@Override
public <T> void setProperty(final PropertyKey<T> key, final T value) throws FrameworkException {
// check for read-only properties
// if (StructrApp.getConfiguration().isReadOnlyProperty(type, key) ||
// (StructrApp.getConfiguration().isWriteOnceProperty(type, key) && (dbRelationship != null) &&
// dbRelationship.hasProperty(key.name()))) {
if (key.isReadOnly()
|| (key.isWriteOnce()
&& (dbRelationship != null)
&& dbRelationship.hasProperty(key.dbName()))) {
if (readOnlyPropertiesUnlocked || securityContext.isSuperUser()) {
// permit write operation once and
// lock read-only properties again
readOnlyPropertiesUnlocked = false;
} else {
throw new FrameworkException(getClass().getSimpleName(), new ReadOnlyPropertyToken(key));
}
}
key.setProperty(securityContext, this, value);
}
/**
* Find the page with the lowest position value which is visible in the current securit context
*
* @param securityContext
* @return
* @throws FrameworkException
*/
private Page findIndexPage(final SecurityContext securityContext) throws FrameworkException {
Result<Page> results =
StructrApp.getInstance(securityContext)
.nodeQuery(Page.class)
.sort(Page.position)
.order(false)
.getResult();
Collections.sort(
results.getResults(),
new GraphObjectComparator(Page.position, GraphObjectComparator.ASCENDING));
// Find first visible page
Page page = null;
if (!results.isEmpty()) {
int i = 0;
while (page == null || (i < results.size() && !securityContext.isVisible(page))) {
page = results.get(i++);
}
}
return page;
}
public ActionContext(
final SecurityContext securityContext, final Map<String, Object> parameters) {
if (parameters != null) {
this.tmpStore.putAll(parameters);
}
this.securityContext = securityContext;
if (securityContext != null) {
this.locale = securityContext.getEffectiveLocale();
}
}
@Override
protected void setUp() throws Exception {
init();
securityContext = SecurityContext.getSuperUserInstance();
createNodeCommand = Services.command(securityContext, CreateNodeCommand.class);
createRelationshipCommand = Services.command(securityContext, CreateRelationshipCommand.class);
deleteNodeCommand = Services.command(securityContext, DeleteNodeCommand.class);
transactionCommand = Services.command(securityContext, TransactionCommand.class);
graphDbCommand = Services.command(securityContext, GraphDatabaseCommand.class);
findNodeCommand = Services.command(securityContext, FindNodeCommand.class);
}
// ~--- set methods ----------------------------------------------------
public void setAuthenticated(final String sessionId, final Principal user) {
this.sessionId = sessionId;
try {
this.securityContext = SecurityContext.getInstance(user, AccessMode.Backend);
} catch (FrameworkException ex) {
logger.log(Level.WARNING, "Could not get security context instance", ex);
}
}
// ----- private methods -----
private void updateAccessInformation(
final SecurityContext securityContext, final PropertyContainer propertyContainer)
throws FrameworkException {
try {
final Principal user = securityContext.getUser(false);
String modifiedById = null;
if (user != null) {
if (user instanceof SuperUser) {
// "virtual" UUID of superuser
modifiedById = Principal.SUPERUSER_ID;
} else {
modifiedById = user.getUuid();
}
propertyContainer.setProperty(AbstractNode.lastModifiedBy.dbName(), modifiedById);
}
if (!securityContext.dontModifyAccessTime()) {
propertyContainer.setProperty(
AbstractNode.lastModifiedDate.dbName(), System.currentTimeMillis());
}
} catch (Throwable t) {
// fail without throwing an exception here
logger.warn("", t);
}
}
public static Object call(final String key, final Map<String, Object> parameters)
throws FrameworkException {
final SecurityContext superUserContext = SecurityContext.getSuperUserInstance();
final App app = StructrApp.getInstance(superUserContext);
// we might want to introduce caching here at some point in the future..
// Cache can be invalidated when the schema is rebuilt for example..
final List<SchemaMethod> methods = app.nodeQuery(SchemaMethod.class).andName(key).getAsList();
if (methods.isEmpty()) {
logger.debug("Tried to call method {} but no SchemaMethod entity was found.", key);
} else {
for (final SchemaMethod method : methods) {
// only call methods that are NOT part of a schema node
final AbstractSchemaNode entity = method.getProperty(SchemaMethod.schemaNode);
if (entity == null) {
final String source = method.getProperty(SchemaMethod.source);
if (source != null) {
return Actions.execute(superUserContext, null, "${" + source + "}", parameters);
} else {
logger.warn("Schema method {} has no source code, will NOT be executed.", key);
}
} else {
logger.warn("Schema method {} is attached to an entity, will NOT be executed.", key);
}
}
}
return null;
}
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) {
final Authenticator auth = config.getAuthenticator();
final SecurityContext securityContext;
final App app;
try {
String path = request.getPathInfo();
// check for registration (has its own tx because of write access
if (checkRegistration(auth, request, response, path)) {
return;
}
// isolate request authentication in a transaction
try (final Tx tx = StructrApp.getInstance().tx()) {
securityContext = auth.initializeAndExamineRequest(request, response);
tx.success();
}
app = StructrApp.getInstance(securityContext);
try (final Tx tx = app.tx()) {
// Ensure access mode is frontend
securityContext.setAccessMode(AccessMode.Frontend);
request.setCharacterEncoding("UTF-8");
// Important: Set character encoding before calling response.getWriter() !!, see Servlet
// Spec 5.4
response.setCharacterEncoding("UTF-8");
boolean dontCache = false;
logger.log(Level.FINE, "Path info {0}", path);
// don't continue on redirects
if (response.getStatus() == 302) {
return;
}
Principal user = securityContext.getUser(false);
