/* * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.netconf.client.mdsal.impl; import static org.opendaylight.netconf.common.mdsal.NormalizedDataUtil.NETCONF_DATA_QNAME; import static org.opendaylight.netconf.common.mdsal.NormalizedDataUtil.NETCONF_QNAME; import com.google.common.base.Preconditions; import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableMap; import java.io.IOException; import java.time.Instant; import java.time.format.DateTimeParseException; import java.util.ArrayDeque; import java.util.Collection; import java.util.Deque; import java.util.Iterator; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.Map.Entry; import java.util.Optional; import javax.xml.stream.XMLStreamException; import javax.xml.stream.XMLStreamWriter; import javax.xml.transform.dom.DOMResult; import javax.xml.transform.dom.DOMSource; import org.eclipse.jdt.annotation.NonNull; import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier; import org.opendaylight.netconf.api.DocumentedException; import org.opendaylight.netconf.api.EffectiveOperation; import org.opendaylight.netconf.api.NetconfDocumentedException; import org.opendaylight.netconf.api.NetconfMessage; import org.opendaylight.netconf.api.messages.NotificationMessage; import org.opendaylight.netconf.api.xml.XmlElement; import org.opendaylight.netconf.api.xml.XmlUtil; import org.opendaylight.netconf.client.NetconfMessageUtil; import org.opendaylight.netconf.common.mdsal.NormalizedDataUtil; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.base._1._0.rev110601.edit.config.input.EditContent; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInput; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfCapabilityChange; import org.opendaylight.yangtools.rfc7952.data.api.NormalizedMetadata; import org.opendaylight.yangtools.rfc7952.data.util.ImmutableNormalizedMetadata; import org.opendaylight.yangtools.rfc7952.data.util.ImmutableNormalizedMetadata.Builder; import org.opendaylight.yangtools.yang.common.ErrorSeverity; import org.opendaylight.yangtools.yang.common.ErrorTag; import org.opendaylight.yangtools.yang.common.ErrorType; import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.common.XMLNamespace; import org.opendaylight.yangtools.yang.common.YangConstants; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument; import org.opendaylight.yangtools.yang.data.api.schema.AnyxmlNode; import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode; import org.opendaylight.yangtools.yang.data.api.schema.DOMSourceAnyxmlNode; import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild; import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter; import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter; import org.opendaylight.yangtools.yang.data.api.schema.stream.YangInstanceIdentifierWriter; import org.opendaylight.yangtools.yang.data.codec.xml.XMLStreamNormalizedNodeStreamWriter; import org.opendaylight.yangtools.yang.data.impl.schema.Builders; import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter; import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult; import org.opendaylight.yangtools.yang.data.impl.schema.SchemaOrderedNormalizedNodeWriter; import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode; import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree; import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext; import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute; import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.w3c.dom.Document; import org.w3c.dom.Element; public final class NetconfMessageTransformUtil { private static final Logger LOG = LoggerFactory.getLogger(NetconfMessageTransformUtil.class); public static final String MESSAGE_ID_PREFIX = "m"; public static final String MESSAGE_ID_ATTR = "message-id"; public static final @NonNull QName CREATE_SUBSCRIPTION_RPC_QNAME = QName.create(CreateSubscriptionInput.QNAME, "create-subscription").intern(); private static final String SUBTREE = "subtree"; // Blank document used for creation of new DOM nodes private static final Document BLANK_DOCUMENT = XmlUtil.newDocument(); public static final String EVENT_TIME = "eventTime"; private