Tony Murray 6c5a4f0531 Improve error handling (#9111)
Handle exceptions more correctly.  Before we could bypass some important logic if APP_DEBUG was set to false.

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2018-09-02 23:49:02 +01:00

78 lines
2.6 KiB
PHP

<?php
namespace App\Exceptions;
use Exception;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Database\QueryException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use LibreNMS\Exceptions\DatabaseConnectException;
class Handler extends ExceptionHandler
{
/**
* A list of the exception types that should not be reported.
*
* @var array
*/
protected $dontReport = [
\Illuminate\Auth\AuthenticationException::class,
\Illuminate\Auth\Access\AuthorizationException::class,
\Symfony\Component\HttpKernel\Exception\HttpException::class,
\Illuminate\Database\Eloquent\ModelNotFoundException::class,
\Illuminate\Session\TokenMismatchException::class,
\Illuminate\Validation\ValidationException::class,
];
public function render($request, Exception $exception)
{
// emulate Laravel 5.5 renderable exceptions
if (method_exists($exception, 'render')) {
return $exception->render($request);
}
return parent::render($request, $exception);
}
protected function convertExceptionToResponse(Exception $e)
{
if ($e instanceof QueryException) {
// connect exception, convert to our standard connection exception
if (config('app.debug')) {
// get message form PDO exception, it doesn't contain the query
$message = $e->getMessage();
} else {
$message = $e->getPrevious()->getMessage();
}
if (in_array($e->getCode(), [1044, 1045, 2002])) {
throw new DatabaseConnectException($message, $e->getCode(), $e);
}
return response('Unhandled MySQL Error [' . $e->getCode() . "] $message");
}
// show helpful response if debugging, otherwise print generic error so we don't leak information
if (config('app.debug')) {
return parent::convertExceptionToResponse($e);
}
return response()->view('errors.generic', ['exception' => $e]);
}
/**
* Convert an authentication exception into an unauthenticated response.
*
* @param \Illuminate\Http\Request $request
* @param \Illuminate\Auth\AuthenticationException $exception
* @return \Illuminate\Http\Response
*/
protected function unauthenticated($request, AuthenticationException $exception)
{
if ($request->expectsJson() || $request->is('api/*')) {
return response()->json(['error' => 'Unauthenticated.'], 401);
}
return redirect()->guest(route('login'));
}
}