@Override
public boolean delete() {
final App app = StructrApp.getInstance();
try (Tx tx = StructrApp.getInstance().tx()) {
app.delete(this);
tx.success();
} catch (FrameworkException ex) {
logger.log(Level.SEVERE, null, ex);
}
return true;
}
/**
* Return list of nodes which are not attached to a page and have no parent element (no incoming
* CONTAINS rel)
*
* @param app
* @param securityContext
* @param webSocketData
* @return
* @throws FrameworkException
*/
protected static List<AbstractNode> getUnattachedNodes(
final App app, final SecurityContext securityContext, final WebSocketMessage webSocketData)
throws FrameworkException {
final String sortOrder = webSocketData.getSortOrder();
final String sortKey = webSocketData.getSortKey();
final PropertyKey sortProperty =
StructrApp.getConfiguration().getPropertyKeyForJSONName(DOMNode.class, sortKey);
final Query query =
StructrApp.getInstance(securityContext)
.nodeQuery()
.includeDeletedAndHidden()
.sort(sortProperty)
.order("desc".equals(sortOrder));
query.orTypes(DOMElement.class);
query.orType(Content.class);
query.orType(Template.class);
// do search
List<AbstractNode> filteredResults = new LinkedList();
List<? extends GraphObject> resultList = null;
try (final Tx tx = app.tx()) {
resultList = query.getAsList();
} catch (FrameworkException fex) {
logger.warn("Exception occured", fex);
}
// determine which of the nodes have no incoming CONTAINS relationships and no page id
for (GraphObject obj : resultList) {
if (obj instanceof AbstractNode) {
AbstractNode node = (AbstractNode) obj;
if (!node.hasIncomingRelationships(DOMChildren.class)
&& node.getProperty(DOMNode.ownerDocument) == null
&& !(node instanceof ShadowDocument)) {
filteredResults.add(node);
}
}
}
return filteredResults;
}
@Override
public void setTargetNodeId(final String targetIdNode) throws FrameworkException {
// Do nothing if new id equals old
if (getTargetNodeId().equals(targetIdNode)) {
return;
}
final App app = StructrApp.getInstance(securityContext);
final NodeInterface newTargetNode = (NodeInterface) app.get(targetIdNode);
final NodeInterface startNode = getSourceNode();
final Class relationType = getClass();
final PropertyMap _props = getProperties();
final String type = this.getClass().getSimpleName();
if (newTargetNode == null) {
throw new FrameworkException(type, new IdNotFoundToken(targetIdNode));
}
// delete this as the new rel will be the container afterwards
app.delete(this);
// create new relationship and store here
app.create(startNode, newTargetNode, relationType, _props);
}
@Override
public T instantiateDummy(final Relationship entity, final String entityType)
throws FrameworkException {
Map<String, Class<? extends RelationshipInterface>> entities =
StructrApp.getConfiguration().getRelationshipEntities();
Class<T> relClass = (Class<T>) entities.get(entityType);
T newRel = null;
if (relClass != null) {
try {
newRel = relClass.newInstance();
newRel.init(factoryProfile.getSecurityContext(), entity);
// let rel. know of its instantiation so it can cache its start- and end node ID.
