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 mapping, ActionForm form, PortletConfig portletConfig,
052                            ActionRequest actionRequest, ActionResponse actionResponse)
053                    throws Exception {
054    
055                    try {
056                            String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
057    
058                            if (cmd.equals(Constants.ADD_TEMP)) {
059                                    addTempImageFile(actionRequest);
060                            }
061                            else {
062                                    saveTempImageFile(actionRequest);
063    
064                                    sendRedirect(actionRequest, actionResponse);
065                            }
066                    }
067                    catch (Exception e) {
068                            if (e instanceof NoSuchUserException ||
069                                    e instanceof PrincipalException) {
070    
071                                    SessionErrors.add(actionRequest, e.getClass());
072    
073                                    setForward(actionRequest, "portlet.users_admin.error");
074                            }
075                            else if (e instanceof FileSizeException ||
076                                             e instanceof ImageTypeException ||
077                                             e instanceof UserPortraitTypeException) {
078    
079                                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
080    
081                                    jsonObject.putException(e);
082    
083                                    writeJSON(actionRequest, actionResponse, jsonObject);
084                            }
085                            else if (e instanceof NoSuchFileException ||
086                                             e instanceof UserPortraitSizeException ||
087                                             e instanceof UploadException) {
088    
089                                    SessionErrors.add(actionRequest, e.getClass());
090                            }
091                            else {
092                                    throw e;
093                            }
094                    }
095            }
096    
097            @Override
098            public ActionForward render(
099                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
100                            RenderRequest renderRequest, RenderResponse renderResponse)
101                    throws Exception {
102    
103                    return mapping.findForward(
104                            getForward(
105                                    renderRequest, "portlet.users_admin.edit_user_portrait"));
106            }
107    
108            @Override
109            protected String getTempImageFileName(PortletRequest portletRequest) {
110                    return ParamUtil.getString(portletRequest, "p_u_i_d");
111            }
112    
113            @Override
114            protected void saveTempImageFile(
115                            PortletRequest portletRequest, byte[] bytes)
116                    throws Exception {
117    
118                    long userId = ParamUtil.getLong(portletRequest, "p_u_i_d");
119    
120                    UserServiceUtil.updatePortrait(userId, bytes);
121            }
122    
123    }