org.apache.maven.plugins.site.deploy.SimpleDavServerHandler.java Source code

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Here is the source code for org.apache.maven.plugins.site.deploy.SimpleDavServerHandler.java

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package org.apache.maven.plugins.site.deploy;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.SystemUtils;
import org.mortbay.jetty.Handler;
import org.mortbay.jetty.Request;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.handler.AbstractHandler;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.ServletHolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Olivier Lamy
 * @since 3.0-beta-2
 * @version $Id$
 */
public class SimpleDavServerHandler {

    private Logger log = LoggerFactory.getLogger(getClass());

    private Server server;

    private File siteTargetPath;

    List<HttpRequest> httpRequests = new ArrayList<HttpRequest>();

    public SimpleDavServerHandler(final File targetPath) throws Exception {
        this.siteTargetPath = targetPath;
        Handler repoHandler = new AbstractHandler() {
            public void handle(String target, HttpServletRequest request, HttpServletResponse response,
                    int dispatch) throws IOException, ServletException {
                String targetPath = request.getPathInfo();

                HttpRequest rq = new HttpRequest();
                rq.method = request.getMethod();
                rq.path = targetPath;

                @SuppressWarnings("rawtypes")
                Enumeration headerNames = request.getHeaderNames();
                while (headerNames.hasMoreElements()) {
                    String name = (String) headerNames.nextElement();
                    rq.headers.put(name, request.getHeader(name));
                }

                httpRequests.add(rq);

                if (request.getMethod().equalsIgnoreCase("PUT")) {
                    File targetFile = new File(siteTargetPath, targetPath);
                    log.info("writing file " + targetFile.getPath());
                    FileUtils.writeByteArrayToFile(targetFile, IOUtils.toByteArray(request.getInputStream()));
                }

                //PrintWriter writer = response.getWriter();

                response.setStatus(HttpServletResponse.SC_OK);

                ((Request) request).setHandled(true);
            }
        };
        server = new Server(0);
        server.setHandler(repoHandler);
        server.start();

    }

    public SimpleDavServerHandler(Servlet servlet) throws Exception {
        siteTargetPath = null;
        server = new Server(0);
        Context context = new Context(server, "/", 0);

        context.addServlet(new ServletHolder(servlet), "/");

        server.start();
    }

    public int getPort() {
        return server.getConnectors()[0].getLocalPort();
    }

    public void stop() throws Exception {
        server.stop();
    }

    static class HttpRequest {
        Map<String, String> headers = new HashMap<String, String>();

        String method;

        String path;

        HttpRequest() {
            // nop
        }

        @Override
        public String toString() {
            StringBuilder sb = new StringBuilder(method).append(" path ").append(path)
                    .append(SystemUtils.LINE_SEPARATOR);
            for (Entry<String, String> entry : headers.entrySet()) {
                sb.append(entry.getKey()).append(" : ").append(entry.getValue()).append(SystemUtils.LINE_SEPARATOR);
            }
            return sb.toString();
        }
    }
}