content: package com.ruoyi.common.utils;
  
  import java.util.Collection;
  import java.util.List;
  import java.util.stream.Collectors;
  import org.springframework.security.core.Authentication;
  import org.springframework.security.core.context.SecurityContextHolder;
  import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
  import org.springframework.util.PatternMatchUtils;
  import com.ruoyi.common.constant.Constants;
  import com.ruoyi.common.constant.HttpStatus;
  import com.ruoyi.common.core.domain.entity.SysRole;
  import com.ruoyi.common.core.domain.model.LoginUser;
  import com.ruoyi.common.exception.ServiceException;
  
  /**
   * 安全服务工具类
   * 
   * @author ruoyi
   */
  public class SecurityUtils
  {
  
      /**
       * 用户ID
       **/
      public static Long getUserId()
      {
          try
          {
              return getLoginUser().getUserId();
          }
          catch (Exception e)
          {
              throw new ServiceException("获取用户ID异常", HttpStatus.UNAUTHORIZED);
          }
      }
  
      /**
       * 获取部门ID
       **/
      public static Long getDeptId()
      {
          try
          {
              return getLoginUser().getDeptId();
          }
          catch (Exception e)
          {
              throw new ServiceException("获取部门ID异常", HttpStatus.UNAUTHORIZED);
          }
      }
  
      /**
       * 获取用户账户
       **/
      public static String getUsername()
      {
          try
          {
              return getLoginUser().getUsername();
          }
          catch (Exception e)
          {
              throw new ServiceException("获取用户账户异常", HttpStatus.UNAUTHORIZED);
          }
      }
  
      /**
       * 获取用户
       **/
      public static LoginUser getLoginUser()
      {
          try
          {
              return (LoginUser) getAuthentication().getPrincipal();
          }
          catch (Exception e)
          {
              throw new ServiceException("获取用户信息异常", HttpStatus.UNAUTHORIZED);
          }
      }
  
      /**
       * 获取Authentication
       */
      public static Authentication getAuthentication()
      {
          return SecurityContextHolder.getContext().getAuthentication();
      }
  
      /**
       * 生成BCryptPasswordEncoder密码
       *
       * @param password 密码
       * @return 加密字符串
       */
      public static String encryptPassword(String password)
      {
          BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
          return passwordEncoder.encode(password);
      }
  
      /**
       * 判断密码是否相同
       *
       * @param rawPassword 真实密码
       * @param encodedPassword 加密后字符
       * @return 结果
       */
      public static boolean matchesPassword(String rawPassword, String encodedPassword)
      {
          BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
          return passwordEncoder.matches(rawPassword, encodedPassword);
      }
  
      /**
       * 是否为管理员
       * 
       * @param userId 用户ID
       * @return 结果
       */
      public static boolean isAdmin(Long userId)
      {
          return userId != null && 1L == userId;
      }
  
      /**
       * 验证用户是否具备某权限
       * 
       * @param permission 权限字符串
       * @return 用户是否具备某权限
       */
      public static boolean hasPermi(String permission)
      {
          return hasPermi(getLoginUser().getPermissions(), permission);
      }
  
      /**
       * 判断是否包含权限
       * 
       * @param authorities 权限列表
       * @param permission 权限字符串
       * @return 用户是否具备某权限
       */
      public static boolean hasPermi(Collection<String> authorities, String permission)
      {
          return authorities.stream().filter(StringUtils::hasText)
                  .anyMatch(x -> Constants.ALL_PERMISSION.equals(x) || PatternMatchUtils.simpleMatch(x, permission));
      }
  
      /**
       * 验证用户是否拥有某个角色
       * 
       * @param role 角色标识
       * @return 用户是否具备某角色
       */
      public static boolean hasRole(String role)
      {
          List<SysRole> roleList = getLoginUser().getUser().getRoles();
          Collection<String> roles = roleList.stream().map(SysRole::getRoleKey).collect(Collectors.toSet());
          return hasRole(roles, role);
      }
  
      /**
       * 判断是否包含角色
       * 
       * @param roles 角色列表
       * @param role 角色
       * @return 用户是否具备某角色权限
       */
      public static boolean hasRole(Collection<String> roles, String role)
      {
          return roles.stream().filter(StringUtils::hasText)
                  .anyMatch(x -> Constants.SUPER_ADMIN.equals(x) || PatternMatchUtils.simpleMatch(x, role));
      }
  
  }
  