615 lines
28 KiB
C#
615 lines
28 KiB
C#
using System.Net;
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using System.Net.Sockets;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.Json;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Options;
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using Microsoft.IdentityModel.Tokens;
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using Tiku.Application.Auth;
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using Tiku.Application.Security;
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using Tiku.Domain.Identity;
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using Tiku.Domain.Operations;
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using Tiku.Domain.Tenancy;
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using Tiku.Infrastructure.Persistence;
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using Tiku.Infrastructure.Security;
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using ZLinq;
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namespace Tiku.Infrastructure.Auth;
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public sealed class AuthSessionStore(
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TikuDbContext dbContext,
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ITokenService tokenService,
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IOptions<JwtOptions> options,
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IAccessSecurityCache? configuredAccessSecurityCache = null,
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IOptions<AuthorizationCacheOptions>? configuredCacheOptions = null,
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IAuthorizationStateInvalidator? configuredStateInvalidator = null) : IAuthSessionStore
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{
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private readonly IAccessSecurityCache accessSecurityCache =
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configuredAccessSecurityCache ?? new NullAuthorizationCache();
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private readonly AuthorizationCacheOptions cacheOptions =
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configuredCacheOptions?.Value ?? new AuthorizationCacheOptions();
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private readonly JwtOptions options = options.Value;
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private readonly IAuthorizationStateInvalidator stateInvalidator =
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configuredStateInvalidator ?? new NullAuthorizationStateInvalidator();
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public string GenerateRefreshToken(AuthRealm realm, Guid? tenantId, Guid sessionId)
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{
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var realmCode = realm == AuthRealm.Tenant ? "t" : "p";
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var tenant = tenantId?.ToString("N") ?? "-";
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return $"v2.{realmCode}.{tenant}.{sessionId:N}.{Base64UrlEncoder.Encode(RandomNumberGenerator.GetBytes(64))}";
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}
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public bool TryParseRefreshToken(string refreshToken, out RefreshTokenLocator locator)
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{
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locator = default;
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var parts = refreshToken?.Split('.', 5) ?? [];
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if (parts.Length != 5 || parts[0] != "v2" || parts[4].Length < 64 ||
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!Guid.TryParseExact(parts[3], "N", out var sessionId))
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return false;
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if (parts[1] == "p" && parts[2] == "-")
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{
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locator = new RefreshTokenLocator(AuthRealm.Platform, null, sessionId);
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return true;
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}
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if (parts[1] == "t" && Guid.TryParseExact(parts[2], "N", out var tenantId))
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{
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locator = new RefreshTokenLocator(AuthRealm.Tenant, tenantId, sessionId);
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return true;
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}
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return false;
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}
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public string HashRefreshToken(string refreshToken)
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{
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return Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(refreshToken)))
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.ToLowerInvariant();
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}
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public async Task<AuthTokenPair> IssueAsync(
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AuthSessionIssueRequest request,
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CancellationToken cancellationToken = default)
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{
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ValidateRealm(request.Realm, request.TenantId);
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var session = CreateSession(request, Guid.NewGuid());
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var refreshToken = GenerateRefreshToken(session.Realm, session.TenantId, session.Id);
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session.TokenHash = HashRefreshToken(refreshToken);
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dbContext.AuthSessions.Add(session);
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await dbContext.SaveChangesAsync(cancellationToken);
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return CreatePair(request, session, refreshToken);
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}
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public async Task<AuthTokenPair> RotateAsync(
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string refreshToken,
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string? ipAddress,
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string? userAgent,
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CancellationToken cancellationToken = default)
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{
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if (!TryParseRefreshToken(refreshToken, out var locator)) throw new SessionRevokedException();
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var tokenHash = HashRefreshToken(refreshToken);
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var now = DateTimeOffset.UtcNow;
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AuthorizationCacheTelemetry.PostgresFallback();
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await using var transaction = await dbContext.Database.BeginTransactionAsync(cancellationToken);
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var current = await dbContext.AuthSessions.SingleOrDefaultAsync(
