List of usage examples for javax.servlet ServletOutputStream write
public void write(byte b[], int off, int len) throws IOException
len bytes from the specified byte array starting at offset off to this output stream. From source file:org.flowable.ui.modeler.service.FlowableDecisionTableService.java
protected void exportDecisionTable(HttpServletResponse response, AbstractModel decisionTableModel) { DecisionTableRepresentation decisionTableRepresentation = getDecisionTableRepresentation( decisionTableModel);// ww w.j a va 2 s. com try { JsonNode editorJsonNode = objectMapper.readTree(decisionTableModel.getModelEditorJson()); // URLEncoder.encode will replace spaces with '+', to keep the actual name replacing '+' to '%20' String fileName = URLEncoder.encode(decisionTableRepresentation.getName(), "UTF-8").replaceAll("\\+", "%20") + ".dmn"; response.setHeader("Content-Disposition", "attachment; filename*=UTF-8''" + fileName); ServletOutputStream servletOutputStream = response.getOutputStream(); response.setContentType("application/xml"); DmnDefinition dmnDefinition = dmnJsonConverter.convertToDmn(editorJsonNode, decisionTableModel.getId(), decisionTableModel.getVersion(), decisionTableModel.getLastUpdated()); byte[] xmlBytes = dmnXmlConverter.convertToXML(dmnDefinition); BufferedInputStream in = new BufferedInputStream(new ByteArrayInputStream(xmlBytes)); byte[] buffer = new byte[8096]; while (true) { int count = in.read(buffer); if (count == -1) break; servletOutputStream.write(buffer, 0, count); } // Flush and close stream servletOutputStream.flush(); servletOutputStream.close(); } catch (Exception e) { LOGGER.error("Could not export decision table model", e); throw new InternalServerErrorException("Could not export decision table model"); } }
From source file:org.opensubsystems.core.util.servlet.WebUtils.java
/** * Serve files to the Internet.// w w w. java 2 s. c om * * @param hsrpResponse - the servlet response. * @param strRealPath - real path to the file to server * @throws IOException - an error has occurred while accessing the file or writing response */ public static void serveFile(HttpServletResponse hsrpResponse, String strRealPath) throws IOException { // TODO: Improve: Figure out, how we don't have to serve the file, // but the webserver will!!! (cos.jar has a method for it, but the license // is to prohibitive to use it. Maybe Jetty has one too) Properties prpSettings; int iWebFileBufferSize; prpSettings = Config.getInstance().getProperties(); // Load default size of buffer to serve files iWebFileBufferSize = PropertyUtils.getIntPropertyInRange(prpSettings, WEBUTILS_WEBFILE_BUFFER_SIZE, WEBFILE_BUFFER_DEFAULT_SIZE, "Size of a buffer to serve files ", // Use some reasonable lower limit 4096, // This should be really limited // by size of available memory 100000000); ServletOutputStream sosOut = hsrpResponse.getOutputStream(); byte[] arBuffer = new byte[iWebFileBufferSize]; File flImage = new File(strRealPath); FileInputStream fisReader = new FileInputStream(flImage); // get extension of the file String strExt = strRealPath.substring(strRealPath.lastIndexOf(".") + 1, strRealPath.length()); // set content type for particular extension hsrpResponse.setContentType(MimeTypeConstants.getMimeType(strExt)); hsrpResponse.setBufferSize(WEBFILE_BUFFER_DEFAULT_SIZE); hsrpResponse.setContentLength((int) flImage.length()); // TODO: Performance: BufferedInputStream allocate additional internal // buffer so we have two buffers for each file of given size, evaluate // if this is faster than non buffered read and if it is not, then get // rid of it. But the preference is to get rid of this method all together, BufferedInputStream bisReader = new BufferedInputStream(fisReader, iWebFileBufferSize); int iRead; try { while (true) { iRead = bisReader.read(arBuffer); if (iRead != -1) { sosOut.write(arBuffer, 0, iRead); } else { break; } } } finally { try { fisReader.close(); } finally { sosOut.close(); } } }
From source file:com.aaasec.sigserv.csspserver.SpServlet.java
