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js_error_info.js
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js_error_info.js
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/** 常量 **/
var
// 所属项目ID, 用于替换成相应项目的UUID，生成监控代码的时候搜索替换
WEB_MONITOR_ID = sessionStorage.CUSTOMER_WEB_MONITOR_ID || "jeffery_webmonitor"
// 判断是http或是https的项目
, WEB_HTTP_TYPE = window.location.href.indexOf('https') === -1 ? 'http://' : 'https://'
// 获取当前页面的URL
, WEB_LOCATION = window.location.href
// 本地IP, 用于区分本地开发环境
, WEB_LOCAL_IP = 'localhost'
// 应用的主域名, 用于主域名下共享customerKey
, MAIN_DOMAIN = '&&&webfunny.cn&&&'
// 监控平台地址
, WEB_MONITOR_IP = '&&&www.webfunny.cn&&&'
// 上传数据的uri, 区分了本地和生产环境
,
HTTP_UPLOAD_URI = WEB_LOCATION.indexOf(WEB_LOCAL_IP) == -1 ? WEB_HTTP_TYPE + WEB_MONITOR_IP : WEB_HTTP_TYPE + WEB_LOCAL_IP + ':8011'
// 上传数据的接口API
, HTTP_UPLOAD_LOG_API = '/home/js_error_info' // '/api/v1/upLog'
// 上传数据时忽略的uri, 需要过滤掉监控平台上传接口
, WEB_MONITOR_IGNORE_URL = HTTP_UPLOAD_URI + HTTP_UPLOAD_LOG_API
// 上传数据的接口
, HTTP_UPLOAD_LOG_INFO = HTTP_UPLOAD_URI + HTTP_UPLOAD_LOG_API
// 获取当前项目的参数信息的接口
, HTTP_PROJECT_INFO = HTTP_UPLOAD_URI + '/home/js_error_info'
// 上传埋点数据接口
, HTTP_UPLOAD_RECORD_DATA = HTTP_UPLOAD_URI + ''
// 用户访问日志类型
, CUSTOMER_PV = 'CUSTOMER_PV'
// 用户加载页面信息类型
, LOAD_PAGE = 'LOAD_PAGE'
// 接口日志类型
, HTTP_LOG = 'HTTP_LOG'
// 接口错误日志类型
, HTTP_ERROR = 'HTTP_ERROR'
// js报错日志类型
, JS_ERROR = 'JS_ERROR'
// 截屏类型
, SCREEN_SHOT = 'SCREEN_SHOT'
// 用户的行为类型
, ELE_BEHAVIOR = 'ELE_BEHAVIOR'
// 静态资源类型
, RESOURCE_LOAD = 'RESOURCE_LOAD'
// 用户自定义行为类型
, CUSTOMIZE_BEHAVIOR = 'CUSTOMIZE_BEHAVIOR'
// 用户录屏事件类型
, VIDEOS_EVENT = 'VIDEOS_EVENT'
// 浏览器信息
, BROWSER_INFO = window.navigator.userAgent
// 工具类示例化
, utils = new MonitorUtils()
//
// // 设备信息
, DEVICE_INFO = utils.getDevice()
// 监控代码空构造函数
, WebMonitor = {}
// 获取用户自定义信息
, USER_INFO = localStorage.wmUserInfo ? JSON.parse(localStorage.wmUserInfo) : {}
// 录屏JSON字符简化
, JSON_KEY = {
"type": "≠",
"childNodes": "ā",
"name": "á",
"id": "ǎ",
"tagName": "à",
"attributes": "ē",
"style": "é",
"textContent": "ě",
"isStyle": "è",
"isSVG": "ī",
"content": "í",
"href": "ǐ",
"src": "ì",
"class": "ō",
"tabindex": "ó",
"aria-label": "ǒ",
"viewBox": "ò",
"focusable": "ū",
"data-icon": "ú",
"width": "ǔ",
"height": "ù",
"fill": "ǖ",
"aria-hidden": "ǘ",
"stroke": "ǚ",
"stroke-width": "ǜ",
"paint-order": "ü",
"stroke-opacity": "ê",
"stroke-dasharray": "ɑ",
"stroke-linecap": "?",
"stroke-linejoin": "ń",
"stroke-miterlimit": "ň",
"clip-path": "Γ",
"alignment-baseline": "Δ",
"fill-opacity": "Θ",
"transform": "Ξ",
"text-anchor": "Π",
"offset": "Σ",
"stop-color": "Υ",
"stop-opacity": "Φ"
}
, JSON_CSS_KEY = {
"background": "≠",
"background-attachment": "ā",
"background-color": "á",
"background-image": "ǎ",
"background-position": "à",
"background-repeat": "ē",
"background-clip": "é",
"background-origin": "ě",
"background-size": "è",
"border": "Г",
"border-bottom": "η",
"color": "┯",
"style": "Υ",
"width": "б",
"border-color": "ū",
"border-left": "ǚ",
"border-right": "ň",
"border-style": "Δ",
"border-top": "З",
"border-width": "Ω",
"outline": "α",
"outline-color": "β",
"outline-style": "γ",
"outline-width": "δ",
"left-radius": "Ж",
"right-radius": "И",
"border-image": "ω",
"outset": "μ",
