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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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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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|
369
|
int serialNumber = -1;
|
|
370
|
try {
|
|
371
|
// check out DBConnection
|
|
372
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.insertXMLAccess");
|
|
373
|
serialNumber = conn.getCheckOutSerialNumber();
|
|
374
|
String sql = "INSERT INTO xml_access " +
|
|
375
|
"(docid, principal_name, permission, perm_type, perm_order ) " +
|
|
376
|
"VALUES (?,?,?,?,?)";
|
|
377
|
pstmt = conn.prepareStatement(sql);
|
|
378
|
|
|
379
|
// Bind the values to the query
|
|
380
|
pstmt.setString(1, docId);
|
|
381
|
pstmt.setString(2, principalName);
|
|
382
|
pstmt.setLong(3, permission);
|
|
383
|
pstmt.setString(4, permType);
|
|
384
|
pstmt.setString(5, permOrder);
|
|
385
|
|
|
386
|
String sqlReport = "XMLAccessAccess.insertXMLAccess - SQL: " + sql;
|
|
387
|
sqlReport += " [" + docId + "," + principalName + "," + permission + "," + permType + "," + permOrder + "]";
|
|
388
|
|
|
389
|
logMetacat.info(sqlReport);
|
|
390
|
|
|
391
|
pstmt.execute();
|
|
392
|
} catch (SQLException sqle) {
|
|
393
|
throw new AccessException("XMLAccessAccess.insertXMLAccess - SQL error when inserting"
|
|
394
|
+ "xml access permissions for doc id: " + docId + ", principal: " +
|
|
395
|
principalName + ":" + sqle.getMessage());
|
|
396
|
} finally {
|
|
397
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
|
398
|
}
|
|
399
|
}
|
|
400
|
|
|
401
|
/**
|
|
402
|
* Update existing xml access permissions in the db. The permission value should be the combined
|
|
403
|
* value of pre-existing permissions plus new permissions.
|
|
404
|
*
|
|
405
|
* @param docId
|
|
406
|
* document id
|
|
407
|
* @param principalName
|
|
408
|
* principal credentials
|
|
409
|
* @param permission
|
|
410
|
* permission bitmap
|
|
411
|
*/
|
|
412
|
private void updateXMLAccessPermission(String docId, String principalName, Long permission)
|
|
413
|
throws AccessException {
|
|
414
|
if (docId == null) {
|
|
415
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - docid is required when " +
|
|
416
|
"updating XML access record");
|
|
417
|
}
|
|
418
|
if (principalName == null) {
|
|
419
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - principal is required when " +
|
|
420
|
"updating XML access record");
|
|
421
|
}
|
|
422
|
if (permission == null) {
|
|
423
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - permission is required when " +
|
|
424
|
"updating XML access record");
|
|
425
|
}
|
|
426
|
|
|
427
|
PreparedStatement pstmt = null;
|
|
428
|
DBConnection conn = null;
|
|
429
|
int serialNumber = -1;
|
|
430
|
try {
|
|
431
|
// check out DBConnection
|
|
432
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.updateXMLAccessPermission");
|
|
433
|
serialNumber = conn.getCheckOutSerialNumber();
|
|
434
|
String sql = "UPDATE xml_access SET permission = ?" +
|
|
435
|
"WHERE docid = ? AND principal_name = ?";
|
|
436
|
pstmt = conn.prepareStatement(sql);
|
|
437
|
|
|
438
|
// Bind the values to the query
|
|
439
|
pstmt.setLong(1, permission);
|
|
440
|
pstmt.setString(2, docId);
|
|
441
|
pstmt.setString(3, principalName);
|
|
442
|
|
|
443
|
String sqlReport = "XMLAccessAccess.updateXMLAccessPermission - SQL: " + sql;
|
|
444
|
sqlReport += " [" + permission + "," + docId + "," + principalName + "]";
|
|
445
|
|
|
446
|
logMetacat.info(sqlReport);
|
|
447
|
|
|
448
|
pstmt.execute();
|
|
449
|
} catch (SQLException sqle) {
|
|
450
|
throw new AccessException("XMLAccessAccess.updateXMLAccessPermission - SQL error when updating"
|
|
451
|
+ "xml access permissions for doc id: " + docId + ", principal: " +
|
|
452
|
principalName + ":" + sqle.getMessage());
|
|
453
|
} finally {
|
|
454
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
|
455
|
}
|
|
456
|
|
|
457
|
}
|
|
458
|
|
|
459
|
/**
|
|
460
|
* Remove xml access. This modifies the access in the database for a principal
|
|
461
|
* for a given document. If the provided permission is exactly the same as what
|
|
462
|
* the principal has, the record is deleted from the database.
