Examples with FileItem org.apache.commons.fileupload.FileItem used on opensource projects

Example 21 with FileItem

use of org.apache.commons.fileupload.FileItem in project kie-wb-common by kiegroup.

the class FormsDocumentServlet method doPost.

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    Map<String, Object> response = new HashMap<>();
    try {
        String id = UUID.randomUUID().toString();
        FileItem fileItem = getFileItem(req);
        File file = File.createTempFile(id, ".tmp");
        file.deleteOnExit();
        fileItem.write(file);
        manager.uploadFile(id, file);
        DocumentData data = new DocumentData(fileItem.getName(), fileItem.getSize(), null);
        data.setContentId(id);
        response.put("document", data);
    } catch (Exception e) {
        response.put("error", "error");
    } finally {
        writeResponse(resp, response);
    }
}

Example 22 with FileItem

use of org.apache.commons.fileupload.FileItem in project acs-community-packaging by Alfresco.

the class FileUploadBean method uploadFile.

/**
 * Ajax method to upload file content. A multi-part form is required as the input.
 *
 * "return-page" = javascript to execute on return from the upload request
 * "currentPath" = the cm:name based server path to upload the content into
 * and the file item content.
 *
 * @throws Exception
 */
@InvokeCommand.ResponseMimetype(value = MimetypeMap.MIMETYPE_HTML)
public void uploadFile() throws Exception {
    FacesContext fc = FacesContext.getCurrentInstance();
    ExternalContext externalContext = fc.getExternalContext();
    HttpServletRequest request = (HttpServletRequest) externalContext.getRequest();
    ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
    upload.setHeaderEncoding("UTF-8");
    List<FileItem> fileItems = upload.parseRequest(request);
    FileUploadBean bean = new FileUploadBean();
    String currentPath = null;
    String filename = null;
    String returnPage = null;
    File file = null;
    for (FileItem item : fileItems) {
        if (item.isFormField() && item.getFieldName().equals("return-page")) {
            returnPage = item.getString();
        } else if (item.isFormField() && item.getFieldName().equals("currentPath")) {
            currentPath = URLDecoder.decode(item.getString());
        } else {
            filename = FilenameUtils.getName(item.getName());
            file = TempFileProvider.createTempFile("alfresco", ".upload");
            item.write(file);
        }
    }
    if (logger.isDebugEnabled())
        logger.debug("Ajax file upload request: " + filename + " to path: " + currentPath + " return page: " + returnPage);
    try {
        if (file != null && currentPath != null && currentPath.length() != 0) {
            NodeRef containerRef = pathToNodeRef(fc, currentPath);
            if (containerRef != null) {
                // Guess the mimetype
                String mimetype = Repository.getMimeTypeForFileName(fc, filename);
                // Now guess the encoding
                String encoding = "UTF-8";
                InputStream is = null;
                try {
                    is = new BufferedInputStream(new FileInputStream(file));
                    encoding = Repository.guessEncoding(fc, is, mimetype);
                } catch (Throwable e) {
                    // Bad as it is, it's not terminal
                    logger.error("Failed to guess character encoding of file: " + file, e);
                } finally {
                    if (is != null) {
                        try {
                            is.close();
                        } catch (Throwable e) {
                        }
                    }
                }
                // Try and extract metadata from the file
                ContentReader cr = new FileContentReader(file);
                cr.setMimetype(mimetype);
                // create properties for content type
                String author = null;
                String title = null;
                String description = null;
                Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>(5, 1.0f);
                if (Repository.extractMetadata(fc, cr, contentProps)) {
                    author = (String) (contentProps.get(ContentModel.PROP_AUTHOR));
                    title = DefaultTypeConverter.INSTANCE.convert(String.class, contentProps.get(ContentModel.PROP_TITLE));
                    description = DefaultTypeConverter.INSTANCE.convert(String.class, contentProps.get(ContentModel.PROP_DESCRIPTION));
                }
                // default the title to the file name if not set
                if (title == null) {
                    title = filename;
                }
                ServiceRegistry services = Repository.getServiceRegistry(fc);
                FileInfo fileInfo = services.getFileFolderService().create(containerRef, filename, ContentModel.TYPE_CONTENT);
                NodeRef fileNodeRef = fileInfo.getNodeRef();
                // set the author aspect
                if (author != null) {
                    Map<QName, Serializable> authorProps = new HashMap<QName, Serializable>(1, 1.0f);
                    authorProps.put(ContentModel.PROP_AUTHOR, author);
                    services.getNodeService().addAspect(fileNodeRef, ContentModel.ASPECT_AUTHOR, authorProps);
                }
                // apply the titled aspect - title and description
                Map<QName, Serializable> titledProps = new HashMap<QName, Serializable>(2, 1.0f);
                titledProps.put(ContentModel.PROP_TITLE, title);
                titledProps.put(ContentModel.PROP_DESCRIPTION, description);
                services.getNodeService().addAspect(fileNodeRef, ContentModel.ASPECT_TITLED, titledProps);
                // get a writer for the content and put the file
                ContentWriter writer = services.getContentService().getWriter(fileNodeRef, ContentModel.PROP_CONTENT, true);
                writer.setMimetype(mimetype);
                writer.setEncoding(encoding);
                writer.putContent(file);
            }
        }
    } catch (Exception e) {
        returnPage = returnPage.replace("${UPLOAD_ERROR}", e.getMessage());
    } finally {
        if (file != null) {
            logger.debug("delete temporary file:" + file.getPath());
            // Delete the temporary file
            file.delete();
        }
    }
    Document result = XMLUtil.newDocument();
    Element htmlEl = result.createElement("html");
    result.appendChild(htmlEl);
    Element bodyEl = result.createElement("body");
    htmlEl.appendChild(bodyEl);
    Element scriptEl = result.createElement("script");
    bodyEl.appendChild(scriptEl);
    scriptEl.setAttribute("type", "text/javascript");
    Node scriptText = result.createTextNode(returnPage);
    scriptEl.appendChild(scriptText);
    if (logger.isDebugEnabled()) {
        logger.debug("File upload request complete.");
    }
    ResponseWriter out = fc.getResponseWriter();
    XMLUtil.print(result, out);
}

