Example usage for javax.servlet ServletRequest getAttribute

Introduction

In this page you can find the example usage for javax.servlet ServletRequest getAttribute.

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

Usage

From source file:it.unipmn.di.dcs.sharegrid.web.servlet.MultipartFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (request.getAttribute(MultipartFilter.DoFilterCalledAttr) != null) {
        chain.doFilter(request, response);
        return;/*  www.j  a v  a  2  s  . com*/
    }

    request.setAttribute(MultipartFilter.DoFilterCalledAttr, "true");

    // sanity check
    if (!(response instanceof HttpServletResponse)) {
        chain.doFilter(request, response);
        return;
    }

    HttpServletRequest httpReq = (HttpServletRequest) request;

    if (!ServletFileUpload.isMultipartContent(httpReq)) {
        chain.doFilter(request, response);
        return;
    }

    // Wraps the current request into a multipart request object
    // for handling multipart form parameters.

    MultipartRequestWrapper reqWrapper = null;

    reqWrapper = new MultipartRequestWrapper(httpReq, this.maxSize, this.maxFileSize, this.thresholdSize,
            this.repositoryPath);

    chain.doFilter(reqWrapper, response);
}

From source file:org.soasecurity.mutual.ssl.filter.MutualSSLFilter.java

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

    log.debug("Mutual SSL Filter is invoked.");

    X509Certificate[] certs = (X509Certificate[]) request.getAttribute("javax.servlet.request.X509Certificate");

    if (certs != null) {

        // client certificate must be first certificate in the chain
        X509Certificate clientCert = certs[0];

        // encode certificate
        String certificateData = "";
        try {//from  w  ww.  ja  va 2 s. c  om
            certificateData = new String(Base64.encodeBase64(clientCert.getEncoded()));
        } catch (CertificateEncodingException e) {
            log.error("Error while encoding the certificate", e);
        }

        Principal principal = clientCert.getSubjectDN();

        String subjectDN = principal.getName();

        log.debug("Mutual Authentication is success full with subject : " + subjectDN);

        // creating new wrapper to set a new parameter
        X509HTTPServletWrapper wrapper = new X509HTTPServletWrapper((HttpServletRequest) request, subjectDN,
                certificateData);

        chain.doFilter(wrapper, response);

    } else {

        chain.doFilter(request, response);
    }
}

From source file:org.sakaiproject.nakamura.http.qos.QoSFilter.java

private QoSToken getQoSControl(ServletRequest request) {
    QoSToken control = (QoSToken) request.getAttribute(QoSToken.CONTROL_ATTR);
    if (control != null) {
        return control;
    }//from  w w  w. ja  va 2s .c o m

    QoSControl qoSControl = null;

    HttpServletRequest hrequest = (HttpServletRequest) request;
    String requestPath = hrequest.getRequestURI();
    String[] pathElements = StringUtils.split(requestPath, "/", 1);
    if (pathElements != null && pathElements.length > 0) {
        String method = StringUtils.lowerCase(hrequest.getMethod());

        qoSControl = qoSControMap.get(method + ":" + pathElements[0]);
        if (qoSControl == null) {
            qoSControl = qoSControMap.get("*:" + pathElements[0]);
        }
    }
    if (qoSControl == null) {
        qoSControl = defaultQoSControl;
    }
    QoSToken qoSToken = new QoSTokenImpl(qoSControl, request);
    request.setAttribute(QoSToken.CONTROL_ATTR, qoSToken);
    return qoSToken;
}

From source file:org.seasar.s2click.servlet.S2ClickServlet.java

/**
 * HOT deploy????Click Framework?????//from  w w w  . j  ava  2  s .c  o m
 */
@Override
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {

    String hotDeployInitStatus = (String) req.getAttribute(UrlPatternFilter.HOTDEPLOY_INIT_KEY);

    if (initialized == false && !"initialized".equals(hotDeployInitStatus)) {
        super.init();
        req.setAttribute(UrlPatternFilter.HOTDEPLOY_INIT_KEY, "initialized");

        if ("initialize".equals(hotDeployInitStatus)) {
            return;
        }
    }

    super.service(new S2ClickRequestWrapper((HttpServletRequest) req), res);
}

From source file:com.google.code.profiling.filters.ProfilingTimerFilter.java

/**
 * Check for parameters to turn the filter on or off. If parameters are given, change the
 * current state of the filter. If current state is off then pass to filter chain. If current
 * state is on - record start time, pass to filter chain, and then record total time on the
 * return.//w ww .  j a v a  2s . c  o  m
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws java.io.IOException, javax.servlet.ServletException {
    String resource = null;
    // if an include file then get the proper resource name.
    if (request.getAttribute("javax.servlet.include.request_uri") != null) {
        resource = (String) request.getAttribute("javax.servlet.include.request_uri");
    } else {
        resource = ((HttpServletRequest) request).getRequestURI();
    }

    this.utilTimerStack.push(resource);
    try {
        // time and perform the request
        chain.doFilter(request, response);
    } finally {
        this.utilTimerStack.pop(resource);
    }

}

From source file:com.google.code.profiling.filters.ProfilingMemoryFilter.java

/**
 * Check for parameters to turn the filter on or off. If parameters are given, change the
 * current state of the filter. If current state is off then pass to filter chain. If current
 * state is on - record start time, pass to filter chain, and then record total time on the
 * return./*from   ww  w . j  a  va2  s.  co m*/
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws java.io.IOException, javax.servlet.ServletException {
    String resource = null;
    // if an include file then get the proper resource name.
    if (request.getAttribute("javax.servlet.include.request_uri") != null) {
        resource = (String) request.getAttribute("javax.servlet.include.request_uri");
    } else {
        resource = ((HttpServletRequest) request).getRequestURI();
    }

    this.utilMemoryStack.push(resource);
    try {
        // memory and perform the request
        chain.doFilter(request, response);
    } finally {
        this.utilMemoryStack.pop(resource);
    }

}

From source file:org.eclipse.orion.server.servlets.XSRFPreventionFilter.java

private boolean isException(ServletRequest req, String path) {
    if (exceptionList.contains(path))
        return true;
    // Self-hosting check
    return exceptionList.contains((String) req.getAttribute(RequestDispatcher.FORWARD_PATH_INFO));
}

From source file:org.apache.tiles.web.util.TilesDecorationFilter.java

/**
 * Checks if the prevent evaluation token is present.
 *
 * @param request The HTTP request object.
 * @return <code>true</code> if the token is present.
 *//*from   ww  w  .j  ava  2 s  .c  o  m*/
private boolean isPreventTokenPresent(ServletRequest request) {
    return preventDecorationToken != null && request.getAttribute(preventDecorationToken) != null;
}

From source file:org.eclipse.orion.server.servlets.XSRFPreventionFilter.java

private boolean isEntryPoint(ServletRequest req, String path) {
    if (entryPointList.contains(path))
        return true;
    // Self-hosting check
    return entryPointList.contains((String) req.getAttribute(RequestDispatcher.FORWARD_PATH_INFO));
}

From source file:org.sakaiproject.metaobj.shared.mgt.impl.PortalParamManagerImpl.java

public Map getParams(ServletRequest request) {
    Map map = new Hashtable();

    for (Iterator i = getParameters().iterator(); i.hasNext();) {
        String key = (String) i.next();
        String value = request.getParameter(key);
        if (value == null) {
            value = (String) request.getAttribute(key);
        }//ww w .  j  a v  a 2 s .  com

        if (value != null) {
            map.put(key, value);
        }
    }

    return map;
}