List of usage examples for org.apache.commons.fileupload FileItemStream getContentType
String getContentType();
null if not defined. From source file:org.sharegov.cirm.utils.PhotoUploadResource.java
/** * Accepts and processes a representation posted to the resource. As * response, the content of the uploaded file is sent back the client. *//*from w w w . j ava 2s .co m*/ @Post public Representation accept(Representation entity) { // NOTE: the return media type here is TEXT_HTML because IE opens up a file download box // if it's APPLICATION_JSON as we'd want it. Representation rep = new StringRepresentation(GenUtils.ko("Unable to upload, bad request.").toString(), MediaType.TEXT_HTML); if (entity != null) { if (MediaType.MULTIPART_FORM_DATA.equals(entity.getMediaType(), true)) { // 1/ Create a factory for disk-based file items // DiskFileItemFactory factory = new DiskFileItemFactory(); // factory.setSizeThreshold(1000240); // 2/ Create a new file upload handler based on the Restlet // FileUpload extension that will parse Restlet requests and // generates FileItems. RestletFileUpload upload = new RestletFileUpload(); // List<FileItem> items; // // // 3/ Request is parsed by the handler which generates a // // list of FileItems InputStream is = null; Graphics2D g = null; FileOutputStream fos = null; ByteArrayOutputStream baos = null; try { FileItemIterator fit = upload.getItemIterator(entity); while (fit.hasNext()) { FileItemStream stream = fit.next(); if (stream.getFieldName().equals("uploadImage")) { String contentType = stream.getContentType(); if (contentType.startsWith("image")) { String extn = contentType.substring(contentType.indexOf("/") + 1); byte[] data = GenUtils.getBytesFromStream(stream.openStream(), true); String filename = "image_" + Refs.idFactory.resolve().newId(null) + "." + extn; //String filename = "srphoto_123" + "."+extn; // + OWLRefs.idFactory.resolve().newId("Photo"); // may add Photo class to ontology File f = new File(StartUp.config.at("workingDir").asString() + "/src/uploaded", filename); StringBuilder sb = new StringBuilder(""); String hostname = java.net.InetAddress.getLocalHost().getHostName(); boolean ssl = StartUp.config.is("ssl", true); int port = ssl ? StartUp.config.at("ssl-port").asInteger() : StartUp.config.at("port").asInteger(); if (ssl) sb.append("https://"); else sb.append("http://"); sb.append(hostname); if ((ssl && port != 443) || (!ssl && port != 80)) sb.append(":").append(port); sb.append("/uploaded/"); sb.append(filename); //Start : resize Image int rw = 400; int rh = 300; is = new ByteArrayInputStream(data); BufferedImage image = ImageIO.read(is); int w = image.getWidth(); int h = image.getHeight(); if (w > rw) { BufferedImage bi = new BufferedImage(rw, rh, image.getType()); g = bi.createGraphics(); g.drawImage(image, 0, 0, rw, rh, null); baos = new ByteArrayOutputStream(); ImageIO.write(bi, extn, baos); data = baos.toByteArray(); } //End: resize Image fos = new FileOutputStream(f); fos.write(data); Json j = GenUtils.ok().set("image", sb.toString()); //Json j = GenUtils.ok().set("image", filename); rep = new StringRepresentation(j.toString(), (MediaType) MediaType.TEXT_HTML); } else { rep = new StringRepresentation(GenUtils.ko("Please upload only Images.").toString(), MediaType.TEXT_HTML); } } } } catch (Exception e) { e.printStackTrace(); } finally { if (fos != null) { try { fos.flush(); fos.close(); } catch (IOException e) { } } if (is != null) { try { is.close(); } catch (IOException e) { } } if (baos != null) { try { baos.flush(); baos.close(); } catch (IOException e) { } } if (g != null) { g.dispose(); } } } } else { // POST request with no entity. setStatus(Status.CLIENT_ERROR_BAD_REQUEST); } return rep; }
