package com.mindskip.xzs.configuration.spring.security;
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import com.mindskip.xzs.context.WebContext;
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import com.mindskip.xzs.domain.Department;
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import com.mindskip.xzs.domain.enums.DeptAdminEnum;
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import com.mindskip.xzs.domain.enums.RoleEnum;
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import com.mindskip.xzs.domain.enums.UserStatusEnum;
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import com.mindskip.xzs.domain.vo.CascaderDataVO;
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import com.mindskip.xzs.repository.DepartmentMapper;
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import com.mindskip.xzs.service.AuthenticationService;
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import com.mindskip.xzs.service.UserService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.security.authentication.AuthenticationProvider;
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import org.springframework.security.authentication.BadCredentialsException;
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import org.springframework.security.authentication.LockedException;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.security.core.GrantedAuthority;
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import org.springframework.security.core.authority.SimpleGrantedAuthority;
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import org.springframework.security.core.userdetails.UsernameNotFoundException;
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import org.springframework.stereotype.Component;
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import org.springframework.util.CollectionUtils;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* @version 3.5.0
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* @description: 登录用户名密码验证
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* Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
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* @date 2021/12/25 9:45
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*/
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@Component
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@RequiredArgsConstructor
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public class RestAuthenticationProvider implements AuthenticationProvider {
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private final AuthenticationService authenticationService;
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private final UserService userService;
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private final WebContext webContext;
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private final DepartmentMapper departmentMapper;
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@Override
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public Authentication authenticate(Authentication authentication) throws AuthenticationException {
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String username = authentication.getName();
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String password = (String) authentication.getCredentials();
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com.mindskip.xzs.domain.User user = userService.getUserByUserName(username);
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if (user == null) {
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throw new UsernameNotFoundException("用户名或密码错误");
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}
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boolean result = authenticationService.authUser(user, username, password);
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if (!result) {
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throw new BadCredentialsException("用户名或密码错误");
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}
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UserStatusEnum userStatusEnum = UserStatusEnum.fromCode(user.getStatus());
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if (UserStatusEnum.Disable == userStatusEnum) {
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throw new LockedException("用户被禁用");
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}
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ArrayList<GrantedAuthority> grantedAuthorities = new ArrayList<>();
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// 赋予部门管理员角色
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if (new Integer(-1).equals(user.getRole())) {
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grantedAuthorities.add(new SimpleGrantedAuthority(RoleEnum.DEPT_ADMIN.getRoleName()));
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}
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grantedAuthorities.add(new SimpleGrantedAuthority(RoleEnum.fromCode(user.getRole()).getRoleName()));
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// 获取该用户管理部门及其下级deptAdminIds
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List<Department> deptList = userService.getDeptAdminIdAndInfo(user.getId());
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List<Integer> deptIds = deptList.stream().map(dept -> dept.getId()).collect(Collectors.toList());
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if (! CollectionUtils.isEmpty(deptIds)) {
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deptIds = departmentMapper.getChilds(deptIds); // 查询子部门
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// 如果该部门还被赋予了管理三级单位的的权限，则查出来
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if (deptList.stream().anyMatch(Department::getSpecial)) {
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List<CascaderDataVO> levelDeptList = departmentMapper.getLevelDeptList(3);
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List<Integer> level3DeptIds = levelDeptList.stream().map(CascaderDataVO::getValue).collect(Collectors.toList());
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deptIds.addAll(level3DeptIds);
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}
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}
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else if (CollectionUtils.isEmpty(deptIds)) {
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// 如果是普通学员，查出所在部门
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deptIds = userService.getDeptIds(user.getId());
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}
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MyUser authUser = new MyUser(user.getUserName(), user.getPassword(), grantedAuthorities, user.getRole(), deptIds);
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return new UsernamePasswordAuthenticationToken(authUser, authUser.getPassword(), authUser.getAuthorities());
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}
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@Override
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public boolean supports(Class<?> aClass) {
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return true;
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}
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}
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