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* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 1999-2009 The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
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*
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package org.apache.catalina.connector;
import java.io.IOException;
import javax.servlet.AsyncEvent;
import javax.servlet.AsyncListener;
import javax.servlet.SessionTrackingMode;
import org.apache.catalina.Context;
import org.apache.catalina.Globals;
import org.apache.catalina.Manager;
import org.apache.catalina.Session;
import org.apache.catalina.Wrapper;
import org.apache.catalina.connector.Request.AsyncListenerRegistration;
import org.apache.catalina.util.StringManager;
import org.apache.catalina.util.URLEncoder;
import org.apache.coyote.ActionCode;
import org.apache.coyote.Adapter;
import org.apache.tomcat.util.buf.B2CConverter;
import org.apache.tomcat.util.buf.ByteChunk;
import org.apache.tomcat.util.buf.CharChunk;
import org.apache.tomcat.util.buf.MessageBytes;
import org.apache.tomcat.util.http.Cookies;
import org.apache.tomcat.util.http.ServerCookie;
import org.apache.tomcat.util.net.SocketStatus;
import org.jboss.logging.Logger;
import org.jboss.servlet.http.HttpEvent;
/**
* Implementation of a request processor which delegates the processing to a
* Coyote processor.
*
* @author Craig R. McClanahan
* @author Remy Maucherat
* @version $Revision: 1362 $ $Date: 2010-01-19 18:28:00 +0100 (Tue, 19 Jan 2010) $
*/
public class CoyoteAdapter
implements Adapter
{
private static Logger log = Logger.getLogger(CoyoteAdapter.class);
// -------------------------------------------------------------- Constants
public static final int ADAPTER_NOTES = 1;
protected static final boolean ALLOW_BACKSLASH =
Boolean.valueOf(System.getProperty("org.apache.catalina.connector.CoyoteAdapter.ALLOW_BACKSLASH", "false")).booleanValue();
protected static final String X_POWERED_BY =
System.getProperty("org.apache.catalina.connector.CoyoteAdapter.X_POWERED_BY", "Servlet/3.0; JBossWeb-3");
// ----------------------------------------------------------- Constructors
/**
* Construct a new CoyoteProcessor associated with the specified connector.
*
* @param connector CoyoteConnector that owns this processor
*/
public CoyoteAdapter(Connector connector) {
super();
this.connector = connector;
}
// ----------------------------------------------------- Instance Variables
/**
* The CoyoteConnector with which this processor is associated.
*/
private Connector connector = null;
/**
* The match string for identifying a session ID parameter.
*/
private static final String match =
";" + Globals.SESSION_PARAMETER_NAME + "=";
/**
* The string manager for this package.
*/
protected StringManager sm =
StringManager.getManager(Constants.Package);
/**
* Encoder for the Location URL in HTTP redirects.
*/
protected static URLEncoder urlEncoder;
// ----------------------------------------------------- Static Initializer
/**
* The safe character set.
*/
static {
urlEncoder = new URLEncoder();
urlEncoder.addSafeCharacter('-');
urlEncoder.addSafeCharacter('_');
urlEncoder.addSafeCharacter('.');
urlEncoder.addSafeCharacter('*');
urlEncoder.addSafeCharacter('/');
}
// -------------------------------------------------------- Adapter Methods
/**
* Event method.
