Example usage for org.apache.commons.fileupload.servlet ServletFileUpload ServletFileUpload

List of usage examples for org.apache.commons.fileupload.servlet ServletFileUpload ServletFileUpload

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload.servlet ServletFileUpload ServletFileUpload.

Prototype

public ServletFileUpload(FileItemFactory fileItemFactory)

Source Link

Document

Constructs an instance of this class which uses the supplied factory to create FileItem instances.

Usage

From source file:edu.temple.cis3238.wiki.ui.servlets.UploaderServlet.java

/**
 * Processes requests for HTTP  <code>POST</code> method.
 *
 * @param request  servlet request//w ww. ja v  a 2  s .  co  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException      if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {

        // checks if the request actually contains upload file
        if (!ServletFileUpload.isMultipartContent(request)) {
            // if not, we stop here
            PrintWriter writer = response.getWriter();
            writer.println("Error: Form must be  enctype = multipart/form-data.");
            writer.flush();
            setSuccess(false);
            return;
        }

        // configures upload settings
        DiskFileItemFactory factory = new DiskFileItemFactory();

        factory.setSizeThreshold(MEMORY_THRESHOLD);

        factory.setRepository(new File(System.getProperty("java.io.tmpdir")));

        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setFileSizeMax(MAX_FILE_SIZE);
        upload.setSizeMax(MAX_REQUEST_SIZE);
        if (request.getSession() != null && request.getSession().getAttribute("topicCollection") != null) {
            try {
                collection = (TopicCollection) request.getSession().getAttribute("topicCollection");
                setTopic(collection.getCurrentTopic());
                setTopicID(getTopic().getTopicID() + "");
            } catch (Exception e) {
                e.printStackTrace();
                if (getTopic() == null) {
                    try {
                        setTopicID(request.getSession().getAttribute("topicID").toString());
                        setTopic(new TopicVOBuilder().setTopicID(Integer.parseInt(getTopicID())).build());
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }
                }
            }
        } else {
            setTopicID("none");
        }

        String uploadPath = FileUtils.makeDir(getServletContext(), UPLOAD_DIRECTORY, getTopic());
        File uploadDir = new File(uploadPath);
        if (!uploadDir.exists()) {
            uploadDir.mkdirs();

        }

        try {
            // parses the request's content to extract file data
            @SuppressWarnings("unchecked")
            List<FileItem> formItems = upload.parseRequest(request);
            String fileName = "";

            if (formItems != null && formItems.size() > 0) {
                // iterates over form's fields
                for (FileItem item : formItems) {

                    if (!item.isFormField()) {
                        fileName = new File(item.getName()).getName();
                        String filePath = uploadPath + File.separator + fileName;
                        System.out.println(filePath);
                        File storeFile = new File(filePath);

                        if (FileUtils.checkFileExtension(storeFile.getName().toLowerCase(), null)) {
                            item.write(storeFile);
                            request.setAttribute("sourceFile", fileName);
                            System.out.println("----------------------------");
                            System.out.println("FILENAME is :" + fileName);
                            System.out.println("----------------------------");
                            request.setAttribute("topicID", StringUtils.toS(getTopicID()));
                            setStatus(request, true, "Success: Topic " + StringUtils.toS(getTopicID())
                                    + " has saved file " + fileName + ". Upload has been done successfully!");
                        } else {
                            setStatus(request, false, "Exception: Invalid file extension");
                        }
                    }
                }
            } else {
                setStatus(request, false, "Exception: No valid file(s)");
            }
        } catch (Exception ex) {
            ex.printStackTrace();
            setStatus(request, false,
                    "Exception: " + StringUtils.coalesce(ex.getMessage(), ex.toString(), "unknown"));
        }
        // redirects client to message page
        getServletContext().getRequestDispatcher("/" + REDIRECT_ON_COMPLETE_PAGE).forward(request, response);
    }
}

From source file:it.lufraproini.cms.servlet.Upload.java

private Map prendiInfo(HttpServletRequest request) throws FileUploadException {
    Map info = new HashMap();
    Map files = new HashMap();

