package org.opendaylight.netconf.sal.connect.netconf;
import static javax.xml.bind.DatatypeConverter.printBase64Binary;
+import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_DATA_QNAME;
+import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_QNAME;
+import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.toId;
+import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.toPath;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Maps;
import com.google.gson.stream.JsonReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
+import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.util.AbstractMap;
import java.util.Collections;
import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
import org.opendaylight.controller.config.util.xml.XmlUtil;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.netconf.sal.connect.api.NetconfDeviceSchemas;
+import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceRpc;
+import org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil;
+import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160409.ModulesState;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160409.module.list.Module;
import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream;
import org.opendaylight.yangtools.yang.data.impl.codec.xml.XmlUtils;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
import org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.parser.DomToNormalizedNodeParserFactory;
* Holds URLs with YANG schema resources for all yang modules reported in
* ietf-netconf-yang-library/modules-state/modules node
*/
-public class LibraryModulesSchemas {
+public class LibraryModulesSchemas implements NetconfDeviceSchemas {
private static final Logger LOG = LoggerFactory.getLogger(LibraryModulesSchemas.class);
- private static SchemaContext libraryContext;
-
- private final Map<SourceIdentifier, URL> availableModels;
+ private static final SchemaContext LIBRARY_CONTEXT;
static {
final ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();
moduleInfoBackedContext.registerModuleInfo(
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160409.
$YangModuleInfoImpl.getInstance());
- libraryContext = moduleInfoBackedContext.tryToCreateSchemaContext().get();
+ LIBRARY_CONTEXT = moduleInfoBackedContext.tryToCreateSchemaContext().get();
+ }
+
+ private final Map<QName, URL> availableModels;
+
+ private static final YangInstanceIdentifier MODULES_STATE_MODULE_LIST =
+ YangInstanceIdentifier.builder().node(ModulesState.QNAME).node(Module.QNAME).build();
+
+ private static final ContainerNode GET_MODULES_STATE_MODULE_LIST_RPC;
+
+ static {
+ final DataContainerChild<?, ?> filter =
+ NetconfMessageTransformUtil.toFilterStructure(MODULES_STATE_MODULE_LIST, LIBRARY_CONTEXT);
+ GET_MODULES_STATE_MODULE_LIST_RPC =
+ Builders.containerBuilder().withNodeIdentifier(toId(NETCONF_GET_QNAME)).withChild(filter).build();
}
- private LibraryModulesSchemas(final Map<SourceIdentifier, URL> availableModels) {
+ private LibraryModulesSchemas(final Map<QName, URL> availableModels) {
this.availableModels = availableModels;
}
public Map<SourceIdentifier, URL> getAvailableModels() {
- return availableModels;
+ final Map<SourceIdentifier, URL> result = Maps.newHashMap();
+ for (final Map.Entry<QName, URL> entry : availableModels.entrySet()) {
+ final SourceIdentifier sId = RevisionSourceIdentifier
+ .create(entry.getKey().getLocalName(), Optional.fromNullable(entry.getKey().getFormattedRevision()));
+ result.put(sId, entry.getValue());
+ }
+
+ return result;
}
if(connection instanceof HttpURLConnection) {
connection.setRequestProperty("Accept", "application/xml");
- String userpass = username + ":" + password;
- String basicAuth = "Basic " + printBase64Binary(userpass.getBytes());
+ final String userpass = username + ":" + password;
+ final String basicAuth = "Basic " + printBase64Binary(userpass.getBytes());
connection.setRequestProperty("Authorization", basicAuth);
}
return createFromURLConnection(connection);
- } catch (IOException e) {
+ } catch (final IOException e) {
LOG.warn("Unable to download yang library from {}", url, e);
- return new LibraryModulesSchemas(Collections.<SourceIdentifier, URL>emptyMap());
