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package org.apache.catalina.ssi;
import org.apache.catalina.util.RequestUtil;
import javax.servlet.http.HttpServletRequest;
public class SSIServletRequestUtil {
/**
* Return the relative path associated with this servlet. Taken from
* DefaultServlet.java. Perhaps this should be put in
* org.apache.catalina.util somewhere? Seems like it would be widely used.
*
* @param request
* The servlet request we are processing
*/
public static String getRelativePath(HttpServletRequest request) {
// Are we being processed by a RequestDispatcher.include()?
if (request.getAttribute("javax.servlet.include.request_uri") != null) {
String result = (String)request
.getAttribute("javax.servlet.include.path_info");
if (result == null)
result = (String)request
.getAttribute("javax.servlet.include.servlet_path");
if ((result == null) || (result.equals(""))) result = "/";
return (result);
}
// No, extract the desired path directly from the request
String result = request.getPathInfo();
if (result == null) {
result = request.getServletPath();
}
if ((result == null) || (result.equals(""))) {
result = "/";
}
return RequestUtil.normalize(result);
}
/**
* Return a context-relative path, beginning with a "/", that represents
* the canonical version of the specified path after ".." and "." elements
* are resolved out. If the specified path attempts to go outside the
* boundaries of the current context (i.e. too many ".." path elements are
* present), return null
instead. This normalize should be
* the same as DefaultServlet.normalize, which is almost the same ( see
* source code below ) as RequestUtil.normalize. Do we need all this
* duplication?
*
* @param path
* Path to be normalized
* @deprecated
*/
public static String normalize(String path) {
return RequestUtil.normalize(path);
}
}