/**
* Mark Request that processed at primary node with attribute primaryIndicatorName
*
* @param request
* @throws IOException
*/
protected void createPrimaryIndicator(Request request) throws IOException {
String id = request.getRequestedSessionId();
if ((id != null) && (id.length() > 0)) {
Manager manager = request.getContext().getManager();
Session session = manager.findSession(id);
if (session instanceof ClusterSession) {
ClusterSession cses = (ClusterSession) session;
if (log.isDebugEnabled())
log.debug(
sm.getString(
"ReplicationValve.session.indicator",
request.getContext().getName(),
id,
primaryIndicatorName,
Boolean.valueOf(cses.isPrimarySession())));
request.setAttribute(
primaryIndicatorName, cses.isPrimarySession() ? Boolean.TRUE : Boolean.FALSE);
} else {
if (log.isDebugEnabled()) {
if (session != null) {
log.debug(
sm.getString("ReplicationValve.session.found", request.getContext().getName(), id));
} else {
log.debug(
sm.getString(
"ReplicationValve.session.invalid", request.getContext().getName(), id));
}
}
}
}
}
@Override
public boolean authenticate(Request request, HttpServletResponse response, LoginConfig config)
throws IOException {
Principal principal = request.getUserPrincipal();
if (principal != null) {
log.info("User " + principal.getName() + " is already autenticated");
return true;
}
Realm realm = request.getContext().getRealm();
log.info("Authentication against " + realm.toString() + " realm: " + realm.getInfo());
principal = realm.authenticate("user1", "password1");
if (principal != null) {
request.setUserPrincipal(principal);
log.info("Authentication via custom valve authenticator");
response.addHeader("valve", testparam);
log.info(
"Valve "
+ TestAuthenticator.class.getName()
+ " was hit and adding header parameter 'authenticated' with value "
+ testparam);
return true;
}
log.warn("Login via global valve authenticator wasn't successfull");
return false;
}
/**
* Handle an HTTP status code or Java exception by forwarding control to the location included in
* the specified errorPage object. It is assumed that the caller has already recorded any request
* attributes that are to be forwarded to this page. Return <code>true</code> if we successfully
* utilized the specified error page location, or <code>false</code> if the default error report
* should be rendered.
*
* @param request The request being processed
* @param response The response being generated
* @param errorPage The errorPage directive we are obeying
*/
private boolean custom(Request request, Response response, ErrorPage errorPage) {
if (container.getLogger().isDebugEnabled())
container.getLogger().debug("Processing " + errorPage);
try {
// Forward control to the specified location
ServletContext servletContext = request.getContext().getServletContext();
RequestDispatcher rd = servletContext.getRequestDispatcher(errorPage.getLocation());
if (response.isCommitted()) {
// Response is committed - including the error page is the
// best we can do
rd.include(request.getRequest(), response.getResponse());
} else {
// Reset the response (keeping the real error code and message)
response.resetBuffer(true);
response.setContentLength(-1);
rd.forward(request.getRequest(), response.getResponse());
// If we forward, the response is suspended again
response.setSuspended(false);
}
// Indicate that we have successfully processed this custom page
return (true);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
// Report our failure to process this custom page
container.getLogger().error("Exception Processing " + errorPage, t);
return (false);
}
}
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (!alreadySetLogbackStatusManager) {
alreadySetLogbackStatusManager = true;
org.apache.catalina.Context tomcatContext = request.getContext();
if (tomcatContext != null) {
ServletContext sc = tomcatContext.getServletContext();
if (sc != null) {
sc.setAttribute(AccessConstants.LOGBACK_STATUS_MANAGER_KEY, getStatusManager());
}
}
}
getNext().invoke(request, response);
TomcatServerAdapter adapter = new TomcatServerAdapter(request, response);
AccessEvent accessEvent = new AccessEvent(request, response, adapter);
if (getFilterChainDecision(accessEvent) == FilterReply.DENY) {
return;
}
// TODO better exception handling
aai.appendLoopOnAppenders(accessEvent);
} finally {
request.removeAttribute(AccessConstants.LOGBACK_STATUS_MANAGER_KEY);
}
}
/**
* Log the interesting request parameters, invoke the next Valve in the sequence, and log the
* interesting response parameters.
