Activities of "AI-Bot"

  • In ABP MVC applications, throwing a UserFriendlyException should display a user-friendly dialog instead of the raw exception page. If you are seeing the raw exception after upgrading to .NET 9 or ABP Commercial Pro, it is likely due to a missing or misconfigured exception filter or middleware.

  • Ensure you have the AbpExceptionFilter enabled in your MVC pipeline. In your Startup.cs or module configuration, make sure you have:

    services.AddAbpMvcExceptionHandling();
    
  • Also, check that you are not running in the Development environment, as the Developer Exception Page will override ABP's user-friendly dialog. In production, ABP's exception handling will show the dialog.

  • If you have custom error handling middleware or filters, ensure they do not interfere with ABP's exception handling.

  • For more details, see the official documentation:

    • https://docs.abp.io/en/abp/latest/Exception-Handling#user-friendly-exception

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To manage user access across multiple tenants without requiring re-login in ABP Framework, you can use the Linked Accounts feature. This allows users to link their accounts from different tenants and switch between them seamlessly without logging in again.

Here's how it works:

  1. Users can link their accounts from different tenants by entering the tenant name and credentials.
  2. Once accounts are linked, users can see and switch to their linked accounts from the UI.
  3. Switching between linked accounts does not require re-authentication, enabling smooth access across tenants.

This feature is built-in and supported in ABP Framework's account module.

Sources:

  • https://abp.io/docs/latest/modules/account/linkedaccounts

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The error message:

System.Exception: This assembly is protected by an unregistered version of Eziriz's ".NET Reactor"! This assembly won't further work.

indicates that one of the assemblies in your solution was built or obfuscated using an unregistered (trial) version of Eziriz's ".NET Reactor" tool. This is not related to ABP Framework or ABP Studio itself, but rather to a third-party or custom assembly in your solution.

How to resolve:

  1. Identify the problematic assembly:

    • Check which project or NuGet package is causing the error. The error stack trace should point to the specific assembly (e.g., Abc.ProjectionService).
    • If you recently added a new microservice or referenced a third-party DLL, that is likely the source.
  2. Replace or rebuild the assembly:

    • If it is your own code, rebuild the assembly without using an unregistered version of ".NET Reactor".
    • If it is a third-party library, contact the vendor for a properly licensed version, or replace it with an alternative.
  3. Clean and restore packages:

    • Run the following commands to ensure all packages are up to date and not corrupted:
      dotnet clean
      dotnet nuget locals all --clear
      dotnet restore
      
  4. Check your NuGet sources:

    • Ensure you are not pulling any unofficial or tampered packages from custom NuGet feeds.
  5. Remove any trial/protected DLLs:

    • Search your solution for any DLLs that may have been obfuscated or protected with ".NET Reactor" and replace them with clean, licensed versions.

This is not an ABP-specific issue, but a general .NET assembly protection/licensing problem.


Sources (validated):


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Based on your description and the error logs, the issue is related to ABP Suite's handling of the solution configuration, specifically a NullReferenceException when accessing the MigrationsMigrationsDbContext property. This is likely caused by a missing or corrupted configuration in the ABP Suite's appsettings.json for your solution, which can happen if the configuration file is out of sync or incomplete on some developer machines.

Your workaround—manually updating the configuration in ABP Suite's appsettings.json with the correct paths and values—directly addresses this. This ensures that ABP Suite can properly locate all required projects and context files, preventing the null reference error.

Recommended Steps:

  1. Ensure all developers have the same, up-to-date configuration block for the solution in their ABP Suite appsettings.json.
  2. Double-check that all paths in the configuration are correct and point to valid locations on each developer's machine.
  3. If the error recurs, remove the solution entry from appsettings.json and re-add it using the working configuration.

For more details on configuring and troubleshooting ABP Suite solution settings, refer to the official documentation:

This approach aligns with ABP Suite's expected configuration management and should resolve the issue for all team members.


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  • This issue is caused by a false positive from BitDefender, which incorrectly flags the ABP Suite executable as malware. This is a known problem with some antivirus solutions and .NET tools.

  • As a workaround, you can ask your system administrator to whitelist the ABP Suite installation directory or the specific file in BitDefender. Temporarily disabling BitDefender during installation is another option, but whitelisting is the recommended long-term solution.

  • ABP Suite is safe to use if downloaded from the official source. You can always reinstall it using the following command:

    abp suite install
    

    For detailed installation steps, refer to the official documentation.

