Merge "ArpHandler to ignore ip packet sent to default GW"
[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / restconf / impl / RestconfImpl.xtend
index f75c12dc7e29a6151578e77241ba0a96dbc0e106..a65c0ff97aa73324083a0826186462d59c7006c6 100644 (file)
 package org.opendaylight.controller.sal.restconf.impl
 
-import org.opendaylight.controller.sal.core.api.model.SchemaService
+import java.util.ArrayList
+import java.util.HashMap
+import java.util.List
+import java.util.Set
+import javax.ws.rs.core.Response
+import org.opendaylight.controller.md.sal.common.api.TransactionStatus
+import org.opendaylight.controller.sal.rest.api.RestconfService
+import org.opendaylight.yangtools.yang.common.QName
 import org.opendaylight.yangtools.yang.data.api.CompositeNode
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.InstanceIdentifierBuilder
+import org.opendaylight.yangtools.yang.data.api.Node
+import org.opendaylight.yangtools.yang.data.impl.NodeFactory
+import org.opendaylight.yangtools.yang.model.api.ChoiceNode
+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.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.TypeDefinition
+import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition
 
-import static com.google.common.base.Preconditions.*
+import static javax.ws.rs.core.Response.Status.*
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition
 
 class RestconfImpl implements RestconfService {
-    
+
+    val static RestconfImpl INSTANCE = new RestconfImpl
+
     @Property
     BrokerFacade broker
-    
+
     @Property
     extension ControllerContext controllerContext
-    
-    val JsonMapper jsonMapper = new JsonMapper;
-    
-    def init(SchemaService schemaService) {
-        checkState(broker !== null)
-        checkState(controllerContext !== null)
-        checkState(schemaService !== null)
-        controllerContext.schemas = schemaService.globalContext
+
+    private new() {
+        if (INSTANCE !== null) {
+            throw new IllegalStateException("Already instantiated");
+        }
     }
-    
+
+    static def getInstance() {
+        return INSTANCE
+    }
+
     override readAllData() {
-        return broker.readOperationalData("".removePrefixes.toInstanceIdentifier.getInstanceIdentifier);
+//        return broker.readOperationalData("".toInstanceIdentifier.getInstanceIdentifier);
+        throw new UnsupportedOperationException("Reading all data is currently not supported.")
     }
-    
-    
+
     override getModules() {
         throw new UnsupportedOperationException("TODO: auto-generated method stub")
     }
-    
+
     override getRoot() {
-        throw new UnsupportedOperationException("TODO: auto-generated method stub")
-        
+        return null;
+    }
+
+    override invokeRpc(String identifier, CompositeNode payload) {
+        return callRpc(identifier.rpcDefinition, payload)
     }
     
-    override readData(String identifier) {
-        val instanceIdentifierWithSchemaNode = identifier.removePrefixes.toInstanceIdentifier
-        val data =  broker.readOperationalData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
-        jsonMapper.convert(instanceIdentifierWithSchemaNode.getSchemaNode, data)
+    override invokeRpc(String identifier) {
+        return callRpc(identifier.rpcDefinition, null)
     }
     
