Example usage for javax.servlet.http HttpServletRequest getInputStream

List of usage examples for javax.servlet.http HttpServletRequest getInputStream

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getInputStream.

Prototype

public ServletInputStream getInputStream() throws IOException;

Source Link

Document

Retrieves the body of the request as binary data using a ServletInputStream .

Usage

From source file:edu.umn.msi.tropix.transfer.http.server.HttpTransferControllerImpl.java

private void doPost(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException {
    LOG.info("doPost called");
    final String uploadKey = request.getParameter(ServerConstants.KEY_PARAMETER_NAME);
    LOG.info("Key is " + uploadKey);
    try {/*  w w w.ja va2s  . co m*/
        fileKeyResolver.handleUpload(uploadKey, request.getInputStream());
        response.flushBuffer();
        response.setStatus(HttpServletResponse.SC_OK);
    } catch (final Exception e) {
        throw new ServletException(e);
    }
}

From source file:com.jaspersoft.jasperserver.rest.services.RESTJob.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServiceException {
    try {//from  w w  w .j  a v a2s  . co  m
        long jobId = getJobId(restUtils.extractRepositoryUri(req.getPathInfo()));

        Job job = restUtils.unmarshal(Job.class, req.getInputStream());

        if (job.getId() != jobId) {
            if (log.isDebugEnabled()) {
                log.debug("job descriptor id " + job.getId() + " and request id " + jobId
                        + "do not match. assigning the request id to as the job id");
            }
            job.setId(jobId);
        }

        if (job.getVersion() == DISREGARD_VERSION && reportSchedulerService.getJob(jobId) != null) {
            Job oldJob = reportSchedulerService.getJob(jobId);
            job.setVersion(oldJob.getVersion());

        }
        reportSchedulerService.updateJob(job);
    } catch (AxisFault axisFault) {
        throw new ServiceException(HttpServletResponse.SC_NOT_FOUND, axisFault.getMessage());
    } catch (IOException e) {
        throw new ServiceException(ServiceException.INTERNAL_SERVER_ERROR, e.getMessage());
    } catch (JAXBException e) {
        throw new ServiceException(HttpServletResponse.SC_BAD_REQUEST,
                "please check the request job descriptor");
    }

}

From source file:com.google.sampling.experiential.server.ExperimentServlet.java

private void readExperimentDefinitions(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    String postBodyString;/*from w  ww.j ava 2  s .c  o m*/
    try {
        postBodyString = org.apache.commons.io.IOUtils.toString(req.getInputStream(), "UTF-8");
    } catch (IOException e) {
        final String msg = "IO Exception reading post data stream: " + e.getMessage();
        log.info(msg);
        List<Outcome> outcomes = createErrorOutcome(msg);
        resp.getWriter().println(ExperimentJsonUploadProcessor.toJson(outcomes));
        return;
    }

    if (postBodyString.equals("")) {
        List<Outcome> outcomes = createErrorOutcome("Empty Post body");
        resp.getWriter().println(ExperimentJsonUploadProcessor.toJson(outcomes));
        return;
    }

    String appIdHeader = req.getHeader("http.useragent");
    String pacoVersion = req.getHeader("paco.version");
    log.info("Paco version = " + pacoVersion);
    DateTimeZone timezone = TimeUtil.getTimeZoneForClient(req);
    final User whoFromLogin = AuthUtil.getWhoFromLogin();
    String results = ExperimentJsonUploadProcessor.create().processJsonExperiments(postBodyString, whoFromLogin,
            appIdHeader, pacoVersion, timezone);
    resp.getWriter().write(results);
}

From source file:com.portfolio.data.attachment.ConvertCSV.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {
        try {//from   w  ww  .  j a  v  a  2 s .co  m
            request.getInputStream().close();
            response.setStatus(417);
            response.getWriter().close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return;
    }

    initialize(request);
    response.setContentType("application/json");

    JSONObject data = new JSONObject();
    try {
        DiskFileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> iter = items.iterator();

