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src/ng/cookieReader.js
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sp00m
fix($$cookieReader): correctly handle forbidden access to `document.cookie`
21 дек 2016, 00:28
21 дек 2016, 00:28
f768da2
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'use strict'; /** * @name $$cookieReader * @requires $document * * @description * This is a private service for reading cookies used by $http and ngCookies * * @return {Object} a key/value map of the current cookies */ function $$CookieReader($document) { var rawDocument = $document[0] || {}; var lastCookies = {}; var lastCookieString = ''; function safeGetCookie(rawDocument) { try { return rawDocument.cookie || ''; } catch (e) { return ''; } } function safeDecodeURIComponent(str) { try { return decodeURIComponent(str); } catch (e) { return str; } } return function() { var cookieArray, cookie, i, index, name; var currentCookieString = safeGetCookie(rawDocument); if (currentCookieString !== lastCookieString) { lastCookieString = currentCookieString; cookieArray = lastCookieString.split('; '); lastCookies = {}; for (i = 0; i < cookieArray.length; i++) { cookie = cookieArray[i]; index = cookie.indexOf('='); if (index > 0) { //ignore nameless cookies name = safeDecodeURIComponent(cookie.substring(0, index)); // the first value that is seen for a cookie is the most // specific one. values for the same cookie name that // follow are for less specific paths. if (isUndefined(lastCookies[name])) { lastCookies[name] = safeDecodeURIComponent(cookie.substring(index + 1)); } } } } return lastCookies; }; } $$CookieReader.$inject = ['$document']; /** @this */ function $$CookieReaderProvider() { this.$get = $$CookieReader; }