*
* @param request The servlet request to be processed
* @param response The servlet response to be created
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet error occurs
*/
@Override
public void invoke(Request request, Response response) throws IOException, ServletException {
long totalstart = 0;
// this happens before the request
if (doStatistics()) {
totalstart = System.currentTimeMillis();
}
if (primaryIndicator) {
createPrimaryIndicator(request);
}
Context context = request.getContext();
boolean isCrossContext =
context != null
&& context instanceof StandardContext
&& ((StandardContext) context).getCrossContext();
try {
if (isCrossContext) {
if (log.isDebugEnabled()) log.debug(sm.getString("ReplicationValve.crossContext.add"));
// FIXME add Pool of Arraylists
crossContextSessions.set(new ArrayList<DeltaSession>());
}
getNext().invoke(request, response);
if (context != null) {
Manager manager = context.getManager();
if (manager != null && manager instanceof ClusterManager) {
ClusterManager clusterManager = (ClusterManager) manager;
CatalinaCluster containerCluster = (CatalinaCluster) getContainer().getCluster();
if (containerCluster == null) {
if (log.isWarnEnabled()) log.warn(sm.getString("ReplicationValve.nocluster"));
return;
}
// valve cluster can access manager - other cluster handle replication
// at host level - hopefully!
if (containerCluster.getManager(clusterManager.getName()) == null) return;
if (containerCluster.hasMembers()) {
sendReplicationMessage(
request, totalstart, isCrossContext, clusterManager, containerCluster);
} else {
resetReplicationRequest(request, isCrossContext);
}
}
}
} finally {
// Array must be remove: Current master request send endAccess at recycle.
// Don't register this request session again!
if (isCrossContext) {
if (log.isDebugEnabled()) log.debug(sm.getString("ReplicationValve.crossContext.remove"));
// crossContextSessions.remove() only exist at Java 5
// register ArrayList at a pool
crossContextSessions.set(null);
}
}
}
/**
* Handle the HTTP status code (and corresponding message) generated while processing the
* specified Request to produce the specified Response. Any exceptions that occur during
* generation of the error report are logged and swallowed.
*
* @param request The request being processed
* @param response The response being generated
*/
private void status(Request request, Response response) {
int statusCode = response.getStatus();
// Handle a custom error page for this status code
Context context = request.getContext();
if (context == null) return;
/* Only look for error pages when isError() is set.
* isError() is set when response.sendError() is invoked. This
* allows custom error pages without relying on default from
* web.xml.