|
|
463
|
*
|
|
464
|
* @param docId
|
|
465
|
* document id
|
|
466
|
* @param principalName
|
|
467
|
* principal credentials
|
|
468
|
*/
|
|
469
|
public void removeXMLAccessForPrincipal(String docId, String principalName, Long permission) throws AccessException {
|
|
470
|
if (docId == null) {
|
|
471
|
throw new AccessException("XMLAccessAccess.removeXMLAccessForPrincipal - docid is required when " +
|
|
472
|
"removing XML access");
|
|
473
|
}
|
|
474
|
if (principalName == null) {
|
|
475
|
throw new AccessException("XMLAccessAccess.removeXMLAccessForPrincipal - principal is required when " +
|
|
476
|
"deleting XML access");
|
|
477
|
}
|
|
478
|
if (permission == null) {
|
|
479
|
throw new AccessException("XMLAccessAccess.removeXMLAccessForPrincipal - permission is required when " +
|
|
480
|
"updating XML access");
|
|
481
|
}
|
|
482
|
|
|
483
|
Vector<XMLAccessDAO> xmlAccessList = getXMLAccessForPrincipal(docId, principalName);
|
|
484
|
if (xmlAccessList.size() == 0) {
|
|
485
|
logMetacat.warn("XMLAccessAccess.removeXMLAccessForPrincipal - attempting to remove access when no " +
|
|
486
|
"access record exists for docid: " + docId + ", principal: " + principalName);
|
|
487
|
} else {
|
|
488
|
long permissionMask = 0;
|
|
489
|
for (XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
|
490
|
permissionMask |= xmlAccessDAO.getPermission();
|
|
491
|
}
|
|
492
|
permissionMask |= permission;
|
|
493
|
|
|
494
|
// in this case, the only existing permissions are the ones we want to remove, so
|
|
495
|
// delete the record(s) for this principal on this document
|
|
496
|
if ((permissionMask & permission) == permission) {
|
|
497
|
deleteXMLAccessForPrincipal(docId, principalName);
|
|
498
|
}
|
|
499
|
|
|
500
|
if (xmlAccessList.size() > 1) {
|
|
501
|
|
|
502
|
} else {
|
|
503
|
updateXMLAccessPermission(docId, principalName, permission);
|
|
504
|
}
|
|
505
|
}
|
|
506
|
|
|
507
|
}
|
|
508
|
|
|
509
|
/**
|
|
510
|
* Delete xml access. This removes all access records from the database for a given document
|
|
511
|
*
|
|
512
|
* @param docId
|
|
513
|
* document id
|
|
514
|
*/
|
|
515
|
public void deleteXMLAccessForDoc(String docId) throws AccessException {
|
|
516
|
if (docId == null) {
|
|
517
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - docid is required when " +
|
|
518
|
"deleting XML access record");
|
|
519
|
}
|
|
520
|
|
|
521
|
PreparedStatement pstmt = null;
|
|
522
|
DBConnection conn = null;
|
|
523
|
int serialNumber = -1;
|
|
524
|
try {
|
|
525
|
// check out DBConnection
|
|
526
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.deleteXMLAccessForDoc");
|
|
527
|
String sql = "DELETE FROM xml_access WHERE docid = ?";
|
|
528
|
pstmt = conn.prepareStatement(sql);
|
|
529
|
|
|
530
|
// Bind the values to the query
|
|
531
|
pstmt.setString(1, docId);
|
|
532
|
|
|
533
|
String sqlReport = "XMLAccessAccess.deleteXMLAccessForDoc - SQL: " + sql;
|
|
534
|
sqlReport += " [" + docId + "]";
|
|
535
|
|
|
536
|
logMetacat.info(sqlReport);
|
|
537
|
|
|
538
|
pstmt.execute();
|
|
539
|
} catch (SQLException sqle) {
|
|
540
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForDoc - SQL error when deleting"
|
|
541
|
+ "xml access permissions for doc id: " + docId + ":" + sqle.getMessage());
|
|
542
|
} finally {
|
|
543
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
|
544
|
}
|
|
545
|
}
|
|
546
|
|
|
547
|
/**
|
|
548
|
