+++ /dev/null
-/*
- * Copyright (c) 2014 - 2016 Brocade Communication Systems, Inc., 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.sal.restconf.impl;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.CharMatcher;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Predicates;
-import com.google.common.base.Splitter;
-import com.google.common.base.Strings;
-import com.google.common.base.Throwables;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import java.net.URI;
-import java.text.ParseException;
-import java.time.Instant;
-import java.time.format.DateTimeFormatter;
-import java.time.format.DateTimeFormatterBuilder;
-import java.time.format.DateTimeParseException;
-import java.time.temporal.ChronoField;
-import java.time.temporal.TemporalAccessor;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Objects;
-import java.util.Set;
-import java.util.concurrent.CancellationException;
-import java.util.concurrent.ExecutionException;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.Response.Status;
-import javax.ws.rs.core.UriBuilder;
-import javax.ws.rs.core.UriInfo;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
-import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
-import org.opendaylight.netconf.md.sal.rest.common.RestconfValidationUtils;
-import org.opendaylight.netconf.sal.rest.api.Draft02;
-import org.opendaylight.netconf.sal.rest.api.RestconfService;
-import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorTag;
-import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorType;
-import org.opendaylight.netconf.sal.streams.listeners.ListenerAdapter;
-import org.opendaylight.netconf.sal.streams.listeners.NotificationListenerAdapter;
-import org.opendaylight.netconf.sal.streams.listeners.Notificator;
-import org.opendaylight.netconf.sal.streams.websockets.WebSocketServer;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
-import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.NotificationOutputTypeGrouping.NotificationOutputType;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.QNameModule;
-import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
-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.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafNodeBuilder;
-import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
-import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.Module;
-import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
-import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.opendaylight.yangtools.yang.model.util.SimpleSchemaContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class RestconfImpl implements RestconfService {
-
- private static final RestconfImpl INSTANCE = new RestconfImpl();
-
- /**
- * Notifications are served on port 8181.
- */
- private static final int NOTIFICATION_PORT = 8181;
-
- private static final int CHAR_NOT_FOUND = -1;
-
- private static final String SAL_REMOTE_NAMESPACE = "urn:opendaylight:params:xml:ns:yang:controller:md:sal:remote";
-
- private static final Logger LOG = LoggerFactory.getLogger(RestconfImpl.class);
-
- private static final DataChangeScope DEFAULT_SCOPE = DataChangeScope.BASE;
-
- private static final LogicalDatastoreType DEFAULT_DATASTORE = LogicalDatastoreType.CONFIGURATION;
-
- private static final URI NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT = URI.create("urn:sal:restconf:event:subscription");
-
- private static final String DATASTORE_PARAM_NAME = "datastore";
-
- private static final String SCOPE_PARAM_NAME = "scope";
-
- private static final String OUTPUT_TYPE_PARAM_NAME = "notification-output-type";
-
- private static final String NETCONF_BASE = "urn:ietf:params:xml:ns:netconf:base:1.0";
-
- private static final String NETCONF_BASE_PAYLOAD_NAME = "data";
-
- private static final QName NETCONF_BASE_QNAME = QName.create(QNameModule.create(URI.create(NETCONF_BASE), null),
- NETCONF_BASE_PAYLOAD_NAME).intern();
-
- private static final QNameModule SAL_REMOTE_AUGMENT;
-
- static {
- try {
- SAL_REMOTE_AUGMENT = QNameModule.create(NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT,
- SimpleDateFormatUtil.getRevisionFormat().parse("2014-07-08"));
- } catch (final ParseException e) {
- throw new ExceptionInInitializerError(e);
- }
- }
-
- private static final AugmentationIdentifier SAL_REMOTE_AUG_IDENTIFIER =
- new AugmentationIdentifier(ImmutableSet.of(
- QName.create(SAL_REMOTE_AUGMENT, "scope"), QName.create(SAL_REMOTE_AUGMENT, "datastore"),
- QName.create(SAL_REMOTE_AUGMENT, "notification-output-type")));
-
- public static final CharSequence DATA_SUBSCR = "data-change-event-subscription";
- private static final CharSequence CREATE_DATA_SUBSCR = "create-" + DATA_SUBSCR;
-
- public static final CharSequence NOTIFICATION_STREAM = "notification-stream";
- private static final CharSequence CREATE_NOTIFICATION_STREAM = "create-" + NOTIFICATION_STREAM;
-
- private static final DateTimeFormatter FORMATTER = new DateTimeFormatterBuilder()
- .appendValue(ChronoField.YEAR, 4).appendLiteral('-')
- .appendValue(ChronoField.MONTH_OF_YEAR, 2).appendLiteral('-')
- .appendValue(ChronoField.DAY_OF_MONTH, 2).appendLiteral('T')
- .appendValue(ChronoField.HOUR_OF_DAY, 2).appendLiteral(':')
- .appendValue(ChronoField.MINUTE_OF_HOUR, 2).appendLiteral(':')
- .appendValue(ChronoField.SECOND_OF_MINUTE, 2)
- .appendFraction(ChronoField.NANO_OF_SECOND, 0, 9, true)
- .appendOffset("+HH:MM", "Z").toFormatter();
-
- private BrokerFacade broker;
-
- private ControllerContext controllerContext;
-
- public void setBroker(final BrokerFacade broker) {
- this.broker = broker;
- }
-
- public void setControllerContext(final ControllerContext controllerContext) {
- this.controllerContext = controllerContext;
- }
-
- private RestconfImpl() {
- }
-
- public static RestconfImpl getInstance() {
- return INSTANCE;
- }
-
- @Override
- public NormalizedNodeContext getModules(final UriInfo uriInfo) {
- final Set<Module> allModules = this.controllerContext.getAllModules();
- final MapNode allModuleMap = makeModuleMapNode(allModules);
-
- final SchemaContext schemaContext = this.controllerContext.getGlobalSchema();
-
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode modulesSchemaNode = this.controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
- Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
-
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
- Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
- moduleContainerBuilder.withChild(allModuleMap);
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, modulesSchemaNode, null, schemaContext),
- moduleContainerBuilder.build(), QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- /**
- * Valid only for mount point.
