org.apache.shiro.authc.UsernamePasswordToken - null, rememberMe=false
package com.hbue.demo2; import com.hbue.demo2.model.Permission; import com.hbue.demo2.model.Role; import com.hbue.demo2.model.User; import com.hbue.demo2.service.UserService; import org.apache.shiro.authc.*; import org.apache.shiro.authz.AuthorizationInfo; import org.apache.shiro.authz.SimpleAuthorizationInfo; import org.apache.shiro.realm.AuthorizingRealm; import org.apache.shiro.subject.PrincipalCollection; import org.apache.shiro.util.CollectionUtils; import org.springframework.beans.factory.annotation.Autowired; import java.util.ArrayList; import java.util.List; import java.util.Set; /** * 定义自定义授权类 */ public class AuthRealm extends AuthorizingRealm { @Autowired private UserService userService; //授权 @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) { User user=(User) principalCollection.fromRealm(this.getClass().getName()).iterator().next(); List<String> permissionList=new ArrayList<>(); Set<Role> roleSet=user.getRoles(); if (!CollectionUtils.isEmpty(roleSet)){ for (Role role:roleSet){ Set<Permission> permissionSet=role.getPermissions(); if (!CollectionUtils.isEmpty(permissionSet)){ for (Permission permission:permissionSet){ permissionList.add(permission.getName()); } } } } SimpleAuthorizationInfo info=new SimpleAuthorizationInfo(); info.addStringPermissions(permissionList); return info; } //认证登陆 @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { UsernamePasswordToken usernamePasswordToken=(UsernamePasswordToken) token; String username=usernamePasswordToken.getUsername(); User user=userService.finByUsername(username); return new SimpleAuthenticationInfo(user,user.getPassword(),this.getClass().getName()); }
并没有将 前端获取的值传入到 UsernamePasswordToken中导致空指针异常