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/**
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* '$RCSfile$'
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* Purpose: A Class that manages database access of xml access
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* information.
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* Copyright: 2009 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Michael Daigle
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*
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* '$Author: daigle $'
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* '$Date: 2009-03-23 13:56:56 -0800 (Mon, 23 Mar 2009) $'
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* '$Revision: 4854 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.accesscontrol;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.Vector;
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import org.apache.log4j.Logger;
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import edu.ucsb.nceas.metacat.database.DBConnection;
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import edu.ucsb.nceas.metacat.database.DBConnectionPool;
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import edu.ucsb.nceas.metacat.shared.AccessException;
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import edu.ucsb.nceas.metacat.shared.BaseAccess;
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public class XMLAccessAccess extends BaseAccess {
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private Logger logMetacat = Logger.getLogger(XMLAccessAccess.class);
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// Constructor
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public XMLAccessAccess() throws AccessException {}
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/**
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* Get all xml access for a document
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*
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* @param docId
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* the id of the document
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* @return an xml access DAO list
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*/
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public Vector<XMLAccessDAO> getXMLAccessForDoc(String docId) throws AccessException {
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Vector<XMLAccessDAO> xmlAccessList = new Vector<XMLAccessDAO>();
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if (docId == null) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForDoc - doc id " +
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"must be specified when selecting xml_access record");
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}
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// first get the xml access from the db and put it into a DAO list
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PreparedStatement pstmt = null;
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DBConnection conn = null;
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int serialNumber = -1;
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try {
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conn = DBConnectionPool.getDBConnection("XMLAccessAccess.getXMLAccessForDoc");
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serialNumber = conn.getCheckOutSerialNumber();
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String sql = "SELECT * FROM xml_access WHERE docid = ?";
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pstmt = conn.prepareStatement(sql);
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pstmt.setString(1, docId);
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String sqlReport = "XMLAccessAccess.getXMLAccessForDoc - SQL: " + sql;
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sqlReport += " [" + docId + "]";
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logMetacat.info(sqlReport);
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pstmt.execute();
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ResultSet resultSet = pstmt.getResultSet();
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while (resultSet.next()) {
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XMLAccessDAO xmlAccessDAO = populateDAO(resultSet);
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xmlAccessList.add(xmlAccessDAO);
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}
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// make sure permission orders do not conflict in the database
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validateDocXMLAccessList(xmlAccessList);
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return xmlAccessList;
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} catch (SQLException sqle) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForDoc - SQL error when getting access " +
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" for doc id: " + docId + " : " + sqle.getMessage());
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} catch (PermOrderException poe) {
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String errorStr = "XMLAccessAccess.getXMLAccessForDoc - Permission order error when getting " +
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"access record for doc id: " + docId + " : " + poe.getMessage();
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logMetacat.error(errorStr);
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throw new AccessException(errorStr);
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} finally {
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closeDBObjects(pstmt, conn, serialNumber, logMetacat);
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}
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}
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/**
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* Get all xml access for a principal for a certain document
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*
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* @param docId
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* the id of the document
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* @param principalName
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* the credentials of the principal in the database
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* @return an xml access DAO list
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*/
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public Vector<XMLAccessDAO> getXMLAccessForPrincipal(String docId, String principalName)
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throws AccessException {
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Vector<XMLAccessDAO> xmlAccessList = new Vector<XMLAccessDAO>();
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if (docId == null) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - doc id " +
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"must be specified when selecting xml_access record");
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}
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if (principalName == null) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - doc id " +
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"must be specified when selecting xml_access record");
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}
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// first get the xml access for this principal from the db and put it into a DAO list
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PreparedStatement pstmt = null;
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DBConnection conn = null;
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int serialNumber = -1;
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try {
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conn = DBConnectionPool.getDBConnection("XMLAccessAccess.getXMLAccessForPrincipal");
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serialNumber = conn.getCheckOutSerialNumber();
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String sql = "SELECT * FROM xml_access WHERE docid = ? AND principal_name = ?";
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pstmt = conn.prepareStatement(sql);
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pstmt.setString(1, docId);
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pstmt.setString(2, principalName);
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String sqlReport = "XMLAccessAccess.getXMLAccessForPrincipal - SQL: " + sql;
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sqlReport += " [" + docId + "," + principalName + "]";
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logMetacat.info(sqlReport);
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pstmt.execute();
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ResultSet resultSet = pstmt.getResultSet();
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while (resultSet.next()) {
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XMLAccessDAO xmlAccessDAO = populateDAO(resultSet);
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xmlAccessList.add(xmlAccessDAO);
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}
