2 * ============LICENSE_START=======================================================
3 * ONAP : ccsdk features
4 * ================================================================================
5 * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.ccsdk.features.sdnr.wt.oauthprovider.providers;
24 import java.util.List;
25 import java.util.Optional;
26 import java.util.concurrent.ExecutionException;
27 import org.onap.ccsdk.features.sdnr.wt.oauthprovider.data.OdlPolicy;
28 import org.onap.ccsdk.features.sdnr.wt.oauthprovider.data.OdlPolicy.PolicyMethods;
29 import org.opendaylight.mdsal.binding.api.DataBroker;
30 import org.opendaylight.mdsal.binding.api.ReadTransaction;
31 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.HttpAuthorization;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.authorization.Policies;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.permission.Permissions;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.permission.Permissions.Actions;
36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
40 public class MdSalAuthorizationStore {
42 private static final Logger LOG = LoggerFactory.getLogger(MdSalAuthorizationStore.class.getName());
44 private final DataBroker dataBroker;
46 public MdSalAuthorizationStore(DataBroker dataBroker) {
47 this.dataBroker = dataBroker;
50 public Optional<OdlPolicy> getPolicy(String path, List<String> userRoles) {
51 InstanceIdentifier<Policies> iif = InstanceIdentifier.create(HttpAuthorization.class).child(Policies.class);
52 Optional<Policies> odata = Optional.empty();
53 // The implicite close is not handled correctly by underlaying opendaylight netconf service
54 ReadTransaction transaction = this.dataBroker.newReadOnlyTransaction();
56 odata = transaction.read(LogicalDatastoreType.CONFIGURATION, iif).get();
57 } catch (ExecutionException e) {
58 LOG.warn("unable to read policies from mdsal: ", e);
59 } catch (InterruptedException e) {
60 LOG.warn("Interrupted!", e);
61 // Restore interrupted state...
62 Thread.currentThread().interrupt();
64 if (odata.isEmpty()) {
65 return Optional.empty();
67 List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.authorization.policies.Policies> data =
68 odata.get().getPolicies();
70 return Optional.empty();
72 Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.authorization.policies.Policies> entry =
73 data.stream().filter(e -> path.equals(e.getResource())).findFirst();
74 if (entry.isEmpty()) {
75 return Optional.empty();
77 List<Permissions> permissions = entry.get().getPermissions();
78 if (permissions == null) {
79 return Optional.empty();
81 Optional<Permissions> rolePm = permissions.stream().filter((e) -> userRoles.contains(e.getRole())).findFirst();
82 if (rolePm.isEmpty()) {
83 return Optional.empty();
85 return Optional.of(mapPolicy(path, rolePm.get().getActions()));
88 private OdlPolicy mapPolicy(String path, List<Actions> actions) {
89 PolicyMethods methods = new PolicyMethods();
91 for (Actions a : actions) {
92 action = a.getName().toLowerCase();
98 methods.setPost(true);
101 methods.setPut(true);
104 methods.setDelete(true);
107 methods.setPatch(true);
110 LOG.warn("unknown http method {}", action);
114 return new OdlPolicy(path, methods);