Example usage for org.apache.commons.fileupload.servlet ServletRequestContext ServletRequestContext

List of usage examples for org.apache.commons.fileupload.servlet ServletRequestContext ServletRequestContext

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload.servlet ServletRequestContext ServletRequestContext.

Prototype

public ServletRequestContext(HttpServletRequest request)

Source Link

Document

Construct a context for this request.

Usage

From source file:org.ednovo.gooru.application.server.service.uploadServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    FileItem uploadedFileItem = null;//from  w ww.  j  a  va  2s.co m
    String fileName = "";
    JSONArray jsonArray = null;
    boolean isMultiPart = ServletFileUpload.isMultipartContent(new ServletRequestContext(request));
    if (isMultiPart) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setFileSizeMax(31457280);
        String responsedata = "";
        try {
            try {
                @SuppressWarnings("rawtypes")
                java.util.List items = upload.parseRequest(request);
                ApplicationContext appContext = new ClassPathXmlApplicationContext("gooruContext-service.xml");
                Properties restConstants = (Properties) appContext.getBean("restConstants");
                for (int i = 0; i < items.size(); i++) {
                    uploadedFileItem = (FileItem) items.get(i);
                }
                String stoken = (String) request.getSession(false).getAttribute("gooru-session-token");
                try {
                    //This will replace all the non-word characters with '_' excluding the dot.
                    fileName = uploadedFileItem.getName().replaceAll("[^\\w.]", "_");
                } catch (Exception e) {
                    logger.error("Exception:::" + e);
                }
                String requestData = "uploadFileName=" + fileName + "&imageURL=&sessionToken=" + stoken;
                String url = UrlGenerator.generateUrl(restConstants.getProperty(REST_ENDPOINT),
                        UrlToken.FILE_UPLOAD_GET_URL, fileName, stoken);
                try {
                    responsedata = webInvokeForImage("POST", requestData, "multipart/form-data", request,
                            uploadedFileItem.get(), fileName, uploadedFileItem.getSize(), url);
                    jsonArray = new JSONArray(responsedata);
                } catch (UnsupportedEncodingException e) {
                    logger.error("UnsupportedEncodingException:::" + e);
                }
                response.setContentType("text/html");
                response.getOutputStream().print(jsonArray.get(0).toString());
                response.getOutputStream().flush();
            } catch (FileUploadBase.FileSizeLimitExceededException e) {
                logger.error("FileSizeLimitExceededException:::" + e);
                responsedata = "file size error";
                response.setContentType("text/html");
                response.getOutputStream().print(responsedata);
                response.getOutputStream().flush();
            }
        } catch (Exception e) {
            logger.error("Global exception:::" + e);
        }
    }
}

From source file:org.lainsoft.forge.flow.helper.GenericViewHelper.java

public Map track_parameters() {
    if (params == null || params.isEmpty()) {
        params = new TreeMap();
        params.put("request_params", request.getParameterMap());
        params.put("mime_params", new TreeMap());
        ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
        if (upload.isMultipartContent(new ServletRequestContext(request))) {
            System.out.println("FILEUPLOAD>Parsing params");

            List items = new ArrayList();
            try {
                items = upload.parseRequest(request);
            } catch (FileUploadException fue) {
                System.out.println("Couldn't parse request>" + fue);
                fue.printStackTrace();//from  ww w  .  j  a va2  s. c o  m
            }
            Map tracked_req_params = new TreeMap();
            Map tracked_mime_params = new TreeMap();
            for (int i = 0; i < items.size(); i++) {
                FileItem item = (FileItem) items.get(i);
                if (item.isFormField()) {
                    tracked_req_params.put(item.getFieldName(), item.getString());
                } else {
                    tracked_mime_params.put(item.getFieldName(), item);
                }
            }
            params.put("request_params", tracked_req_params);
            params.put("mime_params", tracked_mime_params);
        }
    }
    return params;
}

From source file:org.nuxeo.ecm.platform.ui.web.util.FileUploadHelper.java

/**
 * Parses a Multipart Servlet Request to extract blobs
 *//*  w  ww .j  av a  2s  .  c  om*/
public static List<Blob> parseRequest(HttpServletRequest request) throws FileUploadException, IOException {
    List<Blob> blobs = new ArrayList<Blob>();

    if (request instanceof MultipartRequest) {
        MultipartRequest seamMPRequest = (MultipartRequest) request;

