/// <summary>
/// SSR链接解析器
/// Copy From
/// https://github.com/HMBSbige/ShadowsocksR-Windows/blob/d9dc8d032a6e04c14b9dc6c8f673c9cc5aa9f607/shadowsocks-csharp/Model/Server.cs#L428
/// Thx :D
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public IEnumerable <Server> ParseUri(string text)
{
// ssr://host:port:protocol:method:obfs:base64pass/?obfsparam=base64&remarks=base64&group=base64&udpport=0&uot=1
var ssr = Regex.Match(text, "ssr://([A-Za-z0-9_-]+)", RegexOptions.IgnoreCase);
if (!ssr.Success)
{
throw new FormatException();
}
var data = ShareLink.URLSafeBase64Decode(ssr.Groups[1].Value);
var paramsDict = new Dictionary <string, string>();
var paramStartPos = data.IndexOf("?", StringComparison.Ordinal);
if (paramStartPos > 0)
{
paramsDict = ShareLink.ParseParam(data.Substring(paramStartPos + 1));
data = data.Substring(0, paramStartPos);
}
if (data.IndexOf("/", StringComparison.Ordinal) >= 0)
{
data = data.Substring(0, data.LastIndexOf("/", StringComparison.Ordinal));
}
var urlFinder = new Regex("^(.+):([^:]+):([^:]*):([^:]+):([^:]*):([^:]+)");
var match = urlFinder.Match(data);
if (match == null || !match.Success)
{
throw new FormatException();
}
var serverAddr = match.Groups[1].Value;
var serverPort = ushort.Parse(match.Groups[2].Value);
var protocol = match.Groups[3].Value.Length == 0 ? "origin" : match.Groups[3].Value;
protocol = protocol.Replace("_compatible", "");
var method = match.Groups[4].Value;
var obfs = match.Groups[5].Value.Length == 0 ? "plain" : match.Groups[5].Value;
obfs = obfs.Replace("_compatible", "");
var password = ShareLink.URLSafeBase64Decode(match.Groups[6].Value);
var protocolParam = "";
var obfsParam = "";
var remarks = "";
if (paramsDict.ContainsKey("protoparam"))
{
protocolParam = ShareLink.URLSafeBase64Decode(paramsDict["protoparam"]);
}
if (paramsDict.ContainsKey("obfsparam"))
{
obfsParam = ShareLink.URLSafeBase64Decode(paramsDict["obfsparam"]);
}
if (paramsDict.ContainsKey("remarks"))
{
remarks = ShareLink.URLSafeBase64Decode(paramsDict["remarks"]);
}
var group = paramsDict.ContainsKey("group") ? ShareLink.URLSafeBase64Decode(paramsDict["group"]) : string.Empty;
if (SSGlobal.EncryptMethods.Contains(method) && protocol == "origin" && obfs == "plain")
{
return(new[]
{
new Shadowsocks.Shadowsocks
{
Hostname = serverAddr,
Port = serverPort,
EncryptMethod = method,
Password = password,
Remark = remarks,
Group = @group
}
});
}
return(new[]
{
new ShadowsocksR
{
Hostname = serverAddr,
Port = serverPort,
Protocol = protocol,
EncryptMethod = method,
OBFS = obfs,
Password = password,
ProtocolParam = protocolParam,
OBFSParam = obfsParam,
Remark = remarks,
Group = group
}
});
}
