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/**
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* '$RCSfile$'
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* Copyright: 2014 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Purpose: To test the Access Controls in metacat by JUnit
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*
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* '$Author: slaughter $'
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* '$Date: $'
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* '$Revision:$'
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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.admin.upgrade.dataone;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.InputStream;
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import java.io.StringReader;
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import java.io.UnsupportedEncodingException;
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import java.util.Hashtable;
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import org.apache.http.client.HttpClient;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.dataone.client.CNode;
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import org.dataone.client.D1Client;
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import org.dataone.service.exceptions.IdentifierNotUnique;
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import org.dataone.service.exceptions.InsufficientResources;
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import org.dataone.service.exceptions.InvalidRequest;
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import org.dataone.service.exceptions.InvalidSystemMetadata;
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import org.dataone.service.exceptions.InvalidToken;
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import org.dataone.service.exceptions.NotAuthorized;
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import org.dataone.service.exceptions.NotImplemented;
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import org.dataone.service.exceptions.ServiceFailure;
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import org.dataone.service.exceptions.UnsupportedType;
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import org.dataone.service.types.v1.AccessPolicy;
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import org.dataone.service.types.v1.AccessRule;
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import org.dataone.service.types.v1.Identifier;
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import org.dataone.service.types.v1.Permission;
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import org.dataone.service.types.v1.Session;
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import org.dataone.service.types.v1.Subject;
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import org.dataone.service.types.v1.SystemMetadata;
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import org.dataone.service.util.Constants;
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import org.junit.Before;
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import edu.ucsb.nceas.MCTestCase;
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import edu.ucsb.nceas.metacat.IdentifierManager;
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import edu.ucsb.nceas.metacat.McdbDocNotFoundException;
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlException;
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import edu.ucsb.nceas.metacat.client.Metacat;
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import edu.ucsb.nceas.metacat.client.MetacatFactory;
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import edu.ucsb.nceas.metacat.client.MetacatInaccessibleException;
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import edu.ucsb.nceas.metacat.dataone.CNodeServiceTest;
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import edu.ucsb.nceas.metacat.dataone.MNodeService;
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import edu.ucsb.nceas.metacat.dataone.D1NodeServiceTest;
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import edu.ucsb.nceas.metacat.dataone.SyncAccessPolicy;
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.metacat.shared.MetacatUtilException;
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import edu.ucsb.nceas.metacat.util.RequestUtil;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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import junit.framework.Test;
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import junit.framework.TestSuite;
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/**
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* A JUnit test for testing syncing access policies between MN -> CN after local
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* update by metacat services
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*/
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public class SyncAccessPolicyTest extends D1NodeServiceTest {
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// private static String username;
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// private static String password;
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// private static String anotheruser;
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// private static String anotherPassword;
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//
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// static {
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// try {
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//
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// username = PropertyService.getProperty("test.mcUser");
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// password = PropertyService.getProperty("test.mcPassword");
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// anotheruser = PropertyService.getProperty("test.mcAnotherUser");
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// anotherpassword = PropertyService
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// .getProperty("test.mcAnotherPassword");
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//
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// } catch (PropertyNotFoundException pnfe) {
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// System.err.println("Could not get property in static block: "
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// + pnfe.getMessage());
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// }
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// }
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private Metacat m;
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/**
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* Constructor to build the test
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*
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* @param name
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* the name of the test method
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*/
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public SyncAccessPolicyTest(String name) {
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super(name);
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}
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/**
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* Establish a testing framework by initializing appropriate objects
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*/
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@Before
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public void setUp() throws Exception {
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// super.setUp();
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try {
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debug("Test Metacat: " + metacatUrl);
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m = MetacatFactory.createMetacatConnection(metacatUrl);
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} catch (MetacatInaccessibleException mie) {
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System.err.println("Metacat is: " + metacatUrl);
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fail("Metacat connection failed." + mie.getMessage());
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}
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}
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/**
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* Release any objects after tests are complete
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*/
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public void tearDown() {
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}
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/**
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* Create a suite of tests to be run together
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*/
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public static Test suite() {
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TestSuite suite = new TestSuite();
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suite.addTest(new SyncAccessPolicyTest("initialize"));
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suite.addTest(new SyncAccessPolicyTest("testSyncAccessPolicy"));
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return suite;
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}
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/**
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* Run an initial test that always passes to check that the test harness is
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* working.
