List of usage examples for org.apache.commons.fileupload FileItemIterator hasNext
boolean hasNext() throws FileUploadException, IOException;
From source file:com.smartgwt.extensions.fileuploader.server.ProjectServlet.java
private void processFiles(HttpServletRequest request, HttpServletResponse response) { HashMap<String, String> args = new HashMap<String, String>(); boolean isGWT = true; try {/*from www . jav a 2s . c o m*/ if (log.isDebugEnabled()) log.debug(request.getParameterMap()); ServletFileUpload upload = new ServletFileUpload(); FileItemIterator iter = upload.getItemIterator(request); // pick up parameters first and note actual FileItem while (iter.hasNext()) { FileItemStream item = iter.next(); String name = item.getFieldName(); if (item.isFormField()) { args.put(name, Streams.asString(item.openStream())); } else { args.put("contentType", item.getContentType()); String fileName = item.getName(); int slash = fileName.lastIndexOf("/"); if (slash < 0) slash = fileName.lastIndexOf("\\"); if (slash > 0) fileName = fileName.substring(slash + 1); args.put("fileName", fileName); // upload requests can come from smartGWT (args) or // FCKEditor (request) String contextName = args.get("context"); String model = args.get("model"); String path = args.get("path"); if (contextName == null) { isGWT = false; contextName = request.getParameter("context"); model = request.getParameter("model"); path = request.getParameter("path"); if (log.isDebugEnabled()) log.debug("query=" + request.getQueryString()); } else if (log.isDebugEnabled()) log.debug(args); // the following code stores the file based on your parameters /* ProjectContext context = ContextService.get().getContext( contextName); ProjectState state = (ProjectState) request.getSession() .getAttribute(contextName); InputStream in = null; try { in = item.openStream(); state.getFileManager().storeFile( context.getModel(model), path + fileName, in); } catch (Exception e) { e.printStackTrace(); log.error("Fail to upload " + fileName + " to " + path); } finally { if (in != null) try { in.close(); } catch (Exception e) { } } */ } } // TODO: need to handle conversion options and error reporting response.setContentType("text/html"); response.setHeader("Pragma", "No-cache"); response.setDateHeader("Expires", 0); response.setHeader("Cache-Control", "no-cache"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<body>"); if (isGWT) { out.println("<script type=\"text/javascript\">"); out.println("if (parent.uploadComplete) parent.uploadComplete('" + args.get("fileName") + "');"); out.println("</script>"); } else out.println(getEditorResponse()); out.println("</body>"); out.println("</html>"); out.flush(); } catch (Exception e) { System.out.println(e.getMessage()); } }
From source file:com.glaf.core.web.servlet.FileUploadServlet.java
public void upload(HttpServletRequest request, HttpServletResponse response) { response.setContentType("text/html;charset=UTF-8"); LoginContext loginContext = RequestUtils.getLoginContext(request); if (loginContext == null) { return;//from w w w.jav a 2 s . co m } String serviceKey = request.getParameter("serviceKey"); String type = request.getParameter("type"); if (StringUtils.isEmpty(type)) { type = "0"; } Map<String, Object> paramMap = RequestUtils.getParameterMap(request); logger.debug("paramMap:" + paramMap); String rootDir = SystemProperties.getConfigRootPath(); InputStream inputStream = null; try { DiskFileItemFactory diskFactory = new DiskFileItemFactory(); // threshold ???? 8M diskFactory.setSizeThreshold(8 * FileUtils.MB_SIZE); // repository diskFactory.setRepository(new File(rootDir + "/temp")); ServletFileUpload upload = new ServletFileUpload(diskFactory); int maxUploadSize = conf.getInt(serviceKey + ".maxUploadSize", 0); if (maxUploadSize == 0) { maxUploadSize = conf.getInt("upload.maxUploadSize", 50);// 50MB } maxUploadSize = maxUploadSize * FileUtils.MB_SIZE; logger.debug("maxUploadSize:" + maxUploadSize); upload.setHeaderEncoding("UTF-8"); upload.setSizeMax(maxUploadSize); upload.setFileSizeMax(maxUploadSize); String uploadDir = Constants.UPLOAD_PATH; if (ServletFileUpload.isMultipartContent(request)) { logger.debug("#################start upload process#########################"); FileItemIterator iter = upload.getItemIterator(request); PrintWriter out = response.getWriter(); while (iter.hasNext()) { FileItemStream item = iter.next(); if (!item.isFormField()) { // ???? String autoCreatedDateDirByParttern = "yyyy/MM/dd"; String autoCreatedDateDir = DateFormatUtils.format(new java.util.Date(), autoCreatedDateDirByParttern); File savePath = new File(rootDir + uploadDir + autoCreatedDateDir); if (!savePath.exists()) { savePath.mkdirs(); } String fileId = UUID32.getUUID(); String fileName = savePath + "/" + fileId; BlobItem dataFile = new BlobItemEntity(); dataFile.setLastModified(System.currentTimeMillis()); dataFile.setCreateBy(loginContext.getActorId()); dataFile.setFileId(fileId); dataFile.setPath(uploadDir + autoCreatedDateDir + "/" + fileId); dataFile.setFilename(item.getName()); dataFile.setName(item.getName()); dataFile.setContentType(item.getContentType()); dataFile.setType(type); dataFile.setStatus(0); dataFile.setServiceKey(serviceKey); getBlobService().insertBlob(dataFile); inputStream = item.openStream(); FileUtils.save(fileName, inputStream); logger.debug(fileName + " save ok."); out.print(fileId); } } } } catch (Exception ex) { ex.printStackTrace(); } finally { IOUtils.close(inputStream); } }
From source file:graphql.servlet.GraphQLServlet.java
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { GraphQLContext context = createContext(Optional.of(req), Optional.of(resp)); InputStream inputStream = null; if (ServletFileUpload.isMultipartContent(req)) { ServletFileUpload upload = new ServletFileUpload(); try {//w w w . j a v a 2 s . com FileItemIterator it = upload.getItemIterator(req); context.setFiles(Optional.of(it)); while (inputStream == null && it.hasNext()) { FileItemStream stream = it.next(); if (stream.getFieldName().contentEquals("graphql")) { inputStream = stream.openStream(); } } if (inputStream == null) { throw new ServletException("no query found"); } } catch (FileUploadException e) { throw new ServletException("no query found"); } } else { // this is not a multipart request inputStream = req.getInputStream(); } Request request = new ObjectMapper().readValue(inputStream, Request.class); Map<String, Object> variables = request.variables; if (variables == null) { variables = new HashMap<>(); } query(request.query, request.operationName, variables, getSchema(), req, resp, context); }
From source file:com.smartgwt.extensions.fileuploader.server.TestServiceImpl.java
private void processFiles(HttpServletRequest request, HttpServletResponse response) { HashMap<String, String> args = new HashMap<String, String>(); try {/*from ww w . j av a 2s . c o m*/ ServletFileUpload upload = new ServletFileUpload(); FileItemIterator iter = upload.getItemIterator(request); FileItemStream fileItem = null; // pick up parameters first and note actual FileItem while (iter.hasNext()) { FileItemStream item = iter.next(); String name = item.getFieldName(); if (item.isFormField()) { args.put(name, Streams.asString(item.openStream())); } else { fileItem = item; } } if (fileItem != null) { args.put("contentType", fileItem.getContentType()); args.put("fileName", FileUtils.filename(fileItem.getName())); System.out.println("uploading args " + args); String context = args.get("context"); String model = args.get("model"); String xq = args.get("xq"); System.out.println(context + "," + model + "," + xq); File f = new File(args.get("fileName")); System.out.println(f.getAbsolutePath()); /* * TODO: pboysen get the state, context and fileManager and store the * stream in fileName. Parameters should be passed to locate state * and conversion options. */ response.setContentType("text/html"); response.setHeader("Pragma", "No-cache"); response.setDateHeader("Expires", 0); response.setHeader("Cache-Control", "no-cache"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<body>"); out.println("<script>"); out.println("top.uploadComplete('" + args.get("fileName") + "');"); out.println("</script>"); out.println("</body>"); out.println("</html>"); out.flush(); } else { //TODO: add error code } } catch (Exception e) { System.out.println(e.getMessage()); } }
From source file:com.priocept.jcr.server.UploadServlet.java
