ArgeoUserDetails.java

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   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
  17 package org.argeo.security.core;
  18
  19 import java.util.ArrayList;
  20 import java.util.Collections;
  21 import java.util.List;
  22 import java.util.Map;
  23
  24 import org.apache.commons.logging.Log;
  25 import org.apache.commons.logging.LogFactory;
  26 import org.argeo.security.ArgeoUser;
  27 import org.argeo.security.SimpleArgeoUser;
  28 import org.argeo.security.UserNature;
  29 import org.springframework.security.Authentication;
  30 import org.springframework.security.GrantedAuthority;
  31 import org.springframework.security.GrantedAuthorityImpl;
  32 import org.springframework.security.context.SecurityContextHolder;
  33 import org.springframework.security.userdetails.User;
  34 import org.springframework.security.userdetails.UserDetails;
  35
  36 @Deprecated
  37 public class ArgeoUserDetails extends User implements ArgeoUser {
  38         private static final long serialVersionUID = 1L;
  39         private final static Log log = LogFactory.getLog(ArgeoUserDetails.class);
  40
  41         private final Map<String, UserNature> userNatures;
  42         private final List<String> roles;
  43
  44         public ArgeoUserDetails(String username,
  45                         Map<String, UserNature> userNatures, String password,
  46                         GrantedAuthority[] authorities) throws IllegalArgumentException {
  47                 super(username, password, true, true, true, true, authorities);
  48                 this.userNatures = Collections.unmodifiableMap(userNatures);
  49
  50                 // Roles
  51                 this.roles = Collections.unmodifiableList(addAuthoritiesToRoles(
  52                                 getAuthorities(), new ArrayList<String>()));
  53         }
  54
  55         public ArgeoUserDetails(ArgeoUser argeoUser) {
  56                 this(argeoUser.getUsername(), argeoUser.getUserNatures(), argeoUser
  57                                 .getPassword(), rolesToAuthorities(argeoUser.getRoles()));
  58         }
  59
  60         public Map<String, UserNature> getUserNatures() {
  61                 return userNatures;
  62         }
  63
  64         public void updateUserNatures(Map<String, UserNature> userNaturesData) {
  65                 SimpleArgeoUser
  66                                 .updateUserNaturesWithCheck(userNatures, userNaturesData);
  67         }
  68
  69         public List<String> getRoles() {
  70                 return roles;
  71         }
  72
  73         /** The provided list, for chaining using {@link Collections} */
  74         public static List<String> addAuthoritiesToRoles(
  75                         GrantedAuthority[] authorities, List<String> roles) {
  76                 for (GrantedAuthority authority : authorities) {
  77                         roles.add(authority.getAuthority());
  78                 }
  79                 return roles;
  80         }
  81
  82         public static GrantedAuthority[] rolesToAuthorities(List<String> roles) {
  83                 GrantedAuthority[] arr = new GrantedAuthority[roles.size()];
  84                 for (int i = 0; i < roles.size(); i++) {
  85                         String role = roles.get(i);
  86                         if (log.isTraceEnabled())
  87                                 log.debug("Convert role " + role + " to authority (i=" + i
  88                                                 + ")");
  89                         arr[i] = new GrantedAuthorityImpl(role);
  90                 }
  91                 return arr;
  92         }
  93
  94         public static SimpleArgeoUser createSimpleArgeoUser(UserDetails userDetails) {
  95                 if (userDetails instanceof ArgeoUser) {
  96                         return new SimpleArgeoUser((ArgeoUser) userDetails);
  97                 } else {
  98                         SimpleArgeoUser argeoUser = new SimpleArgeoUser();
  99                         argeoUser.setUsername(userDetails.getUsername());
 100                         addAuthoritiesToRoles(userDetails.getAuthorities(),
 101                                         argeoUser.getRoles());
 102                         return argeoUser;
 103                 }
 104         }
 105
 106         /** Creates an argeo user based on spring authentication */
 107         public static ArgeoUser asArgeoUser(Authentication authentication) {
 108                 if (authentication == null)
 109                         return null;
 110
 111                 if (authentication.getPrincipal() instanceof ArgeoUser) {
 112                         return new SimpleArgeoUser(
 113                                         (ArgeoUser) authentication.getPrincipal());
 114                 } else {
 115                         SimpleArgeoUser argeoUser = new SimpleArgeoUser();
 116                         argeoUser.setUsername(authentication.getName());
 117                         addAuthoritiesToRoles(authentication.getAuthorities(),
 118                                         argeoUser.getRoles());
 119                         return argeoUser;
 120                 }
 121         }
 122
 123         /** The Spring security context as an argeo user */
 124         public static ArgeoUser securityContextUser() {
 125                 Authentication authentication = SecurityContextHolder.getContext()
 126                                 .getAuthentication();
 127                 ArgeoUser argeoUser = ArgeoUserDetails.asArgeoUser(authentication);
 128                 return argeoUser;
 129         }
 130 }