Example usage for javax.servlet FilterChain doFilter

List of usage examples for javax.servlet FilterChain doFilter

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Introduction

In this page you can find the example usage for javax.servlet FilterChain doFilter.

Prototype

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

Source Link

Document

Causes the next filter in the chain to be invoked, or if the calling filter is the last filter in the chain, causes the resource at the end of the chain to be invoked.

Usage

From source file:com.weitaomi.systemconfig.filter.LoggingFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        final FilterChain filterChain) throws ServletException, IOException {
    if (logger.isInfoEnabled()) {
        long requestId = id.incrementAndGet();
        request = new RequestWrapper(requestId, request);
        //response = new ResponseWrapper(requestId, response);
    }/*from   ww w.  j av  a2  s . c  o  m*/
    try {
        filterChain.doFilter(request, response);
    } finally {
        if (logger.isInfoEnabled()) {
            logRequest(request);
        }
    }

}

From source file:org.lightadmin.core.view.TilesContainerEnrichmentFilter.java

@Override
protected void doFilterInternal(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain filterChain) throws ServletException, IOException {
    ApplicationContext applicationContext = ServletUtil.getApplicationContext(getServletContext());
    TilesContainer container = TilesAccess.getContainer(applicationContext,
            LIGHT_ADMIN_TILES_CONTAINER_ATTRIBUTE);

    request.setAttribute(TilesAccess.CURRENT_CONTAINER_ATTRIBUTE_NAME, container);

    filterChain.doFilter(request, response);
}

From source file:cc.aileron.wsgi.router.WsgiRouterImpl.java

/**
 * @param request/*from   w  w  w . j a v a 2  s  .c  o m*/
 * @param response
 * @param chain
 * @throws IOException
 * @throws ServletException
 * @throws FileUploadException
 */
private void doRouting(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain chain) throws IOException, ServletException, FileUploadException {
    final WorkflowFindCondition condition = getFindCondition(request);
    final WorkflowDto dto = container.get(condition);
    if (dto.isNull()) {
        logger.trace("request is null : {}", condition);
        chain.doFilter(request, response);
        return;
    }

    logger.trace("request is execute : {} {} ", dto.resourceClass(), condition);
    dto.execute();

    if (dto.isThrough) {
        logger.trace("request is through : {} {}", dto.resourceClass(), condition);
        chain.doFilter(request, response);
    }
}

From source file:eionet.cr.web.filters.HomespaceUrlFilter.java

@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
        throws IOException, ServletException {

    // Pass on if not a HTTP request.
    if (!(servletRequest instanceof HttpServletRequest)) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;//w  w  w. j a  va 2 s .  c o  m
    }

    // Instantiate local variables for HTTP request, response and request-URL
    HttpServletRequest httpRequest = (HttpServletRequest) servletRequest;
    HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
    String requestURL = httpRequest.getRequestURL().toString();

    boolean isProjectFolder = FolderUtil.isProjectFolder(requestURL);

    String contextPath = httpRequest.getContextPath();
    if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("httpRequest.getRequestURL() = " + requestURL);
        LOGGER.trace("httpRequest.getRequestURI() = " + httpRequest.getRequestURI());
        LOGGER.trace("httpRequest.getContextPath() = " + contextPath);
        LOGGER.trace("httpRequest.getServletPath() = " + httpRequest.getServletPath());
        LOGGER.trace("httpRequest.getPathInfo() = " + httpRequest.getPathInfo());
    }

    // Parse path info if it is not null and its length is greater than 1
    // (because if its equal to 1, then it is "/", meaning the application's root URI).
    String pathInfo = httpRequest.getPathInfo();
    if (pathInfo != null && pathInfo.length() > 1) {

        int i = pathInfo.indexOf('/', 1);
        if (i != -1 && pathInfo.length() > (i + 1)) {

            try {
                // Prepare the default redirect location.
                String queryString = "?uri=" + URLEncoder.encode(requestURL, "UTF-8");
                String redirectLocation = contextPath + Util.getUrlBinding(ExportTriplesActionBean.class)
                        + queryString;

                // Override the prepared redirect location in the below special cases.
                if (DAOFactory.get().getDao(HelperDAO.class).isTabularDataSubject(requestURL)) {
                    // The requested URL is a subject in tabular data (i.e. CSV or TSV) file.
                    redirectLocation = contextPath + TabularDataServlet.URL_PATTERN + queryString;
                    LOGGER.debug("URL points to tabular data subject, redirecting to: " + redirectLocation);
                    // if project file, do not check the filestore in ordinary way
                } else if (isStoredFile(pathInfo, isProjectFolder) && !isRdfXmlPreferred(httpRequest)) {
                    // The requested URL is a stored file, and requester wants original copy (i.e. not triples)
                    redirectLocation = contextPath + DownloadServlet.URL_PATTERN + queryString;
                    LOGGER.debug("URL points to stored file, redirecting to: " + redirectLocation);
                } else if (isSparqlBookmark(pathInfo)) {
                    if (isRdfXmlPreferred(httpRequest)) {
                        redirectLocation = contextPath + Util.getUrlBinding(ExportTriplesActionBean.class)
                                + queryString + "&exportProperties=";
                    } else {
                        redirectLocation = contextPath + Util.getUrlBinding(ViewActionBean.class) + queryString;
                    }
                }