/** * Processes requests for both HTTP/* ww w .j a v a2 s. com*/ * <code>GET</code> and * <code>POST</code> methods. * * @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 { request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); response.setHeader("Cache-Control", "no-cache"); SpSession session = getSession(request, response); RequestModel req = reqFactory.getRequestModel(request, session); AuthData authdata = req.getAuthData(); // Supporting devmode login if (SpModel.isDevmode()) { authdata = TestIdentities.getTestID(request, req); req.setAuthData(authdata); if (authdata.getAuthType().length() == 0) { authdata.setAuthType("devlogin"); } session.setIdpEntityId(authdata.getIdpEntityID()); session.setSignerAttribute(RequestModelFactory.getAttrOidString(authdata.getIdAttribute())); session.setSignerId(authdata.getId()); } //Terminate if no valid request data if (req == null) { response.setStatus(HttpServletResponse.SC_NO_CONTENT); response.getWriter().write(""); return; } // Handle form post from web page boolean isMultipart = ServletFileUpload.isMultipartContent(request); if (isMultipart) { response.getWriter().write(SpServerLogic.processFileUpload(request, response, req)); return; } // Handle auth data request if (req.getAction().equals("authdata")) { response.setContentType("application/json"); response.setHeader("Cache-Control", "no-cache"); response.getWriter().write(gson.toJson(authdata)); return; } // Get list of serverstored xml documents if (req.getAction().equals("doclist")) { response.setContentType("application/json"); response.getWriter().write(SpServerLogic.getDocList()); return; } // Provide info about the session for logout handling if (req.getAction().equals("logout")) { response.setContentType("application/json"); Logout lo = new Logout(); lo.authType = (request.getAuthType() == null) ? "" : request.getAuthType(); lo.devmode = String.valueOf(SpModel.isDevmode()); response.getWriter().write(gson.toJson(lo)); return; } // Respons to a client alive check to test if the server session is alive if (req.getAction().equals("alive")) { response.setContentType("application/json"); response.getWriter().write("[]"); return; } // Handle sign request and return Xhtml form with post data to the signature server if (req.getAction().equals("sign")) { boolean addSignMessage = (req.getParameter().equals("message")); String xhtml = SpServerLogic.prepareSignRedirect(req, addSignMessage); response.getWriter().write(xhtml); return; } // Get status data about the current session if (req.getAction().equals("status")) { response.setContentType("application/json"); response.getWriter().write(gson.toJson(session.getStatus())); return; } // Handle a declined sign request if (req.getAction().equals("declined")) { if (SpModel.isDevmode()) { response.sendRedirect("index.jsp?declined=true"); return; } response.sendRedirect("https://eid2cssp.3xasecurity.com/sign/index.jsp?declined=true"); return; } // Return Request and response data as a file. if (req.getAction().equalsIgnoreCase("getReqRes")) { response.setContentType("text/xml;charset=UTF-8"); byte[] data = TestCases.getRawData(req); BufferedInputStream fis = new BufferedInputStream(new ByteArrayInputStream(data)); ServletOutputStream output = response.getOutputStream(); if (req.getParameter().equalsIgnoreCase("download")) { response.setHeader("Content-Disposition", "attachment; filename=" + req.getId() + ".xml"); } int readBytes = 0; byte[] buffer = new byte[10000]; while ((readBytes = fis.read(buffer, 0, 10000)) != -1) { output.write(buffer, 0, readBytes); } output.flush(); output.close(); fis.close(); return; } // Return the signed document if (req.getAction().equalsIgnoreCase("getSignedDoc") || req.getAction().equalsIgnoreCase("getUnsignedDoc")) { // If the request if for a plaintext document, or only if the document has a valid signature if (session.getStatus().signedDocValid || req.getAction().equalsIgnoreCase("getUnsignedDoc")) { response.setContentType(session.getDocumentType().getMimeType()); switch (session.getDocumentType()) { case XML: response.getWriter().write(new String(session.getSignedDoc(), Charset.forName("UTF-8"))); return; case PDF: File docFile = session.getDocumentFile(); if (req.getAction().equalsIgnoreCase("getSignedDoc") && session.getStatus().signedDocValid) { docFile = session.getSigFile(); } FileInputStream fis = new FileInputStream(docFile); ServletOutputStream output = response.getOutputStream(); if (req.getParameter().equalsIgnoreCase("download")) { response.setHeader("Content-Disposition", "attachment; filename=" + "signedPdf.pdf"); } int readBytes = 0; byte[] buffer = new byte[10000]; while ((readBytes = fis.read(buffer, 0, 10000)) != -1) { output.write(buffer, 0, readBytes); } output.flush(); output.close(); fis.close(); return; } return; } else { if (SpModel.isDevmode()) { response.sendRedirect("index.jsp"); return; } response.sendRedirect("https://eid2cssp.3xasecurity.com/sign/index.jsp"); return; } } // Process a sign response from the signature server if (req.getSigResponse().length() > 0) { try { byte[] sigResponse = Base64Coder.decode(req.getSigResponse().trim()); // Handle response SpServerLogic.completeSignedDoc(sigResponse, req); } catch (Exception ex) { } if (SpModel.isDevmode()) { response.sendRedirect("index.jsp"); return; } response.sendRedirect("https://eid2cssp.3xasecurity.com/sign/index.jsp"); return; } // Handle testcases if (req.getAction().equals("test")) { boolean addSignMessage = (req.getParameter().equals("message")); String xhtml = TestCases.prepareTestRedirect(request, response, req, addSignMessage); respond(response, xhtml); return; } // Get test data for display such as request data, response data, certificates etc. if (req.getAction().equals("info")) { switch (session.getDocumentType()) { case PDF: File returnFile = null; if (req.getId().equalsIgnoreCase("document")) { respond(response, getDocIframe("getUnsignedDoc", needPdfDownloadButton(request))); } if (req.getId().equalsIgnoreCase("formSigDoc")) { respond(response, getDocIframe("getSignedDoc", needPdfDownloadButton(request))); } respond(response, TestCases.getTestData(req)); return; default: respond(response, TestCases.getTestData(req)); return; } } if (req.getAction().equals("verify")) { response.setContentType("text/xml;charset=UTF-8"); String sigVerifyReport = TestCases.getTestData(req); if (sigVerifyReport != null) { respond(response, sigVerifyReport); return; } } nullResponse(response); }
From source file:fr.insalyon.creatis.vip.query.server.rpc.FileDownload.java
@Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { User user = (User) req.getSession().getAttribute(CoreConstants.SESSION_USER); String queryId = req.getParameter("queryid"); String path = req.getParameter("path"); String queryName = req.getParameter("name"); String tab[] = path.split("/"); if (user != null && queryId != null && !queryId.isEmpty()) { try {//from w ww. j a v a2 s. com String k = new String(); int l = tab.length; for (int i = 0; i < l - 1; i++) { k += "//" + tab[i]; } File file = new File(k); logger.info("that" + k); if (file.isDirectory()) { file = new File(k + "/" + tab[l - 1]); } int length = 0; ServletOutputStream op = resp.getOutputStream(); ServletContext context = getServletConfig().getServletContext(); String mimetype = context.getMimeType(file.getName()); logger.info("(" + user.getEmail() + ") Downloading '" + file.getAbsolutePath() + "'."); resp.setContentType((mimetype != null) ? mimetype : "application/octet-stream"); resp.setContentLength((int) file.length()); //name of the file in servlet download resp.setHeader("Content-Disposition", "attachment; filename=\"" + queryName + "_" + getCurrentTimeStamp().toString().replaceAll(" ", "_") + ".txt" + "\""); byte[] bbuf = new byte[4096]; DataInputStream in = new DataInputStream(new FileInputStream(file)); while ((in != null) && ((length = in.read(bbuf)) != -1)) { op.write(bbuf, 0, length); } in.close(); op.flush(); op.close(); } catch (Exception ex) { logger.error(ex); } } }
From source file:edu.cornell.mannlib.vitro.webapp.controller.harvester.FileHarvestController.java
