/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.geoserver.xacml.geoxacml;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;
import org.acegisecurity.Authentication;
import org.acegisecurity.GrantedAuthority;
import org.acegisecurity.GrantedAuthorityImpl;
import org.acegisecurity.context.SecurityContextHolder;
import org.acegisecurity.providers.TestingAuthenticationToken;
import org.easymock.classextension.EasyMock;
import org.geoserver.catalog.NamespaceInfo;
import org.geoserver.catalog.ResourceInfo;
import org.geoserver.catalog.impl.FeatureTypeInfoImpl;
import org.geoserver.catalog.impl.NamespaceInfoImpl;
import org.geoserver.ows.Dispatcher;
import org.geoserver.ows.Request;
import org.geoserver.security.AccessMode;
import org.geoserver.test.GeoServerTestSupport;
import org.geoserver.xacml.role.XACMLRole;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.xacml.geoxacml.attr.GeometryAttribute;
import com.sun.xacml.Obligation;
import com.sun.xacml.attr.IntegerAttribute;
import com.sun.xacml.ctx.Attribute;
import com.sun.xacml.ctx.RequestCtx;
import com.sun.xacml.ctx.ResponseCtx;
import com.sun.xacml.ctx.Result;
import com.sun.xacml.ctx.Subject;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.LinearRing;
import com.vividsolutions.jts.geom.Polygon;
/**
* Testing the following situations
*
* Layer topp:asia is locked down
*
* Layer topp:statis is accessable from ROLE_ANONYMOUS for wms GetMap and GetFeatureInfo requests An
* obligation containing a geometry is passed back to inform the PEP about the restriction
*
* Layer toop:europe is from ROLE_ANONYMOUS for wms GetMap and GetFeatureInfo requests The Bounding
* Box will be evaluateted against a rect (10,10,20,20) If there is no intersection, the decision is
* Deny If there is an intersection, the decision is Permit and rect (10,10,20,20) is passed back in
* an obligation.
*
*
*
* @author Christian Mueller
*
*/
public class GeoXACMLGeometryTest extends GeoServerTestSupport {
NamespaceInfo nameSpace;
ResourceInfo states;
ResourceInfo europe;
ResourceInfo asia;
XACMLRole role;
@Override
protected void setUpInternal() throws Exception {
super.setUpInternal();
nameSpace = new NamespaceInfoImpl();
nameSpace.setURI("topp");
states = new FeatureTypeInfoImpl(null);
states.setNamespace(nameSpace);
states.setName("states");
europe = new FeatureTypeInfoImpl(null);
europe.setNamespace(nameSpace);
europe.setName("europe");
asia = new FeatureTypeInfoImpl(null);
asia.setNamespace(nameSpace);
asia.setName("asia");
GeoXACMLConfig.setPolicyRepsoitoryBaseDir("src/test/resources/publicReadGeoRestricted/");
GeoXACMLConfig.reset();
role = new XACMLRole("ROLE_ANONYMOUS");
}
public void testLayerAccessStates() {
SecurityContextHolder.getContext().setAuthentication(null);
ReferencedEnvelope env = new ReferencedEnvelope(10, 20, 40, 60, null);
setDispatcherRequest("GetMap", env, null);
RequestCtx request = GeoXACMLConfig.getRequestCtxBuilderFactory()
.getResourceInfoRequestCtxBuilder(role, states, AccessMode.READ).createRequestCtx();
// dumpRequestCtx(request);
ResponseCtx response = GeoXACMLConfig.getXACMLTransport().evaluateRequestCtx(request);
assertTrue(response.getResults().iterator().next().getDecision() == Result.DECISION_PERMIT);
checkForObligation(response);
}
public void testLayerAccessAsia() {
SecurityContextHolder.getContext().setAuthentication(null);
ReferencedEnvelope env = new ReferencedEnvelope(10, 20, 40, 60, null);
setDispatcherRequest("GetFeatureInfo", env, "EPSG:4326");
RequestCtx request = GeoXACMLConfig.getRequestCtxBuilderFactory()
.getResourceInfoRequestCtxBuilder(role, asia, AccessMode.READ).createRequestCtx();
// dumpRequestCtx(request);
ResponseCtx response = GeoXACMLConfig.getXACMLTransport().evaluateRequestCtx(request);
assertTrue(response.getResults().iterator().next().getDecision() == Result.DECISION_DENY);
}
public void testLayerAccessEuropePermit() {
SecurityContextHolder.getContext().setAuthentication(null);
ReferencedEnvelope env = new ReferencedEnvelope(12, 17, 12, 17, null);
