com.liferay.iframe.web.internal.portlet.IFramePortlet.java Source code

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Here is the source code for com.liferay.iframe.web.internal.portlet.IFramePortlet.java

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/**
 * 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.iframe.web.internal.portlet;

import com.liferay.iframe.web.configuration.IFramePortletInstanceConfiguration;
import com.liferay.iframe.web.internal.constants.IFramePortletKeys;
import com.liferay.iframe.web.internal.constants.IFrameWebKeys;
import com.liferay.iframe.web.internal.display.context.IFrameDisplayContext;
import com.liferay.iframe.web.internal.util.IFrameUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;
import com.liferay.portal.kernel.util.Http;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Validator;

import java.io.IOException;

import javax.portlet.Portlet;
import javax.portlet.PortletException;
import javax.portlet.PortletURL;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.osgi.service.component.annotations.Component;

/**
 * @author Brian Wing Shun Chan
 * @author Raymond Aug
 * @author Peter Fellwock
 */
@Component(immediate = true, property = { "com.liferay.portlet.css-class-wrapper=portlet-iframe",
        "com.liferay.portlet.display-category=category.sample", "com.liferay.portlet.instanceable=true",
        "com.liferay.portlet.preferences-owned-by-group=true",
        "com.liferay.portlet.private-request-attributes=false",
        "com.liferay.portlet.private-session-attributes=false", "com.liferay.portlet.render-weight=50",
        "com.liferay.portlet.use-default-template=true", "javax.portlet.display-name=IFrame",
        "javax.portlet.expiration-cache=0", "javax.portlet.init-param.template-path=/",
        "javax.portlet.init-param.view-template=/view.jsp", "javax.portlet.name=" + IFramePortletKeys.IFRAME,
        "javax.portlet.resource-bundle=content.Language",
        "javax.portlet.security-role-ref=power-user,user" }, service = Portlet.class)
public class IFramePortlet extends MVCPortlet {

    @Override
    public void doView(RenderRequest renderRequest, RenderResponse renderResponse)
            throws IOException, PortletException {

        String src = null;

        try {
            src = transformSrc(renderRequest, renderResponse);
        } catch (PortalException pe) {
            _log.error(pe, pe);
        }

        renderRequest.setAttribute(IFrameWebKeys.IFRAME_SRC, src);

        if (Validator.isNull(src) || src.equals(Http.HTTP_WITH_SLASH) || src.equals(Http.HTTPS_WITH_SLASH)) {

            include("/portlet_not_setup.jsp", renderRequest, renderResponse);
        } else {
            super.doView(renderRequest, renderResponse);
        }
    }

    protected String transformSrc(RenderRequest renderRequest, RenderResponse renderResponse)
            throws PortalException {

        IFrameDisplayContext iFrameDisplayContext = new IFrameDisplayContext(renderRequest);

        IFramePortletInstanceConfiguration iFramePortletInstanceConfiguration = iFrameDisplayContext
                .getIFramePortletInstanceConfiguration();

        String src = ParamUtil.getString(renderRequest, "src", iFramePortletInstanceConfiguration.src());

        if (!iFramePortletInstanceConfiguration.auth()) {
            return src;
        }

        String authType = iFrameDisplayContext.getAuthType();

        if (authType.equals("basic")) {
            String userName = IFrameUtil.getUserName(renderRequest,
                    iFramePortletInstanceConfiguration.basicUserName());
            String password = IFrameUtil.getPassword(renderRequest,
                    iFramePortletInstanceConfiguration.basicPassword());

            int pos = src.indexOf("://");

            String protocol = src.substring(0, pos + 3);
            String url = src.substring(pos + 3);

            src = protocol + userName + ":" + password + "@" + url;
        } else {
            PortletURL proxyURL = renderResponse.createRenderURL();

            proxyURL.setParameter("mvcPath", "/proxy.jsp");

            src = proxyURL.toString();
        }

        return src;
    }

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

}