Knocks/BackEnd/Knoks.Api/Authentication/JwtExtentions.cs

56 lines
2.1 KiB
C#

using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.IdentityModel.Tokens;
using System;
namespace Knoks.Api.Authentication
{
public static class JwtExtentions
{
public static IServiceCollection AddJwtAuthentication(this IServiceCollection services, IConfigurationRoot Configuration, SymmetricSecurityKey signingKey)
{
var jwtIssuerOptions = Configuration.GetSection(nameof(JwtIssuerOptions));
var tokenValidationParameters = new TokenValidationParameters
{
ValidateIssuer = true,
ValidIssuer = jwtIssuerOptions[nameof(JwtIssuerOptions.Issuer)],
ValidateAudience = true,
ValidAudience = jwtIssuerOptions[nameof(JwtIssuerOptions.Audience)],
ValidateIssuerSigningKey = true,
IssuerSigningKey = signingKey,
RequireExpirationTime = true,
ValidateLifetime = true,
ClockSkew = TimeSpan.Zero
};
services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(cfg =>
{
cfg.TokenValidationParameters = tokenValidationParameters;
cfg.Events = new JwtBearerEvents
{
//OnAuthenticationFailed = context =>
//{
// return Task.FromResult(0);
//},
//OnTokenValidated = context =>
//{
// return Task.FromResult(0);
//}
};
});
return services;
}
private static DateTimeOffset DateTimeOffset = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero);
/// <returns>Date converted to seconds since Unix epoch (Jan 1, 1970, midnight UTC).</returns>
public static long ToUnixEpochDate(this DateTime date) => (long)(date.ToUniversalTime() - DateTimeOffset).TotalSeconds;
}
}