1*cd519653SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*cd519653SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*cd519653SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*cd519653SAndrew Rist * distributed with this work for additional information 6*cd519653SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*cd519653SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*cd519653SAndrew Rist * "License"); you may not use this file except in compliance 9*cd519653SAndrew Rist * with the License. You may obtain a copy of the License at 10*cd519653SAndrew Rist * 11*cd519653SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*cd519653SAndrew Rist * 13*cd519653SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*cd519653SAndrew Rist * software distributed under the License is distributed on an 15*cd519653SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*cd519653SAndrew Rist * KIND, either express or implied. See the License for the 17*cd519653SAndrew Rist * specific language governing permissions and limitations 18*cd519653SAndrew Rist * under the License. 19*cd519653SAndrew Rist * 20*cd519653SAndrew Rist *************************************************************/ 21*cd519653SAndrew Rist 22*cd519653SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir package org.openoffice.idesupport.zip; 25cdf0e10cSrcweir 26cdf0e10cSrcweir import java.io.*; 27cdf0e10cSrcweir import java.util.Enumeration; 28cdf0e10cSrcweir import java.util.zip.*; 29cdf0e10cSrcweir import java.beans.PropertyVetoException; 30cdf0e10cSrcweir 31cdf0e10cSrcweir import org.openoffice.idesupport.filter.FileFilter; 32cdf0e10cSrcweir import org.openoffice.idesupport.filter.BinaryOnlyFilter; 33cdf0e10cSrcweir import org.openoffice.idesupport.filter.ExceptParcelFilter; 34cdf0e10cSrcweir 35cdf0e10cSrcweir import com.sun.star.script.framework.container.ParcelDescriptor; 36cdf0e10cSrcweir import org.openoffice.idesupport.xml.Manifest; 37cdf0e10cSrcweir 38cdf0e10cSrcweir public class ParcelZipper 39cdf0e10cSrcweir { 40cdf0e10cSrcweir public static final String PARCEL_PREFIX_DIR = "Scripts/"; 41cdf0e10cSrcweir public static final String PARCEL_EXTENSION = "sxp"; 42cdf0e10cSrcweir public static final String CONTENTS_DIRNAME = "Contents"; 43cdf0e10cSrcweir public static final String PARCEL_DESCRIPTOR_XML = "parcel-descriptor.xml"; 44cdf0e10cSrcweir 45cdf0e10cSrcweir private static ParcelZipper zipper = null; 46cdf0e10cSrcweir 47cdf0e10cSrcweir private static final FileFilter DEFAULT_FILTER = 48cdf0e10cSrcweir BinaryOnlyFilter.getInstance(); 49cdf0e10cSrcweir ParcelZipper()50cdf0e10cSrcweir private ParcelZipper() { 51cdf0e10cSrcweir } 52cdf0e10cSrcweir getParcelZipper()53cdf0e10cSrcweir public static ParcelZipper getParcelZipper() { 54cdf0e10cSrcweir if (zipper == null) { 55cdf0e10cSrcweir synchronized(ParcelZipper.class) { 56cdf0e10cSrcweir if (zipper == null) 57cdf0e10cSrcweir zipper = new ParcelZipper(); 58cdf0e10cSrcweir } 59cdf0e10cSrcweir } 60cdf0e10cSrcweir return zipper; 61cdf0e10cSrcweir } 62cdf0e10cSrcweir zipParcel(File basedir)63cdf0e10cSrcweir public String zipParcel(File basedir) throws IOException { 64cdf0e10cSrcweir File targetfile, targetdir; 