Example usage for javax.servlet AsyncContext getRequest

List of usage examples for javax.servlet AsyncContext getRequest

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Introduction

In this page you can find the example usage for javax.servlet AsyncContext getRequest.

Prototype

public ServletRequest getRequest();

Source Link

Document

Gets the request that was used to initialize this AsyncContext by calling ServletRequest#startAsync() or ServletRequest#startAsync(ServletRequest,ServletResponse) .

Usage

From source file:com.kolich.blog.mappers.AbstractETagAwareResponseMapper.java

private static String getIfNoneMatchFromRequest(final AsyncContext context) {
    final HttpServletRequest request = (HttpServletRequest) context.getRequest();
    return request.getHeader(IF_NONE_MATCH);
}

From source file:org.springframework.http.server.reactive.ServletHttpHandlerAdapter.java

/**
 * We cannot combine ERROR_LISTENER and HandlerResultSubscriber due to:
 * https://issues.jboss.org/browse/WFLY-8515
 *//*from   w  w  w .  ja  v  a2 s.co m*/
private static void runIfAsyncNotComplete(AsyncContext asyncContext, AtomicBoolean isCompleted, Runnable task) {
    try {
        if (asyncContext.getRequest().isAsyncStarted() && isCompleted.compareAndSet(false, true)) {
            task.run();
        }
    } catch (IllegalStateException ex) {
        // Ignore: AsyncContext recycled and should not be used
        // e.g. TIMEOUT_LISTENER (above) may have completed the AsyncContext
    }
}

From source file:org.silverpeas.core.notification.sse.SilverpeasAsyncContext.java

/**
 * Wraps the given instance. Nothing is wrapped if the given instance is a wrapped one.
 * @param silverLogger the sse silverpeas logger.
 * @param asyncContext the instance to wrap.
 * @param userSessionId the identifier or the user session.
 * @param user the identifier of th user linked to the async request.
 * @return the wrapped given instance.//from  w w  w  .ja  v  a 2s  .co  m
 */
public static SilverpeasAsyncContext wrap(final SilverLogger silverLogger, AsyncContext asyncContext,
        final String userSessionId, User user) {
    if (asyncContext instanceof SilverpeasAsyncContext) {
        return (SilverpeasAsyncContext) asyncContext;
    }

    final SilverpeasAsyncContext context = new SilverpeasAsyncContext(asyncContext, userSessionId, user);
    final ServletRequest request = asyncContext.getRequest();
    final ServletResponse response = asyncContext.getResponse();
    context.addListener(new SilverpeasAsyncListener(silverLogger, context), request, response);
    return context;
}

From source file:com.comcast.cqs.controller.CQSReceiveMessageBodyAction.java

@Override
public boolean doAction(User user, AsyncContext asyncContext) throws Exception {

    HttpServletRequest request = (HttpServletRequest) asyncContext.getRequest();
    HttpServletResponse response = (HttpServletResponse) asyncContext.getResponse();

    CQSQueue queue = CQSCache.getCachedQueue(user, request);

    HashMap<String, String> msgParam = new HashMap<String, String>();
    List<CQSMessage> messageList = PersistenceFactory.getCQSMessagePersistence().receiveMessage(queue,
            msgParam);/*  www . ja v  a  2s . c o  m*/

    String out = "";
    response.setContentType("text/html");

    if (messageList.size() > 0) {

        out += messageList.get(0).getBody();

        try {
            new JSONObject(messageList.get(0).getBody());
            response.setContentType("application/json");
        } catch (JSONException ex) {
            // do nothing
        }
    }

    writeResponse(out, response);

    return true;
}

From source file:com.comcast.cns.controller.CNSSetSubscriptionAttributesAction.java

/**
 * The method simply gets the information from the user and request to set the subscription attributes based 
 * on what the user passed as the "AttributeName", and set that attribute to "AttributeValue"
 * //from   w  w  w  .j  a  va2s  .co m
 * @param user the user for whom we are setting the subscription attributes
 * @param asyncContext
 */
@Override
public boolean doAction(User user, AsyncContext asyncContext) throws Exception {