"repeat": "ξ",
"repeated": "π",
"rounded": "ρ",
"stretched": "σ",
"slice": "υ",
"source": "ψ",
"border-radius": "Б",
"radius": "Д",
"box-decoration": "Й",
"break": "К",
"box-shadow": "Л",
"overflow-x": "Ф",
"overflow-y": "У",
"overflow-style": "Ц",
"rotation": "Ч",
"rotation-point": "Щ",
"opacity": "Ъ",
"height": "Ы",
"max-height": "Э",
"max-width": "Ю",
"min-height": "Я",
"min-width": "а",
"font": "в",
"font-family": "г",
"font-size": "ж",
"adjust": "з",
"aspect": "и",
"font-stretch": "й",
"font-style": "к",
"font-variant": "л",
"font-weight": "ф",
"content": "ц",
"before": "ч",
"after": "ш",
"counter-increment": "щ",
"counter-reset": "ъ",
"quotes": "ы",
"list-style": "+",
"image": "－",
"position": "|",
"type": "┌",
"margin": "┍",
"margin-bottom": "┎",
"margin-left": "┏",
"margin-right": "┐",
"margin-top": "┑",
"padding": "┒",
"padding-bottom": "┓",
"padding-left": "—",
"padding-right": "┄",
"padding-top": "┈",
"bottom": "├",
"clear": "┝",
"clip": "┞",
"cursor": "┟",
"display": "┠",
"float": "┡",
"left": "┢",
"overflow": "┣",
"right": "┆",
"top": "┊",
"vertical-align": "┬",
"visibility": "┭",
"z-index": "┮",
"direction": "┰",
"letter-spacing": "┱",
"line-height": "┲",
"text-align": "6",
"text-decoration": "┼",
"text-indent": "┽",
"text-shadow": "10",
"text-transform": "┿",
"unicode-bidi": "╀",
"white-space": "╂",
"word-spacing": "╁",
"hanging-punctuation": "╃",
"punctuation-trim": "1",
"last": "3",
"text-emphasis": "4",
"text-justify": "5",
"justify": "7",
"text-outline": "8",
"text-overflow": "9",
"text-wrap": "11",
"word-break": "12",
"word-wrap": "13"
}
// LZString 加载标识
, LZStringFlag = false;
init();
/**
* 监控代码需要的工具类
* @constructor
*/
function MonitorUtils() {
this.getUuid = function () {
var timeStamp = new Date().getTime();
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
}) + "-" + timeStamp;
};
/**
* 获取用户的唯一标识
*/
this.getCustomerKey = function () {
var customerKey = this.getUuid();
var monitorCustomerKey = utils.getCookie("monitorCustomerKey");
if (!monitorCustomerKey) {
var extraTime = 30 * 24 * 3600 * 1000;// cookie 30天后过期时间
var exp = new Date();
exp.setTime(exp.getTime() + extraTime);
if (MAIN_DOMAIN) {
document.cookie = "monitorCustomerKey=" + customerKey + ";Path=/;domain=" + MAIN_DOMAIN + ";expires=" + exp.toGMTString()
} else {
document.cookie = "monitorCustomerKey=" + customerKey + ";Path=/;expires=" + exp.toGMTString()
}
monitorCustomerKey = customerKey
}
return monitorCustomerKey;
};
/**
* 获取cookie
*/
this.getCookie = function (name) {
var arr;
var reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if (document.cookie.match(reg)) {
arr = document.cookie.match(reg);
return unescape(arr[2])
}
return ""
};
/**
* 获取页面的唯一标识
*/
this.getPageKey = function () {
var pageKey = this.getUuid();
var reg = /^[0-9a-z]{8}(-[0-9a-z]{4}){3}-[0-9a-z]{12}-\d{13}$/;
if (!localStorage.monitorPageKey) {
localStorage.monitorPageKey = pageKey;
} else if (!reg.test(localStorage.monitorPageKey)) {
localStorage.monitorPageKey = pageKey;
}
return localStorage.monitorPageKey;
};
/**
* 封装简易的ajax请求
* @param method 请求类型(大写) GET/POST
* @param url 请求URL
* @param param 请求参数
* @param successCallback 成功回调方法
* @param failCallback 失败回调方法
*/
