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3ab0f30ac8
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.
63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
/**
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* Copyright 2009 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS-IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const Cookies = require('./pad_utils').Cookies;
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exports.padcookie = new class {
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constructor() {
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this.cookieName_ = window.location.protocol === 'https:' ? 'prefs' : 'prefsHttp';
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const prefs = this.readPrefs_() || {};
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delete prefs.userId;
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delete prefs.name;
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delete prefs.colorId;
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this.prefs_ = prefs;
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this.savePrefs_();
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}
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init() {
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if (this.readPrefs_() == null) {
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$.gritter.add({
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title: 'Error',
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text: html10n.get('pad.noCookie'),
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sticky: true,
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class_name: 'error',
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});
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}
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}
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readPrefs_() {
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try {
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const json = Cookies.get(this.cookieName_);
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if (json == null) return null;
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return JSON.parse(json);
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} catch (e) {
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return null;
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}
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}
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savePrefs_() {
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Cookies.set(this.cookieName_, JSON.stringify(this.prefs_), {expires: 365 * 100});
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}
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getPref(prefName) {
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return this.prefs_[prefName];
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}
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setPref(prefName, value) {
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this.prefs_[prefName] = value;
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this.savePrefs_();
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}
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}();
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