1 | /* Copyright 2006-2009 the original author or authors. |
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2 | * |
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3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | * you may not use this file except in compliance with the License. |
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5 | * You may obtain a copy of the License at |
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6 | * |
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7 | * http://www.apache.org/licenses/LICENSE-2.0 |
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8 | * |
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9 | * Unless required by applicable law or agreed to in writing, software |
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10 | * distributed under the License is distributed on an "AS IS" BASIS, |
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11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | * See the License for the specific language governing permissions and |
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13 | * limitations under the License. |
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14 | */ |
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15 | package org.codehaus.groovy.grails.plugins.springsecurity.openid |
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16 | |
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17 | import org.springframework.security.Authentication |
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18 | import org.springframework.security.AuthenticationException |
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19 | import org.springframework.security.AuthenticationServiceException |
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20 | import org.springframework.security.BadCredentialsException |
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21 | import org.springframework.security.providers.openid.AuthenticationCancelledException |
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22 | import org.springframework.security.providers.openid.OpenIDAuthenticationStatus |
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23 | import org.springframework.security.providers.openid.OpenIDAuthenticationProvider |
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24 | import org.springframework.security.providers.openid.OpenIDAuthenticationToken |
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25 | import org.springframework.security.userdetails.UserDetails |
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26 | import org.springframework.security.userdetails.UserDetailsService |
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27 | |
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28 | /** |
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29 | * Subclass that returns a {@link GrailsOpenIdAuthenticationToken}. |
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30 | * |
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31 | * @author <a href='mailto:beckwithb@studentsonly.com'>Burt Beckwith</a> |
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32 | */ |
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33 | class GrailsOpenIdAuthenticationProvider extends OpenIDAuthenticationProvider { |
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34 | |
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35 | private _userDetailsService |
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36 | |
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37 | /** |
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38 | * {@inheritDoc} |
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39 | * @see org.springframework.security.providers.openid.OpenIDAuthenticationProvider#authenticate( |
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40 | * org.springframework.security.Authentication) |
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41 | */ |
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42 | @Override |
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43 | Authentication authenticate(Authentication authentication) throws AuthenticationException { |
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44 | |
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45 | if (!supports(authentication.getClass())) { |
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46 | return null |
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47 | } |
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48 | |
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49 | if (authentication instanceof OpenIDAuthenticationToken) { |
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50 | OpenIDAuthenticationToken response = (OpenIDAuthenticationToken) authentication |
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51 | OpenIDAuthenticationStatus status = response.status |
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52 | |
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53 | // handle the various possibilites |
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54 | if (status == OpenIDAuthenticationStatus.SUCCESS) { |
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55 | // Lookup user details |
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56 | UserDetails userDetails = _userDetailsService.loadUserByUsername(response.identityUrl) |
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57 | return new GrailsOpenIdAuthenticationToken(userDetails, response.status, response.identityUrl) |
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58 | } |
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59 | |
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60 | if (status == OpenIDAuthenticationStatus.CANCELLED) { |
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61 | throw new AuthenticationCancelledException("Log in cancelled") |
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62 | } |
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63 | |
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64 | if (status == OpenIDAuthenticationStatus.ERROR) { |
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65 | throw new AuthenticationServiceException("Error message from server: $response.message") |
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66 | } |
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67 | |
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68 | if (status == OpenIDAuthenticationStatus.FAILURE) { |
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69 | throw new BadCredentialsException("Log in failed - identity could not be verified") |
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70 | } |
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71 | |
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72 | if (status == OpenIDAuthenticationStatus.SETUP_NEEDED) { |
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73 | throw new AuthenticationServiceException( |
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74 | "The server responded setup was needed, which shouldn't happen") |
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75 | } |
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76 | |
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77 | throw new AuthenticationServiceException("Unrecognized return value $status") |
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78 | } |
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79 | |
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80 | return null |
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81 | } |
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82 | |
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83 | /** |
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84 | * {@inheritDoc} |
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85 | * @see org.springframework.security.providers.openid.OpenIDAuthenticationProvider#setUserDetailsService( |
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86 | * org.springframework.security.userdetails.UserDetailsService) |
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87 | */ |
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88 | @Override |
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89 | void setUserDetailsService(UserDetailsService userDetailsService) { |
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90 | _userDetailsService = userDetailsService |
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91 | super.setUserDetailsService(userDetailsService) |
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92 | } |
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93 | } |
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