/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sample.dms.secured;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.security.acls.domain.BasePermission;
import org.springframework.security.acls.domain.ObjectIdentityImpl;
import org.springframework.security.acls.domain.PrincipalSid;
import org.springframework.security.acls.model.MutableAcl;
import org.springframework.security.acls.model.MutableAclService;
import org.springframework.security.acls.model.ObjectIdentity;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.util.Assert;
import sample.dms.AbstractElement;
import sample.dms.DocumentDaoImpl;
/**
* Adds extra {@link SecureDocumentDao} methods.
*
* @author Ben Alex
*
*/
public class SecureDocumentDaoImpl extends DocumentDaoImpl implements SecureDocumentDao {
private static final String SELECT_FROM_USERS = "SELECT USERNAME FROM USERS ORDER BY USERNAME";
private MutableAclService mutableAclService;
public SecureDocumentDaoImpl(MutableAclService mutableAclService) {
Assert.notNull(mutableAclService, "MutableAclService required");
this.mutableAclService = mutableAclService;
}
public String[] getUsers() {
return (String[]) getJdbcTemplate().query(SELECT_FROM_USERS,
new RowMapper<String>() {
public String mapRow(ResultSet rs, int rowNumber) throws SQLException {
return rs.getString("USERNAME");
}
}).toArray(new String[] {});
}
public void create(AbstractElement element) {
super.create(element);
// Create an ACL identity for this element
ObjectIdentity identity = new ObjectIdentityImpl(element);
MutableAcl acl = mutableAclService.createAcl(identity);
// If the AbstractElement has a parent, go and retrieve its identity (it should
// already exist)
if (element.getParent() != null) {
ObjectIdentity parentIdentity = new ObjectIdentityImpl(element.getParent());
MutableAcl aclParent = (MutableAcl) mutableAclService
.readAclById(parentIdentity);
acl.setParent(aclParent);
}
acl.insertAce(acl.getEntries().size(), BasePermission.ADMINISTRATION,
new PrincipalSid(SecurityContextHolder.getContext().getAuthentication()),
true);
mutableAclService.updateAcl(acl);
}
}