this.ajax = function (method, url, param, successCallback, failCallback) {
var xmlHttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
xmlHttp.open(method, url, true);
xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xmlHttp.onreadystatechange = function () {
if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
var res = JSON.parse(xmlHttp.responseText);
typeof successCallback == 'function' && successCallback(res);
} else {
typeof failCallback == 'function' && failCallback();
}
};
xmlHttp.send("data=" + JSON.stringify(param));
};
/**
* js处理截图
*/
this.screenShot = function (cntElem, description) {
var shareContent = cntElem;//需要截图的包裹的（原生的）DOM 对象
var width = shareContent.offsetWidth; //获取dom 宽度
var height = shareContent.offsetHeight; //获取dom 高度
var canvas = document.createElement("canvas"); //创建一个canvas节点
var scale = 0.3; //定义任意放大倍数 支持小数
canvas.style.display = "none";
canvas.width = width * scale; //定义canvas 宽度 * 缩放
canvas.height = height * scale; //定义canvas高度 *缩放
canvas.getContext("2d").scale(scale, scale); //获取context,设置scale
var opts = {
scale: scale, // 添加的scale 参数
canvas: canvas, //自定义 canvas
logging: false, //日志开关，便于查看html2canvas的内部执行流程
width: width, //dom 原始宽度
height: height,
useCORS: true // 【重要】开启跨域配置
};
window.html2canvas && window.html2canvas(cntElem, opts).then(function (canvas) {
var dataURL = canvas.toDataURL("image/webp");
var tempCompress = dataURL.replace("data:image/webp;base64,", "");
var compressedDataURL = utils.b64EncodeUnicode(tempCompress);
var screenShotInfo = new ScreenShotInfo(SCREEN_SHOT, description, compressedDataURL);
screenShotInfo.handleLogInfo(SCREEN_SHOT, screenShotInfo);
});
};
// 深拷贝方法. 注意: 如果对象里边包含function, 则对function的拷贝依然是浅拷贝
this.encryptObj = function (o) {
if (o instanceof Array) {
var n = [];
for (var i = 0; i < o.length; ++i) {
n[i] = this.encryptObj(o[i])
}
return n
} else if (o instanceof Object) {
var n = {};
for (var i in o) {
n[i] = this.encryptObj(o[i])
}
return n
}
o = o + "";
if (o.length > 8) {
o = o.substring(0, 4) + "****" + o.substring(o.length - 3, o.length)
}
return o
};
// 压缩JSON字符串, 对key进行压缩
// window.keyArray = localStorage.keyArray ? JSON.parse(localStorage.keyArray) : []
// window.keyCountArray = window.keyCountArray ? JSON.parse(localStorage.keyArray) : []
this.compressJson = function (o) {
if (o instanceof Array) {
var n = [];
for (var i = 0; i < o.length; ++i) {
n[i] = this.compressJson(o[i])
}
return n
} else if (o instanceof Object) {
var n = {};
for (var i in o) {
// if (window.keyArray.indexOf(i) == -1) {
// window.keyArray.push(i)
// }
// if (window.keyCountArray.length) {
// for (var m = 0; m < window.keyCountArray.length; m ++) {
// if (window.keyCountArray[m][i]) {
// window.keyCountArray[m][i] = window.keyCountArray[m][i] + 1
// } else {
// window.keyCountArray[m][i] = 1
// }
// }
// } else {
// var obj = {}
// obj[i] = 1
// window.keyCountArray.push(obj)
// }
if (i == "_cssText") {
o[i] = o[i].replace(/ {/g, "{").replace(/; /g, ";").replace(/: /g, ":").replace(/, /g, ",").replace(/{ /g, "{")
for (var key in JSON_CSS_KEY) {
var cssAttr = JSON_CSS_KEY[key];
var cssReg = new RegExp(key, "g");
o[i] = o[i].replace(cssReg, cssAttr)
}
}
if (JSON_KEY[i]) {
n[JSON_KEY[i]] = this.compressJson(o[i]);
delete n[i]
