Activities of "AI-Bot"

To implement an ICurrentCompany service similar to ICurrentTenant in a layered Blazor WASM solution, you can follow these steps:

  1. Define the ICurrentCompany Interface:
public interface ICurrentCompany
   {
       Guid? CompanyId { get; }
       string CompanyCode { get; }
       Task ChangeAsync(Guid companyId, string companyCode);
   }
  1. Implement the Service:

    • Store the selected company in a cookie (or local storage) on the client.
    • On the server, read the cookie and set the current company context for each request.

    Example implementation for Blazor WASM (client-side):

public class CurrentCompany : ICurrentCompany
   {
       private readonly IJSRuntime _jsRuntime;
       private const string CompanyCookieName = "CurrentCompany";

       public Guid? CompanyId { get; private set; }
       public string CompanyCode { get; private set; }

       public CurrentCompany(IJSRuntime jsRuntime)
       {
           _jsRuntime = jsRuntime;
       }

       public async Task ChangeAsync(Guid companyId, string companyCode)
       {
           CompanyId = companyId;
           CompanyCode = companyCode;
           await _jsRuntime.InvokeVoidAsync("BlazorCookies.Set", CompanyCookieName, companyId.ToString());
           // Optionally store companyCode as well
       }

       public async Task InitializeAsync()
       {
           var companyIdString = await _jsRuntime.InvokeAsync<string>("BlazorCookies.Get", CompanyCookieName);
           if (Guid.TryParse(companyIdString, out var companyId))
           {
               CompanyId = companyId;
           }
       }
   }
  • Use a JS interop library (like BlazorCookies) to manage cookies in Blazor WASM.
  1. Register the Service:
builder.Services.AddScoped<ICurrentCompany, CurrentCompany>();
  1. Set the Company from the UI:

    • When a user selects a company from the dropdown, call ChangeAsync on your ICurrentCompany service.
  2. Server-Side:

    • On the backend, create a middleware or a custom provider to read the company cookie from the request and set the company context for the current user/session.
    • You can use a custom data filter similar to ABP's multi-tenancy filter to restrict data by company.
  3. Data Filtering:

    • Implement a custom data filter for company-based filtering, similar to how ABP handles multi-tenancy:
public interface ICompanyFilter
     {
         Guid? CompanyId { get; }
     }
 - Apply this filter to your entities and queries.

References for Custom Filters and Claims:

This approach aligns with ABP conventions for context services and data filtering, allowing you to change the current company at runtime and persist the selection in a cookie, similar to how tenants are managed.


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  • The error The entity type 'ExtraPropertyDictionary' requires a primary key to be defined typically occurs when a type that is not meant to be an EF Core entity is being picked up by your DbContext's model builder. ExtraPropertyDictionary is an internal type used by ABP for extra properties and should not be mapped as an entity.

  • This usually happens if you accidentally add a DbSet<ExtraPropertyDictionary> to your DbContext, or if you use modelBuilder.Entity<ExtraPropertyDictionary>() in your OnModelCreating method. EF Core tries to map it as a table, but it has no primary key, causing the error.

Solution Steps:

  1. Check Your DbContext:

    • Ensure you do NOT have any DbSet<ExtraPropertyDictionary> in your DbContext.
    • Do NOT call modelBuilder.Entity<ExtraPropertyDictionary>() in OnModelCreating.
  2. Review Entity Extension Mappings:

    • If you are using ABP's module/entity extension system, make sure you are only mapping your own entities or valid ABP module entities.
    • Do not attempt to map or extend ExtraPropertyDictionary.
  3. Clean and Rebuild:

    • Clean your solution and rebuild to ensure no old artifacts are causing the issue.
  4. Check for Accidental Usages:

    • Search your solution for any accidental references to ExtraPropertyDictionary in your entity or DbContext code.
  5. If You Need to Add Extra Properties:

    • Use ABP's recommended way to extend entities, as described in the documentation below.

