jquery.json-metadata.js

/*
 * Crypto-JS v2.4.0
 * http://code.google.com/p/crypto-js/
 * Copyright (c) 2011, Jeff Mott. All rights reserved.
 * http://code.google.com/p/crypto-js/wiki/License
 */
if(typeof Crypto=="undefined"||!Crypto.util)(function(){var n=window.Crypto={},o=n.util={rotl:function(g,i){return g<<i|g>>>32-i},rotr:function(g,i){return g<<32-i|g>>>i},endian:function(g){if(g.constructor==Number)return o.rotl(g,8)&16711935|o.rotl(g,24)&4278255360;for(var i=0;i<g.length;i++)g[i]=o.endian(g[i]);return g},randomBytes:function(g){for(var i=[];g>0;g--)i.push(Math.floor(Math.random()*256));return i},bytesToWords:function(g){for(var i=[],h=0,a=0;h<g.length;h++,a+=8)i[a>>>5]|=g[h]<<24-
a%32;return i},wordsToBytes:function(g){for(var i=[],h=0;h<g.length*32;h+=8)i.push(g[h>>>5]>>>24-h%32&255);return i},bytesToHex:function(g){for(var i=[],h=0;h<g.length;h++){i.push((g[h]>>>4).toString(16));i.push((g[h]&15).toString(16))}return i.join("")},hexToBytes:function(g){for(var i=[],h=0;h<g.length;h+=2)i.push(parseInt(g.substr(h,2),16));return i},bytesToBase64:function(g){if(typeof btoa=="function")return btoa(p.bytesToString(g));for(var i=[],h=0;h<g.length;h+=3)for(var a=g[h]<<16|g[h+1]<<
8|g[h+2],b=0;b<4;b++)h*8+b*6<=g.length*8?i.push("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(a>>>6*(3-b)&63)):i.push("=");return i.join("")},base64ToBytes:function(g){if(typeof atob=="function")return p.stringToBytes(atob(g));g=g.replace(/[^A-Z0-9+\/]/ig,"");for(var i=[],h=0,a=0;h<g.length;a=++h%4)a!=0&&i.push(("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(g.charAt(h-1))&Math.pow(2,-2*a+8)-1)<<a*2|"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(g.charAt(h))>>>
6-a*2);return i}};n=n.charenc={};n.UTF8={stringToBytes:function(g){return p.stringToBytes(unescape(encodeURIComponent(g)))},bytesToString:function(g){return decodeURIComponent(escape(p.bytesToString(g)))}};var p=n.Binary={stringToBytes:function(g){for(var i=[],h=0;h<g.length;h++)i.push(g.charCodeAt(h)&255);return i},bytesToString:function(g){for(var i=[],h=0;h<g.length;h++)i.push(String.fromCharCode(g[h]));return i.join("")}}})();
(function(){var n=Crypto,o=n.util,p=n.charenc,g=p.UTF8,i=p.Binary,h=n.MD5=function(a,b){var j=o.wordsToBytes(h._md5(a));return b&&b.asBytes?j:b&&b.asString?i.bytesToString(j):o.bytesToHex(j)};h._md5=function(a){if(a.constructor==String)a=g.stringToBytes(a);var b=o.bytesToWords(a),j=a.length*8;a=1732584193;for(var d=-271733879,e=-1732584194,c=271733878,f=0;f<b.length;f++)b[f]=(b[f]<<8|b[f]>>>24)&16711935|(b[f]<<24|b[f]>>>8)&4278255360;b[j>>>5]|=128<<j%32;b[(j+64>>>9<<4)+14]=j;j=h._ff;var k=h._gg,l=
h._hh,m=h._ii;for(f=0;f<b.length;f+=16){var q=a,r=d,s=e,t=c;a=j(a,d,e,c,b[f+0],7,-680876936);c=j(c,a,d,e,b[f+1],12,-389564586);e=j(e,c,a,d,b[f+2],17,606105819);d=j(d,e,c,a,b[f+3],22,-1044525330);a=j(a,d,e,c,b[f+4],7,-176418897);c=j(c,a,d,e,b[f+5],12,1200080426);e=j(e,c,a,d,b[f+6],17,-1473231341);d=j(d,e,c,a,b[f+7],22,-45705983);a=j(a,d,e,c,b[f+8],7,1770035416);c=j(c,a,d,e,b[f+9],12,-1958414417);e=j(e,c,a,d,b[f+10],17,-42063);d=j(d,e,c,a,b[f+11],22,-1990404162);a=j(a,d,e,c,b[f+12],7,1804603682);c=
j(c,a,d,e,b[f+13],12,-40341101);e=j(e,c,a,d,b[f+14],17,-1502002290);d=j(d,e,c,a,b[f+15],22,1236535329);a=k(a,d,e,c,b[f+1],5,-165796510);c=k(c,a,d,e,b[f+6],9,-1069501632);e=k(e,c,a,d,b[f+11],14,643717713);d=k(d,e,c,a,b[f+0],20,-373897302);a=k(a,d,e,c,b[f+5],5,-701558691);c=k(c,a,d,e,b[f+10],9,38016083);e=k(e,c,a,d,b[f+15],14,-660478335);d=k(d,e,c,a,b[f+4],20,-405537848);a=k(a,d,e,c,b[f+9],5,568446438);c=k(c,a,d,e,b[f+14],9,-1019803690);e=k(e,c,a,d,b[f+3],14,-187363961);d=k(d,e,c,a,b[f+8],20,1163531501);
a=k(a,d,e,c,b[f+13],5,-1444681467);c=k(c,a,d,e,b[f+2],9,-51403784);e=k(e,c,a,d,b[f+7],14,1735328473);d=k(d,e,c,a,b[f+12],20,-1926607734);a=l(a,d,e,c,b[f+5],4,-378558);c=l(c,a,d,e,b[f+8],11,-2022574463);e=l(e,c,a,d,b[f+11],16,1839030562);d=l(d,e,c,a,b[f+14],23,-35309556);a=l(a,d,e,c,b[f+1],4,-1530992060);c=l(c,a,d,e,b[f+4],11,1272893353);e=l(e,c,a,d,b[f+7],16,-155497632);d=l(d,e,c,a,b[f+10],23,-1094730640);a=l(a,d,e,c,b[f+13],4,681279174);c=l(c,a,d,e,b[f+0],11,-358537222);e=l(e,c,a,d,b[f+3],16,-722521979);
d=l(d,e,c,a,b[f+6],23,76029189);a=l(a,d,e,c,b[f+9],4,-640364487);c=l(c,a,d,e,b[f+12],11,-421815835);e=l(e,c,a,d,b[f+15],16,530742520);d=l(d,e,c,a,b[f+2],23,-995338651);a=m(a,d,e,c,b[f+0],6,-198630844);c=m(c,a,d,e,b[f+7],10,1126891415);e=m(e,c,a,d,b[f+14],15,-1416354905);d=m(d,e,c,a,b[f+5],21,-57434055);a=m(a,d,e,c,b[f+12],6,1700485571);c=m(c,a,d,e,b[f+3],10,-1894986606);e=m(e,c,a,d,b[f+10],15,-1051523);d=m(d,e,c,a,b[f+1],21,-2054922799);a=m(a,d,e,c,b[f+8],6,1873313359);c=m(c,a,d,e,b[f+15],10,-30611744);
e=m(e,c,a,d,b[f+6],15,-1560198380);d=m(d,e,c,a,b[f+13],21,1309151649);a=m(a,d,e,c,b[f+4],6,-145523070);c=m(c,a,d,e,b[f+11],10,-1120210379);e=m(e,c,a,d,b[f+2],15,718787259);d=m(d,e,c,a,b[f+9],21,-343485551);a=a+q>>>0;d=d+r>>>0;e=e+s>>>0;c=c+t>>>0}return o.endian([a,d,e,c])};h._ff=function(a,b,j,d,e,c,f){a=a+(b&j|~b&d)+(e>>>0)+f;return(a<<c|a>>>32-c)+b};h._gg=function(a,b,j,d,e,c,f){a=a+(b&d|j&~d)+(e>>>0)+f;return(a<<c|a>>>32-c)+b};h._hh=function(a,b,j,d,e,c,f){a=a+(b^j^d)+(e>>>0)+f;return(a<<c|a>>>
32-c)+b};h._ii=function(a,b,j,d,e,c,f){a=a+(j^(b|~d))+(e>>>0)+f;return(a<<c|a>>>32-c)+b};h._blocksize=16;h._digestsize=16})();

