package com.whyc.realm;
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import com.whyc.anotation.Realm;
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import com.whyc.pojo.UserInf;
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import com.whyc.service.UserBridgeService;
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import com.whyc.util.RSAUtil;
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import org.apache.shiro.authc.*;
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import org.apache.shiro.authz.AuthorizationInfo;
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import org.apache.shiro.realm.AuthorizingRealm;
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import org.apache.shiro.subject.PrincipalCollection;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Lazy;
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/**
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* 实际处理认证授权,跟数据库交互
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*/
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@Realm
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public class CustomRealm extends AuthorizingRealm {
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/**必须@Lazy注解,@Lazy与@Autowired组合,使得依赖于Service相关的Bean都是lazy-resolution proxy*/
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@Lazy
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@Autowired
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UserBridgeService userBridgeService;
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/**
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* 认证
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*/
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@Override
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protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
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String userName = (String) authenticationToken.getPrincipal();
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UserInf user = userBridgeService.findPasswordByUserName(userName);
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if(user.getUid()==0){
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throw new UnknownAccountException("账号不存在");
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}
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String password = RSAUtil.decrypt(user.getUsnid(),RSAUtil.getPrivateKey());
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return new SimpleAuthenticationInfo(user,password,getName());
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}
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/**
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* 授权
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*/
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@Override
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protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
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UserInf user = (UserInf) principalCollection.getPrimaryPrincipal();
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return userBridgeService.getAuthorizationInfo(user);
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}
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/**加密*//*
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@PostConstruct
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public void initCredentialsMatcher() {
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HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(SuperConstant.HASH_ALGORITHM_MD5);
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matcher.setHashIterations(SuperConstant.HASH_INTEGRATIONS_ONE);
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setCredentialsMatcher(matcher);
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}*/
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}
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