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item => item.Id == locator.SessionId && item.Realm == locator.Realm &&
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item.TenantId == locator.TenantId && item.TokenHash == tokenHash,
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cancellationToken);
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if (current is null) throw new SessionRevokedException();
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if (current.RevokedAt.HasValue || current.ReplacedBySessionId.HasValue || current.ExpiresAt <= now)
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{
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await RevokeFamilyCoreAsync(current.TokenFamilyId, "refresh_token_reuse", now, cancellationToken);
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await transaction.CommitAsync(cancellationToken);
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throw new SessionRevokedException();
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}
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var user = await dbContext.Users.SingleOrDefaultAsync(item => item.Id == current.UserId, cancellationToken);
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if (user is null || user.Status != UserStatus.Active ||
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!string.Equals(user.SecurityStamp, current.SecurityStamp, StringComparison.Ordinal))
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{
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await RevokeFamilyCoreAsync(current.TokenFamilyId, "identity_state_changed", now, cancellationToken);
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await transaction.CommitAsync(cancellationToken);
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throw new SessionRevokedException();
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}
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try
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{
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await AssertRealmAccessAsync(
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current.Realm, current.TenantId, current.UserId, cancellationToken);
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}
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catch (TenantAccessDeniedException)
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{
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await RevokeFamilyCoreAsync(current.TokenFamilyId, "realm_access_revoked", now, cancellationToken);
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await transaction.CommitAsync(cancellationToken);
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throw new SessionRevokedException();
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}
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var nextId = Guid.NewGuid();
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var updated = await dbContext.AuthSessions
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.Where(item => item.Id == current.Id && item.RevokedAt == null && item.ReplacedBySessionId == null)
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.ExecuteUpdateAsync(setters => setters
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.SetProperty(item => item.RevokedAt, now)
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.SetProperty(item => item.RevokedReason, "rotated")
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.SetProperty(item => item.ReplacedBySessionId, nextId), cancellationToken);
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if (updated != 1)
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{
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await RevokeFamilyCoreAsync(current.TokenFamilyId, "refresh_token_reuse", now, cancellationToken);
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await transaction.CommitAsync(cancellationToken);
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throw new SessionRevokedException();
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}
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var request = new AuthSessionIssueRequest(
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user.Id, user.Phone, user.Email, user.SecurityStamp ?? string.Empty,
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current.Realm, current.TenantId, "refresh",
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ipAddress, userAgent, current.TokenFamilyId, current.Id);
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var next = CreateSession(request, nextId);
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var nextToken = GenerateRefreshToken(next.Realm, next.TenantId, next.Id);
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next.TokenHash = HashRefreshToken(nextToken);
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dbContext.AuthSessions.Add(next);
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await dbContext.SaveChangesAsync(cancellationToken);
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await transaction.CommitAsync(cancellationToken);
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await stateInvalidator.InvalidateSessionAsync(current.Id, cancellationToken);
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return CreatePair(request, next, nextToken);
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}
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public async Task<AuthSessionValidationResult?> ValidateAccessSessionAsync(
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Guid sessionId,
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Guid userId,
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AuthRealm realm,
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Guid? tenantId,
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CancellationToken cancellationToken = default)
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{
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var lookup = new AccessSecurityCacheLookup(sessionId, userId, realm, tenantId);
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AccessSecurityCacheState? shadowState = null;
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if (cacheOptions.Mode == AuthorizationCacheMode.Active && accessSecurityCache.IsConfigured)
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try
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{
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var cached = await accessSecurityCache.GetAsync(lookup, cancellationToken);
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if (cached is not null)
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{
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var platformVersionStale = realm == AuthRealm.Platform &&
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cached.PlatformAccess!.AuthorizationVersion !=
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cached.AuthorizationVersion!.Version;
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if (!platformVersionStale) return ValidateCached(cached, lookup);
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}
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}
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catch (Exception exception) when (exception is not OperationCanceledException)
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{
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// Redis is an acceleration layer; PostgreSQL remains authoritative.
