/*
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 * 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
/** * @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; } } }