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/**
* The FreeBSD Copyright
* Copyright 1994-2008 The FreeBSD Project. All rights reserved.
* Copyright (C) 2013-2016 Philip Helger philip[at]helger[dot]com
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE FREEBSD PROJECT ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FREEBSD PROJECT OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation
* are those of the authors and should not be interpreted as representing
* official policies, either expressed or implied, of the FreeBSD Project.
*/
package com.helger.as2lib.client;
import java.io.File;
import java.io.InputStream;
import java.nio.charset.Charset;
import javax.activation.DataHandler;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.WillClose;
import javax.mail.MessagingException;
import javax.mail.internet.MimeBodyPart;
import com.helger.commons.ValueEnforcer;
import com.helger.commons.annotation.Nonempty;
import com.helger.commons.io.file.FileHelper;
import com.helger.commons.io.stream.StreamHelper;
import com.helger.commons.mime.CMimeType;
/**
* This class represents the content of an AS2 client request.
*
* @author oleo Date: May 12, 2010 Time: 5:48:26 PM
* @author Philip Helger
*/
public class AS2ClientRequest
{
public static final String DEFAULT_CONTENT_TYPE = CMimeType.APPLICATION_XML.getAsString ();
// Content type
private String m_sContentType = DEFAULT_CONTENT_TYPE;
private final String m_sSubject;
// Set either text or filename or stream
// Precedence: byte[] before text
private byte [] m_aDataByteArray;
private String m_sDataText;
private Charset m_aDataCharset;
private DataHandler m_aDataHandler;
private String m_sFilename;
/**
* @param sSubject
* The subject to use. May neither be null nor empty.
*/
public AS2ClientRequest (@Nonnull @Nonempty final String sSubject)
{
m_sSubject = ValueEnforcer.notEmpty (sSubject, "Subject");
}
/**
* @return The subject as provided in the constructor. May neither be
* null nor empty.
*/
@Nonnull
@Nonempty
public String getSubject ()
{
return m_sSubject;
}
/**
* Set the content type to be used.
*
* @param sContentType
* The content type. May neither be null nor empty.
* @return this
*/
@Nonnull
public AS2ClientRequest setContentType (@Nonnull @Nonempty final String sContentType)
{
m_sContentType = ValueEnforcer.notEmpty (sContentType, "ContentType");
return this;
}
/**
* @return The content type to be used. Defaults to
* {@link #DEFAULT_CONTENT_TYPE}.
*/
@Nonnull
@Nonempty
public String getContentType ()
{
return m_sContentType;
}
/**
* Set the content of the {@link File} as a payload. No charset is applied and
* therefore no content type starting with "text/" may be used. The name of
* the file is used as the payload file name.
*
* @param aFile
* {@link File} to read the content from. Never null.
* @return this
*/
@Nonnull
public AS2ClientRequest setData (@Nonnull final File aFile)
{
return setData (aFile, (Charset) null);
}
/**
* Set the content of the {@link File} as a payload. If no charset is applied
* ( null) no content type starting with "text/" may be used. The
* name of the file is used as the payload file name.
*
* @param aFile
* {@link File} to read the content from. Never null.
* @param aCharset
* Charset to use. If it is null the content is set as a
* byte array, if not null the content is set as a String.
* @return this
*/
@Nonnull
public AS2ClientRequest setData (@Nonnull final File aFile, @Nullable final Charset aCharset)
{
ValueEnforcer.notNull (aFile, "File");
setData (FileHelper.getInputStream (aFile), aCharset);
// Set filename by default
setFilename (aFile.getName ());
return this;
}
/**
* Set the content of the {@link InputStream} as a payload. No charset is
* applied and therefore no content type starting with "text/" may be used.
*
* @param aIS
* {@link InputStream} to read the content from. Never
* null.
* @return this
*/
@Nonnull
public AS2ClientRequest setData (@Nonnull @WillClose final InputStream aIS)
{
return setData (aIS, (Charset) null);
}
/**
* Set the content of the {@link InputStream} as a payload. No charset is
* applied and therefore no content type starting with "text/" may be used.
*
* @param aIS
* {@link InputStream} to read the content from. Never
* null.
* @param aCharset
* Charset to use. If it is null the content is set as a
* byte array, if not null the content is set as a String.
* @return this
*/
@Nonnull
public AS2ClientRequest setData (@Nonnull @WillClose final InputStream aIS, @Nullable final Charset aCharset)
{
ValueEnforcer.notNull (aIS, "InputStream");
final byte [] aBytes = StreamHelper.getAllBytes (aIS);
if (aCharset == null)
{
// Set pure byte array
return setData (aBytes);
}
// Convert to String and remember charset
return setData (new String (aBytes, aCharset), aCharset);
}
@Nonnull
public AS2ClientRequest setData (@Nonnull final byte [] aData)
{
m_aDataByteArray = ValueEnforcer.notNull (aData, "Data");
m_sDataText = null;
m_aDataCharset = null;
m_aDataHandler = null;
return this;
}
@Nonnull
public AS2ClientRequest setData (@Nonnull final String sText, @Nullable final Charset aCharset)
{
m_aDataByteArray = null;
m_sDataText = ValueEnforcer.notNull (sText, "Text");
m_aDataCharset = aCharset;
m_aDataHandler = null;
return this;
}
@Nonnull
public AS2ClientRequest setData (@Nonnull final DataHandler aDataHandler)
{
m_aDataByteArray = null;
m_sDataText = null;
m_aDataCharset = null;
m_aDataHandler = ValueEnforcer.notNull (aDataHandler, "DataHandler");
return this;
}
/**
* Set the filename to be used to name the content. This will add a
* Content-Disposition: attachment; filename=... header to the
* MIME part
*
* @param sFilename
* Filename to use. May be null to indicate none (also the
* default)
* @return this
*/
@Nonnull
public AS2ClientRequest setFilename (@Nullable final String sFilename)
{
m_sFilename = sFilename;
return this;
}
public void applyDataOntoMimeBodyPart (@Nonnull final MimeBodyPart aPart) throws MessagingException
{
if (m_aDataByteArray != null)
{
// Set content with a specific MIME type
aPart.setContent (m_aDataByteArray, m_sContentType);
}
else
if (m_sDataText != null)
{
// Set text with an optional charset
// Sets the "text/plain" content-type internally!
aPart.setText (m_sDataText, m_aDataCharset == null ? null : m_aDataCharset.name ());
}
else
if (m_aDataHandler != null)
{
aPart.setDataHandler (m_aDataHandler);
}
else
throw new IllegalStateException ("No data specified in AS2 client request!");
// Set as filename as well
if (m_sFilename != null)
aPart.setFileName (m_sFilename);
}
}
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