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}
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else if (cacheOptions.Mode == AuthorizationCacheMode.Shadow && accessSecurityCache.IsConfigured)
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try
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{
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shadowState = await accessSecurityCache.GetAsync(lookup, cancellationToken);
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}
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catch (Exception exception) when (exception is not OperationCanceledException)
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{
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// Shadow failures never affect the PostgreSQL-authoritative decision.
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}
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var now = DateTimeOffset.UtcNow;
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SessionValidationState? state;
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try
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{
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state = await (
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from session in dbContext.AuthSessions.AsNoTracking()
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join user in dbContext.Users.AsNoTracking() on session.UserId equals user.Id
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where session.Id == sessionId &&
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session.UserId == userId &&
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session.Realm == realm &&
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session.TenantId == tenantId
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select new SessionValidationState(
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user.Status,
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user.SecurityStamp!,
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session.SecurityStamp,
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realm != AuthRealm.Tenant ||
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(tenantId != null &&
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dbContext.Tenants.Any(item => item.Id == tenantId && item.Status == TenantStatus.Active) &&
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dbContext.TenantMemberships.Any(item =>
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item.TenantId == tenantId &&
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item.UserId == userId &&
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item.Status == MembershipStatus.Active)),
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realm != AuthRealm.Platform ||
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(from userRole in dbContext.PlatformBackendUserRoles
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join role in dbContext.PlatformBackendRoles on userRole.RoleId equals role.Id
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join binding in dbContext.PlatformBackendRolePermissions on role.Id equals binding.RoleId
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join permission in dbContext.BackendPermissions on binding.PermissionCode equals permission
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.Code
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where userRole.UserId == userId &&
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role.Status == BackendRoleStatus.Active &&
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(permission.Area == BackendPermissionArea.Platform ||
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permission.Area == BackendPermissionArea.Both)
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select permission.Id).Any(),
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realm == AuthRealm.Tenant && tenantId != null
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? dbContext.Tenants.Where(item => item.Id == tenantId)
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.Select(item => (TenantStatus?)item.Status).FirstOrDefault()
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: null,
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realm == AuthRealm.Tenant && tenantId != null
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? dbContext.TenantMemberships
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.Where(item => item.TenantId == tenantId && item.UserId == userId)
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.Select(item => (MembershipStatus?)item.Status).FirstOrDefault()
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: null,
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dbContext.AuthorizationScopeVersions
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.Where(item => item.Realm == realm && item.TenantId == tenantId)
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.Select(item => (long?)item.Version).FirstOrDefault() ?? 1L,
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session.ExpiresAt,
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session.RevokedAt != null))
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.SingleOrDefaultAsync(cancellationToken);
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}
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catch (Exception exception) when (exception is not OperationCanceledException)
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{
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throw new AuthorizationSecurityUnavailableException(exception);
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}
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if (state is null ||
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state.SessionRevoked ||
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state.SessionExpiresAt <= now ||
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state.UserStatus != UserStatus.Active ||
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!string.Equals(state.UserSecurityStamp, state.SessionSecurityStamp, StringComparison.Ordinal) ||
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!state.TenantAllowed ||
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!state.PlatformAllowed)
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{
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if (state is not null &&
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cacheOptions.Mode is AuthorizationCacheMode.Active or AuthorizationCacheMode.Shadow &&
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accessSecurityCache.IsConfigured)
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try
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{
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await accessSecurityCache.SetAsync(ToCacheState(
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state, sessionId, userId, realm, tenantId), cancellationToken);
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}
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catch (Exception exception) when (exception is not OperationCanceledException)
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{
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// A negative cache write failure does not change the denial decision.