private void processFiles(HttpServletRequest request, HttpServletResponse response) { HashMap<String, String> args = new HashMap<String, String>(); try {//from w w w . j a v a2s. c om if (log.isDebugEnabled()) log.debug(request.getParameterMap()); ServletFileUpload upload = new ServletFileUpload(); FileItemIterator iter = upload.getItemIterator(request); // pick up parameters first and note actual FileItem while (iter.hasNext()) { FileItemStream item = iter.next(); String name = item.getFieldName(); if (item.isFormField()) { args.put(name, Streams.asString(item.openStream())); } else { args.put("contentType", item.getContentType()); String fileName = item.getName(); int slash = fileName.lastIndexOf("/"); if (slash < 0) slash = fileName.lastIndexOf("\\"); if (slash > 0) fileName = fileName.substring(slash + 1); args.put("fileName", fileName); if (log.isDebugEnabled()) log.debug(args); InputStream in = null; try { in = item.openStream(); writeToFile(request.getSession().getId() + "/" + fileName, in, true, request.getSession().getServletContext().getRealPath("/")); } catch (Exception e) { // e.printStackTrace(); log.error("Fail to upload " + fileName); response.setContentType("text/html"); response.setHeader("Pragma", "No-cache"); response.setDateHeader("Expires", 0); response.setHeader("Cache-Control", "no-cache"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<body>"); out.println("<script type=\"text/javascript\">"); out.println("if (parent.uploadFailed) parent.uploadFailed('" + e.getLocalizedMessage().replaceAll("\'|\"", "") + "');"); out.println("</script>"); out.println("</body>"); out.println("</html>"); out.flush(); return; } finally { if (in != null) try { in.close(); } catch (Exception e) { } } } } response.setContentType("text/html"); response.setHeader("Pragma", "No-cache"); response.setDateHeader("Expires", 0); response.setHeader("Cache-Control", "no-cache"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<body>"); out.println("<script type=\"text/javascript\">"); out.println("if (parent.uploadComplete) parent.uploadComplete('" + args.get("fileName") + "');"); out.println("</script>"); out.println("</body>"); out.println("</html>"); out.flush(); } catch (Exception e) { System.out.println(e.getMessage()); } }
From source file:com.newatlanta.appengine.servlet.GaeVfsServlet.java
/** * Writes the uploaded file to the GAE virtual file system (GaeVFS). Copied from: * /*from www . ja va 2 s. co m*/ * http://code.google.com/appengine/kb/java.html#fileforms * * The "path" form parameter specifies a <a href="http://code.google.com/p/gaevfs/wiki/CombinedLocalOption" * target="_blank">GaeVFS path</a>. All directories within the path hierarchy * are created (if they don't already exist) when the file is saved. */ @Override public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { // Check that we have a file upload request if (!ServletFileUpload.isMultipartContent(req)) { res.sendError(SC_BAD_REQUEST, "form enctype not multipart/form-data"); } try { String path = "/"; int blockSize = 0; ServletFileUpload upload = new ServletFileUpload(); FileItemIterator iterator = upload.getItemIterator(req); while (iterator.hasNext()) { FileItemStream item = iterator.next(); if (item.isFormField()) { if (item.getFieldName().equalsIgnoreCase("path")) { path = asString(item.openStream()); if (!path.endsWith("/")) { path = path + "/"; } } else if (item.getFieldName().equalsIgnoreCase("blocksize")) { String s = asString(item.openStream()); if (s.length() > 0) { blockSize = Integer.parseInt(s); } } } else { Path filePath = Paths.get(path + item.getName()); Path parent = filePath.getParent(); if (parent.notExists()) { createDirectories(parent); } if (blockSize > 0) { filePath.createFile(withBlockSize(blockSize)); } else { filePath.createFile(); } // IOUtils.copy() buffers the InputStream internally OutputStream out = new BufferedOutputStream(filePath.newOutputStream(), BUFF_SIZE); copy(item.openStream(), out); out.close(); } } // redirect to the configured response, or to this servlet for a // directory listing res.sendRedirect(uploadRedirect != null ? uploadRedirect : path); } catch (FileUploadException e) { throw new ServletException(e); } }
From source file:com.manydesigns.portofino.stripes.StreamingCommonsMultipartWrapper.java