if (user != null) {
// Don't cache if a user is logged in
dontCache = true;
}
final RenderContext renderContext =
RenderContext.getInstance(request, response, getEffectiveLocale(request));
renderContext.setResourceProvider(config.getResourceProvider());
EditMode edit = renderContext.getEditMode(user);
DOMNode rootElement = null;
AbstractNode dataNode = null;
String[] uriParts = PathHelper.getParts(path);
if ((uriParts == null) || (uriParts.length == 0)) {
// find a visible page
rootElement = findIndexPage(securityContext);
logger.log(Level.FINE, "No path supplied, trying to find index page");
} else {
if (rootElement == null) {
rootElement = findPage(securityContext, request, path);
} else {
dontCache = true;
}
}
if (rootElement == null) { // No page found
// Look for a file
File file = findFile(securityContext, request, path);
if (file != null) {
streamFile(securityContext, file, request, response, edit);
return;
}
// store remaining path parts in request
Matcher matcher = threadLocalUUIDMatcher.get();
boolean requestUriContainsUuids = false;
for (int i = 0; i < uriParts.length; i++) {
request.setAttribute(uriParts[i], i);
matcher.reset(uriParts[i]);
// set to "true" if part matches UUID pattern
requestUriContainsUuids |= matcher.matches();
}
if (!requestUriContainsUuids) {
// Try to find a data node by name
dataNode = findFirstNodeByName(securityContext, request, path);
} else {
dataNode = findNodeByUuid(securityContext, PathHelper.getName(path));
}
if (dataNode != null) {
// Last path part matches a data node
// Remove last path part and try again searching for a page
// clear possible entry points
request.removeAttribute(POSSIBLE_ENTRY_POINTS);
rootElement =
findPage(
securityContext,
request,
StringUtils.substringBeforeLast(path, PathHelper.PATH_SEP));
renderContext.setDetailsDataObject(dataNode);
// Start rendering on data node
if (rootElement == null && dataNode instanceof DOMNode) {
rootElement = ((DOMNode) dataNode);
}
}
}
// Still nothing found, do error handling
if (rootElement == null) {
// Check if security context has set an 401 status
if (response.getStatus() == HttpServletResponse.SC_UNAUTHORIZED) {
try {
UiAuthenticator.writeUnauthorized(response);
} catch (IllegalStateException ise) {
}
} else {
rootElement = notFound(response, securityContext);
}
}
if (rootElement == null) {
return;
}
if (EditMode.WIDGET.equals(edit) || dontCache) {
setNoCacheHeaders(response);
}
if (!securityContext.isVisible(rootElement)) {
rootElement = notFound(response, securityContext);
if (rootElement == null) {
return;
}
}
if (securityContext.isVisible(rootElement)) {
if (!EditMode.WIDGET.equals(edit)
&& !dontCache
&& notModifiedSince(request, response, rootElement, dontCache)) {
ServletOutputStream out = response.getOutputStream();
out.flush();
// response.flushBuffer();
out.close();
} else {
// prepare response
response.setCharacterEncoding("UTF-8");
String contentType = rootElement.getProperty(Page.contentType);
if (contentType != null && contentType.equals("text/html")) {
contentType = contentType.concat(";charset=UTF-8");
response.setContentType(contentType);
} else {
// Default
response.setContentType("text/html;charset=UTF-8");
}
response.setHeader("Strict-Transport-Security", "max-age=60");
response.setHeader("X-Content-Type-Options", "nosniff");
response.setHeader("X-Frame-Options", "SAMEORIGIN");
response.setHeader("X-XSS-Protection", "1; mode=block");
// async or not?
boolean isAsync =
HttpService.parseBoolean(
Services.getBaseConfiguration().getProperty(HttpService.ASYNC), true);
if (isAsync) {
final AsyncContext async = request.startAsync();
final ServletOutputStream out = async.getResponse().getOutputStream();
final AtomicBoolean finished = new AtomicBoolean(false);
final DOMNode rootNode = rootElement;
threadPool.submit(
new Runnable() {
@Override
public void run() {
try (final Tx tx = app.tx()) {
// final long start = System.currentTimeMillis();
// render
rootNode.render(securityContext, renderContext, 0);
finished.set(true);
// final long end = System.currentTimeMillis();
// System.out.println("Done in " + (end-start) + " ms");
tx.success();
} catch (Throwable t) {
t.printStackTrace();
final String errorMsg = t.getMessage();
try {
// response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, errorMsg);
finished.set(true);
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
});
// start output write listener
out.setWriteListener(
new WriteListener() {
@Override
public void onWritePossible() throws IOException {
try {
final Queue<String> queue = renderContext.getBuffer().getQueue();
while (out.isReady()) {
String buffer = null;
synchronized (queue) {
buffer = queue.poll();
}
if (buffer != null) {
out.print(buffer);
} else {
if (finished.get()) {
async.complete();
response.setStatus(HttpServletResponse.SC_OK);
// prevent this block from being called again
break;
}
Thread.sleep(1);
}
}
} catch (Throwable t) {
t.printStackTrace();
}
}
@Override
public void onError(Throwable t) {
t.printStackTrace();
}
});
} else {
final StringRenderBuffer buffer = new StringRenderBuffer();
renderContext.setBuffer(buffer);
// render
rootElement.render(securityContext, renderContext, 0);
response.getOutputStream().write(buffer.getBuffer().toString().getBytes("utf-8"));
response.getOutputStream().flush();
response.getOutputStream().close();
}
}
} else {
notFound(response, securityContext);
}
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
logger.log(Level.SEVERE, "Exception while processing request", fex);
}
} catch (IOException | FrameworkException t) {
t.printStackTrace();
logger.log(Level.SEVERE, "Exception while processing request", t);
UiAuthenticator.writeInternalServerError(response);
}
}
/**
* This method checks all configured external authentication services.