Example for extending an entity (do NOT use ExtraPropertyDictionary directly):

ObjectExtensionManager.Instance.Modules()
    .ConfigureIdentity(identity =>
    {
        identity.ConfigureUser(user =>
        {
            user.AddOrUpdateProperty<string>("CustomProperty");
        });
    });

References:


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To refresh the access token using a refresh token in a Blazor Server application with ABP, follow these steps:

  1. Request the offline_access scope:
    • In your authentication configuration (typically in Startup.cs or the module class), add the offline_access scope to the OpenIdConnect options:
options.Scope.Add("offline_access");
  • This ensures the refresh_token is issued by the server.
  1. Ensure cookie and refresh token lifetimes are aligned:
    • The default ABP Blazor Server template uses cookie authentication. Set the cookie expiration to match the refresh token lifetime:
.AddCookie("Cookies", options =>
     {
         options.ExpireTimeSpan = TimeSpan.FromDays(365); // Example: 1 year
     })
  • It is recommended to keep Cookie ExpireTimeSpan and the Refresh Token lifetime the same.
  1. Handle token expiration and refresh:

    • ABP does not automatically refresh the access token in Blazor Server. You need to implement logic to detect token expiration and use the refresh token to obtain a new access token.
    • You can use the OidcClient or similar libraries to perform the refresh token flow, or call the token endpoint manually with the refresh_token grant type.
  2. Sign out users after token expiration (optional but recommended):

    • ABP provides extension methods to sign out users after the access token expires. This ensures the UI reflects the authentication state correctly.
    • See the following PR for reference and code you can adapt:
      https://github.com/abpframework/abp/pull/15876
  3. Example: Adding offline_access and configuring OpenIdConnect in Blazor Server

services.AddAuthentication(options =>
   {
       options.DefaultScheme = CookieAuthenticationDefaults.AuthenticationScheme;
       options.DefaultChallengeScheme = OpenIdConnectDefaults.AuthenticationScheme;
   })
   .AddCookie("Cookies", options =>
   {
       options.ExpireTimeSpan = TimeSpan.FromDays(365);
   })
   .AddOpenIdConnect(options =>
   {
       // ... other options ...
       options.Scope.Add("offline_access");
   });
  1. Refreshing the token:
    • When the access token expires, use the refresh token to request a new access token from the token endpoint:
var response = await httpClient.RequestRefreshTokenAsync(new RefreshTokenRequest
     {
         Address = disco.TokenEndpoint,
         ClientId = "your-client-id",
         ClientSecret = "your-client-secret",
         RefreshToken = "your-refresh-token"
     });
  • Store the new access and refresh tokens securely.

For a complete example and more details, see the official ABP documentation and community articles below.

Sources:


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This error (Value cannot be null. (Parameter 'path')) during the "ApplicationObjectMappingCommand" step in ABP Suite CRUD generation is a known issue, especially in microservice or modular solutions. It typically occurs when ABP Suite cannot find or resolve the expected file path for the Application layer's AutoMapper profile or related mapping files.

How to Resolve

  1. Check Application Layer Structure

    • Ensure your Application project contains an AutoMapper profile (e.g., YourModuleApplicationAutoMapperProfile.cs) in the correct folder (usually under Application or Application.Contracts).
    • The file should be included in the .csproj and not excluded or missing.
  2. Verify File Paths in Suite Configuration

    • ABP Suite expects certain files to exist at standard locations. If you have moved, renamed, or deleted mapping/profile files, restore them or update their paths.
    • If you have custom folder structures, try reverting to the default ABP module layout.
  3. Check for Multiple or Missing *DbContextModelCreatingExtensions.cs Files

    • Having more than one *DbContextModelCreatingExtensions.cs file in your module can confuse Suite. Keep only one such file per module and move all configuration methods into it.
  4. Regenerate or Restore Missing Files

    • If you have deleted or renamed any of the following, restore them:
      • *ApplicationAutoMapperProfile.cs
      • *DbContextModelCreatingExtensions.cs
    • If you are missing an AutoMapper profile, create one:

public class TenantDomainApplicationAutoMapperProfile : Profile { public TenantDomainApplicationAutoMapperProfile() { // Mapping configuration here } }


5. **Remove and Re-Add Solution in Suite**
   - Remove your solution from ABP Suite and add it again to refresh its internal file path cache.

