Attribute() — netty Function Reference

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostMultipartRequestDecoder.java lines 856–882

    private Attribute getContentDispositionAttribute(String... values) {
        String name = cleanString(values[0]);
        String value = values[1];

        // Filename can be token, quoted or encoded. See https://tools.ietf.org/html/rfc5987
        if (HttpHeaderValues.FILENAME.contentEquals(name)) {
            // Value is quoted or token. Strip if quoted:
            int last = value.length() - 1;
            if (last > 0 &&
              value.charAt(0) == HttpConstants.DOUBLE_QUOTE &&
              value.charAt(last) == HttpConstants.DOUBLE_QUOTE) {
                value = value.substring(1, last);
            }
        } else if (FILENAME_ENCODED.equals(name)) {
            try {
                name = HttpHeaderValues.FILENAME.toString();
                String[] split = cleanString(value).split("'", 3);
                value = QueryStringDecoder.decodeComponent(split[2], Charset.forName(split[0]));
            } catch (ArrayIndexOutOfBoundsException | UnsupportedCharsetException e) {
                 throw new ErrorDataDecoderException(e);
            }
        } else {
            // otherwise we need to clean the value
            value = cleanString(value);
        }
        return factory.createAttribute(request, name, value);
    }