Examples with MediaType org.apache.tika.mime.MediaType used on opensource projects

Example 6 with MediaType

use of org.apache.tika.mime.MediaType in project tika by apache.

the class AutoDetectParser method parse.

public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context) throws IOException, SAXException, TikaException {
    TemporaryResources tmp = new TemporaryResources();
    try {
        TikaInputStream tis = TikaInputStream.get(stream, tmp);
        // Automatically detect the MIME type of the document
        MediaType type = detector.detect(tis, metadata);
        metadata.set(Metadata.CONTENT_TYPE, type.toString());
        // TIKA-216: Zip bomb prevention
        SecureContentHandler sch = handler != null ? new SecureContentHandler(handler, tis) : null;
        //the caller hasn't specified one.
        if (context.get(EmbeddedDocumentExtractor.class) == null) {
            Parser p = context.get(Parser.class);
            if (p == null) {
                context.set(Parser.class, this);
            }
            context.set(EmbeddedDocumentExtractor.class, new ParsingEmbeddedDocumentExtractor(context));
        }
        try {
            // Parse the document
            super.parse(tis, sch, metadata, context);
        } catch (SAXException e) {
            // Convert zip bomb exceptions to TikaExceptions
            sch.throwIfCauseOf(e);
            throw e;
        }
    } finally {
        tmp.dispose();
    }
}

Example 7 with MediaType

use of org.apache.tika.mime.MediaType in project tika by apache.

the class CompositeParser method findDuplicateParsers.

/**
     * Utility method that goes through all the component parsers and finds
     * all media types for which more than one parser declares support. This
     * is useful in tracking down conflicting parser definitions.
     *
     * @since Apache Tika 0.10
     * @see <a href="https://issues.apache.org/jira/browse/TIKA-660">TIKA-660</a>
     * @param context parsing context
     * @return media types that are supported by at least two component parsers
     */
public Map<MediaType, List<Parser>> findDuplicateParsers(ParseContext context) {
    Map<MediaType, Parser> types = new HashMap<MediaType, Parser>();
    Map<MediaType, List<Parser>> duplicates = new HashMap<MediaType, List<Parser>>();
    for (Parser parser : parsers) {
        for (MediaType type : parser.getSupportedTypes(context)) {
            MediaType canonicalType = registry.normalize(type);
            if (types.containsKey(canonicalType)) {
                List<Parser> list = duplicates.get(canonicalType);
                if (list == null) {
                    list = new ArrayList<Parser>();
                    list.add(types.get(canonicalType));
                    duplicates.put(canonicalType, list);
                }
                list.add(parser);
            } else {
                types.put(canonicalType, parser);
            }
        }
    }
    return duplicates;
}

Example 8 with MediaType

use of org.apache.tika.mime.MediaType in project tika by apache.

the class ExternalParsersConfigReader method readMimeTypes.

private static Set<MediaType> readMimeTypes(Element mimeTypes) {
    Set<MediaType> types = new HashSet<MediaType>();
    NodeList children = mimeTypes.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element child = (Element) node;
            if (child.getTagName().equals(MIMETYPE_TAG)) {
                types.add(MediaType.parse(getString(child)));
            }
        }
    }
    return types;
}

Example 9 with MediaType

use of org.apache.tika.mime.MediaType in project tika by apache.

the class ExternalParsersFactory method attachExternalParsers.

public static void attachExternalParsers(List<ExternalParser> parsers, TikaConfig config) {
    Parser parser = config.getParser();
    if (parser instanceof CompositeParser) {
        CompositeParser cParser = (CompositeParser) parser;
        Map<MediaType, Parser> parserMap = cParser.getParsers();
    }
// TODO
}

Example 10 with MediaType

use of org.apache.tika.mime.MediaType in project tika by apache.

the class ZipContainerDetector method detectZipFormat.

private static MediaType detectZipFormat(TikaInputStream tis) {
    try {
        //try opc first because opening a package
        //will not necessarily throw an exception for
        //truncated files.
        MediaType type = detectOPCBased(tis);
        if (type != null) {
            return type;
        }
        // TODO: hasFile()?
        ZipFile zip = new ZipFile(tis.getFile());
        try {
            type = detectOpenDocument(zip);
            if (type == null) {
                type = detectIWork13(zip);
            }
            if (type == null) {
                type = detectIWork(zip);
            }
            if (type == null) {
                type = detectJar(zip);
            }
            if (type == null) {
                type = detectKmz(zip);
            }
            if (type == null) {
                type = detectIpa(zip);
            }
            if (type != null) {
                return type;
            }
        } finally {
            // tis.setOpenContainer(zip);
            try {
                zip.close();
            } catch (IOException e) {
            // ignore
            }
        }
    } catch (IOException e) {
    // ignore
    }
    // Fallback: it's still a zip file, we just don't know what kind of one
    return MediaType.APPLICATION_ZIP;
}