Fix: Fetching of non public photos

src/Module/Photo.php

@@ -28,10 +28,12 @@ use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Photo as MPhoto;
 use Friendica\Model\Post;
+use Friendica\Model\Profile;
 use Friendica\Model\Storage\ExternalResource;
 use Friendica\Model\Storage\SystemResource;
 use Friendica\Util\Proxy;
 use Friendica\Object\Image;
+use Friendica\Util\HTTPSignature;
 use Friendica\Util\Images;
 
 /**
@@ -65,6 +67,11 @@ class Photo extends BaseModule
 			exit;
 		}
 
+		$requester = HTTPSignature::getSigner('', $_SERVER);
+		if (!empty($requester)) {
+			Profile::addVisitorCookieForHandle($requester);
+		}
+
 		$customsize = 0;
 		$square_resize = true;
 		$photo = false;