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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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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*
* Unless required by applicable law or agreed to in writing, software
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package com.sun.grizzly.util.http.mapper;
import com.sun.grizzly.util.LoggerUtils;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import com.sun.grizzly.util.buf.CharChunk;
import com.sun.grizzly.util.buf.MessageBytes;
import com.sun.grizzly.util.buf.Ascii;
import java.io.IOException;
// START GlassFish 1024
import java.util.HashMap;
// END GlassFish 1024
import java.util.List;
import java.util.ArrayList;
import java.util.logging.Logger;
/**
* Mapper, which implements the servlet API mapping rules (which are derived
* from the HTTP rules).
*
* @author Remy Maucherat
*/
public class Mapper {
private final static Logger logger = LoggerUtils.getLogger();
private static final String DEFAULT_SERVLET =
System.getProperty("com.sun.grizzly.util.http.mapper.defaultServlet", "default");
private static final String JSP_SERVLET =
System.getProperty("com.sun.grizzly.util.http.mapper.jspServlet", "jsp");
private static final CharChunk SLASH = new CharChunk();
/**
* Allow replacement of already added {@link Host}, {@link #Context}
* and {@link #Wrapper}
*/
private static boolean allowReplacement = false;
static {
try {
SLASH.append('/');
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
// ----------------------------------------------------- Instance Variables
/**
* Array containing the virtual hosts definitions.
*/
protected Host[] hosts = new Host[0];
/**
* Default host name.
*/
protected String defaultHostName = null;
/**
* Context associated with this wrapper, used for wrapper mapping.
*/
protected Context context = new Context();
// START GlassFish 1024
private HashMap defaultContextPathsMap = new HashMap();
/**
* The port this Mapper is used
*/
private int port = 0;
// --------------------------------------------------------- Public Methods
/**
* Allow replacement of already added {@link #Host}, {@link #Context} and
* {@link Wrapper} when invoking {@link #addHost}, {@link #addContext} etc.
* Default is false
*/
public static void setAllowReplacement(boolean ar){
allowReplacement = ar;
}
/**
* true if replacement of already added [@link #Host}, {@link #Context} and
* {@link Wrapper} when invoking {@link #addHost}, {@link #addContext} etc.
* Default is false
*/
public static boolean allowReplacement(){
return allowReplacement;
}
/**
* The Port this instance is used for mapping.
* @return
*/
public void setPort(int port){
this.port = port;
}
/**
* The Port this instance is used for mapping.
* @return
*/
public int getPort(){
return port;
}
/**
* Get default host.
*
* @return Default host name
*/
public String getDefaultHostName() {
return defaultHostName;
}
/**
* Set default host.
*
* @param defaultHostName Default host name
*/
public void setDefaultHostName(String defaultHostName) {
this.defaultHostName = defaultHostName;
}
/**
* Add a new host to the mapper.
*
* @param name Virtual host name
* @param host Host object
*/
public synchronized void addHost(String name, String[] aliases,
Object host) {
Host[] newHosts = new Host[hosts.length + 1];
Host newHost = new Host();
ContextList contextList = new ContextList();
// START GlassFish 1024
Context[] defaultContexts = new Context[1];
String[] defaultContextPaths = new String[1];
// END GlassFish 1024
newHost.name = name;
newHost.contextList = contextList;
newHost.object = host;
// START GlassFish 1024
newHost.defaultContexts = defaultContexts;
newHost.defaultContextPaths = defaultContextPaths;
// END GlassFish 1024
Host oldElem = (Host) insertMapIgnoreCase(hosts, newHosts, newHost);
if (oldElem == null) {
hosts = newHosts;
} else if (allowReplacement) {
oldElem.object = host;
contextList = oldElem.contextList;
}
for (int i = 0; i < aliases.length; i++) {
newHosts = new Host[hosts.length + 1];
newHost = new Host();
newHost.name = aliases[i];
newHost.contextList = contextList;
// START GlassFish 1024
newHost.defaultContexts = defaultContexts;
newHost.defaultContextPaths = defaultContextPaths;
// END GlassFish 1024
newHost.object = host;
if (insertMapIgnoreCase(hosts, newHosts, newHost) == null) {
hosts = newHosts;
}
}
String defaultContextPath = (String) defaultContextPathsMap.get(name);
if (defaultContextPath != null) {
newHost.defaultContextPaths[0] = defaultContextPath;
}
}
/**
* Remove a host from the mapper.
*
* @param name Virtual host name
*/
public synchronized void removeHost(String name) {
// Find and remove the old host
int pos = findIgnoreCase(hosts, name);
if (pos < 0) {
return;
}
Object host = hosts[pos].object;
Host[] newHosts = new Host[hosts.length - 1];
if (removeMapIgnoreCase(hosts, newHosts, name)) {
hosts = newHosts;
}
// Remove all aliases (they will map to the same host object)
for (int i = 0; i < newHosts.length; i++) {
if (newHosts[i].object == host) {
Host[] newHosts2 = new Host[hosts.length - 1];
if (removeMapIgnoreCase(hosts, newHosts2, newHosts[i].name)) {
hosts = newHosts2;
}
}
}
// START GlassFish 1024
defaultContextPathsMap.remove(name);
// END GlassFish 1024
}
public String[] getHosts() {
String hostN[] = new String[hosts.length];
for( int i = 0; i < hosts.length; i++ ) {
hostN[i] = hosts[i].name;
}
return hostN;
}
/**
* Set context, used for wrapper mapping (request dispatcher).
