/*
 * 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;
import io.undertow.util.QueryParameterUtils;

Author:Stuart Douglas
/** * @author Stuart Douglas */
public class RequestPathAttribute implements ExchangeAttribute { public static final String REQUEST_PATH = "%{REQUEST_PATH}"; public static final ExchangeAttribute INSTANCE = new RequestPathAttribute(); private RequestPathAttribute() { } @Override public String readAttribute(final HttpServerExchange exchange) { return exchange.getRelativePath(); } @Override public void writeAttribute(final HttpServerExchange exchange, final String newValue) throws ReadOnlyAttributeException { int pos = newValue.indexOf('?'); exchange.setResolvedPath(""); if (pos == -1) { exchange.setRelativePath(newValue); exchange.setRequestURI(newValue); exchange.setRequestPath(newValue); } else { final String path = newValue.substring(0, pos); exchange.setRequestPath(path); exchange.setRelativePath(path); exchange.setRequestURI(newValue); final String newQueryString = newValue.substring(pos); exchange.setQueryString(newQueryString); exchange.getQueryParameters().putAll(QueryParameterUtils.parseQueryString(newQueryString.substring(1), QueryParameterUtils.getQueryParamEncoding(exchange))); } } @Override public String toString() { return REQUEST_PATH; } public static final class Builder implements ExchangeAttributeBuilder { @Override public String name() { return "Request Path"; } @Override public ExchangeAttribute build(final String token) { return token.equals(REQUEST_PATH) ? INSTANCE : null; } @Override public int priority() { return 0; } } }