2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.restconf.nb.rfc8040.rests.services.impl;
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant.PostPutQueryParameters.INSERT;
12 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant.PostPutQueryParameters.POINT;
13 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.NOTIFICATION_STREAM;
14 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAMS_PATH;
15 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_ACCESS_PATH_PART;
16 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_LOCATION_PATH_PART;
17 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_PATH;
18 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_PATH_PART;
20 import com.google.common.annotations.VisibleForTesting;
21 import com.google.common.collect.ImmutableList;
22 import com.google.common.util.concurrent.Futures;
23 import com.google.common.util.concurrent.MoreExecutors;
25 import java.time.Clock;
26 import java.time.LocalDateTime;
27 import java.time.format.DateTimeFormatter;
28 import java.util.HashMap;
29 import java.util.List;
31 import java.util.Map.Entry;
32 import java.util.Optional;
33 import java.util.concurrent.CancellationException;
34 import java.util.concurrent.ExecutionException;
35 import javax.ws.rs.Path;
36 import javax.ws.rs.core.Response;
37 import javax.ws.rs.core.Response.Status;
38 import javax.ws.rs.core.UriInfo;
39 import org.eclipse.jdt.annotation.Nullable;
40 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
41 import org.opendaylight.mdsal.dom.api.DOMActionException;
42 import org.opendaylight.mdsal.dom.api.DOMActionResult;
43 import org.opendaylight.mdsal.dom.api.DOMActionService;
44 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
45 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
46 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteOperations;
47 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
48 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
49 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
50 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
51 import org.opendaylight.mdsal.dom.spi.SimpleDOMActionResult;
52 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
53 import org.opendaylight.restconf.common.context.NormalizedNodeContext;
54 import org.opendaylight.restconf.common.context.WriterParameters;
55 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
56 import org.opendaylight.restconf.common.patch.PatchContext;
57 import org.opendaylight.restconf.common.patch.PatchStatusContext;
58 import org.opendaylight.restconf.nb.rfc8040.Rfc8040;
59 import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
60 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfDataService;
61 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfStreamsSubscriptionService;
62 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.MdsalRestconfStrategy;
63 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfStrategy;
64 import org.opendaylight.restconf.nb.rfc8040.rests.utils.DeleteDataTransactionUtil;
65 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PatchDataTransactionUtil;
66 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PlainPatchDataTransactionUtil;
67 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PostDataTransactionUtil;
68 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PutDataTransactionUtil;
69 import org.opendaylight.restconf.nb.rfc8040.rests.utils.ReadDataTransactionUtil;
70 import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant;
71 import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant.PostPutQueryParameters.Insert;
72 import org.opendaylight.restconf.nb.rfc8040.streams.Configuration;
73 import org.opendaylight.restconf.nb.rfc8040.streams.listeners.NotificationListenerAdapter;
74 import org.opendaylight.restconf.nb.rfc8040.utils.mapping.RestconfMappingNodeUtil;
75 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
76 import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.NotificationOutputTypeGrouping.NotificationOutputType;
77 import org.opendaylight.yangtools.concepts.Immutable;
78 import org.opendaylight.yangtools.yang.common.ErrorTag;
79 import org.opendaylight.yangtools.yang.common.ErrorType;
80 import org.opendaylight.yangtools.yang.common.QName;
81 import org.opendaylight.yangtools.yang.common.Revision;
82 import org.opendaylight.yangtools.yang.common.RpcError;
83 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
84 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
85 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
86 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
87 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
88 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
89 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
90 import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
91 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
92 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
93 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
94 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
95 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
96 import org.slf4j.Logger;
97 import org.slf4j.LoggerFactory;
100 * Implementation of {@link RestconfDataService}.
