Example usage for org.apache.commons.fileupload FileItem getString

List of usage examples for org.apache.commons.fileupload FileItem getString

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileItem getString.

Prototype

String getString(String encoding) throws UnsupportedEncodingException;

Source Link

Document

Returns the contents of the file item as a String, using the specified encoding.

Usage

From source file:dk.clarin.tools.rest.register.java

public String getargs(HttpServletRequest request, List<FileItem> items) {
    String arg = "";
    /*//from  w  w w . j a  v  a 2  s .c o  m
    * Parse the request
    */

    @SuppressWarnings("unchecked")
    Enumeration<String> parmNames = (Enumeration<String>) request.getParameterNames();
    boolean is_multipart_formData = ServletFileUpload.isMultipartContent(request);

    logger.debug("is_multipart_formData:" + (is_multipart_formData ? "ja" : "nej"));

    if (is_multipart_formData) {
        try {
            Iterator<FileItem> itr = items.iterator();
            while (itr.hasNext()) {
                FileItem item = (FileItem) itr.next();
                if (item.isFormField()) {
                    arg = arg + " (" + workflow.quote(item.getFieldName()) + "."
                            + workflow.quote(item.getString("UTF-8").trim()) + ")";
                }
            }
        } catch (Exception ex) {
            logger.error("uploadHandler.parseRequest Exception");
        }
    }

    for (Enumeration<String> e = parmNames; e.hasMoreElements();) {
        String parmName = e.nextElement();
        arg = arg + " (" + workflow.quote(parmName) + ".";
        String vals[] = request.getParameterValues(parmName);
        for (int j = 0; j < vals.length; ++j) {
            arg += " " + workflow.quote(vals[j]) + "";
        }
        arg += ")";
    }
    logger.debug("arg = [" + arg + "]");
    return arg;
}

From source file:com.silverpeas.form.AbstractFormTest.java

@Test
public void testIsEmptyWithAllFileItemsWithoutContent() throws Exception {
    MyFormImpl myForm = new MyFormImpl(
            new MyRecordTemplate(new MyFieldTemplate(FIELD_NAME1, FIELD_TYPE, FIELD_LABEL1),
                    new MyFieldTemplate(FIELD_NAME2, FIELD_TYPE, FIELD_LABEL2)));
    DataRecord dataRecord = mock(DataRecord.class);
    PagesContext pagesContext = mock(PagesContext.class);
    FileItem fileItem1 = mock(FileItem.class);
    when(fileItem1.getFieldName()).thenReturn(FIELD_NAME1);
    when(fileItem1.getName()).thenReturn(FIELD_NAME1);
    when(fileItem1.isFormField()).thenReturn(true);
    when(fileItem1.getString(anyString())).thenReturn("");
    FileItem fileItem2 = mock(FileItem.class);
    when(fileItem2.getFieldName()).thenReturn(FIELD_NAME2);
    when(fileItem2.getName()).thenReturn(FIELD_NAME2);
    when(fileItem2.isFormField()).thenReturn(true);
    when(fileItem2.getString(anyString())).thenReturn(null);
    boolean isEmpty = myForm.isEmpty(Arrays.asList(fileItem1, fileItem2), dataRecord, pagesContext);
    assertTrue(isEmpty);//w w w. j  a va 2 s  .  com
}

From source file:com.silverpeas.form.AbstractFormTest.java

@Test
public void testIsNotEmptyWithOnlyOneFileItemWithoutContent() throws Exception {
    MyFormImpl myForm = new MyFormImpl(
            new MyRecordTemplate(new MyFieldTemplate(FIELD_NAME1, FIELD_TYPE, FIELD_LABEL1),
                    new MyFieldTemplate(FIELD_NAME2, FIELD_TYPE, FIELD_LABEL2)));
    DataRecord dataRecord = mock(DataRecord.class);
    PagesContext pagesContext = mock(PagesContext.class);
    FileItem fileItem1 = mock(FileItem.class);
    when(fileItem1.getFieldName()).thenReturn(FIELD_NAME1);
    when(fileItem1.getName()).thenReturn(FIELD_NAME1);
    when(fileItem1.isFormField()).thenReturn(true);
    when(fileItem1.getString(anyString())).thenReturn("tartempion");
    FileItem fileItem2 = mock(FileItem.class);
    when(fileItem2.getFieldName()).thenReturn(FIELD_NAME2);
    when(fileItem2.getName()).thenReturn(FIELD_NAME2);
    when(fileItem2.isFormField()).thenReturn(true);
    when(fileItem2.getString(anyString())).thenReturn(null);
    boolean isEmpty = myForm.isEmpty(Arrays.asList(fileItem1, fileItem2), dataRecord, pagesContext);
    assertFalse(isEmpty);/*ww w.j a va2  s  .co m*/
}

