519 lines
19 KiB
C#
519 lines
19 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using Tiku.Api.Controllers;
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using Tiku.Application.Assets;
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using Tiku.Application.Auth;
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using Tiku.Application.Security;
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using Tiku.Application.Commerce;
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using Tiku.Application.Content;
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using Tiku.Application.Growth;
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using Tiku.Application.Points;
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using Tiku.Application.QuestionBanks;
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using Tiku.Application.Storage;
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using Tiku.Infrastructure.Content;
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using Tiku.Infrastructure.Learning;
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using Tiku.Infrastructure.Profile;
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using Tiku.Infrastructure.QuestionBanks;
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using Tiku.Infrastructure.Scoreline;
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using Tiku.Application.TenantAdmin;
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using Tiku.Application.Tenancy;
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using Tiku.Infrastructure.Backoffice;
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namespace Tiku.Api.Middleware;
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public sealed class ExceptionHandlingMiddleware(
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RequestDelegate next,
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ILogger<ExceptionHandlingMiddleware> logger,
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IHostEnvironment environment)
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{
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public async Task InvokeAsync(HttpContext context)
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{
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try
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{
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await next(context);
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}
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catch (Exception exception)
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{
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if (exception is AuthException authException)
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{
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await WriteAuthProblemAsync(context, authException);
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return;
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}
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if (exception is TenantNotFoundException)
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{
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await WriteProblemAsync(
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context,
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"Tenant was not found.",
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StatusCodes.Status404NotFound,
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"tenant_not_found");
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return;
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}
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if (exception is TenantContextConflictException)
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{
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await WriteProblemAsync(
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context,
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exception.Message,
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StatusCodes.Status403Forbidden,
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"tenant_context_conflict");
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return;
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}
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if (exception is TenantFrontendConfigException frontendConfigException)
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{
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var status = frontendConfigException.Code switch
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{
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"tenant_not_found" or "frontend_config_not_found" => StatusCodes.Status404NotFound,
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"frontend_config_version_conflict" => StatusCodes.Status409Conflict,
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_ => StatusCodes.Status400BadRequest
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};
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await WriteProblemAsync(
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context,
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frontendConfigException.Message,
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status,
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frontendConfigException.Code);
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return;
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}
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if (exception is PublicQuestionAccessDeniedException publicQuestionAccessDeniedException)
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{
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await WriteProblemAsync(
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context,
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publicQuestionAccessDeniedException.Message,
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StatusCodes.Status403Forbidden,
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publicQuestionAccessDeniedException.Code);
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return;
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}
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if (exception is QuestionLocatorException questionLocatorException)
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{
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await WriteProblemAsync(
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context,
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questionLocatorException.Message,
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StatusCodes.Status404NotFound,
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questionLocatorException.Code);
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return;
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}
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if (exception is RequiredFieldException)
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{
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await WriteProblemAsync(
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context,
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exception.Message,
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StatusCodes.Status400BadRequest,
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"required_field");
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return;
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}
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if (exception is ContentNavigationNotFoundException)
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{
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await WriteProblemAsync(
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context,
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exception.Message,
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StatusCodes.Status404NotFound,
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"content_navigation_not_found");
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return;
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}
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if (exception is QuestionBankRequiredFieldException)
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{
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await WriteProblemAsync(
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context,
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exception.Message,
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StatusCodes.Status400BadRequest,
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"required_field");
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return;
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}
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if (exception is QuestionBankNotFoundException)
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{
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await WriteProblemAsync(
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context,
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exception.Message,
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StatusCodes.Status404NotFound,
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"question_not_found");
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return;
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}
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if (exception is AssetAccessException assetAccessException)
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{
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await WriteProblemAsync(
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context,
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assetAccessException.Message,
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AssetAccessStatusCode(assetAccessException.Code),
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assetAccessException.Code.ToLowerInvariant());
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return;
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}
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if (exception is AssetManagementException assetManagementException)
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{
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await WriteProblemAsync(
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context,
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assetManagementException.Message,
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AssetManagementStatusCode(assetManagementException.Code),
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assetManagementException.Code);
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return;
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}
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if (exception is ContentManagementException contentManagementException)
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{
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await WriteProblemAsync(
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context,
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contentManagementException.Message,
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ContentManagementStatusCode(contentManagementException.Code),
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contentManagementException.Code);
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return;
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}
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if (exception is LearningValidationException learningValidationException)
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{
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await WriteProblemAsync(
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context,
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learningValidationException.Message,