103 public class RestconfDataServiceImpl implements RestconfDataService {
104 // FIXME: we should be able to interpret 'point' and refactor this class into a behavior
105 private static final class QueryParams implements Immutable {
106 final @Nullable String point;
107 final @Nullable Insert insert;
109 QueryParams(final @Nullable Insert insert, final @Nullable String point) {
110 this.insert = insert;
115 private static final Logger LOG = LoggerFactory.getLogger(RestconfDataServiceImpl.class);
116 private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MMM-dd HH:mm:ss");
118 private final RestconfStreamsSubscriptionService delegRestconfSubscrService;
119 private final SchemaContextHandler schemaContextHandler;
120 private final MdsalRestconfStrategy restconfStrategy;
121 private final DOMMountPointService mountPointService;
122 private final SubscribeToStreamUtil streamUtils;
123 private final DOMActionService actionService;
124 private final DOMDataBroker dataBroker;
126 public RestconfDataServiceImpl(final SchemaContextHandler schemaContextHandler,
127 final DOMDataBroker dataBroker, final DOMMountPointService mountPointService,
128 final RestconfStreamsSubscriptionService delegRestconfSubscrService,
129 final DOMActionService actionService, final Configuration configuration) {
130 this.schemaContextHandler = requireNonNull(schemaContextHandler);
131 this.dataBroker = requireNonNull(dataBroker);
132 this.restconfStrategy = new MdsalRestconfStrategy(dataBroker);
133 this.mountPointService = requireNonNull(mountPointService);
134 this.delegRestconfSubscrService = requireNonNull(delegRestconfSubscrService);
135 this.actionService = requireNonNull(actionService);
136 streamUtils = configuration.isUseSSE() ? SubscribeToStreamUtil.serverSentEvents()
137 : SubscribeToStreamUtil.webSockets();
141 public Response readData(final UriInfo uriInfo) {
142 return readData(null, uriInfo);
146 public Response readData(final String identifier, final UriInfo uriInfo) {
147 final EffectiveModelContext schemaContextRef = this.schemaContextHandler.get();
148 final InstanceIdentifierContext<?> instanceIdentifier = ParserIdentifier.toInstanceIdentifier(
149 identifier, schemaContextRef, Optional.of(mountPointService));
150 final WriterParameters parameters = ReadDataTransactionUtil.parseUriParameters(instanceIdentifier, uriInfo);
152 final DOMMountPoint mountPoint = instanceIdentifier.getMountPoint();
154 // FIXME: this looks quite crazy, why do we even have it?
155 if (mountPoint == null && identifier != null && identifier.contains(STREAMS_PATH)
156 && !identifier.contains(STREAM_PATH_PART)) {
157 createAllYangNotificationStreams(schemaContextRef, uriInfo);
160 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
161 final NormalizedNode node;
162 if (parameters.getFieldPaths() != null && !parameters.getFieldPaths().isEmpty()) {
163 node = ReadDataTransactionUtil.readData(parameters.getContent(), instanceIdentifier.getInstanceIdentifier(),
164 strategy, parameters.getWithDefault(), schemaContextRef, parameters.getFieldPaths());
166 node = ReadDataTransactionUtil.readData(parameters.getContent(), instanceIdentifier.getInstanceIdentifier(),
167 strategy, parameters.getWithDefault(), schemaContextRef);
170 // FIXME: this is utter craziness, refactor it properly!
171 if (identifier != null && identifier.contains(STREAM_PATH) && identifier.contains(STREAM_ACCESS_PATH_PART)
172 && identifier.contains(STREAM_LOCATION_PATH_PART)) {
173 final String value = (String) node.body();
174 final String streamName = value.substring(value.indexOf(NOTIFICATION_STREAM + '/'));
175 this.delegRestconfSubscrService.subscribeToStream(streamName, uriInfo);
178 throw new RestconfDocumentedException(
179 "Request could not be completed because the relevant data model content does not exist",
180 ErrorType.PROTOCOL, ErrorTag.DATA_MISSING);
183 if (parameters.getContent().equals(RestconfDataServiceConstant.ReadData.ALL)
184 || parameters.getContent().equals(RestconfDataServiceConstant.ReadData.CONFIG)) {
185 final QName type = node.getIdentifier().getNodeType();
186 return Response.status(Status.OK)
187 .entity(new NormalizedNodeContext(instanceIdentifier, node, parameters))
188 .header("ETag", '"' + type.getModule().getRevision().map(Revision::toString).orElse(null)
189 + "-" + type.getLocalName() + '"')
190 .header("Last-Modified", FORMATTER.format(LocalDateTime.now(Clock.systemUTC())))
194 return Response.status(Status.OK)
195 .entity(new NormalizedNodeContext(instanceIdentifier, node, parameters))
199 private void createAllYangNotificationStreams(final EffectiveModelContext schemaContext, final UriInfo uriInfo) {
200 final DOMDataTreeWriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
201 for (final NotificationDefinition notificationDefinition : schemaContext.getNotifications()) {
202 writeNotificationStreamToDatastore(schemaContext, uriInfo, transaction,
203 CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContext,
204 NotificationOutputType.XML));
205 writeNotificationStreamToDatastore(schemaContext, uriInfo, transaction,
206 CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContext,
207 NotificationOutputType.JSON));
210 transaction.commit().get();
211 } catch (final InterruptedException | ExecutionException e) {
212 throw new RestconfDocumentedException("Problem while putting data to DS.", e);
216 private void writeNotificationStreamToDatastore(final EffectiveModelContext schemaContext,
217 final UriInfo uriInfo, final DOMDataTreeWriteOperations tx, final NotificationListenerAdapter listener) {