} else {
n[i] = this.compressJson(o[i])
}
}
return n
}
return o
};
this.Compress = function (strNormalString) {
var strCompressedString = "";
var ht = new Array();
for (i = 0; i < 128; i++) {
ht[i] = i;
}
var used = 128;
var intLeftOver = 0;
var intOutputCode = 0;
var pcode = 0;
var ccode = 0;
var k = 0;
for (var i = 0; i < strNormalString.length; i++) {
ccode = strNormalString.charCodeAt(i);
k = (pcode << 8) | ccode;
if (ht[k] != null) {
pcode = ht[k];
} else {
intLeftOver += 12;
intOutputCode <<= 12;
intOutputCode |= pcode;
pcode = ccode;
if (intLeftOver >= 16) {
strCompressedString += String.fromCharCode(intOutputCode >> (intLeftOver - 16));
intOutputCode &= (Math.pow(2, (intLeftOver - 16)) - 1);
intLeftOver -= 16;
}
if (used < 4096) {
used++;
ht[k] = used - 1;
}
}
}
if (pcode != 0) {
intLeftOver += 12;
intOutputCode <<= 12;
intOutputCode |= pcode;
}
if (intLeftOver >= 16) {
strCompressedString += String.fromCharCode(intOutputCode >> (intLeftOver - 16));
intOutputCode &= (Math.pow(2, (intLeftOver - 16)) - 1);
intLeftOver -= 16;
}
if (intLeftOver > 0) {
intOutputCode <<= (16 - intLeftOver);
strCompressedString += String.fromCharCode(intOutputCode);
}
return strCompressedString;
};
this.Decompress = function (strCompressedString) {
var strNormalString = "";
var ht = new Array();
for (i = 0; i < 128; i++) {
ht[i] = String.fromCharCode(i);
}
var used = 128;
var intLeftOver = 0;
var intOutputCode = 0;
var ccode = 0;
var pcode = 0;
var key = 0;
for (var i = 0; i < strCompressedString.length; i++) {
intLeftOver += 16;
intOutputCode <<= 16;
intOutputCode |= strCompressedString.charCodeAt(i);
while (1) {
if (intLeftOver >= 12) {
ccode = intOutputCode >> (intLeftOver - 12);
if (typeof (key = ht[ccode]) != "undefined") {
strNormalString += key;
if (used > 128) {
ht[ht.length] = ht[pcode] + key.substr(0, 1);
}
pcode = ccode;
} else {
key = ht[pcode] + ht[pcode].substr(0, 1);
strNormalString += key;
ht[ht.length] = ht[pcode] + key.substr(0, 1);
pcode = ht.length - 1;
}
used++;
intLeftOver -= 12;
intOutputCode &= (Math.pow(2, intLeftOver) - 1);
} else {
break;
}
}
}
return strNormalString;
};
this.getDevice = function () {
var device = {};
var ua = navigator.userAgent;
var android = ua.match(/(Android);?[\s\/]+([\d.]+)?/);
var ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
var ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
var iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/);
var mobileInfo = ua.match(/Android\s[\S\s]+Build\//);
device.ios = device.android = device.iphone = device.ipad = device.androidChrome = false;
device.isWeixin = /MicroMessenger/i.test(ua);
device.os = "web";
device.deviceName = "PC";
// Android
if (android) {
device.os = 'android';
device.osVersion = android[2];
device.android = true;
device.androidChrome = ua.toLowerCase().indexOf('chrome') >= 0;
}
if (ipad || iphone || ipod) {
device.os = 'ios';
device.ios = true;
}
// iOS
if (iphone && !ipod) {
device.osVersion = iphone[2].replace(/_/g, '.');
device.iphone = true;
}
if (ipad) {
device.osVersion = ipad[2].replace(/_/g, '.');
device.ipad = true;
}
if (ipod) {
device.osVersion = ipod[3] ? ipod[3].replace(/_/g, '.') : null;
device.iphone = true;
}
// iOS 8+ changed UA
