GCAuth

Grasscutter Authentication System

Version Compatibility

GCAuth	Grasscutter Development	Grasscutter Stable
2.2.0	1.1.2-dev	-
2.1.4 - 2.1.6	1.1.1-dev	-
2.0.0 - 2.1.3	1.0.3-dev	1.1.0
1.0.0	1.0.2-dev	-

Usage :

• Place jar inside plugins folder of Grasscutter.
• To change hash algorithm change Hash in config.json inside plugins/GCAuth (Only Bcrypt and Scrypt is supported)
• To use access control, you need set the ACCESS_KEY in config.json inside plugins/GCAuth. (Optional)
• All payload must be send with application/json and Compact JSON format ( without unnecessary spaces )
• Auth endpoint is:
  • Authentication Checking : /authentication/type (GET) , it'll return GCAuthAuthenticationHanlder if GCAuth is loaded and enabled.
  • Register: /authentication/register (POST)

  {"username":"username","password":"password","password_confirmation":"password_confirmation"}
  

  • Login: /authentication/login (POST)

  {"username":"username","password":"password"}
  

  • Change password: /authentication/change_password (POST)

  {"username":"username","new_password":"new_password","new_password_confirmation":"new_password_confirmation","old_password":"old_password"}
  

• If you set ACCESS_KEY you must add access_key: ACCESS_KEY in your payload.
• Response is JSON with following keys:
  • status : success or error
  • message :
    • AUTH_ENABLED : Plugin is enabled
    • AUTH_DISABLED : Plugin is disabled
    • EMPTY_BODY : No data was sent with the request
    • USERNAME_TAKEN : Username is already taken
    • PASSWORD_MISMATCH : Password does not match
    • UNKNOWN : Unknown error
    • INVALID_ACCOUNT : Username or password is invalid
    • NO_PASSWORD : Password is not set, please set password first by resetting it (change password)
    • ERROR_ACCESS_KEY : Access key is invalid (if access control is enabled)
  • jwt : JWT token if success with body :
    • token : Token used for authentication, paste it in username field of client.
    • username : Username of the user.
    • uid : UID of the user.