Kalana B. Thilakarathna
45 lines
1.5 KiB
C#
45 lines
1.5 KiB
C#
using System.IdentityModel.Tokens.Jwt;
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using System.Text;
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using Microsoft.IdentityModel.Tokens;
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namespace Distribution.Middleware;
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public class AuthMiddleware(RequestDelegate next, IConfiguration config)
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{
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public async Task InvokeAsync(HttpContext context)
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{
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var token = context.Request.Headers.Authorization
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.ToString()
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.Replace("Bearer ", "", StringComparison.OrdinalIgnoreCase)
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.Trim();
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if (!string.IsNullOrEmpty(token))
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{
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var key = config["Jwt:Key"];
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if (!string.IsNullOrEmpty(key))
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{
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try
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{
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var principal = new JwtSecurityTokenHandler().ValidateToken(token,
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new TokenValidationParameters
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{
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ValidateIssuerSigningKey = true,
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IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(key)),
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ValidateIssuer = true,
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ValidIssuer = config["Jwt:Issuer"],
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ValidateAudience = true,
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ValidAudience = config["Jwt:Audience"],
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ValidateLifetime = true,
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ClockSkew = TimeSpan.FromMinutes(1)
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}, out _);
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context.User = principal;
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}
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catch { }
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}
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}
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await next(context);
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}
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}
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