/** Load the whitelist from the properties file */
static void loadWhitelist() {
Properties whitelistProperties = new Properties();
InputStream stream = null;
try {
stream =
LookAheadObjectInputStream.class.getResourceAsStream(
"/org/richfaces/resource/resource-serialization.properties");
whitelistProperties.load(stream);
} catch (IOException e) {
throw new RuntimeException("Error loading the resource-serialization.properties file", e);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
throw new RuntimeException("Error closing the resource-serialization.properties file", e);
}
}
}
for (String baseClassName : whitelistProperties.getProperty("whitelist").split(",")) {
try {
Class<?> baseClass = Class.forName(baseClassName);
whitelistBaseClasses.add(baseClass);
} catch (ClassNotFoundException e) {
if (LOGGER.isInfoEnabled()) {
LOGGER.debug(e);
}
}
}
}
/**
* Note: Filter does not delegate to chain, since it would lead into cycle by calling {@link
* PushServlet#service(ServletRequest, ServletResponse)}.
*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
if (request instanceof HttpServletRequest && response instanceof HttpServletResponse) {
HttpServletRequest httpReq = (HttpServletRequest) request;
HttpServletResponse httpResp = (HttpServletResponse) response;
if ("GET".equals(httpReq.getMethod())) {
String pushSessionId = httpReq.getParameter(PUSH_SESSION_ID_PARAM);
Session session = null;
if (pushSessionId != null) {
ensureServletContextAvailable(request);
PushContext pushContext =
(PushContext) servletContext.getAttribute(PushContext.INSTANCE_KEY_NAME);
session = pushContext.getSessionManager().getPushSession(pushSessionId);
}
if (session == null) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(MessageFormat.format("Session {0} was not found", pushSessionId));
}
httpResp.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
httpResp.setContentType("text/plain");
Meteor meteor =
Meteor.build(httpReq, SCOPE.REQUEST, Collections.<BroadcastFilter>emptyList(), null);
try {
Request pushRequest = new RequestImpl(meteor, session);
httpReq.setAttribute(SESSION_ATTRIBUTE_NAME, session);
httpReq.setAttribute(REQUEST_ATTRIBUTE_NAME, pushRequest);
pushRequest.suspend();
} catch (Exception e) {
LOGGER.error(e.getMessage(), e);
}
return;
}
}
}
@Override
public boolean visitTree(VisitContext visitContext, VisitCallback callback) {
// First check to see whether we are visitable. If not
// short-circuit out of this subtree, though allow the
// visit to proceed through to other subtrees.
if (!isVisitable(visitContext)) {
return false;
}
// Clear out the row index is one is set so that
// we start from a clean slate.
FacesContext facesContext = visitContext.getFacesContext();
int oldRowIndex = getRowIndex();
setRowIndex(-1);
// Push ourselves to EL
pushComponentToEL(facesContext, null);
try {
// Visit ourselves. Note that we delegate to the
// VisitContext to actually perform the visit.
VisitResult result = visitContext.invokeVisitCallback(this, callback);
// If the visit is complete, short-circuit out and end the visit
if (result == VisitResult.COMPLETE) {
return true;
}
// Visit children, short-circuiting as necessary
if ((result == VisitResult.ACCEPT) && doVisitChildren(visitContext)) {
setRowIndex(-1);
if (visitFixedChildren(visitContext, callback)) {
return true;
}
if (visitDataChildren(visitContext, callback)) {
return true;
}
}
} finally {
// Clean up - pop EL and restore old row index
popComponentFromEL(facesContext);
try {
setRowIndex(oldRowIndex);
} catch (Exception e) {
LOG.error(e.getMessage(), e);
}
}
// Return false to allow the visit to continue
return false;
}
private ItemChangeEvent createItemChangeEvent(FacesContext facesContext) {
if (facesContext == null) {
throw new NullPointerException();
}
// Submitted value == null means "the component was not submitted at all".