From source file:cn.clxy.studio.common.web.multipart.GFileUploadSupport.java

/**
 * Parse the given List of Commons FileItems into a Spring MultipartParsingResult, containing Spring MultipartFile
 * instances and a Map of multipart parameter.
 *
 * @param fileItems the Commons FileIterms to parse
 * @param encoding the encoding to use for form fields
 * @return the Spring MultipartParsingResult
 * @see GMultipartFile#CommonsMultipartFile(org.apache.commons.fileupload.FileItem)
 *//*from   w  w  w .j  av  a 2  s. c o  m*/
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
    MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
    Map<String, String[]> multipartParameters = new HashMap<String, String[]>();
    Map<String, String> multipartParameterContentTypes = new HashMap<String, String>();

    // Extract multipart files and multipart parameters.
    for (FileItem fileItem : fileItems) {
        if (fileItem.isFormField()) {
            String value = null;
            if (encoding != null) {
                try {
                    value = fileItem.getString(encoding);
                } catch (UnsupportedEncodingException ex) {
                    if (logger.isWarnEnabled()) {
                        logger.warn("Could not decode multipart item '" + fileItem.getFieldName()
                                + "' with encoding '" + encoding + "': using platform default");
                    }
                    value = fileItem.getString();
                }
            } else {
                value = fileItem.getString();
            }
            String[] curParam = multipartParameters.get(fileItem.getFieldName());
            if (curParam == null) {
                // simple form field
                multipartParameters.put(fileItem.getFieldName(), new String[] { value });
            } else {
                // array of simple form fields
                String[] newParam = StringUtils.addStringToArray(curParam, value);
                multipartParameters.put(fileItem.getFieldName(), newParam);
            }
            multipartParameterContentTypes.put(fileItem.getFieldName(), fileItem.getContentType());
        } else {
            // multipart file field
            GMultipartFile file = new GMultipartFile(fileItem);
            multipartFiles.add(file.getName(), file);
            if (logger.isDebugEnabled()) {
                logger.debug("Found multipart file [" + file.getName() + "] of size " + file.getSize()
                        + " bytes with original filename [" + file.getOriginalFilename() + "], stored "
                        + file.getStorageDescription());
            }
        }
    }
    return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}

From source file:ex.fileupload.spring.GFileUploadSupport.java

/**
 * Parse the given List of Commons FileItems into a Spring
 * MultipartParsingResult, containing Spring MultipartFile instances and a
 * Map of multipart parameter./*from w w  w  . j a va 2 s  .  c  om*/
 * 
 * @param fileItems
 *            the Commons FileIterms to parse
 * @param encoding
 *            the encoding to use for form fields
 * @return the Spring MultipartParsingResult
 * @see GMultipartFile#CommonsMultipartFile(org.apache.commons.fileupload.FileItem)
 */
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
    MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
    Map<String, String[]> multipartParameters = new HashMap<String, String[]>();
    Map<String, String> multipartParameterContentTypes = new HashMap<String, String>();

