+++ /dev/null
-/*
- * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v. 2.0, which is available at
- * http://www.eclipse.org/legal/epl-2.0.
- *
- * This Source Code may also be made available under the following Secondary
- * Licenses when the conditions for such availability set forth in the
- * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
- * version 2 with the GNU Classpath Exception, which is available at
- * https://www.gnu.org/software/classpath/license.html.
- *
- * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
- */
-
-package com.sun.mail.mbox;
-
-import javax.mail.*;
-import javax.mail.internet.*;
-import javax.activation.*;
-import java.io.*;
-
-/**
- * This class represents a SunV3 BodyPart.
- *
- * @author Bill Shannon
- * @see javax.mail.Part
- * @see javax.mail.internet.MimePart
- * @see javax.mail.internet.MimeBodyPart
- */
-
-public class SunV3BodyPart extends MimeBodyPart {
- /**
- * Constructs a SunV3BodyPart using the given header and
- * content bytes. <p>
- *
- * Used by providers.
- *
- * @param headers The header of this part
- * @param content bytes representing the body of this part.
- */
- public SunV3BodyPart(InternetHeaders headers, byte[] content)
- throws MessagingException {
- super(headers, content);
- }
-
- /**
- * Return the size of the content of this BodyPart in bytes.
- * Return -1 if the size cannot be determined. <p>
- *
- * Note that this number may not be an exact measure of the
- * content size and may or may not account for any transfer
- * encoding of the content. <p>
- *
- * @return size in bytes
- */
- public int getSize() throws MessagingException {
- String s = getHeader("X-Sun-Content-Length", null);
- try {
- return Integer.parseInt(s);
- } catch (NumberFormatException ex) {
- return -1;
- }
- }
-
- /**
- * Return the number of lines for the content of this Part.
- * Return -1 if this number cannot be determined. <p>
- *
- * Note that this number may not be an exact measure of the
- * content length and may or may not account for any transfer
- * encoding of the content.
- */
- public int getLineCount() throws MessagingException {
- String s = getHeader("X-Sun-Content-Lines", null);
- try {
- return Integer.parseInt(s);
- } catch (NumberFormatException ex) {
- return -1;
- }
- }
-
- /*
- * This is just enough to get us going.
- *
- * For more complete transformation from V3 to MIME, refer to
- * sun_att.c from the Sun IMAP server code.
- */
- static class MimeV3Map {
- String mime;
- String v3;
-
- MimeV3Map(String mime, String v3) {
- this.mime = mime;
- this.v3 = v3;
- }
-
- private static MimeV3Map[] mimeV3Table = new MimeV3Map[] {
- new MimeV3Map("text/plain", "text"),
- new MimeV3Map("text/plain", "default"),
- new MimeV3Map("multipart/x-sun-attachment", "X-sun-attachment"),
- new MimeV3Map("application/postscript", "postscript-file"),
- new MimeV3Map("image/gif", "gif-file")
- // audio-file
- // cshell-script
- };
-
- // V3 Content-Type to MIME Content-Type
- static String toMime(String s) {
- for (int i = 0; i < mimeV3Table.length; i++) {
- if (mimeV3Table[i].v3.equalsIgnoreCase(s))
- return mimeV3Table[i].mime;
- }
- return "application/x-" + s;
- }
-
- // MIME Content-Type to V3 Content-Type
- static String toV3(String s) {
- for (int i = 0; i < mimeV3Table.length; i++) {
- if (mimeV3Table[i].mime.equalsIgnoreCase(s))
- return mimeV3Table[i].v3;
- }
- return s;
- }
- }
-
- /**
- * Returns the value of the RFC822 "Content-Type" header field.
- * This represents the content-type of the content of this
- * BodyPart. This value must not be null. If this field is
- * unavailable, "text/plain" should be returned. <p>
- *
- * This implementation uses <code>getHeader(name)</code>
- * to obtain the requisite header field.
- *
- * @return Content-Type of this BodyPart
- */
- public String getContentType() throws MessagingException {
- String ct = getHeader("Content-Type", null);
- if (ct == null)
- ct = getHeader("X-Sun-Data-Type", null);
- if (ct == null)
- ct = "text/plain";
- else if (ct.indexOf('/') < 0)
- ct = MimeV3Map.toMime(ct);
- return ct;
- }
-
- /**
- * Returns the value of the "Content-Transfer-Encoding" header
- * field. Returns <code>null</code> if the header is unavailable
- * or its value is absent. <p>
- *
- * This implementation uses <code>getHeader(name)</code>
- * to obtain the requisite header field.
- *
- * @see #headers
- */
- public String getEncoding() throws MessagingException {
- String enc = super.getEncoding();
- if (enc == null)
- enc = getHeader("X-Sun-Encoding-Info", null);
- return enc;
- }
-
- /**
- * Returns the "Content-Description" header field of this BodyPart.