*/
if (!response.isError()) return;
ErrorPage errorPage = context.findErrorPage(statusCode);
if (errorPage == null) {
// Look for a default error page
errorPage = context.findErrorPage(0);
}
if (errorPage != null && response.setErrorReported()) {
response.setAppCommitted(false);
request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE, Integer.valueOf(statusCode));
String message = response.getMessage();
if (message == null) message = "";
request.setAttribute(RequestDispatcher.ERROR_MESSAGE, message);
request.setAttribute(Globals.DISPATCHER_REQUEST_PATH_ATTR, errorPage.getLocation());
request.setAttribute(Globals.DISPATCHER_TYPE_ATTR, DispatcherType.ERROR);
Wrapper wrapper = request.getWrapper();
if (wrapper != null)
request.setAttribute(RequestDispatcher.ERROR_SERVLET_NAME, wrapper.getName());
request.setAttribute(RequestDispatcher.ERROR_REQUEST_URI, request.getRequestURI());
if (custom(request, response, errorPage)) {
try {
response.finishResponse();
} catch (ClientAbortException e) {
// Ignore
} catch (IOException e) {
container.getLogger().warn("Exception Processing " + errorPage, e);
}
}
}
}
@BeforeMethod
public void setUp() throws Exception {
_service = mock(MemcachedSessionService.class);
_request = mock(Request.class);
_response = mock(Response.class);
final Context _contextContainer = mock(Context.class);
final Host _hostContainer = mock(Host.class);
final SessionManager _manager = mock(SessionManager.class);
when(_service.getManager()).thenReturn(_manager);
when(_manager.getContainer()).thenReturn(_contextContainer);
when(_contextContainer.getParent()).thenReturn(_hostContainer);
when(_contextContainer.getPath()).thenReturn("/");
_sessionTrackerValve = createSessionTrackerValve();
_nextValve = mock(Valve.class);
_sessionTrackerValve.setNext(_nextValve);
_sessionTrackerValve.setContainer(_hostContainer);
_memcachedNodesManager = mock(MemcachedNodesManager.class);
_sessionIdFormat = mock(SessionIdFormat.class);
when(_request.getRequestURI()).thenReturn("/someRequest");
when(_request.getMethod()).thenReturn("GET");
when(_request.getQueryString()).thenReturn(null);
when(_request.getContext()).thenReturn(_contextContainer);
when(_request.getNote(eq(RequestTrackingHostValve.REQUEST_PROCESSED))).thenReturn(Boolean.TRUE);
when(_request.getNote(eq(RequestTrackingHostValve.SESSION_ID_CHANGED)))
.thenReturn(Boolean.FALSE);
when(_sessionIdFormat.extractMemcachedId(anyString())).thenReturn(PRIMARY_NODE_IDENTIFIER);
when(_service.getMemcachedNodesManager()).thenReturn(_memcachedNodesManager);
when(_memcachedNodesManager.isNodeAvailable(PRIMARY_NODE_IDENTIFIER))
.thenReturn(IS_PRIMARY_MEMCACHED_NODE_OPERATIONAL);
when(_memcachedNodesManager.getSessionIdFormat()).thenReturn(_sessionIdFormat);
}
/**
* Process Comet event.
*
* @param request Request to be processed
* @param response Response to be produced
* @param event the event
* @exception IOException if an input/output error occurred
* @exception ServletException if a servlet error occurred
*/
@Override
public final void event(Request request, Response response, CometEvent event)
throws IOException, ServletException {
// Select the Context to be used for this Request
Context context = request.getContext();
// Bind the context CL to the current thread
if (context.getLoader() != null) {
// Not started - it should check for availability first
// This should eventually move to Engine, it's generic.
Thread.currentThread().setContextClassLoader(context.getLoader().getClassLoader());
}
// Ask this Context to process this request
context.getPipeline().getFirst().event(request, response, event);
// Error page processing
response.setSuspended(false);
Throwable t = (Throwable) request.getAttribute(RequestDispatcher.ERROR_EXCEPTION);
if (t != null) {
throwable(request, response, t);
} else {
status(request, response);
}
// Access a session (if present) to update last accessed time, based on a
// strict interpretation of the specification
if (ACCESS_SESSION) {
request.getSession(false);
}
// Restore the context classloader
Thread.currentThread().setContextClassLoader(StandardHostValve.class.getClassLoader());
}
@Override
public ApiResponse signOutAll() {
ApiResponse response = ApiResponse.createDefaultApiResponse();
HttpServletRequest request = HttpUtil.getRequest();
HttpSession httpSession = HttpUtil.getSession();
if (request instanceof RequestFacade) {
Field requestField = null;
try {
requestField = request.getClass().getDeclaredField("request");
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
if (requestField != null) {
requestField.setAccessible(true);
Request req = null;
try {
req = (Request) requestField.get(request);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
if (req != null) {
Context context = req.getContext();
Manager manager = context.getManager();
Session[] sessions = manager.findSessions();
if (sessions != null) {
for (Session session : sessions) {
if (!httpSession.getId().equals(session.getId())) {
session.expire();
}
}
}
}
}
}
return response;
}
@Override
public void addElement(
StringBuilder buf, Date date, Request request, Response response, long time) {
buf.append(wrap(request.getContext().getServletContext().getAttribute(attribute)));
}
/**
* Handle the specified Throwable encountered while processing the specified Request to produce
* the specified Response. Any exceptions that occur during generation of the exception report are
* logged and swallowed.
