Example usage for javax.servlet RequestDispatcher forward

List of usage examples for javax.servlet RequestDispatcher forward

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Introduction

In this page you can find the example usage for javax.servlet RequestDispatcher forward.

Prototype

public void forward(ServletRequest request, ServletResponse response) throws ServletException, IOException;

Source Link

Document

Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server.

Usage

From source file:com.alfaariss.oa.profile.saml2.profile.sso.SingleLogout.java

private void processLogoutRequest(HttpServletRequest servletRequest, HttpServletResponse servletResponse,
        SAMLMessageContext<SignableSAMLObject, SignableSAMLObject, SAMLObject> context, String sBinding,
        String sReason) throws OAException, SAML2SecurityException, StatusException {
    //Validate requestor and signature
    validateRequest(context, SPSSODescriptor.DEFAULT_ELEMENT_NAME);

    //Process request
    ITGT tgt = _protocol.processRequest(context);

    String sInReponseTo = context.getInboundSAMLMessageId();
    String sIssuer = context.getInboundMessageIssuer();

    //DD remove the requestor id, if not: the issuer will recieve a logout request
    tgt.removeRequestorID(sIssuer);/*from  w w  w .  ja v  a  2 s. c  om*/

    boolean bIsPartiallyLogout = false;
    if (sReason != null && sReason.equals(LogoutResponse.SP_TIMEOUT_URI)) {
        bIsPartiallyLogout = tgt.getRequestorIDs().size() > 0;
    }

    if (bIsPartiallyLogout || sBinding.equals(SAMLConstants.SAML2_SOAP11_BINDING_URI)) {//process synchronous logout

        //Process response        
        _protocol.processResponse(tgt, sInReponseTo, context, bIsPartiallyLogout);

        //Send response      
        sendResponse(context, servletRequest, servletResponse, sBinding);

        _eventLogger.info(new UserEventLogItem(null, tgt.getId(), null, UserEvent.USER_LOGGED_OUT,
                tgt.getUser().getID(), servletRequest.getRemoteAddr(), context.getInboundMessageIssuer(), this,
                context.getOutboundSAMLMessageId()));
    } else {//process a-synchronous logout
        ISession session = _sessionFactory.createSession(sIssuer);

        ISessionAttributes sessionAttributes = session.getAttributes();
        sessionAttributes.put(this.getClass(), SESSION_REQUEST_ID, sInReponseTo);
        sessionAttributes.put(this.getClass(), SESSION_REQUEST_PROTOCOLBINDING, sBinding);

        String sRelayState = context.getRelayState();
        if (sRelayState != null)
            sessionAttributes.put(this.getClass(), SESSION_REQUEST_RELAYSTATE, sRelayState);

        session.persist();//this generates the session ID

        StringBuffer sbProfileURL = new StringBuffer();
        sbProfileURL.append(_sProfileURL);
        sbProfileURL.append("?");
        sbProfileURL.append(ISession.ID_NAME);
        sbProfileURL.append("=");
        sbProfileURL.append(session.getId());
        session.setProfileURL(sbProfileURL.toString());

        servletRequest.setAttribute(ISession.ID_NAME, session);

        StringBuffer sbForward = new StringBuffer(_sWebSSOPath);
        if (!_sWebSSOPath.endsWith("/"))
            sbForward.append("/");
        sbForward.append(SSO_LOGOUT_URI);

        _logger.debug("Forwarding user to: " + sbForward.toString());

        RequestDispatcher oDispatcher = servletRequest.getRequestDispatcher(sbForward.toString());
        if (oDispatcher == null) {
            _logger.warn("There is no requestor dispatcher supported with name: " + sbForward.toString());
            throw new OAException(SystemErrors.ERROR_INTERNAL);
        }

        _eventLogger.info(new UserEventLogItem(session, servletRequest.getRemoteAddr(),
                UserEvent.USER_LOGOUT_IN_PROGRESS, this, null));
        try {
            oDispatcher.forward(servletRequest, servletResponse);
        } catch (Exception e) {
            _logger.fatal("Could not forward user", e);
            throw new OAException(SystemErrors.ERROR_INTERNAL);
        }
    }
}

From source file:com.squid.kraken.v4.auth.OAuth2LoginServlet.java

/**
 * Display the login screen.//w w  w  .  j a v  a 2 s  . c o m
 *
 * @param request
 * @param response
 * @throws ServletException
 * @throws IOException
 */
private void showLogin(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    RequestDispatcher rd;