                // Redirect to the location resolved above.
                httpResponse.sendRedirect(redirectLocation);
                return;
            } catch (DAOException e) {
                throw new ServletException(e.getMessage(), e);
            }
        }
    }

    filterChain.doFilter(servletRequest, servletResponse);
}

From source file:com.github.fauu.natrank.web.filter.CORSFilter.java

@Override
protected void doFilterInternal(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
        FilterChain filterChain) throws ServletException, IOException {
    httpServletResponse.setHeader("Access-Control-Allow-Origin", "*");
    httpServletResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE, OPTIONS");
    httpServletResponse.setHeader("Access-Control-Max-Age", "3600");
    httpServletResponse.setHeader("Access-Control-Allow-Headers", "x-requested-with");

    filterChain.doFilter(httpServletRequest, httpServletResponse);
}

From source file:org.usergrid.rest.filters.ContentTypeFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    if (!(request instanceof HttpServletRequest)) {
        chain.doFilter(request, response);
        return;/*from w  ww  . j  av a 2s .com*/
    }

    HttpServletRequest origRequest = (HttpServletRequest) request;

    HeaderWrapperRequest newRequest = new HeaderWrapperRequest(origRequest);
    newRequest.adapt();

    chain.doFilter(newRequest, response);
}

From source file:monasca.common.middleware.TokenAuth.java

/**
 * {@inheritDoc}/*from ww w .  j  a v  a 2s.  co  m*/
 */
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    // According to CORS spec OPTIONS method does not pass auth info
    if (((HttpServletRequest) req).getMethod().equals("OPTIONS")) {
        chain.doFilter(req, resp);
        return;
    }
    Object auth = null;
    int numberOfTries = 0;
    if (!appConfig.isInitialized()) {
        appConfig.initialize(filterConfig, req);
    }
    int retries = appConfig.getRetries();
    long pauseTime = appConfig.getPauseTime();

    // Extract credential
    String token = ((HttpServletRequest) req).getHeader(TOKEN);

    if (token == null) {
        if (!appConfig.isDelayAuthDecision()) {
            logger.debug(HttpServletResponse.SC_UNAUTHORIZED + " No token found.");
            ((HttpServletResponse) resp).sendError(HttpServletResponse.SC_UNAUTHORIZED, TOKEN_NOTFOUND);
            return;
        } else {
            logger.info("No token found...Skipping");
        }
    } else {
        do {
            try {
                auth = FilterUtils.getCachedToken(token);
            } catch (ServiceUnavailableException e) {
                if (numberOfTries < retries) {
                    FilterUtils.pause(pauseTime);
                    logger.debug("Retrying connection after " + pauseTime + " seconds.");
                    numberOfTries++;
                    continue;
                } else {
                    logger.debug("Exhausted retries..");
                    TokenExceptionHandler handler = TokenExceptionHandler
                            .valueOf("ServiceUnavailableException");
                    handler.onException(e, resp, token);
                }
                return;
            } catch (ClientProtocolException e) {
                if (numberOfTries < retries) {
                    FilterUtils.pause(pauseTime);
                    logger.debug("Retrying connection after " + pauseTime + " seconds.");
                    numberOfTries++;
                    continue;
                } else {
                    logger.debug("Exhausted retries..");
                    TokenExceptionHandler handler = TokenExceptionHandler.valueOf("ClientProtocolException");
                    handler.onException(e, resp, token);
                }
                return;
            } catch (UncheckedExecutionException e) {
                final TokenExceptionHandler handler;
                final Exception toHandle;
                if ((e.getCause() != null) && e.getCause() instanceof AdminAuthException) {
                    toHandle = (AdminAuthException) e.getCause();
                    handler = TokenExceptionHandler.valueOf("AdminAuthException");
                } else if ((e.getCause() != null) && e.getCause() instanceof AuthException) {
                    toHandle = (AuthException) e.getCause();
                    handler = TokenExceptionHandler.valueOf("AuthException");
                } else {
                    toHandle = e;
                    handler = TokenExceptionHandler.valueOf("UncheckedExecutionException");
                }
                handler.onException(toHandle, resp, token);
                return;
            }

        } while (auth == null && numberOfTries <= retries);
    }
    req = FilterUtils.wrapRequest(req, auth);
    logger.debug("TokenAuth: Forwarding down stream to next filter/servlet");
    // Forward downstream...
    chain.doFilter(req, resp);
}

From source file:com.loadtesting.showcase.springmvc.filter.PatternFilter.java

/**
 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
 *///from w ww .j  ava2  s . c om
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    ExampleKpiCapturers caps = new ExampleKpiCapturers(request, PatternLayer.list());
    WebProfilingFormat webFormat;
    try {
        caps.startDefaultCapturer();

        CountingOutputStream cos = new CountingOutputStream(response.getOutputStream());
        chain.doFilter(request, response);
        webFormat = new WebProfilingFormat(request.getContentLength(), cos.getByteCount());
    } finally {
        caps.endDefaultCapturer();
    }

    sendReports(webFormat, caps);
}

From source file:com.navercorp.arcus.util.CrossOriginResourceSharingFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse servletResponse = (HttpServletResponse) response;
    servletResponse.addHeader("Access-Control-Allow-Origin", "*");
    servletResponse.addHeader("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT");
    servletResponse.addHeader("Access-Control-Allow-Headers", "Content-Type");
    chain.doFilter(request, response);
}

From source file:com.loadtesting.showcase.springmvc.filter.LoadTestFilter.java

/**
 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
 *///from  ww w  .  ja va2s . c o  m
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    ExampleKpiCapturers caps = new ExampleKpiCapturers(request, LoadTestLayer.list());
    WebProfilingFormat webFormat;
    try {
        caps.startDefaultCapturer();

        CountingOutputStream cos = new CountingOutputStream(response.getOutputStream());
        chain.doFilter(request, response);
        webFormat = new WebProfilingFormat(request.getContentLength(), cos.getByteCount());
    } finally {
        caps.endDefaultCapturer();
    }

    sendReports(webFormat, caps);
}