    // Extract multipart files and multipart parameters.
    for (FileItem fileItem : fileItems) {
        if (fileItem.isFormField()) {
            String value = null;
            if (encoding != null) {
                try {
                    value = fileItem.getString(encoding);
                } catch (UnsupportedEncodingException ex) {
                    if (logger.isWarnEnabled()) {
                        logger.warn("Could not decode multipart item '" + fileItem.getFieldName()
                                + "' with encoding '" + encoding + "': using platform default");
                    }
                    value = fileItem.getString();
                }
            } else {
                value = fileItem.getString();
            }
            String[] curParam = multipartParameters.get(fileItem.getFieldName());
            if (curParam == null) {
                // simple form field
                multipartParameters.put(fileItem.getFieldName(), new String[] { value });
            } else {
                // array of simple form fields
                String[] newParam = StringUtils.addStringToArray(curParam, value);
                multipartParameters.put(fileItem.getFieldName(), newParam);
            }
            multipartParameterContentTypes.put(fileItem.getName(), fileItem.getContentType());
        } else {
            // multipart file field
            GMultipartFile file = new GMultipartFile(fileItem);
            multipartFiles.add(file.getName(), file);
            if (logger.isDebugEnabled()) {
                logger.debug("Found multipart file [" + file.getName() + "] of size " + file.getSize()
                        + " bytes with original filename [" + file.getOriginalFilename() + "], stored "
                        + file.getStorageDescription());
            }
        }
    }
    return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}

From source file:com.ikon.servlet.admin.MimeTypeServlet.java

@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doPost({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    String action = WebUtils.getString(request, "action");
    String userId = request.getRemoteUser();
    Session dbSession = null;//from w  ww .ja v  a 2s  .  co m
    updateSessionManager(request);

    try {
        if (ServletFileUpload.isMultipartContent(request)) {
            InputStream is = null;
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = upload.parseRequest(request);
            MimeType mt = new MimeType();
            byte data[] = null;

            for (Iterator<FileItem> it = items.iterator(); it.hasNext();) {
                FileItem item = it.next();

                if (item.isFormField()) {
                    if (item.getFieldName().equals("action")) {
                        action = item.getString("UTF-8");
                    } else if (item.getFieldName().equals("mt_id")) {
                        mt.setId(Integer.parseInt(item.getString("UTF-8")));
                    } else if (item.getFieldName().equals("mt_name")) {
                        mt.setName(item.getString("UTF-8").toLowerCase());
                    } else if (item.getFieldName().equals("mt_extensions")) {
                        String[] extensions = item.getString("UTF-8").split(" ");
                        for (int i = 0; i < extensions.length; i++) {
                            mt.getExtensions().add(extensions[i].toLowerCase());
                        }
                    }
                } else {
                    is = item.getInputStream();
                    data = IOUtils.toByteArray(is);
                    mt.setImageMime(MimeTypeConfig.mimeTypes.getContentType(item.getName()));
                    is.close();
                }
            }

            if (action.equals("create")) {
                // Because this servlet is also used for SQL import and in that case I don't
                // want to waste a b64Encode conversion. Call it a sort of optimization.
                mt.setImageContent(SecureStore.b64Encode(data));
                long id = MimeTypeDAO.create(mt);
                MimeTypeConfig.loadMimeTypes();

                // Activity log
                UserActivity.log(userId, "ADMIN_MIME_TYPE_CREATE", Long.toString(id), null, mt.toString());
                list(userId, request, response);
            } else if (action.equals("edit")) {
                // Because this servlet is also used for SQL import and in that case I don't
                // want to waste a b64Encode conversion. Call it a sort of optimization.
                mt.setImageContent(SecureStore.b64Encode(data));
                MimeTypeDAO.update(mt);
                MimeTypeConfig.loadMimeTypes();

                // Activity log
                UserActivity.log(userId, "ADMIN_MIME_TYPE_EDIT", Long.toString(mt.getId()), null,
                        mt.toString());
                list(userId, request, response);
            } else if (action.equals("delete")) {
                MimeTypeDAO.delete(mt.getId());
                MimeTypeConfig.loadMimeTypes();

                // Activity log
                UserActivity.log(userId, "ADMIN_MIME_TYPE_DELETE", Long.toString(mt.getId()), null, null);
                list(userId, request, response);
            } else if (action.equals("import")) {
                dbSession = HibernateUtil.getSessionFactory().openSession();
                importMimeTypes(userId, request, response, data, dbSession);
                list(userId, request, response);
            }
        }
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (FileUploadException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (SQLException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } finally {
        HibernateUtil.close(dbSession);
    }
}

