Files
tiku-backend.net/Tiku.Api/Middleware/ExceptionHandlingMiddleware.cs

345 lines
12 KiB
C#

using Microsoft.AspNetCore.Mvc;
using Tiku.Api.Controllers;
using Tiku.Application.Assets;
using Tiku.Application.Auth;
using Tiku.Application.Commerce;
using Tiku.Application.Content;
using Tiku.Application.Storage;
using Tiku.Infrastructure.Content;
using Tiku.Infrastructure.Learning;
using Tiku.Infrastructure.Profile;
using Tiku.Infrastructure.QuestionBanks;
using Tiku.Infrastructure.Scoreline;
using Tiku.Application.TenantAdmin;
namespace Tiku.Api.Middleware;
public sealed class ExceptionHandlingMiddleware(
RequestDelegate next,
ILogger<ExceptionHandlingMiddleware> logger,
IHostEnvironment environment)
{
public async Task InvokeAsync(HttpContext context)
{
try
{
await next(context);
}
catch (Exception exception)
{
if (exception is AuthException authException)
{
await WriteAuthProblemAsync(context, authException);
return;
}
if (exception is TenantNotFoundException)
{
await WriteProblemAsync(
context,
"Tenant was not found.",
StatusCodes.Status404NotFound,
"tenant_not_found");
return;
}
if (exception is RequiredFieldException)
{
await WriteProblemAsync(
context,
exception.Message,
StatusCodes.Status400BadRequest,
"required_field");
return;
}
if (exception is ContentNavigationNotFoundException)
{
await WriteProblemAsync(
context,
exception.Message,
StatusCodes.Status404NotFound,
"content_navigation_not_found");
return;
}
if (exception is QuestionBankRequiredFieldException)
{
await WriteProblemAsync(
context,
exception.Message,
StatusCodes.Status400BadRequest,
"required_field");
return;
}
if (exception is QuestionBankNotFoundException)
{
await WriteProblemAsync(
context,
exception.Message,
StatusCodes.Status404NotFound,
"question_not_found");
return;
}
if (exception is AssetAccessException assetAccessException)
{
await WriteProblemAsync(
context,
assetAccessException.Message,
AssetAccessStatusCode(assetAccessException.Code),
assetAccessException.Code.ToLowerInvariant());
return;
}
if (exception is AssetManagementException assetManagementException)
{
await WriteProblemAsync(
context,
assetManagementException.Message,
AssetManagementStatusCode(assetManagementException.Code),
assetManagementException.Code);
return;
}
if (exception is ContentManagementException contentManagementException)
{
await WriteProblemAsync(
context,
contentManagementException.Message,
ContentManagementStatusCode(contentManagementException.Code),
contentManagementException.Code);
return;
}
if (exception is LearningValidationException learningValidationException)
{
await WriteProblemAsync(
context,
learningValidationException.Message,
LearningValidationStatusCode(learningValidationException.Code),
learningValidationException.Code);
return;
}
if (exception is LearningResourceNotFoundException learningResourceNotFoundException)
{
await WriteProblemAsync(
context,
learningResourceNotFoundException.Message,
StatusCodes.Status404NotFound,
learningResourceNotFoundException.Code);
return;
}
if (exception is LearningAccessDeniedException)
{
await WriteProblemAsync(
context,
exception.Message,
StatusCodes.Status403Forbidden,
"learning_access_denied");
return;
}
if (exception is ScorelineQueryException scorelineQueryException)
{
await WriteProblemAsync(
context,
scorelineQueryException.Message,
StatusCodes.Status400BadRequest,
scorelineQueryException.Code);
return;
}
if (exception is ProfileException profileException)
{
await WriteProblemAsync(
context,
profileException.Message,
ProfileStatusCode(profileException.Code),
profileException.Code);
return;
}
if (exception is TenantAdminDirectException tenantAdminDirectException)
{
await WriteProblemAsync(
context,
tenantAdminDirectException.Message,
TenantAdminDirectStatusCode(tenantAdminDirectException.Code),
tenantAdminDirectException.Code);
return;
}
if (exception is CommerceException commerceException)
{
await WriteProblemAsync(
context,
commerceException.Message,
CommerceStatusCode(commerceException.Code),
commerceException.Code);
return;
}
if (exception is PaymentProviderException paymentProviderException)
{
await WriteProblemAsync(
context,
paymentProviderException.Message,
CommerceStatusCode(paymentProviderException.Code),
paymentProviderException.Code);
return;
}
if (exception is ObjectStorageException storageException)
{
await WriteProblemAsync(
context,
storageException.Message,
