1 files changed, 127 insertions, 0 deletions
diff --git a/ipsec/ipsec-impl/src/main/java/io/fd/hc2vpp/ipsec/read/IpsecStateCustomizer.java b/ipsec/ipsec-impl/src/main/java/io/fd/hc2vpp/ipsec/read/IpsecStateCustomizer.java
new file mode 100644
index 000000000..4755c7a82
--- /dev/null
+++ b/ipsec/ipsec-impl/src/main/java/io/fd/hc2vpp/ipsec/read/IpsecStateCustomizer.java
@@ -0,0 +1,127 @@
+/*
+ * 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.read;
+
+import com.google.common.base.Optional;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+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.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.Initialized;
+import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
+import io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor;
+import io.fd.vpp.jvpp.core.dto.IpsecSaDetails;
+import io.fd.vpp.jvpp.core.dto.IpsecSaDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.IpsecSaDump;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.util.LinkedList;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.ipsec.rev181213.IpsecStateSpdAugmentation;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.IkeEncryptionAlgorithmT;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.IkeIntegrityAlgorithmT;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.IpsecState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.IpsecStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.ipsec.sa.state.grouping.Sa;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.ipsec.sa.state.grouping.SaBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class IpsecStateCustomizer extends FutureJVppCustomizer
+        implements JvppReplyConsumer, InitializingReaderCustomizer<IpsecState, IpsecStateBuilder>, Ipv4Translator,
+        Ipv6Translator {
+
+    private final DumpCacheManager<IpsecSaDetailsReplyDump, Void> ipsecSaDetailsReplyDumpManager;
+
+    public IpsecStateCustomizer(final FutureJVppCore vppApi) {
+        super(vppApi);
+        this.ipsecSaDetailsReplyDumpManager =
+                new DumpCacheManager.DumpCacheManagerBuilder<IpsecSaDetailsReplyDump, Void>()
+                        .withExecutor(new IpsecStateCustomizer.IpsecStateSaDetailsDumpExecutor(vppApi))
+                        .acceptOnly(IpsecSaDetailsReplyDump.class)
+                        .build();
+    }
+
+    @Nonnull
+    @Override
+    public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<IpsecState> id,
+                                                  @Nonnull final IpsecState readValue, @Nonnull final ReadContext ctx) {
+        return Initialized.create(id, readValue);
+    }
+
+    @Nonnull
+    @Override
+    public IpsecStateBuilder getBuilder(@Nonnull final InstanceIdentifier<IpsecState> id) {
+        return new IpsecStateBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<IpsecState> id,
+                                      @Nonnull final IpsecStateBuilder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+        final Optional<IpsecSaDetailsReplyDump> dumpSa =
+                ipsecSaDetailsReplyDumpManager.getDump(id, ctx.getModificationCache());
+
+        if (dumpSa.isPresent()) {
+            LinkedList<Sa> listSa = new LinkedList<>();
+            IpsecSaDetailsReplyDump reply = dumpSa.get();
+            for (IpsecSaDetails details : reply.ipsecSaDetails) {
+                SaBuilder saBuilder = new SaBuilder();
+                saBuilder.setSpi(Integer.toUnsignedLong(details.spi))
+                        .setAntiReplayWindow(Long.valueOf(details.replayWindow).intValue())
+                        .setAuthenticationAlgorithm(IkeIntegrityAlgorithmT.forValue(details.integAlg))
+                        .setEncryptionAlgorithm(IkeEncryptionAlgorithmT.forValue(details.cryptoAlg));
+                listSa.add(saBuilder.build());
+            }
+            builder.setSa(listSa);
+        }
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final IpsecState readValue) {
+        IpsecStateBuilder ipsecParentBuilder = (IpsecStateBuilder) parentBuilder;
+        ipsecParentBuilder.setHoldDown(readValue.getHoldDown())
+                .setPolicy(readValue.getPolicy())
+                .setProposal(readValue.getProposal())
+                .setRedundancy(readValue.getRedundancy())
+                .setSa(readValue.getSa())
+                .addAugmentation(IpsecStateSpdAugmentation.class,
+                        readValue.augmentation(IpsecStateSpdAugmentation.class));
+    }
+
+    static final class IpsecStateSaDetailsDumpExecutor
+            implements EntityDumpExecutor<IpsecSaDetailsReplyDump, Void>, JvppReplyConsumer {
+
+        private final FutureJVppCore jvpp;
+
+        IpsecStateSaDetailsDumpExecutor(final FutureJVppCore jvpp) {
+            this.jvpp = jvpp;
+        }
+
+        @Nonnull
+        @Override
+        public IpsecSaDetailsReplyDump executeDump(final InstanceIdentifier<?> identifier, final Void params)
+                throws ReadFailedException {
+            IpsecSaDump dump = new IpsecSaDump();
+            dump.saId = -1;
+            return getReplyForRead(jvpp.ipsecSaDump(dump).toCompletableFuture(), identifier);
+        }
+    }
+}