    //riutilizzo codice prof. Della Penna per l'upload
    if (ServletFileUpload.isMultipartContent(request)) {
        // Funzioni delle librerie Apache per l'upload
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items;
        items = upload.parseRequest(request);
        ///* w  w  w  .  ja va  2s  .  co m*/
        for (FileItem item : items) {
            String name = item.getFieldName();
            //le form che prevedono l'upload di un file devono avere il campo del file chiamato in questo modo
            if (name.startsWith("file_to_upload")) {
                files.put(name, item);
            } else {
                info.put(name, item.getString());
            }
        }
        info.put("files", files);
        return info;
    }
    return null;
}

From source file:com.acciente.commons.htmlform.Parser.java

private static Map parsePOSTMultiPart(HttpServletRequest oRequest, int iStoreFileOnDiskThresholdInBytes,
        File oUploadedFileStorageDir) throws FileUploadException, IOException, ParserException {
    Map oMultipartParams = new HashMap();

    // we have multi-part content, we process it with apache-commons-fileupload

    ServletFileUpload oMultipartParser = new ServletFileUpload(
            new DiskFileItemFactory(iStoreFileOnDiskThresholdInBytes, oUploadedFileStorageDir));

    List oFileItemList = oMultipartParser.parseRequest(oRequest);

    for (Iterator oIter = oFileItemList.iterator(); oIter.hasNext();) {
        FileItem oFileItem = (FileItem) oIter.next();

        // we support the variable name to use the full syntax allowed in non-multipart forms
        // so we use parseParameterSpec() to support array and map variable syntaxes in multi-part mode
        Reader oParamNameReader = null;
        ParameterSpec oParameterSpec = null;

        try {//from w  w w . j a  v a  2s . c o  m
            oParamNameReader = new StringReader(oFileItem.getFieldName());

            oParameterSpec = Parser.parseParameterSpec(oParamNameReader,
                    oFileItem.isFormField() ? Symbols.TOKEN_VARTYPE_STRING : Symbols.TOKEN_VARTYPE_FILE);
        } finally {
            if (oParamNameReader != null) {
                oParamNameReader.close();
            }
        }

        if (oFileItem.isFormField()) {
            Parser.addParameter2Form(oMultipartParams, oParameterSpec, oFileItem.getString(), false);
        } else {
            Parser.addParameter2Form(oMultipartParams, oParameterSpec, oFileItem);
        }
    }

    return oMultipartParams;
}

From source file:com.ccsna.safetynet.AdminNewsServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w  w w  . j ava2  s . c  om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try {
        PrintWriter out = response.getWriter();
        String smallUrl = "", largeUrl = "", message = "", title = "", content = "", startDate = "",
                endDate = "", newsType = "", st = "", endTime = "", startTime = "", fileType = null;
        Date sDate = null, eDate = null;
        Time eTime = null, sTime = null;
        String fullPath = null;
        int action = 0, newsId = 0;
        boolean dataValid = true;
        News news = null;
        Member loggedInMember = UserAuthenticator.loggedInUser(request.getSession());
        if (loggedInMember != null) {
            String home = "";
            String alertPage = "";
            if (loggedInMember.getRole().equals(Menu.MEMBER)) {
                home = "/pages/member.jsp";
                alertPage = "/pages/memberAlert.jsp";

            } else {
                home = "/pages/agencyAdmin.jsp";
                alertPage = "/pages/editAlert.jsp";

            }
            log.info("home page is : " + home);
            log.info("alert page is : " + alertPage);

            String createdBy = String.valueOf(loggedInMember.getMemberId());
            boolean isMultipart = ServletFileUpload.isMultipartContent(request);
            log.info("isMultipart :" + isMultipart);
            if (isMultipart) {
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                String appPath = request.getServletContext().getRealPath("");