+    private def StructuredData callRpc(RpcDefinition rpc, CompositeNode payload) {
+        if (rpc === null) {
+            throw new ResponseException(NOT_FOUND, "RPC does not exist.");
+        }
+        var CompositeNode rpcRequest;
+        if (payload === null) {
+            rpcRequest = NodeFactory.createMutableCompositeNode(rpc.QName, null, null, null, null)
+        } else {
+            val value = normalizeNode(payload, rpc.input, null)
+            val List<Node<?>> input = new ArrayList
+            input.add(value)
+            rpcRequest = NodeFactory.createMutableCompositeNode(rpc.QName, null, input, null, null)
+        }
+        val rpcResult = broker.invokeRpc(rpc.QName, rpcRequest);
+        if (!rpcResult.successful) {
+            throw new ResponseException(INTERNAL_SERVER_ERROR, "Operation failed")
+        }
+        if (rpcResult.result === null) {
+            return null
+        }
+        return new StructuredData(rpcResult.result, rpc.output)
+    }
+
+    override readData(String identifier) {
+        val instanceIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val data = broker.readOperationalData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
+        return new StructuredData(data, instanceIdentifierWithSchemaNode.schemaNode)
+    }
+
+    override readConfigurationData(String identifier) {
+        val instanceIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val data = broker.readConfigurationData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
+        return new StructuredData(data, instanceIdentifierWithSchemaNode.schemaNode)
+    }
+
+    override readOperationalData(String identifier) {
+        val instanceIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val data = broker.readOperationalData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
+        return new StructuredData(data, instanceIdentifierWithSchemaNode.schemaNode)
+    }
+
+    override updateConfigurationDataLegacy(String identifier, CompositeNode payload) {
+        updateConfigurationData(identifier, payload);
+    }
+
+    override updateConfigurationData(String identifier, CompositeNode payload) {
+        val identifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val value = normalizeNode(payload, identifierWithSchemaNode.schemaNode, identifierWithSchemaNode.mountPoint)
+        val status = broker.commitConfigurationDataPut(identifierWithSchemaNode.instanceIdentifier, value).get();
+        switch status.result {
+            case TransactionStatus.COMMITED: Response.status(OK).build
+            default: Response.status(INTERNAL_SERVER_ERROR).build
+        }
+    }
+
+    override createConfigurationDataLegacy(String identifier, CompositeNode payload) {
+        createConfigurationData(identifier, payload);
+    }
+
     override createConfigurationData(String identifier, CompositeNode payload) {
-        return broker.commitConfigurationDataCreate(identifier.removePrefixes.toInstanceIdentifier.getInstanceIdentifier, payload);
+        val uncompleteIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        var schemaNode = (uncompleteIdentifierWithSchemaNode.schemaNode as DataNodeContainer).getSchemaChildNode(payload)
+        if (schemaNode === null) {
+            schemaNode = payload.findModule(uncompleteIdentifierWithSchemaNode.instanceIdentifier)?.getSchemaChildNode(payload)
+        }
+        val value = normalizeNode(payload, schemaNode, uncompleteIdentifierWithSchemaNode.instanceIdentifier)
+        val completeIdentifierWithSchemaNode = uncompleteIdentifierWithSchemaNode.addLastIdentifierFromData(value, schemaNode)
+        val status = broker.commitConfigurationDataPost(completeIdentifierWithSchemaNode.instanceIdentifier, value)?.get();
+        if (status === null) {
+            return Response.status(ACCEPTED).build
+        }
+        switch status.result {
+            case TransactionStatus.COMMITED: Response.status(NO_CONTENT).build
+            default: Response.status(INTERNAL_SERVER_ERROR).build
+        }
     }
     
-    
-    override updateConfigurationData(String identifier, CompositeNode payload) {
-        return broker.commitConfigurationDataCreate(identifier.removePrefixes.toInstanceIdentifier.getInstanceIdentifier, payload);
+    override createConfigurationData(CompositeNode payload) {
+        val schemaNode = payload.findModule(null)?.getSchemaChildNode(payload)
+        val value = normalizeNode(payload, schemaNode, null)
+        val identifierWithSchemaNode = addLastIdentifierFromData(null, value, schemaNode)
+        val status = broker.commitConfigurationDataPost(identifierWithSchemaNode.instanceIdentifier, value)?.get();
+        if (status === null) {
+            return Response.status(ACCEPTED).build
+        }
+        switch status.result {
+            case TransactionStatus.COMMITED: Response.status(NO_CONTENT).build
+            default: Response.status(INTERNAL_SERVER_ERROR).build
+        }
     }
     
-    override invokeRpc(String identifier, CompositeNode payload) {
-        val rpcResult = broker.invokeRpc(identifier.removePrefixes.toRpcQName, payload);
-        jsonMapper.convert(identifier.removePrefixes.toInstanceIdentifier.getSchemaNode, rpcResult.result);
+    override deleteConfigurationData(String identifier) {
+        val instanceIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val status = broker.commitConfigurationDataDelete(instanceIdentifierWithSchemaNode.getInstanceIdentifier).get;
+        switch status.result {
+            case TransactionStatus.COMMITED: Response.status(OK).build
+            default: Response.status(INTERNAL_SERVER_ERROR).build
+        }
+    }
+
+    private def InstanceIdWithSchemaNode resolveInstanceIdentifier(String identifier) {
+        val identifierWithSchemaNode = identifier.toInstanceIdentifier
+        if (identifierWithSchemaNode === null) {
+            throw new ResponseException(BAD_REQUEST, "URI has bad format");
+        }
+        return identifierWithSchemaNode
+    }
+
+    private def dispatch Module findModule(CompositeNode data, InstanceIdentifier partialPath) {
+        if (partialPath !== null && !partialPath.path.empty) {
+            return data.nodeType.namespace.findModuleByNamespace(partialPath)
+        } else {
+            return data.nodeType.namespace.findModuleByNamespace
+        }
+    }
+
+    private def dispatch Module findModule(CompositeNodeWrapper data, InstanceIdentifier partialPath) {
+        var Module module = null;
+        if (partialPath !== null && !partialPath.path.empty) {
+            module = data.namespace.findModuleByNamespace(partialPath) // namespace from XML
+            if (module === null) {
+                module = data.namespace.toString.findModuleByName(partialPath) // namespace (module name) from JSON
+            }
+        } else {
+            module = data.namespace.findModuleByNamespace // namespace from XML
+            if (module === null) {
+                module = data.namespace.toString.findModuleByName // namespace (module name) from JSON
+            }
+        }
+        return module
     }
     
