Example usage for javax.servlet FilterChain doFilter

List of usage examples for javax.servlet FilterChain doFilter

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  6. 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:com.netease.channel.security.AuthenticatorFilter.java

@Override
public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2)
        throws IOException, ServletException {
    LOG.debug("login Filter!!!");
    login("qmgeng@corp.netease.com");
    try {//from w  w  w  . j  a v a  2 s  .c  o m
        arg2.doFilter(arg0, arg1);
    } catch (Exception e) {
        LOG.error(e);
    }
    return;

    //        HttpServletRequest request = (HttpServletRequest) arg0;
    //        HttpServletResponse response = (HttpServletResponse) arg1;
    //        String assoc_handle = (String) request.getSession().getAttribute(LoginUtil.ASSOC_HANDLE);
    //        String mac_key = (String) request.getSession().getAttribute(LoginUtil.MAC_KEY);
    //        String passport = LoginUtil.getSessionLoginStatus(request);
    //
    //        String originurl =
    //                request.getRequestURL() + (request.getQueryString() == null ? "" : "?" + request.getQueryString());
    //
    //        try {
    //            if (StringUtils.isEmpty(assoc_handle) || StringUtils.isEmpty(mac_key)) {
    //                LOG.debug("first");
    //                OpenidAuth consumer = new OpenidAuth();
    //                Map<String, String> asso = consumer.association();
    //                String redirecturl = consumer.authentication(originurl, realm, asso.get(LoginUtil.ASSOC_HANDLE));
    //
    //                request.getSession().setAttribute(LoginUtil.ASSOC_HANDLE, asso.get(LoginUtil.ASSOC_HANDLE));
    //                request.getSession().setAttribute(LoginUtil.MAC_KEY, asso.get(LoginUtil.MAC_KEY));
    //                // request.getSession().setMaxInactiveInterval(Integer.parseInt(asso.get(LoginUtil.EXPIRES_IN))-10); //
    //                // session
    //                response.sendRedirect(redirecturl);
    //                return;
    //            } else if (StringUtils.isEmpty(passport)) {
    //                OpenidAuth consumer = new OpenidAuth();
    //                Map<String, String> dataMap = consumer.check_signature(originurl, assoc_handle, mac_key);
    //                if (dataMap != null && !StringUtils.isEmpty(dataMap.get("email"))
    //                        && !StringUtils.isEmpty(dataMap.get("returnto"))) {
    //                    request.getSession().setAttribute(LoginUtil.SESSION_USER_NAME, dataMap.get("email"));
    //                    request.getSession().setAttribute(LoginUtil.CHINESEUSERNAME, dataMap.get("fullname"));
    //                    response.sendRedirect(dataMap.get("returnto"));
    //                    return;
    //                }
    //                // ??
    //                LOG.error("?url=" + originurl);
    //                request.getSession().setAttribute(LoginUtil.ASSOC_HANDLE, null);
    //                request.getSession().setAttribute(LoginUtil.MAC_KEY, null);
    //            } else {
    //                request.setAttribute(LoginUtil.USER_NAME, passport);
    //                try {
    //                    LOG.debug("Login-User:" + passport);
    //                    login(passport);
    //                    arg2.doFilter(arg0, arg1);
    //                } catch (Exception e) {
    //                    LOG.error(e);
    //                }
    //                return;
    //            }
    //        } catch (Exception e) {
    //            request.getSession().setAttribute(LoginUtil.ASSOC_HANDLE, null);
    //            request.getSession().setAttribute(LoginUtil.MAC_KEY, null);
    //            request.getSession().setAttribute(LoginUtil.SESSION_USER_NAME, null);
    //            LOG.error("?: ", e);
    //            response.sendRedirect("/unLogin.do");
    //        }
}

From source file:jp.co.opentone.bsol.framework.web.filter.GZipFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest req = (HttpServletRequest) request;
    HttpServletResponse res = (HttpServletResponse) response;

    if (isFiltered(req)) {
        chain.doFilter(req, res);
        return;//  w w w  . jav a  2 s  .c  om
    }
    req.setAttribute(FILTERED, "true");

    if (!isCompressionSupported(req)) {
        chain.doFilter(req, res);
        return;
    }

    GZipResponseWrapper wrapper = new GZipResponseWrapper(res);
    try {
        chain.doFilter(req, wrapper);
    } finally {
        wrapper.finish();
    }
}

From source file:com.binarybirchtree.filters.IpFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    // Do not block localhost.
    if (request.getRemoteAddr().equals("127.0.0.1")) {
        filterChain.doFilter(request, response);
        return;//from  ww w.ja  v  a 2s .com
    }

    boolean allowed = true;

    // Refuse connections that circumvented Cloudflare.
    // Checking the latest IP from the X-Forwarded-For header on Heroku, since request.getRemoteAddr() seems to return an IP in Heroku's internal network.
    if (!ipIsInList(request.getRemoteAddr(), internalIps) || (getForwardedIp(request, 1) != null
            && !ipIsInList(getForwardedIp(request, 1), bypassCloudflareIps)
            && !ipIsInList(getForwardedIp(request, 1), cloudflareIps)))
        allowed = false;

    if (allowed) {
        // Check if the IP before Cloudflare is blacklisted.
        String proxiedIp = getForwardedIp(request, 2);

        if (proxiedIp != null) {
            for (String ip : blacklistIps) {
                SubnetUtils subnet = new SubnetUtils(ip);
                subnet.setInclusiveHostCount(true);
                if (!subnet.getInfo().isInRange(proxiedIp)) {
                    allowed = false;
                    break;
                }
            }
        }
    }