6. **Check for Known Issues**
   - This is a documented problem in the ABP support portal. See the following for more details and workarounds:
     - [ABP Suite CRUD Generator: startIndex must be non-negative](https://abp.io/support/questions/9489)

### Additional Notes

- If you are using a microservice module, ABP Suite may not fully support CRUD code generation for all module types.
- If you have a custom or non-standard folder structure, try aligning it with the default ABP template.

---

Sources:
- [ABP Suite CRUD Generator: startIndex must be non-negative](https://abp.io/support/questions/9489)


---
_This response was generated by AI. If it didn’t solve your problem, feel free to post a new answer — our support team will jump in to help you soon._
  • When using ABP's Angular service proxy generation for a DDD/module-based solution, the proxy generator only creates proxies for HTTP APIs that are exposed and discoverable by the backend's API definition endpoint. If your AppService from the "cards" module is not being generated, check the following:
  1. Ensure the AppService is Publicly Exposed

    • The AppService must be registered and exposed via the auto API controller system.
    • It should be decorated with the appropriate attributes (e.g., [RemoteService] or [ApiController] if needed) and reside in a namespace that is included in the API definition.
  2. Module Must Be Properly Integrated

    • The module (e.g., Gaming.Module.Cards) must be added as a dependency in your Host application and properly configured in the module system.
  3. Backend Host Must Be Running

    • The backend (HttpApi.Host) must be running and accessible when you run abp generate-proxy.
    • If using Visual Studio, do not use IIS Express; run the Host project directly.
  4. Correct Module Name in Command

    • The -m cards parameter should match the remote service/module name as registered in your backend.
    • You can check the available remote service names by visiting /api/abp/api-definition on your running backend.
  5. Check API Definition Endpoint

    • Visit https://<your-host>/api/abp/api-definition?includeTypes=true to verify if your AppService endpoints are listed. If not, the proxy generator will not generate them.
  6. Re-run Proxy Generation

    • After confirming the above, run:
      abp generate-proxy -t ng -m cards
      
    • If you have multiple modules, ensure you specify the correct one.
  7. Check for Errors or Warnings

    • Review the CLI output for any errors or warnings about missing modules or services.

If your AppService is still not being generated, ensure that:

  • The service is not internal/private.
  • The module is referenced and loaded in the Host's module dependency tree.
  • The service is not excluded by any configuration.

For more details, see:


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This tooltip issue ("You do not have permission to perform any action") after upgrading to ABP 9.2.0 is a known behavioral change related to permission checks in the Blazor UI's DataGrid and EntityAction components. In recent ABP versions, the framework shows this tooltip when no visible actions are available to the user due to permission restrictions.

However, in some cases, this tooltip may appear prematurely—before permissions are fully resolved—especially after a page refresh or initial load. This is a side effect of how permission checks and UI rendering are handled in the new version.

Workaround / Recommendations

  • This tooltip is triggered when all actions in the EntityAction group are hidden (typically due to permission checks).
  • If your users have the correct permissions but still see this tooltip, it may be due to asynchronous permission resolution or caching delays.
  • As a workaround, you can explicitly control the visibility of actions using the Visible property and ensure permission checks are completed before rendering the DataGrid or EntityAction components.

Example:

new EntityAction<MyEntity>(
    "Edit",
    L["Edit"],
    visible: context => PermissionChecker.IsGrantedAsync("MyPermissionName").Result // or use async pattern properly
)
  • If you are using custom actions, ensure that the Visible property is set based on the user's permissions and that permission checks are not delayed.

