io.picodata.driver.auth

Class MD5PicodataAuthenticator

java.lang.Object

io.picodata.driver.auth.MD5PicodataAuthenticator

All Implemented Interfaces:

TarantoolAuthenticator

public final class MD5PicodataAuthenticator
extends Object
implements TarantoolAuthenticator

This authenticator performs authentication to Picodata server using md5 password hashing mechanism the provided plain user credentials.

Field Summary

Fields

Modifier and Type	Field and Description
static MD5PicodataAuthenticator	INSTANCE Singleton instance of this authenticator

Method Summary

Modifier and Type	Method and Description
boolean	canAuthenticateWith(TarantoolCredentials credentials) Check if the passed instance of SimpleTarantoolCredentials can be used for authentication
boolean	canSkipAuth(TarantoolCredentials credentials) Check if the passed instance of SimpleTarantoolCredentials is special limited user and authentication can be skipped
AuthMechanism	getMechanism() Returns the supported PicodataAuthMechanism
byte[]	prepareUserAuthData(byte[] serverAuthData, TarantoolCredentials credentials) Take the salt from the server connect response, write the authentication data based on the provided SimpleTarantoolCredentials.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final MD5PicodataAuthenticator INSTANCE

Singleton instance of this authenticator

Method Detail

getMechanism

public AuthMechanism getMechanism()

Returns the supported PicodataAuthMechanism

Specified by:

getMechanism in interface TarantoolAuthenticator

Returns:

PicodataAuthMechanism.MD5

See Also:

AuthMechanism

canAuthenticateWith

public boolean canAuthenticateWith(TarantoolCredentials credentials)

Check if the passed instance of SimpleTarantoolCredentials can be used for authentication

Specified by:

canAuthenticateWith in interface TarantoolAuthenticator

Parameters:

credentials - Picodata user credentials

Returns:

true, if the username and password are not empty

canSkipAuth

public boolean canSkipAuth(TarantoolCredentials credentials)

Check if the passed instance of SimpleTarantoolCredentials is special limited user and authentication can be skipped

Specified by:

canSkipAuth in interface TarantoolAuthenticator

Parameters:

credentials - Picodata user credentials

Returns:

false always

prepareUserAuthData

public byte[] prepareUserAuthData(byte[] serverAuthData,
                                  TarantoolCredentials credentials)
                           throws TarantoolAuthenticationException

Take the salt from the server connect response, write the authentication data based on the provided SimpleTarantoolCredentials.

Specified by:

prepareUserAuthData in interface TarantoolAuthenticator

Parameters:

serverAuthData - the auth data responded by server to the connect request

credentials - Picodata user credentials

Returns:

binary data for authentication request according to the md5 algorithm

Throws:

TarantoolAuthenticationException - id authentication failed

See Also:

Picodata source