in translation, allow links to be inserted unencoded into href attribute, simplfy sanitation by allowing only <a> tags in DOMpurify for plain text and comments and avoid DOMpurify removing magnet links, fixes #579
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El RIDO
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3996f82404
commit
2cbb8bf3ca
4 changed files with 38 additions and 29 deletions
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@ -198,7 +198,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
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* @enum {Object}
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* @readonly
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*/
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var entityMap = {
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const entityMap = {
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'&': '&',
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'<': '<',
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'>': '>',
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@ -422,17 +422,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
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);
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}
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/**
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* resets state, used for unit testing
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*
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* @name Helper.reset
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* @function
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*/
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me.reset = function()
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{
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baseUri = null;
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};
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/**
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* calculate expiration date given initial date and expiration period
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*
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@ -472,6 +461,17 @@ jQuery.PrivateBin = (function($, RawDeflate) {
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return expirationDate;
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};
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/**
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* resets state, used for unit testing
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*
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* @name Helper.reset
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* @function
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*/
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me.reset = function()
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{
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baseUri = null;
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};
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return me;
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})();
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@ -633,7 +633,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
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if (containsLinks || $element === null) {
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for (let i = 0; i < args.length; ++i) {
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// parameters (i > 0) may never contain HTML as they may come from untrusted parties
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if (i > 0 || !containsLinks) {
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if ((containsLinks ? i > 1 : i > 0) || !containsLinks) {
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args[i] = Helper.htmlEntities(args[i]);
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}
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}
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@ -2423,10 +2423,13 @@ jQuery.PrivateBin = (function($, RawDeflate) {
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}
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// escape HTML entities, link URLs, sanitize
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const escapedLinkedText = Helper.urls2links(
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Helper.htmlEntities(text).split('/').join('/')
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),
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sanitizedLinkedText = DOMPurify.sanitize(escapedLinkedText);
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const escapedLinkedText = Helper.urls2links(text),
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sanitizedLinkedText = DOMPurify.sanitize(
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escapedLinkedText, {
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ALLOWED_TAGS: ['a'],
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ALLOWED_ATTR: ['href', 'rel']
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}
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);
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$plainText.html(sanitizedLinkedText);
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$prettyPrint.html(sanitizedLinkedText);
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@ -3240,7 +3243,10 @@ jQuery.PrivateBin = (function($, RawDeflate) {
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// set & parse text
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$commentEntryData.html(
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DOMPurify.sanitize(
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Helper.urls2links(commentText)
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Helper.urls2links(commentText), {
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ALLOWED_TAGS: ['a'],
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ALLOWED_ATTR: ['href', 'rel']
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}
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)
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);
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@ -5217,7 +5223,10 @@ jQuery.PrivateBin = (function($, RawDeflate) {
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// first load translations
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I18n.loadTranslations();
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DOMPurify.setConfig({SAFE_FOR_JQUERY: true});
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DOMPurify.setConfig({
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ALLOWED_URI_REGEXP: /^(?:(?:(?:f|ht)tps?|mailto|magnet):)/i,
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SAFE_FOR_JQUERY: true
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});
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// center all modals
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$('.modal').on('show.bs.modal', function(e) {
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@ -93,11 +93,11 @@ describe('Helper', function () {
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jsc.array(common.jscHashString()),
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'string',
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function (prefix, schema, address, query, fragment, postfix) {
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var query = query.join(''),
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fragment = fragment.join(''),
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url = schema + '://' + address.join('') + '/?' + query + '#' + fragment,
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prefix = $.PrivateBin.Helper.htmlEntities(prefix),
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query = query.join('');
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fragment = fragment.join('');
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prefix = $.PrivateBin.Helper.htmlEntities(prefix);
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postfix = ' ' + $.PrivateBin.Helper.htmlEntities(postfix);
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let url = schema + '://' + address.join('') + '/?' + query + '#' + fragment;
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// special cases: When the query string and fragment imply the beginning of an HTML entity, eg. � or &#x
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if (
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@ -118,9 +118,9 @@ describe('Helper', function () {
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jsc.array(common.jscQueryString()),
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'string',
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function (prefix, query, postfix) {
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var url = 'magnet:?' + query.join('').replace(/^&+|&+$/gm,''),
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prefix = $.PrivateBin.Helper.htmlEntities(prefix),
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prefix = $.PrivateBin.Helper.htmlEntities(prefix);
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postfix = $.PrivateBin.Helper.htmlEntities(postfix);
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let url = 'magnet:?' + query.join('').replace(/^&+|&+$/gm,'');
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return prefix + '<a href="' + url + '" rel="nofollow">' + url + '</a> ' + postfix === $.PrivateBin.Helper.urls2links(prefix + url + ' ' + postfix);
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}
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);
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@ -72,7 +72,7 @@ endif;
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?>
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<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
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<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
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<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-N9tv/+S54wMKM/g9RefBwWaIvpYJ59TUWPy2LGi5jA5mt0RqkRbl4QIuaEOpUiTDynUN/KXd0zUUtB/0Ig3j5g==" crossorigin="anonymous"></script>
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<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/gTtzHixkAQlU3nezV9BcElFqK1awAeK6ci1tXJJsu6Ul1CYMmiL3F307okRlXP31+X4oTE7cVWlEDegNS7RnA==" crossorigin="anonymous"></script>
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<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
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<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
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<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />
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@ -50,7 +50,7 @@ endif;
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?>
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<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
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<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
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<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-N9tv/+S54wMKM/g9RefBwWaIvpYJ59TUWPy2LGi5jA5mt0RqkRbl4QIuaEOpUiTDynUN/KXd0zUUtB/0Ig3j5g==" crossorigin="anonymous"></script>
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<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/gTtzHixkAQlU3nezV9BcElFqK1awAeK6ci1tXJJsu6Ul1CYMmiL3F307okRlXP31+X4oTE7cVWlEDegNS7RnA==" crossorigin="anonymous"></script>
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<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
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<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
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<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />
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