com.liferay.rubyconsole.portlet.RubyConsolePortlet.java Source code

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Here is the source code for com.liferay.rubyconsole.portlet.RubyConsolePortlet.java

Source

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.rubyconsole.portlet;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.scripting.ScriptingException;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.util.bridges.ruby.RubyPortlet;

import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;

import javax.portlet.MimeResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;

/**
 * @author Raymond Aug
 */
public class RubyConsolePortlet extends RubyPortlet {

    @Override
    public void serveResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse)
            throws IOException, PortletException {

        String cmd = ParamUtil.getString(resourceRequest, Constants.CMD);

        if (cmd.equals("exec")) {
            String consoleInput = ParamUtil.getString(resourceRequest, "consoleInput");

            includeConsoleInput(consoleInput, resourceRequest, resourceResponse);
        } else {
            super.serveResource(resourceRequest, resourceResponse);
        }
    }

    protected void includeConsoleInput(String consoleInput, PortletRequest portletRequest,
            PortletResponse portletResponse) throws IOException {

        try {
            declareBeans(consoleInput, portletRequest, portletResponse);
        } catch (ScriptingException se) {
            if (portletResponse instanceof MimeResponse) {
                MimeResponse mimeResponse = (MimeResponse) portletResponse;

                mimeResponse.setContentType(ContentTypes.TEXT_HTML_UTF8);

                OutputStream out = mimeResponse.getPortletOutputStream();

                Throwable t = se.getCause();

                out.write("\n@ERROR@\n".getBytes());

                t.printStackTrace(new PrintStream(out, true, StringPool.UTF8));

                out.close();
            } else {
                _log.error("The configured script has errors", se);
            }
        }
    }

    private static Log _log = LogFactoryUtil.getLog(RubyConsolePortlet.class);

}