/** * Pseudo-constructor that allows the class to perform any initialization necessary. * * @param request an HttpServletRequest that has a content-type of multipart. * @param tempDir a File representing the temporary directory that can be used to store * file parts as they are uploaded if this is desirable * @param maxPostSize the size in bytes beyond which the request should not be read, and a * FileUploadLimitExceeded exception should be thrown * @throws IOException if a problem occurs processing the request of storing temporary * files//from ww w . j a va2 s . c o m * @throws FileUploadLimitExceededException if the POST content is longer than the * maxPostSize supplied. */ @SuppressWarnings("unchecked") public void build(HttpServletRequest request, File tempDir, long maxPostSize) throws IOException, FileUploadLimitExceededException { try { this.charset = request.getCharacterEncoding(); DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setRepository(tempDir); ServletFileUpload upload = new ServletFileUpload(factory); upload.setSizeMax(maxPostSize); FileItemIterator iterator = upload.getItemIterator(request); Map<String, List<String>> params = new HashMap<String, List<String>>(); while (iterator.hasNext()) { FileItemStream item = iterator.next(); InputStream stream = item.openStream(); // If it's a form field, add the string value to the list if (item.isFormField()) { List<String> values = params.get(item.getFieldName()); if (values == null) { values = new ArrayList<String>(); params.put(item.getFieldName(), values); } values.add(charset == null ? IOUtils.toString(stream) : IOUtils.toString(stream, charset)); } // Else store the file param else { TempFile tempFile = TempFileService.getInstance().newTempFile(item.getContentType(), item.getName()); int size = IOUtils.copy(stream, tempFile.getOutputStream()); FileItem fileItem = new FileItem(item.getName(), item.getContentType(), tempFile, size); files.put(item.getFieldName(), fileItem); } } // Now convert them down into the usual map of String->String[] for (Map.Entry<String, List<String>> entry : params.entrySet()) { List<String> values = entry.getValue(); this.parameters.put(entry.getKey(), values.toArray(new String[values.size()])); } } catch (FileUploadBase.SizeLimitExceededException slee) { throw new FileUploadLimitExceededException(maxPostSize, slee.getActualSize()); } catch (FileUploadException fue) { IOException ioe = new IOException("Could not parse and cache file upload data."); ioe.initCause(fue); throw ioe; } }
From source file:com.vmware.photon.controller.api.frontend.resources.image.ImagesResource.java
private Task parseImageDataFromRequest(HttpServletRequest request) throws InternalException, ExternalException { Task task = null;/*from www.j a va2 s . c o m*/ ServletFileUpload fileUpload = new ServletFileUpload(); FileItemIterator iterator = null; InputStream itemStream = null; try { ImageReplicationType replicationType = null; iterator = fileUpload.getItemIterator(request); while (iterator.hasNext()) { FileItemStream item = iterator.next(); itemStream = item.openStream(); if (item.isFormField()) { String fieldName = item.getFieldName(); switch (fieldName.toUpperCase()) { case "IMAGEREPLICATION": replicationType = ImageReplicationType.valueOf(Streams.asString(itemStream).toUpperCase()); break; default: logger.warn(String.format("The parameter '%s' is unknown in image upload.", fieldName)); } } else { if (replicationType == null) { throw new ImageUploadException( "ImageReplicationType is required and should be encoded before image data in the upload request."); } task = imageFeClient.create(itemStream, item.getName(), replicationType); } itemStream.close(); itemStream = null; } } catch (IllegalArgumentException ex) { throw new ImageUploadException("Image upload receives invalid parameter", ex); } catch (IOException ex) { throw new ImageUploadException("Image upload IOException", ex); } catch (FileUploadException ex) { throw new ImageUploadException("Image upload FileUploadException", ex); } finally { flushRequest(iterator, itemStream); } if (task == null) { throw new ImageUploadException("There is no image stream data in the image upload request."); } return task; }
From source file:fi.helsinki.lib.simplerest.ItemsResource.java
