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.servlet.SessionErrors;
022    import com.liferay.portal.kernel.upload.UploadException;
023    import com.liferay.portal.kernel.util.Constants;
024    import com.liferay.portal.kernel.util.ParamUtil;
025    import com.liferay.portal.security.auth.PrincipalException;
026    import com.liferay.portal.service.UserServiceUtil;
027    import com.liferay.portlet.documentlibrary.FileSizeException;
028    import com.liferay.portlet.documentlibrary.NoSuchFileException;
029    import com.liferay.portlet.portalsettings.action.EditCompanyLogoAction;
030    
031    import javax.portlet.ActionRequest;
032    import javax.portlet.ActionResponse;
033    import javax.portlet.PortletConfig;
034    import javax.portlet.PortletRequest;
035    import javax.portlet.RenderRequest;
036    import javax.portlet.RenderResponse;
037    
038    import org.apache.struts.action.ActionForm;
039    import org.apache.struts.action.ActionForward;
040    import org.apache.struts.action.ActionMapping;
041    
042    /**
043     * @author Brian Wing Shun Chan
044     */
045    public class EditUserPortraitAction extends EditCompanyLogoAction {
046    
047            @Override
048            public void processAction(
049                            ActionMapping actionMapping, ActionForm actionForm,
050                            PortletConfig portletConfig, ActionRequest actionRequest,
051                            ActionResponse actionResponse)
052                    throws Exception {
053    
054                    try {
055                            String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
056    
057                            if (cmd.equals(Constants.ADD_TEMP)) {
058                                    addTempImageFile(actionRequest);
059                            }
060                            else {
061                                    saveTempImageFile(actionRequest);
062    
063                                    sendRedirect(actionRequest, actionResponse);
064                            }
065                    }
066                    catch (Exception e) {
067                            if (e instanceof NoSuchUserException ||
068                                    e instanceof PrincipalException) {
069    
070                                    SessionErrors.add(actionRequest, e.getClass());
071    
072                                    setForward(actionRequest, "portlet.users_admin.error");
073                            }
074                            else if (e instanceof FileSizeException ||
075                                             e instanceof ImageTypeException ||
076                                             e instanceof NoSuchFileException ||
077                                             e instanceof UploadException ||
078                                             e instanceof UserPortraitSizeException ||
079                                             e instanceof UserPortraitTypeException) {
080    
081                                    SessionErrors.add(actionRequest, e.getClass());
082                            }
083                            else {
084                                    throw e;
085                            }
086                    }
087            }
088    
089            @Override
090            public ActionForward render(
091                            ActionMapping actionMapping, ActionForm actionForm,
092                            PortletConfig portletConfig, RenderRequest renderRequest,
093                            RenderResponse renderResponse)
094                    throws Exception {
095    
096                    return actionMapping.findForward(
097                            getForward(
098                                    renderRequest, "portlet.users_admin.edit_user_portrait"));
099            }
100    
101            @Override
102            protected String getTempImageFileName(PortletRequest portletRequest) {
103                    return ParamUtil.getString(portletRequest, "p_u_i_d");
104            }
105    
106            @Override
107            protected void saveTempImageFile(
108                            PortletRequest portletRequest, byte[] bytes)
109                    throws Exception {
110    
111                    long userId = ParamUtil.getLong(portletRequest, "p_u_i_d");
112    
113                    UserServiceUtil.updatePortrait(userId, bytes);
114            }
115    
116    }