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KEYCLOAK-699 Set maximum size of qr-code

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Stian Thorgersen 2014-10-17 14:50:58 +02:00
parent 61b71082f7
commit ed895ce02d
1 changed files with 10 additions and 2 deletions
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8
services/src/main/java/org/keycloak/services/resources/QRCodeResource.java
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@ -43,14 +43,22 @@ public class QRCodeResource {
if (size != null) {
String[] s = size.split("x");
try {
width = Integer.parseInt(s[0]);
height = Integer.parseInt(s[1]);
} catch (Throwable t) {
return Response.status(Response.Status.BAD_REQUEST).build();
}
}
if (contents == null) {
return Response.status(Response.Status.BAD_REQUEST).build();
}
if (width > 1000 || height > 1000 || contents.length() > 1000) {
return Response.status(Response.Status.BAD_REQUEST).build();
}
QRCodeWriter writer = new QRCodeWriter();
final BitMatrix bitMatrix = writer.encode(contents, BarcodeFormat.QR_CODE, width, height);