List of usage examples for org.apache.commons.fileupload FileItemIterator next
FileItemStream next() throws FileUploadException, IOException;
From source file:org.oryxeditor.server.StencilSetExtensionGeneratorServlet.java
/** * Request parameters are documented in/*from w w w. j a v a 2 s. c om*/ * editor/test/examples/stencilset-extension-generator.xhtml * The parameter 'csvFile' is always required. * An example CSV file can be found in * editor/test/examples/design-thinking-example-data.csv * which has been exported using OpenOffice.org from * editor/test/examples/design-thinking-example-data.ods */ protected void doPost(HttpServletRequest request, HttpServletResponse response) { this.request = request; this.response = response; this.baseUrl = Repository.getBaseUrl(request); this.repository = new Repository(baseUrl); // parameters and their default values String modelNamePrefix = "Generated Model using "; String stencilSetExtensionNamePrefix = StencilSetExtensionGenerator.DEFAULT_STENCIL_SET_EXTENSION_NAME_PREFIX; String baseStencilSetPath = StencilSetExtensionGenerator.DEFAULT_BASE_STENCIL_SET_PATH; String baseStencilSet = StencilSetExtensionGenerator.DEFAULT_BASE_STENCIL_SET; String baseStencil = StencilSetExtensionGenerator.DEFAULT_BASE_STENCIL; List<String> stencilSetExtensionUrls = new ArrayList<String>(); String[] columnPropertyMapping = null; String[] csvHeader = null; List<Map<String, String>> stencilPropertyMatrix = new ArrayList<Map<String, String>>(); String modelDescription = "The initial version of this model has been created by the Stencilset Extension Generator."; String additionalERDFContentForGeneratedModel = ""; String[] modelTags = null; // Check that we have a file upload request boolean isMultipart = ServletFileUpload.isMultipartContent(request); if (isMultipart) { // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(); // Parse the request FileItemIterator iterator; try { iterator = upload.getItemIterator(request); while (iterator.hasNext()) { FileItemStream item = iterator.next(); String name = item.getFieldName(); InputStream stream = item.openStream(); if (item.isFormField()) { // ordinary form field String value = Streams.asString(stream); //System.out.println("Form field " + name + " with value " // + value + " detected."); if (name.equals("modelNamePrefix")) { modelNamePrefix = value; } else if (name.equals("stencilSetExtensionNamePrefix")) { stencilSetExtensionNamePrefix = value; } else if (name.equals("baseStencilSetPath")) { baseStencilSetPath = value; } else if (name.equals("baseStencilSet")) { baseStencilSet = value; } else if (name.equals("stencilSetExtension")) { stencilSetExtensionUrls.add(value); } else if (name.equals("baseStencil")) { baseStencil = value; } else if (name.equals("columnPropertyMapping")) { columnPropertyMapping = value.split(","); } else if (name.equals("modelDescription")) { modelDescription = value; } else if (name.equals("modelTags")) { modelTags = value.split(","); } else if (name.equals("additionalERDFContentForGeneratedModel")) { additionalERDFContentForGeneratedModel = value; } } else { // file field //System.out.println("File field " + name + " with file name " // + item.getName() + " detected."); // Process the input stream if (name.equals("csvFile")) { CsvMapReader csvFileReader = new CsvMapReader(new InputStreamReader(stream), CsvPreference.EXCEL_PREFERENCE); csvHeader = csvFileReader.getCSVHeader(true); if (columnPropertyMapping != null && columnPropertyMapping.length > 0) { csvHeader = columnPropertyMapping; } Map<String, String> row; while ((row = csvFileReader.read(csvHeader)) != null) { stencilPropertyMatrix.add(row); } } } } // generate stencil set Date creationDate = new Date(System.currentTimeMillis()); DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH-mm-ss.SSS"); String stencilSetExtensionName = stencilSetExtensionNamePrefix + " " + dateFormat.format(creationDate); stencilSetExtensionUrls .add(StencilSetExtensionGenerator.generateStencilSetExtension(stencilSetExtensionName, stencilPropertyMatrix, columnPropertyMapping, baseStencilSet, baseStencil)); // generate new model String modelName = modelNamePrefix + stencilSetExtensionName; String model = repository.generateERDF(UUID.randomUUID().toString(), additionalERDFContentForGeneratedModel, baseStencilSetPath, baseStencilSet, stencilSetExtensionUrls, modelName, modelDescription); String modelUrl = baseUrl + repository.saveNewModel(model, modelName, modelDescription, baseStencilSet, baseStencilSetPath); // hack for reverse proxies: modelUrl = modelUrl.substring(modelUrl.lastIndexOf("http://")); // tag model if (modelTags != null) { for (String tagName : modelTags) { repository.addTag(modelUrl, tagName.trim()); } } // redirect client to editor with that newly generated model response.setHeader("Location", modelUrl); response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY); } catch (FileUploadException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else { // TODO Add some error message } }