-    private def String removePrefixes(String path) {
-        return path;
+    private def dispatch DataSchemaNode getSchemaChildNode(DataNodeContainer parentSchemaNode, CompositeNode data) {
+        return parentSchemaNode?.getDataChildByName(data.nodeType.localName)
     }
     
-}
\ No newline at end of file
+    private def dispatch DataSchemaNode getSchemaChildNode(DataNodeContainer parentSchemaNode, CompositeNodeWrapper data) {
+        return parentSchemaNode?.getDataChildByName(data.localName)
+    }
+
+    private def InstanceIdWithSchemaNode addLastIdentifierFromData(InstanceIdWithSchemaNode identifierWithSchemaNode, CompositeNode data, DataSchemaNode schemaOfData) {
+        val iiOriginal = identifierWithSchemaNode?.instanceIdentifier
+        var  InstanceIdentifierBuilder iiBuilder = null
+        if (iiOriginal === null) { 
+            iiBuilder = InstanceIdentifier.builder
+        } else {
+            iiBuilder = InstanceIdentifier.builder(iiOriginal)
+        }
+
+        if (schemaOfData instanceof ListSchemaNode) {
+            iiBuilder.nodeWithKey(schemaOfData.QName, (schemaOfData as ListSchemaNode).resolveKeysFromData(data))
+        } else {
+            iiBuilder.node(schemaOfData.QName)
+        }
+        return new InstanceIdWithSchemaNode(iiBuilder.toInstance, schemaOfData, identifierWithSchemaNode?.mountPoint)
+    }
+
+    private def resolveKeysFromData(ListSchemaNode listNode, CompositeNode dataNode) {
+        val keyValues = new HashMap<QName, Object>();
+        for (key : listNode.keyDefinition) {
+            val dataNodeKeyValueObject = dataNode.getSimpleNodesByName(key.localName)?.head?.value
+            if (dataNodeKeyValueObject === null) {
+                throw new ResponseException(BAD_REQUEST, "Data contains list \"" + dataNode.nodeType.localName + "\" which does not contain key: \"" + key.localName + "\"")
+            }
+            keyValues.put(key, dataNodeKeyValueObject);
+        }
+        return keyValues
+    }
+
+    private def CompositeNode normalizeNode(CompositeNode node, DataSchemaNode schema, InstanceIdentifier mountPoint) {
+        if (schema !== null && !schema.containerOrList) {
+            throw new ResponseException(BAD_REQUEST, "Root element has to be container or list yang datatype.");
+        }
+        if (node instanceof CompositeNodeWrapper) {
+            if ((node  as CompositeNodeWrapper).changeAllowed) {
+                normalizeNode(node as CompositeNodeWrapper, schema, null, mountPoint)
+            }
+            return (node as CompositeNodeWrapper).unwrap()
+        }
+        return node
+    }
+
+    private def isContainerOrList(DataSchemaNode schemaNode) {
+        return (schemaNode instanceof ContainerSchemaNode) || (schemaNode instanceof ListSchemaNode)
+    }
+
+    private def void normalizeNode(NodeWrapper<?> nodeBuilder, DataSchemaNode schema, QName previousAugment,
+        InstanceIdentifier mountPoint) {
+        if (schema === null) {
+            throw new ResponseException(BAD_REQUEST,
+                "Data has bad format.\n\"" + nodeBuilder.localName + "\" does not exist in yang schema.");
+        }
+        var validQName = schema.QName
+        var currentAugment = previousAugment;
+        if (schema.augmenting) {
+            currentAugment = schema.QName
+        } else if (previousAugment !== null && schema.QName.namespace !== previousAugment.namespace) {
+            validQName = QName.create(currentAugment, schema.QName.localName);
+        }
+        var moduleName = controllerContext.findModuleNameByNamespace(validQName.namespace);
+        if (moduleName === null && mountPoint !== null && !mountPoint.path.empty) {
+            moduleName = controllerContext.findModuleByNamespace(validQName.namespace, mountPoint)?.name
+        }
+        if (nodeBuilder.namespace === null || nodeBuilder.namespace == validQName.namespace ||
+            nodeBuilder.namespace.toString == moduleName) {