From source file:com.exedio.cope.live.Bar.java

void doRequest(final HttpServletRequest request, final HttpSession httpSession,
        final HttpServletResponse response, final Anchor anchor) throws IOException {
    if (!Cop.isPost(request)) {
        try {//from   w w  w .  ja va2s . com
            startTransaction("redirectHome");
            anchor.redirectHome(request, response);
            model.commit();
        } finally {
            model.rollbackIfNotCommitted();
        }
        return;
    }

    final String referer;

    if (isMultipartContent(request)) {
        final HashMap<String, String> fields = new HashMap<String, String>();
        final HashMap<String, FileItem> files = new HashMap<String, FileItem>();
        final FileItemFactory factory = new DiskFileItemFactory();
        final ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setHeaderEncoding(UTF_8.name());
        try {
            for (final Iterator<?> i = upload.parseRequest(request).iterator(); i.hasNext();) {
                final FileItem item = (FileItem) i.next();
                if (item.isFormField())
                    fields.put(item.getFieldName(), item.getString(UTF_8.name()));
                else
                    files.put(item.getFieldName(), item);
            }
        } catch (final FileUploadException e) {
            throw new RuntimeException(e);
        }

        final String featureID = fields.get(FEATURE);
        if (featureID == null)
            throw new NullPointerException();

        final Media feature = (Media) model.getFeature(featureID);
        if (feature == null)
            throw new NullPointerException(featureID);

        final String itemID = fields.get(ITEM);
        if (itemID == null)
            throw new NullPointerException();

        final FileItem file = files.get(FILE);

        try {
            startTransaction("publishFile(" + featureID + ',' + itemID + ')');

            final Item item = model.getItem(itemID);

            if (fields.get(PUBLISH_NOW) != null) {
                for (final History history : History.getHistories(item.getCopeType())) {
                    final History.Event event = history.createEvent(item, anchor.getHistoryAuthor(), false);
                    event.createFeature(feature, feature.getName(),
                            feature.isNull(item) ? null
                                    : ("file type=" + feature.getContentType(item) + " size="
                                            + feature.getLength(item)),
                            "file name=" + file.getName() + " type=" + file.getContentType() + " size="
                                    + file.getSize());
                }

                // TODO use more efficient setter with File or byte[]
                feature.set(item, file.getInputStream(), file.getContentType());
            } else {
                anchor.modify(file, feature, item);
            }

            model.commit();
        } catch (final NoSuchIDException e) {
            throw new RuntimeException(e);
        } finally {
            model.rollbackIfNotCommitted();
        }

        referer = fields.get(REFERER);
    } else // isMultipartContent
    {
        if (request.getParameter(BORDERS_ON) != null || request.getParameter(BORDERS_ON_IMAGE) != null) {
            anchor.borders = true;
        } else if (request.getParameter(BORDERS_OFF) != null
                || request.getParameter(BORDERS_OFF_IMAGE) != null) {
            anchor.borders = false;
        } else if (request.getParameter(CLOSE) != null || request.getParameter(CLOSE_IMAGE) != null) {
            httpSession.removeAttribute(LoginServlet.ANCHOR);
        } else if (request.getParameter(SWITCH_TARGET) != null) {
            anchor.setTarget(servlet.getTarget(request.getParameter(SWITCH_TARGET)));
        } else if (request.getParameter(SAVE_TARGET) != null) {
            try {
                startTransaction("saveTarget");
                anchor.getTarget().save(anchor);
                model.commit();
            } finally {
                model.rollbackIfNotCommitted();
            }
            anchor.notifyPublishedAll();
        } else {
            final String featureID = request.getParameter(FEATURE);
            if (featureID == null)
                throw new NullPointerException();

            final Feature featureO = model.getFeature(featureID);
            if (featureO == null)
                throw new NullPointerException(featureID);

            final String itemID = request.getParameter(ITEM);
            if (itemID == null)
                throw new NullPointerException();

            if (featureO instanceof StringField) {
                final StringField feature = (StringField) featureO;
                final String value = request.getParameter(TEXT);

                try {
                    startTransaction("barText(" + featureID + ',' + itemID + ')');

                    final Item item = model.getItem(itemID);

                    if (request.getParameter(PUBLISH_NOW) != null) {
                        String v = value;
                        if ("".equals(v))
                            v = null;
                        for (final History history : History.getHistories(item.getCopeType())) {
                            final History.Event event = history.createEvent(item, anchor.getHistoryAuthor(),
                                    false);
                            event.createFeature(feature, feature.getName(), feature.get(item), v);
                        }
                        feature.set(item, v);
                        anchor.notifyPublished(feature, item);
                    } else {
                        anchor.modify(value, feature, item);
                    }