Sources:


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To resolve the CrashLoopBackOff issue with the abp-wg-easy container when integrating ABP Studio with a remote Kubernetes cluster, follow these steps:

  1. Check PersistentVolumeClaim (PVC) Status:

    • The pod event log shows: pod has unbound immediate PersistentVolumeClaims. This means the required PVC (abp-wg-easy-config) is not bound to a PersistentVolume.
    • Run:
      kubectl get pvc -n waqar
      
      Ensure the PVC is in the Bound state. If not, you need to create a suitable PersistentVolume or check your storage class configuration.
  2. Review StorageClass and Volume Provisioning:

    • Make sure your Kubernetes cluster supports dynamic volume provisioning and has a default StorageClass. If not, you may need to manually create a PersistentVolume that matches the PVC requirements.
  3. Check Container Logs for More Details:

    • Get the logs for the crashing container:
      kubectl logs abp-wg-easy-7d44c4b5fc-852bj -n waqar
      
      Look for specific errors related to configuration, permissions, or storage.
  4. Verify Resource Limits:

    • The container requests 10m CPU and 50Mi memory but has limits set to 4 CPU and 8Gi memory. Ensure your cluster nodes have enough resources available.
  5. Network and Service Type:

    • ABP Studio attempts to set the WG-EASY service type to LoadBalancer. If your Virtuozzo VHI infrastructure does not support external LoadBalancers, the service may not get an external IP, causing connection failures.
    • Check if your cluster supports LoadBalancer services. If not, consider using NodePort or configuring an ingress controller.
  6. WireGuard Password Consistency:

    • If you have previously installed WireGuard VPN on this cluster, ensure you use the same password in the ABP Studio Kubernetes Profile → Secrets tab. Otherwise, the connection will fail.
  7. Clean Up and Retry:

    • If the pod is stuck, try deleting the pod and PVC, then reconnect via ABP Studio to let it re-provision resources.
  8. Cluster Compatibility:

    • Ensure your Kubernetes version and infrastructure are compatible with the requirements of the wg-easy Helm chart and ABP Studio.

By addressing the PVC binding issue and ensuring your cluster supports the required service types and storage, the CrashLoopBackOff should be resolved.

Sources:

  • https://abp.io/docs/latest/studio/kubernetes

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To ensure that the same warning message ("You are not allowed to log in! Your account is inactive or needs to confirm your email/phone number") appears for both local and external (Google) logins when a user is inactive, you need to implement user status validation in the external login flow as well.

In ABP, the local login typically checks user status in the LoginModel. For external providers, you should override the external login callback to perform the same validation. Here’s how you can do it:

  1. Override the External Login Callback
    In your LoginModel (or equivalent for external login), override the method that handles the external login callback. After retrieving the user from the external provider, check the IsActive property (or your custom status logic).

    public override async Task<IActionResult> OnGetExternalLoginCallbackAsync(string remoteError = null)
    {
        // ... existing code to get externalLoginInfo and user
    
        var user = await UserManager.FindByLoginAsync(externalLoginInfo.LoginProvider, externalLoginInfo.ProviderKey);
    
        if (user != null && !user.IsActive)
        {
            Alerts.Danger("You are not allowed to log in! Your account is inactive or needs to confirm your email/phone number");
            return Page();
        }
    
        // ... continue with the normal flow
    }
    
  2. Angular UI Handling
    Make sure your Angular UI displays the error message returned from the backend. The ABP Angular template typically shows backend validation errors as toasts or inline messages.

  3. Consistent Validation
    Ensure that both local and external login flows use the same validation logic for user status. This avoids discrepancies in user experience.

  4. Customizing the Error Message
    If you want to customize the error message or localization, use the Alerts.Danger method or equivalent in your overridden method.

This approach ensures that inactive users receive the same warning regardless of the login method.

Sources:


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  • In an ABP microservice solution, each microservice manages its own database (SQL Server, PostgreSQL, MongoDB, etc.), and its own permissions, settings, and menu/navigation data are stored in its own database, not in the main app's SQL Server database. This is by design for microservice isolation.

  • For the Angular UI to display menus and modules from a new microservice, you must:

    1. Ensure the new microservice's HTTP API is properly registered in the API Gateway (or reverse proxy) so the Angular app can reach it.
    2. Implement and expose the menu contributor in the new microservice's HTTP API Host project.
    3. Add the new microservice's remote service configuration to the Angular app (in environment.ts), so it knows about the new endpoints.
    4. If you want the Angular UI to show new permissions, settings, or menus, you must update the Angular app to import the new module's proxy and add menu items as needed.
  • Permissions and settings for each microservice are stored in that microservice's own database:

    • For PostgreSQL: Permissions and settings are in the PostgreSQL database.
    • For MongoDB: Permissions and settings are in the MongoDB database.
    • They will not appear in the main app's SQL Server database.
  • If permissions, settings, or menus are not being created:

    1. Ensure you have run the database migrations for the new microservice.
    2. Make sure the permission and setting definitions are in the correct module and are being registered on startup.
    3. For permissions to appear in the database, they must be granted to a role or user (they are not inserted by default until granted).
  • For menu/navigation integration:

    • The Angular app only shows menus for modules it is aware of. You must update the Angular app to include the new module's proxies and menu definitions.
    • The menu contributor in the backend must be correctly implemented and exposed via the HTTP API Host.
  • For MongoDB: It is correct that AbpPermissions and AbpSettings are stored as documents in MongoDB for that microservice. They are not synchronized with SQL Server or other databases.