- */
- @Override
- public NormalizedNodeContext getModules(final String identifier, final UriInfo uriInfo) {
- Preconditions.checkNotNull(identifier);
- if (!identifier.contains(ControllerContext.MOUNT)) {
- final String errMsg = "URI has bad format. If modules behind mount point should be showed,"
- + " URI has to end with " + ControllerContext.MOUNT;
- LOG.debug(errMsg + " for " + identifier);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- final InstanceIdentifierContext<?> mountPointIdentifier =
- this.controllerContext.toMountPointIdentifier(identifier);
- final DOMMountPoint mountPoint = mountPointIdentifier.getMountPoint();
- final Set<Module> modules = this.controllerContext.getAllModules(mountPoint);
- final MapNode mountPointModulesMap = makeModuleMapNode(modules);
-
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode modulesSchemaNode = this.controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
- Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
-
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
- Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
- moduleContainerBuilder.withChild(mountPointModulesMap);
-
- return new NormalizedNodeContext(
- new InstanceIdentifierContext<>(null, modulesSchemaNode, mountPoint,
- this.controllerContext.getGlobalSchema()),
- moduleContainerBuilder.build(), QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext getModule(final String identifier, final UriInfo uriInfo) {
- Preconditions.checkNotNull(identifier);
- final QName moduleNameAndRevision = getModuleNameAndRevision(identifier);
- Module module = null;
- DOMMountPoint mountPoint = null;
- final SchemaContext schemaContext;
- if (identifier.contains(ControllerContext.MOUNT)) {
- final InstanceIdentifierContext<?> mountPointIdentifier =
- this.controllerContext.toMountPointIdentifier(identifier);
- mountPoint = mountPointIdentifier.getMountPoint();
- module = this.controllerContext.findModuleByNameAndRevision(mountPoint, moduleNameAndRevision);
- schemaContext = mountPoint.getSchemaContext();
- } else {
- module = this.controllerContext.findModuleByNameAndRevision(moduleNameAndRevision);
- schemaContext = this.controllerContext.getGlobalSchema();
- }
-
- if (module == null) {
- final String errMsg = "Module with name '" + moduleNameAndRevision.getLocalName() + "' and revision '"
- + moduleNameAndRevision.getRevision() + "' was not found.";
- LOG.debug(errMsg);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
- }
-
- final Module restconfModule = getRestconfModule();
- final Set<Module> modules = Collections.singleton(module);
- final MapNode moduleMap = makeModuleMapNode(modules);
-
- final DataSchemaNode moduleSchemaNode = this.controllerContext
- .getRestconfModuleRestConfSchemaNode(restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
- Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
-
- return new NormalizedNodeContext(
- new InstanceIdentifierContext<>(null, moduleSchemaNode, mountPoint, schemaContext), moduleMap,
- QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext getAvailableStreams(final UriInfo uriInfo) {
- final SchemaContext schemaContext = this.controllerContext.getGlobalSchema();
- final Set<String> availableStreams = Notificator.getStreamNames();
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode streamSchemaNode = this.controllerContext
- .getRestconfModuleRestConfSchemaNode(restconfModule, Draft02.RestConfModule.STREAM_LIST_SCHEMA_NODE);
- Preconditions.checkState(streamSchemaNode instanceof ListSchemaNode);
-
- final CollectionNodeBuilder<MapEntryNode, MapNode> listStreamsBuilder =
- Builders.mapBuilder((ListSchemaNode) streamSchemaNode);
-
- for (final String streamName : availableStreams) {
- listStreamsBuilder.withChild(toStreamEntryNode(streamName, streamSchemaNode));
- }
-
- final DataSchemaNode streamsContainerSchemaNode = this.controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.STREAMS_CONTAINER_SCHEMA_NODE);
- Preconditions.checkState(streamsContainerSchemaNode instanceof ContainerSchemaNode);
-
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> streamsContainerBuilder =
- Builders.containerBuilder((ContainerSchemaNode) streamsContainerSchemaNode);
- streamsContainerBuilder.withChild(listStreamsBuilder.build());
-
- return new NormalizedNodeContext(
- new InstanceIdentifierContext<>(null, streamsContainerSchemaNode, null, schemaContext),
- streamsContainerBuilder.build(), QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext getOperations(final UriInfo uriInfo) {
- final Set<Module> allModules = this.controllerContext.getAllModules();
- return operationsFromModulesToNormalizedContext(allModules, null);
- }
-
- @Override
- public NormalizedNodeContext getOperations(final String identifier, final UriInfo uriInfo) {
- Set<Module> modules = null;
- DOMMountPoint mountPoint = null;
- if (identifier.contains(ControllerContext.MOUNT)) {
- final InstanceIdentifierContext<?> mountPointIdentifier =
- this.controllerContext.toMountPointIdentifier(identifier);
- mountPoint = mountPointIdentifier.getMountPoint();
- modules = this.controllerContext.getAllModules(mountPoint);
-
- } else {
- final String errMsg =
- "URI has bad format. If operations behind mount point should be showed, URI has to " + "end with ";
- LOG.debug(errMsg + ControllerContext.MOUNT + " for " + identifier);
- throw new RestconfDocumentedException(errMsg + ControllerContext.MOUNT, ErrorType.PROTOCOL,
- ErrorTag.INVALID_VALUE);
- }
-
- return operationsFromModulesToNormalizedContext(modules, mountPoint);
- }
-
- /**
- * Special case only for GET restconf/operations use (since moment of
- * pre-Beryllium Yang parser and Yang model API removal). The method is
- * creating fake schema context with fake module and fake data by use own
- * implementations of schema nodes and module.
- *
- * @param modules
- * set of modules for get RPCs from every module
- * @param mountPoint
- * mount point, if in use otherwise null
- * @return {@link NormalizedNodeContext}
- */
- private static NormalizedNodeContext operationsFromModulesToNormalizedContext(final Set<Module> modules,
- final DOMMountPoint mountPoint) {
-
- final Collection<Module> neededModules = new ArrayList<>(modules.size());
- final ArrayList<LeafSchemaNode> fakeRpcSchema = new ArrayList<>();
-
- for (final Module m : modules) {
- final Set<RpcDefinition> rpcs = m.getRpcs();
- if (!rpcs.isEmpty()) {
- neededModules.add(m);
-
- fakeRpcSchema.ensureCapacity(fakeRpcSchema.size() + rpcs.size());
- rpcs.forEach(rpc -> fakeRpcSchema.add(new FakeLeafSchemaNode(rpc.getQName())));
- }
- }
-
- final ContainerSchemaNode fakeCont = new FakeContainerSchemaNode(fakeRpcSchema);
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> containerBuilder =
- Builders.containerBuilder(fakeCont);
-
- for (final LeafSchemaNode leaf : fakeRpcSchema) {
- containerBuilder.withChild(Builders.leafBuilder(leaf).build());
- }
-
- final Collection<Module> fakeModules = new ArrayList<>(neededModules.size() + 1);
- neededModules.forEach(imp -> fakeModules.add(new FakeImportedModule(imp)));
- fakeModules.add(new FakeRestconfModule(neededModules, fakeCont));
-
- final SchemaContext fakeSchemaCtx = SimpleSchemaContext.forModules(ImmutableSet.copyOf(fakeModules));
- final InstanceIdentifierContext<ContainerSchemaNode> instanceIdentifierContext =
- new InstanceIdentifierContext<>(null, fakeCont, mountPoint, fakeSchemaCtx);
- return new NormalizedNodeContext(instanceIdentifierContext, containerBuilder.build());
- }
-
- private Module getRestconfModule() {
- final Module restconfModule = this.controllerContext.getRestconfModule();
- if (restconfModule == null) {
- LOG.debug("ietf-restconf module was not found.");
- throw new RestconfDocumentedException("ietf-restconf module was not found.", ErrorType.APPLICATION,
- ErrorTag.OPERATION_NOT_SUPPORTED);
- }
-
- return restconfModule;
- }
-
- private static QName getModuleNameAndRevision(final String identifier) {
- final int mountIndex = identifier.indexOf(ControllerContext.MOUNT);