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LearningValidationStatusCode(learningValidationException.Code),
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learningValidationException.Code);
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return;
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}
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if (exception is LearningResourceNotFoundException learningResourceNotFoundException)
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{
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await WriteProblemAsync(
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context,
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learningResourceNotFoundException.Message,
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StatusCodes.Status404NotFound,
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learningResourceNotFoundException.Code);
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return;
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}
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if (exception is LearningAccessDeniedException)
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{
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await WriteProblemAsync(
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context,
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exception.Message,
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StatusCodes.Status403Forbidden,
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"learning_access_denied");
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return;
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}
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if (exception is ScorelineQueryException scorelineQueryException)
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{
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await WriteProblemAsync(
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context,
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scorelineQueryException.Message,
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StatusCodes.Status400BadRequest,
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scorelineQueryException.Code);
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return;
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}
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if (exception is ProfileException profileException)
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{
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await WriteProblemAsync(
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context,
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profileException.Message,
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ProfileStatusCode(profileException.Code),
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profileException.Code);
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return;
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}
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if (exception is TenantAdminDirectException tenantAdminDirectException)
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{
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await WriteProblemAsync(
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context,
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tenantAdminDirectException.Message,
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TenantAdminDirectStatusCode(tenantAdminDirectException.Code),
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tenantAdminDirectException.Code);
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return;
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}
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if (exception is BackofficeException backofficeException)
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{
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await WriteProblemAsync(
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context,
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backofficeException.Message,
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BackofficeStatusCode(backofficeException.Code),
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backofficeException.Code);
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return;
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}
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if (exception is CommerceException commerceException)
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{
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await WriteProblemAsync(
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context,
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commerceException.Message,
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CommerceStatusCode(commerceException.Code),
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commerceException.Code);
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return;
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}
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if (exception is PointException pointException)
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{
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await WriteProblemAsync(
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context,
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pointException.Message,
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PointStatusCode(pointException.Code),
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pointException.Code);
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return;
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}
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if (exception is ReferralException referralException)
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{
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await WriteProblemAsync(
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context,
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referralException.Message,
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ReferralStatusCode(referralException.Code),
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referralException.Code);
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return;
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}
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if (exception is CrmException crmException)
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{
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await WriteProblemAsync(
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context,
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crmException.Message,
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CrmStatusCode(crmException.Code),
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crmException.Code);
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return;
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}
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if (exception is CommissionException commissionException)
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{
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await WriteProblemAsync(
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context,
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commissionException.Message,
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CommissionStatusCode(commissionException.Code),
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commissionException.Code);
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return;
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}
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if (exception is PaymentProviderException paymentProviderException)
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{
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await WriteProblemAsync(
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context,
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paymentProviderException.Message,
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CommerceStatusCode(paymentProviderException.Code),
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paymentProviderException.Code);
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return;
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}
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if (exception is TenantExternalProviderException externalProviderException)
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{
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await WriteProblemAsync(
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context,
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externalProviderException.Message,
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StatusCodes.Status400BadRequest,
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externalProviderException.Code);
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return;
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}
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if (exception is ObjectStorageException storageException)
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{
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await WriteProblemAsync(
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context,
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storageException.Message,
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storageException is ObjectStorageNotConfiguredException
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? StatusCodes.Status503ServiceUnavailable
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: StatusCodes.Status400BadRequest,
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storageException.Code.ToLowerInvariant());
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return;
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}
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logger.LogError(exception, "Unhandled API exception");
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var problem = new ProblemDetails
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{
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Title = "An unexpected error occurred.",
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Status = StatusCodes.Status500InternalServerError,
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Detail = environment.IsDevelopment() ? exception.Message : null,
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Instance = context.Request.Path
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};
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problem.Extensions["traceId"] = context.TraceIdentifier;
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context.Response.StatusCode = StatusCodes.Status500InternalServerError;
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await context.Response.WriteAsJsonAsync(problem);
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}
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}
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private static async Task WriteProblemAsync(
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HttpContext context,
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string title,
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int status,
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string code)
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{
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var problem = new ProblemDetails
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{
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Title = title,
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Status = status,
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Instance = context.Request.Path
