-package org.opendaylight.controller.forwardingrulesmanager.consumer.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.opendaylight.controller.sal.core.NodeConnector.NodeConnectorIDType;
-import org.opendaylight.controller.sal.utils.IPProtocols;
-import org.opendaylight.controller.sal.utils.NetUtils;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.ControllerActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushMplsActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushPbbActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushVlanActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetDlDstActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetDlSrcActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetQueueActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetTpDstActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetTpSrcActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanIdActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanPcpActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.flows.Flow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatch;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatch;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ClearActionsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.MeterCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
-
-public class FRMUtil {
- protected static final Logger logger = LoggerFactory.getLogger(FRMUtil.class);
- private static final String NAMEREGEX = "^[a-zA-Z0-9]+$";
-
- public static enum operation {
- ADD, DELETE, UPDATE, GET
- };
-
- private enum EtherIPType {
- ANY, V4, V6;
- };
-
- public static boolean isNameValid(String name) {
-
- // Name validation
- if (name == null || name.trim().isEmpty() || !name.matches(NAMEREGEX)) {
- return false;
- }
- return true;
-
- }
-
- public static boolean validateMatch(Flow flow) {
- EtherIPType etype = EtherIPType.ANY;
- EtherIPType ipsrctype = EtherIPType.ANY;
- EtherIPType ipdsttype = EtherIPType.ANY;
-
- Match match = flow.getMatch();
- if (match != null) {
- EthernetMatch ethernetmatch = match.getEthernetMatch();
- IpMatch ipmatch = match.getIpMatch();
- Layer3Match layer3match = match.getLayer3Match();
- VlanMatch vlanmatch = match.getVlanMatch();
- match.getIcmpv4Match();
-
- if (ethernetmatch != null) {
- if ((ethernetmatch.getEthernetSource() != null)
- && !isL2AddressValid(ethernetmatch.getEthernetSource().getAddress().getValue())) {
-
- logger.error("Ethernet source address is not valid. Example: 00:05:b9:7c:81:5f",
- ethernetmatch.getEthernetSource());
- return false;
- }
-
- if ((ethernetmatch.getEthernetDestination() != null)
- && !isL2AddressValid(ethernetmatch.getEthernetDestination().getAddress().getValue())) {
- logger.error("Ethernet destination address is not valid. Example: 00:05:b9:7c:81:5f",
- ethernetmatch.getEthernetDestination());
- return false;
- }
-
- if (ethernetmatch.getEthernetType() != null) {
- long type = ethernetmatch.getEthernetType().getType().getValue().longValue();
- if ((type < 0) || (type > 0xffff)) {
- logger.error("Ethernet type is not valid");
- return false;
- } else {
- if (type == 0x0800) {
- etype = EtherIPType.V4;
- } else if (type == 0x86dd) {
- etype = EtherIPType.V6;
- }
- }
-
- }
- }
-
- if (layer3match != null) {
- if (layer3match instanceof Ipv4Match) {
- if (((Ipv4Match) layer3match).getIpv4Source() != null) {
- if (NetUtils.isIPv4AddressValid(((Ipv4Match) layer3match).getIpv4Source().getValue())) {
- ipsrctype = EtherIPType.V4;
- } else {
- logger.error("IP source address is not valid");
- return false;
- }
-
- } else if (((Ipv4Match) layer3match).getIpv4Destination() != null) {
- if (NetUtils.isIPv4AddressValid(((Ipv4Match) layer3match).getIpv4Destination().getValue())) {
- ipdsttype = EtherIPType.V4;
- } else {
- logger.error("IP Destination address is not valid");
- return false;
- }
-
- }
- } else if (layer3match instanceof Ipv6Match) {
- if (((Ipv6Match) layer3match).getIpv6Source() != null) {
- if (NetUtils.isIPv6AddressValid(((Ipv6Match) layer3match).getIpv6Source().getValue())) {
- ipsrctype = EtherIPType.V6;
- } else {
- logger.error("IPv6 source address is not valid");
- return false;
- }
-
- } else if (((Ipv6Match) layer3match).getIpv6Destination() != null) {