*
* @param request
* @param response
* @return user
*/
protected static Principal checkExternalAuthentication(
final HttpServletRequest request, final HttpServletResponse response)
throws FrameworkException {
final String path = PathHelper.clean(request.getPathInfo());
final String[] uriParts = PathHelper.getParts(path);
logger.log(Level.FINE, "Checking external authentication ...");
if (uriParts == null || uriParts.length != 3 || !("oauth".equals(uriParts[0]))) {
logger.log(Level.FINE, "Incorrect URI parts for OAuth process, need /oauth/<name>/<action>");
return null;
}
final String name = uriParts[1];
final String action = uriParts[2];
// Try to getValue an OAuth2 server for the given name
final StructrOAuthClient oauthServer = StructrOAuthClient.getServer(name);
if (oauthServer == null) {
logger.log(Level.FINE, "No OAuth2 authentication server configured for {0}", path);
return null;
}
if ("login".equals(action)) {
try {
response.sendRedirect(oauthServer.getEndUserAuthorizationRequestUri(request));
return null;
} catch (Exception ex) {
logger.log(Level.SEVERE, "Could not send redirect to authorization server", ex);
}
} else if ("auth".equals(action)) {
final String accessToken = oauthServer.getAccessToken(request);
final SecurityContext superUserContext = SecurityContext.getSuperUserInstance();
if (accessToken != null) {
logger.log(Level.FINE, "Got access token {0}", accessToken);
// securityContext.setAttribute("OAuthAccessToken", accessToken);
String value = oauthServer.getCredential(request);
logger.log(Level.FINE, "Got credential value: {0}", new Object[] {value});
if (value != null) {
PropertyKey credentialKey = oauthServer.getCredentialKey();
Principal user = AuthHelper.getPrincipalForCredential(credentialKey, value);
if (user == null && userAutoCreate) {
user =
RegistrationResource.createUser(
superUserContext, credentialKey, value, true, userClass);
}
if (user != null) {
AuthHelper.doLogin(request, user);
HtmlServlet.setNoCacheHeaders(response);
try {
logger.log(Level.FINE, "Response status: {0}", response.getStatus());
response.sendRedirect(oauthServer.getReturnUri());
} catch (IOException ex) {
logger.log(
Level.SEVERE,
"Could not redirect to {0}: {1}",
new Object[] {oauthServer.getReturnUri(), ex});
}
return user;
}
}
}
}
try {
response.sendRedirect(oauthServer.getErrorUri());
} catch (IOException ex) {
logger.log(
Level.SEVERE,
"Could not redirect to {0}: {1}",
new Object[] {oauthServer.getReturnUri(), ex});
}
return null;
}
/**
* Examine request and try to find a user.
*
* <p>First, check session id, then try external (OAuth) authentication, finally, check standard
* login by credentials.
*
* @param request
* @param response
* @return security context
* @throws FrameworkException
*/
@Override
public SecurityContext initializeAndExamineRequest(
final HttpServletRequest request, final HttpServletResponse response)
throws FrameworkException {
SecurityContext securityContext;
Principal user = checkSessionAuthentication(request);
if (user == null) {
user = checkExternalAuthentication(request, response);
}
if (user == null) {
user = getUser(request, true);
}
if (user == null) {
// If no user could be determined, assume frontend access
securityContext = SecurityContext.getInstance(user, request, AccessMode.Frontend);
} else {
if (user instanceof SuperUser) {
securityContext = SecurityContext.getSuperUserInstance(request);
} else {
securityContext = SecurityContext.getInstance(user, request, AccessMode.Backend);
}
}
securityContext.setAuthenticator(this);
// Check CORS settings (Cross-origin resource sharing, see
// http://en.wikipedia.org/wiki/Cross-origin_resource_sharing)
final String origin = request.getHeader("Origin");
if (!StringUtils.isBlank(origin)) {
final Services services = Services.getInstance();
response.setHeader("Access-Control-Allow-Origin", origin);
// allow cross site resource sharing (read only)
final String maxAge = services.getConfigurationValue(Services.ACCESS_CONTROL_MAX_AGE);
if (StringUtils.isNotBlank(maxAge)) {
response.setHeader("Access-Control-MaxAge", maxAge);
}
final String allowMethods =
services.getConfigurationValue(Services.ACCESS_CONTROL_ALLOW_METHODS);
if (StringUtils.isNotBlank(allowMethods)) {
response.setHeader("Access-Control-Allow-Methods", allowMethods);
}
final String allowHeaders =
services.getConfigurationValue(Services.ACCESS_CONTROL_ALLOW_HEADERS);
if (StringUtils.isNotBlank(allowHeaders)) {
response.setHeader("Access-Control-Allow-Headers", allowHeaders);
}
final String allowCredentials =
services.getConfigurationValue(Services.ACCESS_CONTROL_ALLOW_CREDENTIALS);
if (StringUtils.isNotBlank(allowCredentials)) {
response.setHeader("Access-Control-Allow-Credentials", allowCredentials);
}
final String exposeHeaders =
services.getConfigurationValue(Services.ACCESS_CONTROL_EXPOSE_HEADERS);
if (StringUtils.isNotBlank(exposeHeaders)) {
response.setHeader("Access-Control-Expose-Headers", exposeHeaders);
}
}
examined = true;
return securityContext;
}
@Override
public void execute(Map<String, Object> attributes) throws FrameworkException {
final String entityType = (String) attributes.get("type");
final String relType = (String) attributes.get("relType");
final GraphDatabaseService graphDb = (GraphDatabaseService) arguments.get("graphDb");
final SecurityContext superUserContext = SecurityContext.getSuperUserInstance();
final NodeFactory nodeFactory = new NodeFactory(superUserContext);
final RelationshipFactory relFactory = new RelationshipFactory(superUserContext);
if (entityType != null) {
final Class type = EntityContext.getEntityClassForRawType(entityType);
if (type != null) {
// final Result<AbstractNode> result = Services.command(securityContext,
// SearchNodeCommand.class).execute(true, false, Search.andExactType(type.getSimpleName()));
final Result<AbstractNode> result =
nodeFactory.instantiateAll(GlobalGraphOperations.at(graphDb).getAllNodes());
final List<AbstractNode> nodes = new ArrayList<AbstractNode>();
for (AbstractNode node : result.getResults()) {
if (node.getClass().equals(type)) {
nodes.add(node);
}
}
logger.log(
Level.INFO,
"Start (re-)indexing all nodes of type {0}",
new Object[] {type.getSimpleName()});
long count =
bulkGraphOperation(
securityContext,
nodes,
1000,
"RebuildIndex",
new BulkGraphOperation<AbstractNode>() {
@Override
public void handleGraphObject(
SecurityContext securityContext, AbstractNode node) {
