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Fix online-mode server login

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Fix session checking on server login as described in issue #451
This commit is contained in:
ORelio 2018-05-23 23:08:17 +02:00
parent 78af234a52
commit a75710b501
2 changed files with 33 additions and 28 deletions
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60
MinecraftClient/Protocol/ProtocolHandler.cs
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@ -205,16 +205,14 @@ namespace MinecraftClient.Protocol
}
}
public enum LoginResult { OtherError, ServiceUnavailable, SSLError, Success, WrongPassword, AccountMigrated, NotPremium, LoginRequired, InvalidToken, NullError };
public enum LoginResult { OtherError, ServiceUnavailable, SSLError, Success, WrongPassword, AccountMigrated, NotPremium, LoginRequired, InvalidToken, InvalidResponse, NullError };
/// <summary>
/// Allows to login to a premium Minecraft account using the Yggdrasil authentication scheme.
/// </summary>
/// <param name="user">Login</param>
/// <param name="pass">Password</param>
/// <param name="accesstoken">Will contain the access token returned by Minecraft.net, if the login is successful</param>
/// <param name="clienttoken">Will contain the client token generated before sending to Minecraft.net</param>
/// <param name="uuid">Will contain the player's PlayerID, needed for multiplayer</param>
/// <param name="session">In case of successful login, will contain session information for multiplayer</param>
/// <returns>Returns the status of the login (Success, Failure, etc.)</returns>
public static LoginResult GetLogin(string user, string pass, out SessionToken session)
{
@ -233,13 +231,18 @@ namespace MinecraftClient.Protocol
}
else
{
string[] temp = result.Split(new string[] { "accessToken\":\"" }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length >= 2) { session.ID = temp[1].Split('"')[0]; }
temp = result.Split(new string[] { "name\":\"" }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length >= 2) { session.PlayerName = temp[1].Split('"')[0]; }
temp = result.Split(new string[] { "availableProfiles\":[{\"id\":\"" }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length >= 2) { session.PlayerID = temp[1].Split('"')[0]; }
return LoginResult.Success;
Json.JSONData loginResponse = Json.ParseJson(result);
if (loginResponse.Properties.ContainsKey("accessToken")
&& loginResponse.Properties.ContainsKey("selectedProfile")
&& loginResponse.Properties["selectedProfile"].Properties.ContainsKey("id")
&& loginResponse.Properties["selectedProfile"].Properties.ContainsKey("name"))
{
session.ID = loginResponse.Properties["accessToken"].StringValue;
session.PlayerID = loginResponse.Properties["selectedProfile"].Properties["id"].StringValue;
session.PlayerName = loginResponse.Properties["selectedProfile"].Properties["name"].StringValue;
return LoginResult.Success;
}
else return LoginResult.InvalidResponse;
}
}
else if (code == 403)
@ -281,8 +284,7 @@ namespace MinecraftClient.Protocol
/// <summary>
/// Validates whether accessToken must be refreshed
/// </summary>
/// <param name="accesstoken">Will contain the cached access token previously returned by Minecraft.net</param>
/// <param name="clienttoken">Will contain the cached client token created on login</param>
/// <param name="session">Session token to validate</param>
/// <returns>Returns the status of the token (Valid, Invalid, etc.)</returns>
public static LoginResult GetTokenValidation(SessionToken session)
{
@ -314,13 +316,11 @@ namespace MinecraftClient.Protocol
/// Refreshes invalid token
/// </summary>
/// <param name="user">Login</param>
/// <param name="accesstoken">Will contain the new access token returned by Minecraft.net, if the refresh is successful</param>
/// <param name="clienttoken">Will contain the client token generated before sending to Minecraft.net</param>
/// <param name="uuid">Will contain the player's PlayerID, needed for multiplayer</param>
/// <param name="session">In case of successful token refresh, will contain session information for multiplayer</param>
/// <returns>Returns the status of the new token request (Success, Failure, etc.)</returns>
public static LoginResult GetNewToken(SessionToken currentsession, out SessionToken newsession)
public static LoginResult GetNewToken(SessionToken currentsession, out SessionToken session)
{
newsession = new SessionToken();
session = new SessionToken();
try
{
string result = "";
@ -332,16 +332,20 @@ namespace MinecraftClient.Protocol
{
return LoginResult.NullError;
}
else {
string[] temp = result.Split(new string[] { "accessToken\":\"" }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length >= 2) { newsession.ID = temp[1].Split('"')[0]; }
temp = result.Split(new string[] { "clientToken\":\"" }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length >= 2) { newsession.ClientID = temp[1].Split('"')[0]; }
temp = result.Split(new string[] { "name\":\"" }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length >= 2) { newsession.PlayerName = temp[1].Split('"')[0]; }
temp = result.Split(new string[] { "selectedProfile\":[{\"id\":\"" }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length >= 2) { newsession.PlayerID = temp[1].Split('"')[0]; }
return LoginResult.Success;
else
{
Json.JSONData loginResponse = Json.ParseJson(result);
if (loginResponse.Properties.ContainsKey("accessToken")
&& loginResponse.Properties.ContainsKey("selectedProfile")
&& loginResponse.Properties["selectedProfile"].Properties.ContainsKey("id")
&& loginResponse.Properties["selectedProfile"].Properties.ContainsKey("name"))
{
session.ID = loginResponse.Properties["accessToken"].StringValue;
session.PlayerID = loginResponse.Properties["selectedProfile"].Properties["id"].StringValue;
session.PlayerName = loginResponse.Properties["selectedProfile"].Properties["name"].StringValue;
return LoginResult.Success;
}
else return LoginResult.InvalidResponse;
}
}
else if (code == 403 && result.Contains("InvalidToken"))