*
* @return false to indicate an error, expected or not
*/
public boolean event(org.apache.coyote.Request req,
org.apache.coyote.Response res, SocketStatus status) {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
if (request.getWrapper() != null) {
boolean error = false;
boolean read = false;
boolean eof = false;
boolean close = false;
try {
if (response.isClosed()) {
// The response IO has been closed asynchronously, so call end
// in most cases
request.getEvent().setType(HttpEvent.EventType.END);
request.setEventMode(false);
close = true;
}
switch (status) {
case OPEN_READ:
if (!request.isEventMode()) {
// The event has been closed asynchronously, so call end instead of
// read to cleanup the pipeline
request.getEvent().setType(HttpEvent.EventType.END);
close = true;
} else {
try {
// Fill the read buffer of the servlet layer
int n = request.read();
if (n > 0) {
read = true;
} else if (n < 0) {
eof = true;
}
} catch (IOException e) {
error = true;
}
if (read) {
request.getEvent().setType(HttpEvent.EventType.READ);
} else if (error) {
request.getEvent().setType(HttpEvent.EventType.ERROR);
} else if (eof) {
request.getEvent().setType(HttpEvent.EventType.EOF);
} else {
// Data was present on the socket, but it did not translate into actual
// entity body bytes
return true;
}
}
break;
case OPEN_WRITE:
if (!request.isEventMode()) {
// The event has been closed asynchronously, so call end instead of
// read to cleanup the pipeline
request.getEvent().setType(HttpEvent.EventType.END);
close = true;
} else {
request.getEvent().setType(HttpEvent.EventType.WRITE);
}
break;
case OPEN_CALLBACK:
if (!request.isEventMode()) {
// The event has been closed asynchronously, so call end instead of
// read to cleanup the pipeline
// In nearly all cases, the close does a resume which will end up
// here
request.getEvent().setType(HttpEvent.EventType.END);
close = true;
} else {
request.getEvent().setType(HttpEvent.EventType.EVENT);
}
break;
case DISCONNECT:
case ERROR:
request.getEvent().setType(HttpEvent.EventType.ERROR);
error = true;
break;
case STOP:
request.getEvent().setType(HttpEvent.EventType.END);
close = true;
break;
case TIMEOUT:
if (!request.isEventMode()) {
// The event has been closed asynchronously, so call end instead of
// read to cleanup the pipeline
request.getEvent().setType(HttpEvent.EventType.END);
close = true;
} else {
request.getEvent().setType(HttpEvent.EventType.TIMEOUT);
}
break;
}
req.getRequestProcessor().setWorkerThreadName(Thread.currentThread().getName());
// Calling the container
connector.getContainer().getPipeline().getFirst().event(request, response, request.getEvent());
if (!error && (request.getAttribute(Globals.EXCEPTION_ATTR) != null)) {
// An unexpected exception occurred while processing the event, so
// error should be called
request.getEvent().setType(HttpEvent.EventType.ERROR);
error = true;
connector.getContainer().getPipeline().getFirst().event(request, response, request.getEvent());
}
if (!error && read && request.ready()) {
// If this was a read and not all bytes have been read, or if no data
// was read from the connector, then it is an error
log.error(sm.getString("coyoteAdapter.read"));
request.getEvent().setType(HttpEvent.EventType.ERROR);
error = true;
connector.getContainer().getPipeline().getFirst().event(request, response, request.getEvent());
}
if (!error && !eof && (status == SocketStatus.OPEN_READ) && request.isEof()) {
// Send an EOF event
request.getEvent().setType(HttpEvent.EventType.EOF);
eof = true;
connector.getContainer().getPipeline().getFirst().event(request, response, request.getEvent());
}
if (!error && request.isEof()) {
request.suspend();
}
if (error || close) {
response.finishResponse();
}
return (!error);
} catch (Throwable t) {
if (!(t instanceof IOException)) {
log.error(sm.getString("coyoteAdapter.service"), t);
}
error = true;
return false;
} finally {
req.getRequestProcessor().setWorkerThreadName(null);
// Recycle the wrapper request and response
if (error || close || response.isClosed()) {
request.recycle();
response.recycle();
res.action(ActionCode.ACTION_EVENT_END, null);
}
}
} else {
return false;
}
}
/**
* Service method.