*
* @param welcomeResources Welcome files defined for this context
* @param resources Static resources of the context
*/
public void setContext(String path, String[] welcomeResources,
javax.naming.Context resources) {
context.name = path;
context.welcomeResources = welcomeResources;
context.resources = resources;
}
/**
* Add a new Context to an existing Host.
*
* @param hostName Virtual host name this context belongs to
* @param path Context path
* @param context Context object
* @param welcomeResources Welcome files defined for this context
* @param resources Static resources of the context
*/
public void addContext
(String hostName, String path, Object context,
String[] welcomeResources, javax.naming.Context resources) {
addContext(hostName, path, context, welcomeResources, resources, null);
}
/**
* Add a new Context to an existing Host.
*
* @param hostName Virtual host name this context belongs to
* @param path Context path
* @param context Context object
* @param welcomeResources Welcome files defined for this context
* @param resources Static resources of the context
* @param alternateDocBases the alternate docbases of the context
*/
public void addContext
(String hostName, String path, Object context,
String[] welcomeResources, javax.naming.Context resources,
List alternateDocBases) {
Host[] hosts = this.hosts;
int pos = findIgnoreCase(hosts, hostName);
if( pos <0 ) {
addHost(hostName, new String[0], "");
hosts = this.hosts;
pos = findIgnoreCase(hosts, hostName);
}
if (pos < 0) {
logger.fine("No host found: " + hostName
+ " for Mapper listening on port: " + port);
return;
}
Host host = hosts[pos];
if (host.name.equalsIgnoreCase(hostName)) {
int slashCount = slashCount(path);
synchronized (host) {
Context[] contexts = host.contextList.contexts;
// Update nesting
if (slashCount > host.contextList.nesting) {
host.contextList.nesting = slashCount;
}
Context[] newContexts = new Context[contexts.length + 1];
Context newContext = new Context();
newContext.name = path;
newContext.object = context;
newContext.welcomeResources = welcomeResources;
newContext.resources = resources;
newContext.alternateDocBases = alternateDocBases;
Context oldElem = (Context) insertMap(contexts, newContexts, newContext);
if (oldElem == null) {
host.contextList.contexts = newContexts;
// START GlassFish 1024
if (path.equals(host.defaultContextPaths[0])) {
host.defaultContexts[0] = newContext;
}
// END GlassFish 1024
} else if (allowReplacement) {
oldElem.object = context;
oldElem.welcomeResources = welcomeResources;
oldElem.resources = resources;
}
}
}
}
/**
* Remove a context from an existing host.
*
* @param hostName Virtual host name this context belongs to
* @param path Context path
*/
public void removeContext(String hostName, String path) {
Host[] hosts = this.hosts;
int pos = findIgnoreCase(hosts, hostName);
if (pos < 0) {
return;
}
Host host = hosts[pos];
if (host.name.equalsIgnoreCase(hostName)) {
synchronized (host) {
Context[] contexts = host.contextList.contexts;
if( contexts.length == 0 ){
return;
}
Context[] newContexts = new Context[contexts.length - 1];
if (removeMap(contexts, newContexts, path)) {
host.contextList.contexts = newContexts;
// Recalculate nesting
host.contextList.nesting = 0;
for (int i = 0; i < newContexts.length; i++) {
int slashCount = slashCount(newContexts[i].name);
if (slashCount > host.contextList.nesting) {
host.contextList.nesting = slashCount;
}
}
}
}
}
}
/**
* Return all contexts, in //HOST/PATH form
*
* @return The context names
*/
public String[] getContextNames() {
List list=new ArrayList();
for( int i=0; i context.nesting) {
context.nesting = slashCount;
}
} else if (allowReplacement) {
oldElem.object = wrapper;
oldElem.jspWildCard = jspWildCard;
}
} else if (path.startsWith("*.")) {
// Extension wrapper
newWrapper.name = path.substring(2);
Wrapper[] oldWrappers = context.extensionWrappers;
Wrapper[] newWrappers =
new Wrapper[oldWrappers.length + 1];
Wrapper oldElem = (Wrapper)insertMap(oldWrappers, newWrappers, newWrapper);
if (oldElem == null) {
context.extensionWrappers = newWrappers;
} else if (allowReplacement){
oldElem.object = wrapper;
oldElem.jspWildCard = jspWildCard;
}
} else {
boolean isSlashPath = path.equals("/");
if (isSlashPath) {
// Default wrapper
newWrapper.name = "";
context.defaultWrapper = newWrapper;
}
// Exact wrapper
// also for "/" and non default servlet
if (!isSlashPath || !DEFAULT_SERVLET.equals(servletName)) {
newWrapper.name = path;
if (isEmptyPathSpecial && path.equals("")) {
context.emptyPathWrapper = newWrapper;
} else {
Wrapper[] oldWrappers = context.exactWrappers;
Wrapper[] newWrappers =
new Wrapper[oldWrappers.length + 1];
Wrapper oldElem = (Wrapper)insertMap(oldWrappers,
newWrappers, newWrapper);
if (oldElem == null) {
context.exactWrappers = newWrappers;
} else if (allowReplacement){
oldElem.object = wrapper;
oldElem.jspWildCard = jspWildCard;
}
}
}
}
}
}
/**
* Remove a wrapper from the context associated with this wrapper.