                    model.commit();
                } catch (final NoSuchIDException e) {
                    throw new RuntimeException(e);
                } finally {
                    model.rollbackIfNotCommitted();
                }
            } else {
                final IntegerField feature = (IntegerField) featureO;
                final String itemIDFrom = request.getParameter(ITEM_FROM);
                if (itemIDFrom == null)
                    throw new NullPointerException();

                try {
                    startTransaction("swapPosition(" + featureID + ',' + itemIDFrom + ',' + itemID + ')');

                    final Item itemFrom = model.getItem(itemIDFrom);
                    final Item itemTo = model.getItem(itemID);

                    final Integer positionFrom = feature.get(itemFrom);
                    final Integer positionTo = feature.get(itemTo);
                    feature.set(itemFrom, feature.getMinimum());
                    feature.set(itemTo, positionFrom);
                    feature.set(itemFrom, positionTo);

                    for (final History history : History.getHistories(itemFrom.getCopeType())) {
                        final History.Event event = history.createEvent(itemFrom, anchor.getHistoryAuthor(),
                                false);
                        event.createFeature(feature, feature.getName(), positionFrom, positionTo);
                    }
                    for (final History history : History.getHistories(itemTo.getCopeType())) {
                        final History.Event event = history.createEvent(itemTo, anchor.getHistoryAuthor(),
                                false);
                        event.createFeature(feature, feature.getName(), positionTo, positionFrom);
                    }

                    model.commit();
                } catch (final NoSuchIDException e) {
                    throw new RuntimeException(e);
                } finally {
                    model.rollbackIfNotCommitted();
                }
            }
        }

        referer = request.getParameter(REFERER);
    }

    if (referer != null)
        response.sendRedirect(response.encodeRedirectURL(referer));
}

From source file:com.openkm.servlet.admin.MimeTypeServlet.java

@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doPost({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    String action = WebUtils.getString(request, "action");
    String userId = request.getRemoteUser();
    Session dbSession = null;/*from  w ww.j a  v a 2  s  . c om*/
    updateSessionManager(request);

    try {
        if (ServletFileUpload.isMultipartContent(request)) {
            InputStream is = null;
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = upload.parseRequest(request);
            MimeType mt = new MimeType();
            byte data[] = null;

            for (Iterator<FileItem> it = items.iterator(); it.hasNext();) {
                FileItem item = it.next();

                if (item.isFormField()) {
                    if (item.getFieldName().equals("action")) {
                        action = item.getString("UTF-8");
                    } else if (item.getFieldName().equals("mt_id")) {
                        mt.setId(Integer.parseInt(item.getString("UTF-8")));
                    } else if (item.getFieldName().equals("mt_name")) {
                        mt.setName(item.getString("UTF-8").toLowerCase());
                    } else if (item.getFieldName().equals("mt_description")) {
                        mt.setDescription(item.getString("UTF-8").toLowerCase());
                    } else if (item.getFieldName().equals("mt_search")) {
                        mt.setSearch(true);
                    } else if (item.getFieldName().equals("mt_extensions")) {
                        String[] extensions = item.getString("UTF-8").split(" ");

                        for (int i = 0; i < extensions.length; i++) {
                            mt.getExtensions().add(extensions[i].toLowerCase());
                        }
                    }
                } else {
                    is = item.getInputStream();
                    data = IOUtils.toByteArray(is);
                    mt.setImageMime(MimeTypeConfig.mimeTypes.getContentType(item.getName()));
                    is.close();
                }
            }

            if (action.equals("create")) {
                // Because this servlet is also used for SQL import and in that case I don't
                // want to waste a b64Encode conversion. Call it a sort of optimization.
                mt.setImageContent(SecureStore.b64Encode(data));
                long id = MimeTypeDAO.create(mt);
                MimeTypeConfig.loadMimeTypes();

                // Activity log
                UserActivity.log(userId, "ADMIN_MIME_TYPE_CREATE", Long.toString(id), null, mt.toString());
                list(userId, request, response);
            } else if (action.equals("edit")) {
                // Because this servlet is also used for SQL import and in that case I don't
                // want to waste a b64Encode conversion. Call it a sort of optimization.
                mt.setImageContent(SecureStore.b64Encode(data));
                MimeTypeDAO.update(mt);
                MimeTypeConfig.loadMimeTypes();

