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91 lines
3.0 KiB
PHP
91 lines
3.0 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OCP\AppFramework\Http;
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/**
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* Class ContentSecurityPolicy is a simple helper which allows applications to
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* modify the Content-Security-Policy sent by Nextcloud. Per default only JavaScript,
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* stylesheets, images, fonts, media and connections from the same domain
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* ('self') are allowed.
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*
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* Even if a value gets modified above defaults will still get appended. Please
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* notice that Nextcloud ships already with sensible defaults and those policies
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* should require no modification at all for most use-cases.
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*
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* This class allows unsafe-inline of CSS.
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*
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* @since 8.1.0
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*/
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class ContentSecurityPolicy extends EmptyContentSecurityPolicy {
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/** @var bool Whether inline JS snippets are allowed */
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protected $inlineScriptAllowed = false;
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/** @var bool Whether eval in JS scripts is allowed */
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protected $evalScriptAllowed = false;
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/** @var bool Whether WebAssembly compilation is allowed */
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protected ?bool $evalWasmAllowed = false;
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/** @var bool Whether strict-dynamic should be set */
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protected $strictDynamicAllowed = false;
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/** @var bool Whether strict-dynamic should be set for 'script-src-elem' */
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protected $strictDynamicAllowedOnScripts = true;
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/** @var array Domains from which scripts can get loaded */
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protected $allowedScriptDomains = [
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'\'self\'',
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];
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/**
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* @var bool Whether inline CSS is allowed
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* TODO: Disallow per default
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* @link https://github.com/owncloud/core/issues/13458
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*/
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protected $inlineStyleAllowed = true;
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/** @var array Domains from which CSS can get loaded */
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protected $allowedStyleDomains = [
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'\'self\'',
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];
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/** @var array Domains from which images can get loaded */
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protected $allowedImageDomains = [
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'\'self\'',
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'data:',
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'blob:',
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];
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/** @var array Domains to which connections can be done */
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protected $allowedConnectDomains = [
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'\'self\'',
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];
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/** @var array Domains from which media elements can be loaded */
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protected $allowedMediaDomains = [
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'\'self\'',
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];
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/** @var array Domains from which object elements can be loaded */
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protected $allowedObjectDomains = [];
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/** @var array Domains from which iframes can be loaded */
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protected $allowedFrameDomains = [];
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/** @var array Domains from which fonts can be loaded */
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protected $allowedFontDomains = [
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'\'self\'',
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'data:',
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];
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/** @var array Domains from which web-workers and nested browsing content can load elements */
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protected $allowedChildSrcDomains = [];
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/** @var array Domains which can embed this Nextcloud instance */
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protected $allowedFrameAncestors = [
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'\'self\'',
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];
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/** @var array Domains from which web-workers can be loaded */
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protected $allowedWorkerSrcDomains = [];
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/** @var array Domains which can be used as target for forms */
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protected $allowedFormActionDomains = [
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'\'self\'',
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];
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/** @var array Locations to report violations to */
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protected $reportTo = [];
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}
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