/* This file is part of Subsonic. Subsonic is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Subsonic 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Subsonic. If not, see . Copyright 2009 (C) Sindre Mehus */ package net.sourceforge.subsonic.controller; import net.sourceforge.subsonic.domain.Avatar; import net.sourceforge.subsonic.domain.AvatarScheme; import net.sourceforge.subsonic.domain.UserSettings; import net.sourceforge.subsonic.service.SettingsService; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.Controller; import org.springframework.web.servlet.mvc.LastModified; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * Controller which produces avatar images. * * @author Sindre Mehus */ public class AvatarController implements Controller, LastModified { private SettingsService settingsService; public long getLastModified(HttpServletRequest request) { Avatar avatar = getAvatar(request); return avatar == null ? -1L : avatar.getCreatedDate().getTime(); } public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception { Avatar avatar = getAvatar(request); if (avatar == null) { response.sendError(HttpServletResponse.SC_NOT_FOUND); return null; } // TODO: specify caching filter. response.setContentType(avatar.getMimeType()); response.getOutputStream().write(avatar.getData()); return null; } private Avatar getAvatar(HttpServletRequest request) { String id = request.getParameter("id"); if (id != null) { return settingsService.getSystemAvatar(Integer.parseInt(id)); } String username = request.getParameter("username"); if (username == null) { return null; } UserSettings userSettings = settingsService.getUserSettings(username); if (userSettings.getAvatarScheme() == AvatarScheme.SYSTEM) { return settingsService.getSystemAvatar(userSettings.getSystemAvatarId()); } return settingsService.getCustomAvatar(username); } public void setSettingsService(SettingsService settingsService) { this.settingsService = settingsService; } }