newRel.onRelationshipInstantiation();
} catch (Throwable t) {
newRel = null;
}
}
return newRel;
}
@Override
public void processMessage(final WebSocketMessage webSocketData) {
final String type = (String) webSocketData.getNodeData().get("type");
if (type == null) {
logger.log(Level.WARNING, "Node type given not found");
getWebSocket().send(MessageBuilder.status().code(400).build(), true);
}
final SecurityContext securityContext = getWebSocket().getSecurityContext();
final App app = StructrApp.getInstance(securityContext);
final SchemaNode typeNode;
try {
typeNode = app.nodeQuery(SchemaNode.class).andName(type).getFirst();
if (typeNode != null) {
webSocketData.setResult(Arrays.asList(typeNode));
// send only over local connection (no broadcast)
getWebSocket().send(webSocketData, true);
}
} catch (FrameworkException ex) {
logger.log(Level.SEVERE, null, ex);
getWebSocket().send(MessageBuilder.status().code(500).build(), true);
}
}
@Override
public void processMessage(final WebSocketMessage webSocketData) {
final SecurityContext securityContext = getWebSocket().getSecurityContext();
final int pageSize = webSocketData.getPageSize();
final int page = webSocketData.getPage();
final App app = StructrApp.getInstance(securityContext);
try (final Tx tx = app.tx()) {
// do search
List<AbstractNode> filteredResults = getUnattachedNodes(app, securityContext, webSocketData);
// save raw result count
int resultCountBeforePaging = filteredResults.size();
// set full result list
webSocketData.setResult(PagingHelper.subList(filteredResults, pageSize, page, null));
webSocketData.setRawResultCount(resultCountBeforePaging);
// send only over local connection
getWebSocket().send(webSocketData, true);
tx.success();
} catch (FrameworkException fex) {
logger.warn("Exception occured", fex);
getWebSocket()
.send(
MessageBuilder.status().code(fex.getStatus()).message(fex.getMessage()).build(),
true);
}
}
@Override
public void ensureCardinality(
final SecurityContext securityContext,
final NodeInterface sourceNode,
final NodeInterface targetNode)
throws FrameworkException {
final App app = StructrApp.getInstance();
final Class<? extends ManyToOne> clazz = this.getClass();
final Class<T> targetType = getTargetType();
if (sourceNode != null) {
// check existing relationships
final Relation<?, T, ?, ?> outgoingRel = sourceNode.getOutgoingRelationship(clazz);
if (outgoingRel != null && targetType.isAssignableFrom(outgoingRel.getTargetType())) {
try {
app.beginTx();
app.delete(outgoingRel);
app.commitTx();
} finally {
app.finishTx();
}
}
}
}
@Override
public void execute(final StructrShellCommand parent) throws IOException {
final App app = StructrApp.getInstance();
try (final Tx tx = app.tx()) {
final Folder currentFolder = parent.getCurrentFolder();
if (currentFolder != null) {
listFolder(parent, currentFolder.getProperty(AbstractFile.children));
} else {
listFolder(
parent, app.nodeQuery(AbstractFile.class).and(AbstractFile.parent, null).getAsList());
}
tx.success();
} catch (FrameworkException fex) {
logger.warn("", fex);
}
}
@Override
public String getGroupName() {
String name = "";
try (Tx tx = StructrApp.getInstance().tx()) {
Principal owner = getOwner();
if (owner != null) {
List<Principal> parents = owner.getParents();
if (!parents.isEmpty()) {
name = parents.get(0).getProperty(AbstractNode.name);
}
}
tx.success();
} catch (FrameworkException fex) {
logger.log(Level.SEVERE, "Error while getting group name of " + this, fex);
}
return name;
}
@Override
public void processMessage(final WebSocketMessage webSocketData) {
final GraphObject obj = getGraphObject(webSocketData.getId());
String key = (String) webSocketData.getNodeData().get("key");
if (obj != null) {
PropertyKey propertyKey =
StructrApp.getConfiguration().getPropertyKeyForJSONName(obj.getClass(), key);
PropertyConverter converter = propertyKey.inputConverter(getWebSocket().getSecurityContext());
Object value = obj.getProperty(propertyKey);
if (converter != null) {
try {
value = converter.revert(value);
} catch (FrameworkException ex) {
getWebSocket()
.send(MessageBuilder.status().code(400).message(ex.getMessage()).build(), true);
}
}
webSocketData.setNodeData(key, value);
// send only over local connection (no broadcast)
getWebSocket().send(webSocketData, true);
} else {
getWebSocket().send(MessageBuilder.status().code(404).build(), true);
}
}
@Override
public DocumentFragment createDocumentFragment() {
final App app = StructrApp.getInstance(securityContext);
try {
// create new content element
org.structr.web.entity.dom.DocumentFragment fragment =
app.create(org.structr.web.entity.dom.DocumentFragment.class);
// create relationship from ownerDocument to new text element
((RelationProperty<DOMNode>) Page.elements)
.addSingleElement(securityContext, Page.this, fragment);
// Page.elements.createRelationship(securityContext, Page.this, fragment);
return fragment;
} catch (FrameworkException fex) {
// FIXME: what to do with the exception here?
