141 lines
4.1 KiB
JavaScript
141 lines
4.1 KiB
JavaScript
//
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// Copyright (c) 2006-2021 Wade Alcorn - wade@bindshell.net
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// Browser Exploitation Framework (BeEF) - http://beefproject.com
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// See the file 'doc/COPYING' for copying permission
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//
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/**
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* Json code from Brantlye Harris-- http://code.google.com/p/jquery-json/
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* @namespace beef.encode.json
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*/
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beef.encode.json = {
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/**
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* @memberof beef.encode.json
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* @param o
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*/
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stringify: function(o) {
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if (typeof(JSON) == 'object' && JSON.stringify) {
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// Error on stringifying cylcic structures caused polling to die
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try {
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s = JSON.stringify(o);
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} catch(error) {
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// TODO log error / handle cyclic structures?
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}
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return s;
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}
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var type = typeof(o);
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if (o === null)
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return "null";
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if (type == "undefined")
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return '\"\"';
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if (type == "number" || type == "boolean")
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return o + "";
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if (type == "string")
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return $j.quoteString(o);
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if (type == 'object')
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{
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if (typeof o.toJSON == "function")
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return $j.toJSON( o.toJSON() );
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if (o.constructor === Date)
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{
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var month = o.getUTCMonth() + 1;
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if (month < 10) month = '0' + month;
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var day = o.getUTCDate();
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if (day < 10) day = '0' + day;
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var year = o.getUTCFullYear();
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var hours = o.getUTCHours();
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if (hours < 10) hours = '0' + hours;
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var minutes = o.getUTCMinutes();
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if (minutes < 10) minutes = '0' + minutes;
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var seconds = o.getUTCSeconds();
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if (seconds < 10) seconds = '0' + seconds;
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var milli = o.getUTCMilliseconds();
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if (milli < 100) milli = '0' + milli;
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if (milli < 10) milli = '0' + milli;
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return '"' + year + '-' + month + '-' + day + 'T' +
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hours + ':' + minutes + ':' + seconds +
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'.' + milli + 'Z"';
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}
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if (o.constructor === Array)
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{
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var ret = [];
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for (var i = 0; i < o.length; i++)
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ret.push( $j.toJSON(o[i]) || "null" );
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return "[" + ret.join(",") + "]";
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}
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var pairs = [];
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for (var k in o) {
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var name;
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var type = typeof k;
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if (type == "number")
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name = '"' + k + '"';
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else if (type == "string")
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name = $j.quoteString(k);
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else
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continue; //skip non-string or number keys
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if (typeof o[k] == "function")
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continue; //skip pairs where the value is a function.
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var val = $j.toJSON(o[k]);
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pairs.push(name + ":" + val);
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}
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return "{" + pairs.join(", ") + "}";
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}
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},
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/**
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* @memberof beef.encode.json
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* @param string
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*/
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quoteString: function(string) {
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if (string.match(this._escapeable))
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{
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return '"' + string.replace(this._escapeable, function (a)
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{
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var c = this._meta[a];
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if (typeof c === 'string') return c;
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c = a.charCodeAt();
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return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
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}) + '"';
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}
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return '"' + string + '"';
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},
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_escapeable: /["\\\x00-\x1f\x7f-\x9f]/g,
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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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};
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$j.toJSON = function(o) {return beef.encode.json.stringify(o);};
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$j.quoteString = function(o) {return beef.encode.json.quoteString(o);};
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beef.regCmp('beef.encode.json');
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