security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/core/DefaultSecurityService.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.Iterator;
  20 import java.util.List;
  21
  22 import org.argeo.ArgeoException;
  23 import org.argeo.security.ArgeoSecurity;
  24 import org.argeo.security.ArgeoSecurityDao;
  25 import org.argeo.security.ArgeoSecurityService;
  26 import org.argeo.security.ArgeoUser;
  27 import org.argeo.security.SimpleArgeoUser;
  28 import org.springframework.core.task.SimpleAsyncTaskExecutor;
  29 import org.springframework.core.task.TaskExecutor;
  30 import org.springframework.security.Authentication;
  31 import org.springframework.security.AuthenticationManager;
  32 import org.springframework.security.context.SecurityContext;
  33 import org.springframework.security.context.SecurityContextHolder;
  34
  35 public class DefaultSecurityService implements ArgeoSecurityService {
  36         private ArgeoSecurity argeoSecurity = new DefaultArgeoSecurity();
  37         private ArgeoSecurityDao securityDao;
  38         private AuthenticationManager authenticationManager;
  39
  40         private String systemAuthenticationKey;
  41
  42         public ArgeoUser getCurrentUser() {
  43                 ArgeoUser argeoUser = ArgeoUserDetails.securityContextUser();
  44                 if (argeoUser == null)
  45                         return null;
  46                 if (argeoUser.getRoles().contains(securityDao.getDefaultRole()))
  47                         argeoUser.getRoles().remove(securityDao.getDefaultRole());
  48                 return argeoUser;
  49         }
  50
  51         public ArgeoSecurityDao getSecurityDao() {
  52                 return securityDao;
  53         }
  54
  55         public void newRole(String role) {
  56                 securityDao.createRole(role, argeoSecurity.getSuperUsername());
  57         }
  58
  59         public void updateUserPassword(String username, String password) {
  60                 SimpleArgeoUser user = new SimpleArgeoUser(
  61                                 securityDao.getUser(username));
  62                 user.setPassword(password);
  63                 securityDao.update(user);
  64         }
  65
  66         public void updateCurrentUserPassword(String oldPassword, String newPassword) {
  67                 SimpleArgeoUser user = new SimpleArgeoUser(getCurrentUser());
  68                 if (!securityDao.isPasswordValid(user.getPassword(), oldPassword))
  69                         throw new ArgeoException("Old password is not correct.");
  70                 user.setPassword(securityDao.encodePassword(newPassword));
  71                 securityDao.update(user);
  72         }
  73
  74         public void newUser(ArgeoUser user) {
  75                 user.getUserNatures().clear();
  76                 argeoSecurity.beforeCreate(user);
  77                 securityDao.create(user);
  78         }
  79
  80         public void updateUser(ArgeoUser user) {
  81                 String password = securityDao.getUserWithPassword(user.getUsername())
  82                                 .getPassword();
  83                 SimpleArgeoUser simpleArgeoUser = new SimpleArgeoUser(user);
  84                 simpleArgeoUser.setPassword(password);
  85                 securityDao.update(simpleArgeoUser);
  86         }
  87
  88         public TaskExecutor createSystemAuthenticatedTaskExecutor() {
  89                 return new SimpleAsyncTaskExecutor() {
  90                         private static final long serialVersionUID = -8126773862193265020L;
  91
  92                         @Override
  93                         public Thread createThread(Runnable runnable) {
  94                                 return super
  95                                                 .createThread(wrapWithSystemAuthentication(runnable));
  96                         }
  97
  98                 };
  99         }
 100
 101         /**
 102          * Wraps another runnable, adding security context <br/>
 103          * TODO: secure the call to this method with Java Security
 104          */
 105         public Runnable wrapWithSystemAuthentication(final Runnable runnable) {
 106                 return new Runnable() {
 107
 108                         public void run() {
 109                                 SecurityContext securityContext = SecurityContextHolder
 110                                                 .getContext();
 111                                 Authentication auth = authenticationManager
 112                                                 .authenticate(new InternalAuthentication(
 113                                                                 systemAuthenticationKey));
 114                                 securityContext.setAuthentication(auth);
 115
 116                                 runnable.run();
 117                         }
 118                 };
 119         }
 120
 121         public List<ArgeoUser> listUsersInRole(String role) {
 122                 List<ArgeoUser> lst = securityDao.listUsersInRole(role);
 123                 Iterator<ArgeoUser> it = lst.iterator();
 124                 while (it.hasNext()) {
 125                         if (it.next().getUsername()
 126                                         .equals(argeoSecurity.getSuperUsername())) {
 127                                 it.remove();
 128                                 break;
 129                         }
 130                 }
 131                 return lst;
 132         }
 133
 134         public void setArgeoSecurity(ArgeoSecurity argeoSecurity) {
 135                 this.argeoSecurity = argeoSecurity;
 136         }
 137
 138         public void setSecurityDao(ArgeoSecurityDao dao) {
 139                 this.securityDao = dao;
 140         }
 141
 142         public void setAuthenticationManager(
 143                         AuthenticationManager authenticationManager) {
 144                 this.authenticationManager = authenticationManager;
 145         }
 146
 147         public void setSystemAuthenticationKey(String systemAuthenticationKey) {
 148                 this.systemAuthenticationKey = systemAuthenticationKey;
 149         }
 150 }