                //String glassfishInstanceRootPropertyName = "com.sun.aas.instanceRoot";
                //String instanceRoot = System.getProperty(glassfishInstanceRootPropertyName) + "/applications/user-pix/";
                try {
                    List items = upload.parseRequest(request);
                    Iterator iterator = items.iterator();
                    while (iterator.hasNext()) {
                        FileItem item = (FileItem) iterator.next();
                        if (!item.isFormField()) {
                            //log.info("item is form field");
                            String fileName = item.getName();
                            //log.info("the name of the item is :" + fileName);
                            String contentType = item.getContentType();
                            //log.info("the content type is :" + contentType);
                            if (item.getContentType().equalsIgnoreCase(JPEG)
                                    || item.getContentType().equalsIgnoreCase(JPG)
                                    || item.getContentType().equalsIgnoreCase(PDF)) {
                                String root = appPath;
                                log.info("pdf content recognised");
                                log.info("root path is :" + appPath);
                                //String smallLoc = "/uploads/small";
                                String largeLoc = "/uploads/large";
                                log.info("largeLoc:" + largeLoc);
                                //File pathSmall = new File(root + smallLoc);
                                File pathLarge = new File(root + largeLoc);
                                //log.info("small image path :" + pathSmall);
                                log.info("large image path :" + pathLarge);
                                if (!pathLarge.exists()) {
                                    // boolean status = pathSmall.mkdirs();
                                    pathLarge.mkdirs();
                                }
                                if (item.getContentType().equalsIgnoreCase(PDF)) {
                                    log.info("loading pdf file");
                                    fileType = Menu.PDF;
                                    fileName = createdBy + "_" + System.currentTimeMillis() + "."
                                            + PDF_EXTENSION;

                                    //File uploadedFileSmall = new File(pathSmall + "/" + fileName);
                                    File uploadedFileLarge = new File(pathLarge + "/" + fileName);
                                    Menu.uploadPdfFile(item.getInputStream(), uploadedFileLarge);

                                } else {
                                    fileType = Menu.IMAGE;
                                    fileName = createdBy + "_" + System.currentTimeMillis() + "."
                                            + JPEG_EXTENSION;

                                    log.info("filename is : " + fileName);
                                    // File uploadedFileSmall = new File(pathSmall + "/" + fileName);
                                    File uploadedFileLarge = new File(pathLarge + "/" + fileName);
                                    //Menu.resizeImage(item.getInputStream(), 160, uploadedFileSmall);
                                    Menu.resizeImage(item.getInputStream(), 160, uploadedFileLarge);
                                }
                                //smallUrl = smallLoc + "/" + fileName + "";
                                largeUrl = largeLoc + "/" + fileName + "";
                                log.info("largeUrl image url is :" + largeUrl);
                                fullPath = request.getContextPath() + "/" + largeUrl;

                            }
                        } else {
                            if (item.getFieldName().equalsIgnoreCase("newsTitle")) {
                                title = item.getString();
                                log.info("title is :" + title);
                            }
                            if (item.getFieldName().equalsIgnoreCase("type")) {
                                newsType = item.getString();
                                log.info("newsType is :" + newsType);
                            }
                            if (item.getFieldName().equalsIgnoreCase("content")) {
                                content = item.getString();
                                log.info("content is :" + content);
                            }
                            if (item.getFieldName().equalsIgnoreCase("start_Date")) {
                                startDate = item.getString();
                                if (startDate != null && !startDate.isEmpty()) {
                                    sDate = Menu
                                            .convertDateToSqlDate(Menu.stringToDate(startDate, "yyyy-MM-dd"));
                                }
                                log.info("startDate is :" + startDate);
                            }
                            if (item.getFieldName().equalsIgnoreCase("end_Date")) {
                                endDate = item.getString();
                                if (endDate != null && !endDate.isEmpty()) {
                                    eDate = Menu.convertDateToSqlDate(Menu.stringToDate(endDate, "yyyy-MM-dd"));
                                }
                                log.info("endDate is :" + endDate);
                            }
                            if (item.getFieldName().equalsIgnoreCase("action")) {
                                action = Integer.parseInt(item.getString());
                                log.info("the action is :" + action);
                            }
                            if (item.getFieldName().equalsIgnoreCase("newsId")) {
                                newsId = Integer.parseInt(item.getString());
                                log.info("the newsid is :" + newsId);
                            }
                            if (item.getFieldName().equalsIgnoreCase("status")) {
                                st = item.getString();
                                log.info("the status is :" + st);
                            }
                            if (item.getFieldName().equalsIgnoreCase("end_Time")) {
                                endTime = item.getString();
                                if (endTime != null && !endTime.isEmpty()) {
                                    eTime = Menu.convertStringToSqlTime(endTime);
                                }
                                log.info("eTime is :" + eTime);