From source file:org.sigmah.server.file.util.MultipartRequest.java
public void parse(MultipartRequestCallback callback) throws IOException, FileUploadException, StatusServletException { if (!ServletFileUpload.isMultipartContent(request)) { LOGGER.error("Request content is not multipart."); throw new StatusServletException(Response.SC_PRECONDITION_FAILED); }/*ww w. jav a 2 s . com*/ final FileItemIterator iterator = new ServletFileUpload(new DiskFileItemFactory()).getItemIterator(request); while (iterator.hasNext()) { // Gets the first HTTP request element. final FileItemStream item = iterator.next(); if (item.isFormField()) { final String value = Streams.asString(item.openStream(), "UTF-8"); properties.put(item.getFieldName(), value); } else if (callback != null) { callback.onInputStream(item.openStream(), item.getFieldName(), item.getContentType()); } } }
From source file:org.tangram.components.servlet.ServletRequestParameterAccess.java
/** * Weak visibility to avoid direct instanciation. *///w w w .j a va 2 s . c om @SuppressWarnings("unchecked") ServletRequestParameterAccess(HttpServletRequest request, long uploadFileMaxSize) { final String reqContentType = request.getContentType(); LOG.debug("() uploadFileMaxSize={} request.contentType={}", uploadFileMaxSize, reqContentType); if (StringUtils.isNotBlank(reqContentType) && reqContentType.startsWith("multipart/form-data")) { ServletFileUpload upload = new ServletFileUpload(); upload.setFileSizeMax(uploadFileMaxSize); try { for (FileItemIterator itemIterator = upload.getItemIterator(request); itemIterator.hasNext();) { FileItemStream item = itemIterator.next(); String fieldName = item.getFieldName(); InputStream stream = item.openStream(); if (item.isFormField()) { String[] value = parameterMap.get(item.getFieldName()); int i = 0; if (value == null) { value = new String[1]; } else { String[] newValue = new String[value.length + 1]; System.arraycopy(value, 0, newValue, 0, value.length); i = value.length; value = newValue; } // if value[i] = Streams.asString(stream, "UTF-8"); LOG.debug("() request parameter {}='{}'", fieldName, value[0]); parameterMap.put(item.getFieldName(), value); } else { try { LOG.debug("() item {} :{}", item.getName(), item.getContentType()); final byte[] bytes = IOUtils.toByteArray(stream); if (bytes.length > 0) { originalNames.put(fieldName, item.getName()); blobs.put(fieldName, bytes); } // if } catch (IOException ex) { LOG.error("()", ex); if (ex.getCause() instanceof FileUploadBase.FileSizeLimitExceededException) { throw new RuntimeException(ex.getCause().getMessage()); // NOPMD we want to lose parts of our stack trace! } // if } // try/catch } // if } // for } catch (FileUploadException | IOException ex) { LOG.error("()", ex); } // try/catch } else { parameterMap = request.getParameterMap(); } // if }
From source file:password.pwm.http.PwmRequest.java
public Map<String, FileUploadItem> readFileUploads(final int maxFileSize, final int maxItems) throws IOException, ServletException, PwmUnrecoverableException { final Map<String, FileUploadItem> returnObj = new LinkedHashMap<>(); try {/*from www.j a v a 2 s. c o m*/ if (ServletFileUpload.isMultipartContent(this.getHttpServletRequest())) { final ServletFileUpload upload = new ServletFileUpload(); final FileItemIterator iter = upload.getItemIterator(this.getHttpServletRequest()); while (iter.hasNext() && returnObj.size() < maxItems) { final FileItemStream item = iter.next(); final InputStream inputStream = item.openStream(); final ByteArrayOutputStream baos = new ByteArrayOutputStream(); final long length = IOUtils.copyLarge(inputStream, baos, 0, maxFileSize + 1); if (length > maxFileSize) { final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_UNKNOWN, "upload file size limit exceeded"); LOGGER.error(this, errorInformation); respondWithError(errorInformation); return Collections.emptyMap(); } final byte[] outputFile = baos.toByteArray(); final FileUploadItem fileUploadItem = new FileUploadItem(item.getName(), item.getContentType(), outputFile); returnObj.put(item.getFieldName(), fileUploadItem); } } } catch (Exception e) { LOGGER.error("error reading file upload: " + e.getMessage()); } return Collections.unmodifiableMap(returnObj); }
