CGM_Public/pretix_original
2
0
Fork 1
mirror of https://github.com/pretix/pretix.git synced 2026-05-04 15:04:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Got rid of javascript-based random generator

Browse Source
This commit is contained in:
Raphael Michel
2016-08-29 23:46:17 +02:00
parent a86e706244
commit dc3e1e3d30
6 changed files with 50 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/static/pretixcontrol/js/ui/main.js
View File

@@ -56,26 +56,11 @@ $(function () {
// Vouchers
$("#voucher-bulk-codes-generate").click(function () {
var charset = "ABCDEFGHKLMNPQRSTUVWXYZ23456789",
i = 0, j = 0, len = parseInt($(this).attr("data-length")),
num = parseInt($("#voucher-bulk-codes-num").val()), text = "";
for (j = 0; j < num; j++) {
var key = [];
if (window.crypto && window.crypto.getRandomValues && Uint8Array) {
key = new Uint8Array(len);
window.crypto.getRandomValues(key);
} else {
for (i = 0; i < len; i++) {
key.push(Math.floor(Math.random() * charset.length));
}
}
if (i > 0) {
text += "\n";
}
for (i = 0; i < len; i++) {
text += charset.charAt(key[i] % charset.length);
}
}
$("#id_codes").html(text);
var url = $(this).attr("data-rng-url"),
num = $("#voucher-bulk-codes-num").val();
$("#id_codes").html("Generating...");
$.getJSON(url + '?num=' + num, function (data) {
$("#id_codes").text(data.codes.join("\n"));
});
});
});