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};
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problem.Extensions["code"] = code;
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problem.Extensions["traceId"] = context.TraceIdentifier;
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context.Response.StatusCode = status;
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await context.Response.WriteAsJsonAsync(problem);
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}
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private static async Task WriteAuthProblemAsync(HttpContext context, AuthException exception)
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{
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var status = exception.Code switch
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{
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"tenant_access_denied" => StatusCodes.Status403Forbidden,
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"sms_rate_limited" => StatusCodes.Status429TooManyRequests,
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"auth_provider_not_configured" => StatusCodes.Status503ServiceUnavailable,
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"session_revoked" => StatusCodes.Status401Unauthorized,
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_ => StatusCodes.Status401Unauthorized
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};
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var problem = new ProblemDetails
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{
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Title = exception.Message,
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Status = status,
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Instance = context.Request.Path
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};
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problem.Extensions["code"] = exception.Code;
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problem.Extensions["traceId"] = context.TraceIdentifier;
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context.Response.StatusCode = status;
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await context.Response.WriteAsJsonAsync(problem);
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}
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private static int AssetAccessStatusCode(string code)
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{
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return code switch
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{
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"ASSET_NOT_FOUND" => StatusCodes.Status404NotFound,
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"AUTH_REQUIRED" => StatusCodes.Status401Unauthorized,
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"ASSET_HIDDEN" or "ASSET_MEMBERSHIP_REQUIRED" or "ASSET_SVIP_REQUIRED" => StatusCodes.Status403Forbidden,
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"ASSET_UPLOAD_NOT_VERIFIED" or "ASSET_SECURITY_SCAN_NOT_PASSED" => StatusCodes.Status409Conflict,
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"ASSET_PREVIEW_NOT_SUPPORTED" => StatusCodes.Status400BadRequest,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int LearningValidationStatusCode(string code)
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{
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return code switch
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{
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"no_practice_questions" or "practice_session_empty" => StatusCodes.Status409Conflict,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int AssetManagementStatusCode(string code)
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{
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return code switch
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{
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"asset_not_found" or "import_job_not_found" => StatusCodes.Status404NotFound,
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"asset_upload_missing" => StatusCodes.Status409Conflict,
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"tenant_content_access_denied" => StatusCodes.Status403Forbidden,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int ContentManagementStatusCode(string code)
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{
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return code switch
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{
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"entry_not_found" or "node_not_found" or "collection_not_found" or "question_not_found" or
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"import_type_invalid" => StatusCodes.Status404NotFound,
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"tenant_content_access_denied" => StatusCodes.Status403Forbidden,
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_ when code.EndsWith("_not_found", StringComparison.Ordinal) => StatusCodes.Status404NotFound,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int ProfileStatusCode(string code)
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{
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return code switch
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{
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"profile_access_denied" => StatusCodes.Status403Forbidden,
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"profile_user_not_found" => StatusCodes.Status404NotFound,
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"region_not_found" or "school_not_found" or "major_not_found" => StatusCodes.Status404NotFound,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int TenantAdminDirectStatusCode(string code)
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{
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return code switch
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{
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"tenant_admin_access_denied" => StatusCodes.Status403Forbidden,
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"class_not_found" or "class_member_not_found" or "student_not_found" or "user_not_found" => StatusCodes.Status404NotFound,
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"tenant_member_not_found" => StatusCodes.Status404NotFound,
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_ when code.EndsWith("_not_found", StringComparison.Ordinal) => StatusCodes.Status404NotFound,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int CommerceStatusCode(string code)
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{
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return code switch
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{
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"commerce_access_denied" or "tenant_access_denied" => StatusCodes.Status403Forbidden,
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"tenant_admin_access_denied" => StatusCodes.Status403Forbidden,
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"order_not_found" or "svip_plan_not_found" or "region_not_found" or "activation_code_not_found" or
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"coupon_not_found" or "coupon_redemption_not_found" => StatusCodes.Status404NotFound,
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"payment_provider_not_configured" or "payment_secret_not_configured" => StatusCodes.Status503ServiceUnavailable,
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"order_status_invalid" or "activation_code_used" or "payment_amount_mismatch" or
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"coupon_usage_limit_reached" or "coupon_redemption_status_invalid" => StatusCodes.Status409Conflict,
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_ when code.EndsWith("_not_found", StringComparison.Ordinal) => StatusCodes.Status404NotFound,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int BackofficeStatusCode(string code)
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{
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return code switch
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{
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"platform_access_denied" or "tenant_access_denied" => StatusCodes.Status403Forbidden,
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_ when code.EndsWith("_not_found", StringComparison.Ordinal) => StatusCodes.Status404NotFound,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int PointStatusCode(string code)
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{
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return code switch
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{
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"point_access_denied" or "tenant_access_denied" => StatusCodes.Status403Forbidden,
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"point_task_not_found" or "point_exchange_item_not_found" => StatusCodes.Status404NotFound,
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"point_task_claim_limit_reached" or "insufficient_points" or "point_exchange_item_sold_out" =>
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StatusCodes.Status409Conflict,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int ReferralStatusCode(string code)
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{
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return code switch
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{
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"referral_access_denied" or "tenant_access_denied" => StatusCodes.Status403Forbidden,
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"referral_code_not_found" => StatusCodes.Status404NotFound,
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"referral_lead_protected" or "self_referral_not_allowed" => StatusCodes.Status409Conflict,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int CrmStatusCode(string code)
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{
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return code switch
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{
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"crm_access_denied" => StatusCodes.Status403Forbidden,
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"crm_queue_not_found" => StatusCodes.Status404NotFound,
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"crm_queue_status_invalid" => StatusCodes.Status409Conflict,
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_ => StatusCodes.Status400BadRequest
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};
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}
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private static int CommissionStatusCode(string code)
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{
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return code switch
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{
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"commission_access_denied" => StatusCodes.Status403Forbidden,
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"commission_member_not_found" or "commission_settlement_not_found" or "commission_proof_not_found" =>
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StatusCodes.Status404NotFound,
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"commission_no_unsettled_sources" or "commission_below_minimum" or "commission_status_invalid" or
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"commission_proof_closed" => StatusCodes.Status409Conflict,
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_ => StatusCodes.Status400BadRequest
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};
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}
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}
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