whistle
Version:
HTTP, HTTPS, Websocket debugging proxy
278 lines (231 loc) • 7.67 kB
JavaScript
;(function() {
if (typeof window === 'undefined' || typeof Image === 'undefined') {
return;
}
var console = window.console = window.console || {};
if (console._whistleConsole) {
return;
}
console._whistleConsole = true;
var JSON = window.JSON || patchJSON();
function patchJSON() {
var JSON = {};
var rx_one = /^[\],:{}\s]*$/,
rx_two = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
rx_three = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
rx_four = /(?:^|:|,)(?:\s*\[)+/g,
rx_escapable = /[\\\"\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
rx_dangerous = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
function f(n) {
return n < 10
? '0' + n
: n;
}
function this_value() {
return this.valueOf();
}
if (typeof Date.prototype.toJSON !== 'function') {
Date.prototype.toJSON = function () {
return isFinite(this.valueOf())
? this.getUTCFullYear() + '-' +
f(this.getUTCMonth() + 1) + '-' +
f(this.getUTCDate()) + 'T' +
f(this.getUTCHours()) + ':' +
f(this.getUTCMinutes()) + ':' +
f(this.getUTCSeconds()) + 'Z'
: null;
};
Boolean.prototype.toJSON = this_value;
Number.prototype.toJSON = this_value;
String.prototype.toJSON = this_value;
}
var gap,
indent,
meta,
rep;
function quote(string) {
rx_escapable.lastIndex = 0;
return rx_escapable.test(string)
? '"' + string.replace(rx_escapable, function (a) {
var c = meta[a];
return typeof c === 'string'
? c
: '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
}) + '"'
: '"' + string + '"';
}
function str(key, holder) {
var i,
k,
v,
length,
mind = gap,
partial,
value = holder[key];
if (value && typeof value === 'object' &&
typeof value.toJSON === 'function') {
value = value.toJSON(key);
}
if (typeof rep === 'function') {
value = rep.call(holder, key, value);
}
switch (typeof value) {
case 'string':
return quote(value);
case 'number':
return isFinite(value)
? String(value)
: 'null';
case 'boolean':
case 'null':
return String(value);
case 'object':
if (!value) {
return 'null';
}
gap += indent;
partial = [];
if (Object.prototype.toString.apply(value) === '[object Array]') {
length = value.length;
for (i = 0; i < length; i += 1) {
partial[i] = str(i, value) || 'null';
}
v = partial.length === 0
? '[]'
: gap
? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']'
: '[' + partial.join(',') + ']';
gap = mind;
return v;
}
if (rep && typeof rep === 'object') {
length = rep.length;
for (i = 0; i < length; i += 1) {
if (typeof rep[i] === 'string') {
k = rep[i];
v = str(k, value);
if (v) {
partial.push(quote(k) + (
gap
? ': '
: ':'
) + v);
}
}
}
} else {
for (k in value) {
if (Object.prototype.hasOwnProperty.call(value, k)) {
v = str(k, value);
if (v) {
partial.push(quote(k) + (
gap
? ': '
: ':'
) + v);
}
}
}
}
v = partial.length === 0
? '{}'
: gap
? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}'
: '{' + partial.join(',') + '}';
gap = mind;
return v;
}
}
if (typeof JSON.stringify !== 'function') {
meta = {
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'"': '\\"',
'\\': '\\\\'
};
JSON.stringify = function (value, replacer, space) {
var i;
gap = '';
indent = '';
if (typeof space === 'number') {
for (i = 0; i < space; i += 1) {
indent += ' ';
}
} else if (typeof space === 'string') {
indent = space;
}
rep = replacer;
if (replacer && typeof replacer !== 'function' &&
(typeof replacer !== 'object' ||
typeof replacer.length !== 'number')) {
throw new Error('JSON.stringify');
}
return str('', {'': value});
};
}
return JSON;
}
function stringify(obj) {
if (obj == null) {
return '';
}
if (!obj) {
return obj + '';
}
var type = typeof obj;
if (type == 'string') {
return obj;
}
if (obj instanceof Error) {
return obj.stack || obj.message;
}
if (type == 'function') {
return obj.toString();
}
return JSON.stringify(obj, null, '\t');
}
var index = 0;
function addLog(level, text) {
var img = new Image();
var timer;
if (index > 9999) {
index = 0;
}
img.src ='$LOG_CGI?level=' + level + '&text=' + encodeURIComponent(text)
+ '&' + new Date().getTime() + '-' + ++index;
var preventGC = function() {
img.onload = img.onerror = null;
clearTimeout(timer);
};
img.onload = img.onerror = preventGC;
timer = setTimeout(preventGC, 3000);
}
var levels = ['fatal', 'error', 'warn', 'info', 'debug', 'log'];
var noop = function() {};
for (var i = 0, len = levels.length; i < len; i++) {
var level = levels[i];
var fn = console[level] || noop;
(function(level) {
console[level] = function() {
var result = [];
for (var i = 0, len = arguments.length; i < len; i++) {
result[i] = stringify(arguments[i]);
}
addLog(level, result.join(' '));
fn.apply(this, arguments);
};
})(level);
}
window.onerror = function(message, filename, lineno, colno, error) {
var pageInfo = '\r\nPage Url: ' + location.href + '\r\nUser Agent: ' + navigator.userAgent;
if (error) {
console.error((error.stack || error.message) + pageInfo);
} else {
console.error('Error: ' + message + '(' + filename
+ ':' + lineno + ':' + (colno || 0) + ')' + pageInfo);
}
};
})();