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}
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if (shadowState is not null)
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AuthorizationCacheTelemetry.ShadowCompared(ValidateCached(shadowState, lookup) is null);
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return null;
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}
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var result = new AuthSessionValidationResult(userId, realm, tenantId, state.AuthorizationVersion);
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if (shadowState is not null)
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AuthorizationCacheTelemetry.ShadowCompared(ValidateCached(shadowState, lookup) == result);
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if (cacheOptions.Mode is AuthorizationCacheMode.Active or AuthorizationCacheMode.Shadow &&
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accessSecurityCache.IsConfigured)
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try
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{
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await accessSecurityCache.SetAsync(
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ToCacheState(state, sessionId, userId, realm, tenantId), cancellationToken);
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}
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catch (Exception exception) when (exception is not OperationCanceledException)
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{
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// The database result is authoritative and remains usable.
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}
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return result;
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}
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public async Task<AuthSessionValidationResult?> ResolveActiveSessionAsync(
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Guid sessionId,
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Guid userId,
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CancellationToken cancellationToken = default)
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{
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var session = await dbContext.AuthSessions.AsNoTracking()
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.Where(item => item.Id == sessionId && item.UserId == userId)
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.Select(item => new { item.Realm, item.TenantId })
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.SingleOrDefaultAsync(cancellationToken);
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if (session is null) return null;
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return await ValidateAccessSessionAsync(
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sessionId,
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userId,
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session.Realm,
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session.TenantId,
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cancellationToken);
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}
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public async Task RevokeFamilyAsync(string refreshToken, string reason,
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CancellationToken cancellationToken = default)
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{
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if (!TryParseRefreshToken(refreshToken, out var locator)) return;
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var hash = HashRefreshToken(refreshToken);
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var session = await dbContext.AuthSessions.AsNoTracking().SingleOrDefaultAsync(
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item => item.Id == locator.SessionId && item.TokenHash == hash, cancellationToken);
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if (session is not null)
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await RevokeFamilyCoreAsync(session.TokenFamilyId, reason, DateTimeOffset.UtcNow, cancellationToken);
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}
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public async Task RevokeAllAsync(Guid userId, string reason, CancellationToken cancellationToken = default)
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{
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var now = DateTimeOffset.UtcNow;
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var sessionIds = await dbContext.AuthSessions.AsNoTracking()
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.Where(item => item.UserId == userId && item.RevokedAt == null)
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.Select(item => item.Id).ToArrayAsync(cancellationToken);
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var count = await dbContext.AuthSessions.Where(item => item.UserId == userId && item.RevokedAt == null)
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.ExecuteUpdateAsync(setters => setters
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.SetProperty(item => item.RevokedAt, DateTimeOffset.UtcNow)
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.SetProperty(item => item.RevokedReason, reason), cancellationToken);
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if (count > 0)
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{
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dbContext.AuditLogs.Add(new AuditLog
