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Apache CXF example source code file (AttachmentDeserializerTest.java)

This example Apache CXF source code file (AttachmentDeserializerTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

attachment, attachmentdeserializer, attachmentdeserializer, bytearrayoutputstream, delegatinginputstream, exception, exception, inputstream, inputstream, io, iterator, messageimpl, parser, regex, string, string, test, util, xml

The Apache CXF AttachmentDeserializerTest.java source code

/**
 * 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.attachment;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PushbackInputStream;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.helpers.DefaultHandler;

import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.message.Attachment;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.message.XMLMessage;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class AttachmentDeserializerTest extends Assert {
    
    private MessageImpl msg;
    
    @Before
    public void setUp() throws Exception {
        msg = new MessageImpl();
        Exchange exchange = new ExchangeImpl();
        msg.setExchange(exchange);
    }
    
    @Test
    public void testNoBoundaryInCT() throws Exception {
        //CXF-2623
        String message = "SomeHeader: foo\n" 
            + "------=_Part_34950_1098328613.1263781527359\n"
            + "Content-Type: text/xml; charset=UTF-8\n"
            + "Content-Transfer-Encoding: binary\n"
            + "Content-Id: <318731183421.1263781527359.IBM.WEBSERVICES@auhpap02>\n"
            + "\n"
            + "<envelope/>\n"
            + "------=_Part_34950_1098328613.1263781527359\n"
            + "Content-Type: text/xml\n"
            + "Content-Transfer-Encoding: binary\n"
            + "Content-Id: <b86a5f2d-e7af-4e5e-b71a-9f6f2307cab0>\n"
            + "\n"
            + "<message>\n"
            + "------=_Part_34950_1098328613.1263781527359--";
        
        Matcher m = Pattern.compile("^--(\\S*)$").matcher(message);
        Assert.assertFalse(m.find());
        m = Pattern.compile("^--(\\S*)$", Pattern.MULTILINE).matcher(message);
        Assert.assertTrue(m.find());
        
        msg = new MessageImpl();
        msg.setContent(InputStream.class, new ByteArrayInputStream(message.getBytes("UTF-8")));
        msg.put(Message.CONTENT_TYPE, "multipart/related");
        AttachmentDeserializer ad = new AttachmentDeserializer(msg);
        ad.initializeAttachments();
        assertEquals(1, msg.getAttachments().size());
    }
    
    @Test
    public void testLazyAttachmentCollection() throws Exception {
        InputStream is = getClass().getResourceAsStream("mimedata2");
        String ct = "multipart/related; type=\"application/xop+xml\"; "
                    + "start=\"<soap.xml@xfire.codehaus.org>\"; "
                    + "start-info=\"text/xml; charset=utf-8\"; "
                    + "boundary=\"----=_Part_4_701508.1145579811786\"";
        
        msg.put(Message.CONTENT_TYPE, ct);
        msg.setContent(InputStream.class, is);
        
        AttachmentDeserializer deserializer = new AttachmentDeserializer(msg);
        deserializer.initializeAttachments();
        
        InputStream attBody = msg.getContent(InputStream.class);
        assertTrue(attBody != is);
        assertTrue(attBody instanceof DelegatingInputStream);
        attBody.close();
        assertEquals(2, msg.getAttachments().size());
    }
    
    @Test
    public void testDeserializerMtom() throws Exception {
        InputStream is = getClass().getResourceAsStream("mimedata");
        String ct = "multipart/related; type=\"application/xop+xml\"; "
                    + "start=\"<soap.xml@xfire.codehaus.org>\"; "
                    + "start-info=\"text/xml; charset=utf-8\"; "
                    + "boundary=\"----=_Part_4_701508.1145579811786\"";
        
        msg.put(Message.CONTENT_TYPE, ct);
        msg.setContent(InputStream.class, is);
        
        AttachmentDeserializer deserializer = new AttachmentDeserializer(msg);
        deserializer.initializeAttachments();
        
        InputStream attBody = msg.getContent(InputStream.class);
        assertTrue(attBody != is);
        assertTrue(attBody instanceof DelegatingInputStream);
        
        Collection<Attachment> atts = msg.getAttachments();
        assertNotNull(atts);
        
