List of usage examples for org.apache.commons.fileupload FileItemStream getContentType
String getContentType();
null
if not defined. From source file:org.nema.medical.mint.server.controller.JobsController.java
public void handleUpload(HttpServletRequest request, File jobFolder, List<File> files, Map<String, String> params) throws IOException, FileUploadException { byte buf[] = new byte[32 * 1024]; int fileCount = 0; LOG.info("creating local files"); // Parse the request ServletFileUpload upload = new ServletFileUpload(); FileItemIterator iter;// www.jav a 2s . c om iter = upload.getItemIterator(request); while (iter.hasNext()) { FileItemStream item = iter.next(); String name = item.getFieldName(); InputStream in = item.openStream(); if (item.isFormField()) { String value = Streams.asString(in); LOG.debug("found form field " + name + " = " + value); params.put(name, value); } else { File file; // special handling for first file - must be metadata! if (files.isEmpty()) { String filename = item.getName(); LOG.info("loading metadata from " + filename); outer: { for (String extension : supportedMetadataExtensions) { if (filename.endsWith(extension)) { filename = "metadata" + extension; break outer; } } //At this point, no proper filename has been established. Last resort, use content type! String contentType = item.getContentType(); if ("text/xml".equals(contentType)) { filename = "metadata.xml"; } else if ("application/octet-stream".equals(contentType)) { filename = "metadata.gpb"; } else { // dump out and write the content... will fail later LOG.error("unable to determine metadata type for " + item.getName()); filename = "metadata.dat"; } } file = new File(jobFolder, filename); } else { final String msgPartName = item.getFieldName(); try { if (!msgPartName.startsWith("binary")) { throw new Exception(); } final String itemIdStr = msgPartName.substring("binary".length()); final int itemId = Integer.parseInt(itemIdStr); file = new File(jobFolder, String.format("%d.dat", itemId)); } catch (final Exception e) { throw new IOException("Invalid message part name for binary data: '" + msgPartName + "'; must start with 'binary', followed by a number"); } } if (file.exists()) { throw new IOException("File for message part already exists: '" + file.getName() + "'"); } FileOutputStream out = null; out = new FileOutputStream(file); try { while (true) { int len = in.read(buf); if (len < 0) break; out.write(buf, 0, len); } } finally { if (out != null) { out.close(); files.add(file); fileCount++; } } } } LOG.info("created " + fileCount + " files."); }
From source file:org.odk.aggregate.parser.MultiPartFormData.java
/** * Construct a mult-part form data container by parsing * a multi part form request into a set of multipartformitems. The * information are stored in items and are indexed by either * the field name or the file name (or both) provided in the http submission * // www .j av a 2 s . com * @param req * an HTTP request from a multipart form * @throws FileUploadException * @throws IOException */ public MultiPartFormData(HttpServletRequest req) throws FileUploadException, IOException { fieldNameMap = new HashMap<String, MultiPartFormItem>(); fileNameMap = new HashMap<String, MultiPartFormItem>(); ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory()); upload.setFileSizeMax(ParserConsts.FILE_SIZE_MAX); FileItemIterator items = upload.getItemIterator(req); while (items.hasNext()) { FileItemStream item = items.next(); ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); BufferedInputStream formStream = new BufferedInputStream(item.openStream()); // TODO: determine ways to possibly improve efficiency int nextByte = formStream.read(); while (nextByte != -1) { byteStream.write(nextByte); nextByte = formStream.read(); } MultiPartFormItem data = new MultiPartFormItem(item.getFieldName(), item.getName(), item.getContentType(), byteStream); String fieldName = item.getFieldName(); if (fieldName != null) { fieldNameMap.put(fieldName, data); } String fileName = item.getName(); if (fileName != null) { // TODO: possible bug in ODK collect is truncating file extension // may need to remove this code after ODK collect is fixed int indexOfExtension = fileName.lastIndexOf("."); if (indexOfExtension > 0) { fileNameMap.put(fileName.substring(0, indexOfExtension), data); } fileNameMap.put(fileName, data); } formStream.close(); } }
From source file:org.odk.voice.storage.MultiPartFormData.java
/** * Construct a mult-part form data container by parsing * a multi part form request into a set of multipartformitems. The * information are stored in items and are indexed by either * the field name or the file name (or both) provided in the http submission * /*from www . j av a 2 s.c o m*/ * @param req * an HTTP request from a multipart form * @throws FileUploadException * @throws IOException */ public MultiPartFormData(HttpServletRequest req) throws FileUploadException, IOException { fieldNameMap = new HashMap<String, MultiPartFormItem>(); fileNameMap = new HashMap<String, MultiPartFormItem>(); ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory()); upload.setFileSizeMax(FileConstants.MAX_FILE_SIZE); FileItemIterator items = upload.getItemIterator(req); while (items.hasNext()) { FileItemStream