    String redirectUri = request.getParameter(REDIRECT_URI);
    String clientId = request.getParameter(CLIENT_ID);
    if (redirectUri == null) {
        request.setAttribute(ERROR, "Invalid request : redirect_uri must be provided");
        rd = getServletContext().getRequestDispatcher(ERROR_JSP);
    } else if (clientId == null) {
        request.setAttribute(ERROR, "Invalid request : client_id must be provided");
        rd = getServletContext().getRequestDispatcher(ERROR_JSP);
    } else {
        request.setAttribute(CUSTOMER_ID, request.getParameter(CUSTOMER_ID));
        request.setAttribute(REDIRECT_URI, redirectUri);
        request.setAttribute(RESPONSE_TYPE, request.getParameter(RESPONSE_TYPE));
        request.setAttribute(CLIENT_ID, clientId);

        rd = getServletContext().getRequestDispatcher(LOGIN_JSP);
    }
    rd.forward(request, response);
}

From source file:com.alfaariss.oa.sso.web.profile.web.WebProfile.java

private void handleStartPage(HttpServletRequest oRequest, HttpServletResponse oResponse)
        throws SSOException, IOException, ServletException {
    try {//from  w w w  .j av a  2s. c  om
        String sServletPath = oRequest.getServletPath();
        StringBuffer sbServletPath = new StringBuffer(sServletPath);
        if (!sServletPath.endsWith("/"))
            sbServletPath.append("/");
        sbServletPath.append(UserProfile.PROFILE_ID);

        RequestDispatcher oDispatcher = oRequest.getRequestDispatcher(sbServletPath.toString());
        if (oDispatcher != null)
            oDispatcher.forward(oRequest, oResponse);
        else {
            _systemLogger.fatal("Forward request not supported: " + sbServletPath.toString());
            throw new SSOException(SystemErrors.ERROR_INTERNAL);
        }
    } catch (SSOException e) {
        throw e;
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.jena.JenaIngestController.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (!isAuthorizedToDisplayPage(request, response, SimplePermission.USE_ADVANCED_DATA_TOOLS_PAGES.ACTION)) {
        return;/*ww w.  j  a  va 2  s .c  o  m*/
    }

    VitroRequest vreq = new VitroRequest(request);
    ModelMaker maker = getModelMaker(vreq);
    WhichService modelType = getModelType(vreq);

    String actionStr = vreq.getParameter("action");
    actionStr = (actionStr != null) ? actionStr : "";

    if ("listModels".equals(actionStr)) {
        processListModelsRequest(vreq, maker, modelType);
    } else if ("configModels".equals(actionStr)) {
        processConfigModelsRequest(vreq);
    } else if ("contentModels".equals(actionStr)) {
        processContentModelsRequest(vreq);
    } else if ("createModel".equals(actionStr)) {
        processCreateModelRequest(vreq, maker, modelType);
    } else if ("removeModel".equals(actionStr)) {
        processRemoveModelRequest(vreq, maker, modelType);
    } else if ("loadRDFData".equals(actionStr)) {
        processLoadRDFDataRequest(vreq, maker);
    } else if ("cleanLiterals".equals(actionStr)) {
        processCleanLiteralsRequest(vreq);
    } else if ("outputModel".equals(actionStr)) {
        processOutputModelRequest(vreq, response);
        return; // don't attempt to display a JSP
    } else if ("clearModel".equals(actionStr)) {
        processClearModelRequest(vreq, maker, modelType);
    } else if ("attachModel".equals(actionStr)) {
        processAttachModelRequest(vreq, maker, modelType);
    } else if ("detachModel".equals(actionStr)) {
        processDetachModelRequest(vreq, maker, modelType);
    } else if ("renameBNodes".equals(actionStr)) {
        processRenameBNodesRequest(vreq, maker);
    } else if ("renameBNodesURISelect".equals(actionStr)) {
        processRenameBNodesURISelectRequest(vreq, maker);
    } else if ("smushSingleModel".equals(actionStr)) {
        processSmushSingleModelRequest(vreq);
    } else if ("csv2rdf".equals(actionStr)) {
        processCsv2rdfRequest(vreq);
    } else if ("processStrings".equals(actionStr)) {
        processProcessStringsRequest(vreq);
    } else if ("splitPropertyValues".equals(actionStr)) {
        processSplitPropertyValuesRequest(vreq);
    } else if ("subtractModels".equals(actionStr)) {
        processSubtractModelRequest(vreq);
    } else if ("executeWorkflow".equals(actionStr)) {
        processExecuteWorkflowRequest(vreq);
    } else if ("executeSparql".equals(actionStr)) {
        processExecuteSparqlRequest(vreq);
    } else if ("generateTBox".equals(actionStr)) {
        processGenerateTBoxRequest(vreq);
    } else if ("permanentURI".equals(actionStr)) {
        processPermanentURIRequest(vreq, maker);
    } else if ("mergeResources".equals(actionStr)) {
        processMergeResourceRequest(vreq);
    } else if ("renameResource".equals(actionStr)) {
        processRenameResourceRequest(vreq);
    } else if ("mergeResult".equals(actionStr)) {
        processMergeResultRequest(vreq, response);
        return;
    } else if ("dumpRestore".equals(actionStr)) {
        processDumpRestore(vreq, response);
        return;
    }

