示例#1
0
func (s *UserService) LoginFromCookie(r *http.Request) (*model.UserToken, error) {
	if s.logs.Trace() {
		s.logs.Printf("enter function: LoginFromCookie")
	}

	if credential := s.loadUserTokenFromCookie(r); credential != nil {
		if s.logs.Trace() {
			s.logs.Printf("Credential in cookie is : %v", credential)
		}
		user, err := userdao.GetUserWithCredential(credential[0], credential[1])
		if s.logs.Trace() {
			s.logs.Printf("[DB] Get user with Credenial, user is : %v", user)
		}

		if nil != user && err == nil {
			// if pass := userdao.VerifyLogin(userToken.Username, userToken.Password); pass {
			// fmt.Println("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^")
			// fmt.Println("login success.")
			// fmt.Println(userToken)
			return user.ToUserToken(), nil
		} else {
			if err == nil {
				err = &base.LoginError{Message: "Username and password not matched."}
			}
			return nil, err
		}
	}
	return nil, &base.LoginError{Message: "User not login."}
}
func (p *AccountChangePassword) OnSuccessFromChangePasswordForm() *exit.Exit {
	fmt.Printf("-------------- login form success -----------------\n")
	fmt.Println("Username ", p.User)

	// verify login
	userToken := service.User.RequireLogin(p.W, p.R)

	// verify login old password
	user, err := userdao.GetUserWithCredential(userToken.Username, p.User.Password) // p.User.Password is old password;
	if err != nil {
		//		panic(err)
		p.FormError = "Error: Login failed!" + err.Error()
		return nil
	} else if user == nil {
		p.FormError = "Error: Login failed!"
		return nil
	}

	// update new password
	user.Password = p.NewPassword // set new password
	if _, err := service.User.UpdateUser(user); err != nil {
		p.FormError = "Error: Login failed!" + err.Error()
		return nil
		// panic(err)
	}
	return exit.Redirect("/")

	// _, err := service.User.Login(p.User.Username, p.User.Password, p.W, p.R)
	// if err != nil {
	// 	// error can't login, How to redirect to the current page and show errors.
	// 	p.FormError = "Error: Login failed!"

	// 	// TODO return to this
	// 	return nil

	// } else {

	// 	// service already set userToken to session and cookie. redirect if needed.

	// 	// TODO:  why this not works.
	// 	p.FormMessage = "Login Success!"

	// 	return exit.Redirect("/")
	// }
}
示例#3
0
// Login accept username and password then verify them.
// TODO actually I want to receive a hashed password, to reduse risk of ....
// TODO: remove w, r in parameter.
func (s *UserService) Login(username string, password string,
	w http.ResponseWriter, r *http.Request) (*model.UserToken, error) {

	// 1. verify username and password with db.
	// 2. if success, set it to session and cookie.
	// 3. if not , return error.
	// TEST: always return true.

	user, err := userdao.GetUserWithCredential(username, password)
	if nil != user && err == nil {
		userToken := user.ToUserToken()
		s.setToSession(w, r, userToken)
		s.setToCookie(w, userToken)
		return userToken, nil
	} else {
		if err == nil {
			err = &base.LoginError{Message: "Username and password not matched."}
		}
		return nil, err
	}
}