Simplify exception handler

This commit is contained in:
Pig Fang 2019-04-04 19:44:17 +08:00
parent 29b0c1e5a3
commit d309f8fbbf
3 changed files with 7 additions and 119 deletions

View File

@ -3,73 +3,24 @@
namespace App\Exceptions; namespace App\Exceptions;
use Exception; use Exception;
use Illuminate\Http\Response;
use Illuminate\Session\TokenMismatchException;
use Illuminate\Validation\ValidationException; use Illuminate\Validation\ValidationException;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Symfony\Component\HttpKernel\Exception\HttpException; use Symfony\Component\HttpKernel\Exception\HttpException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler; use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
class Handler extends ExceptionHandler class Handler extends ExceptionHandler
{ {
/** /**
* A list of the exception types that should not be reported. * A list of the exception types that should not be reported.
*
* @var array
*/ */
protected $dontReport = [ protected $dontReport = [
HttpException::class, HttpException::class,
ModelNotFoundException::class,
TokenMismatchException::class,
ValidationException::class, ValidationException::class,
PrettyPageException::class, PrettyPageException::class,
MethodNotAllowedHttpException::class,
]; ];
/**
* Report or log an exception.
*
* @param Exception $e
* @return void
*/
public function report(Exception $e)
{
parent::report($e);
}
/**
* Render an exception into an HTTP response.
*
* @param \Illuminate\Http\Request $request
* @param Exception $e
* @return Response
*/
public function render($request, Exception $e) public function render($request, Exception $e)
{ {
if ($e instanceof ModelNotFoundException) {
$e = new NotFoundHttpException($e->getMessage(), $e);
}
if ($e instanceof MethodNotAllowedHttpException) {
abort(403, trans('errors.http.method-not-allowed'));
}
if ($e instanceof TokenMismatchException) {
if ($request->expectsJson()) {
return json(trans('errors.http.csrf-token-mismatch'), 1);
}
abort(403, trans('errors.http.csrf-token-mismatch'));
}
if ($e instanceof PrettyPageException) {
return $e->showErrorPage();
}
if ($e instanceof ValidationException) { if ($e instanceof ValidationException) {
// Quick fix for returning 422
// @see https://prinzeugen.net/custom-responses-of-laravel-validations/
if ($request->expectsJson()) { if ($request->expectsJson()) {
return response()->json([ return response()->json([
'errno' => 1, 'errno' => 1,
@ -77,59 +28,10 @@ class Handler extends ExceptionHandler
]); ]);
} else { } else {
$request->session()->flash('errors', $e->validator->errors()); $request->session()->flash('errors', $e->validator->errors());
return redirect()->back(); return redirect()->back();
} }
} }
foreach ($this->dontReport as $type) { return parent::render($request, $e);
if ($e instanceof $type) {
return parent::render($request, $e);
} else {
// Hide exception details if we are not in debug mode
if (config('app.debug') && ! $request->ajax()) {
return $this->renderExceptionWithWhoops($e);
} else {
return $this->renderExceptionInBrief($e);
}
}
}
}
/**
* Render an exception using Whoops.
*
* @param Exception $e
* @param int $code
* @param array $headers
* @return Response
*/
protected function renderExceptionWithWhoops(Exception $e, $code = 200, $headers = [])
{
$whoops = new \Whoops\Run;
$handler = (request()->isMethod('GET')) ?
new \Whoops\Handler\PrettyPageHandler : new \Whoops\Handler\PlainTextHandler;
$whoops->pushHandler($handler);
return new Response(
$whoops->handleException($e),
$code,
$headers
);
}
/**
* Render an exception in a short word.
*
* @param Exception $e
* @return Response
*/
protected function renderExceptionInBrief(Exception $e)
{
if (request()->isMethod('GET') && ! request()->ajax()) {
return response()->view('errors.exception', ['message' => $e->getMessage()]);
} else {
return response($e->getMessage());
}
} }
} }

View File

@ -4,25 +4,12 @@ namespace App\Exceptions;
class PrettyPageException extends \Exception class PrettyPageException extends \Exception
{ {
/** public function report()
* Custom error handler.
*
* @param string $message
* @param int $code
* @param bool $render Whether to show a error page.
* @return void
*/
public function __construct($message = 'Error occured.', $code = -1, $render = false)
{ {
parent::__construct($message, $code); return $this->render();
if ($render) {
$this->showErrorPage()->send();
exit;
}
} }
public function showErrorPage() public function render()
{ {
return response()->view('errors.pretty', ['code' => $this->code, 'message' => $this->message]); return response()->view('errors.pretty', ['code' => $this->code, 'message' => $this->message]);
} }

View File

@ -313,12 +313,11 @@ class TextureControllerTest extends TestCase
// Success // Success
$png = base64_decode(\App\Http\Controllers\TextureController::getDefaultSteveSkin()); $png = base64_decode(\App\Http\Controllers\TextureController::getDefaultSteveSkin());
Storage::disk('textures')->put($texture->hash, $png); Storage::disk('textures')->put($texture->hash, $png);
$mock = Mockery::mock('overload:Minecraft'); Mockery::mock('overload:Minecraft')
$mock->shouldReceive('generatePreviewFromSkin') ->shouldReceive('generateAvatarFromSkin')
->once() ->once()
->andReturn(imagecreatefromstring($png)); ->andReturn(imagecreatefromstring($png));
$this->get("/avatar/player/20/{$player->name}.png") $this->get("/avatar/player/20/{$player->name}.png")->assertSuccessful();
->assertSuccessful();
Storage::disk('textures')->delete($texture->hash); Storage::disk('textures')->delete($texture->hash);
} }
} }