*
* @param request The request being processed
* @param response The response being generated
* @param throwable The exception that occurred (which possibly wraps a root cause exception
*/
protected void throwable(Request request, Response response, Throwable throwable) {
Context context = request.getContext();
if (context == null) return;
Throwable realError = throwable;
if (realError instanceof ServletException) {
realError = ((ServletException) realError).getRootCause();
if (realError == null) {
realError = throwable;
}
}
// If this is an aborted request from a client just log it and return
if (realError instanceof ClientAbortException) {
if (log.isDebugEnabled()) {
log.debug(sm.getString("standardHost.clientAbort", realError.getCause().getMessage()));
}
return;
}
ErrorPage errorPage = findErrorPage(context, throwable);
if ((errorPage == null) && (realError != throwable)) {
errorPage = findErrorPage(context, realError);
}
if (errorPage != null) {
if (response.setErrorReported()) {
response.setAppCommitted(false);
request.setAttribute(Globals.DISPATCHER_REQUEST_PATH_ATTR, errorPage.getLocation());
request.setAttribute(Globals.DISPATCHER_TYPE_ATTR, DispatcherType.ERROR);
request.setAttribute(
RequestDispatcher.ERROR_STATUS_CODE,
new Integer(HttpServletResponse.SC_INTERNAL_SERVER_ERROR));
request.setAttribute(RequestDispatcher.ERROR_MESSAGE, throwable.getMessage());
request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, realError);
Wrapper wrapper = request.getWrapper();
if (wrapper != null)
request.setAttribute(RequestDispatcher.ERROR_SERVLET_NAME, wrapper.getName());
request.setAttribute(RequestDispatcher.ERROR_REQUEST_URI, request.getRequestURI());
request.setAttribute(RequestDispatcher.ERROR_EXCEPTION_TYPE, realError.getClass());
if (custom(request, response, errorPage)) {
try {
response.finishResponse();
} catch (IOException e) {
container.getLogger().warn("Exception Processing " + errorPage, e);
}
}
}
} else {
// A custom error-page has not been defined for the exception
// that was thrown during request processing. Check if an
// error-page for error code 500 was specified and if so,
// send that page back as the response.
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
// The response is an error
response.setError();
status(request, response);
}
}
/**
* Select the appropriate child Context to process this request, based on the specified request
* URI. If no matching Context can be found, return an appropriate HTTP error.
*
* @param request Request to be processed
* @param response Response to be produced
* @exception IOException if an input/output error occurred
* @exception ServletException if a servlet error occurred
*/
@Override
public final void invoke(Request request, Response response)
throws IOException, ServletException {
/*
* xujb:
* 和Engine一样，调用下层的context，让它来做一些处理
* 自身也处理了一些的逻辑
*
* */
// Select the Context to be used for this Request
Context context = request.getContext();
if (context == null) {
response.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, sm.getString("standardHost.noContext"));
return;
}
// Bind the context CL to the current thread
if (context.getLoader() != null) {
// Not started - it should check for availability first
// This should eventually move to Engine, it's generic.