logger.log(Level.WARNING, "", fex);
}
return null;
}
private List<Linkable> findPossibleEntryPointsByName(
final SecurityContext securityContext, HttpServletRequest request, final String name)
throws FrameworkException {
List<Linkable> possibleEntryPoints =
(List<Linkable>) request.getAttribute(POSSIBLE_ENTRY_POINTS);
if (CollectionUtils.isNotEmpty(possibleEntryPoints)) {
return possibleEntryPoints;
}
if (name.length() > 0) {
logger.log(Level.FINE, "Requested name: {0}", name);
final Query query = StructrApp.getInstance(securityContext).nodeQuery();
query.and(AbstractNode.name, name);
query.and().orType(Page.class).orTypes(File.class);
// Searching for pages needs super user context anyway
Result results = query.getResult();
logger.log(Level.FINE, "{0} results", results.size());
request.setAttribute(POSSIBLE_ENTRY_POINTS, results.getResults());
return (List<Linkable>) results.getResults();
}
return Collections.EMPTY_LIST;
}
/**
* 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;
}
@Override
public CDATASection createCDATASection(String string) throws DOMException {
try {
// create new content element
Cdata content =
(Cdata)
StructrApp.getInstance(securityContext)
.command(CreateNodeCommand.class)
.execute(new NodeAttribute(AbstractNode.type, Cdata.class.getSimpleName()));
// create relationship from ownerDocument to new text element
((RelationProperty<DOMNode>) Page.elements)
.addSingleElement(securityContext, Page.this, content);
// Page.elements.createRelationship(securityContext, Page.this, content);
return content;
} catch (FrameworkException fex) {
// FIXME: what to do with the exception here?
logger.log(Level.WARNING, "", fex);
}
return null;
}
public static ResourceAccess findGrant(
final SecurityContext securityContext, final String signature) throws FrameworkException {
ResourceAccess grant = grantCache.get(signature);
if (grant == null) {
// grant =
// StructrApp.getInstance(securityContext).nodeQuery(ResourceAccess.class).and(ResourceAccess.signature, signature).getFirst();
// ignore security context for now, so ResourceAccess objects don't have to be visible
grant =
StructrApp.getInstance()
.nodeQuery(ResourceAccess.class)
.and(ResourceAccess.signature, signature)
.getFirst();
if (grant != null) {
grantCache.put(signature, grant);
} else {
logger.debug("No resource access object found for {}", signature);
}
}
return grant;
}
@Override
public void onWebSocketClose(final int closeCode, final String message) {
logger.log(
Level.INFO,
"Connection closed with closeCode {0} and message {1}",
new Object[] {closeCode, message});
final App app = StructrApp.getInstance(securityContext);
try (final Tx tx = app.tx()) {
this.session = null;
syncController.unregisterClient(this);
// flush and close open uploads
for (FileUploadHandler upload : uploads.values()) {
upload.finish();
}
tx.success();
uploads.clear();
} catch (FrameworkException fex) {
logger.log(Level.SEVERE, "Error while closing connection", fex);
}
}
@Override
public List<GraphObject> getProperty(
SecurityContext securityContext,
GraphObject obj,
boolean applyConverter,
Predicate<GraphObject> predicate) {
if (obj instanceof AbstractNode) {
try {
final String query =
Scripting.replaceVariables(new ActionContext(securityContext), obj, this.format);
final Map<String, Object> parameters = new LinkedHashMap<>();
parameters.put("id", obj.getUuid());
parameters.put("type", obj.getType());
return StructrApp.getInstance(securityContext)
.command(CypherQueryCommand.class)
.execute(query, parameters);
} catch (Throwable t) {
t.printStackTrace();
}
}
return null;
}
@Override
public Comment createComment(String comment) {
try {
// create new content element
org.structr.web.entity.dom.Comment commentNode =
(org.structr.web.entity.dom.Comment)
StructrApp.getInstance(securityContext)
.command(CreateNodeCommand.class)
.execute(
new NodeAttribute(
AbstractNode.type,
org.structr.web.entity.dom.Comment.class.getSimpleName()),
new NodeAttribute(Content.content, comment));
// create relationship from ownerDocument to new text element
((RelationProperty<DOMNode>) Page.elements)
.addSingleElement(securityContext, Page.this, commentNode);
// Page.elements.createRelationship(securityContext, Page.this, content);
return commentNode;
} catch (FrameworkException fex) {
// FIXME: what to do with the exception here?
