/**
* Delegates the call to the matching component parser.
*
* <p>Potential {@link RuntimeException}s, {@link IOException}s and {@link SAXException}s
* unrelated to the given input stream and content handler are automatically wrapped into {@link
* TikaException}s to better honor the {@link Parser} contract.
*/
public void parse(
InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context)
throws IOException, SAXException, TikaException {
Parser parser = getParser(metadata, context);
TemporaryResources tmp = new TemporaryResources();
try {
TikaInputStream taggedStream = TikaInputStream.get(stream, tmp);
TaggedContentHandler taggedHandler =
handler != null ? new TaggedContentHandler(handler) : null;
if (parser instanceof ParserDecorator) {
metadata.add(
"X-Parsed-By", ((ParserDecorator) parser).getWrappedParser().getClass().getName());
} else {
metadata.add("X-Parsed-By", parser.getClass().getName());
}
try {
parser.parse(taggedStream, taggedHandler, metadata, context);
} catch (RuntimeException e) {
throw new TikaException("Unexpected RuntimeException from " + parser, e);
} catch (IOException e) {
taggedStream.throwIfCauseOf(e);
throw new TikaException("TIKA-198: Illegal IOException from " + parser, e);
} catch (SAXException e) {
if (taggedHandler != null) taggedHandler.throwIfCauseOf(e);
throw new TikaException("TIKA-237: Illegal SAXException from " + parser, e);
}
} finally {
tmp.dispose();
}
}
public MediaType detect(InputStream input, Metadata metadata) throws IOException {
if (TikaInputStream.isTikaInputStream(input)) {
return detect(TikaInputStream.get(input), metadata);
} else {
return MediaType.APPLICATION_ZIP;
}
}
public MediaType detect(InputStream input, Metadata metadata) throws IOException {
// Check if we have access to the document
if (input == null) {
return MediaType.OCTET_STREAM;
}
// If this is a TikaInputStream wrapping an already
// parsed NPOIFileSystem/DirectoryNode, just get the
// names from the root:
TikaInputStream tis = TikaInputStream.cast(input);
Set<String> names = null;
if (tis != null) {
Object container = tis.getOpenContainer();
if (container instanceof NPOIFSFileSystem) {
names = getTopLevelNames(((NPOIFSFileSystem) container).getRoot());
} else if (container instanceof DirectoryNode) {
names = getTopLevelNames((DirectoryNode) container);
}
}
if (names == null) {
// Check if the document starts with the OLE header
input.mark(8);
try {
if (input.read() != 0xd0
|| input.read() != 0xcf
|| input.read() != 0x11
|| input.read() != 0xe0
|| input.read() != 0xa1
|| input.read() != 0xb1
|| input.read() != 0x1a
|| input.read() != 0xe1) {
return MediaType.OCTET_STREAM;
}
} finally {
input.reset();
}
}
// We can only detect the exact type when given a TikaInputStream
if (names == null && tis != null) {
// Look for known top level entry names to detect the document type
names = getTopLevelNames(tis);
}
// Detect based on the names (as available)
if (tis != null
&& tis.getOpenContainer() != null
&& tis.getOpenContainer() instanceof NPOIFSFileSystem) {
return detect(names, ((NPOIFSFileSystem) tis.getOpenContainer()).getRoot());
} else {
return detect(names, null);
}
}
public MediaType detect(TikaInputStream input, Metadata metadata) throws IOException {
ZipFile zip = new ZipFile(input.getFile());
for (ZipEntry entry : Collections.list(zip.entries())) {
// Is it an Open Document file?
