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/*
* Copyright (c) 2019 PANTHEON.tech.
*
* 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 io.fd.hc2vpp.ipsec.write;
import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.common.translate.util.Ipv4Translator;
import io.fd.hc2vpp.common.translate.util.Ipv6Translator;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.ipsec.FutureJVppIkev2Customizer;
import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.jvpp.ikev2.dto.Ikev2ProfileSetId;
import io.fd.jvpp.ikev2.future.FutureJVppIkev2Facade;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.identity.grouping.identity.FqdnString;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.identity.grouping.identity.Ipv4Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.identity.grouping.identity.Ipv6Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.identity.grouping.identity.Rfc822AddressString;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.ike.general.policy.profile.grouping.Identity;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.ikev2.Policy;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class Ikev2PolicyIdentityCustomizer extends FutureJVppIkev2Customizer
implements WriterCustomizer<Identity>, JvppReplyConsumer, ByteDataTranslator, Ipv4Translator, Ipv6Translator {
public Ikev2PolicyIdentityCustomizer(final FutureJVppIkev2Facade vppApi) {
super(vppApi);
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Identity> id,
@Nonnull final Identity dataAfter,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
String name = id.firstKeyOf(Policy.class).getName();
if (dataAfter.getLocal() != null) {
setProfileId(id, name, dataAfter.getLocal().getIdentity(), true);
}
if (dataAfter.getRemote() != null) {
setProfileId(id, name, dataAfter.getRemote().getIdentity(), false);
}
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Identity> id,
@Nonnull final Identity dataBefore,
@Nonnull final Identity dataAfter, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
writeCurrentAttributes(id, dataAfter, writeContext);
}
private void setProfileId(final InstanceIdentifier<Identity> id,
final String profileName,
final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.identity.grouping.Identity data,
final boolean isLocalId) throws WriteFailedException {
final Ikev2ProfileSetId request = new Ikev2ProfileSetId();
request.name = profileName.getBytes();
transformIdentityToRequest(data, request);
request.isLocal = isLocalId
? BYTE_TRUE
: BYTE_FALSE;
getReplyForWrite(getjVppIkev2Facade().ikev2ProfileSetId(request).toCompletableFuture(), id);
}
private void transformIdentityToRequest(
final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.identity.grouping.Identity
identityData, final Ikev2ProfileSetId request) {
if (identityData instanceof Ipv4Address) {
request.idType = 1;
request.data = ipv4AddressNoZoneToArray(((Ipv4Address) identityData).getIpv4Address().getValue());
} else if (identityData instanceof FqdnString) {
request.idType = 2;
request.data = ((FqdnString) identityData).getFqdnString().getValue().getBytes();
} else if (identityData instanceof Rfc822AddressString) {
request.idType = 3;
request.data = ((Rfc822AddressString) identityData).getRfc822AddressString().getBytes();
} else if (identityData instanceof Ipv6Address) {
request.idType = 5;
request.data = ipv6AddressNoZoneToArray(((Ipv6Address) identityData).getIpv6Address());
}
request.dataLen = request.data.length;
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Identity> id,
@Nonnull final Identity dataBefore,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
// VPP doesn't support deletion of Ikev2 Profile ID
}
}
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