Example usage for org.springframework.web.multipart MultipartResolver isMultipart

Introduction

In this page you can find the example usage for org.springframework.web.multipart MultipartResolver isMultipart.

Prototype

boolean isMultipart(HttpServletRequest request);

Source Link

Document

Determine if the given request contains multipart content.

Usage

From source file:com.myhexin.filter.FileMultipartFilter.java

/**
 * //from  ww w  .  j ava  2  s .c  o  m
 */
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {

    MultipartResolver multipartResolver = lookupMultipartResolver(request);

    HttpServletRequest processedRequest = request;
    if (multipartResolver.isMultipart(processedRequest)) {
        if (logger.isDebugEnabled()) {
            logger.debug("Resolving multipart request [" + processedRequest.getRequestURI()
                    + "] with MultipartFilter");
        }
        processedRequest = multipartResolver.resolveMultipart(processedRequest);

        if (XSSSecurityConfig.IS_CHECK_HEADER || XSSSecurityConfig.IS_CHECK_PARAMETER) {
            if (isIlleageXssParam((MultipartHttpServletRequest) processedRequest)) {//??
                processedRequest.getRequestDispatcher(XSSSecurityConfig.XSS_ERROR_PAGE_PATH).forward(request,
                        response);
                return;
            }
        }

        if (FILE_FILTER_ISOPEN) {
            if (isIllegalFileSuffix((MultipartHttpServletRequest) processedRequest)) {//??
                processedRequest.getRequestDispatcher(XSSSecurityConfig.XSS_ERROR_PAGE_PATH).forward(request,
                        response);
                return;
            }
        }

    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("Request [" + processedRequest.getRequestURI() + "] is not a multipart request");
        }
    }

    try {
        filterChain.doFilter(processedRequest, response);
    } finally {
        if (processedRequest instanceof MultipartHttpServletRequest) {
            multipartResolver.cleanupMultipart((MultipartHttpServletRequest) processedRequest);
        }
    }
}

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From source file:com.github.zhanhb.ckfinder.connector.handlers.command.FileUploadCommand.java

/**
 *
 * @param request http request/*from  w  w  w.j a v a  2  s. c o  m*/
 * @param param the parameter
 * @param context ckfinder context
 * @throws ConnectorException when error occurs
 */
private void fileUpload(HttpServletRequest request, FileUploadParameter param, CKFinderContext context)
        throws ConnectorException {
    MultipartResolver multipartResolver = StandardHolder.RESOLVER;
    try {
        boolean multipart = multipartResolver.isMultipart(request);
        if (multipart) {
            log.debug("prepare resolveMultipart");
            MultipartHttpServletRequest resolveMultipart = multipartResolver.resolveMultipart(request);
            log.debug("finish resolveMultipart");
            try {
                Collection<MultipartFile> parts = resolveMultipart.getFileMap().values();
                for (MultipartFile part : parts) {
                    Path path = getPath(param.getType().getPath(), param.getCurrentFolder());
                    param.setFileName(getFileItemName(part));
                    validateUploadItem(part, path, param, context);
                    saveTemporaryFile(path, part, param, context);
                    return;
                }
            } finally {
                multipartResolver.cleanupMultipart(resolveMultipart);
            }
        }
        param.throwException("No file provided in the request.");
    } catch (MultipartException e) {
        log.debug("catch MultipartException", e);
        param.throwException(ErrorCode.UPLOADED_TOO_BIG);
    } catch (IOException e) {
        log.debug("catch IOException", e);
        param.throwException(ErrorCode.ACCESS_DENIED);
    }
}

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