Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.xmpp.core.ctl; |
| 18 | |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 19 | import com.google.common.collect.HashMultimap; |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 20 | import com.google.common.collect.Maps; |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 21 | import com.google.common.collect.Multimap; |
| 22 | import com.google.common.collect.Multimaps; |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 23 | import org.onosproject.cfg.ComponentConfigService; |
| 24 | import org.onosproject.core.CoreService; |
| 25 | import org.onosproject.xmpp.core.XmppController; |
| 26 | import org.onosproject.xmpp.core.XmppDevice; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame^] | 27 | import org.onosproject.xmpp.core.XmppDeviceAgent; |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 28 | import org.onosproject.xmpp.core.XmppDeviceId; |
| 29 | import org.onosproject.xmpp.core.XmppDeviceListener; |
| 30 | import org.onosproject.xmpp.core.XmppIqListener; |
| 31 | import org.onosproject.xmpp.core.XmppMessageListener; |
| 32 | import org.onosproject.xmpp.core.XmppPresenceListener; |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 33 | import org.osgi.service.component.ComponentContext; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame^] | 34 | import org.osgi.service.component.annotations.Activate; |
| 35 | import org.osgi.service.component.annotations.Component; |
| 36 | import org.osgi.service.component.annotations.Deactivate; |
| 37 | import org.osgi.service.component.annotations.Modified; |
| 38 | import org.osgi.service.component.annotations.Reference; |
| 39 | import org.osgi.service.component.annotations.ReferenceCardinality; |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 40 | import org.slf4j.Logger; |
| 41 | import org.slf4j.LoggerFactory; |
| 42 | import org.xmpp.packet.IQ; |
| 43 | import org.xmpp.packet.Message; |
| 44 | import org.xmpp.packet.Packet; |
| 45 | import org.xmpp.packet.Presence; |
| 46 | |
| 47 | import java.net.InetSocketAddress; |
| 48 | import java.util.Set; |
| 49 | import java.util.concurrent.ConcurrentMap; |
| 50 | import java.util.concurrent.CopyOnWriteArraySet; |
| 51 | |
| 52 | |
| 53 | /** |
| 54 | * The main class (bundle) of XMPP protocol. |
| 55 | * Responsible for: |
| 56 | * 1. Initialization and starting XMPP server. |
| 57 | * 2. Handling XMPP packets from clients and writing to clients. |
| 58 | * 3. Configuration parameters initialization. |
| 59 | * 4. Notifing listeners about XMPP events/packets. |
| 60 | */ |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame^] | 61 | @Component(immediate = true, service = XmppController.class) |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 62 | public class XmppControllerImpl implements XmppController { |
| 63 | |
| 64 | private static final String APP_ID = "org.onosproject.xmpp"; |
| 65 | private static final String XMPP_PORT = "5269"; |
| 66 | |
| 67 | private static final Logger log = |
| 68 | LoggerFactory.getLogger(XmppControllerImpl.class); |
| 69 | |
| 70 | // core services declaration |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame^] | 71 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 72 | protected CoreService coreService; |
| 73 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame^] | 74 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 75 | protected ComponentConfigService cfgService; |
| 76 | |
| 77 | // configuration properties definition |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame^] | 78 | //@Property(name = "xmppPort", value = XMPP_PORT, |
| 79 | // label = "Port number used by XMPP protocol; default is 5269") |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 80 | private String xmppPort = XMPP_PORT; |
| 81 | |
| 82 | |
| 83 | // listener declaration |
| 84 | protected Set<XmppDeviceListener> xmppDeviceListeners = new CopyOnWriteArraySet<XmppDeviceListener>(); |
| 85 | |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 86 | Multimap<String, XmppIqListener> xmppIqListeners = Multimaps.synchronizedSetMultimap(HashMultimap.create()); |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 87 | protected Set<XmppMessageListener> xmppMessageListeners = new CopyOnWriteArraySet<XmppMessageListener>(); |
| 88 | protected Set<XmppPresenceListener> xmppPresenceListeners = new CopyOnWriteArraySet<XmppPresenceListener>(); |
| 89 | |
| 90 | protected XmppDeviceAgent agent = new DefaultXmppDeviceAgent(); |
| 91 | |
| 92 | private final XmppServer xmppServer = new XmppServer(); |
| 93 | private DefaultXmppDeviceFactory deviceFactory = new DefaultXmppDeviceFactory(); |
| 94 | |
| 95 | ConcurrentMap<XmppDeviceId, XmppDevice> connectedDevices = Maps.newConcurrentMap(); |
| 96 | ConcurrentMap<InetSocketAddress, XmppDeviceId> addressDeviceIdMap = Maps.newConcurrentMap(); |
| 97 | |
| 98 | @Activate |
| 99 | public void activate(ComponentContext context) { |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 100 | coreService.registerApplication(APP_ID, this::cleanup); |
| 101 | cfgService.registerProperties(getClass()); |
| 102 | deviceFactory.init(agent); |
| 103 | xmppServer.setConfiguration(context.getProperties()); |
| 104 | xmppServer.start(deviceFactory); |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 105 | log.info("XmppControllerImpl started."); |