+            nodeBuilder.qname = validQName
+        } else {
+            throw new ResponseException(BAD_REQUEST,
+                "Data has bad format.\nIf data is in XML format then namespace for \"" + nodeBuilder.localName +
+                    "\" should be \"" + schema.QName.namespace + "\".\nIf data is in Json format then module name for \"" +
+                    nodeBuilder.localName + "\" should be \"" + moduleName + "\".");
+        }
+
+        if (nodeBuilder instanceof CompositeNodeWrapper) {
+            val List<NodeWrapper<?>> children = (nodeBuilder as CompositeNodeWrapper).getValues
+            for (child : children) {
+                normalizeNode(child,
+                    findFirstSchemaByLocalName(child.localName, (schema as DataNodeContainer).childNodes),
+                    currentAugment, mountPoint)
+            }
+            if(schema instanceof ListSchemaNode) {
+                val listKeys = (schema as ListSchemaNode).keyDefinition
+                for (listKey : listKeys) {
+                    var foundKey = false
+                    for (child : children) {
+                        if (child.unwrap.nodeType.localName == listKey.localName) {
+                            foundKey = true;
+                        }
+                    }
+                    if (!foundKey) {
+                        throw new ResponseException(BAD_REQUEST,
+                            "Missing key in URI \"" + listKey.localName + "\" of list \"" + schema.QName.localName + "\"")
+                    }
+                }
+            }
+        } else if (nodeBuilder instanceof SimpleNodeWrapper) {
+            val simpleNode = (nodeBuilder as SimpleNodeWrapper)
+            val value = simpleNode.value
+            var inputValue = value;
+            
+            if (schema.typeDefinition instanceof IdentityrefTypeDefinition) {
+                if (value instanceof String) {
+                    inputValue = new IdentityValuesDTO(validQName.namespace.toString, value as String, null)
+                } // else value is instance of ValuesDTO
+            }
+            
+            val outputValue = RestCodec.from(schema.typeDefinition)?.deserialize(inputValue);
+            simpleNode.setValue(outputValue)
+        } else if (nodeBuilder instanceof EmptyNodeWrapper) {
+            val emptyNodeBuilder = nodeBuilder as EmptyNodeWrapper
+            if (schema instanceof LeafSchemaNode) {
+                emptyNodeBuilder.setComposite(false);
+            } else if (schema instanceof ContainerSchemaNode) {
+
+                // FIXME: Add presence check
+                emptyNodeBuilder.setComposite(true);
+            }
+        }
+    }
+
+    private def dispatch TypeDefinition<?> typeDefinition(LeafSchemaNode node) {
+        var baseType = node.type
+        while (baseType.baseType !== null) {
+            baseType = baseType.baseType;
+        }
+        baseType
+    }
+
+    private def dispatch TypeDefinition<?> typeDefinition(LeafListSchemaNode node) {
+        var TypeDefinition<?> baseType = node.type
+        while (baseType.baseType !== null) {
+            baseType = baseType.baseType;
+        }
+        baseType
+    }
+
+    private def DataSchemaNode findFirstSchemaByLocalName(String localName, Set<DataSchemaNode> schemas) {
+        for (schema : schemas) {
+            if (schema instanceof ChoiceNode) {
+                for (caze : (schema as ChoiceNode).cases) {
+                    val result = findFirstSchemaByLocalName(localName, caze.childNodes)
+                    if (result !== null) {
+                        return result
+                    }
+                }
+            } else {
+                val result = schemas.findFirst[n|n.QName.localName.equals(localName)]
+                if (result !== null) {
+                    return result;
+
+                }
+            }
+        }
+        return null
+    }
+
+}