diff options
Diffstat (limited to 'src/main/java/com/lowagie/tools/plugins/ExtractAttachments.java')
| -rw-r--r-- | src/main/java/com/lowagie/tools/plugins/ExtractAttachments.java | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/src/main/java/com/lowagie/tools/plugins/ExtractAttachments.java b/src/main/java/com/lowagie/tools/plugins/ExtractAttachments.java deleted file mode 100644 index 455f3a2..0000000 --- a/src/main/java/com/lowagie/tools/plugins/ExtractAttachments.java +++ /dev/null @@ -1,227 +0,0 @@ -/*
- * $Id: ExtractAttachments.java,v 1.5 2006/03/01 11:41:16 blowagie Exp $
- * $Name: $
- *
- * Copyright 2005 by Paulo Soares and Anonymous.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (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.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library 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 Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-package com.lowagie.tools.plugins;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Iterator;
-
-import javax.swing.JInternalFrame;
-
-import com.lowagie.text.pdf.*;
-import com.lowagie.tools.arguments.FileArgument;
-import com.lowagie.tools.arguments.LabelAccessory;
-import com.lowagie.tools.arguments.PdfFilter;
-import com.lowagie.tools.arguments.ToolArgument;
-
-/**
- * This tool lets you extract the attachements of a PDF.
- */
-public class ExtractAttachments extends AbstractTool {
-
- static {
- addVersion("$Id: ExtractAttachments.java,v 1.5 2006/03/01 11:41:16 blowagie Exp $");
- }
-
- /**
- * Constructs a ExtractAttachements object.
- */
- public ExtractAttachments() {
- FileArgument f = new FileArgument(this, "srcfile",
- "The file you want to operate on", false, new PdfFilter());
- f.setLabel(new LabelAccessory());
- arguments.add(f);
- }
-
- /**
- * @see com.lowagie.tools.plugins.AbstractTool#createFrame()
- */
- protected void createFrame() {
- internalFrame = new JInternalFrame("ExtractAttachments", true, false,
- true);
- internalFrame.setSize(300, 80);
- internalFrame.setJMenuBar(getMenubar());
- System.out.println("=== ExtractAttachments OPENED ===");
- }
-
- /**
- * @see com.lowagie.tools.plugins.AbstractTool#execute()
- */
- public void execute() {
- try {
- if (getValue("srcfile") == null)
- throw new InstantiationException(
- "You need to choose a sourcefile");
- File src = (File) getValue("srcfile");
-
- // we create a reader for a certain document
- PdfReader reader = new PdfReader(src.getAbsolutePath());
- final File parentFile = src.getParentFile();
- final String outPath;
- if (parentFile != null) {
- outPath = parentFile.getAbsolutePath();
- } else {
- outPath = "";
- }
- PdfDictionary catalog = reader.getCatalog();
- PdfDictionary names = (PdfDictionary) PdfReader
- .getPdfObject(catalog.get(PdfName.NAMES));
- if (names != null) {
- PdfDictionary embFiles = (PdfDictionary) PdfReader
- .getPdfObject(names.get(new PdfName("EmbeddedFiles")));
- if (embFiles != null) {
- HashMap embMap = PdfNameTree.readTree(embFiles);
- for (Iterator i = embMap.values().iterator(); i.hasNext();) {
- PdfDictionary filespec = (PdfDictionary) PdfReader
- .getPdfObject((PdfObject) i.next());
- unpackFile(reader, filespec, outPath);
- }
- }
- }
- for (int k = 1; k <= reader.getNumberOfPages(); ++k) {
- PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader
- .getPageN(k).get(PdfName.ANNOTS));
- if (annots == null)
- continue;
- for (Iterator i = annots.listIterator(); i.hasNext();) {
- PdfDictionary annot = (PdfDictionary) PdfReader
- .getPdfObject((PdfObject) i.next());
- PdfName subType = (PdfName) PdfReader.getPdfObject(annot
- .get(PdfName.SUBTYPE));
- if (!PdfName.FILEATTACHMENT.equals(subType))
- continue;
- PdfDictionary filespec = (PdfDictionary) PdfReader
- .getPdfObject(annot.get(PdfName.FS));
- unpackFile(reader, filespec, outPath);
- }
- }
-
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- /**
- * @see com.lowagie.tools.plugins.AbstractTool#valueHasChanged(com.lowagie.tools.arguments.ToolArgument)
- */
- public void valueHasChanged(ToolArgument arg) {
- if (internalFrame == null) {
- // if the internal frame is null, the tool was called from the
- // commandline
- return;
- }
- // represent the changes of the argument in the internal frame
- }
-
- /**
- * Extract the attachements of a PDF.
- *
- * @param args
- */
- public static void main(String[] args) {
- ExtractAttachments tool = new ExtractAttachments();
- if (args.length < 1) {
- System.err.println(tool.getUsage());
- }
- tool.setArguments(args);
- tool.execute();
- }
-
- /**
- * @see com.lowagie.tools.plugins.AbstractTool#getDestPathPDF()
- */
- protected File getDestPathPDF() throws InstantiationException {
- throw new InstantiationException("There is more than one destfile.");
- }
-
- /**
- * Unpacks a file attachment.
- *
- * @param reader
- * The object that reads the PDF document
- * @param filespec
- * The dictonary containing the file specifications
- * @param outPath
- * The path where the attachment has to be written
- * @throws IOException
- */
- public static void unpackFile(PdfReader reader, PdfDictionary filespec,
- String outPath) throws IOException {
- if (filespec == null)
- return;
- PdfName type = (PdfName) PdfReader.getPdfObject(filespec
- .get(PdfName.TYPE));
- if (!PdfName.F.equals(type) && !PdfName.FILESPEC.equals(type))
- return;
- PdfDictionary ef = (PdfDictionary) PdfReader.getPdfObject(filespec
- .get(PdfName.EF));
- if (ef == null)
- return;
- PdfString fn = (PdfString) PdfReader.getPdfObject(filespec
- .get(PdfName.F));
- System.out.println("Unpacking file '" + fn + "' to " + outPath);
- if (fn == null)
- return;
- File fLast = new File(fn.toUnicodeString());
- File fullPath = new File(outPath, fLast.getName());
- if (fullPath.exists())
- return;
- PRStream prs = (PRStream) PdfReader.getPdfObject(ef.get(PdfName.F));
- if (prs == null)
- return;
- byte b[] = PdfReader.getStreamBytes(prs);
- FileOutputStream fout = new FileOutputStream(fullPath);
- fout.write(b);
- fout.close();
- }
-
-}
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