* Delete xml access. This removes all access records from the database for a principal
|
|
549
|
* for a given document
|
|
550
|
*
|
|
551
|
* @param docId
|
|
552
|
* document id
|
|
553
|
* @param principal
|
|
554
|
* principal credentials
|
|
555
|
*/
|
|
556
|
private void deleteXMLAccessForPrincipal(String docId, String principalName) throws AccessException {
|
|
557
|
if (docId == null) {
|
|
558
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - docid is required when " +
|
|
559
|
"deleting XML access record");
|
|
560
|
}
|
|
561
|
if (principalName == null) {
|
|
562
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - principal is required when " +
|
|
563
|
"deleting XML access record");
|
|
564
|
}
|
|
565
|
|
|
566
|
PreparedStatement pstmt = null;
|
|
567
|
DBConnection conn = null;
|
|
568
|
int serialNumber = -1;
|
|
569
|
try {
|
|
570
|
// check out DBConnection
|
|
571
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.deleteXMLAccessForPrincipal");
|
|
572
|
String sql = "DELETE FROM xml_access WHERE docid = ? AND principal_name = ?";
|
|
573
|
pstmt = conn.prepareStatement(sql);
|
|
574
|
|
|
575
|
// Bind the values to the query
|
|
576
|
pstmt.setString(1, docId);
|
|
577
|
pstmt.setString(2, principalName);
|
|
578
|
|
|
579
|
String sqlReport = "XMLAccessAccess.deleteXMLAccessForPrincipal - SQL: " + sql;
|
|
580
|
sqlReport += " [" + docId + "," + principalName + "]";
|
|
581
|
|
|
582
|
logMetacat.info(sqlReport);
|
|
583
|
|
|
584
|
pstmt.execute();
|
|
585
|
} catch (SQLException sqle) {
|
|
586
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - SQL error when deleting"
|
|
587
|
+ "xml access permissions for doc id: " + docId + ", principal: " +
|
|
588
|
principalName + ":" + sqle.getMessage());
|
|
589
|
} finally {
|
|
590
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
|
591
|
}
|
|
592
|
}
|
|
593
|
|
|
594
|
/**
|
|
595
|
* Checks to see if there is a permission order conflict for a given document. Each
|
|
596
|
* document is only allowed to have a single permission order
|
|
597
|
*
|
|
598
|
* @param docId
|
|
599
|
* document id
|
|
600
|
* @param principal
|
|
601
|
* principal credentials
|
|
602
|
*/
|
|
603
|
private void permOrderConflict(String docId, String permOrder) throws AccessException, PermOrderException {
|
|
604
|
if (docId == null) {
|
|
605
|
throw new AccessException("XMLAccessAccess.permOrderConflict - docid is required when " +
|
|
606
|
"determining perm order conflict");
|
|
607
|
}
|
|
608
|
if (permOrder == null) {
|
|
609
|
throw new AccessException("XMLAccessAccess.permOrderConflict - perm order is required when " +
|
|
610
|
"determining perm order conflict");
|
|
611
|
}
|
|
612
|
|
|
613
|
PreparedStatement pstmt = null;
|
|
614
|
DBConnection conn = null;
|
|
615
|
int serialNumber = -1;
|
|
616
|
try {
|
|
617
|
// check out DBConnection
|
|
618
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.permOrderConflict");
|
|
619
|
String sql = "SELECT * FROM xml_access WHERE docid = ? AND perm_order != ?";
|
|
620
|
pstmt = conn.prepareStatement(sql);
|
|
621
|
|
|
622
|
// Bind the values to the query
|
|
623
|
pstmt.setString(1, docId);
|
|
624
|
pstmt.setString(2, permOrder);
|
|
625
|
|
|
626
|
String sqlReport = "XMLAccessAccess.permOrderConflict - SQL: " + sql;
|
|
627
|
sqlReport += " [" + docId + "," + permOrder + "]";
|
|
628
|
|
|
629
|
logMetacat.info(sqlReport);
|
|
630
|
|
|
631
|
pstmt.execute();
|
|
632
|
|
|
633
|
