| Methods Summary |
|---|
| public void | addVariableNames(java.util.Collection variableNames)
for (int i = 0; i < VARIABLE_NAMES.length; i++) {
String variableName = VARIABLE_NAMES[i];
String variableValue = getVariableValue(variableName);
if (variableValue != null) {
variableNames.add(variableName);
}
}
Enumeration e = req.getAttributeNames();
while (e.hasMoreElements()) {
String name = (String)e.nextElement();
if (!isNameReserved(name)) {
variableNames.add(name);
}
}
|
| protected java.lang.String | getAbsolutePath(java.lang.String path)
String pathWithoutContext = SSIServletRequestUtil.getRelativePath(req);
String prefix = getPathWithoutFileName(pathWithoutContext);
if (prefix == null) {
throw new IOException("Couldn't remove filename from path: "
+ pathWithoutContext);
}
String fullPath = prefix + path;
String retVal = SSIServletRequestUtil.normalize(fullPath);
if (retVal == null) {
throw new IOException("Normalization yielded null on path: "
+ fullPath);
}
return retVal;
|
| protected java.lang.String | getCGIVariable(java.lang.String name)
String retVal = null;
String[] nameParts = name.toUpperCase().split("_");
int requiredParts = 2;
if (nameParts.length == 1) {
if (nameParts[0].equals("PATH")) {
requiredParts = 1;
retVal = null; // Not implemented
}
}
else if (nameParts[0].equals("AUTH")) {
if (nameParts[1].equals("TYPE")) {
retVal = req.getAuthType();
}
} else if(nameParts[0].equals("CONTENT")) {
if (nameParts[1].equals("LENGTH")) {
int contentLength = req.getContentLength();
if (contentLength >= 0) {
retVal = Integer.toString(contentLength);
}
} else if (nameParts[1].equals("TYPE")) {
retVal = req.getContentType();
}
} else if (nameParts[0].equals("DOCUMENT")) {
if (nameParts[1].equals("NAME")) {
String requestURI = req.getRequestURI();
retVal = requestURI.substring(requestURI.lastIndexOf('/") + 1);
} else if (nameParts[1].equals("URI")) {
retVal = req.getRequestURI();
}
} else if (name.equalsIgnoreCase("GATEWAY_INTERFACE")) {
retVal = "CGI/1.1";
} else if (nameParts[0].equals("HTTP")) {
if (nameParts[1].equals("ACCEPT")) {
String accept = null;
if (nameParts.length == 2) {
accept = "Accept";
} else if (nameParts[2].equals("ENCODING")) {
requiredParts = 3;
accept = "Accept-Encoding";
} else if (nameParts[2].equals("LANGUAGE")) {
requiredParts = 3;
accept = "Accept-Language";
}
if (accept != null) {
Enumeration acceptHeaders = req.getHeaders(accept);
if (acceptHeaders != null)
if (acceptHeaders.hasMoreElements()) {
StringBuffer rv = new StringBuffer(
(String) acceptHeaders.nextElement());
while (acceptHeaders.hasMoreElements()) {
rv.append(", ");
rv.append((String) acceptHeaders.nextElement());
}
retVal = rv.toString();
}
}
}
else if (nameParts[1].equals("CONNECTION")) {
retVal = req.getHeader("Connection");
}
else if (nameParts[1].equals("HOST")) {
retVal = req.getHeader("Host");
}
else if (nameParts[1].equals("REFERER")) {
retVal = req.getHeader("Referer");
}
else if (nameParts[1].equals("USER"))
if (nameParts.length == 3)
if (nameParts[2].equals("AGENT")) {
requiredParts = 3;
retVal = req.getHeader("User-Agent");
}
} else if (nameParts[0].equals("PATH")) {
if (nameParts[1].equals("INFO")) {
retVal = req.getPathInfo();
} else if (nameParts[1].equals("TRANSLATED")) {
retVal = req.getPathTranslated();
}
} else if (nameParts[0].equals("QUERY")) {
if (nameParts[1].equals("STRING")) {
String queryString = req.getQueryString();
if (nameParts.length == 2) {
//apache displays this as an empty string rather than (none)
retVal = nullToEmptyString(queryString);
} else if (nameParts[2].equals("UNESCAPED")) {
requiredParts = 3;
if (queryString != null) {
// Use default as a last resort
String queryStringEncoding =
Constants.DEFAULT_CHARACTER_ENCODING;
String uriEncoding = null;
boolean useBodyEncodingForURI = false;
// Get encoding settings from request / connector if
// possible
String requestEncoding = req.getCharacterEncoding();
if (req instanceof Request) {
uriEncoding =
((Request)req).getConnector().getURIEncoding();
useBodyEncodingForURI = ((Request)req)