- if (NetUtils.isIPv6AddressValid(((Ipv6Match) layer3match).getIpv6Destination().getValue())) {
- ipdsttype = EtherIPType.V6;
- } else {
- logger.error("IPv6 Destination address is not valid");
- return false;
- }
-
- }
-
- }
-
- if (etype != EtherIPType.ANY) {
- if ((ipsrctype != EtherIPType.ANY) && (ipsrctype != etype)) {
- logger.error("Type mismatch between Ethernet & Src IP");
- return false;
- }
- if ((ipdsttype != EtherIPType.ANY) && (ipdsttype != etype)) {
- logger.error("Type mismatch between Ethernet & Dst IP");
- return false;
- }
- }
- if (ipsrctype != ipdsttype) {
- if (!((ipsrctype == EtherIPType.ANY) || (ipdsttype == EtherIPType.ANY))) {
- logger.error("IP Src Dest Type mismatch");
- return false;
- }
- }
- }
-
- if (ipmatch != null) {
- if (ipmatch.getIpProtocol() != null && !(isProtocolValid(ipmatch.getIpProtocol().toString()))) {
- logger.error("Protocol is not valid");
- return false;
- }
-
- }
-
- if (vlanmatch != null) {
- if (vlanmatch.getVlanId() != null
- && !(isVlanIdValid(vlanmatch.getVlanId().getVlanId().getValue().toString()))) {
- logger.error("Vlan ID is not in the range 0 - 4095");
- return false;
- }
-
- if (vlanmatch.getVlanPcp() != null
- && !(isVlanPriorityValid(vlanmatch.getVlanPcp().getValue().toString()))) {
- logger.error("Vlan priority is not in the range 0 - 7");
- return false;
- }
- }
-
- }
-
- return true;
-
- }
-
- public static boolean validateActions(List<Action> actions) {
-
- if (actions == null || actions.isEmpty()) {
- logger.error("Actions value is null or empty");
- return false;
- }
-
- for (Action curaction : actions) {
- org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action action = curaction
- .getAction();
- if (action instanceof ControllerActionCase) {
- Integer length = ((ControllerActionCase) action).getControllerAction().getMaxLength();
- if (length < 0 || length > 65294) {
- logger.error("Controller: MaxLength is not valid");
- return false;
- }
- } else if (action instanceof OutputActionCase) {
- Integer length = ((OutputActionCase) action).getOutputAction().getMaxLength();
- Uri outputnodeconnector = ((OutputActionCase) action).getOutputAction().getOutputNodeConnector();
- if (length < 0 || length > 65294) {
- logger.error("OutputAction: MaxLength is not valid");
- return false;
- }
- if (outputnodeconnector != null) {
- if (!outputnodeconnector.getValue().equals(NodeConnectorIDType.ALL)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.CONTROLLER)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.HWPATH)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.ONEPK)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.ONEPK2OPENFLOW)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.ONEPK2PCEP)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.OPENFLOW)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.OPENFLOW2ONEPK)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.OPENFLOW2PCEP)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.PCEP)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.PCEP2ONEPK)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.PCEP2OPENFLOW)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.PRODUCTION)
- || !outputnodeconnector.getValue().equals(NodeConnectorIDType.SWSTACK)) {
- logger.error("Output Action: NodeConnector Type is not valid");
- return false;
- }
-
- }
- } else if (action instanceof PushMplsActionCase) {
- Integer ethertype = ((PushMplsActionCase) action).getPushMplsAction().getEthernetType();
- if (ethertype != null && ethertype != 0x8847 && ethertype != 0x8848) {
- logger.error("Ether Type is not valid for PushMplsAction");
- return false;
- }
- } else if (action instanceof PushPbbActionCase) {
- Integer ethertype = ((PushPbbActionCase) action).getPushPbbAction().getEthernetType();
- if (ethertype != null && ethertype != 0x88E7) {
- logger.error("Ether type is not valid for PushPbbAction");
- return false;
- }
- } else if (action instanceof PushVlanActionCase) {
- Integer ethertype = ((PushVlanActionCase) action).getPushVlanAction().getEthernetType();
- if (ethertype != null && ethertype != 0x8100 && ethertype != 0x88a8) {
- logger.error("Ether Type is not valid for PushVlanAction");
- return false;
- }
- } else if (action instanceof SetDlDstActionCase || action instanceof SetDlSrcActionCase) {
- MacAddress address = ((SetDlDstActionCase) action).getSetDlDstAction().getAddress();
