From 2dbb5b2307ceefc92b465a7cbd2d0ecf512a491b Mon Sep 17 00:00:00 2001
From: Kevin Decherf <kevin@kdecherf.com>
Date: Wed, 1 May 2019 14:05:38 +0200
Subject: Enable no-referrer on img tags, enable
 strict-origin-when-cross-origin by default

Fixes #3889

Signed-off-by: Kevin Decherf <kevin@kdecherf.com>
---
 src/Wallabag/CoreBundle/Helper/ContentProxy.php        | 1 +
 src/Wallabag/CoreBundle/Resources/views/base.html.twig | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index 31953f12..bc257ffb 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -47,6 +47,7 @@ class ContentProxy
      */
     public function updateEntry(Entry $entry, $url, array $content = [], $disableContentUpdate = false)
     {
+        $this->graby->toggleImgNoReferrer(true);
         if (!empty($content['html'])) {
             $content['html'] = $this->graby->cleanupHtml($content['html'], $url);
         }
diff --git a/src/Wallabag/CoreBundle/Resources/views/base.html.twig b/src/Wallabag/CoreBundle/Resources/views/base.html.twig
index aa388bcb..c0eecd57 100644
--- a/src/Wallabag/CoreBundle/Resources/views/base.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/base.html.twig
@@ -8,6 +8,7 @@
         {% block head %}
             <meta name="viewport" content="initial-scale=1.0">
             <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+            <meta name="referrer" content="strict-origin-when-cross-origin">
             <!--[if IE]>
             <meta http-equiv="X-UA-Compatible" content="IE=10">
             <![endif]-->
-- 
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