001/*
002 * (C) Copyright 2016 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 */
017package org.nuxeo.connect.tools.report.config;
018
019import java.io.IOException;
020import java.io.OutputStream;
021import java.io.OutputStreamWriter;
022
023import javax.xml.bind.JAXBContext;
024import javax.xml.bind.JAXBException;
025import javax.xml.bind.Marshaller;
026import javax.xml.stream.XMLStreamWriter;
027
028import org.nuxeo.connect.identity.LogicalInstanceIdentifier.NoCLID;
029import org.nuxeo.connect.tools.report.ReportWriter;
030import org.nuxeo.connect.update.PackageException;
031import org.nuxeo.launcher.config.ConfigurationGenerator;
032import org.nuxeo.launcher.connect.ConnectBroker;
033import org.nuxeo.launcher.info.ConfigurationInfo;
034import org.nuxeo.launcher.info.DistributionInfo;
035import org.nuxeo.launcher.info.InstanceInfo;
036import org.nuxeo.launcher.info.KeyValueInfo;
037import org.nuxeo.launcher.info.PackageInfo;
038
039import com.sun.jersey.api.json.JSONConfiguration;
040import com.sun.jersey.json.impl.writer.JsonXmlStreamWriter;
041
042/**
043 * Write Runtime Configuration in json
044 *
045 * @since 8.4
046 */
047public class ConfigReport implements ReportWriter {
048
049    @Override
050    public void write(OutputStream output) throws IOException {
051        try {
052            ConfigurationGenerator configurationGenerator = new ConfigurationGenerator();
053            configurationGenerator.init();
054            ConnectBroker connectBroker = new ConnectBroker(configurationGenerator.getEnv());
055            InstanceInfo info = configurationGenerator.getServerConfigurator().getInfo(getCLID(connectBroker),
056                    connectBroker.getPkgList());
057            JAXBContext context = JAXBContext.newInstance(InstanceInfo.class, DistributionInfo.class, PackageInfo.class,
058                    ConfigurationInfo.class, KeyValueInfo.class);
059            Marshaller marshaller = context.createMarshaller();
060            marshaller.marshal(info, jsonWriter(context, output));
061        } catch (PackageException | JAXBException cause) {
062            throw new IOException("Cannot write runtime configuration", cause);
063        }
064    }
065
066    protected String getCLID(ConnectBroker connectBroker)  {
067        try {
068            return connectBroker.getCLID();
069        } catch (NoCLID cause) {
070            return "no-clid";
071        }
072    }
073
074    protected XMLStreamWriter jsonWriter(JAXBContext context, OutputStream out) {
075        JSONConfiguration config = JSONConfiguration.mapped().rootUnwrapping(true).attributeAsElement("key", "value").build();
076        config = JSONConfiguration.createJSONConfigurationWithFormatted(config, true);
077        return JsonXmlStreamWriter.createWriter(new OutputStreamWriter(out), config, "");
078    }
079
080}