logger.log(Level.WARNING, "", fex);
}
return null;
}
public static void importCypher(final List<String> sources) {
final App app = StructrApp.getInstance();
final GraphDatabaseService graphDb = app.command(GraphDatabaseCommand.class).execute();
// nothing to do
if (sources.isEmpty()) {
return;
}
// first step: execute cypher queries
for (final String source : sources) {
try (final Transaction tx = graphDb.beginTx()) {
// be very tolerant here, just execute everything
graphDb.execute(source);
tx.success();
} catch (Throwable t) {
// ignore
t.printStackTrace();
}
}
}
@Override
public boolean move(FtpFile target) {
try (Tx tx = StructrApp.getInstance().tx()) {
logger.log(Level.INFO, "move()");
final AbstractStructrFtpFile targetFile = (AbstractStructrFtpFile) target;
final String path = targetFile instanceof StructrFtpFile ? "/" : targetFile.getAbsolutePath();
try {
if (!("/".equals(path))) {
final String newName =
path.contains("/") ? StringUtils.substringAfterLast(path, "/") : path;
setProperty(AbstractNode.name, newName);
}
} catch (FrameworkException ex) {
logger.log(Level.SEVERE, "Could not move ftp file", ex);
return false;
}
tx.success();
return true;
} catch (FrameworkException ex) {
logger.log(Level.SEVERE, null, ex);
}
return false;
}
private Principal getOwner() {
try (Tx tx = StructrApp.getInstance().tx()) {
Principal owner = getProperty(File.owner);
tx.success();
return owner;
} catch (FrameworkException fex) {
logger.log(Level.SEVERE, "Error while getting owner of " + this, fex);
}
return null;
}
// ----- interface FtpFile -----
@Override
public String getAbsolutePath() {
try (Tx tx = StructrApp.getInstance().tx()) {
final String path = getPath();
tx.success();
return path;
} catch (FrameworkException fex) {
logger.log(Level.SEVERE, "Error in getPath() of abstract ftp file", fex);
}
return null;
}
/**
* Find node by uuid
*
* @param securityContext
* @param request
* @param uuid
* @return
* @throws FrameworkException
*/
private AbstractNode findNodeByUuid(final SecurityContext securityContext, final String uuid)
throws FrameworkException {
if (!uuid.isEmpty()) {
logger.log(Level.FINE, "Requested id: {0}", uuid);
return (AbstractNode) StructrApp.getInstance(securityContext).get(uuid);
}
return null;
}
/**
* Creates a new Page entity with the given name in the database.
*
* @param securityContext the security context to use
* @param name the name of the new ownerDocument, defaults to "ownerDocument" if not set
* @return the new ownerDocument
* @throws FrameworkException
*/
public static Page createNewPage(SecurityContext securityContext, String name)
throws FrameworkException {
final App app = StructrApp.getInstance(securityContext);
final PropertyMap properties = new PropertyMap();
properties.put(AbstractNode.name, name != null ? name : "page");
properties.put(AbstractNode.type, Page.class.getSimpleName());
properties.put(Page.contentType, "text/html");
return app.create(Page.class, properties);
}
@Override
public void indexPassiveProperties() {
for (PropertyKey key :
StructrApp.getConfiguration().getPropertySet(entityType, PropertyView.All)) {
if (key.isPassivelyIndexed()) {
key.index(this, this.getPropertyForIndexing(key));
}
}
}
@Override
public boolean setLastModified(long time) {
try (Tx tx = StructrApp.getInstance().tx()) {
setProperty(lastModifiedDate, new Date(time));
tx.success();
} catch (FrameworkException ex) {
logger.log(Level.SEVERE, null, ex);
}
return true;
}
@Override
public void set(
final SecurityContext securityContext,
final NodeInterface targetNode,
final Iterable<S> collection)
throws FrameworkException {
final App app = StructrApp.getInstance(securityContext);
final Set<S> toBeDeleted =
new LinkedHashSet<>(Iterables.toList(get(securityContext, targetNode, null)));
final Set<S> toBeCreated = new LinkedHashSet<>();
