/*! * UI development toolkit for HTML5 (OpenUI5) * (c) Copyright 2009-2018 SAP SE or an SAP affiliate company. * Licensed under the Apache License, Version 2.0 - see LICENSE.txt. */ // Provides encoding functions for JavaScript. sap.ui.define(['jquery.sap.global', 'sap/base/security/encodeXML', 'sap/base/security/encodeJS', 'sap/base/security/encodeURL', 'sap/base/security/encodeURLParameters', 'sap/base/security/encodeCSS', 'sap/base/security/URLWhitelist', 'sap/base/security/sanitizeHTML' ], function(jQuery, encodeXML, encodeJS, encodeURL, encodeURLParameters, encodeCSS, URLWhitelist, sanitizeHTML) { "use strict"; /** * Encode the string for inclusion into HTML content/attribute * * @param {string} sString The string to be escaped * @return The escaped string * @type {string} * @public * @SecValidate {0|return|XSS} validates the given string for HTML contexts * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeXML} instead */ jQuery.sap.encodeHTML = encodeXML; /** * Encode the string for inclusion into XML content/attribute * * @param {string} sString The string to be escaped * @return The escaped string * @type {string} * @public * @SecValidate {0|return|XSS} validates the given string for XML contexts * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeXML} instead */ jQuery.sap.encodeXML = encodeXML; /** * Encode the string for inclusion into HTML content/attribute. * Old name "escapeHTML" kept for backward compatibility * * @param {string} sString The string to be escaped * @return The escaped string * @type {string} * @public * @deprecated As of version 1.4.0, has been renamed, use {@link jQuery.sap.encodeHTML} instead. * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeXML} instead */ jQuery.sap.escapeHTML = encodeXML; /** * Encode the string for inclusion into a JS string literal * * @param {string} sString The string to be escaped * @return The escaped string * @type {string} * @public * @SecValidate {0|return|XSS} validates the given string for a JavaScript contexts * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeJS} instead */ jQuery.sap.encodeJS = encodeJS; /** * Encode the string for inclusion into a JS string literal. * Old name "escapeJS" kept for backward compatibility * * @param {string} sString The string to be escaped * @return The escaped string * @type {string} * @public * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeJS} instead */ jQuery.sap.escapeJS = encodeJS; /** * Encode the string for inclusion into a URL parameter * * @param {string} sString The string to be escaped * @return The escaped string * @type {string} * @public * @SecValidate {0|return|XSS} validates the given string for a URL context * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeURL} instead */ jQuery.sap.encodeURL = encodeURL; /** * Encode a map of parameters into a combined URL parameter string * * @param {object} mParams The map of parameters to encode * @return The URL encoded parameters * @type {string} * @public * @SecValidate {0|return|XSS} validates the given string for a CSS context * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeURLParameters} instead */ jQuery.sap.encodeURLParameters = encodeURLParameters; /** * Encode the string for inclusion into CSS string literals or identifiers * * @param {string} sString The string to be escaped * @return The escaped string * @type {string} * @public * @SecValidate {0|return|XSS} validates the given string for a CSS context * @function * @deprecated since 1.58 use {@link module:sap/base/security/encodeCSS} instead */ jQuery.sap.encodeCSS = encodeCSS; /** * Clears the whitelist for URL validation * * @public * @function * @deprecated since 1.58 use {@link module:sap/base/security/URLWhitelist.clear} instead */ jQuery.sap.clearUrlWhitelist = URLWhitelist.clear; /** * Adds a whitelist entry for URL validation. * * @param {string} protocol The protocol of the URL * @param {string} host The host of the URL * @param {string} port The port of the URL * @param {string} path the path of the URL * @public * @function * @deprecated since 1.58 use {@link module:sap/base/security/URLWhitelist.add} instead */ jQuery.sap.addUrlWhitelist = URLWhitelist.add; /** * Removes a whitelist entry for URL validation. * * @param {int} iIndex index of entry * @public * @function * @deprecated since 1.58 use {@link module:sap/base/security/URLWhitelist.delete} instead */ jQuery.sap.removeUrlWhitelist = function(iIndex) { URLWhitelist.delete(URLWhitelist.entries()[iIndex]); }; /** * Gets the whitelist for URL validation. * * @return {object[]} A copy of the whitelist * @public * @function * @deprecated since 1.58 use {@link module:sap/base/security/URLWhitelist.entries} instead */ jQuery.sap.getUrlWhitelist = URLWhitelist.entries; /** * Validates a URL. Check if it's not a script or other security issue. * * By default the URL validation does only allow the http, https and ftp protocol. If * other protocols are required, a whitelist of all allowed protocols needs to be defined. * * Split URL into components and check for allowed characters according to RFC 3986: * *