if (entry.getName().equals("mimetype")) {
InputStream stream = zip.getInputStream(entry);
try {
return fromString(IOUtils.toString(stream, "UTF-8"));
} finally {
stream.close();
}
} else if (entry.getName().equals("_rels/.rels")
|| entry.getName().equals("[Content_Types].xml")) {
// Office Open XML File
// As POI to open and investigate it for us
try {
OPCPackage pkg = OPCPackage.open(input.getFile().toString());
input.setOpenContainer(pkg);
PackageRelationshipCollection core =
pkg.getRelationshipsByType(ExtractorFactory.CORE_DOCUMENT_REL);
if (core.size() != 1) {
throw new IOException(
"Invalid OOXML Package received - expected 1 core document, found " + core.size());
}
// Get the type of the core document part
PackagePart corePart = pkg.getPart(core.getRelationship(0));
String coreType = corePart.getContentType();
// Turn that into the type of the overall document
String docType = coreType.substring(0, coreType.lastIndexOf('.'));
return fromString(docType);
} catch (InvalidFormatException e) {
throw new IOException("Office Open XML File detected, but corrupted - " + e.getMessage());
}
} else if (entry.getName().equals("buildVersionHistory.plist")) {
// This is an iWork document
// Reset and ask
zip.close();
zip = new ZipFile(input.getFile());
return IWorkPackageParser.identifyType(zip);
} else if (entry.getName().equals("META-INF/")) {
// Java Jar
return MediaType.application("java-archive");
}
}
return MediaType.APPLICATION_ZIP;
}
@Override
public TikaInputStream getStream(
URLName url2getStream, Metadata metadata, ParseContext parseContext) throws Exception {
final URL asUrl = new URL(url2getStream.toString());
return TikaInputStream.get(
new ShiftInitInputStream() {
@Override
protected InputStream initBeforeFirstStreamDataAccess() throws Exception {
URLConnection connection = asUrl.openConnection();
connection.setConnectTimeout(connectTimeout);
connection.setReadTimeout(readTimeout);
connection.setRequestProperty("Accept-Encoding", "gzip");
InputStream ourStream = connection.getInputStream();
String strContentEncoding = connection.getHeaderField("Content-Encoding");
if (strContentEncoding != null)
strContentEncoding = strContentEncoding.toLowerCase().trim();
if ("gzip".equals(strContentEncoding))
ourStream = new BufferedInputStream(new GZIPInputStream(ourStream));
else ourStream = new BufferedInputStream(ourStream);
return ourStream;
}
});
}
@Test
public void testFromFile() throws Exception {
try (TikaInputStream tis =
TikaInputStream.get(this.getClass().getResource("/test-documents/testODFwithOOo3.odt"))) {
assertEquals(true, tis.hasFile());
OpenDocumentParser parser = new OpenDocumentParser();
Metadata metadata = new Metadata();
ContentHandler handler = new BodyContentHandler();
parser.parse(tis, handler, metadata, new ParseContext());
assertEquals("application/vnd.oasis.opendocument.text", metadata.get(Metadata.CONTENT_TYPE));
String content = handler.toString();
assertContains("Tika is part of the Lucene project.", content);
}
}
void doOCROnCurrentPage() throws IOException, TikaException, SAXException {
if (config.getOCRStrategy().equals(NO_OCR)) {
return;
}
TesseractOCRConfig tesseractConfig =
context.get(TesseractOCRConfig.class, DEFAULT_TESSERACT_CONFIG);
TesseractOCRParser tesseractOCRParser = new TesseractOCRParser();
if (!tesseractOCRParser.hasTesseract(tesseractConfig)) {
throw new TikaException(
"Tesseract is not available. "
+ "Please set the OCR_STRATEGY to NO_OCR or configure Tesseract correctly");
}
PDFRenderer renderer = new PDFRenderer(pdDocument);
TemporaryResources tmp = new TemporaryResources();
try {
BufferedImage image = renderer.renderImage(pageIndex, 2.0f, config.getOCRImageType());
Path tmpFile = tmp.createTempFile();
try (OutputStream os = Files.newOutputStream(tmpFile)) {
// TODO: get output format from TesseractConfig
ImageIOUtil.writeImage(image, config.getOCRImageFormatName(), os, config.getOCRDPI());
}
try (InputStream is = TikaInputStream.get(tmpFile)) {
tesseractOCRParser.parseInline(is, xhtml, tesseractConfig);
}
} catch (IOException e) {
handleCatchableIOE(e);
} catch (SAXException e) {
throw new IOExceptionWithCause("error writing OCR content from PDF", e);
