/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.apache.cxf.systest.ws.mtom;

import java.io.File;
import java.net.URL;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;

import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.bus.spring.SpringBusFactory;
import org.apache.cxf.systest.ws.common.SecurityTestUtil;
import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;
import org.example.contract.doubleit.DoubleItMtomPortType;
import org.example.contract.doubleit.DoubleItPortType;
import org.example.schema.doubleit.DoubleIt4;

import org.junit.BeforeClass;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * A set of secured MTOM
 */
public class MTOMSecurityTest extends AbstractBusClientServerTestBase {
    public static final String PORT = allocatePort(Server.class);
    public static final String STAX_PORT = allocatePort(StaxServer.class);

    private static final String NAMESPACE = "http://www.example.org/contract/DoubleIt";
    private static final QName SERVICE_QNAME = new QName(NAMESPACE, "DoubleItService");

    @BeforeClass
    public static void startServers() throws Exception {
        assertTrue(
                "Server failed to launch",
                // run the server in the same process
                // set this to false to fork
                launchServer(Server.class, true)
        );
        assertTrue(
                 "Server failed to launch",
                 // run the server in the same process
                 // set this to false to fork
                 launchServer(StaxServer.class, true)
        );
    }

    @org.junit.AfterClass
    public static void cleanup() throws Exception {
        SecurityTestUtil.cleanup();
        stopAllServers();
    }

    // The attachment is inlined + the SOAP Body signed
    @org.junit.Test
    public void testSignedMTOMInline() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItSignedMTOMInlinePort");
        DoubleItMtomPortType port =
                service.getPort(portQName, DoubleItMtomPortType.class);
        updateAddressPort(port, PORT);

        DataSource source = new FileDataSource(new File("src/test/resources/java.jpg"));
        DoubleIt4 doubleIt = new DoubleIt4();
        doubleIt.setNumberToDouble(25);
        assertEquals(50, port.doubleIt4(25, new DataHandler(source)));

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    // Sign an attachment without inlining
    @org.junit.Test
    public void testSignedMTOMAction() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItSignedMTOMActionPort");
        DoubleItMtomPortType port =
                service.getPort(portQName, DoubleItMtomPortType.class);
        updateAddressPort(port, PORT);

        DataSource source = new FileDataSource(new File("src/test/resources/java.jpg"));
        DoubleIt4 doubleIt = new DoubleIt4();
        doubleIt.setNumberToDouble(25);
        assertEquals(50, port.doubleIt4(25, new DataHandler(source)));

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    // Here we moving encrypted bytes to attachments instead, and referencing them via xop:Include
    // This avoids the BASE-64 encoding/decoding step when the raw bytes are included in the SOAP Envelope
    @org.junit.Test
    public void testAsymmetricBytesInAttachment() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItAsymmetricPort");
        DoubleItPortType port =
                service.getPort(portQName, DoubleItPortType.class);
        updateAddressPort(port, PORT);

        int result = port.doubleIt(25);
        assertEquals(result, 50);

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    @org.junit.Test
    public void testSymmetricBytesInAttachment() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItSymmetricPort");
        DoubleItPortType port =
                service.getPort(portQName, DoubleItPortType.class);
        updateAddressPort(port, PORT);

        int result = port.doubleIt(25);
        assertEquals(result, 50);

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    @org.junit.Test
    public void testActionBytesInAttachment() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItActionPort");
        DoubleItPortType port =
                service.getPort(portQName, DoubleItPortType.class);
        updateAddressPort(port, PORT);

        int result = port.doubleIt(25);
        assertEquals(result, 50);

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    // The difference between this test + the testAsymmetricBytesInAttachment test above is that
    // the SOAP Body already contains BASE-64 encoded content.
    @org.junit.Test
    public void testAsymmetricBinaryBytesInAttachment() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItAsymmetricBinaryPort");
        DoubleItMtomPortType port =
                service.getPort(portQName, DoubleItMtomPortType.class);
        updateAddressPort(port, PORT);

        DataSource source = new FileDataSource(new File("src/test/resources/java.jpg"));
        DoubleIt4 doubleIt = new DoubleIt4();
        doubleIt.setNumberToDouble(25);
        assertEquals(50, port.doubleIt4(25, new DataHandler(source)));

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    @org.junit.Test
    public void testAsymmetricBinaryBytesInAttachmentStAX() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItAsymmetricBinaryPort");
        DoubleItMtomPortType port =
                service.getPort(portQName, DoubleItMtomPortType.class);
        updateAddressPort(port, STAX_PORT);

        DataSource source = new FileDataSource(new File("src/test/resources/java.jpg"));
        DoubleIt4 doubleIt = new DoubleIt4();
        doubleIt.setNumberToDouble(25);
        assertEquals(50, port.doubleIt4(25, new DataHandler(source)));

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    @org.junit.Test
    public void testAsymmetricBinaryEncryptBeforeSigningBytesInAttachment() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItAsymmetricBinaryEncryptBeforeSigningPort");
        DoubleItMtomPortType port =
                service.getPort(portQName, DoubleItMtomPortType.class);
        updateAddressPort(port, PORT);

        DataSource source = new FileDataSource(new File("src/test/resources/java.jpg"));
        DoubleIt4 doubleIt = new DoubleIt4();
        doubleIt.setNumberToDouble(25);
        assertEquals(50, port.doubleIt4(25, new DataHandler(source)));

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    @org.junit.Test
    public void testSymmetricBinaryBytesInAttachment() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItSymmetricBinaryPort");
        DoubleItMtomPortType port =
                service.getPort(portQName, DoubleItMtomPortType.class);
        updateAddressPort(port, PORT);

        DataSource source = new FileDataSource(new File("src/test/resources/java.jpg"));
        DoubleIt4 doubleIt = new DoubleIt4();
        doubleIt.setNumberToDouble(25);
        assertEquals(50, port.doubleIt4(25, new DataHandler(source)));

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

    @org.junit.Test
    public void testSymmetricBinaryBytesInAttachmentStAX() throws Exception {

        SpringBusFactory bf = new SpringBusFactory();
        URL busFile = MTOMSecurityTest.class.getResource("client.xml");

        Bus bus = bf.createBus(busFile.toString());
        BusFactory.setDefaultBus(bus);
        BusFactory.setThreadDefaultBus(bus);

        URL wsdl = MTOMSecurityTest.class.getResource("DoubleItMtom.wsdl");
        Service service = Service.create(wsdl, SERVICE_QNAME);
        QName portQName = new QName(NAMESPACE, "DoubleItSymmetricBinaryPort");
        DoubleItMtomPortType port =
            service.getPort(portQName, DoubleItMtomPortType.class);
        updateAddressPort(port, STAX_PORT);

        DataSource source = new FileDataSource(new File("src/test/resources/java.jpg"));
        DoubleIt4 doubleIt = new DoubleIt4();
        doubleIt.setNumberToDouble(25);
        assertEquals(50, port.doubleIt4(25, new DataHandler(source)));

        ((java.io.Closeable)port).close();
        bus.shutdown(true);
    }

}
