderr = error.ToString(); var stdout = output.ToString(); @@ -146,7 +154,7 @@ namespace Shadowsocks.Util.SystemProxy var exitCode = process.ExitCode; if (exitCode != (int)RET_ERRORS.RET_NO_ERROR) { - throw new ProxyException(stderr); + throw new ProxyException(ProxyExceptionType.SysproxyExitError, stderr); } if (arguments == "query") @@ -154,7 +162,7 @@ namespace Shadowsocks.Util.SystemProxy if (stdout.IsNullOrWhiteSpace() || stdout.IsNullOrEmpty()) { // we cannot get user settings - throw new ProxyException("failed to query wininet settings"); + throw new ProxyException(ProxyExceptionType.QueryReturnEmpty); } _queryStr = stdout; } @@ -210,10 +218,10 @@ namespace Shadowsocks.Util.SystemProxy // still fail, throw exception with string hexdump if (userSettingsArr.Length != 4) { - throw new ProxyException("Unexpected sysproxy output:" + BitConverter.ToString(strByte)); + throw new ProxyException(ProxyExceptionType.QueryReturnMalformed, BitConverter.ToString(strByte)); } } - + _userSettings.Flags = userSettingsArr[0]; // handle output from WinINET