                            }

                            if (item.getFieldName().equalsIgnoreCase("start_Time")) {
                                startTime = item.getString();
                                if (startTime != null && !startTime.isEmpty()) {
                                    sTime = Menu.convertStringToSqlTime(startTime);
                                }
                                log.info("sTime is :" + sTime);

                            }
                        }
                    }
                } catch (FileUploadException e) {
                    e.printStackTrace();
                }
            }
            switch (Validation.Actions.values()[action]) {
            case CREATE:
                log.info("creating new serlvet ................");
                news = new NewsModel().addNews(title, newsType, content, sDate, eDate, new Date(), createdBy,
                        Menu.ACTIVE, largeUrl, fileType, fullPath);
                if (news != null) {
                    log.info("news successfully created...");
                    message += "News item has been successfully added";
                    Validation.setAttributes(request, Validation.SUCCESS, message);
                    response.sendRedirect(request.getContextPath() + home);
                } else {
                    log.info("news creating failed...");
                    message += "Unable to add news item";
                    Validation.setAttributes(request, Validation.ERROR, message);
                    response.sendRedirect(request.getContextPath() + home);
                }
                break;
            case UPDATE:
                log.info("updating news ...");
                if (title != null && !title.isEmpty()) {
                    news = new NewsModel().findByParameter("title", title);
                }

                if (news != null && (news.getNewsId() == newsId)) {
                    log.info("news is :" + news.getNewsId());
                    dataValid = true;
                } else {
                    dataValid = false;
                }
                if (news == null) {
                    dataValid = true;
                }

                log.info("dataValid is :" + dataValid);

                if (dataValid) {
                    boolean newsUpdated = new NewsModel().updateNews(newsId, title, newsType, content, sDate,
                            eDate, createdBy, st, largeUrl, smallUrl, sTime, eTime);
                    if (newsUpdated) {
                        message += "News/Alert has been successfully updated";
                        Validation.setAttributes(request, Validation.SUCCESS, message);
                        response.sendRedirect(request.getContextPath() + home);

                    } else {
                        message += "Unable to update news item";
                        Validation.setAttributes(request, Validation.ERROR, message);
                        response.sendRedirect(request.getContextPath() + alertPage + "?id=" + newsId);
                    }
                } else {
                    message += "News with same title already exist, Enter a different title";
                    Validation.setAttributes(request, Validation.ERROR, message);
                    response.sendRedirect(request.getContextPath() + alertPage + "?id=" + newsId);
                }
                break;
            }
        } else {
            message += "Session expired, Kindly login with username and password";
            Validation.setAttributes(request, Validation.ERROR, message);
            response.sendRedirect(request.getContextPath() + "/index.jsp");
        }
    } catch (Exception e) {

    }

}

From source file:com.ikon.servlet.WorkflowRegisterServlet.java

@SuppressWarnings("unchecked")
private String handleRequest(HttpServletRequest request) throws FileUploadException, IOException, Exception {
    log.debug("handleRequest({})", request);

    if (ServletFileUpload.isMultipartContent(request)) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items = upload.parseRequest(request);

        if (items.isEmpty()) {
            String msg = "No process file in the request";
            log.warn(msg);/*  w  w w.j  a va 2  s  .  c o  m*/
            return msg;
        } else {
            FileItem fileItem = (FileItem) items.get(0);

            if (fileItem.getContentType().indexOf("application/x-zip-compressed") == -1) {
                String msg = "Not a process archive";
                log.warn(msg);
                throw new Exception(msg);
            } else {
                log.info("Deploying process archive: {}", fileItem.getName());
                JbpmContext jbpmContext = JBPMUtils.getConfig().createJbpmContext();
                InputStream isForms = null;
                ZipInputStream zis = null;

                try {
                    zis = new ZipInputStream(fileItem.getInputStream());
                    ProcessDefinition processDefinition = ProcessDefinition.parseParZipInputStream(zis);