*
* @param path Wrapper mapping
*/
public void removeWrapper(String path) {
removeWrapper(context, path);
}
/**
* Remove a wrapper from an existing context.
*
* @param hostName Virtual host name this wrapper belongs to
* @param contextPath Context path this wrapper belongs to
* @param path Wrapper mapping
*/
public void removeWrapper
(String hostName, String contextPath, String path) {
Host[] hosts = this.hosts;
int pos = findIgnoreCase(hosts, hostName);
if (pos < 0) {
return;
}
Host host = hosts[pos];
if (host.name.equalsIgnoreCase(hostName)) {
Context[] contexts = host.contextList.contexts;
int pos2 = find(contexts, contextPath);
if (pos2 < 0) {
return;
}
Context context = contexts[pos2];
if (context.name.equals(contextPath)) {
removeWrapper(context, path);
}
}
}
protected void removeWrapper(Context context, String path) {
synchronized (context) {
if (path.endsWith("/*")) {
// Wildcard wrapper
String name = path.substring(0, path.length() - 2);
Wrapper[] oldWrappers = context.wildcardWrappers;
Wrapper[] newWrappers =
new Wrapper[oldWrappers.length - 1];
if (removeMap(oldWrappers, newWrappers, name)) {
// Recalculate nesting
context.nesting = 0;
for (int i = 0; i < newWrappers.length; i++) {
int slashCount = slashCount(newWrappers[i].name);
if (slashCount > context.nesting) {
context.nesting = slashCount;
}
}
context.wildcardWrappers = newWrappers;
}
} else if (path.startsWith("*.")) {
// Extension wrapper
String name = path.substring(2);
Wrapper[] oldWrappers = context.extensionWrappers;
Wrapper[] newWrappers =
new Wrapper[oldWrappers.length - 1];
if (removeMap(oldWrappers, newWrappers, name)) {
context.extensionWrappers = newWrappers;
}
} else if (path.equals("/")) {
// Default wrapper
context.defaultWrapper = null;
} else {
// Exact wrapper
String name = path;
Wrapper[] oldWrappers = context.exactWrappers;
Wrapper[] newWrappers =
new Wrapper[oldWrappers.length - 1];
if (removeMap(oldWrappers, newWrappers, name)) {
context.exactWrappers = newWrappers;
}
}
}
}
public String getWrappersString( String host, String context ) {
String names[]=getWrapperNames(host, context);
StringBuilder sb=new StringBuilder();
for( int i=0; i list=new ArrayList();
if( host==null ) host="";
if( context==null ) context="";
for( int i=0; i= 0) {
if (uri.startsWith(contexts[pos].name)) {
length = contexts[pos].name.length();
if (uri.getLength() == length) {
found = true;
break;
} else if (uri.startsWithIgnoreCase("/", length)) {
found = true;
break;
}
}
if (lastSlash == -1) {
lastSlash = nthSlash(uri, nesting + 1);
} else {
lastSlash = lastSlash(uri);
}
uri.setEnd(lastSlash);
pos = find(contexts, uri);
}
uri.setEnd(uriEnd);
if (!found) {
if (contexts[0].name.equals("")) {
context = contexts[0];
// START GlassFish 1024
} else if (hosts[hostPos].defaultContexts[0] != null) {
context = hosts[hostPos].defaultContexts[0];
mappingData.isDefaultContext = true;
// END GlassFish 1024
}
} else {
context = contexts[pos];
}
if (context != null) {
mappingData.context = context.object;
mappingData.contextPath.setString(context.name);
}
}
}
// Wrapper mapping
if ((context != null) && (mappingData.wrapper == null)) {
internalMapWrapper(context, uri, mappingData);
}
}
/**
* Wrapper mapping.
*/
private final void internalMapWrapper(Context context, CharChunk path,
MappingData mappingData)
throws Exception {
int pathOffset = path.getOffset();
int pathEnd = path.getEnd();
int servletPath = pathOffset;
boolean noServletPath = false;
// START GlassFish 1024
if (mappingData.isDefaultContext) {
servletPath = pathOffset;
} else {
// END GlassFish 1024
int length = context.name.length();
if (length != (pathEnd - pathOffset)) {
servletPath = pathOffset + length;
} else {
noServletPath = true;
path.append('/');
pathOffset = path.getOffset();
pathEnd = path.getEnd();
servletPath = pathOffset+length;
}
// START GlassFish 1024
}
// END GlassFish 1024
path.setOffset(servletPath);
// Rule 0 -- Empty path match
if (context.emptyPathWrapper != null) {
if (path.equals(SLASH)) {
mappingData.wrapper = context.emptyPathWrapper.object;
mappingData.requestPath.setString("");
mappingData.wrapperPath.setString("");
mappingData.pathInfo.setString("/");
}
}
// Rule 1 -- Exact Match
Wrapper[] exactWrappers = context.exactWrappers;
if (mappingData.wrapper == null) {
internalMapExactWrapper(exactWrappers, path, mappingData);
}
// Rule 2 -- Prefix Match
boolean checkJspWelcomeFiles = false;
Wrapper[] wildcardWrappers = context.wildcardWrappers;
if (mappingData.wrapper == null) {
internalMapWildcardWrapper(wildcardWrappers, context.nesting,
path, mappingData);
if (mappingData.wrapper != null && mappingData.jspWildCard) {
char[] buf = path.getBuffer();
if (buf[pathEnd - 1] == '/') {
/*
* Path ending in '/' was mapped to JSP servlet based on
* wildcard match (e.g., as specified in url-pattern of a
* jsp-property-group.