        Iterator<Attachment> itr = atts.iterator();
        assertTrue(itr.hasNext());
        
        Attachment a = itr.next();
        assertNotNull(a);
        
        InputStream attIs = a.getDataHandler().getInputStream();
        
        // check the cached output stream
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        IOUtils.copy(attBody, out);
        assertTrue(out.toString().startsWith("<env:Envelope"));
        
        // try streaming a character off the wire
        assertTrue(attIs.read() == '/');
        assertTrue(attIs.read() == '9');
        
//        Attachment invalid = atts.get("INVALID");
//        assertNull(invalid.getDataHandler().getInputStream());
//        
//        assertTrue(attIs instanceof ByteArrayInputStream);
    }

    @Test
    public void testDeserializerMtomWithAxis2StyleBoundaries() throws Exception {
        InputStream is = getClass().getResourceAsStream("axis2_mimedata");
        String ct = "multipart/related; type=\"application/xop+xml\"; "
                    + "start=\"<soap.xml@xfire.codehaus.org>\"; "
                    + "start-info=\"text/xml; charset=utf-8\"; "
                    + "boundary=MIMEBoundaryurn_uuid_6BC4984D5D38EB283C1177616488109";

        msg.put(Message.CONTENT_TYPE, ct);
        msg.setContent(InputStream.class, is);

        AttachmentDeserializer deserializer = new AttachmentDeserializer(msg);
        deserializer.initializeAttachments();

        InputStream attBody = msg.getContent(InputStream.class);
        assertTrue(attBody != is);
        assertTrue(attBody instanceof DelegatingInputStream);

        Collection<Attachment> atts = msg.getAttachments();
        assertNotNull(atts);

        Iterator<Attachment> itr = atts.iterator();
        assertTrue(itr.hasNext());

        Attachment a = itr.next();
        assertNotNull(a);

        InputStream attIs = a.getDataHandler().getInputStream();

        // check the cached output stream
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        IOUtils.copy(attBody, out);
        assertTrue(out.toString().startsWith("<env:Envelope"));

        // try streaming a character off the wire
        assertTrue(attIs.read() == '/');
        assertTrue(attIs.read() == '9');

//        Attachment invalid = atts.get("INVALID");
//        assertNull(invalid.getDataHandler().getInputStream());
//
//        assertTrue(attIs instanceof ByteArrayInputStream);
    }
    
    @Test
    public void testDeserializerSwA() throws Exception {
        InputStream is = getClass().getResourceAsStream("swadata");
        String ct = "multipart/related; type=\"text/xml\"; "
            + "start=\"<86048FF3556694F7DA1918466DDF8143>\";    "
            + "boundary=\"----=_Part_0_14158819.1167275505862\"";

        
        msg.put(Message.CONTENT_TYPE, ct);
        msg.setContent(InputStream.class, is);
        
        AttachmentDeserializer deserializer = new AttachmentDeserializer(msg);
        deserializer.initializeAttachments();
        
        InputStream attBody = msg.getContent(InputStream.class);
        assertTrue(attBody != is);
        assertTrue(attBody instanceof DelegatingInputStream);
        
        Collection<Attachment> atts = msg.getAttachments();
        assertNotNull(atts);
        
        Iterator<Attachment> itr = atts.iterator();
        assertTrue(itr.hasNext());
        
        Attachment a = itr.next();
        assertNotNull(a);
        
        InputStream attIs = a.getDataHandler().getInputStream();

        // check the cached output stream
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        IOUtils.copy(attBody, out);
        assertTrue(out.toString().startsWith("<?xml"));
        
        // try streaming a character off the wire
        assertTrue(attIs.read() == 'f');
        assertTrue(attIs.read() == 'o');
        assertTrue(attIs.read() == 'o');
        assertTrue(attIs.read() == 'b');
        assertTrue(attIs.read() == 'a');
        assertTrue(attIs.read() == 'r');
        assertTrue(attIs.read() == -1);
    }
    
    @Test
    public void testDeserializerSwAWithoutBoundryInContentType() throws Exception {
        InputStream is = getClass().getResourceAsStream("swadata");
        String ct = "multipart/related; type=\"text/xml\"; ";

        
        msg.put(Message.CONTENT_TYPE, ct);
        msg.setContent(InputStream.class, is);
        