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// make sure permission orders do not conflict in the database
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validatePrincipalXMLAccessList(xmlAccessList);
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return xmlAccessList;
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} catch (SQLException sqle) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - SQL error when getting access " +
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" for doc id: " + docId + ", principal: " + principalName + " : " + sqle.getMessage());
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} catch (PermOrderException poe) {
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String errorStr = "XMLAccessAccess.getXMLAccessForPrincipal - Permission order error when getting " +
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"access record for doc id: " + docId + ", principal: " + principalName + " : " + poe.getMessage();
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logMetacat.error(errorStr);
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throw new AccessException(errorStr);
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} finally {
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closeDBObjects(pstmt, conn, serialNumber, logMetacat);
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}
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}
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/**
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* Get all xml access for a principal/permType/permOrder for a certain document
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*
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* @param docId
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* the id of the document
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* @param principalName
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* the credentials of the principal in the database
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* @return an xml access DAO list
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*/
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public Vector<XMLAccessDAO> getXMLAccessForPrincipal(String docId, String principalName, String permType, String permOrder)
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throws AccessException {
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Vector<XMLAccessDAO> xmlAccessList = new Vector<XMLAccessDAO>();
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if (docId == null) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - doc id " +
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"must be specified when selecting xml_access record");
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}
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if (principalName == null) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - doc id " +
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"must be specified when selecting xml_access record");
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}
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if (permType == null) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - permission type " +
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"must be specified when selecting xml_access record");
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}
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if (permOrder == null) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - permission order " +
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"must be specified when selecting xml_access record");
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}
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// first get the xml access for this principal from the db and put it into a DAO list
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PreparedStatement pstmt = null;
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DBConnection conn = null;
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int serialNumber = -1;
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try {
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conn = DBConnectionPool.getDBConnection("XMLAccessAccess.getXMLAccessForPrincipal");
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serialNumber = conn.getCheckOutSerialNumber();
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String sql = "SELECT * FROM xml_access WHERE docid = ? AND principal_name = ? " +
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"AND perm_type = ? AND perm_order = ?";
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pstmt = conn.prepareStatement(sql);
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pstmt.setString(1, docId);
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pstmt.setString(2, principalName);
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pstmt.setString(3, permType);
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pstmt.setString(4, permOrder);
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String sqlReport = "XMLAccessAccess.getXMLAccessForPrincipal - SQL: " + sql;
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sqlReport += " [" + docId + "," + principalName + "," + permType + "," + permOrder + "]";
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logMetacat.info(sqlReport);
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pstmt.execute();
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ResultSet resultSet = pstmt.getResultSet();
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while (resultSet.next()) {
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XMLAccessDAO xmlAccessDAO = populateDAO(resultSet);
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xmlAccessList.add(xmlAccessDAO);
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}
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validatePrincipalXMLAccessList(xmlAccessList);
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return xmlAccessList;
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} catch (SQLException sqle) {
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throw new AccessException("XMLAccessAccess.getXMLAccessForPrincipal - SQL error when getting access " +
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" for doc id: " + docId + ", principal: " + principalName + " : " + sqle.getMessage());
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} catch (PermOrderException poe) {
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String errorStr = "XMLAccessAccess.getXMLAccessForPrincipal - Permission order error when getting " +
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"access record for doc id: " + docId + ", principal: " + principalName + " : " + poe.getMessage();
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logMetacat.error(errorStr);
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throw new AccessException(errorStr);
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} finally {
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closeDBObjects(pstmt, conn, serialNumber, logMetacat);
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}
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}
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/**
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* Add permissions for a given principal on a given document. If the
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* principal already exists, bitwise OR the permission to the existing
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* permission and update.
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*
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* @param docId
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* document id
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* @param principalName
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* principal credentials
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* @param permission
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* permission bitmap
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* @param permType
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* permission type
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* @param permOrder
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* permission order
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*/
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public void addXMLAccess(String docId, String principalName, Long permission, String permType,
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String permOrder) throws AccessException, PermOrderException {
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permOrderConflict(docId, permOrder);
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Vector<XMLAccessDAO> xmlAccessList =
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getXMLAccessForPrincipal(docId, principalName, permType, permOrder);
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// if more than one record exists for this principal on this document with the same
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// access type / access order combination, call cleanup to combine common access and then
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// re-retrieve the access list.
