Examples with AbstractNode org.structr.core.entity.AbstractNode used on opensource projects

Example 21 with AbstractNode

use of org.structr.core.entity.AbstractNode in project structr by structr.

the class SearchAndSortingTest method test09SearchByEmptyStringField.

@Test
public void test09SearchByEmptyStringField() {
    try {
        PropertyMap props = new PropertyMap();
        AbstractNode node = createTestNode(TestOne.class, props);
        try (final Tx tx = app.tx()) {
            Result result = app.nodeQuery(TestOne.class).and(TestOne.aString, null).includeDeletedAndHidden().getResult();
            assertTrue(result.size() == 1);
            assertTrue(result.get(0).equals(node));
        }
    } catch (FrameworkException ex) {
        logger.warn("", ex);
        logger.error(ex.toString());
        fail("Unexpected exception");
    }
}

Example 22 with AbstractNode

use of org.structr.core.entity.AbstractNode in project structr by structr.

the class SearchAndSortingTest method test11SearchByEmptyIntField.

@Test
public void test11SearchByEmptyIntField() {
    try {
        PropertyMap props = new PropertyMap();
        AbstractNode node = createTestNode(TestOne.class, props);
        try (final Tx tx = app.tx()) {
            Result result = app.nodeQuery(TestOne.class).and(TestOne.anInt, null).includeDeletedAndHidden().getResult();
            assertTrue(result.size() == 1);
            assertTrue(result.get(0).equals(node));
        }
    } catch (Throwable ex) {
        logger.warn("", ex);
        logger.error(ex.toString());
        fail("Unexpected exception");
    }
}

Example 23 with AbstractNode

use of org.structr.core.entity.AbstractNode in project structr by structr.

the class HtmlServlet method doGet.

@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) {
    final Authenticator auth = getConfig().getAuthenticator();
    List<Page> pages = null;
    boolean requestUriContainsUuids = false;
    SecurityContext securityContext;
    final App app;
    try {
        assertInitialized();
        final String path = request.getPathInfo() != null ? request.getPathInfo() : "/";
        // check for registration (has its own tx because of write access
        if (checkRegistration(auth, request, response, path)) {
            return;
        }
        // check for registration (has its own tx because of write access
        if (checkResetPassword(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();
        } catch (AuthenticationException aex) {
            response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
            return;
        }
        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.debug("Path info {}", path);
            // don't continue on redirects
            if (response.getStatus() == 302) {
                tx.success();
                return;
            }
            final Principal user = securityContext.getUser(false);
            if (user != null) {
                // Don't cache if a user is logged in
                dontCache = true;
            }
            final RenderContext renderContext = RenderContext.getInstance(securityContext, request, response);
            renderContext.setResourceProvider(config.getResourceProvider());
            final EditMode edit = renderContext.getEditMode(user);
            DOMNode rootElement = null;
            AbstractNode dataNode = null;
            final String[] uriParts = PathHelper.getParts(path);
            if ((uriParts == null) || (uriParts.length == 0)) {
                // find a visible page
                rootElement = findIndexPage(securityContext, pages, edit);
                logger.debug("No path supplied, trying to find index page");
            } else {
                if (rootElement == null) {
                    rootElement = findPage(securityContext, pages, path, edit);
                } else {
                    dontCache = true;
                }
            }
            if (rootElement == null) {
                // No page found
                // In case of a file, try to find a file with the query string in the filename
                final String queryString = request.getQueryString();
                // Look for a file, first include the query string
                File file = findFile(securityContext, request, path + (queryString != null ? "?" + queryString : ""));
                // If no file with query string in the file name found, try without query string
                if (file == null) {
                    file = findFile(securityContext, request, path);
                }
                if (file != null) {
                    streamFile(securityContext, file, request, response, edit);
                    tx.success();
                    return;
                }
                if (uriParts != null) {
                    // store remaining path parts in request
                    final Matcher matcher = threadLocalUUIDMatcher.get();
                    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 && !(dataNode instanceof Linkable)) {
                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_KEY);
                    rootElement = findPage(securityContext, pages, StringUtils.substringBeforeLast(path, PathHelper.PATH_SEP), edit);
                    renderContext.setDetailsDataObject(dataNode);
                    // Start rendering on data node
                    if (rootElement == null && dataNode instanceof DOMNode) {
                        // check visibleForSite here as well