*/
public void service(org.apache.coyote.Request req,
org.apache.coyote.Response res)
throws Exception {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
if (request == null) {
// Create objects
request = (Request) connector.createRequest();
request.setCoyoteRequest(req);
response = (Response) connector.createResponse();
response.setCoyoteResponse(res);
// Link objects
request.setResponse(response);
response.setRequest(request);
// Set as notes
req.setNote(ADAPTER_NOTES, request);
res.setNote(ADAPTER_NOTES, response);
// Set query string encoding
req.getParameters().setQueryStringEncoding
(connector.getURIEncoding());
}
if (connector.getXpoweredBy()) {
response.addHeader("X-Powered-By", X_POWERED_BY);
}
boolean event = false;
try {
// Parse and set Catalina and configuration specific
// request parameters
req.getRequestProcessor().setWorkerThreadName(Thread.currentThread().getName());
if (postParseRequest(req, request, res, response)) {
// Calling the container
connector.getContainer().getPipeline().getFirst().invoke(request, response);
if (request.isEventMode()) {
if (!response.isClosed() && !response.isError()) {
res.action(ActionCode.ACTION_EVENT_BEGIN,
(request.getAsyncContext() == null) ? Boolean.TRUE : Boolean.FALSE);
event = true;
}
} else if (request.getAsyncContext() != null) {
// The AC was closed right away, so call onComplete as no event callback
// will occur in that case
Request.AsyncContextImpl asyncContext = (Request.AsyncContextImpl) request.getAsyncContext();
for (AsyncListenerRegistration asyncListenerRegistration : asyncContext.getAsyncListeners().values()) {
AsyncListener asyncListener = asyncListenerRegistration.getListener();
AsyncEvent asyncEvent = new AsyncEvent(asyncContext,
asyncListenerRegistration.getRequest(), asyncListenerRegistration.getResponse());
try {
asyncListener.onComplete(asyncEvent);
} catch (Throwable t) {
log.error(sm.getString("coyoteAdapter.complete", asyncListener.getClass()), t);
}
}
}
}
if (!event) {
response.finishResponse();
req.action(ActionCode.ACTION_POST_REQUEST , null);
}
} catch (IOException e) {
;
} catch (Throwable t) {
log.error(sm.getString("coyoteAdapter.service"), t);
} finally {
req.getRequestProcessor().setWorkerThreadName(null);
// Recycle the wrapper request and response
if (!event) {
request.recycle();
response.recycle();
} else {
// Clear converters so that the minimum amount of memory
// is used by this processor
request.clearEncoders();
response.clearEncoders();
}
}
}
// ------------------------------------------------------ Protected Methods
/**
* Parse additional request parameters.
*/
protected boolean postParseRequest(org.apache.coyote.Request req,
Request request,
org.apache.coyote.Response res,
Response response)
throws Exception {
// FIXME: The processor needs to set a correct scheme and port prior to this point,
// in ajp13 protocol does not make sense to get the port from the connector..
// otherwise, use connector configuration
if (! req.scheme().isNull()) {
// use processor specified scheme to determine secure state
request.setSecure(req.scheme().equals("https"));
} else {
// Use connector scheme and secure configuration, (defaults to
// "http" and false respectively)
req.scheme().setString(connector.getScheme());
request.setSecure(connector.getSecure());
}
// FIXME: the code below doesnt belongs to here,
// this is only have sense
// in Http11, not in ajp13..
// At this point the Host header has been processed.
// Override if the proxyPort/proxyHost are set
String proxyName = connector.getProxyName();
int proxyPort = connector.getProxyPort();
if (proxyPort != 0) {
req.setServerPort(proxyPort);
}
if (proxyName != null) {
req.serverName().setString(proxyName);
}
// Parse session Id
parseSessionId(req, request);
// URI decoding
MessageBytes decodedURI = req.decodedURI();
decodedURI.duplicate(req.requestURI());
if (decodedURI.getType() == MessageBytes.T_BYTES) {
// Remove any path parameters
ByteChunk uriBB = decodedURI.getByteChunk();
int semicolon = uriBB.indexOf(';', 0);
if (semicolon > 0) {
decodedURI.setBytes
(uriBB.getBuffer(), uriBB.getStart(), semicolon);
}
// %xx decoding of the URL
try {
req.getURLDecoder().convert(decodedURI, false);
} catch (IOException ioe) {
res.setStatus(400);
res.setMessage("Invalid URI: " + ioe.getMessage());
return false;
}
// Normalization
if (!normalize(req.decodedURI())) {
res.setStatus(400);
res.setMessage("Invalid URI");
return false;
}
// Character decoding
convertURI(decodedURI, request);
// Check that the URI is still normalized
if (!checkNormalize(req.decodedURI())) {
res.setStatus(400);
res.setMessage("Invalid URI character encoding");
return false;
}
} else {
// The URL is chars or String, and has been sent using an in-memory
// protocol handler, we have to assume the URL has been properly
// decoded already
decodedURI.toChars();
// Remove any path parameters
CharChunk uriCC = decodedURI.getCharChunk();
int semicolon = uriCC.indexOf(';');
if (semicolon > 0) {
decodedURI.setChars
(uriCC.getBuffer(), uriCC.getStart(), semicolon);
}
}
// Set the remote principal
String principal = req.getRemoteUser().toString();
if (principal != null) {
request.setUserPrincipal(new CoyotePrincipal(principal));
}
// Set the authorization type
String authtype = req.getAuthType().toString();
if (authtype != null) {
request.setAuthType(authtype);
}
// Request mapping.