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if (xmlAccessList.size() == 0) {
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insertXMLAccess(docId, principalName, permission, permType, permOrder);
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return;
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}
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if (xmlAccessList.size() > 1) {
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cleanupXMLAccessForPrincipal(xmlAccessList);
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xmlAccessList = getXMLAccessForPrincipal(docId, principalName, permType, permOrder);
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}
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if (xmlAccessList.size() == 0) {
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throw new AccessException("XMLAccessAccess.addXMLAccess - xml access list is empty when " +
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"it shouldn't be for docid: " + docId + ", prinicpal name: " + principalName + ", perm type " +
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permType + ", perm order: " + permOrder);
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}
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XMLAccessDAO xmlAccessDAO = xmlAccessList.get(0);
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// if the permission on the xml access dao does not already contain the permission we are
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//trying to add, update the access record with the existing permission bitwis OR-ed with our
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// new permission
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if ((xmlAccessDAO.getPermission() & permission) != permission) {
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updateXMLAccessPermission(docId, principalName, xmlAccessDAO.getPermission() | permission);
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}
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}
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/**
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* Set permissions for a given document. This means first removing all access control for the
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* document and then adding the given rules.
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*
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* @param docId
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* document id
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* @param xmlAccessList
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* list of xml access dao objects that hold new access for the document
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*/
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public void replaceAccess(String docId, Vector<XMLAccessDAO> xmlAccessList) throws AccessException {
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deleteXMLAccessForDoc(docId);
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// if more than one record exists for this principal on this document with the same
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// access type / access order combination, call cleanup to combine common access and then
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// re-retrieve the access list.
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for(XMLAccessDAO xmlAccessDAO : xmlAccessList) {
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insertXMLAccess(docId, xmlAccessDAO.getPrincipalName(), xmlAccessDAO.getPermission(),
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xmlAccessDAO.getPermType(), xmlAccessDAO.getPermOrder());
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}
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}
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/**
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* Insert an xml access record. It is assumed that the checks have already been made to
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* make sure the principal does not already have an access record for this document. If
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* one does already exist, that record should be updated and this insert not called.
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*
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* @param docId
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* document id
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* @param principal
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* principal credentials
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* @param permission
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* permission bitmap
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* @param permType
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* permission type
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* @param permOrder
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* permission order
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*/
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private void insertXMLAccess(String docId, String principalName, Long permission, String permType,
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String permOrder) throws AccessException {
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//System.out.println("permission in insertXMLAccess: " + permission);
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try
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{
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if(permission == -1)
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{
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throw new Exception("Permission is -1 in XMLAccessAccess.insertXMLAccess().");
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}
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}
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catch(Exception e)
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{
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e.printStackTrace();
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logMetacat.warn(e.getMessage());
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}
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if (docId == null) {
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throw new AccessException("XMLAccessAccess.insertXMLAccess - docid is required when " +
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"inserting XML access record");
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}
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if (principalName == null) {
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throw new AccessException("XMLAccessAccess.insertXMLAccess - principal is required when " +
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"inserting XML access record");
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}
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if (permission == null) {
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throw new AccessException("XMLAccessAccess.insertXMLAccess - permission is required when " +
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"inserting XML access record");
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}
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if (permType == null) {
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throw new AccessException("XMLAccessAccess.insertXMLAccess - permType is required when " +
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"inserting XML access record");
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}
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if (permOrder == null) {
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permOrder = AccessControlInterface.ALLOWFIRST;
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}
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PreparedStatement pstmt = null;
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DBConnection conn = null;
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int serialNumber = -1;
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try {
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// check out DBConnection
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conn = DBConnectionPool.getDBConnection("XMLAccessAccess.insertXMLAccess");
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serialNumber = conn.getCheckOutSerialNumber();
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String sql = "INSERT INTO xml_access " +
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"(docid, principal_name, permission, perm_type, perm_order ) " +
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"VALUES (?,?,?,?,?)";
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pstmt = conn.prepareStatement(sql);
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// Bind the values to the query
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pstmt.setString(1, docId);
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pstmt.setString(2, principalName);
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pstmt.setLong(3, permission);
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pstmt.setString(4, permType);
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pstmt.setString(5, permOrder);
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String sqlReport = "XMLAccessAccess.insertXMLAccess - SQL: " + sql;
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sqlReport += " [" + docId + "," + principalName + "," + permission + "," + permType + "," + permOrder + "]";
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logMetacat.info(sqlReport);
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pstmt.execute();
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} catch (SQLException sqle) {
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throw new AccessException("XMLAccessAccess.insertXMLAccess - SQL error when inserting"
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+ "xml access permissions for doc id: " + docId + ", principal: " +
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principalName + ":" + sqle.getMessage());
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} finally {
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closeDBObjects(pstmt, conn, serialNumber, logMetacat);
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}
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}
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/**
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* Update existing xml access permissions in the db. The permission value should be the combined
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* value of pre-existing permissions plus new permissions.