- String moduleNameAndRevision = "";
- if (mountIndex >= 0) {
- moduleNameAndRevision = identifier.substring(mountIndex + ControllerContext.MOUNT.length());
- } else {
- moduleNameAndRevision = identifier;
- }
-
- final Splitter splitter = Splitter.on("/").omitEmptyStrings();
- final Iterable<String> split = splitter.split(moduleNameAndRevision);
- final List<String> pathArgs = Lists.<String>newArrayList(split);
- if (pathArgs.size() < 2) {
- LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
- throw new RestconfDocumentedException(
- "URI has bad format. End of URI should be in format \'moduleName/yyyy-MM-dd\'", ErrorType.PROTOCOL,
- ErrorTag.INVALID_VALUE);
- }
-
- try {
- final String moduleName = pathArgs.get(0);
- final String revision = pathArgs.get(1);
- return QName.create(null, SimpleDateFormatUtil.getRevisionFormat().parse(revision), moduleName);
- } catch (final ParseException e) {
- LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
- throw new RestconfDocumentedException("URI has bad format. It should be \'moduleName/yyyy-MM-dd\'",
- ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
- }
-
- @Override
- public Object getRoot() {
- return null;
- }
-
- @Override
- public NormalizedNodeContext invokeRpc(final String identifier, final NormalizedNodeContext payload,
- final UriInfo uriInfo) {
- final SchemaPath type = payload.getInstanceIdentifierContext().getSchemaNode().getPath();
- final URI namespace = payload.getInstanceIdentifierContext().getSchemaNode().getQName().getNamespace();
- final CheckedFuture<DOMRpcResult, DOMRpcException> response;
- final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
- final SchemaContext schemaContext;
-
- if (mountPoint != null) {
- final Optional<DOMRpcService> mountRpcServices = mountPoint.getService(DOMRpcService.class);
- if (!mountRpcServices.isPresent()) {
- LOG.debug("Error: Rpc service is missing.");
- throw new RestconfDocumentedException("Rpc service is missing.");
- }
- schemaContext = mountPoint.getSchemaContext();
- response = mountRpcServices.get().invokeRpc(type, payload.getData());
- } else {
- if (namespace.toString().equals(SAL_REMOTE_NAMESPACE)) {
- if (identifier.contains(CREATE_DATA_SUBSCR)) {
- response = invokeSalRemoteRpcSubscribeRPC(payload);
- } else if (identifier.contains(CREATE_NOTIFICATION_STREAM)) {
- response = invokeSalRemoteRpcNotifiStrRPC(payload);
- } else {
- final String msg = "Not supported operation";
- LOG.warn(msg);
- throw new RestconfDocumentedException(msg, ErrorType.RPC, ErrorTag.OPERATION_NOT_SUPPORTED);
- }
- } else {
- response = this.broker.invokeRpc(type, payload.getData());
- }
- schemaContext = this.controllerContext.getGlobalSchema();
- }
-
- final DOMRpcResult result = checkRpcResponse(response);
-
- RpcDefinition resultNodeSchema = null;
- final NormalizedNode<?, ?> resultData = result.getResult();
- if (result != null && result.getResult() != null) {
- resultNodeSchema = (RpcDefinition) payload.getInstanceIdentifierContext().getSchemaNode();
- }
-
- return new NormalizedNodeContext(
- new InstanceIdentifierContext<>(null, resultNodeSchema, mountPoint, schemaContext),
- resultData, QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext invokeRpc(final String identifier, final String noPayload, final UriInfo uriInfo) {
- if (noPayload != null && !CharMatcher.WHITESPACE.matchesAllOf(noPayload)) {
- throw new RestconfDocumentedException("Content must be empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- String identifierEncoded = null;
- DOMMountPoint mountPoint = null;
- final SchemaContext schemaContext;
- if (identifier.contains(ControllerContext.MOUNT)) {
- // mounted RPC call - look up mount instance.
- final InstanceIdentifierContext<?> mountPointId = this.controllerContext.toMountPointIdentifier(identifier);
- mountPoint = mountPointId.getMountPoint();
- schemaContext = mountPoint.getSchemaContext();
- final int startOfRemoteRpcName =
- identifier.lastIndexOf(ControllerContext.MOUNT) + ControllerContext.MOUNT.length() + 1;
- final String remoteRpcName = identifier.substring(startOfRemoteRpcName);
- identifierEncoded = remoteRpcName;
-
- } else if (identifier.indexOf("/") != CHAR_NOT_FOUND) {
- final String slashErrorMsg = String.format(
- "Identifier %n%s%ncan\'t contain slash "
- + "character (/).%nIf slash is part of identifier name then use %%2F placeholder.",
- identifier);
- LOG.debug(slashErrorMsg);
- throw new RestconfDocumentedException(slashErrorMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- } else {
- identifierEncoded = identifier;
- schemaContext = this.controllerContext.getGlobalSchema();
- }
-
- final String identifierDecoded = this.controllerContext.urlPathArgDecode(identifierEncoded);
-
- RpcDefinition rpc = null;
- if (mountPoint == null) {
- rpc = this.controllerContext.getRpcDefinition(identifierDecoded, null);
- } else {
- rpc = findRpc(mountPoint.getSchemaContext(), identifierDecoded);
- }
-
- if (rpc == null) {
- LOG.debug("RPC " + identifierDecoded + " does not exist.");
- throw new RestconfDocumentedException("RPC does not exist.", ErrorType.RPC, ErrorTag.UNKNOWN_ELEMENT);
- }
-
- if (!rpc.getInput().getChildNodes().isEmpty()) {
- LOG.debug("RPC " + rpc + " does not need input value.");
- // FIXME : find a correct Error from specification
- throw new IllegalStateException("RPC " + rpc + " does'n need input value!");
- }
-
- final CheckedFuture<DOMRpcResult, DOMRpcException> response;
- if (mountPoint != null) {
- final Optional<DOMRpcService> mountRpcServices = mountPoint.getService(DOMRpcService.class);
- if (!mountRpcServices.isPresent()) {
- throw new RestconfDocumentedException("Rpc service is missing.");
- }
- response = mountRpcServices.get().invokeRpc(rpc.getPath(), null);
- } else {
- response = this.broker.invokeRpc(rpc.getPath(), null);
- }
-
- final DOMRpcResult result = checkRpcResponse(response);
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, rpc, mountPoint, schemaContext),
- result.getResult(), QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- private static DOMRpcResult checkRpcResponse(final CheckedFuture<DOMRpcResult, DOMRpcException> response) {
- if (response == null) {
- return null;
- }
- try {
- final DOMRpcResult retValue = response.get();
- if (retValue.getErrors() == null || retValue.getErrors().isEmpty()) {
- return retValue;
- }
- LOG.debug("RpcError message", retValue.getErrors());
- throw new RestconfDocumentedException("RpcError message", null, retValue.getErrors());
- } catch (final InterruptedException e) {
- final String errMsg = "The operation was interrupted while executing and did not complete.";
- LOG.debug("Rpc Interrupt - " + errMsg, e);
- throw new RestconfDocumentedException(errMsg, ErrorType.RPC, ErrorTag.PARTIAL_OPERATION);
- } catch (final ExecutionException e) {
- LOG.debug("Execution RpcError: ", e);
- Throwable cause = e.getCause();
- if (cause != null) {
- while (cause.getCause() != null) {
- cause = cause.getCause();
- }
-
- if (cause instanceof IllegalArgumentException) {
- throw new RestconfDocumentedException(cause.getMessage(), ErrorType.PROTOCOL,
- ErrorTag.INVALID_VALUE);
- } else if (cause instanceof DOMRpcImplementationNotAvailableException) {
- throw new RestconfDocumentedException(cause.getMessage(), ErrorType.APPLICATION,
- ErrorTag.OPERATION_NOT_SUPPORTED);
- }
- throw new RestconfDocumentedException("The operation encountered an unexpected error while executing.",
- cause);
- } else {
- throw new RestconfDocumentedException("The operation encountered an unexpected error while executing.",
- e);
- }
- } catch (final CancellationException e) {
- final String errMsg = "The operation was cancelled while executing.";
- LOG.debug("Cancel RpcExecution: " + errMsg, e);
- throw new RestconfDocumentedException(errMsg, ErrorType.RPC, ErrorTag.PARTIAL_OPERATION);
- }
- }
-
- private static void validateInput(final SchemaNode inputSchema, final NormalizedNodeContext payload) {
- if (inputSchema != null && payload.getData() == null) {
- // expected a non null payload
- throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- } else if (inputSchema == null && payload.getData() != null) {
- // did not expect any input
- throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
- }
-
- private CheckedFuture<DOMRpcResult, DOMRpcException>
- invokeSalRemoteRpcSubscribeRPC(final NormalizedNodeContext payload) {
- final ContainerNode value = (ContainerNode) payload.getData();
- final QName rpcQName = payload.getInstanceIdentifierContext().getSchemaNode().getQName();
- final Optional<DataContainerChild<? extends PathArgument, ?>> path = value.getChild(new NodeIdentifier(
- QName.create(payload.getInstanceIdentifierContext().getSchemaNode().getQName(), "path")));
- final Object pathValue = path.isPresent() ? path.get().getValue() : null;
-
- if (!(pathValue instanceof YangInstanceIdentifier)) {
- final String errMsg = "Instance identifier was not normalized correctly ";
- LOG.debug(errMsg + rpcQName);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
- }
-
- final YangInstanceIdentifier pathIdentifier = (YangInstanceIdentifier) pathValue;
- String streamName = (String) CREATE_DATA_SUBSCR;
- NotificationOutputType outputType = null;
- if (!pathIdentifier.isEmpty()) {
- final String fullRestconfIdentifier =
- DATA_SUBSCR + this.controllerContext.toFullRestconfIdentifier(pathIdentifier, null);
-
- LogicalDatastoreType datastore =
- parseEnumTypeParameter(value, LogicalDatastoreType.class, DATASTORE_PARAM_NAME);
- datastore = datastore == null ? DEFAULT_DATASTORE : datastore;
-
- DataChangeScope scope = parseEnumTypeParameter(value, DataChangeScope.class, SCOPE_PARAM_NAME);
- scope = scope == null ? DEFAULT_SCOPE : scope;
-
- outputType = parseEnumTypeParameter(value, NotificationOutputType.class, OUTPUT_TYPE_PARAM_NAME);
- outputType = outputType == null ? NotificationOutputType.XML : outputType;
-
- streamName = Notificator
- .createStreamNameFromUri(fullRestconfIdentifier + "/datastore=" + datastore + "/scope=" + scope);
- }
-
- if (Strings.isNullOrEmpty(streamName)) {
- final String errMsg = "Path is empty or contains value node which is not Container or List build-in type.";
- LOG.debug(errMsg + pathIdentifier);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- final QName outputQname = QName.create(rpcQName, "output");
- final QName streamNameQname = QName.create(rpcQName, "stream-name");
-
- final ContainerNode output =
- ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(outputQname))
- .withChild(ImmutableNodes.leafNode(streamNameQname, streamName)).build();
-
- if (!Notificator.existListenerFor(streamName)) {
- Notificator.createListener(pathIdentifier, streamName, outputType);
- }
-
- final DOMRpcResult defaultDOMRpcResult = new DefaultDOMRpcResult(output);
-
- return Futures.immediateCheckedFuture(defaultDOMRpcResult);
- }
-
- private static RpcDefinition findRpc(final SchemaContext schemaContext, final String identifierDecoded) {
- final String[] splittedIdentifier = identifierDecoded.split(":");
- if (splittedIdentifier.length != 2) {
- final String errMsg = identifierDecoded + " couldn't be splitted to 2 parts (module:rpc name)";
- LOG.debug(errMsg);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.INVALID_VALUE);
- }
- for (final Module module : schemaContext.getModules()) {
- if (module.getName().equals(splittedIdentifier[0])) {
- for (final RpcDefinition rpcDefinition : module.getRpcs()) {
- if (rpcDefinition.getQName().getLocalName().equals(splittedIdentifier[1])) {
- return rpcDefinition;
- }
- }
- }
- }
- return null;
- }
-
- @Override
- public NormalizedNodeContext readConfigurationData(final String identifier, final UriInfo uriInfo) {
- boolean withDefaUsed = false;
- String withDefa = null;
-
- for (final Entry<String, List<String>> entry : uriInfo.getQueryParameters().entrySet()) {
- switch (entry.getKey()) {
- case "with-defaults":
- if (!withDefaUsed) {
- withDefaUsed = true;
- withDefa = entry.getValue().iterator().next();
- } else {
- throw new RestconfDocumentedException("With-defaults parameter can be used only once.");
- }
- break;
- default:
- LOG.info("Unknown key : {}.", entry.getKey());
- break;
- }
- }
- boolean tagged = false;
- if (withDefaUsed) {
- if (withDefa.equals("report-all-tagged")) {
- tagged = true;
- withDefa = null;
- }
- if (withDefa.equals("report-all")) {
- withDefa = null;
- }
- }
-
- final InstanceIdentifierContext<?> iiWithData = this.controllerContext.toInstanceIdentifier(identifier);
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- NormalizedNode<?, ?> data = null;
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
- if (mountPoint != null) {
- data = this.broker.readConfigurationData(mountPoint, normalizedII, withDefa);
- } else {
- data = this.broker.readConfigurationData(normalizedII, withDefa);
- }
- if (data == null) {
- final String errMsg =
- "Request could not be completed because the relevant data model content does not exist ";
- LOG.debug(errMsg + identifier);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
- }
- return new NormalizedNodeContext(iiWithData, data,
- QueryParametersParser.parseWriterParameters(uriInfo, tagged));
- }
-
- @Override
- public NormalizedNodeContext readOperationalData(final String identifier, final UriInfo uriInfo) {
- final InstanceIdentifierContext<?> iiWithData = this.controllerContext.toInstanceIdentifier(identifier);
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- NormalizedNode<?, ?> data = null;
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
- if (mountPoint != null) {
- data = this.broker.readOperationalData(mountPoint, normalizedII);
- } else {
- data = this.broker.readOperationalData(normalizedII);
- }
- if (data == null) {
- final String errMsg =
- "Request could not be completed because the relevant data model content does not exist ";
- LOG.debug(errMsg + identifier);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
- }
- return new NormalizedNodeContext(iiWithData, data, QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public Response updateConfigurationData(final String identifier, final NormalizedNodeContext payload,
- final UriInfo uriInfo) {
- boolean insertUsed = false;
- boolean pointUsed = false;
- String insert = null;
- String point = null;
-
- for (final Entry<String, List<String>> entry : uriInfo.getQueryParameters().entrySet()) {
- switch (entry.getKey()) {
- case "insert":
- if (!insertUsed) {
- insertUsed = true;
- insert = entry.getValue().iterator().next();
- } else {
- throw new RestconfDocumentedException("Insert parameter can be used only once.");
- }
- break;
- case "point":
- if (!pointUsed) {
- pointUsed = true;
- point = entry.getValue().iterator().next();
- } else {
- throw new RestconfDocumentedException("Point parameter can be used only once.");
- }
- break;
- default:
- throw new RestconfDocumentedException("Bad parameter for post: " + entry.getKey());
- }
- }
-
- if (pointUsed && !insertUsed) {
- throw new RestconfDocumentedException("Point parameter can't be used without Insert parameter.");
- }
- if (pointUsed && (insert.equals("first") || insert.equals("last"))) {
- throw new RestconfDocumentedException(
- "Point parameter can be used only with 'after' or 'before' values of Insert parameter.");
- }
-
- Preconditions.checkNotNull(identifier);
-
- final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
-
- validateInput(iiWithData.getSchemaNode(), payload);
- validateTopLevelNodeName(payload, iiWithData.getInstanceIdentifier());
- validateListKeysEqualityInPayloadAndUri(payload);
-
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
-
- /*
- * There is a small window where another write transaction could be
- * updating the same data simultaneously and we get an
- * OptimisticLockFailedException. This error is likely transient and The
- * WriteTransaction#submit API docs state that a retry will likely
- * succeed. So we'll try again if that scenario occurs. If it fails a
- * third time then it probably will never succeed so we'll fail in that
- * case.