65cdf0e10cSrcweir 66cdf0e10cSrcweir if (basedir.getName().equals(CONTENTS_DIRNAME)) 67cdf0e10cSrcweir targetdir = basedir.getParentFile(); 68cdf0e10cSrcweir else 69cdf0e10cSrcweir targetdir = basedir; 70cdf0e10cSrcweir 71cdf0e10cSrcweir targetfile = new File(targetdir, targetdir.getName() + "." + PARCEL_EXTENSION); 72cdf0e10cSrcweir 73cdf0e10cSrcweir return zipParcel(basedir, targetfile, DEFAULT_FILTER); 74cdf0e10cSrcweir } 75cdf0e10cSrcweir zipParcel(File basedir, File targetfile)76cdf0e10cSrcweir public String zipParcel(File basedir, File targetfile) throws IOException { 77cdf0e10cSrcweir return zipParcel(basedir, targetfile, DEFAULT_FILTER); 78cdf0e10cSrcweir } 79cdf0e10cSrcweir zipParcel(File basedir, FileFilter filter)80cdf0e10cSrcweir public String zipParcel(File basedir, FileFilter filter) throws IOException { 81cdf0e10cSrcweir File targetfile, targetdir; 82cdf0e10cSrcweir 83cdf0e10cSrcweir if (basedir.getName().equals(CONTENTS_DIRNAME)) 84cdf0e10cSrcweir targetdir = basedir.getParentFile(); 85cdf0e10cSrcweir else 86cdf0e10cSrcweir targetdir = basedir; 87cdf0e10cSrcweir 88cdf0e10cSrcweir targetfile = new File(targetdir, targetdir.getName() + "." + PARCEL_EXTENSION); 89cdf0e10cSrcweir 90cdf0e10cSrcweir return zipParcel(basedir, targetfile, filter); 91cdf0e10cSrcweir } 92cdf0e10cSrcweir zipParcel(File basedir, File targetfile, FileFilter filter)93cdf0e10cSrcweir public String zipParcel(File basedir, File targetfile, FileFilter filter) 94cdf0e10cSrcweir throws IOException { 95cdf0e10cSrcweir String realpath, tmppath; 96cdf0e10cSrcweir 97cdf0e10cSrcweir realpath = targetfile.getPath(); 98cdf0e10cSrcweir tmppath = realpath + ".tmp"; 99cdf0e10cSrcweir 100cdf0e10cSrcweir File tmpfile = new File(tmppath); 101cdf0e10cSrcweir ZipOutputStream out = null; 102cdf0e10cSrcweir try { 103cdf0e10cSrcweir if (tmpfile.exists() == true) 104cdf0e10cSrcweir tmpfile.delete(); 105cdf0e10cSrcweir 106cdf0e10cSrcweir out = new ZipOutputStream(new FileOutputStream(tmpfile)); 107cdf0e10cSrcweir 108cdf0e10cSrcweir File[] children = basedir.listFiles(); 109cdf0e10cSrcweir for (int i = 0; i < children.length; i++) 110cdf0e10cSrcweir addFileToParcel(children[i], "", out, filter); 111cdf0e10cSrcweir } 112cdf0e10cSrcweir catch (IOException ioe) { 113cdf0e10cSrcweir out.close(); 114cdf0e10cSrcweir tmpfile.delete(); 115cdf0e10cSrcweir throw ioe; 116cdf0e10cSrcweir } 117cdf0e10cSrcweir finally { 118cdf0e10cSrcweir if (out != null) 119cdf0e10cSrcweir out.close(); 120cdf0e10cSrcweir } 121cdf0e10cSrcweir 122cdf0e10cSrcweir if (targetfile.exists() == true) 123cdf0e10cSrcweir targetfile.delete(); 124cdf0e10cSrcweir tmpfile.renameTo(targetfile); 125cdf0e10cSrcweir 126cdf0e10cSrcweir return targetfile.getAbsolutePath(); 127cdf0e10cSrcweir } 128cdf0e10cSrcweir addFileToParcel(File root, String path, ZipOutputStream out, FileFilter filter)129cdf0e10cSrcweir private void addFileToParcel(File root, String path, ZipOutputStream out, FileFilter filter) 130cdf0e10cSrcweir throws IOException { 131cdf0e10cSrcweir ZipEntry ze; 132cdf0e10cSrcweir 133cdf0e10cSrcweir if (root.isDirectory() == true) { 134cdf0e10cSrcweir ze = new ZipEntry(/* PARCEL_PREFIX_DIR + */ path + root.getName() + "/"); 135cdf0e10cSrcweir