if (device.ios && device.osVersion && ua.indexOf('Version/') >= 0) {
if (device.osVersion.split('.')[0] === '10') {
device.osVersion = ua.toLowerCase().split('version/')[1].split(' ')[0];
}
}
// 如果是ios, deviceName 就设置为iphone，根据分辨率区别型号
if (device.iphone) {
device.deviceName = "iphone";
var screenWidth = window.screen.width;
var screenHeight = window.screen.height;
if (screenWidth === 320 && screenHeight === 480) {
device.deviceName = "iphone 4";
} else if (screenWidth === 320 && screenHeight === 568) {
device.deviceName = "iphone 5/SE";
} else if (screenWidth === 375 && screenHeight === 667) {
device.deviceName = "iphone 6/7/8";
} else if (screenWidth === 414 && screenHeight === 736) {
device.deviceName = "iphone 6/7/8 Plus";
} else if (screenWidth === 375 && screenHeight === 812) {
device.deviceName = "iphone X/S/Max";
}
} else if (device.ipad) {
device.deviceName = "ipad";
} else if (mobileInfo) {
var info = mobileInfo[0];
var deviceName = info.split(';')[1].replace(/Build\//g, "");
device.deviceName = deviceName.replace(/(^\s*)|(\s*$)/g, "");
}
// 浏览器模式, 获取浏览器信息
// TODO 需要补充更多的浏览器类型进来
if (ua.indexOf("Mobile") == -1) {
var agent = navigator.userAgent.toLowerCase();
var regStr_ie = /msie [\d.]+;/gi;
var regStr_ff = /firefox\/[\d.]+/gi;
var regStr_chrome = /chrome\/[\d.]+/gi;
var regStr_saf = /safari\/[\d.]+/gi;
device.browserName = '未知';
//IE
if (agent.indexOf("msie") > 0) {
var browserInfo = agent.match(regStr_ie)[0];
device.browserName = browserInfo.split('/')[0];
device.browserVersion = browserInfo.split('/')[1];
}
//firefox
if (agent.indexOf("firefox") > 0) {
var browserInfo = agent.match(regStr_ff)[0];
device.browserName = browserInfo.split('/')[0];
device.browserVersion = browserInfo.split('/')[1];
}
//Safari
if (agent.indexOf("safari") > 0 && agent.indexOf("chrome") < 0) {
var browserInfo = agent.match(regStr_saf)[0];
device.browserName = browserInfo.split('/')[0];
device.browserVersion = browserInfo.split('/')[1];
}
//Chrome
if (agent.indexOf("chrome") > 0) {
var browserInfo = agent.match(regStr_chrome)[0];
device.browserName = browserInfo.split('/')[0];
device.browserVersion = browserInfo.split('/')[1];
}
}
// Webview
device.webView = (iphone || ipad || ipod) && ua.match(/.*AppleWebKit(?!.*Safari)/i);
// Export object
return device;
};
this.loadJs = function (url, callback) {
var script = document.createElement('script');
script.async = 1;
script.src = url;
script.onload = callback;
var dom = document.getElementsByTagName('script')[0];
dom.parentNode.insertBefore(script, dom);
return dom;
};
this.b64EncodeUnicode = function (str) {
try {
return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function (match, p1) {
return String.fromCharCode("0x" + p1);
}));
} catch (e) {
return str;
}
};
// 字符串转换成二进制流
this.char2buf = function (str) {
var out = new ArrayBuffer(str.length * 2);
var u16a = new Uint16Array(out);
var strs = str.split("");
for (var i = 0; i < strs.length; i++) {
u16a[i] = strs[i].charCodeAt();
}
return out;
}
}
// 日志基类, 用于其他日志的继承
function MonitorBaseInfo() {
this.handleLogInfo = function (type, logInfo) {
var tempString = localStorage[type] ? localStorage[type] : "";
switch (type) {
case ELE_BEHAVIOR:
localStorage[ELE_BEHAVIOR] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case JS_ERROR:
localStorage[JS_ERROR] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case HTTP_LOG:
localStorage[HTTP_LOG] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case SCREEN_SHOT:
localStorage[SCREEN_SHOT] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case CUSTOMER_PV:
localStorage[CUSTOMER_PV] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case LOAD_PAGE:
localStorage[LOAD_PAGE] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case RESOURCE_LOAD:
localStorage[RESOURCE_LOAD] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case CUSTOMIZE_BEHAVIOR:
localStorage[CUSTOMIZE_BEHAVIOR] = tempString + JSON.stringify(logInfo) + '$$$';
break;
case VIDEOS_EVENT:
localStorage[VIDEOS_EVENT] = tempString + JSON.stringify(logInfo) + '$$$';
break;
default:
break;
}
};
}
function setCommonProperty() {
this.happenTime = new Date().getTime(); // 日志发生时间
this.webMonitorId = WEB_MONITOR_ID; // 用于区分应用的唯一标识（一个项目对应一个）
this.simpleUrl = window.location.href.split('?')[0].replace('#', ''); // 页面的url
this.customerKey = utils.getCustomerKey(); // 用于区分用户，所对应唯一的标识，清理本地数据后失效
this.pageKey = utils.getPageKey(); // 用于区分页面，所对应唯一的标识，每个新页面对应一个值
this.deviceName = DEVICE_INFO.deviceName;
this.os = DEVICE_INFO.os + (DEVICE_INFO.osVersion ? " " + DEVICE_INFO.osVersion : "");
this.browserName = DEVICE_INFO.browserName;
this.browserVersion = DEVICE_INFO.browserVersion;
// TODO 位置信息, 待处理
this.monitorIp = ""; // 用户的IP地址
this.country = "china"; // 用户所在国家
this.province = ""; // 用户所在省份
this.city = ""; // 用户所在城市
// 用户自定义信息， 由开发者主动传入， 便于对线上进行准确定位
this.userId = USER_INFO.userId;
this.firstUserParam = USER_INFO.firstUserParam;
this.secondUserParam = USER_INFO.secondUserParam;
}
/**
* 页面JS错误监控
*/
function recordJavaScriptError() {
// 重写console.error, 可以捕获更全面的报错信息
var oldError = console.error;
console.error = function () {
jsMonitorStarted = false;
// arguments的长度为2时，才是error上报的时机
// if (arguments.length < 2) return;
var errorMsg = arguments[0] && arguments[0].message;
var url = WEB_LOCATION;
var lineNumber = 0;
var columnNumber = 0;
var errorObj = arguments[0] && arguments[0].stack;
if (!errorObj) errorObj = arguments[0];
// 如果onerror重写成功，就无需在这里进行上报了
!jsMonitorStarted && siftAndMakeUpMessage(errorMsg, url, lineNumber, columnNumber, errorObj);
alert(oldError.apply(console, arguments));
return oldError.apply(console, arguments);
};
// 重写 onerror 进行jsError的监听
window.onerror = function (errorMsg, url, lineNumber, columnNumber, errorObj) {
jsMonitorStarted = true;
var errorStack = errorObj ? errorObj.stack : null;
siftAndMakeUpMessage(errorMsg, url, lineNumber, columnNumber, errorStack);
};
function siftAndMakeUpMessage(origin_errorMsg, origin_url, origin_lineNumber, origin_columnNumber, origin_errorObj) {
var errorMsg = origin_errorMsg ? origin_errorMsg : '';
var errorObj = origin_errorObj ? origin_errorObj : '';
var errorType = "";
if (errorMsg) {
var errorStackStr = JSON.stringify(errorObj);
errorType = errorStackStr.split(": ")[0].replace('"', "");
}
var javaScriptErrorInfo = new JavaScriptErrorInfo(JS_ERROR, errorType + ": " + errorMsg, errorObj);
javaScriptErrorInfo.handleLogInfo(JS_ERROR, javaScriptErrorInfo);
}
}