        List<String[]> meta = new ArrayList<String[]>();
        List<List<String[]>> linesData = new ArrayList<List<String[]>>();

        while (iter.hasNext()) {
            FileItem item = iter.next();
            if (item.isFormField()) {
                // Process regular form field (input type="text|radio|checkbox|etc", select, etc).
            } else {
                // Process form file field (input type="file").
                String fieldname = item.getFieldName();
                if ("uploadfile".equals(fieldname)) // name="uploadfile"
                {
                    InputStreamReader isr = new InputStreamReader(item.getInputStream());
                    CSVReader reader = new CSVReader(isr, ';');
                    String[] headerLine;
                    String[] dataLine;

                    headerLine = reader.readNext();
                    if (headerLine == null)
                        break;

                    dataLine = reader.readNext();
                    if (dataLine == null)
                        break;

                    for (int i = 0; i < headerLine.length; ++i) {
                        data.put(headerLine[i], dataLine[i]);
                    }

                    headerLine = reader.readNext();
                    if (headerLine == null)
                        break;

                    JSONArray lines = new JSONArray();
                    while ((dataLine = reader.readNext()) != null) {
                        JSONObject lineInfo = new JSONObject();
                        for (int i = 0; i < headerLine.length; ++i) {
                            lineInfo.put(headerLine[i], dataLine[i]);
                        }
                        lines.put(lineInfo);
                    }

                    data.put("lines", lines);

                    isr.close();
                }
            }
        }
    } catch (Exception e) {

    }

    PrintWriter out = null;
    try {
        out = response.getWriter();
        out.print(data);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (out != null) {
            out.flush();
            out.close();
        }
    }

}

From source file:de.elomagic.mag.ServletMock.java

@Override
protected void doPut(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    received = false;/*w w w  .  j  a va2s  .  c o  m*/

    lastContentLength = request.getContentLength();
    requestedUri = request.getRequestURI();

    if (lastContentLength > 0) {
        lastContent = IOUtils.readFully(request.getInputStream(), lastContentLength);
    }

    LOGGER.info("contentLength=" + FileUtils.byteCountToDisplaySize(lastContentLength));
    LOGGER.info("content" + lastContent);

    response.setStatus(HttpServletResponse.SC_CREATED);

    received = true;
}

From source file:es.tid.cep.esperanza.Events.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from w  w  w  .j  a v a 2s . co  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 {
    logger.debug("events doPost");
    PrintWriter out = response.getWriter();
    try {
        response.setContentType("application/json;charset=UTF-8");
        ServletInputStream sis = request.getInputStream();
        byte[] b = new byte[request.getContentLength()];
        sis.read(b, 0, b.length);
        sis.close();
        String eventText = new String(b);
        logger.debug("event as text:" + eventText);
        org.json.JSONObject jo = new JSONObject(eventText);
        logger.debug("event as JSONObject: " + jo);
        Map<String, Object> otro = Utils.JSONObject2Map(jo);
        logger.debug("event as map: " + otro);
        epService.getEPRuntime().sendEvent(otro, "iotEvent");
        logger.debug("event was sent: " + otro);
    } catch (JSONException je) {
        logger.debug("error: " + je.getMessage());
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        out.printf("{\"error\":\"%s\"}\n", je.getMessage());

    } finally {
        out.close();
    }
}

From source file:com.dreamwork.web.FrontJsonController.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String requestID = request.getHeader("RequestID");
    response.addHeader("RequestID", requestID);
    response.setContentType("text/json; charset=UTF-8");
    ServletInputStream in = request.getInputStream();
    ServletOutputStream out = response.getOutputStream();
    String req = "";
    try {/*from w w  w  . j a  va 2s.  com*/
        req = new String(read(in), "UTF-8");

        JSONObject jsonObject = new JSONObject(req);
        JSONObject requestJson = jsonObject.getJSONObject("request");
        String to = requestJson.getString("to");
        String date = requestJson.getString("date");
        String message = requestJson.getString("message");
        ServiceHolder.getService().receiveMessage(to, df.parse(date), message);