ResultSet resultSet = pstmt.getResultSet();
|
|
634
|
if (resultSet.next()) {
|
|
635
|
throw new PermOrderException("XMLAccessAccess.addXMLAccess - cannot add permission " +
|
|
636
|
"record for doc id: " + docId + "with permOrder: " + permOrder + " due to permOrder conflict");
|
|
637
|
}
|
|
638
|
} catch (SQLException sqle) {
|
|
639
|
throw new AccessException("XMLAccessAccess.permOrderConflict - SQL error when checking"
|
|
640
|
+ "for perm order conflict on: " + docId + ":" + sqle.getMessage());
|
|
641
|
} finally {
|
|
642
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
|
643
|
}
|
|
644
|
|
|
645
|
}
|
|
646
|
|
|
647
|
/**
|
|
648
|
* Delete xml access. This removes all access records from the database for a principal
|
|
649
|
* for a given document, perm type and perm order
|
|
650
|
*
|
|
651
|
* @param docId
|
|
652
|
* document id
|
|
653
|
* @param principal
|
|
654
|
* principal credentials
|
|
655
|
*/
|
|
656
|
private void deleteXMLAccessForPrincipal(String docId, String principalName, String permType, String permOrder) throws AccessException {
|
|
657
|
if (docId == null) {
|
|
658
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - docid is required when " +
|
|
659
|
"deleting XML access record");
|
|
660
|
}
|
|
661
|
if (principalName == null) {
|
|
662
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - principal is required when " +
|
|
663
|
"deleting XML access record");
|
|
664
|
}
|
|
665
|
if (permType == null) {
|
|
666
|
throw new AccessException(
|
|
667
|
"XMLAccessAccess.deleteXMLAccessForPrincipal - perm type is required when "
|
|
668
|
+ "deleting XML access record");
|
|
669
|
}
|
|
670
|
if (permOrder == null) {
|
|
671
|
throw new AccessException(
|
|
672
|
"XMLAccessAccess.deleteXMLAccessForPrincipal - perm order is required when "
|
|
673
|
+ "deleting XML access record");
|
|
674
|
}
|
|
675
|
|
|
676
|
PreparedStatement pstmt = null;
|
|
677
|
DBConnection conn = null;
|
|
678
|
int serialNumber = -1;
|
|
679
|
try {
|
|
680
|
// check out DBConnection
|
|
681
|
conn = DBConnectionPool.getDBConnection("XMLAccessAccess.deleteXMLAccessForPrincipal");
|
|
682
|
String sql = "DELETE FROM xml_access WHERE docid = ? AND principal_name = ? " +
|
|
683
|
"AND perm_type = ? AND perm_order = ?";
|
|
684
|
pstmt = conn.prepareStatement(sql);
|
|
685
|
|
|
686
|
// Bind the values to the query
|
|
687
|
pstmt.setString(1, docId);
|
|
688
|
pstmt.setString(2, principalName);
|
|
689
|
pstmt.setString(3, permType);
|
|
690
|
pstmt.setString(4, permOrder);
|
|
691
|
|
|
692
|
String sqlReport = "XMLAccessAccess.deleteXMLAccessForPrincipal - SQL: " + sql;
|
|
693
|
sqlReport += " [" + docId + "," + principalName + "," + permType + "," + permOrder + "]";
|
|
694
|
|
|
695
|
logMetacat.info(sqlReport);
|
|
696
|
|
|
697
|
pstmt.execute();
|
|
698
|
} catch (SQLException sqle) {
|
|
699
|
throw new AccessException("XMLAccessAccess.deleteXMLAccessForPrincipal - SQL error when deleting"
|
|
700
|
+ "xml access permissions for doc id: " + docId + ", principal: " +
|
|
701
|
principalName + ":" + sqle.getMessage());
|
|
702
|
} finally {
|
|
703
|
closeDBObjects(pstmt, conn, serialNumber, logMetacat);
|
|
704
|
}
|
|
705
|
|
|
706
|
}
|
|
707
|
|
|
708
|
/**
|
|
709
|
* Make sure that only one record exists per principal/permType/document. If
|
|
710
|
* more than one record exists, delete the existing records, consolidate the
|
|
711
|
* permissions insert the new record.