        AttachmentDeserializer deserializer = new AttachmentDeserializer(msg);
        deserializer.initializeAttachments();
        
        InputStream attBody = msg.getContent(InputStream.class);
        assertTrue(attBody != is);
        assertTrue(attBody instanceof DelegatingInputStream);
        
        Collection<Attachment> atts = msg.getAttachments();
        assertNotNull(atts);
        
        Iterator<Attachment> itr = atts.iterator();
        assertTrue(itr.hasNext());
        
        Attachment a = itr.next();
        assertNotNull(a);
        
        InputStream attIs = a.getDataHandler().getInputStream();
        
        // check the cached output stream
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        IOUtils.copy(attBody, out);
        assertTrue(out.toString().startsWith("<?xml"));
        
        // try streaming a character off the wire
        assertTrue(attIs.read() == 'f');
        assertTrue(attIs.read() == 'o');
        assertTrue(attIs.read() == 'o');
        assertTrue(attIs.read() == 'b');
        assertTrue(attIs.read() == 'a');
        assertTrue(attIs.read() == 'r');
        assertTrue(attIs.read() == -1);
        
        assertFalse(itr.hasNext());
    }
    
    @Test
    public void testDeserializerWithCachedFile() throws Exception {
        InputStream is = getClass().getResourceAsStream("mimedata");
        String ct = "multipart/related; type=\"application/xop+xml\"; "
                    + "start=\"<soap.xml@xfire.codehaus.org>\"; "
                    + "start-info=\"text/xml; charset=utf-8\"; "
                    + "boundary=\"----=_Part_4_701508.1145579811786\"";
        
        msg.put(Message.CONTENT_TYPE, ct);
        msg.setContent(InputStream.class, is);
        msg.put(AttachmentDeserializer.ATTACHMENT_MEMORY_THRESHOLD, "10");
        
        AttachmentDeserializer deserializer = new AttachmentDeserializer(msg);
        deserializer.initializeAttachments();
        
        InputStream attBody = msg.getContent(InputStream.class);
        assertTrue(attBody != is);
        assertTrue(attBody instanceof DelegatingInputStream);
        
        Collection<Attachment> atts = msg.getAttachments();
        assertNotNull(atts);
        
        Iterator<Attachment> itr = atts.iterator();
        assertTrue(itr.hasNext());
        
        Attachment a = itr.next();
        assertNotNull(a);
        
        InputStream attIs = a.getDataHandler().getInputStream();
        
        assertFalse(itr.hasNext());
        
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        IOUtils.copy(attIs, out);
        assertTrue(out.size() > 1000);

    }
    
    
    @Test
    public void testSmallStream() throws Exception {
        byte[] messageBytes = ("------=_Part_1\n\nJJJJ\n------=_Part_1\n\n"
            + "Content-Transfer-Encoding: binary\n\n=3D=3D=3D\n------=_Part_1\n").getBytes();
        PushbackInputStream pushbackStream = new PushbackInputStream(new ByteArrayInputStream(messageBytes),
                                                                     2048);
        pushbackStream.read(new byte[4096], 0, 4015);
        pushbackStream.unread(messageBytes);
        pushbackStream.read(new byte[72]);

        MimeBodyPartInputStream m = new MimeBodyPartInputStream(pushbackStream, "------=_Part_1".getBytes(),
                                                                2048);
        
        assertEquals(10, m.read(new byte[1000]));
        assertEquals(-1, m.read(new byte[1000]));
        assertEquals(-1, m.read(new byte[1000]));
    }
    
    @Test
    public void testCXF2542() throws Exception {
        StringBuffer buf = new StringBuffer();
        buf.append("------=_Part_0_2180223.1203118300920\n");
        buf.append("Content-Type: application/xop+xml; charset=UTF-8; type=\"text/xml\"\n");
        buf.append("Content-Transfer-Encoding: 8bit\n");
        buf.append("Content-ID: <soap.xml@xfire.codehaus.org>\n");
        buf.append("\n");
        buf.append("<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" "
                   + "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "
                   + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
                   + "<soap:Body>"
                   + "</soap:Envelope>\n");
        buf.append("------=_Part_0_2180223.1203118300920--\n");