* Force the context's welcome files, which are interpreted
* as JSP files (since they match the url-pattern), to be
* considered. See Bugzilla 27664.
*/
mappingData.wrapper = null;
checkJspWelcomeFiles = true;
} else {
// See Bugzilla 27704
mappingData.wrapperPath.setChars(buf, path.getStart(),
path.getLength());
mappingData.pathInfo.recycle();
}
}
}
if (noServletPath) {
boolean redirect = (mappingData.wrapper == null);
if (!redirect) {
String wpath = mappingData.wrapperPath.toString();
// correspond to url-pattern /*
redirect = (wpath != null && wpath.length() == 0);
}
if (redirect) {
// The path is empty, redirect to "/"
mappingData.redirectPath.setChars
(path.getBuffer(), pathOffset, pathEnd);
path.setEnd(pathEnd - 1);
return;
}
}
// Rule 3 -- Extension Match
Wrapper[] extensionWrappers = context.extensionWrappers;
if (mappingData.wrapper == null && !checkJspWelcomeFiles) {
internalMapExtensionWrapper(extensionWrappers, path, mappingData);
}
// Rule 4 -- Welcome resources processing for servlets
if (mappingData.wrapper == null) {
boolean checkWelcomeFiles = checkJspWelcomeFiles;
if (!checkWelcomeFiles && pathEnd > 0) {
char[] buf = path.getBuffer();
checkWelcomeFiles = (buf[pathEnd - 1] == '/');
}
if (checkWelcomeFiles) {
// Rule 4a -- Static welcome resources
for (int i = 0; (i < context.welcomeResources.length)
&& (mappingData.wrapper == null); i++) {
path.setOffset(pathOffset);
path.setEnd(pathEnd);
path.append(context.welcomeResources[i], 0,
context.welcomeResources[i].length());
path.setOffset(servletPath);
// Welcome resources processing for physical folder
if (mappingData.wrapper == null &&
context.resources != null) {
Object file = null;
String pathStr = path.toString();
if (context.alternateDocBases == null
|| context.alternateDocBases.isEmpty()) {
try {
file = context.resources.lookup(pathStr);
} catch(NamingException nex) {
// Swallow not found, since this is normal
}
} else {
AlternateDocBase match =
AlternateDocBase.findMatch(pathStr,
context.alternateDocBases);
if (match != null) {
try {
file = match.getResources().lookup(pathStr);
} catch(NamingException nex) {
// Swallow not found, since this is normal
}
} else {
// None of the url patterns for alternate
// docbases matched
try {
file = context.resources.lookup(pathStr);
} catch(NamingException nex) {
// Swallow not found, since this is normal
}
}
}
if (file != null && !(file instanceof DirContext) ) {
// Rule 4a1 -- exact match
internalMapExactWrapper(exactWrappers, path, mappingData);
// Rule 4a2 -- prefix match
if (mappingData.wrapper == null) {
internalMapWildcardWrapper(wildcardWrappers,
context.nesting, path, mappingData);
}
// Rule 4a3 -- extension match
if (mappingData.wrapper == null) {
internalMapExtensionWrapper(extensionWrappers,
path, mappingData);
}
// Rule 4a4 use default
if (mappingData.wrapper == null
&& context.defaultWrapper != null) {
mappingData.wrapper =
context.defaultWrapper.object;
mappingData.servletName =
context.defaultWrapper.servletName;
mappingData.requestPath.setChars
(path.getBuffer(), path.getStart(),
path.getLength());
mappingData.wrapperPath.setChars
(path.getBuffer(), path.getStart(),
path.getLength());
mappingData.requestPath.setString(pathStr);
mappingData.wrapperPath.setString(pathStr);
}
}
}
}
// Rule 4b -- Non-static welcome resources
if (mappingData.wrapper == null) {
for (int i = 0; (i < context.welcomeResources.length)
&& (mappingData.wrapper == null); i++) {
path.setOffset(pathOffset);
path.setEnd(pathEnd);
path.append(context.welcomeResources[i], 0,
context.welcomeResources[i].length());
path.setOffset(servletPath);
// Rule 4b1 -- Welcome resources processing for exact match
internalMapExactWrapper(exactWrappers, path, mappingData);
// Rule 4b2 -- Welcome resources processing for prefix match
if (mappingData.wrapper == null) {
internalMapWildcardWrapper
(wildcardWrappers, context.nesting,
path, mappingData);
}
// Rule 4b3 -- Welcome resources processing for extension match
if (mappingData.wrapper == null) {
internalMapExtensionWrapper(
extensionWrappers, path, mappingData);
}
// cannot use jsp as the file does not exist
if (mappingData.wrapper != null &&
JSP_SERVLET.equals(mappingData.servletName)) {
mappingData.wrapper = null;
}
}
}
path.setOffset(servletPath);
path.setEnd(pathEnd);
}
}
// Rule 7 -- Default servlet
