/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.attribute;
import io.undertow.server.
HttpServerExchange;
/**
* @author Stuart Douglas
*/
public class
SecureExchangeAttribute implements
ExchangeAttribute {
public static final
String TOKEN = "%{SECURE}";
public static final
String LEGACY_INCORRECT_TOKEN = "${SECURE}"; //this was a bug, but we still support it for compat
public static final
ExchangeAttribute INSTANCE = new
SecureExchangeAttribute();
@
Override
public
String readAttribute(
HttpServerExchange exchange) {
return
Boolean.
toString(
exchange.
isSecure());
}
@
Override
public void
writeAttribute(
HttpServerExchange exchange,
String newValue) throws
ReadOnlyAttributeException {
exchange.
putAttachment(
HttpServerExchange.
SECURE_REQUEST,
Boolean.
parseBoolean(
newValue));
}
public static class
Builder implements
ExchangeAttributeBuilder {
@
Override
public
String name() {
return "Secure";
}
@
Override
public
ExchangeAttribute build(
String token) {
if(
token.
equals(
TOKEN) ||
token.
equals(
LEGACY_INCORRECT_TOKEN)) {
return
INSTANCE;
}
return null;
}
@
Override
public int
priority() {
return 0;
}
}
}