001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.usersadmin.action;
016    
017    import com.liferay.portal.ImageTypeException;
018    import com.liferay.portal.NoSuchUserException;
019    import com.liferay.portal.UserPortraitSizeException;
020    import com.liferay.portal.UserPortraitTypeException;
021    import com.liferay.portal.kernel.json.JSONFactoryUtil;
022    import com.liferay.portal.kernel.json.JSONObject;
023    import com.liferay.portal.kernel.servlet.SessionErrors;
024    import com.liferay.portal.kernel.upload.UploadException;
025    import com.liferay.portal.kernel.util.Constants;
026    import com.liferay.portal.kernel.util.ParamUtil;
027    import com.liferay.portal.security.auth.PrincipalException;
028    import com.liferay.portal.service.UserServiceUtil;
029    import com.liferay.portlet.documentlibrary.FileSizeException;
030    import com.liferay.portlet.documentlibrary.NoSuchFileException;
031    import com.liferay.portlet.portalsettings.action.EditCompanyLogoAction;
032    
033    import javax.portlet.ActionRequest;
034    import javax.portlet.ActionResponse;
035    import javax.portlet.PortletConfig;
036    import javax.portlet.PortletRequest;
037    import javax.portlet.RenderRequest;
038    import javax.portlet.RenderResponse;
039    
040    import org.apache.struts.action.ActionForm;
041    import org.apache.struts.action.ActionForward;
042    import org.apache.struts.action.ActionMapping;
043    
044    /**
045     * @author Brian Wing Shun Chan
046     */
047    public class EditUserPortraitAction extends EditCompanyLogoAction {
048    
049            @Override
050            public void processAction(
051                            ActionMapping actionMapping, ActionForm actionForm,
052                            PortletConfig portletConfig, ActionRequest actionRequest,
053                            ActionResponse actionResponse)
054                    throws Exception {
055    
056                    try {
057                            String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
058    
059                            if (cmd.equals(Constants.ADD_TEMP)) {
060                                    addTempImageFile(actionRequest);
061                            }
062                            else {
063                                    saveTempImageFile(actionRequest);
064    
065                                    sendRedirect(actionRequest, actionResponse);
066                            }
067                    }
068                    catch (Exception e) {
069                            if (e instanceof NoSuchUserException ||
070                                    e instanceof PrincipalException) {
071    
072                                    SessionErrors.add(actionRequest, e.getClass());
073    
074                                    setForward(actionRequest, "portlet.users_admin.error");
075                            }
076                            else if (e instanceof FileSizeException ||
077                                             e instanceof ImageTypeException ||
078                                             e instanceof UserPortraitTypeException) {
079    
080                                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
081    
082                                    jsonObject.putException(e);
083    
084                                    writeJSON(actionRequest, actionResponse, jsonObject);
085                            }
086                            else if (e instanceof NoSuchFileException ||
087                                             e instanceof UserPortraitSizeException ||
088                                             e instanceof UploadException) {
089    
090                                    SessionErrors.add(actionRequest, e.getClass());
091                            }
092                            else {
093                                    throw e;
094                            }
095                    }
096            }
097    
098            @Override
099            public ActionForward render(
100                            ActionMapping actionMapping, ActionForm actionForm,
101                            PortletConfig portletConfig, RenderRequest renderRequest,
102                            RenderResponse renderResponse)
103                    throws Exception {
104    
105                    return actionMapping.findForward(
106                            getForward(
107                                    renderRequest, "portlet.users_admin.edit_user_portrait"));
108            }
109    
110            @Override
111            protected String getTempImageFileName(PortletRequest portletRequest) {
112                    return ParamUtil.getString(portletRequest, "p_u_i_d");
113            }
114    
115            @Override
116            protected void saveTempImageFile(
117                            PortletRequest portletRequest, byte[] bytes)
118                    throws Exception {
119    
120                    long userId = ParamUtil.getLong(portletRequest, "p_u_i_d");
121    
122                    UserServiceUtil.updatePortrait(userId, bytes);
123            }
124    
125    }