354 lines
9.8 KiB
JavaScript
354 lines
9.8 KiB
JavaScript
"v0.5.0 Geetest Inc.";
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(function (window) {
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"use strict";
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if (typeof window === 'undefined') {
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throw new Error('Geetest requires browser environment');
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}
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var document = window.document;
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var Math = window.Math;
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var head = document.getElementsByTagName("head")[0];
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function _Object(obj) {
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this._obj = obj;
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}
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_Object.prototype = {
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_each: function (process) {
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var _obj = this._obj;
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for (var k in _obj) {
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if (_obj.hasOwnProperty(k)) {
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process(k, _obj[k]);
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}
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}
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return this;
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}
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};
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function Config(config) {
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var self = this;
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new _Object(config)._each(function (key, value) {
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self[key] = value;
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});
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}
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Config.prototype = {
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api_server: 'api.geetest.com',
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protocol: 'http://',
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typePath: '/gettype.php',
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fallback_config: {
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slide: {
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static_servers: ["static.geetest.com", "static.geevisit.com"],
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type: 'slide',
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slide: '/static/js/geetest.0.0.0.js'
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},
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fullpage: {
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static_servers: ["static.geetest.com", "static.geevisit.com"],
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type: 'fullpage',
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fullpage: '/static/js/fullpage.0.0.0.js'
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}
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},
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_get_fallback_config: function () {
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var self = this;
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if (isString(self.type)) {
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return self.fallback_config[self.type];
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} else if (self.new_captcha) {
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return self.fallback_config.fullpage;
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} else {
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return self.fallback_config.slide;
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}
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},
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_extend: function (obj) {
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var self = this;
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new _Object(obj)._each(function (key, value) {
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self[key] = value;
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})
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}
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};
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var isNumber = function (value) {
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return (typeof value === 'number');
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};
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var isString = function (value) {
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return (typeof value === 'string');
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};
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var isBoolean = function (value) {
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return (typeof value === 'boolean');
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};
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var isObject = function (value) {
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return (typeof value === 'object' && value !== null);
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};
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var isFunction = function (value) {
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return (typeof value === 'function');
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};
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var MOBILE = /Mobi/i.test(navigator.userAgent);
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var pt = MOBILE ? 3 : 0;
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var callbacks = {};
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var status = {};
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var nowDate = function () {
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var date = new Date();
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var year = date.getFullYear();
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var month = date.getMonth() + 1;
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var day = date.getDate();
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var hours = date.getHours();
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var minutes = date.getMinutes();
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var seconds = date.getSeconds();
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if (month >= 1 && month <= 9) {
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month = '0' + month;
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}
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if (day >= 0 && day <= 9) {
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day = '0' + day;
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}
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if (hours >= 0 && hours <= 9) {
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hours = '0' + hours;
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}
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if (minutes >= 0 && minutes <= 9) {
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minutes = '0' + minutes;
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}
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if (seconds >= 0 && seconds <= 9) {
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seconds = '0' + seconds;
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}
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var currentdate = year + '-' + month + '-' + day + " " + hours + ":" + minutes + ":" + seconds;
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return currentdate;
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}
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var random = function () {
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return parseInt(Math.random() * 10000) + (new Date()).valueOf();
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};
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var loadScript = function (url, cb) {
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var script = document.createElement("script");
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script.charset = "UTF-8";
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script.async = true;
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// 对geetestçš„é™æ€èµ„æºæ·»åŠ crossOrigin
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if ( /static\.geetest\.com/g.test(url)) {
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script.crossOrigin = "anonymous";
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}
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script.onerror = function () {
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cb(true);
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};
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var loaded = false;
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script.onload = script.onreadystatechange = function () {
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if (!loaded &&
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(!script.readyState ||
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"loaded" === script.readyState ||
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"complete" === script.readyState)) {
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loaded = true;
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setTimeout(function () {
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cb(false);
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}, 0);
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}
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};
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script.src = url;
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head.appendChild(script);
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};
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var normalizeDomain = function (domain) {
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// special domain: uems.sysu.edu.cn/jwxt/geetest/
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// return domain.replace(/^https?:\/\/|\/.*$/g, ''); uems.sysu.edu.cn
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return domain.replace(/^https?:\/\/|\/$/g, ''); // uems.sysu.edu.cn/jwxt/geetest
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};
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var normalizePath = function (path) {
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path = path.replace(/\/+/g, '/');
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if (path.indexOf('/') !== 0) {
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path = '/' + path;
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}
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return path;
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};
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var normalizeQuery = function (query) {
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if (!query) {
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return '';
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}
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var q = '?';
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new _Object(query)._each(function (key, value) {
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if (isString(value) || isNumber(value) || isBoolean(value)) {
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q = q + encodeURIComponent(key) + '=' + encodeURIComponent(value) + '&';