|
|
712
|
*
|
|
713
|
* @param xmlAccessList the access dao list
|
|
714
|
*/
|
|
715
|
private void cleanupXMLAccessForPrincipal(Vector<XMLAccessDAO> xmlAccessList) throws AccessException{
|
|
716
|
|
|
717
|
int numAllowRecords = 0;
|
|
718
|
int numDenyRecords = 0;
|
|
719
|
long allowPermissionMask = 0;
|
|
720
|
long denyPermissionMask = 0;
|
|
721
|
String docId = null;
|
|
722
|
String principalName = null;
|
|
723
|
String permType = null;
|
|
724
|
String permOrder = null;
|
|
725
|
|
|
726
|
|
|
727
|
// iterate through the list of access dao objects and bttwise or the permissions. Most
|
|
728
|
// of this is just doing some error checking to make sure each record is valid.
|
|
729
|
for (XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
|
730
|
if (docId == null) {
|
|
731
|
docId = xmlAccessDAO.getDocId();
|
|
732
|
} else {
|
|
733
|
if (!docId.equals(xmlAccessDAO.getDocId())) {
|
|
734
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
|
735
|
" Conflicting doc ids " + xmlAccessDAO.getDocId() +
|
|
736
|
" and " + docId);
|
|
737
|
}
|
|
738
|
}
|
|
739
|
if (principalName == null) {
|
|
740
|
principalName = xmlAccessDAO.getPrincipalName();
|
|
741
|
} else {
|
|
742
|
if (!principalName.equals(xmlAccessDAO.getPrincipalName())) {
|
|
743
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
|
744
|
" Conflicting prinicpal names " + xmlAccessDAO.getPrincipalName() +
|
|
745
|
" and principalName " + principalName);
|
|
746
|
}
|
|
747
|
}
|
|
748
|
if (permType == null) {
|
|
749
|
permType = xmlAccessDAO.getPermType();
|
|
750
|
} else {
|
|
751
|
if (!permType.equals(xmlAccessDAO.getPermType())) {
|
|
752
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
|
753
|
" Conflicting permission orders for document " + xmlAccessDAO.getDocId() +
|
|
754
|
"principalName " + principalName + ". Database intervention required ");
|
|
755
|
}
|
|
756
|
}
|
|
757
|
if (permOrder == null) {
|
|
758
|
permOrder = xmlAccessDAO.getPermOrder();
|
|
759
|
} else {
|
|
760
|
if (!permOrder.equals(xmlAccessDAO.getPermOrder())) {
|
|
761
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
|
762
|
" Conflicting permission types for document " + xmlAccessDAO.getDocId() +
|
|
763
|
"principalName " + principalName + ". Database intervention required ");
|
|
764
|
}
|
|
765
|
}
|
|
766
|
if (permType == null) {
|
|
767
|
permType = xmlAccessDAO.getPermType();
|
|
768
|
} else {
|
|
769
|
if (!permType.equals(xmlAccessDAO.getPermType())) {
|
|
770
|
throw new AccessException("XMLAccessAccess.cleanupXMLAccessForPrincipal - " +
|
|
771
|
" Conflicting permission orders for document " + xmlAccessDAO.getDocId() +
|
|
772
|
"principalName " + principalName + ". Database intervention required ");
|
|
773
|
}
|
|
774
|
}
|
|
775
|
