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:gov.nih.nci.ncicb.cadsr.umlmodelbrowser.servlets.SessionFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws java.io.IOException, javax.servlet.ServletException {
    String expiredSessionJSP = filterConfig.getInitParameter("expiredSessionJSP");
    HttpServletRequest httpservletrequest = (HttpServletRequest) request;
    HttpSession httpsession = httpservletrequest.getSession(false);
    if (httpsession == null && httpservletrequest.getRequestedSessionId() == null) {
        //This is a client accessing the first time.
        chain.doFilter(request, response);
        return;//from  www . j av a  2  s  .c  o  m
    }
    if (httpsession == null || httpservletrequest.getRequestedSessionId() == null) {
        ((HttpServletResponse) response).sendRedirect(httpservletrequest.getContextPath() + expiredSessionJSP);
        return;
    } else {
        String s = httpsession.getId();
        if (s.equals(httpservletrequest.getRequestedSessionId())) {
            chain.doFilter(request, response);
        } else {
            ((HttpServletResponse) response)
                    .sendRedirect(httpservletrequest.getContextPath() + expiredSessionJSP);
            return;
        }
    }
}

From source file:de.codecentric.boot.admin.web.EndpointCorsFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    try {/*from w  w w .java  2 s  .c  om*/
        if (!endpointHandlerMapping.isDisabled() && endpointHandlerMapping.getHandler(request) != null) {
            response.setHeader("Access-Control-Allow-Origin", origin);
            response.setHeader("Access-Control-Allow-Headers", headers);
        }
    } catch (Exception ex) {
        LOGGER.warn("Error occured while adding CORS-Headers", ex);
    }

    filterChain.doFilter(request, response);
}

From source file:kziomek.filter.logging.MvcLoggingFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        final FilterChain filterChain) throws ServletException, IOException {
    if (logger.isDebugEnabled()) {
        request = new BufferedRequestWrapper(request);
        response = new TeeResponseWrapper(response);
    }/*  ww  w.  java  2 s .  c  o  m*/
    try {
        if (logger.isDebugEnabled()) {
            logRequest((BufferedRequestWrapper) request);
        }
        filterChain.doFilter(request, response);
    } finally {
        if (logger.isDebugEnabled()) {
            logResponse((TeeResponseWrapper) response);
        }
    }
}

From source file:com.shopzilla.ducky.WadlXsltFilter.java

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

    if (this.requestMatcher.match(request)) {

        LOG.debug("adding transform");

        ByteBufferResponseWrapper wrapper = new ByteBufferResponseWrapper((HttpServletResponse) response);
        String styleSheetPath = makeProcessingInstruction(request);

        chain.doFilter(request, wrapper);

        wrapper.getWriter().flush();//from   w  w w  .  j av a2  s .  c o  m
        String responseStr = injectStyleSheet(wrapper.toString(), styleSheetPath);
        response.setContentLength(responseStr.length());
        PrintWriter out = response.getWriter();
        out.append(responseStr);
        out.flush();

    } else {

        LOG.debug("NOT adding transform");
        // just pass it along
        chain.doFilter(request, response);
    }
}

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

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    final AuthenticationToken<?> authentication = SessionUtils.getAuthenticationToken(request);
    final Set<GrantedAuthority> authorities = authentication.getUser().getAuthorities();

    if (authorityVerifier.hasAnyAuthorityMatching(authorities)) {
        LOGGER.debug("User {} authorized to access {}", authentication.getUser().getUsername(),
                request.getRequestURI());
        filterChain.doFilter(request, response);
    } else {//from   w  w  w .j  a  va  2s  .c om
        LOGGER.debug("User {} not authorized to access {}: has authorities {}",
                authentication.getUser().getUsername(), request.getRequestURI(),
                authentication.getUser().getAuthorities());
        if (SessionUtils.getCurrentUser().asUsernameObject().isAnonymous()) {
            requestHandler.handle(request, response, SC_UNAUTHORIZED, "You are not authenticated!");
        } else {
            requestHandler.handle(request, response, SC_FORBIDDEN,
                    "You are not authorized to access this resource!");
        }
    }
}

From source file:org.craftercms.security.servlet.filters.RequestSecurityFilter.java

/**
 * If {@code securityEnabled}, passes the request through the chain of {@link RequestSecurityProcessor}s,
 * depending if the request URL//w ww  . j a v a  2  s. co  m
 * matches or not the {@code urlsToInclude} or the {@code urlsToExclude}. The last processor of the chain calls
 * the actual filter
 * chain.
 *
 * @param request
 * @param response
 * @param chain
 * @throws IOException
 * @throws ServletException
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest httpRequest = (HttpServletRequest) request;

    if (securityEnabled && (includeRequest(httpRequest) || !excludeRequest(httpRequest))) {
        doFilterInternal((HttpServletRequest) request, (HttpServletResponse) response, chain);
    } else {
        chain.doFilter(request, response);
    }
}

From source file:LogFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws java.io.IOException, ServletException {

    HttpServletRequest req = null;//from  ww w.j  av  a 2  s  .  co  m
    String id = config.getInitParameter("log-id");

    if (id == null)
        id = "unknown";

    if (log != null && (request instanceof HttpServletRequest)) {

        req = (HttpServletRequest) request;
        log.info("Log id:" + id + ": Request received from: " + req.getRemoteHost() + " for "
                + req.getRequestURL());
    }

    chain.doFilter(request, response);
}

From source file:com.google.gerrit.httpd.ProjectOAuthFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest req = (HttpServletRequest) request;
    Response rsp = new Response((HttpServletResponse) response);
    if (verify(req, rsp)) {
        chain.doFilter(req, rsp);
    }//from w  ww  . j  a  va2 s  .c  o m
}

From source file:com.netspective.sparx.fileupload.FileUploadFilter.java

/**
 * This method performs the actual filtering work .In its doFilter() method,
 * each filter receives the current request and response, as well as a
 * FilterChain containing the filters that still must be processed. Here
 * the doFilter() method examines the request content type, and if it is a
 * multipart/form-data request, wraps the request with a FileUpload class.
 *
 * @param <b> request </b> The servlet request
 * @param <b> response </b> The servlet response
 * @param <b> chain </b> Object representing the chain of all filters
 *//*  www . j a  v  a 2s  . co m*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    HttpServletRequest req = (HttpServletRequest) request;

    // Get the content type from the request
    String content = req.getHeader("Content-Type");

    // If the content type is not a multipart/form-data , continue
    if (content == null || !content.startsWith("multipart/form-data")) {
        chain.doFilter(request, response);
    } else {
        log.debug("Procesing multipart request");
        FileUploadWrapper load = new FileUploadWrapper(req, uploadDir, uploadPrefix, uploadFileArg);
        chain.doFilter(load, response);
    }
}

From source file:com.acc.oauth2.HybrisOauth2UserFilter.java

@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
        throws IOException, ServletException {
    final Authentication auth = SecurityContextHolder.getContext().getAuthentication();

    if (containsRole(auth, ROLE_ANONYMOUS) || containsRole(auth, ROLE_CUSTOMERGROUP)
            || containsRole(auth, ROLE_CUSTOMERMANAGERGROUP)) {
        final UserModel userModel = userService.getUserForUID((String) auth.getPrincipal());
        userService.setCurrentUser(userModel);
    }/*  w w  w .  j  ava 2  s  . c  om*/
    chain.doFilter(request, response);
}