mirror of
https://github.com/avwo/whistle.git
synced 2026-10-18 14:41:12 +08:00
avwo
405 lines
11 KiB
JavaScript
405 lines
11 KiB
JavaScript
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;(function() {
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if (typeof window === 'undefined' || typeof Image === 'undefined') {
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return;
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}
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if (window._whistleConsole) {
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return;
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}
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var console = window.console = window.console || {};
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var wConsole = window._whistleConsole = {};
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var JSON = window.JSON || patchJSON();
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function patchJSON() {
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var JSON = {};
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var rx_escapable = /[\\\"\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
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function f(n) {
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return n < 10
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? '0' + n
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: n;
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}
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function this_value() {
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return this.valueOf();
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}
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if (typeof Date.prototype.toJSON !== 'function') {
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Date.prototype.toJSON = function () {
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return isFinite(this.valueOf())
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? this.getUTCFullYear() + '-' +
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f(this.getUTCMonth() + 1) + '-' +
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f(this.getUTCDate()) + 'T' +
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f(this.getUTCHours()) + ':' +
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f(this.getUTCMinutes()) + ':' +
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f(this.getUTCSeconds()) + 'Z'
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: null;
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};
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Boolean.prototype.toJSON = this_value;
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Number.prototype.toJSON = this_value;
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String.prototype.toJSON = this_value;
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}
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var gap,
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indent,
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meta,
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rep;
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function quote(string) {
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rx_escapable.lastIndex = 0;
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return rx_escapable.test(string)
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? '"' + string.replace(rx_escapable, function (a) {
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var c = meta[a];
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return typeof c === 'string'
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? c
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: '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
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}) + '"'
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: '"' + string + '"';
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}
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function str(key, holder) {
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var i,
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k,
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v,
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length,
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mind = gap,
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partial,
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value = holder[key];
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if (value && typeof value === 'object' &&
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typeof value.toJSON === 'function') {
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value = value.toJSON(key);
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}
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if (typeof rep === 'function') {
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value = rep.call(holder, key, value);
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}
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switch (typeof value) {
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case 'string':
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return quote(value);
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case 'number':
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return isFinite(value)
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? String(value)
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: 'null';
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case 'boolean':
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case 'null':
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return String(value);
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case 'object':
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if (!value) {
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return 'null';
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}
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gap += indent;
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partial = [];
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if (Object.prototype.toString.apply(value) === '[object Array]') {
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length = value.length;
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for (i = 0; i < length; i += 1) {
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partial[i] = str(i, value) || 'null';
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}
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v = partial.length === 0
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? '[]'
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: gap
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? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']'
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: '[' + partial.join(',') + ']';
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gap = mind;
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return v;
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}
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if (rep && typeof rep === 'object') {
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length = rep.length;
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for (i = 0; i < length; i += 1) {
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if (typeof rep[i] === 'string') {
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k = rep[i];
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v = str(k, value);
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if (v) {
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partial.push(quote(k) + (
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gap
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? ': '
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: ':'
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) + v);
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}
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}
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}
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} else {
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for (k in value) {
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if (Object.prototype.hasOwnProperty.call(value, k)) {
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v = str(k, value);
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if (v) {
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partial.push(quote(k) + (
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gap
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? ': '
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: ':'
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) + v);
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}
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}
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}
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}
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v = partial.length === 0
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? '{}'
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: gap
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? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}'
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: '{' + partial.join(',') + '}';
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gap = mind;
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return v;
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}
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}
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if (typeof JSON.stringify !== 'function') {
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meta = {
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'\b': '\\b',
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'\t': '\\t',
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'\n': '\\n',
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'\f': '\\f',
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'\r': '\\r',
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'"': '\\"',
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'\\': '\\\\'
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};
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JSON.stringify = function (value, replacer, space) {
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var i;
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gap = '';
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indent = '';
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if (typeof space === 'number') {
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for (i = 0; i < space; i += 1) {
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indent += ' ';
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}
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} else if (typeof space === 'string') {
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indent = space;
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}
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rep = replacer;
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if (replacer && typeof replacer !== 'function' &&
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(typeof replacer !== 'object' ||
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typeof replacer.length !== 'number')) {
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throw new Error('JSON.stringify');
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}
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return str('', {'': value});
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};
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}
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return JSON;
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}
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function stringify(obj) {
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if (typeof obj === 'function') {
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return obj.toString();
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}
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if (obj instanceof Error) {
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var stack = obj.stack;
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if (stack && typeof stack === 'string') {
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if (obj.message && stack.indexOf(obj.message) === -1) {
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return 'Error: ' + obj.message + '\n' + stack;
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}
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}
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return 'Error: ' + obj.message;
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}
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return obj === undefined ? 'undefined' : obj;
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}
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var index = 0;
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var MAX_LEN = 1024 * 56;