if (permType.equals(AccessControlInterface.ALLOW)) {
|
|
776
|
numAllowRecords++;
|
|
777
|
allowPermissionMask |= xmlAccessDAO.getPermission();
|
|
778
|
} else if (permType.equals(AccessControlInterface.DENY)) {
|
|
779
|
numDenyRecords++;
|
|
780
|
denyPermissionMask |= xmlAccessDAO.getPermission();
|
|
781
|
}
|
|
782
|
}
|
|
783
|
|
|
784
|
// if there was more than one allow record, remove all allow records for this user on this doc
|
|
785
|
// with this perm type and perm order then insert a single record
|
|
786
|
if (numAllowRecords > 1) {
|
|
787
|
deleteXMLAccessForPrincipal(docId, principalName, AccessControlInterface.ALLOW, permOrder);
|
|
788
|
insertXMLAccess(docId, principalName, allowPermissionMask, AccessControlInterface.ALLOW, permOrder);
|
|
789
|
}
|
|
790
|
// if there was more than one deny record, remove all deny records for this user on this doc
|
|
791
|
// with this perm type and perm order then insert a single record
|
|
792
|
if (numDenyRecords > 1) {
|
|
793
|
deleteXMLAccessForPrincipal(docId, principalName, AccessControlInterface.DENY, permOrder);
|
|
794
|
insertXMLAccess(docId, principalName, denyPermissionMask, AccessControlInterface.DENY, permOrder);
|
|
795
|
}
|
|
796
|
}
|
|
797
|
|
|
798
|
/**
|
|
799
|
* Make sure for a given list of access DAOs that only one perm order
|
|
800
|
* exists. It is assumed that all the DAOs are for the same doc
|
|
801
|
*
|
|
802
|
* @param xmlAccessList
|
|
803
|
* the access dao list
|
|
804
|
*/
|
|
805
|
private void validateDocXMLAccessList(Vector<XMLAccessDAO> xmlAccessList) throws PermOrderException {
|
|
806
|
String permOrder = null;
|
|
807
|
for(XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
|
808
|
if (permOrder == null) {
|
|
809
|
permOrder = xmlAccessDAO.getPermOrder();
|
|
810
|
} else {
|
|
811
|
if(!permOrder.equals(xmlAccessDAO.getPermOrder())) {
|
|
812
|
throw new PermOrderException("XMLAccessAccess.validateXMLAccessList - " +
|
|
813
|
" Conflicting permission orders for document " + xmlAccessDAO.getDocId() +
|
|
814
|
". Database intervention required ");
|
|
815
|
}
|
|
816
|
}
|
|
817
|
}
|
|
818
|
}
|
|
819
|
|
|
820
|
/**
|
|
821
|
* Check that only one permOrder exists for each principal.
|
|
822
|
* TODO add check that one of each permType exists as well
|
|
823
|
*
|
|
824
|
* @param xmlAccessList
|
|
825
|
* the access dao list
|
|
826
|
*/
|
|
827
|
private void validatePrincipalXMLAccessList(Vector<XMLAccessDAO> xmlAccessList)
|
|
828
|
throws PermOrderException {
|
|
829
|
|
|
830
|
boolean allowFirst = false;
|
|
831
|
boolean denyFirst = false;
|
|
832
|
String docId = null;
|
|
833
|
|
|
834
|
// These vectors will hold all combinations of access DAOs with different permission
|
|
835
|
// orders and permission types.
