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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
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package io.undertow.server.handlers;

import io.undertow.server.HandlerWrapper;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.handlers.builder.HandlerBuilder;

import java.io.File;
import java.util.Collections;
import java.util.Map;
import java.util.Set;

import static io.undertow.util.CanonicalPathUtils.canonicalize;

A handler that translates non slash separator characters in the URL into a slash. In general this will translate backslash into slash on windows systems.
Author:Stuart Douglas
/** * A handler that translates non slash separator characters in the URL into a slash. * * In general this will translate backslash into slash on windows systems. * * @author Stuart Douglas */
public class PathSeparatorHandler implements HttpHandler { private final HttpHandler next; public PathSeparatorHandler(final HttpHandler next) { this.next = next; } @Override public void handleRequest(final HttpServerExchange exchange) throws Exception { boolean handlingRequired = File.separatorChar != '/'; if (handlingRequired) { exchange.setRequestPath(canonicalize(exchange.getRequestPath().replace(File.separatorChar, '/'))); exchange.setRelativePath(canonicalize(exchange.getRelativePath().replace(File.separatorChar, '/'))); exchange.setResolvedPath(canonicalize(exchange.getResolvedPath().replace(File.separatorChar, '/'))); } next.handleRequest(exchange); } public static class Builder implements HandlerBuilder { @Override public String name() { return "path-separator"; } @Override public Map<String, Class<?>> parameters() { return Collections.emptyMap(); } @Override public Set<String> requiredParameters() { return Collections.emptySet(); } @Override public String defaultParameter() { return null; } @Override public HandlerWrapper build(Map<String, Object> config) { return new Wrapper(); } } private static class Wrapper implements HandlerWrapper { @Override public HttpHandler wrap(HttpHandler handler) { return new PathSeparatorHandler(handler); } } }