<html>
<head>
<!--

Amazon S3 Bucket listing.


Copyright (C) 2008 Francesco Pasqualini

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 3 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, see <http://www.gnu.org/licenses/>.

-->

<title>Bucket listing</title>
<SCRIPT>

//document.write(window.location.search);

function getSpace(s,l){
var ret = "";
while(s.length+ret.length<l){
ret = ret + " ";
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// The return is a collection of key/value pairs
var result = {};

// Gets the query string with a preceeding '?'
var querystring = location.search;

// document.location.search is empty if a query string is absent
if (!querystring)
return result;

// substring(1) to remove the '?'
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var splitPair;

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splitPair = pairs[i].split("=");
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}

return result;
})();

function createRequestObject(){
var request_o; //declare the variable to hold the object.
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/* Create the object using MSIE's method */
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/* You can get more specific with version information by using
parseInt(navigator.appVersion)
Which will extract an integer value containing the version
of the browser being used.
*/
/* The variable http will hold our new XMLHttpRequest object. */
var http = createRequestObject();
function getList(){
http.open('get', location.protocol+'//'+location.hostname);
http.onreadystatechange = handleList;
http.send(null);
}

function handleList(){
/* Make sure that the transaction has finished. The XMLHttpRequest object
has a property called readyState with several states:
0: Uninitialized
1: Loading
2: Loaded
3: Interactive
4: Finished */
if(http.readyState == 4){ //Finished loading the response
/* We have got the response from the server-side script,
let's see just what it was. using the responseText property of
the XMLHttpRequest object. */
var response = http.responseXML;

filex = response.getElementsByTagName('Contents');


res = '';
fileList = new Array();
for(i=0; i<filex.length; i++){
fileData =new Array();
fileList[i] = fileData;
size = filex[i].getElementsByTagName('Size')[0].firstChild.data;
name = filex[i].getElementsByTagName('Key')[0].firstChild.data;
lastmod = filex[i].getElementsByTagName('LastModified')[0].firstChild.data;
link = "<A HREF=\""+name+"\">"+name+"</A>";
fileData[0] = name;
fileData[1] = size;
fileData[2] = lastmod;
fileData[3] = link;
}
fileList.sort(getSort());
//document.write(getSort());
for(i=0; i<fileList.length; i++){ //length is the same as count($array)
fileData = fileList[i];
name = fileData[0];
size = fileData[1];
lastmod = fileData[2];
link = fileData[3];
res = res + getSpace(size,15) +size + " B ";
res = res + " "+ getSpace(lastmod,20)+ lastmod + " ";
res = res + " "+ link+ getSpace(name,50) + " ";
res = res + "<BR>";
}


document.getElementById('bucket_list').innerHTML = "<PRE>"+getLink()+"<BR>"+res+"</PRE>" ;
}
}


function getQueryVariable(variable) {
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");
if (pair[0] == variable) {
return pair[1];
}
}
return null;
}


function sortSize(a,b) {
if(parseInt(a[1]) > parseInt(b[1])) return 1;
if(parseInt(a[1]) < parseInt(b[1])) return -1;
return 0;
}
function sortSizeDesc(a,b) { return (-sortSize(a,b)); }
function sortLastmod(a,b) {
if(a[2] > b[2]) return 1;
if(a[2] < b[2]) return -1;
return 0;
}
function sortLastmodDesc(a,b) { return (-sortLastmod(a,b)); }

function sortName(a,b) {
if(a[0] > b[0]) return 1;
if(a[0] < b[0]) return -1;
return 0;
}
function sortNameDesc(a,b) { return -sortName(a,b); }
//document.write('http://'+location.hostname);

function getSort(){
var s = getQueryVariable("sort");
var d = getQueryVariable("sortdir");
if(s=='size'){ return d == 'desc' ? sortSizeDesc : sortSize};
if(s=='name'){ return d == 'desc' ? sortNameDesc : sortName};
if(s=='lastmod'){ return d == 'desc' ? sortLastmodDesc : sortLastmod};
return sortName;
}


function getLink(){
return " "+getLinkSize() + " " + getLinkLastmod() + " " + getLinkName() + " " ;
}

function getNextSortDir(sortCol){
if (sortCol == getQueryVariable("sort"))
return getQueryVariable("sortdir") == 'desc' ? 'asc' : 'desc';
return 'asc'
}

function getLinkSize(){
return "<A HREF=\"?sort=size&sortdir=" +getNextSortDir('size') +"\">Size</A>";
}
function getLinkName(){
return "<A HREF=\"?sort=name&sortdir=" +getNextSortDir('name') +"\">Name</A>";
}
function getLinkLastmod(){
return "<A HREF=\"?sort=lastmod&sortdir=" +getNextSortDir('lastmod') +"\">Lastmodified</A>";
}


</SCRIPT>
</head>
<body onLoad="getList();">
<div id="bucket_list">
<!--This is where we'll be displaying the products once they're loaded-->
</div>
<BR>
<SMALL>
<PRE>
Amazon S3 Bucket list v 1.1
</PRE>
</SMALL>



</body>
</html>