| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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 org.onosproject.openstacknode.codec; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.openstacknode.api.OpenstackAuth; |
| import org.onosproject.openstacknode.impl.DefaultOpenstackAuth; |
| import org.slf4j.Logger; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Openstack keystone authentication codec used for serializing and |
| * de-serializing JSON string. |
| */ |
| public class OpenstackAuthCodec extends JsonCodec<OpenstackAuth> { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String VERSION = "version"; |
| private static final String PORT = "port"; |
| private static final String PROTOCOL = "protocol"; |
| private static final String USERNAME = "username"; |
| private static final String PASSWORD = "password"; |
| private static final String PROJECT = "project"; |
| private static final String PERSPECTIVE = "perspective"; |
| |
| private static final String MISSING_MESSAGE = " is required in OpenstackAuth"; |
| |
| @Override |
| public ObjectNode encode(OpenstackAuth auth, CodecContext context) { |
| checkNotNull(auth, "Openstack auth cannot be null"); |
| |
| ObjectNode result = context.mapper().createObjectNode() |
| .put(VERSION, auth.version()) |
| .put(PORT, auth.port()) |
| .put(PROTOCOL, auth.protocol().name()) |
| .put(USERNAME, auth.username()) |
| .put(PASSWORD, auth.password()) |
| .put(PROJECT, auth.project()); |
| |
| if (auth.perspective() != null) { |
| result.put(PERSPECTIVE, auth.perspective().name()); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public OpenstackAuth decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| String version = nullIsIllegal(json.get(VERSION).asText(), |
| VERSION + MISSING_MESSAGE); |
| Integer port = nullIsIllegal(json.get(PORT).asInt(), |
| PORT + MISSING_MESSAGE); |
| String protocol = nullIsIllegal(json.get(PROTOCOL).asText(), |
| PROTOCOL + MISSING_MESSAGE); |
| String username = nullIsIllegal(json.get(USERNAME).asText(), |
| USERNAME + MISSING_MESSAGE); |
| String password = nullIsIllegal(json.get(PASSWORD).asText(), |
| PASSWORD + MISSING_MESSAGE); |
| String project = nullIsIllegal(json.get(PROJECT).asText(), |
| PROJECT + MISSING_MESSAGE); |
| |
| DefaultOpenstackAuth.Builder authBuilder = DefaultOpenstackAuth.builder() |
| .version(version) |
| .port(port) |
| .protocol(OpenstackAuth.Protocol.valueOf(protocol)) |
| .username(username) |
| .password(password) |
| .project(project); |
| |
| if (json.get(PERSPECTIVE) != null) { |
| authBuilder.perspective( |
| OpenstackAuth.Perspective.valueOf(json.get(PERSPECTIVE).asText())); |
| } |
| |
| return authBuilder.build(); |
| } |
| } |