MireaBackend/Security/Common/Domain/RequestContextInfo.cs

using Microsoft.AspNetCore.Http;
using Mirea.Api.Security.Services;
using System;
using System.Security;

namespace Mirea.Api.Security.Common.Domain;

internal class RequestContextInfo
{
    public RequestContextInfo(HttpContext context, Model.CookieOptions cookieOptions)
    {
        var ipEntity = context.Connection.RemoteIpAddress;

        if (string.IsNullOrEmpty(ipEntity?.ToString()))
            throw new SecurityException("Ip is required for authorization.");

        var ip = ipEntity.MapToIPv4().ToString();

        var userAgent = context.Request.Headers.UserAgent.ToString();
        var fingerprint = context.Request.Cookies[CookieNames.FingerprintToken];

        if (string.IsNullOrEmpty(fingerprint))
        {
            fingerprint = Guid.NewGuid().ToString().Replace("-", "") + GeneratorKey.GenerateString(32);
            cookieOptions.SetCookie(context, CookieNames.FingerprintToken, fingerprint, DateTimeOffset.UtcNow.AddYears(10));
        }

        UserAgent = userAgent;
        Fingerprint = fingerprint;
        Ip = ip;
        RefreshToken = context.Request.Cookies["refresh_token"] ?? string.Empty;
    }

    public string UserAgent { get; private set; }
    public string Ip { get; private set; }
    public string Fingerprint { get; private set; }
    public string RefreshToken { get; private set; }
}