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.slu.tpen.servlet.LoginServlet.java

/**
 * Handles the HTTP <code>POST</code> method by logging in using the given credentials.  Credentials
 * should be specified as a JSON object in the request body.  There is also a deprecated way of passing
 * the credentials as query parameters./*from www .  jav a 2 s.  c om*/
 *
 * @param req servlet request
 * @param resp servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {
        String mail = null, password = null;
        if (req.getContentLength() > 0) {
            String contentType = getBaseContentType(req);
            if (contentType.equals("application/json")) {
                ObjectMapper mapper = new ObjectMapper();
                Map<String, String> creds = mapper.readValue(req.getInputStream(),
                        new TypeReference<Map<String, String>>() {
                        });
                mail = creds.get("mail");
                password = creds.get("password");
            }
        } else {
            // Deprecated approach where user-name and password are passed on the query string.
            mail = req.getParameter("uname");
            password = req.getParameter("password");
        }
        if (mail != null && password != null) {
            User u = new User(mail, password);
            if (u.getUID() > 0) {
                HttpSession sess = req.getSession(true);
                sess.setAttribute("UID", u.getUID());
            } else {
                resp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
            }
        } else if (mail == null && password == null) {
            // Passing null data indicates a logout.
            HttpSession sess = req.getSession(true);
            sess.removeAttribute("UID");
            resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
        } else {
            // Only supplied one of user-id and password.
            resp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        }
    } catch (NoSuchAlgorithmException ex) {
        reportInternalError(resp, ex);
    }
}

From source file:com.zimbra.cs.zimlet.ProxyServlet.java

private byte[] copyPostedData(HttpServletRequest req) throws IOException {
    int size = req.getContentLength();
    if (req.getMethod().equalsIgnoreCase("GET") || size <= 0) {
        return null;
    }//from ww  w  . ja  v  a  2s .c  o m
    InputStream is = req.getInputStream();
    ByteArrayOutputStream baos = null;
    try {
        if (size < 0)
            size = 0;
        baos = new ByteArrayOutputStream(size);
        byte[] buffer = new byte[8192];
        int num;
        while ((num = is.read(buffer)) != -1) {
            baos.write(buffer, 0, num);
        }
        return baos.toByteArray();
    } finally {
        ByteUtil.closeStream(baos);
    }
}

From source file:com.tc.webshell.servlets.RestSimple.java

/**
 * Processes requests for both HTTP/*from   www  . ja va2 s. co m*/
 * <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 {
    response.setContentType("application/json;charset=UTF-8");

    try {
        Database db = ContextInfo.getUserDatabase();
        String json = null;

        if ("POST".equals(request.getMethod())) {
            json = IOUtils.toString(request.getInputStream());

        } else if ("GET".equals(request.getMethod())) {
            json = request.getParameter(WebshellConstants.PARAM_JSON);

        } else {
            json = IOUtils.toString(request.getInputStream());
        }

        if (StrUtils.isNull(json)) {
            Prompt error = new Prompt();
            error.setMessage("No json data found");
            error.setTitle("ERROR");
            json = MapperFactory.mapper().writeValueAsString(error);
            this.compressResponse(request, response, json);
            return;
        }

        Document doc = new DocFactory().buildDocument(request, db, json);
        String message = doc.getItemValueString("Form") + " created successfully";

        Prompt prompt = new Prompt();

        prompt.setMessage(message);
        prompt.setTitle("info");

        prompt.addProperty(WebshellConstants.PARAM_NOTEID, doc.getNoteID());
        prompt.addProperty(WebshellConstants.PARAM_UNID, doc.getUniversalID());

        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd G 'at' HH:mm:ss z");
        String strdate = formatter.format(doc.getCreated().toJavaDate());

        prompt.addProperty(WebshellConstants.PARAM_CREATED, strdate);

        //lets add all the fields from the doc as a property
        for (Object o : doc.getItems()) {
            Item item = (Item) o;
            prompt.addProperty(item.getName(), item.getText());
        }
        json = MapperFactory.mapper().writeValueAsString(prompt);

        this.compressResponse(request, response, json);

        doc.recycle();

    } catch (NotesException e) {
        logger.log(Level.SEVERE, null, e);
    }
}

From source file:org.apache.solr.servlet.SolrDispatchFilter.java

private void consumeInputFully(HttpServletRequest req) {
    try {/*from  w w w. j  a  v  a2  s  . c  o  m*/
        ServletInputStream is = req.getInputStream();
        while (!is.isFinished() && is.read() != -1) {
        }
    } catch (IOException e) {
        log.info("Could not consume full client request", e);
    }
}

From source file:com.centurylink.mdw.hub.servlet.SoapServlet.java

private String getRequestString(HttpServletRequest request) throws IOException {
    BufferedReader reader = new BufferedReader(new InputStreamReader(request.getInputStream()));
    StringBuffer requestBuffer = new StringBuffer();
    String line = null;//from   w  w w  . j a va  2 s  .  co m
    while ((line = reader.readLine()) != null) {
        requestBuffer.append(line).append('\n');
    }
    return requestBuffer.toString();

}

From source file:com.adaptris.core.http.jetty.JettyMessageConsumer.java

@Override
public AdaptrisMessage createMessage(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    AdaptrisMessage msg = null;//from   w  ww  .j  a  va  2  s  .co  m
    try {
        logHeaders(request);
        if (getEncoder() != null) {
            msg = getEncoder().readMessage(request);
        } else {
            msg = defaultIfNull(getMessageFactory()).newMessage();
            try (InputStream in = request.getInputStream(); OutputStream out = msg.getOutputStream()) {
                if (request.getContentLength() == -1) {
                    IOUtils.copy(request.getInputStream(), out);
                } else {
                    StreamUtil.copyStream(request.getInputStream(), out, request.getContentLength());
                }
            }
        }
        msg.setContentEncoding(request.getCharacterEncoding());
        addParamMetadata(msg, request);
        addHeaderMetadata(msg, request);
    } catch (CoreException e) {
        throw new IOException(e.getMessage(), e);
    }
    return msg;
}