From source file:se.vgregion.portal.innovationsslussen.idea.controller.IdeaViewController.java
/** * Upload file action./*from www . jav a 2 s.c om*/ * * @param request the request * @param response the response * @param model the model * @throws FileUploadException the file upload exception */ @ActionMapping(params = "action=uploadFile") public void uploadFile(ActionRequest request, ActionResponse response, Model model) throws FileUploadException, SystemException, PortalException { ThemeDisplay themeDisplay = getThemeDisplay(request); long scopeGroupId = themeDisplay.getScopeGroupId(); long userId = themeDisplay.getUserId(); String urlTitle = request.getParameter("urlTitle"); String fileType = request.getParameter("fileType"); boolean publicIdea; if (fileType.equals("public")) { publicIdea = true; } else if (fileType.equals("private")) { publicIdea = false; } else { throw new IllegalArgumentException("Unknown filetype: " + fileType); } //TODO ondig slagning? Cacha? Idea idea = ideaService.findIdeaByUrlTitle(urlTitle); //TODO Kan det inte finnas flera med samma titel i olika communities? IdeaContentType ideaContentType = publicIdea ? IdeaContentType.IDEA_CONTENT_TYPE_PUBLIC : IdeaContentType.IDEA_CONTENT_TYPE_PRIVATE; if (!isAllowedToDoAction(request, idea, Action.UPLOAD_FILE, ideaContentType)) { sendRedirectToContextRoot(response); return; } boolean mayUploadFile = idea.getUserId() == userId; IdeaPermissionChecker ideaPermissionChecker = ideaPermissionCheckerService .getIdeaPermissionChecker(scopeGroupId, userId, idea); if (!mayUploadFile) { if (publicIdea) { mayUploadFile = ideaPermissionChecker.isHasPermissionAddDocumentPublic(); } else { mayUploadFile = ideaPermissionChecker.isHasPermissionAddDocumentPrivate(); } } if (mayUploadFile) { response.setRenderParameter("urlTitle", urlTitle); PortletFileUpload p = new PortletFileUpload(); try { FileItemIterator itemIterator = p.getItemIterator(request); while (itemIterator.hasNext()) { FileItemStream fileItemStream = itemIterator.next(); if (fileItemStream.getFieldName().equals("file")) { InputStream is = fileItemStream.openStream(); BufferedInputStream bis = new BufferedInputStream(is); String fileName = fileItemStream.getName(); String contentType = fileItemStream.getContentType(); ideaService.uploadFile(idea, publicIdea, fileName, contentType, bis); } } } catch (FileUploadException e) { doExceptionStuff(e, response, model); return; } catch (IOException e) { doExceptionStuff(e, response, model); return; } catch (se.vgregion.service.innovationsslussen.exception.FileUploadException e) { doExceptionStuff(e, response, model); return; } catch (RuntimeException e) { Throwable lastCause = Util.getLastCause(e); if (lastCause instanceof SQLException) { SQLException nextException = ((SQLException) lastCause).getNextException(); if (nextException != null) { LOGGER.error(nextException.getMessage(), nextException); } } } finally { response.setRenderParameter("ideaType", fileType); } } else { throw new FileUploadException("The user is not authorized to upload to this idea instance."); } response.setRenderParameter("urlTitle", urlTitle); response.setRenderParameter("type", fileType); response.setRenderParameter("showView", "showIdea"); }
From source file:tech.oleks.pmtalk.PmTalkServlet.java
