org.eclipse.orion.server.cf.commands.GetOrgsCommand.java Source code

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Here is the source code for org.eclipse.orion.server.cf.commands.GetOrgsCommand.java

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/*******************************************************************************
 * Copyright (c) 2014 IBM Corporation and others 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.orion.server.cf.commands;

import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.httpclient.methods.GetMethod;
import org.eclipse.core.runtime.*;
import org.eclipse.orion.server.cf.CFProtocolConstants;
import org.eclipse.orion.server.cf.objects.*;
import org.eclipse.orion.server.cf.utils.HttpUtil;
import org.eclipse.orion.server.core.ServerStatus;
import org.eclipse.osgi.util.NLS;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GetOrgsCommand extends AbstractCFCommand {
    private final Logger logger = LoggerFactory.getLogger("org.eclipse.orion.server.cf"); //$NON-NLS-1$

    private String commandName;

    public GetOrgsCommand(String userId, Target target) {
        super(target);
        this.commandName = "Get Spaces";
    }

    @Override
    protected ServerStatus _doIt() {
        try {
            /* get available orgs */
            URI targetURI = URIUtil.toURI(target.getUrl());
            URI orgsURI = targetURI.resolve("/v2/organizations");

            GetMethod getDomainsMethod = new GetMethod(orgsURI.toString());
            HttpUtil.configureHttpMethod(getDomainsMethod, target);
            getDomainsMethod.setQueryString("inline-relations-depth=1"); //$NON-NLS-1$

            ServerStatus status = HttpUtil.executeMethod(getDomainsMethod);
            if (!status.isOK())
                return status;

            /* extract available orgs */
            JSONObject orgs = status.getJsonData();

            if (orgs == null || orgs.optInt(CFProtocolConstants.V2_KEY_TOTAL_RESULTS, 0) < 1) {
                return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NO_CONTENT,
                        "Server did not return any organizations.", null);
            }

            /* look if the domain is available */
            JSONObject result = new JSONObject();
            int resources = orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).length();
            for (int k = 0; k < resources; ++k) {
                JSONObject orgJSON = orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).getJSONObject(k);
                List<Space> spaces = new ArrayList<Space>();
                status = getSpaces(spaces, orgJSON);
                if (!status.isOK())
                    return status;
                OrgWithSpaces orgWithSpaces = new OrgWithSpaces();
                orgWithSpaces.setCFJSON(orgJSON);
                orgWithSpaces.setSpaces(spaces);
                result.append("Orgs", orgWithSpaces.toJSON());
            }

            return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result);
        } catch (Exception e) {
            String msg = NLS.bind("An error occurred when performing operation {0}", commandName); //$NON-NLS-1$
            logger.error(msg, e);
            return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
        }
    }

    private ServerStatus getSpaces(List<Space> spaces, JSONObject orgJSON) throws Exception {
        URI targetURI = URIUtil.toURI(target.getUrl());
        URI spaceURI = targetURI.resolve(orgJSON.getJSONObject("entity").getString("spaces_url"));

        GetMethod getDomainsMethod = new GetMethod(spaceURI.toString());
        HttpUtil.configureHttpMethod(getDomainsMethod, target);
        getDomainsMethod.setQueryString("inline-relations-depth=1"); //$NON-NLS-1$

        ServerStatus status = HttpUtil.executeMethod(getDomainsMethod);
        if (!status.isOK())
            return status;

        /* extract available spaces */
        JSONObject orgs = status.getJsonData();

        if (orgs.getInt(CFProtocolConstants.V2_KEY_TOTAL_RESULTS) < 1) {
            return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK);
        }

        /* look if the domain is available */
        int resources = orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).length();
        for (int k = 0; k < resources; ++k) {
            JSONObject spaceJSON = orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).getJSONObject(k);
            spaces.add(new Space().setCFJSON(spaceJSON));
        }

        return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK);
    }
}