    else {
        request.setAttribute("title", "Ingest Menu");
        request.setAttribute("bodyJsp", INGEST_MENU_JSP);
    }

    maker = getModelMaker(vreq);
    request.setAttribute("modelNames", maker.listModels().toList());

    RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP);
    try {
        rd.forward(request, response);
    } catch (Exception e) {
        log.error(e, e);
        throw new ServletException(e);
    }

}

From source file:com.alfaariss.oa.profile.aselect.processor.handler.BrowserHandler.java

/**
 * Processes the <code>request=login1</code> request.
 *
 * The request parameters that are supported:
 * <table border='1'>/*from   w w w  .  j a v  a2 s  .  co  m*/
 * <tr><th><i>parameter</i></th><th><i>value</i></th><th><i>optional?</i></th></tr>
 * <tr><td>request</td><td>login1</td><td>false</td></tr>
 * <tr><td>rid</td><td>[rid]</td><td>false</td></tr>
 * <tr><td>a-select-server</td><td>[a-select-server]</td><td>false</td></tr>
 * </table>
 * <br>
 * @param oServletRequest HTTP servlet request object
 * @param oServletResponse HTTP servlet response object
 * @param oBinding The binding object
 * @throws ASelectException if request handling failed
 */
public void login1(HttpServletRequest oServletRequest, HttpServletResponse oServletResponse, IBinding oBinding)
        throws ASelectException {
    ISession oSession = null;
    try {
        IRequest oRequest = oBinding.getRequest();

        String sASelectServer = (String) oRequest.getParameter(ASelectProcessor.PARAM_ASELECTSERVER);
        if (sASelectServer == null) {
            StringBuffer sbError = new StringBuffer("No '");
            sbError.append(ASelectProcessor.PARAM_ASELECTSERVER);
            sbError.append("' found in request");
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        String sRID = (String) oRequest.getParameter(ASelectProcessor.PARAM_RID);
        if (sRID == null) {
            StringBuffer sbError = new StringBuffer("No '");
            sbError.append(ASelectProcessor.PARAM_RID);
            sbError.append("' found in request");
            _logger.debug(sbError.toString());

            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        if (!SessionValidator.validateDefaultSessionId(sRID)) {
            StringBuffer sbError = new StringBuffer("Invalid '");
            sbError.append(ASelectProcessor.PARAM_RID);
            sbError.append("' in request: ");
            sbError.append(sRID);
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        if (!_server.getID().equals(sASelectServer)) {
            StringBuffer sbError = new StringBuffer("The Server ID doesn't correspond to the supplied '");
            sbError.append(ASelectProcessor.PARAM_ASELECTSERVER);
            sbError.append("' parameter: ");
            sbError.append(sASelectServer);
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_ID_MISMATCH);
        }

        oSession = _sessionFactory.retrieve(sRID);
        if (oSession == null) {
            _logger.debug("No session found with id: " + sRID);
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        if (oSession.isExpired()) {
            StringBuffer sbError = new StringBuffer("Expired session with id '");
            sbError.append(sRID);
            sbError.append("' found in request sent from IP: ");
            sbError.append(oServletRequest.getRemoteAddr());
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_SESSION_EXPIRED);
        }