out.putNextEntry(ze); 136cdf0e10cSrcweir out.closeEntry(); 137cdf0e10cSrcweir File[] children = root.listFiles(); 138cdf0e10cSrcweir 139cdf0e10cSrcweir for (int i = 0; i < children.length; i++) 140cdf0e10cSrcweir addFileToParcel(children[i], path + root.getName() + "/", out, filter); 141cdf0e10cSrcweir } 142cdf0e10cSrcweir else { 143cdf0e10cSrcweir if (filter.validate(root.getName()) == false && 144cdf0e10cSrcweir root.getName().equals("parcel-descriptor.xml") == false) 145cdf0e10cSrcweir return; 146cdf0e10cSrcweir 147cdf0e10cSrcweir ze = new ZipEntry(/* PARCEL_PREFIX_DIR + */ path + root.getName()); 148cdf0e10cSrcweir out.putNextEntry(ze); 149cdf0e10cSrcweir 150cdf0e10cSrcweir byte[] bytes = new byte[1024]; 151cdf0e10cSrcweir int len; 152cdf0e10cSrcweir 153cdf0e10cSrcweir FileInputStream fis = null; 154cdf0e10cSrcweir try { 155cdf0e10cSrcweir fis = new FileInputStream(root); 156cdf0e10cSrcweir 157cdf0e10cSrcweir while ((len = fis.read(bytes)) != -1) 158cdf0e10cSrcweir out.write(bytes, 0, len); 159cdf0e10cSrcweir } 160cdf0e10cSrcweir finally { 161cdf0e10cSrcweir if (fis != null) fis.close(); 162cdf0e10cSrcweir } 163cdf0e10cSrcweir out.closeEntry(); 164cdf0e10cSrcweir } 165cdf0e10cSrcweir } 166cdf0e10cSrcweir isOverwriteNeeded(File parcel, File target)167cdf0e10cSrcweir public boolean isOverwriteNeeded(File parcel, File target) 168cdf0e10cSrcweir throws IOException 169cdf0e10cSrcweir { 170cdf0e10cSrcweir boolean result; 171cdf0e10cSrcweir 172cdf0e10cSrcweir if (target.isDirectory()) 173cdf0e10cSrcweir result = isDirectoryOverwriteNeeded(parcel, target); 174cdf0e10cSrcweir else 175cdf0e10cSrcweir result = isDocumentOverwriteNeeded(parcel, target); 176cdf0e10cSrcweir 177cdf0e10cSrcweir return result; 178cdf0e10cSrcweir } 179cdf0e10cSrcweir isDirectoryOverwriteNeeded(File parcel, File target)180cdf0e10cSrcweir private boolean isDirectoryOverwriteNeeded(File parcel, File target) { 181cdf0e10cSrcweir String parcelDir = getParcelDirFromParcelZip(parcel.getName()); 182cdf0e10cSrcweir 183cdf0e10cSrcweir File langdir; 184cdf0e10cSrcweir try { 185cdf0e10cSrcweir langdir = new File(target, getParcelLanguage(parcel)); 186cdf0e10cSrcweir } 187cdf0e10cSrcweir catch (IOException ioe) { 188cdf0e10cSrcweir return false; 189cdf0e10cSrcweir } 190cdf0e10cSrcweir 191cdf0e10cSrcweir if (langdir.exists() == false) 192cdf0e10cSrcweir return false; 193cdf0e10cSrcweir 194cdf0e10cSrcweir File[] children = langdir.listFiles(); 195cdf0e10cSrcweir 196cdf0e10cSrcweir for (int i = 0; i < children.length; i++) 197cdf0e10cSrcweir if (children[i].getName().equals(parcelDir)) 198cdf0e10cSrcweir return true; 199cdf0e10cSrcweir 200cdf0e10cSrcweir return false; 201cdf0e10cSrcweir } 202cdf0e10cSrcweir isDocumentOverwriteNeeded(File parcel, File document)203cdf0e10cSrcweir private boolean isDocumentOverwriteNeeded(File parcel, File document) 204cdf0e10cSrcweir throws IOException 205cdf0e10cSrcweir { 206cdf0e10cSrcweir ZipFile documentZip = null; 207cdf0e10cSrcweir boolean result = false; 208cdf0e10cSrcweir 209cdf0e10cSrcweir try { 210cdf0e10cSrcweir documentZip = new ZipFile(document); 211cdf0e10cSrcweir 212cdf0e10cSrcweir String name = 213cdf0e10cSrcweir PARCEL_PREFIX_DIR + getParcelLanguage(parcel) + 214cdf0e10cSrcweir "/" + getParcelDirFromParcelZip(parcel.getName()) + 215cdf0e10cSrcweir "/" + PARCEL_DESCRIPTOR_XML; 216cdf0e10cSrcweir 217cdf0e10cSrcweir if (documentZip.getEntry(name) != null) 218cdf0e10cSrcweir result = true; 219cdf0e10cSrcweir } 220cdf0e10cSrcweir catch (IOException ioe) { 221cdf0e10cSrcweir return false; 222cdf0e10cSrcweir } 223cdf0e10cSrcweir finally { 224cdf0e10cSrcweir if (documentZip != null) documentZip.close(); 225cdf0e10cSrcweir } 226cdf0e10cSrcweir 227cdf0e10cSrcweir return result; 228cdf0e10cSrcweir } 229cdf0e10cSrcweir deployParcel(File parcel, File target)230cdf0e10cSrcweir public String deployParcel(File parcel, File target) 231cdf0e10cSrcweir throws IOException { 232cdf0e10cSrcweir 233cdf0e10cSrcweir String output = null; 234cdf0e10cSrcweir if (target.isDirectory()) 235cdf0e10cSrcweir output = unzipToDirectory(parcel, target); 236cdf0e10cSrcweir else 237cdf0e10cSrcweir output = unzipToZip(parcel, target); 238cdf0e10cSrcweir return output; 239cdf0e10cSrcweir } 240cdf0e10cSrcweir getParcelDirFromParcelZip(String zipname)241cdf0e10cSrcweir private String getParcelDirFromParcelZip(String zipname) { 242cdf0e10cSrcweir String result = zipname.substring(0, zipname.lastIndexOf(".")); 243cdf0e10cSrcweir return result; 244cdf0e10cSrcweir } 245cdf0e10cSrcweir unzipToDirectory(File parcel, File targetDirectory)246cdf0e10cSrcweir private String unzipToDirectory(File parcel, File targetDirectory) 247cdf0e10cSrcweir throws IOException { 248cdf0e10cSrcweir 249cdf0e10cSrcweir ZipInputStream in = null; 250cdf0e10cSrcweir File parcelDir = new File(targetDirectory, 251cdf0e10cSrcweir getParcelLanguage(parcel) + File.separator + 252cdf0e10cSrcweir getParcelDirFromParcelZip(parcel.getName())); 253cdf0e10cSrcweir 254cdf0e10cSrcweir if (isDirectoryOverwriteNeeded(parcel, targetDirectory)) { 255cdf0e10cSrcweir if (deleteDir(parcelDir) == false) { 256cdf0e10cSrcweir throw new IOException("Could not overwrite: " + 257cdf0e10cSrcweir parcelDir.getAbsolutePath()); 258cdf0e10cSrcweir } 259cdf0e10cSrcweir } 260cdf0e10cSrcweir 261cdf0e10cSrcweir try { 262cdf0e10cSrcweir in = new ZipInputStream(new FileInputStream(parcel)); 263cdf0e10cSrcweir 264cdf0e10cSrcweir File outFile; 265cdf0e10cSrcweir ZipEntry inEntry = in.getNextEntry(); 266cdf0e10cSrcweir byte[] bytes = new byte[1024]; 267cdf0e10cSrcweir int len; 268cdf0e10cSrcweir 269cdf0e10cSrcweir while (inEntry != null) { 270cdf0e10cSrcweir outFile = new File(parcelDir, inEntry.getName()); 271cdf0e10cSrcweir if (inEntry.isDirectory()) { 272cdf0e10cSrcweir outFile.mkdir(); 273cdf0e10cSrcweir } 274cdf0e10cSrcweir else { 275cdf0e10cSrcweir if (outFile.getParentFile().exists() != true) 276cdf0e10cSrcweir outFile.getParentFile().mkdirs(); 277cdf0e10cSrcweir 278cdf0e10cSrcweir FileOutputStream out = null; 279cdf0e10cSrcweir try { 280cdf0e10cSrcweir out = new FileOutputStream(outFile); 281cdf0e10cSrcweir 282cdf0e10cSrcweir while ((len = in.read(bytes)) != -1) 283cdf0e10cSrcweir out.write(bytes, 0, len); 284cdf0e10cSrcweir } 285cdf0e10cSrcweir finally { 286cdf0e10cSrcweir if (out != null) out.close(); 287cdf0e10cSrcweir } 288cdf0e10cSrcweir } 289cdf0e10cSrcweir inEntry = in.getNextEntry(); 