218 final URI uri = streamUtils.prepareUriByStreamName(uriInfo, listener.getStreamName());
219 final MapEntryNode mapToStreams = RestconfMappingNodeUtil.mapYangNotificationStreamByIetfRestconfMonitoring(
220 listener.getSchemaPath().lastNodeIdentifier(), schemaContext.getNotifications(), null,
221 listener.getOutputType(), uri);
223 tx.merge(LogicalDatastoreType.OPERATIONAL,
224 Rfc8040.restconfStateStreamPath(mapToStreams.getIdentifier()), mapToStreams);
228 public Response putData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
229 requireNonNull(payload);
231 final QueryParams checkedParms = checkQueryParameters(uriInfo);
233 final InstanceIdentifierContext<? extends SchemaNode> iid = payload.getInstanceIdentifierContext();
235 validInputData(iid.getSchemaNode(), payload);
236 validTopLevelNodeName(iid.getInstanceIdentifier(), payload);
237 validateListKeysEqualityInPayloadAndUri(payload);
239 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
240 final EffectiveModelContext ref = mountPoint == null
241 ? this.schemaContextHandler.get() : modelContext(mountPoint);
243 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
244 return PutDataTransactionUtil.putData(payload, ref, strategy, checkedParms.insert, checkedParms.point);
247 private static QueryParams checkQueryParameters(final UriInfo uriInfo) {
248 boolean insertUsed = false;
249 boolean pointUsed = false;
250 Insert insert = null;
253 for (final Entry<String, List<String>> entry : uriInfo.getQueryParameters().entrySet()) {
254 switch (entry.getKey()) {
257 throw new RestconfDocumentedException("Insert parameter can be used only once.",
258 ErrorType.PROTOCOL, ErrorTag.BAD_ELEMENT);
262 final String str = entry.getValue().get(0);
263 insert = Insert.forValue(str);
264 if (insert == null) {
265 throw new RestconfDocumentedException("Unrecognized insert parameter value '" + str + "'",
266 ErrorType.PROTOCOL, ErrorTag.BAD_ELEMENT);
271 throw new RestconfDocumentedException("Point parameter can be used only once.",
272 ErrorType.PROTOCOL, ErrorTag.BAD_ELEMENT);
276 point = entry.getValue().get(0);
279 throw new RestconfDocumentedException("Bad parameter for post: " + entry.getKey(),
280 ErrorType.PROTOCOL, ErrorTag.BAD_ELEMENT);
284 checkQueryParams(insertUsed, pointUsed, insert);
285 return new QueryParams(insert, point);
288 private static void checkQueryParams(final boolean insertUsed, final boolean pointUsed, final Insert insert) {
291 throw new RestconfDocumentedException("Point parameter can't be used without Insert parameter.",
292 ErrorType.PROTOCOL, ErrorTag.BAD_ELEMENT);
295 if (insert != Insert.BEFORE && insert != Insert.AFTER) {
296 throw new RestconfDocumentedException(
297 "Point parameter can be used only with 'after' or 'before' values of Insert parameter.",
298 ErrorType.PROTOCOL, ErrorTag.BAD_ELEMENT);
304 public Response postData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
305 return postData(payload, uriInfo);
309 public Response postData(final NormalizedNodeContext payload, final UriInfo uriInfo) {
310 requireNonNull(payload);
311 if (payload.getInstanceIdentifierContext().getSchemaNode() instanceof ActionDefinition) {
312 return invokeAction(payload);
315 final QueryParams checkedParms = checkQueryParameters(uriInfo);
316 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
317 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
318 return PostDataTransactionUtil.postData(uriInfo, payload, strategy,
319 getSchemaContext(mountPoint), checkedParms.insert, checkedParms.point);
323 public Response deleteData(final String identifier) {
324 final InstanceIdentifierContext<?> instanceIdentifier = ParserIdentifier.toInstanceIdentifier(
325 identifier, this.schemaContextHandler.get(), Optional.of(mountPointService));
327 final DOMMountPoint mountPoint = instanceIdentifier.getMountPoint();
328 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
329 return DeleteDataTransactionUtil.deleteData(strategy, instanceIdentifier.getInstanceIdentifier());
333 public PatchStatusContext patchData(final String identifier, final PatchContext context, final UriInfo uriInfo) {
334 return patchData(context, uriInfo);
338 public PatchStatusContext patchData(final PatchContext context, final UriInfo uriInfo) {
339 final DOMMountPoint mountPoint = RestconfDocumentedException.throwIfNull(context,
340 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE, "No patch documented provided")
341 .getInstanceIdentifierContext().getMountPoint();
342 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
343 return PatchDataTransactionUtil.patchData(context, strategy, getSchemaContext(mountPoint));
347 public Response patchData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
348 requireNonNull(payload);
350 final InstanceIdentifierContext<? extends SchemaNode> iid = payload.getInstanceIdentifierContext();
351 validInputData(iid.getSchemaNode(), payload);
352 validTopLevelNodeName(iid.getInstanceIdentifier(), payload);
353 validateListKeysEqualityInPayloadAndUri(payload);
355 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
356 final EffectiveModelContext ref = mountPoint == null
357 ? this.schemaContextHandler.get() : modelContext(mountPoint);
358 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
360 return PlainPatchDataTransactionUtil.patchData(payload, strategy, ref);
363 private EffectiveModelContext getSchemaContext(final DOMMountPoint mountPoint) {
364 return mountPoint == null ? schemaContextHandler.get() : modelContext(mountPoint);
367 // FIXME: why is this synchronized?