        StringBuffer sbProfileURL = new StringBuffer();
        if (_sRedirectURL == null)
            sbProfileURL.append(oRequest.getRequestedURL());
        else
            sbProfileURL.append(_sRedirectURL);
        sbProfileURL.append("?");
        sbProfileURL.append(ASelectProcessor.PARAM_ASELECTSERVER);
        sbProfileURL.append("=");
        sbProfileURL.append(URLEncoder.encode(_server.getID(), ASelectProcessor.CHARSET));
        sbProfileURL.append("&");
        sbProfileURL.append(ASelectProcessor.PARAM_RID);
        sbProfileURL.append("=");
        sbProfileURL.append(URLEncoder.encode(sRID, ASelectProcessor.CHARSET));
        oSession.setProfileURL(sbProfileURL.toString());

        oServletRequest.setAttribute(ISession.ID_NAME, oSession);

        RequestDispatcher oDispatcher = oServletRequest.getRequestDispatcher(_sWebSSOPath);
        if (oDispatcher == null) {
            _logger.warn("There is no requestor dispatcher supported with name: " + _sWebSSOPath);
            throw new ASelectUserException(UserEvent.INTERNAL_ERROR,
                    ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
        }

        oDispatcher.forward(oServletRequest, oServletResponse);
    } catch (ASelectUserException e) {
        UserEvent event = e.getEvent();
        String sCode = e.getMessage();
        if (oSession != null)
            _eventLogger
                    .info(new UserEventLogItem(oSession, oServletRequest.getRemoteAddr(), event, this, sCode));
        else
            _eventLogger.info(new UserEventLogItem(null, null, null, event, null,
                    oServletRequest.getRemoteAddr(), null, this, sCode));

        showErrorPage(oServletRequest, oServletResponse, event, sCode, oSession);
    } catch (OAException e) {
        _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                oServletRequest.getRemoteAddr(), null, this, e.getMessage()));

        _logger.error("Exception occurred during 'login1' process", e);
        throw new ASelectException(e.getMessage());
    } catch (Exception e) {
        if (oSession != null)
            _eventLogger.info(new RequestorEventLogItem(oSession, oServletRequest.getRemoteAddr(),
                    RequestorEvent.INTERNAL_ERROR, this, null));
        else
            _eventLogger.info(new RequestorEventLogItem(null, null, null, RequestorEvent.INTERNAL_ERROR, null,
                    oServletRequest.getRemoteAddr(), null, this, null));

        _logger.fatal("Internal error during 'login1' process", e);
        throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
    }
}

From source file:org.deegree.test.gui.StressTestController.java

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
 *///  w  ww  .java 2  s. c  o  m
@Override
@SuppressWarnings("unchecked")
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String action = request.getParameter("action");
    String step1 = request.getParameter("step1");
    String step2 = request.getParameter("step2");
    String step3 = request.getParameter("step3");

    String imageSource = request.getParameter("imgsrc");
    String bigimg = request.getParameter("bigimg");
    String shot = request.getParameter("shot");
    String bigshot = request.getParameter("bigshot");

    if (action != null && action.equalsIgnoreCase("status")) {
        String state = (String) request.getSession().getAttribute("applicationState");

        if (state != null && state.equalsIgnoreCase("wait")) {
            RequestDispatcher dispatcher = request.getRequestDispatcher("/status.jsp");

            HttpSession session = request.getSession();
            String appState = (String) session.getAttribute("applicationState");
            request.setAttribute("applicationState", appState);
            if (appState.equals("wait")) {
                String operation = (String) session.getAttribute("operationInProgress");
                request.setAttribute("opeartionInProgress", operation);
            }

            List<TestResultData> partialRes = test.getResultData();
            request.setAttribute("partialResults", partialRes);

            request.setAttribute("threads", threads);
            request.setAttribute("requests", requests);

            dispatcher.forward(request, response);

        } else if (state != null && state.equalsIgnoreCase("ready")) {
            RequestDispatcher dispatcher = request.getRequestDispatcher("/status.jsp");

            HttpSession session = request.getSession();

            request.setAttribute("applicationState", "ready");

            resultData = (List<TestResultData>) session.getAttribute("resultData");
            request.setAttribute("resultData", resultData);

            imgLinks = (List<String>) session.getAttribute("imgLinks");
            request.setAttribute("imgLinks", imgLinks);

            showImg = (Boolean) session.getAttribute("showImage");
            request.setAttribute("showImage", showImg);

            request.setAttribute("threads", threads);
            request.setAttribute("requests", requests);

            dispatcher.forward(request, response);