+ return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
}
}
- private static LibraryModulesSchemas createFromURLConnection(URLConnection connection) {
+ public static LibraryModulesSchemas create(final NetconfDeviceRpc deviceRpc, final RemoteDeviceId deviceId) {
+ final DOMRpcResult moduleListNodeResult;
+ try {
+ moduleListNodeResult =
+ deviceRpc.invokeRpc(toPath(NETCONF_GET_QNAME), GET_MODULES_STATE_MODULE_LIST_RPC).get();
+ } catch (final InterruptedException e) {
+ Thread.currentThread().interrupt();
+ throw new RuntimeException(deviceId + ": Interrupted while waiting for response to "
+ + MODULES_STATE_MODULE_LIST, e);
+ } catch (final ExecutionException e) {
+ LOG.warn("{}: Unable to detect available schemas, get to {} failed", deviceId, MODULES_STATE_MODULE_LIST, e);
+ return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ }
+
+ if(moduleListNodeResult.getErrors().isEmpty() == false) {
+ LOG.warn("{}: Unable to detect available schemas, get to {} failed, {}",
+ deviceId, MODULES_STATE_MODULE_LIST, moduleListNodeResult.getErrors());
+ return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ }
+
+
+ final Optional<? extends NormalizedNode<?, ?>> modulesStateNode =
+ findModulesStateNode(moduleListNodeResult.getResult());
+ if(modulesStateNode.isPresent()) {
+ Preconditions.checkState(modulesStateNode.get() instanceof ContainerNode,
+ "Expecting container containing schemas, but was %s", modulesStateNode.get());
+ return create(((ContainerNode) modulesStateNode.get()));
+ } else {
+ LOG.warn("{}: Unable to detect available schemas, get to {} was empty", deviceId, toId(ModulesState.QNAME));
+ return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ }
+ }
+
+ private static Optional<? extends NormalizedNode<?, ?>> findModulesStateNode(final NormalizedNode<?, ?> result) {
+ if(result == null) {
+ return Optional.absent();
+ }
+ final Optional<DataContainerChild<?, ?>> dataNode = ((DataContainerNode<?>) result).getChild(toId(NETCONF_DATA_QNAME));
+ if(dataNode.isPresent() == false) {
+ return Optional.absent();
+ }
+
+ return ((DataContainerNode<?>) dataNode.get()).getChild(toId(ModulesState.QNAME));
+ }
+
+ private static LibraryModulesSchemas create(final ContainerNode modulesStateNode) {
+ final YangInstanceIdentifier.NodeIdentifier moduleListNodeId =
+ new YangInstanceIdentifier.NodeIdentifier(Module.QNAME);
+ final Optional<DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?>> moduleListNode =
+ modulesStateNode.getChild(moduleListNodeId);
+ Preconditions.checkState(moduleListNode.isPresent(),
+ "Unable to find list: %s in %s", moduleListNodeId, modulesStateNode);
+ Preconditions.checkState(moduleListNode.get() instanceof MapNode,
+ "Unexpected structure for container: %s in : %s. Expecting a list",
+ moduleListNodeId, modulesStateNode);
+
+ final ImmutableMap.Builder<QName, URL> schemasMapping = new ImmutableMap.Builder<>();
+ for (final MapEntryNode moduleNode : ((MapNode) moduleListNode.get()).getValue()) {
+ final Optional<Map.Entry<QName, URL>> schemaMappingEntry = createFromEntry(moduleNode);
+ if (schemaMappingEntry.isPresent()) {
+ schemasMapping.put(createFromEntry(moduleNode).get());
+ }
+ }
+
+ return new LibraryModulesSchemas(schemasMapping.build());
+ }
+
+ private static LibraryModulesSchemas createFromURLConnection(final URLConnection connection) {
String contentType = connection.getContentType();
contentType.equals("application/json") ? readJson(in) : readXml(in);
if (!optionalModulesStateNode.isPresent()) {
- return new LibraryModulesSchemas(Collections.<SourceIdentifier, URL>emptyMap());
+ return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
}
final NormalizedNode<?, ?> modulesStateNode = optionalModulesStateNode.get();
"Unexpected structure for container: %s in : %s. Expecting a list",
moduleListNodeId, modulesStateNode);
- final ImmutableMap.Builder<SourceIdentifier, URL> schemasMapping = new ImmutableMap.Builder<>();
+ final ImmutableMap.Builder<QName, URL> schemasMapping = new ImmutableMap.Builder<>();
for (final MapEntryNode moduleNode : ((MapNode) moduleListNode.get()).getValue()) {
- final Optional<Map.Entry<SourceIdentifier, URL>> schemaMappingEntry = createFromEntry(moduleNode);