290cdf0e10cSrcweir } 291cdf0e10cSrcweir } 292cdf0e10cSrcweir finally { 293cdf0e10cSrcweir if (in != null) in.close(); 294cdf0e10cSrcweir } 295cdf0e10cSrcweir 296cdf0e10cSrcweir return parcelDir.getAbsolutePath(); 297cdf0e10cSrcweir } 298cdf0e10cSrcweir deleteDir(File basedir)299cdf0e10cSrcweir private boolean deleteDir(File basedir) { 300cdf0e10cSrcweir if (basedir.isDirectory()) { 301cdf0e10cSrcweir String[] children = basedir.list(); 302cdf0e10cSrcweir for (int i=0; i<children.length; i++) { 303cdf0e10cSrcweir boolean success = deleteDir(new File(basedir, children[i])); 304cdf0e10cSrcweir if (!success) { 305cdf0e10cSrcweir return false; 306cdf0e10cSrcweir } 307cdf0e10cSrcweir } 308cdf0e10cSrcweir } 309cdf0e10cSrcweir return basedir.delete(); 310cdf0e10cSrcweir } 311cdf0e10cSrcweir unzipToZip(File parcel, File targetDocument)312cdf0e10cSrcweir private String unzipToZip(File parcel, File targetDocument) 313cdf0e10cSrcweir throws IOException { 314cdf0e10cSrcweir 315cdf0e10cSrcweir ZipInputStream documentStream = null; 316cdf0e10cSrcweir ZipInputStream parcelStream = null; 317cdf0e10cSrcweir ZipOutputStream outStream = null; 318cdf0e10cSrcweir Manifest manifest; 319cdf0e10cSrcweir 320cdf0e10cSrcweir String language = getParcelLanguage(parcel); 321cdf0e10cSrcweir 322cdf0e10cSrcweir if (isDocumentOverwriteNeeded(parcel, targetDocument)) { 323cdf0e10cSrcweir String parcelName = language + "/" + 324cdf0e10cSrcweir getParcelDirFromParcelZip(parcel.getName()); 325cdf0e10cSrcweir removeParcel(targetDocument, parcelName); 326cdf0e10cSrcweir } 327cdf0e10cSrcweir 328cdf0e10cSrcweir // first write contents of document to tmpfile 329cdf0e10cSrcweir File tmpfile = new File(targetDocument.getAbsolutePath() + ".tmp"); 330cdf0e10cSrcweir 331cdf0e10cSrcweir manifest = addParcelToManifest(targetDocument, parcel); 332cdf0e10cSrcweir 333cdf0e10cSrcweir try { 334cdf0e10cSrcweir documentStream = 335cdf0e10cSrcweir new ZipInputStream(new FileInputStream(targetDocument)); 336cdf0e10cSrcweir parcelStream = new ZipInputStream(new FileInputStream(parcel)); 337cdf0e10cSrcweir outStream = new ZipOutputStream(new FileOutputStream(tmpfile)); 338cdf0e10cSrcweir 339cdf0e10cSrcweir copyParcelToZip(parcelStream, outStream, PARCEL_PREFIX_DIR + 340cdf0e10cSrcweir language + "/" + getParcelDirFromParcelZip(parcel.getName())); 341cdf0e10cSrcweir copyDocumentToZip(documentStream, outStream, manifest); 342cdf0e10cSrcweir } 343cdf0e10cSrcweir catch (IOException ioe) { 344cdf0e10cSrcweir tmpfile.delete(); 345cdf0e10cSrcweir throw ioe; 346cdf0e10cSrcweir } 347cdf0e10cSrcweir finally { 348cdf0e10cSrcweir if (documentStream != null) documentStream.close(); 349cdf0e10cSrcweir if (parcelStream != null) parcelStream.close(); 350cdf0e10cSrcweir if (outStream != null) outStream.close(); 351cdf0e10cSrcweir } 352cdf0e10cSrcweir 353cdf0e10cSrcweir if (targetDocument.delete() == false) { 354cdf0e10cSrcweir tmpfile.delete(); 355cdf0e10cSrcweir throw new IOException("Could not overwrite " + targetDocument); 356cdf0e10cSrcweir } 357cdf0e10cSrcweir else 358cdf0e10cSrcweir tmpfile.renameTo(targetDocument); 359cdf0e10cSrcweir 360cdf0e10cSrcweir return targetDocument.getAbsolutePath(); 361cdf0e10cSrcweir } 362cdf0e10cSrcweir copyParcelToZip(ZipInputStream in, ZipOutputStream out, String parcelName)363cdf0e10cSrcweir private void copyParcelToZip(ZipInputStream in, ZipOutputStream out, 364cdf0e10cSrcweir String parcelName) throws IOException { 365cdf0e10cSrcweir 366cdf0e10cSrcweir ZipEntry outEntry; 367cdf0e10cSrcweir ZipEntry inEntry = in.getNextEntry(); 368cdf0e10cSrcweir byte[] bytes = new byte[1024]; 369cdf0e10cSrcweir int len; 370cdf0e10cSrcweir 371cdf0e10cSrcweir while (inEntry != null) { 372cdf0e10cSrcweir if(parcelName!=null) 373cdf0e10cSrcweir outEntry = new ZipEntry(parcelName + "/" + inEntry.getName()); 374cdf0e10cSrcweir else 375cdf0e10cSrcweir outEntry = new ZipEntry(inEntry); 376cdf0e10cSrcweir out.putNextEntry(outEntry); 377cdf0e10cSrcweir 378cdf0e10cSrcweir if (inEntry.isDirectory() == false) 379cdf0e10cSrcweir while ((len = in.read(bytes)) != -1) 380cdf0e10cSrcweir out.write(bytes, 0, len); 381cdf0e10cSrcweir 382cdf0e10cSrcweir out.closeEntry(); 383cdf0e10cSrcweir inEntry = in.getNextEntry(); 384cdf0e10cSrcweir } 385cdf0e10cSrcweir } 386cdf0e10cSrcweir copyDocumentToZip(ZipInputStream in, ZipOutputStream out, Manifest manifest)387cdf0e10cSrcweir private void copyDocumentToZip(ZipInputStream in, ZipOutputStream out, 388cdf0e10cSrcweir Manifest manifest) throws IOException { 389cdf0e10cSrcweir 390cdf0e10cSrcweir ZipEntry outEntry; 391cdf0e10cSrcweir ZipEntry inEntry; 392cdf0e10cSrcweir byte[] bytes = new byte[1024]; 393cdf0e10cSrcweir int len; 394cdf0e10cSrcweir 395cdf0e10cSrcweir while ((inEntry = in.getNextEntry()) != null) { 396cdf0e10cSrcweir 397cdf0e10cSrcweir outEntry = new ZipEntry(inEntry); 398cdf0e10cSrcweir out.putNextEntry(outEntry); 399cdf0e10cSrcweir 400cdf0e10cSrcweir if(inEntry.getName().equals("META-INF/manifest.xml") && 401cdf0e10cSrcweir manifest != null) { 402cdf0e10cSrcweir InputStream manifestStream = null; 403cdf0e10cSrcweir try { 404cdf0e10cSrcweir manifestStream = manifest.getInputStream(); 405cdf0e10cSrcweir while ((len = manifestStream.read(bytes)) != -1) 406cdf0e10cSrcweir out.write(bytes, 0, len); 407cdf0e10cSrcweir } 408cdf0e10cSrcweir finally { 409cdf0e10cSrcweir if (manifestStream != null) 410cdf0e10cSrcweir manifestStream.close(); 411cdf0e10cSrcweir } 412cdf0e10cSrcweir } 413cdf0e10cSrcweir else if (inEntry.isDirectory() == false) { 414cdf0e10cSrcweir while ((len = in.read(bytes)) != -1) 415cdf0e10cSrcweir out.write(bytes, 0, len); 416cdf0e10cSrcweir } 417cdf0e10cSrcweir 418cdf0e10cSrcweir out.closeEntry(); 419cdf0e10cSrcweir } 420cdf0e10cSrcweir } 421cdf0e10cSrcweir removeParcel(File document, String parcelName)422cdf0e10cSrcweir public String removeParcel(File document, String parcelName) 423cdf0e10cSrcweir throws IOException { 424cdf0e10cSrcweir 425cdf0e10cSrcweir ZipInputStream documentStream = null; 426cdf0e10cSrcweir ZipOutputStream outStream = null; 427cdf0e10cSrcweir Manifest manifest = null; 428cdf0e10cSrcweir 429cdf0e10cSrcweir if (!parcelName.startsWith(PARCEL_PREFIX_DIR)) 430cdf0e10cSrcweir parcelName = PARCEL_PREFIX_DIR + parcelName; 431cdf0e10cSrcweir manifest = removeParcelFromManifest(document, parcelName); 432cdf0e10cSrcweir 433cdf0e10cSrcweir // first write contents of document to