NetconfMessageTransformUtil() { } public static final @NonNull QName IETF_NETCONF_MONITORING = QName.create(NetconfState.QNAME, "ietf-netconf-monitoring").intern(); public static final @NonNull QName GET_DATA_QNAME = QName.create(IETF_NETCONF_MONITORING, "data").intern(); public static final @NonNull QName GET_SCHEMA_QNAME = QName.create(IETF_NETCONF_MONITORING, "get-schema").intern(); public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_FORMAT = QName.create(IETF_NETCONF_MONITORING, "format").intern(); public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_LOCATION = QName.create(IETF_NETCONF_MONITORING, "location").intern(); public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_IDENTIFIER = QName.create(IETF_NETCONF_MONITORING, "identifier").intern(); public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_VERSION = QName.create(IETF_NETCONF_MONITORING, "version").intern(); public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_NAMESPACE = QName.create(IETF_NETCONF_MONITORING, "namespace").intern(); public static final @NonNull QName IETF_NETCONF_NOTIFICATIONS = QName.create(NetconfCapabilityChange.QNAME, "ietf-netconf-notifications").intern(); public static final XMLNamespace NETCONF_URI = NETCONF_QNAME.getNamespace(); public static final @NonNull NodeIdentifier NETCONF_DATA_NODEID = NodeIdentifier.create(NETCONF_DATA_QNAME); public static final @NonNull QName NETCONF_RPC_REPLY_QNAME = QName.create(NETCONF_QNAME, "rpc-reply").intern(); public static final @NonNull NodeIdentifier NETCONF_RPC_REPLY_NODEID = NodeIdentifier.create(NETCONF_RPC_REPLY_QNAME); public static final @NonNull QName NETCONF_OK_QNAME = QName.create(NETCONF_QNAME, "ok").intern(); public static final @NonNull QName NETCONF_ERROR_OPTION_QNAME = QName.create(NETCONF_QNAME, "error-option").intern(); public static final @NonNull NodeIdentifier NETCONF_ERROR_OPTION_NODEID = NodeIdentifier.create(NETCONF_ERROR_OPTION_QNAME); public static final @NonNull QName NETCONF_RUNNING_QNAME = QName.create(NETCONF_QNAME, "running").intern(); public static final @NonNull NodeIdentifier NETCONF_RUNNING_NODEID = NodeIdentifier.create(NETCONF_RUNNING_QNAME); public static final @NonNull QName NETCONF_SOURCE_QNAME = QName.create(NETCONF_QNAME, "source").intern(); public static final @NonNull NodeIdentifier NETCONF_SOURCE_NODEID = NodeIdentifier.create(NETCONF_SOURCE_QNAME); public static final @NonNull QName NETCONF_CANDIDATE_QNAME = QName.create(NETCONF_QNAME, "candidate").intern(); public static final @NonNull NodeIdentifier NETCONF_CANDIDATE_NODEID = NodeIdentifier.create(NETCONF_CANDIDATE_QNAME); public static final @NonNull QName NETCONF_TARGET_QNAME = QName.create(NETCONF_QNAME, "target").intern(); public static final @NonNull NodeIdentifier NETCONF_TARGET_NODEID = NodeIdentifier.create(NETCONF_TARGET_QNAME); public static final @NonNull QName NETCONF_CONFIG_QNAME = QName.create(NETCONF_QNAME, "config").intern(); public static final @NonNull NodeIdentifier NETCONF_CONFIG_NODEID = NodeIdentifier.create(NETCONF_CONFIG_QNAME); public static final @NonNull QName NETCONF_COMMIT_QNAME = QName.create(NETCONF_QNAME, "commit").intern(); public static final @NonNull Absolute NETCONF_COMMIT_PATH = toPath(NETCONF_COMMIT_QNAME); public static final @NonNull QName NETCONF_VALIDATE_QNAME = QName.create(NETCONF_QNAME, "validate").intern(); public static final @NonNull NodeIdentifier NETCONF_VALIDATE_NODEID = NodeIdentifier.create(NETCONF_VALIDATE_QNAME); public static final @NonNull Absolute NETCONF_VALIDATE_PATH = toPath(NETCONF_VALIDATE_QNAME); public static final @NonNull QName NETCONF_COPY_CONFIG_QNAME = QName.create(NETCONF_QNAME, "copy-config").intern(); public static final @NonNull NodeIdentifier NETCONF_COPY_CONFIG_NODEID = NodeIdentifier.create(NETCONF_COPY_CONFIG_QNAME); public static final @NonNull Absolute NETCONF_COPY_CONFIG_PATH = toPath(NETCONF_COPY_CONFIG_QNAME); public static final @NonNull QName NETCONF_OPERATION_QNAME = QName.create(NETCONF_QNAME, "operation").intern(); private static final @NonNull QName NETCONF_OPERATION_QNAME_LEGACY = NETCONF_OPERATION_QNAME.withoutRevision().intern(); public static final @NonNull QName NETCONF_DEFAULT_OPERATION_QNAME = QName.create(NETCONF_OPERATION_QNAME, "default-operation").intern(); public static final @NonNull NodeIdentifier NETCONF_DEFAULT_OPERATION_NODEID = NodeIdentifier.create(NETCONF_DEFAULT_OPERATION_QNAME); public static final @NonNull QName NETCONF_EDIT_CONFIG_QNAME = QName.create(NETCONF_QNAME, "edit-config").intern(); public static final @NonNull NodeIdentifier NETCONF_EDIT_CONFIG_NODEID = NodeIdentifier.create(NETCONF_EDIT_CONFIG_QNAME); public static final @NonNull Absolute NETCONF_EDIT_CONFIG_PATH = toPath(NETCONF_EDIT_CONFIG_QNAME); public static final @NonNull QName NETCONF_GET_CONFIG_QNAME = QName.create(NETCONF_QNAME, "get-config"); public static final @NonNull NodeIdentifier NETCONF_GET_CONFIG_NODEID = NodeIdentifier.create(NETCONF_GET_CONFIG_QNAME); public static final @NonNull Absolute NETCONF_GET_CONFIG_PATH = toPath(NETCONF_GET_CONFIG_QNAME); public static final @NonNull QName NETCONF_DISCARD_CHANGES_QNAME = QName.create(NETCONF_QNAME, "discard-changes"); public static final @NonNull Absolute NETCONF_DISCARD_CHANGES_PATH = toPath(NETCONF_DISCARD_CHANGES_QNAME); public static final @NonNull QName NETCONF_TYPE_QNAME = QName.create(NETCONF_QNAME, "type").intern(); public static final @NonNull QName NETCONF_FILTER_QNAME = QName.create(NETCONF_QNAME, "filter").intern(); public static final @NonNull QName NETCONF_GET_QNAME = QName.create(NETCONF_QNAME, "get").intern(); public static final @NonNull NodeIdentifier NETCONF_GET_NODEID = NodeIdentifier.create(NETCONF_GET_QNAME); public static final @NonNull Absolute NETCONF_GET_PATH = toPath(NETCONF_GET_QNAME); public static final @NonNull QName NETCONF_RPC_QNAME = QName.create(NETCONF_QNAME, "rpc").intern(); public static final @NonNull QName NETCONF_LOCK_QNAME = QName.create(NETCONF_QNAME, "lock").intern(); public static final @NonNull NodeIdentifier NETCONF_LOCK_NODEID = NodeIdentifier.create(NETCONF_LOCK_QNAME); public static final @NonNull Absolute NETCONF_LOCK_PATH = toPath(NETCONF_LOCK_QNAME); public static final @NonNull QName NETCONF_UNLOCK_QNAME = QName.create(NETCONF_QNAME, "unlock").intern(); public static final @NonNull NodeIdentifier NETCONF_UNLOCK_NODEID = NodeIdentifier.create(NETCONF_UNLOCK_QNAME); public static final @NonNull Absolute NETCONF_UNLOCK_PATH = toPath(NETCONF_UNLOCK_QNAME); public static final @NonNull NodeIdentifier EDIT_CONTENT_NODEID = NodeIdentifier.create(EditContent.QNAME); // Discard changes message public static final @NonNull ContainerNode DISCARD_CHANGES_RPC_CONTENT = Builders.containerBuilder() .withNodeIdentifier(NodeIdentifier.create(NETCONF_DISCARD_CHANGES_QNAME)).build(); // Commit changes message public static final @NonNull ContainerNode COMMIT_RPC_CONTENT = Builders.containerBuilder() .withNodeIdentifier(NodeIdentifier.create(NETCONF_COMMIT_QNAME)).build(); // Get message public static final @NonNull ContainerNode GET_RPC_CONTENT = Builders.containerBuilder() .withNodeIdentifier(NETCONF_GET_NODEID).build(); // Create-subscription changes message public static final @NonNull ContainerNode CREATE_SUBSCRIPTION_RPC_CONTENT = Builders.containerBuilder() .withNodeIdentifier(NodeIdentifier.create(CREATE_SUBSCRIPTION_RPC_QNAME)).build(); public static final @NonNull Absolute CREATE_SUBSCRIPTION_RPC_PATH = toPath(CREATE_SUBSCRIPTION_RPC_QNAME); public static final @NonNull NodeIdentifier NETCONF_FILTER_NODEID = NodeIdentifier.create(NETCONF_FILTER_QNAME); public static final @NonNull AnyxmlNode EMPTY_FILTER = buildFilterStructure(getNetconfFilterElement()); /** * Creation of the subtree filter structure using {@link YangInstanceIdentifier} path. * * @param identifier parent path / query * @param ctx mountpoint schema context * @return created DOM structure with subtree filter */ public static AnyxmlNode toFilterStructure(final YangInstanceIdentifier identifier, final EffectiveModelContext ctx) { final Element element = getNetconfFilterElement(); try { NormalizedDataUtil.writeFilter(identifier, new DOMResult(element), ctx, null); } catch (IOException | XMLStreamException e) { throw new IllegalStateException("Unable to serialize filter element for path " + identifier, e); } return buildFilterStructure(element); } /** * Creation of the subtree filter structure using list of parent {@link YangInstanceIdentifier} * and specific selection fields. Field paths are relative to parent query path. * * @param fieldsFilters list of: parent path and selection fields * @param ctx mountpoint schema context * @return created DOM structure with subtree filter */ public static AnyxmlNode toFilterStructure(final List fieldsFilters, final EffectiveModelContext ctx) { Preconditions.checkState(!fieldsFilters.isEmpty(), "An empty list of subtree filters is not allowed"); final Element element = getNetconfFilterElement(); for (final FieldsFilter filter : fieldsFilters) { try { NormalizedDataUtil.writeFilter(filter.path(), new DOMResult(element), ctx, null, filter.fields()); } catch (IOException | XMLStreamException e) { throw new IllegalStateException(String.format( "Unable to serialize filter element for path %s with fields: %s", filter.path(), filter.fields()), e); } } return buildFilterStructure(element); } private static Element getNetconfFilterElement() { final Element element = XmlUtil.createElement(BLANK_DOCUMENT, NETCONF_FILTER_QNAME.getLocalName(), Optional.of(NETCONF_FILTER_QNAME.getNamespace().toString())); element.setAttributeNS(NETCONF_FILTER_QNAME.getNamespace().toString(), NETCONF_TYPE_QNAME.getLocalName(), SUBTREE); return element; } private static AnyxmlNode buildFilterStructure(final Element element) { return Builders.anyXmlBuilder() .withNodeIdentifier(NETCONF_FILTER_NODEID) .withValue(new DOMSource(element)) .build(); } public static void checkValidReply(final NetconfMessage input, final NetconfMessage output) throws NetconfDocumentedException { final String inputMsgId = input.getDocument().getDocumentElement().getAttribute(MESSAGE_ID_ATTR); final String outputMsgId = output.getDocument().getDocumentElement().getAttribute(MESSAGE_ID_ATTR); if (!inputMsgId.equals(outputMsgId)) { throw new NetconfDocumentedException("Response message contained unknown \"message-id\"", null, ErrorType.PROTOCOL, ErrorTag.BAD_ATTRIBUTE, ErrorSeverity.ERROR, ImmutableMap.of("actual-message-id", outputMsgId, "expected-message-id", inputMsgId)); } } public static void checkSuccessReply(final NetconfMessage output) throws NetconfDocumentedException { if (NetconfMessageUtil.isErrorMessage(output)) { throw NetconfDocumentedException.fromXMLDocument(output.getDocument()); } } public static NodeIdentifier toId(final PathArgument arg) { return arg instanceof NodeIdentifier nodeId ? nodeId : toId(arg.getNodeType()); } public static NodeIdentifier toId(final QName nodeType) { return new NodeIdentifier(nodeType); } public static Element getDataSubtree(final Document doc) { return (Element) doc.getElementsByTagNameNS(NETCONF_URI.toString(), "data").item(0); } public static boolean isDataRetrievalOperation(final QName rpc) { return NETCONF_URI.equals(rpc.getNamespace()) && (NETCONF_GET_CONFIG_QNAME.getLocalName().equals(rpc.getLocalName()) || NETCONF_GET_QNAME.getLocalName().equals(rpc.getLocalName())); } @Deprecated public static @NonNull ContainerNode wrap(final QName name, final DataContainerChild... node) { return wrap(toId(name), node); } public static @NonNull ContainerNode wrap(final NodeIdentifier name, final DataContainerChild... node) { return Builders.containerBuilder().withNodeIdentifier(name).withValue(ImmutableList.copyOf(node)).build(); } /** * Create edit-config structure to invoke {@code operation} with {@code lastChildOverride} data on {@code dataPath}. * * @param ctx {@link EffectiveModelContext} device's model context * @param dataPath {@link YangInstanceIdentifier} path to data in device's data-store * @param operation Optional of {@link EffectiveOperation} action to be invoked * @param lastChildOverride Optional of {@code NormalizedNode} data on which action will be invoked * @return {@link DOMSourceAnyxmlNode} containing edit-config structure */ public static DOMSourceAnyxmlNode createEditConfigAnyxml( final EffectiveModelContext ctx, final YangInstanceIdentifier dataPath, final Optional operation, final Optional lastChildOverride) { if (dataPath.isEmpty()) { final var