@Post public Representation addItem(InputRepresentation rep) throws AuthorizeException, SQLException, IdentifierException { Collection collection = null; Context addItemContext = null; try {//from www . ja va 2 s .co m //Get Context and make sure the user has the rights to add items. addItemContext = getAuthenticatedContext(); collection = Collection.find(addItemContext, this.collectionId); if (collection == null) { addItemContext.abort(); return errorNotFound(addItemContext, "Could not find the collection."); } } catch (SQLException e) { log.log(Priority.ERROR, e); return errorInternal(addItemContext, "SQLException"); } catch (NullPointerException e) { log.log(Priority.ERROR, e); return errorInternal(addItemContext, "NullPointerException"); } String title = null; String lang = null; try { RestletFileUpload rfu = new RestletFileUpload(new DiskFileItemFactory()); FileItemIterator iter = rfu.getItemIterator(rep); while (iter.hasNext()) { FileItemStream fileItemStream = iter.next(); if (fileItemStream.isFormField()) { String key = fileItemStream.getFieldName(); String value = IOUtils.toString(fileItemStream.openStream(), "UTF-8"); if (key.equals("title")) { title = value; } else if (key.equals("lang")) { lang = value; } else if (key.equals("in_archive")) { ; } else if (key.equals("withdrawn")) { ; } else { return error(addItemContext, "Unexpected attribute: " + key, Status.CLIENT_ERROR_BAD_REQUEST); } } } } catch (FileUploadException e) { return errorInternal(addItemContext, e.toString()); } catch (NullPointerException e) { log.log(Priority.INFO, e); return errorInternal(context, e.toString()); } catch (IOException e) { return errorInternal(context, e.toString()); } if (title == null) { return error(addItemContext, "There was no title given.", Status.CLIENT_ERROR_BAD_REQUEST); } Item item = null; try { WorkspaceItem wsi = WorkspaceItem.create(addItemContext, collection, false); item = InstallItem.installItem(addItemContext, wsi); item.addMetadata("dc", "title", null, lang, title); item.update(); } catch (AuthorizeException ae) { return error(addItemContext, "Unauthorized", Status.CLIENT_ERROR_UNAUTHORIZED); } catch (SQLException e) { log.log(Priority.FATAL, e, e); return errorInternal(addItemContext, e.toString()); } catch (IOException e) { log.log(Priority.FATAL, e, e); return errorInternal(addItemContext, e.toString()); } finally { if (addItemContext != null) { addItemContext.complete(); } } return successCreated("Created a new item.", baseUrl() + ItemResource.relativeUrl(item.getID())); }
From source file:com.fullmetalgalaxy.server.AdminServlet.java
@Override protected void doPost(HttpServletRequest p_request, HttpServletResponse p_resp) throws ServletException, IOException { ServletFileUpload upload = new ServletFileUpload(); Map<String, String> params = new HashMap<String, String>(); ModelFmpInit modelInit = null;/*from w w w. ja va 2 s . c o m*/ try { // Parse the request FileItemIterator iter = upload.getItemIterator(p_request); while (iter.hasNext()) { FileItemStream item = iter.next(); if (item.isFormField()) { params.put(item.getFieldName(), Streams.asString(item.openStream(), "UTF-8")); } else if (item.getFieldName().equalsIgnoreCase("gamefile")) { ObjectInputStream in = new ObjectInputStream(item.openStream()); modelInit = ModelFmpInit.class.cast(in.readObject()); in.close(); } } } catch (FileUploadException e) { log.error(e); } catch (ClassNotFoundException e2) { log.error(e2); } // import game from file if (modelInit != null) { // set transient to avoid override data modelInit.getGame().setTrancient(); // search all accounts in database to correct ID for (EbRegistration registration : modelInit.getGame().getSetRegistration()) { if (registration.haveAccount()) { EbAccount account = FmgDataStore.dao().find(EbAccount.class, registration.getAccount().getId()); if (account == null) { // corresponding account from this player doesn't exist in database try { // try to find corresponding pseudo account = FmgDataStore.dao().query(EbAccount.class).filter("m_compactPseudo ==", ServerUtil.compactTag(registration.getAccount().getPseudo())).get(); } catch (Exception e) { } } registration.setAccount(account); } } // then save game FmgDataStore dataStore = new FmgDataStore(false); dataStore.put(modelInit.getGame()); dataStore.close(); } }