Example usage for javax.servlet.http HttpServletRequest getReader

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

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Introduction

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

Prototype

public BufferedReader getReader() throws IOException;

Source Link

Document

Retrieves the body of the request as character data using a BufferedReader.

Usage

From source file:com.surevine.alfresco.audit.listeners.UpdateDocumentMetadataAuditEventListener.java

@Override
public void setSpecificAuditMetadata(final Auditable auditable, final HttpServletRequest request,
        final JSONObject json, final BufferedHttpServletResponse response) throws JSONException {
    setMetadataFromNodeRef(auditable, nodeRefResolver.getNodeRef(request.getRequestURI()));

    ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
    upload.setHeaderEncoding("UTF-8");

    final StringBuilder postContent = new StringBuilder();
    String line;//from w w  w. j  av a  2 s.  c om
    try {
        final BufferedReader br = request.getReader();
        while ((line = br.readLine()) != null) {
            postContent.append(line);
        }
    } catch (final IOException e) {
        logger.error("Failed to update audit record with tags.", e);
    }

    if (postContent.length() > 0) {
        final JSONObject jsonContent = new JSONObject(postContent.toString());

        if (jsonContent.has("prop_cm_taggable")) {
            final String[] tags = jsonContent.getString("prop_cm_taggable").split(",");
            final List<String> tagList = new ArrayList<String>(tags.length);

            final NodeService nodeService = getNodeService();
            for (final String tag : tags) {
                final NodeRef nodeRef = nodeRefResolver.getNodeRefFromGUID(tag);
                final String name = (String) nodeService.getProperty(nodeRef, ContentModel.PROP_NAME);

                tagList.add(name);
            }

            auditable.setTags(StringUtils.join(tagList.iterator(), ","));
        }
    }
}

From source file:org.opendaylight.vtn.webapi.utils.VtnServiceWebUtil.java

/**
 * Prepare request json.//from   w  w w.ja v a  2  s .co m
 * 
 * @param request
 *            the request
 * @param contentType
 *            the content type
 * @return the json object
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws VtnServiceWebAPIException
 *             the vtn service web api exception
 */
public JsonObject prepareRequestJson(final HttpServletRequest request, final String contentType)
        throws IOException, VtnServiceWebAPIException {
    LOG.trace("Start VtnServiceWebUtil#prepareRequestJson()");
    JsonObject serviceRequest = null;
    StringBuilder requestStr = null;
    BufferedReader reader = request.getReader();
    requestStr = new StringBuilder();
    String line = reader.readLine();
    while (line != null) {
        requestStr.append(line).append(ApplicationConstants.NEW_LINE);
        line = reader.readLine();
    }
    reader.close();
    /*
     * exceptional case handle for router-creation operation. 
     * POST is allowed with no request body
     */
    if (VtnServiceCommonUtil.getResourceURI(request.getRequestURI()).endsWith(ApplicationConstants.ROUTERS)) {
        requestStr = new StringBuilder();
        requestStr.append(ApplicationConstants.EMPTY_JSON);
    }

    try {
        serviceRequest = DataConverter.getConvertedRequestObject(requestStr.toString(), contentType);
    } catch (ClassCastException e) {
        /*
         * exceptional case handle for tenant-creation operation. POST is
         * allowed with no request body
         */
        if (VtnServiceCommonUtil.getResourceURI(request.getRequestURI())
                .endsWith(ApplicationConstants.TENANTS)) {
            requestStr = new StringBuilder();
            requestStr.append(ApplicationConstants.EMPTY_JSON);
            serviceRequest = DataConverter.getConvertedRequestObject(requestStr.toString(), contentType);
        } else {
            throw e;
        }
    }
    LOG.debug("Request String : " + requestStr.toString());

    LOG.debug("Request Json : " + serviceRequest);
    LOG.trace("Complete VtnServiceWebUtil#prepareRequestJson()");
    return serviceRequest;

}

From source file:org.eclipse.orion.internal.server.servlets.file.FileHandlerV1.java

private void handleMultiPartPut(HttpServletRequest request, HttpServletResponse response, IFileStore file)
        throws IOException, CoreException, JSONException, NoSuchAlgorithmException {
    String typeHeader = request.getHeader(ProtocolConstants.HEADER_CONTENT_TYPE);
    String boundary = typeHeader.substring(typeHeader.indexOf("boundary=\"") + 10, typeHeader.length() - 1); //$NON-NLS-1$
    BufferedReader requestReader = request.getReader();
    handlePutMetadata(requestReader, boundary, file);
    // next come the headers for the content
    Map<String, String> contentHeaders = new HashMap<String, String>();
    String line;/*from w w  w  . j  a va  2  s. co m*/
    while ((line = requestReader.readLine()) != null && line.length() > 0) {
        String[] header = line.split(":"); //$NON-NLS-1$
        if (header.length == 2)
            contentHeaders.put(header[0], header[1]);
    }
    // now for the file contents
    handlePutContents(request, requestReader, response, file);
}