} finally {
tmp.dispose();
}
}
private static Set<String> getTopLevelNames(TikaInputStream stream) throws IOException {
// Force the document stream to a (possibly temporary) file
// so we don't modify the current position of the stream
File file = stream.getFile();
try {
NPOIFSFileSystem fs = new NPOIFSFileSystem(file, true);
// Optimize a possible later parsing process by keeping
// a reference to the already opened POI file system
stream.setOpenContainer(fs);
return getTopLevelNames(fs.getRoot());
} catch (IOException e) {
// Parse error in POI, so we don't know the file type
return Collections.emptySet();
} catch (RuntimeException e) {
// Another problem in POI
return Collections.emptySet();
}
}
public String getContentType(File file, String title) {
InputStream is = null;
try {
is = TikaInputStream.get(file);
return getContentType(is, title);
} catch (FileNotFoundException fnfe) {
return getContentType(title);
} finally {
StreamUtil.cleanUp(is);
}
}
@Override
protected boolean doProcess(Record record, InputStream inputStream) {
Parser parser = detectParser(record);
if (parser == null) {
return false;
}
ParseContext parseContext = new ParseContext();
parseContext.set(Locale.class, locale);
Metadata metadata = new Metadata();
for (Entry<String, Object> entry : record.getFields().entries()) {
metadata.add(entry.getKey(), entry.getValue().toString());
}
SolrContentHandler handler =
solrContentHandlerFactory.createSolrContentHandler(metadata, solrParams, schema);
try {
inputStream = TikaInputStream.get(inputStream);
ContentHandler parsingHandler = handler;
// String xpathExpr = "/xhtml:html/xhtml:body/xhtml:div/descendant:node()";
if (xpathExpr != null) {
Matcher matcher = PARSER.parse(xpathExpr);
parsingHandler = new MatchingContentHandler(parsingHandler, matcher);
}
try {
parser.parse(inputStream, parsingHandler, metadata, parseContext);
} catch (IOException e) {
throw new MorphlineRuntimeException("Cannot parse", e);
} catch (SAXException e) {
throw new MorphlineRuntimeException("Cannot parse", e);
} catch (TikaException e) {
throw new MorphlineRuntimeException("Cannot parse", e);
}
} finally {
if (inputStream != null) {
Closeables.closeQuietly(inputStream);
}
}
SolrInputDocument doc = handler.newDocument();
LOG.debug("solr doc: {}", doc);
Record outputRecord = toRecord(doc);
return getChild().process(outputRecord);
}
@Test
public void testNPEFromFile() throws Exception {
OpenDocumentParser parser = new OpenDocumentParser();
try (TikaInputStream tis =
TikaInputStream.get(
this.getClass().getResource("/test-documents/testNPEOpenDocument.odt"))) {
Metadata metadata = new Metadata();
ContentHandler handler = new BodyContentHandler();
parser.parse(tis, handler, metadata, new ParseContext());
assertEquals("application/vnd.oasis.opendocument.text", metadata.get(Metadata.CONTENT_TYPE));
String content = handler.toString();
assertContains("primero hay que generar un par de claves", content);
}
}
private void extractPDEmbeddedFile(
String displayName,
String unicodeFileName,
String fileName,
PDEmbeddedFile file,
EmbeddedDocumentExtractor extractor)
throws SAXException, IOException, TikaException {
if (file == null) {
// skip silently
return;
}
fileName = (fileName == null) ? displayName : fileName;
// TODO: other metadata?
Metadata metadata = new Metadata();
metadata.set(Metadata.RESOURCE_NAME_KEY, fileName);
metadata.set(Metadata.CONTENT_TYPE, file.getSubtype());
metadata.set(Metadata.CONTENT_LENGTH, Long.toString(file.getSize()));
metadata.set(
TikaCoreProperties.EMBEDDED_RESOURCE_TYPE,
TikaCoreProperties.EmbeddedResourceType.ATTACHMENT.toString());
metadata.set(TikaCoreProperties.ORIGINAL_RESOURCE_NAME, fileName);
if (extractor.shouldParseEmbedded(metadata)) {
TikaInputStream stream = null;
try {
stream = TikaInputStream.get(file.createInputStream());
extractor.parseEmbedded(stream, new EmbeddedContentHandler(xhtml), metadata, false);
AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute("", "class", "class", "CDATA", "embedded");
attributes.addAttribute("", "id", "id", "CDATA", fileName);
xhtml.startElement("div", attributes);
xhtml.endElement("div");