node.updateInIndex();
}
@Override
public void handleThrowable(
SecurityContext securityContext, Throwable t, AbstractNode node) {
logger.log(
Level.WARNING,
"Unable to index node {0}: {1}",
new Object[] {node, t.getMessage()});
}
@Override
public void handleTransactionFailure(
SecurityContext securityContext, Throwable t) {
logger.log(Level.WARNING, "Unable to index node: {0}", t.getMessage());
}
});
logger.log(Level.INFO, "Done with (re-)indexing {0} nodes", count);
return;
}
} else if (relType != null) {
// final Result<AbstractNode> result = Services.command(securityContext,
// SearchNodeCommand.class).execute(true, false, Search.andExactType(type.getSimpleName()));
final List<AbstractRelationship> unfilteredRels =
relFactory.instantiate(GlobalGraphOperations.at(graphDb).getAllRelationships());
final List<AbstractRelationship> rels = new ArrayList<AbstractRelationship>();
for (AbstractRelationship rel : unfilteredRels) {
if (!rel.getType().equals(relType)) {
rels.add(rel);
}
}
logger.log(Level.INFO, "Start setting UUID on all rels of type {0}", new Object[] {relType});
long count =
bulkGraphOperation(
securityContext,
rels,
1000,
"SetRelationshipUuid",
new BulkGraphOperation<AbstractRelationship>() {
@Override
public void handleGraphObject(
SecurityContext securityContext, AbstractRelationship rel) {
rel.updateInIndex();
}
@Override
public void handleThrowable(
SecurityContext securityContext, Throwable t, AbstractRelationship rel) {
logger.log(
Level.WARNING,
"Unable to index relationship {0}: {1}",
new Object[] {rel, t.getMessage()});
}
@Override
public void handleTransactionFailure(SecurityContext securityContext, Throwable t) {
logger.log(Level.WARNING, "Unable to index relationship: {0}", t.getMessage());
}
});
logger.log(Level.INFO, "Done with (re-)indexing {0} relationships", count);
return;
}
logger.log(Level.INFO, "Unable to determine entity type to re-index.");
}
public static void analyzeSchema() {
final App app = StructrApp.getInstance();
final FileBasedHashLongMap<NodeInfo> nodeIdMap =
new FileBasedHashLongMap<>(userHome + File.separator + ".structrSchemaAnalyzer");
final GraphDatabaseService graphDb = app.command(GraphDatabaseCommand.class).execute();
final ConfigurationProvider configuration = Services.getInstance().getConfigurationProvider();
final Set<NodeInfo> nodeTypes = new LinkedHashSet<>();
final Set<RelationshipInfo> relationships = new LinkedHashSet<>();
final Map<String, SchemaNode> schemaNodes = new LinkedHashMap<>();
final Map<String, List<TypeInfo>> typeInfoTypeMap = new LinkedHashMap<>();
final List<TypeInfo> reducedTypeInfos = new LinkedList<>();
final List<TypeInfo> typeInfos = new LinkedList<>();
Iterator<Relationship> relIterator = null;
Iterator<Node> nodeIterator = null;
logger.log(Level.INFO, "Fetching all nodes iterator..");
try (final Tx tx = app.tx()) {
nodeIterator =
Iterables.filter(
new StructrAndSpatialPredicate(false, false, true),
GlobalGraphOperations.at(graphDb).getAllNodes())
.iterator();
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
}
logger.log(Level.INFO, "Starting to analyze nodes..");
NodeServiceCommand.bulkGraphOperation(
SecurityContext.getSuperUserInstance(),
nodeIterator,
100000,
"Analyzing nodes",
new BulkGraphOperation<Node>() {
@Override
public void handleGraphObject(final SecurityContext securityContext, final Node node)
throws FrameworkException {
final NodeInfo nodeInfo = new NodeInfo(node);
// hashcode of nodeInfo is derived from its property and type signature!
nodeTypes.add(nodeInfo);
// add node ID to our new test datastructure
nodeIdMap.add(nodeInfo, node.getId());
}
});
logger.log(Level.INFO, "Identifying common base classes..");
try (final Tx tx = app.tx(true, false, false)) {
// nodeTypes now contains all existing node types and their property sets
identifyCommonBaseClasses(app, nodeTypes, nodeIdMap, typeInfos);
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
}
logger.log(Level.INFO, "Collecting type information..");
try (final Tx tx = app.tx(true, false, false)) {
// group type infos by type
collectTypeInfos(typeInfos, typeInfoTypeMap);
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
}
logger.log(Level.INFO, "Aggregating type information..");
try (final Tx tx = app.tx(true, false, false)) {
// reduce type infos with more than one type
reduceTypeInfos(typeInfoTypeMap, reducedTypeInfos);
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
}
logger.log(Level.INFO, "Identifying property sets..");
try (final Tx tx = app.tx(true, false, false)) {
// intersect property sets of type infos
intersectPropertySets(reducedTypeInfos);
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
}
logger.log(Level.INFO, "Sorting result..");
try (final Tx tx = app.tx(false, false, false)) {
// sort type infos
Collections.sort(reducedTypeInfos, new HierarchyComparator(false));
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
}
final Map<String, TypeInfo> reducedTypeInfoMap = new LinkedHashMap<>();
for (final TypeInfo info : reducedTypeInfos) {
final String type = info.getPrimaryType();
// map TypeInfo to type for later use
reducedTypeInfoMap.put(type, info);
logger.log(Level.INFO, "Starting with setting of type and ID for type {0}", type);
NodeServiceCommand.bulkGraphOperation(
SecurityContext.getSuperUserInstance(),
info.getNodeIds().iterator(),
10000,
"Setting type and ID",
new BulkGraphOperation<Long>() {
@Override
public void handleGraphObject(SecurityContext securityContext, Long nodeId)
throws FrameworkException {
final Node node = graphDb.getNodeById(nodeId);
node.setProperty(GraphObject.id.dbName(), NodeServiceCommand.getNextUuid());
node.setProperty(GraphObject.type.dbName(), type);
}
});
}
logger.log(Level.INFO, "Fetching all relationships iterator..");
try (final Tx tx = app.tx(false, false, false)) {
relIterator =
Iterables.filter(
new StructrAndSpatialPredicate(false, false, true),
GlobalGraphOperations.at(graphDb).getAllRelationships())
.iterator();
tx.success();
} catch (FrameworkException fex) {
fex.printStackTrace();
}
logger.log(Level.INFO, "Starting with analyzing relationships..");
NodeServiceCommand.bulkGraphOperation(
SecurityContext.getSuperUserInstance(),
relIterator,
10000,
"Analyzing relationships",
new BulkGraphOperation<Relationship>() {
@Override
public void handleGraphObject(SecurityContext securityContext, Relationship rel)