if (mappingData.wrapper == null && !checkJspWelcomeFiles) {
if (context.defaultWrapper != null) {
mappingData.wrapper = context.defaultWrapper.object;
mappingData.servletName = context.defaultWrapper.servletName;
mappingData.requestPath.setChars
(path.getBuffer(), path.getStart(), path.getLength());
mappingData.wrapperPath.setChars
(path.getBuffer(), path.getStart(), path.getLength());
}
// Redirection to a folder
char[] buf = path.getBuffer();
if (context.resources != null && pathEnd > 0 && buf[pathEnd -1 ] != '/') {
Object file = null;
String pathStr = path.toString();
if (context.alternateDocBases == null
|| context.alternateDocBases.isEmpty()) {
try {
file = context.resources.lookup(pathStr);
} catch(NamingException nex) {
// Swallow, since someone else handles the 404
}
} else {
AlternateDocBase match =
AlternateDocBase.findMatch(pathStr,
context.alternateDocBases);
if (match != null) {
try {
file = match.getResources().lookup(pathStr);
} catch(NamingException nex) {
// Swallow, since someone else handles the 404
}
} else {
// None of the url patterns for alternate
// docbases matched
try {
file = context.resources.lookup(pathStr);
} catch(NamingException nex) {
// Swallow, since someone else handles the 404
}
}
}
if (file != null && file instanceof DirContext) {
// Note: this mutates the path: do not do any processing
// after this (since we set the redirectPath, there
// shouldn't be any)
path.setOffset(pathOffset);
path.append('/');
mappingData.redirectPath.setChars
(path.getBuffer(), path.getStart(), path.getLength());
} else {
mappingData.requestPath.setString(pathStr);
mappingData.wrapperPath.setString(pathStr);
}
}
}
path.setOffset(pathOffset);
path.setEnd(pathEnd);
}
/**
* Exact mapping.
*/
private final void internalMapExactWrapper
(Wrapper[] wrappers, CharChunk path, MappingData mappingData) {
int pos = find(wrappers, path);
if ((pos != -1) && (path.equals(wrappers[pos].name))) {
mappingData.requestPath.setString(wrappers[pos].name);
mappingData.wrapperPath.setString(wrappers[pos].name);
mappingData.wrapper = wrappers[pos].object;
mappingData.servletName = wrappers[pos].servletName;
}
}
/**
* Wildcard mapping.
*/
private final void internalMapWildcardWrapper
(Wrapper[] wrappers, int nesting, CharChunk path,
MappingData mappingData) {
int pathEnd = path.getEnd();
int pathOffset = path.getOffset();
int lastSlash = -1;
int length = -1;
int pos = find(wrappers, path);
if (pos != -1) {
boolean found = false;
while (pos >= 0) {
if (path.startsWith(wrappers[pos].name)) {
length = wrappers[pos].name.length();
if (path.getLength() == length) {
found = true;
break;
} else if (path.startsWithIgnoreCase("/", length)) {
found = true;
break;
}
}
if (lastSlash == -1) {
lastSlash = nthSlash(path, nesting + 1);
} else {
lastSlash = lastSlash(path);
}
path.setEnd(lastSlash);
pos = find(wrappers, path);
}
path.setEnd(pathEnd);
if (found) {
mappingData.wrapperPath.setString(wrappers[pos].name);
if (path.getLength() > length) {
mappingData.pathInfo.setChars
(path.getBuffer(),
path.getOffset() + length,
path.getLength() - length);
}
mappingData.requestPath.setChars
(path.getBuffer(), path.getOffset(), path.getLength());
mappingData.wrapper = wrappers[pos].object;
mappingData.servletName = wrappers[pos].servletName;
mappingData.jspWildCard = wrappers[pos].jspWildCard;
}
}
}
/**
* Extension mappings.
*/
private final void internalMapExtensionWrapper
(Wrapper[] wrappers, CharChunk path, MappingData mappingData) {
char[] buf = path.getBuffer();
int pathEnd = path.getEnd();
int servletPath = path.getOffset();
int slash = -1;
for (int i = pathEnd - 1; i >= servletPath; i--) {
if (buf[i] == '/') {
slash = i;
break;
}
}
if (slash >= 0) {
int period = -1;
for (int i = pathEnd - 1; i > slash; i--) {
if (buf[i] == '.') {
period = i;
break;
}
}
if (period >= 0) {
path.setOffset(period + 1);
path.setEnd(pathEnd);
int pos = find(wrappers, path);
if ((pos != -1)
&& (path.equals(wrappers[pos].name))) {
mappingData.wrapperPath.setChars
(buf, servletPath, pathEnd - servletPath);
mappingData.requestPath.setChars
(buf, servletPath, pathEnd - servletPath);
mappingData.wrapper = wrappers[pos].object;
mappingData.servletName = wrappers[pos].servletName;
}
path.setOffset(servletPath);
path.setEnd(pathEnd);
}
}
}
/**
* Find a map elemnt given its name in a sorted array of map elements.