    HttpServletRequest request = (HttpServletRequest) asyncContext.getRequest();
    HttpServletResponse response = (HttpServletResponse) asyncContext.getResponse();

    String userId = user.getUserId();
    String attributeName = request.getParameter("AttributeName");
    String attributeValue = request.getParameter("AttributeValue");
    String subscriptionArn = request.getParameter("SubscriptionArn");

    logger.debug("event=cns_set_subscription_attributes attribute_name=" + attributeName + " attribute_value="
            + attributeValue + " subscription_arn=" + subscriptionArn + " user_id=" + userId);

    if ((userId == null) || (subscriptionArn == null) || (attributeName == null) || (attributeValue == null)) {
        logger.error("event=cns_set_subscription_attributes error_code=InvalidParameters attribute_name="
                + attributeName + " attribute_value=" + attributeValue + " subscription_arn=" + subscriptionArn
                + " user_id=" + userId);
        throw new CMBException(CNSErrorCodes.CNS_InvalidParameter, "missing parameters");
    }

    CNSSubscriptionAttributes subscriptionAttributes = new CNSSubscriptionAttributes();

    if (attributeName.equals("DeliveryPolicy")) {
        JSONObject json = new JSONObject(attributeValue);
        CNSSubscriptionDeliveryPolicy deliveryPolicy = new CNSSubscriptionDeliveryPolicy(json);
        subscriptionAttributes.setDeliveryPolicy(deliveryPolicy);
    } else if (attributeName.equals("RawMessageDelivery")) {
        Boolean rawMessageDelivery = Boolean.parseBoolean(attributeValue);
        PersistenceFactory.getSubscriptionPersistence().setRawMessageDelivery(subscriptionArn,
                rawMessageDelivery);
    } else {
        logger.error("event=cns_set_subscription_attributes error_code=InvalidParameters attribute_name="
                + attributeName + " attribute_value=" + attributeValue + " subscription_arn=" + subscriptionArn
                + " user_id=" + userId);
        throw new CMBException(CNSErrorCodes.CNS_InvalidParameter,
                "AttributeName: " + attributeName + " is not a valid value");
    }

    PersistenceFactory.getCNSAttributePersistence().setSubscriptionAttributes(subscriptionAttributes,
            subscriptionArn);

    String out = CNSAttributePopulator.getSetSubscriptionAttributesResponse();
    logger.debug("event=cns_set_subscription_attributes attribute_name=" + attributeName + " attribute_value="
            + attributeValue + " subscription_arn=" + subscriptionArn + " user_id=" + userId);
    writeResponse(out, response);
    return true;
}

From source file:com.comcast.cqs.controller.CQSPeekMessageAction.java

@Override
public boolean doAction(User user, AsyncContext asyncContext) throws Exception {

    HttpServletRequest request = (HttpServletRequest) asyncContext.getRequest();
    HttpServletResponse response = (HttpServletResponse) asyncContext.getResponse();

    CQSQueue queue = CQSCache.getCachedQueue(user, request);
    List<CQSMessage> messageList = getMessages(request, true, queue);

    Map<String, String[]> requestParams = request.getParameterMap();
    List<String> filterAttributes = new ArrayList<String>();
    List<String> filterMessageAttributes = new ArrayList<String>();

    for (String k : requestParams.keySet()) {
        if (k.contains(CQSConstants.MESSAGE_ATTRIBUTE_NAME)) {
            filterMessageAttributes.add(requestParams.get(k)[0]);
        } else if (k.contains(CQSConstants.ATTRIBUTE_NAME)) {
            filterAttributes.add(requestParams.get(k)[0]);
        }// w ww.  ja  v a2  s .  c  o m
    }

    String out = CQSMessagePopulator.getReceiveMessageResponseAfterSerializing(messageList, filterAttributes,
            filterMessageAttributes);
    writeResponse(out, response);

    return messageList == null ? false : true;
}

From source file:com.comcast.cns.controller.CNSSetTopicAttributesAction.java

@Override
public boolean doAction(User user, AsyncContext asyncContext) throws Exception {

    HttpServletRequest request = (HttpServletRequest) asyncContext.getRequest();
    HttpServletResponse response = (HttpServletResponse) asyncContext.getResponse();

