Examples of io.netty.handler.codec.http.multipart.HttpPostRequestDecoder.ErrorDataDecoderException

Package io.netty.handler.codec.http.multipart.HttpPostRequestDecoder

Examples of io.netty.handler.codec.http.multipart.HttpPostRequestDecoder.ErrorDataDecoderException

io.netty.handler.codec.http.multipart.HttpPostRequestDecoder.ErrorDataDecoderException

                                // otherwise we need to clean the value
                                value = cleanString(value);
                            }
                            attribute = factory.createAttribute(request, name, value);
                        } catch (NullPointerException e) {
                            throw new ErrorDataDecoderException(e);
                        } catch (IllegalArgumentException e) {
                            throw new ErrorDataDecoderException(e);
                        }
                        currentFieldAttributes.put(attribute.getName(), attribute);
                    }
                }
            } else if (HttpHeaderNames.CONTENT_TRANSFER_ENCODING.equalsIgnoreCase(contents[0])) {
                Attribute attribute;
                try {
                    attribute = factory.createAttribute(request, HttpHeaderNames.CONTENT_TRANSFER_ENCODING.toString(),
                            cleanString(contents[1]));
                } catch (NullPointerException e) {
                    throw new ErrorDataDecoderException(e);
                } catch (IllegalArgumentException e) {
                    throw new ErrorDataDecoderException(e);
                }
                currentFieldAttributes.put(HttpHeaderNames.CONTENT_TRANSFER_ENCODING.toString(), attribute);
            } else if (HttpHeaderNames.CONTENT_LENGTH.equalsIgnoreCase(contents[0])) {
                Attribute attribute;
                try {
                    attribute = factory.createAttribute(request, HttpHeaderNames.CONTENT_LENGTH.toString(),
                            cleanString(contents[1]));
                } catch (NullPointerException e) {
                    throw new ErrorDataDecoderException(e);
                } catch (IllegalArgumentException e) {
                    throw new ErrorDataDecoderException(e);
                }
                currentFieldAttributes.put(HttpHeaderNames.CONTENT_LENGTH.toString(), attribute);
            } else if (HttpHeaderNames.CONTENT_TYPE.equalsIgnoreCase(contents[0])) {
                // Take care of possible "multipart/mixed"
                if (HttpHeaderValues.MULTIPART_MIXED.equalsIgnoreCase(contents[1])) {
                    if (currentStatus == MultiPartStatus.DISPOSITION) {
                        String values = StringUtil.substringAfter(contents[2], '=');
                        multipartMixedBoundary = "--" + values;
                        currentStatus = MultiPartStatus.MIXEDDELIMITER;
                        return decodeMultipart(MultiPartStatus.MIXEDDELIMITER);
                    } else {
                        throw new ErrorDataDecoderException("Mixed Multipart found in a previous Mixed Multipart");
                    }
                } else {
                    for (int i = 1; i < contents.length; i++) {
                        if (contents[i].toLowerCase().startsWith(HttpHeaderValues.CHARSET.toString())) {
                            String values = StringUtil.substringAfter(contents[i], '=');
                            Attribute attribute;
                            try {
                                attribute = factory.createAttribute(request, HttpHeaderValues.CHARSET.toString(),
                                        cleanString(values));
                            } catch (NullPointerException e) {
                                throw new ErrorDataDecoderException(e);
                            } catch (IllegalArgumentException e) {
                                throw new ErrorDataDecoderException(e);
                            }
                            currentFieldAttributes.put(HttpHeaderValues.CHARSET.toString(), attribute);
                        } else {
                            Attribute attribute;
                            try {
                                attribute = factory.createAttribute(request,
                                        cleanString(contents[0]), contents[i]);
                            } catch (NullPointerException e) {
                                throw new ErrorDataDecoderException(e);
                            } catch (IllegalArgumentException e) {
                                throw new ErrorDataDecoderException(e);
                            }
                            currentFieldAttributes.put(attribute.getName(), attribute);
                        }
                    }
                }
            } else {
                throw new ErrorDataDecoderException("Unknown Params: " + newline);
            }
        }
        // Is it a FileUpload
        Attribute filenameAttribute = currentFieldAttributes.get(HttpHeaderValues.FILENAME);
        if (currentStatus == MultiPartStatus.DISPOSITION) {
            if (filenameAttribute != null) {
                // FileUpload
                currentStatus = MultiPartStatus.FILEUPLOAD;
                // do not change the buffer position
                return decodeMultipart(MultiPartStatus.FILEUPLOAD);
            } else {
                // Field
                currentStatus = MultiPartStatus.FIELD;
                // do not change the buffer position
                return decodeMultipart(MultiPartStatus.FIELD);
            }
        } else {
            if (filenameAttribute != null) {
                // FileUpload
                currentStatus = MultiPartStatus.MIXEDFILEUPLOAD;
                // do not change the buffer position
                return decodeMultipart(MultiPartStatus.MIXEDFILEUPLOAD);
            } else {
                // Field is not supported in MIXED mode
                throw new ErrorDataDecoderException("Filename not found");
            }
        }
    }

