pad.libre-service.eu-etherpad/src/static/js/pad_cookie.js
Richard Hansen 3ab0f30ac8 cookies: Use js-cookie to read and write cookies
Rather than reinvent the wheel, use a well-tested library to parse and
write cookies. This should also help prevent XSS vulnerabilities
because the library handles special characters such as semicolon.
2020-10-04 08:57:44 +01:00

63 lines
1.6 KiB
JavaScript

/**
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const Cookies = require('./pad_utils').Cookies;
exports.padcookie = new class {
constructor() {
this.cookieName_ = window.location.protocol === 'https:' ? 'prefs' : 'prefsHttp';
const prefs = this.readPrefs_() || {};
delete prefs.userId;
delete prefs.name;
delete prefs.colorId;
this.prefs_ = prefs;
this.savePrefs_();
}
init() {
if (this.readPrefs_() == null) {
$.gritter.add({
title: 'Error',
text: html10n.get('pad.noCookie'),
sticky: true,
class_name: 'error',
});
}
}
readPrefs_() {
try {
const json = Cookies.get(this.cookieName_);
if (json == null) return null;
return JSON.parse(json);
} catch (e) {
return null;
}
}
savePrefs_() {
Cookies.set(this.cookieName_, JSON.stringify(this.prefs_), {expires: 365 * 100});
}
getPref(prefName) {
return this.prefs_[prefName];
}
setPref(prefName, value) {
this.prefs_[prefName] = value;
this.savePrefs_();
}
}();