LSdefault : encode LSjsConfig data in Base64

This commit is contained in:
Benjamin Renard 2018-04-26 11:06:10 +02:00
parent 1fe65e0d6b
commit 2e9459598f
4 changed files with 93 additions and 5 deletions

View file

@ -1364,7 +1364,7 @@ class LSsession {
self :: addJSconfigParam('keepLSsessionActive',ini_get('session.gc_maxlifetime'));
}
LStemplate :: assign('LSjsConfig',json_encode(self :: $_JSconfigParams));
LStemplate :: assign('LSjsConfig',base64_encode(json_encode(self :: $_JSconfigParams)));
if (LSdebug) {
$JSscript_txt.="<script type='text/javascript'>LSdebug_active = 1;</script>\n";

View file

@ -24,7 +24,7 @@ var LSdefault = new Class({
// LSjsConfig
this.LSjsConfigEl = $('LSjsConfig');
if ($type(this.LSjsConfigEl)) {
this.LSjsConfig = JSON.decode(this.LSjsConfigEl.innerHTML);
this.LSjsConfig = JSON.decode(atob(this.LSjsConfigEl.innerHTML));
}
else {
this.LSjsConfig = [];

View file

@ -244,3 +244,93 @@ function urlAddVar(url,name,value) {
}
return url;
}
/*
* Base64 compatibility
*
* Source : http://ntt.cc/2008/01/19/base64-encoder-decoder-with-javascript.html
*/
if ($type(atob) != 'function') {
B64keyStr = "ABCDEFGHIJKLMNOP" +
"QRSTUVWXYZabcdef" +
"ghijklmnopqrstuv" +
"wxyz0123456789+/" +
"=";
function btoa(input) {
input = escape(input);
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0;
do {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
B64keyStr.charAt(enc1) +
B64keyStr.charAt(enc2) +
B64keyStr.charAt(enc3) +
B64keyStr.charAt(enc4);
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length);
return output;
}
function atob(input) {
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0;
// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
var base64test = /[^A-Za-z0-9\+\/\=]/g;
if (base64test.exec(input)) {
alert("There were invalid base64 characters in the input text.\n" +
"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
"Expect errors in decoding.");
}
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
do {
enc1 = B64keyStr.indexOf(input.charAt(i++));
enc2 = B64keyStr.indexOf(input.charAt(i++));
enc3 = B64keyStr.indexOf(input.charAt(i++));
enc4 = B64keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length);
return unescape(output);
}
}

View file

@ -1,6 +1,4 @@
<div id='LSjsConfig'>
{$LSjsConfig}
</div>
<div id='LSjsConfig'>{$LSjsConfig}</div>
<div id='LSinfos_txt'>{$LSinfos}</div>