// 处理提交更新信息操作
private void processChangeInfoAction(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String password = null;
String confirm_password = null;
// 修改密码校对(部分已经使用javascript完成)
password = request.getParameter(User.PASSWORD).trim();
confirm_password = request.getParameter(UserServlet.CONFIRM_PASSWORD).trim();
if (password != null && confirm_password != null && password.equals(confirm_password)) {
} else {
status_info = "密码不相同,请重新输入";
request.setAttribute(STATUS_INFO, status_info);
goJSP("/UpdateUser", request, response);
}
// 根据用户类型的不同采取不同的操作
String privilege = EnispSession.getPrivilege(request);
if (privilege.equals(User.PRIVILEGE_NORMAL)) {
User user = new User();
user.setProperty(User.ID, EnispSession.getUserId(request));
user = (User) mDBOperator.selectObjectFromDB(user);
user.setProperty(User.PASSWORD, password);
mDBOperator.updateObjectToDB(user);
// 清空session, 退出
EnispSession.invalidate(request);
status_info = "信息修改成功,请重新登录";
request.setAttribute(STATUS_INFO, status_info);
request.setAttribute(STATUS_INFO_FLAG, "positive");
goJSP("/index.jsp", request, response);
} else if (privilege.equals(User.PRIVLIEGE_ENTERPRISE)) {
UserInfo userInfo = new UserInfo();
Enterprise enterprise = new Enterprise();
userInfo.setProperty(UserInfo.ID, EnispSession.getUserId(request));
userInfo = (UserInfo) mDBOperator.selectObjectFromDB(userInfo);
userInfo.setProperty(UserInfo.PASSWORD, password);
userInfo.setProperty(UserInfo.ID, EnispSession.getUserId(request));
enterprise.setProperty(Enterprise.ID, userInfo.getProperty(UserInfo.ENTERPRISEID));
enterprise = (Enterprise) mDBOperator.selectObjectFromDB(enterprise);
enterprise.setProperty(
Enterprise.ENTERPRISENAME, request.getParameter(Enterprise.ENTERPRISENAME));
enterprise.setProperty(Enterprise.ADDRESS, request.getParameter(Enterprise.ADDRESS));
enterprise.setProperty(
Enterprise.TELEPHONENUMBER, request.getParameter(Enterprise.TELEPHONENUMBER));
enterprise.setProperty(Enterprise.FAXNUMABER, request.getParameter(Enterprise.FAXNUMABER));
enterprise.setProperty(
Enterprise.OFFICALWEBSITE, request.getParameter(Enterprise.OFFICALWEBSITE));
enterprise.setProperty(Enterprise.EMAIL, request.getParameter(Enterprise.EMAIL));
String year = request.getParameter(UserServlet.YEAR);
String month = request.getParameter(UserServlet.MONTH);
String day = request.getParameter(UserServlet.DAY);
enterprise.setProperty(Enterprise.ESTABLISHMENTTIME, year + "-" + month + "-" + day);
mDBOperator.updateObjectToDB(userInfo);
mDBOperator.updateObjectToDB(enterprise);
EnispSession.invalidate(request);
status_info = "密码修改成功,请重新登录";
request.setAttribute(STATUS_INFO, status_info);
request.setAttribute(STATUS_INFO_FLAG, "positive");
goJSP("/index.jsp", request, response);
} else {
goJSP("/error.jsp", request, response);
}
}
// 处理用户登录请求
private void processLoginAction(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String username = null;
String privilege = null;
String userid = null;
String enterpriseid = null;
String password = null;
boolean isSuccessed = false;
// 用户分为两类:
// 1.以User对象储存的普通用户和管理员用户 2.以UserInfo对象储存的企业用户
// Step 1: 首先从请求中获取用户对象(传入的参数用户名和密码在User和UserInfo相同,所以可以共用)
User user = (User) Factory.getObjectFromRequest(request, new User());
