Package org.apache.commons.compress.archivers.zip

Examples of org.apache.commons.compress.archivers.zip.ZipArchiveInputStream

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  public void extract( @Nonnull File destination, @Nonnull final InputStream inputStream ) throws IOException {
    if ( !destination.exists() || !destination.isDirectory() ) {
      throw new IllegalArgumentException( "Invalid destination: " + destination.getCanonicalPath() );
    }

    ZipArchiveInputStream zipInputStream = new ZipArchiveInputStream( inputStream );
    try {

      byte[] buf = new byte[BUFFER_LENGTH];
      for ( ArchiveEntry zipEntry = zipInputStream.getNextEntry(); zipEntry != null; zipEntry = zipInputStream.getNextEntry() ) {
        if ( condition != null && !condition.shallExtract( zipEntry ) ) {
          continue;
        }

        String entryName = zipEntry.getName();
        File newFile = new File( destination, entryName );

        //Is a directory
        if ( zipEntry.isDirectory() ) {
          newFile.mkdirs();
          continue;
        }

        //Make the directory structure
        newFile.getParentFile().mkdirs();

        FileOutputStream fileoutputstream = new FileOutputStream( newFile );
        try {
          int n;
          while ( ( n = zipInputStream.read( buf, 0, BUFFER_LENGTH ) ) > -1 ) {
            fileoutputstream.write( buf, 0, n );
          }
        } finally {
          fileoutputstream.close();
        }
      }
    } finally {
      zipInputStream.close();
    }
  }
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     * @see <a href="https://issues.apache.org/jira/browse/COMPRESS-93"
     *        >COMPRESS-93</a>
     */
    public void testSkipEntryWithUnsupportedCompressionMethod()
            throws IOException {
        ZipArchiveInputStream zip =
            new ZipArchiveInputStream(new FileInputStream(getFile("moby.zip")));
        try {
            ZipArchiveEntry entry = zip.getNextZipEntry();
            assertEquals("README", entry.getName());
            assertFalse(zip.canReadEntryData(entry));
            try {
                assertNull(zip.getNextZipEntry());
            } catch (IOException e) {
                fail("COMPRESS-93: Unable to skip an unsupported zip entry");
            }
        } finally {
            zip.close();
        }
    }
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        final String newPath = "zip:" + slash1 + path + request.getFileName() + "!" + slash;
        slash1 = "";
        InputStream zipIn = null;
        try {
            zipIn = request.getSourceInputStream();
            final ZipArchiveInputStream in = new ZipArchiveInputStream(zipIn);
            try {
                ZipArchiveEntry entry = null;
                while ((entry = (ZipArchiveEntry) in.getNextZipEntry()) != null) {
                    final String name = entry.getName();
                    if (!entry.isDirectory()) {
                        final RequestMetaData metaData = new RequestMetaData(1L, 2L, name);
                        final RequestIdentifier identifier = new RequestIdentifier(uri);
                        final ZipEntryIdentificationRequest zipRequest =
                            new ZipEntryIdentificationRequest(metaData, identifier, tmpDir);
                       
                        zipRequest.open(in);
                        final IdentificationResultCollection zipResults =
                                binarySignatureIdentifier.matchBinarySignatures(zipRequest);
                        final ResultPrinter resultPrinter =
                                new ResultPrinter(binarySignatureIdentifier,
                                    containerSignatureDefinitions, newPath, slash, slash1, true);
                        resultPrinter.print(zipResults, zipRequest);
                    }
                }
            } finally {
                if (in != null) {
                    in.close();
                }
            }
        } catch (IOException ioe) {
            System.err.println(ioe + " (" + newPath + ")"); // continue after corrupt archive
        } finally {
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            throw new LDPathException(msg, e);
        }