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { Order o = new Order(); ServletFileUpload upload = new ServletFileUpload(); try {/*from www . j a va 2s .com*/ FileItemIterator it = upload.getItemIterator(req); while (it.hasNext()) { FileItemStream item = it.next(); InputStream fieldValue = item.openStream(); String fieldName = item.getFieldName(); if ("candidate".equals(fieldName)) { String candidate = Streams.asString(fieldValue); o.setCandidate(candidate); } else if ("staffing".equals(fieldName)) { String staffingLink = Streams.asString(fieldValue); o.setStaffingLink(staffingLink); } else if ("resume".equals(fieldName)) { FileUpload resume = new FileUpload(); ByteArrayOutputStream os = new ByteArrayOutputStream(); IOUtils.copy(fieldValue, os); resume.setStream(new ByteArrayInputStream(os.toByteArray())); resume.setContentType(item.getContentType()); resume.setFileName(item.getName()); o.setResume(resume); } } } catch (FileUploadException e) { e.printStackTrace(); } pmTalkService.minimal(o); req.setAttribute("order", o); if (o.getErrors() != null) { forward("/form.jsp", req, resp); } else { forward("/created.jsp", req, resp); } }
From source file:zutil.jee.upload.AjaxFileUpload.java
@SuppressWarnings("unchecked") protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { FileUploadListener listener = new FileUploadListener(); try {/*from w w w. j a v a 2 s .co m*/ // Initiate list and HashMap that will contain the data HashMap<String, String> fields = new HashMap<String, String>(); ArrayList<FileItem> files = new ArrayList<FileItem>(); // Add the listener to the session HttpSession session = request.getSession(); LinkedList<FileUploadListener> list = (LinkedList<FileUploadListener>) session .getAttribute(SESSION_FILEUPLOAD_LISTENER); if (list == null) { list = new LinkedList<FileUploadListener>(); session.setAttribute(SESSION_FILEUPLOAD_LISTENER, list); } list.add(listener); // Create a factory for disk-based file items DiskFileItemFactory factory = new DiskFileItemFactory(); if (TEMPFILE_PATH != null) factory.setRepository(TEMPFILE_PATH); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); upload.setProgressListener(listener); // Set overall request size constraint //upload.setSizeMax(yourMaxRequestSize); // Parse the request FileItemIterator it = upload.getItemIterator(request); while (it.hasNext()) { FileItemStream item = it.next(); // Is the file type allowed? if (!item.isFormField() && !ALLOWED_EXTENSIONS.contains(FileUtil.getFileExtension(item.getName()).toLowerCase())) { String msg = "Filetype '" + FileUtil.getFileExtension(item.getName()) + "' is not allowed!"; logger.warning(msg); listener.setStatus(Status.Error); listener.setFileName(item.getName()); listener.setMessage(msg); return; } listener.setFileName(item.getName()); FileItem fileItem = factory.createItem(item.getFieldName(), item.getContentType(), item.isFormField(), item.getName()); // Read the file data Streams.copy(item.openStream(), fileItem.getOutputStream(), true); if (fileItem instanceof FileItemHeadersSupport) { final FileItemHeaders fih = item.getHeaders(); ((FileItemHeadersSupport) fileItem).setHeaders(fih); } //Handle the item if (fileItem.isFormField()) { fields.put(fileItem.getFieldName(), fileItem.getString()); } else { files.add(fileItem); logger.info("Recieved file: " + fileItem.getName() + " (" + StringUtil.formatByteSizeToString(fileItem.getSize()) + ")"); } } // Process the upload listener.setStatus(Status.Processing); doUpload(request, response, fields, files); // Done listener.setStatus(Status.Done); } catch (Exception e) { logger.log(Level.SEVERE, null, e); listener.setStatus(Status.Error); listener.setFileName(""); listener.setMessage(e.getMessage()); } }