                // Activity log
                UserActivity.log(userId, "ADMIN_MIME_TYPE_EDIT", Long.toString(mt.getId()), null,
                        mt.toString());
                list(userId, request, response);
            } else if (action.equals("delete")) {
                MimeTypeDAO.delete(mt.getId());
                MimeTypeConfig.loadMimeTypes();

                // Activity log
                UserActivity.log(userId, "ADMIN_MIME_TYPE_DELETE", Long.toString(mt.getId()), null, null);
                list(userId, request, response);
            } else if (action.equals("import")) {
                dbSession = HibernateUtil.getSessionFactory().openSession();
                importMimeTypes(userId, request, response, data, dbSession);
                list(userId, request, response);
            }
        }
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (FileUploadException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (SQLException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } finally {
        HibernateUtil.close(dbSession);
    }
}

From source file:com.edgenius.wiki.webapp.servlet.UploadServlet.java

@SuppressWarnings("unchecked")
protected void doService(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    if ("GET".equalsIgnoreCase(request.getMethod())) {
        //just render blank page for upload
        String pageUuid = request.getParameter("puuid");
        String spaceUname = request.getParameter("uname");
        String draft = request.getParameter("draft");

        request.setAttribute("pageUuid", pageUuid);
        request.setAttribute("spaceUname", spaceUname);
        request.setAttribute("draft", NumberUtils.toInt(draft, PageType.NONE_DRAFT.value()));

        request.getRequestDispatcher("/WEB-INF/pages/upload.jsp").forward(request, response);

        return;// w  ww .ja v a 2s. c  om
    }

    //post - upload

    //      if(WikiUtil.getUser().isAnonymous()){
    //      //anonymous can not allow to upload any files

    PageService pageService = getPageService();

    ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());

    List<FileNode> files = new ArrayList<FileNode>();
    String pageUuid = null, spaceUname = null;
    try {
        int status = PageType.NONE_DRAFT.value();
        // index->filename
        Map<String, FileItem> fileMap = new HashMap<String, FileItem>();
        Map<String, String> descMap = new HashMap<String, String>();
        // index->index
        Map<String, String> indexMap = new HashMap<String, String>();

        //offline submission, filename put into hidden variable rather than <input type="file> tag
        Map<String, String> filenameMap = new HashMap<String, String>();
        //TODO: offline submission, version also upload together with file, this give a change to do failure tolerance check:
        //if version is same with online save, then it is OK, if greater, means it maybe duplicated upload, if less, unpexected case
        Map<String, String> versionMap = new HashMap<String, String>();

        Map<String, Boolean> bulkMap = new HashMap<String, Boolean>();

        Map<String, Boolean> sharedMap = new HashMap<String, Boolean>();
        List<FileItem> items = upload.parseRequest(request);
        for (FileItem item : items) {
            String name = item.getFieldName();
            if (StringUtils.equals(name, "spaceUname")) {
                spaceUname = item.getString(Constants.UTF8);
            } else if (StringUtils.equals(name, "pageUuid")) {
                pageUuid = item.getString();
            } else if (name.startsWith("draft")) {
                // check this upload is from "click save button" or "auto upload in draft status"
                status = Integer.parseInt(item.getString());
            } else if (name.startsWith("file")) {
                fileMap.put(name.substring(4), item);
                indexMap.put(name.substring(4), name.substring(4));
            } else if (name.startsWith("desc")) {
                descMap.put(name.substring(4), item.getString(Constants.UTF8));
            } else if (name.startsWith("shar")) {
                sharedMap.put(name.substring(4), Boolean.parseBoolean(item.getString()));
            } else if (name.startsWith("name")) {
                filenameMap.put(name.substring(4), item.getString());
            } else if (name.startsWith("vers")) {
                versionMap.put(name.substring(4), item.getString());
            } else if (name.startsWith("bulk")) {
                bulkMap.put(name.substring(4), BooleanUtils.toBoolean(item.getString()));
            }
        }
        if (StringUtils.isBlank(pageUuid)) {
            log.error("Attachment can not be load because of page does not save successfully.");
            throw new PageException("Attachment can not be load because of page does not save successfully.");
        }