        Enumeration<String> names = seamMPRequest.getParameterNames();
        while (names.hasMoreElements()) {
            String name = names.nextElement();
            try (InputStream in = seamMPRequest.getFileInputStream(name)) {
                if (in != null) {
                    Blob blob = Blobs.createBlob(in);
                    blob.setFilename(seamMPRequest.getFileName(name));
                    blobs.add(blob);
                }
            }
        }
    } else {
        // fallback method for non-seam servlet request
        FileUpload fu = new FileUpload(new DiskFileItemFactory());
        String fileNameCharset = request.getHeader("FileNameCharset");
        if (fileNameCharset != null) {
            fu.setHeaderEncoding(fileNameCharset);
        }
        ServletRequestContext requestContext = new ServletRequestContext(request);
        List<FileItem> fileItems = fu.parseRequest(requestContext);
        for (FileItem item : fileItems) {
            try (InputStream is = item.getInputStream()) {
                Blob blob = Blobs.createBlob(is);
                blob.setFilename(item.getName());
                blobs.add(blob);
            }
        }
    }
    return blobs;
}

From source file:org.nuxeo.ecm.webengine.forms.FormData.java

public FormData(HttpServletRequest request) {
    this.request = request;
    isMultipart = getIsMultipartContent();
    if (isMultipart) {
        ctx = new ServletRequestContext(request);
    }//w  w  w.  j av  a2  s . co  m
}

From source file:org.nuxeo.ecm.webengine.forms.FormData.java

@SuppressWarnings("unchecked")
public Map<String, List<FileItem>> getMultiPartItems() {
    if (items == null) {
        if (!isMultipart) {
            throw new IllegalStateException("Not in a multi part form request");
        }//from  w ww. j a va  2  s .  c  o m
        try {
            items = new HashMap<String, List<FileItem>>();
            ServletRequestContext ctx = new ServletRequestContext(request);
            List<FileItem> fileItems = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(ctx);
            for (FileItem item : fileItems) {
                String key = item.getFieldName();
                List<FileItem> list = items.get(key);
                if (list == null) {
                    list = new ArrayList<FileItem>();
                    items.put(key, list);
                }
                list.add(item);
            }
        } catch (FileUploadException e) {
            throw WebException.wrap("Failed to get uploaded files", e);
        }
    }
    return items;
}

From source file:org.nuxeo.ecm.webengine.util.FormData.java

@SuppressWarnings("unchecked")
public Map<String, List<FileItem>> getMultiPartItems() throws WebException {
    if (items == null) {
        if (!isMultipart) {
            throw new IllegalStateException("Not in a multi part form request");
        }//from ww w.ja v a2  s.  c o m
        try {
            items = new HashMap<String, List<FileItem>>();
            ServletRequestContext ctx = new ServletRequestContext(request);
            List<FileItem> fileItems = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(ctx);
            for (FileItem item : fileItems) {
                String key = item.getFieldName();
                List<FileItem> list = items.get(key);
                if (list == null) {
                    list = new ArrayList<FileItem>();
                    items.put(key, list);
                }
                list.add(item);
            }
        } catch (FileUploadException e) {
            throw new WebException("Failed to get uploaded files", e);
        }
    }
    return items;
}

From source file:org.openbravo.base.VariablesBase.java

/**
 * Basic constructor that takes the request object and saves it to be used by the subsequent
 * methods/*from   w w w. j  a v  a2 s.c om*/
 * 
 * @param request
 *          HttpServletRequest object originating from the user request.
 */
@SuppressWarnings("unchecked")
public VariablesBase(HttpServletRequest request) {
    if (request == null) {
        // logging exception to obtain stack trace to pinpoint the cause
        log4j.warn("Creating a VariablesBase with a null request", new Exception());
        this.session = new HttpSessionWrapper();
        this.isMultipart = false;
    } else {
        this.session = request.getSession(true);
        this.httpRequest = request;
        this.isMultipart = ServletFileUpload.isMultipartContent(new ServletRequestContext(request));
        if (isMultipart) {
            DiskFileItemFactory factory = new DiskFileItemFactory();
            // factory.setSizeThreshold(yourMaxMemorySize);
            // factory.setRepositoryPath(yourTempDirectory);
            ServletFileUpload upload = new ServletFileUpload(factory);
            // upload.setSizeMax(yourMaxRequestSize);
            try {
                items = upload.parseRequest(request);
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    }
}