- * This typically associates some descriptive information with
- * this part. Returns null if this field is unavailable or its
- * value is absent. <p>
- *
- * If the Content-Description field is encoded as per RFC 2047,
- * it is decoded and converted into Unicode. If the decoding or
- * conversion fails, the raw data is returned as-is <p>
- *
- * This implementation uses <code>getHeader(name)</code>
- * to obtain the requisite header field.
- *
- * @return content-description
- */
- public String getDescription() throws MessagingException {
- String desc = super.getDescription();
- if (desc == null)
- desc = getHeader("X-Sun-Data-Description", null);
- return desc;
- }
-
- /**
- * Set the "Content-Description" header field for this BodyPart.
- * If the description parameter is <code>null</code>, then any
- * existing "Content-Description" fields are removed. <p>
- *
- * If the description contains non US-ASCII characters, it will
- * be encoded using the platform's default charset. If the
- * description contains only US-ASCII characters, no encoding
- * is done and it is used as-is.
- *
- * @param description content-description
- * @exception IllegalWriteException if the underlying
- * implementation does not support modification
- * @exception IllegalStateException if this BodyPart is
- * obtained from a READ_ONLY folder.
- */
- public void setDescription(String description) throws MessagingException {
- throw new MethodNotSupportedException("SunV3BodyPart not writable");
- }
-
- /**
- * Set the "Content-Description" header field for this BodyPart.
- * If the description parameter is <code>null</code>, then any
- * existing "Content-Description" fields are removed. <p>
- *
- * If the description contains non US-ASCII characters, it will
- * be encoded using the specified charset. If the description
- * contains only US-ASCII characters, no encoding is done and
- * it is used as-is
- *
- * @param description Description
- * @param charset Charset for encoding
- * @exception IllegalWriteException if the underlying
- * implementation does not support modification
- * @exception IllegalStateException if this BodyPart is
- * obtained from a READ_ONLY folder.
- */
- public void setDescription(String description, String charset)
- throws MessagingException {
- throw new MethodNotSupportedException("SunV3BodyPart not writable");
- }
-
- /**
- * Get the filename associated with this BodyPart. <p>
- *
- * Returns the value of the "filename" parameter from the
- * "Content-Disposition" header field of this BodyPart. If its
- * not available, returns the value of the "name" parameter from
- * the "Content-Type" header field of this BodyPart.
- * Returns <code>null</code> if both are absent.
- *
- * @return filename
- */
- public String getFileName() throws MessagingException {
- String name = super.getFileName();
- if (name == null)
- name = getHeader("X-Sun-Data-Name", null);
- return name;
- }
-
- /**
- * Set the filename associated with this BodyPart, if possible. <p>
- *
- * Sets the "filename" parameter of the "Content-Disposition"
- * header field of this BodyPart.
- *
- * @exception IllegalWriteException if the underlying
- * implementation does not support modification
- * @exception IllegalStateException if this BodyPart is
- * obtained from a READ_ONLY folder.
- */
- public void setFileName(String filename) throws MessagingException {
- throw new MethodNotSupportedException("SunV3BodyPart not writable");
- }
-
- /**
- * This method provides the mechanism to set this BodyPart's content.
- * The given DataHandler object should wrap the actual content.
- *
- * @param dh The DataHandler for the content
- * @exception IllegalWriteException if the underlying
- * implementation does not support modification
- * @exception IllegalStateException if this BodyPart is
- * obtained from a READ_ONLY folder.
- */
- public void setDataHandler(DataHandler dh)
- throws MessagingException {
- throw new MethodNotSupportedException("SunV3BodyPart not writable");
- }
-
- /**
- * Output the BodyPart as a RFC822 format stream.
- *
- * @exception MessagingException
- * @exception IOException if an error occurs writing to the
- * stream or if an error is generated
- * by the javax.activation layer.
- * @see javax.activation.DataHandler#writeTo()
- */
- public void writeTo(OutputStream os)
- throws IOException, MessagingException {
- throw new MethodNotSupportedException("SunV3BodyPart writeTo");
- }
-
- /**
- * This is the method that has the 'smarts' to query the 'content'
- * and update the appropriate headers. Typical headers that get
- * set here are: Content-Type, Content-Encoding, boundary (for
- * multipart). Now, the tricky part here is when to actually
- * activate this method:
- *
- * - A Message being crafted by a mail-application will certainly
- * need to activate this method at some point to fill up its internal
- * headers. Typically this is triggered off by our writeTo() method.
- *
- * - A message read-in from a MessageStore will have obtained
- * all its headers from the store, and so does'nt need this.
- * However, if this message is editable and if any edits have
- * been made to either the content or message-structure, we might
- * need to resync our headers. Typically this is triggered off by
- * the Message.saveChanges() methods.
- */
- protected void updateHeaders() throws MessagingException {
- throw new MethodNotSupportedException("SunV3BodyPart updateHeaders");
- }
-}
projects / gpl / argeo-slc.git / blobdiff