Example 23 with FileItem

use of org.apache.commons.fileupload.FileItem in project pentaho-platform by pentaho.

the class UploadFileServlet method doPost.

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    try {
        IPentahoSession session = PentahoSessionHolder.getSession();
        if (!hasManageDataAccessPermission(session)) {
            response.sendError(403, Messages.getInstance().getErrorString("UploadFileServlet.ERROR_0009_UNAUTHORIZED"));
            return;
        }
        UploadFileUtils utils = new UploadFileUtils(session);
        // $NON-NLS-1$
        response.setContentType("text/plain");
        // Note - request.getParameter doesn't work on multi-part file data. But just in case,
        // we get the standardRequestParamaters as well as the parameter map we create from the
        // multi-part form data.
        Map<String, String[]> standardRequestParameters = request.getParameterMap();
        Map<String, FileItem> parsedMultiPartRequestParameters = this.getParsedRequestParameters(request, session);
        // $NON-NLS-1$
        FileItem uploadItem = parsedMultiPartRequestParameters.get("uploadFormElement");
        if (uploadItem == null) {
            // $NON-NLS-1$
            String error = Messages.getInstance().getErrorString("UploadFileServlet.ERROR_0001_NO_FILE_TO_UPLOAD");
            response.getWriter().write(error);
            return;
        }
        // $NON-NLS-1$
        String unzip = getRequestParameter(standardRequestParameters, parsedMultiPartRequestParameters, "unzip");
        String temporary = // $NON-NLS-1$
        getRequestParameter(standardRequestParameters, parsedMultiPartRequestParameters, "mark_temporary");
        // $NON-NLS-1$
        String fileName = getRequestParameter(standardRequestParameters, parsedMultiPartRequestParameters, "file_name");
        if (StringUtils.isEmpty(fileName)) {
            throw new ServletException(Messages.getInstance().getErrorString("UploadFileServlet.ERROR_0010_FILE_NAME_INVALID"));
        }
        boolean isTemporary = false;
        if (temporary != null) {
            isTemporary = Boolean.valueOf(temporary);
        }
        boolean shouldUnzip = false;
        if (unzip != null) {
            shouldUnzip = Boolean.valueOf(unzip);
        }
        utils.setShouldUnzip(shouldUnzip);
        utils.setTemporary(isTemporary);
        utils.setFileName(fileName);
        utils.setWriter(response.getWriter());
        utils.setUploadedFileItem(uploadItem);
        // Do nothing with success value - the output should already have been written to the servlet response.
        utils.process();
    } catch (Exception e) {
        String error = Messages.getInstance().getErrorString("UploadFileServlet.ERROR_0005_UNKNOWN_ERROR", // $NON-NLS-1
        e.getLocalizedMessage());
        response.getWriter().write(error);
    }
}

Example 24 with FileItem

use of org.apache.commons.fileupload.FileItem in project pentaho-platform by pentaho.

the class UploadFileServlet method getParsedRequestParameters.

/**
 * Parses the multi-part request to get all the parameters out.
 *
 * @param request
 * @param session
 * @return Map of the request parameters
 */
private Map<String, FileItem> getParsedRequestParameters(HttpServletRequest request, IPentahoSession session) {
    HashMap<String, FileItem> rtn = new HashMap<>();
    DiskFileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    try {
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> it = items.iterator();
        while (it.hasNext()) {
            FileItem item = it.next();
            String fName = item.getFieldName();
            rtn.put(fName, item);
        }
    } catch (FileUploadException e) {
        return null;
    }
    return rtn;
}

Example 25 with FileItem

use of org.apache.commons.fileupload.FileItem in project pentaho-platform by pentaho.

the class PluggableUploadFileServlet method getFileItem.

@SuppressWarnings("unchecked")
private FileItem getFileItem(HttpServletRequest request, long maxFileSize) throws FileUploadException {
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setFileSizeMax(maxFileSize);
    List items = upload.parseRequest(request);
    Iterator it = items.iterator();
    while (it.hasNext()) {
        FileItem item = (FileItem) it.next();
        if (!item.isFormField()) {
            return item;
        }
    }
    return null;
}