* This will return the index for the closest inferior or equal item in the
* given array.
*/
private static final int find(MapElement[] map, CharChunk name) {
return find(map, name, name.getStart(), name.getEnd());
}
/**
* Find a map elemnt given its name in a sorted array of map elements.
* This will return the index for the closest inferior or equal item in the
* given array.
*/
private static final int find(MapElement[] map, CharChunk name,
int start, int end) {
int a = 0;
int b = map.length - 1;
// Special cases: -1 and 0
if (b == -1) {
return -1;
}
if (compare(name, start, end, map[0].name) < 0 ) {
return -1;
}
if (b == 0) {
return 0;
}
int i = 0;
while (true) {
i = (b + a) / 2;
int result = compare(name, start, end, map[i].name);
if (result == 1) {
a = i;
} else if (result == 0) {
return i;
} else {
b = i;
}
if ((b - a) == 1) {
int result2 = compare(name, start, end, map[b].name);
if (result2 < 0) {
return a;
} else {
return b;
}
}
}
}
/**
* Find a map element given its name in a sorted array of map elements.
* This will return the index for the closest inferior or equal item in the
* given array.
*/
private static final int findIgnoreCase(MapElement[] map, String name) {
CharChunk cc = new CharChunk();
char[] chars = name.toCharArray();
cc.setChars(chars, 0, chars.length);
return findIgnoreCase(map, cc);
}
/**
* Find a map element given its name in a sorted array of map elements.
* This will return the index for the closest inferior or equal item in the
* given array.
*/
private static final int findIgnoreCase(MapElement[] map, CharChunk name) {
return findIgnoreCase(map, name, name.getStart(), name.getEnd());
}
/**
* Find a map elemnt given its name in a sorted array of map elements.
* This will return the index for the closest inferior or equal item in the
* given array.
*/
private static final int findIgnoreCase(MapElement[] map, CharChunk name,
int start, int end) {
int a = 0;
int b = map.length - 1;
// Special cases: -1 and 0
if (b == -1) {
return -1;
}
if (compareIgnoreCase(name, start, end, map[0].name) < 0 ) {
return -1;
}
if (b == 0) {
return 0;
}
int i = 0;
while (true) {
i = (b + a) / 2;
int result = compareIgnoreCase(name, start, end, map[i].name);
if (result == 1) {
a = i;
} else if (result == 0) {
return i;
} else {
b = i;
}
if ((b - a) == 1) {
int result2 = compareIgnoreCase(name, start, end, map[b].name);
if (result2 < 0) {
return a;
} else {
return b;
}
}
}
}
/**
* Find a map elemnt given its name in a sorted array of map elements.
* This will return the index for the closest inferior or equal item in the
* given array.
*/
private static final int find(MapElement[] map, String name) {
int a = 0;
int b = map.length - 1;
// Special cases: -1 and 0
if (b == -1) {
return -1;
}
if (name.compareTo(map[0].name) < 0) {
return -1;
}
if (b == 0) {
return 0;
}
int i = 0;
while (true) {
i = (b + a) / 2;
int result = name.compareTo(map[i].name);
if (result > 0) {
a = i;
} else if (result == 0) {
return i;
} else {
b = i;
}
if ((b - a) == 1) {
int result2 = name.compareTo(map[b].name);
if (result2 < 0) {
return a;
} else {
return b;
}
}
}
}
/**
* Compare given char chunk with String.
* Return -1, 0 or +1 if inferior, equal, or superior to the String.
*/
private static final int compare(CharChunk name, int start, int end,
String compareTo) {
int result = 0;
char[] c = name.getBuffer();
int len = compareTo.length();
if ((end - start) < len) {
len = end - start;
}
for (int i = 0; (i < len) && (result == 0); i++) {
if (c[i + start] > compareTo.charAt(i)) {
result = 1;
} else if (c[i + start] < compareTo.charAt(i)) {
result = -1;
}
}
if (result == 0) {
if (compareTo.length() > (end - start)) {
result = -1;
} else if (compareTo.length() < (end - start)) {
result = 1;
}
}
return result;
}
/**
* Compare given char chunk with String ignoring case.
* Return -1, 0 or +1 if inferior, equal, or superior to the String.
*/
private static final int compareIgnoreCase(CharChunk name, int start, int end,
String compareTo) {
int result = 0;
char[] c = name.getBuffer();
int len = compareTo.length();
if ((end - start) < len) {
len = end - start;
}
for (int i = 0; (i < len) && (result == 0); i++) {
if (Ascii.toLower(c[i + start]) > Ascii.toLower(compareTo.charAt(i))) {
result = 1;
} else if (Ascii.toLower(c[i + start]) < Ascii.toLower(compareTo.charAt(i))) {
result = -1;
}
}
if (result == 0) {
if (compareTo.length() > (end - start)) {
result = -1;
} else if (compareTo.length() < (end - start)) {
result = 1;
}
}
return result;
}
/**
* Find the position of the last slash in the given char chunk.