From source file:org.owasp.esapi.waf.internal.InterceptingHTTPServletRequest.java
public InterceptingHTTPServletRequest(HttpServletRequest request) throws FileUploadException, IOException { super(request); allParameters = new Vector<Parameter>(); allParameterNames = new Vector<String>(); /*/* w ww . jav a 2 s. c o m*/ * Get all the regular parameters. */ Enumeration e = request.getParameterNames(); while (e.hasMoreElements()) { String param = (String) e.nextElement(); allParameters.add(new Parameter(param, request.getParameter(param), false)); allParameterNames.add(param); } /* * Get all the multipart fields. */ isMultipart = ServletFileUpload.isMultipartContent(request); if (isMultipart) { requestBody = new RandomAccessFile(File.createTempFile("oew", "mpc"), "rw"); byte buffer[] = new byte[CHUNKED_BUFFER_SIZE]; long size = 0; int len = 0; while (len != -1 && size <= Integer.MAX_VALUE) { len = request.getInputStream().read(buffer, 0, CHUNKED_BUFFER_SIZE); if (len != -1) { size += len; requestBody.write(buffer, 0, len); } } is = new RAFInputStream(requestBody); ServletFileUpload sfu = new ServletFileUpload(); FileItemIterator iter = sfu.getItemIterator(this); while (iter.hasNext()) { FileItemStream item = iter.next(); String name = item.getFieldName(); InputStream stream = item.openStream(); /* * If this is a regular form field, add it to our * parameter collection. */ if (item.isFormField()) { String value = Streams.asString(stream); allParameters.add(new Parameter(name, value, true)); allParameterNames.add(name); } else { /* * This is a multipart content that is not a * regular form field. Nothing to do here. */ } } requestBody.seek(0); } }
From source file:org.plista.kornakapi.web.servlets.BatchAddCandidatesServlet.java
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { int batchSize = getParameterAsInt(request, Parameters.BATCH_SIZE, Parameters.DEFAULT_BATCH_SIZE); ServletFileUpload upload = new ServletFileUpload(); FileItemIterator fileItems; InputStream in = null;//from w w w.ja va2 s .c om boolean fileProcessed = false; Storage storage = this.getDomainIndependetStorage(); try { fileItems = upload.getItemIterator(request); while (fileItems.hasNext()) { FileItemStream item = fileItems.next(); if (Parameters.FILE.equals(item.getFieldName()) && !item.isFormField()) { in = item.openStream(); Iterator<Candidate> candidates = new CSVCandidateFileIterator(in); storage.batchAddCandidates(candidates, batchSize); fileProcessed = true; break; } } } catch (FileUploadException e) { throw new IOException(e); } finally { Closeables.closeQuietly(in); } if (!fileProcessed) { throw new IllegalStateException("Unable to find supplied data file!"); } }
From source file:org.plista.kornakapi.web.servlets.BatchDeleteCandidatesServlet.java
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { int batchSize = getParameterAsInt(request, Parameters.BATCH_SIZE, Parameters.DEFAULT_BATCH_SIZE); ServletFileUpload upload = new ServletFileUpload(); FileItemIterator fileItems; InputStream in = null;//from www . j a va 2s .com boolean fileProcessed = false; Storage storage = this.getDomainIndependetStorage(); try { fileItems = upload.getItemIterator(request); while (fileItems.hasNext()) { FileItemStream item = fileItems.next(); if (Parameters.FILE.equals(item.getFieldName()) && !item.isFormField()) { in = item.openStream(); Iterator<Candidate> candidates = new CSVCandidateFileIterator(in); storage.batchDeleteCandidates(candidates, batchSize); fileProcessed = true; break; } } } catch (FileUploadException e) { throw new IOException(e); } finally { Closeables.closeQuietly(in); } if (!fileProcessed) { throw new IllegalStateException("Unable to find supplied data file!"); } }
From source file:org.plista.kornakapi.web.servlets.BatchSetPreferencesServlet.java
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { int batchSize = getParameterAsInt(request, Parameters.BATCH_SIZE, Parameters.DEFAULT_BATCH_SIZE); ServletFileUpload upload = new ServletFileUpload(); FileItemIterator fileItems; InputStream in = null;/*from www . java 2s. c o m*/ boolean fileProcessed = false; Storage storage = this.getDomainIndependetStorage(); try { fileItems = upload.getItemIterator(request); while (fileItems.hasNext()) { FileItemStream item = fileItems.next(); if (Parameters.FILE.equals(item.getFieldName()) && !item.isFormField()) { in = item.openStream(); Iterator<Preference> preferences = new CSVPreferenceFileIterator(in); storage.batchSetPreferences(preferences, batchSize); fileProcessed = true; break; } } } catch (FileUploadException e) { throw new IOException(e); } finally { Closeables.closeQuietly(in); } if (!fileProcessed) { throw new IllegalStateException("Unable to find supplied data file!"); } }