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*
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* @param docId
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* document id
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* @param principalName
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* principal credentials
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* @param permission
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* permission bitmap
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*/
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private void updateXMLAccessPermission(String docId, String principalName, Long permission)
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throws AccessException {
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|
if (docId == null) {
|
430
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - docid is required when " +
|
431
|
"updating XML access record");
|
432
|
}
|
433
|
if (principalName == null) {
|
434
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - principal is required when " +
|
435
|
"updating XML access record");
|
436
|
}
|
437
|
if (permission == null) {
|
438
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - permission is required when " +
|
439
|
"updating XML access record");
|
440
|
}
|
441
|
|
442
|
PreparedStatement pstmt = null;
|
443
|
DBConnection conn = null;
|
444
|
int serialNumber = -1;
|
445
|
try {
|
446
|
// check out DBConnection
|
447
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.updateXMLAccessPermission");
|
448
|
serialNumber = conn.getCheckOutSerialNumber();
|
449
|
|
450
|
String sql = "UPDATE xml_access SET permission = ?" +
|
451
|
"WHERE docid = ? AND principal_name = ?";
|
452
|
pstmt = conn.prepareStatement(sql);
|
453
|
|
454
|
// Bind the values to the query
|
455
|
pstmt.setLong(1, permission);
|
456
|
pstmt.setString(2, docId);
|
457
|
pstmt.setString(3, principalName);
|
458
|
|
459
|
String sqlReport = "XMLAccessAccess.updateXMLAccessPermission - SQL: " + sql;
|
460
|
sqlReport += " [" + permission + "," + docId + "," + principalName + "]";
|
461
|
|
462
|
logMetacat.info(sqlReport);
|
463
|
|
464
|
pstmt.execute();
|
465
|
} catch (SQLException sqle) {
|
466
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - SQL error when updating"
|
467
|
+ "xml access permissions for doc id: " + docId + ", principal: " +
|
468
|
principalName + ":" + sqle.getMessage());
|
469
|
} finally {
|
470
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
471
|
}
|
472
|
|
473
|
}
|
474
|
|
475
|
/**
|
476
|
* Remove xml access. This modifies the access in the database for a principal
|
477
|
* for a given document. If the provided permission is exactly the same as what
|
478
|
* the principal has, the record is deleted from the database.
|
479
|
*
|
480
|
* @param docId
|
481
|
* document id
|
482
|
* @param principalName
|
483
|
* principal credentials
|
484
|
*/
|
485
|
public void removeXMLAccessForPrincipal(String docId, String principalName, Long permission) throws AccessException {
|
486
|
if (docId == null) {
|
487
|
throw new AccessException("XMLAccessAccess.removeXMLAccessForPrincipal - docid is required when " +
|
488
|
"removing XML access");
|
489
|
}
|
490
|
if (principalName == null) {
|
491
|
throw new AccessException("XMLAccessAccess.removeXMLAccessForPrincipal - principal is required when " +
|
492
|
"deleting XML access");
|
493
|
}
|
494
|
if (permission == null) {
|
495
|
throw new AccessException("XMLAccessAccess.removeXMLAccessForPrincipal - permission is required when " +
|
496
|
"updating XML access");
|
497
|
}
|
498
|
|
499
|
Vector<XMLAccessDAO> xmlAccessList = getXMLAccessForPrincipal(docId, principalName);
|
500
|
if (xmlAccessList.size() == 0) {
|
501
|
logMetacat.warn("XMLAccessAccess.removeXMLAccessForPrincipal - attempting to remove access when no " +
|
502
|
"access record exists for docid: " + docId + ", principal: " + principalName);
|
503
|
} else {
|
504
|
long permissionMask = 0;
|
505
|
for (XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
506
|
permissionMask |= xmlAccessDAO.getPermission();
|
507
|
}
|
508
|
permissionMask |= permission;
|
509
|
|
510
|
// in this case, the only existing permissions are the ones we want to remove, so
|
511
|
// delete the record(s) for this principal on this document
|
512
|
if ((permissionMask & permission) == permission) {
|
513
|
deleteXMLAccessForPrincipal(docId, principalName);
|
514
|
}
|
515
|
|
516
|