item = items.next(); ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); BufferedInputStream formStream = new BufferedInputStream(item.openStream()); // TODO: determine ways to possibly improve efficiency int nextByte = formStream.read(); while (nextByte != -1) { byteStream.write(nextByte); nextByte = formStream.read(); } MultiPartFormItem data = new MultiPartFormItem(item.getFieldName(), item.getName(), item.getContentType(), byteStream.toByteArray()); String fieldName = item.getFieldName(); if (fieldName != null) { fieldNameMap.put(fieldName, data); } String fileName = item.getName(); if (fileName != null) { // TODO: possible bug in ODK collect is truncating file extension // may need to remove this code after ODK collect is fixed int indexOfExtension = fileName.lastIndexOf("."); if (indexOfExtension > 0) { fileNameMap.put(fileName.substring(0, indexOfExtension), data); } fileNameMap.put(fileName, data); } } }
From source file:org.olat.core.gui.components.form.flexible.impl.Form.java
/** * Internal helper to initialize the request parameter map an to temporary store the uploaded files when a multipart request is used. The files are stored to a * temporary location and a filehandle is added to the requestMultipartFiles map for later retrieval by the responsible FormItem. * //w w w . j a va 2 s. co m * @param ureq */ private void doInitRequestParameterAndMulipartData(UserRequest ureq) { // First fill parameter map either from multipart data or standard http request if (isMultipartEnabled() && ServletFileUpload.isMultipartContent(ureq.getHttpReq())) { long uploadSize = -1; // default unlimited // Limit size of complete upload form: upload size limit + 500k for // other input fields if (multipartUploadMaxSizeKB > -1) { uploadSize = (multipartUploadMaxSizeKB * 1024l * 1024l) + 512000l; } // Create a new file upload handler, use commons fileupload streaming // API to save files right to the tmp location ServletFileUpload uploadParser = new ServletFileUpload(); uploadParser.setSizeMax(uploadSize); // Parse the request try { FileItemIterator iter = uploadParser.getItemIterator(ureq.getHttpReq()); while (iter.hasNext()) { FileItemStream item = iter.next(); String itemName = item.getFieldName(); InputStream itemStream = item.openStream(); if (item.isFormField()) { // Normal form item // analog to ureq.getParameter in non-multipart mode String value = Streams.asString(itemStream, "UTF-8"); addRequestParameter(itemName, value); } else { // File item, store it to temp location String fileName = item.getName(); // Cleanup IE filenames that are absolute int slashpos = fileName.lastIndexOf("/"); if (slashpos != -1) fileName = fileName.substring(slashpos + 1); slashpos = fileName.lastIndexOf("\\"); if (slashpos != -1) fileName = fileName.substring(slashpos + 1); File tmpFile = new File(System.getProperty("java.io.tmpdir") + File.separator + "upload-" + CodeHelper.getGlobalForeverUniqueID()); try { FileUtils.save(itemStream, tmpFile); // Only save non-empty file transfers, ignore empty transfers // (e.g. already submitted in a previous form submit, not an error!) // Removing empty file check for now ... was introduced to cope with // browser trouble which probably is not there any more ... // so empty fileName means nothing selected in the file element // if (tmpFile.length() > 0) { if (fileName.length() > 0) { // a file was selected // Save file and also original file name requestMultipartFiles.put(itemName, tmpFile); requestMultipartFileNames.put(itemName, fileName); requestMultipartFileMimeTypes.put(itemName, item.getContentType()); } else { if (tmpFile.exists()) tmpFile.delete(); } } catch (OLATRuntimeException e) { // Could not save stream for whatever reason, cleanup temp file and delegate exception if (tmpFile.exists()) tmpFile.delete(); if (e.getCause() instanceof MalformedStreamException) { logWarn("Could not read uploaded file >" + fileName + "< from stream. Possibly an attempt to upload a directory instead of a file (happens on Mac)", e); return; } throw new OLATRuntimeException("Could not save uploaded file", e); } } } } catch (SizeLimitExceededException sizeLimitExceededException) { logError("Error while dispatching multipart form: file limit (" + uploadSize + ") exceeded", sizeLimitExceededException); requestError = REQUEST_ERROR_UPLOAD_LIMIT_EXCEEDED; } catch (IOException e) { logWarn("Error while dispatching multipart form: ioexception", e); requestError = REQUEST_ERROR_GENERAL; } catch (Exception e) { logError("Error while dispatching multipart form: general exception", e); requestError = REQUEST_ERROR_GENERAL; } } else { // Get parameters the standard way logDebug("Dispatching non-multipart form", null); Set<String> keys = ureq.getParameterSet(); for (String key : keys) { String[] values = ureq.getHttpReq().getParameterValues(key); if (values != null) { requestParams.put(key, values); } else { addRequestParameter(key, ureq.getParameter(key)); } } } }
From source file:org.olat.restapi.support.MultipartReader.java