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function addLog(level, text) {
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var img = new Image();
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var timer;
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if (index > 9999) {
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index = 0;
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}
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var logStr = encodeURIComponent(text && (text + ''));
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if (logStr.length > MAX_LEN) {
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logStr = logStr.substring(0, MAX_LEN);
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var percIndex = logStr.indexOf('%', MAX_LEN - 3);
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if (percIndex !== -1) {
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logStr = logStr.substring(0, percIndex);
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}
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}
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img.src ='$LOG_CGI?id=$LOG_ID&level=' + level + '&text=' + logStr
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+ '&t=' + new Date().getTime() + '&' + ++index;
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var preventGC = function() {
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img.onload = img.onerror = null;
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clearTimeout(timer);
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};
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img.onload = img.onerror = preventGC;
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timer = setTimeout(preventGC, 3000);
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if (typeof window.onWhistleLogSend === 'function') {
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window.onWhistleLogSend(level, text);
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}
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}
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function getPageInfo() {
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return '\r\nPage Url: ' + location.href + '\r\nUser Agent: ' + navigator.userAgent;
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}
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function getErrorStack(error, message) {
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var stack = (error.stack || error.message) + '';
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message = message || error.message;
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if (typeof message === 'string') {
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var msg = message.substring(message.indexOf(':') + 1);
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if (stack.indexOf(msg) === -1) {
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stack = message + '\n' + stack;
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}
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}
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return stack + getPageInfo();
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}
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function arrayIndexOf(arr, value) {
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if (arr.indexOf) {
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return arr.indexOf(value);
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}
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for (var i = 0, len = arr.length; i < len; i++) {
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if (arr[i] === value) {
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return i;
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}
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}
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return -1;
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}
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function stringifyObj(obj) {
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if (typeof obj === 'string') {
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return obj;
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}
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try {
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return JSON.stringify(obj);
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} catch(e) {}
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try {
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var keyList = [];
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var valList = [];
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return JSON.stringify(obj, function(key, value) {
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if (value && typeof value === 'object') {
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var index = arrayIndexOf(valList, value);
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valList.push(value);
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keyList.push(key);
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if (index !== -1) {
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return '[Circular ' + keyList[index] + ']';
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}
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}
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return value;
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});
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} catch(e) {}
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}
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var levels = ['fatal', 'error', 'warn', 'info', 'debug', 'log'];
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var noop = function() {};
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var slice = Array.prototype.slice;
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for (var i = 0, len = levels.length; i < len; i++) {
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(function(level) {
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var fn = console[level] || noop;
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var pending;
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var wFn = wConsole[level] = function() {
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var result = slice.call(arguments);
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if (typeof window.onBeforeWhistleLogSend === 'function') {
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pending = true;
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try {
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window.onBeforeWhistleLogSend(result, level);
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} catch(e) {
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result.push('onBeforeWhistleLogSend' + stringify(e));
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} finally {
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pending = false;
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}
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}
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for (var i = 0, len = result.length; i < len; i++) {
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result[i] = stringify(result[i]);
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}
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if (!result.length) {
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result = ['undefined'];
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}
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result = stringifyObj(result);
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result && addLog(level, result);
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};
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if ($INTERCEPT_CONSOLE) {
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console[level] = function() {
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if (pending) {
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return;
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}
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pending = true;
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var weinreFn = console['_weinre_' + level];
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if (typeof weinreFn === 'function') {
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try {
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weinreFn.apply(this, arguments);
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} catch (e) {}
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}
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wFn.apply(null, arguments);
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try {
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fn.apply(this, arguments);
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} catch(e) {
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fn(arguments.length < 2 ? arguments[0] : slice.apply(arguments));
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} finally {
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pending = false;
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}
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};
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}
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})(levels[i]);
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}
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/*eslint no-console: "off"*/
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var onerror = function(message, filename, lineno, colno, error) {
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if (error) {
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wConsole.error(getErrorStack(error, message));
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} else {
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wConsole.error('Error: ' + message + '(' + filename
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+ ':' + lineno + ':' + (colno || 0) + ')' + getPageInfo());
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}
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};
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var isWeinreConsole = function(curConsole) {
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if (curConsole === console || typeof curConsole.log !== 'function') {
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return;
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}
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return curConsole.log.toString().indexOf('this._generic(MessageLevel.Log,') !== -1;
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};
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var attachOnError = function() {
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if (window.onerror !== onerror) {
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window.onerror = onerror;
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}
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var curConsole = window.console;
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if (!curConsole) {
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window.console = console;
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} else if ($INTERCEPT_CONSOLE && isWeinreConsole(curConsole)) {
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for (var i = 0, len = levels.length; i < len; i++) {
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var level = levels[i];
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var fn = console[level];
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var curFn = curConsole[level];
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if (fn !== curFn) {
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console['_weinre_' + level] = curFn;
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curConsole[level] = fn;
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}
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}
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}
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setTimeout(attachOnError, 600);
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};
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attachOnError();
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if (typeof window.addEventListener === 'function') {
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window.addEventListener('unhandledrejection', function(e) {
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var reason = 'UnhandledRejection';
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if (e) {
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e = stringifyObj(e.reason || e) || String(e);
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reason += (/^[\w.-]*:/.test(e) ? ' ' : ': ') + e;
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}
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wConsole.error(reason);
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});
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}
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})();
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