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{
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ActorUserId = userId,
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Action = "auth.sessions.revoked_all",
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TargetType = "user",
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TargetId = userId.ToString(),
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Details = JsonSerializer.SerializeToElement(new { reason, count, revokedAt = now })
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});
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await dbContext.SaveChangesAsync(cancellationToken);
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foreach (var sessionId in sessionIds)
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await stateInvalidator.InvalidateSessionAsync(sessionId, cancellationToken);
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await stateInvalidator.InvalidateUserAsync(userId, cancellationToken);
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}
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}
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public async Task RevokeRealmAsync(
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Guid userId,
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AuthRealm realm,
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Guid? tenantId,
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string reason,
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CancellationToken cancellationToken = default)
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{
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ValidateRealm(realm, tenantId);
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var now = DateTimeOffset.UtcNow;
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var sessionIds = await dbContext.AuthSessions.AsNoTracking()
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.Where(item => item.UserId == userId && item.Realm == realm && item.TenantId == tenantId &&
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item.RevokedAt == null)
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.Select(item => item.Id).ToArrayAsync(cancellationToken);
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var count = await dbContext.AuthSessions
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.Where(item => item.UserId == userId && item.Realm == realm && item.TenantId == tenantId &&
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item.RevokedAt == null)
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.ExecuteUpdateAsync(setters => setters
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.SetProperty(item => item.RevokedAt, now)
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.SetProperty(item => item.RevokedReason, reason), cancellationToken);
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if (count > 0)
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{
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dbContext.AuditLogs.Add(new AuditLog
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{
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TenantId = tenantId,
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ActorUserId = userId,
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Action = "auth.sessions.realm_revoked",
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TargetType = "user",
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TargetId = userId.ToString(),
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Details = JsonSerializer.SerializeToElement(new { realm, reason, count, revokedAt = now })
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});
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await dbContext.SaveChangesAsync(cancellationToken);
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foreach (var sessionId in sessionIds)
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await stateInvalidator.InvalidateSessionAsync(sessionId, cancellationToken);
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}
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}
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public async Task<IReadOnlyCollection<AuthSessionSummary>> ListActiveAsync(
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Guid userId,
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Guid currentSessionId,
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CancellationToken cancellationToken = default)
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{
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var current = await dbContext.AuthSessions.AsNoTracking()
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.SingleOrDefaultAsync(item => item.Id == currentSessionId && item.UserId == userId,
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cancellationToken)
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?? throw new SessionRevokedException();
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var now = DateTimeOffset.UtcNow;
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var sessions = await dbContext.AuthSessions.AsNoTracking()
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.Where(item => item.UserId == userId && item.Realm == current.Realm && item.TenantId == current.TenantId)
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.OrderBy(item => item.CreatedAt)
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.ToArrayAsync(cancellationToken);
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return sessions
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.AsValueEnumerable()