setDispatcherRequest("GetFeatureInfo", env, "EPSG:4326");
RequestCtx request = GeoXACMLConfig.getRequestCtxBuilderFactory()
.getResourceInfoRequestCtxBuilder(role, europe, AccessMode.READ).createRequestCtx();
// dumpRequestCtx(request);
ResponseCtx response = GeoXACMLConfig.getXACMLTransport().evaluateRequestCtx(request);
assertTrue(response.getResults().iterator().next().getDecision() == Result.DECISION_PERMIT);
checkForObligation(response);
}
public void testLayerAccessEuropeDeny() {
SecurityContextHolder.getContext().setAuthentication(null);
ReferencedEnvelope env = new ReferencedEnvelope(6, 8, 6, 8, null);
setDispatcherRequest("GetFeatureInfo", env, "EPSG:4326");
RequestCtx request = GeoXACMLConfig.getRequestCtxBuilderFactory()
.getResourceInfoRequestCtxBuilder(role, europe, AccessMode.READ).createRequestCtx();
// dumpRequestCtx(request);
ResponseCtx response = GeoXACMLConfig.getXACMLTransport().evaluateRequestCtx(request);
assertTrue(response.getResults().iterator().next().getDecision() == Result.DECISION_DENY);
}
private void dumpRequestCtx(RequestCtx request) {
Logger.getAnonymousLogger().info(XACMLUtil.asXMLString(request));
}
private void checkForObligation(ResponseCtx response) {
Result result = response.getResults().iterator().next();
assertNotNull(result);
Obligation obligation = result.getObligations().iterator().next();
assertNotNull(obligation);
Attribute assignment = obligation.getAssignments().iterator().next();
GeometryAttribute geomAttr = (GeometryAttribute) assignment.getValue();
assertNotNull(geomAttr.getGeometry());
}
private void setDispatcherRequest(String requestName, ReferencedEnvelope env, String srsName) {
Map<String, Object> kvp = new HashMap<String, Object>();
if (env != null)
kvp.put("BBOX", env);
if (srsName != null)
kvp.put("SRS", srsName);
Request owsRequest = EasyMock.createMock(Request.class);
EasyMock.expect(owsRequest.getService()).andReturn("wms").anyTimes();
EasyMock.expect(owsRequest.getRequest()).andReturn(requestName).anyTimes();
EasyMock.expect(owsRequest.getKvp()).andReturn(kvp).anyTimes();
EasyMock.replay(owsRequest);
Dispatcher.REQUEST.set(owsRequest);
}
public void testRoleAttributes() {
UserDetailsImpl readerDetails = new UserDetailsImpl("reader", "pwreader",
new GrantedAuthority[] { new GrantedAuthorityImpl("READER") });
readerDetails.setPersNr(4711);
GeometryFactory fac = new GeometryFactory();
LinearRing r = fac.createLinearRing(new Coordinate[] { new Coordinate(11, 11),
new Coordinate(14, 11), new Coordinate(14, 14), new Coordinate(11, 14),
new Coordinate(11, 11), });
Polygon poly = fac.createPolygon(r, new LinearRing[] {});
poly.setUserData("EPSG:4326");
readerDetails.setGeometryRestriction(poly);
GeoXACMLConfig.getXACMLRoleAuthority().transformUserDetails(readerDetails);
Authentication reader = new TestingAuthenticationToken(readerDetails, "pwreader",
readerDetails.getAuthorities());
SecurityContextHolder.getContext().setAuthentication(reader);
// ///////
GeoXACMLConfig.getXACMLRoleAuthority().prepareRoles(reader);
// //////
XACMLRole readerRole = (XACMLRole) reader.getAuthorities()[0];
RequestCtx request = GeoXACMLConfig.getRequestCtxBuilderFactory()
.getResourceInfoRequestCtxBuilder(readerRole, europe, AccessMode.READ)
.createRequestCtx();
// System.out.println(XACMLUtil.asXMLString(request));
Subject subject = request.getSubjects().iterator().next();
for (Attribute attr : subject.getAttributes()) {
if (attr.getId().toString().equals(XACMLConstants.RoleParamPrefix + "persNr"))
assertTrue(((IntegerAttribute) attr.getValue()).getValue() == 4711);
if (attr.getId().toString().equals(
XACMLConstants.RoleParamPrefix + "geometryRestriction"))
assertTrue(attr.getValue() instanceof GeometryAttribute);
if (attr.getId().toString().equals(XACMLConstants.RoleParamPrefix + "persNr2"))
assertTrue(((IntegerAttribute) attr.getValue()).getValue() == 4712);
if (attr.getId().toString().equals(
XACMLConstants.RoleParamPrefix + "geometryRestriction2"))
assertTrue(attr.getValue() instanceof GeometryAttribute);
}
}
}