throws FrameworkException {
final Node startNode = rel.getStartNode();
final Node endNode = rel.getEndNode();
// make sure node has been successfully identified above
if (startNode.hasProperty("type") && endNode.hasProperty("type")) {
final String relationshipType = rel.getType().name();
final String startNodeType = (String) startNode.getProperty("type");
final String endNodeType = (String) endNode.getProperty("type");
relationships.add(new RelationshipInfo(startNodeType, endNodeType, relationshipType));
// create combined type on imported relationship
if (startNodeType != null && endNodeType != null) {
final String combinedType =
getCombinedType(startNodeType, relationshipType, endNodeType);
logger.log(
Level.FINE,
"Combined relationship type {0} found for rel type {1}, start node type {2}, end node type {3}",
new Object[] {combinedType, relationshipType, startNodeType, endNodeType});
rel.setProperty(GraphObject.type.dbName(), combinedType);
}
// create ID on imported relationship
rel.setProperty(GraphObject.id.dbName(), NodeServiceCommand.getNextUuid());
}
}
});
logger.log(Level.INFO, "Grouping relationships..");
// group relationships by type
final Map<String, List<RelationshipInfo>> relTypeInfoMap = new LinkedHashMap<>();
for (final RelationshipInfo relInfo : relationships) {
// final String relType = relInfo.getRelType();
final String combinedType =
getCombinedType(
relInfo.getStartNodeType(), relInfo.getRelType(), relInfo.getEndNodeType());
List<RelationshipInfo> infos = relTypeInfoMap.get(combinedType);
if (infos == null) {
infos = new LinkedList<>();
relTypeInfoMap.put(combinedType, infos);
}
infos.add(relInfo);
}
logger.log(Level.INFO, "Aggregating relationship information..");
final List<RelationshipInfo> reducedRelationshipInfos = new ArrayList<>();
if ("true"
.equals(
Services.getInstance()
.getConfigurationValue("importer.inheritancedetection", "true"))) {
// reduce relationship infos into one
for (final List<RelationshipInfo> infos : relTypeInfoMap.values()) {
reducedRelationshipInfos.addAll(reduceNodeTypes(infos, reducedTypeInfoMap));
}
} else {
reducedRelationshipInfos.addAll(relationships);
}
logger.log(Level.INFO, "Starting with schema node creation..");
NodeServiceCommand.bulkGraphOperation(
SecurityContext.getSuperUserInstance(),
reducedTypeInfos.iterator(),
100000,
"Creating schema nodes",
new BulkGraphOperation<TypeInfo>() {
@Override
public void handleGraphObject(SecurityContext securityContext, TypeInfo typeInfo)
throws FrameworkException {
final String type = typeInfo.getPrimaryType();
if (!"ReferenceNode".equals(type)) {
final Map<String, Class> props = typeInfo.getPropertySet();
final PropertyMap propertyMap = new PropertyMap();
// add properties
for (final Map.Entry<String, Class> propertyEntry : props.entrySet()) {
final String propertyName = propertyEntry.getKey();
final Class propertyType = propertyEntry.getValue();
// handle array types differently
String propertyTypeName = propertyType.getSimpleName();
if (propertyType.isArray()) {
// remove "[]" from the end and append "Array" to match the appropriate parser
propertyTypeName =
propertyTypeName.substring(0, propertyTypeName.length() - 2).concat("Array");
}
propertyMap.put(new StringProperty("_".concat(propertyName)), propertyTypeName);
}
// set node type which is in "name" property
propertyMap.put(AbstractNode.name, type);
// check if there is an existing Structr entity with the same type
// and make the dynamic class extend the existing class if yes.
final Class existingType = configuration.getNodeEntityClass(type);
if (existingType != null) {
propertyMap.put(SchemaNode.extendsClass, existingType.getName());
} else if (!typeInfo.getOtherTypes().isEmpty()) {
// only the first supertype is supported
propertyMap.put(
SchemaNode.extendsClass, typeInfo.getSuperclass(reducedTypeInfoMap));
}
final SchemaNode existingNode =
app.nodeQuery(SchemaNode.class).andName(type).getFirst();
if (existingNode != null) {
for (final Entry<PropertyKey, Object> entry : propertyMap.entrySet()) {
existingNode.setProperty(entry.getKey(), entry.getValue());
}
schemaNodes.put(type, existingNode);
} else {
// create schema node
schemaNodes.put(type, app.create(SchemaNode.class, propertyMap));
}
}
}
});
logger.log(Level.INFO, "Starting with schema relationship creation..");
NodeServiceCommand.bulkGraphOperation(
SecurityContext.getSuperUserInstance(),
reducedRelationshipInfos.iterator(),
100000,
"Creating schema relationships",
new BulkGraphOperation<RelationshipInfo>() {
@Override
public void handleGraphObject(SecurityContext securityContext, RelationshipInfo template)
throws FrameworkException {
final SchemaNode startNode = schemaNodes.get(template.getStartNodeType());
final SchemaNode endNode = schemaNodes.get(template.getEndNodeType());
final String relationshipType = template.getRelType();
final PropertyMap propertyMap = new PropertyMap();
propertyMap.put(SchemaRelationshipNode.sourceId, startNode.getUuid());
propertyMap.put(SchemaRelationshipNode.targetId, endNode.getUuid());
propertyMap.put(SchemaRelationshipNode.relationshipType, relationshipType);
app.create(SchemaRelationshipNode.class, propertyMap);
}
});
logger.log(Level.INFO, "Starting with index rebuild..");
// rebuild index
app.command(BulkRebuildIndexCommand.class).execute(Collections.EMPTY_MAP);
}
private void streamFile(
SecurityContext securityContext,
final File file,
HttpServletRequest request,
HttpServletResponse response,
final EditMode edit)
throws IOException {
if (!securityContext.isVisible(file)) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
ServletOutputStream out = response.getOutputStream();
if (!EditMode.WIDGET.equals(edit) && notModifiedSince(request, response, file, false)) {
out.flush();
out.close();
} else {
// 2b: stream file to response
InputStream in = file.getInputStream();
String contentType = file.getContentType();
if (contentType != null) {
response.setContentType(contentType);
} else {
// Default
response.setContentType("application/octet-stream");
}
response.setStatus(HttpServletResponse.SC_OK);
try {
IOUtils.copy(in, out);
} catch (Throwable t) {
} finally {
if (out != null) {
try {
// 3: output content
out.flush();
out.close();
} catch (Throwable t) {
}
}
if (in != null) {
in.close();
}
response.setStatus(HttpServletResponse.SC_OK);
}
}
}
@Override
public List<GraphObject> getData(
final SecurityContext securityContext,
