org.argeo.security.core/src/org/argeo/security/core/MatchingAuthenticationProvider.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.security.core;
  17
  18 import java.io.InputStream;
  19 import java.util.ArrayList;
  20 import java.util.List;
  21 import java.util.Properties;
  22
  23 import org.springframework.core.io.Resource;
  24 import org.springframework.security.authentication.BadCredentialsException;
  25 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
  26 import org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider;
  27 import org.springframework.security.core.AuthenticationException;
  28 import org.springframework.security.core.GrantedAuthority;
  29 import org.springframework.security.core.authority.GrantedAuthorityImpl;
  30 import org.springframework.security.core.userdetails.User;
  31 import org.springframework.security.core.userdetails.UserDetails;
  32
  33 /** @deprecated */
  34 @Deprecated
  35 public class MatchingAuthenticationProvider extends
  36                 AbstractUserDetailsAuthenticationProvider {
  37
  38         private Resource mapping;
  39         private Properties properties;
  40
  41         private List<String> defaultRoles = new ArrayList<String>();
  42
  43         @Override
  44         protected void doAfterPropertiesSet() throws Exception {
  45                 properties = new Properties();
  46                 InputStream propIn = mapping.getInputStream();
  47                 try {
  48                         properties.load(propIn);
  49                 } finally {
  50                         propIn.close();
  51                 }
  52         }
  53
  54         @Override
  55         protected void additionalAuthenticationChecks(UserDetails userDetails,
  56                         UsernamePasswordAuthenticationToken authentication)
  57                         throws AuthenticationException {
  58                 if (!userDetails.getPassword().equals(authentication.getCredentials()))
  59                         throw new BadCredentialsException(
  60                                         "Invalid credentails provided by "
  61                                                         + authentication.getName());
  62         }
  63
  64         @Override
  65         protected UserDetails retrieveUser(String username,
  66                         UsernamePasswordAuthenticationToken authentication)
  67                         throws AuthenticationException {
  68                 String value = properties.getProperty(username);
  69                 if (value == null)
  70                         throw new BadCredentialsException("User " + username
  71                                         + " is not registered");
  72                 List<GrantedAuthority> grantedAuthorities = new ArrayList<GrantedAuthority>();
  73                 for (String role : defaultRoles)
  74                         grantedAuthorities.add(new GrantedAuthorityImpl(role));
  75                 return new User(username, value, true, true, true, true,
  76                                 grantedAuthorities);
  77         }
  78
  79         public void setMapping(Resource mapping) {
  80                 this.mapping = mapping;
  81         }
  82
  83         public void setDefaultRoles(List<String> defaultRoles) {
  84                 this.defaultRoles = defaultRoles;
  85         }
  86
  87 }