if (xmlAccessList.size() > 1) {
|
517
|
|
518
|
} else {
|
519
|
updateXMLAccessPermission(docId, principalName, permission);
|
520
|
}
|
521
|
}
|
522
|
|
523
|
}
|
524
|
|
525
|
/**
|
526
|
* Delete xml access. This removes all access records from the database for a given document
|
527
|
*
|
528
|
* @param docId
|
529
|
* document id
|
530
|
*/
|
531
|
public void deleteXMLAccessForDoc(String docId) throws AccessException {
|
532
|
if (docId == null) {
|
533
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - docid is required when " +
|
534
|
"deleting XML access record");
|
535
|
}
|
536
|
|
537
|
PreparedStatement pstmt = null;
|
538
|
DBConnection conn = null;
|
539
|
int serialNumber = -1;
|
540
|
try {
|
541
|
// check out DBConnection
|
542
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.deleteXMLAccessForDoc");
|
543
|
serialNumber = conn.getCheckOutSerialNumber();
|
544
|
|
545
|
String sql = "DELETE FROM xml_access WHERE docid = ?";
|
546
|
pstmt = conn.prepareStatement(sql);
|
547
|
|
548
|
// Bind the values to the query
|
549
|
pstmt.setString(1, docId);
|
550
|
|
551
|
String sqlReport = "XMLAccessAccess.deleteXMLAccessForDoc - SQL: " + sql;
|
552
|
sqlReport += " [" + docId + "]";
|
553
|
|
554
|
logMetacat.info(sqlReport);
|
555
|
|
556
|
pstmt.execute();
|
557
|
} catch (SQLException sqle) {
|
558
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForDoc - SQL error when deleting"
|
559
|
+ "xml access permissions for doc id: " + docId + ":" + sqle.getMessage());
|
560
|
} finally {
|
561
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
562
|
}
|
563
|
}
|
564
|
|
565
|
/**
|
566
|
* Delete xml access. This removes all access records from the database for a principal
|
567
|
* for a given document
|
568
|
*
|
569
|
* @param docId
|
570
|
* document id
|
571
|
* @param principal
|
572
|
* principal credentials
|
573
|
*/
|
574
|
private void deleteXMLAccessForPrincipal(String docId, String principalName) throws AccessException {
|
575
|
if (docId == null) {
|
576
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - docid is required when " +
|
577
|
"deleting XML access record");
|
578
|
}
|
579
|
if (principalName == null) {
|
580
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - principal is required when " +
|
581
|
"deleting XML access record");
|
582
|
}
|
583
|
|
584
|
PreparedStatement pstmt = null;
|
585
|
DBConnection conn = null;
|
586
|
int serialNumber = -1;
|
587
|
try {
|
588
|
// check out DBConnection
|
589
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.deleteXMLAccessForPrincipal");
|
590
|
serialNumber = conn.getCheckOutSerialNumber();
|
591
|
|
592
|
String sql = "DELETE FROM xml_access WHERE docid = ? AND principal_name = ?";
|
593
|
pstmt = conn.prepareStatement(sql);
|
594
|
|
595
|
// Bind the values to the query
|
596
|
pstmt.setString(1, docId);
|
597
|
pstmt.setString(2, principalName);
|
598
|
|
599
|
String sqlReport = "XMLAccessAccess.deleteXMLAccessForPrincipal - SQL: " + sql;
|
600
|
sqlReport += " [" + docId + "," + principalName + "]";
|
601
|
|
602
|
logMetacat.info(sqlReport);
|
603
|
|
604
|
pstmt.execute();
|
605
|
} catch (SQLException sqle) {
|
606
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - SQL error when deleting"
|
607
|
+ "xml access permissions for doc id: " + docId + ", principal: " +
|
608
|
principalName + ":" + sqle.getMessage());
|
609
|
} finally {
|
610
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
611
|
}
|
612
|
}
|
613
|
|
614
|
/**
|
615
|
* Checks to see if there is a permission order conflict for a given document. Each
|
616
|
* document is only allowed to have a single permission order
|
617
|
*
|
618
|
* @param docId
|
619
|
* document id
|
620
|
* @param principal
|
621
|
* principal credentials
|
622
|
*/
|
623
|
private void permOrderConflict(String docId, String permOrder) throws AccessException, PermOrderException {
|
624
|
if (docId == null) {
|
625
|
throw new AccessException("XMLAccessAccess.permOrderConflict - docid is required when " +
|
626
|
"determining perm order conflict");
|
627
|
}
|
628
|
if (permOrder == null) {
|
629
|
throw new AccessException("XMLAccessAccess.permOrderConflict - perm order is required when " +
|
630
|
"determining perm order conflict");
|
631
|
}
|
632
|
|
633
|
PreparedStatement pstmt = null;
|
634
|
DBConnection conn = null;
|
635
|
int serialNumber = -1;
|
636
|
try {
|
637
|
// check out DBConnection
|
638
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.permOrderConflict");
|
639
|