                        if (!(dataNode instanceof Page) || isVisibleForSite(request, (Page) dataNode)) {
                            rootElement = ((DOMNode) dataNode);
                        }
                    }
                }
            }
            // look for pages with HTTP Basic Authentication (must be done as superuser)
            if (rootElement == null) {
                final HttpBasicAuthResult authResult = checkHttpBasicAuth(request, response, path);
                switch(authResult.authState()) {
                    // Element with Basic Auth found and authentication succeeded
                    case Authenticated:
                        final Linkable result = authResult.getRootElement();
                        if (result instanceof Page) {
                            rootElement = (DOMNode) result;
                            securityContext = authResult.getSecurityContext();
                            renderContext.pushSecurityContext(securityContext);
                        } else if (result instanceof File) {
                            streamFile(authResult.getSecurityContext(), (File) result, request, response, EditMode.NONE);
                            tx.success();
                            return;
                        }
                        break;
                    // Page with Basic Auth found but not yet authenticated
                    case MustAuthenticate:
                        final Page errorPage = StructrApp.getInstance().nodeQuery(Page.class).and(StructrApp.key(Page.class, "showOnErrorCodes"), "401", false).getFirst();
                        if (errorPage != null && isVisibleForSite(request, errorPage)) {
                            // set error page
                            rootElement = errorPage;
                            // don't cache the error page
                            dontCache = true;
                        } else {
                            // send error
                            response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                            tx.success();
                            return;
                        }
                        break;
                    // no Basic Auth for given path, go on
                    case NoBasicAuth:
                        break;
                }
            }
            // Still nothing found, do error handling
            if (rootElement == null) {
                rootElement = notFound(response, securityContext);
            }
            if (rootElement == null) {
                tx.success();
                return;
            }
            // check dont cache flag on page (if root element is a page)
            // but don't modify true to false
            dontCache |= rootElement.dontCache();
            if (EditMode.WIDGET.equals(edit) || dontCache) {
                setNoCacheHeaders(response);
            }
            if (!securityContext.isVisible(rootElement)) {
                rootElement = notFound(response, securityContext);
                if (rootElement == null) {
                    tx.success();
                    return;
                }
            } else {
                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(StructrApp.key(Page.class, "contentType"));
                    if (contentType == null) {
                        // Default
                        contentType = "text/html;charset=UTF-8";
                    }
                    if (contentType.equals("text/html")) {
                        contentType = contentType.concat(";charset=UTF-8");
                    }
                    response.setContentType(contentType);
                    setCustomResponseHeaders(response);
                    final boolean createsRawData = rootElement.getProperty(StructrApp.key(Page.class, "pageCreatesRawData"));
                    // async or not?
                    if (isAsync && !createsRawData) {
                        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()) {
                                    // render
                                    rootNode.render(renderContext, 0);
                                    finished.set(true);
                                    tx.success();
                                } catch (Throwable t) {
                                    t.printStackTrace();
                                    logger.warn("Error while rendering page {}: {}", rootNode.getName(), t.getMessage());
                                    try {
                                        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
                                        finished.set(true);
                                    } catch (IOException ex) {
                                        logger.warn("", ex);
                                    }
                                }
                            }
                        });
                        // 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();
                                                // prevent this block from being called again
                                                break;
                                            }
                                            Thread.sleep(1);
                                        }
                                    }
                                } catch (Throwable t) {
                                    logger.warn("", t);
                                }
                            }

