| | | 1 | | using Elsa.Common; |
| | | 2 | | using Elsa.ExternalAuthentication.Contracts; |
| | | 3 | | using Elsa.ExternalAuthentication.Models; |
| | | 4 | | |
| | | 5 | | namespace Elsa.ExternalAuthentication.Stores.InMemory; |
| | | 6 | | |
| | 40 | 7 | | public sealed class InMemoryAuthorizationGrantStore(ISystemClock clock) : IAuthorizationGrantStore |
| | | 8 | | { |
| | 40 | 9 | | private readonly object _syncRoot = new(); |
| | 40 | 10 | | private readonly Dictionary<string, GrantEntry> _entries = new(StringComparer.Ordinal); |
| | | 11 | | |
| | | 12 | | public ValueTask SaveAsync(AuthorizationGrant grant, CancellationToken cancellationToken = default) |
| | | 13 | | { |
| | 14 | 14 | | cancellationToken.ThrowIfCancellationRequested(); |
| | | 15 | | |
| | 14 | 16 | | lock (_syncRoot) |
| | | 17 | | { |
| | 14 | 18 | | if (_entries.ContainsKey(grant.CodeHash)) |
| | 0 | 19 | | throw new InvalidOperationException("An authorization grant already exists for the supplied code hash.") |
| | | 20 | | |
| | 14 | 21 | | _entries[grant.CodeHash] = new(Clone(grant)); |
| | 14 | 22 | | } |
| | | 23 | | |
| | 14 | 24 | | return ValueTask.CompletedTask; |
| | | 25 | | } |
| | | 26 | | |
| | | 27 | | public ValueTask<TakeResult<AuthorizationGrant>> TryTakeAsync(string codeHash, CancellationToken cancellationToken = |
| | | 28 | | { |
| | 27 | 29 | | cancellationToken.ThrowIfCancellationRequested(); |
| | | 30 | | |
| | 27 | 31 | | lock (_syncRoot) |
| | | 32 | | { |
| | 27 | 33 | | if (!_entries.TryGetValue(codeHash, out var entry)) |
| | 0 | 34 | | return ValueTask.FromResult<TakeResult<AuthorizationGrant>>(new TakeResult<AuthorizationGrant>.NotFound( |
| | | 35 | | |
| | 27 | 36 | | if (entry.Grant.ExpiresAt <= clock.UtcNow) |
| | 2 | 37 | | return ValueTask.FromResult<TakeResult<AuthorizationGrant>>(new TakeResult<AuthorizationGrant>.Expired() |
| | | 38 | | |
| | 25 | 39 | | if (entry.IsConsumed) |
| | 19 | 40 | | return ValueTask.FromResult<TakeResult<AuthorizationGrant>>(new TakeResult<AuthorizationGrant>.AlreadyCo |
| | | 41 | | |
| | 6 | 42 | | entry.IsConsumed = true; |
| | 6 | 43 | | return ValueTask.FromResult<TakeResult<AuthorizationGrant>>(new TakeResult<AuthorizationGrant>.Taken(Clone(e |
| | | 44 | | } |
| | 27 | 45 | | } |
| | | 46 | | |
| | 20 | 47 | | private static AuthorizationGrant Clone(AuthorizationGrant grant) => new() |
| | 20 | 48 | | { |
| | 20 | 49 | | CodeHash = grant.CodeHash, |
| | 20 | 50 | | ClientId = grant.ClientId, |
| | 20 | 51 | | CallbackUri = grant.CallbackUri, |
| | 20 | 52 | | TenantId = grant.TenantId, |
| | 20 | 53 | | UserId = grant.UserId, |
| | 20 | 54 | | ExternalSessionId = grant.ExternalSessionId, |
| | 20 | 55 | | PkceChallenge = grant.PkceChallenge, |
| | 20 | 56 | | ExpiresAt = grant.ExpiresAt, |
| | 20 | 57 | | ConsumedAt = grant.ConsumedAt |
| | 20 | 58 | | }; |
| | | 59 | | |
| | 14 | 60 | | private sealed class GrantEntry(AuthorizationGrant grant) |
| | | 61 | | { |
| | 47 | 62 | | public AuthorizationGrant Grant { get; } = grant; |
| | 31 | 63 | | public bool IsConsumed { get; set; } |
| | | 64 | | } |
| | | 65 | | } |