| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.provider.netconf.flow.impl; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import org.jdom2.Document; |
| import org.jdom2.Element; |
| import org.jdom2.Namespace; |
| import org.jdom2.output.Format; |
| import org.jdom2.output.XMLOutputter; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.AccessList; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.AceType; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.AceEth; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.AceIp; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.AceIpVersion; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.ace.ip.version.AceIpv4; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.ace.ip.version.AceIpv6; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.DestinationPortRange; |
| import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.SourcePortRange; |
| import org.slf4j.Logger; |
| |
| /** |
| * Xml Builder to generate the xml according to given ACL model. |
| */ |
| public class XmlBuilder { |
| private final Logger log = getLogger(XmlBuilder.class); |
| |
| public String buildAclRequestXml(AccessList accessList) { |
| Document doc = new Document(); |
| Namespace namespaceRpc = Namespace |
| .getNamespace("urn:ietf:params:xml:ns:netconf:base:1.0"); |
| Namespace accessNamespaceRpc = Namespace |
| .getNamespace("urn:ietf:params:xml:ns:yang:ietf-acl"); |
| doc.setRootElement(new Element("rpc", namespaceRpc) |
| .setAttribute("message-id", "101")); |
| |
| /** |
| * Access list elements of given ACL model. |
| */ |
| Element access = new Element("access-list", accessNamespaceRpc); |
| access.addContent(new Element("acl-name", accessNamespaceRpc) |
| .setText(accessList.getAclName())); |
| // access.addContent(accessEntries); |
| |
| if (!accessList.getAccessListEntries().isEmpty() |
| && accessList.getAccessListEntries() != null) { |
| for (int accessEntryIntVlu = 0; accessEntryIntVlu < accessList |
| .getAccessListEntries().size(); accessEntryIntVlu++) { |
| access.addContent(getAccessEntries(accessEntryIntVlu, |
| accessList, |
| accessNamespaceRpc)); |
| } |
| } |
| |
| /** |
| * edit-config operation for given ACL model. |
| */ |
| Element editConfig = new Element("edit-config", namespaceRpc); |
| editConfig.addContent(new Element("target", namespaceRpc) |
| .addContent(new Element("running", namespaceRpc))); |
| editConfig.addContent(new Element("config", Namespace |
| .getNamespace("urn:ietf:params:xml:ns:netconf:base:1.0")) |
| .addContent(access)); |
| |
| doc.getRootElement().addContent(editConfig); |
| XMLOutputter xmlOutputter = new XMLOutputter(Format.getPrettyFormat()); |
| String outputString = xmlOutputter.outputString(doc); |
| |
| return outputString; |
| } |
| |
| /** |
| * access entries operation for given ACL model. |
| */ |
| private Element getAccessEntries(int accessEntryIntVlu, |
| AccessList accessList, |
| Namespace accessNamespaceRpc) { |
| |
| /** |
| * Port Number |
| */ |
| |
| int srcPortRangeLower = 0; |
| int srcPortRangeUpper = 0; |
| int destPortRangeLower = 0; |
| int destPortRangeUpper = 0; |
| |
| String sourceIpAdd = ""; |
| String destinationIpAdd = ""; |
| |
| /* |
| * checking accessList is null or not |
| */ |
| if (accessList != null) { |
| /* |
| * checking list entries are empty or null |
| */ |
| if (!accessList.getAccessListEntries().isEmpty() |
| && accessList.getAccessListEntries() != null) { |
| AceType aceType = accessList.getAccessListEntries() |
| .get(accessEntryIntVlu).getMatches().getAceType(); |
| |