MessageBytes serverName;
if (connector.getUseIPVHosts()) {
serverName = req.localName();
if (serverName.isNull()) {
// well, they did ask for it
res.action(ActionCode.ACTION_REQ_LOCAL_NAME_ATTRIBUTE, null);
}
} else {
serverName = req.serverName();
}
connector.getService().getMapper().map(serverName, decodedURI,
request.getMappingData());
request.setContext((Context) request.getMappingData().context);
request.setWrapper((Wrapper) request.getMappingData().wrapper);
if (request.getMappingData().host == null) {
res.setStatus(400);
res.setMessage("Host not mapped");
return false;
}
if (request.getMappingData().context == null) {
res.setStatus(404);
res.setMessage("Context not mapped");
return false;
}
// Filter trace method
if (!connector.getAllowTrace()
&& req.method().equalsIgnoreCase("TRACE")) {
Wrapper wrapper = request.getWrapper();
String header = null;
if (wrapper != null) {
String[] methods = wrapper.getServletMethods();
if (methods != null) {
for (int i=0; i<methods.length; i++) {
if ("TRACE".equals(methods[i])) {
continue;
}
if (header == null) {
header = methods[i];
} else {
header += ", " + methods[i];
}
}
}
}
res.setStatus(405);
res.addHeader("Allow", header);
res.setMessage("TRACE method is not allowed");
return false;
}
// Discard session id if SessionTrackingMode.URL is disabled
if (!request.getServletContext().getEffectiveSessionTrackingModes().contains(SessionTrackingMode.URL)) {
request.setRequestedSessionId(null);
request.setRequestedSessionURL(false);
}
// Possible redirect
MessageBytes redirectPathMB = request.getMappingData().redirectPath;
if (!redirectPathMB.isNull()) {
String redirectPath = urlEncoder.encode(redirectPathMB.toString());
String query = request.getQueryString();
if (request.isRequestedSessionIdFromURL()) {
// This is not optimal, but as this is not very common, it
// shouldn't matter
redirectPath = redirectPath + ";" + Globals.SESSION_PARAMETER_NAME + "="
+ request.getRequestedSessionId();
}
if (query != null) {
// This is not optimal, but as this is not very common, it
// shouldn't matter
redirectPath = redirectPath + "?" + query;
}
response.sendRedirect(redirectPath);
return false;
}
// Parse session id if SessionTrackingMode.COOKIE is enabled
if (request.getServletContext().getEffectiveSessionTrackingModes().contains(SessionTrackingMode.COOKIE)) {
parseSessionCookiesId(req, request);
}
return true;
}
/**
* Parse session id in URL.
*/
protected void parseSessionId(org.apache.coyote.Request req, Request request) {
ByteChunk uriBC = req.requestURI().getByteChunk();
int semicolon = uriBC.indexOf(match, 0, match.length(), 0);
if (semicolon > 0) {
// Parse session ID, and extract it from the decoded request URI
int start = uriBC.getStart();
int end = uriBC.getEnd();
int sessionIdStart = semicolon + match.length();
int semicolon2 = uriBC.indexOf(';', sessionIdStart);
if (semicolon2 >= 0) {
request.setRequestedSessionId
(new String(uriBC.getBuffer(), start + sessionIdStart,
semicolon2 - sessionIdStart));
// Extract session ID from request URI
byte[] buf = uriBC.getBuffer();
for (int i = 0; i < end - start - semicolon2; i++) {
buf[start + semicolon + i]
= buf[start + i + semicolon2];
}
uriBC.setBytes(buf, start, end - start - semicolon2 + semicolon);
} else {
request.setRequestedSessionId
(new String(uriBC.getBuffer(), start + sessionIdStart,
(end - start) - sessionIdStart));
uriBC.setEnd(start + semicolon);
}
request.setRequestedSessionURL(true);
} else {
request.setRequestedSessionId(null);
request.setRequestedSessionURL(false);
}
}
/**
* Parse session id in URL.