} finally {
IOUtils.closeQuietly(stream);
}
}
}
protected MediaType getMediaType(BufferedInputStream inputStream, String fileName)
throws IOException {
final TikaInputStream tikaInputStreamStream =
TikaInputStream.get(new CloseShieldInputStream(inputStream));
try {
final Detector detector = new DefaultDetector();
final Metadata metadata = new Metadata();
metadata.set(Metadata.RESOURCE_NAME_KEY, fileName);
final MediaType type = detector.detect(tikaInputStreamStream, metadata);
logger.debug("Determined '{}' for '{}'", type, fileName);
return type;
} catch (IOException e) {
logger.warn("Failed to determine media type for '" + fileName + "' assuming XML", e);
return null;
} finally {
IOUtils.closeQuietly(tikaInputStreamStream);
// Reset the buffered stream to make up for anything read by the detector
inputStream.reset();
}
}
public String getContentType(InputStream inputStream, String fileName) {
if ((inputStream == null) && Validator.isNull(fileName)) {
return ContentTypes.APPLICATION_OCTET_STREAM;
}
String contentType = null;
try {
Metadata metadata = new Metadata();
metadata.set(Metadata.RESOURCE_NAME_KEY, fileName);
MediaType mediaType = _detector.detect(TikaInputStream.get(inputStream), metadata);
contentType = mediaType.toString();
if (contentType.contains("tika")) {
if (_log.isDebugEnabled()) {
_log.debug("Retrieved invalid content type " + contentType);
}
contentType = getContentType(fileName);
}
if (contentType.contains("tika")) {
if (_log.isDebugEnabled()) {
_log.debug("Retrieved invalid content type " + contentType);
}
contentType = ContentTypes.APPLICATION_OCTET_STREAM;
}
} catch (Exception e) {
_log.error(e, e);
contentType = ContentTypes.APPLICATION_OCTET_STREAM;
}
return contentType;
}
private Charset getCharset(List<DBFRow> firstRows, DBFFileHeader header)
throws IOException, TikaException {
// TODO: potentially use codepage info in the header
Charset charset = DEFAULT_CHARSET;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
for (DBFRow row : firstRows) {
for (DBFCell cell : row.cells) {
if (cell.getColType().equals(DBFColumnHeader.ColType.C)) {
byte[] bytes = cell.getBytes();
bos.write(bytes);
if (bos.size() > MAX_CHARS_FOR_CHARSET_DETECTION) {
break;
}
}
}
}
byte[] bytes = bos.toByteArray();
if (bytes.length > 20) {
EncodingDetector detector = new Icu4jEncodingDetector();
detector.detect(TikaInputStream.get(bytes), new Metadata());
charset = detector.detect(new ByteArrayInputStream(bytes), new Metadata());
}
return charset;
}
/**
* Gets the content and defers to registered viewers to generate the markup.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
throws ServletException, IOException {
// specify the charset in a response header
response.addHeader("Content-Type", "text/html; charset=UTF-8");
// get the content
final ServletContext servletContext = request.getServletContext();
final ContentAccess contentAccess =
(ContentAccess) servletContext.getAttribute("nifi-content-access");
final ContentRequestContext contentRequest = getContentRequest(request);
if (contentRequest.getDataUri() == null) {
request.setAttribute("title", "Error");
request.setAttribute("messages", "The data reference must be specified.");
// forward to the error page
final ServletContext viewerContext = servletContext.getContext("/nifi");
viewerContext.getRequestDispatcher("/message").forward(request, response);
return;
}
// get the content
final DownloadableContent downloadableContent;
try {
downloadableContent = contentAccess.getContent(contentRequest);
} catch (final ResourceNotFoundException rnfe) {
request.setAttribute("title", "Error");
request.setAttribute("messages", "Unable to find the specified content");
// forward to the error page
final ServletContext viewerContext = servletContext.getContext("/nifi");
viewerContext.getRequestDispatcher("/message").forward(request, response);
return;
} catch (final AccessDeniedException ade) {
request.setAttribute("title", "Acess Denied");
request.setAttribute(
"messages", "Unable to approve access to the specified content: " + ade.getMessage());
// forward to the error page
final ServletContext viewerContext = servletContext.getContext("/nifi");
