86 lines
3.0 KiB
C#
86 lines
3.0 KiB
C#
using System.Data;
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using System.Security.Claims;
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using System.Security.Cryptography;
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using System.Text;
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using AMREZ.EOP.Abstractions.Applications.Tenancy;
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using AMREZ.EOP.Abstractions.Applications.UseCases.Authentications;
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using AMREZ.EOP.Abstractions.Infrastructures.Common;
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using AMREZ.EOP.Abstractions.Infrastructures.Repositories;
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using AMREZ.EOP.Abstractions.Security;
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using AMREZ.EOP.Contracts.DTOs.Authentications.IssueTokenPair;
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using AMREZ.EOP.Domain.Entities.Authentications;
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using Microsoft.AspNetCore.Http;
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namespace AMREZ.EOP.Application.UseCases.Authentications;
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public sealed class IssueTokenPairUseCase : IIssueTokenPairUseCase
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{
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private readonly IUserRepository _users;
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private readonly IJwtFactory _jwt;
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private readonly IHttpContextAccessor _http;
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private const int RefreshDays = 14;
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public IssueTokenPairUseCase(
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IUserRepository users,
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IJwtFactory jwt,
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IHttpContextAccessor http)
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{
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_users = users;
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_jwt = jwt;
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_http = http;
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}
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public async Task<IssueTokenPairResponse> ExecuteAsync(IssueTokenPairRequest request, CancellationToken ct = default)
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{
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var http = _http.HttpContext ?? throw new InvalidOperationException("No HttpContext");
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var tenantId = request.TenantId;
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var refreshRaw = Convert.ToBase64String(RandomNumberGenerator.GetBytes(64));
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var refreshHash = Sha256(refreshRaw);
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var now = DateTimeOffset.UtcNow;
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var session = await _users.CreateSessionAsync(new UserSession
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{
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Id = Guid.NewGuid(),
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TenantId = tenantId,
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UserId = request.UserId,
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RefreshTokenHash = refreshHash,
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IssuedAt = now,
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ExpiresAt = now.AddDays(RefreshDays),
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DeviceId = http.Request.Headers["X-Device-Id"].FirstOrDefault(),
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UserAgent = http.Request.Headers["User-Agent"].FirstOrDefault(),
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IpAddress = http.Connection.RemoteIpAddress?.ToString()
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}, ct);
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var tv = await _users.GetTenantTokenVersionAsync(tenantId, ct);
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var sstamp = await _users.GetUserSecurityStampAsync(request.UserId, ct) ?? string.Empty;
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var claims = new List<Claim>
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{
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new("sub", request.UserId.ToString()),
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new("tenant_id", tenantId.ToString()),
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new("sid", session.Id.ToString()),
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new("jti", Guid.NewGuid().ToString("N")),
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new("tv", tv),
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new("sstamp", sstamp)
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};
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var (access, accessExp) = _jwt.CreateAccessToken(claims);
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return new IssueTokenPairResponse
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{
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AccessToken = access,
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AccessExpiresAt = accessExp,
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RefreshToken = refreshRaw, // ส่ง raw กลับให้ client
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RefreshExpiresAt = session.ExpiresAt
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};
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}
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private static string Sha256(string raw)
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{
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var bytes = SHA256.HashData(Encoding.UTF8.GetBytes(raw));
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return Convert.ToHexString(bytes);
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}
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} |