- *
- * By retrying we're attempting to hide the internal implementation of
- * the data store and how it handles concurrent updates from the
- * restconf client. The client has instructed us to put the data and we
- * should make every effort to do so without pushing optimistic lock
- * failures back to the client and forcing them to handle it via retry
- * (and having to document the behavior).
- */
- PutResult result = null;
- int tries = 2;
- while (true) {
- if (mountPoint != null) {
-
- result = this.broker.commitMountPointDataPut(mountPoint, normalizedII, payload.getData(), insert,
- point);
- } else {
- result = this.broker.commitConfigurationDataPut(this.controllerContext.getGlobalSchema(), normalizedII,
- payload.getData(), insert, point);
- }
-
- try {
- result.getFutureOfPutData().checkedGet();
- return Response.status(result.getStatus()).build();
- } catch (final TransactionCommitFailedException e) {
- if (e instanceof OptimisticLockFailedException) {
- if (--tries <= 0) {
- LOG.debug("Got OptimisticLockFailedException on last try - failing " + identifier);
- throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
- }
-
- LOG.debug("Got OptimisticLockFailedException - trying again " + identifier);
- } else {
- LOG.debug("Update failed for " + identifier, e);
- throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
- }
- }
- }
- }
-
- private static void validateTopLevelNodeName(final NormalizedNodeContext node,
- final YangInstanceIdentifier identifier) {
-
- final String payloadName = node.getData().getNodeType().getLocalName();
-
- // no arguments
- if (identifier.isEmpty()) {
- // no "data" payload
- if (!node.getData().getNodeType().equals(NETCONF_BASE_QNAME)) {
- throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
- ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
- // any arguments
- } else {
- final String identifierName = identifier.getLastPathArgument().getNodeType().getLocalName();
- if (!payloadName.equals(identifierName)) {
- throw new RestconfDocumentedException(
- "Payload name (" + payloadName + ") is different from identifier name (" + identifierName + ")",
- ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
- }
- }
-
- /**
- * Validates whether keys in {@code payload} are equal to values of keys in
- * {@code iiWithData} for list schema node.
- *
- * @throws RestconfDocumentedException
- * if key values or key count in payload and URI isn't equal
- *
- */
- private static void validateListKeysEqualityInPayloadAndUri(final NormalizedNodeContext payload) {
- Preconditions.checkArgument(payload != null);
- final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
- final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
- final SchemaNode schemaNode = iiWithData.getSchemaNode();
- final NormalizedNode<?, ?> data = payload.getData();
- if (schemaNode instanceof ListSchemaNode) {
- final List<QName> keyDefinitions = ((ListSchemaNode) schemaNode).getKeyDefinition();
- if (lastPathArgument instanceof NodeIdentifierWithPredicates && data instanceof MapEntryNode) {
- final Map<QName, Object> uriKeyValues =
- ((NodeIdentifierWithPredicates) lastPathArgument).getKeyValues();
- isEqualUriAndPayloadKeyValues(uriKeyValues, (MapEntryNode) data, keyDefinitions);
- }
- }
- }
-
- @VisibleForTesting
- public static void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues, final MapEntryNode payload,
- final List<QName> keyDefinitions) {
-
- final Map<QName, Object> mutableCopyUriKeyValues = Maps.newHashMap(uriKeyValues);
- for (final QName keyDefinition : keyDefinitions) {
- final Object uriKeyValue = mutableCopyUriKeyValues.remove(keyDefinition);
- // should be caught during parsing URI to InstanceIdentifier
- RestconfValidationUtils.checkDocumentedError(uriKeyValue != null, ErrorType.PROTOCOL, ErrorTag.DATA_MISSING,
- "Missing key " + keyDefinition + " in URI.");
-
- final Object dataKeyValue = payload.getIdentifier().getKeyValues().get(keyDefinition);
-
- if (!Objects.deepEquals(uriKeyValue, dataKeyValue)) {
- final String errMsg = "The value '" + uriKeyValue + "' for key '" + keyDefinition.getLocalName()
- + "' specified in the URI doesn't match the value '" + dataKeyValue
- + "' specified in the message body. ";
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
- }
- }
-
- @Override
- public Response createConfigurationData(final String identifier, final NormalizedNodeContext payload,
- final UriInfo uriInfo) {
- return createConfigurationData(payload, uriInfo);
- }
-
- @Override
- public Response createConfigurationData(final NormalizedNodeContext payload, final UriInfo uriInfo) {
- if (payload == null) {
- throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
- final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
- final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
-
- boolean insertUsed = false;
- boolean pointUsed = false;
- String insert = null;
- String point = null;
-
- for (final Entry<String, List<String>> entry : uriInfo.getQueryParameters().entrySet()) {
- switch (entry.getKey()) {
- case "insert":
- if (!insertUsed) {
- insertUsed = true;
- insert = entry.getValue().iterator().next();
- } else {
- throw new RestconfDocumentedException("Insert parameter can be used only once.");
- }
- break;
- case "point":
- if (!pointUsed) {
- pointUsed = true;
- point = entry.getValue().iterator().next();
- } else {
- throw new RestconfDocumentedException("Point parameter can be used only once.");
- }
- break;
- default:
- throw new RestconfDocumentedException("Bad parameter for post: " + entry.getKey());
- }
- }
-
- if (pointUsed && !insertUsed) {
- throw new RestconfDocumentedException("Point parameter can't be used without Insert parameter.");
- }
- if (pointUsed && (insert.equals("first") || insert.equals("last"))) {
- throw new RestconfDocumentedException(
- "Point parameter can be used only with 'after' or 'before' values of Insert parameter.");
- }
-
- CheckedFuture<Void, TransactionCommitFailedException> future;
- if (mountPoint != null) {
- future = this.broker.commitConfigurationDataPost(mountPoint, normalizedII, payload.getData(), insert,
- point);
- } else {
- future = this.broker.commitConfigurationDataPost(this.controllerContext.getGlobalSchema(), normalizedII,
- payload.getData(), insert, point);
- }
-
- try {
- future.checkedGet();
- } catch (final RestconfDocumentedException e) {
- throw e;
- } catch (final TransactionCommitFailedException e) {
- LOG.info("Error creating data " + (uriInfo != null ? uriInfo.getPath() : ""), e);
- throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
- }
-
- LOG.trace("Successfuly created data.");
-
- final ResponseBuilder responseBuilder = Response.status(Status.NO_CONTENT);
- // FIXME: Provide path to result.