*/
protected void parseSessionCookiesId(org.apache.coyote.Request req, Request request) {
// Parse session id from cookies
Cookies serverCookies = req.getCookies();
int count = serverCookies.getCookieCount();
if (count <= 0)
return;
for (int i = 0; i < count; i++) {
ServerCookie scookie = serverCookies.getCookie(i);
if (scookie.getName().equals(Globals.SESSION_COOKIE_NAME)) {
// Override anything requested in the URL
if (!request.isRequestedSessionIdFromCookie()) {
// Accept only the first session id cookie
convertMB(scookie.getValue());
request.setRequestedSessionId(scookie.getValue().toString());
request.setRequestedSessionCookie(true);
request.setRequestedSessionURL(false);
} else {
if (!isSessionIdValid(request, request.getRequestedSessionId())) {
// Replace the session id until one is valid
convertMB(scookie.getValue());
request.setRequestedSessionId(scookie.getValue().toString());
}
}
}
}
}
/**
* Return <code>true</code> if the session identifier specified
* identifies a valid session.
*/
public boolean isSessionIdValid(Request request, String id) {
if (id == null)
return (false);
Context context = request.getContext();
if (context == null)
return (false);
Manager manager = context.getManager();
if (manager == null)
return (false);
Session session = null;
try {
session = manager.findSession(id);
} catch (IOException e) {
session = null;
}
if ((session != null) && session.isValidInternal())
return (true);
else
return (false);
}
/**
* Character conversion of the URI.
*/
protected void convertURI(MessageBytes uri, Request request)
throws Exception {
ByteChunk bc = uri.getByteChunk();
int length = bc.getLength();
CharChunk cc = uri.getCharChunk();
cc.allocate(length, -1);
String enc = connector.getURIEncoding();
if (enc != null) {
B2CConverter conv = request.getURIConverter();
try {
if (conv == null) {
conv = new B2CConverter(enc);
request.setURIConverter(conv);
} else {
conv.recycle();
}
} catch (Exception e) {
// Ignore
log.error("Invalid URI encoding; using HTTP default");
connector.setURIEncoding(null);
}
if (conv != null) {
try {
conv.convert(bc, cc);
uri.setChars(cc.getBuffer(), cc.getStart(),
cc.getLength());
return;
} catch (IOException e) {
log.error("Invalid URI character encoding; trying ascii");
cc.recycle();
}
}
}
// Default encoding: fast conversion
byte[] bbuf = bc.getBuffer();
char[] cbuf = cc.getBuffer();
int start = bc.getStart();
for (int i = 0; i < length; i++) {
cbuf[i] = (char) (bbuf[i + start] & 0xff);
}
uri.setChars(cbuf, 0, length);
}
/**
* Character conversion of the a US-ASCII MessageBytes.
*/
protected void convertMB(MessageBytes mb) {
// This is of course only meaningful for bytes
if (mb.getType() != MessageBytes.T_BYTES)
return;
ByteChunk bc = mb.getByteChunk();
CharChunk cc = mb.getCharChunk();
int length = bc.getLength();
cc.allocate(length, -1);
// Default encoding: fast conversion
byte[] bbuf = bc.getBuffer();
char[] cbuf = cc.getBuffer();
int start = bc.getStart();
for (int i = 0; i < length; i++) {
cbuf[i] = (char) (bbuf[i + start] & 0xff);
}
mb.setChars(cbuf, 0, length);
}
/**
* Normalize URI.
* <p>
* This method normalizes "\", "//", "/./" and "/../". This method will
* return false when trying to go above the root, or if the URI contains
* a null byte.
