77 lines
3.0 KiB
C#
77 lines
3.0 KiB
C#
using Microsoft.Extensions.Options;
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using Microsoft.IdentityModel.JsonWebTokens;
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using Microsoft.IdentityModel.Tokens;
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using System;
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using System.Collections.Generic;
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using System.IdentityModel.Tokens.Jwt;
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using System.Linq;
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using System.Security.Claims;
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using System.Text;
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using System.Threading.Tasks;
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using Yi.Framework.Common.Const;
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using Yi.Framework.Common.IOCOptions;
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using Yi.Framework.Model.RABC.Entitys;
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using JwtRegisteredClaimNames = Microsoft.IdentityModel.JsonWebTokens.JwtRegisteredClaimNames;
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namespace Yi.Framework.Core
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{
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public class JwtInvoker
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{
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private readonly JWTTokenOptions _JWTTokenOptions;
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public JwtInvoker(IOptionsMonitor<JWTTokenOptions> jwtTokenOptions)
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{
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this._JWTTokenOptions = jwtTokenOptions.CurrentValue;
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}
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public string GetRefreshToken(UserEntity user)
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{
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return this.GetToken(_JWTTokenOptions.ReExpiration, user, null, true);
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}
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public TimeSpan GetTokenExpiration()
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{
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return new TimeSpan(0, _JWTTokenOptions.Expiration, 0);
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}
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public string GetAccessToken(UserEntity user, HashSet<MenuEntity> menus)
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{
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return this.GetToken(_JWTTokenOptions.Expiration, user, menus);
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}
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private string GetToken(int minutes, UserEntity user, HashSet<MenuEntity> menus, bool isRefresh = false)
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{
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List<Claim> claims = new List<Claim>();
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claims.Add(new Claim(JwtRegisteredClaimNames.Nbf, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"));
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claims.Add(new Claim(JwtRegisteredClaimNames.Exp, $"{new DateTimeOffset(DateTime.Now.AddMinutes(minutes)).ToUnixTimeSeconds()}"));
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claims.Add(new Claim(JwtRegisteredClaimNames.Sid, user.Id.ToString()));
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claims.Add(new Claim(SystemConst.UserName, user.UserName));
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claims.Add(new Claim(SystemConst.DeptId, user.DeptId.ToString()));
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//-----------------------------以下从user的权限表中添加权限-----------------------例如：
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foreach (var m in menus)
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{
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if (!string.IsNullOrEmpty(m.PermissionCode))
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{
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claims.Add(new Claim(SystemConst.PermissionClaim, m.PermissionCode.ToString()));
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}
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}
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if (SystemConst.Admin.Equals(user.UserName))
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{
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claims.Add(new Claim(SystemConst.PermissionClaim, SystemConst.AdminPermissionCode));
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}
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var creds = new SigningCredentials(new RsaSecurityKey(Common.Helper.RSAFileHelper.GetKey()), SecurityAlgorithms.RsaSha256);
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var token = new JwtSecurityToken(
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issuer: _JWTTokenOptions.Issuer,
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audience: _JWTTokenOptions.Audience,
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claims: claims,
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expires: DateTime.Now.AddMinutes(minutes),
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signingCredentials: creds);
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var tokenData = new JwtSecurityTokenHandler().WriteToken(token);
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return tokenData;
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}
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}
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}
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