    // If the request failed one of the tests, send an error response and do not continue processing the request.
    if (!allowed) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
        return;
    }

    // If the request passed the tests, allow it to be processed normally.
    filterChain.doFilter(request, response);
}

From source file:org.mitre.openid.connect.web.SAMLEntryPoint.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    FilterInvocation fi = new FilterInvocation(request, response, chain);

    if (processFilter(fi.getRequest())) {
        logger.debug("une requte EIDAS=" + fi.getRequestUrl());
    }/*from  w ww .ja  v  a2  s .c om*/
    chain.doFilter(request, response);
}

From source file:br.gov.frameworkdemoiselle.util.BasicAuthFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    try {//from   w ww  .  j  a  v a 2s  .c  o m
        boolean isLoggedIn = performLogin(getAuthHeader(request), (HttpServletRequest) request);

        chain.doFilter(request, response);

        if (isLoggedIn) {
            performLogout();
        }

    } catch (InvalidCredentialsException cause) {
        setUnauthorizedStatus((HttpServletResponse) response, cause);
    }
}

From source file:io.scigraph.services.jersey.dynamic.SwaggerFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    // Capture the output of the filter chain
    ByteArrayResponseWrapper wrappedResp = new ByteArrayResponseWrapper((HttpServletResponse) response);
    chain.doFilter(request, wrappedResp);
    if (isGzip(request)) {
        try (InputStream is = new ByteArrayInputStream(wrappedResp.getBytes());
                GZIPInputStream gis = new GZIPInputStream(is);
                ByteArrayOutputStream bs = new ByteArrayOutputStream();
                GZIPOutputStream gzos = new GZIPOutputStream(bs)) {
            byte[] newApi = writeDynamicResource(gis);
            gzos.write(newApi);// w  ww .ja v a 2  s  .c  o  m
            gzos.close();
            byte[] output = bs.toByteArray();
            response.setContentLength(output.length);
            response.getOutputStream().write(output);
        }
    } else {
        try (InputStream is = new ByteArrayInputStream(wrappedResp.getBytes());
                ByteArrayOutputStream bs = new ByteArrayOutputStream()) {
            byte[] newApi = writeDynamicResource(is);
            response.setContentLength(newApi.length);
            response.getOutputStream().write(newApi);
        }

    }
}

From source file:cc.kune.core.server.rack.filters.LogFilter.java

@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
        throws IOException, ServletException {
    long start;/*  ww  w .  j  av a  2s .  c  om*/
    if (logduration) {
        start = System.currentTimeMillis();
    }
    final String uri = RackHelper.getURI(request);
    LOG.debug("REQUEST: " + uri);
    chain.doFilter(request, response);
    if (logduration) {
        final long finish = System.currentTimeMillis();
        LOG.debug("Total time '" + uri + "': " + (finish - start) + " miliseconds");
    }
}

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

private void filterWhenSecurityDisabled(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain, AccessTokenCredential accessTokenCredential)
        throws IOException, ServletException {
    if (accessTokenCredential == null) {
        filterChain.doFilter(request, response);
    } else {/*  w w w.j a va  2s  . c o  m*/
        onAuthenticationFailure(request, response,
                "Bearer authentication credentials are not required, since security has been disabled on this server.");
    }
}

From source file:com.supinfo.supfriends.web.filter.ProtectorFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    boolean validCredentials = false;

    String path = ((HttpServletRequest) request).getRequestURI();
    if (isFullyAuthorizedUrl(path)) {
        chain.doFilter(request, response);
        return;// ww w .  j ava  2s  .c o  m
    }

    HttpSession session = ((HttpServletRequest) request).getSession();
    if (session.getAttribute("id") != null && session.getAttribute("username") != null
            && session.getAttribute("password") != null) {
        UserEntity user = userFacade.find((Long) session.getAttribute("id"));
        if (user != null) {
            if (user.getPassword().equals(session.getAttribute("password"))) {
                validCredentials = true;
            }
        }
    }

    if (validCredentials) {
        chain.doFilter(request, response);
    } else {
        ((HttpServletResponse) response).sendRedirect(ServerConfig.CONTEXT_URL + "/faces/login.xhtml");
    }
}

From source file:MyServlet.java

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

    GregorianCalendar calendar = new GregorianCalendar();
    Date date1 = new Date();
    calendar.setTime(date1);//www .  j  ava  2 s.co m
    int hour = calendar.get(Calendar.HOUR_OF_DAY);
    if (hour < 9 || hour > 17) {
        chain.doFilter(request, response);
    } else {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        out.println("<HTML>");
        out.println("<HEAD>");
        out.println("<TITLE>");
        out.println("Get Back to Work!");
        out.println("</TITLE>");
        out.println("</HEAD>");
        out.println("<BODY>");
        out.println("<H1>Get Back to Work!</H1>");
        out.println("Sorry, that resource is not available now.");
        out.println("</BODY>");
        out.println("</HTML>");
    }
}