Stratara.Abstractions 3.2.2

dotnet add package Stratara.Abstractions --version 3.2.2
                    
NuGet\Install-Package Stratara.Abstractions -Version 3.2.2
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Stratara.Abstractions" Version="3.2.2" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Stratara.Abstractions" Version="3.2.2" />
                    
Directory.Packages.props
<PackageReference Include="Stratara.Abstractions" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Stratara.Abstractions --version 3.2.2
                    
#r "nuget: Stratara.Abstractions, 3.2.2"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Stratara.Abstractions@3.2.2
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Stratara.Abstractions&version=3.2.2
                    
Install as a Cake Addin
#tool nuget:?package=Stratara.Abstractions&version=3.2.2
                    
Install as a Cake Tool

Stratara.Abstractions

License: MIT.

Contract interfaces and wire-level POCO records for the Stratara framework. Library-safe — depends only on Microsoft.Extensions.DependencyInjection.Abstractions, Microsoft.Extensions.Logging.Abstractions, and Stratara.Contracts. No EF Core or message-bus runtime.

Use this when you need to reference Stratara types without pulling in any concrete implementation (Mediator runtime, EF Core, RabbitMQ, etc.). Typical consumers: handler/projection libraries that ship without a host.

Contents

  • Stratara.Abstractions.MediatorIMediator, IRequest, IRequest<T>, ICommand, ICommand<T>, IQuery<T>, ICommandHandler<T>, IQueryHandler<T,R>, IPipelineBehavior<T>, IPipelineBehavior<T,R>, IAggregateScopedCommand.
  • Stratara.Abstractions.EventSourcingIAggregationService, IEventSource, IEventStreamRepository, ISnapshotRepository, IEvent, IEvent<T>, IAggregateCreationEvent, IChangeSetHandler, EventChainAnchor, EventSubject, ConcurrencyException. Plus wire-types: EventStreamEntry, Snapshot.
  • Stratara.Abstractions.PersistenceIUnitOfWork, IWriteUnitOfWork, IReadUnitOfWork, ITransaction, IDbResolver.
  • Stratara.Abstractions.OutboxICommandOutboxDispatcher, IEventBundleOutboxDispatcher, IOutboxRepository. Plus wire-type OutboxEntry.
  • Stratara.Abstractions.MessagingIMessageBus, IMessagingIdentifier, IEventBusConsumer, IEventBusPublisher.
  • Stratara.Abstractions.SessionISessionContextProvider.
  • Stratara.Abstractions.MultitenancyITenantService, ICurrentUserService, ITenantScopedRequest, ICrossTenantAuthorizer, TenantAccessDeniedException, ITenantMembershipStore. Plus wire-types: TenantMembership, MembershipStatus.
  • Stratara.Abstractions.ProjectionsIProjectionReplayState.
  • Stratara.Abstractions.SecurityIEncryptionFactory, IKeyStore, IMasterKeyProvider, ISecureBlobEncryptor, ISecureJsonSerializer. Plus wire-types: KeyScope, KeyMaterial, EncryptedData, DataSensitivityLevel, EncryptDataAttribute.
  • Stratara.Abstractions.ValidationIValidator<T>, ValidationResult, ValidationFailure, ValidationSeverity, StrataraValidationException.
  • Stratara.Abstractions.EntitiesIEntity, IBucket, IHasRowVersion, IMultiTenant, ITenantEntity, IUserIdentity.
  • Stratara.Abstractions.BackgroundTasksIBackgroundTaskQueue. Plus wire-types: BackgroundTaskInfo, BackgroundTaskStatus.
  • Stratara.Abstractions.CommandsIUpdateCommand.
  • Stratara.Abstractions.AuthorizationRequireRoleAttribute, RequirePermissionAttribute, IAuthorizationProvider, IPermissionResolver, PermissionCatalog, AuthorizationException, PermissionAuthorizationException.
  • Stratara.Abstractions.SettingsISettingProvider, ISettingStore, SettingCatalog. Plus wire-types: SettingDefinition, SettingScope.
  • Stratara.Abstractions.ApiKeysIApiKeyStore. Plus wire-types: ApiKeyDescriptor, ApiKeyIssueRequest, IssuedApiKey.

