Java RequestUtil.filter方法代码示例

import org.apache.catalina.util.RequestUtil; //导入方法依赖的package包/类
protected static boolean validateContextName(ContextName cn,
        PrintWriter writer, StringManager sm) {
    
    // ContextName should be non-null with a path that is empty or starts
    // with /
    if (cn != null &&
            (cn.getPath().startsWith("/") || cn.getPath().equals(""))) {
        return true;
    }
    
    String path = null;
    if (cn != null) {
        path = RequestUtil.filter(cn.getPath());
    }
    writer.println(sm.getString("managerServlet.invalidPath", path));
    return false;
}
 

import org.apache.catalina.util.RequestUtil; //导入方法依赖的package包/类
protected static boolean validateContextName(ContextName cn, PrintWriter writer, StringManager sm) {

		// ContextName should be non-null with a path that is empty or starts
		// with /
		if (cn != null && (cn.getPath().startsWith("/") || cn.getPath().equals(""))) {
			return true;
		}

		String path = null;
		if (cn != null) {
			path = RequestUtil.filter(cn.getPath());
		}
		writer.println(sm.getString("managerServlet.invalidPath", path));
		return false;
	}
 

import org.apache.catalina.util.RequestUtil; //导入方法依赖的package包/类
@Override
public void invoke (Request request, Response response) throws IOException,
   ServletException
{
   // valve disabled or previous valve sent an error, return
   if (!isEnable() || response.isError())
   {
      getNext().invoke(request, response);
      return;
   }

   final AccessInformation ai = new AccessInformation();
   ai.setConnectionStatus(new PendingConnectionStatus());

   // To be sure not to retrieve the same date trough concurrency calls.
   synchronized (this)
   {
      ai.setStartTimestamp(System.nanoTime());
      ai.setStartDate (new Date ());
   }
   try
   {
      this.doLog(request, response, ai);
   }
   finally
   {
      Element cached_element = new Element(UUID.randomUUID(), ai);
      getCache().put(cached_element);

      try
      {
         // Log of the pending request command.
         if (isUseLogger()) LOGGER.info ("Access " + ai);

         getNext().invoke(request, response);
      }
      catch (Throwable e)
      {
         response.addHeader("cause-message",
            e.getClass().getSimpleName() + " : " + e.getMessage());
         //ai.setConnectionStatus(new FailureConnectionStatus(e));
         response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
         //throw e;
      }
      finally
      {
         ai.setReponseSize(response.getContentLength());
         ai.setWrittenResponseSize(response.getContentWritten());

         if (response.getStatus()>=400)
         {
            String message = RequestUtil.filter(response.getMessage());
            if (message==null)
            {
               // The cause-message has been inserted into the reponse header
               // at error handler time. It no message is retrieved in the
               // standard response, the cause-message is used.
               message = response.getHeader("cause-message");
            }
            Throwable throwable = null;
            if (message != null) throwable = new Throwable(message);
            else throwable = (Throwable) request.getAttribute(
               RequestDispatcher.ERROR_EXCEPTION);
            if (throwable==null) throwable = new Throwable();

            ai.setConnectionStatus(new FailureConnectionStatus(throwable));
         }
         else
            ai.setConnectionStatus(new SuccessConnectionStatus());

         ai.setEndTimestamp(System.nanoTime());
         if ((getPattern()==null) || ai.getRequest().matches(getPattern()))
         {
            cached_element.updateUpdateStatistics();
            if (isUseLogger()) LOGGER.info ("Access " + ai);
         }
      }
   }
}
 

import org.apache.catalina.util.RequestUtil; //导入方法依赖的package包/类
/**
 * Handle the HTTP status code (and corresponding message) generated
 * while processing the specified Request to produce the specified
 * Response.  Any exceptions that occur during generation of the error
 * report are logged and swallowed.
 *
 * @param request The request being processed
 * @param response The response being generated
 */
protected void status(Request request, Response response) {