if (Globals.IS_SECURITY_ENABLED) {
PrivilegedAction<Void> pa = new PrivilegedSetTccl(context.getLoader().getClassLoader());
AccessController.doPrivileged(pa);
} else {
Thread.currentThread().setContextClassLoader(context.getLoader().getClassLoader());
}
}
if (request.isAsyncSupported()) {
request.setAsyncSupported(context.getPipeline().isAsyncSupported());
}
boolean asyncAtStart = request.isAsync();
boolean asyncDispatching = request.isAsyncDispatching();
if (asyncAtStart || context.fireRequestInitEvent(request)) {
// Ask this Context to process this request. Requests that are in
// async mode and are not being dispatched to this resource must be
// in error and have been routed here to check for application
// defined error pages.
try {
if (!asyncAtStart || asyncDispatching) {
context.getPipeline().getFirst().invoke(request, response);
} else {
// Make sure this request/response is here because an error
// report is required.
if (!response.isErrorReportRequired()) {
throw new IllegalStateException(sm.getString("standardHost.asyncStateError"));
}
}
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
// If a new error occurred while trying to report a previous
// error simply log the new error and allow the original error
// to be reported.
if (response.isErrorReportRequired()) {
container.getLogger().error("Exception Processing " + request.getRequestURI(), t);
} else {
request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, t);
throwable(request, response, t);
}
}
// Now that the request/response pair is back under container
// control lift the suspension so that the error handling can
// complete and/or the container can flush any remaining data
response.setSuspended(false);
Throwable t = (Throwable) request.getAttribute(RequestDispatcher.ERROR_EXCEPTION);
// Protect against NPEs if the context was destroyed during a
// long running request.
if (!context.getState().isAvailable()) {
return;
}
// Look for (and render if found) an application level error page
if (response.isErrorReportRequired()) {
if (t != null) {
throwable(request, response, t);
} else {
status(request, response);
}
}
if (!request.isAsync() && (!asyncAtStart || !response.isErrorReportRequired())) {
context.fireRequestDestroyEvent(request);
}
}
// Access a session (if present) to update last accessed time, based on a
// strict interpretation of the specification
if (ACCESS_SESSION) {
request.getSession(false);
}
// Restore the context classloader
if (Globals.IS_SECURITY_ENABLED) {
PrivilegedAction<Void> pa = new PrivilegedSetTccl(StandardHostValve.class.getClassLoader());
AccessController.doPrivileged(pa);
} else {
Thread.currentThread().setContextClassLoader(StandardHostValve.class.getClassLoader());
}
}
/**
* Enforce any user data constraint required by the security constraint guarding this request URI.
* Return <code>true</code> if this constraint was not violated and processing should continue, or
* <code>false</code> if we have created a response already.
*
* @param request Request we are processing
* @param response Response we are creating
* @param constraints Security constraint being checked
* @exception IOException if an input/output error occurs
*/
@Override
public boolean hasUserDataPermission(
Request request, Response response, SecurityConstraint[] constraints) throws IOException {
// Is there a relevant user data constraint?
if (constraints == null || constraints.length == 0) {
if (log.isDebugEnabled()) log.debug(" No applicable security constraint defined");
return (true);
}
for (int i = 0; i < constraints.length; i++) {
SecurityConstraint constraint = constraints[i];
String userConstraint = constraint.getUserConstraint();
if (userConstraint == null) {
if (log.isDebugEnabled()) log.debug(" No applicable user data constraint defined");
return (true);
}
if (userConstraint.equals(Constants.NONE_TRANSPORT)) {
if (log.isDebugEnabled()) log.debug(" User data constraint has no restrictions");
return (true);
}
}
// Validate the request against the user data constraint
if (request.getRequest().isSecure()) {
if (log.isDebugEnabled()) log.debug(" User data constraint already satisfied");
return (true);
}
// Initialize variables we need to determine the appropriate action
int redirectPort = request.getConnector().getRedirectPort();
// Is redirecting disabled?