String activeItem = getSubmittedActiveItem();
if (activeItem == null) {
return null;
}
String previous = (String) getValue();
if (previous == null || !previous.equalsIgnoreCase(activeItem)) {
UIComponent prevComp = null;
UIComponent actvComp = null;
if (previous != null) {
try {
prevComp = (UIComponent) getItem(previous);
} catch (TogglePanelVisitException e) {
if (LOG.isDebugEnabled()) {
LOG.debug("Cannot include dynamic TogglePanelComponents in itemChangeEvents");
}
prevComp = null;
}
}
if (activeItem != null) {
try {
if (LOG.isDebugEnabled()) {
LOG.debug("Cannot include dynamic TogglePanelComponents in itemChangeEvents");
}
actvComp = (UIComponent) getItem(activeItem);
} catch (TogglePanelVisitException e) {
actvComp = null;
}
}
return new ItemChangeEvent(this, previous, prevComp, activeItem, actvComp);
}
return null;
}
private void logPushFilterWarning(ServletContext servletContext) {
String message;
if (servletContext.getMajorVersion() >= 3) {
message =
"PushFilter has been deprecated, you can remove its declaration in Servlets 3 environment";
} else {
message = "PushFilter has been deprecated, you should use PushServlet instead";
}
LOGGER.warn(message);
}
public void afterPhase(PhaseEvent event) {
Long phaseStartTime = phaseTimer.get();
long measuredTime = 0;
if (phaseStartTime != null) {
measuredTime = System.currentTimeMillis() - phaseStartTime.longValue();
}
logger.debug(
MessageFormat.format("Phase {0} completed by {1}ms", event.getPhaseId(), measuredTime));
phaseTimer.set(null);
}
public void release() {
super.release();
if (uploadedFiles != null) {
for (UploadedFile uploadedFile : uploadedFiles) {
try {
uploadedFile.delete();
} catch (IOException e) {
LOGGER.error(e.getMessage(), e);
}
}
}
}
private void parseIfNecessary() {
if (responseState != null) {
return;
}
try {
requestParser.parse();
uploadedFiles = requestParser.getUploadedFiles();
params = requestParser.getParameters();
responseState = ResponseState.ok;
} catch (FileUploadException e) {
LOGGER.error(e.getMessage(), e);
responseState = ResponseState.serverError;
}
}
/*
* (non-Javadoc)
*
* @see org.richfaces.resource.external.ExternalStaticResourceFactory#getResourcesForLocation(java.lang.String)
*/
@Override
public Set<ResourceKey> getResourcesForLocation(String resourceLocation) {
if (externalStaticResources == null) {
LOGGER.error("factory hasn't been initialized yet");
return Collections.emptySet();
}
Set<ResourceKey> result = Sets.newHashSet();
for (Entry<ResourceKey, ExternalMapping> entry : externalStaticResources.entrySet()) {
final ResourceKey resourceKey = entry.getKey();
final ExternalMapping mapping = entry.getValue();
if (mapping.getResourceLocation().equals(resourceLocation)) {
result.add(resourceKey);
}
}
return result;
}
public void broadcast(FacesContext context) throws AbortProcessingException {
// Set up the correct context and fire our wrapped event
UIDataAdaptor dataAdaptor = getComponent();
initialRowKey = dataAdaptor.getRowKey();
UIComponent compositeParent = null;
UIComponent targetComponent = event.getComponent();
try {
if (!UIComponent.isCompositeComponent(targetComponent)) {
compositeParent = UIComponent.getCompositeComponentParent(targetComponent);
}
if (compositeParent != null) {
compositeParent.pushComponentToEL(context, null);
}
setupEventContext(context);
targetComponent.pushComponentToEL(context, null);
targetComponent.broadcast(event);
} finally {
try {
dataAdaptor.setRowKey(context, initialRowKey);
} catch (Exception e) {
LOGGER.error(e.getMessage(), e);
}
initialRowKey = null;
targetComponent.popComponentFromEL(context);
if (compositeParent != null) {
compositeParent.popComponentFromEL(context);
}
}
}
/*
* (non-Javadoc)
*
* @see org.richfaces.application.Initializable#init()
*/
@Override
public void init() {
final Map<ResourceKey, ExternalMapping> result = Maps.newHashMap();
final List<String> mappingFiles = ResourceMappingFeature.getMappingFiles();
for (String mappingFile : mappingFiles) {
if (classpathResourceExistsForLocation(mappingFile)) {
for (Entry<String, String> entry : PropertiesUtil.loadProperties(mappingFile).entrySet()) {
final ResourceKey resourceKey = ResourceKey.create(entry.getKey());
final String resourceLocation = entry.getValue();
result.put(resourceKey, new ExternalMapping(resourceKey, resourceLocation));
}
} else {
if (!isDefaultStaticResourceMappingLocation(mappingFile)) {
LOGGER.warn(
"Resource mapping is configured to load non-existent resource: '"
+ mappingFile
+ "'");
}
}
}
externalStaticResources = result;
}
private void logError(Exception e) {
LOGGER.error(MessageFormat.format("Exception invoking listener: {0}", e.getMessage()), e);
}
public static Object getConvertedValue(
FacesContext facesContext, UIComponent component, Object val) throws ConverterException {
String[] values = (val == null) ? new String[0] : (String[]) val;
Converter converter = SelectManyHelper.getItemConverter(facesContext, component);
ValueExpression ve = component.getValueExpression("value");
Object targetForConvertedValues = null;
if (ve != null) {
// If the component has a ValueExpression for value, let modelType be the type of the value
// expression
Class<?> modelType = ve.getType(facesContext.getELContext());
if (modelType.isArray()) {
// If the component has a ValueExpression for value and the type of the expression is an
// array, let targetForConvertedValues be a new array of the expected type.