.getConnector().getUseBodyEncodingForURI();
}
// If valid, apply settings from request / connector
if (uriEncoding != null) {
queryStringEncoding = uriEncoding;
} else if(useBodyEncodingForURI) {
if (requestEncoding != null) {
queryStringEncoding = requestEncoding;
}
}
try {
retVal = URLDecoder.decode(queryString,
queryStringEncoding);
} catch (UnsupportedEncodingException e) {
retVal = queryString;
}
}
}
}
} else if(nameParts[0].equals("REMOTE")) {
if (nameParts[1].equals("ADDR")) {
retVal = req.getRemoteAddr();
} else if (nameParts[1].equals("HOST")) {
retVal = req.getRemoteHost();
} else if (nameParts[1].equals("IDENT")) {
retVal = null; // Not implemented
} else if (nameParts[1].equals("PORT")) {
retVal = Integer.toString( req.getRemotePort());
} else if (nameParts[1].equals("USER")) {
retVal = req.getRemoteUser();
}
} else if(nameParts[0].equals("REQUEST")) {
if (nameParts[1].equals("METHOD")) {
retVal = req.getMethod();
}
else if (nameParts[1].equals("URI")) {
// If this is an error page, get the original URI
retVal = (String) req.getAttribute(
"javax.servlet.forward.request_uri");
if (retVal == null) retVal=req.getRequestURI();
}
} else if (nameParts[0].equals("SCRIPT")) {
String scriptName = req.getServletPath();
if (nameParts[1].equals("FILENAME")) {
retVal = context.getRealPath(scriptName);
}
else if (nameParts[1].equals("NAME")) {
retVal = scriptName;
}
} else if (nameParts[0].equals("SERVER")) {
if (nameParts[1].equals("ADDR")) {
retVal = req.getLocalAddr();
}
if (nameParts[1].equals("NAME")) {
retVal = req.getServerName();
} else if (nameParts[1].equals("PORT")) {
retVal = Integer.toString(req.getServerPort());
} else if (nameParts[1].equals("PROTOCOL")) {
retVal = req.getProtocol();
} else if (nameParts[1].equals("SOFTWARE")) {
StringBuffer rv = new StringBuffer(context.getServerInfo());
rv.append(" ");
rv.append(System.getProperty("java.vm.name"));
rv.append("/");
rv.append(System.getProperty("java.vm.version"));
rv.append(" ");
rv.append(System.getProperty("os.name"));
retVal = rv.toString();
}
} else if (name.equalsIgnoreCase("UNIQUE_ID")) {
retVal = req.getRequestedSessionId();
}
if (requiredParts != nameParts.length) return null;
return retVal;
|
| public java.util.Date | getCurrentDate()
return new Date();
|
| public long | getFileLastModified(java.lang.String path, boolean virtual)
long lastModified = 0;
try {
URLConnection urlConnection = getURLConnection(path, virtual);
lastModified = urlConnection.getLastModified();
} catch (IOException e) {
// Ignore this. It will always fail for non-file based includes
}
return lastModified;
|
| public long | getFileSize(java.lang.String path, boolean virtual)
long fileSize = -1;
try {
URLConnection urlConnection = getURLConnection(path, virtual);
fileSize = urlConnection.getContentLength();
} catch (IOException e) {
// Ignore this. It will always fail for non-file based includes
}
return fileSize;
|
| public java.lang.String | getFileText(java.lang.String originalPath, boolean virtual)
try {
ServletContextAndPath csAndP = getServletContextAndPath(
originalPath, virtual);
ServletContext context = csAndP.getServletContext();
String path = csAndP.getPath();
RequestDispatcher rd = context.getRequestDispatcher(path);
if (rd == null) {
throw new IOException(
"Couldn't get request dispatcher for path: " + path);
}
ByteArrayServletOutputStream basos =
new ByteArrayServletOutputStream();
ResponseIncludeWrapper responseIncludeWrapper =
new ResponseIncludeWrapper(context, req, res, basos);
rd.include(req, responseIncludeWrapper);
//We can't assume the included servlet flushed its output
responseIncludeWrapper.flushOutputStreamOrWriter();
byte[] bytes = basos.toByteArray();
//Assume platform default encoding unless otherwise specified
String retVal;
if (inputEncoding == null) {
retVal = new String( bytes );
} else {
retVal = new String (bytes, inputEncoding);
}
//make an assumption that an empty response is a failure. This is
// a problem
// if a truly empty file
//were included, but not sure how else to tell.