*/
private static final int lastSlash(CharChunk name) {
char[] c = name.getBuffer();
int end = name.getEnd();
int start = name.getStart();
int pos = end;
while (pos > start) {
if (c[--pos] == '/') {
break;
}
}
return (pos);
}
/**
* Find the position of the nth slash, in the given char chunk.
*/
private static final int nthSlash(CharChunk name, int n) {
char[] c = name.getBuffer();
int end = name.getEnd();
int start = name.getStart();
int pos = start;
int count = 0;
while (pos < end) {
if ((c[pos++] == '/') && ((++count) == n)) {
pos--;
break;
}
}
return (pos);
}
/**
* Return the slash count in a given string.
*/
private static final int slashCount(String name) {
int pos = -1;
int count = 0;
while ((pos = name.indexOf('/', pos + 1)) != -1) {
count++;
}
return count;
}
/**
* Insert into the right place in a sorted MapElement array, preventing
* duplicates.
*
* @return old MapElement with matching name (this is an indication that
* newElement has not been inserted), or null if oldMap did not contain
* any MapElement with matching name (this is an indication that
* newElement has been inserted)
*/
private static final MapElement insertMap
(MapElement[] oldMap, MapElement[] newMap, MapElement newElement) {
int pos = find(oldMap, newElement.name);
if ((pos != -1) && (newElement.name.equals(oldMap[pos].name))) {
return oldMap[pos];
}
System.arraycopy(oldMap, 0, newMap, 0, pos + 1);
newMap[pos + 1] = newElement;
System.arraycopy
(oldMap, pos + 1, newMap, pos + 2, oldMap.length - pos - 1);
return null;
}
/**
* Inserts the given MapElement at the appropriate place in the given,
* lexicograhically sorted, MapElement array, avoiding duplicates.
*
* Name comparisons are performed in a case-insensitive manner.
*
* @return old MapElement with matching name (this is an indication that
* newElement has not been inserted), or null if oldMap did not contain
* any MapElement with matching name (this is an indication that
* newElement has been inserted)
*/
private static final MapElement insertMapIgnoreCase
(MapElement[] oldMap, MapElement[] newMap, MapElement newElement) {
CharChunk cc = new CharChunk();
char[] chars = newElement.name.toCharArray();
cc.setChars(chars, 0, chars.length);
int pos = findIgnoreCase(oldMap, cc);
if ((pos != -1) && (newElement.name.equalsIgnoreCase(oldMap[pos].name))) {
return oldMap[pos];
}
System.arraycopy(oldMap, 0, newMap, 0, pos + 1);
newMap[pos + 1] = newElement;
System.arraycopy
(oldMap, pos + 1, newMap, pos + 2, oldMap.length - pos - 1);
return null;
}
/**
* Removes from a sorted MapElement array.
*/
private static final boolean removeMap
(MapElement[] oldMap, MapElement[] newMap, String name) {
int pos = find(oldMap, name);
if ((pos != -1) && (name.equals(oldMap[pos].name))) {
System.arraycopy(oldMap, 0, newMap, 0, pos);
System.arraycopy(oldMap, pos + 1, newMap, pos,
oldMap.length - pos - 1);
return true;
}
return false;
}
/**
* Removes the MapElement with the given name from the given,
* lexicographically sorted, MapElement array.
*
* Name comparisons are performed in a case-insensitive manner.
*/
private static final boolean removeMapIgnoreCase
(MapElement[] oldMap, MapElement[] newMap, String name) {
CharChunk cc = new CharChunk();
char[] chars = name.toCharArray();
cc.setChars(chars, 0, chars.length);
int pos = findIgnoreCase(oldMap, cc);
if ((pos != -1) && (name.equalsIgnoreCase(oldMap[pos].name))) {
System.arraycopy(oldMap, 0, newMap, 0, pos);
System.arraycopy(oldMap, pos + 1, newMap, pos,
oldMap.length - pos - 1);
return true;
}
return false;
}
// ------------------------------------------------- MapElement Inner Class
protected static abstract class MapElement {
public String name = null;
public Object object = null;
}
// ------------------------------------------------------- Host Inner Class
protected static final class Host
extends MapElement {
public ContextList contextList = null;
// START GlassFish 1024
public String[] defaultContextPaths = null;
public Context[] defaultContexts = null;
// END GlassFish 1024
}
// ------------------------------------------------ ContextList Inner Class
protected static final class ContextList {
public Context[] contexts = new Context[0];
public int nesting = 0;
}
// ---------------------------------------------------- Context Inner Class
protected static final class Context
extends MapElement {
public String path = null;
public String[] welcomeResources = new String[0];
public javax.naming.Context resources = null;
public List alternateDocBases = null;
public Wrapper defaultWrapper = null;
public Wrapper emptyPathWrapper = null;