        } else {
            RequestDispatcher dispatcher = request.getRequestDispatcher("/status.jsp");
            request.setAttribute("applicationState", "welcome");
            dispatcher.forward(request, response);
        }

    } else if (action != null && action.equalsIgnoreCase("wpvs")) {
        RequestDispatcher dispatcher = request.getRequestDispatcher("/wpvs.jsp");
        dispatcher.forward(request, response);

    } else if (action != null && action.equalsIgnoreCase("wms")) {
        RequestDispatcher dispatcher = request.getRequestDispatcher("/wms.jsp");
        dispatcher.forward(request, response);

    } else if (step1 != null) {

        doStep1(request, response);

    } else if (step2 != null) {

        doStep2(request, response);

    } else if (step3 != null) {

        doStep3(request, response);

    } else if (imageSource != null) {

        drawDiagram(response, 400, 300);

    } else if (bigimg != null) {

        drawDiagram(response, 1000, 750);

    } else if (shot != null) {

        renderResizedImage(response, shot, 200, 150);

    } else if (bigshot != null) {

        renderImage(response, bigshot);
    }

}

From source file:org.apache.struts.action.RequestProcessor.java

/**
 * <p>Do a forward to specified URI using a <code>RequestDispatcher</code>.
 * This method is used by all internal method needing to do a
 * forward.</p>/* ww w  .j a  v  a  2 s . c  o  m*/
 *
 * @param uri      Context-relative URI to forward to
 * @param request  Current page request
 * @param response Current page response
 * @throws IOException      if an input/output error occurs
 * @throws ServletException if a servlet exception occurs
 * @since Struts 1.1
 */
protected void doForward(String uri, HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    RequestDispatcher rd = getServletContext().getRequestDispatcher(uri);

    if (rd == null) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                getInternal().getMessage("requestDispatcher", uri));

        return;
    }

    rd.forward(request, response);
}

From source file:com.fluidops.iwb.server.SparqlServlet.java

/**
 * Handles the forward to the {@link HybridSearchServlet} by performing a redirect or a forward.
 * A redirect is performed if the content length of the request is smaller than Jetty's buffer
 * limit, otherwise the request is directly forwarded.
 * // ww  w .ja v a2s  .  co  m
 * All parameters are passed to the {@link HybridSearchServlet} as part of the request. Note
 * that the "repository" parameter is in addition mapped to "queryTarget".
 * 
 * Note that certain request parameters as defined in {@link #requestParamIgnoreKeys} are
 * not forwarded.
 * 
 * @param req
 * @param resp
 * @throws IOException
 */
protected void handleForward(HttpServletRequest req, HttpServletResponse resp) throws IOException {

    // determine the query target (used for repository manager)
    String repositoryID = req.getParameter("repository");
    String queryTarget;
    if (StringUtil.isNotNullNorEmpty(repositoryID))
        queryTarget = StringUtil.urlEncode(repositoryID);
    else
        queryTarget = "RDF";

    // Apparently, the jetty limit on request header buffer size is 6144, which is filled by (contentLength*2 + something else).
    // Content length 2965 was sufficient for the query to pass.
    // Moved the threshold down in case if additional properties are to be passed (e.g., multiple query targets).
    if (req.getContentLength() < 2800) {

        StringBuilder forwardedParams = new StringBuilder();
        /*
         * Sanitize the request parameters before redirect to
         * prevent HTTP response splitting vulnerabilities
         * 
         * @see http://de.wikipedia.org/wiki/HTTP_Response_Splitting
         */
        for (Entry<String, String[]> entry : req.getParameterMap().entrySet()) {
            if (requestParamIgnoreKeys.contains(entry.getKey()))
                continue;
            for (String value : entry.getValue()) {
                forwardedParams.append(String.format("&%s=%s", entry.getKey(), StringUtil.urlEncode(value)));
            }
        }
        String location = req.getContextPath() + "/search/?queryLanguage=SPARQL&queryTarget=" + queryTarget
                + forwardedParams.toString();

        resp.sendRedirect(location);
    } else {

        RequestDispatcher dispatcher = req
                .getRequestDispatcher("/search/?queryLanguage=SPARQL&queryTarget=" + queryTarget);
        try {
            dispatcher.forward(req, resp);
        } catch (ServletException e) {
            resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Could not forward request to search servlet.");
        }
    }
}

