Bug 617030 - Add an error code for json_rpc_invalid_callback, and fix the

Bugzilla/WebService/Constants.pm

@@ -135,6 +135,7 @@ use constant WS_ERROR_CODE => {
     xmlrpc_invalid_value => -32600,
     unknown_method       => -32601,
     json_rpc_post_only   => 32610,
+    json_rpc_invalid_callback => 32611,
 };
 
 # These are the fallback defaults for errors not in ERROR_CODE.

Bugzilla/WebService/Server/JSONRPC.pm

@@ -381,7 +381,7 @@ sub _bz_callback {
     if (defined $value) {
         $value = trim($value);
         # We don't use \w because we don't want to allow Unicode here.
-        if ($value !~ /^[A-Za-z0-1_\.\[\]]+$/) {
+        if ($value !~ /^[A-Za-z0-9_\.\[\]]+$/) {
             ThrowUserError('json_rpc_invalid_callback', { callback => $value });
         }
         $self->{_bz_callback} = $value;