SubjectSecurityContextTest.java

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package com.sun.jersey.spi.container;

import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.api.model.AbstractMethod;
import com.sun.jersey.impl.AbstractResourceTester;
import java.security.Principal;
import java.security.PrivilegedAction;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ws.rs.GET;
import javax.ws.rs.Path;

/**
 *
 * @author Martin Matula
 */
public class SubjectSecurityContextTest extends AbstractResourceTester {

    @Path("/resource")
    public static class Resource {

        @GET
        public String resourceGet() {
            return "Resource GET";
        }

        @Path("subresource")
        public SubResource getSubResource() {
            return new SubResource();
        }
    }

    public static class SubResource {
        @GET
        public String subResourceGet() {
            return "SubResource GET";
        }
    }

    public static class MySecurityContext implements SubjectSecurityContext {
        private final StringBuilder sb;

        MySecurityContext(StringBuilder sb) {
            this.sb = sb;
        }

        @Override
        public Object doAsSubject(PrivilegedAction action) {
            sb.append("A");
            return action.run();
        }

        @Override
        public Principal getUserPrincipal() {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean isUserInRole(String string) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean isSecure() {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public String getAuthenticationScheme() {
            throw new UnsupportedOperationException("Not supported yet.");
        }
    }

    public static class MyResourceFilter implements ResourceFilter {
        private final MySecurityContext sc;
        private final StringBuilder sb = new StringBuilder();
        private final int expectedCount;

        MyResourceFilter(int expectedCount) {
            sc = new MySecurityContext(sb);
            this.expectedCount = expectedCount;
        }

        @Override
        public ContainerRequestFilter getRequestFilter() {
            return new ContainerRequestFilter() {
                @Override
                public ContainerRequest filter(ContainerRequest request) {
                    request.setSecurityContext(sc);
                    return request;
                }
            };
        }

        @Override
        public ContainerResponseFilter getResponseFilter() {
            return null;
        }

        public void assertCount() {
            assertEquals(expectedCount, sb.length());
        }
    }

    public static class MyResourceFilterFactory implements ResourceFilterFactory {
        private final Map<String, MyResourceFilter> methodToFilterMap;

        MyResourceFilterFactory(Map<String, MyResourceFilter> mtfm) {
            methodToFilterMap = mtfm;
        }

        @Override
        public List<ResourceFilter> create(AbstractMethod am) {
            ResourceFilter rf = methodToFilterMap.get(am.getMethod().getName());
            if (rf == null) {
                return Collections.emptyList();
            } else {
                return Collections.singletonList(rf);
            }
        }
    }

    public SubjectSecurityContextTest(String testName) {
        super(testName);
    }

    public void testSecureEachMethod() {
        HashMap<String, MyResourceFilter> hm = new HashMap<String, MyResourceFilter>();
        hm.put("resourceGet", new MyResourceFilter(1));
        hm.put("subResourceGet", new MyResourceFilter(1));
        hm.put("getSubResource", new MyResourceFilter(1));
        _test(hm);
    }

    public void testSecureRMandSRLMethod() {
        HashMap<String, MyResourceFilter> hm = new HashMap<String, MyResourceFilter>();
        hm.put("resourceGet", new MyResourceFilter(1));
        hm.put("getSubResource", new MyResourceFilter(2));
        _test(hm);
    }

    public void testSecureSRMethod() {
        HashMap<String, MyResourceFilter> hm = new HashMap<String, MyResourceFilter>();
        hm.put("subResourceGet", new MyResourceFilter(1));
        _test(hm);
    }

    public void _test(Map<String, MyResourceFilter> hm) {
        ResourceConfig rc = new DefaultResourceConfig(Resource.class);
        rc.getProperties().put(ResourceConfig.PROPERTY_RESOURCE_FILTER_FACTORIES,
                Collections.singletonList(new MyResourceFilterFactory(hm)));
        initiateWebApplication(rc);

        WebResource r = resource("/resource");
        assertEquals("Resource GET", r.get(String.class));
        assertEquals("SubResource GET", r.path("subresource").get(String.class));

        for (MyResourceFilter f : hm.values()) {
            f.assertCount();
        }
    }
}