Why split

NuGet consumers without an event-sourcing host can adopt Stratara's CQRS contracts and authorization model without dragging in EF Core, RabbitMQ, or the WriteStore.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (13)

Showing the top 5 NuGet packages that depend on Stratara.Abstractions:

Package Downloads
Stratara.Sessions

ASP.NET Core middleware and provider for Stratara's Actor/Subject session model. Reads tenant and user from JWT claims (or X-Tenant-Id / X-Client-Id headers) and populates the ambient ISessionContextProvider for every request.

Stratara.Mediator

In-process mediator with DI-resolved handlers and pipeline behaviors for the Stratara framework. MediatR-style routing via typed wrapper cache, plus an authorizing decorator and a bucket-lock concurrency primitive.

Stratara.Security

Dependency-light key-store and envelope encryption for the Stratara framework. Production IKeyStore implementation (EnvelopeFileKeyStore) with KEK-wrapped, versioned per-scope DEKs (rotation + revoke + crypto-shred), a file-backed master-key provider, and an AES-GCM blob encryptor with purpose-bound associated data. References only Stratara.Abstractions + BCL crypto — no EF Core, RabbitMQ, Redis, or cloud SDKs.

Stratara.Validation

Vendor-neutral request validation for the Stratara framework — a mediator pipeline behavior that runs IValidator<T> implementations before the handler and throws an aggregated StrataraValidationException on failure. No FluentValidation dependency; an optional adapter is shipped separately.

Stratara.Domain

Concrete domain types for the Stratara framework — the Tenant aggregate and its lifecycle events. Stratara's opinionated multitenancy model.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
3.2.2 136 8/14/2026
3.2.1 865 8/2/2026
3.2.0 329 7/18/2026
3.1.7 335 7/1/2026
3.1.6 741 6/22/2026
3.1.5 315 6/22/2026
3.1.4 2,180 6/15/2026
3.1.3 321 6/10/2026
3.1.2 322 6/5/2026
3.1.1 1,035 6/1/2026
3.1.0 297 5/30/2026
3.0.23 282 5/28/2026

API keys can now be bootstrapped. Issuance always generated the key itself, which does not fit the
setups where server and caller have to share a key *before* either starts — container orchestration,
CI provisioning, self-hosted bundles, end-to-end test hosts. This release adds an import path for a
key the caller already holds, plus the canonical key format as public API so callers generate values
instead of inventing them.

### Added

- **`IApiKeyStore.ImportAsync` — store a machine key whose raw value the caller already holds.**
 Issuance generates the key itself, which is the wrong shape when server and caller must share it
 *before* either boots: container orchestration, CI provisioning, self-hosted bundles, end-to-end
 test hosts. Without this path, consumers bypassed the store and reimplemented its internals (the
 digest format and the machine-key membership row) — a copy that keeps compiling after the store
 changes and fails as a runtime 401. Import is idempotent, so it can run unconditionally on every
 boot: a value that is already stored returns the existing descriptor and the stored key is never
 mutated, so a changed configuration cannot escalate a key's roles or extend its expiry unnoticed.
 Revoked, expired, and foreign-tenant values are rejected rather than silently adopted, and
 concurrent replicas racing the same first import converge on one key. Machine keys only —
 `ApiKeyImportRequest` carries no `UserId`.
- **`ApiKeyFormat` (`Stratara.Abstractions.ApiKeys`) — the canonical raw-key format as public API.**
 `CreateRawKey()` generates `stk_` plus the Base64Url encoding of 32 CSPRNG bytes; `IsWellFormed()`
 checks that shape. `ImportAsync` accepts only well-formed values: the store keeps its stored
 digest unsalted because a generated key carries 256 bits of entropy, and a hand-picked value would
 quietly invalidate that. Generate keys out of band with `CreateRawKey()` and keep them in a secret
 store — the type lives in the abstractions package so host-builder and orchestration projects can
 reach it without referencing the storage implementation.
- **`InMemoryApiKeyStore` (`Stratara.Testing`) — the drop-in double for the API-key store**,
 mirroring issuance, import, fail-closed validation, revocation, and the erasure sweeps, and
 materializing machine keys into a membership store you can share and inspect.

### Changed

- **API-key lifecycle events are now logged** (`Stratara.Diagnostics` event-ID range 116_000):
 import, idempotent repeat, and a repeat that supplied different parameters. Key ids and tenant
 ids only — never the raw key or its digest.
- **For implementers of `IApiKeyStore`:** the interface gained `ImportAsync`. Custom implementations
 need the new member; callers are unaffected.