/** Remove the objects under administration from the JNDI Context, and then destroy the objects */
public void tearDown() {
try {
InitialContext ic = new InitialContext();
for (Iterator i = this.objectsToCreate.keySet().iterator(); i.hasNext(); ) {
String name = (String) i.next();
try {
ic.unbind(name);
} catch (NamingException err) {
Logger.log(
Logger.ERROR,
JNDI_RESOURCES,
"ContainerJNDIManager.ErrorUnbindingResource",
name,
err);
}
Object unboundObject = this.objectsToCreate.get(name);
if (unboundObject instanceof WinstoneDataSource)
((WinstoneDataSource) unboundObject).destroy();
Logger.log(Logger.FULL_DEBUG, JNDI_RESOURCES, "ContainerJNDIManager.UnboundResource", name);
}
Logger.log(
Logger.DEBUG,
JNDI_RESOURCES,
"ContainerJNDIManager.TeardownComplete",
"" + this.objectsToCreate.size());
} catch (NamingException err) {
Logger.log(
Logger.ERROR, JNDI_RESOURCES, "ContainerJNDIManager.ErrorGettingInitialContext", err);
}
}
/** Add the objects passed to the constructor to the JNDI Context addresses specified */
public void setup() {
try {
InitialContext ic = new InitialContext();
for (Iterator i = this.objectsToCreate.keySet().iterator(); i.hasNext(); ) {
String name = (String) i.next();
try {
Name fullName = new CompositeName(name);
Context currentContext = ic;
while (fullName.size() > 1) {
// Make contexts that are not already present
try {
currentContext = currentContext.createSubcontext(fullName.get(0));
} catch (NamingException err) {
currentContext = (Context) currentContext.lookup(fullName.get(0));
}
fullName = fullName.getSuffix(1);
}
ic.bind(name, this.objectsToCreate.get(name));
Logger.log(Logger.FULL_DEBUG, JNDI_RESOURCES, "ContainerJNDIManager.BoundResource", name);
} catch (NamingException err) {
Logger.log(
Logger.ERROR, JNDI_RESOURCES, "ContainerJNDIManager.ErrorBindingResource", name, err);
}
}
Logger.log(
Logger.DEBUG,
JNDI_RESOURCES,
"ContainerJNDIManager.SetupComplete",
"" + this.objectsToCreate.size());
} catch (NamingException err) {
Logger.log(
Logger.ERROR, JNDI_RESOURCES, "ContainerJNDIManager.ErrorGettingInitialContext", err);
}
}
/**
* Used to get the base ssl context in which to create the server socket. This is basically just
* so we can have a custom location for key stores.
*/
public SSLContext getSSLContext(String keyStoreName, String password) throws IOException {
try {
// Check the key manager factory
KeyManagerFactory kmf = KeyManagerFactory.getInstance(this.keyManagerType);
File ksFile = new File(keyStoreName);
if (!ksFile.exists() || !ksFile.isFile())
throw new WinstoneException(
SSL_RESOURCES.getString("HttpsListener.KeyStoreNotFound", ksFile.getPath()));
InputStream in = new FileInputStream(ksFile);
char[] passwordChars = password == null ? null : password.toCharArray();
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(in, passwordChars);
kmf.init(ks, passwordChars);
Logger.log(Logger.FULL_DEBUG, SSL_RESOURCES, "HttpsListener.KeyCount", ks.size() + "");
for (Enumeration e = ks.aliases(); e.hasMoreElements(); ) {
String alias = (String) e.nextElement();
Logger.log(
Logger.FULL_DEBUG,
SSL_RESOURCES,
"HttpsListener.KeyFound",
new String[] {alias, ks.getCertificate(alias) + ""});
}
SSLContext context = SSLContext.getInstance("SSL");
context.init(kmf.getKeyManagers(), null, null);
Arrays.fill(passwordChars, 'x');
return context;
} catch (IOException err) {
throw err;
} catch (Throwable err) {
throw new WinstoneException(
SSL_RESOURCES.getString("HttpsListener.ErrorGettingContext"), err);
}
}
protected boolean doRoleCheck(
HttpServletRequest request, HttpServletResponse response, String pathRequested)
throws IOException, ServletException {
// Loop through constraints
boolean foundApplicable = false;
for (int n = 0; (n < this.constraints.length) && !foundApplicable; n++) {