    String userId = user.getUserId();
    String attributeName = request.getParameter("AttributeName");
    String attributeValue = request.getParameter("AttributeValue");
    String topicArn = request.getParameter("TopicArn");

    if ((userId == null) || (topicArn == null) || (attributeName == null) || (attributeValue == null)) {
        logger.error("event=cns_set_topic_attributes error_code=InvalidParameters attribute_name="
                + attributeName + " attribute_value=" + attributeValue + " topic_arn=" + topicArn + " user_id="
                + userId);/*from   w  ww  .j av a2  s. c o  m*/
        throw new CMBException(CNSErrorCodes.CNS_InvalidParameter, "missing parameters");
    }

    CNSTopicAttributes topicAttributes = new CNSTopicAttributes();

    if (attributeName.equals("DeliveryPolicy")) {

        JSONObject json = new JSONObject(attributeValue);
        CNSTopicDeliveryPolicy deliveryPolicy = new CNSTopicDeliveryPolicy(json);
        topicAttributes.setDeliveryPolicy(deliveryPolicy);
        logger.debug("event=cns_set_topic_delivery_policy topic_arn=" + topicArn + " value="
                + topicAttributes.getEffectiveDeliveryPolicy());

    } else if (attributeName.equals("Policy")) {

        // validate policy before updating

        try {
            new CMBPolicy(attributeValue);
        } catch (Exception ex) {
            logger.warn("event=invalid_policy topic_arn=" + topicArn + " policy=" + attributeValue, ex);
            throw ex;
        }

        topicAttributes.setPolicy(attributeValue);
        logger.debug(
                "event=cns_set_topic_policy topic_arn=" + topicArn + "  value=" + topicAttributes.getPolicy());

    } else if (attributeName.equals("DisplayName")) {

        if (validateDisplayName(attributeValue)) {
            topicAttributes.setDisplayName(attributeValue);
            logger.debug(
                    "event=cns_set_topic_display_name topic_arn=" + topicArn + "  value=" + attributeValue);
        } else {
            throw new CMBException(CNSErrorCodes.CNS_InvalidParameter, "Bad Display Name");
        }

    } else {
        logger.error("event=cns_set_topic_attributes error_code=InvalidParameters attribute_name="
                + attributeName + " attribute_value=" + attributeValue + " topic_arn=" + topicArn + " user_id="
                + userId);
        throw new CMBException(CNSErrorCodes.CNS_InvalidParameter,
                "AttributeName: " + attributeName + " is not a valid value");
    }

    PersistenceFactory.getCNSAttributePersistence().setTopicAttributes(topicAttributes, topicArn);
    String out = CNSAttributePopulator.getSetTopicAttributesResponse();
    logger.debug("event=cns_set_topic_attributes attribute_name=" + attributeName + " attribute_value="
            + attributeValue + " topic_arn=" + topicArn + " user_id=" + userId);
    writeResponse(out, response);
    return true;
}