                    // Check XML form definition
                    FileDefinition fileDef = processDefinition.getFileDefinition();
                    isForms = fileDef.getInputStream("forms.xml");
                    FormUtils.parseWorkflowForms(isForms);

                    log.debug("Created a processdefinition: {}", processDefinition.getName());
                    jbpmContext.deployProcessDefinition(processDefinition);
                    return "Process " + processDefinition.getName() + " deployed successfully";
                } finally {
                    IOUtils.closeQuietly(isForms);
                    IOUtils.closeQuietly(zis);
                    jbpmContext.close();
                }
            }
        }
    } else {
        log.warn("Not a multipart request");
        return "Not a multipart request";
    }
}

From source file:it.fub.jardin.server.Upload.java

@Override
public void doPost(final HttpServletRequest request, final HttpServletResponse response)
/* throws ServletException, IOException */ {
    try {/*from w  w w  . j  a v  a 2 s.  c o  m*/
        this.dbProperties = new DbProperties();
    } catch (VisibleException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    this.dbConnectionHandler = this.dbProperties.getConnectionHandler();
    try {
        this.dbUtils = new DbUtils(dbProperties, dbConnectionHandler);
    } catch (VisibleException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    this.mailUtility = new MailUtility(dbConnectionHandler.getDbConnectionParameters().getMailSmtpHost(),
            dbConnectionHandler.getDbConnectionParameters().getMailSmtpAuth(),
            dbConnectionHandler.getDbConnectionParameters().getMailSmtpUser(),
            dbConnectionHandler.getDbConnectionParameters().getMailSmtpPass(),
            dbConnectionHandler.getDbConnectionParameters().getMailSmtpSender(),
            dbConnectionHandler.getDbConnectionParameters().getMailSmtpSysadmin());

    subSystem = dbConnectionHandler.getDbConnectionParameters().getSubSystem();
    // Create a factory for disk-based file items
    DiskFileItemFactory factory = new DiskFileItemFactory();

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);

    // Set overall request size constraint
    upload.setSizeMax(MAX_SIZE);

    String m = null;
    try {

        // Parse the request
        List<?> /* FileItem */ items = upload.parseRequest(request);

        // Process the uploaded items
        Iterator<?> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                this.processFormField(item);
            } else {
                m = this.processUploadedFile(item);
            }
        }
        response.setContentType("text/plain");
        response.getWriter().write(m);
    } catch (Exception e) {
        //      Log.warn("Errore durante l'upload del file", e);
    }
}

From source file:Controllers.EditItem.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request// w ww  .j  av a2  s.  c  o m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String id = null;
    String name = null;
    String itemCode = null;
    String price = null;
    String quantity = null;
    String category = null;
    String image = null;
    HttpSession session = request.getSession(true);
    User user = (User) session.getAttribute("user");
    if (user == null) {
        response.sendRedirect("login");
        return;
    }
    //        request.getServletContext().getRealPath("/uploads");
    String path = request.getServletContext().getRealPath("/uploads");
    System.out.println(path);

    if (ServletFileUpload.isMultipartContent(request)) {
        try {
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String fileName = new File(item.getName()).getName();
                    //                        new File(path).mkdirs();
                    File directory = new File(path + File.separator + fileName);
                    image = fileName;
                    item.write(directory);
                } else {
                    if ("name".equals(item.getFieldName())) {
                        name = item.getString();
                    } else if ("id".equals(item.getFieldName())) {
                        id = item.getString();
                    } else if ("itemCode".equals(item.getFieldName())) {
                        itemCode = item.getString();
                    } else if ("price".equals(item.getFieldName())) {
                        price = item.getString();
                    } else if ("quantity".equals(item.getFieldName())) {
                        quantity = item.getString();
                    } else if ("category".equals(item.getFieldName())) {
                        category = item.getString();
                    }
                }
            }

            //File uploaded successfully
            System.out.println("done");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    boolean status = ItemRepository.editItem(name, itemCode, price, quantity, category, image, id);
    String message;
    System.out.println(status);
    if (status) {
        message = "Item saved successfully";
        response.sendRedirect("dashboard");
    } else {
        message = "Item not saved !!";
        request.setAttribute("message", message);
        request.getRequestDispatcher("dashboard/addItem.jsp").forward(request, response);
    }
}