// JS错误日志，继承于日志基类MonitorBaseInfo
function JavaScriptErrorInfo(uploadType, errorMsg, errorStack) {
setCommonProperty.apply(this);
this.uploadType = uploadType;
this.errorMessage = encodeURIComponent(errorMsg);
this.errorStack = errorStack;
this.browserInfo = BROWSER_INFO;
}
JavaScriptErrorInfo.prototype = new MonitorBaseInfo();
// 接口请求日志，继承于日志基类MonitorBaseInfo
function HttpLogInfo(uploadType, simpleUrl, url, status, statusText, statusResult, responseText, currentTime, loadTime) {
setCommonProperty.apply(this);
this.uploadType = uploadType; // 上传类型
this.simpleUrl = simpleUrl;
this.httpUrl = utils.b64EncodeUnicode(encodeURIComponent(url)); // 请求地址
this.status = status; // 接口状态
this.statusText = statusText; // 状态描述
this.statusResult = statusResult; // 区分发起和返回状态
this.requestText = ""; // 请求参数的JSON字符串
this.responseText = utils.b64EncodeUnicode(responseText); // 返回的结果JSON字符串
this.happenTime = currentTime; // 客户端发送时间
this.loadTime = loadTime; // 接口请求耗时
}
HttpLogInfo.prototype = new MonitorBaseInfo();
/**
* 页面接口请求监控
*/
function recordHttpLog() {
// 监听ajax的状态
function ajaxEventTrigger(event) {
var ajaxEvent = new CustomEvent(event, {detail: this});
window.dispatchEvent(ajaxEvent);
}
var oldXHR = window.XMLHttpRequest;
function newXHR() {
var realXHR = new oldXHR();
realXHR.addEventListener('abort', function () {
ajaxEventTrigger.call(this, 'ajaxAbort');
}, false);
realXHR.addEventListener('error', function () {
ajaxEventTrigger.call(this, 'ajaxError');
}, false);
realXHR.addEventListener('load', function () {
ajaxEventTrigger.call(this, 'ajaxLoad');
}, false);
realXHR.addEventListener('loadstart', function () {
ajaxEventTrigger.call(this, 'ajaxLoadStart');
}, false);
realXHR.addEventListener('progress', function () {
ajaxEventTrigger.call(this, 'ajaxProgress');
}, false);
realXHR.addEventListener('timeout', function () {
ajaxEventTrigger.call(this, 'ajaxTimeout');
}, false);
realXHR.addEventListener('loadend', function () {
ajaxEventTrigger.call(this, 'ajaxLoadEnd');
}, false);
realXHR.addEventListener('readystatechange', function () {
ajaxEventTrigger.call(this, 'ajaxReadyStateChange');
}, false);
// 此处的捕获的异常会连日志接口也一起捕获，如果日志上报接口异常了，就会导致死循环了。
// realXHR.onerror = function () {
// siftAndMakeUpMessage("Uncaught FetchError: Failed to ajax", WEB_LOCATION, 0, 0, {});
// }
return realXHR;
}
function handleHttpResult(i, tempResponseText) {
if (!timeRecordArray[i] || timeRecordArray[i].uploadFlag === true) {
return;
}
var responseText = "";
if (tempResponseText && responseText.length < 300) {
try {
responseText = tempResponseText ? JSON.stringify(utils.encryptObj(JSON.parse(tempResponseText))) : "";
} catch (e) {
responseText = "";
}
} else {
responseText = "data is too long";
}
var simpleUrl = timeRecordArray[i].simpleUrl;
var currentTime = new Date().getTime();
var url = timeRecordArray[i].event.detail.responseURL;
var status = timeRecordArray[i].event.detail.status;
var statusText = timeRecordArray[i].event.detail.statusText;
var loadTime = currentTime - timeRecordArray[i].timeStamp;
if (!url || url.indexOf(HTTP_UPLOAD_LOG_API) != -1) return;
var httpLogInfoStart = new HttpLogInfo(HTTP_LOG, simpleUrl, url, status, statusText, "发起请求", "", timeRecordArray[i].timeStamp, 0);