        InputStream rawInputStream = new ByteArrayInputStream(buf.toString().getBytes());
        MessageImpl message = new MessageImpl();
        message.setContent(InputStream.class, rawInputStream);
        message.put(Message.CONTENT_TYPE, 
                    "multipart/related; type=\"application/xop+xml\"; "
                    + "start=\"<soap.xml@xfire.codehaus.org>\"; "
                    + "start-info=\"text/xml\"; boundary=\"----=_Part_0_2180223.1203118300920\"");
        new AttachmentDeserializer(message).initializeAttachments();
        InputStream inputStreamWithoutAttachments = message.getContent(InputStream.class);
        SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
        parser.parse(inputStreamWithoutAttachments, new DefaultHandler());
    }
    
    @Test
    public void imitateAttachmentInInterceptorForMessageWithMissingBoundary() throws Exception {
        ByteArrayInputStream inputStream;
        String contentType = "multipart/mixed;boundary=abc123";
        String data = "--abc123\r\n\r\n<Document>\r\n\r\n";

        Message message;

        inputStream = new ByteArrayInputStream(data.getBytes());

        message = new XMLMessage(new MessageImpl());
        message.put(Message.CONTENT_TYPE, contentType);
        message.setContent(InputStream.class, inputStream);
        message.put(AttachmentDeserializer.ATTACHMENT_DIRECTORY, System
                .getProperty("java.io.tmpdir"));
        message.put(AttachmentDeserializer.ATTACHMENT_MEMORY_THRESHOLD, String
                .valueOf(AttachmentDeserializer.THRESHOLD));


        AttachmentDeserializer ad 
            = new AttachmentDeserializer(message, 
                                         Collections.singletonList("multipart/mixed"));

        ad.initializeAttachments();
        message.getAttachments().size();

    }
    @Test
    public void testDoesntReturnZero() throws Exception {
        String contentType = "multipart/mixed;boundary=----=_Part_1";
        byte[] messageBytes = (
                  "------=_Part_1\n\n"
                + "JJJJ\n"
                + "------=_Part_1"
                + "\n\nContent-Transfer-Encoding: binary\n\n"
                + "ABCD1\r\n"
                + "------=_Part_1"
                + "\n\nContent-Transfer-Encoding: binary\n\n"
                + "ABCD2\r\n"
                + "------=_Part_1"
                + "\n\nContent-Transfer-Encoding: binary\n\n"
                + "ABCD3\r\n"
                + "------=_Part_1--").getBytes("UTF-8");
        ByteArrayInputStream in = new ByteArrayInputStream(messageBytes) {
            public int read(byte[] b, int off, int len) {
                return super.read(b, off, len >= 2 ? 2 : len); 
            }
        };
        
        Message message = new MessageImpl();
        message.put(Message.CONTENT_TYPE, contentType);
        message.setContent(InputStream.class, in);
        message.put(AttachmentDeserializer.ATTACHMENT_DIRECTORY, System
                .getProperty("java.io.tmpdir"));
        message.put(AttachmentDeserializer.ATTACHMENT_MEMORY_THRESHOLD, String
                .valueOf(AttachmentDeserializer.THRESHOLD));


        AttachmentDeserializer ad 
            = new AttachmentDeserializer(message, 
                                         Collections.singletonList("multipart/mixed"));

        ad.initializeAttachments();
        
        String s = getString(message.getContent(InputStream.class));
        assertEquals("JJJJ", s.trim());
        int count = 1;
        for (Attachment a : message.getAttachments()) {
            s = getString(a.getDataHandler().getInputStream());
            assertEquals("ABCD" + count++, s);
        }
    }
    
    private String getString(InputStream ins) throws Exception {
        ByteArrayOutputStream bout = new ByteArrayOutputStream(100);
        byte b[] = new byte[100];
        int i = ins.read(b);
        while (i > 0) {
            bout.write(b, 0 , i);
            i = ins.read(b);
        }
        if (i == 0) {
            throw new IOException("Should not be 0");
        }
        return bout.toString();
    }

}

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