if (collection != null) {
Iterables.addAll(toBeCreated, collection);
}
// create intersection of both sets
final Set<S> intersection = new LinkedHashSet<>(toBeCreated);
intersection.retainAll(toBeDeleted);
// intersection needs no change
toBeCreated.removeAll(intersection);
toBeDeleted.removeAll(intersection);
// remove existing relationships
for (S sourceNode : toBeDeleted) {
for (AbstractRelationship rel : targetNode.getIncomingRelationships()) {
final String relTypeName = rel.getRelType().name();
final String desiredRelType = relation.name();
if (relTypeName.equals(desiredRelType) && rel.getSourceNode().equals(sourceNode)) {
app.delete(rel);
}
}
}
// create new relationships
for (S sourceNode : toBeCreated) {
relation.ensureCardinality(securityContext, sourceNode, targetNode);
app.create(
sourceNode,
targetNode,
relation.getClass(),
getNotionProperties(securityContext, relation.getClass(), sourceNode.getUuid()));
}
}
public String getJavascriptLibraryCode(String fileName) {
final StringBuilder buf = new StringBuilder();
final App app = StructrApp.getInstance();
try (final Tx tx = app.tx()) {
final List<JavaScriptSource> jsFiles =
app.nodeQuery(JavaScriptSource.class)
.and(JavaScriptSource.name, fileName)
.and(JavaScriptSource.useAsJavascriptLibrary, true)
.getAsList();
if (jsFiles.isEmpty()) {
logger.warn("No JavaScript library found with fileName: {}", fileName);
}
for (final JavaScriptSource jsLibraryFile : jsFiles) {
final String contentType = jsLibraryFile.getContentType();
if (contentType != null) {
final String lowerCaseContentType = contentType.toLowerCase();
if ("text/javascript".equals(lowerCaseContentType)
|| "application/javascript".equals(lowerCaseContentType)) {
buf.append(jsLibraryFile.getJavascriptLibraryCode());
} else {
logger.info(
"Ignoring file {} for use as a Javascript library, content type {} not allowed. Use text/javascript or application/javascript.",
new Object[] {jsLibraryFile.getName(), contentType});
}
} else {
logger.info(
"Ignoring file {} for use as a Javascript library, content type not set. Use text/javascript or application/javascript.",
new Object[] {jsLibraryFile.getName(), contentType});
}
}
tx.success();
} catch (FrameworkException fex) {
logger.warn("", fex);
}
return buf.toString();
}
@Override
public void processMessage(WebSocketMessage webSocketData) {
final App app = StructrApp.getInstance(getWebSocket().getSecurityContext());
final String id = webSocketData.getId();
final Map<String, Object> nodeData = webSocketData.getNodeData();
final String source = (String) nodeData.get("source");
final String name = (String) nodeData.get("name");
// check for ID
if (id == null) {
getWebSocket()
.send(
MessageBuilder.status().code(422).message("Cannot create widget without id").build(),
true);
return;
}
// check if parent node with given ID exists
DOMNode node = getDOMNode(id);
if (node == null) {
getWebSocket()
.send(MessageBuilder.status().code(404).message("Node not found").build(), true);
return;
}
try {
// convertFromInput
PropertyMap properties = new PropertyMap();
properties.put(AbstractNode.type, Widget.class.getSimpleName());
properties.put(AbstractNode.name, name);
properties.put(Widget.source, source);
app.create(Widget.class, properties);
} catch (Throwable t) {
logger.log(Level.WARNING, t.toString());
// send exception
getWebSocket().send(MessageBuilder.status().code(422).message(t.toString()).build(), true);
}
}
@Override
public InputStream createInputStream(long offset) throws IOException {
ByteArrayInputStream bis = null;
try (Tx tx = StructrApp.getInstance().tx()) {
bis = new ByteArrayInputStream(getContent(RenderContext.EditMode.RAW).getBytes("UTF-8"));
tx.success();
} catch (FrameworkException fex) {
logger.log(Level.WARNING, "", fex);
}
return bis;
}