56 lines
1.8 KiB
C#
56 lines
1.8 KiB
C#
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using Microsoft.IdentityModel.Tokens;
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using Serwer.Infrastructure.DTO;
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using Serwer.Infrastructure.Extentions;
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using Serwer.Infrastructure.Settings;
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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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namespace Serwer.Infrastructure.Services
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{
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public class JwtHandler: IJwtHandler
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{
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private readonly JwtSettings _settings;
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public JwtHandler(JwtSettings settings)
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{
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_settings = settings;
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}
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public JwtDto CreateToken(Guid userId)
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{
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var now = DateTime.UtcNow;
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var claims = new Claim[]
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{
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new Claim(JwtRegisteredClaimNames.Sub, userId.ToString()),
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new Claim(JwtRegisteredClaimNames.UniqueName, userId.ToString()),
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new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
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new Claim(JwtRegisteredClaimNames.Iat, now.ToTimestamp().ToString(), ClaimValueTypes.Integer64)
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};
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var expires = now.AddMinutes(_settings.ExpiryMinutes);
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var signingCredentials = new SigningCredentials(new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_settings.Key)),
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SecurityAlgorithms.HmacSha256);
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var jwt = new JwtSecurityToken(
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issuer: _settings.Issuer,
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claims: claims,
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notBefore: now,
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expires: expires,
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signingCredentials: signingCredentials
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);
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var token = new JwtSecurityTokenHandler().WriteToken(jwt);
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return new JwtDto
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{
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UserId = userId,
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Token = token,
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Expires = expires.ToTimestamp()
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};
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}
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}
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}
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