- if (address != null && !isL2AddressValid(address.getValue())) {
- logger.error("SetDlDstAction: Address not valid");
- return false;
- }
- } else if (action instanceof SetDlSrcActionCase) {
- MacAddress address = ((SetDlSrcActionCase) action).getSetDlSrcAction().getAddress();
- if (address != null && !isL2AddressValid(address.getValue())) {
- logger.error("SetDlSrcAction: Address not valid");
- return false;
- }
- } else if (action instanceof SetQueueActionCase) {
- String queue = ((SetQueueActionCase) action).getSetQueueAction().getQueue();
- if (queue != null && !isQueueValid(queue)) {
- logger.error("Queue Id not valid");
- return false;
- }
- } else if (action instanceof SetTpDstActionCase) {
- PortNumber port = ((SetTpDstActionCase) action).getSetTpDstAction().getPort();
- if (port != null && !isPortValid(port)) {
- logger.error("Port not valid");
- }
- } else if (action instanceof SetTpSrcActionCase) {
- PortNumber port = ((SetTpSrcActionCase) action).getSetTpSrcAction().getPort();
- if (port != null && !isPortValid(port)) {
- logger.error("Port not valid");
- }
- } else if (action instanceof SetVlanIdActionCase) {
- VlanId vlanid = ((SetVlanIdActionCase) action).getSetVlanIdAction().getVlanId();
- if (vlanid != null && !isVlanIdValid(vlanid.toString())) {
- logger.error("Vlan ID %s is not in the range 0 - 4095");
- return false;
- }
- } else if (action instanceof SetVlanPcpActionCase) {
- VlanPcp vlanpcp = ((SetVlanPcpActionCase) action).getSetVlanPcpAction().getVlanPcp();
- if (vlanpcp != null && !isVlanPriorityValid(vlanpcp.toString())) {
- logger.error("Vlan priority %s is not in the range 0 - 7");
- return false;
- }
- }
- }
- return true;
-
- }
-
- public static boolean validateInstructions(Flow flow) {
- List<Instruction> instructionsList = new ArrayList<>();
- Instructions instructions = flow.getInstructions();
- if (instructions == null) {
- return false;
- }
- instructionsList = instructions.getInstruction();
-
- for (Instruction instruction : instructionsList) {
- org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction curInstruction = instruction
- .getInstruction();
- if (curInstruction instanceof GoToTableCase) {
-
- Short tableid = ((GoToTableCase) curInstruction).getGoToTable().getTableId();
- if (tableid < 0) {
- logger.error("table id is not valid");
- return false;
- }
- }
-
- else if (curInstruction instanceof WriteActionsCase) {
-
- List<Action> action = ((WriteActionsCase) curInstruction).getWriteActions().getAction();
- validateActions(action);
-
- }
-
- else if (curInstruction instanceof ApplyActionsCase) {
- List<Action> action = ((ApplyActionsCase) curInstruction).getApplyActions().getAction();
- validateActions(action);
- }
-
- else if (curInstruction instanceof ClearActionsCase) {
- List<Action> action = ((ClearActionsCase) curInstruction).getClearActions().getAction();
- validateActions(action);
- }
-
- else if (curInstruction instanceof MeterCase) {
-
- MeterId meter = ((MeterCase) curInstruction).getMeter().getMeterId();
- if (meter != null && !isValidMeter(meter)) {
- logger.error("Meter Id is not valid");
- return false;
- }
- }
-
- }
-
- return true;
- }
-
- public static boolean isValidMeter(MeterId meter) {
- // TODO
- return true;
- }
-
- public static boolean isQueueValid(String queue) {
- // TODO
- return true;
- }
-
- public static boolean isPortValid(PortNumber port) {
- // TODO
- return true;
- }
-
- public static boolean isL2AddressValid(String mac) {
- if (mac == null) {
- return false;
- }
-
- Pattern macPattern = Pattern.compile("([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}");
- Matcher mm = macPattern.matcher(mac);
- if (!mm.matches()) {
- logger.debug("Ethernet address {} is not valid. Example: 00:05:b9:7c:81:5f", mac);
- return false;
- }
- return true;
- }
-
- public static boolean isProtocolValid(String protocol) {
- IPProtocols proto = IPProtocols.fromString(protocol);
- return (proto != null);
- }
-
- public static boolean isVlanIdValid(String vlanId) {
- int vlan = Integer.decode(vlanId);
- return ((vlan >= 0) && (vlan < 4096));
- }
-
- public static boolean isVlanPriorityValid(String vlanPriority) {
- int pri = Integer.decode(vlanPriority);
- return ((pri >= 0) && (pri < 8));
- }
-}
Code Review / controller.git / commitdiff