AuthenticationProviderAthenzTest.java

/**
 * Copyright 2016 Yahoo Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.yahoo.pulsar.broker.authentication;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeClass;

import org.apache.bookkeeper.test.PortManager;

import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.net.InetSocketAddress;
import java.nio.file.Files;
import java.nio.file.Paths;
import javax.naming.AuthenticationException;

import com.yahoo.athenz.zpe.ZpeConsts;
import com.yahoo.athenz.auth.token.RoleToken;

import com.yahoo.pulsar.broker.authentication.AuthenticationProviderAthenz;
import com.yahoo.pulsar.broker.authentication.AuthenticationDataSource;
import com.yahoo.pulsar.broker.authentication.AuthenticationDataCommand;
import com.yahoo.pulsar.broker.ServiceConfiguration;

public class AuthenticationProviderAthenzTest {

    ServiceConfiguration config;
    Properties properties;
    AuthenticationProviderAthenz provider;

    @BeforeClass
    public void setup() throws Exception {

        // Set provider domain name
        properties = new Properties();
        properties.setProperty("athenzDomainNames", "test_provider");
        config = new ServiceConfiguration();
        config.setProperties(properties);

        // Initialize authentication provider
        provider = new AuthenticationProviderAthenz();
        provider.initialize(config);

        // Specify Athenz configuration file for AuthZpeClient which is used in AuthenticationProviderAthenz
        System.setProperty(ZpeConsts.ZPE_PROP_ATHENZ_CONF, "./src/test/resources/athenz.conf");
    }

    @Test
    public void testAuthenticateSignedToken() throws Exception {

        List<String> roles = new ArrayList<String>() {
            {
                add("test_role");
            }
        };
        RoleToken token = new RoleToken.Builder("Z1", "test_provider", roles).principal("test_app").build();
        String privateKey = new String(Files.readAllBytes(Paths.get("./src/test/resources/zts_private.pem")));
        token.sign(privateKey);
        AuthenticationDataSource authData = new AuthenticationDataCommand(token.getSignedToken(),
                new InetSocketAddress("localhost", PortManager.nextFreePort()), null);
        assertEquals(provider.authenticate(authData), "test_app");
    }

    @Test
    public void testAuthenticateUnsignedToken() throws Exception {

        List<String> roles = new ArrayList<String>() {
            {
                add("test_role");
            }
        };
        RoleToken token = new RoleToken.Builder("Z1", "test_provider", roles).principal("test_app").build();
        AuthenticationDataSource authData = new AuthenticationDataCommand(token.getUnsignedToken(),
                new InetSocketAddress("localhost", PortManager.nextFreePort()), null);
        try {
            provider.authenticate(authData);
            fail("Unsigned token should not be authenticated");
        } catch (AuthenticationException e) {
            // OK, expected
        }
    }

    @Test
    public void testAuthenticateSignedTokenWithDifferentDomain() throws Exception {

        List<String> roles = new ArrayList<String>() {
            {
                add("test_role");
            }
        };
        RoleToken token = new RoleToken.Builder("Z1", "invalid", roles).principal("test_app").build();
        String privateKey = new String(Files.readAllBytes(Paths.get("./src/test/resources/zts_private.pem")));
        token.sign(privateKey);
        AuthenticationDataSource authData = new AuthenticationDataCommand(token.getSignedToken(),
                new InetSocketAddress("localhost", PortManager.nextFreePort()), null);
        try {
            provider.authenticate(authData);
            fail("Token which has different domain should not be authenticated");
        } catch (AuthenticationException e) {
            // OK, expected
        }
    }
}