/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.management.security.listener;

import org.springframework.context.ApplicationListener;
import org.springframework.security.authentication.event.AuthenticationSuccessEvent;

/**
 * @author David BRASSELY (brasseld at gmail.com)
 */
public class AuthenticationSuccessListener implements ApplicationListener<AuthenticationSuccessEvent> {

    @Override
    public void onApplicationEvent(AuthenticationSuccessEvent event) {
        System.out.println("User Logged In: " + event.getAuthentication());
    }
}
/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.management.security.listener;

import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationListener;
import org.springframework.security.authentication.event.AuthenticationSuccessEvent;
import org.springframework.security.core.Authentication;

import io.gravitee.management.model.NewUserEntity;
import io.gravitee.management.model.UserEntity;
import io.gravitee.management.service.UserService;

/**
 * @author David BRASSELY (brasseld at gmail.com)
 */
public class AuthenticationSuccessListener implements ApplicationListener<AuthenticationSuccessEvent> {

    @Autowired
    private UserService userService;

    @Override
    public void onApplicationEvent(AuthenticationSuccessEvent event) {
        final Authentication authentication = event.getAuthentication();
        final Optional<UserEntity> user = userService.findByName(authentication.getName());
        if (!user.isPresent()) {
            final NewUserEntity newUser = new NewUserEntity();
            newUser.setUsername(authentication.getName());
            final List<String> roles = authentication.getAuthorities().stream().map(
                grantedAuthority -> grantedAuthority.getAuthority()
            ).collect(Collectors.toList());
            newUser.setRoles(roles);
            userService.create(newUser);
        }
        System.out.println("User Logged In: " + authentication);
    }
}
Create user on successful logon