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.devnexus.ting.web.controller.AndroidLoginController.java

/**
 * This will verify tokens sent from an Authenticated Android device that
 * the user is who the user says it is.//from  w w  w.  j  a v  a 2s .  c o m
 * <p/>
 * Additionally it will create an account if one does not exist.
 */
@RequestMapping(value = "/s/loginAndroid", method = RequestMethod.POST)
@ResponseBody
public String login(HttpServletRequest request, HttpServletResponse response) {

    try {

        AndroidAuthentication auth = GSON.fromJson(request.getReader(), AndroidAuthentication.class);
        String accessToken = auth.idToken;

        GoogleIdTokenVerifier verifier = new GoogleIdTokenVerifier.Builder(new NetHttpTransport(),
                new JacksonFactory()).setAudience(Arrays.asList(CLIENT_ID))
                        // If you retrieved the token on Android using the
                        // Play Services 8.3 API or newer, set
                        // the issuer to "https://accounts.google.com".
                        // Otherwise, set the issuer to
                        // "accounts.google.com". If you need to verify
                        // tokens from multiple sources, build
                        // a GoogleIdTokenVerifier for each issuer and try
                        // them both.
                        .setIssuer("https://accounts.google.com").build();

        GoogleIdToken idToken = verifier.verify(accessToken);
        Payload payload = idToken.getPayload();

        User user;
        try {
            user = (User) userService.loadUserByUsername("google:" + payload.getSubject());
        } catch (UsernameNotFoundException e) {
            user = new User();
            user.setEmail(payload.getEmail());
            user.setUsername("google:" + payload.getSubject());
            user.setUserAuthorities(new HashSet<UserAuthority>(1));
            user.getUserAuthorities().add(new UserAuthority(user, AuthorityType.APP_USER));
            user.setFirstName((String) payload.get("given_name"));
            user.setLastName((String) payload.get("family_name"));
            byte[] password = new byte[16];
            new SecureRandom().nextBytes(password);
            user.setPassword(Arrays.toString(password));

            try {
                userService.addUser(user);
            } catch (DuplicateUserException ex) {
                Logger.getLogger(AndroidLoginController.class.getName()).log(Level.SEVERE, null, ex);
                throw new RuntimeException(ex);
            }

            user = (User) userService.loadUserByUsername(user.getUsername());

        }

        MobileSignIn signIn = new MobileSignIn();
        signIn.setToken(new BigInteger(512, new SecureRandom()).toString(32));
        signIn.setUser(user);
        user.getMobileTokens().add(signIn);

        userService.updateUser(user);

        return "{\"token\":\"" + signIn.getToken() + "\"}";

    } catch (IOException | GeneralSecurityException e) {
        Logger.getAnonymousLogger().log(Level.SEVERE, e.getMessage(), e);

        throw new RuntimeException(e);
    }

}

From source file:org.academia.servlet.SMatricula.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from  www . j ava2 s  .c o  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 {
    StringBuffer jb = new StringBuffer();
    String line = null;
    try {
        BufferedReader reader = request.getReader();
        while ((line = reader.readLine()) != null) {
            jb.append(line);
        }
        //System.out.println(jb.toString());
        String datt = String.valueOf(jb.toString());

        JSONObject jsonObj = new JSONObject(datt);

        BAlumno oBAlumno = new BAlumno();
        String value = (String) jsonObj.get("nombre");
        oBAlumno.setNombre(value);

        value = (String) jsonObj.get("apellidoPaterno");
        oBAlumno.setApellidoPaterno(value);

        value = (String) jsonObj.get("apellidoMaterno");
        oBAlumno.setApellidoMaterno(value);

        value = (String) jsonObj.get("dni");
        oBAlumno.setDni(value);

        value = (String) jsonObj.get("direccion");
        oBAlumno.setDireccion(value);

        oBAlumno.setEstado(true);
        oBAlumno.setIdSalon(5);
        oBAlumno.setIdExamen(5);

        int idAlumno = new DAOAlumno().registrarAlumno(oBAlumno);

