Java tutorial
/* * This file is part of WechatTicketSystem. * * WechatTicketSystem 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 3 of the License, or * (at your option) any later version. * * WechatTicketSystem 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. * * You should have received a copy of the GNU Lesser General Public License * along with WechatTicketSystem. If not, see <http://www.gnu.org/licenses/>. */ package love.sola.netsupport.api.user; import org.hibernate.exception.ConstraintViolationException; import javax.servlet.http.HttpServletRequest; import love.sola.netsupport.api.API; import love.sola.netsupport.api.Error; import love.sola.netsupport.enums.Access; import love.sola.netsupport.enums.Attribute; import love.sola.netsupport.enums.ISP; import love.sola.netsupport.pojo.User; import love.sola.netsupport.session.WxSession; import love.sola.netsupport.sql.TableUser; import love.sola.netsupport.wechat.Command; import static love.sola.netsupport.util.Checker.checkBlock; import static love.sola.netsupport.util.Checker.checkISP; import static love.sola.netsupport.util.Checker.checkNetAccount; import static love.sola.netsupport.util.Checker.checkPhoneNumber; import static love.sola.netsupport.util.Checker.checkRoom; /** * @author Sola {@literal <dev@sola.love>} */ public class ProfileModify extends API { public ProfileModify() { url = "/profilemodify"; access = Access.USER; authorize = Command.PROFILE; } @Override protected Object process(HttpServletRequest req, WxSession session) throws Exception { User u = session.getAttribute(Attribute.USER); ISP isp = checkISP(req.getParameter("isp")); String netAccount = checkNetAccount(req.getParameter("username"), isp); int block = checkBlock(req.getParameter("block")); int room = checkRoom(req.getParameter("room"), block); long phone = checkPhoneNumber(req.getParameter("phone")); if (room == -1) return Error.INVALID_PARAMETER.withMsg("Invalid_Room"); if (phone == -1) return Error.INVALID_PARAMETER.withMsg("Invalid_Phone_Number"); if (netAccount == null) return Error.INVALID_PARAMETER.withMsg("Invalid_Account"); u.setIsp(isp); u.setNetAccount(netAccount); u.setBlock(block); u.setRoom(room); u.setPhone(phone); try { TableUser.update(u); } catch (ConstraintViolationException e) { String dupKey = e.getConstraintName(); return Error.INVALID_PARAMETER.withMsg("Duplicated_" + dupKey.toUpperCase()); } session.invalidate(); return Error.OK; } }