Example usage for javax.servlet FilterChain doFilter

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:nl.ctrlaltdev.harbinger.filter.HttpEvidenceFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws ServletException, IOException {
    Evidence evidence = new Evidence(request);
    if (isValid(request, evidence)) {
        try {// w ww.j a  v  a 2s.c om
            chain.doFilter(request, response);
        } catch (IOException | ServletException | RuntimeException ex) {
            evidence = new Evidence(evidence, ex);
            throw ex;
        } finally {
            Evidence ev = ctx.getEvidenceCollector().store(new Evidence(evidence, response));
            ctx.getResponseDecider().decide(ev).perform(ctx);
        }
    } else {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.filters.StartupStatusDisplayFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    if (ss.allClear() || (!isFatal() && statusAlreadyDisplayed)) {
        chain.doFilter(req, resp);
        return;//ww  w .j  av a  2 s.  c o  m
    }

    displayStartupStatus(req, resp);
    statusAlreadyDisplayed = true;
}

From source file:de.zib.gndms.gndms.security.LocalRequestSkippingChannelProcessingFilter.java

@Override
public void doFilter(final ServletRequest req, final ServletResponse res, final FilterChain chain)
        throws IOException, ServletException {

    final String remoteAddr = req.getRemoteAddr();
    logger.info("request from: " + remoteAddr);
    if (remoteAddr.equals(req.getLocalAddr()))
        chain.doFilter(req, res);
    else//w ww .ja v  a 2  s.c o m
        super.doFilter(req, res, chain); // overriden method implementation
}

From source file:it.scoppelletti.programmerpower.web.spring.FilterBean.java

/**
 * Filtro di una richiesta./*  w w w. j a va  2  s.  co  m*/
 * 
 * @param req   Richiesta.
 * @param resp  Risposta.
 * @param chain Catena dei filtri.
 */
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    if (myFilter == null) {
        chain.doFilter(req, resp);
        return;
    }

    synchronized (myFilter) {
        if (!myInitialized) {
            myFilter.init(new FilterConfigImpl(myName, myServletCtx, myProps));
            myInitialized = true;
        }

        myFilter.doFilter(req, resp, chain);
    }
}

From source file:com.thoughtworks.go.server.newsecurity.filters.ArtifactSizeEnforcementFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws IOException, ServletException {
    String headerValue = request.getHeader(HttpService.GO_ARTIFACT_PAYLOAD_SIZE);
    if (isBlank(headerValue)) {
        filterChain.doFilter(request, response);
        return;//ww  w  .  j av a  2 s.  com
    }

    if (lastOperationTime.pastWaitingPeriod()) {
        synchronized (this) {
            if (lastOperationTime.pastWaitingPeriod()) {
                totalAvailableSpace = artifactsDirHolder.getArtifactsDir().getUsableSpace()
                        - systemEnvironment.getArtifactReposiotryFullLimit() * GoConstants.MEGA_BYTE;
                lastOperationTime.refresh();
            }
        }
    }

    if (Long.valueOf(headerValue) * 2 > totalAvailableSpace) {
        Long artifactSize = Long.valueOf(headerValue);
        LOG.error(
                "[Artifact Upload] Artifact upload (Required Size {} * 2 = {}) was denied by the server because it has run out of disk space (Available Space {}).",
                artifactSize, artifactSize * 2, totalAvailableSpace);
        response.setStatus(HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE);
    } else {
        filterChain.doFilter(request, response);
    }
}

From source file:SecurityWrappingFilter.java

/** {@inheritDoc} */
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
        throws IOException, ServletException {
    HttpServletRequest wrappedRequest = new SecurityWrapperHttpServletRequest(
            (HttpServletRequest) servletRequest);
    filterChain.doFilter(wrappedRequest, servletResponse);
}

From source file:cn.com.esrichina.gcloud.commons.LicenseFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {

    String url = request.getRequestURI();
    Boolean result = matchExcludePatterns(url);
    if (result) {
        filterChain.doFilter(request, response);
        return;/*  w w  w  . j  av  a2  s .co m*/
    }

    if (licenceContext.getIsAuthorized()) {
        doFilter(request, response, filterChain);
    } else {
        response.setContentType("text/json;charset=UTF-8");

        // TODO ajax Json???HTTP?
        PrintWriter writer = response.getWriter();

        RestResponse res = new RestResponse(false, licenceContext.getReason());

        ObjectMapper mapper = new ObjectMapper();
        String json = "";
        try {
            json = mapper.writeValueAsString(res);
        } catch (JsonProcessingException e) {
            e.printStackTrace();
        }

        writer.print(json);
        writer.close();
    }
}

From source file:be.fedict.eid.applet.service.HSTSFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    TransportService transportService = this.transportServiceLocator.locateService();
    if (null == transportService) {
        chain.doFilter(request, response);
        return;//from  w  w w  .j  av a2s. com
    }
    StrictTransportSecurityConfig hstsConfig = transportService.getStrictTransportSecurityConfig();
    if (null == hstsConfig) {
        chain.doFilter(request, response);
        return;
    }
    LOG.debug("adding HSTS header");
    HttpServletResponse httpServletResponse = (HttpServletResponse) response;
    String headerValue = "max-age=" + hstsConfig.getMaxAge();
    if (hstsConfig.isIncludeSubdomains()) {
        headerValue += "; includeSubdomains";
    }
    httpServletResponse.addHeader("Strict-Transport-Security", headerValue);
    chain.doFilter(request, response);
}

From source file:eu.trentorise.smartcampus.permissionprovider.oauth.ClientCredentialsFilter.java

@Override
protected void successfulAuthentication(HttpServletRequest request, HttpServletResponse response,
        FilterChain chain, Authentication authResult) throws IOException, ServletException {
    super.successfulAuthentication(request, response, chain, authResult);
    chain.doFilter(request, response);
}

From source file:org.fishwife.jrugged.spring.PerformanceMonitorFilter.java

public void doFilter(final ServletRequest req, final ServletResponse resp, final FilterChain chain)
        throws IOException, ServletException {
    try {/*from w  w  w. j a v a2  s.  co m*/
        invoke(new Runnable() {
            public void run() {
                try {
                    chain.doFilter(req, resp);
                } catch (IOException e) {
                    throw new WrappedException(e);
                } catch (ServletException e) {
                    throw new WrappedException(e);
                }
            }
        });
    } catch (WrappedException e) {
        Throwable wrapped = e.getCause();
        if (wrapped instanceof IOException) {
            throw (IOException) wrapped;
        } else if (wrapped instanceof ServletException) {
            throw (ServletException) wrapped;
        } else {
            throw new IllegalStateException("unknown wrapped exception", wrapped);
        }
    } catch (Exception e) {
        throw new IllegalStateException("unknown checked exception", e);
    }
}