/**
 * jQuery JSON metadata handler
 *
 * Requires:
 *   jQuery
 */
(function ($) {
	"use strict";

	// utility function that does all the work
	var getJSON = function (uri, done_callback, fail_callback) {
		var jqxhr;

		// make ajax call for JSON metadata
		jqxhr = $.getJSON(uri);

		// handle successful ajax call for JSON metadata
		jqxhr.done(done_callback);

		// handle failed ajax call for JSON metadata
		// (BUG: undefined or null? equal or identical?)
		if (fail_callback != undefined) { jqxhr.fail(fail_callback); }
	};

	// metadata served from md.incommon.org
	var allEntitiesMetadataURI = '../metadata/all-entities.json';
	var allIdPsMetadataURI = '../metadata/all-IdPs.json';
	var allSPsMetadataURI = '../metadata/all-SPs.json';
	var entityMetadataURIPrefix = '../metadata/entities/';

	$.getJSONMetadata4AllEntities = function (done_callback, fail_callback) {
		// make ajax call for all entity metadata
		getJSON(allEntitiesMetadataURI, done_callback, fail_callback);
	};

	$.getJSONMetadata4AllIdPs = function (done_callback, fail_callback) {
		// make ajax call for all IdP metadata
		getJSON(allIdPsMetadataURI, done_callback, fail_callback);
	};

	$.getJSONMetadata4AllSPs = function (done_callback, fail_callback) {
		// make ajax call for all SP metadata
		getJSON(allSPsMetadataURI, done_callback, fail_callback);
	};

	$.getJSONMetadata = function (entityID, done_callback, fail_callback) {
		var hash, jsonMetadataURI;

		// make ajax call for entity metadata
		hash = Crypto.MD5(entityID);
		jsonMetadataURI = entityMetadataURIPrefix + hash + '.json';
		getJSON(jsonMetadataURI, done_callback, fail_callback);
	};

	// metadata served from mdq-beta.incommon.org	
	var allGlobalEntitiesMetadataURI = '../metadata_global/entity-list-mdq-beta.json';
	
	$.getJSONMetadata4AllGlobalEntities = function (done_callback, fail_callback) {
		// make ajax call for all global entity metadata
		getJSON(allGlobalEntitiesMetadataURI, done_callback, fail_callback);
	};

}(jQuery));