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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.shiro.samples.sprhib.web;
20  
21  import org.apache.shiro.SecurityUtils;
22  import org.apache.shiro.authc.UsernamePasswordToken;
23  import org.apache.shiro.samples.sprhib.service.UserService;
24  import org.springframework.beans.factory.annotation.Autowired;
25  import org.springframework.stereotype.Controller;
26  import org.springframework.ui.Model;
27  import org.springframework.validation.BindingResult;
28  import org.springframework.web.bind.annotation.ModelAttribute;
29  import org.springframework.web.bind.annotation.RequestMapping;
30  import org.springframework.web.bind.annotation.RequestMethod;
31  
32  /**
33   * Web MVC controller that handles signup requests.
34   */
35  @Controller
36  public class SignupController {
37  
38      private SignupValidator signupValidator = new SignupValidator();
39  
40      private UserService userService;
41  
42      @Autowired
43      public void setUserService(UserService userService) {
44          this.userService = userService;
45      }
46  
47      @RequestMapping(value="/signup",method= RequestMethod.GET)
48      public String showSignupForm(Model model, @ModelAttribute SignupCommand command) {
49          return "signup";
50      }
51  
52      @RequestMapping(value="/signup",method= RequestMethod.POST)
53      public String showSignupForm(Model model, @ModelAttribute SignupCommand command, BindingResult errors) {
54          signupValidator.validate(command, errors);
55  
56          if( errors.hasErrors() ) {
57              return showSignupForm(model, command);
58          }
59  
60          // Create the user
61          userService.createUser( command.getUsername(), command.getEmail(), command.getPassword() );
62  
63          // Login the newly created user
64          SecurityUtils.getSubject().login(new UsernamePasswordToken(command.getUsername(), command.getPassword()));
65  
66          return "redirect:/s/home";
67      }
68  
69  }