        BMatricula oBMatricula = new BMatricula();

        value = (String) jsonObj.get("escuela");
        oBMatricula.setEscuela(value);
        value = (String) jsonObj.get("idciclo");
        oBMatricula.setIdCiclo(Integer.parseInt(value));

        oBMatricula.setIdAlumno(idAlumno);
        oBMatricula.setIdSecretario(1);
        oBMatricula.setMonto(360.0);

        boolean flag = new DAOMatricula().registrarAlumno(oBMatricula);

        if (idAlumno != 0 && flag == true) {
            String json1 = new Gson().toJson("Alumno matriculado!");
            response.setContentType("application/json");
            response.setCharacterEncoding("utf-8");
            response.getWriter().write(json1);
        } else {
            String json1 = new Gson().toJson("Error al matricular Alumno");
            response.setContentType("application/json");
            response.setCharacterEncoding("utf-8");
            response.getWriter().write(json1);
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:servlets.DeleteStudentServlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//  w w  w .j a  v a 2  s .c om
 * @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 {
    try (PrintWriter out = response.getWriter()) {
        StudentDAO stDao = new StudentDAO();
        JSONParser parser = new JSONParser();
        try {
            JSONObject jsonObj = (JSONObject) parser.parse(new BufferedReader(request.getReader()));
            stDao.deleteStudent((long) jsonObj.get("id"));
        } catch (Exception e) {
            out.println(e.getMessage());
        }
    }
}

From source file:com.google.ratel.util.RatelUtils.java

public static Reader createLimitedReader(HttpServletRequest request, final int maxRequestSize) {

    try {//from  w  ww  . j  a v a 2 s  .  c o  m
        Reader reader = request.getReader();

        // Limit input to stop flood requests
        final long requestSize = request.getContentLength();

        if (maxRequestSize >= 0) {
            if (requestSize != -1 && requestSize > maxRequestSize) {

                String msg = format(
                        "the request was rejected because its size (%s) exceeds the configured maximum (%s)",
                        requestSize, maxRequestSize);
                throw new IllegalArgumentException(msg);
            }

            reader = new LimitedReader(reader, maxRequestSize) {
                @Override
                protected void raiseError(long pSizeMax, long pCount) throws IOException {
                    String msg = format(
                            "the request was rejected because its size (%s) exceeds the configured maximum (%s)",
                            requestSize, maxRequestSize);
                    throw new IllegalArgumentException(msg);
                }
            };
        }

        return reader;

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:servlets.EditStudentServlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from w  w w  . ja  va  2 s .  c o 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 {
    try (PrintWriter out = response.getWriter()) {
        StudentDAO stDao = new StudentDAO();
        JSONParser parser = new JSONParser();
        try {
            JSONObject jsonObj = (JSONObject) parser.parse(new BufferedReader(request.getReader()));
            Student st = (Student) stDao.getStudentById((long) jsonObj.get("id"));
            st.setName((String) jsonObj.get("name"));
            stDao.updateStudent(st);
        } catch (Exception e) {
            out.println(e.getMessage());
        }
    }
}

From source file:org.glyptodon.guacamole.net.example.DummyGuacamoleTunnelServlet.java

@Override
protected GuacamoleTunnel doConnect(HttpServletRequest request) throws GuacamoleException {

    HttpSession httpSession = request.getSession(true);
    JSONObject jsonObject = null;//www. j  a va2 s . c  o  m
    // testing
    StringBuffer jb = new StringBuffer();
    String line = null;
    try {
        BufferedReader reader = request.getReader();
        while ((line = reader.readLine()) != null)
            jb.append(line);
        System.out.println("*** Body: " + jb.toString());
    } catch (Exception e) {
        //System.out.println(e.printStackTrace()); 
        System.out.println("*** Error");
    }

    try {
        jsonObject = new JSONObject(jb.toString());
        System.out.println("****");
        System.out.println(jsonObject.getString("initial-program"));
        /*System.out.println(jsonObject.getString("remote-app"));
        System.out.println(jsonObject.getString("remote-app-dir"));
        System.out.println(jsonObject.getString("remote-app-args"));*/
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    // try {
    //     JSONObject jsonObject = JSONObject.fromObject(jb.toString());
    // } catch (ParseException e) {
    //     // crash and burn
    //     throw new IOException("Error parsing JSON request string");
    // }

