Examples with SWFReader com.anotherbigidea.flash.readers.SWFReader used on opensource projects

Example 1 with SWFReader

use of com.anotherbigidea.flash.readers.SWFReader in project nutch by apache.

the class SmallStack method getParse.

@Override
public ParseResult getParse(Content content) {
    String text = null;
    Vector<Outlink> outlinks = new Vector<>();
    try {
        byte[] raw = content.getContent();
        String contentLength = content.getMetadata().get(Response.CONTENT_LENGTH);
        if (contentLength != null && raw.length != Integer.parseInt(contentLength)) {
            return new ParseStatus(ParseStatus.FAILED, ParseStatus.FAILED_TRUNCATED, "Content truncated at " + raw.length + " bytes. Parser can't handle incomplete files.").getEmptyParseResult(content.getUrl(), getConf());
        }
        ExtractText extractor = new ExtractText();
        // TagParser implements SWFTags and drives a SWFTagTypes interface
        TagParser parser = new TagParser(extractor);
        // use this instead to debug the file
        // TagParser parser = new TagParser( new SWFTagDumper(true, true) );
        // SWFReader reads an input file and drives a SWFTags interface
        SWFReader reader = new SWFReader(parser, new InStream(raw));
        // read the input SWF file and pass it through the interface pipeline
        reader.readFile();
        text = extractor.getText();
        String atext = extractor.getActionText();
        if (atext != null && atext.length() > 0)
            text += "\n--------\n" + atext;
        // harvest potential outlinks
        String[] links = extractor.getUrls();
        for (int i = 0; i < links.length; i++) {
            Outlink out = new Outlink(links[i], "");
            outlinks.add(out);
        }
        Outlink[] olinks = OutlinkExtractor.getOutlinks(text, conf);
        if (olinks != null)
            for (int i = 0; i < olinks.length; i++) {
                outlinks.add(olinks[i]);
            }
    } catch (Exception e) {
        // run time exception
        LOG.error("Error, runtime exception: ", e);
        return new ParseStatus(ParseStatus.FAILED, "Can't be handled as SWF document. " + e).getEmptyParseResult(content.getUrl(), getConf());
    }
    if (text == null)
        text = "";
    Outlink[] links = (Outlink[]) outlinks.toArray(new Outlink[outlinks.size()]);
    ParseData parseData = new ParseData(ParseStatus.STATUS_SUCCESS, "", links, content.getMetadata());
    return ParseResult.createParseResult(content.getUrl(), new ParseImpl(text, parseData));
}