jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEMessage.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEMessage.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEMessage.java

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 368: 0989ad8c0860
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.org.jvnet.mimepull;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.nio.ByteBuffer;
 import java.util.*;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 /**
  * Represents MIME message. MIME message parsing is done lazily using a
  * pull parser.
  *
  * @author Jitendra Kotamraju
  */
 public class MIMEMessage {
     private static final Logger LOGGER = Logger.getLogger(MIMEMessage.class.getName());
     MIMEConfig config;
     private final InputStream in;
     private final List<MIMEPart> partsList;
     private final Map<String, MIMEPart> partsMap;
     private final Iterator<MIMEEvent> it;
     private boolean parsed;     // true when entire message is parsed
     private MIMEPart currentPart;
     private int currentIndex;
     /**
      * @see MIMEMessage(InputStream, String, MIMEConfig)
      */
     public MIMEMessage(InputStream in, String boundary) {
         this(in, boundary, new MIMEConfig());
     }
     /**
      * Creates a MIME message from the content's stream. The content stream
      * is closed when EOF is reached.
      *
      * @param in MIME message stream
      * @param boundary the separator for parts(pass it without --)
      * @param config various configuration parameters
      */
     public MIMEMessage(InputStream in, String boundary, MIMEConfig config) {
         this.in = in;
         this.config = config;
         MIMEParser parser = new MIMEParser(in, boundary, config);
         it = parser.iterator();
         partsList = new ArrayList<MIMEPart>();
         partsMap = new HashMap<String, MIMEPart>();
         if (config.isParseEagerly()) {
             parseAll();
         }
     }
     /**
      * Gets all the attachments by parsing the entire MIME message. Avoid
      * this if possible since it is an expensive operation.
      *
      * @return list of attachments.
      */
     public List<MIMEPart> getAttachments() {
         if (!parsed) {
             parseAll();
         }
         return partsList;
     }
     /**
      * Creates nth attachment lazily. It doesn't validate
      * if the message has so many attachments. To
      * do the validation, the message needs to be parsed.
      * The parsing of the message is done lazily and is done
      * while reading the bytes of the part.
      *
      * @param index sequential order of the part. starts with zero.
      * @return attachemnt part
      */
     public MIMEPart getPart(int index) {
         LOGGER.log(Level.FINE, "index={0}", index);
         MIMEPart part = (index < partsList.size()) ? partsList.get(index) : null;
         if (parsed && part == null) {
             throw new MIMEParsingException("There is no "+index+" attachment part ");
         }
         if (part == null) {
             // Parsing will done lazily and will be driven by reading the part
             part = new MIMEPart(this);
             partsList.add(index, part);
         }
         LOGGER.log(Level.FINE, "Got attachment at index={0} attachment={1}", new Object[]{index, part});
         return part;
     }
     /**
      * Creates a lazy attachment for a given Content-ID. It doesn't validate
      * if the message contains an attachment with the given Content-ID. To
      * do the validation, the message needs to be parsed. The parsing of the
      * message is done lazily and is done while reading the bytes of the part.
      *
      * @param contentId Content-ID of the part, expects Content-ID without <, >
      * @return attachemnt part
      */
     public MIMEPart getPart(String contentId) {
         LOGGER.log(Level.FINE, "Content-ID={0}", contentId);
         MIMEPart part = getDecodedCidPart(contentId);
         if (parsed && part == null) {
             throw new MIMEParsingException("There is no attachment part with Content-ID = "+contentId);
         }
         if (part == null) {
             // Parsing is done lazily and is driven by reading the part
             part = new MIMEPart(this, contentId);
             partsMap.put(contentId, part);
         }
         LOGGER.log(Level.FINE, "Got attachment for Content-ID={0} attachment={1}", new Object[]{contentId, part});
         return part;
     }
     // this is required for Indigo interop, it writes content-id without escaping
     private MIMEPart getDecodedCidPart(String cid) {
         MIMEPart part = partsMap.get(cid);
         if (part == null) {
             if (cid.indexOf('%') != -1) {
                 try {
                     String tempCid = URLDecoder.decode(cid, "utf-8");
                     part = partsMap.get(tempCid);
                 } catch(UnsupportedEncodingException ue) {
                     // Ignore it
                 }
             }
         }
         return part;
     }
     /**
      * Parses the whole MIME message eagerly
      */
     public final void parseAll() {
         while(makeProgress()) {
             // Nothing to do
         }
     }
     /**
      * Parses the MIME message in a pull fashion.
      *
      * @return
      *      false if the parsing is completed.
      */
     public synchronized boolean makeProgress() {
         if (!it.hasNext()) {
             return false;
         }
         MIMEEvent event = it.next();
         switch(event.getEventType()) {
             case START_MESSAGE :
                 LOGGER.log(Level.FINE, "MIMEEvent={0}", MIMEEvent.EVENT_TYPE.START_MESSAGE);
                 break;
             case START_PART :
                 LOGGER.log(Level.FINE, "MIMEEvent={0}", MIMEEvent.EVENT_TYPE.START_PART);
                 break;
             case HEADERS :
                 LOGGER.log(Level.FINE, "MIMEEvent={0}", MIMEEvent.EVENT_TYPE.HEADERS);
                 MIMEEvent.Headers headers = (MIMEEvent.Headers)event;
                 InternetHeaders ih = headers.getHeaders();
                 List<String> cids = ih.getHeader("content-id");
                 String cid = (cids != null) ? cids.get(0) : currentIndex+"";
                 if (cid.length() > 2 && cid.charAt(0)=='<') {
                     cid = cid.substring(1,cid.length()-1);
                 }
                 MIMEPart listPart = (currentIndex < partsList.size()) ? partsList.get(currentIndex) : null;
                 MIMEPart mapPart = getDecodedCidPart(cid);
                 if (listPart == null && mapPart == null) {
                     currentPart = getPart(cid);
                     partsList.add(currentIndex, currentPart);
                 } else if (listPart == null) {
                     currentPart = mapPart;
                     partsList.add(currentIndex, mapPart);
                 } else if (mapPart == null) {
                     currentPart = listPart;
                     currentPart.setContentId(cid);
                     partsMap.put(cid, currentPart);
                 } else if (listPart != mapPart) {
                     throw new MIMEParsingException("Created two different attachments using Content-ID and index");
                 }
                 currentPart.setHeaders(ih);
                 break;
             case CONTENT :
                 LOGGER.log(Level.FINER, "MIMEEvent={0}", MIMEEvent.EVENT_TYPE.CONTENT);
                 MIMEEvent.Content content = (MIMEEvent.Content)event;
                 ByteBuffer buf = content.getData();
                 currentPart.addBody(buf);
                 break;
             case END_PART :
                 LOGGER.log(Level.FINE, "MIMEEvent={0}", MIMEEvent.EVENT_TYPE.END_PART);
                 currentPart.doneParsing();
                 ++currentIndex;
                 break;
             case END_MESSAGE :
                 LOGGER.log(Level.FINE, "MIMEEvent={0}", MIMEEvent.EVENT_TYPE.END_MESSAGE);
                 parsed = true;
                 try {
                     in.close();
                 } catch(IOException ioe) {
                     throw new MIMEParsingException(ioe);
                 }
                 break;
             default :
                 throw new MIMEParsingException("Unknown Parser state = "+event.getEventType());
         }
         return true;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEMessage.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEMessage.java