if (redirectPort <= 0) {
if (log.isDebugEnabled()) log.debug(" SSL redirect is disabled");
response.sendError(HttpServletResponse.SC_FORBIDDEN, request.getRequestURI());
return (false);
}
// Redirect to the corresponding SSL port
StringBuilder file = new StringBuilder();
String protocol = "https";
String host = request.getServerName();
// Protocol
file.append(protocol).append("://").append(host);
// Host with port
if (redirectPort != 443) {
file.append(":").append(redirectPort);
}
// URI
file.append(request.getRequestURI());
String requestedSessionId = request.getRequestedSessionId();
if ((requestedSessionId != null) && request.isRequestedSessionIdFromURL()) {
file.append(";");
file.append(SessionConfig.getSessionUriParamName(request.getContext()));
file.append("=");
file.append(requestedSessionId);
}
String queryString = request.getQueryString();
if (queryString != null) {
file.append('?');
file.append(queryString);
}
if (log.isDebugEnabled()) log.debug(" Redirecting to " + file.toString());
response.sendRedirect(file.toString());
return (false);
}
/**
* Perform access control based on the specified authorization constraint. Return <code>true
* </code> if this constraint is satisfied and processing should continue, or <code>false</code>
* otherwise.
*
* @param request Request we are processing
* @param response Response we are creating
* @param constraints Security constraint we are enforcing
* @param context The Context to which client of this class is attached.
* @exception IOException if an input/output error occurs
*/
@Override
public boolean hasResourcePermission(
Request request, Response response, SecurityConstraint[] constraints, Context context)
throws IOException {
if (constraints == null || constraints.length == 0) return (true);
// Specifically allow access to the form login and form error pages
// and the "j_security_check" action
LoginConfig config = context.getLoginConfig();
if ((config != null) && (Constants.FORM_METHOD.equals(config.getAuthMethod()))) {
String requestURI = request.getRequestPathMB().toString();
String loginPage = config.getLoginPage();
if (loginPage.equals(requestURI)) {
if (log.isDebugEnabled()) log.debug(" Allow access to login page " + loginPage);
return (true);
}
String errorPage = config.getErrorPage();
if (errorPage.equals(requestURI)) {
if (log.isDebugEnabled()) log.debug(" Allow access to error page " + errorPage);
return (true);
}
if (requestURI.endsWith(Constants.FORM_ACTION)) {
if (log.isDebugEnabled()) log.debug(" Allow access to username/password submission");
return (true);
}
}
// Which user principal have we already authenticated?
Principal principal = request.getPrincipal();
boolean status = false;
boolean denyfromall = false;
for (int i = 0; i < constraints.length; i++) {
SecurityConstraint constraint = constraints[i];
String roles[];
if (constraint.getAllRoles()) {
// * means all roles defined in web.xml
roles = request.getContext().findSecurityRoles();
} else {
roles = constraint.findAuthRoles();
}
if (roles == null) roles = new String[0];
if (log.isDebugEnabled()) log.debug(" Checking roles " + principal);
if (roles.length == 0 && !constraint.getAllRoles()) {
if (constraint.getAuthConstraint()) {
if (log.isDebugEnabled()) log.debug("No roles");
status = false; // No listed roles means no access at all
denyfromall = true;
break;
}
if (log.isDebugEnabled()) log.debug("Passing all access");
status = true;
} else if (principal == null) {
if (log.isDebugEnabled()) log.debug(" No user authenticated, cannot grant access");
} else {
for (int j = 0; j < roles.length; j++) {
if (hasRole(null, principal, roles[j])) {
status = true;
if (log.isDebugEnabled()) log.debug("Role found: " + roles[j]);