- final URI location = resolveLocation(uriInfo, "", mountPoint, normalizedII);
- if (location != null) {
- responseBuilder.location(location);
- }
- return responseBuilder.build();
- }
-
- // FIXME create RestconfIdetifierHelper and move this method there
- private static YangInstanceIdentifier checkConsistencyOfNormalizedNodeContext(final NormalizedNodeContext payload) {
- Preconditions.checkArgument(payload != null);
- Preconditions.checkArgument(payload.getData() != null);
- Preconditions.checkArgument(payload.getData().getNodeType() != null);
- Preconditions.checkArgument(payload.getInstanceIdentifierContext() != null);
- Preconditions.checkArgument(payload.getInstanceIdentifierContext().getInstanceIdentifier() != null);
-
- final QName payloadNodeQname = payload.getData().getNodeType();
- final YangInstanceIdentifier yangIdent = payload.getInstanceIdentifierContext().getInstanceIdentifier();
- if (payloadNodeQname.compareTo(yangIdent.getLastPathArgument().getNodeType()) > 0) {
- return yangIdent;
- }
- final InstanceIdentifierContext<?> parentContext = payload.getInstanceIdentifierContext();
- final SchemaNode parentSchemaNode = parentContext.getSchemaNode();
- if (parentSchemaNode instanceof DataNodeContainer) {
- final DataNodeContainer cast = (DataNodeContainer) parentSchemaNode;
- for (final DataSchemaNode child : cast.getChildNodes()) {
- if (payloadNodeQname.compareTo(child.getQName()) == 0) {
- return YangInstanceIdentifier.builder(yangIdent).node(child.getQName()).build();
- }
- }
- }
- if (parentSchemaNode instanceof RpcDefinition) {
- return yangIdent;
- }
- final String errMsg = "Error parsing input: DataSchemaNode has not children ";
- LOG.info(errMsg + yangIdent);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- private URI resolveLocation(final UriInfo uriInfo, final String uriBehindBase, final DOMMountPoint mountPoint,
- final YangInstanceIdentifier normalizedII) {
- if (uriInfo == null) {
- // This is null if invoked internally
- return null;
- }
-
- final UriBuilder uriBuilder = uriInfo.getBaseUriBuilder();
- uriBuilder.path("config");
- try {
- uriBuilder.path(this.controllerContext.toFullRestconfIdentifier(normalizedII, mountPoint));
- } catch (final Exception e) {
- LOG.info("Location for instance identifier" + normalizedII + "wasn't created", e);
- return null;
- }
- return uriBuilder.build();
- }
-
- @Override
- public Response deleteConfigurationData(final String identifier) {
- final InstanceIdentifierContext<?> iiWithData = this.controllerContext.toInstanceIdentifier(identifier);
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
-
- final CheckedFuture<Void, TransactionCommitFailedException> future;
- if (mountPoint != null) {
- future = this.broker.commitConfigurationDataDelete(mountPoint, normalizedII);
- } else {
- future = this.broker.commitConfigurationDataDelete(normalizedII);
- }
-
- try {
- future.checkedGet();
- } catch (final TransactionCommitFailedException e) {
- final Optional<Throwable> searchedException = Iterables.tryFind(Throwables.getCausalChain(e),
- Predicates.instanceOf(ModifiedNodeDoesNotExistException.class));
- if (searchedException.isPresent()) {
- throw new RestconfDocumentedException("Data specified for delete doesn't exist.", ErrorType.APPLICATION,
- ErrorTag.DATA_MISSING);
- }
-
- final String errMsg = "Error while deleting data";
- LOG.info(errMsg, e);
- throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
- }
-
- return Response.status(Status.OK).build();
- }
-
- /**
- * Subscribes to some path in schema context (stream) to listen on changes
- * on this stream.
- *
- * <p>
- * Additional parameters for subscribing to stream are loaded via rpc input
- * parameters:
- * <ul>
- * <li>datastore - default CONFIGURATION (other values of
- * {@link LogicalDatastoreType} enum type)</li>
- * <li>scope - default BASE (other values of {@link DataChangeScope})</li>
- * </ul>
- */
- @Override
- public NormalizedNodeContext subscribeToStream(final String identifier, final UriInfo uriInfo) {
- boolean startTimeUsed = false;
- boolean stopTimeUsed = false;
- Instant start = Instant.now();
- Instant stop = null;
- boolean filterUsed = false;
- String filter = null;
- boolean leafNodesOnlyUsed = false;
- boolean leafNodesOnly = false;
-
- for (final Entry<String, List<String>> entry : uriInfo.getQueryParameters().entrySet()) {
- switch (entry.getKey()) {
- case "start-time":
- if (!startTimeUsed) {
- startTimeUsed = true;
- start = parseDateFromQueryParam(entry);
- } else {
- throw new RestconfDocumentedException("Start-time parameter can be used only once.");
- }
- break;
- case "stop-time":
- if (!stopTimeUsed) {
- stopTimeUsed = true;
- stop = parseDateFromQueryParam(entry);
- } else {
- throw new RestconfDocumentedException("Stop-time parameter can be used only once.");
- }
- break;
- case "filter":
- if (!filterUsed) {
- filterUsed = true;
- filter = entry.getValue().iterator().next();
- } else {
- throw new RestconfDocumentedException("Filter parameter can be used only once.");
- }
- break;
- case "odl-leaf-nodes-only":
- if (!leafNodesOnlyUsed) {
- leafNodesOnlyUsed = true;
- leafNodesOnly = Boolean.parseBoolean(entry.getValue().iterator().next());
- } else {
- throw new RestconfDocumentedException("Odl-leaf-nodes-only parameter can be used only once.");
- }
- break;
- default:
- throw new RestconfDocumentedException("Bad parameter used with notifications: " + entry.getKey());
- }
- }
- if (!startTimeUsed && stopTimeUsed) {
- throw new RestconfDocumentedException("Stop-time parameter has to be used with start-time parameter.");
- }
- URI response = null;
- if (identifier.contains(DATA_SUBSCR)) {
- response = dataSubs(identifier, uriInfo, start, stop, filter, leafNodesOnly);
- } else if (identifier.contains(NOTIFICATION_STREAM)) {
- response = notifStream(identifier, uriInfo, start, stop, filter);
- }
-
- if (response != null) {
- // prepare node with value of location
- final InstanceIdentifierContext<?> iid = prepareIIDSubsStreamOutput();
- final NormalizedNodeAttrBuilder<NodeIdentifier, Object, LeafNode<Object>> builder =
- ImmutableLeafNodeBuilder.create().withValue(response.toString());
- builder.withNodeIdentifier(
- NodeIdentifier.create(QName.create("subscribe:to:notification", "2016-10-28", "location")));
-
- // prepare new header with location
- final Map<String, Object> headers = new HashMap<>();
- headers.put("Location", response);
-
- return new NormalizedNodeContext(iid, builder.build(), headers);
- }
-
- final String msg = "Bad type of notification of sal-remote";
- LOG.warn(msg);
- throw new RestconfDocumentedException(msg);
- }
-
- private static Instant parseDateFromQueryParam(final Entry<String, List<String>> entry) {
- final DateAndTime event = new DateAndTime(entry.getValue().iterator().next());
- final String value = event.getValue();
- final TemporalAccessor p;
- try {
- p = FORMATTER.parse(value);
- } catch (final DateTimeParseException e) {
- throw new RestconfDocumentedException("Cannot parse of value in date: " + value, e);
- }
- return Instant.from(p);
- }
-
- /**
- * Prepare instance identifier.
