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;
27 import java.util.concurrent.ExecutionException;
28 import org.onap.ccsdk.features.sdnr.wt.oauthprovider.data.OdlPolicy;
29 import org.onap.ccsdk.features.sdnr.wt.oauthprovider.data.OdlPolicy.PolicyMethods;
30 import org.opendaylight.mdsal.binding.api.DataBroker;
31 import org.opendaylight.mdsal.binding.api.ReadTransaction;
32 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.HttpAuthorization;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.authorization.Policies;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.permission.Permissions;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.permission.Permissions.Actions;
37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
38 import org.slf4j.Logger;
39 import org.slf4j.LoggerFactory;
41 public class MdSalAuthorizationStore {
43 private static final Logger LOG = LoggerFactory.getLogger(MdSalAuthorizationStore.class.getName());
45 private final DataBroker dataBroker;
47 public MdSalAuthorizationStore(DataBroker dataBroker) {
48 this.dataBroker = dataBroker;
51 public Optional<OdlPolicy> getPolicy(String path, List<String> userRoles) {
52 InstanceIdentifier<Policies> iif = InstanceIdentifier.create(HttpAuthorization.class).child(Policies.class);
53 Optional<Policies> odata = Optional.empty();
54 // The implicite close is not handled correctly by underlaying opendaylight netconf service
55 ReadTransaction transaction = this.dataBroker.newReadOnlyTransaction();
57 odata = transaction.read(LogicalDatastoreType.CONFIGURATION, iif).get();
58 } catch (ExecutionException e) {
59 LOG.warn("unable to read policies from mdsal: ", e);
60 } catch (InterruptedException e) {
61 LOG.warn("Interrupted!", e);
62 // Restore interrupted state...
63 Thread.currentThread().interrupt();
65 if (odata.isEmpty()) {
66 return Optional.empty();
68 List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.authorization.policies.Policies> data =
69 odata.get().getPolicies();
71 return Optional.empty();
73 Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.aaa.rev161214.http.authorization.policies.Policies> entry =
74 data.stream().filter(e -> path.equals(e.getResource())).findFirst();
75 if (entry.isEmpty()) {
76 return Optional.empty();
78 List<Permissions> permissions = entry.get().getPermissions();
79 if (permissions == null) {
80 return Optional.empty();
82 Optional<Permissions> rolePm = permissions.stream().filter((e) -> userRoles.contains(e.getRole())).findFirst();
83 if (rolePm.isEmpty()) {
84 return Optional.empty();
86 return Optional.of(mapPolicy(path, rolePm.get().getActions()));
89 private OdlPolicy mapPolicy(String path, Set<Actions> actions) {
90 PolicyMethods methods = new PolicyMethods();
92 for (Actions a : actions) {
93 action = a.getName().toLowerCase();
99 methods.setPost(true);
102 methods.setPut(true);
105 methods.setDelete(true);
108 methods.setPatch(true);
111 LOG.warn("unknown http method {}", action);
115 return new OdlPolicy(path, methods);