} else if (log.isDebugEnabled()) log.debug("No role found: " + roles[j]);
}
}
}
if (!denyfromall && allRolesMode != AllRolesMode.STRICT_MODE && !status && principal != null) {
if (log.isDebugEnabled()) {
log.debug("Checking for all roles mode: " + allRolesMode);
}
// Check for an all roles(role-name="*")
for (int i = 0; i < constraints.length; i++) {
SecurityConstraint constraint = constraints[i];
String roles[];
// If the all roles mode exists, sets
if (constraint.getAllRoles()) {
if (allRolesMode == AllRolesMode.AUTH_ONLY_MODE) {
if (log.isDebugEnabled()) {
log.debug("Granting access for role-name=*, auth-only");
}
status = true;
break;
}
// For AllRolesMode.STRICT_AUTH_ONLY_MODE there must be zero roles
roles = request.getContext().findSecurityRoles();
if (roles.length == 0 && allRolesMode == AllRolesMode.STRICT_AUTH_ONLY_MODE) {
if (log.isDebugEnabled()) {
log.debug("Granting access for role-name=*, strict auth-only");
}
status = true;
break;
}
}
}
}
// Return a "Forbidden" message denying access to this resource
if (!status) {
response.sendError(HttpServletResponse.SC_FORBIDDEN, sm.getString("realmBase.forbidden"));
}
return status;
}
private void doInvoke(Request request, Response response, boolean chaining)
throws IOException, ServletException {
if ((valves.length > 0) || (basic != null)) {
// Set the status so that if there are no valves (other than the
// basic one), the basic valve's request processing logic will
// be invoked
int status = GlassFishValve.INVOKE_NEXT;
// Iterate over all the valves in the pipeline and invoke
// each valve's processing logic and then move onto to the
// next valve in the pipeline only if the previous valve indicated
// that the pipeline should proceed.
int i;
for (i = 0; i < valves.length; i++) {
Request req = request;
Response resp = response;
if (chaining) {
req = getRequest(request);
resp = getResponse(request, response);
}
status = valves[i].invoke(req, resp);
if (status != GlassFishValve.INVOKE_NEXT) break;
}
// Save a reference to the valve[], to ensure that postInvoke()
// is invoked on the original valve[], in case a valve gets added
// or removed during the invocation of the basic valve (e.g.,
// in case access logging is enabled or disabled by some kind of
// admin servlet), in which case the indices used for postInvoke
// invocations below would be off
GlassFishValve[] savedValves = valves;
// Invoke the basic valve's request processing and post-request
// logic only if the pipeline was not aborted (i.e. no valve
// returned END_PIPELINE).
// In addition, the basic valve needs to be invoked by the
// pipeline only if no Tomcat-style valves have been added.
// Otherwise, it will be invoked by the last Tomcat-style valve
// directly.
if (status == GlassFishValve.INVOKE_NEXT) {
if (firstTcValve != null) {
firstTcValve.invoke(
(org.apache.catalina.connector.Request) request,
(org.apache.catalina.connector.Response) response);
} else if (basic != null) {
Request req = request;
Response resp = response;
if (chaining) {
req = getRequest(request);
resp = getResponse(request, response);
}
basic.invoke(req, resp);
basic.postInvoke(req, resp);
}
}
// Invoke the post-request processing logic only on those valves
// that returned a status of INVOKE_NEXT
for (int j = i - 1; j >= 0; j--) {
Request req = request;
Response resp = response;
if (chaining) {
req = getRequest(request);
resp = getResponse(request, response);
}
savedValves[j].postInvoke(req, resp);
}
savedValves = null;
} else {
throw new ServletException(rb.getString(NO_VALVES_IN_PIPELINE_EXCEPTION));
}
// Calls the protocol handler's init method if the request is marked to be upgraded
if (request instanceof org.apache.catalina.connector.Request) {