        List<FileNode> bulkFiles = new ArrayList<FileNode>();
        String username = request.getRemoteUser();
        // put file/desc pair into final Map
        for (String id : fileMap.keySet()) {
            FileItem item = fileMap.get(id);
            if (item == null || item.getInputStream() == null || item.getSize() <= 0) {
                log.warn("Empty upload item:" + (item != null ? item.getName() : ""));
                continue;
            }
            FileNode node = new FileNode();
            node.setComment(descMap.get(id));
            node.setShared(sharedMap.get(id) == null ? false : sharedMap.get(id));
            node.setFile(item.getInputStream());
            String filename = item.getName();
            if (StringUtils.isBlank(filename)) {
                //this could be offline submission, get name from map
                filename = filenameMap.get(id);
            }
            node.setFilename(FileUtil.getFileName(filename));
            node.setContentType(item.getContentType());
            node.setIndex(indexMap.get(id));
            node.setType(RepositoryService.TYPE_ATTACHMENT);
            node.setIdentifier(pageUuid);
            node.setCreateor(username);
            node.setStatus(status);
            node.setSize(item.getSize());
            node.setBulkZip(bulkMap.get(id) == null ? false : bulkMap.get(id));

            files.add(node);

            if (node.isBulkZip())
                bulkFiles.add(node);
        }
        if (spaceUname != null && pageUuid != null && files.size() > 0) {
            files = pageService.uploadAttachments(spaceUname, pageUuid, files, false);

            //only save non-draft uploaded attachment
            if (status == 0) {
                try {
                    getActivityLog().logAttachmentUploaded(spaceUname,
                            pageService.getCurrentPageByUuid(pageUuid).getTitle(), WikiUtil.getUser(), files);
                } catch (Exception e) {
                    log.warn("Activity log save error for attachment upload", e);
                }
            }
            //as bulk files won't in return list in PageService.uploadAttachments(), here need 
            //append to all return list, but only for client side "uploading panel" clean purpose
            files.addAll(bulkFiles);
            //TODO: if version come in together, then do check
            //            if(versionMap.size() > 0){
            //               for (FileNode node: files) {
            //                  
            //               }
            //            }
        }

    } catch (RepositoryQuotaException e) {
        FileNode att = new FileNode();
        att.setError(getMessageService().getMessage("err.quota.exhaust"));
        files = Arrays.asList(att);
    } catch (AuthenticationException e) {
        String redir = ((RedirectResponseWrapper) response).getRedirect();
        if (redir == null)
            redir = WikiConstants.URL_LOGIN;
        log.info("Send Authentication redirect URL " + redir);

        FileNode att = new FileNode();
        att.setError(getMessageService().getMessage("err.authentication.required"));
        files = Arrays.asList(att);

    } catch (AccessDeniedException e) {
        String redir = ((RedirectResponseWrapper) response).getRedirect();
        if (redir == null)
            redir = WikiConstants.URL_ACCESS_DENIED;
        log.info("Send AccessDenied redirect URL " + redir);

        FileNode att = new FileNode();
        att.setError(getMessageService().getMessage("err.access.denied"));
        files = Arrays.asList(att);

    } catch (Exception e) {
        // FileUploadException,RepositoryException
        log.error("File upload failed ", e);
        FileNode att = new FileNode();
        att.setError(getMessageService().getMessage("err.upload"));
        files = Arrays.asList(att);
    }

    try {
        String json = FileNode.toAttachmentsJson(files, spaceUname, WikiUtil.getUser(), getMessageService(),
                getUserReadingService());

        //TODO: does not compress request in Gzip, refer to 
        //http://www.google.com/codesearch?hl=en&q=+RemoteServiceServlet+show:PAbNFg2Qpdo:akEoB_bGF1c:4aNSrXYgYQ4&sa=N&cd=1&ct=rc&cs_p=https://ssl.shinobun.org/svn/repos/trunk&cs_f=proprietary/gwt/gwt-user/src/main/java/com/google/gwt/user/server/rpc/RemoteServiceServlet.java#first
        byte[] reply = json.getBytes(Constants.UTF8);
        response.setContentLength(reply.length);
        response.setContentType("text/plain; charset=utf-8");
        response.getOutputStream().write(reply);
    } catch (IOException e) {
        log.error(e.toString(), e);
    }
}