- *
- * @return {@link InstanceIdentifierContext} of location leaf for
- * notification
- */
- private static InstanceIdentifierContext<?> prepareIIDSubsStreamOutput() {
- final QName qnameBase = QName.create("subscribe:to:notification", "2016-10-28", "notifi");
- final SchemaContext schemaCtx = ControllerContext.getInstance().getGlobalSchema();
- final DataSchemaNode location = ((ContainerSchemaNode) schemaCtx
- .findModuleByNamespaceAndRevision(qnameBase.getNamespace(), qnameBase.getRevision())
- .getDataChildByName(qnameBase)).getDataChildByName(QName.create(qnameBase, "location"));
- final List<PathArgument> path = new ArrayList<>();
- path.add(NodeIdentifier.create(qnameBase));
- path.add(NodeIdentifier.create(QName.create(qnameBase, "location")));
-
- return new InstanceIdentifierContext<SchemaNode>(YangInstanceIdentifier.create(path), location, null,
- schemaCtx);
- }
-
- /**
- * Register notification listener by stream name.
- *
- * @param identifier
- * stream name
- * @param uriInfo
- * uriInfo
- * @param stop
- * stop-time of getting notification
- * @param start
- * start-time of getting notification
- * @param filter
- * indicate which subset of all possible events are of interest
- * @return {@link URI} of location
- */
- private URI notifStream(final String identifier, final UriInfo uriInfo, final Instant start,
- final Instant stop, final String filter) {
- final String streamName = Notificator.createStreamNameFromUri(identifier);
- if (Strings.isNullOrEmpty(streamName)) {
- throw new RestconfDocumentedException("Stream name is empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
- final List<NotificationListenerAdapter> listeners = Notificator.getNotificationListenerFor(streamName);
- if (listeners == null || listeners.isEmpty()) {
- throw new RestconfDocumentedException("Stream was not found.", ErrorType.PROTOCOL,
- ErrorTag.UNKNOWN_ELEMENT);
- }
-
- for (final NotificationListenerAdapter listener : listeners) {
- this.broker.registerToListenNotification(listener);
- listener.setQueryParams(start,
- java.util.Optional.ofNullable(stop), java.util.Optional.ofNullable(filter), false);
- }
-
- final UriBuilder uriBuilder = uriInfo.getAbsolutePathBuilder();
- int notificationPort = NOTIFICATION_PORT;
- try {
- final WebSocketServer webSocketServerInstance = WebSocketServer.getInstance();
- notificationPort = webSocketServerInstance.getPort();
- } catch (final NullPointerException e) {
- WebSocketServer.createInstance(NOTIFICATION_PORT);
- }
- final UriBuilder uriToWebsocketServerBuilder = uriBuilder.port(notificationPort).scheme("ws");
- final URI uriToWebsocketServer = uriToWebsocketServerBuilder.replacePath(streamName).build();
-
- return uriToWebsocketServer;
- }
-
- /**
- * Register data change listener by stream name.
- *
- * @param identifier
- * stream name
- * @param uriInfo
- * uri info
- * @param stop
- * start-time of getting notification
- * @param start
- * stop-time of getting notification
- * @param filter
- * indicate which subset of all possible events are of interest
- * @return {@link URI} of location
- */
- private URI dataSubs(final String identifier, final UriInfo uriInfo, final Instant start, final Instant stop,
- final String filter, final boolean leafNodesOnly) {
- final String streamName = Notificator.createStreamNameFromUri(identifier);
- if (Strings.isNullOrEmpty(streamName)) {
- throw new RestconfDocumentedException("Stream name is empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- final ListenerAdapter listener = Notificator.getListenerFor(streamName);
- if (listener == null) {
- throw new RestconfDocumentedException("Stream was not found.", ErrorType.PROTOCOL,
- ErrorTag.UNKNOWN_ELEMENT);
- }
- listener.setQueryParams(start, java.util.Optional.ofNullable(stop),
- java.util.Optional.ofNullable(filter), leafNodesOnly);
-
- final Map<String, String> paramToValues = resolveValuesFromUri(identifier);
- final LogicalDatastoreType datastore =
- parserURIEnumParameter(LogicalDatastoreType.class, paramToValues.get(DATASTORE_PARAM_NAME));
- if (datastore == null) {
- throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /datastore=)",
- ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
- }
- final DataChangeScope scope =
- parserURIEnumParameter(DataChangeScope.class, paramToValues.get(SCOPE_PARAM_NAME));
- if (scope == null) {
- throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /scope=)",
- ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
- }
-
- this.broker.registerToListenDataChanges(datastore, scope, listener);
-
- final UriBuilder uriBuilder = uriInfo.getAbsolutePathBuilder();
- int notificationPort = NOTIFICATION_PORT;
- try {
- final WebSocketServer webSocketServerInstance = WebSocketServer.getInstance();
- notificationPort = webSocketServerInstance.getPort();
- } catch (final NullPointerException e) {
- WebSocketServer.createInstance(NOTIFICATION_PORT);
- }
- final UriBuilder uriToWebsocketServerBuilder = uriBuilder.port(notificationPort).scheme("ws");
- final URI uriToWebsocketServer = uriToWebsocketServerBuilder.replacePath(streamName).build();
-
- return uriToWebsocketServer;
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- @Override
- public PatchStatusContext patchConfigurationData(final String identifier, final PatchContext context,
- final UriInfo uriInfo) {
- if (context == null) {
- throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
-
- try {
- return this.broker.patchConfigurationDataWithinTransaction(context);
- } catch (final Exception e) {
- LOG.debug("Patch transaction failed", e);
- throw new RestconfDocumentedException(e.getMessage());
- }
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- @Override
- public PatchStatusContext patchConfigurationData(final PatchContext context, @Context final UriInfo uriInfo) {
- if (context == null) {
- throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
-
- try {
- return this.broker.patchConfigurationDataWithinTransaction(context);
- } catch (final Exception e) {
- LOG.debug("Patch transaction failed", e);
- throw new RestconfDocumentedException(e.getMessage());
- }
- }
-
- /**
- * Load parameter for subscribing to stream from input composite node.
- *
- * @param value
- * contains value
- * @return enum object if its string value is equal to {@code paramName}. In
- * other cases null.
- */
- private static <T> T parseEnumTypeParameter(final ContainerNode value, final Class<T> classDescriptor,
- final String paramName) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> augNode =
- value.getChild(SAL_REMOTE_AUG_IDENTIFIER);
- if (!augNode.isPresent() && !(augNode instanceof AugmentationNode)) {
- return null;
- }
- final Optional<DataContainerChild<? extends PathArgument, ?>> enumNode = ((AugmentationNode) augNode.get())
- .getChild(new NodeIdentifier(QName.create(SAL_REMOTE_AUGMENT, paramName)));
- if (!enumNode.isPresent()) {
- return null;
- }
- final Object rawValue = enumNode.get().getValue();
- if (!(rawValue instanceof String)) {
- return null;
- }
-
- return resolveAsEnum(classDescriptor, (String) rawValue);
- }
-
- /**
- * Checks whether {@code value} is one of the string representation of
- * enumeration {@code classDescriptor}.
- *
- * @return enum object if string value of {@code classDescriptor}
- * enumeration is equal to {@code value}. Other cases null.
