Class YggdrasilMinecraftSessionService

Method Details

• joinServer

  public void joinServer(UUID profileId, String authenticationToken, String serverId) throws AuthenticationException

  Description copied from interface: MinecraftSessionService

  Attempts to join the specified Minecraft server.

  If this method returns without throwing an exception, the join was successful and a subsequent call to MinecraftSessionService.hasJoinedServer(String, String, InetAddress) will return true.

  Specified by:

  joinServer in interface MinecraftSessionService

  Parameters:

  profileId - The player profile ID to join as

  authenticationToken - The authenticated token of the user

  serverId - The random ID of the server to join

  Throws:

  AuthenticationException - Generic exception indicating that we could not authenticate the user

• hasJoinedServer

  @Nullable public ProfileResult hasJoinedServer(String profileName, String serverId, @Nullable InetAddress address) throws AuthenticationUnavailableException

  Description copied from interface: MinecraftSessionService

  Checks if the specified user has joined a Minecraft server.

  Specified by:

  hasJoinedServer in interface MinecraftSessionService

  Parameters:

  profileName - The player name to check for

  serverId - The random ID of the server to check for

  address - The address connected from

  Returns:

  Full game profile if the user had joined, otherwise null

  Throws:

  AuthenticationUnavailableException - Thrown when the servers return a malformed response, or are otherwise unavailable

• getPackedTextures

  @Nullable public Property getPackedTextures(GameProfile profile)

  Description copied from interface: MinecraftSessionService

  Gets the packed property representation of any textures contained in the given profile.

  Specified by:

  getPackedTextures in interface MinecraftSessionService

  Parameters:

  profile - the profile to get textures from

  Returns:

  the packed property containing texture data, or null if this profile does not have any

  See Also:

  • MinecraftSessionService.unpackTextures(Property)
  • MinecraftSessionService.getTextures(GameProfile)

• unpackTextures

  public MinecraftProfileTextures unpackTextures(Property packedTextures)

  Description copied from interface: MinecraftSessionService

  Unpacks the texture data contained in the given packed profile property.

  Specified by:

  unpackTextures in interface MinecraftSessionService

  Parameters:

  packedTextures - the raw texture data to unpack

  Returns:

  the unpacked set of textures, or MinecraftProfileTextures.EMPTY if the data was malformed

  See Also:

  • MinecraftSessionService.getPackedTextures(GameProfile)
  • MinecraftSessionService.getTextures(GameProfile)

• fetchProfile

  @Nullable public ProfileResult fetchProfile(UUID profileId, boolean requireSecure)

  Description copied from interface: MinecraftSessionService

  Fetches the profile information associated with the given ID from the session service. This will include all properties associated with the profile.

  The profile must have an ID. If no information is found, nothing will be done.

  Specified by:

  fetchProfile in interface MinecraftSessionService

  Parameters:

  profileId - The ID of the game profile to request.

  requireSecure - If the profile property map should include verifiable signature information.

  Returns:

  Fetched profile for the requested user, or null if unsuccessful or the user did not exist.

• getSecurePropertyValue

  public String getSecurePropertyValue(Property property) throws InsecurePublicKeyException

  Description copied from interface: MinecraftSessionService

  Verifies the signature and returns the value of a Property.

  Specified by:

  getSecurePropertyValue in interface MinecraftSessionService

  Parameters:

  property - Property to return the value of.

  Returns:

  String value

  Throws:

  InsecurePublicKeyException - If data is insecure or missing

• getPropertySignatureState

  private SignatureState getPropertySignatureState(Property property)

• fetchProfileUncached

  @Nullable private ProfileResult fetchProfileUncached(UUID profileId, boolean requireSecure)

• extractProfileActionTypes

  private static Set<ProfileActionType> extractProfileActionTypes(Set<ProfileAction> response)