Examples with NodeAttribute org.structr.core.graph.NodeAttribute used on opensource projects

Example 36 with NodeAttribute

use of org.structr.core.graph.NodeAttribute in project structr by structr.

the class CreateAndAppendDOMNodeCommand method processMessage.

@Override
public void processMessage(final 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();
    Boolean inheritVisibilityFlags = (Boolean) nodeData.get("inheritVisibilityFlags");
    if (inheritVisibilityFlags == null) {
        inheritVisibilityFlags = false;
    }
    // remove configuration elements from the nodeData so we don't set it on the node
    nodeData.remove("parentId");
    nodeData.remove("inheritVisibilityFlags");
    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");
            nodeData.remove("tagName");
            try {
                DOMNode newNode;
                if (tagName != null && "comment".equals(tagName)) {
                    newNode = (DOMNode) document.createComment("#comment");
                } else if (tagName != null && "template".equals(tagName)) {
                    newNode = (DOMNode) document.createTextNode("#template");
                    try {
                        newNode.unlockSystemPropertiesOnce();
                        newNode.setProperties(newNode.getSecurityContext(), new PropertyMap(NodeInterface.type, Template.class.getSimpleName()));
                    } catch (FrameworkException fex) {
                        logger.warn("Unable to set type of node {} to Template: {}", new Object[] { newNode.getUuid(), fex.getMessage() });
                    }
                } else if (tagName != null && !tagName.isEmpty()) {
                    if ("custom".equals(tagName)) {
                        try {
                            // experimental: create DOM element with literal tag
                            newNode = (DOMElement) StructrApp.getInstance(webSocket.getSecurityContext()).create(DOMElement.class, new NodeAttribute(StructrApp.key(DOMElement.class, "tag"), "custom"), new NodeAttribute(StructrApp.key(DOMElement.class, "hideOnDetail"), false), new NodeAttribute(StructrApp.key(DOMElement.class, "hideOnIndex"), false));
                            if (newNode != null && document != null) {
                                newNode.doAdopt((Page) document);
                            }
                        } catch (FrameworkException fex) {
                            // abort
                            getWebSocket().send(MessageBuilder.status().code(422).message(fex.getMessage()).build(), true);
                            return;
                        }
                    } else {
                        newNode = (DOMNode) document.createElement(tagName);
                    }
                } else {
                    newNode = (DOMNode) document.createTextNode("#text");
                }
                // Instantiate node again to get correct class
                newNode = getDOMNode(newNode.getUuid());
                // append new node to parent
                if (newNode != null) {
                    parentNode.appendChild(newNode);
                    for (Entry entry : nodeData.entrySet()) {
                        final String key = (String) entry.getKey();
                        final 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.setProperties(newNode.getSecurityContext(), new PropertyMap(propertyKey, convertedValue));
                            } catch (FrameworkException fex) {
                                logger.warn("Unable to set node property {} of node {} to {}: {}", new Object[] { propertyKey, newNode.getUuid(), val, fex.getMessage() });
                            }
                        }
                    }
                    PropertyMap visibilityFlags = null;
                    if (inheritVisibilityFlags) {
                        visibilityFlags = new PropertyMap();
                        visibilityFlags.put(DOMNode.visibleToAuthenticatedUsers, parentNode.getProperty(DOMNode.visibleToAuthenticatedUsers));
                        visibilityFlags.put(DOMNode.visibleToPublicUsers, parentNode.getProperty(DOMNode.visibleToPublicUsers));
                        try {
                            newNode.setProperties(newNode.getSecurityContext(), visibilityFlags);
                        } catch (FrameworkException fex) {
                            logger.warn("Unable to inherit visibility flags for node {} from parent node {}", newNode, parentNode);
                        }
                    }
                    // create a child text node if content is given
                    if (StringUtils.isNotBlank(childContent)) {
                        final DOMNode childNode = (DOMNode) document.createTextNode(childContent);
                        newNode.appendChild(childNode);
                        if (inheritVisibilityFlags) {
                            try {
                                childNode.setProperties(childNode.getSecurityContext(), visibilityFlags);
                            } catch (FrameworkException fex) {
                                logger.warn("Unable to inherit visibility flags for node {} from parent node {}", childNode, newNode);
                            }
                        }
                    }
                }
            } catch (DOMException dex) {
                // send DOM exception
                getWebSocket().send(MessageBuilder.status().code(422).message(dex.getMessage()).build(), true);
            }
        } 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);
    }
}

Example 37 with NodeAttribute

use of org.structr.core.graph.NodeAttribute in project structr by structr.

the class StructrSSHFileSystem method provider.

