[PM-2260] Remove TDE feature flag (#3614)

* Remove TDE feature flag.

* Removed references to feature service from decryption options builder.

* Removed redundant references.

* Removed test that is no longer valid, as it was testing the feature flag.

* Removed remainder of TDE feature check.

src/Api/AdminConsole/Controllers/OrganizationAuthRequestsController.cs

@@ -1,14 +1,12 @@
 using Bit.Api.AdminConsole.Models.Request;
 using Bit.Api.AdminConsole.Models.Response;
 using Bit.Api.Models.Response;
-using Bit.Core;
 using Bit.Core.AdminConsole.OrganizationAuth.Interfaces;
 using Bit.Core.Auth.Models.Api.Request.AuthRequest;
 using Bit.Core.Auth.Services;
 using Bit.Core.Context;
 using Bit.Core.Exceptions;
 using Bit.Core.Repositories;
-using Bit.Core.Utilities;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 
@@ -16,7 +14,6 @@ namespace Bit.Api.AdminConsole.Controllers;
 
 [Route("organizations/{orgId}/auth-requests")]
 [Authorize("Application")]
-[RequireFeature(FeatureFlagKeys.TrustedDeviceEncryption)]
 public class OrganizationAuthRequestsController : Controller
 {
     private readonly IAuthRequestRepository _authRequestRepository;

src/Api/AdminConsole/Controllers/OrganizationsController.cs

@@ -764,12 +764,6 @@ public class OrganizationsController : Controller
             throw new NotFoundException();
         }
 
-        if (model.Data.MemberDecryptionType == MemberDecryptionType.TrustedDeviceEncryption &&
-            !_featureService.IsEnabled(FeatureFlagKeys.TrustedDeviceEncryption, _currentContext))
-        {
-            throw new BadRequestException(nameof(model.Data.MemberDecryptionType), "Invalid member decryption type.");
-        }
-
         var ssoConfig = await _ssoConfigRepository.GetByOrganizationIdAsync(id);
         ssoConfig = ssoConfig == null ? model.ToSsoConfig(id) : model.ToSsoConfig(ssoConfig);
         organization.Identifier = model.Identifier;

src/Identity/IdentityServer/UserDecryptionOptionsBuilder.cs

@@ -1,12 +1,10 @@
-using Bit.Core;
-using Bit.Core.Auth.Entities;
+using Bit.Core.Auth.Entities;
 using Bit.Core.Auth.Enums;
 using Bit.Core.Auth.Models.Api.Response;
 using Bit.Core.Auth.Utilities;
 using Bit.Core.Context;
 using Bit.Core.Entities;
 using Bit.Core.Repositories;
-using Bit.Core.Services;
 using Bit.Identity.Utilities;
 
 namespace Bit.Identity.IdentityServer;
@@ -20,7 +18,6 @@ namespace Bit.Identity.IdentityServer;
 public class UserDecryptionOptionsBuilder : IUserDecryptionOptionsBuilder
 {
     private readonly ICurrentContext _currentContext;
-    private readonly IFeatureService _featureService;
     private readonly IDeviceRepository _deviceRepository;
     private readonly IOrganizationUserRepository _organizationUserRepository;
 
@@ -31,13 +28,11 @@ public class UserDecryptionOptionsBuilder : IUserDecryptionOptionsBuilder
 
     public UserDecryptionOptionsBuilder(
         ICurrentContext currentContext,
-        IFeatureService featureService,
         IDeviceRepository deviceRepository,
         IOrganizationUserRepository organizationUserRepository
     )
     {
         _currentContext = currentContext;
-        _featureService = featureService;
         _deviceRepository = deviceRepository;
         _organizationUserRepository = organizationUserRepository;
     }
@@ -95,7 +90,7 @@ public class UserDecryptionOptionsBuilder : IUserDecryptionOptionsBuilder
     private async Task BuildTrustedDeviceOptions()
     {
         // TrustedDeviceEncryption only exists for SSO, if that changes then these guards should change
-        if (_ssoConfig == null || !_featureService.IsEnabled(FeatureFlagKeys.TrustedDeviceEncryption, _currentContext))
+        if (_ssoConfig == null)
         {
             return;
         }