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*/
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public void initialize() {
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assertTrue(1 == 1);
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}
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/**
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* Test object creation
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*/
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public Identifier createTestPid() {
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printTestHeader("testCreate");
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Identifier pid = null;
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try {
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Session session = getTestSession();
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Identifier guid = new Identifier();
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guid.setValue("testSyncAP." + System.currentTimeMillis());
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InputStream object = new ByteArrayInputStream(
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"test".getBytes("UTF-8"));
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SystemMetadata sysmeta = createSystemMetadata(guid,
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session.getSubject(), object);
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AccessPolicy accessPolicy = sysmeta.getAccessPolicy();
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AccessRule allow = new AccessRule();
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allow.addPermission(Permission.CHANGE_PERMISSION);
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Subject publicSubject = new Subject();
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publicSubject.setValue(Constants.SUBJECT_PUBLIC);
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allow.addSubject(publicSubject);
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accessPolicy.addAllow(allow);
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sysmeta.setAccessPolicy(accessPolicy);
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pid = MNodeService.getInstance(request).create(session, guid,
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object, sysmeta);
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} catch (Exception e) {
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e.printStackTrace();
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debug("Error creating pid: " + e.getMessage());
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fail();
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}
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return pid;
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}
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public void testSyncAccessPolicy() {
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AccessPolicy cnAccessPolicy = null;
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AccessPolicy mnAccessPolicy = null;
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SystemMetadata cnSysMeta = null;
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SystemMetadata mnSysMeta = null;
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String resultXML = null;
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debug("Logging in with user: " + username);
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String response = null;
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try {
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debug("\nStarting sync access policy test");
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Identifier pid = null;
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// create the systemMetadata the normal way
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pid = createTestPid();
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assertNotNull(pid);
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debug("Inserted new document: " + pid.getValue());
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try {
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// Get sm, access policy for requested localId
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mnSysMeta = IdentifierManager.getInstance().getSystemMetadata(
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pid.getValue());
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} catch (Exception e) {
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debug("Error getting system metadata for new pid: "
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+ pid.getValue() + ". Message: " + e.getMessage());
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fail();
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}
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CNode cn = null;
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try {
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cn = D1Client.getCN();
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} catch (ServiceFailure sf) {
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debug("Unable to get Coordinating node name for this MN");
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fail();
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}
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boolean found = false;
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int attempts = 0;
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// We have to wait until the CN has harvested the new document,
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// otherwise we
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// will just get an error of "pid not found" when we request the CN
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// to
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// sync the access policies
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// (which is triggered by the Metacat setaccess call).
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debug("Checking for new docid on CN...");
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found = false;
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for (int i = 0; i < 6; i++) {
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attempts = i;
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Thread.sleep(1000 * 60);
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// Get the test document from the CN
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// Get sm, access policy for requested pid from the CN
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try {
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cnSysMeta = cn.getSystemMetadata(pid);
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} catch (Exception e) {
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debug("Error getting system metadata for pid: "
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+ pid.getValue() + " from cn: " + e.getMessage());
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debug("Will request pid from CN again...");
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continue;
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}
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found = true;
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debug("Document " + pid.getValue() + " has been read from CN.");
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break;
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}
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if (!found) {
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fail("Error, cannot read system metadata for pid: " + pid
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+ " after " + attempts + " attempts");
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}
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Hashtable<String, String[]> fieldValuePairs = new Hashtable<String, String[]>();
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fieldValuePairs = new Hashtable<String, String[]>();
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String localId = null;
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try {
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localId = IdentifierManager.getInstance().getLocalId(
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pid.getValue());
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} catch (Exception e) {
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debug("Unable to retrieve localId for pid: " + pid.getValue());
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fail();
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}
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debug("Logging in with user: " + anotheruser + ", password: " + anotherpassword);
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try {
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response = m.login(anotheruser, anotherpassword);
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debug("Login response: " + response);
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} catch (Exception e) {
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debug("Unable to login: " + response);
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fail();
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}
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debug("Updating permissions of localId: " + localId + ", guid: "
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+ pid.getValue());
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// Now update the access policy on the local metacat using the
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// metacat api
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fieldValuePairs = new Hashtable<String, String[]>();
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fieldValuePairs.put("action", new String[] { "setaccess" });
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fieldValuePairs.put("docid", new String[] { localId });
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fieldValuePairs.put("principal", new String[] { username });
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fieldValuePairs.put("permission", new String[] { "read" });
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fieldValuePairs.put("permType", new String[] { "allow" });
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fieldValuePairs.put("permOrder", new String[] { "allowFirst" });
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debug("Updating access perms for docid: " + localId);
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try {
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resultXML = RequestUtil.get(metacatUrl, fieldValuePairs);
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} catch (Exception e) {
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debug("Error setting permissions on docid: " + localId);
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fail();
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}
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if (!resultXML.contains("success")) {
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debug("Unable to change access policy on MN, response: " + resultXML);
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fail();
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}
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debug("Retrieving updated docid from CN to check if perms were updated...");
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// Get the test document from the CN
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// Get sm, access policy for requested pid from the CN
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try {
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cnSysMeta = cn.getSystemMetadata(pid);
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} catch (Exception e) {
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debug("Error getting system metadata for pid: "
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+ pid.getValue() + " from cn: " + e.getMessage());
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fail();
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}
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debug("Checking privs retrieved from CN");
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// Check if privs for the new user showed up on the CN
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mnAccessPolicy = mnSysMeta.getAccessPolicy();
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debug("Getting access policy for pid: " + pid.getValue());
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cnAccessPolicy = cnSysMeta.getAccessPolicy();
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debug("Diffing access policies (MN,CN) for pid: " + pid.getValue());
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SyncAccessPolicy syncAP = new SyncAccessPolicy();
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debug("Comparing access policies...");
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assert (syncAP.isEqual(mnAccessPolicy, cnAccessPolicy));
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m.logout();
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} catch (Exception e) {
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e.printStackTrace();
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fail("Error running syncAP test: " + e.getMessage());
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}
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debug("Done running testSyncAccessPolicy");
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}
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}
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