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

Introduction

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

Prototype

MultipartHttpServletRequest resolveMultipart(HttpServletRequest request) throws MultipartException;

Source Link

Document

Parse the given HTTP request into multipart files and parameters, and wrap the request inside a org.springframework.web.multipart.MultipartHttpServletRequest object that provides access to file descriptors and makes contained parameters accessible via the standard ServletRequest methods.

Usage

From source file:com.jaspersoft.jasperserver.rest.RESTUtils.java

/**
 * Extract the attachments from the request and put the in the list of
 * input attachments of the service./*from   w  ww  . ja  va  2 s  .  c  o m*/
 *
 * The method returns the currenst HttpServletRequest if the message is not
 * multipart, otherwise it returns a MultipartHttpServletRequest
 *
 *
 * @param service
 * @param hRequest
 */
public static HttpServletRequest extractAttachments(LegacyRunReportService service,
        HttpServletRequest hRequest) {
    //Check whether we're dealing with a multipart request
    MultipartResolver resolver = new CommonsMultipartResolver();

    // handles the PUT multipart requests
    if (isMultipartContent(hRequest) && hRequest.getContentLength() != -1) {
        MultipartHttpServletRequest mreq = resolver.resolveMultipart(hRequest);
        if (mreq != null && mreq.getFileMap().size() != 0) {
            Iterator iterator = mreq.getFileNames();
            String fieldName = null;
            while (iterator.hasNext()) {
                fieldName = (String) iterator.next();
                MultipartFile file = mreq.getFile(fieldName);
                if (file != null) {
                    DataSource ds = new MultipartFileDataSource(file);
                    service.getInputAttachments().put(fieldName, ds);
                }
            }
            if (log.isDebugEnabled()) {
                log.debug(service.getInputAttachments().size() + " attachments were extracted from the PUT");
            }
            return mreq;
        }
        // handles the POST multipart requests
        else {
            if (hRequest instanceof DefaultMultipartHttpServletRequest) {
                DefaultMultipartHttpServletRequest dmServletRequest = (DefaultMultipartHttpServletRequest) hRequest;

                Iterator iterator = ((DefaultMultipartHttpServletRequest) hRequest).getFileNames();
                String fieldName = null;
                while (iterator.hasNext()) {
                    fieldName = (String) iterator.next();
                    MultipartFile file = dmServletRequest.getFile(fieldName);
                    if (file != null) {
                        DataSource ds = new MultipartFileDataSource(file);
                        service.getInputAttachments().put(fieldName, ds);
                    }
                }
            }
        }
    }
    if (log.isDebugEnabled()) {
        log.debug(service.getInputAttachments().size() + " attachments were extracted from the POST");
    }
    return hRequest;

}

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From source file:org.hdiv.config.multipart.SpringMVCMultipartConfig.java

/**
 * Parses the input stream and partitions the parsed items into a set of form fields and a set of file items.
 * /*from  w  w  w .ja  va2 s .com*/
 * @param request
 *            The multipart request wrapper.
 * @param servletContext
 *            Our ServletContext object
 * @throws HdivMultipartException
 *             if an unrecoverable error occurs.
 */
public HttpServletRequest handleMultipartRequest(RequestWrapper request, ServletContext servletContext)
        throws HdivMultipartException {

    MultipartResolver multipartResolver = this.lookupMultipartResolver(servletContext);

    if (multipartResolver == null) {
        return request;
    }

    MultipartHttpServletRequest processedRequest = null;
    try {
        processedRequest = multipartResolver.resolveMultipart(request);

    } catch (MultipartException e) {

        HdivMultipartException exc = new HdivMultipartException(e);
        throw exc;
    }

    return processedRequest;
}

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

/**
 * //from w w w .  j  ava  2 s  .  com
 */
@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  av  a 2s.  com
 * @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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From source file:com.jaspersoft.jasperserver.rest.utils.Utils.java

/**
 * Extract the attachments from the request and put the in the list of
 * input attachments of the service./*from   w w  w  .j  a  v  a  2s  . co m*/
 *
 * The method returns the currenst HttpServletRequest if the message is not
 * multipart, otherwise it returns a MultipartHttpServletRequest
 *
 *
 * @param service
 * @param hRequest
 */
public HttpServletRequest extractAttachments(LegacyRunReportService service, HttpServletRequest hRequest) {
    //Check whether we're dealing with a multipart request
    MultipartResolver resolver = new CommonsMultipartResolver();

    // handles the PUT multipart requests
    if (isMultipartContent(hRequest) && hRequest.getContentLength() != -1) {
        MultipartHttpServletRequest mreq = resolver.resolveMultipart(hRequest);
        if (mreq != null && mreq.getFileMap().size() != 0) {
            Iterator iterator = mreq.getFileNames();
            String fieldName = null;
            while (iterator.hasNext()) {
                fieldName = (String) iterator.next();
                MultipartFile file = mreq.getFile(fieldName);
                if (file != null) {
                    DataSource ds = new MultipartFileDataSource(file);
                    service.getInputAttachments().put(fieldName, ds);
                }
            }
            if (log.isDebugEnabled()) {
                log.debug(service.getInputAttachments().size() + " attachments were extracted from the PUT");
            }
            return mreq;
        }
        // handles the POST multipart requests
        else {
            if (hRequest instanceof DefaultMultipartHttpServletRequest) {
                DefaultMultipartHttpServletRequest dmServletRequest = (DefaultMultipartHttpServletRequest) hRequest;

                Iterator iterator = ((DefaultMultipartHttpServletRequest) hRequest).getFileNames();
                String fieldName = null;
                while (iterator.hasNext()) {
                    fieldName = (String) iterator.next();
                    MultipartFile file = dmServletRequest.getFile(fieldName);
                    if (file != null) {
                        DataSource ds = new MultipartFileDataSource(file);
                        service.getInputAttachments().put(fieldName, ds);
                    }
                }
            }
        }
    }
    if (log.isDebugEnabled()) {
        log.debug(service.getInputAttachments().size() + " attachments were extracted from the POST");
    }
    return hRequest;

}

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