public static bool Deauth(RiotAuthToken token, RiotAuthOpenIdConfiguration config, RegionData regionData)
{
//Create the Webrequest and make it look like it is coming from the RiotClient
var client = (HttpWebRequest)WebRequest.Create(config.RevocationEndpoint);
client.Method = WebRequestMethods.Http.Post;
if (token.Proxy != null)
{
client.Proxy = token.Proxy;
}
//Lazy Hack
client.Host = config.RevocationEndpoint.Replace("//", "/").Split('/')[1];
client.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
client.UserAgent = "RiotClient/18.0.0 (rso-auth)";
client.CachePolicy = new RequestCachePolicy(RequestCacheLevel.BypassCache);
client.ProtocolVersion = HttpVersion.Version11;
client.ContentType = "application/x-www-form-urlencoded";
//Use the DSID from RiotAuthToekn
client.Headers.Set("X-Riot-DSID", token.Dsid);
client.Accept = "application/json";
//The information to Post in the webrequest
var postString = "client_assertion_type=urn:ietf:params:oauth:client-assertion-type:jwt-bearer&" +
$"client_assertion={regionData.Rso.Token}&" +
"grant_type=password&" +
$"token={token.AccessTokenJson.RefreshToken}&" +
"token_type_hint=refresh_token";
//Convert to bytes
var postBytes = Encoding.UTF8.GetBytes(postString);
client.ContentLength = postBytes.Length;
//More things to try to make it look like it is coming from the riot client
client.ServicePoint.Expect100Continue = false;
client.Headers.Remove(HttpRequestHeader.Pragma);
//Send the POST request
var requestStream = client.GetRequestStream();
requestStream.Write(postBytes, 0, postBytes.Length);
requestStream.Close();
//Retrieve the response
try
{
var response = (HttpWebResponse)client.GetResponse();
using (var rdr =
new StreamReader(response.GetResponseStream() ?? throw new InvalidOperationException()))
{
//Success
return(true);
}
}
catch
{
//Something happened
return(false);
}
}
/// <summary>
/// Retrieve the User Login Token
/// </summary>
/// <param name="username">The username of the player</param>
/// <param name="password">The password of the player</param>
/// <param name="regionData">The region the player wants to connect to</param>
/// <param name="config">The OpenId Config from <see cref="GetOpenIdConfig"/></param>
/// <returns>The login token or failure information as <see cref="RiotAuthToken"/></returns>
public static RiotAuthToken GetLoginToken(string username, string password, RegionData regionData, RiotAuthOpenIdConfiguration config)
{
//Create the Webrequest and make it look like it is coming from the RiotClient
var client = (HttpWebRequest)WebRequest.Create(config.TokenEndpoint);
client.Method = WebRequestMethods.Http.Post;
if (StaticHelper.SettingsSave.Proxy)
{
client.Proxy = ProxyHelper.GetProxy();
}
//Lazy Hack
client.Host = config.TokenEndpoint.Replace("//", "/").Split('/')[1];
client.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
client.UserAgent = "RiotClient/18.0.0 (rso-auth)";
client.CachePolicy = new RequestCachePolicy(RequestCacheLevel.BypassCache);
client.ProtocolVersion = HttpVersion.Version11;
client.ContentType = "application/x-www-form-urlencoded";
//No idea what this dsid, but just generate a guid for now because it is the same length and random
var dsid = Guid.NewGuid().ToString("N");
client.Headers.Set("X-Riot-DSID", dsid);
client.Accept = "application/json";
//The information to Post in the webrequest
var postString = "client_assertion_type=urn:ietf:params:oauth:client-assertion-type:jwt-bearer&" +
$"client_assertion={regionData.Rso.Token}&" +
"grant_type=password&" +
$"username={regionData.PlatformId}|{username}&" +
$"password={password}&" +
"scope=openid offline_access lol ban profile email phone";
//Convert to bytes
var postBytes = Encoding.UTF8.GetBytes(postString);
client.ContentLength = postBytes.Length;
//More things to try to make it look like it is coming from the riot client
client.ServicePoint.Expect100Continue = false;
client.Headers.Remove(HttpRequestHeader.Pragma);
try
{
//Send the POST request
var requestStream = client.GetRequestStream();
requestStream.Write(postBytes, 0, postBytes.Length);
requestStream.Close();
}
catch
{
return(StaticHelper.SettingsSave.Proxy
? new RiotAuthToken(RiotAuthResult.BadProxy, null, dsid, regionData)
: new RiotAuthToken(RiotAuthResult.ConProblem, null, dsid, regionData));
}
//Retrieve the response
try
{
var response = (HttpWebResponse)client.GetResponse();
using (var rdr =
new StreamReader(response.GetResponseStream() ?? throw new InvalidOperationException()))
{
//Success, the credentials are correct, allow the login to continue and create a RiotAuthToken
var result = rdr.ReadToEnd();
return(new RiotAuthToken(RiotAuthResult.Success, result, dsid, regionData));
}
}
catch (WebException e)
{
//Credentials are wrong, fail the login request and tell the error to the user
using (var response = e.Response)
{
//var httpResponse = (HttpWebResponse) response;
using (var data = response.GetResponseStream())
using (var reader = new StreamReader(data ?? throw new InvalidOperationException()))
{
var text = reader.ReadToEnd();
return(text.Contains("invalid_credentials")
? new RiotAuthToken(RiotAuthResult.InvalidCredentials, null, dsid, regionData)
: new RiotAuthToken(RiotAuthResult.UnknownReason, null, dsid, regionData));
}
}
}
}