001/*
002 * (C) Copyright 2006-2010 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 */
019package org.nuxeo.shell.automation;
020
021import java.io.File;
022import java.io.InputStream;
023
024import org.apache.http.HttpResponse;
025import org.apache.http.client.methods.HttpGet;
026import org.nuxeo.ecm.automation.client.jaxrs.util.Base64;
027import org.nuxeo.ecm.automation.client.jaxrs.util.IOUtils;
028import org.nuxeo.shell.Argument;
029import org.nuxeo.shell.Command;
030import org.nuxeo.shell.Context;
031import org.nuxeo.shell.Parameter;
032import org.nuxeo.shell.ShellException;
033
034/**
035 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
036 */
037@Command(name = "print", help = "Print operation(s) definition")
038public class PrintOperation implements Runnable {
039
040    @Context
041    protected RemoteContext ctx;
042
043    @Parameter(name = "-u", hasValue = true, help = "The username if any.")
044    protected String u;
045
046    @Parameter(name = "-p", hasValue = true, help = "The password if any.")
047    protected String p;
048
049    @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.")
050    protected File out;
051
052    @Argument(name = "operation", index = 0, required = false, completor = OperationNameCompletor.class, help = "The opertation to print.")
053    protected String name;
054
055    public void run() {
056        try {
057            String url = ctx.getClient().getBaseUrl();
058            HttpGet get = new HttpGet(url + (name == null ? "" : name));
059            if (u != null && p != null) {
060                // TODO be able to reuse the context of the automation client
061                get.setHeader("Authorization", "Basic " + Base64.encode(u + ":" + p));
062            }
063            HttpResponse r = ctx.getClient().http().execute(get);
064            InputStream in = r.getEntity().getContent();
065            String content = IOUtils.read(in);
066            if (out == null) {
067                ctx.getShell().getConsole().println(content);
068            } else {
069                IOUtils.writeToFile(content, out);
070            }
071        } catch (Exception e) {
072            throw new ShellException(e);
073        }
074    }
075
076}