*
* @param uriMB URI to be normalized
*/
public static boolean normalize(MessageBytes uriMB) {
ByteChunk uriBC = uriMB.getByteChunk();
byte[] b = uriBC.getBytes();
int start = uriBC.getStart();
int end = uriBC.getEnd();
// An empty URL is not acceptable
if (start == end)
return false;
// URL * is acceptable
if ((end - start == 1) && b[start] == (byte) '*')
return true;
int pos = 0;
int index = 0;
// Replace '\' with '/'
// Check for null byte
for (pos = start; pos < end; pos++) {
if (b[pos] == (byte) '\\') {
if (ALLOW_BACKSLASH) {
b[pos] = (byte) '/';
} else {
return false;
}
}
if (b[pos] == (byte) 0) {
return false;
}
}
// The URL must start with '/'
if (b[start] != (byte) '/') {
return false;
}
// Replace "//" with "/"
for (pos = start; pos < (end - 1); pos++) {
if (b[pos] == (byte) '/') {
while ((pos + 1 < end) && (b[pos + 1] == (byte) '/')) {
copyBytes(b, pos, pos + 1, end - pos - 1);
end--;
}
}
}
// If the URI ends with "/." or "/..", then we append an extra "/"
// Note: It is possible to extend the URI by 1 without any side effect
// as the next character is a non-significant WS.
if (((end - start) >= 2) && (b[end - 1] == (byte) '.')) {
if ((b[end - 2] == (byte) '/')
|| ((b[end - 2] == (byte) '.')
&& (b[end - 3] == (byte) '/'))) {
b[end] = (byte) '/';
end++;
}
}
uriBC.setEnd(end);
index = 0;
// Resolve occurrences of "/./" in the normalized path
while (true) {
index = uriBC.indexOf("/./", 0, 3, index);
if (index < 0)
break;
copyBytes(b, start + index, start + index + 2,
end - start - index - 2);
end = end - 2;
uriBC.setEnd(end);
}
index = 0;
// Resolve occurrences of "/../" in the normalized path
while (true) {
index = uriBC.indexOf("/../", 0, 4, index);
if (index < 0)
break;
// Prevent from going outside our context
if (index == 0)
return false;
int index2 = -1;
for (pos = start + index - 1; (pos >= 0) && (index2 < 0); pos --) {
if (b[pos] == (byte) '/') {
index2 = pos;
}
}
copyBytes(b, start + index2, start + index + 3,
end - start - index - 3);
end = end + index2 - index - 3;
uriBC.setEnd(end);
index = index2;
}
uriBC.setBytes(b, start, end);
return true;
}
/**
* Check that the URI is normalized following character decoding.
* <p>
* This method checks for "\", 0, "//", "/./" and "/../". This method will
* return false if sequences that are supposed to be normalized are still
* present in the URI.
*
* @param uriMB URI to be checked (should be chars)
*/
public static boolean checkNormalize(MessageBytes uriMB) {
CharChunk uriCC = uriMB.getCharChunk();
char[] c = uriCC.getChars();
int start = uriCC.getStart();
int end = uriCC.getEnd();
int pos = 0;
// Check for '\' and 0
for (pos = start; pos < end; pos++) {
if (c[pos] == '\\') {
return false;
}
if (c[pos] == 0) {
return false;
}
}
// Check for "//"
for (pos = start; pos < (end - 1); pos++) {
if (c[pos] == '/') {
if (c[pos + 1] == '/') {
return false;
}
}
}
// Check for ending with "/." or "/.."
if (((end - start) >= 2) && (c[end - 1] == '.')) {
if ((c[end - 2] == '/')
|| ((c[end - 2] == '.')
&& (c[end - 3] == '/'))) {
return false;
}
}
// Check for "/./"
if (uriCC.indexOf("/./", 0, 3, 0) >= 0) {
return false;
}
// Check for "/../"
if (uriCC.indexOf("/../", 0, 4, 0) >= 0) {
return false;
}
return true;
}
// ------------------------------------------------------ Protected Methods
/**
* Copy an array of bytes to a different position. Used during
* normalization.
*/
protected static void copyBytes(byte[] b, int dest, int src, int len) {
for (int pos = 0; pos < len; pos++) {
b[pos + dest] = b[pos + src];
}
}
}