|
|
836
|
Vector<XMLAccessDAO> allowFirstAllows = new Vector<XMLAccessDAO>();
|
|
837
|
Vector<XMLAccessDAO> allowFirstDenys = new Vector<XMLAccessDAO>();
|
|
838
|
Vector<XMLAccessDAO> denyFirstAllows = new Vector<XMLAccessDAO>();
|
|
839
|
Vector<XMLAccessDAO> denyFirstDenys = new Vector<XMLAccessDAO>();
|
|
840
|
|
|
841
|
// sort the access dao records into the appropriate vector
|
|
842
|
for(XMLAccessDAO xmlAccessDAO : xmlAccessList) {
|
|
843
|
if (docId == null) {
|
|
844
|
docId = xmlAccessDAO.getDocId();
|
|
845
|
}
|
|
846
|
if (xmlAccessDAO.getPermOrder().equals(AccessControlInterface.ALLOWFIRST)) {
|
|
847
|
allowFirst = true;
|
|
848
|
if (xmlAccessDAO.getPermType().equals(AccessControlInterface.ALLOW)) {
|
|
849
|
allowFirstAllows.add(xmlAccessDAO);
|
|
850
|
} else if (xmlAccessDAO.getPermType().equals(AccessControlInterface.DENY)) {
|
|
851
|
allowFirstDenys.add(xmlAccessDAO);
|
|
852
|
} else {
|
|
853
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
|
854
|
" Invalid permission type: " + xmlAccessDAO.getPermType() + " for document " +
|
|
855
|
xmlAccessDAO.getDocId() + ". Database intervention required ");
|
|
856
|
}
|
|
857
|
} else if (xmlAccessDAO.getPermOrder().equals(AccessControlInterface.DENYFIRST)) {
|
|
858
|
denyFirst = true;
|
|
859
|
if (xmlAccessDAO.getPermType().equals(AccessControlInterface.ALLOW)) {
|
|
860
|
denyFirstAllows.add(xmlAccessDAO);
|
|
861
|
} else if (xmlAccessDAO.getPermType().equals(AccessControlInterface.DENY)) {
|
|
862
|
denyFirstDenys.add(xmlAccessDAO);
|
|
863
|
} else {
|
|
864
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
|
865
|
" Invalid permission type: " + xmlAccessDAO.getPermType() + " for document " +
|
|
866
|
xmlAccessDAO.getDocId() + ". Database intervention required ");
|
|
867
|
}
|
|
868
|
} else {
|
|
869
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
|
870
|
" Invalid permission order: " + xmlAccessDAO.getPermOrder() + " for document " +
|
|
871
|
xmlAccessDAO.getDocId() + ". Database intervention required ");
|
|
872
|
}
|
|
873
|
}
|
|
874
|
|
|
875
|
// for a given user, there cannot be allowfirst and denyfirst records on the same
|
|
876
|
// document
|
|
877
|
if(allowFirst && denyFirst) {
|
|
878
|
throw new PermOrderException("XMLAccessAccess.validatePrincipalXMLAccessList - " +
|
|
879
|
" Conflicting permission orders for document " + docId +
|
|
880
|
". Database intervention required ");
|
|
881
|
}
|
|
882
|
}
|
|
883
|
|
|
884
|
/**
|
|
885
|
* Populate a job data object with the current row in a resultset
|
|
886
|
*
|
|
887
|
* @param resultSet
|
|
888
|
* the result set which is already pointing to the desired row.
|
|
889
|
* @return a scheduled job data object
|
|
890
|
*/
|
|
891
|
protected XMLAccessDAO populateDAO(ResultSet resultSet) throws SQLException {
|
|
892
|
|
|
893
|
XMLAccessDAO xmlAccessDAO = new XMLAccessDAO();
|
|
894
|
xmlAccessDAO.setDocId(resultSet.getString("docid"));
|
|
895
|
xmlAccessDAO.setAccessFileId(resultSet.getString("accessfileid"));
|
|
896
|
xmlAccessDAO.setPrincipalName(resultSet.getString("principal_name"));
|
|
897
|
xmlAccessDAO.setPermission(resultSet.getLong("permission"));
|
|
898
|
xmlAccessDAO.setPermType(resultSet.getString("perm_type"));
|
|
899
|
xmlAccessDAO.setPermOrder(resultSet.getString("perm_order"));
|
|
900
|
xmlAccessDAO.setBeginTime(resultSet.getDate("begin_time"));
|
|
901
|
xmlAccessDAO.setEndTime(resultSet.getDate("end_time"));
|
|
902
|
xmlAccessDAO.setTicketCount(resultSet.getLong("ticket_count"));
|
|
903
|
xmlAccessDAO.setSubTreeId(resultSet.getString("subtreeid"));
|
|
904
|
xmlAccessDAO.setStartNodeId(resultSet.getString("startnodeid"));
|
|
905
|
xmlAccessDAO.setEndNodeId(resultSet.getString("endnodeid"));
|
|
906
|
|
|
907
|
return xmlAccessDAO;
|
|
908
|
}
|
|
909
|
|
|
910
|
}
|