                            @Override
                            public void onError(Throwable t) {
                                logger.warn("", t);
                            }
                        });
                    } else {
                        final StringRenderBuffer buffer = new StringRenderBuffer();
                        renderContext.setBuffer(buffer);
                        // render
                        rootElement.render(renderContext, 0);
                        try {
                            response.getOutputStream().write(buffer.getBuffer().toString().getBytes("utf-8"));
                            response.getOutputStream().flush();
                            response.getOutputStream().close();
                        } catch (IOException ioex) {
                            logger.warn("", ioex);
                        }
                    }
                }
            }
            tx.success();
        } catch (FrameworkException fex) {
            logger.error("Exception while processing request: {}", fex.getMessage());
        }
    } catch (FrameworkException fex) {
        logger.error("Exception while processing request: {}", fex.getMessage());
        UiAuthenticator.writeFrameworkException(response, fex);
    } catch (IOException ioex) {
        logger.error("Exception while processing request: {}", ioex.getMessage());
        UiAuthenticator.writeInternalServerError(response);
    }
}

Example 24 with AbstractNode

use of org.structr.core.entity.AbstractNode in project structr by structr.

the class WebsocketController method broadcast.

private void broadcast(final WebSocketMessage webSocketData, final String exemptedSessionId) {
    // session must be valid to be received by the client
    webSocketData.setSessionValid(true);
    final String pagePath = (String) webSocketData.getNodeData().get("pagePath");
    final String encodedPath = URIUtil.encodePath(pagePath);
    final List<StructrWebSocket> clientsToRemove = new LinkedList<>();
    final List<? extends GraphObject> result = webSocketData.getResult();
    final String command = webSocketData.getCommand();
    final GraphObject obj = webSocketData.getGraphObject();
    String message;
    // create message
    for (StructrWebSocket socket : clients) {
        String clientPagePath = socket.getPagePath();
        if (clientPagePath != null && !clientPagePath.equals(encodedPath)) {
            continue;
        }
        Session session = socket.getSession();
        if (session != null && socket.isAuthenticated()) {
            final SecurityContext securityContext = socket.getSecurityContext();
            if (exemptedSessionId != null && exemptedSessionId.equals(securityContext.getSessionId())) {
                // session id is supposed to be exempted from this broadcast message
                continue;
            }
            // THEN skip sending a message
            if (obj instanceof AbstractNode) {
                final AbstractNode node = (AbstractNode) obj;
                if (node.isHidden() || !securityContext.isVisible(node)) {
                    continue;
                }
            } else {
                if (!socket.isPrivilegedUser(socket.getCurrentUser())) {
                    continue;
                }
            }
            if (result != null && !result.isEmpty() && BroadcastCommands.contains(command)) {
                final WebSocketMessage clientData = webSocketData.copy();
                clientData.setResult(filter(securityContext, result));
                message = gson.toJson(clientData, WebSocketMessage.class);
            } else {
                message = gson.toJson(webSocketData, WebSocketMessage.class);
            }
            try {
                session.getRemote().sendString(message);
            } catch (Throwable t) {
                if (t instanceof WebSocketException) {
                    WebSocketException wse = (WebSocketException) t;
                    if ("RemoteEndpoint unavailable, current state [CLOSED], expecting [OPEN or CONNECTED]".equals(wse.getMessage())) {
                        clientsToRemove.add(socket);
                    }
                }
                logger.debug("Error sending message to client.", t);
            }
        }
    }
    for (StructrWebSocket s : clientsToRemove) {
        unregisterClient(s);
        logger.warn("Client removed from broadcast list: {}", s);
    }
}

Example 25 with AbstractNode

use of org.structr.core.entity.AbstractNode in project structr by structr.

the class ListSchemaPropertiesCommand method processMessage.

@Override
public void processMessage(final WebSocketMessage webSocketData) {
    final String view = (String) webSocketData.getNodeData().get("view");
    final String id = webSocketData.getId();
    final List<GraphObject> result = new LinkedList();
    if (view != null) {
        if (id != null) {
            AbstractNode schemaObject = getNode(id);
            if (schemaObject != null) {
                final ConfigurationProvider config = StructrApp.getConfiguration();
                String typeName = schemaObject.getProperty(AbstractNode.name);
                if (typeName == null && schemaObject instanceof SchemaRelationshipNode) {
                    typeName = ((SchemaRelationshipNode) schemaObject).getClassName();
                }
                Class type = config.getNodeEntityClass(typeName);
                if (type == null || GenericNode.class.equals(type)) {
                    type = config.getRelationshipEntityClass(typeName);
                }
                if (type != null) {
                    final Set<PropertyKey> allProperties = config.getPropertySet(type, PropertyView.All);
                    final Set<PropertyKey> viewProperties = config.getPropertySet(type, view);
                    final Set<PropertyKey> parentProperties = config.getPropertySet(type.getSuperclass(), view);
                    for (final PropertyKey key : allProperties) {
                        final String declaringClass = key.getDeclaringClass() != null ? key.getDeclaringClass().getSimpleName() : "GraphObject";
                        final String propertyName = key.jsonName();
                        final GraphObjectMap property = new GraphObjectMap();
                        final Class valueType = key.valueType();
                        String valueTypeName = "Unknown";
                        boolean _isDisabled = false;
                        if (valueType != null) {
                            valueTypeName = valueType.getSimpleName();
                        }
                        // (since it has to be configured there instead of locally)
                        if (parentProperties.contains(key)) {
                            _isDisabled = true;
                        }
                        property.put(AbstractNode.name, propertyName);
                        property.put(isSelected, viewProperties.contains(key));
                        property.put(isDisabled, _isDisabled);
                        property.put(SchemaProperty.propertyType, valueTypeName);
                        property.put(SchemaProperty.notNull, key.isNotNull());
                        property.put(SchemaProperty.unique, key.isUnique());
                        property.put(SchemaProperty.isDynamic, key.isDynamic());
                        property.put(SchemaProperty.declaringClass, declaringClass);
                        // store in result
                        result.add(property);
                    }
                } else {
                    getWebSocket().send(MessageBuilder.status().code(404).message("Type " + typeName + " not found.").build(), true);
                }
            } else {
                getWebSocket().send(MessageBuilder.status().code(404).message("Schema node with ID " + id + " not found.").build(), true);
            }
        } else {
            getWebSocket().send(MessageBuilder.status().code(422).message("LIST_SCHEMA_PROPERTIES needs an ID.").build(), true);
        }
    } else {
        getWebSocket().send(MessageBuilder.status().code(422).message("LIST_SCHEMA_PROPERTIES needs a view name in nodeData.").build(), true);
    }
    webSocketData.setView(PropertyView.Ui);
    webSocketData.setResult(result);
    webSocketData.setRawResultCount(1);
    // send only over local connection
    getWebSocket().send(webSocketData, true);
}