com.loy.security.auth.authentication.EAuthenticationProvider Maven / Gradle / Ivy

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/*
 * Copyright   Loy Fu. 付厚俊
 * 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 com.loy.security.auth.authentication;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.PasswordEncoder;

import com.loy.e.common.annotation.Author;

@Author(author = "Loy Fu", website = "http://www.17jee.com", contact = "qq群 540553957")

public class EAuthenticationProvider implements AuthenticationProvider {

    @Autowired
    UserDetailsService userDetailsService;
    @Autowired
    PasswordEncoder passwordEncoder;

    @Override
    public Authentication authenticate(Authentication authentication)
            throws AuthenticationException {
        String username = authentication.getName();
        String password = (String) authentication.getCredentials();

        UserDetails user = userDetailsService.loadUserByUsername(username);

        return new UsernamePasswordAuthenticationToken(user, password, null);
    }

    @Override
    public boolean supports(Class arg0) {
        return true;
    }

}