viewerContext.getRequestDispatcher("/message").forward(request, response);
return;
} catch (final Exception e) {
request.setAttribute("title", "Error");
request.setAttribute("messages", "An unexcepted error has occurred: " + e.getMessage());
// forward to the error page
final ServletContext viewerContext = servletContext.getContext("/nifi");
viewerContext.getRequestDispatcher("/message").forward(request, response);
return;
}
// determine how we want to view the data
String mode = request.getParameter("mode");
// if the name isn't set, use original
if (mode == null) {
mode = DisplayMode.Original.name();
}
// determine the display mode
final DisplayMode displayMode;
try {
displayMode = DisplayMode.valueOf(mode);
} catch (final IllegalArgumentException iae) {
request.setAttribute("title", "Error");
request.setAttribute("messages", "Invalid display mode: " + mode);
// forward to the error page
final ServletContext viewerContext = servletContext.getContext("/nifi");
viewerContext.getRequestDispatcher("/message").forward(request, response);
return;
}
// buffer the content to support reseting in case we need to detect the content type or char
// encoding
try (final BufferedInputStream bis =
new BufferedInputStream(downloadableContent.getContent()); ) {
final String mimeType;
// when standalone and we don't know the type is null as we were able to directly access the
// content bypassing the rest endpoint,
// when clustered and we don't know the type set to octet stream since the content was
// retrieved from the node's rest endpoint
if (downloadableContent.getType() == null
|| downloadableContent.getType().equals(MediaType.OCTET_STREAM.toString())) {
// attempt to detect the content stream if we don't know what it is ()
final DefaultDetector detector = new DefaultDetector();
// create the stream for tika to process, buffered to support reseting
final TikaInputStream tikaStream = TikaInputStream.get(bis);
// provide a hint based on the filename
final Metadata metadata = new Metadata();
metadata.set(Metadata.RESOURCE_NAME_KEY, downloadableContent.getFilename());
// Get mime type
final MediaType mediatype = detector.detect(tikaStream, metadata);
mimeType = mediatype.toString();
} else {
mimeType = downloadableContent.getType();
}
// add attributes needed for the header
request.setAttribute("filename", downloadableContent.getFilename());
request.setAttribute("contentType", mimeType);
// generate the header
request.getRequestDispatcher("/WEB-INF/jsp/header.jsp").include(request, response);
// remove the attributes needed for the header
request.removeAttribute("filename");
request.removeAttribute("contentType");
// generate the markup for the content based on the display mode
if (DisplayMode.Hex.equals(displayMode)) {
final byte[] buffer = new byte[BUFFER_LENGTH];
final int read = StreamUtils.fillBuffer(bis, buffer, false);
// trim the byte array if necessary
byte[] bytes = buffer;
if (read != buffer.length) {
bytes = new byte[read];
System.arraycopy(buffer, 0, bytes, 0, read);
}
// convert bytes into the base 64 bytes
final String base64 = Base64.encodeBase64String(bytes);
// defer to the jsp
request.setAttribute("content", base64);
request.getRequestDispatcher("/WEB-INF/jsp/hexview.jsp").include(request, response);
} else {
// lookup a viewer for the content
final String contentViewerUri = servletContext.getInitParameter(mimeType);
// handle no viewer for content type
if (contentViewerUri == null) {
request.getRequestDispatcher("/WEB-INF/jsp/no-viewer.jsp").include(request, response);
} else {
// create a request attribute for accessing the content
request.setAttribute(
ViewableContent.CONTENT_REQUEST_ATTRIBUTE,
new ViewableContent() {
@Override
public InputStream getContentStream() {
return bis;
}
@Override
public String getContent() throws IOException {
// detect the charset
final CharsetDetector detector = new CharsetDetector();
detector.setText(bis);
detector.enableInputFilter(true);
final CharsetMatch match = detector.detect();
// ensure we were able to detect the charset
if (match == null) {
throw new IOException("Unable to detect character encoding.");