From source file:org.fao.unredd.portal.ApplicationController.java

private String getRequestBodyAsString(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    StringBuffer body = new StringBuffer();
    String line = null;//from www  .j  ava2s .  c  o  m
    BufferedReader reader;
    try {
        reader = request.getReader();
        while ((line = reader.readLine()) != null) {
            body.append(line);
        }
    } catch (IOException e) { // Error reading response body.
        logger.error(e);
        response.setStatus(ErrorCause.READ_ERROR.status);
        response.getWriter().write(ErrorCause.READ_ERROR.getJson());
    }

    // Validate posted JSON data syntax
    return body.toString();
}

From source file:com.salmon.security.xacml.demo.springmvc.rest.controller.MarketPlacePopulatorController.java

@ExceptionHandler(HttpMessageNotReadableException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)//from  w w w .j ava2 s .  c o  m
public void whenPayloadIsStrange(HttpServletRequest request, HttpMessageNotReadableException ex) {

    StringBuilder sb = new StringBuilder("REQUEST PARTS: ");

    LOG.info("************************ JSON ERROR  ************************ ");
    LOG.info("ContentType " + request.getContentType());
    LOG.info("ContentLength " + request.getContentLength());

    StringBuffer jb = new StringBuffer();
    String line = null;
    try {
        BufferedReader reader = request.getReader();
        while ((line = reader.readLine()) != null)
            jb.append(line);
    } catch (Exception e) {
        /*report an error*/ }

    LOG.info("************************ JSON PARSING  ************************ ");
    LOG.info("Payload: " + jb.toString());
    try {
        ObjectMapper mapper = new ObjectMapper();
        JsonFactory factory = mapper.getFactory();
        JsonParser jp = factory.createParser(jb.toString());
        JsonNode actualObj = mapper.readTree(jp);
        LOG.info("JSON OBJECT CREATED: " + actualObj.toString());

        ObjectMapper driverMapper = new ObjectMapper();
        Driver jsonDriver = driverMapper.readValue(actualObj.toString(), Driver.class);

        LOG.info("DRIVER OBJECT CREATED: " + jsonDriver.toString());

    } catch (Exception e) {
        LOG.error("JSON Parsing Exception " + e.getMessage());
    }

}

From source file:org.thingsboard.server.service.security.auth.rest.RestLoginProcessingFilter.java

@Override
public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response)
        throws AuthenticationException, IOException, ServletException {
    if (!HttpMethod.POST.name().equals(request.getMethod())) {
        if (log.isDebugEnabled()) {
            log.debug("Authentication method not supported. Request method: " + request.getMethod());
        }//from   w ww .j  a  v  a 2  s  . co m
        throw new AuthMethodNotSupportedException("Authentication method not supported");
    }

    LoginRequest loginRequest;
    try {
        loginRequest = objectMapper.readValue(request.getReader(), LoginRequest.class);
    } catch (Exception e) {
        throw new AuthenticationServiceException("Invalid login request payload");
    }

    if (StringUtils.isBlank(loginRequest.getUsername()) || StringUtils.isBlank(loginRequest.getPassword())) {
        throw new AuthenticationServiceException("Username or Password not provided");
    }

    UserPrincipal principal = new UserPrincipal(UserPrincipal.Type.USER_NAME, loginRequest.getUsername());

    UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(principal,
            loginRequest.getPassword());

    return this.getAuthenticationManager().authenticate(token);
}

From source file:org.thingsboard.server.service.security.auth.rest.RestPublicLoginProcessingFilter.java

@Override
public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response)
        throws AuthenticationException, IOException, ServletException {
    if (!HttpMethod.POST.name().equals(request.getMethod())) {
        if (log.isDebugEnabled()) {
            log.debug("Authentication method not supported. Request method: " + request.getMethod());
        }/*  ww w  .j  av a2 s.  c o m*/
        throw new AuthMethodNotSupportedException("Authentication method not supported");
    }

    PublicLoginRequest loginRequest;
    try {
        loginRequest = objectMapper.readValue(request.getReader(), PublicLoginRequest.class);
    } catch (Exception e) {
        throw new AuthenticationServiceException("Invalid public login request payload");
    }

    if (StringUtils.isBlank(loginRequest.getPublicId())) {
        throw new AuthenticationServiceException("Public Id is not provided");
    }

