📄 mapper.java
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} else if (path.startsWith("*.")) {
// Extension wrapper
newWrapper.name = path.substring(2);
Wrapper[] oldWrappers = context.extensionWrappers;
Wrapper[] newWrappers =
new Wrapper[oldWrappers.length + 1];
if (insertMap(oldWrappers, newWrappers, newWrapper)) {
context.extensionWrappers = newWrappers;
}
} else if (path.equals("/")) {
// Default wrapper
newWrapper.name = "";
context.defaultWrapper = newWrapper;
} else {
// Exact wrapper
newWrapper.name = path;
Wrapper[] oldWrappers = context.exactWrappers;
Wrapper[] newWrappers =
new Wrapper[oldWrappers.length + 1];
if (insertMap(oldWrappers, newWrappers, newWrapper)) {
context.exactWrappers = newWrappers;
}
}
}
}
/**
* 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 = find(hosts, hostName);
if (pos < 0) {
return;
}
Host host = hosts[pos];
if (host.name.equals(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);
StringBuffer sb=new StringBuffer();
for( int i=0; i<names.length; i++ ) {
sb.append(names[i]).append(":");
}
return sb.toString();
}
public String[] getWrapperNames( String host, String context ) {
List list=new ArrayList();
if( host==null ) host="";
if( context==null ) context="";
for( int i=0; i<hosts.length; i++ ) {
if( ! host.equals( hosts[i].name ))
continue;
for( int j=0; j<hosts[i].contextList.contexts.length; j++ ) {
if( ! context.equals( hosts[i].contextList.contexts[j].name))
continue;
// found the context
Context ctx=hosts[i].contextList.contexts[j];
list.add( ctx.defaultWrapper.path);
for( int k=0; k<ctx.exactWrappers.length; k++ ) {
list.add( ctx.exactWrappers[k].path);
}
for( int k=0; k<ctx.wildcardWrappers.length; k++ ) {
list.add( ctx.wildcardWrappers[k].path + "*");
}
for( int k=0; k<ctx.extensionWrappers.length; k++ ) {
list.add( "*." + ctx.extensionWrappers[k].path);
}
}
}
String res[]=new String[list.size()];
return (String[])list.toArray(res);
}
/**
* Map the specified host name and URI, mutating the given mapping data.
*
* @param host Virtual host name
* @param uri URI
* @param mappingData This structure will contain the result of the mapping
* operation
*/
public void map(MessageBytes host, MessageBytes uri,
MappingData mappingData)
throws Exception {
if (host.isNull()) {
host.getCharChunk().append(defaultHostName);
}
host.toChars();
uri.toChars();
internalMap(host.getCharChunk(), uri.getCharChunk(), mappingData);
}
/**
* Map the specified URI relative to the context,
* mutating the given mapping data.
*
* @param uri URI
* @param mappingData This structure will contain the result of the mapping
* operation
*/
public void map(MessageBytes uri, MappingData mappingData)
throws Exception {
uri.toChars();
CharChunk uricc = uri.getCharChunk();
uricc.setLimit(-1);
internalMapWrapper(context, uricc, mappingData);
}
// -------------------------------------------------------- Private Methods
/**
* Map the specified URI.
*/
private final void internalMap(CharChunk host, CharChunk uri,
MappingData mappingData)
throws Exception {
uri.setLimit(-1);
Context[] contexts = null;
Context context = null;
int nesting = 0;
// Virtual host mapping
if (mappingData.host == null) {
Host[] hosts = this.hosts;
int pos = findIgnoreCase(hosts, host);
if ((pos != -1) && (host.equalsIgnoreCase(hosts[pos].name))) {
mappingData.host = hosts[pos].object;
contexts = hosts[pos].contextList.contexts;
nesting = hosts[pos].contextList.nesting;
} else {
if (defaultHostName == null) {
return;
}
pos = find(hosts, defaultHostName);
if ((pos != -1) && (defaultHostName.equals(hosts[pos].name))) {
mappingData.host = hosts[pos].object;
contexts = hosts[pos].contextList.contexts;
nesting = hosts[pos].contextList.nesting;
} else {
return;
}
}
}
// Context mapping
if (mappingData.context == null) {
int pos = find(contexts, uri);
if (pos == -1) {
return;
}
int lastSlash = -1;
int uriEnd = uri.getEnd();
int length = -1;
boolean found = false;
while (pos >= 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];
}
} 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;
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;
}
path.setOffset(servletPath);
// Rule 1 -- Exact Match
Wrapper[] exactWrappers = context.exactWrappers;
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(mappingData.wrapper == null && noServletPath) {
// 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);
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