From source file:com.alfaariss.oa.profile.aselect.processor.handler.BrowserHandler.java

/**
 * Process asynchronous logout results.// www  .j  a  v a2s.c om
 *
 * @param oServletRequest HTTP servlet request object
 * @param oServletResponse HTTP servlet response object
 * @param oBinding The binding object
 * @throws ASelectException if request handling failed
 * @since 1.4
 */
public void logout(HttpServletRequest oServletRequest, HttpServletResponse oServletResponse, IBinding oBinding)
        throws ASelectException {
    ISession session = null;
    try {
        IRequest oRequest = oBinding.getRequest();

        String sASelectServer = (String) oRequest.getParameter(ASelectProcessor.PARAM_ASELECTSERVER);
        if (sASelectServer == null) {
            StringBuffer sbError = new StringBuffer("No '");
            sbError.append(ASelectProcessor.PARAM_ASELECTSERVER);
            sbError.append("' found in request");
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        String sRID = (String) oRequest.getParameter(ASelectProcessor.PARAM_RID);
        if (sRID == null) {
            StringBuffer sbError = new StringBuffer("No '");
            sbError.append(ASelectProcessor.PARAM_RID);
            sbError.append("' found in request");
            _logger.debug(sbError.toString());

            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        if (!SessionValidator.validateDefaultSessionId(sRID)) {
            StringBuffer sbError = new StringBuffer("Invalid '");
            sbError.append(ASelectProcessor.PARAM_RID);
            sbError.append("' in request: ");
            sbError.append(sRID);
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        if (!_server.getID().equals(sASelectServer)) {
            StringBuffer sbError = new StringBuffer("The Server ID doesn't correspond to the supplied '");
            sbError.append(ASelectProcessor.PARAM_ASELECTSERVER);
            sbError.append("' parameter: ");
            sbError.append(sASelectServer);
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_ID_MISMATCH);
        }

        session = _sessionFactory.retrieve(sRID);
        if (session == null) {
            _logger.debug("No session found with id: " + sRID);
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_INVALID_REQUEST);
        }

        if (session.isExpired()) {
            StringBuffer sbError = new StringBuffer("Expired session with id '");
            sbError.append(sRID);
            sbError.append("' found in request sent from IP: ");
            sbError.append(oServletRequest.getRemoteAddr());
            _logger.debug(sbError.toString());
            throw new ASelectUserException(UserEvent.REQUEST_INVALID,
                    ASelectErrors.ERROR_ASELECT_SERVER_SESSION_EXPIRED);
        }

        switch (session.getState()) {
        case USER_LOGOUT_SUCCESS: {
            String sRequestorURL = (String) session.getAttributes().get(ASelectProcessor.class,
                    ASelectProcessor.SESSION_REQUESTOR_URL);

            _eventLogger.info(new UserEventLogItem(session, oServletRequest.getRemoteAddr(),
                    UserEvent.USER_LOGGED_OUT, this, null));

            _logger.debug("Logout succeeded, redirect user back to requestor: " + sRequestorURL);

            oServletResponse.sendRedirect(sRequestorURL);
            break;
        }
        case USER_LOGOUT_PARTIAL:
        case USER_LOGOUT_FAILED: {
            throw new ASelectUserException(UserEvent.USER_LOGOUT_FAILED, ASelectErrors.ERROR_LOGOUT_FAILED);
        }
        case USER_LOGOUT_IN_PROGRESS: {
            oServletRequest.setAttribute(ISession.ID_NAME, session);

            StringBuffer sbForward = new StringBuffer(_sWebSSOPath);
            if (!_sWebSSOPath.endsWith("/"))
                sbForward.append("/");
            sbForward.append(SSO_LOGOUT_URI);

            _logger.debug("Forwarding user to: " + sbForward.toString());

            RequestDispatcher oDispatcher = oServletRequest.getRequestDispatcher(sbForward.toString());
            if (oDispatcher == null) {
                _logger.warn("There is no requestor dispatcher supported with name: " + sbForward.toString());
                throw new ASelectUserException(UserEvent.INTERNAL_ERROR,
                        ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
            }

            oDispatcher.forward(oServletRequest, oServletResponse);
            break;
        }
        default: {//forward user to start logout process