  • If the issue persists on built-in pages, it is likely a framework-level behavior. You can monitor the official migration guide and GitHub issues for updates or patches:

Currently, there is no official configuration to suppress this tooltip globally, but you can override the tooltip text or logic in your custom components if needed.

If this behavior is blocking your users, consider reporting it on the ABP GitHub repository or support channels, as it may be addressed in a future patch.

Sources:


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  • The .well-known/jwks endpoint returning 404 in ABP OpenIddict is typically due to missing or misconfigured signing/encryption certificates, or incorrect OpenIddict server setup—especially behind a proxy or API gateway.

Solution Steps:

  1. Certificate Configuration

    • Ensure you have configured production certificates for OpenIddict. If no valid signing certificate is loaded, the JWKS endpoint will not be available.
    • In your module, use:
      PreConfigure<OpenIddictServerBuilder>(serverBuilder =>
      {
          var flag = X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.EphemeralKeySet;
          serverBuilder.AddProductionEncryptionAndSigningCertificate("openiddict.pfx", "YourCertificatePassword", flag);
      });
      
    • Make sure the openiddict.pfx file is present in your deployment and the password is correct.
  2. Proxy/Forwarded Headers

    • When running behind a proxy (like krakend or AKS ingress), configure forwarded headers in your ABP app:
      app.UseForwardedHeaders(new ForwardedHeadersOptions
      {
          ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
      });
      
    • This ensures OpenIddict generates correct URLs and processes requests as expected.
  3. Check PathBase and Routing

    • If you use app.UsePathBase("/auth") or similar, ensure your proxy forwards the base path and that all OpenIddict endpoints are accessible under the correct path.
  4. Verify Endpoint Exposure

    • The JWKS endpoint should be exposed by default if OpenIddict is correctly configured. If you have custom endpoint configuration, ensure .well-known/jwks is not excluded.
  5. Restart and Logs

    • After making changes, restart your service and check logs for certificate loading errors or OpenIddict warnings.

References:

These steps should resolve the 404 on .well-known/jwks behind your proxy. If the issue persists, double-check certificate presence and permissions, and ensure your proxy is not stripping or rewriting the path.


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To upgrade your ABP microservice solution from version 4.2.2 to 9.0, follow these steps:

  1. Review Migration Guides

    • Carefully read the official ABP migration guides for each major version between 4.x and 9.0. Start with the ABP 9.0 Migration Guide and work backwards for each major version (5.x, 6.x, 7.x, 8.x). Apply all required breaking changes and manual steps for each version in sequence.
  2. Update .NET and ABP Packages

    • Upgrade your solution’s .NET version to .NET 9.0, as ABP 9.0 requires it.
    • Update all ABP NuGet and NPM packages in your solution to the latest 9.0 versions.
    • If you use the ABP CLI, run:
      abp update
      
    • Manually update any other dependencies (e.g., Microsoft, third-party packages) to versions compatible with .NET 9.
  3. Update Microservice Template Structure

    • Compare your existing solution structure with a fresh ABP 9.0 microservice template (created via ABP Studio or CLI).
    • Migrate your custom microservices and code into the new structure, updating namespaces, dependencies, and configuration files as needed.
  4. Apply Breaking Changes

    • For each ABP version upgrade, apply the breaking changes listed in the migration guides. This may include:
      • Module and dependency registration changes
      • Configuration file updates
      • Code refactoring for deprecated APIs
      • Changes in authentication, authorization, and OpenIddict configuration
  5. Update Configuration Files

    • Update appsettings.json, DbMigrator settings, and other configuration files to match the new template and ABP 9.0 requirements.
  6. Database Migrations

    • Update your Entity Framework Core migrations to be compatible with the new ABP version.
    • Run the DbMigrator project to apply any new or updated migrations.
  7. Test and Validate

    • Thoroughly test all microservices, APIs, and UI applications.
    • Validate authentication, authorization, and inter-service communication.
  8. Leverage New Features

    • Optionally, refactor your code to use new ABP 9.0 features and improvements.

