public static IEnumerable <Server> ParseVUri(string text)
{
var scheme = ShareLink.GetUriScheme(text).ToLower();
var server = scheme switch { "vmess" => new VMess.VMess(), "vless" => new VLESS.VLESS(), _ => throw new ArgumentOutOfRangeException() };
if (text.Contains("#"))
{
server.Remark = Uri.UnescapeDataString(text.Split('#')[1]);
text = text.Split('#')[0];
}
if (text.Contains("?"))
{
var parameter = HttpUtility.ParseQueryString(text.Split('?')[1]);
text = text.Substring(0, text.IndexOf("?", StringComparison.Ordinal));
server.TransferProtocol = parameter.Get("type") ?? "tcp";
server.EncryptMethod = parameter.Get("encryption") ?? scheme switch { "vless" => "none", _ => "auto" };
switch (server.TransferProtocol)
{
case "tcp":
break;
case "kcp":
server.FakeType = parameter.Get("headerType") ?? "none";
server.Path = Uri.UnescapeDataString(parameter.Get("seed") ?? "");
break;
case "ws":
server.Path = Uri.UnescapeDataString(parameter.Get("path") ?? "/");
server.Host = Uri.UnescapeDataString(parameter.Get("host") ?? "");
break;
case "h2":
server.Path = Uri.UnescapeDataString(parameter.Get("path") ?? "/");
server.Host = Uri.UnescapeDataString(parameter.Get("host") ?? "");
break;
case "quic":
server.QUICSecure = parameter.Get("quicSecurity") ?? "none";
server.QUICSecret = parameter.Get("key") ?? "";
server.FakeType = parameter.Get("headerType") ?? "none";
break;
}
server.TLSSecureType = parameter.Get("security") ?? "none";
if (server.TLSSecureType != "none")
{
server.Host = parameter.Get("sni") ?? "";
if (server.TLSSecureType == "xtls")
{
((VLESS.VLESS)server).Flow = parameter.Get("flow") ?? "";
}
}
}
var finder = new Regex(@$ "^{scheme}://(?<guid>.+?)@(?<server>.+):(?<port>\d+)");
var match = finder.Match(text.Split('?')[0]);
if (!match.Success)
{
throw new FormatException();
}
server.UserID = match.Groups["guid"].Value;
server.Hostname = match.Groups["server"].Value;
server.Port = ushort.Parse(match.Groups["port"].Value);
return(new[] { server });
}