@Override
public FileSystemProvider provider() {
    logger.info("x");
    return new FileSystemProvider() {

        @Override
        public OutputStream newOutputStream(Path path, OpenOption... options) throws IOException {
            logger.info("x");
            OutputStream os = null;
            File actualFile = (File) ((StructrSSHFile) path).getActualFile();
            try (final Tx tx = StructrApp.getInstance(securityContext).tx()) {
                if (actualFile == null) {
                    actualFile = (File) create(path);
                }
                if (actualFile != null) {
                    os = ((File) actualFile).getOutputStream();
                }
                tx.success();
            } catch (FrameworkException fex) {
                logger.warn("", fex);
                throw new IOException(fex);
            }
            return os;
        }

        @Override
        public InputStream newInputStream(Path path, OpenOption... options) throws IOException {
            // Remote file => file node in Structr
            logger.info("x");
            InputStream inputStream = null;
            try (final Tx tx = StructrApp.getInstance(securityContext).tx()) {
                final File fileNode = (File) ((StructrSSHFile) path).getActualFile();
                inputStream = fileNode.getInputStream();
                tx.success();
            } catch (FrameworkException fex) {
                logger.warn("", fex);
                throw new IOException(fex);
            }
            return inputStream;
        }

        @Override
        public String getScheme() {
            logger.info("Method not implemented yet");
            return null;
        }

        @Override
        public FileSystem newFileSystem(URI uri, Map<String, ?> env) throws IOException {
            logger.info("Method not implemented yet");
            return null;
        }

        @Override
        public FileSystem getFileSystem(URI uri) {
            logger.info("Method not implemented yet");
            return null;
        }

        @Override
        public Path getPath(URI uri) {
            logger.info("Method not implemented yet");
            return null;
        }

        @Override
        public SeekableByteChannel newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs) throws IOException {
            logger.info("x");
            SeekableByteChannel channel = null;
            final File fileNode = (File) ((StructrSSHFile) path).getActualFile();
            if (fileNode != null) {
                try (Tx tx = StructrApp.getInstance(securityContext).tx()) {
                    final Path filePath = fileNode.getFileOnDisk().toPath();
                    channel = Files.newByteChannel(filePath);
                    tx.success();
                } catch (FrameworkException fex) {
                    logger.error("", fex);
                    throw new IOException(fex);
                }
            }
            return channel;
        }

        @Override
        public DirectoryStream<Path> newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter) throws IOException {
            logger.info("x");
            return new DirectoryStream() {

                boolean closed = false;

                @Override
                public Iterator iterator() {
                    if (!closed) {
                        final App app = StructrApp.getInstance(securityContext);
                        final List<StructrSSHFile> files = new LinkedList<>();
                        final StructrSSHFile thisDir = (StructrSSHFile) dir;
                        try (final Tx tx = app.tx()) {
                            for (final Folder child : thisDir.getFolders()) {
                                files.add(new StructrSSHFile(thisDir, child.getName(), child));
                            }
                            for (final File child : thisDir.getFiles()) {
                                files.add(new StructrSSHFile(thisDir, child.getName(), child));
                            }
                            tx.success();
                        } catch (FrameworkException fex) {
                            logger.warn("", fex);
                        }
                        return files.iterator();
                    }
                    return Collections.emptyIterator();
                }

                @Override
                public void close() throws IOException {
                    closed = true;
                }
            };
        }

        @Override
        public void createDirectory(Path dir, FileAttribute<?>... attrs) throws IOException {
            logger.info("x");
            final StructrSSHFile parent = (StructrSSHFile) dir.getParent();
            final App app = StructrApp.getInstance(securityContext);
            final String name = dir.getFileName().toString();
            try (final Tx tx = app.tx()) {
                final Folder folder = app.create(Folder.class, new NodeAttribute(AbstractNode.name, name), new NodeAttribute(StructrApp.key(AbstractFile.class, "parent"), parent != null ? parent.getActualFile() : null));
                ((StructrSSHFile) dir).setActualFile(folder);
                tx.success();
            } catch (FrameworkException fex) {
                logger.warn("", fex);
                throw new IOException(fex);
            }
        }

        @Override
        public void delete(Path path) throws IOException {
            logger.info("Method not implemented yet");
        }

        @Override
        public void copy(Path source, Path target, CopyOption... options) throws IOException {
            logger.info("Method not implemented yet");
        }