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.GroupBy(item => item.TokenFamilyId)
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.Select(group => new
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{
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All = group.ToArray(),
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Active = group.LastOrDefault(item => item.RevokedAt == null && item.ExpiresAt > now)
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})
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.Where(value => value.Active is not null)
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.Select(value => new AuthSessionSummary(
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value.Active!.TokenFamilyId,
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value.Active.Realm,
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value.Active.TenantId,
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value.Active.Provider,
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value.All.Min(item => item.CreatedAt),
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value.Active.CreatedAt,
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value.Active.ExpiresAt,
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MaskIpAddress(value.Active.IpAddress),
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value.Active.UserAgent,
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value.Active.Id == currentSessionId))
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.OrderByDescending(item => item.IsCurrent)
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.ThenByDescending(item => item.LastRotatedAt)
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.ToArray();
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}
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public async Task RevokeOwnedFamilyAsync(
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Guid userId,
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Guid currentSessionId,
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Guid sessionFamilyId,
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CancellationToken cancellationToken = default)
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{
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var current = await dbContext.AuthSessions.AsNoTracking()
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.SingleOrDefaultAsync(item => item.Id == currentSessionId && item.UserId == userId,
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cancellationToken)
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?? throw new SessionRevokedException();
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if (current.TokenFamilyId == sessionFamilyId) throw new CurrentAuthSessionCannotBeRevokedException();
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var owned = await dbContext.AuthSessions.AsNoTracking().AnyAsync(
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item => item.UserId == userId && item.TokenFamilyId == sessionFamilyId &&
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item.Realm == current.Realm && item.TenantId == current.TenantId,
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cancellationToken);
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if (!owned) throw new AuthSessionNotFoundException();
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await RevokeFamilyCoreAsync(sessionFamilyId, "user_revoked_device", DateTimeOffset.UtcNow, cancellationToken);
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}
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private static AuthSessionValidationResult? ValidateCached(
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AccessSecurityCacheState state, AccessSecurityCacheLookup lookup)
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{
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var session = state.Session!;
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var user = state.User!;
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var version = state.AuthorizationVersion!;
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if (session.SessionId != lookup.SessionId || session.UserId != lookup.UserId ||
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session.Realm != lookup.Realm || session.TenantId != lookup.TenantId ||
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session.Revoked || session.ExpiresAt <= DateTimeOffset.UtcNow ||
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user.UserId != lookup.UserId || user.Status != UserStatus.Active ||
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!string.Equals(user.SecurityStamp, session.SecurityStamp, StringComparison.Ordinal) ||
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version.Realm != lookup.Realm || version.TenantId != lookup.TenantId)
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return null;
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if (lookup.Realm == AuthRealm.Tenant &&
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(state.Tenant!.Status != TenantStatus.Active || state.Membership!.Status != MembershipStatus.Active))
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return null;
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if (lookup.Realm == AuthRealm.Platform &&
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(!state.PlatformAccess!.Allowed || state.PlatformAccess.AuthorizationVersion != version.Version))
|
|
return null;
|
|
return new AuthSessionValidationResult(lookup.UserId, lookup.Realm, lookup.TenantId, version.Version);
|
|
}
|
|
|
|