From source file:org.opencms.ugc.CmsUgcEditService.java

/**
 * @see javax.servlet.http.HttpServlet#service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 *//*from ww  w  .j av a2  s  .  co m*/
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    boolean isMultiPart = FileUploadBase.isMultipartContent(new ServletRequestContext(request));

    if (isMultiPart) {
        try {
            handleUpload(request, response);
        } finally {
            clearThreadStorage();
        }
    } else {
        super.service(request, response);
    }
}

From source file:org.openmrs.web.filter.startuperror.StartupErrorFilter.java

/**
 * @see org.openmrs.web.filter.StartupFilter#doPost(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse)
 *//*  www  .  j  a  v a  2  s . co  m*/
@Override
protected void doPost(HttpServletRequest httpRequest, HttpServletResponse httpResponse)
        throws IOException, ServletException {
    // if they are uploading modules
    if (getModel().errorAtStartup instanceof OpenmrsCoreModuleException) {
        RequestContext requestContext = new ServletRequestContext(httpRequest);
        if (!ServletFileUpload.isMultipartContent(requestContext)) {
            throw new ServletException("The request is not a valid multipart/form-data upload request");
        }

        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        try {
            Context.openSession();
            List<FileItem> items = upload.parseRequest(requestContext);
            for (FileItem item : items) {
                InputStream uploadedStream = item.getInputStream();
                ModuleUtil.insertModuleFile(uploadedStream, item.getName());
            }
        } catch (FileUploadException ex) {
            throw new ServletException("Error while uploading file(s)", ex);
        } finally {
            Context.closeSession();
        }

        Map<String, Object> map = new HashMap<String, Object>();
        map.put("success", Boolean.TRUE);
        renderTemplate("coremoduleerror.vm", map, httpResponse);

        // TODO restart openmrs here instead of going to coremodulerror template
    }
}

From source file:org.origin.common.servlet.WebConsoleUtil.java

/**
 * An utility method, that is used to filter out simple parameter from file parameter when multipart transfer encoding is used.
 *
 * This method processes the request and sets a request attribute {@link AbstractWebConsolePlugin#ATTR_FILEUPLOAD}. The attribute value is a {@link Map}
 * where the key is a String specifying the field name and the value is a {@link org.apache.commons.fileupload.FileItem}.
 *
 * @param request//from w  w w.j ava 2s . c  om
 *            the HTTP request coming from the user
 * @param name
 *            the name of the parameter
 * @return if not multipart transfer encoding is used - the value is the parameter value or <code>null</code> if not set. If multipart is used, and the
 *         specified parameter is field - then the value of the parameter is returned.
 */
public static final String getParameter(HttpServletRequest request, String name) {
    // just get the parameter if not a multipart/form-data POST
    if (!FileUploadBase.isMultipartContent(new ServletRequestContext(request))) {
        return request.getParameter(name);
    }

    // check, whether we already have the parameters
    Map params = (Map) request.getAttribute(ATTR_FILEUPLOAD);
    if (params == null) {
        // parameters not read yet, read now
        // Create a factory for disk-based file items
        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(256000);
        // See https://issues.apache.org/jira/browse/FELIX-4660
        final Object repo = request.getAttribute(ATTR_FILEUPLOAD_REPO);
        if (repo instanceof File) {
            factory.setRepository((File) repo);
        }

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setSizeMax(-1);

        // Parse the request
        params = new HashMap();
        try {
            List items = upload.parseRequest(request);
            for (Iterator fiter = items.iterator(); fiter.hasNext();) {
                FileItem fi = (FileItem) fiter.next();
                FileItem[] current = (FileItem[]) params.get(fi.getFieldName());
                if (current == null) {
                    current = new FileItem[] { fi };
                } else {
                    FileItem[] newCurrent = new FileItem[current.length + 1];
                    System.arraycopy(current, 0, newCurrent, 0, current.length);
                    newCurrent[current.length] = fi;
                    current = newCurrent;
                }
                params.put(fi.getFieldName(), current);
            }
        } catch (FileUploadException fue) {
            // TODO: log
        }
        request.setAttribute(ATTR_FILEUPLOAD, params);
    }

    FileItem[] param = (FileItem[]) params.get(name);
    if (param != null) {
        for (int i = 0; i < param.length; i++) {
            if (param[i].isFormField()) {
                return param[i].getString();
            }
        }
    }

    // no valid string parameter, fail
    return null;
}