adding X-Robots-Tag to all responses of ownCloud + move addSecurityHeaders() to OC_Response, which seems to be a more reasonable place
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30
lib/base.php
30
lib/base.php
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@ -212,34 +212,6 @@ class OC {
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}
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}
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/*
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* This function adds some security related headers to all requests served via base.php
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* The implementation of this function has to happen here to ensure that all third-party
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* components (e.g. SabreDAV) also benefit from this headers.
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*/
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public static function addSecurityHeaders() {
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header('X-XSS-Protection: 1; mode=block'); // Enforce browser based XSS filters
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header('X-Content-Type-Options: nosniff'); // Disable sniffing the content type for IE
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// iFrame Restriction Policy
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$xFramePolicy = OC_Config::getValue('xframe_restriction', true);
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if($xFramePolicy) {
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header('X-Frame-Options: Sameorigin'); // Disallow iFraming from other domains
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}
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// Content Security Policy
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// If you change the standard policy, please also change it in config.sample.php
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$policy = OC_Config::getValue('custom_csp_policy',
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'default-src \'self\'; '
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.'script-src \'self\' \'unsafe-eval\'; '
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.'style-src \'self\' \'unsafe-inline\'; '
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.'frame-src *; '
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.'img-src *; '
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.'font-src \'self\' data:; '
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.'media-src *');
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header('Content-Security-Policy:'.$policy);
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}
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public static function checkSSL() {
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// redirect to https site if configured
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if (OC_Config::getValue("forcessl", false)) {
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@ -545,7 +517,7 @@ class OC {
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self::checkConfig();
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self::checkInstalled();
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self::checkSSL();
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self::addSecurityHeaders();
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OC_Response::addSecurityHeaders();
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$errors = OC_Util::checkServer();
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if (count($errors) > 0) {
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@ -186,4 +186,36 @@ class OC_Response {
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self::setStatus(self::STATUS_NOT_FOUND);
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}
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}
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/*
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* This function adds some security related headers to all requests served via base.php
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* The implementation of this function has to happen here to ensure that all third-party
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* components (e.g. SabreDAV) also benefit from this headers.
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*/
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public static function addSecurityHeaders() {
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header('X-XSS-Protection: 1; mode=block'); // Enforce browser based XSS filters
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header('X-Content-Type-Options: nosniff'); // Disable sniffing the content type for IE
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// iFrame Restriction Policy
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$xFramePolicy = OC_Config::getValue('xframe_restriction', true);
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if ($xFramePolicy) {
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header('X-Frame-Options: Sameorigin'); // Disallow iFraming from other domains
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}
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// Content Security Policy
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// If you change the standard policy, please also change it in config.sample.php
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$policy = OC_Config::getValue('custom_csp_policy',
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'default-src \'self\'; '
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. 'script-src \'self\' \'unsafe-eval\'; '
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. 'style-src \'self\' \'unsafe-inline\'; '
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. 'frame-src *; '
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. 'img-src *; '
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. 'font-src \'self\' data:; '
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. 'media-src *');
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header('Content-Security-Policy:' . $policy);
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// https://developers.google.com/webmasters/control-crawl-index/docs/robots_meta_tag
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header('X-Robots-Tag: none');
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}
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}
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