        @Override
        public void move(Path source, Path target, CopyOption... options) throws IOException {
            logger.info("Method not implemented yet");
        }

        @Override
        public boolean isSameFile(Path path, Path path2) throws IOException {
            logger.info("x");
            return path != null && path.equals(path);
        }

        @Override
        public boolean isHidden(Path path) throws IOException {
            logger.info("Method not implemented yet");
            return false;
        }

        @Override
        public FileStore getFileStore(Path path) throws IOException {
            logger.info("Method not implemented yet");
            return null;
        }

        @Override
        public void checkAccess(Path path, AccessMode... modes) throws IOException {
            logger.info("Checking access", new Object[] { path, modes });
        }

        @Override
        public <V extends FileAttributeView> V getFileAttributeView(final Path path, final Class<V> type, final LinkOption... options) {
            logger.info("x");
            return (V) new PosixFileAttributeView() {

                @Override
                public String name() {
                    return "posix";
                }

                @Override
                public PosixFileAttributes readAttributes() throws IOException {
                    return new StructrPosixFileAttributes((StructrSSHFile) path);
                }

                @Override
                public void setPermissions(Set<PosixFilePermission> set) throws IOException {
                    logger.info("Method not implemented yet");
                }

                @Override
                public void setGroup(GroupPrincipal gp) throws IOException {
                    logger.info("Method not implemented yet");
                }

                @Override
                public void setTimes(FileTime ft, FileTime ft1, FileTime ft2) throws IOException {
                    logger.info("Method not implemented yet");
                }

                @Override
                public UserPrincipal getOwner() throws IOException {
                    logger.info("Method not implemented yet");
                    return null;
                }

                @Override
                public void setOwner(UserPrincipal up) throws IOException {
                    logger.info("Method not implemented yet");
                }
            };
        }

        @Override
        public <A extends BasicFileAttributes> A readAttributes(Path path, Class<A> type, LinkOption... options) throws IOException {
            logger.info("x");
            if (path != null) {
                if (path instanceof StructrSSHFile) {
                    final StructrSSHFile sshFile = (StructrSSHFile) path;
                    if (sshFile.getActualFile() == null) {
                        throw new NoSuchFileException("SSH file doesn't exist");
                    }
                    BasicFileAttributes attrs = new StructrPosixFileAttributes((StructrSSHFile) path);
                    return (A) attrs;
                }
            }
            throw new IOException("Unable to read attributes: Path is null");
        }

        @Override
        public Map<String, Object> readAttributes(Path path, String attributes, LinkOption... options) throws IOException {
            return Collections.EMPTY_MAP;
        }

        @Override
        public void setAttribute(Path path, String attribute, Object value, LinkOption... options) throws IOException {
            logger.info("Method not implemented yet");
            ;
        }

        private AbstractFile create(final Path path) throws IOException {
            logger.info("x");
            final StructrSSHFile parent = (StructrSSHFile) path.getParent();
            AbstractFile newFile = null;
            final App app = StructrApp.getInstance(securityContext);
            try (final Tx tx = app.tx()) {
                final String fileName = path.getFileName().toString();
                final Folder parentFolder = (Folder) parent.getActualFile();
                newFile = app.create(File.class, new NodeAttribute(AbstractNode.name, fileName), new NodeAttribute(StructrApp.key(AbstractFile.class, "parent"), parentFolder));
                tx.success();
            } catch (FrameworkException fex) {
                logger.warn("", fex);
                throw new IOException(fex);
            }
            return newFile;
        }
    };
}

Example 38 with NodeAttribute

use of org.structr.core.graph.NodeAttribute in project structr by structr.

the class StructrSchemaMethodPath method newFileChannel.

