Author: lgiessmann Date: Sun Jul 17 09:04:35 2011 New Revision: 635 Log: trunk: added the files textgrid_15.07.2011.xtm that contains the lates dump and test data of the TextGrid ServiceRegistry, and UUID.js, which contains a class definition for UUID => referenced it via the isidorus.html file Added: trunk/src/ajax/javascripts/external/UUID.js Modified: trunk/src/ajax/isidorus.html Modified: trunk/src/ajax/isidorus.html ============================================================================== --- trunk/src/ajax/isidorus.html Sat Jul 16 02:30:29 2011 (r634) +++ trunk/src/ajax/isidorus.html Sun Jul 17 09:04:35 2011 (r635) @@ -44,6 +44,9 @@ <script language="JavaScript" type="text/javascript" src="javascripts/external/prototype/prototype.js"></script> <script language="JavaScript" type="text/javascript" src="javascripts/external/scriptaculous/scriptaculous.js"></script> + <!-- include a library for generating UUIDs --> + <script language="JavaScript" type="text/javascript" src="javascripts/external/UUID.js"></script> + <!-- includes own javascript files --> <script language="JavaScript" type="text/javascript" src="javascripts/constants.js"></script> <script language="JavaScript" type="text/javascript" src="javascripts/tmcl_tools.js"></script> Added: trunk/src/ajax/javascripts/external/UUID.js ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/ajax/javascripts/external/UUID.js Sun Jul 17 09:04:35 2011 (r635) @@ -0,0 +1,117 @@ +/* +uuid.js - Version 0.3 +JavaScript Class to create a UUID like identifier + +Copyright (C) 2006-2008, Erik Giberti (AF-Design), All rights reserved. + +This program is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free Software +Foundation; either version 2 of the License, or (at your option) any later +version. + +This program is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A +PARTICULAR PURPOSE. See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along with +this program; if not, write to the Free Software Foundation, Inc., 59 Temple +Place, Suite 330, Boston, MA 02111-1307 USA + +The latest version of this file can be downloaded from +http://www.af-design.com/resources/javascript_uuid.php + +HISTORY: +6/5/06 - Initial Release +5/22/08 - Updated code to run faster, removed randrange(min,max) in favor of + a simpler rand(max) function. Reduced overhead by using getTime() + method of date class (suggestion by James Hall). +9/5/08 - Fixed a bug with rand(max) and additional efficiencies pointed out + by Robert Kieffer http://broofa.com/ + +KNOWN ISSUES: +- Still no way to get MAC address in JavaScript +- Research into other versions of UUID show promising possibilities + (more research needed) +- Documentation needs improvement + +*/ + +// On creation of a UUID object, set it's initial value +function UUID(){ + this.id = this.createUUID(); +} + +// When asked what this Object is, lie and return it's value +UUID.prototype.valueOf = function(){ return this.id; } +UUID.prototype.toString = function(){ return this.id; } + +// +// INSTANCE SPECIFIC METHODS +// + +UUID.prototype.createUUID = function(){ + // + // Loose interpretation of the specification DCE 1.1: Remote Procedure Call + // described at http://www.opengroup.org/onlinepubs/009629399/apdxa.htm#tagtcjh_37 + // since JavaScript doesn't allow access to internal systems, the last 48 bits + // of the node section is made up using a series of random numbers (6 octets long). + // + var dg = new Date(1582, 10, 15, 0, 0, 0, 0); + var dc = new Date(); + var t = dc.getTime() - dg.getTime(); + var h = '-'; + var tl = UUID.getIntegerBits(t,0,31); + var tm = UUID.getIntegerBits(t,32,47); + var thv = UUID.getIntegerBits(t,48,59) + '1'; // version 1, security version is 2 + var csar = UUID.getIntegerBits(UUID.rand(4095),0,7); + var csl = UUID.getIntegerBits(UUID.rand(4095),0,7); + + // since detection of anything about the machine/browser is far to buggy, + // include some more random numbers here + // if NIC or an IP can be obtained reliably, that should be put in + // here instead. + var n = UUID.getIntegerBits(UUID.rand(8191),0,7) + + UUID.getIntegerBits(UUID.rand(8191),8,15) + + UUID.getIntegerBits(UUID.rand(8191),0,7) + + UUID.getIntegerBits(UUID.rand(8191),8,15) + + UUID.getIntegerBits(UUID.rand(8191),0,15); // this last number is two octets long + return tl + h + tm + h + thv + h + csar + csl + h + n; +} + + +// +// GENERAL METHODS (Not instance specific) +// + + +// Pull out only certain bits from a very large integer, used to get the time +// code information for the first part of a UUID. Will return zero's if there +// aren't enough bits to shift where it needs to. +UUID.getIntegerBits = function(val,start,end){ + var base16 = UUID.returnBase(val,16); + var quadArray = new Array(); + var quadString = ''; + var i = 0; + for(i=0;i<base16.length;i++){ + quadArray.push(base16.substring(i,i+1)); + } + for(i=Math.floor(start/4);i<=Math.floor(end/4);i++){ + if(!quadArray[i] || quadArray[i] == '') quadString += '0'; + else quadString += quadArray[i]; + } + return quadString; +} + +// Replaced from the original function to leverage the built in methods in +// JavaScript. Thanks to Robert Kieffer for pointing this one out +UUID.returnBase = function(number, base){ + return (number).toString(base).toUpperCase(); +} + +// pick a random number within a range of numbers +// int b rand(int a); where 0 <= b <= a +UUID.rand = function(max){ + return Math.floor(Math.random() * (max + 1)); +} + +// end of UUID class file \ No newline at end of file