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Share randomString method.

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This simply shares a common implementation and makes no judgements on the validity of its use. The string created is not a secure random number, so some uses of it may not be applicable.
This commit is contained in:
Chad Weider 2012-01-28 17:38:23 -08:00
parent 34edba3adf
commit 363e168561
12 changed files with 37 additions and 61 deletions
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16
static/js/pad.js
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@ -48,19 +48,7 @@ var padutils = require('/pad_utils').padutils;
var createCookie = require('/pad_utils').createCookie;
var readCookie = require('/pad_utils').readCookie;
function randomString()
{
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
var string_length = 20;
var randomstring = '';
for (var i = 0; i < string_length; i++)
{
var rnum = Math.floor(Math.random() * chars.length);
randomstring += chars.substring(rnum, rnum + 1);
}
return "t." + randomstring;
}
var randomString = require('/pad_utils').randomString;
function getParams()
{
@ -184,7 +172,7 @@ function handshake()
var token = readCookie("token");
if (token == null)
{
token = randomString();
token = "t." + randomString();
createCookie("token", token, 60);
}