if (retVal.equals("") && !req.getMethod().equalsIgnoreCase(
org.apache.coyote.http11.Constants.HEAD)) {
throw new IOException("Couldn't find file: " + path);
}
return retVal;
} catch (ServletException e) {
throw new IOException("Couldn't include file: " + originalPath
+ " because of ServletException: " + e.getMessage());
}
|
| protected java.lang.String | getPathWithoutContext(java.lang.String servletPath)
String retVal = null;
int secondSlash = servletPath.indexOf('/", 1);
if (secondSlash >= 0) {
//cut off context
retVal = servletPath.substring(secondSlash);
}
return retVal;
|
| protected java.lang.String | getPathWithoutFileName(java.lang.String servletPath)
String retVal = null;
int lastSlash = servletPath.lastIndexOf('/");
if (lastSlash >= 0) {
//cut off file namee
retVal = servletPath.substring(0, lastSlash + 1);
}
return retVal;
|
| protected java.lang.Object | getReqAttributeIgnoreCase(java.lang.String targetName)
Object object = null;
if (!isNameReserved(targetName)) {
object = req.getAttribute(targetName);
if (object == null) {
Enumeration e = req.getAttributeNames();
while (e.hasMoreElements()) {
String name = (String)e.nextElement();
if (targetName.equalsIgnoreCase(name)
&& !isNameReserved(name)) {
object = req.getAttribute(name);
if (object != null) {
break;
}
}
}
}
}
return object;
|
| protected org.apache.catalina.ssi.SSIServletExternalResolver$ServletContextAndPath | getServletContextAndPath(java.lang.String originalPath, boolean virtual)
ServletContextAndPath csAndP = null;
if (debug > 0) {
log("SSIServletExternalResolver.getServletContextAndPath( "
+ originalPath + ", " + virtual + ")", null);
}
if (virtual) {
csAndP = getServletContextAndPathFromVirtualPath(originalPath);
} else {
csAndP = getServletContextAndPathFromNonVirtualPath(originalPath);
}
return csAndP;
|
| protected org.apache.catalina.ssi.SSIServletExternalResolver$ServletContextAndPath | getServletContextAndPathFromNonVirtualPath(java.lang.String nonVirtualPath)
if (nonVirtualPath.startsWith("/") || nonVirtualPath.startsWith("\\")) {
throw new IOException("A non-virtual path can't be absolute: "
+ nonVirtualPath);
}
if (nonVirtualPath.indexOf("../") >= 0) {
throw new IOException("A non-virtual path can't contain '../' : "
+ nonVirtualPath);
}
String path = getAbsolutePath(nonVirtualPath);
ServletContextAndPath csAndP = new ServletContextAndPath(
context, path);
return csAndP;
|
| protected org.apache.catalina.ssi.SSIServletExternalResolver$ServletContextAndPath | getServletContextAndPathFromVirtualPath(java.lang.String virtualPath)
if (!virtualPath.startsWith("/") && !virtualPath.startsWith("\\")) {
return new ServletContextAndPath(context,
getAbsolutePath(virtualPath));
} else {
String normalized = SSIServletRequestUtil.normalize(virtualPath);
if (isVirtualWebappRelative) {
return new ServletContextAndPath(context, normalized);
} else {
ServletContext normContext = context.getContext(normalized);
if (normContext == null) {
throw new IOException("Couldn't get context for path: "
+ normalized);
}
//If it's the root context, then there is no context element
// to remove,
// ie:
// '/file1.shtml' vs '/appName1/file1.shtml'
if (!isRootContext(normContext)) {
String noContext = getPathWithoutContext(normalized);
if (noContext == null) {
throw new IOException(
"Couldn't remove context from path: "
+ normalized);
}
return new ServletContextAndPath(normContext, noContext);
} else {
return new ServletContextAndPath(normContext, normalized);
}
}
}
|
| protected java.net.URLConnection | getURLConnection(java.lang.String originalPath, boolean virtual)
ServletContextAndPath csAndP = getServletContextAndPath(originalPath,
virtual);
ServletContext context = csAndP.getServletContext();
String path = csAndP.getPath();
URL url = context.getResource(path);
if (url == null) {
throw new IOException("Context did not contain resource: " + path);
}
URLConnection urlConnection = url.openConnection();
return urlConnection;
|
| public java.lang.String | getVariableValue(java.lang.String name)
String retVal = null;
Object object = getReqAttributeIgnoreCase(name);
if (object != null) {
retVal = object.toString();
} else {
retVal = getCGIVariable(name);
}
return retVal;
|
| protected boolean | isNameReserved(java.lang.String name)
return name.startsWith("java.") || name.startsWith("javax.")
|| name.startsWith("sun.");
|
| protected boolean | isRootContext(javax.servlet.ServletContext servletContext)
return servletContext == servletContext.getContext("/");
|
| public void | log(java.lang.String message, java.lang.Throwable throwable)
//We can't assume that Servlet.log( message, null )
//is the same as Servlet.log( message ), since API
//doesn't seem to say so.
if (throwable != null) {
context.log(message, throwable);
} else {
context.log(message);
}
|
| protected java.lang.String | nullToEmptyString(java.lang.String string)
String retVal = string;
if (retVal == null) {
retVal = "";
}
return retVal;
|
| public void | setVariableValue(java.lang.String name, java.lang.String value)
if (!isNameReserved(name)) {
req.setAttribute(name, value);
}
|