    // Do nothing on non-HTTP responses
    if (!(response instanceof HttpResponse))
        return;
    HttpResponse hresponse = (HttpResponse) response;
    if (!(response.getResponse() instanceof HttpServletResponse))
        return;
    int statusCode = hresponse.getStatus();
    String message = RequestUtil.filter(hresponse.getMessage());
    if (message == null)
        message = "";

    // Handle a custom error page for this status code
    Context context = request.getContext();
    if (context == null)
        return;

    ErrorPage errorPage = context.findErrorPage(statusCode);
    if (errorPage != null) {
        response.setAppCommitted(false);
        ServletRequest sreq = request.getRequest();
        ServletResponse sresp = response.getResponse();
        sreq.setAttribute(Globals.STATUS_CODE_ATTR,
                          new Integer(statusCode));
        sreq.setAttribute(Globals.ERROR_MESSAGE_ATTR,
                          message);
        Wrapper wrapper = request.getWrapper();
        if (wrapper != null)
            sreq.setAttribute(Globals.SERVLET_NAME_ATTR,
                              wrapper.getName());
        if (sreq instanceof HttpServletRequest)
            sreq.setAttribute(Globals.EXCEPTION_PAGE_ATTR,
                              ((HttpServletRequest) sreq).getRequestURI());
        if (custom(request, response, errorPage)) {
            try {
                sresp.flushBuffer();
            } catch (IOException e) {
                log("Exception Processing " + errorPage, e);
            }
        }
    }

}
 

import org.apache.catalina.util.RequestUtil; //导入方法依赖的package包/类
@Override
public void invoke (Request request, Response response) throws IOException,
   ServletException
{
   // Case of Valve disabled.
   if (!isEnable())
   {
      getNext().invoke(request, response);
      return;
   }
   
   final AccessInformation ai = new AccessInformation();
   ai.setConnectionStatus(new PendingConnectionStatus());
   
   // To be sure not to retrieve the same date trough concurrency calls.
   synchronized (this)
   {
      ai.setStartTimestamp(System.nanoTime());  
      ai.setStartDate (new Date ());
   }
   try
   {
      this.doLog(request, response, ai);
   }
   finally
   {
      Element cached_element = new Element(UUID.randomUUID(), ai);
      getCache().put(cached_element);
      
      try
      {
         // Log of the pending request command.
         if (isUseLogger()) LOGGER.info ("Access " + ai);
         
         getNext().invoke(request, response);
      }
      catch (Throwable e)
      {
         response.addHeader("cause-message", 
            e.getClass().getSimpleName() + " : " + e.getMessage());
         //ai.setConnectionStatus(new FailureConnectionStatus(e));
         response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
         //throw e;
      }
      finally
      {
         ai.setReponseSize(response.getContentLength());
         ai.setWrittenResponseSize(response.getContentWritten());
         
         if (response.getStatus()>=400)
         {
            String message = RequestUtil.filter(response.getMessage());
            if (message==null)
            {
               // The cause-message has been inserted into the reponse header
               // at error handler time. It no message is retrieved in the
               // standard response, the cause-message is used.
               message = response.getHeader("cause-message");
            }
            Throwable throwable = null;
            if (message != null) throwable = new Throwable(message);
            else throwable = (Throwable) request.getAttribute(
               RequestDispatcher.ERROR_EXCEPTION); 
            if (throwable==null) throwable = new Throwable();
            
            ai.setConnectionStatus(new FailureConnectionStatus(throwable));
         }
         else
            ai.setConnectionStatus(new SuccessConnectionStatus());
   
         ai.setEndTimestamp(System.nanoTime());
         if ((getPattern()==null) || ai.getRequest().matches(getPattern()))
         {
            cached_element.updateUpdateStatistics();
            if (isUseLogger()) LOGGER.info ("Access " + ai);
         }
      }
   }
}