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• CASAuthrizingRealm.java

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com.yqjr.framework.component.shiro.CASAuthrizingRealm Maven / Gradle / Ivy

package com.yqjr.framework.component.shiro;

import java.util.List;
import java.util.Map;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheException;
import org.apache.shiro.cache.CacheManager;
import org.apache.shiro.cas.CasAuthenticationException;
import org.apache.shiro.cas.CasRealm;
import org.apache.shiro.cas.CasToken;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.subject.SimplePrincipalCollection;
import org.apache.shiro.util.CollectionUtils;
import org.jasig.cas.client.authentication.AttributePrincipal;
import org.jasig.cas.client.validation.Assertion;
import org.jasig.cas.client.validation.TicketValidationException;
import org.jasig.cas.client.validation.TicketValidator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;

public class CASAuthrizingRealm extends CasRealm {  
	  
    @Autowired  
    private CacheManager cacheManager;  
  
    public CASAuthrizingRealm() {  
        super();  
        setCacheManager(cacheManager);  
    }  
    
    /**
     * token认证
     */
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {  
        CasToken casToken = (CasToken) token;  
        if (token == null)  
            return null;  
        String ticket = (String) casToken.getCredentials();  
        if (!StringUtils.hasText(ticket))  
            return null;  
        TicketValidator ticketValidator = ensureTicketValidator();  
        try {  
            Assertion casAssertion = ticketValidator.validate(ticket, getCasService());  
            AttributePrincipal casPrincipal = casAssertion.getPrincipal();  
            String userId = casPrincipal.getName();  
            Map attributes = casPrincipal.getAttributes();  
            casToken.setUserId(userId);  
            String rememberMeAttributeName = getRememberMeAttributeName();  
            String rememberMeStringValue = (String) attributes.get(rememberMeAttributeName);  
            boolean isRemembered = rememberMeStringValue != null && Boolean.parseBoolean(rememberMeStringValue);  
            if (isRemembered)  
                casToken.setRememberMe(true);  
            List