serialNumber = conn.getCheckOutSerialNumber();
|
640
|
|
641
|
String sql = "SELECT * FROM xml_access WHERE docid = ? AND perm_order != ?";
|
642
|
pstmt = conn.prepareStatement(sql);
|
643
|
|
644
|
// Bind the values to the query
|
645
|
pstmt.setString(1, docId);
|
646
|
pstmt.setString(2, permOrder);
|
647
|
|
648
|
String sqlReport = "XMLAccessAccess.permOrderConflict - SQL: " + sql;
|
649
|
sqlReport += " [" + docId + "," + permOrder + "]";
|
650
|
|
651
|
logMetacat.info(sqlReport);
|
652
|
|
653
|
pstmt.execute();
|
654
|
|
655
|
ResultSet resultSet = pstmt.getResultSet();
|
656
|
if (resultSet.next()) {
|
657
|
throw new PermOrderException("XMLAccessAccess.addXMLAccess - cannot add permission " +
|
658
|
"record for doc id: " + docId + "with permOrder: " + permOrder + " due to permOrder conflict");
|
659
|
}
|
660
|
} catch (SQLException sqle) {
|
661
|
throw new AccessException("XMLAccessAccess.permOrderConflict - SQL error when checking"
|
662
|
+ "for perm order conflict on: " + docId + ":" + sqle.getMessage());
|
663
|
} finally {
|
664
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
665
|
}
|
666
|
|
667
|
}
|
668
|
|
669
|
/**
|
670
|
* Delete xml access. This removes all access records from the database for a principal
|
671
|
* for a given document, perm type and perm order
|
672
|
*
|
673
|
* @param docId
|
674
|
* document id
|
675
|
* @param principal
|
676
|
* principal credentials
|
677
|
*/
|
678
|
private void deleteXMLAccessForPrincipal(String docId, String principalName, String permType, String permOrder) throws AccessException {
|
679
|
if (docId == null) {
|
680
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - docid is required when " +
|
681
|
"deleting XML access record");
|
682
|
}
|
683
|
if (principalName == null) {
|
684
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - principal is required when " +
|
685
|
"deleting XML access record");
|
686
|
}
|
687
|
if (permType == null) {
|
688
|
throw new AccessException(
|
689
|
"XMLAccessAccess.deleteXMLAccessForPrincipal - perm type is required when "
|
690
|
+ "deleting XML access record");
|
691
|
}
|
692
|
if (permOrder == null) {
|
693
|
throw new AccessException(
|
694
|
"XMLAccessAccess.deleteXMLAccessForPrincipal - perm order is required when "
|
695
|
+ "deleting XML access record");
|
696
|
}
|
697
|
|
698
|
PreparedStatement pstmt = null;
|
699
|
DBConnection conn = null;
|
700
|
int serialNumber = -1;
|
701
|
try {
|
702
|
// check out DBConnection
|
703
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.deleteXMLAccessForPrincipal");
|
704
|
serialNumber = conn.getCheckOutSerialNumber();
|
705
|
|
706
|
String sql = "DELETE FROM xml_access WHERE docid = ? AND principal_name = ? " +
|
707
|
"AND perm_type = ? AND perm_order = ?";
|
708
|
pstmt = conn.prepareStatement(sql);
|
709
|
|
710
|
// Bind the values to the query
|
711
|
pstmt.setString(1, docId);
|
712
|
pstmt.setString(2, principalName);
|
713
|
pstmt.setString(3, permType);
|
714
|
pstmt.setString(4, permOrder);
|
715
|
|
716
|
String sqlReport = "XMLAccessAccess.deleteXMLAccessForPrincipal - SQL: " + sql;
|
717
|
sqlReport += " [" + docId + "," + principalName + "," + permType + "," + permOrder + "]";
|
718
|
|
719
|
logMetacat.info(sqlReport);
|
720
|
|
721
|
pstmt.execute();
|
722
|
} catch (SQLException sqle) {
|
723
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - SQL error when deleting"
|
724
|
+ "xml access permissions for doc id: " + docId + ", principal: " +
|
725
|
principalName + ":" + sqle.getMessage());
|
726
|
} finally {
|
727
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
728
|
}
|
729
|
|
730
|
}
|
731
|
|
732
|
/**
|
733
|
* Make sure that only one record exists per principal/permType/document. If
|
734
|
* more than one record exists, delete the existing records, consolidate the
|
735
|
* permissions insert the new record.
|
736
|
*
|
737
|
* @param xmlAccessList the access dao list
|
738
|
*/
|
739
|
private void cleanupXMLAccessForPrincipal(Vector<XMLAccessDAO> xmlAccessList) throws AccessException{
|
740
|
|
741
|
int numAllowRecords = 0;
|
742
|
int numDenyRecords = 0;
|
743
|
long allowPermissionMask = 0;
|
744
|
long denyPermissionMask = 0;
|
745
|
String docId = null;
|
746
|
String principalName = null;
|
747
|
String permType = null;
|
748
|
String permOrder = null;
|
749
|
|
750
|
|
751
|
// iterate through the list of access dao objects and bttwise or the permissions. Most
|
752
|
// of this is just doing some error checking to make sure each record is valid.
