io.gravitee.management.security.listener.AuthenticationSuccessListener.java Source code

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Here is the source code for io.gravitee.management.security.listener.AuthenticationSuccessListener.java

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/**
 * 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 io.gravitee.management.model.NewUserEntity;
import io.gravitee.management.service.UserService;
import io.gravitee.management.service.exceptions.UserNotFoundException;
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 org.springframework.security.core.GrantedAuthority;

import java.util.Set;
import java.util.stream.Collectors;

/**
 * @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();
        try {
            userService.findByName(authentication.getName());
        } catch (UserNotFoundException unfe) {
            final NewUserEntity newUser = new NewUserEntity();
            newUser.setUsername(authentication.getName());
            final Set<String> roles = authentication.getAuthorities().stream().map(GrantedAuthority::getAuthority)
                    .collect(Collectors.toSet());
            newUser.setRoles(roles);
            userService.create(newUser);
        }
    }
}