username = user.getProperty(User.USERNAME);
password = user.getProperty(User.PASSWORD);
// Step 2: 检查用户输入
if (username == null || password == null || username.length() == 0 || password.length() == 0) {
status_info = "请输入用户名和密码";
}
// Step 3: 从User表中查找是否有该用户
else {
user = (User) mDBOperator.selectObjectFromDB(user);
if (user != null) {
username = user.getProperty(User.USERNAME);
privilege = user.getProperty(User.PRIVILEGE);
userid = user.getProperty(User.ID);
isSuccessed = true;
}
// Step 4: 从UserInfo表中查找是否有该用户
else {
UserInfo userinfo = (UserInfo) Factory.getObjectFromRequest(request, new UserInfo());
userinfo = (UserInfo) mDBOperator.selectObjectFromDB(userinfo);
if (userinfo != null) {
username = userinfo.getProperty(UserInfo.USERNAME);
privilege = User.PRIVLIEGE_ENTERPRISE;
userid = userinfo.getProperty(UserInfo.ID);
enterpriseid = userinfo.getProperty(UserInfo.ENTERPRISEID);
isSuccessed = true;
}
// Step 5: 当两张表中都没有该用户
else {
status_info = "用户名或密码不正确,请重新登录或注册";
}
}
}
// Step 6: 登录跳转,分为成功登录和登录失败两种情况
if (isSuccessed) {
EnispSession.setUsername(request, username);
EnispSession.setPrivilege(request, privilege);
EnispSession.setUserId(request, userid);
if (privilege.equals(User.PRIVLIEGE_ENTERPRISE)) {
EnispSession.setEnterpriseId(request, enterpriseid);
}
if (privilege.equals(User.PRIVLIEGE_ADMIN)) {
goJSP("/UserAdmin", request, response);
} else {
goJSP("/home.jsp", request, response);
}
} else {
request.setAttribute(STATUS_INFO, status_info);
goJSP("/index.jsp", request, response);
}
}
// 处理普通用户注册操作
private void processRegisterNormalUserAction(
HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String username = null;
String password = null;
String confirm_password = null;
boolean isSuccessed = false;
// 普通用户的注册操作相对简单
// Step 1: 从请求中获取用户对象
User user = (User) Factory.getObjectFromRequest(request, new User());
username = user.getProperty(User.USERNAME);
password = user.getProperty(User.PASSWORD);
confirm_password = request.getParameter(UserServlet.CONFIRM_PASSWORD);
// Step 2: 检查用户输入
if (username == null
|| password == null
|| confirm_password == null
|| username.length() == 0
|| password.length() == 0
|| confirm_password.length() == 0) {
status_info = "请输入完整信息";
}
// Step 3: 进行密码校验
else if (!password.equals(confirm_password)) {
status_info = "密码校验错误, 请重新输入";
}
// Step 4: 检查用户名是否重复
else {
User temp_user = new User(username, "", "", "");
temp_user = (User) mDBOperator.selectObjectFromDB(temp_user);
if (temp_user != null) {
status_info = "该用户已经存在,请更换用户名";
} else {
// Step 5: 信息填写成功,在数据库中插入数据
// 设置普通用户的权限
user.setProperty(User.PRIVILEGE, User.PRIVILEGE_NORMAL);
user.setProperty(User.STATUS, User.STATUS_INACTIVE);
isSuccessed = mDBOperator.insertObjectToDB(user);
if (!isSuccessed) {
status_info = "数据库插入失败";
}
}
}
// Step 6: 注册成功,跳转到登录界面
if (isSuccessed) {
status_info = "注册成功,请登录";
request.setAttribute(STATUS_INFO, status_info);
request.setAttribute(STATUS_INFO_FLAG, "positive");
goJSP("/index.jsp", request, response);
}
// 注册失败
else {
Factory.pushObjectIntoRequestAttribute(request, user);
request.setAttribute(STATUS_INFO, status_info);
request.setAttribute(USER_TYPE, USER_NOARMAL);
goJSP("/register.jsp", request, response);
}
}