8000 Disable CSP header on exception pages only in debug · symfony/symfony@b77538c · GitHub
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Disable CSP header on exception pages only in debug
Same condition is used by default TwigBridge ExceptionController to evaluate if styled exception page is supposed to be shown.
1 parent 1b92f06 commit b77538c

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3 files changed

+6
-3
lines changed

3 files changed

+6
-3
lines changed

src/Symfony/Bundle/TwigBundle/Resources/config/twig.xml

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Original file line numberDiff line numberDiff line change
@@ -129,6 +129,7 @@
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<tag name="monolog.logger" channel="request" />
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<argument>%twig.exception_listener.controller%</argument>
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<argument type="service" id="logger" on-invalid="null" />
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<argument>%kernel.debug%</argument>
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</service>
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<service id="twig.controller.exception" class="%twig.controller.exception.class%">

src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php

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@@ -32,11 +32,13 @@ class ExceptionListener implements EventSubscriberInterface
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{
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protected $controller;
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protected $logger;
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protected $debug;
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public function __construct($controller, LoggerInterface $logger = null)
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public function __construct($controller, LoggerInterface $logger = null, $debug = false)
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{
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$this->controller = $controller;
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$this->logger = $logger;
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$this->debug = $debug;
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}
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public function onKernelException(GetResponseForExceptionEvent $event)
@@ -71,7 +73,7 @@ public function onKernelException(GetResponseForExceptionEvent $event)
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$event->setResponse($response);
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if ($eventDispatcher instanceof EventDispatcherInterface) {
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if ($this->debug && $eventDispatcher instanceof EventDispatcherInterface) {
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$cspRemovalListener = function (FilterResponseEvent $event) use (&$cspRemovalListener, $eventDispatcher) {
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$event->getResponse()->headers->remove('Content-Security-Policy');
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$eventDispatcher->removeListener(KernelEvents::RESPONSE, $cspRemovalListener);

src/Symfony/Component/HttpKernel/Tests/EventListener/ExceptionListenerTest.php

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@@ -134,7 +134,7 @@ public function testCSPHeaderIsRemoved()
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return new Response($request->getRequestFormat());
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}));
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$listener = new ExceptionListener('foo', $this->getMockBuilder('Psr\Log\LoggerInterface')->getMock());
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$listener = new ExceptionListener('foo', $this->getMockBuilder('Psr\Log\LoggerInterface')->getMock(), true);
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$dispatcher->addSubscriber($listener);
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