- */
- private static <T> T parserURIEnumParameter(final Class<T> classDescriptor, final String value) {
- if (Strings.isNullOrEmpty(value)) {
- return null;
- }
- return resolveAsEnum(classDescriptor, value);
- }
-
- private static <T> T resolveAsEnum(final Class<T> classDescriptor, final String value) {
- final T[] enumConstants = classDescriptor.getEnumConstants();
- if (enumConstants != null) {
- for (final T enm : classDescriptor.getEnumConstants()) {
- if (((Enum<?>) enm).name().equals(value)) {
- return enm;
- }
- }
- }
- return null;
- }
-
- private static Map<String, String> resolveValuesFromUri(final String uri) {
- final Map<String, String> result = new HashMap<>();
- final String[] tokens = uri.split("/");
- for (int i = 1; i < tokens.length; i++) {
- final String[] parameterTokens = tokens[i].split("=");
- if (parameterTokens.length == 2) {
- result.put(parameterTokens[0], parameterTokens[1]);
- }
- }
- return result;
- }
-
- private MapNode makeModuleMapNode(final Set<Module> modules) {
- Preconditions.checkNotNull(modules);
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode moduleSchemaNode = this.controllerContext
- .getRestconfModuleRestConfSchemaNode(restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
- Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
-
- final CollectionNodeBuilder<MapEntryNode, MapNode> listModuleBuilder =
- Builders.mapBuilder((ListSchemaNode) moduleSchemaNode);
-
- for (final Module module : modules) {
- listModuleBuilder.withChild(toModuleEntryNode(module, moduleSchemaNode));
- }
- return listModuleBuilder.build();
- }
-
- protected MapEntryNode toModuleEntryNode(final Module module, final DataSchemaNode moduleSchemaNode) {
- Preconditions.checkArgument(moduleSchemaNode instanceof ListSchemaNode,
- "moduleSchemaNode has to be of type ListSchemaNode");
- final ListSchemaNode listModuleSchemaNode = (ListSchemaNode) moduleSchemaNode;
- final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> moduleNodeValues =
- Builders.mapEntryBuilder(listModuleSchemaNode);
-
- List<DataSchemaNode> instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listModuleSchemaNode, "name");
- final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
- moduleNodeValues
- .withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(module.getName()).build());
-
- instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listModuleSchemaNode, "revision");
- final DataSchemaNode revisionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(revisionSchemaNode instanceof LeafSchemaNode);
- final String revision = module.getQNameModule().getFormattedRevision();
- moduleNodeValues
- .withChild(Builders.leafBuilder((LeafSchemaNode) revisionSchemaNode).withValue(revision).build());
-
- instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listModuleSchemaNode, "namespace");
- final DataSchemaNode namespaceSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(namespaceSchemaNode instanceof LeafSchemaNode);
- moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) namespaceSchemaNode)
- .withValue(module.getNamespace().toString()).build());
-
- instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listModuleSchemaNode, "feature");
- final DataSchemaNode featureSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(featureSchemaNode instanceof LeafListSchemaNode);
- final ListNodeBuilder<Object, LeafSetEntryNode<Object>> featuresBuilder =
- Builders.leafSetBuilder((LeafListSchemaNode) featureSchemaNode);
- for (final FeatureDefinition feature : module.getFeatures()) {
- featuresBuilder.withChild(Builders.leafSetEntryBuilder((LeafListSchemaNode) featureSchemaNode)
- .withValue(feature.getQName().getLocalName()).build());
- }
- moduleNodeValues.withChild(featuresBuilder.build());
-
- return moduleNodeValues.build();
- }
-
- protected MapEntryNode toStreamEntryNode(final String streamName, final DataSchemaNode streamSchemaNode) {
- Preconditions.checkArgument(streamSchemaNode instanceof ListSchemaNode,
- "streamSchemaNode has to be of type ListSchemaNode");
- final ListSchemaNode listStreamSchemaNode = (ListSchemaNode) streamSchemaNode;
- final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamNodeValues =
- Builders.mapEntryBuilder(listStreamSchemaNode);
-
- List<DataSchemaNode> instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listStreamSchemaNode, "name");
- final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(streamName).build());
-
- instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listStreamSchemaNode, "description");
- final DataSchemaNode descriptionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(descriptionSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(
- Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue("DESCRIPTION_PLACEHOLDER").build());
-
- instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listStreamSchemaNode, "replay-support");
- final DataSchemaNode replaySupportSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(replaySupportSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) replaySupportSchemaNode)
- .withValue(Boolean.valueOf(true)).build());
-
- instanceDataChildrenByName =
- ControllerContext.findInstanceDataChildrenByName(listStreamSchemaNode, "replay-log-creation-time");
- final DataSchemaNode replayLogCreationTimeSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(replayLogCreationTimeSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(
- Builders.leafBuilder((LeafSchemaNode) replayLogCreationTimeSchemaNode).withValue("").build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(listStreamSchemaNode, "events");
- final DataSchemaNode eventsSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(eventsSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) eventsSchemaNode).withValue("").build());
-
- return streamNodeValues.build();
- }
-
- /**
- * Prepare stream for notification.
- *
- * @param payload
- * contains list of qnames of notifications
- * @return - checked future object
- */
- private static CheckedFuture<DOMRpcResult, DOMRpcException> invokeSalRemoteRpcNotifiStrRPC(
- final NormalizedNodeContext payload) {
- final ContainerNode data = (ContainerNode) payload.getData();
- LeafSetNode leafSet = null;
- String outputType = "XML";
- for (final DataContainerChild<? extends PathArgument, ?> dataChild : data.getValue()) {
- if (dataChild instanceof LeafSetNode) {
- leafSet = (LeafSetNode) dataChild;
- } else if (dataChild instanceof AugmentationNode) {
- outputType = (String) ((AugmentationNode) dataChild).getValue().iterator().next().getValue();
- }
- }
-
- final Collection<LeafSetEntryNode> entryNodes = leafSet.getValue();
- final List<SchemaPath> paths = new ArrayList<>();
- String streamName = CREATE_NOTIFICATION_STREAM + "/";
-
- final Iterator<LeafSetEntryNode> iterator = entryNodes.iterator();
- while (iterator.hasNext()) {
- final QName valueQName = QName.create((String) iterator.next().getValue());
- final Module module =
- ControllerContext.getInstance().findModuleByNamespace(valueQName.getModule().getNamespace());
- Preconditions.checkNotNull(module,
- "Module for namespace " + valueQName.getModule().getNamespace() + " does not exist");
- NotificationDefinition notifiDef = null;
- for (final NotificationDefinition notification : module.getNotifications()) {
- if (notification.getQName().equals(valueQName)) {
- notifiDef = notification;
- break;
- }
- }
- final String moduleName = module.getName();
- Preconditions.checkNotNull(notifiDef,
- "Notification " + valueQName + "doesn't exist in module " + moduleName);
- paths.add(notifiDef.getPath());
- streamName = streamName + moduleName + ":" + valueQName.getLocalName();
- if (iterator.hasNext()) {
- streamName = streamName + ",";
- }
- }
-
- final QName rpcQName = payload.getInstanceIdentifierContext().getSchemaNode().getQName();
- final QName outputQname = QName.create(rpcQName, "output");
- final QName streamNameQname = QName.create(rpcQName, "notification-stream-identifier");
-
- final ContainerNode output =
- ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(outputQname))
- .withChild(ImmutableNodes.leafNode(streamNameQname, streamName)).build();
-
- if (!Notificator.existNotificationListenerFor(streamName)) {
- Notificator.createNotificationListener(paths, streamName, outputType);
- }
-
- final DOMRpcResult defaultDOMRpcResult = new DefaultDOMRpcResult(output);
-
- return Futures.immediateCheckedFuture(defaultDOMRpcResult);
- }
-}
Code Review / netconf.git / blobdiff