/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 package org.apache.shiro.samples.sprhib.web;

 import org.apache.shiro.SecurityUtils;

 import org.apache.shiro.authc.UsernamePasswordToken;

 import org.apache.shiro.samples.sprhib.service.UserService;

 import org.springframework.beans.factory.annotation.Autowired;

 import org.springframework.stereotype.Controller;

 import org.springframework.ui.Model;

 import org.springframework.validation.BindingResult;

 import org.springframework.web.bind.annotation.ModelAttribute;

 import org.springframework.web.bind.annotation.RequestMapping;

 import org.springframework.web.bind.annotation.RequestMethod;

 /**

  * Web MVC controller that handles signup requests.

  */

 @Controller

 public class SignupController {

     private SignupValidator signupValidator = new SignupValidator();

     private UserService userService;

     @Autowired

     public void setUserService(UserService userService) {

         this.userService = userService;

     }

     @RequestMapping(value="/signup",method= RequestMethod.GET)

     public String showSignupForm(Model model, @ModelAttribute SignupCommand command) {

         return "signup";

     }

     @RequestMapping(value="/signup",method= RequestMethod.POST)

     public String showSignupForm(Model model, @ModelAttribute SignupCommand command, BindingResult errors) {

         signupValidator.validate(command, errors);

         if( errors.hasErrors() ) {

             return showSignupForm(model, command);

         }

         // Create the user

         userService.createUser( command.getUsername(), command.getEmail(), command.getPassword() );

         // Login the newly created user

         SecurityUtils.getSubject().login(new UsernamePasswordToken(command.getUsername(), command.getPassword()));

         return "redirect:/s/home";

     }

 }