final RenderContext renderContext,
final String restQuery)
throws FrameworkException {
Map<Pattern, Class<? extends Resource>> resourceMap = new LinkedHashMap<>();
ResourceProvider resourceProvider =
renderContext == null ? null : renderContext.getResourceProvider();
if (resourceProvider == null) {
try {
resourceProvider = UiResourceProvider.class.newInstance();
} catch (Throwable t) {
logger.log(Level.SEVERE, "Couldn't establish a resource provider", t);
return Collections.EMPTY_LIST;
}
}
// inject resources
resourceMap.putAll(resourceProvider.getResources());
Value<String> propertyView = new ThreadLocalPropertyView();
propertyView.set(securityContext, PropertyView.Ui);
// initialize variables
// mimic HTTP request
HttpServletRequest request =
new HttpServletRequestWrapper(
renderContext == null ? securityContext.getRequest() : renderContext.getRequest()) {
@Override
public Enumeration<String> getParameterNames() {
return new IteratorEnumeration(getParameterMap().keySet().iterator());
}
@Override
public String getParameter(String key) {
String[] p = getParameterMap().get(key);
return p != null ? p[0] : null;
}
@Override
public Map<String, String[]> getParameterMap() {
String[] parts = StringUtils.split(getQueryString(), "&");
Map<String, String[]> parameterMap = new HashMap();
for (String p : parts) {
String[] kv = StringUtils.split(p, "=");
if (kv.length > 1) {
parameterMap.put(kv[0], new String[] {kv[1]});
}
}
return parameterMap;
}
@Override
public String getQueryString() {
return StringUtils.substringAfter(restQuery, "?");
}
@Override
public String getPathInfo() {
return StringUtils.substringBefore(restQuery, "?");
}
@Override
public StringBuffer getRequestURL() {
return new StringBuffer(restQuery);
}
};
// update request in security context
securityContext.setRequest(request);
// HttpServletResponse response = renderContext.getResponse();
Resource resource =
ResourceHelper.applyViewTransformation(
request,
securityContext,
ResourceHelper.optimizeNestedResourceChain(
ResourceHelper.parsePath(
securityContext, request, resourceMap, propertyView, GraphObject.id),
GraphObject.id),
propertyView);
// TODO: decide if we need to rest the REST request here
// securityContext.checkResourceAccess(request, resource.getResourceSignature(),
// resource.getGrant(request, response), PropertyView.Ui);
// add sorting & paging
String pageSizeParameter = request.getParameter(JsonRestServlet.REQUEST_PARAMETER_PAGE_SIZE);
String pageParameter = request.getParameter(JsonRestServlet.REQUEST_PARAMETER_PAGE_NUMBER);
String offsetId = request.getParameter(JsonRestServlet.REQUEST_PARAMETER_OFFSET_ID);
String sortOrder = request.getParameter(JsonRestServlet.REQUEST_PARAMETER_SORT_ORDER);
String sortKeyName = request.getParameter(JsonRestServlet.REQUEST_PARAMETER_SORT_KEY);
boolean sortDescending = (sortOrder != null && "desc".equals(sortOrder.toLowerCase()));
int pageSize = parseInt(pageSizeParameter, NodeFactory.DEFAULT_PAGE_SIZE);
int page = parseInt(pageParameter, NodeFactory.DEFAULT_PAGE);
PropertyKey sortKey = null;
// set sort key
if (sortKeyName != null) {
Class<? extends GraphObject> type = resource.getEntityClass();
if (type == null) {
// fallback to default implementation
// if no type can be determined
type = AbstractNode.class;
}
sortKey = StructrApp.getConfiguration().getPropertyKeyForDatabaseName(type, sortKeyName);
}
// do action
Result result = resource.doGet(sortKey, sortDescending, pageSize, page, offsetId);
result.setIsCollection(resource.isCollectionResource());
result.setIsPrimitiveArray(resource.isPrimitiveArray());
// Integer rawResultCount = (Integer) Services.getAttribute(NodeFactory.RAW_RESULT_COUNT +
// Thread.currentThread().getId());
PagingHelper.addPagingParameter(result, pageSize, page);
List<GraphObject> res = result.getResults();
if (renderContext != null) {
renderContext.setResult(result);
}
return res != null ? res : Collections.EMPTY_LIST;
}
@Override
public Object apply(final ActionContext ctx, final GraphObject entity, final Object[] sources)
throws FrameworkException {
if (arrayHasMinLengthAndMaxLengthAndAllElementsNotNull(sources, 1, 2)) {
final String cacheKey = cacheKey(sources);
String value = getCachedValue(cacheKey);
if (value == null) {
final SecurityContext superUserSecurityContext = SecurityContext.getSuperUserInstance();
final String locale = ctx.getLocale().toString();
final String name = sources[0].toString();
Query query =
StructrApp.getInstance(superUserSecurityContext)
.nodeQuery(Localization.class)
.and(Localization.locale, locale)
.and(Localization.name, name);
List<Localization> localizations;
final Locale ctxLocale = ctx.getLocale();
final String fullLocale = ctxLocale.toString();
final String lang = ctxLocale.getLanguage();
if (sources.length == 2) {
final String domain = sources[1].toString();
// with domain
query.and(Localization.domain, domain);
localizations = query.getAsList();
if (localizations.isEmpty() && fullLocale.contains("_")) {
// no language-specific localization found, try language code only
query =
StructrApp.getInstance(superUserSecurityContext)
.nodeQuery(Localization.class)
.and(Localization.locale, lang)
.and(Localization.name, name)
.and(Localization.domain, domain);
localizations = query.getAsList();
}
} else {
// without domain
query.blank(Localization.domain);
localizations = query.getAsList();
if (localizations.isEmpty() && fullLocale.contains("_")) {
// no language-specific localization found, try language code only
query =
StructrApp.getInstance(superUserSecurityContext)
.nodeQuery(Localization.class)
.and(Localization.locale, lang)
.and(Localization.name, name)
.blank(Localization.domain);
localizations = query.getAsList();
}
}
if (localizations.size() > 1) {
// Ambiguous localization found
if (sources.length > 1) {
logger.warn(
"Found ambiguous localization for key \"{}\" and domain \"{}\". Please fix. Parameters: {}",
new Object[] {
sources[0].toString(), sources[1].toString(), getParametersAsString(sources)
});
} else {
logger.warn(
"Found ambiguous localization for key \"{}\". Please fix. Parameters: {}",
new Object[] {sources[0].toString(), getParametersAsString(sources)});
}
}
// return first localization
if (localizations.isEmpty()) {
// no localization found - return the key
value = name;
} else {
value = localizations.get(0).getProperty(Localization.localizedName);
}