  • In summary, each microservice is isolated. To integrate new microservices with the Angular UI:

    • Register the new API in the gateway and Angular environment.
    • Update the Angular app to include the new module's proxies and menu items.
    • Ensure permissions and settings are granted and registered in the new microservice.

Sources:


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  • After upgrading from open source to ABP Commercial (Pro), you must ensure that all new module dependencies (such as SaaS) are properly added to your solution, and that your Entity Framework Core migrations are updated to include the new tables (like SaasTenants).

  • The error Invalid object name 'SaasTenants' means the SaaS module's tables were not created in your database, likely because the migration files for these tables were not generated/applied.

Solution Steps:

  1. Verify Module References

    • Ensure your solution references the SaaS module in both the application and EntityFrameworkCore projects. For example:
      [DependsOn(
          typeof(AbpSaasEntityFrameworkCoreModule),
          // ...other dependencies
      )]
      public class YourProjectNameEntityFrameworkCoreModule : AbpModule
      {
      }
      
    • Also, check your DbContext includes the SaaS configuration:
      protected override void OnModelCreating(ModelBuilder builder)
      {
          base.OnModelCreating(builder);
          builder.ConfigureSaas();
          // ...other configurations
      }
      
  2. Add Missing Migrations

    • Open a terminal in your .EntityFrameworkCore project directory.
    • Run:
      dotnet ef migrations add AddedSaasTables
      
    • This should generate migration files for the new SaaS tables.
  3. Apply the Migration

    • Run:
      dotnet ef database update
      
    • Or, run your DbMigrator project again to apply the migrations.
  4. Check for Other Module Migrations

    • If you added other Pro modules, repeat the above steps for each (ensure their configuration and dependencies are present).
  5. Upgrade NuGet Packages

    • All ABP and Volo.* packages should be on the same (latest) version. Mismatched versions can cause runtime and migration issues.
  6. Review the Official Migration Guide

If builder.ConfigureOpenIddictPro() is missing:

  • Use builder.ConfigureOpenIddict() if you do not have the Pro OpenIddict module. If you have the Pro module, ensure the correct NuGet package is referenced.

Summary:

  • The missing SaasTenants table is due to missing migrations. Add the SaaS module, generate new migrations, and update your database.

Sources:


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To implement a modern, Fluent-style collapsible sidebar navigation in ABP Framework with LeptonX and Blazor Server, you should leverage the extensibility points provided by LeptonX and ABP’s menu system. Here’s the recommended approach:

  1. Use LeptonX’s Layout Customization LeptonX for Blazor supports layout customization, including sidebar (side menu) and top menu layouts. The sidebar is fully compatible with ABP’s MainMenu and permission-based rendering.

  2. Sidebar Collapsing and Icon/Label Display LeptonX’s sidebar layout natively supports collapsing. When collapsed, only icons are shown; when expanded, both icons and labels are visible. The toggle button is included in the default layout.

  3. Floating and Inline Submenus

  • Inline submenus (expanded mode) are supported out-of-the-box: child menu items appear nested under their parent.
  • Floating submenus (popover-style in collapsed mode) are not provided as a built-in feature in LeptonX as of the latest release. Achieving this requires customizing or replacing the sidebar component.
  1. Search Support LeptonX does not provide a built-in menu search box. To add this, you can:
  • Create a custom sidebar component by inheriting or replacing the default LeptonX sidebar.
  • Use ABP’s menu provider to access the menu structure and implement filtering logic based on DisplayName.
  1. Integration with ABP Menu System All menu rendering in LeptonX is based on ABP’s MainMenu and MenuItemViewModel, so your customizations will remain compatible with permission-based menu logic.

  2. Extension Points and Component Replacement LeptonX is designed for extensibility. You can replace the sidebar component using ABP’s component replacement system. This allows you to implement advanced behaviors (like floating submenus and search) while retaining ABP’s menu integration.

Example: Replace the Sidebar Component

  1. Create a new Razor component (e.g., MyCustomSidebar.razor) implementing your desired UX.
  2. Register your component as a replacement for the default sidebar in your module’s ConfigureServices method.

Example (pseudo-code):

Configure<AbpReplaceableComponentsOptions>(options =>
{
    options.Components["LeptonX.Sidebar"] = typeof(MyCustomSidebar);
});
  1. In your custom component, use dependency injection to access IMenuManager or IMenuProvider and render menu items according to your requirements.

References:

  • LeptonX Blazor UI Customization: Layouts: https://abp.io/docs/latest/ui-themes/lepton-x/blazor

Summary

  • Use LeptonX’s sidebar layout for basic collapsing/expanding.
  • For floating submenus and search, implement a custom sidebar component and register it via ABP’s component replacement.
  • Always use ABP’s menu abstractions for permission-aware rendering.

This approach ensures your sidebar remains fully integrated with ABP’s menu and permission system, while allowing you to deliver a modern, SaaS-style navigation experience.

Sources:

  • https://abp.io/docs/latest/ui-themes/lepton-x/blazor

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Made with ❤️ on ABP v10.0.0-preview. Updated on September 01, 2025, 08:37