| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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.lisp.ctl.impl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.util.Tools; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.lisp.ctl.LispController; |
| import org.onosproject.lisp.ctl.LispMessageListener; |
| import org.onosproject.lisp.ctl.LispRouter; |
| import org.onosproject.lisp.ctl.LispRouterId; |
| import org.onosproject.lisp.ctl.LispRouterListener; |
| import org.onosproject.lisp.msg.authentication.LispAuthenticationConfig; |
| import org.onosproject.net.device.DeviceService; |
| import org.osgi.service.component.ComponentContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Dictionary; |
| |
| import static org.onlab.util.Tools.get; |
| import static org.onlab.util.Tools.getIntegerProperty; |
| |
| /** |
| * LISP controller initiation class. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class LispControllerImpl implements LispController { |
| |
| private static final String APP_ID = "org.onosproject.lisp-base"; |
| |
| private static final Logger log = |
| LoggerFactory.getLogger(LispControllerImpl.class); |
| |
| private static final String DEFAULT_LISP_AUTH_KEY = "onos"; |
| private static final short DEFAULT_LISP_AUTH_KEY_ID = 1; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentConfigService cfgService; |
| |
| @Property(name = "lispAuthKey", value = DEFAULT_LISP_AUTH_KEY, |
| label = "Authentication key which is used to calculate authentication " + |
| "data for LISP control message; default value is onos") |
| protected String lispAuthKey = DEFAULT_LISP_AUTH_KEY; |
| |
| @Property(name = "lispAuthKeyId", intValue = DEFAULT_LISP_AUTH_KEY_ID, |
| label = "Authentication key id which denotes the authentication method " + |
| "that ONOS uses to calculate the authentication data; " + |
| "1 denotes HMAC SHA1 encryption, 2 denotes HMAC SHA256 encryption; " + |
| "default value is 1") |
| protected int lispAuthKeyId = DEFAULT_LISP_AUTH_KEY_ID; |
| |
| private final LispControllerBootstrap bootstrap = new LispControllerBootstrap(); |
| private final LispAuthenticationConfig authConfig = LispAuthenticationConfig.getInstance(); |
| |
| @Activate |
| public void activate(ComponentContext context) { |
| cfgService.registerProperties(getClass()); |
| coreService.registerApplication(APP_ID); |
| initAuthConfig(context.getProperties()); |
| bootstrap.start(); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| cfgService.unregisterProperties(getClass(), false); |
| bootstrap.stop(); |
| log.info("Stopped"); |
| } |
| |
| @Modified |
| public void modified(ComponentContext context) { |
| readComponentConfiguration(context); |
| } |
| |
| /** |
| * Initializes authentication key and authentication method. |
| * |
| * @param properties a set of properties that contained in component context |
| */ |
| private void initAuthConfig(Dictionary<?, ?> properties) { |
| authConfig.updateLispAuthKey(get(properties, "lispAuthKey")); |
| authConfig.updateLispAuthKeyId(getIntegerProperty(properties, "lispAuthKeyId")); |
| } |
| |
| /** |
| * Extracts properties from the component configuration context. |
| * |
| * @param context the component context |
| */ |
| private void readComponentConfiguration(ComponentContext context) { |
| Dictionary<?, ?> properties = context.getProperties(); |
| |
| String lispAuthKeyStr = Tools.get(properties, "lispAuthKey"); |
| lispAuthKey = lispAuthKeyStr != null ? lispAuthKeyStr : DEFAULT_LISP_AUTH_KEY; |
| authConfig.updateLispAuthKey(lispAuthKey); |
| log.info("Configured. LISP authentication key is {}", lispAuthKey); |
| |
| Integer lispAuthMethodInt = Tools.getIntegerProperty(properties, "lispAuthKeyId"); |
| if (lispAuthMethodInt == null) { |
| lispAuthKeyId = DEFAULT_LISP_AUTH_KEY_ID; |
| log.info("LISP authentication method is not configured, default value is {}", lispAuthKeyId); |
| } else { |
| lispAuthKeyId = lispAuthMethodInt; |
| log.info("Configured. LISP authentication method is configured to {}", lispAuthKeyId); |
| } |
| authConfig.updateLispAuthKeyId(lispAuthKeyId); |
| } |
| |
| @Override |
| public Iterable<LispRouter> getRouters() { |
| return null; |
| } |
| |
| @Override |
| public LispRouter getRouter(LispRouterId routerId) { |
| return null; |
| } |
| |
| @Override |
| public void addRouterListener(LispRouterListener listener) { |
| |
| } |
| |
| @Override |
| public void removeRouterListener(LispRouterListener listener) { |
| |
| } |
| |
| @Override |
| public void addMessageListener(LispMessageListener listener) { |
| |
| } |
| |
| @Override |
| public void removeMessageListener(LispMessageListener listener) { |
| |
| } |
| } |