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annotate cs/cookies.js @ 113:4d3f845c4ef2

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cs: update cookies.js, set domain and secure cookie parameters
author paulo
date Mon, 03 Aug 2020 01:45:23 -0600
parents f833a888c548
children
rev   line source
paulo@78 1 /*\
paulo@78 2 |*|
paulo@113 3 |*| :: cookies.js ::
paulo@78 4 |*|
paulo@113 5 |*| A complete cookies reader/writer framework with full unicode support.
paulo@78 6 |*|
paulo@113 7 |*| Revision #8 - February 18th, 2020
paulo@78 8 |*|
paulo@113 9 |*| https://developer.mozilla.org/en-US/docs/Web/API/document.cookie
paulo@113 10 |*| https://developer.mozilla.org/User:fusionchess
paulo@113 11 |*| https://github.com/madmurphy/cookies.js
paulo@78 12 |*|
paulo@113 13 |*| This framework is released under the GNU Public License, version 3 or later.
paulo@113 14 |*| http://www.gnu.org/licenses/gpl-3.0-standalone.html
paulo@78 15 |*|
paulo@113 16 |*| Syntaxes:
paulo@78 17 |*|
paulo@113 18 |*| * docCookies.setItem(name, value[, end[, path[, domain[, secure[, same-site]]]]])
paulo@113 19 |*| * docCookies.getItem(name)
paulo@113 20 |*| * docCookies.removeItem(name[, path[, domain[, secure[, same-site]]]])
paulo@113 21 |*| * docCookies.hasItem(name)
paulo@113 22 |*| * docCookies.keys()
paulo@113 23 |*| * docCookies.clear([path[, domain[, secure[, same-site]]]])
paulo@78 24 |*|
paulo@78 25 \*/
paulo@78 26
paulo@113 27 (function () {
paulo@113 28 function makeSetterString (sKey, sValue, vEnd, sPath, sDomain, bSecure, vSameSite) {
paulo@113 29 var sExpires = "";
paulo@113 30 if (vEnd) {
paulo@113 31 switch (vEnd.constructor) {
paulo@113 32 case Number:
paulo@113 33 sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
paulo@113 34 /*
paulo@113 35 Note: Despite officially defined in RFC 6265, the use of `max-age` is not compatible with any
paulo@113 36 version of Internet Explorer, Edge and some mobile browsers. Therefore passing a number to
paulo@113 37 the end parameter might not work as expected. A possible solution might be to convert the the
paulo@113 38 relative time to an absolute time. For instance you could replace the previous line with:
paulo@113 39 */
paulo@113 40 /*
paulo@113 41 sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; expires=" + (new Date(vEnd * 1e3 + Date.now())).toUTCString();
paulo@113 42 */
paulo@113 43 break;
paulo@113 44 case String:
paulo@113 45 sExpires = "; expires=" + vEnd;
paulo@113 46 break;
paulo@113 47 case Date:
paulo@113 48 sExpires = "; expires=" + vEnd.toUTCString();
paulo@113 49 break;
paulo@113 50 }
paulo@113 51 }
paulo@113 52 return encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "") + (!vSameSite || vSameSite.toString().toLowerCase() === "no_restriction" ? "" : vSameSite.toString().toLowerCase() === "lax" || Math.ceil(vSameSite) === 1 || vSameSite === true ? "; samesite=lax" : vSameSite.toString().toLowerCase() === "none" || vSameSite < 0 ? "; samesite=none" : "; samesite=strict");
paulo@113 53 }
paulo@113 54 var reURIAllowed = /[\-\.\+\*]/g, reCNameAllowed = /^(?:expires|max\-age|path|domain|secure|samesite|httponly)$/i;
paulo@113 55 window.docCookies = {
paulo@113 56 "getItem": function (sKey) {
paulo@113 57 if (!sKey) { return null; }
paulo@113 58 return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(reURIAllowed, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
paulo@113 59 },
paulo@113 60 "setItem": function (sKey, sValue, vEnd, sPath, sDomain, bSecure, vSameSite) {
paulo@113 61 if (!sKey || reCNameAllowed.test(sKey)) { return false; }
paulo@113 62 document.cookie = makeSetterString(sKey, sValue, vEnd, sPath, sDomain, bSecure, vSameSite);
paulo@113 63 return true;
paulo@113 64 },
paulo@113 65 "removeItem": function (sKey, sPath, sDomain, bSecure, vSameSite) {
paulo@113 66 if (!this.hasItem(sKey)) { return false; }
paulo@113 67 document.cookie = makeSetterString(sKey, "", "Thu, 01 Jan 1970 00:00:00 GMT", sPath, sDomain, bSecure, vSameSite);
paulo@113 68 return true;
paulo@113 69 },
paulo@113 70 "hasItem": function (sKey) {
paulo@113 71 if (!sKey || reCNameAllowed.test(sKey)) { return false; }
paulo@113 72 return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(reURIAllowed, "\\$&") + "\\s*\\=")).test(document.cookie);
paulo@113 73 },
paulo@113 74 "keys": function () {
paulo@113 75 var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
paulo@113 76 for (var nLen = aKeys.length, nIdx = 0; nIdx < nLen; nIdx++) {
paulo@113 77 aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]);
paulo@113 78 }
paulo@113 79 return aKeys;
paulo@113 80 },
paulo@113 81 "clear": function (sPath, sDomain, bSecure, vSameSite) {
paulo@113 82 for (var aKeys = this.keys(), nLen = aKeys.length, nIdx = 0; nIdx < nLen; nIdx++) {
paulo@113 83 this.removeItem(aKeys[nIdx], sPath, sDomain, bSecure, vSameSite);
paulo@113 84 }
paulo@113 85 }
paulo@113 86 };
paulo@113 87 })();
paulo@113 88
paulo@113 89 if (typeof module !== "undefined" && typeof module.exports !== "undefined") {
paulo@113 90 module.exports = docCookies;
paulo@113 91 }