@Override
public FileChannel newFileChannel(final Set<? extends OpenOption> options, final FileAttribute<?>... attrs) throws IOException {
    // Possible open options are: CREATE, READ, WRITE, TRUNCATE_EXISTING
    // The filesystem code will first try to fetch the attributes of a file, then call this
    // method with the CREATE and WRITE OPTIONS (and an optional TRUNCATE_EXISTING)
    SchemaMethod method = getSchemaMethodNode();
    final boolean read = options.contains(StandardOpenOption.READ);
    final boolean create = options.contains(StandardOpenOption.CREATE);
    final boolean createNew = options.contains(StandardOpenOption.CREATE_NEW);
    final boolean write = options.contains(StandardOpenOption.WRITE);
    final boolean truncate = options.contains(StandardOpenOption.TRUNCATE_EXISTING);
    final boolean append = options.contains(StandardOpenOption.APPEND);
    // creation of a new file requested (=> create a new schema method)
    if (create || createNew) {
        // if CREATE_NEW, file must not exist, otherwise an error should be thrown
        if (createNew && method != null) {
            throw new java.nio.file.FileAlreadyExistsException(toString());
        }
        final App app = StructrApp.getInstance(fs.getSecurityContext());
        try (final Tx tx = app.tx()) {
            // create a new schema method with an empty source string
            method = app.create(SchemaMethod.class, new NodeAttribute<>(SchemaMethod.schemaNode, schemaNode), new NodeAttribute<>(SchemaMethod.virtualFileName, name), new NodeAttribute<>(AbstractNode.name, normalizeFileNameForJavaIdentifier(name)), new NodeAttribute<>(SchemaMethod.source, ""));
            tx.success();
        } catch (FrameworkException fex) {
            logger.warn("", fex);
        }
    }
    return new StructrPropertyValueChannel(fs.getSecurityContext(), method, SchemaMethod.source, truncate, append);
}

Example 39 with NodeAttribute

use of org.structr.core.graph.NodeAttribute in project structr by structr.

the class Page method createElement.

static Element createElement(final Page page, final String tag, final boolean suppressException) {
    final String elementType = StringUtils.capitalize(tag);
    final App app = StructrApp.getInstance(page.getSecurityContext());
    String c = Content.class.getSimpleName();
    // Avoid creating an (invalid) 'Content' DOMElement
    if (elementType == null || c.equals(elementType)) {
        logger.warn("Blocked attempt to create a DOMElement of type {}", c);
        return null;
    }
    try {
        // final Class entityClass = Class.forName("org.structr.web.entity.html." + elementType);
        final Class entityClass = Class.forName("org.structr.web.entity.html." + elementType);
        if (entityClass != null) {
            final ConfigurationProvider config = StructrApp.getConfiguration();
            final DOMElement element = (DOMElement) app.create(entityClass, new NodeAttribute(StructrApp.key(entityClass, "tag"), tag), new NodeAttribute(StructrApp.key(entityClass, "hideOnDetail"), false), new NodeAttribute(StructrApp.key(entityClass, "hideOnIndex"), false));
            element.doAdopt(page);
            return element;
        }
    } catch (Throwable t) {
        if (!suppressException) {
            logger.error("Unable to instantiate element of type " + elementType, t);
        }
    }
    return null;
}

Example 40 with NodeAttribute

use of org.structr.core.graph.NodeAttribute in project structr by structr.

the class User method onCreateAndModify.

// ----- public static methods -----
public static void onCreateAndModify(final User user, final SecurityContext securityContext) throws FrameworkException {
    final PropertyKey skipSecurityRels = StructrApp.key(User.class, "skipSecurityRelationships");
    if (user.getProperty(skipSecurityRels).equals(Boolean.TRUE) && !user.isAdmin()) {
        throw new FrameworkException(422, "", new SemanticErrorToken(user.getClass().getSimpleName(), skipSecurityRels, "can_only_be_set_for_admin_accounts"));
    }
    if (Settings.FilesystemEnabled.getValue()) {
        final PropertyKey<Folder> homeFolderKey = StructrApp.key(Folder.class, "homeFolderOfUser");
        final PropertyKey<Folder> parentKey = StructrApp.key(AbstractFile.class, "parent");
        // use superuser context here
        final SecurityContext storedContext = user.getSecurityContext();
        try {
            user.setSecurityContext(SecurityContext.getSuperUserInstance());
            Folder homeDir = user.getHomeDirectory();
            if (homeDir == null) {
                // create home directory
                final App app = StructrApp.getInstance();
                Folder homeFolder = app.nodeQuery(Folder.class).and(Folder.name, "home").and(parentKey, null).getFirst();
                if (homeFolder == null) {
                    homeFolder = app.create(Folder.class, new NodeAttribute(Folder.name, "home"), new NodeAttribute(Folder.owner, null), new NodeAttribute(Folder.visibleToAuthenticatedUsers, true));
                }
                app.create(Folder.class, new NodeAttribute(Folder.name, user.getUuid()), new NodeAttribute(Folder.owner, user), new NodeAttribute(Folder.visibleToAuthenticatedUsers, true), new NodeAttribute(parentKey, homeFolder), new NodeAttribute(homeFolderKey, user));
            }
        } catch (Throwable t) {
            t.printStackTrace();
        } finally {
            // restore previous context
            user.setSecurityContext(storedContext);
        }
    }
}