}
// convert the stream using the detected charset
return IOUtils.toString(bis, match.getName());
}
@Override
public ViewableContent.DisplayMode getDisplayMode() {
return displayMode;
}
@Override
public String getFileName() {
return downloadableContent.getFilename();
}
@Override
public String getContentType() {
return mimeType;
}
});
try {
// generate the content
final ServletContext viewerContext = servletContext.getContext(contentViewerUri);
viewerContext.getRequestDispatcher("/view-content").include(request, response);
} catch (final Exception e) {
String message = e.getMessage() != null ? e.getMessage() : e.toString();
message = "Unable to generate view of data: " + message;
// log the error
logger.error(message);
if (logger.isDebugEnabled()) {
logger.error(StringUtils.EMPTY, e);
}
// populate the request attributes
request.setAttribute("title", "Error");
request.setAttribute("messages", message);
// forward to the error page
final ServletContext viewerContext = servletContext.getContext("/nifi");
viewerContext.getRequestDispatcher("/message").forward(request, response);
return;
}
// remove the request attribute
request.removeAttribute(ViewableContent.CONTENT_REQUEST_ATTRIBUTE);
}
}
// generate footer
request.getRequestDispatcher("/WEB-INF/jsp/footer.jsp").include(request, response);
}
}
public void parseEmbedded(
InputStream inputStream,
ContentHandler contentHandler,
Metadata metadata,
boolean outputHtml)
throws SAXException, IOException {
String name = metadata.get(Metadata.RESOURCE_NAME_KEY);
if (name == null) {
name = "file" + count++;
}
MediaType contentType = detector.detect(inputStream, metadata);
if (name.indexOf('.') == -1 && contentType != null) {
try {
name += config.getMimeRepository().forName(contentType.toString()).getExtension();
} catch (MimeTypeException e) {
e.printStackTrace();
}
}
String relID = metadata.get(Metadata.EMBEDDED_RELATIONSHIP_ID);
if (relID != null && !name.startsWith(relID)) {
name = relID + "_" + name;
}
File outputFile = new File(extractDir, name);
File parent = outputFile.getParentFile();
if (!parent.exists()) {
if (!parent.mkdirs()) {
throw new IOException("unable to create directory \"" + parent + "\"");
}
}
System.out.println("Extracting '" + name + "' (" + contentType + ") to " + outputFile);
FileOutputStream os = null;
try {
os = new FileOutputStream(outputFile);
if (inputStream instanceof TikaInputStream) {
TikaInputStream tin = (TikaInputStream) inputStream;
if (tin.getOpenContainer() != null && tin.getOpenContainer() instanceof DirectoryEntry) {
POIFSFileSystem fs = new POIFSFileSystem();
copy((DirectoryEntry) tin.getOpenContainer(), fs.getRoot());
fs.writeFilesystem(os);
} else {
IOUtils.copy(inputStream, os);
}
} else {
IOUtils.copy(inputStream, os);
}
} catch (Exception e) {
logger.warn("Ignoring unexpected exception trying to save embedded file " + name, e);
} finally {
if (os != null) {
os.close();
}
}
}
public void process(String arg) throws Exception {
if (arg.equals("-?") || arg.equals("--help")) {
pipeMode = false;
usage();
} else if (arg.equals("-V") || arg.equals("--version")) {
pipeMode = false;
version();
} else if (arg.equals("-v") || arg.equals("--verbose")) {
// Logger.getRootLogger().setLevel(Level.DEBUG);
} else if (arg.equals("-g") || arg.equals("--gui")) {
pipeMode = false;
TikaGUI.main(new String[0]);
} else if (arg.equals("--list-parser") || arg.equals("--list-parsers")) {
pipeMode = false;
displayParsers(false);
} else if (arg.equals("--list-detector") || arg.equals("--list-detectors")) {
pipeMode = false;
displayDetectors();
} else if (arg.equals("--list-parser-detail") || arg.equals("--list-parser-details")) {
pipeMode = false;
displayParsers(true);
} else if (arg.equals("--list-met-models")) {
pipeMode = false;
displayMetModels();
} else if (arg.equals("--list-supported-types")) {
pipeMode = false;
displaySupportedTypes();
} else if (arg.equals("--container-aware") || arg.equals("--container-aware-detector")) {
// ignore, as container-aware detectors are now always used
} else if (arg.equals("-f") || arg.equals("--fork")) {
fork = true;
} else if (arg.startsWith("-e")) {
encoding = arg.substring("-e".length());
