csharp_style_namespace_declarations = file_scoped
This commit is contained in:
2dust
@@ -1,180 +1,179 @@
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using System.Text.RegularExpressions;
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namespace ServiceLib.Handler.Fmt
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namespace ServiceLib.Handler.Fmt;
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public class ShadowsocksFmt : BaseFmt
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{
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public class ShadowsocksFmt : BaseFmt
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public static ProfileItem? Resolve(string str, out string msg)
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{
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public static ProfileItem? Resolve(string str, out string msg)
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msg = ResUI.ConfigurationFormatIncorrect;
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ProfileItem? item;
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item = ResolveSSLegacy(str) ?? ResolveSip002(str);
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if (item == null)
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{
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msg = ResUI.ConfigurationFormatIncorrect;
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ProfileItem? item;
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item = ResolveSSLegacy(str) ?? ResolveSip002(str);
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if (item == null)
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{
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return null;
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}
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if (item.Address.Length == 0 || item.Port == 0 || item.Security.Length == 0 || item.Id.Length == 0)
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{
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return null;
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}
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item.ConfigType = EConfigType.Shadowsocks;
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return item;
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return null;
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}
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if (item.Address.Length == 0 || item.Port == 0 || item.Security.Length == 0 || item.Id.Length == 0)
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{
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return null;
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}
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public static string? ToUri(ProfileItem? item)
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item.ConfigType = EConfigType.Shadowsocks;
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return item;
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}
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public static string? ToUri(ProfileItem? item)
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{
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if (item == null)
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{
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if (item == null)
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{
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return null;
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}
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var remark = string.Empty;
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if (item.Remarks.IsNotEmpty())
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{
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remark = "#" + Utils.UrlEncode(item.Remarks);
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}
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//url = string.Format("{0}:{1}@{2}:{3}",
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// item.security,
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// item.id,
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// item.address,
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// item.port);
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//url = Utile.Base64Encode(url);
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//new Sip002
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var pw = Utils.Base64Encode($"{item.Security}:{item.Id}");
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return ToUri(EConfigType.Shadowsocks, item.Address, item.Port, pw, null, remark);
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return null;
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}
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var remark = string.Empty;
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if (item.Remarks.IsNotEmpty())
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{
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remark = "#" + Utils.UrlEncode(item.Remarks);
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}
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//url = string.Format("{0}:{1}@{2}:{3}",
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// item.security,
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// item.id,
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// item.address,
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// item.port);
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//url = Utile.Base64Encode(url);
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//new Sip002
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var pw = Utils.Base64Encode($"{item.Security}:{item.Id}");
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return ToUri(EConfigType.Shadowsocks, item.Address, item.Port, pw, null, remark);
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}
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private static readonly Regex UrlFinder = new(@"ss://(?<base64>[A-Za-z0-9+-/=_]+)(?:#(?<tag>\S+))?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex DetailsParser = new(@"^((?<method>.+?):(?<password>.*)@(?<hostname>.+?):(?<port>\d+?))$", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static ProfileItem? ResolveSSLegacy(string result)
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{
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var match = UrlFinder.Match(result);
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if (!match.Success)
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{
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return null;
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}
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private static readonly Regex UrlFinder = new(@"ss://(?<base64>[A-Za-z0-9+-/=_]+)(?:#(?<tag>\S+))?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex DetailsParser = new(@"^((?<method>.+?):(?<password>.*)@(?<hostname>.+?):(?<port>\d+?))$", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static ProfileItem? ResolveSSLegacy(string result)
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ProfileItem item = new();
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var base64 = match.Groups["base64"].Value.TrimEnd('/');
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var tag = match.Groups["tag"].Value;
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if (tag.IsNotEmpty())
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{
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var match = UrlFinder.Match(result);
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if (!match.Success)
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{
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return null;
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}
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item.Remarks = Utils.UrlDecode(tag);
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}
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Match details;
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try
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{
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details = DetailsParser.Match(Utils.Base64Decode(base64));
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}
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catch (FormatException)
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{
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return null;
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}
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if (!details.Success)
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{
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return null;
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}
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item.Security = details.Groups["method"].Value;
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item.Id = details.Groups["password"].Value;
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item.Address = details.Groups["hostname"].Value;
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item.Port = details.Groups["port"].Value.ToInt();
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return item;
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}
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ProfileItem item = new();
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var base64 = match.Groups["base64"].Value.TrimEnd('/');
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var tag = match.Groups["tag"].Value;
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if (tag.IsNotEmpty())
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{
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item.Remarks = Utils.UrlDecode(tag);
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}
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Match details;
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try
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{
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details = DetailsParser.Match(Utils.Base64Decode(base64));
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}
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catch (FormatException)
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{
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return null;
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}
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if (!details.Success)
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{
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return null;
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}
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item.Security = details.Groups["method"].Value;
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item.Id = details.Groups["password"].Value;
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item.Address = details.Groups["hostname"].Value;
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item.Port = details.Groups["port"].Value.ToInt();
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return item;
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private static ProfileItem? ResolveSip002(string result)
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{
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var parsedUrl = Utils.TryUri(result);
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if (parsedUrl == null)
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{
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return null;
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}