cacheValue(cacheKey, value);
}
return value;
} else if (sources.length == 1 || sources.length == 2) {
logParameterError(entity, sources, ctx.isJavaScriptContext());
// silently ignore null values
return "";
} else {
logParameterError(entity, sources, ctx.isJavaScriptContext());
// only show the error message for wrong parameter count
return usage(ctx.isJavaScriptContext());
}
}
@Override
public Object setProperty(
final SecurityContext securityContext, final GraphObject obj, final T value)
throws FrameworkException {
final PropertyConverter converter = databaseConverter(securityContext, obj);
final Object convertedValue;
if (converter != null) {
convertedValue = converter.convert(value);
} else {
convertedValue = value;
}
final PropertyContainer propertyContainer = obj.getPropertyContainer();
if (propertyContainer != null) {
if (!TransactionCommand.inTransaction()) {
throw new NotInTransactionException("setProperty outside of transaction");
}
boolean internalSystemPropertiesUnlocked = (obj instanceof CreationContainer);
// notify only non-system properties
// collect modified properties
if (obj instanceof AbstractNode) {
if (!unvalidated) {
TransactionCommand.nodeModified(
securityContext.getCachedUser(),
(AbstractNode) obj,
AbstractPrimitiveProperty.this,
propertyContainer.hasProperty(dbName())
? propertyContainer.getProperty(dbName())
: null,
value);
}
internalSystemPropertiesUnlocked = ((AbstractNode) obj).internalSystemPropertiesUnlocked;
} else if (obj instanceof AbstractRelationship) {
if (!unvalidated) {
TransactionCommand.relationshipModified(
securityContext.getCachedUser(),
(AbstractRelationship) obj,
AbstractPrimitiveProperty.this,
propertyContainer.hasProperty(dbName())
? propertyContainer.getProperty(dbName())
: null,
value);
}
internalSystemPropertiesUnlocked =
((AbstractRelationship) obj).internalSystemPropertiesUnlocked;
}
// catch all sorts of errors and wrap them in a FrameworkException
try {
// save space
if (convertedValue == null) {
propertyContainer.removeProperty(dbName());
} else {
if (!isSystemInternal() || internalSystemPropertiesUnlocked) {
propertyContainer.setProperty(dbName(), convertedValue);
} else {
logger.warn(
"Tried to set internal system property {} to {}. Action was denied.",
new Object[] {dbName(), convertedValue});
}
}
updateAccessInformation(securityContext, propertyContainer);
} catch (Throwable t) {
// throw FrameworkException with the given cause
final FrameworkException fex =
new FrameworkException(
500,
"Unable to set property "
+ jsonName()
+ " on entity with ID "
+ obj.getUuid()
+ ": "
+ t.toString());
fex.initCause(t);
throw fex;
}
if (isIndexed()) {
// do indexing, needs to be done after
// setProperty to make spatial index
// work
if (!isPassivelyIndexed()) {
index(obj, convertedValue);
}
}
}
return null;
}
@Override
public SecurityContext initializeAndExamineRequest(
HttpServletRequest request, HttpServletResponse response) throws FrameworkException {
return SecurityContext.getSuperUserInstance(request);
}
public Principal getCurrentUser() {
return (securityContext == null ? null : securityContext.getUser(false));
}
public Object evaluate(
final GraphObject entity,
final String key,
final Object data,
final String defaultValue,
final int depth)
throws FrameworkException {
Object value = constants.get(key);
if (value == null) {
// special HttpServletRequest handling
if (data instanceof HttpServletRequest) {
value = ((HttpServletRequest) data).getParameter(key);
}
// special handling of maps..
if (data instanceof Map) {
value = ((Map) data).get(key);
}
if (data != null) {
if (data instanceof GraphObject) {
value = ((GraphObject) data).evaluate(securityContext, key, defaultValue);
} else {
switch (key) {
case "size":
if (data instanceof Collection) {
return ((Collection) data).size();
}
if (data.getClass().isArray()) {
return ((Object[]) data).length;
}
break;
}
}
} else {
// "data-less" keywords to start the evaluation chain
switch (key) {
case "request":
return securityContext.getRequest();
case "host":
return securityContext.getRequest().getServerName();
case "port":
return securityContext.getRequest().getServerPort();
case "pathInfo":
case "path_info":
return securityContext.getRequest().getPathInfo();
case "parameterMap":
case "parameter_map":
return securityContext.getRequest().getParameterMap();
case "remoteAddress":
case "remote_address":
final String remoteAddress = securityContext.getRequest().getHeader("X-FORWARDED-FOR");
if (remoteAddress == null) {
return securityContext.getRequest().getRemoteAddr();
}
return remoteAddress;
case "response":
if (securityContext != null) {
final HttpServletResponse response = securityContext.getResponse();
if (response != null) {
try {
// return output stream of HTTP response for streaming
return response.getOutputStream();
} catch (IOException ioex) {
logger.warn("", ioex);
}
}
}
return null;
case "now":
return DatePropertyParser.format(new Date(), DateProperty.DEFAULT_FORMAT);
case "me":
return securityContext.getUser(false);
case "element":
logger.warn(
"The \"element\" keyword is deprecated! Please use \"this\" instead. Used in {}",
entity.getProperty(GraphObject.id));
case "this":
return entity;
case "locale":
return locale != null ? locale.toString() : null;
}
}
}
if (value == null && defaultValue != null) {
return Function.numberOrString(defaultValue);
}
return value;
}
@Override
public void render(SecurityContext securityContext, RenderContext renderContext, int depth)
throws FrameworkException {
if (isDeleted()
|| isHidden()
|| !displayForLocale(renderContext)
|| !displayForConditions(securityContext, renderContext)) {
return;
}
String id = getUuid();
EditMode edit = renderContext.getEditMode(securityContext.getUser(false));
boolean inBody = renderContext.inBody();
StringBuilder buffer = renderContext.getBuffer();
String _contentType = getProperty(contentType);
// fetch content with variable replacement
String _content =
getPropertyWithVariableReplacement(securityContext, renderContext, Content.content);
if (!(EditMode.RAW.equals(edit))
&& (_contentType == null || ("text/plain".equals(_contentType)))) {
_content = escapeForHtml(_content);
}
if (EditMode.CONTENT.equals(edit)
&& inBody
&& securityContext.isAllowed(this, Permission.write)) {
if ("text/javascript".equals(_contentType)) {
// Javascript will only be given some local vars
// TODO: Is this neccessary?