} else if (arg.startsWith("--encoding=")) {
encoding = arg.substring("--encoding=".length());
} else if (arg.startsWith("-p") && !arg.equals("-p")) {
password = arg.substring("-p".length());
} else if (arg.startsWith("--password="******"--password="******"-j") || arg.equals("--json")) {
type = JSON;
} else if (arg.equals("-y") || arg.equals("--xmp")) {
type = XMP;
} else if (arg.equals("-x") || arg.equals("--xml")) {
type = XML;
} else if (arg.equals("-h") || arg.equals("--html")) {
type = HTML;
} else if (arg.equals("-t") || arg.equals("--text")) {
type = TEXT;
} else if (arg.equals("-T") || arg.equals("--text-main")) {
type = TEXT_MAIN;
} else if (arg.equals("-m") || arg.equals("--metadata")) {
type = METADATA;
} else if (arg.equals("-l") || arg.equals("--language")) {
type = LANGUAGE;
} else if (arg.equals("-d") || arg.equals("--detect")) {
type = DETECT;
} else if (arg.startsWith("--extract-dir=")) {
extractDir = new File(arg.substring("--extract-dir=".length()));
} else if (arg.equals("-z") || arg.equals("--extract")) {
type = NO_OUTPUT;
context.set(EmbeddedDocumentExtractor.class, new FileEmbeddedDocumentExtractor());
} else if (arg.equals("-r") || arg.equals("--pretty-print")) {
prettyPrint = true;
} else if (arg.equals("-p")
|| arg.equals("--port")
|| arg.equals("-s")
|| arg.equals("--server")) {
serverMode = true;
pipeMode = false;
} else if (arg.startsWith("-c")) {
URI uri = new URI(arg.substring("-c".length()));
parser = new NetworkParser(uri);
} else if (arg.startsWith("--client=")) {
URI uri = new URI(arg.substring("--client=".length()));
parser = new NetworkParser(uri);
} else if (arg.startsWith("--create-profile=")) {
profileName = arg.substring("--create-profile=".length());
type = CREATE_PROFILE;
} else {
pipeMode = false;
if (serverMode) {
new TikaServer(Integer.parseInt(arg)).start();
} else if (arg.equals("-")) {
InputStream stream = TikaInputStream.get(new CloseShieldInputStream(System.in));
try {
type.process(stream, System.out, new Metadata());
} finally {
stream.close();
}
} else {
URL url;
File file = new File(arg);
if (file.isFile()) {
url = file.toURI().toURL();
} else {
url = new URL(arg);
}
Metadata metadata = new Metadata();
InputStream input = TikaInputStream.get(url, metadata);
try {
type.process(input, System.out, metadata);
} finally {
input.close();
System.out.flush();
}
}
}
}
// will throw IOException if not actually POIFS
// can return null byte[]
private byte[] handleEmbeddedPOIFS(
InputStream is, Metadata metadata, AtomicInteger unknownFilenameCount) throws IOException {
NPOIFSFileSystem fs = null;
byte[] ret = null;
try {
fs = new NPOIFSFileSystem(is);
DirectoryNode root = fs.getRoot();
if (root == null) {
return ret;
}
if (root.hasEntry("Package")) {
Entry ooxml = root.getEntry("Package");
TikaInputStream stream =
TikaInputStream.get(new DocumentInputStream((DocumentEntry) ooxml));
ByteArrayOutputStream out = new ByteArrayOutputStream();
IOUtils.copy(stream, out);
ret = out.toByteArray();
} else {
// try poifs
POIFSDocumentType type = POIFSDocumentType.detectType(root);
if (type == POIFSDocumentType.OLE10_NATIVE) {
try {
// Try to un-wrap the OLE10Native record:
Ole10Native ole = Ole10Native.createFromEmbeddedOleObject(root);
ret = ole.getDataBuffer();
} catch (Ole10NativeException ex) {
// Not a valid OLE10Native record, skip it
}
} else if (type == POIFSDocumentType.COMP_OBJ) {
DocumentEntry contentsEntry;
try {
contentsEntry = (DocumentEntry) root.getEntry("CONTENTS");
} catch (FileNotFoundException ioe) {
contentsEntry = (DocumentEntry) root.getEntry("Contents");
}
DocumentInputStream inp = null;
try {
inp = new DocumentInputStream(contentsEntry);
ret = new byte[contentsEntry.getSize()];
inp.readFully(ret);
} finally {
if (inp != null) {
inp.close();
}
}
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
is.reset();
IOUtils.copy(is, out);
ret = out.toByteArray();
metadata.set(
Metadata.RESOURCE_NAME_KEY,
"file_" + unknownFilenameCount.getAndIncrement() + "." + type.getExtension());
metadata.set(Metadata.CONTENT_TYPE, type.getType().toString());
}
}
} finally {
if (fs != null) {
fs.close();
}
}
return ret;
}
