com.mastercard.test.spring.security.WithUserDetailsSecurityContextFactory.java Source code

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Here is the source code for com.mastercard.test.spring.security.WithUserDetailsSecurityContextFactory.java

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/*
 * Copyright 2002-2013 the original author or authors.
 *
 * 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 com.mastercard.test.spring.security;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.test.context.support.WithSecurityContextFactory;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;

/**
 * Duplication of <a href="https://github.com/spring-projects/spring-security">Spring Security</a> implementation of
 * <a href="https://github.com/spring-projects/spring-security/blob/master/test/src/main/java/org/springframework/security/test/context/support/WithUserDetailsSecurityContextFactory.java">org.springframework.security.test.context.support.WithUserDetailsSecurityContextFactory</a>
 * to support {@link WithUserDetails}.
 *
 * A {@link WithUserDetailsSecurityContextFactory} that works with {@link WithUserDetails}.
 *
 * @see WithUserDetails
 */
public class WithUserDetailsSecurityContextFactory implements WithSecurityContextFactory<WithUserDetails> {

    private BeanFactory beans;

    @Autowired
    public WithUserDetailsSecurityContextFactory(BeanFactory beans) {
        this.beans = beans;
    }

    public SecurityContext createSecurityContext(WithUserDetails withUser) {
        String beanName = withUser.userDetailsServiceBeanName();
        UserDetailsService userDetailsService = StringUtils.hasLength(beanName)
                ? this.beans.getBean(beanName, UserDetailsService.class)
                : this.beans.getBean(UserDetailsService.class);
        String username = withUser.value();
        Assert.hasLength(username, "value() must be non empty String");
        UserDetails principal = userDetailsService.loadUserByUsername(username);
        Authentication authentication = new UsernamePasswordAuthenticationToken(principal, principal.getPassword(),
                principal.getAuthorities());
        SecurityContext context = SecurityContextHolder.createEmptyContext();
        context.setAuthentication(authentication);
        return context;
    }
}