+ final Optional<Map.Entry<QName, URL>> schemaMappingEntry = createFromEntry(moduleNode);
if (schemaMappingEntry.isPresent()) {
schemasMapping.put(createFromEntry(moduleNode).get());
}
}
return new LibraryModulesSchemas(schemasMapping.build());
- } catch (IOException e) {
+ } catch (final IOException e) {
LOG.warn("Unable to download yang library from {}", connection.getURL(), e);
- return new LibraryModulesSchemas(Collections.<SourceIdentifier, URL>emptyMap());
+ return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
}
}
return createFromURLConnection(connection);
- } catch (IOException e) {
+ } catch (final IOException e) {
LOG.warn("Unable to download yang library from {}", url, e);
- return new LibraryModulesSchemas(Collections.<SourceIdentifier, URL>emptyMap());
+ return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
}
}
final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
- final JsonParserStream jsonParser = JsonParserStream.create(writer, libraryContext);
+ final JsonParserStream jsonParser = JsonParserStream.create(writer, LIBRARY_CONTEXT);
final JsonReader reader = new JsonReader(new InputStreamReader(in));
jsonParser.parse(reader);
private static Optional<NormalizedNode<?, ?>> readXml(final InputStream in) {
final DomToNormalizedNodeParserFactory parserFactory =
- DomToNormalizedNodeParserFactory.getInstance(XmlUtils.DEFAULT_XML_CODEC_PROVIDER, libraryContext);
+ DomToNormalizedNodeParserFactory.getInstance(XmlUtils.DEFAULT_XML_CODEC_PROVIDER, LIBRARY_CONTEXT);
try {
final NormalizedNode<?, ?> parsed =
parserFactory.getContainerNodeParser().parse(Collections.singleton(XmlUtil.readXmlToElement(in)),
- (ContainerSchemaNode) libraryContext.getDataChildByName(ModulesState.QNAME));
+ (ContainerSchemaNode) LIBRARY_CONTEXT.getDataChildByName(ModulesState.QNAME));
return Optional.of(parsed);
} catch (IOException|SAXException e) {
LOG.warn("Unable to parse yang library xml content", e);
return Optional.<NormalizedNode<?, ?>>absent();
}
- private static Optional<Map.Entry<SourceIdentifier, URL>> createFromEntry(final MapEntryNode moduleNode) {
+ private static Optional<Map.Entry<QName, URL>> createFromEntry(final MapEntryNode moduleNode) {
Preconditions.checkArgument(
moduleNode.getNodeType().equals(Module.QNAME), "Wrong QName %s", moduleNode.getNodeType());
if(revision.isPresent()) {
if(!SourceIdentifier.REVISION_PATTERN.matcher(revision.get()).matches()) {
LOG.warn("Skipping library schema for {}. Revision {} is in wrong format.", moduleNode, revision.get());
- return Optional.<Map.Entry<SourceIdentifier, URL>>absent();
+ return Optional.<Map.Entry<QName, URL>>absent();
}
}
childNodeId = new YangInstanceIdentifier.NodeIdentifier(QName.create(Module.QNAME, "schema"));
final Optional<String> schemaUriAsString = getSingleChildNodeValue(moduleNode, childNodeId);
+ childNodeId = new YangInstanceIdentifier.NodeIdentifier(QName.create(Module.QNAME, "namespace"));
+ final String moduleNameSpace = getSingleChildNodeValue(moduleNode, childNodeId).get();
- final SourceIdentifier sourceId = revision.isPresent()
- ? RevisionSourceIdentifier.create(moduleName, revision.get())
- : RevisionSourceIdentifier.create(moduleName);
+ final QName moduleQName = revision.isPresent()
+ ? QName.create(moduleNameSpace, revision.get(), moduleName)
+ : QName.create(URI.create(moduleNameSpace), null, moduleName);
try {
- return Optional.<Map.Entry<SourceIdentifier, URL>>of(new AbstractMap.SimpleImmutableEntry<>(
- sourceId, new URL(schemaUriAsString.get())));
- } catch (MalformedURLException e) {
+ return Optional.<Map.Entry<QName, URL>>of(new AbstractMap.SimpleImmutableEntry<>(
+ moduleQName, new URL(schemaUriAsString.get())));
+ } catch (final MalformedURLException e) {
LOG.warn("Skipping library schema for {}. URL {} representing yang schema resource is not valid",
moduleNode, schemaUriAsString.get());
- return Optional.<Map.Entry<SourceIdentifier, URL>>absent();
+ return Optional.<Map.Entry<QName, URL>>absent();
}
}
? Optional.<String>absent() : Optional.of(value.toString().trim());
}
+ @Override
+ public Set<QName> getAvailableYangSchemasQNames() {
+ return null;
+ }
}
Code Review / netconf.git / blobdiff