|
753
|
for (XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
754
|
if (docId == null) {
|
755
|
docId = xmlAccessDAO.getDocId();
|
756
|
} else {
|
757
|
if (!docId.equals(xmlAccessDAO.getDocId())) {
|
758
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
759
|
" Conflicting doc ids " + xmlAccessDAO.getDocId() +
|
760
|
" and " + docId);
|
761
|
}
|
762
|
}
|
763
|
if (principalName == null) {
|
764
|
principalName = xmlAccessDAO.getPrincipalName();
|
765
|
} else {
|
766
|
if (!principalName.equals(xmlAccessDAO.getPrincipalName())) {
|
767
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
768
|
" Conflicting prinicpal names " + xmlAccessDAO.getPrincipalName() +
|
769
|
" and principalName " + principalName);
|
770
|
}
|
771
|
}
|
772
|
if (permType == null) {
|
773
|
permType = xmlAccessDAO.getPermType();
|
774
|
} else {
|
775
|
if (!permType.equals(xmlAccessDAO.getPermType())) {
|
776
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
777
|
" Conflicting permission orders for document " + xmlAccessDAO.getDocId() +
|
778
|
"principalName " + principalName + ". Database intervention required ");
|
779
|
}
|
780
|
}
|
781
|
if (permOrder == null) {
|
782
|
permOrder = xmlAccessDAO.getPermOrder();
|
783
|
} else {
|
784
|
if (!permOrder.equals(xmlAccessDAO.getPermOrder())) {
|
785
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
786
|
" Conflicting permission types for document " + xmlAccessDAO.getDocId() +
|
787
|
"principalName " + principalName + ". Database intervention required ");
|
788
|
}
|
789
|
}
|
790
|
if (permType == null) {
|
791
|
permType = xmlAccessDAO.getPermType();
|
792
|
} else {
|
793
|
if (!permType.equals(xmlAccessDAO.getPermType())) {
|
794
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
795
|
" Conflicting permission orders for document " + xmlAccessDAO.getDocId() +
|
796
|
"principalName " + principalName + ". Database intervention required ");
|
797
|
}
|
798
|
}
|
799
|
if (permType.equals(AccessControlInterface.ALLOW)) {
|
800
|
numAllowRecords++;
|
801
|
allowPermissionMask |= xmlAccessDAO.getPermission();
|
802
|
} else if (permType.equals(AccessControlInterface.DENY)) {
|
803
|
numDenyRecords++;
|
804
|
denyPermissionMask |= xmlAccessDAO.getPermission();
|
805
|
}
|
806
|
}
|
807
|
|
808
|
// if there was more than one allow record, remove all allow records for this user on this doc
|
809
|
// with this perm type and perm order then insert a single record
|
810
|
if (numAllowRecords > 1) {
|
811
|
deleteXMLAccessForPrincipal(docId, principalName, AccessControlInterface.ALLOW, permOrder);
|
812
|
insertXMLAccess(docId, principalName, allowPermissionMask, AccessControlInterface.ALLOW, permOrder);
|
813
|
}
|
814
|
// if there was more than one deny record, remove all deny records for this user on this doc
|
815
|
// with this perm type and perm order then insert a single record
|
816
|
if (numDenyRecords > 1) {
|
817
|
deleteXMLAccessForPrincipal(docId, principalName, AccessControlInterface.DENY, permOrder);
|
818
|
insertXMLAccess(docId, principalName, denyPermissionMask, AccessControlInterface.DENY, permOrder);
|
819
|
}
|
820
|
}
|
821
|
|
822
|
/**
|
823
|
* Make sure for a given list of access DAOs that only one perm order
|
824
|
* exists. It is assumed that all the DAOs are for the same doc
|
825
|
*
|
826
|
* @param xmlAccessList
|
827
|
* the access dao list
|
828
|
*/
|
829
|
private void validateDocXMLAccessList(Vector<XMLAccessDAO> xmlAccessList) throws PermOrderException {
|
830
|
String permOrder = null;
|
831
|
for(XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
832
|
if (permOrder == null) {
|
833
|
permOrder = xmlAccessDAO.getPermOrder();
|
834
|
} else {
|
835
|
if(!permOrder.equals(xmlAccessDAO.getPermOrder())) {
|
836
|
throw new PermOrderException("XMLAccessAccess.validateXMLAccessList - " +
|
837
|
" Conflicting permission orders for document " + xmlAccessDAO.getDocId() +
|
838
|
". Database intervention required ");
|
839
|
}
|
840
|
}
|
841
|
}
|
842
|
}
|
843
|
|
844
|
/**
|
845
|
* Check that only one permOrder exists for each principal.
|
846
|
* TODO add check that one of each permType exists as well
|
847
|
*
|
848
|
* @param xmlAccessList
|
849
|
* the access dao list
|
850
|
*/
|
851
|
private void validatePrincipalXMLAccessList(Vector<XMLAccessDAO> xmlAccessList)
|
852
|
throws PermOrderException {
|
853
|
|
854
|
boolean allowFirst = false;
|
855
|
boolean denyFirst = false;
|
856
|
String docId = null;
|
857
|
|
858
|
// These vectors will hold all combinations of access DAOs with different permission
|
859
|
// orders and permission types.
