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/**
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* '$RCSfile$'
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* Purpose: An implementation of the AuthInterface interface that
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* allows Metacat to use the LDAP protocol for
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* directory services
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* Copyright: 2000 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Matt Jones
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*
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* '$Author: daigle $'
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* '$Date: 2008-11-10 15:22:04 -0800 (Mon, 10 Nov 2008) $'
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* '$Revision: 4547 $'
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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;
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import java.net.ConnectException;
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import org.apache.log4j.Logger;
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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import java.lang.InstantiationException;
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import java.util.HashMap;
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import java.util.Vector;
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/**
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* An implementation of the AuthInterface interface that
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* allows Metacat to use the LDAP protocol for directory services.
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* The LDAP authentication service is used to determine if a user
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* is authenticated, and whether they are a member of a particular group.
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*/
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public class AuthTest implements AuthInterface {
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private String authUrl = "";
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private String testUser = "test-user";
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private String testUserName = "Test User";
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private String testPassword = "test-password";
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private String testGroup = "test-group";
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private String testGroupDesc = "this is a test group";
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private String testOrg = "NCEAS";
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private String testOrgUnit = "UCSB";
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private String testEmail = "test-user@dummy.email.com";
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private String otherTestUser = "other-test-user";
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private String otherTestUserName = "Other Test User";
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private String otherTestGroup = "other-test-group";
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private String otherTestGroupDesc = "this is a another test group";
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private String otherTestOrg = "DUMMY";
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private String otherTestOrgUnit = "UCLA";
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private String otherTestEmail = "other-test-user@dummy.email.com";
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private String attributeName = "attribute-name";
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private String attributeValue1 = "attribute-value1";
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private String attributeValue2 = "attribute-value2";
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private static Logger logMetacat = Logger.getLogger(AuthTest.class);
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/**
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* Construct an AuthTest
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*/
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public AuthTest() throws InstantiationException {
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try {
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authUrl = PropertyService.getProperty("auth.url");
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}
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catch (PropertyNotFoundException pnfe) {
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throw new InstantiationException(
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"Could not instantiate AuthTest. Property not found: "
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+ pnfe.getMessage());
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}
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}
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/**
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* Determine if a user/password are valid according to the authentication
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* service.
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*
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* @param user
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* the name of the principal to authenticate
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* @param password
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* the password to use for authentication
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* @returns boolean true if authentication successful, false otherwise
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*/
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public boolean authenticate(String user, String password) throws ConnectException {
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if (user.equals(testUser) && password.equals(testPassword)) {
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logMetacat.debug(user + " is authenticated");
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return true;
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}
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logMetacat.debug(user + " could not be authenticated");
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return false;
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}
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/**
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* Get all users from the authentication service
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*
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* @param user the user for authenticating against the service
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* @param password the password for authenticating against the service
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* @returns string array of all of the user names
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*/
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public String[][] getUsers(String user, String password) throws
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ConnectException {
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String[][] users = new String[1][1];
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users[0][0] = testUser;
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return users;
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}
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/**
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* Get all users from the authentication service
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*
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* @param user the user for authenticating against the service
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* @param password the password for authenticating against the service
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* @returns string array of all of the user names
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*/
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public String[] getUserInfo(String user, String password) throws
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ConnectException {
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String[] userinfo = new String[3];
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userinfo[0] = testUser;
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userinfo[1] = testOrg;
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userinfo[2] = testEmail;
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return userinfo;
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}
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/**
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* Get the users for a particular group from the authentication service
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*
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* @param user the user for authenticating against the service
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* @param password the password for authenticating against the service
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* @param group the group whose user list should be returned
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* @returns string array of the user names belonging to the group
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*/
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public String[] getUsers(String user, String password, String group) throws
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ConnectException {
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String[] users = null;
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users[0] = testUser;
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return users;
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}
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/**
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* Get all groups from the authentication service
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*
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* @param user the user for authenticating against the service
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* @param password the password for authenticating against the service
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* @returns string array of the group names
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*/
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public String[][] getGroups(String user, String password) throws
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ConnectException {
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return getGroups(user, password, null);
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}
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/**
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* Get the groups for a particular user from the authentication service
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*
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* @param user the user for authenticating against the service
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* @param password the password for authenticating against the service
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* @param foruser the user whose group list should be returned
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* @returns string array of the group names
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*/
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public String[][] getGroups(String user, String password,
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String foruser) throws ConnectException {
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//build and return the groups array
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String groups[][] = new String[1][2];
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if (user.equals(testUser) && password.equals(testPassword)) {
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if (foruser != null) {
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groups[0][1] = testGroup;
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groups[0][1] = testGroupDesc;
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} else if (foruser.equals(otherTestUser)) {
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groups[0][0] = otherTestGroup;
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groups[0][1] = otherTestGroupDesc;
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}
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}
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return groups;
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}
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/**
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* Get attributes describing a user or group
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*
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* @param foruser the user for which the attribute list is requested
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* @returns HashMap a map of attribute name to a Vector of values
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*/
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public HashMap<String,Vector<String>> getAttributes(String foruser) throws ConnectException {
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return getAttributes(null, null, foruser);
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}
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/**
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* Get attributes describing a user or group
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*
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* @param user the user for authenticating against the service
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* @param password the password for authenticating against the service
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* @param foruser the user whose attributes should be returned
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* @returns HashMap a map of attribute name to a Vector of values
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*/
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public HashMap<String,Vector<String>> getAttributes(String user, String password,
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String foruser) throws ConnectException {
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HashMap<String,Vector<String>> attributes = new HashMap<String,Vector<String>>();
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if (foruser.equals(otherTestUser)) {
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Vector<String> attributeValues = new Vector<String>();
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attributeValues.add(attributeValue1);
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attributeValues.add(attributeValue2);
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attributes.put(attributeName, attributeValues);
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}
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return attributes;
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}
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/**
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* Get all groups and users from authentication scheme.
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* The output is formatted in XML.
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* @param user the user which requests the information
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* @param password the user's password
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*/
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public String getPrincipals(String user, String password) throws
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ConnectException {
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String out = new String();
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out += "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n";
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out += "<principals>\n";
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out += " <authSystem URI=\"" + authUrl +">\n";
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out += " <group>\n";
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out += " <groupname>" + testGroup + "</groupname>\n";
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out += " <description>" + testGroupDesc + "</description>\n";
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out += " <user>\n";
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out += " <username>" + testUser +"</username>\n";
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out += " <name>" + testUserName +"</name>\n";
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out += " <organization>" + testOrg + "</organization>\n";
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out += " <organizationUnitName>" + testOrgUnit + "</organizationUnitName>\n";
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out += " <email>" + testEmail + "</email>\n";
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out += " </user>\n";
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out += " </group>\n";
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out += " <group>\n";
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out += " <groupname>" + otherTestGroup + "</groupname>\n";
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out += " <description>" + otherTestGroupDesc + "</description>\n";
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out += " <user>\n";
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out += " <username>" + otherTestUser +"</username>\n";
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out += " <name>" + otherTestUserName +"</name>\n";
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out += " <organization>" + otherTestOrg + "</organization>\n";
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out += " <organizationUnitName>" + otherTestOrgUnit + "</organizationUnitName>\n";
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out += " <email>" + otherTestEmail + "</email>\n";
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out += " </user>\n";
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out += " </group>\n";
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out += " </authSystem>\n";
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out += "</principals>";
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return out;
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}
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}
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