override = lastChildOverride.orElseThrow(() -> new IllegalArgumentException( "Data has to be present when creating structure for top level element")); Preconditions.checkArgument(override instanceof DataContainerChild, "Data has to be either container or a list node when creating structure for top level element, " + "but was: %s", override); } final var element = XmlUtil.createElement(BLANK_DOCUMENT, NETCONF_CONFIG_QNAME.getLocalName(), Optional.of(NETCONF_CONFIG_QNAME.getNamespace().toString())); final var metadata = operation.map(o -> leafMetadata(dataPath, o)).orElse(null); try { if (lastChildOverride.isPresent()) { // TODO do not transform this into result and then to xml, rework the whole pipeline to directly write // into xml final var parentPath = dataPath.isEmpty() ? dataPath : dataPath.coerceParent(); var result = new NormalizedNodeResult(); try (var streamWriter = ImmutableNormalizedNodeStreamWriter.from(result)) { try (var iidWriter = YangInstanceIdentifierWriter.open(streamWriter, ctx, parentPath); var nnWriter = NormalizedNodeWriter.forStreamWriter(streamWriter)) { nnWriter.write(lastChildOverride.orElseThrow()); } } NormalizedDataUtil.writeNormalizedNode(result.getResult(), metadata, new DOMResult(element), ctx, null); } else { NormalizedDataUtil.writeNormalizedNode(dataPath, metadata, new DOMResult(element), ctx, null); } } catch (final IOException | XMLStreamException e) { throw new IllegalStateException("Unable to serialize edit config content element for path " + dataPath, e); } return Builders.anyXmlBuilder().withNodeIdentifier(NETCONF_CONFIG_NODEID).withValue(new DOMSource(element)) .build(); } private static NormalizedMetadata leafMetadata(final YangInstanceIdentifier path, final EffectiveOperation oper) { final List args = path.getPathArguments(); final Deque builders = new ArrayDeque<>(args.size()); // Step one: open builders for (PathArgument arg : args) { builders.push(ImmutableNormalizedMetadata.builder().withIdentifier(arg)); } // Step two: set the top builder's metadata builders.peek().withAnnotation(NETCONF_OPERATION_QNAME_LEGACY, oper.toString().toLowerCase(Locale.US)); // Step three: build the tree while (true) { final ImmutableNormalizedMetadata currentMeta = builders.pop().build(); final Builder parent = builders.peek(); if (parent != null) { parent.withChild(currentMeta); } else { return currentMeta; } } } public static DataContainerChild createEditConfigStructure(final EffectiveModelContext ctx, final YangInstanceIdentifier dataPath, final Optional operation, final Optional lastChildOverride) { return Builders.choiceBuilder().withNodeIdentifier(EDIT_CONTENT_NODEID) .withChild(createEditConfigAnyxml(ctx, dataPath, operation, lastChildOverride)).build(); } public static @NonNull Absolute toPath(final QName rpc) { return Absolute.of(rpc); } public static Map.Entry stripNotification(final NetconfMessage message) { final XmlElement xmlElement = XmlElement.fromDomDocument(message.getDocument()); final List childElements = xmlElement.getChildElements(); Preconditions.checkArgument(childElements.size() == 2, "Unable to parse notification %s, unexpected format." + "\nExpected 2 childElements, actual childElements size is %s", message, childElements.size()); final XmlElement eventTimeElement; final XmlElement notificationElement; if (childElements.get(0).getName().equals(EVENT_TIME)) { eventTimeElement = childElements.get(0); notificationElement = childElements.get(1); } else if (childElements.get(1).getName().equals(EVENT_TIME)) { eventTimeElement = childElements.get(1); notificationElement = childElements.get(0); } else { throw new IllegalArgumentException("Notification payload does not contain " + EVENT_TIME + " " + message); } try { return Map.entry( NotificationMessage.RFC3339_DATE_PARSER.apply(eventTimeElement.getTextContent()), notificationElement); } catch (final DocumentedException e) { throw new IllegalArgumentException("Notification payload does not contain " + EVENT_TIME + " " + message, e); } catch (final DateTimeParseException e) { LOG.warn("Unable to parse event time from {}. Setting time to {}", eventTimeElement, NotificationMessage.UNKNOWN_EVENT_TIME, e); return