    // guacd connection information
    String hostname = "localhost";
    int port = 4822;

    // VNC connection information
    GuacamoleConfiguration config = new GuacamoleConfiguration();
    config.setProtocol("vnc");
    config.setParameter("hostname", "localhost");
    config.setParameter("port", "5901");
    config.setParameter("username", "root");
    config.setParameter("password", "welcome");
    // try {
    //     config.setParameter("initial-program", jsonObject.getString("initial-program"));
    //     config.setParameter("remote-app", jsonObject.getString("remote-app"));
    //     config.setParameter("remote-app-dir", jsonObject.getString("remote-app-dir"));
    //     config.setParameter("remote-app-args", jsonObject.getString("remote-app-args"));
    // } catch (JSONException e) {
    //     // TODO Auto-generated catch block
    //     e.printStackTrace();
    // }

    // Connect to guacd, proxying a connection to the VNC server above
    GuacamoleSocket socket = new ConfiguredGuacamoleSocket(new InetGuacamoleSocket(hostname, port), config);

    // Create tunnel from now-configured socket
    GuacamoleTunnel tunnel = new GuacamoleTunnel(socket);

    // Attach tunnel
    GuacamoleSession session = new GuacamoleSession(httpSession);
    session.attachTunnel(tunnel);

    return tunnel;

}

From source file:org.whispersystems.claserver.PullRequestValidationServlet.java

/**
 * This is the endpoint for the github webhook
 */// w  ww .  ja  v a  2 s. c om
protected void doPost(HttpServletRequest request, HttpServletResponse resp)
        throws ServletException, IOException {
    String xHubSig = request.getHeader("X-Hub-Signature");
    StringWriter writer = new StringWriter();
    mapper.writeValue(writer, request.getParameterMap());
    String body = CharStreams.toString(request.getReader());
    GithubPullEvent event = mapper.readValue(mapper.getJsonFactory().createJsonParser(body),
            GithubPullEvent.class);

    try {
        Mac mac = Mac.getInstance("HmacSHA1");
        SecretKeySpec secret = new SecretKeySpec(config.githubSecret.getBytes("UTF-8"), "HmacSHA1");
        mac.init(secret);
        byte[] digest = mac.doFinal(body.getBytes());
        String hmac = String.format("sha1=%s", Hex.encodeHexString(digest));

        if (MessageDigest.isEqual(hmac.getBytes(), xHubSig.getBytes())) {
            updateStatus(config, event.pull_request);
        } else {
            logger.warning("Invalid request signature");
        }
    } catch (NoSuchAlgorithmException | InvalidKeyException e) {
        e.printStackTrace();
    }
}

From source file:org.academia.servlet.SCrearSecretario.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//from w  ww .j av  a 2 s . c o  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 {
    StringBuffer jb = new StringBuffer();
    String line = null;
    try {
        BufferedReader reader = request.getReader();
        while ((line = reader.readLine()) != null) {
            jb.append(line);
        }
        //System.out.println(jb.toString());
        String datt = String.valueOf(jb.toString());

        JSONObject jsonObj = new JSONObject(datt);

        BUsuario oBUsuario = new BUsuario();
        String usuario = (String) jsonObj.get("usuario");
        oBUsuario.setUsuario(usuario);

        String password = (String) jsonObj.get("contrasenia");
        oBUsuario.setContrasenia(password);
        oBUsuario.setEstado(true);

        int idUsuario = new DAOUsuario().crearUsario(oBUsuario);

