package com.thinkbiganalytics.auth;
/*-
* #%L
* thinkbig-security-auth-simple
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
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.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import java.util.ArrayList;
import java.util.List;
/**
* AuthProvider that delegates to the AuthenticationService
* <p>
* Note: AuthServiceLoginModule has replaced direct usage of this provider in most cases except for testing, etc.
*/
public class AuthServiceAuthenticationProvider implements AuthenticationProvider {
@Autowired
@Qualifier("authenticationService")
private AuthenticationService authenticationService;
public AuthServiceAuthenticationProvider() {
}
@Override
public Authentication authenticate(Authentication authentication)
throws AuthenticationException {
String name = authentication.getName();
String password = authentication.getCredentials().toString();
if (authenticationService.authenticate(name, password)) {
List<GrantedAuthority> grantedAuths = new ArrayList<>();
grantedAuths.add(new SimpleGrantedAuthority("ROLE_USER"));
return new UsernamePasswordAuthenticationToken(name, password, grantedAuths);
} else {
return null;
}
}
public void setAuthenticationService(AuthenticationService authenticationService) {
this.authenticationService = authenticationService;
}
@Override
public boolean supports(Class<?> authentication) {
return authentication.equals(UsernamePasswordAuthenticationToken.class);
}
}