private void doDownloadTemplatePost(HttpServletRequest request, HttpServletResponse response) { VitroRequest vreq = new VitroRequest(request); FileHarvestJob job = getJob(vreq, vreq.getParameter(PARAMETER_JOB)); File fileToSend = new File(job.getTemplateFilePath()); response.setContentType("application/octet-stream"); response.setContentLength((int) (fileToSend.length())); response.setHeader("Content-Disposition", "attachment; filename=\"" + fileToSend.getName() + "\""); try {//from ww w.ja v a2s. co m byte[] byteBuffer = new byte[(int) (fileToSend.length())]; DataInputStream inStream = new DataInputStream(new FileInputStream(fileToSend)); ServletOutputStream outputStream = response.getOutputStream(); for (int length = inStream.read(byteBuffer); length != -1; length = inStream.read(byteBuffer)) { outputStream.write(byteBuffer, 0, length); } inStream.close(); outputStream.flush(); outputStream.close(); } catch (IOException e) { log.error(e, e); } }
From source file:jp.co.opentone.bsol.framework.web.view.util.ViewHelper.java
protected void doDownload(HttpServletResponse response, InputStream in) throws IOException { ServletOutputStream o = getServletOutputStream(response); try {//from w ww .j a va2 s . c o m final int bufLength = 4096; byte[] buf = new byte[bufLength]; int i = 0; while ((i = in.read(buf, 0, buf.length)) != -1) { o.write(buf, 0, i); } o.flush(); o.close(); } catch (IOException e) { if (isDownloadCanceled(e)) { log.warn("Download canceled."); } else { throw e; } } }
From source file:org.agnitas.web.ExportWizardAction.java
/** * Process the specified HTTP request, and create the corresponding HTTP * response (or forward to another web component that will create it). * Return an <code>ActionForward</code> instance describing where and how * control should be forwarded, or <code>null</code> if the response has * already been completed.// ww w . j av a 2s . c o m * <br> * ACTION_LIST: forwards to predefined export definition list page. * <br><br> * ACTION_QUERY: loads chosen predefined export definition data into form or, if there was "Back" button pressed,<br> * clears form data; loads lists of target group and mailing lists into form; <br> * forwards to predefined export definition query page. * <br><br> * ACTION_COLLECT_DATA: proceeds exporting recipients from database according to the export definition;<br> * provides storing the export result in temporary zip file, stores name of the temporary file in form; * forwards to export view page. * <br><br> * ACTION_VIEW_STATUS_WINDOW: forwards to export view page. * <br><br> * ACTION_DOWNLOAD: provides downloading prepared zip file with list of recipients for export; sends notification <br> * email with export report for admin if the current admin have this option. * <br><br> * ACTION_SAVE_QUESTION: forwards to page for edit export definition name and description. * <br><br> * ACTION_SAVE: checks the name of export definition:<br> * if it is not filled or its length is less than 3 chars - forwards to page for editing export definition * name and description and shows validation error message<br> * if the name is valid, checks the export definition id value. If id of export definition is 0, inserts new * export definition db entry, otherwise updates db entry with given id.<br> * Forwards to export definition list page. * <br><br> * ACTION_CONFIRM_DELETE: checks if an ID of export definition is given and loads the export definition data;<br> * forwards to jsp with question to confirm deletion. * <br><br> * ACTION_DELETE: marks the chosen predefined export definition as deleted and saves the changes in database;<br> * forwards to predefined export definition list page. * <br><br> * Any other ACTION_* would cause a forward to "query" * <br><br> * @param form ActionForm object, data for the action filled by the jsp * @param req HTTP request * @param res HTTP response * @param mapping The ActionMapping used to select this instance * @exception IOException if an input/output error occurs * @exception ServletException if a servlet exception occurs * @return destination specified in struts-config.xml to forward to next jsp */ public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { // Validate the request parameters specified by the user ExportWizardForm aForm = null; ActionMessages errors = new ActionMessages(); ActionForward destination = null; ApplicationContext aContext = this.getWebApplicationContext(); if (!AgnUtils.isUserLoggedIn(req)) { return mapping.findForward("logon"); } if (form != null) { aForm = (ExportWizardForm) form; } else { aForm = new ExportWizardForm(); } AgnUtils.userlogger().info("Action: " + aForm.getAction()); if (!allowed("wizard.export", req)) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.permissionDenied")); saveErrors(req, errors); return null; } try { switch (aForm.getAction()) { case ExportWizardAction.ACTION_LIST: destination = mapping.findForward("list"); break; case ExportWizardAction.ACTION_QUERY: if (req.getParameter("exportPredefID").toString().compareTo("0") != 0) { loadPredefExportFromDB(aForm, aContext, req); } else { // clear form data if the "back" button has not been pressed: if (!AgnUtils.parameterNotEmpty(req, "exp_back.x")) { aForm.clearData(); } } int companyID = AgnUtils.getCompanyID(req); aForm.setTargetGroups(targetDao.getTargets(companyID, false)); aForm.setMailinglistObjects(mailinglistDao.getMailinglists(companyID)); aForm.setAction(ExportWizardAction.ACTION_COLLECT_DATA); destination = mapping.findForward("query"); break; case ExportWizardAction.ACTION_COLLECT_DATA: if (aForm.tryCollectingData()) { aForm.setAction(ExportWizardAction.ACTION_VIEW_STATUS); // RequestDispatcher dp=req.getRequestDispatcher(mapping.findForward("view").getPath()); // dp.forward(req, res); // res.flushBuffer(); // destination=null; destination = mapping.findForward("view"); collectContent(aForm, aContext, req); aForm.resetCollectingData(); AgnUtils.userlogger().info(AgnUtils.getAdmin(req).getUsername() + ": do export " + aForm.getLinesOK() + " recipients"); } else { errors.add("global", new ActionMessage("error.export.already_exporting")); } break; case ExportWizardAction.ACTION_VIEW_STATUS_WINDOW: destination = mapping.findForward("view_status"); break; case ExportWizardAction.ACTION_DOWNLOAD: byte bytes[] = new byte[16384]; int len = 0; File outfile = aForm.getCsvFile(); if (outfile != null && aForm.tryCollectingData()) { if (req.getSession().getAttribute("notify_email") != null) { String to_email = (String) req.getSession().getAttribute("notify_email"); if (to_email.trim().length() > 0) { AgnUtils.sendEmail("openemm@localhost", to_email, "EMM Data-Export", this.generateReportText(aForm, req), null, 0, "iso-8859-1"); } } aForm.resetCollectingData(); FileInputStream instream = new FileInputStream(outfile); res.setContentType("application/zip"); res.setHeader("Content-Disposition", "attachment; filename=\"" + outfile.getName() + "\";"); res.setContentLength((int) outfile.length()); ServletOutputStream ostream = res.getOutputStream(); while ((len = instream.read(bytes)) != -1) { ostream.write(bytes, 0, len); } destination = null; } else { errors.add("global", new ActionMessage("error.export.file_not_ready")); } break; case ExportWizardAction.ACTION_SAVE_QUESTION: aForm.setAction(ExportWizardAction.ACTION_SAVE); destination = mapping.findForward("savemask"); break; case ExportWizardAction.ACTION_SAVE: if (aForm.getShortname() == null || aForm.getShortname().length() < 3) { errors.add("shortname", new ActionMessage("error.nameToShort")); //aForm.setAction(ExportWizardAction.ACTION_SAVE); destination = mapping.findForward("savemask"); } else if (aForm.getExportPredefID() != 0) { saveExport(aForm, aContext, req); destination = mapping.findForward("list"); } else { insertExport(aForm, aContext, req); destination = mapping.findForward("list"); } break; case ExportWizardAction.ACTION_CONFIRM_DELETE: if (!"0".equals(req.getParameter("exportPredefID"))) { loadPredefExportFromDB(aForm, aContext, req); } aForm.setAction(ExportWizardAction.ACTION_DELETE); destination = mapping.findForward("delete_question"); break; case ExportWizardAction.ACTION_DELETE: if (!req.getParameter("exportPredefID").equals("0")) { markExportDeletedInDB(aForm, aContext, req); } destination = mapping.findForward("list"); break; default: aForm.setAction(ExportWizardAction.ACTION_QUERY); destination = mapping.findForward("query"); } List<ExportPredef> exports = exportPredefDao .getAllByCompany(AgnUtils.getAdmin(req).getCompany().getId()); aForm.setExportPredefList(exports); aForm.setExportPredefCount(exports.size()); } catch (Exception e) { AgnUtils.userlogger().error("execute: " + e + "\n" + AgnUtils.getStackTrace(e)); errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.exception")); } // Report any errors we have discovered back to the original form if (!errors.isEmpty()) { saveErrors(req, errors); if (destination == null) return new ActionForward(mapping.getInput()); } return destination; }
