DigitalFactory/Admin.NET/Admin.NET.Core/Service/APIJSON/IdentityService.cs

94 lines
2.9 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

// 大名科技(天津)有限公司版权所有 电话18020030720 QQ515096995
//
// 此源代码遵循位于源代码树根目录中的 LICENSE 文件的许可证
using System.Security.Claims;
namespace Admin.NET.Core.Service;
/// <summary>
/// 权限验证
/// </summary>
public class IdentityService : ITransient
{
private readonly IHttpContextAccessor _context;
private readonly List<APIJSON_Role> _roles;
public IdentityService(IHttpContextAccessor context, IOptions<APIJSONOptions> roles)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
_roles = roles.Value.Roles;
}
/// <summary>
/// 获取当前用户Id
/// </summary>
/// <returns></returns>
public string GetUserIdentity()
{
return _context.HttpContext.User.FindFirstValue(ClaimTypes.NameIdentifier);
}
/// <summary>
/// 获取当前用户权限名称
/// </summary>
/// <returns></returns>
public string GetUserRoleName()
{
return _context.HttpContext.User.FindFirstValue(ClaimTypes.Role);
}
/// <summary>
/// 获取当前用户权限
/// </summary>
/// <returns></returns>
public APIJSON_Role GetRole()
{
var role = string.IsNullOrEmpty(GetUserRoleName())
? _roles.FirstOrDefault()
: _roles.FirstOrDefault(it => it.RoleName.Equals(GetUserRoleName(), StringComparison.CurrentCultureIgnoreCase));
return role;
}
/// <summary>
/// 获取当前表的可查询字段
/// </summary>
/// <param name="table"></param>
/// <returns></returns>
public (bool, string) GetSelectRole(string table)
{
var role = GetRole();
if (role == null || role.Select == null || role.Select.Table == null)
return (false, $"appsettings.json权限配置不正确");
var tablerole = role.Select.Table.FirstOrDefault(it => it == "*" || it.Equals(table, StringComparison.CurrentCultureIgnoreCase));
if (string.IsNullOrEmpty(tablerole))
return (false, $"表名{table}没权限查询!");
var index = Array.IndexOf(role.Select.Table, tablerole);
var selectrole = role.Select.Column[index];
return (true, selectrole);
}
/// <summary>
/// 当前列是否在角色里面
/// </summary>
/// <param name="col"></param>
/// <param name="selectrole"></param>
/// <returns></returns>
public bool ColIsRole(string col, string[] selectrole)
{
if (selectrole.Contains("*")) return true;
if (col.Contains('(') && col.Contains(')'))
{
var reg = new Regex(@"\(([^)]*)\)");
var match = reg.Match(col);
return selectrole.Contains(match.Result("$1"), StringComparer.CurrentCultureIgnoreCase);
}
else
{
return selectrole.Contains(col, StringComparer.CurrentCultureIgnoreCase);
}
}
}