Map.entry(NotificationMessage.UNKNOWN_EVENT_TIME, notificationElement); } } public static DOMResult prepareDomResultForRpcRequest(final QName rpcQName, final MessageCounter counter) { final Document document = XmlUtil.newDocument(); final Element rpcNS = document.createElementNS(NETCONF_RPC_QNAME.getNamespace().toString(), NETCONF_RPC_QNAME.getLocalName()); // set msg id rpcNS.setAttribute(MESSAGE_ID_ATTR, counter.getNewMessageId(MESSAGE_ID_PREFIX)); final Element elementNS = document.createElementNS(rpcQName.getNamespace().toString(), rpcQName.getLocalName()); rpcNS.appendChild(elementNS); document.appendChild(rpcNS); return new DOMResult(elementNS); } public static DOMResult prepareDomResultForActionRequest(final DataSchemaContextTree dataSchemaContextTree, final DOMDataTreeIdentifier domDataTreeIdentifier, final MessageCounter counter, final QName action) { final Document document = XmlUtil.newDocument(); final Element rpcNS = document.createElementNS(NETCONF_RPC_QNAME.getNamespace().toString(), NETCONF_RPC_QNAME.getLocalName()); // set msg id rpcNS.setAttribute(MESSAGE_ID_ATTR, counter.getNewMessageId(MESSAGE_ID_PREFIX)); final Element actionNS = document.createElementNS(YangConstants.RFC6020_YANG_NAMESPACE_STRING, "action"); final DataSchemaContextNode rootSchemaContextNode = dataSchemaContextTree.getRoot(); final Element actionData = prepareActionData(rootSchemaContextNode, actionNS, domDataTreeIdentifier.getRootIdentifier().getPathArguments().iterator(), document); final Element specificActionElement = document.createElementNS(action.getNamespace().toString(), action.getLocalName()); actionData.appendChild(specificActionElement); rpcNS.appendChild(actionNS); document.appendChild(rpcNS); return new DOMResult(specificActionElement); } private static Element prepareActionData(final DataSchemaContextNode currentParentSchemaNode, final Element actionNS, final Iterator iterator, final Document document) { if (iterator.hasNext()) { final PathArgument next = iterator.next(); final DataSchemaContextNode current = currentParentSchemaNode.getChild(next); Preconditions.checkArgument(current != null, "Invalid input: schema for argument %s not found", next); if (current.isMixin()) { return prepareActionData(current, actionNS, iterator, document); } final QName actualNS = next.getNodeType(); final Element actualElement = document.createElementNS(actualNS.getNamespace().toString(), actualNS.getLocalName()); if (next instanceof NodeWithValue) { actualElement.setNodeValue(((NodeWithValue) next).getValue().toString()); } else if (next instanceof NodeIdentifierWithPredicates) { for (Entry entry : ((NodeIdentifierWithPredicates) next).entrySet()) { final Element entryElement = document.createElementNS(entry.getKey().getNamespace().toString(), entry.getKey().getLocalName()); entryElement.setTextContent(entry.getValue().toString()); entryElement.setNodeValue(entry.getValue().toString()); actualElement.appendChild(entryElement); } } actionNS.appendChild(actualElement); return prepareActionData(current, actualElement, iterator, document); } else { return actionNS; } } public static void writeNormalizedOperationInput(final ContainerNode normalized, final DOMResult result, final Absolute operationPath, final EffectiveModelContext baseNetconfCtx) throws IOException, XMLStreamException { final var stack = SchemaInferenceStack.of(baseNetconfCtx, operationPath); stack.enterSchemaTree(YangConstants.operationInputQName(operationPath.lastNodeIdentifier().getModule())); final var inputInference = stack.toSchemaTreeInference(); final XMLStreamWriter writer = NormalizedDataUtil.XML_FACTORY.createXMLStreamWriter(result); try { try (NormalizedNodeStreamWriter normalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(writer, inputInference)) { try (SchemaOrderedNormalizedNodeWriter normalizedNodeWriter = new SchemaOrderedNormalizedNodeWriter(normalizedNodeStreamWriter, inputInference)) { final Collection value = normalized.body(); normalizedNodeWriter.write(value); normalizedNodeWriter.flush(); } } } finally { try { writer.close(); } catch (final XMLStreamException e) { LOG.warn("Unable to close resource properly", e); } } } }