From source file:br.com.hslife.orcamento.controller.LancamentoContaController.java
@SuppressWarnings("resource") public void exportarLancamentos() { if (listEntity == null || listEntity.isEmpty()) { warnMessage("Listagem vazio. Nada a exportar."); }/*from ww w.j av a 2 s. c om*/ try { HSSFWorkbook excel = new HSSFWorkbook(); HSSFSheet planilha = excel.createSheet("lancamentoConta"); HSSFRow linha = planilha.createRow(0); HSSFCell celula = linha.createCell(0); celula.setCellValue("Data"); celula = linha.createCell(1); celula.setCellValue("Histrico"); celula = linha.createCell(2); celula.setCellValue("Valor"); int linhaIndex = 1; for (LancamentoConta l : listEntity) { linha = planilha.createRow(linhaIndex); celula = linha.createCell(0); celula.setCellValue(Util.formataDataHora(l.getDataPagamento(), Util.DATA)); celula = linha.createCell(1); celula.setCellValue(l.getDescricao()); celula = linha.createCell(2); celula.setCellValue(l.getValorPago()); linhaIndex++; } HttpServletResponse response = (HttpServletResponse) FacesContext.getCurrentInstance() .getExternalContext().getResponse(); response.setContentType("application/vnd.ms-excel"); response.setHeader("Content-Disposition", "attachment; filename=lancamentoConta.xls"); response.setContentLength(excel.getBytes().length); ServletOutputStream output = response.getOutputStream(); output.write(excel.getBytes(), 0, excel.getBytes().length); FacesContext.getCurrentInstance().responseComplete(); } catch (IOException e) { errorMessage(e.getMessage()); } }
From source file:com.francelabs.datafari.servlets.URL.java
/** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse * response)// w w w .jav a 2s . co m */ @Override protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); final String protocol = request.getScheme() + ":"; final Map<String, String[]> requestMap = new HashMap<>(); requestMap.putAll(request.getParameterMap()); final IndexerQuery query = IndexerServerManager.createQuery(); query.addParams(requestMap); // get the AD domain String domain = ""; HashMap<String, String> h; try { h = RealmLdapConfiguration.getConfig(request); if (h.get(RealmLdapConfiguration.ATTR_CONNECTION_NAME) != null) { final String userBase = h.get(RealmLdapConfiguration.ATTR_DOMAIN_NAME).toLowerCase(); final String[] parts = userBase.split(","); domain = ""; for (int i = 0; i < parts.length; i++) { if (parts[i].indexOf("dc=") != -1) { // Check if the current // part is a domain // component if (!domain.isEmpty()) { domain += "."; } domain += parts[i].substring(parts[i].indexOf('=') + 1); } } } // Add authentication if (request.getUserPrincipal() != null) { String AuthenticatedUserName = request.getUserPrincipal().getName().replaceAll("[^\\\\]*\\\\", ""); if (AuthenticatedUserName.contains("@")) { AuthenticatedUserName = AuthenticatedUserName.substring(0, AuthenticatedUserName.indexOf("@")); } if (!domain.equals("")) { AuthenticatedUserName += "@" + domain; } query.setParam("AuthenticatedUserName", AuthenticatedUserName); } } catch (final Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } StatsPusher.pushDocument(query, protocol); // String surl = URLDecoder.decode(request.getParameter("url"), // "ISO-8859-1"); final String surl = request.getParameter("url"); if (ScriptConfiguration.getProperty("ALLOWLOCALFILEREADING").equals("true") && !surl.startsWith("file://///")) { final int BUFSIZE = 4096; String fileName = null; /** * File Display/Download --> <!