Merge remote-tracking branch 'origin/dev' into dev

克 刘

2020-04-02 81aaee286ba7f54ef1b713fedd6d24a9294745df

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package com.kidgrow.authclient.converter;
 
import com.kidgrow.common.model.SysUser;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.oauth2.provider.token.UserAuthenticationConverter;
import org.springframework.util.StringUtils;
 
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
 
/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description:
 * 优化自org.springframework.security.oauth2.provider.token.DefaultUserAuthenticationConverter
 * jwt返回的principal改为返回SysUser，增加扩展字段<br>
 * @Project: <br>
 * @CreateDate: Created in 2020/2/13 10:46 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
public class CustomUserAuthenticationConverter implements UserAuthenticationConverter {
    private Collection<? extends GrantedAuthority> defaultAuthorities;
 
    private UserDetailsService userDetailsService;
 
    /**
     * Optional {@link UserDetailsService} to use when extracting an {@link Authentication} from the incoming map.
     *
     * @param userDetailsService the userDetailsService to set
     */
    public void setUserDetailsService(UserDetailsService userDetailsService) {
        this.userDetailsService = userDetailsService;
    }
 
    /**
     * Default value for authorities if an Authentication is being created and the input has no data for authorities.
     * Note that unless this property is set, the default Authentication created by {@link #extractAuthentication(Map)}
     * will be unauthenticated.
     *
     * @param defaultAuthorities the defaultAuthorities to set. Default null.
     */
    public void setDefaultAuthorities(String[] defaultAuthorities) {
        this.defaultAuthorities = AuthorityUtils.commaSeparatedStringToAuthorityList(StringUtils
                .arrayToCommaDelimitedString(defaultAuthorities));
    }
 
    @Override
    public Map<String, ?> convertUserAuthentication(Authentication authentication) {
        Map<String, Object> response = new LinkedHashMap<String, Object>();
        response.put(USERNAME, authentication.getName());
        if (authentication.getAuthorities() != null && !authentication.getAuthorities().isEmpty()) {
            response.put(AUTHORITIES, AuthorityUtils.authorityListToSet(authentication.getAuthorities()));
        }
        return response;
    }
 
    @Override
    public Authentication extractAuthentication(Map<String, ?> map) {
        if (map.containsKey(USERNAME)) {
            Object principal = map.get(USERNAME);
            Collection<? extends GrantedAuthority> authorities = getAuthorities(map);
            if (userDetailsService != null) {
                UserDetails user = userDetailsService.loadUserByUsername((String) map.get(USERNAME));
                authorities = user.getAuthorities();
                principal = user;
            } else {
                Integer id = (Integer)map.get("id");
                SysUser user = new SysUser();
                user.setUsername((String)principal);
                user.setId(Long.valueOf(id));
                principal = user;
            }
            return new UsernamePasswordAuthenticationToken(principal, "N/A", authorities);
        }
        return null;
    }
 
    private Collection<? extends GrantedAuthority> getAuthorities(Map<String, ?> map) {
        if (!map.containsKey(AUTHORITIES)) {
            return defaultAuthorities;
        }
        Object authorities = map.get(AUTHORITIES);
        if (authorities instanceof String) {
            return AuthorityUtils.commaSeparatedStringToAuthorityList((String) authorities);
        }
        if (authorities instanceof Collection) {
            return AuthorityUtils.commaSeparatedStringToAuthorityList(StringUtils
                    .collectionToCommaDelimitedString((Collection<?>) authorities));
        }
        throw new IllegalArgumentException("Authorities must be either a String or a Collection");
    }
}