WebAuthnPasswordlessAuthenticator.java
/*
* Copyright 2019 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.keycloak.authentication.authenticators.browser;
import java.util.Collections;
import java.util.List;
import org.keycloak.authentication.AuthenticationFlowContext;
import org.keycloak.authentication.RequiredActionFactory;
import org.keycloak.authentication.RequiredActionProvider;
import org.keycloak.authentication.requiredactions.WebAuthnPasswordlessRegisterFactory;
import org.keycloak.credential.CredentialProvider;
import org.keycloak.credential.WebAuthnPasswordlessCredentialProvider;
import org.keycloak.credential.WebAuthnPasswordlessCredentialProviderFactory;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.models.WebAuthnPolicy;
import org.keycloak.models.credential.WebAuthnCredentialModel;
import org.keycloak.sessions.AuthenticationSessionModel;
/**
* Authenticator for WebAuthn authentication with passwordless credential. This class is temporary and will be likely
* removed in the future during future improvements in authentication SPI
*/
public class WebAuthnPasswordlessAuthenticator extends WebAuthnAuthenticator {
public WebAuthnPasswordlessAuthenticator(KeycloakSession session) {
super(session);
}
@Override
protected WebAuthnPolicy getWebAuthnPolicy(AuthenticationFlowContext context) {
return context.getRealm().getWebAuthnPolicyPasswordless();
}
@Override
protected String getCredentialType() {
return WebAuthnCredentialModel.TYPE_PASSWORDLESS;
}
@Override
protected boolean shouldDisplayAuthenticators(AuthenticationFlowContext context){
return false;
}
@Override
public void setRequiredActions(KeycloakSession session, RealmModel realm, UserModel user) {
// ask the user to do required action to register webauthn authenticator
AuthenticationSessionModel authenticationSession = session.getContext().getAuthenticationSession();
if (!authenticationSession.getRequiredActions().contains(WebAuthnPasswordlessRegisterFactory.PROVIDER_ID)) {
authenticationSession.addRequiredAction(WebAuthnPasswordlessRegisterFactory.PROVIDER_ID);
}
}
@Override
public List<RequiredActionFactory> getRequiredActions(KeycloakSession session) {
return Collections.singletonList((WebAuthnPasswordlessRegisterFactory)session.getKeycloakSessionFactory().getProviderFactory(RequiredActionProvider.class, WebAuthnPasswordlessRegisterFactory.PROVIDER_ID));
}
@Override
public WebAuthnPasswordlessCredentialProvider getCredentialProvider(KeycloakSession session) {
return (WebAuthnPasswordlessCredentialProvider)session.getProvider(CredentialProvider.class, WebAuthnPasswordlessCredentialProviderFactory.PROVIDER_ID);
}
@Override
public boolean requiresUser() {
return false;
}
}