| if (aceType instanceof AceIp) { |
| AceIp aceIp = (AceIp) aceType; |
| SourcePortRange sourcePortRange = aceIp |
| .getSourcePortRange(); |
| if (sourcePortRange != null) { |
| PortNumber lowerPort = sourcePortRange.getLowerPort(); |
| PortNumber upperPort = sourcePortRange.getUpperPort(); |
| |
| if (lowerPort != null) { |
| srcPortRangeLower = lowerPort.getValue(); |
| } |
| if (upperPort != null) { |
| srcPortRangeUpper = upperPort.getValue(); |
| } |
| } |
| DestinationPortRange destinationPortRange = aceIp |
| .getDestinationPortRange(); |
| |
| if (destinationPortRange != null) { |
| PortNumber lowerPort = destinationPortRange |
| .getLowerPort(); |
| if (lowerPort != null) { |
| destPortRangeLower = lowerPort.getValue(); |
| } |
| |
| PortNumber upperPort = destinationPortRange |
| .getUpperPort(); |
| if (upperPort != null) { |
| destPortRangeUpper = upperPort.getValue(); |
| } |
| |
| } |
| |
| AceIpVersion aceIpVersion = aceIp.getAceIpVersion(); |
| if (aceIpVersion instanceof AceIpv4) { |
| AceIpv4 obj = (AceIpv4) aceIpVersion; |
| destinationIpAdd = obj.getDestinationIpv4Address() |
| .getValue(); |
| sourceIpAdd = obj.getSourceIpv4Address().getValue(); |
| } else if (aceIpVersion instanceof AceIpv6) { |
| AceIpv6 obj = (AceIpv6) aceIpVersion; |
| destinationIpAdd = obj.getDestinationIpv6Address() |
| .getValue(); |
| sourceIpAdd = obj.getSourceIpv6Address().getValue(); |
| } |
| } else if (aceType instanceof AceEth) { |
| log.debug("Need to add execution loging for Ace Type Ethernet"); |
| } |
| } |
| } |
| |
| /** |
| * Matches elements to define IP address & Port range for given ACL |
| * model. |
| */ |
| Element matchesElement = new Element("matches", accessNamespaceRpc); |
| if (String.valueOf(srcPortRangeLower) != null |
| && !String.valueOf(srcPortRangeLower).isEmpty()) { |
| |
| matchesElement.addContent(new Element("source-port-range", |
| accessNamespaceRpc) |
| .addContent(new Element("lower-port", accessNamespaceRpc) |
| .setText(String.valueOf(srcPortRangeLower)))); |
| |
| matchesElement.addContent(new Element("source-port-range", |
| accessNamespaceRpc) |
| .addContent(new Element("upper-port", accessNamespaceRpc) |
| .setText(String.valueOf(srcPortRangeUpper)))); |
| |
| matchesElement.addContent(new Element("destination-port-range", |
| accessNamespaceRpc) |
| .addContent(new Element("lower-port", accessNamespaceRpc) |
| .setText(String.valueOf(destPortRangeLower)))); |
| |
| matchesElement.addContent(new Element("destination-port-range", |
| accessNamespaceRpc) |
| .addContent(new Element("upper-port", accessNamespaceRpc) |
| .setText(String.valueOf(destPortRangeUpper)))); |
| } |
| |
| if (destinationIpAdd != null && !destinationIpAdd.isEmpty()) { |
| matchesElement.addContent(new Element("destination-ipv4-address", |
| accessNamespaceRpc) |
| .setText(destinationIpAdd)); |
| } |
| if (sourceIpAdd != null && !sourceIpAdd.isEmpty()) { |
| matchesElement.addContent(new Element("source-ipv4-address", |
| accessNamespaceRpc) |
| .setText(sourceIpAdd)); |
| } |
| |
| /** |
| * Access entries elements for given ACL model. |
| */ |
| Element accessEntries = new Element("access-list-entries", |
| accessNamespaceRpc); |
| accessEntries.addContent(new Element("rule-name", accessNamespaceRpc) |
| .setText(accessList.getAccessListEntries() |
| .get(accessEntryIntVlu).getRuleName())); |
| accessEntries.addContent(matchesElement); |
| accessEntries.addContent(new Element("actions", accessNamespaceRpc) |
| .addContent(new Element("deny", accessNamespaceRpc))); |
| |
| return accessEntries; |
| } |
| } |