|
860
|
Vector<XMLAccessDAO> allowFirstAllows = new Vector<XMLAccessDAO>();
|
861
|
Vector<XMLAccessDAO> allowFirstDenys = new Vector<XMLAccessDAO>();
|
862
|
Vector<XMLAccessDAO> denyFirstAllows = new Vector<XMLAccessDAO>();
|
863
|
Vector<XMLAccessDAO> denyFirstDenys = new Vector<XMLAccessDAO>();
|
864
|
|
865
|
// sort the access dao records into the appropriate vector
|
866
|
for(XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
867
|
if (docId == null) {
|
868
|
docId = xmlAccessDAO.getDocId();
|
869
|
}
|
870
|
if (xmlAccessDAO.getPermOrder().equals(AccessControlInterface.ALLOWFIRST)) {
|
871
|
allowFirst = true;
|
872
|
if (xmlAccessDAO.getPermType().equals(AccessControlInterface.ALLOW)) {
|
873
|
allowFirstAllows.add(xmlAccessDAO);
|
874
|
} else if (xmlAccessDAO.getPermType().equals(AccessControlInterface.DENY)) {
|
875
|
allowFirstDenys.add(xmlAccessDAO);
|
876
|
} else {
|
877
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
878
|
" Invalid permission type: " + xmlAccessDAO.getPermType() + " for document " +
|
879
|
xmlAccessDAO.getDocId() + ". Database intervention required ");
|
880
|
}
|
881
|
} else if (xmlAccessDAO.getPermOrder().equals(AccessControlInterface.DENYFIRST)) {
|
882
|
denyFirst = true;
|
883
|
if (xmlAccessDAO.getPermType().equals(AccessControlInterface.ALLOW)) {
|
884
|
denyFirstAllows.add(xmlAccessDAO);
|
885
|
} else if (xmlAccessDAO.getPermType().equals(AccessControlInterface.DENY)) {
|
886
|
denyFirstDenys.add(xmlAccessDAO);
|
887
|
} else {
|
888
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
889
|
" Invalid permission type: " + xmlAccessDAO.getPermType() + " for document " +
|
890
|
xmlAccessDAO.getDocId() + ". Database intervention required ");
|
891
|
}
|
892
|
} else {
|
893
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
894
|
" Invalid permission order: " + xmlAccessDAO.getPermOrder() + " for document " +
|
895
|
xmlAccessDAO.getDocId() + ". Database intervention required ");
|
896
|
}
|
897
|
}
|
898
|
|
899
|
// for a given user, there cannot be allowfirst and denyfirst records on the same
|
900
|
// document
|
901
|
if(allowFirst && denyFirst) {
|
902
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
903
|
" Conflicting permission orders for document " + docId +
|
904
|
". Database intervention required ");
|
905
|
}
|
906
|
}
|
907
|
|
908
|
/**
|
909
|
* Populate a job data object with the current row in a resultset
|
910
|
*
|
911
|
* @param resultSet
|
912
|
* the result set which is already pointing to the desired row.
|
913
|
* @return a scheduled job data object
|
914
|
*/
|
915
|
protected XMLAccessDAO populateDAO(ResultSet resultSet) throws SQLException {
|
916
|
|
917
|
XMLAccessDAO xmlAccessDAO = new XMLAccessDAO();
|
918
|
xmlAccessDAO.setDocId(resultSet.getString("docid"));
|
919
|
xmlAccessDAO.setAccessFileId(resultSet.getString("accessfileid"));
|
920
|
xmlAccessDAO.setPrincipalName(resultSet.getString("principal_name"));
|
921
|
xmlAccessDAO.setPermission(resultSet.getLong("permission"));
|
922
|
xmlAccessDAO.setPermType(resultSet.getString("perm_type"));
|
923
|
xmlAccessDAO.setPermOrder(resultSet.getString("perm_order"));
|
924
|
xmlAccessDAO.setBeginTime(resultSet.getDate("begin_time"));
|
925
|
xmlAccessDAO.setEndTime(resultSet.getDate("end_time"));
|
926
|
xmlAccessDAO.setTicketCount(resultSet.getLong("ticket_count"));
|
927
|
xmlAccessDAO.setSubTreeId(resultSet.getString("subtreeid"));
|
928
|
xmlAccessDAO.setStartNodeId(resultSet.getString("startnodeid"));
|
929
|
xmlAccessDAO.setEndNodeId(resultSet.getString("endnodeid"));
|
930
|
|
931
|
return xmlAccessDAO;
|
932
|
}
|
933
|
|
934
|
}
|