org.apache.catalina.connector.Request req = (org.apache.catalina.connector.Request) request;
if (req.isUpgrade()) {
HttpUpgradeHandler handler = req.getHttpUpgradeHandler();
if (handler != null) {
WebConnectionImpl wc =
new WebConnectionImpl(
req.getInputStream(),
((org.apache.catalina.connector.Response) req.getResponse()).getOutputStream());
wc.setRequest(req);
req.setWebConnection(wc);
if (response instanceof org.apache.catalina.connector.Response) {
wc.setResponse((org.apache.catalina.connector.Response) response);
}
Context context = req.getContext();
try {
context.fireContainerEvent(ContainerEvent.BEFORE_UPGRADE_HANDLER_INITIALIZED, handler);
handler.init(wc);
} finally {
context.fireContainerEvent(ContainerEvent.AFTER_UPGRADE_HANDLER_INITIALIZED, handler);
}
} else {
log.log(Level.SEVERE, PROTOCOL_HANDLER_REQUIRED_EXCEPTION);
}
req.setUpgrade(false);
}
}
}
public boolean validate(Request request) {
if ((userName == null)
|| (realmName == null)
|| (nonce == null)
|| (uri == null)
|| (response == null)) {
return false;
}
// Validate the URI - should match the request line sent by client
if (validateUri) {
String uriQuery;
String query = request.getQueryString();
if (query == null) {
uriQuery = request.getRequestURI();
} else {
uriQuery = request.getRequestURI() + "?" + query;
}
if (!uri.equals(uriQuery)) {
// Some clients (older Android) use an absolute URI for
// DIGEST but a relative URI in the request line.
// request. 2.3.5 < fixed Android version <= 4.0.3
String host = request.getHeader("host");
String scheme = request.getScheme();
if (host != null && !uriQuery.startsWith(scheme)) {
StringBuilder absolute = new StringBuilder();
absolute.append(scheme);
absolute.append("://");
absolute.append(host);
absolute.append(uriQuery);
if (!uri.equals(absolute.toString())) {
return false;
}
} else {
return false;
}
}
}
// Validate the Realm name
String lcRealm = getRealmName(request.getContext());
if (!lcRealm.equals(realmName)) {
return false;
}
// Validate the opaque string
if (!opaque.equals(opaqueReceived)) {
return false;
}
// Validate nonce
int i = nonce.indexOf(":");
if (i < 0 || (i + 1) == nonce.length()) {
return false;
}
long nonceTime;
try {
nonceTime = Long.parseLong(nonce.substring(0, i));
} catch (NumberFormatException nfe) {
return false;
}
String md5clientIpTimeKey = nonce.substring(i + 1);
long currentTime = System.currentTimeMillis();
if ((currentTime - nonceTime) > nonceValidity) {
nonceStale = true;
synchronized (nonces) {
nonces.remove(nonce);
}
}
String serverIpTimeKey = request.getRemoteAddr() + ":" + nonceTime + ":" + key;
byte[] buffer =
ConcurrentMessageDigest.digestMD5(serverIpTimeKey.getBytes(StandardCharsets.ISO_8859_1));
String md5ServerIpTimeKey = MD5Encoder.encode(buffer);
if (!md5ServerIpTimeKey.equals(md5clientIpTimeKey)) {
return false;
}
// Validate qop
if (qop != null && !QOP.equals(qop)) {
return false;
}
// Validate cnonce and nc
// Check if presence of nc and Cnonce is consistent with presence of qop
if (qop == null) {
if (cnonce != null || nc != null) {
return false;
}
} else {
if (cnonce == null || nc == null) {
return false;
}
// RFC 2617 says nc must be 8 digits long. Older Android clients
// use 6. 2.3.5 < fixed Android version <= 4.0.3
if (nc.length() < 6 || nc.length() > 8) {
return false;
}
long count;
try {
count = Long.parseLong(nc, 16);
} catch (NumberFormatException nfe) {
return false;
}
NonceInfo info;
synchronized (nonces) {
info = nonces.get(nonce);
}
if (info == null) {
// Nonce is valid but not in cache. It must have dropped out
// of the cache - force a re-authentication
nonceStale = true;
} else {
if (!info.nonceCountValid(count)) {
return false;
}
}
}
return true;
}