storageException is ObjectStorageNotConfiguredException
? StatusCodes.Status503ServiceUnavailable
: StatusCodes.Status400BadRequest,
storageException.Code.ToLowerInvariant());
return;
}
logger.LogError(exception, "Unhandled API exception");
var problem = new ProblemDetails
{
Title = "An unexpected error occurred.",
Status = StatusCodes.Status500InternalServerError,
Detail = environment.IsDevelopment() ? exception.Message : null,
Instance = context.Request.Path
};
problem.Extensions["traceId"] = context.TraceIdentifier;
context.Response.StatusCode = StatusCodes.Status500InternalServerError;
await context.Response.WriteAsJsonAsync(problem);
}
}
private static async Task WriteProblemAsync(
HttpContext context,
string title,
int status,
string code)
{
var problem = new ProblemDetails
{
Title = title,
Status = status,
Instance = context.Request.Path
};
problem.Extensions["code"] = code;
problem.Extensions["traceId"] = context.TraceIdentifier;
context.Response.StatusCode = status;
await context.Response.WriteAsJsonAsync(problem);
}
private static async Task WriteAuthProblemAsync(HttpContext context, AuthException exception)
{
var status = exception.Code switch
{
"tenant_access_denied" => StatusCodes.Status403Forbidden,
"sms_rate_limited" => StatusCodes.Status429TooManyRequests,
"auth_provider_not_configured" => StatusCodes.Status503ServiceUnavailable,
"session_revoked" => StatusCodes.Status401Unauthorized,
_ => StatusCodes.Status401Unauthorized
};
var problem = new ProblemDetails
{
Title = exception.Message,
Status = status,
Instance = context.Request.Path
};
problem.Extensions["code"] = exception.Code;
problem.Extensions["traceId"] = context.TraceIdentifier;
context.Response.StatusCode = status;
await context.Response.WriteAsJsonAsync(problem);
}
private static int AssetAccessStatusCode(string code)
{
return code switch
{
"ASSET_NOT_FOUND" => StatusCodes.Status404NotFound,
"AUTH_REQUIRED" => StatusCodes.Status401Unauthorized,
"ASSET_HIDDEN" or "ASSET_MEMBERSHIP_REQUIRED" or "ASSET_SVIP_REQUIRED" => StatusCodes.Status403Forbidden,
"ASSET_UPLOAD_NOT_VERIFIED" or "ASSET_SECURITY_SCAN_NOT_PASSED" => StatusCodes.Status409Conflict,
"ASSET_PREVIEW_NOT_SUPPORTED" => StatusCodes.Status400BadRequest,
_ => StatusCodes.Status400BadRequest
};
}
private static int LearningValidationStatusCode(string code)
{
return code switch
{
"no_practice_questions" or "practice_session_empty" => StatusCodes.Status409Conflict,
_ => StatusCodes.Status400BadRequest
};
}
private static int AssetManagementStatusCode(string code)
{
return code switch
{
"asset_not_found" or "import_job_not_found" => StatusCodes.Status404NotFound,
"asset_upload_missing" => StatusCodes.Status409Conflict,
"tenant_content_access_denied" => StatusCodes.Status403Forbidden,
_ => StatusCodes.Status400BadRequest
};
}
private static int ContentManagementStatusCode(string code)
{
return code switch
{
"entry_not_found" or "node_not_found" or "collection_not_found" or "question_not_found" or
"import_type_invalid" => StatusCodes.Status404NotFound,
"tenant_content_access_denied" => StatusCodes.Status403Forbidden,
_ => StatusCodes.Status400BadRequest
};
}
private static int ProfileStatusCode(string code)
{
return code switch
{
"profile_access_denied" => StatusCodes.Status403Forbidden,
"profile_user_not_found" => StatusCodes.Status404NotFound,
"region_not_found" or "school_not_found" or "major_not_found" => StatusCodes.Status404NotFound,
_ => StatusCodes.Status400BadRequest
};
}
private static int TenantAdminDirectStatusCode(string code)
{
return code switch
{
"tenant_admin_access_denied" => StatusCodes.Status403Forbidden,
"class_not_found" or "class_member_not_found" or "student_not_found" or "user_not_found" => StatusCodes.Status404NotFound,
"tenant_member_not_found" => StatusCodes.Status400BadRequest,
_ when code.EndsWith("_not_found", StringComparison.Ordinal) => StatusCodes.Status400BadRequest,
_ => StatusCodes.Status400BadRequest
};
}
private static int CommerceStatusCode(string code)
{
return code switch
{
"commerce_access_denied" or "tenant_access_denied" => StatusCodes.Status403Forbidden,
"order_not_found" or "svip_plan_not_found" or "region_not_found" => StatusCodes.Status404NotFound,
"payment_provider_not_configured" or "payment_secret_not_configured" => StatusCodes.Status503ServiceUnavailable,
"order_status_invalid" => StatusCodes.Status409Conflict,
_ => StatusCodes.Status400BadRequest
};
}
}