public Wrapper[] exactWrappers = new Wrapper[0];
public Wrapper[] wildcardWrappers = new Wrapper[0];
public Wrapper[] extensionWrappers = new Wrapper[0];
public int nesting = 0;
}
// ---------------------------------------------------- Wrapper Inner Class
protected static class Wrapper
extends MapElement {
public String path = null;
public boolean jspWildCard = false;
public String servletName = null;
}
// -------------------------------------------------------- Testing Methods
// FIXME: Externalize this
/*
public static void main(String args[]) {
try {
Mapper mapper = new Mapper();
System.out.println("Start");
mapper.addHost("sjbjdvwsbvhrb", new String[0], "blah1");
mapper.addHost("sjbjdvwsbvhr/", new String[0], "blah1");
mapper.addHost("wekhfewuifweuibf", new String[0], "blah2");
mapper.addHost("ylwrehirkuewh", new String[0], "blah3");
mapper.addHost("iohgeoihro", new String[0], "blah4");
mapper.addHost("fwehoihoihwfeo", new String[0], "blah5");
mapper.addHost("owefojiwefoi", new String[0], "blah6");
mapper.addHost("iowejoiejfoiew", new String[0], "blah7");
mapper.addHost("iowejoiejfoiew", new String[0], "blah17");
mapper.addHost("ohewoihfewoih", new String[0], "blah8");
mapper.addHost("fewohfoweoih", new String[0], "blah9");
mapper.addHost("ttthtiuhwoih", new String[0], "blah10");
mapper.addHost("lkwefjwojweffewoih", new String[0], "blah11");
mapper.addHost("zzzuyopjvewpovewjhfewoih", new String[0], "blah12");
mapper.addHost("xxxxgqwiwoih", new String[0], "blah13");
mapper.addHost("qwigqwiwoih", new String[0], "blah14");
System.out.println("Map:");
for (int i = 0; i < mapper.hosts.length; i++) {
System.out.println(mapper.hosts[i].name);
}
mapper.setDefaultHostName("ylwrehirkuewh");
String[] welcomes = new String[2];
welcomes[0] = "boo/baba";
welcomes[1] = "bobou";
mapper.addContext("iowejoiejfoiew", "", "context0", new String[0], null);
mapper.addContext("iowejoiejfoiew", "/foo", "context1", new String[0], null);
mapper.addContext("iowejoiejfoiew", "/foo/bar", "context2", welcomes, null);
mapper.addContext("iowejoiejfoiew", "/foo/bar/bla", "context3", new String[0], null);
mapper.addWrapper("iowejoiejfoiew", "/foo/bar", "/fo/*", "wrapper0");
mapper.addWrapper("iowejoiejfoiew", "/foo/bar", "/", "wrapper1");
mapper.addWrapper("iowejoiejfoiew", "/foo/bar", "/blh", "wrapper2");
mapper.addWrapper("iowejoiejfoiew", "/foo/bar", "*.jsp", "wrapper3");
mapper.addWrapper("iowejoiejfoiew", "/foo/bar", "/blah/bou/*", "wrapper4");
mapper.addWrapper("iowejoiejfoiew", "/foo/bar", "/blah/bobou/*", "wrapper5");
mapper.addWrapper("iowejoiejfoiew", "/foo/bar", "*.htm", "wrapper6");
MappingData mappingData = new MappingData();
MessageBytes host = MessageBytes.newInstance();
host.setString("iowejoiejfoiew");
MessageBytes uri = MessageBytes.newInstance();
uri.setString("/foo/bar/blah/bobou/foo");
uri.toChars();
uri.getCharChunk().setLimit(-1);
mapper.map(host, uri, mappingData);
System.out.println("MD Host:" + mappingData.host);
System.out.println("MD Context:" + mappingData.context);
System.out.println("MD Wrapper:" + mappingData.wrapper);
System.out.println("contextPath:" + mappingData.contextPath);
System.out.println("wrapperPath:" + mappingData.wrapperPath);
System.out.println("pathInfo:" + mappingData.pathInfo);
System.out.println("redirectPath:" + mappingData.redirectPath);
mappingData.recycle();
mapper.map(host, uri, mappingData);
System.out.println("MD Host:" + mappingData.host);
System.out.println("MD Context:" + mappingData.context);
System.out.println("MD Wrapper:" + mappingData.wrapper);
System.out.println("contextPath:" + mappingData.contextPath);
System.out.println("wrapperPath:" + mappingData.wrapperPath);
System.out.println("pathInfo:" + mappingData.pathInfo);
System.out.println("redirectPath:" + mappingData.redirectPath);
for (int i = 0; i < 1000000; i++) {
mappingData.recycle();
mapper.map(host, uri, mappingData);
}
long time = System.currentTimeMillis();
for (int i = 0; i < 1000000; i++) {
mappingData.recycle();
mapper.map(host, uri, mappingData);
}
System.out.println("Elapsed:" + (System.currentTimeMillis() - time));
System.out.println("MD Host:" + mappingData.host);
System.out.println("MD Context:" + mappingData.context);
System.out.println("MD Wrapper:" + mappingData.wrapper);
System.out.println("contextPath:" + mappingData.contextPath);
System.out.println("wrapperPath:" + mappingData.wrapperPath);
System.out.println("requestPath:" + mappingData.requestPath);
System.out.println("pathInfo:" + mappingData.pathInfo);
System.out.println("redirectPath:" + mappingData.redirectPath);
} catch (Exception e) {
e.printStackTrace();
}
}
*/
}