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private static ProfileItem? ResolveSip002(string result)
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ProfileItem item = new()
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{
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var parsedUrl = Utils.TryUri(result);
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if (parsedUrl == null)
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Remarks = parsedUrl.GetComponents(UriComponents.Fragment, UriFormat.Unescaped),
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Address = parsedUrl.IdnHost,
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Port = parsedUrl.Port,
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};
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var rawUserInfo = Utils.UrlDecode(parsedUrl.UserInfo);
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//2022-blake3
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if (rawUserInfo.Contains(':'))
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{
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var userInfoParts = rawUserInfo.Split(new[] { ':' }, 2);
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if (userInfoParts.Length != 2)
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{
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return null;
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}
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item.Security = userInfoParts.First();
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item.Id = Utils.UrlDecode(userInfoParts.Last());
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}
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else
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{
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// parse base64 UserInfo
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var userInfo = Utils.Base64Decode(rawUserInfo);
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var userInfoParts = userInfo.Split(new[] { ':' }, 2);
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if (userInfoParts.Length != 2)
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{
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return null;
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}
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item.Security = userInfoParts.First();
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item.Id = userInfoParts.Last();
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}
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ProfileItem item = new()
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var queryParameters = Utils.ParseQueryString(parsedUrl.Query);
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if (queryParameters["plugin"] != null)
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{
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//obfs-host exists
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var obfsHost = queryParameters["plugin"]?.Split(';').FirstOrDefault(t => t.Contains("obfs-host"));
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if (queryParameters["plugin"].Contains("obfs=http") && obfsHost.IsNotEmpty())
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{
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Remarks = parsedUrl.GetComponents(UriComponents.Fragment, UriFormat.Unescaped),
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Address = parsedUrl.IdnHost,
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Port = parsedUrl.Port,
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};
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var rawUserInfo = Utils.UrlDecode(parsedUrl.UserInfo);
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//2022-blake3
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if (rawUserInfo.Contains(':'))
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{
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var userInfoParts = rawUserInfo.Split(new[] { ':' }, 2);
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if (userInfoParts.Length != 2)
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{
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return null;
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}
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item.Security = userInfoParts.First();
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item.Id = Utils.UrlDecode(userInfoParts.Last());
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obfsHost = obfsHost?.Replace("obfs-host=", "");
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item.Network = Global.DefaultNetwork;
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item.HeaderType = Global.TcpHeaderHttp;
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item.RequestHost = obfsHost ?? "";
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}
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else
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{
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// parse base64 UserInfo
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var userInfo = Utils.Base64Decode(rawUserInfo);
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var userInfoParts = userInfo.Split(new[] { ':' }, 2);
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if (userInfoParts.Length != 2)
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{
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return null;
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}
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item.Security = userInfoParts.First();
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item.Id = userInfoParts.Last();
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return null;
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}
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var queryParameters = Utils.ParseQueryString(parsedUrl.Query);
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if (queryParameters["plugin"] != null)
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{
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//obfs-host exists
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var obfsHost = queryParameters["plugin"]?.Split(';').FirstOrDefault(t => t.Contains("obfs-host"));
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if (queryParameters["plugin"].Contains("obfs=http") && obfsHost.IsNotEmpty())
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{
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obfsHost = obfsHost?.Replace("obfs-host=", "");
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item.Network = Global.DefaultNetwork;
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item.HeaderType = Global.TcpHeaderHttp;
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item.RequestHost = obfsHost ?? "";
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}
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else
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{
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return null;
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}
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}
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return item;
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}
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public static List<ProfileItem>? ResolveSip008(string result)
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return item;
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}
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public static List<ProfileItem>? ResolveSip008(string result)
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{
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//SsSIP008
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var lstSsServer = JsonUtils.Deserialize<List<SsServer>>(result);
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if (lstSsServer?.Count <= 0)
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{
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//SsSIP008
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var lstSsServer = JsonUtils.Deserialize<List<SsServer>>(result);
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if (lstSsServer?.Count <= 0)
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var ssSIP008 = JsonUtils.Deserialize<SsSIP008>(result);
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if (ssSIP008?.servers?.Count > 0)
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{
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var ssSIP008 = JsonUtils.Deserialize<SsSIP008>(result);
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if (ssSIP008?.servers?.Count > 0)
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{
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lstSsServer = ssSIP008.servers;
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}
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lstSsServer = ssSIP008.servers;
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}
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if (lstSsServer?.Count > 0)
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{
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List<ProfileItem> lst = [];
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foreach (var it in lstSsServer)
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{
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var ssItem = new ProfileItem()
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{
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Remarks = it.remarks,
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Security = it.method,
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Id = it.password,
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Address = it.server,
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Port = it.server_port.ToInt()
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};
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lst.Add(ssItem);
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}
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return lst;
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}
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return null;
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}
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if (lstSsServer?.Count > 0)
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{
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List<ProfileItem> lst = [];
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foreach (var it in lstSsServer)
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{
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var ssItem = new ProfileItem()
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{
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Remarks = it.remarks,
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Security = it.method,
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Id = it.password,
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Address = it.server,
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Port = it.server_port.ToInt()
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};
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lst.Add(ssItem);
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}
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return lst;
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}
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return null;
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}
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}
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