Logger.log(
Logger.FULL_DEBUG,
AUTH_RESOURCES,
"BaseAuthenticationHandler.EvalConstraint",
this.constraints[n].getName());
// Find one that applies, then
if (this.constraints[n].isApplicable(pathRequested, request.getMethod())) {
Logger.log(
Logger.FULL_DEBUG,
AUTH_RESOURCES,
"BaseAuthenticationHandler.ApplicableConstraint",
this.constraints[n].getName());
foundApplicable = true;
if (this.constraints[n].needsSSL() && !request.isSecure()) {
Logger.log(
Logger.DEBUG,
AUTH_RESOURCES,
"BaseAuthenticationHandler.ConstraintNeedsSSL",
this.constraints[n].getName());
response.sendError(
HttpServletResponse.SC_FORBIDDEN,
AUTH_RESOURCES.getString(
"BaseAuthenticationHandler.ConstraintNeedsSSL", this.constraints[n].getName()));
return false;
} else if (!this.constraints[n].isAllowed(request)) {
// Logger.log(Logger.FULL_DEBUG, "Not allowed - requesting auth");
requestAuthentication(request, response, pathRequested);
return false;
} else {
// Logger.log(Logger.FULL_DEBUG, "Allowed - authorization accepted");
// Ensure that secured resources are not cached
setNoCache(response);
}
}
}
// If we made it this far without a check being run, there must be none applicable
Logger.log(Logger.FULL_DEBUG, AUTH_RESOURCES, "BaseAuthenticationHandler.PassedAuthCheck");
return true;
}
private void log(int level, String msgKey, String arg[], Throwable err) {
if (getLogWriter() != null) {
getLogWriter().println(DS_RESOURCES.getString(msgKey, arg));
if (err != null) {
err.printStackTrace(getLogWriter());
}
} else {
Logger.log(level, DS_RESOURCES, msgKey, arg, err);
}
}
/**
* Evaluates any authentication constraints, intercepting if auth is required. The relevant
* authentication handler subclass's logic is used to actually authenticate.
*
* @return A boolean indicating whether to continue after this request
*/
public boolean processAuthentication(
ServletRequest inRequest, ServletResponse inResponse, String pathRequested)
throws IOException, ServletException {
Logger.log(Logger.FULL_DEBUG, AUTH_RESOURCES, "BaseAuthenticationHandler.StartAuthCheck");
HttpServletRequest request = (HttpServletRequest) inRequest;
HttpServletResponse response = (HttpServletResponse) inResponse;
// Give previous attempts a chance to be validated
if (!validatePossibleAuthenticationResponse(request, response, pathRequested)) {
return false;
} else {
return doRoleCheck(request, response, pathRequested);
}
}
/**
* Gets the relevant list of objects from the args, validating against the web.xml nodes supplied.
* All node addresses are assumed to be relative to the java:/comp/env context
*/
public ContainerJNDIManager(Map args, List webXmlNodes, ClassLoader loader) {
// Build all the objects we wanted
this.objectsToCreate = new HashMap();
Collection keys = new ArrayList(args != null ? args.keySet() : (Collection) new ArrayList());
for (Iterator i = keys.iterator(); i.hasNext(); ) {
String key = (String) i.next();
if (key.startsWith("jndi.resource.")) {
String resName = key.substring(14);
String className = (String) args.get(key);
String value = (String) args.get("jndi.param." + resName + ".value");
Logger.log(
Logger.FULL_DEBUG,
JNDI_RESOURCES,
"ContainerJNDIManager.CreatingResourceArgs",
resName);
Object obj = createObject(resName.trim(), className.trim(), value, args, loader);
if (obj != null) this.objectsToCreate.put(resName, obj);
}
}
}
/** Build an object to insert into the jndi space */
protected Object createObject(
String name, String className, String value, Map args, ClassLoader loader) {
if ((className == null) || (name == null)) return null;
// Set context class loader
ClassLoader cl = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(loader);
try {
// If we are working with a datasource
if (className.equals("javax.sql.DataSource")) {
try {