368 public synchronized RestconfStrategy getRestconfStrategy(final DOMMountPoint mountPoint) {
369 if (mountPoint == null) {
370 return restconfStrategy;
373 return RestconfStrategy.forMountPoint(mountPoint).orElseThrow(() -> {
374 LOG.warn("Mount point {} does not expose a suitable access interface", mountPoint.getIdentifier());
375 return new RestconfDocumentedException("Could not find a supported access interface in mount point "
376 + mountPoint.getIdentifier());
381 * Invoke Action operation.
383 * @param payload {@link NormalizedNodeContext} - the body of the operation
384 * @return {@link NormalizedNodeContext} wrapped in {@link Response}
386 public Response invokeAction(final NormalizedNodeContext payload) {
387 final InstanceIdentifierContext<?> context = payload.getInstanceIdentifierContext();
388 final DOMMountPoint mountPoint = context.getMountPoint();
389 final Absolute schemaPath = Absolute.of(ImmutableList.copyOf(context.getSchemaNode().getPath()
390 .getPathFromRoot()));
391 final YangInstanceIdentifier yangIIdContext = context.getInstanceIdentifier();
392 final NormalizedNode data = payload.getData();
394 if (yangIIdContext.isEmpty()
395 && !RestconfDataServiceConstant.NETCONF_BASE_QNAME.equals(data.getIdentifier().getNodeType())) {
396 throw new RestconfDocumentedException("Instance identifier need to contain at least one path argument",
397 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
400 final DOMActionResult response;
401 final EffectiveModelContext schemaContextRef;
402 if (mountPoint != null) {
403 response = invokeAction((ContainerNode) data, schemaPath, yangIIdContext, mountPoint);
404 schemaContextRef = modelContext(mountPoint);
406 response = invokeAction((ContainerNode) data, schemaPath, yangIIdContext, actionService);
407 schemaContextRef = schemaContextHandler.get();
409 final DOMActionResult result = checkActionResponse(response);
411 ActionDefinition resultNodeSchema = null;
412 ContainerNode resultData = null;
413 if (result != null) {
414 final Optional<ContainerNode> optOutput = result.getOutput();
415 if (optOutput.isPresent()) {
416 resultData = optOutput.get();
417 resultNodeSchema = (ActionDefinition) context.getSchemaNode();
421 if (resultData != null && resultData.isEmpty()) {
422 return Response.status(Status.NO_CONTENT).build();
425 return Response.status(Status.OK)
426 .entity(new NormalizedNodeContext(
427 new InstanceIdentifierContext<>(yangIIdContext, resultNodeSchema, mountPoint, schemaContextRef),
434 * Invoking Action via mount point.
436 * @param mountPoint mount point
437 * @param data input data
438 * @param schemaPath schema path of data
439 * @return {@link DOMActionResult}
441 private static DOMActionResult invokeAction(final ContainerNode data,
442 final Absolute schemaPath, final YangInstanceIdentifier yangIId, final DOMMountPoint mountPoint) {
443 return invokeAction(data, schemaPath, yangIId, mountPoint.getService(DOMActionService.class)
444 .orElseThrow(() -> new RestconfDocumentedException("DomAction service is missing.")));
448 * Invoke Action via ActionServiceHandler.
