Usermin also needs a version of qr.cgi #116

twofactor/lang/en

@@ -36,3 +36,6 @@ twofactor_etotpmatch=Incorrect OTP code
 
 enable_title=Enabled Two-Factor Authentication
 enable_err=Enrollment failed
+
+qr_err=Failed to generate QR code
+qr_estr=Missing QR code string!

twofactor/qr.cgi

@@ -0,0 +1,20 @@
+#!/usr/local/bin/perl
+# Show a QR code based on parameters
+
+use strict;
+use warnings;
+no warnings 'redefine';
+no warnings 'uninitialized';
+$main::no_acl_check = 1;
+require './twofactor-lib.pl';
+
+our (%in, %text, %gconfig, %config);
+&ReadParse();
+&error_setup($text{'qr_err'});
+
+$in{'str'} || &error($text{'qr_estr'});
+my ($img, $mime) = &generate_qr_code($in{'str'}, $in{'size'});
+$img || &error($mime);
+
+&PrintHeader(undef, $mime);
+print $img;