From source file:org.forumj.web.requesthandler.prehandler.LoginPreHandler.java

@Override
public boolean handle(AsyncContext context) throws FJWebException {
    boolean ok = true;
    HttpServletRequest request = (HttpServletRequest) context.getRequest();
    HttpServletResponse response = (HttpServletResponse) context.getResponse();
    try {/* ww w .  jav  a 2 s  . c o m*/
        IUser user = (IUser) request.getSession(true).getAttribute("user");
        UserService userService = FJServiceHolder.getUserService();
        if (user == null || !user.isLogined()) {
            QuotedPrintableCodec codec = new QuotedPrintableCodec();
            Cookie[] cookies = request.getCookies();
            Cookie iduCookie = getCookie(cookies, "idu");
            Cookie pass2Cookie = getCookie(cookies, "pass2");
            if (pass2Cookie != null) {
                String pass2 = pass2Cookie.getValue();
                if (pass2 != null) {
                    pass2 = codec.decode(pass2);
                    user = userService.read(Long.valueOf(iduCookie.getValue()), pass2, false);
                    if (user == null) {
                        ok = false;
                    } else {
                        if (!user.getIsActive()) {
                            user = null;
                        } else {
                            request.getSession().setAttribute("user", user);
                        }
                    }
                } else {
                    ok = false;
                }
            }
        }
        if (user == null) {
            String iduParameter = request.getParameter("IDU");
            String pass1Parameter = request.getParameter("PS1");
            String pass2Parameter = request.getParameter("PS2");
            if (iduParameter != null && (pass1Parameter != null || pass2Parameter != null)) {
                boolean firstPassword = pass1Parameter != null;
                user = userService.read(Long.valueOf(iduParameter),
                        firstPassword ? pass1Parameter : pass2Parameter, firstPassword);
                if (user == null) {
                    ok = false;
                } else {
                    if (!user.getIsActive()) {
                        user = null;
                    } else {
                        request.getSession().setAttribute("user", user);
                    }
                }
            }
        }
        if (user == null) {
            user = userService.readUser(0l);
            request.getSession().setAttribute("user", user);
        }
        if (ok) {
            if (user != null && user.isLogined()) {
                String ip = request.getRemoteAddr();
                if (ip != null && CheckIp.isSpammerIp(ip)) {
                    setcookie(response, "idu", "", 0, request.getContextPath(), request.getServerName());
                    setcookie(response, "pass2", "", 0, request.getContextPath(), request.getServerName());
                    user = userService.readUser(0l);
                    request.getSession().setAttribute("user", user);
                }
            }
            return true;
        } else {
            return false;
        }
    } catch (Throwable e) {
        throw new FJWebException(e);
    }
}

From source file:eu.rethink.lhcb.broker.servlet.WellKnownServlet.java

private void handleRequest(HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {

    // add header for cross domain stuff
    resp.addHeader("Access-Control-Allow-Origin", "*");
    String host = req.getHeader("X-Forwarded-Host");
    if (host == null)
        host = req.getHeader("Host");

    // setting external host here helps BrokerWebSocketListener to return info about HTTP interface
    // Broker might not know how it is accessible. This is a workaround for it
    LHCBBroker.externalHost = host;//from  w ww . j a  va 2 s.  c o  m
    final AsyncContext asyncContext = req.startAsync();
    asyncContext.start(() -> {
        ServletRequest aReq = asyncContext.getRequest();
        String payload = null;
        try {
            payload = IOUtils.toString(aReq.getReader());
        } catch (IOException e) {
            e.printStackTrace();
        }

        String finalPayload = payload;

        Map<String, String[]> params = aReq.getParameterMap();
        LOG.debug("payload: {}\r\nparams: {}", payload, params);

        RequestCallback cb = new RequestCallback() {

            @Override
            public void response(Message msg) {
                resp.setStatus(HttpServletResponse.SC_OK);
                try {
                    asyncContext.getResponse().getWriter().write(msg.toString());
                    asyncContext.getResponse().getWriter().flush();
                    asyncContext.complete();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void error(Exception e) {
                String error = "Request failed.\r\npayload: " + finalPayload + "\r\nparams: " + params;
                LOG.error(error + "\r\nreason: " + e.getLocalizedMessage(),
                        e instanceof InvalidMessageException ? null : e);
                if (e instanceof InvalidMessageException) {
                    resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
                } else {
                    resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);

                }
                completeAsyncContext(asyncContext, error + "\r\nreason: " + e.getLocalizedMessage());
            }
        };

        try {
            Message msg = null;

            if (payload.length() > 0) {
                msg = Message.fromString(payload);
            } else {
                msg = Message.fromParams(params);
            }

            requestHandler.handleRequest(msg, cb);
        } catch (InvalidMessageException e) {
            cb.error(e);
        }
    });
}

From source file:org.siphon.d2js.DispatchServlet.java

@Override
protected void doDelete(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("utf-8");
    request.setAttribute("org.apache.catalina.ASYNC_SUPPORTED", true);
    AsyncContext asyncContext = request.startAsync(request, response);
    D2jsRunner d2jsRunner = this.getD2jsRunner();
    try {/*from  w ww  .  java2s . c  o m*/
        d2jsRunner.run((HttpServletRequest) asyncContext.getRequest(),
                (HttpServletResponse) asyncContext.getResponse(), "delete");
    } finally {
        asyncContext.complete();
    }
}