httpLogInfoStart.handleLogInfo(HTTP_LOG, httpLogInfoStart);
var httpLogInfoEnd = new HttpLogInfo(HTTP_LOG, simpleUrl, url, status, statusText, "请求返回", responseText, currentTime, loadTime);
httpLogInfoEnd.handleLogInfo(HTTP_LOG, httpLogInfoEnd);
// 当前请求成功后就，就将该对象的uploadFlag设置为true, 代表已经上传了
timeRecordArray[i].uploadFlag = true;
}
var timeRecordArray = [];
window.XMLHttpRequest = newXHR;
window.addEventListener('ajaxLoadStart', function (e) {
var tempObj = {
timeStamp: new Date().getTime(),
event: e,
simpleUrl: window.location.href.split('?')[0].replace('#', ''),
uploadFlag: false,
};
timeRecordArray.push(tempObj)
});
window.addEventListener('ajaxLoadEnd', function () {
for (var i = 0; i < timeRecordArray.length; i++) {
// uploadFlag == true 代表这个请求已经被上传过了
if (timeRecordArray[i].uploadFlag === true) continue;
if (timeRecordArray[i].event.detail.status > 0) {
var rType = (timeRecordArray[i].event.detail.responseType + "").toLowerCase()
if (rType === "blob") {
(function (index) {
var reader = new FileReader();
reader.onload = function () {
var responseText = reader.result;//内容就在这里
handleHttpResult(index, responseText);
};
try {
reader.readAsText(timeRecordArray[i].event.detail.response, 'utf-8');
} catch (e) {
handleHttpResult(index, timeRecordArray[i].event.detail.response + "");
}
})(i);
} else {
var responseText = timeRecordArray[i].event.detail.responseText;
handleHttpResult(i, responseText);
}
}
}
});
}
/**
* 监控初始化配置, 以及启动的方法
*/
function init() {
try {
// 启动监控
// recordResourceError();
// recordPV();
// recordLoadPage();
// recordBehavior({record: 1});
recordJavaScriptError();
recordHttpLog();
/**
* 添加一个定时器，进行数据的上传
* 200毫秒钟进行一次URL是否变化的检测
* 8秒钟进行一次数据的检查并上传; PS: 这个时间有可能跟后台服务的并发量有着直接，谨慎设置
*/
var timeCount = 0;
var waitTimes = 0;
var typeList = [ELE_BEHAVIOR, JS_ERROR, HTTP_LOG, SCREEN_SHOT, CUSTOMER_PV, LOAD_PAGE, RESOURCE_LOAD, CUSTOMIZE_BEHAVIOR, VIDEOS_EVENT];
setInterval(function () {
checkUrlChange();
// 进行一次上传
if (timeCount >= 40) {
// 如果是本地的localhost, 就忽略，不进行上传
// if (window.location.href.indexOf("localhost") != -1) return;
var logInfo = "";
for (var i = 0; i < typeList.length; i++) {
logInfo += (localStorage[typeList[i]] || "");
}
// 收集到日志的数量如果小于10，则不进行上传，减少后台服务短时间内的并发量。
// 如果，经过3次判断还没有收集到10个日志，则进行上传
// 风险：有可能会丢失掉用户最后一段时间的操作信息，如果，最后几步操作信息很重要，可以选择删除这段逻辑
var logInfoCount = logInfo.split("$$$").length;
if (logInfoCount < 10 && waitTimes < 2) {
waitTimes++;
timeCount = 0;
return;
}
waitTimes = 0;
logInfo.length > 0 && utils.ajax("POST", HTTP_UPLOAD_LOG_INFO, {logInfo: logInfo}, function () {
for (var i = 0; i < typeList.length; i++) {
localStorage[typeList[i]] = "";
}
}, function () { // 如果失败了， 也需要清理掉本地缓存， 否则会积累太多
for (var i = 0; i < typeList.length; i++) {
localStorage[typeList[i]] = "";
}
});
timeCount = 0;
}
timeCount++;
}, 200);
} catch (e) {
console.error("监控代码异常，捕获", e);
}
}
// 获取当前url
defaultLocation = window.location.href.split('?')[0].replace('#', '');
/**
* 用户访问记录监控
* @param project 项目详情
*/
function checkUrlChange() {
// 如果是单页应用， 只更改url
var webLocation = window.location.href.split('?')[0].replace('#', '');
// 如果url变化了， 就把更新的url记录为 defaultLocation, 重新设置pageKey
if (defaultLocation != webLocation) {
recordPV();
defaultLocation = webLocation;
}
}
/**
* 添加一个定时器，进行数据的上传