From source file:com.silverpeas.attachment.servlets.DragAndDrop.java

/**
 * Method declaration// w  ww .ja v  a 2s  .  c  o m
 * @param req
 * @param res
 * @throws IOException
 * @throws ServletException
 * @see
 */
@Override
public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_ENTER_METHOD");
    if (!FileUploadUtil.isRequestMultipart(req)) {
        res.getOutputStream().println("SUCCESS");
        return;
    }
    ResourceLocator settings = new ResourceLocator("com.stratelia.webactiv.util.attachment.Attachment", "");
    boolean actifyPublisherEnable = settings.getBoolean("ActifyPublisherEnable", false);
    try {
        req.setCharacterEncoding("UTF-8");
        String componentId = req.getParameter("ComponentId");
        SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE",
                "componentId = " + componentId);
        String id = req.getParameter("PubId");
        SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE", "id = " + id);
        String userId = req.getParameter("UserId");
        SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE", "userId = " + userId);
        String context = req.getParameter("Context");
        boolean bIndexIt = StringUtil.getBooleanValue(req.getParameter("IndexIt"));

        List<FileItem> items = FileUploadUtil.parseRequest(req);
        for (FileItem item : items) {
            SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE",
                    "item = " + item.getFieldName());
            SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE",
                    "item = " + item.getName() + "; " + item.getString("UTF-8"));

            if (!item.isFormField()) {
                String fileName = item.getName();
                if (fileName != null) {
                    String physicalName = saveFileOnDisk(item, componentId, context);
                    String mimeType = AttachmentController.getMimeType(fileName);
                    long size = item.getSize();
                    SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE",
                            "item size = " + size);
                    // create AttachmentDetail Object
                    AttachmentDetail attachment = new AttachmentDetail(
                            new AttachmentPK(null, "useless", componentId), physicalName, fileName, null,
                            mimeType, size, context, new Date(), new AttachmentPK(id, "useless", componentId));
                    attachment.setAuthor(userId);
                    try {
                        AttachmentController.createAttachment(attachment, bIndexIt);
                    } catch (Exception e) {
                        // storing data into DB failed, delete file just added on disk
                        deleteFileOnDisk(physicalName, componentId, context);
                        throw e;
                    }
                    // Specific case: 3d file to convert by Actify Publisher
                    if (actifyPublisherEnable) {
                        String extensions = settings.getString("Actify3dFiles");
                        StringTokenizer tokenizer = new StringTokenizer(extensions, ",");
                        // 3d native file ?
                        boolean fileForActify = false;
                        SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE",
                                "nb tokenizer =" + tokenizer.countTokens());
                        String type = FileRepositoryManager.getFileExtension(fileName);
                        while (tokenizer.hasMoreTokens() && !fileForActify) {
                            String extension = tokenizer.nextToken();
                            fileForActify = type.equalsIgnoreCase(extension);
                        }
                        if (fileForActify) {
                            String dirDestName = "a_" + componentId + "_" + id;
                            String actifyWorkingPath = settings.getString("ActifyPathSource")
                                    + File.separatorChar + dirDestName;

                            String destPath = FileRepositoryManager.getTemporaryPath() + actifyWorkingPath;
                            if (!new File(destPath).exists()) {
                                FileRepositoryManager.createGlobalTempPath(actifyWorkingPath);
                            }
                            String normalizedFileName = FilenameUtils.normalize(fileName);
                            if (normalizedFileName == null) {
                                normalizedFileName = FilenameUtils.getName(fileName);
                            }
                            String destFile = FileRepositoryManager.getTemporaryPath() + actifyWorkingPath
                                    + File.separatorChar + normalizedFileName;
                            FileRepositoryManager
                                    .copyFile(AttachmentController.createPath(componentId, "Images")
                                            + File.separatorChar + physicalName, destFile);
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        SilverTrace.error("attachment", "DragAndDrop.doPost", "ERREUR", e);
        res.getOutputStream().println("ERROR");
        return;
    }
    res.getOutputStream().println("SUCCESS");
}