private static AccessSecurityCacheState ToCacheState(
|
|
SessionValidationState state, Guid sessionId, Guid userId, AuthRealm realm, Guid? tenantId)
|
|
{
|
|
return new AccessSecurityCacheState(
|
|
new CachedSessionSecurityState(sessionId, userId, realm, tenantId,
|
|
state.SessionSecurityStamp, state.SessionExpiresAt, state.SessionRevoked),
|
|
new CachedUserSecurityState(userId, state.UserStatus, state.UserSecurityStamp),
|
|
realm == AuthRealm.Tenant && state.TenantStatus.HasValue
|
|
? new CachedTenantSecurityState(tenantId!.Value, state.TenantStatus.Value)
|
|
: null,
|
|
realm == AuthRealm.Tenant && state.MembershipStatus.HasValue
|
|
? new CachedMembershipSecurityState(tenantId!.Value, userId, state.MembershipStatus.Value)
|
|
: null,
|
|
realm == AuthRealm.Platform
|
|
? new CachedPlatformAccessState(userId, state.AuthorizationVersion, state.PlatformAllowed)
|
|
: null,
|
|
new CachedAuthorizationVersion(realm, tenantId, state.AuthorizationVersion));
|
|
}
|
|
|
|
private AuthSession CreateSession(AuthSessionIssueRequest request, Guid sessionId)
|
|
{
|
|
return new AuthSession
|
|
{
|
|
Id = sessionId,
|
|
Realm = request.Realm,
|
|
TenantId = request.TenantId,
|
|
UserId = request.UserId,
|
|
TokenFamilyId = request.TokenFamilyId ?? sessionId,
|
|
ParentSessionId = request.ParentSessionId,
|
|
SecurityStamp = request.SecurityStamp,
|
|
Provider = request.Provider,
|
|
ExpiresAt = DateTimeOffset.UtcNow.AddDays(options.RefreshTokenDays),
|
|
IpAddress = request.IpAddress,
|
|
UserAgent = request.UserAgent
|
|
};
|
|
}
|
|
|
|
private AuthTokenPair CreatePair(AuthSessionIssueRequest request, AuthSession session, string refreshToken)
|
|
{
|
|
var access = tokenService.CreateAccessToken(
|
|
request.UserId, session.Id, request.Phone, request.Email,
|
|
request.Realm, request.TenantId);
|
|
return new AuthTokenPair(access.Token, refreshToken, access.ExpiresAt, session.ExpiresAt);
|
|
}
|
|
|
|
private async Task AssertRealmAccessAsync(
|
|
AuthRealm realm,
|
|
Guid? tenantId,
|
|
Guid userId,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
if (realm == AuthRealm.Tenant && tenantId.HasValue)
|
|
{
|
|
var active =
|
|
await dbContext.Tenants.AnyAsync(item => item.Id == tenantId && item.Status == TenantStatus.Active,
|
|
cancellationToken) &&
|
|
await dbContext.TenantMemberships.AnyAsync(
|
|
item => item.TenantId == tenantId && item.UserId == userId &&
|
|
item.Status == MembershipStatus.Active, cancellationToken);
|
|
if (active) return;
|
|
}
|
|
else if (realm == AuthRealm.Platform)
|
|
{
|
|
var active = await (
|
|
from userRole in dbContext.PlatformBackendUserRoles
|
|
join role in dbContext.PlatformBackendRoles on userRole.RoleId equals role.Id
|
|
join binding in dbContext.PlatformBackendRolePermissions on role.Id equals binding.RoleId
|
|
join permission in dbContext.BackendPermissions on binding.PermissionCode equals permission.Code
|
|
where userRole.UserId == userId && role.Status == BackendRoleStatus.Active &&
|
|
(permission.Area == BackendPermissionArea.Platform ||
|
|
permission.Area == BackendPermissionArea.Both)
|
|
select permission.Id).AnyAsync(cancellationToken);
|
|
if (active) return;
|
|
}
|
|
|
|
throw new TenantAccessDeniedException();
|
|
}
|
|
|
|
private async Task<int> RevokeFamilyCoreAsync(Guid familyId, string reason, DateTimeOffset now,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
var sessionIds = await dbContext.AuthSessions.AsNoTracking()
|
|
.Where(item => item.TokenFamilyId == familyId && item.RevokedAt == null)
|
|
.Select(item => item.Id).ToArrayAsync(cancellationToken);
|
|
var owner = await dbContext.AuthSessions.AsNoTracking()
|
|
.Where(item => item.TokenFamilyId == familyId)
|
|
.Select(item => new { item.UserId, item.TenantId })
|
|
.FirstOrDefaultAsync(cancellationToken);
|
|
var count = await dbContext.AuthSessions.Where(item => item.TokenFamilyId == familyId && item.RevokedAt == null)
|
|
.ExecuteUpdateAsync(setters => setters
|
|
.SetProperty(item => item.RevokedAt, now)
|
|
.SetProperty(item => item.RevokedReason, reason), cancellationToken);
|
|
if (count > 0 && owner is not null)
|
|
{
|
|
dbContext.AuditLogs.Add(new AuditLog
|
|
{
|
|
TenantId = owner.TenantId,
|
|
ActorUserId = owner.UserId,
|
|
Action = "auth.session_family.revoked",
|
|
TargetType = "auth_session_family",
|
|
TargetId = familyId.ToString(),
|
|
Details = JsonSerializer.SerializeToElement(new { reason, count, revokedAt = now })
|
|
});
|
|
await dbContext.SaveChangesAsync(cancellationToken);
|
|
foreach (var sessionId in sessionIds)
|
|
await stateInvalidator.InvalidateSessionAsync(sessionId, cancellationToken);
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
private static void ValidateRealm(AuthRealm realm, Guid? tenantId)
|
|
{
|
|
if (realm == AuthRealm.Tenant != tenantId.HasValue)
|
|
throw new ArgumentException("Tenant sessions require a tenant and platform sessions must not have one.");
|
|
}
|
|
|
|
private static string? MaskIpAddress(string? value)
|
|
{
|
|
if (!IPAddress.TryParse(value, out var address)) return null;
|
|
|
|
var bytes = address.GetAddressBytes();
|
|
if (address.AddressFamily == AddressFamily.InterNetwork)
|
|
{
|
|
bytes[3] = 0;
|
|
return $"{new IPAddress(bytes)}/24";
|
|
}
|
|
|
|
Array.Clear(bytes, 8, bytes.Length - 8);
|
|
return $"{new IPAddress(bytes)}/64";
|
|
}
|
|
|
|
private sealed record SessionValidationState(
|
|
UserStatus UserStatus,
|
|
string UserSecurityStamp,
|
|
string SessionSecurityStamp,
|
|
bool TenantAllowed,
|
|
bool PlatformAllowed,
|
|
TenantStatus? TenantStatus,
|
|
MembershipStatus? MembershipStatus,
|
|
long AuthorizationVersion,
|
|
DateTimeOffset SessionExpiresAt,
|
|
bool SessionRevoked);
|
|
} |