From source file:org.polymap.rap.updownload.upload.FileUploadServlet.java
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { try {/*w ww .j av a2s . co m*/ FileItemIterator it = fileUpload.getItemIterator(req); while (it.hasNext()) { FileItemStream item = it.next(); String name = item.getFieldName(); InputStream in = item.openStream(); try { if (item.isFormField()) { log.info("Form field " + name + " with value " + Streams.asString(in) + " detected."); } else { log.info("File field " + name + " with file name " + item.getName() + " detected."); String key = req.getParameter("handler"); assert key != null; IUploadHandler handler = handlers.get(key); // for the upload field we always get just one item (which has the length of the request!?) int length = req.getContentLength(); handler.uploadStarted(item.getName(), item.getContentType(), length, in); } } finally { IOUtils.closeQuietly(in); } } } catch (Exception e) { log.warn("", e); throw new RuntimeException(e); } }
From source file:org.polymap.rap.updownload.upload.UploadService.java
@Override public void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { try {/*from w w w . j a v a 2 s . c om*/ FileItemIterator it = fileUpload.getItemIterator(request); while (it.hasNext()) { FileItemStream item = it.next(); try (InputStream in = item.openStream()) { if (item.isFormField()) { log.info("Form field " + item.getFieldName() + " with value " + Streams.asString(in) + " detected."); } else { log.info("File field " + item.getFieldName() + " with file name " + item.getName() + " detected."); String handlerId = request.getParameter(ID_REQUEST_PARAM); assert handlerId != null; IUploadHandler handler = handlers.get(handlerId); ClientFile clientFile = new ClientFile() { @Override public String getName() { return item.getName(); } @Override public String getType() { return item.getContentType(); } @Override public long getSize() { // for the upload field we always get just one item (which has the length of the request!?) return request.getContentLength(); } }; handler.uploadStarted(clientFile, in); } } } } catch (Exception e) { log.warn("", e); throw new RuntimeException(e); } }
From source file:org.restlet.example.ext.fileupload.FileUploadServerResource.java
@Post public Representation accept(Representation entity) throws Exception { Representation result = null;/* w ww.ja v a 2 s . c om*/ if (entity != null && 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(factory); // 3/ Request is parsed by the handler which generates a // list of FileItems FileItemIterator fileIterator = upload.getItemIterator(entity); // Process only the uploaded item called "fileToUpload" // and return back boolean found = false; while (fileIterator.hasNext() && !found) { FileItemStream fi = fileIterator.next(); if (fi.getFieldName().equals("fileToUpload")) { // For the matter of sample code, it filters the multo // part form according to the field name. found = true; // consume the stream immediately, otherwise the stream // will be closed. StringBuilder sb = new StringBuilder("media type: "); sb.append(fi.getContentType()).append("\n"); sb.append("file name : "); sb.append(fi.getName()).append("\n"); BufferedReader br = new BufferedReader(new InputStreamReader(fi.openStream())); String line = null; while ((line = br.readLine()) != null) { sb.append(line); } sb.append("\n"); result = new StringRepresentation(sb.toString(), MediaType.TEXT_PLAIN); } } } else { // POST request with no entity. setStatus(Status.CLIENT_ERROR_BAD_REQUEST); } return result; }
From source file:org.retrostore.request.RequestDataImpl.java
/** * Parses a multipart request and gets its files and parameters. *//*from ww w .j a va 2s. co m*/ private static void parseMultipartContent(HttpServletRequest request, Map<String, String> formParams, List<UploadFile> uploadFiles) { if (!ServletFileUpload.isMultipartContent(request)) { return; } ServletFileUpload upload = new ServletFileUpload(); try { FileItemIterator itemIterator = upload.getItemIterator(request); while (itemIterator.hasNext()) { FileItemStream file = itemIterator.next(); ByteArrayOutputStream bytesOut = new ByteArrayOutputStream(); ByteStreams.copy(file.openStream(), bytesOut); byte[] bytes = bytesOut.toByteArray(); // If an item has a name, we think it's a file, otherwise we treat it as a regular string // parameter. if (!Strings.isNullOrEmpty(file.getName())) { uploadFiles.add(new UploadFile(file.getFieldName(), file.getName(), bytes)); } else { String str = new String(bytes, StandardCharsets.UTF_8); formParams.put(file.getFieldName(), str); } } } catch (FileUploadException | IOException e) { LOG.log(Level.WARNING, "Cannot parse request for filename.", e); } }
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 ww . j a v a2s. 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; }