package com.doumee.config.shiro;
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import com.doumee.core.constants.Constants;
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import com.doumee.core.model.LoginUserInfo;
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import com.doumee.dao.system.model.SystemPermission;
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import com.doumee.dao.system.model.SystemRole;
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import com.doumee.dao.system.model.SystemUser;
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import com.doumee.service.system.SystemPermissionService;
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import com.doumee.service.system.SystemRoleService;
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import com.doumee.service.system.SystemUserService;
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import org.apache.shiro.authc.AuthenticationException;
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import org.apache.shiro.authc.AuthenticationInfo;
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import org.apache.shiro.authc.AuthenticationToken;
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import org.apache.shiro.authc.SimpleAuthenticationInfo;
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import org.apache.shiro.authz.AuthorizationInfo;
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import org.apache.shiro.authz.SimpleAuthorizationInfo;
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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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import org.springframework.stereotype.Component;
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import java.util.List;
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/**
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* 自定义Realm，处理认证和权限
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* @author Eva.Caesar Liu
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* @date 2023/03/21 14:49
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*/
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@Component
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public class ShiroRealm extends AuthorizingRealm {
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@Lazy
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@Autowired
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private SystemUserService systemUserService;
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@Lazy
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@Autowired
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private SystemRoleService systemRoleService;
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@Lazy
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@Autowired
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private SystemPermissionService systemPermissionService;
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/**
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* 权限处理
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* @author Eva.Caesar Liu
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* @date 2023/03/21 14:49
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*/
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@Override
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protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
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LoginUserInfo loginUserInfo = (LoginUserInfo)principalCollection.getPrimaryPrincipal();
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// 设置用户角色和权限
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SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();
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authorizationInfo.addRoles(loginUserInfo.getRoles());
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authorizationInfo.addStringPermissions(loginUserInfo.getPermissions());
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return authorizationInfo;
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}
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/**
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* 认证处理
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* @author Eva.Caesar Liu
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* @date 2023/03/21 14:49
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*/
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@Override
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protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
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// 获取用户名
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String username = authenticationToken.getPrincipal().toString();
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// 根据用户名查询用户对象
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SystemUser queryDto = new SystemUser();
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queryDto.setUsername(username);
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queryDto.setDeleted(Constants.ZERO);
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SystemUser user = systemUserService.findOne(queryDto);
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if (user == null) {
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return null;
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}
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// 获取登录用户信息
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List<SystemRole> roles = systemRoleService.findByUserId(user.getId());
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List<SystemPermission> permissions = systemPermissionService.findByUserId(user.getId());
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LoginUserInfo userInfo = LoginUserInfo.from(user, roles, permissions);
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// 验证用户
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return new SimpleAuthenticationInfo(userInfo, user.getPassword(), this.getName());
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}
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}
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