            StringBuffer sbProfileURL = new StringBuffer();
            if (_sRedirectURL == null)
                sbProfileURL.append(oRequest.getRequestedURL());
            else
                sbProfileURL.append(_sRedirectURL);

            sbProfileURL.append("?request=logout&");
            sbProfileURL.append(ASelectProcessor.PARAM_ASELECTSERVER);
            sbProfileURL.append("=");
            sbProfileURL.append(URLEncoder.encode(_server.getID(), ASelectProcessor.CHARSET));
            sbProfileURL.append("&");
            sbProfileURL.append(ASelectProcessor.PARAM_RID);
            sbProfileURL.append("=");
            sbProfileURL.append(URLEncoder.encode(sRID, ASelectProcessor.CHARSET));
            session.setProfileURL(sbProfileURL.toString());

            oServletRequest.setAttribute(ISession.ID_NAME, session);

            StringBuffer sbForward = new StringBuffer(_sWebSSOPath);
            if (!_sWebSSOPath.endsWith("/"))
                sbForward.append("/");
            sbForward.append(SSO_LOGOUT_URI);

            _logger.debug("Forwarding user to: " + sbForward.toString());

            RequestDispatcher oDispatcher = oServletRequest.getRequestDispatcher(sbForward.toString());
            if (oDispatcher == null) {
                _logger.warn("There is no requestor dispatcher supported with name: " + sbForward.toString());
                throw new ASelectUserException(UserEvent.INTERNAL_ERROR,
                        ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
            }

            _eventLogger.info(new UserEventLogItem(session, oServletRequest.getRemoteAddr(),
                    UserEvent.USER_LOGOUT_IN_PROGRESS, this, null));

            oDispatcher.forward(oServletRequest, oServletResponse);
        }
        }
    } catch (ASelectUserException e) {
        UserEvent event = e.getEvent();
        String sCode = e.getMessage();
        if (session != null)
            _eventLogger
                    .info(new UserEventLogItem(session, oServletRequest.getRemoteAddr(), event, this, sCode));
        else
            _eventLogger.info(new UserEventLogItem(null, null, null, event, null,
                    oServletRequest.getRemoteAddr(), null, this, sCode));

        showErrorPage(oServletRequest, oServletResponse, event, sCode, session);
    } catch (OAException e) {
        _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                oServletRequest.getRemoteAddr(), null, this, e.getMessage()));

        _logger.error("Exception occurred during 'logout' process", e);
        throw new ASelectException(e.getMessage());
    } catch (Exception e) {
        _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                oServletRequest.getRemoteAddr(), null, this, "logout"));

        _logger.fatal("Internal error during logout request process", e);
        throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
    }
}

From source file:com.alfaariss.oa.profile.aselect.processor.handler.BrowserHandler.java

/**
 * Handle the redirect sent by the application to show the user information page.
 * <br>//  ww w . j a  v  a 2s  . co  m
 * Redirects the user to the WebSSO.
 * @param oServletRequest HTTP servlet request object
 * @param oServletResponse HTTP servlet response object
 * @throws ASelectException if request handling failed
 */
public void userinformation(HttpServletRequest oServletRequest, HttpServletResponse oServletResponse)
        throws ASelectException {
    try {
        if (_sWebSSOUrl != null) {
            _logger.debug("Redirect to web sso: " + _sWebSSOUrl);
            try {
                oServletResponse.sendRedirect(_sWebSSOUrl);
            } catch (Exception e) {
                _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                        oServletRequest.getRemoteAddr(), null, this, "user information"));

                _logger.fatal("Internal error during user information request process", e);
                throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
            }
        } else {
            _logger.debug("Forward to web sso: " + _sWebSSOPath);
            RequestDispatcher oDispatcher = oServletRequest.getRequestDispatcher(_sWebSSOPath);
            if (oDispatcher == null) {
                _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                        oServletRequest.getRemoteAddr(), null, this, "user information"));

                _logger.warn("There is no requestor dispatcher supported with name: " + _sWebSSOPath);
                throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
            }

            oDispatcher.forward(oServletRequest, oServletResponse);
        }
    } catch (ASelectException e) {
        throw e;
    } catch (Exception e) {
        _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                oServletRequest.getRemoteAddr(), null, this, "user information"));

        _logger.fatal("Internal error during user information request process", e);
        throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
    }
}