* authority = [ userinfo "@" ] host [ ":" port ] * userinfo = *( unreserved / pct-encoded / sub-delims / ":" ) * host = IP-literal / IPv4address / reg-name * * IP-literal = "[" ( IPv6address / IPvFuture ) "]" * IPvFuture = "v" 1*HEXDIG "." 1*( unreserved / sub-delims / ":" ) * IPv6address = 6( h16 ":" ) ls32 * / "::" 5( h16 ":" ) ls32 * / [ h16 ] "::" 4( h16 ":" ) ls32 * / [ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 * / [ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 * / [ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 * / [ *4( h16 ":" ) h16 ] "::" ls32 * / [ *5( h16 ":" ) h16 ] "::" h16 * / [ *6( h16 ":" ) h16 ] "::" * ls32 = ( h16 ":" h16 ) / IPv4address * ; least-significant 32 bits of address * h16 = 1*4HEXDIG * ; 16 bits of address represented in hexadecimal * * IPv4address = dec-octet "." dec-octet "." dec-octet "." dec-octet * dec-octet = DIGIT ; 0-9 * / %x31-39 DIGIT ; 10-99 * / "1" 2DIGIT ; 100-199 * / "2" %x30-34 DIGIT ; 200-249 * / "25" %x30-35 ; 250-255 * * reg-name = *( unreserved / pct-encoded / sub-delims ) * * pct-encoded = "%" HEXDIG HEXDIG * reserved = gen-delims / sub-delims * gen-delims = ":" / "/" / "?" / "#" / "[" / "]" / "@" * sub-delims = "!" / "$" / "&" / "'" / "(" / ")" * / "*" / "+" / "," / ";" / "=" * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" * pchar = unreserved / pct-encoded / sub-delims / ":" / "@" * * path = path-abempty ; begins with "/" or is empty * / path-absolute ; begins with "/" but not "//" * / path-noscheme ; begins with a non-colon segment * / path-rootless ; begins with a segment * / path-empty ; zero characters * * path-abempty = *( "/" segment ) * path-absolute = "/" [ segment-nz *( "/" segment ) ] * path-noscheme = segment-nz-nc *( "/" segment ) * path-rootless = segment-nz *( "/" segment ) * path-empty = 0* * For the hostname component, we are checking for valid DNS hostnames according to RFC 952 / RFC 1123: * ** segment = *pchar * segment-nz = 1*pchar * segment-nz-nc = 1*( unreserved / pct-encoded / sub-delims / "@" ) * ; non-zero-length segment without any colon ":" * * query = *( pchar / "/" / "?" ) * * fragment = *( pchar / "/" / "?" ) *
* hname = name *("." name) * name = let-or-digit ( *( let-or-digit-or-hyphen ) let-or-digit ) ** * * When the URI uses the protocol 'mailto:', the address part is additionally checked * against the most commonly used parts of RFC 6068: * *
* mailtoURI = "mailto:" [ to ] [ hfields ] * to = addr-spec *("," addr-spec ) * hfields = "?" hfield *( "&" hfield ) * hfield = hfname "=" hfvalue * hfname = *qchar * hfvalue = *qchar * addr-spec = local-part "@" domain * local-part = dot-atom-text // not accepted: quoted-string * domain = dot-atom-text // not accepted: "[" *dtext-no-obs "]" * dtext-no-obs = %d33-90 / ; Printable US-ASCII * %d94-126 ; characters not including * ; "[", "]", or "\" * qchar = unreserved / pct-encoded / some-delims * some-delims = "!" / "$" / "'" / "(" / ")" / "*" * / "+" / "," / ";" / ":" / "@" * * Note: * A number of characters that can appear in <addr-spec> MUST be * percent-encoded. These are the characters that cannot appear in * a URI according to [STD66] as well as "%" (because it is used for * percent-encoding) and all the characters in gen-delims except "@" * and ":" (i.e., "/", "?", "#", "[", and "]"). Of the characters * in sub-delims, at least the following also have to be percent- * encoded: "&", ";", and "=". Care has to be taken both when * encoding as well as when decoding to make sure these operations * are applied only once. * ** * When a whitelist has been configured using {@link #.addUrlWhitelist addUrlWhitelist}, * any URL that passes the syntactic checks above, additionally will be tested against * the content of the whitelist. * * @param {string} sUrl * @return true if valid, false if not valid * @public * @function * @deprecated since 1.58 use {@link module:sap/base/security/URLWhitelist.validate} instead */ jQuery.sap.validateUrl = URLWhitelist.validate; /** * Strips unsafe tags and attributes from HTML. * * @param {string} sHTML the HTML to be sanitized. * @param {object} [mOptions={}] options for the sanitizer * @return {string} sanitized HTML * @private * @name jQuery.sap._sanitizeHTML * @function * @deprecated since 1.58 use {@link module:sap/base/security/sanitizeHTML} instead */ jQuery.sap._sanitizeHTML = sanitizeHTML; return jQuery; });