    UserPrincipal principal = new UserPrincipal(UserPrincipal.Type.PUBLIC_ID, loginRequest.getPublicId());

    UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(principal, "");

    return this.getAuthenticationManager().authenticate(token);
}

From source file:com.bigdata.rdf.sail.remoting.GraphRepositoryServlet.java

/**
 * Perform an HTTP-POST, which corresponds to the basic CRUD operation
 * "create" according to the generic interaction semantics of HTTP REST.
 * <p>//from  w w  w .  j a  v a  2  s . co  m
 * BODY contains the new RDF/XML content
 * if ( body == null ) -> noop 
 * RANGE ignored for POST
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    // CREATE
    String body = IOUtils.readString(request.getReader());
    try {
        if (body != null && body.length() > 0) {
            create(body);
        }
        response.setStatus(HttpStatus.SC_OK);
    } catch (Exception ex) {
        ex.printStackTrace();
        response.sendError(HttpStatus.SC_INTERNAL_SERVER_ERROR, ex.getMessage());
    }

}

From source file:com.mxgraph.online.drive.FileServlet.java

/**
 * Create a new file given a JSON representation, and return the JSON
 * representation of the created file.//from w w w. j  a va2 s .  com
 */
@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    try {
        CredentialMediator cm = getCredentialMediator(req, resp);
        ClientFile clientFile = new ClientFile(req.getReader());
        //user can initiate a Save from logged out tab, we log out the other users to allow saving any unsaved work
        if (clientFile.userId != null
                && !clientFile.userId.equals(req.getSession().getAttribute(CredentialMediator.USER_ID_KEY))) {
            endSession(req, resp, cm);
        }

        Drive service = getDriveService(req, resp, cm);

        File file = clientFile.toFile();

        if (!clientFile.content.equals("")) {
            file = service.files()
                    .insert(file, ByteArrayContent.fromString(clientFile.mimeType, clientFile.content))
                    .execute();

        } else {
            file = service.files().insert(file).execute();
        }

        resp.setContentType(JSON_MIMETYPE);
        resp.getWriter().print(new Gson().toJson(file.getId()).toString());
    } catch (Exception e) {
        resp.setStatus(500);
        if (e instanceof GoogleJsonResponseException) {
            GoogleJsonResponseException e2 = (GoogleJsonResponseException) e;
            resp.setStatus(e2.getStatusCode());
        }
        try {
            resp.getWriter().write(getAuthorizationUrl(req, true));
        } catch (Exception ex) {
            throw new RuntimeException("Failed to redirect for authorization.");
        }
    }
}

From source file:uk.ac.imperial.presage2.web.SimulationServlet.java

/**
 * REST CREATE simulation/*from w w  w. j  av  a2  s.  c o m*/
 */
@Override
protected synchronized void doPost(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {
    logRequest(req);
    try {
        // parse posted simulation json object
        JSONObject request = new JSONObject(new JSONTokener(req.getReader()));
        // validate data
        String name = request.getString("name");
        String classname = request.getString("classname");
        String state = request.getString("state");
        int finishTime = request.getInt("finishTime");
        PersistentSimulation sim = sto.createSimulation(name, classname, state, finishTime);
        resp.setStatus(201);
        if (!state.equalsIgnoreCase("GROUP")) {
            // add finishTime as a parameter
            sim.addParameter("finishTime", Integer.toString(finishTime));
        }
        if (request.has("parameters")) {
            JSONObject parameters = request.getJSONObject("parameters");
            for (@SuppressWarnings("unchecked")
            Iterator<String> iterator = parameters.keys(); iterator.hasNext();) {
                String key = (String) iterator.next();
                sim.addParameter(key, parameters.getString(key));
            }
        }
        // set simulation parent
        if (request.has("parent")) {
            try {
                long parentId = request.getLong("parent");
                PersistentSimulation parent = sto.getSimulationById(parentId);
                if (parent != null)
                    sim.setParentSimulation(parent);
            } catch (JSONException e) {
                // ignore non number parent.
            }
        }

        // clear sim cache
        this.cachedSimulations = null;

        // return created simulation object
        JSONObject response = new JSONObject();
        response.put("success", true);
        response.put("message", "Created simulation");
        response.put("data", simulationToJSON(sim));
        resp.getWriter().write(response.toString());
    } catch (JSONException e) {
        // bad request
        resp.setStatus(400);
        logger.warn("Couldn't create new simulation", e);
    }
}