buffer
.append("// data-structr-type='")
.append(getType())
.append("'\n// data-structr-id='")
.append(id)
.append("'\n");
} else if ("text/css".equals(_contentType)) {
// CSS will only be given some local vars
// TODO: Is this neccessary?
buffer
.append("/* data-structr-type='")
.append(getType())
.append("'*/\n/* data-structr-id='")
.append(id)
.append("'*/\n");
} else {
// // In edit mode, add an artificial 'span' tag around content nodes within body to make
// them editable
// buffer.append("<span data-structr-raw-value=\"").append(getProperty(Content.content))
// //.append("\"
// data-structr-content-type=\"").append(StringUtils.defaultString(getProperty(Content.contentType), ""))
// .append("\" data-structr-type=\"").append(getType())
// .append("\" data-structr-id=\"").append(id).append("\">");
// int l = buffer.length();
// buffer.replace(l-1, l, " data-structr-raw-value=\""
// .concat(getProperty(Content.content))
// .concat("\" data-structr-type=\"").concat(getType())
// .concat("\" data-structr-id=\"").concat(id).concat("\">"));
buffer.append(
"<!--data-structr-id=\""
.concat(id)
.concat("\" data-structr-raw-value=\"")
.concat(getProperty(Content.content).replaceAll("\n", "\\\\n"))
.concat("\"-->"));
// .concat("\"
// data-structr-raw-value=\"").concat(getProperty(Content.content)).concat("\"-->"));
}
}
// No contentType-specific rendering in DATA edit mode
// if (!edit.equals(EditMode.DATA)) {
// examine content type and apply converter
if (_contentType != null) {
Adapter<String, String> converter = contentConverters.get(_contentType);
if (converter != null) {
try {
// apply adapter
_content = converter.adapt(_content);
} catch (FrameworkException fex) {
logger.log(Level.WARNING, "Unable to convert content: {0}", fex.getMessage());
}
}
}
// replace newlines with <br /> for rendering
if (((_contentType == null) || _contentType.equals("text/plain"))
&& (_content != null)
&& !_content.isEmpty()) {
_content = _content.replaceAll("[\\n]{1}", "<br>");
}
// }
if (_content != null) {
// buffer.append(indent(depth, true)).append(_content);
// insert whitespace to make element clickable
if (EditMode.CONTENT.equals(edit) && _content.length() == 0) {
_content = "--- empty ---";
}
buffer.append(_content);
}
if (EditMode.CONTENT.equals(edit)
&& inBody
&& !("text/javascript".equals(getProperty(contentType)))
&& !("text/css".equals(getProperty(contentType)))) {
// buffer.append("</span>");
buffer.append("<!---->");
}
}
@Override
public void processMessage(WebSocketMessage webSocketData) {
final Map<String, Object> nodeData = webSocketData.getNodeData();
final String parentId = (String) nodeData.get("parentId");
final String childContent = (String) nodeData.get("childContent");
final String pageId = webSocketData.getPageId();
nodeData.remove("parentId");
if (pageId != null) {
// check for parent ID before creating any nodes
if (parentId == null) {
getWebSocket()
.send(
MessageBuilder.status()
.code(422)
.message("Cannot add node without parentId")
.build(),
true);
return;
}
// check if parent node with given ID exists
final DOMNode parentNode = getDOMNode(parentId);
if (parentNode == null) {
getWebSocket()
.send(MessageBuilder.status().code(404).message("Parent node not found").build(), true);
return;
}
final Document document = getPage(pageId);
if (document != null) {
final String tagName = (String) nodeData.get("tagName");
final App app = StructrApp.getInstance();
nodeData.remove("tagName");
try {
app.beginTx();
DOMNode newNode;
if (tagName != null && !tagName.isEmpty()) {
newNode = (DOMNode) document.createElement(tagName);
} else {
newNode = (DOMNode) document.createTextNode("#text");
}
// append new node to parent
if (newNode != null) {
parentNode.appendChild(newNode);
for (Entry entry : nodeData.entrySet()) {
String key = (String) entry.getKey();
Object val = entry.getValue();
PropertyKey propertyKey =
StructrApp.getConfiguration()
.getPropertyKeyForDatabaseName(newNode.getClass(), key);
if (propertyKey != null) {
try {
Object convertedValue = val;
PropertyConverter inputConverter =
propertyKey.inputConverter(SecurityContext.getSuperUserInstance());
if (inputConverter != null) {
convertedValue = inputConverter.convert(val);
}
// newNode.unlockReadOnlyPropertiesOnce();
newNode.setProperty(propertyKey, convertedValue);
} catch (FrameworkException fex) {
logger.log(
Level.WARNING,
"Unable to set node property {0} of node {1} to {2}: {3}",
new Object[] {propertyKey, newNode.getUuid(), val, fex.getMessage()});
}
}
}
// create a child text node if content is given
if (StringUtils.isNotBlank(childContent)) {
DOMNode childNode = (DOMNode) document.createTextNode(childContent);
if (newNode != null) {
newNode.appendChild(childNode);
}
}
}
app.commitTx();
} catch (DOMException dex) {
// send DOM exception
getWebSocket()
.send(MessageBuilder.status().code(422).message(dex.getMessage()).build(), true);
} catch (FrameworkException ex) {
Logger.getLogger(CreateAndAppendDOMNodeCommand.class.getName())
.log(Level.SEVERE, null, ex);
} finally {
app.finishTx();
}
} else {
getWebSocket()
.send(MessageBuilder.status().code(404).message("Page not found").build(), true);
}
} else {
getWebSocket()
.send(
MessageBuilder.status()
.code(422)
.message("Cannot create node without pageId")
.build(),
true);
}
}
