org.eclipse.orion.server.cf.handlers.v1.SpacesHandlerV1.java Source code

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Here is the source code for org.eclipse.orion.server.cf.handlers.v1.SpacesHandlerV1.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.handlers.v1;

import java.net.URI;
import java.net.URL;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.httpclient.methods.GetMethod;
import org.eclipse.core.runtime.*;
import org.eclipse.orion.internal.server.servlets.ServletResourceHandler;
import org.eclipse.orion.server.cf.CFActivator;
import org.eclipse.orion.server.cf.CFProtocolConstants;
import org.eclipse.orion.server.cf.jobs.CFJob;
import org.eclipse.orion.server.cf.objects.Space;
import org.eclipse.orion.server.cf.objects.Target;
import org.eclipse.orion.server.cf.servlets.AbstractRESTHandler;
import org.eclipse.orion.server.cf.utils.HttpUtil;
import org.eclipse.orion.server.core.IOUtilities;
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 SpacesHandlerV1 extends AbstractRESTHandler<Space> {

    private final Logger logger = LoggerFactory.getLogger("org.eclipse.orion.server.cf"); //$NON-NLS-1$

    public SpacesHandlerV1(ServletResourceHandler<IStatus> statusHandler) {
        super(statusHandler);
    }

    @Override
    protected Space buildResource(HttpServletRequest request, String pathString) throws CoreException {
        return null;
    }

    @Override
    protected CFJob handleGet(Space space, HttpServletRequest request, HttpServletResponse response,
            final String pathString) {
        final JSONObject targetJSON = extractJSONData(
                IOUtilities.getQueryParameter(request, CFProtocolConstants.KEY_TARGET));

        return new CFJob(request, false) {
            @Override
            protected IStatus performJob() {
                try {
                    URL targetUrl = null;
                    if (targetJSON != null) {
                        try {
                            targetUrl = new URL(targetJSON.getString(CFProtocolConstants.KEY_URL));
                        } catch (Exception e) {
                            // do nothing
                        }
                    }

                    Target target = CFActivator.getDefault().getTargetRegistry().getTarget(userId, targetUrl);
                    if (target == null) {
                        return HttpUtil.createErrorStatus(IStatus.WARNING, "CF-TargetNotSet", "Target not set");
                    }

                    IPath path = new Path(pathString);
                    final String spaceId = path.segment(0);

                    /* get space */
                    URI targetURI = URIUtil.toURI(target.getUrl());
                    URI orgsURI = targetURI.resolve("/v2/spaces/" + spaceId);

                    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;

                    Space space = new Space().setCFJSON(status.getJsonData());
                    return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, space.toJSON());
                } catch (Exception e) {
                    String msg = NLS.bind("Failed to handle request for {0}", pathString); //$NON-NLS-1$
                    ServerStatus status = new ServerStatus(IStatus.ERROR,
                            HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
                    logger.error(msg, e);
                    return status;
                }
            }
        };
    }

}