de.pksoftware.springstrap.basic.service.BasicUserDetailsService.java Source code

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/*
 * 
 * Springstrap
 *
 * @author Jan Philipp Knller <info@pksoftware.de>
 * 
 * Homepage: http://ui5strap.com/springstrap
 *
 * Copyright (c) 2013-2014 Jan Philipp Knller <info@pksoftware.de>
 * 
 * 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.
 * Released under Apache2 license: http://www.apache.org/licenses/LICENSE-2.0.txt
 * 
 */

package de.pksoftware.springstrap.basic.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.*;
import org.springframework.stereotype.Service;

import de.pksoftware.springstrap.core.domain.IAccount;
import de.pksoftware.springstrap.core.exception.NoSuchAccountException;
import de.pksoftware.springstrap.core.service.IAccountService;

@Service
public class BasicUserDetailsService implements UserDetailsService {

    @Autowired
    private IAccountService storeAccountService;

    @Autowired
    private AuthenticationManager authenticationManager;

    /**
     * Performs an auto login after signup.
     * @param newAccount
     * @param password
     */
    public void autoLogin(IAccount newAccount, String password) {
        UserDetails userDetails = loadUserByUsername(newAccount.getUsername());
        UsernamePasswordAuthenticationToken auth = new UsernamePasswordAuthenticationToken(userDetails, password,
                userDetails.getAuthorities());
        authenticationManager.authenticate(auth);
        if (auth.isAuthenticated()) {
            SecurityContextHolder.getContext().setAuthentication(auth);
        }
    }

    /**
     * Loads the UserDetails by username
     */
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        IAccount account;
        try {
            account = storeAccountService.loadAccountByUsernameOrEmail(username);
        } catch (NoSuchAccountException e) {
            throw new UsernameNotFoundException("Neither email nor username have been found!");
        }

        return account;
    }

}