        try {
            InputStream is = getSolrTemplateStream();
            ZipArchiveInputStream zis = new ZipArchiveInputStream(is);
            ZipArchiveEntry ze = null;
            byte[] schemaFile = null;
            while ((ze = zis.getNextZipEntry()) != null) {
                if (SOLR_TEMPLATE_SCHEMA.equals(ze.getName())) {
                    schemaFile = createSchemaXML(getLDPathProgram(ldPathProgram), IOUtils.toByteArray(zis));
                    TarArchiveEntry te = new TarArchiveEntry(coreName + SOLR_SCHEMA);
                    te.setSize(schemaFile.length);
                    tarOutputStream.putArchiveEntry(te);
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        } else {
            archiveFormat = SUPPORTED_SOLR_ARCHIVE_FORMAT.get(solrArchiveExtension);
        }
        ArchiveInputStream ais;
        if ("zip".equals(archiveFormat)) {
            ais = new ZipArchiveInputStream(is);
        } else {
            if ("gz".equals(archiveFormat)) {
                is = new GZIPInputStream(is);
            } else if ("bz2".equals(archiveFormat)) {
                is = new BZip2CompressorInputStream(is);
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            throw new AnalysisException("Archive file was not found.", ex);
        }
        final String archiveExt = FileUtils.getFileExtension(archive.getName()).toLowerCase();
        try {
            if (ZIPPABLES.contains(archiveExt)) {
                extractArchive(new ZipArchiveInputStream(new BufferedInputStream(fis)), destination, engine);
            } else if ("tar".equals(archiveExt)) {
                extractArchive(new TarArchiveInputStream(new BufferedInputStream(fis)), destination, engine);
            } else if ("gz".equals(archiveExt) || "tgz".equals(archiveExt)) {
                final String uncompressedName = GzipUtils.getUncompressedFilename(archive.getName());
                final String uncompressedExt = FileUtils.getFileExtension(uncompressedName).toLowerCase();
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        } else if (a == 0x1f && b == 0x8b) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-gzip");
            decompress(new GZIPInputStream(stream), xhtml);
        } else if (a == 'P' && b == 'K') {
            metadata.set(Metadata.CONTENT_TYPE, "application/zip");
            unpack(new ZipArchiveInputStream(stream), xhtml);
        } else if ((a == '0' && b == '7')
                || (a == 0x71 && b == 0xc7)
                || (a == 0xc7 && b == 0x71)) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-cpio");
            unpack(new CpioArchiveInputStream(stream), xhtml);
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        return supportedTypes;
    }

    public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context)
            throws IOException, SAXException, TikaException {
        ZipArchiveInputStream zip = new ZipArchiveInputStream(stream);
        ZipArchiveEntry entry = zip.getNextZipEntry();

        while (entry != null) {
            if (!IWORK_CONTENT_ENTRIES.contains(entry.getName())) {
                entry = zip.getNextZipEntry();
                continue;
            }

            InputStream entryStream = new BufferedInputStream(zip, 4096);
            entryStream.mark(4096);
            IWORKDocumentType type = IWORKDocumentType.detectType(entryStream);
            entryStream.reset();
           
            if(type != null) {
               XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
               ContentHandler contentHandler;
              
               switch(type) {
               case KEYNOTE:
                  contentHandler = new KeynoteContentHandler(xhtml, metadata);
                  break;
               case NUMBERS:
                  contentHandler = new NumbersContentHandler(xhtml, metadata);
                  break;
               case PAGES:
                  contentHandler = new PagesContentHandler(xhtml, metadata);
                  break;
               default:
                  throw new TikaException("Unhandled iWorks file " + type);
               }

               metadata.add(Metadata.CONTENT_TYPE, type.getType().toString());
               xhtml.startDocument();
               context.getSAXParser().parse(
                       new CloseShieldInputStream(entryStream),
                       new OfflineContentHandler(contentHandler)
               );
               xhtml.endDocument();
            }
           
            entry = zip.getNextZipEntry();
        }
        zip.close();
    }
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        } else if (a == 0x1f && b == 0x8b) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-gzip");
            decompress(new GZIPInputStream(stream), xhtml);
        } else if (a == 'P' && b == 'K') {
            metadata.set(Metadata.CONTENT_TYPE, "application/zip");
            unpack(new ZipArchiveInputStream(stream), xhtml);
        } else if ((a == '0' && b == '7')
                || (a == 0x71 && b == 0xc7)
                || (a == 0xc7 && b == 0x71)) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-cpio");
            unpack(new CpioArchiveInputStream(stream), xhtml);
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        return supportedTypes;
    }

    public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context)
            throws IOException, SAXException, TikaException {
        ArchiveInputStream zip = new ZipArchiveInputStream(stream);
        ArchiveEntry entry = zip.getNextEntry();
        Parser parser = context.get(Parser.class, EmptyParser.INSTANCE);
        while (entry != null) {
            if (!relevantFileNames.contains(entry.getName())) {
                entry = zip.getNextEntry();
                continue;
            }

            parser.parse(new CloseShieldInputStream(zip), handler, metadata, context);
            entry = zip.getNextEntry();
        }
        zip.close();
    }
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