org.ow2.proactive.authentication

Class KeycloakLoginModule

java.lang.Object

org.ow2.proactive.authentication.FileLoginModule

org.ow2.proactive.authentication.KeycloakLoginModule

All Implemented Interfaces:

LoginModule, Loggable

Direct Known Subclasses:

RMKeycloakLoginModule

public abstract class KeycloakLoginModule
extends FileLoginModule
implements Loggable

Login Module that performs user authentication and authorization against Keycloak. It uses the OIDC REST endpoints of Keycloak to obtain an access token given a username and password.

Since:

ProActive Scheduling 14.0

Field Summary

Fields inherited from class org.ow2.proactive.authentication.FileLoginModule

callbackHandler, ENCRYPTED_DATA_SEP, groupFile, loginFile, subject, tenantFile

Constructor Summary

Constructors

Constructor and Description
KeycloakLoginModule() Creates a new instance of KeycloakLoginModule

Method Summary

Modifier and Type	Method and Description
boolean	abort() Aborts the login operation
boolean	commit()
protected abstract String	getKeycloakConfigFileName() Retrieves Keycloak configuration file name.
void	initialize(Subject subject, CallbackHandler callbackHandler, Map<String,?> sharedState, Map<String,?> options) Initialize this KeycloakLoginModule.
boolean	login() Authenticate the user by getting the username and password from the CallbackHandler.
boolean	logout() Logs out the user and invalidates Keycloak access tokens
protected void	parseAccessTokenResponse(org.keycloak.representations.AccessToken accessToken, String tokenString) Parses the verified tokens and extract the user principal and roles

Methods inherited from class org.ow2.proactive.authentication.FileLoginModule

checkGroupFile, checkLoginFile, checkTenantFile, getConfiguredDomains, getGroupFileName, getLoginFileName, getPrivateKey, getTenantFileName, groupMembershipFromFile, isLegacyPasswordEncryption, logUser, removeOldFailedAttempts, resetFailedAttempt, retryInHowManyMinutes, storeFailedAttempt, tenantMembershipFromFile, tooManyFailedAttempts

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ow2.proactive.authentication.Loggable

getLogger

Constructor Detail

KeycloakLoginModule

public KeycloakLoginModule()

Creates a new instance of KeycloakLoginModule

Method Detail

initialize

public void initialize(Subject subject,
                       CallbackHandler callbackHandler,
                       Map<String,?> sharedState,
                       Map<String,?> options)

Initialize this KeycloakLoginModule.

Specified by:

initialize in interface LoginModule

Overrides:

initialize in class FileLoginModule

Parameters:

subject - the Subject not to be authenticated.

callbackHandler - a CallbackHandler to get the credentials of the user, must work with NoCallback callbacks.

sharedState - State shared with other configured LoginModules.

options - Options specified in the login Configuration for this particular KeycloakLoginModule.

See Also:

LoginModule.initialize(javax.security.auth.Subject, javax.security.auth.callback.CallbackHandler, java.util.Map, java.util.Map)

login

public boolean login()
              throws LoginException

Authenticate the user by getting the username and password from the CallbackHandler.

Specified by:

login in interface LoginModule

Overrides:

login in class FileLoginModule

Returns:

Whether the login against KeycloakLoginModule succeeded

Throws:

LoginException - if this KeycloakLoginModule is unable to perform the authentication.

See Also:

LoginModule.login()

parseAccessTokenResponse

protected void parseAccessTokenResponse(org.keycloak.representations.AccessToken accessToken,
                                        String tokenString)

Parses the verified tokens and extract the user principal and roles

Parameters:

accessToken - Token to be parsed

tokenString - Token in raw (JSON) format

commit

public boolean commit()

Specified by:

commit in interface LoginModule

Overrides:

commit in class FileLoginModule

See Also:

LoginModule.commit()

abort

public boolean abort()

Aborts the login operation

Specified by:

abort in interface LoginModule

Overrides:

abort in class FileLoginModule

Returns:

Actual status of the aborted login

See Also:

LoginModule.abort()

logout

public boolean logout()

Logs out the user and invalidates Keycloak access tokens

Specified by:

logout in interface LoginModule

Overrides:

logout in class FileLoginModule

Returns:

Whether the logout is successful

See Also:

LoginModule.logout()

getKeycloakConfigFileName

protected abstract String getKeycloakConfigFileName()

Retrieves Keycloak configuration file name.

Returns:

name of the file with Keycloak configuration.