| 106 | } |
| 107 | |
| 108 | @Modified |
| 109 | public void modified(ComponentContext context) { |
| 110 | xmppServer.stop(); |
| 111 | xmppServer.setConfiguration(context.getProperties()); |
| 112 | xmppServer.start(deviceFactory); |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | @Deactivate |
| 116 | public void deactivate() { |
| 117 | cleanup(); |
| 118 | cfgService.unregisterProperties(getClass(), false); |
| 119 | log.info("Stopped"); |
| 120 | } |
| 121 | |
| 122 | private void cleanup() { |
| 123 | xmppServer.stop(); |
| 124 | deviceFactory.cleanAgent(); |
| 125 | connectedDevices.values().forEach(XmppDevice::disconnectDevice); |
| 126 | connectedDevices.clear(); |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public XmppDevice getDevice(XmppDeviceId xmppDeviceId) { |
| 131 | return connectedDevices.get(xmppDeviceId); |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public void addXmppDeviceListener(XmppDeviceListener deviceListener) { |
| 136 | xmppDeviceListeners.add(deviceListener); |
| 137 | } |
| 138 | |
| 139 | @Override |
| 140 | public void removeXmppDeviceListener(XmppDeviceListener deviceListener) { |
| 141 | xmppDeviceListeners.remove(deviceListener); |
| 142 | } |
| 143 | |
| 144 | @Override |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 145 | public void addXmppIqListener(XmppIqListener iqListener, String namespace) { |
| 146 | xmppIqListeners.put(namespace, iqListener); |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | @Override |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 150 | public void removeXmppIqListener(XmppIqListener iqListener, String namespace) { |
| 151 | xmppIqListeners.remove(namespace, iqListener); |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | @Override |
| 155 | public void addXmppMessageListener(XmppMessageListener messageListener) { |
| 156 | xmppMessageListeners.add(messageListener); |
| 157 | } |
| 158 | |
| 159 | @Override |
| 160 | public void removeXmppMessageListener(XmppMessageListener messageListener) { |
| 161 | xmppMessageListeners.remove(messageListener); |
| 162 | } |
| 163 | |
| 164 | @Override |
| 165 | public void addXmppPresenceListener(XmppPresenceListener presenceListener) { |
| 166 | xmppPresenceListeners.add(presenceListener); |
| 167 | } |
| 168 | |
| 169 | @Override |
| 170 | public void removeXmppPresenceListener(XmppPresenceListener presenceListener) { |
| 171 | xmppPresenceListeners.remove(presenceListener); |
| 172 | } |
| 173 | |
| 174 | |
| 175 | private class DefaultXmppDeviceAgent implements XmppDeviceAgent { |
| 176 | |
| 177 | @Override |
| 178 | public boolean addConnectedDevice(XmppDeviceId deviceId, XmppDevice device) { |
| 179 | if (connectedDevices.get(deviceId) != null) { |
| 180 | log.warn("Trying to add Xmpp Device but found a previous " + |
| 181 | "value for XMPP deviceId: {}", deviceId); |
| 182 | return false; |
| 183 | } else { |
| 184 | log.info("Added XMPP device: {}", deviceId); |
| 185 | connectedDevices.put(deviceId, device); |
| 186 | for (XmppDeviceListener listener : xmppDeviceListeners) { |
| 187 | listener.deviceConnected(deviceId); |
| 188 | } |
| 189 | return true; |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public void removeConnectedDevice(XmppDeviceId deviceId) { |
| 195 | connectedDevices.remove(deviceId); |
| 196 | for (XmppDeviceListener listener : xmppDeviceListeners) { |
| 197 | listener.deviceDisconnected(deviceId); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | @Override |
| 202 | public XmppDevice getDevice(XmppDeviceId deviceId) { |
| 203 | return connectedDevices.get(deviceId); |
| 204 | } |
| 205 | |
| 206 | @Override |
| 207 | public void processUpstreamEvent(XmppDeviceId deviceId, Packet packet) { |
| 208 | if (packet instanceof IQ) { |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 209 | IQ iq = (IQ) packet; |
| 210 | String namespace = iq.getChildElement().getNamespace().getURI(); |
| 211 | notifyIqListeners(iq, namespace); |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 212 | } |
| 213 | if (packet instanceof Message) { |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 214 | notifyMessageListeners((Message) packet); |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 215 | } |
| 216 | if (packet instanceof Presence) { |
Tomek Osiński | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame] | 217 | notifyPresenceListeners((Presence) packet); |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | private void notifyPresenceListeners(Presence packet) { |
| 222 | for (XmppPresenceListener presenceListener : xmppPresenceListeners) { |
| 223 | presenceListener.handlePresenceStanza((Presence) packet); |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | private void notifyMessageListeners(Message message) { |
| 228 | for (XmppMessageListener messageListener : xmppMessageListeners) { |
| 229 | messageListener.handleMessageStanza(message); |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | private void notifyIqListeners(IQ iq, String namespace) { |
| 234 | for (XmppIqListener iqListener : xmppIqListeners.get(namespace)) { |
| 235 | iqListener.handleIqStanza(iq); |
Tomek Osiński | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame] | 236 | } |
| 237 | } |
| 238 | |
| 239 | } |
| 240 | |
| 241 | |
| 242 | } |