io.undertow.attribute.SecureExchangeAttribute Maven / Gradle / Ivy
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* 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));
}
@Override
public String toString() {
return TOKEN;
}
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;
}
}
}