tmpfile 434cdf0e10cSrcweir File tmpfile = new File(document.getAbsolutePath() + ".tmp"); 435cdf0e10cSrcweir 436cdf0e10cSrcweir try { 437cdf0e10cSrcweir ZipEntry outEntry; 438cdf0e10cSrcweir ZipEntry inEntry; 439cdf0e10cSrcweir byte[] bytes = new byte[1024]; 440cdf0e10cSrcweir int len; 441cdf0e10cSrcweir 442cdf0e10cSrcweir documentStream = new ZipInputStream(new FileInputStream(document)); 443cdf0e10cSrcweir outStream = new ZipOutputStream(new FileOutputStream(tmpfile)); 444cdf0e10cSrcweir 445cdf0e10cSrcweir while ((inEntry = documentStream.getNextEntry()) != null) { 446cdf0e10cSrcweir 447cdf0e10cSrcweir if(inEntry.getName().startsWith(parcelName)) 448cdf0e10cSrcweir continue; 449cdf0e10cSrcweir 450cdf0e10cSrcweir outEntry = new ZipEntry(inEntry); 451cdf0e10cSrcweir outStream.putNextEntry(outEntry); 452cdf0e10cSrcweir 453cdf0e10cSrcweir if(inEntry.getName().equals("META-INF/manifest.xml") && 454cdf0e10cSrcweir manifest != null) { 455cdf0e10cSrcweir InputStream manifestStream = null; 456cdf0e10cSrcweir try { 457cdf0e10cSrcweir manifestStream = manifest.getInputStream(); 458cdf0e10cSrcweir while ((len = manifestStream.read(bytes)) != -1) 459cdf0e10cSrcweir outStream.write(bytes, 0, len); 460cdf0e10cSrcweir } 461cdf0e10cSrcweir finally { 462cdf0e10cSrcweir if (manifestStream != null) 463cdf0e10cSrcweir manifestStream.close(); 464cdf0e10cSrcweir } 465cdf0e10cSrcweir } 466cdf0e10cSrcweir else if (inEntry.isDirectory() == false) { 467cdf0e10cSrcweir while ((len = documentStream.read(bytes)) != -1) 468cdf0e10cSrcweir outStream.write(bytes, 0, len); 469cdf0e10cSrcweir } 470cdf0e10cSrcweir 471cdf0e10cSrcweir outStream.closeEntry(); 472cdf0e10cSrcweir } 473cdf0e10cSrcweir } 474cdf0e10cSrcweir catch (IOException ioe) { 475cdf0e10cSrcweir tmpfile.delete(); 476cdf0e10cSrcweir throw ioe; 477cdf0e10cSrcweir } 478cdf0e10cSrcweir finally { 479cdf0e10cSrcweir if (documentStream != null) 480cdf0e10cSrcweir documentStream.close(); 481cdf0e10cSrcweir 482cdf0e10cSrcweir if (outStream != null) 483cdf0e10cSrcweir outStream.close(); 484cdf0e10cSrcweir } 485cdf0e10cSrcweir 486cdf0e10cSrcweir if (document.delete() == false) { 487cdf0e10cSrcweir tmpfile.delete(); 488cdf0e10cSrcweir throw new IOException("Could not overwrite " + document); 489cdf0e10cSrcweir } 490cdf0e10cSrcweir else 491cdf0e10cSrcweir tmpfile.renameTo(document); 492cdf0e10cSrcweir 493cdf0e10cSrcweir return document.getAbsolutePath(); 494cdf0e10cSrcweir } 495cdf0e10cSrcweir getManifestFromDocument(File document)496cdf0e10cSrcweir private Manifest getManifestFromDocument(File document) { 497cdf0e10cSrcweir ZipFile documentZip = null; 498cdf0e10cSrcweir Manifest result = null; 499cdf0e10cSrcweir 500cdf0e10cSrcweir try { 501cdf0e10cSrcweir documentZip = new ZipFile(document); 502cdf0e10cSrcweir ZipEntry original = documentZip.getEntry("META-INF/manifest.xml"); 503cdf0e10cSrcweir if (original != null) { 504cdf0e10cSrcweir result = new Manifest(documentZip.getInputStream(original)); 505cdf0e10cSrcweir } 506cdf0e10cSrcweir } 507cdf0e10cSrcweir catch (IOException ioe) { 508cdf0e10cSrcweir result = null; 509cdf0e10cSrcweir } 510cdf0e10cSrcweir finally { 511cdf0e10cSrcweir try { 512cdf0e10cSrcweir if (documentZip != null) 513cdf0e10cSrcweir documentZip.close(); 514cdf0e10cSrcweir } 515cdf0e10cSrcweir catch (IOException ioe) {} 516cdf0e10cSrcweir } 517cdf0e10cSrcweir 518cdf0e10cSrcweir return result; 519cdf0e10cSrcweir } 520cdf0e10cSrcweir addParcelToManifest(File document, File parcel)521cdf0e10cSrcweir private Manifest addParcelToManifest(File document, File parcel) 522cdf0e10cSrcweir throws IOException { 523cdf0e10cSrcweir 524cdf0e10cSrcweir ZipFile parcelZip = null; 525cdf0e10cSrcweir Manifest result = null; 526cdf0e10cSrcweir 527cdf0e10cSrcweir result = getManifestFromDocument(document); 528cdf0e10cSrcweir if (result == null) 529cdf0e10cSrcweir return null; 530cdf0e10cSrcweir 531cdf0e10cSrcweir String language = getParcelLanguage(parcel); 532cdf0e10cSrcweir 533cdf0e10cSrcweir try { 534cdf0e10cSrcweir parcelZip = new ZipFile(parcel); 535cdf0e10cSrcweir 536cdf0e10cSrcweir String prefix = PARCEL_PREFIX_DIR + language + "/" + 537cdf0e10cSrcweir getParcelDirFromParcelZip(parcel.getName()) + "/"; 538cdf0e10cSrcweir 539cdf0e10cSrcweir Enumeration entries = parcelZip.entries(); 540cdf0e10cSrcweir while (entries.hasMoreElements()) { 541cdf0e10cSrcweir ZipEntry entry = (ZipEntry)entries.nextElement(); 542cdf0e10cSrcweir result.add(prefix + entry.getName()); 543cdf0e10cSrcweir } 544cdf0e10cSrcweir } 545cdf0e10cSrcweir catch (IOException ioe) { 546cdf0e10cSrcweir return null; 547cdf0e10cSrcweir } 548cdf0e10cSrcweir finally { 549cdf0e10cSrcweir try { 550cdf0e10cSrcweir if (parcelZip != null) 551cdf0e10cSrcweir parcelZip.close(); 552cdf0e10cSrcweir } 553cdf0e10cSrcweir catch (IOException ioe) {} 554cdf0e10cSrcweir } 555cdf0e10cSrcweir 556cdf0e10cSrcweir return result; 557cdf0e10cSrcweir } 558cdf0e10cSrcweir removeParcelFromManifest(File document, String name)559cdf0e10cSrcweir private Manifest removeParcelFromManifest(File document, String name) { 560cdf0e10cSrcweir Manifest result = null; 561cdf0e10cSrcweir 562cdf0e10cSrcweir result = getManifestFromDocument(document); 563cdf0e10cSrcweir if (result == null) 564cdf0e10cSrcweir return null; 565cdf0e10cSrcweir 566cdf0e10cSrcweir result.remove(name); 567cdf0e10cSrcweir return result; 568cdf0e10cSrcweir } 569cdf0e10cSrcweir getParcelLanguage(File file)570cdf0e10cSrcweir public String getParcelLanguage(File file) throws IOException { 571cdf0e10cSrcweir ZipFile zf = null; 572cdf0e10cSrcweir ZipEntry ze = null; 573cdf0e10cSrcweir InputStream is = null; 574cdf0e10cSrcweir ParcelDescriptor pd; 575cdf0e10cSrcweir 576cdf0e10cSrcweir try { 577cdf0e10cSrcweir zf = new ZipFile(file); 578cdf0e10cSrcweir ze = zf.getEntry(PARCEL_DESCRIPTOR_XML); 579cdf0e10cSrcweir 580cdf0e10cSrcweir if (ze == null) 581cdf0e10cSrcweir throw new IOException("Could not find Parcel Descriptor in parcel"); 582cdf0e10cSrcweir 583cdf0e10cSrcweir is = zf.getInputStream(ze); 584cdf0e10cSrcweir pd = new ParcelDescriptor(is); 585cdf0e10cSrcweir } 586cdf0e10cSrcweir finally { 587cdf0e10cSrcweir if (zf != null) 588cdf0e10cSrcweir zf.close(); 589cdf0e10cSrcweir 590cdf0e10cSrcweir if (is != null) 591cdf0e10cSrcweir is.close(); 592cdf0e10cSrcweir } 593cdf0e10cSrcweir 594cdf0e10cSrcweir return pd.getLanguage().toLowerCase(); 595cdf0e10cSrcweir } 596cdf0e10cSrcweir } 597