001/*
002 * (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     bstefanescu
016 */
017package org.nuxeo.shell.automation;
018
019import java.io.File;
020import java.io.InputStream;
021
022import org.apache.http.HttpResponse;
023import org.apache.http.client.methods.HttpGet;
024import org.nuxeo.ecm.automation.client.jaxrs.util.Base64;
025import org.nuxeo.ecm.automation.client.jaxrs.util.IOUtils;
026import org.nuxeo.shell.Argument;
027import org.nuxeo.shell.Command;
028import org.nuxeo.shell.Context;
029import org.nuxeo.shell.Parameter;
030import org.nuxeo.shell.ShellException;
031
032/**
033 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
034 */
035@Command(name = "print", help = "Print operation(s) definition")
036public class PrintOperation implements Runnable {
037
038    @Context
039    protected RemoteContext ctx;
040
041    @Parameter(name = "-u", hasValue = true, help = "The username if any.")
042    protected String u;
043
044    @Parameter(name = "-p", hasValue = true, help = "The password if any.")
045    protected String p;
046
047    @Parameter(name = "-out", hasValue = true, help = "An optional file to save the operation definition into. If not used the definition will be printed on stdout.")
048    protected File out;
049
050    @Argument(name = "operation", index = 0, required = false, completor = OperationNameCompletor.class, help = "The opertation to print.")
051    protected String name;
052
053    public void run() {
054        try {
055            String url = ctx.getClient().getBaseUrl();
056            HttpGet get = new HttpGet(url + (name == null ? "" : name));
057            if (u != null && p != null) {
058                // TODO be able to reuse the context of the automation client
059                get.setHeader("Authorization", "Basic " + Base64.encode(u + ":" + p));
060            }
061            HttpResponse r = ctx.getClient().http().execute(get);
062            InputStream in = r.getEntity().getContent();
063            String content = IOUtils.read(in);
064            if (out == null) {
065                ctx.getShell().getConsole().println(content);
066            } else {
067                IOUtils.writeToFile(content, out);
068            }
069        } catch (Exception e) {
070            throw new ShellException(e);
071        }
072    }
073
074}