450 * @param data input data
451 * @param yangIId invocation context
452 * @param schemaPath schema path of data
453 * @param actionService action service to invoke action
454 * @return {@link DOMActionResult}
456 // FIXME: NETCONF-718: we should be returning a future here
457 private static DOMActionResult invokeAction(final ContainerNode data, final Absolute schemaPath,
458 final YangInstanceIdentifier yangIId, final DOMActionService actionService) {
459 return RestconfInvokeOperationsServiceImpl.checkedGet(Futures.catching(actionService.invokeAction(
460 schemaPath, new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL, yangIId.getParent()), data),
461 DOMActionException.class,
462 cause -> new SimpleDOMActionResult(ImmutableList.of(RpcResultBuilder.newError(
463 RpcError.ErrorType.RPC, "operation-failed", cause.getMessage()))),
464 MoreExecutors.directExecutor()));
468 * Check the validity of the result.
470 * @param response response of Action
471 * @return {@link DOMActionResult} result
473 private static DOMActionResult checkActionResponse(final DOMActionResult response) {
474 if (response == null) {
479 if (response.getErrors().isEmpty()) {
482 LOG.debug("InvokeAction Error Message {}", response.getErrors());
483 throw new RestconfDocumentedException("InvokeAction Error Message ", null, response.getErrors());
484 } catch (final CancellationException e) {
485 final String errMsg = "The Action Operation was cancelled while executing.";
486 LOG.debug("Cancel Execution: {}", errMsg, e);
487 throw new RestconfDocumentedException(errMsg, ErrorType.RPC, ErrorTag.PARTIAL_OPERATION, e);
492 * Valid input data with {@link SchemaNode}.
494 * @param schemaNode {@link SchemaNode}
495 * @param payload input data
498 public static void validInputData(final SchemaNode schemaNode, final NormalizedNodeContext payload) {
499 if (schemaNode != null && payload.getData() == null) {
500 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
501 } else if (schemaNode == null && payload.getData() != null) {
502 throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
507 * Valid top level node name.
509 * @param path path of node
510 * @param payload data
513 public static void validTopLevelNodeName(final YangInstanceIdentifier path, final NormalizedNodeContext payload) {
514 final String payloadName = payload.getData().getIdentifier().getNodeType().getLocalName();
516 if (path.isEmpty()) {
517 if (!payload.getData().getIdentifier().getNodeType().equals(
518 RestconfDataServiceConstant.NETCONF_BASE_QNAME)) {
519 throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
520 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
523 final String identifierName = path.getLastPathArgument().getNodeType().getLocalName();
524 if (!payloadName.equals(identifierName)) {
525 throw new RestconfDocumentedException(
526 "Payload name (" + payloadName + ") is different from identifier name (" + identifierName + ")",
527 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
534 * Validates whether keys in {@code payload} are equal to values of keys in
535 * {@code iiWithData} for list schema node.
537 * @throws RestconfDocumentedException if key values or key count in payload and URI isn't equal
540 public static void validateListKeysEqualityInPayloadAndUri(final NormalizedNodeContext payload) {
541 final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
542 final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
543 final SchemaNode schemaNode = iiWithData.getSchemaNode();
544 final NormalizedNode data = payload.getData();
545 if (schemaNode instanceof ListSchemaNode) {
546 final List<QName> keyDefinitions = ((ListSchemaNode) schemaNode).getKeyDefinition();
547 if (lastPathArgument instanceof NodeIdentifierWithPredicates && data instanceof MapEntryNode) {
548 final Map<QName, Object> uriKeyValues = ((NodeIdentifierWithPredicates) lastPathArgument).asMap();
549 isEqualUriAndPayloadKeyValues(uriKeyValues, (MapEntryNode) data, keyDefinitions);
554 private static void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues, final MapEntryNode payload,
555 final List<QName> keyDefinitions) {
556 final Map<QName, Object> mutableCopyUriKeyValues = new HashMap<>(uriKeyValues);
557 for (final QName keyDefinition : keyDefinitions) {
558 final Object uriKeyValue = RestconfDocumentedException.throwIfNull(
559 mutableCopyUriKeyValues.remove(keyDefinition), ErrorType.PROTOCOL, ErrorTag.DATA_MISSING,
560 "Missing key %s in URI.", keyDefinition);
562 final Object dataKeyValue = payload.getIdentifier().getValue(keyDefinition);
564 if (!uriKeyValue.equals(dataKeyValue)) {
565 final String errMsg = "The value '" + uriKeyValue + "' for key '" + keyDefinition.getLocalName()
566 + "' specified in the URI doesn't match the value '" + dataKeyValue
567 + "' specified in the message body. ";
568 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
573 private static EffectiveModelContext modelContext(final DOMMountPoint mountPoint) {
574 return mountPoint.getService(DOMSchemaService.class)
575 .flatMap(svc -> Optional.ofNullable(svc.getGlobalContext()))