mirror of https://github.com/status-im/fathom.git
100 lines
4.9 KiB
JavaScript
100 lines
4.9 KiB
JavaScript
'use strict';
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/* cookies.js - https://github.com/ScottHamper/Cookies */
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(function(d,f){"use strict";var h=function(d){if("object"!==typeof d.document)throw Error("Cookies.js requires a `window` with a `document` object");var b=function(a,e,c){return 1===arguments.length?b.get(a):b.set(a,e,c)};b._document=d.document;b._cacheKeyPrefix="cookey.";b._maxExpireDate=new Date("Fri, 31 Dec 9999 23:59:59 UTC");b.defaults={path:"/",secure:!1};b.get=function(a){b._cachedDocumentCookie!==b._document.cookie&&b._renewCache();a=b._cache[b._cacheKeyPrefix+a];return a===f?f:decodeURIComponent(a)};
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b.set=function(a,e,c){c=b._getExtendedOptions(c);c.expires=b._getExpiresDate(e===f?-1:c.expires);b._document.cookie=b._generateCookieString(a,e,c);return b};b.expire=function(a,e){return b.set(a,f,e)};b._getExtendedOptions=function(a){return{path:a&&a.path||b.defaults.path,domain:a&&a.domain||b.defaults.domain,expires:a&&a.expires||b.defaults.expires,secure:a&&a.secure!==f?a.secure:b.defaults.secure}};b._isValidDate=function(a){return"[object Date]"===Object.prototype.toString.call(a)&&!isNaN(a.getTime())};
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b._getExpiresDate=function(a,e){e=e||new Date;"number"===typeof a?a=Infinity===a?b._maxExpireDate:new Date(e.getTime()+1E3*a):"string"===typeof a&&(a=new Date(a));if(a&&!b._isValidDate(a))throw Error("`expires` parameter cannot be converted to a valid Date instance");return a};b._generateCookieString=function(a,b,c){a=a.replace(/[^#$&+\^`|]/g,encodeURIComponent);a=a.replace(/\(/g,"%28").replace(/\)/g,"%29");b=(b+"").replace(/[^!#$&-+\--:<-\[\]-~]/g,encodeURIComponent);c=c||{};a=a+"="+b+(c.path?";path="+
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c.path:"");a+=c.domain?";domain="+c.domain:"";a+=c.expires?";expires="+c.expires.toUTCString():"";return a+=c.secure?";secure":""};b._getCacheFromString=function(a){var e={};a=a?a.split("; "):[];for(var c=0;c<a.length;c++){var d=b._getKeyValuePairFromCookieString(a[c]);e[b._cacheKeyPrefix+d.key]===f&&(e[b._cacheKeyPrefix+d.key]=d.value)}return e};b._getKeyValuePairFromCookieString=function(a){var b=a.indexOf("="),b=0>b?a.length:b,c=a.substr(0,b),d;try{d=decodeURIComponent(c)}catch(k){console&&"function"===
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typeof console.error&&console.error('Could not decode cookie with key "'+c+'"',k)}return{key:d,value:a.substr(b+1)}};b._renewCache=function(){b._cache=b._getCacheFromString(b._document.cookie);b._cachedDocumentCookie=b._document.cookie};b._areEnabled=function(){var a="1"===b.set("cookies.js",1).get("cookies.js");b.expire("cookies.js");return a};b.enabled=b._areEnabled();return b},g=d&&"object"===typeof d.document?h(d):h;"function"===typeof define&&define.amd?define(function(){return g}):"object"===
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typeof exports?("object"===typeof module&&"object"===typeof module.exports&&(exports=module.exports=g),exports.Cookies=g):d.Cookies=g})("undefined"===typeof window?this:window);
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var queue = window.fathom.q || [];
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var trackerUrl = '';
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var commands = {
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"trackPageview": trackPageview,
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"setTrackerUrl": setTrackerUrl,
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};
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// convert object to query string
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function stringifyObject(json) {
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var keys = Object.keys(json);
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// omit empty
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keys = keys.filter(function(k) {
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return json[k].length > 0;
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});
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return '?' +
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keys.map(function(k) {
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return encodeURIComponent(k) + '=' +
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encodeURIComponent(json[k]);
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}).join('&');
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}
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function generateKey() {
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var s = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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return Array(16).join().split(',').map(function() { return s.charAt(Math.floor(Math.random() * s.length)); }).join('');
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}
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function setTrackerUrl(v) {
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trackerUrl = v;
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}
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function trackPageview() {
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if(trackerUrl === '') {
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console.error('Fathom: invalid tracker URL');
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return;
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}
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// Respect "Do Not Track" requests
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if('doNotTrack' in navigator && navigator.doNotTrack === "1") {
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return;
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}
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// set cookie with random visitor key, valid for 24 hours.
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// visitor can delete this cookie in order to be forgotten
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if(!Cookies.get('_fathom')) {
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Cookies.set('_fathom', generateKey(), { expires: 60 * 60 * 24 });
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}
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// get the path or canonical
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var path = location.pathname + location.search;
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// parse path from canonical, if page has one
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var canonical = document.querySelector('link[rel="canonical"][href]');
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if(canonical) {
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var a = document.createElement('a');
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a.href = canonical.href;
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path = a.pathname;
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}
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var d = {
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vk: Cookies.get('_fathom'),
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h: location.hostname,
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t: document.title,
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l: navigator.language,
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p: path,
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sr: screen.width + "x" + screen.height,
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t: document.title,
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ru: document.referrer,
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rk: "",
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scheme: location.protocol.substring(0, location.protocol.length - 1),
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};
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var i = document.createElement('img');
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i.src = trackerUrl + stringifyObject(d);
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document.body.appendChild(i);
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}
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// override global fathom object
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window.fathom = function() {
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var args = [].slice.call(arguments);
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var c = args.shift();
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commands[c].apply(this, args);
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};
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// process existing queue
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queue.forEach(function(i) {
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fathom.apply(this, i);
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});
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