-- Written by Rick Garcia --> */ if (SystemUtils.IS_OS_LINUX) { // try to open the file locally final String fileNameA[] = surl.split(":"); fileName = URLDecoder.decode(fileNameA[1], "UTF-8"); } else if (SystemUtils.IS_OS_WINDOWS) { fileName = URLDecoder.decode(surl, "UTF-8").replaceFirst("file:/", ""); } final File file = new File(fileName); int length = 0; final ServletOutputStream outStream = response.getOutputStream(); final ServletContext context = getServletConfig().getServletContext(); String mimetype = context.getMimeType(fileName); // sets response content type if (mimetype == null) { mimetype = "application/octet-stream"; } response.setContentType(mimetype); response.setContentLength((int) file.length()); // sets HTTP header response.setHeader("Content-Disposition", "inline; fileName=\"" + fileName + "\""); final byte[] byteBuffer = new byte[BUFSIZE]; final DataInputStream in = new DataInputStream(new FileInputStream(file)); // reads the file's bytes and writes them to the response stream while (in != null && (length = in.read(byteBuffer)) != -1) { outStream.write(byteBuffer, 0, length); } in.close(); outStream.close(); } else { final RequestDispatcher rd = request.getRequestDispatcher(redirectUrl); rd.forward(request, response); } }
From source file:org.freeeed.search.web.controller.CaseFileDownloadController.java
@Override public ModelAndView execute() { HttpSession session = this.request.getSession(true); SolrSessionObject solrSession = (SolrSessionObject) session .getAttribute(WebConstants.WEB_SESSION_SOLR_OBJECT); if (solrSession == null || solrSession.getSelectedCase() == null) { return new ModelAndView(WebConstants.CASE_FILE_DOWNLOAD); }//from w ww . ja v a2s .co m Case selectedCase = solrSession.getSelectedCase(); String action = (String) valueStack.get("action"); log.debug("Action called: " + action); File toDownload = null; boolean htmlMode = false; String docPath = (String) valueStack.get("docPath"); String uniqueId = (String) valueStack.get("uniqueId"); try { if ("exportNative".equals(action)) { toDownload = caseFileService.getNativeFile(selectedCase.getName(), docPath, uniqueId); } else if ("exportImage".equals(action)) { toDownload = caseFileService.getImageFile(selectedCase.getName(), docPath, uniqueId); } else if ("exportHtml".equals(action)) { toDownload = caseFileService.getHtmlFile(selectedCase.getName(), docPath, uniqueId); htmlMode = true; } else if ("exportHtmlImage".equals(action)) { toDownload = caseFileService.getHtmlImageFile(selectedCase.getName(), docPath); htmlMode = true; } else if ("exportNativeAll".equals(action)) { String query = solrSession.buildSearchQuery(); int rows = solrSession.getTotalDocuments(); List<SolrDocument> docs = getDocumentPaths(query, 0, rows); toDownload = caseFileService.getNativeFiles(selectedCase.getName(), docs); } else if ("exportNativeAllFromSource".equals(action)) { String query = solrSession.buildSearchQuery(); int rows = solrSession.getTotalDocuments(); List<SolrDocument> docs = getDocumentPaths(query, 0, rows); String source = (String) valueStack.get("source"); try { source = URLDecoder.decode(source, "UTF-8"); } catch (UnsupportedEncodingException e) { } toDownload = caseFileService.getNativeFilesFromSource(source, docs); } else if ("exportImageAll".equals(action)) { String query = solrSession.buildSearchQuery(); int rows = solrSession.getTotalDocuments(); List<SolrDocument> docs = getDocumentPaths(query, 0, rows); toDownload = caseFileService.getImageFiles(selectedCase.getName(), docs); } } catch (Exception e) { log.error("Problem sending cotent", e); valueStack.put("error", true); } if (toDownload != null) { try { int length = 0; ServletOutputStream outStream = response.getOutputStream(); String mimetype = "application/octet-stream"; if (htmlMode) { mimetype = "text/html"; } response.setContentType(mimetype); response.setContentLength((int) toDownload.length()); String fileName = toDownload.getName(); if (!htmlMode) { // sets HTTP header response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\""); } byte[] byteBuffer = new byte[1024]; DataInputStream in = new DataInputStream(new FileInputStream(toDownload)); // reads the file's bytes and writes them to the response stream while ((in != null) && ((length = in.read(byteBuffer)) != -1)) { outStream.write(byteBuffer, 0, length); } in.close(); outStream.close(); } catch (Exception e) { log.error("Problem sending cotent", e); valueStack.put("error", true); } } else { valueStack.put("error", true); } return new ModelAndView(WebConstants.CASE_FILE_DOWNLOAD); }