private void HandleException(
Exception ex,
Nullable <EventId> eventId,
HttpContext context,
D dbContext,
IOptions <NKitHttpExceptionHandlerMiddlewareSettings> middlewareSettings,
ILogger <NKitHttpExceptionHandlerMiddleware <D> > logger,
NKitEmailClientService emailClient)
{
if (context.Response.HasStarted)
{
logger.LogWarning(RESPONSE_STARTED_LOG_ERROR_MESSAGE);
throw ex;
}
string message = ExceptionHandler.GetCompleteExceptionMessage(ex, middlewareSettings.Value.IncludeExceptionStackTraceInLoggerEntry);
if (eventId.HasValue)
{
logger.Log(LogLevel.Error, eventId.Value, ex, message);
}
else
{
logger.Log(LogLevel.Error, ex, message);
}
dbContext.LogExceptionToNKitLogEntry(ex, eventId, middlewareSettings.Value.IncludeExceptionStackTraceInDatabaseNKitLogEntry);
if (middlewareSettings.Value.SendEmailOnException)
{
emailClient.SendExceptionEmailNotification(ex, out string errorMessage, out string emailLogMessageText, middlewareSettings.Value.AppendHostNameToExceptionEmails, null);
}
}
public NKitWebApiControllerCrud(
D dbContext,
IHttpContextAccessor
httpContextAccessor,
IOptions <NKitGeneralSettings> generalOptions,
IOptions <NKitWebApiControllerSettings> webApiControllerOptions,
IOptions <NKitDbContextSettings> databaseOptions,
IOptions <NKitEmailClientServiceSettings> emailOptions,
IOptions <NKitLoggingSettings> loggingOptions,
IOptions <NKitWebApiClientSettings> webApiClientOptions,
NKitEmailClientService emailClientService,
ILogger logger) :
base(dbContext, httpContextAccessor, generalOptions, webApiControllerOptions, databaseOptions, emailOptions, loggingOptions, webApiClientOptions, emailClientService, logger)
{
}
public async Task Invoke(
HttpContext context,
D dbContext,
IOptions <NKitHttpExceptionHandlerMiddlewareSettings> middlewareSettings,
ILogger <NKitHttpExceptionHandlerMiddleware <D> > logger,
NKitEmailClientService emailClient)
{
try
{
await _next(context);
}
catch (NKitHttpStatusCodeException ex)
{
HandleException(ex, ex.EventId, context, dbContext, middlewareSettings, logger, emailClient);
NKitHttpExceptionResponse response = new NKitHttpExceptionResponse(ex, middlewareSettings.Value.IncludeStackTraceInExceptionResponse);
string responseText = response.GetResponseText(middlewareSettings.Value.SerializerType, middlewareSettings.Value.ResponseContentType);
context.Response.Clear();
context.Response.StatusCode = (int)ex.StatusCode;
context.Response.ContentType = response.ContentType;
await context.Response.WriteAsync(responseText);
return;
}
catch (Exception ex)
{
HandleException(ex, null, context, dbContext, middlewareSettings, logger, emailClient);
int httpStatusCode = (int)HttpStatusCode.InternalServerError;
NKitHttpExceptionResponse response = new NKitHttpExceptionResponse(ex, httpStatusCode, null, null, middlewareSettings.Value.IncludeStackTraceInExceptionResponse);
string responseText = response.GetResponseText(middlewareSettings.Value.SerializerType, middlewareSettings.Value.ResponseContentType);
context.Response.Clear();
context.Response.StatusCode = httpStatusCode;
context.Response.ContentType = response.ContentType;
await context.Response.WriteAsync(responseText);
return;
}
finally
{
if (dbContext != null)
{
dbContext.Dispose();
}
}
}
public NKitWebApiController(
D dbContext,
IHttpContextAccessor httpContextAccessor,
IOptions <NKitGeneralSettings> generalOptions,
IOptions <NKitWebApiControllerSettings> webApiControllerOptions,
IOptions <NKitDbContextSettings> databaseOptions,
IOptions <NKitEmailClientServiceSettings> emailOptions,
IOptions <NKitLoggingSettings> loggingOptions,
IOptions <NKitWebApiClientSettings> webApiClientOptions,
NKitEmailClientService emailClientService,
ILogger logger)
{
DataValidator.ValidateObjectNotNull(dbContext, nameof(dbContext), nameof(NKitWebApiController <D>));
DataValidator.ValidateObjectNotNull(httpContextAccessor, nameof(httpContextAccessor), nameof(NKitWebApiController <D>));
DataValidator.ValidateObjectNotNull(generalOptions, nameof(generalOptions), nameof(NKitWebApiController <D>));
DataValidator.ValidateObjectNotNull(webApiControllerOptions, nameof(webApiControllerOptions), nameof(NKitWebApiController <D>));
DataValidator.ValidateObjectNotNull(databaseOptions, nameof(databaseOptions), nameof(NKitWebApiController <D>));
DataValidator.ValidateObjectNotNull(emailOptions, nameof(emailOptions), nameof(NKitWebApiController <D>));
DataValidator.ValidateObjectNotNull(loggingOptions, nameof(loggingOptions), nameof(NKitWebApiController <D>));
DataValidator.ValidateObjectNotNull(webApiClientOptions, nameof(webApiClientOptions), nameof(NKitWebApiController <D>));
_serviceInstanceId = Guid.NewGuid();
_dbContext = dbContext;
_httpContextAccessor = httpContextAccessor;
_generalSettings = generalOptions.Value;
_webApiControllerSettings = webApiControllerOptions.Value;
_dbRepositorySettings = databaseOptions.Value;
_emailSettings = emailOptions.Value;
_loggingSettings = loggingOptions.Value;
_webApiClientSettings = webApiClientOptions.Value;
_emailClientService = emailClientService;
_logger = logger;
}
