ssh.rar_SSH bookstore

package action; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import org.springframework.beans.factory.annotation.Autowired; import model.User; import service.UserService; import com.opensymphony.xwork2.ActionSupport; public class UserAction extends ActionSupport { /** * 注册 */ private static final long serialVersionUID = 1L; private String username; private String password; private String old; private String repeat; private String nickname; private String email; @Autowired private UserService service; private User user; public User getUser() { return user; } private List<User> users; public List<User> getUsers() { return users; } public void setUsername(String username){ this.username = username; } public void setPassword(String password){ this.password = password; } public void setOld(String old) { this.old = old; } public void setRepeat(String repeat) { this.repeat = repeat; } public void setNickname(String nickname){ this.nickname = nickname; } public void setEmail(String email) { this.email = email; } private void sessionSetUser(User user) { HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(false); session.setAttribute("user", user); } private User sessionGetUser() { HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(false); return (User) session.getAttribute("user"); } private void setInfo(String info) { HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(false); session.setAttribute("Info", info); } public String login() { try { System.out.println("log in...."); if ((user = service.findUser(username)) == null || !service.checkUser(user, password)) this.setInfo("Invalid username or password."); else { this.sessionSetUser(user); if (user.getPrivilege().equals("admin")) return "power"; else return "home"; } } catch (Exception e) { System.out.println(e); } return "login"; } public String register() { System.out.println("Register..."); try { if (username.length()<3) this.setInfo("The length of username should be no less than 3"); else if (username.length()>10) this.setInfo("The length of username should be no large than 10"); else if (!repeat.equals(password)) this.setInfo("Repeat password must be the same as password."); else if (service.findUser(username) != null) this.setInfo("username is exist"); else { user = new User(); user.setUsername(username); user.setPassword(password); user.setNickname(nickname); user.setEmail(email); user.setPrivilege("user"); service.addUser(user); this.sessionSetUser(user); return "home"; } } catch (Exception e) { System.out.println(e); } return "register"; } public String modifyProfile() { System.out.println("Modify Profile..."); try { user = this.sessionGetUser(); user.setNickname(nickname); user.setEmail(email); service.setUser(user); this.sessionSetUser(user); return user.getPrivilege().equals("admin")?"power":"home"; } catch (Exception e) { System.out.println(e); return "modify"; } } public String modifyPassword() { System.out.println("Modify Password..."); try { user = this.sessionGetUser(); if (!old.equals(user.getPassword())) this.setInfo("Invalid old password."); else if (!repeat.equals(password)) this.setInfo("Repeat password must be the same as password."); else { user.setPassword(password); service.setUser(user); this.sessionSetUser(user); return user.getPrivilege().equals("admin")?"power":"home"; } } catch (Exception e) { System.out.println(e); } return "modify"; } public String logout() { System.out.println("Log out..."); this.sessionSetUser(null); return "login"; } public String delete() { System.out.println("Delete User..."); try { user = service.findUser(username); service.deleteUser(user); } catch (Exception e) { System.out.println(e); } return "power"; } public String modify() { System.out.println("Modify User..."); try { user = service.findUser(username); user.setNickname(nickname); user.setEmail(email); service.setUser(user); } catch (Exception e) { System.out.println(e); } return "power"; } public String set() { try { System.out.println(username); user = service.findUser(username); } catch (Exception e) { System.out.println(e); } return "power"; } public String showAll() { System.out.println("show all users..."); try { users = service.showAll(); } catch (Exception e) { System.out.println(e); } return SUCCESS; } }