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

protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServiceException {
    try {/*  ww w  .j a  v  a  2s  .c om*/
        String userName = restUtils.extractResourceName(req.getPathInfo());

        WSUser user = restUtils.populateServiceObject(restUtils.unmarshal(WSUser.class, req.getInputStream()));
        if (log.isDebugEnabled()) {
            log.debug("un Marshaling OK");
        }

        if (validateUserForPutOrUpdate(user)) {
            if (!isAlreadyAUser(user)) {
                userAndRoleManagementService.putUser(user);
                restUtils.setStatusAndBody(HttpServletResponse.SC_CREATED, resp, "");
            } else {
                throw new ServiceException(HttpServletResponse.SC_FORBIDDEN,
                        "user " + user.getUsername() + "already exists");
            }
        } else
            throw new ServiceException(HttpServletResponse.SC_BAD_REQUEST, "check request parameters");

    } catch (AxisFault axisFault) {
        throw new ServiceException(HttpServletResponse.SC_BAD_REQUEST, axisFault.getLocalizedMessage());
    } catch (IOException e) {
        throw new ServiceException(HttpServletResponse.SC_BAD_REQUEST, e.getLocalizedMessage());
    } catch (JAXBException e) {
        throw new ServiceException(HttpServletResponse.SC_BAD_REQUEST, e.getLocalizedMessage());
    }

}

From source file:com.erudika.scoold.controllers.ReportsController.java

@PostMapping("/cspv")
@SuppressWarnings("unchecked")
public String createCSPViolationReport(HttpServletRequest req) throws IOException {
    if (Config.getConfigBoolean("csp_reports_enabled", false)) {
        Report rep = new Report();
        rep.setDescription("CSP Violation Report");
        rep.setSubType(Report.ReportType.OTHER);
        rep.setLink("-");
        rep.setAuthorName("Scoold");
        Map<String, Object> body = ParaObjectUtils.getJsonReader(Map.class).readValue(req.getInputStream());
        if (body != null && !body.isEmpty()) {
            rep.setProperties(/* ww  w  .  ja  va2 s.co m*/
                    (Map<String, Object>) (body.containsKey("csp-report") ? body.get("csp-report") : body));
        }
        rep.create();
    }
    return "redirect:/";
}

From source file:com.ebay.pulsar.collector.servlet.IngestServlet.java

private void add(HttpServletRequest request, String pathInfo, HttpServletResponse response) throws Exception {
    String eventType = pathInfo.substring(pathInfo.lastIndexOf('/') + 1);

    UTF8InputStreamReaderWrapper reader;

    if (request.getCharacterEncoding() != null) {
        reader = new UTF8InputStreamReaderWrapper(request.getInputStream(), request.getCharacterEncoding());
    } else {/* w ww  .  j  a v  a 2s.  c  om*/
        reader = new UTF8InputStreamReaderWrapper(request.getInputStream());
    }

    Map<String, Object> values = mapper.readValue(reader, TYPE_FLATMAP);

    if (validator != null) {
        ValidationResult result = validator.validate(values, eventType);
        if (result == null || result.isSuccess()) {
            JetstreamEvent event = createEvent(values, eventType);
            inboundChannel.onMessage(event);
            response.setStatus(HttpServletResponse.SC_OK);
        } else {
            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
            response.getWriter().print(validateReusltWriter.writeValueAsString(result));
        }
    } else {
        JetstreamEvent event = createEvent(values, eventType);
        inboundChannel.onMessage(event);
        response.setStatus(HttpServletResponse.SC_OK);
    }
}

From source file:eu.city4ageproject.delivery.HTTPService.java

/**{@inheritDoc} */
@Override// www. j a  va  2  s  .c  o m
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if (req.getContentType() != null && req.getContentType().toLowerCase().contains("application/json")
    //            && req.getCharacterEncoding() != null
    //            && req.getCharacterEncoding().toLowerCase().contains("utf")
    //            && req.getCharacterEncoding().toLowerCase().contains("8")
    ) {
        ServletInputStream is = req.getInputStream();
        String request = IOUtils.toString(is, "UTF-8");
        try {
            DeliveryRequest drequest = gsonBuilder.create().fromJson(request, DeliveryRequest.class);
            if (drequest.getPilotID() != null && !drequest.getPilotID().isEmpty()
                    && drequest.getUserID() != null && !drequest.getUserID().isEmpty()
                    && drequest.getIntervention() != null) {
                //connect to uAAL
                if (delivery.sendIntervention(drequest))
                    resp.setStatus(HttpServletResponse.SC_ACCEPTED);
                else
                    resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
                return;
            }

            //TODO get parameters into the Actual delivery
        } catch (JsonSyntaxException e) {
            e.printStackTrace();

        }
        resp.setStatus(HttpServletResponse.SC_NOT_ACCEPTABLE);
        PrintStream ps = new PrintStream(resp.getOutputStream());
        ps.print("Request not acceptable.\n cotnent is not compliant to schema.");
    } else {
        resp.setStatus(HttpServletResponse.SC_NOT_ACCEPTABLE);
        resp.setContentType("text/html");
        resp.setCharacterEncoding("UTF-8");
        PrintStream ps = new PrintStream(resp.getOutputStream());
        ps.print("Request not acceptable.<br> " + "Content-Type: application/json <br>"
        //               +" Content-Encoding: UTF-8"
        );
    }
}