    } catch (JSONException e) {

    } catch (IOException e) {

    } catch (RuntimeException e) {

    } catch (Exception e) {

    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

From source file:com.erudika.para.security.JWTRestfulAuthFilter.java

@SuppressWarnings("unchecked")
private boolean newTokenHandler(HttpServletRequest request, HttpServletResponse response) throws IOException {
    Response res = RestUtils.getEntity(request.getInputStream(), Map.class);
    if (res.getStatusInfo() != Response.Status.OK) {
        RestUtils.returnStatusResponse(response, res.getStatus(), res.getEntity().toString());
        return false;
    }// w  w w  .  j a  v a 2 s  .c  om
    Map<String, Object> entity = (Map<String, Object>) res.getEntity();
    String provider = (String) entity.get("provider");
    String appid = (String) entity.get("appid");
    String token = (String) entity.get("token");

    if (provider != null && appid != null && token != null) {
        App app = new App(appid);
        UserAuthentication userAuth = getOrCreateUser(app.getAppIdentifier(), provider, token);
        User user = SecurityUtils.getAuthenticatedUser(userAuth);
        if (user != null) {
            app = Para.getDAO().read(app.getId());
            if (app != null) {
                // issue token
                SignedJWT newJWT = SecurityUtils.generateJWToken(user, app);
                if (newJWT != null) {
                    succesHandler(response, user, newJWT);
                    return true;
                }
            } else {
                RestUtils.returnStatusResponse(response, HttpServletResponse.SC_BAD_REQUEST,
                        "User belongs to an app that does not exist.");
                return false;
            }
        } else {
            RestUtils.returnStatusResponse(response, HttpServletResponse.SC_BAD_REQUEST,
                    "Failed to authenticate user with " + provider);
            return false;
        }
    }
    RestUtils.returnStatusResponse(response, HttpServletResponse.SC_BAD_REQUEST,
            "Some of the required query parameters 'provider', 'appid', 'token', are missing.");
    return false;
}

From source file:ch.sportchef.business.event.boundary.EventImageResource.java

@PUT
@Consumes(MediaType.MULTIPART_FORM_DATA)
public Response uploadImage(@Context HttpServletRequest request) throws IOException, ServletException {
    final String contentType = request.getContentType();
    final byte[] boundary = contentType.substring(contentType.indexOf("boundary=") + 9).getBytes();

    try (final BufferedInputStream inputStream = new BufferedInputStream(request.getInputStream(), 8192)) {
        final MultipartStream multipartStream = new MultipartStream(inputStream, boundary, 8192, null);
        boolean nextPart = multipartStream.skipPreamble();
        while (nextPart) {
            multipartStream.readHeaders(); // don't remove, strips headers off
            try (final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(8192)) {
                multipartStream.readBodyData(outputStream);
                nextPart = multipartStream.readBoundary();
                final byte[] image = outputStream.toByteArray();
                eventImageService.uploadImage(eventId, image);
                return Response.ok().build();
            }/*w  ww . jav  a 2s  .c o m*/
        }
    }

    return Response.status(BAD_REQUEST).build();
}

From source file:de.betterform.agent.web.servlet.XFormsPostServlet.java

/**
 * read from the inputStream and parse that as DOM. The result is passed into a request attribute for
 * processing by the XFormsFilter./* w ww  . ja  va  2  s . c  o  m*/
 *
 * @param request  servlet request
 * @param response servlet response
 * @throws javax.servlet.ServletException
 * @throws java.io.IOException
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    LOGGER.debug("hit XFormsPostServlet");

    request.setCharacterEncoding("UTF-8");
    WebUtil.nonCachingResponse(response);

    Document doc;
    try {
        //parse it
        doc = DOMUtil.parseInputStream(request.getInputStream(), true, false);
    } catch (ParserConfigurationException e) {
        throw new ServletException(e);
    } catch (SAXException e) {
        throw new ServletException(e);
    }

    //do the Filter twist
    request.setAttribute(WebFactory.XFORMS_NODE, doc);
    request.setAttribute(XFormsPostServlet.INIT_BY_POST, doc);
    response.getOutputStream().close();
}