return new WinstoneDataSource(name, extractRelevantArgs(args, name), loader);
} catch (Throwable err) {
Logger.log(
Logger.ERROR,
JNDI_RESOURCES,
"ContainerJNDIManager.ErrorBuildingDatasource",
name,
err);
}
}
// If we are working with a mail session
else if (className.equals("javax.mail.Session")) {
try {
Class smtpClass = Class.forName(className, true, loader);
Method smtpMethod =
smtpClass.getMethod(
"getInstance",
new Class[] {Properties.class, Class.forName("javax.mail.Authenticator")});
return smtpMethod.invoke(null, new Object[] {extractRelevantArgs(args, name), null});
// return Session.getInstance(extractRelevantArgs(args, name), null);
} catch (Throwable err) {
Logger.log(
Logger.ERROR,
JNDI_RESOURCES,
"ContainerJNDIManager.ErrorBuildingMailSession",
name,
err);
}
}
// If unknown type, try to instantiate with the string constructor
else if (value != null) {
try {
Class objClass = Class.forName(className.trim(), true, loader);
Constructor objConstr = objClass.getConstructor(new Class[] {String.class});
return objConstr.newInstance(new Object[] {value});
} catch (Throwable err) {
Logger.log(
Logger.ERROR,
JNDI_RESOURCES,
"ContainerJNDIManager.ErrorBuildingObject",
new String[] {name, className},
err);
}
}
return null;
} finally {
Thread.currentThread().setContextClassLoader(cl);
}
}
/**
* The maintenance thread. This makes sure that any changes in the files in the classpath trigger
* a classLoader self destruct and recreate.
*/
public void run() {
Logger.log(Logger.FULL_DEBUG, CL_RESOURCES, "ReloadingClassLoader.MaintenanceThreadStarted");
Map classDateTable = new HashMap();
Map classLocationTable = new HashMap();
Set lostClasses = new HashSet();
while (!interrupted) {
try {
String loadedClassesCopy[] = null;
synchronized (this) {
loadedClassesCopy = (String[]) this.loadedClasses.toArray(new String[0]);
}
for (int n = 0; (n < loadedClassesCopy.length) && !interrupted; n++) {
Thread.sleep(RELOAD_SEARCH_SLEEP);
String className = transformToFileFormat(loadedClassesCopy[n]);
File location = (File) classLocationTable.get(className);
Long classDate = null;
if ((location == null) || !location.exists()) {
for (int j = 0; (j < this.classPaths.length) && (classDate == null); j++) {
File path = this.classPaths[j];
if (!path.exists()) {
continue;
} else if (path.isDirectory()) {
File classLocation = new File(path, className);
if (classLocation.exists()) {
classDate = new Long(classLocation.lastModified());
classLocationTable.put(className, classLocation);
}
} else if (path.isFile()) {
classDate = searchJarPath(className, path);
if (classDate != null) classLocationTable.put(className, path);
}
}
} else if (location.exists()) classDate = new Long(location.lastModified());
// Has class vanished ? Leave a note and skip over it
if (classDate == null) {
if (!lostClasses.contains(className)) {
lostClasses.add(className);
Logger.log(Logger.DEBUG, CL_RESOURCES, "ReloadingClassLoader.ClassLost", className);
}
continue;
}
if ((classDate != null) && lostClasses.contains(className)) {
lostClasses.remove(className);
}
// Stash date of loaded files, and compare with last
// iteration
Long oldClassDate = (Long) classDateTable.get(className);
if (oldClassDate == null) {
classDateTable.put(className, classDate);
} else if (oldClassDate.compareTo(classDate) != 0) {
// Trigger reset of webAppConfig
Logger.log(
Logger.INFO,
CL_RESOURCES,
"ReloadingClassLoader.ReloadRequired",
new String[] {
className,
"" + new Date(classDate.longValue()),
"" + new Date(oldClassDate.longValue())
});
this.webAppConfig.resetClassLoader();
}
}
} catch (Throwable err) {
Logger.log(Logger.ERROR, CL_RESOURCES, "ReloadingClassLoader.MaintenanceThreadError", err);
}
}
Logger.log(Logger.FULL_DEBUG, CL_RESOURCES, "ReloadingClassLoader.MaintenanceThreadFinished");
}
