Ejemplo n.º 1
0
 public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
     throws ServletException, IOException {
   String contentType = req.getContentType();
   if (contentType != null && contentType.startsWith(FILTERABLE_CONTENT_TYPE))
     req.setCharacterEncoding(encoding);
   chain.doFilter(req, resp);
 }
  public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
      throws IOException, ServletException {
    if (filterConfig == null) return;
    StringWriter sw = new StringWriter();
    PrintWriter writer = new PrintWriter(sw);
    writer.println(
        (new StringBuilder("Request Received at "))
            .append(new Timestamp(System.currentTimeMillis()))
            .toString());
    writer.println(
        (new StringBuilder(" characterEncoding="))
            .append(request.getCharacterEncoding())
            .toString());
    writer.println(
        (new StringBuilder("     contentLength=")).append(request.getContentLength()).toString());
    writer.println(
        (new StringBuilder("       contentType=")).append(request.getContentType()).toString());
    writer.println(
        (new StringBuilder("            locale=")).append(request.getLocale()).toString());
    writer.print("           locales=");
    Enumeration locales = request.getLocales();
    boolean first = true;
    Locale locale;
    for (; locales.hasMoreElements(); writer.print(locale.toString())) {
      locale = (Locale) locales.nextElement();
      if (first) first = false;
      else writer.print(", ");
    }

    writer.println();
    for (Enumeration names = request.getParameterNames();
        names.hasMoreElements();
        writer.println()) {
      String name = (String) names.nextElement();
      writer.print((new StringBuilder("         parameter=")).append(name).append("=").toString());
      String values[] = request.getParameterValues(name);
      for (int i = 0; i < values.length; i++) {
        if (i > 0) writer.print(", ");
        writer.print(values[i]);
      }
    }

    writer.println(
        (new StringBuilder("          protocol=")).append(request.getProtocol()).toString());
    writer.println(
        (new StringBuilder("        remoteAddr=")).append(request.getRemoteAddr()).toString());
    writer.println(
        (new StringBuilder("        remoteHost=")).append(request.getRemoteHost()).toString());
    writer.println(
        (new StringBuilder("            scheme=")).append(request.getScheme()).toString());
    writer.println(
        (new StringBuilder("        serverName=")).append(request.getServerName()).toString());
    writer.println(
        (new StringBuilder("        serverPort=")).append(request.getServerPort()).toString());
    writer.println(
        (new StringBuilder("          isSecure=")).append(request.isSecure()).toString());
    if (request instanceof HttpServletRequest) {
      writer.println("---------------------------------------------");
      HttpServletRequest hrequest = (HttpServletRequest) request;
      writer.println(
          (new StringBuilder("       contextPath=")).append(hrequest.getContextPath()).toString());
      Cookie cookies[] = hrequest.getCookies();
      if (cookies == null) cookies = new Cookie[0];
      for (int i = 0; i < cookies.length; i++)
        writer.println(
            (new StringBuilder("            cookie="))
                .append(cookies[i].getName())
                .append("=")
                .append(cookies[i].getValue())
                .toString());

      String name;
      String value;
      for (Enumeration names = hrequest.getHeaderNames();
          names.hasMoreElements();
          writer.println(
              (new StringBuilder("            header="))
                  .append(name)
                  .append("=")
                  .append(value)
                  .toString())) {
        name = (String) names.nextElement();
        value = hrequest.getHeader(name);
      }

      writer.println(
          (new StringBuilder("            method=")).append(hrequest.getMethod()).toString());
      writer.println(
          (new StringBuilder("          pathInfo=")).append(hrequest.getPathInfo()).toString());
      writer.println(
          (new StringBuilder("       queryString=")).append(hrequest.getQueryString()).toString());
      writer.println(
          (new StringBuilder("        remoteUser="******"requestedSessionId="))
              .append(hrequest.getRequestedSessionId())
              .toString());
      writer.println(
          (new StringBuilder("        requestURI=")).append(hrequest.getRequestURI()).toString());
      writer.println(
          (new StringBuilder("       servletPath=")).append(hrequest.getServletPath()).toString());
    }
    writer.println("=============================================");
    writer.flush();
    filterConfig.getServletContext().log(sw.getBuffer().toString());
    chain.doFilter(request, response);
  }