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}
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});
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if (q === '?') {
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q = '';
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}
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return q.replace(/&$/, '');
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};
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var makeURL = function (protocol, domain, path, query) {
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domain = normalizeDomain(domain);
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var url = normalizePath(path) + normalizeQuery(query);
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if (domain) {
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url = protocol + domain + url;
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}
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return url;
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};
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var load = function (config, send, protocol, domains, path, query, cb) {
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var tryRequest = function (at) {
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var url = makeURL(protocol, domains[at], path, query);
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loadScript(url, function (err) {
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if (err) {
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if (at >= domains.length - 1) {
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cb(true);
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// report gettype error
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if (send) {
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config.error_code = 508;
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var url = protocol + domains[at] + path;
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reportError(config, url);
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}
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} else {
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tryRequest(at + 1);
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}
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} else {
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cb(false);
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}
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});
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};
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tryRequest(0);
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};
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var jsonp = function (domains, path, config, callback) {
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if (isObject(config.getLib)) {
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config._extend(config.getLib);
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callback(config);
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return;
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}
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if (config.offline) {
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callback(config._get_fallback_config());
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return;
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}
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var cb = "geetest_" + random();
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window[cb] = function (data) {
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if (data.status == 'success') {
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callback(data.data);
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} else if (!data.status) {
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callback(data);
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} else {
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callback(config._get_fallback_config());
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}
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window[cb] = undefined;
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try {
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delete window[cb];
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} catch (e) {
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}
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};
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load(config, true, config.protocol, domains, path, {
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gt: config.gt,
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callback: cb
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}, function (err) {
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if (err) {
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callback(config._get_fallback_config());
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}
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});
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};
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var reportError = function (config, url) {
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load(config, false, config.protocol, ['monitor.geetest.com'], '/monitor/send', {
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time: nowDate(),
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captcha_id: config.gt,
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challenge: config.challenge,
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pt: pt,
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exception_url: url,
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error_code: config.error_code
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}, function (err) {})
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}
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var throwError = function (errorType, config) {
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var errors = {
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networkError: '网络错误',
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gtTypeError: 'gtå—段ä¸æ˜¯å—符串类型'
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};
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if (typeof config.onError === 'function') {
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config.onError(errors[errorType]);
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} else {
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throw new Error(errors[errorType]);
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}
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};
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var detect = function () {
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return window.Geetest || document.getElementById("gt_lib");
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};
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if (detect()) {
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status.slide = "loaded";
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}
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window.initGeetest = function (userConfig, callback) {
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var config = new Config(userConfig);
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if (userConfig.https) {
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config.protocol = 'https://';
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} else if (!userConfig.protocol) {
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config.protocol = window.location.protocol + '//';
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}
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// for KFC
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if (userConfig.gt === '050cffef4ae57b5d5e529fea9540b0d1' ||
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userConfig.gt === '3bd38408ae4af923ed36e13819b14d42') {
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config.apiserver = 'yumchina.geetest.com/'; // for old js
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config.api_server = 'yumchina.geetest.com';
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}
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if(userConfig.gt){
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window.GeeGT = userConfig.gt
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}
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if(userConfig.challenge){
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window.GeeChallenge = userConfig.challenge
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}
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if (isObject(userConfig.getType)) {
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config._extend(userConfig.getType);
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}
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jsonp((config.api_server_v3 || [config.api_server || config.apiserver]), config.typePath, config, function (newConfig) {
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var type = newConfig.type;
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var init = function () {
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config._extend(newConfig);
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callback(new window.Geetest(config));
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};
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callbacks[type] = callbacks[type] || [];
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var s = status[type] || 'init';
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if (s === 'init') {
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status[type] = 'loading';
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callbacks[type].push(init);
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load(config, true, config.protocol, newConfig.static_servers || newConfig.domains, newConfig[type] || newConfig.path, null, function (err) {
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if (err) {
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status[type] = 'fail';
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throwError('networkError', config);
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} else {
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status[type] = 'loaded';
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var cbs = callbacks[type];
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for (var i = 0, len = cbs.length; i < len; i = i + 1) {
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var cb = cbs[i];
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if (isFunction(cb)) {
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cb();
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}
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}
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callbacks[type] = [];
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}
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});
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} else if (s === "loaded") {
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init();
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} else if (s === "fail") {
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throwError('networkError', config);
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} else if (s === "loading") {
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callbacks[type].push(init);
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}
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});
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};
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})(window);
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