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WebUI: improve HTML escaping

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Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino
2022-09-13 19:16:07 +02:00
parent ea3c1d7a3b
commit f8a19f747d
5 changed files with 68 additions and 35 deletions
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15
templates/webadmin/base.html
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@@ -282,8 +282,21 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
<script src="{{.StaticURL}}/js/sb-admin-2.min.js"></script>
<script type="text/javascript">
function escapeHTML(str) {
var div = document.createElement('div');
div.appendChild(document.createTextNode(str));
return div.innerHTML;
}
function unescapeHTML(escapedStr) {
var div = document.createElement('div');
div.innerHTML = escapedStr;
var child = div.childNodes[0];
return child ? child.nodeValue : '';
}
function fixedEncodeURIComponent(str) {
return encodeURIComponent(str).replace(/[!'()*]/g, function (c) {
return encodeURIComponent(unescapeHTML(str)).replace(/[!'()*]/g, function (c) {
return '%' + c.charCodeAt(0).toString(16);
});
}