/*
* eXist Open Source Native XML Database
* Copyright (C) 2004-2009 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
package org.exist.xquery.functions.xmldb;
import org.exist.dom.QName;
import org.exist.security.*;
import org.exist.xmldb.UserManagementService;
import org.exist.xquery.Cardinality;
import org.exist.xquery.FunctionSignature;
import org.exist.xquery.XPathException;
import org.exist.xquery.XQueryContext;
import org.exist.xquery.value.FunctionParameterSequenceType;
import org.exist.xquery.value.IntegerValue;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.SequenceType;
import org.exist.xquery.value.Type;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.XMLDBException;
/**
* @author Luigi P. Bai, finder@users.sf.net, 2004
* @author Wolfgang Meier (wolfgang@exist-db.org)
*
*/
@Deprecated
public class XMLDBSetCollectionPermissions extends XMLDBAbstractCollectionManipulator {
public final static FunctionSignature signature = new FunctionSignature(
new QName("set-collection-permissions", XMLDBModule.NAMESPACE_URI, XMLDBModule.PREFIX),
"Sets the permissions of the collection $collection-uri. " +
XMLDBModule.COLLECTION_URI +
" $user-id specifies the user which " +
"will become the owner of the resource, $group-id the group, and " +
"$permissons the permissions as an xs:integer value. " +
XMLDBModule.REMEMBER_OCTAL_CALC,
new SequenceType[] {
new FunctionParameterSequenceType("collection-uri", Type.STRING, Cardinality.EXACTLY_ONE, "The collection URI"),
new FunctionParameterSequenceType("user-id", Type.STRING, Cardinality.EXACTLY_ONE, "The user-id"),
new FunctionParameterSequenceType("group-id", Type.STRING, Cardinality.EXACTLY_ONE, "The group-id"),
new FunctionParameterSequenceType("permissions", Type.INTEGER, Cardinality.EXACTLY_ONE, "The permissions"),
},
new SequenceType(Type.ITEM, Cardinality.EMPTY),
"You should use sm:chown and sm:chmod from the SecurityManager Module instead."
);
public XMLDBSetCollectionPermissions(XQueryContext context) {
super(context, signature);
}
/* (non-Javadoc)
* @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
*
*/
@Override
public Sequence evalWithCollection(final Collection collection, final Sequence[] args, final Sequence contextSequence) throws XPathException {
try {
final UserManagementService ums = (UserManagementService) collection.getService("UserManagementService", "1.0");
final String user = args[1].getStringValue();
final String group = args[2].getStringValue();
final int mode = ((IntegerValue) args[3].convertTo(Type.INTEGER)).getInt();
if (null == user || 0 == user.length()) {
logger.error("Needs a valid user name, not: " + user);
throw new XPathException(this, "Needs a valid user name, not: " + user);
}
if (null == group || 0 == group.length()) {
logger.error("Needs a valid group name, not: " + group);
throw new XPathException(this, "Needs a valid group name, not: " + group);
}
final Account usr = ums.getAccount(user);
if (usr == null) {
logger.error("Needs a valid user name, not: " + user);
throw new XPathException(this, "Needs a valid user name, not: " + user);
}
ums.chown(usr, group);
ums.chmod(mode);
} catch(final XMLDBException xe) {
throw new XPathException(this, "Unable to change collection permissions: " + xe.getMessage(), xe);
}
return Sequence.EMPTY_SEQUENCE;
}
}