/**
* start with "ss://".
* Reference code:
* https://github.com/shadowsocks/shadowsocks-windows/raw/master/shadowsocks-csharp/Model/Server.cs
*/
public static ServerProfile ParseLegacyServer(string ssUrl)
{
var match = UrlFinder.Match(ssUrl);
if (!match.Success)
{
return(null);
}
ServerProfile serverProfile = new ServerProfile();
var base64 = match.Groups["base64"].Value.TrimEnd('/');
var tag = match.Groups["tag"].Value;
if (!string.IsNullOrEmpty(tag))
{
serverProfile.vRemarks = HttpUtility.UrlDecode(tag, Encoding.UTF8);
}
Match details = null;
try
{
details = DetailsParser.Match(
Encoding.UTF8.GetString(Convert.FromBase64String(base64.PadRight(base64.Length + (4 - base64.Length % 4) % 4, '='))));
}
catch (FormatException)
{
return(null);
}
if (!details.Success)
{
return(null);
}
serverProfile.vEncrypt = details.Groups["method"].Value;
serverProfile.vPassword = details.Groups["password"].Value;
serverProfile.vHostIP = details.Groups["hostname"].Value;
serverProfile.vPort = int.Parse(details.Groups["port"].Value);
serverProfile.SetFriendlyNameDefault();
return(serverProfile);
}
public static void UpdateTransmitServer(Model.Server.ServerProfile serverProfile)
{
View.WindowHome windowHome = (View.WindowHome)Current.MainWindow;
ViewModel.HomeVModel homeViewModel = (ViewModel.HomeVModel)windowHome.DataContext;
homeViewModel.UpdateTransmitServer(serverProfile);
}
/**<summary>
* The "serverInfo" will be splited by "\r\n", "\r", "\n", " "
* </summary>
* <returns>Return count added</returns>
*/
public static List <ServerProfile> ImportServers(string serverInfos)
{
string[] serverInfoArray = serverInfos.Split(new string[] { "\r\n", "\r", "\n", " " }, StringSplitOptions.RemoveEmptyEntries);
List <ServerProfile> serverList = new List <ServerProfile>();
foreach (string serverInfo in serverInfoArray)
{
string serverUrl = serverInfo.Trim();
if (!serverUrl.StartsWith("ss://", StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
ServerProfile serverProfile = ParseLegacyServer(serverUrl);
if (serverProfile != null) //legacy
{
serverList.Add(serverProfile);
}
else //SIP002
{
Uri parsedUrl;
try
{
parsedUrl = new Uri(serverUrl);
}
catch (UriFormatException)
{
continue;
}
serverProfile = new ServerProfile
{
vHostIP = parsedUrl.IdnHost,
vPort = parsedUrl.Port,
vRemarks = parsedUrl.GetComponents(UriComponents.Fragment, UriFormat.Unescaped)
};
// parse base64 UserInfo
string rawUserInfo = parsedUrl.GetComponents(UriComponents.UserInfo, UriFormat.Unescaped);
string base64 = rawUserInfo.Replace('-', '+').Replace('_', '/'); // Web-safe base64 to normal base64
string userInfo = "";
try
{
userInfo = Encoding.UTF8.GetString(
Convert.FromBase64String(base64.PadRight(base64.Length + (4 - base64.Length % 4) % 4, '=')));
}
catch (FormatException)
{
continue;
}
string[] userInfoParts = userInfo.Split(new char[] { ':' }, 2);
if (userInfoParts.Length != 2)
{
continue;
}
serverProfile.vEncrypt = userInfoParts[0];
serverProfile.vPassword = userInfoParts[1];
// plugin
NameValueCollection queryParameters = HttpUtility.ParseQueryString(parsedUrl.Query);
string[] pluginParts = HttpUtility.UrlDecode(queryParameters["plugin"] ?? "").Split(new[] { ';' }, 2);
if (pluginParts.Length > 0)
{
serverProfile.vPluginName = pluginParts[0] ?? "";
}
if (pluginParts.Length > 1)
{
serverProfile.vPluginOption = pluginParts[1] ?? "";
}
serverProfile.SetFriendlyNameDefault();
serverList.Add(serverProfile);
}
}
return(serverList);
}