        BSecretario oBSecretario = new BSecretario();
        oBSecretario.setIdUsuario(idUsuario);

        String value = (String) jsonObj.get("nombre");
        oBSecretario.setNombre(value);

        value = (String) jsonObj.get("apellidoPaterno");
        oBSecretario.setApellidoPaterno(value);

        value = (String) jsonObj.get("apellidoMaterno");
        oBSecretario.setApellidoMaterno(value);

        value = (String) jsonObj.get("dni");
        oBSecretario.setDni(value);

        value = (String) jsonObj.get("direccion");
        oBSecretario.setDireccion(value);

        //Valores por defecto

        int idSecretario = new DAOSecretario().crearSecretario(oBSecretario);

        BTelefono oBTelefono = new BTelefono();

        value = (String) jsonObj.get("telefono");
        oBTelefono.setNumero(value);
        //valores predetemindas
        oBTelefono.setIdTelefono(1);
        oBTelefono.setIdTitular(idSecretario);
        oBTelefono.setTipoTelefono("Claro");
        oBTelefono.setEstado(true);

        boolean flag = new DAOTelefono().insertarTelefono(oBTelefono);

        if ((idSecretario != 0) && flag == true) {
            String json1 = new Gson().toJson("Secretario Registrado!");
            response.setContentType("application/json");
            response.setCharacterEncoding("utf-8");
            response.getWriter().write(json1);
        } else {
            String json1 = new Gson().toJson("Error al registrar Secretario");
            response.setContentType("application/json");
            response.setCharacterEncoding("utf-8");
            response.getWriter().write(json1);
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.sc.probro.servlets.RequestListServlet.java

public Request parseRequestFromJSONString(Broker broker, UserCredentials user, HttpServletRequest httpReq)
        throws BrokerException {
    Request req = new Request();
    StringBuilder sb = new StringBuilder();
    try {/*www  .j  a  v  a2  s  . c  o  m*/
        Reader r = httpReq.getReader();
        int rchar = -1;
        while ((rchar = r.read()) != -1) {
            sb.append((char) rchar);
        }

        JSONObject obj = new JSONObject(sb.toString());

        JSONType requestType = schemaEnv.lookupType("NewRequest");
        if (!requestType.contains(obj)) {
            BadRequestException exception = new BadRequestException(requestType.explain(obj));
            //Log.warn(exception);
            throw exception;
        }

        req.setFromJSON(obj, broker, user);

        req.metadata = new ArrayList<Metadata>();

        JSONArray metadataArray = obj.getJSONArray("metadata");
        for (int i = 0; i < metadataArray.length(); i++) {
            JSONObject metaObj = metadataArray.getJSONObject(i);

            Metadata meta = new Metadata();
            meta.setFromJSON(metaObj, broker, user);

            req.metadata.add(meta);
        }

    } catch (IOException e) {
        throw new BrokerException(e);
    } catch (JSONException e) {
        throw new BrokerException(e);
    }
    return req;
}

From source file:ch.unifr.pai.twice.widgets.mpProxyScreenShot.server.ReadOnlyPresentation.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    String url = req.getParameter("url"); //e.g.: http://www.sbb.ch

    Object uuidObj = req.getSession().getAttribute(Constants.uuidCookie);
    String uuid = uuidObj != null ? uuidObj.toString() : null;
    BufferedReader reader = req.getReader();
    ByteArrayOutputStream byteArrOS = new ByteArrayOutputStream();
    int b;/*from w ww .  j a  va 2 s . co  m*/
    while ((b = reader.read()) != -1) {
        byteArrOS.write(b);
    }
    byteArrOS.flush();
    byteArrOS.close();
    reader.close();
    String html = new String(byteArrOS.toByteArray(), "UTF-8");
    if (!html.isEmpty() && url != null && !url.isEmpty())
        uuidToScreenshot.put(uuid, new Screenshot(html, url, req.getParameter("height"),
                req.getParameter("width"), req.getParameter("top"), req.getParameter("left")));
}