Examples with PortletFileUpload org.apache.commons.fileupload.portlet.PortletFileUpload used on opensource projects

Example 1 with PortletFileUpload

use of org.apache.commons.fileupload.portlet.PortletFileUpload in project acs-community-packaging by Alfresco.

the class AlfrescoFacesPortlet method processAction.

/**
 * Called by the portlet container to allow the portlet to process an action request.
 */
public void processAction(ActionRequest request, ActionResponse response) throws PortletException, IOException {
    Application.setInPortalServer(true);
    try {
        // Set the current locale
        I18NUtil.setLocale(getLanguage(request.getPortletSession()));
        boolean isMultipart = PortletFileUpload.isMultipartContent(request);
        if (isMultipart) {
            if (logger.isDebugEnabled())
                logger.debug("Handling multipart request...");
            PortletSession session = request.getPortletSession();
            // get the file from the request and put it in the session
            DiskFileItemFactory factory = new DiskFileItemFactory();
            PortletFileUpload upload = new PortletFileUpload(factory);
            List<FileItem> fileItems = upload.parseRequest(request);
            Iterator<FileItem> iter = fileItems.iterator();
            FileUploadBean bean = new FileUploadBean();
            while (iter.hasNext()) {
                FileItem item = iter.next();
                String filename = item.getName();
                if (item.isFormField() == false) {
                    if (logger.isDebugEnabled())
                        logger.debug("Processing uploaded file: " + filename);
                    // workaround a bug in IE where the full path is returned
                    // IE is only available for Windows so only check for the Windows path separator
                    int idx = filename.lastIndexOf('\\');
                    if (idx == -1) {
                        // if there is no windows path separator check for *nix
                        idx = filename.lastIndexOf('/');
                    }
                    if (idx != -1) {
                        filename = filename.substring(idx + File.separator.length());
                    }
                    File tempFile = TempFileProvider.createTempFile("alfresco", ".upload");
                    item.write(tempFile);
                    bean.setFile(tempFile);
                    bean.setFileName(filename);
                    bean.setFilePath(tempFile.getAbsolutePath());
                    session.setAttribute(FileUploadBean.FILE_UPLOAD_BEAN_NAME, bean, PortletSession.PORTLET_SCOPE);
                }
            }
            // Set the VIEW_ID parameter to tell the faces portlet bridge to treat the request
            // as a JSF request, this will send us back to the previous page we came from.
            String lastViewId = (String) request.getPortletSession().getAttribute(SESSION_LAST_VIEW_ID);
            if (lastViewId != null) {
                response.setRenderParameter(VIEW_ID, lastViewId);
            }
        } else {
            SessionUser sessionUser = (SessionUser) request.getPortletSession().getAttribute(AuthenticationHelper.AUTHENTICATION_USER, PortletSession.APPLICATION_SCOPE);
            User user = sessionUser instanceof User ? (User) sessionUser : null;
            if (user != null) {
                // setup the authentication context
                try {
                    WebApplicationContext ctx = (WebApplicationContext) getPortletContext().getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
                    AuthenticationService auth = (AuthenticationService) ctx.getBean("AuthenticationService");
                    auth.validate(user.getTicket());
                    // save last username into portlet preferences, get from LoginBean state
                    LoginBean loginBean = (LoginBean) request.getPortletSession().getAttribute(AuthenticationHelper.LOGIN_BEAN);
                    if (loginBean != null) {
                        // TODO: Need to login to the Portal to get a user here to store prefs against
                        // so not really a suitable solution as they get thrown away at present!
                        // Also would need to store prefs PER user - so auto login for each...?
                        String oldValue = request.getPreferences().getValue(PREF_ALF_USERNAME, null);
                        if (oldValue == null || oldValue.equals(loginBean.getUsernameInternal()) == false) {
                            if (request.getPreferences().isReadOnly(PREF_ALF_USERNAME) == false) {
                                request.getPreferences().setValue(PREF_ALF_USERNAME, loginBean.getUsernameInternal());
                                request.getPreferences().store();
                            }
                        }
                    }
                    // do the normal JSF processing
                    super.processAction(request, response);
                } catch (AuthenticationException authErr) {
                    // remove User object as it's now useless
                    request.getPortletSession().removeAttribute(AuthenticationHelper.AUTHENTICATION_USER, PortletSession.APPLICATION_SCOPE);
                }
            } else {
                // do the normal JSF processing as we may be on the login page
                super.processAction(request, response);
            }
        }
    } catch (Throwable e) {
        if (getErrorPage() != null) {
            handleError(request, response, e);
        } else {
            logger.warn("No error page configured, re-throwing exception");
            if (e instanceof PortletException) {
                throw (PortletException) e;
            } else if (e instanceof IOException) {
                throw (IOException) e;
            } else {
                throw new PortletException(e);
            }
        }
    } finally {
        Application.setInPortalServer(false);
    }
}