Class<?> arrayComponentType = modelType.getComponentType();
targetForConvertedValues = Array.newInstance(arrayComponentType, values.length);
} else if (Collection.class.isAssignableFrom(modelType) || Object.class.equals(modelType)) {
// If modelType is a Collection, do the following to arrive at targetForConvertedValues:
// Ask the component for its attribute under the key "collectionType"
String collectionType = (String) component.getAttributes().get("collectionType");
if (collectionType != null) {
// Let targetForConvertedValues be a new instance of Collection implemented by the
// concrete class specified in collectionType
Class<?> collectionClass = getCollectionClass(collectionType);
try {
targetForConvertedValues = collectionClass.newInstance();
} catch (Exception e) {
throw new FacesException(e);
}
} else {
// If there is no "collectionType" attribute, call getValue() on the component
// The result will implement Collection.
Collection value = (Collection) ((EditableValueHolder) component).getValue();
if (value instanceof Cloneable) {
// If the result also implements Cloneable, let targetForConvertedValues be the result
// of calling its clone() method,
// then calling clear() on the cloned Collection.
try {
targetForConvertedValues =
(Collection) value.getClass().getMethod("clone").invoke(value);
((Collection) targetForConvertedValues).clear();
} catch (Exception e) {
// If unable to clone the value for any reason, log a message
LOG.log(Logger.Level.WARNING, "Unable to clone collection");
}
}
if (targetForConvertedValues == null) {
// and proceed to the next step
Class<?> collectionClass = value == null ? modelType : value.getClass();
try {
// If modelType is a concrete class, let targetForConvertedValues be a new instance of
// that class.
targetForConvertedValues = collectionClass.newInstance();
((Collection) targetForConvertedValues).clear();
} catch (Exception e) {
// Otherwise, the concrete type for targetForConvertedValues is taken from the
// following table
if (Collection.class.isAssignableFrom(modelType)) {
if (SortedSet.class.isAssignableFrom(modelType)) {
targetForConvertedValues = new TreeSet();
} else if (Queue.class.isAssignableFrom(modelType)) {
targetForConvertedValues = new LinkedList();
} else if (Set.class.isAssignableFrom(modelType)) {
targetForConvertedValues = new HashSet(values.length);
} else {
targetForConvertedValues = new ArrayList(values.length);
}
}
}
}
}
} else {
throw new FacesException("ValueExpression must be either an Array, or a Collection");
}
} else {
// If the component does not have a ValueExpression for value, let targetForConvertedValues be
// an array of type Object.
targetForConvertedValues = new Object[values.length];
}
for (int i = 0; i < values.length; i++) {
Object value;
if (converter == null) {
value = values[i];
} else {
value = converter.getAsObject(facesContext, component, values[i]);
}
if (targetForConvertedValues.getClass().isArray()) {
Array.set(targetForConvertedValues, i, value);
} else {
((Collection) targetForConvertedValues).add(value);
}
}
return targetForConvertedValues;
}
public void beforePhase(PhaseEvent event) {
logger.debug(MessageFormat.format("Phase {0} started", event.getPhaseId()));
phaseTimer.set(System.currentTimeMillis());
}