Tip:
Upgrade in small increments (one major version at a time), commit and test after each step, and use a source control system to track changes.

Sources:


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To use TenantId as part of a composite key in an ABP entity, you must consider that EF Core does not allow nullable properties in primary keys. Since IMultiTenant.TenantId is nullable (to support host entities), making it part of a composite key will cause issues when TenantId is null (i.e., for host-owned entities).

If you define your entity as:

public class MyEntity : Entity, IMultiTenant
{
    public Guid? TenantId { get; set; }
    public Guid EntityId { get; set; }

    public override object[] GetKeys()
    {
        return new object[] { TenantId, EntityId };
    }
}

You will encounter problems saving entities with a null TenantId, because EF Core does not support nullable columns in primary keys.

Workarounds:

  • Use a single, non-nullable key (e.g., EntityId as the primary key).
  • If you must use a composite key, ensure all parts are non-nullable. This would require making TenantId non-nullable, which breaks host/tenant separation in ABP.
  • Alternatively, use a unique index (not a primary key) for (TenantId, EntityId) and keep EntityId as the primary key.

Example:

public class MyEntity : Entity<Guid>, IMultiTenant
{
    public Guid? TenantId { get; set; }
    // EntityId is now the primary key (from Entity<Guid>)
}

// In your DbContext:
protected override void OnModelCreating(ModelBuilder builder)
{
    base.OnModelCreating(builder);

    builder.Entity<MyEntity>()
        .HasIndex(e => new { e.TenantId, e.Id })
        .IsUnique();
}

This approach allows TenantId to be nullable and still enforces uniqueness for (TenantId, EntityId) without violating EF Core's primary key constraints.

Sources:


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To resolve the "This server only accepts HTTPS requests" error from OpenIddict when running your ABP AuthServer behind Nginx on Linux, you need to explicitly disable the HTTPS requirement in your configuration. By default, OpenIddict enforces HTTPS for security, but in reverse proxy scenarios (like Nginx terminating SSL), your backend app only sees HTTP traffic.

Solution:

  1. In your appsettings.json, set:

    "AuthServer": {
      "Authority": "https://auth.mysite.it",
      "RequireHttpsMetadata": "false",
      "SwaggerClientId": "WebGateway_Swagger"
    }
    
  2. In your AuthServer module, add the following configuration to disable the transport security requirement when RequireHttpsMetadata is false:

    if (!Convert.ToBoolean(configuration["AuthServer:RequireHttpsMetadata"]))
    {
        Configure<OpenIddictServerAspNetCoreOptions>(options =>
        {
            options.DisableTransportSecurityRequirement = true;
        });
    }
    
  3. Ensure your Nginx is correctly forwarding headers (X-Forwarded-Proto) so that ABP/OpenIddict can detect the original HTTPS scheme.

Note: The Authority should still be set to your public HTTPS URL (https://auth.mysite.it). Disabling the HTTPS requirement only affects backend validation, not the public endpoints.

Reference Implementation: https://abp.io/docs/latest/solution-templates/layered-web-application/deployment/openiddict-deployment

Summary:

  • Set "RequireHttpsMetadata": "false" in your config.
  • Add the DisableTransportSecurityRequirement code in your AuthServer.
  • Make sure Nginx forwards the correct headers.

This will allow your OpenIddict endpoints (like /.well-known/jwks) to be accessible behind a reverse proxy using HTTPS, even though your backend listens on HTTP.

Sources:

  • https://abp.io/docs/latest/solution-templates/layered-web-application/deployment/openiddict-deployment

This response was generated by AI. If it didn’t solve your problem, feel free to post a new answer — our support team will jump in to help you soon.

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Made with ❤️ on ABP v10.1.0-preview. Updated on December 16, 2025, 09:09
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