private final void apache(HttpServletRequest request, long uploadLimit) { ServletFileUpload uploadParser = new ServletFileUpload(); uploadParser.setSizeMax((uploadLimit * 1024l) + 512000l); // Parse the request try {/*from w ww.java2s. c o m*/ FileItemIterator iter = uploadParser.getItemIterator(request); while (iter.hasNext()) { FileItemStream item = iter.next(); String itemName = item.getFieldName(); InputStream itemStream = item.openStream(); if (item.isFormField()) { String value = Streams.asString(itemStream, "UTF-8"); fields.put(itemName, value); } else { // File item, store it to temp location filename = item.getName(); contentType = item.getContentType(); if (filename != null) { filename = UUID.randomUUID().toString().replace("-", "") + "_" + filename; } else { filename = "upload-" + UUID.randomUUID().toString().replace("-", ""); } file = new File(WebappHelper.getTmpDir(), filename); try { save(itemStream, file); } catch (Exception e) { log.error("", e); } } } } catch (Exception e) { log.error("", e); } }
From source file:org.opendatakit.aggregate.parser.MultiPartFormData.java
/** * Construct a mult-part form data container by parsing a multi part form * request into a set of multipartformitems. The information are stored in * items and are indexed by either the field name or the file name (or both) * provided in the http submission// w ww. j a v a 2 s .c o m * * @param req * an HTTP request from a multipart form * * @throws FileUploadException * @throws IOException */ public MultiPartFormData(HttpServletRequest req) throws FileUploadException, IOException { simpleFieldNameMap = new HashMap<String, String>(); fieldNameMap = new HashMap<String, MultiPartFormItem>(); fileNameMap = new HashMap<String, MultiPartFormItem>(); fileNameWithoutExtensionNameMap = new HashMap<String, MultiPartFormItem>(); ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory()); int size = req.getContentLength(); if (size > 0) { upload.setFileSizeMax(size); } else { upload.setFileSizeMax(ParserConsts.FILE_SIZE_MAX); } List<MultiPartFormItem> fileNameList = new ArrayList<MultiPartFormItem>(); FileItemIterator items = upload.getItemIterator(req); while (items.hasNext()) { FileItemStream item = items.next(); ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); BufferedInputStream formStream = new BufferedInputStream(item.openStream()); // TODO: determine ways to possibly improve efficiency int nextByte = formStream.read(); while (nextByte != -1) { byteStream.write(nextByte); nextByte = formStream.read(); } formStream.close(); if (item.isFormField()) { simpleFieldNameMap.put(item.getFieldName(), byteStream.toString()); } else { MultiPartFormItem data = new MultiPartFormItem(item.getFieldName(), item.getName(), item.getContentType(), byteStream); String fieldName = item.getFieldName(); if (fieldName != null) { fieldNameMap.put(fieldName, data); } String fileName = item.getName(); if (fileName != null && fileName.length() != 0) { fileNameList.add(data); } } } // Find the common prefix to the filenames being uploaded... // Deal with Windows backslash file separator... boolean first = true; String[] commonPath = null; int commonPrefix = 0; for (MultiPartFormItem e : fileNameList) { String fullFilePath = e.getFilename(); if (first) { commonPath = fullFilePath.split("[/\\\\]"); commonPrefix = commonPath.length - 1; // everything but // filename... first = false; } else { String[] path = fullFilePath.split("[/\\\\]"); int pathPrefix = path.length - 1; // everything but // filename... if (pathPrefix < commonPrefix) commonPrefix = pathPrefix; for (int i = 0; i < commonPrefix; ++i) { if (!commonPath[i].equals(path[i])) { commonPrefix = i; break; } } } } // and now go back through the attachments, adjusting the filename // and building the filename mapping. for (MultiPartFormItem e : fileNameList) { String fullFilePath = e.getFilename(); String[] filePath = fullFilePath.split("[/\\\\]"); StringBuilder b = new StringBuilder(); first = true; // start at the first entry after the common prefix... for (int i = commonPrefix; i < filePath.length; ++i) { if (!first) { b.append("/"); } first = false; b.append(filePath[i]); } // and construct the filename with common directory prefix // stripped. String fileName = b.toString(); e.setFilename(fileName); if (fileName != null) { // TODO: possible bug in ODK collect truncating file extension // may need to remove this code after ODK collect is fixed int indexOfExtension = fileName.lastIndexOf("."); if (indexOfExtension > 0) { fileNameWithoutExtensionNameMap.put(fileName.substring(0, indexOfExtension), e); } fileNameMap.put(fileName, e); } } }
From source file:org.openehealth.ipf.platform.camel.lbs.http.process.HttpResourceHandler.java
private void extractFromSinglePart(String subUnit, ResourceList resources, FileItemIterator iter) throws Exception { FileItemStream next = iter.next(); InputStream inputStream = next.openStream(); try {/*from www. ja va 2 s. co m*/ handleResource(subUnit, resources, next.getContentType(), next.getName(), next.getFieldName(), inputStream); } finally { inputStream.close(); } }
From source file:org.polymap.rap.updownload.upload.FileUploadServlet.java
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { try {//from w w w . j a v a2 s. c o 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 av a 2 s . c o m 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 w w . j av a 2s . c o m*/ 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; }