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        if (encoding != null) {
            String code;
            try {
                code = encoding.getValue().toLowerCase();
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            }
            if (code.equals(HttpPostBodyUtil.TransferEncodingMechanism.BIT7.value())) {
                localCharset = CharsetUtil.US_ASCII;
            } else if (code.equals(HttpPostBodyUtil.TransferEncodingMechanism.BIT8.value())) {
                localCharset = CharsetUtil.ISO_8859_1;
                mechanism = TransferEncodingMechanism.BIT8;
            } else if (code.equals(HttpPostBodyUtil.TransferEncodingMechanism.BINARY.value())) {
                // no real charset, so let the default
                mechanism = TransferEncodingMechanism.BINARY;
            } else {
                throw new ErrorDataDecoderException("TransferEncoding Unknown: " + code);
            }
        }
        Attribute charsetAttribute = currentFieldAttributes.get(HttpHeaderValues.CHARSET.toString());
        if (charsetAttribute != null) {
            try {
                localCharset = Charset.forName(charsetAttribute.getValue());
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            }
        }
        if (currentFileUpload == null) {
            Attribute filenameAttribute = currentFieldAttributes.get(HttpHeaderValues.FILENAME);
            Attribute nameAttribute = currentFieldAttributes.get(HttpHeaderValues.NAME);
            Attribute contentTypeAttribute = currentFieldAttributes.get(HttpHeaderNames.CONTENT_TYPE);
            if (contentTypeAttribute == null) {
                throw new ErrorDataDecoderException("Content-Type is absent but required");
            }
            Attribute lengthAttribute = currentFieldAttributes.get(HttpHeaderNames.CONTENT_LENGTH);
            long size;
            try {
                size = lengthAttribute != null ? Long.parseLong(lengthAttribute.getValue()) : 0L;
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            } catch (NumberFormatException ignored) {
                size = 0;
            }
            try {
                currentFileUpload = factory.createFileUpload(request,
                        cleanString(nameAttribute.getValue()), cleanString(filenameAttribute.getValue()),
                        contentTypeAttribute.getValue(), mechanism.value(), localCharset,
                        size);
            } catch (NullPointerException e) {
                throw new ErrorDataDecoderException(e);
            } catch (IllegalArgumentException e) {
                throw new ErrorDataDecoderException(e);
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            }
        }
        // load data as much as possible
        try {
            readFileUploadByteMultipart(delimiter);

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            try {
                currentFileUpload.addContent(buffer, true);
                // just before the CRLF and delimiter
                undecodedChunk.readerIndex(lastPosition);
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            }
        } else {
            // possibly the delimiter is partially found but still the last
            // position is OK
            try {
                currentFileUpload.addContent(buffer, false);
                // last valid char (not CR, not LF, not beginning of delimiter)
                undecodedChunk.readerIndex(lastPosition);
                throw new NotEnoughDataDecoderException();
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            }
        }
    }

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            try {
                currentFileUpload.addContent(buffer, true);
                // just before the CRLF and delimiter
                undecodedChunk.readerIndex(lastPosition);
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            }
        } else {
            // possibly the delimiter is partially found but still the last
            // position is OK
            try {
                currentFileUpload.addContent(buffer, false);
                // last valid char (not CR, not LF, not beginning of delimiter)
                undecodedChunk.readerIndex(lastPosition);
                throw new NotEnoughDataDecoderException();
            } catch (IOException e) {
                throw new ErrorDataDecoderException(e);
            }
        }
    }

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                // so go back of delimiter size
                try {
                    currentAttribute.addContent(
                            undecodedChunk.copy(readerIndex, lastPosition - readerIndex), true);
                } catch (IOException e) {
                    throw new ErrorDataDecoderException(e);
                }
                undecodedChunk.readerIndex(lastPosition);
            } else {
                try {
                    currentAttribute.addContent(
                            undecodedChunk.copy(readerIndex, lastPosition - readerIndex), false);
                } catch (IOException e) {
                    throw new ErrorDataDecoderException(e);
                }
                undecodedChunk.readerIndex(lastPosition);
                throw new NotEnoughDataDecoderException();
            }
        } catch (IndexOutOfBoundsException e) {

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                // so go back of delimiter size
                try {
                    currentAttribute.addContent(
                            undecodedChunk.copy(readerIndex, lastPosition - readerIndex), true);
                } catch (IOException e) {
                    throw new ErrorDataDecoderException(e);
                }
                undecodedChunk.readerIndex(lastPosition);
            } else {
                try {
                    currentAttribute.addContent(
                            undecodedChunk.copy(readerIndex, lastPosition - readerIndex), false);
                } catch (IOException e) {
                    throw new ErrorDataDecoderException(e);
                }
                undecodedChunk.readerIndex(lastPosition);
                throw new NotEnoughDataDecoderException();
            }
        } catch (IndexOutOfBoundsException e) {

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io.netty.handler.codec.http.multipart.HttpPostMultipartRequestDecoder

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