2 * Sone - SonePlugin.java - Copyright © 2010–2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.main;
21 import java.util.logging.Level;
22 import java.util.logging.LogRecord;
23 import java.util.logging.Logger;
25 import net.pterodactylus.sone.core.Core;
26 import net.pterodactylus.sone.core.FreenetInterface;
27 import net.pterodactylus.sone.core.WebOfTrustUpdater;
28 import net.pterodactylus.sone.data.PostBuilderFactory;
29 import net.pterodactylus.sone.data.impl.DefaultPostBuilderFactory;
30 import net.pterodactylus.sone.fcp.FcpInterface;
31 import net.pterodactylus.sone.freenet.PluginStoreConfigurationBackend;
32 import net.pterodactylus.sone.freenet.plugin.PluginConnector;
33 import net.pterodactylus.sone.freenet.wot.IdentityManager;
34 import net.pterodactylus.sone.freenet.wot.WebOfTrustConnector;
35 import net.pterodactylus.sone.web.WebInterface;
36 import net.pterodactylus.util.config.Configuration;
37 import net.pterodactylus.util.config.ConfigurationException;
38 import net.pterodactylus.util.config.MapConfigurationBackend;
39 import net.pterodactylus.util.logging.Logging;
40 import net.pterodactylus.util.logging.LoggingListener;
41 import net.pterodactylus.util.version.Version;
43 import com.google.common.eventbus.EventBus;
44 import com.google.inject.AbstractModule;
45 import com.google.inject.Guice;
46 import com.google.inject.Injector;
47 import com.google.inject.Singleton;
48 import com.google.inject.TypeLiteral;
49 import com.google.inject.matcher.Matchers;
50 import com.google.inject.name.Names;
51 import com.google.inject.spi.InjectionListener;
52 import com.google.inject.spi.TypeEncounter;
53 import com.google.inject.spi.TypeListener;
55 import freenet.client.async.DatabaseDisabledException;
56 import freenet.l10n.BaseL10n.LANGUAGE;
57 import freenet.l10n.PluginL10n;
58 import freenet.node.Node;
59 import freenet.pluginmanager.FredPlugin;
60 import freenet.pluginmanager.FredPluginBaseL10n;
61 import freenet.pluginmanager.FredPluginFCP;
62 import freenet.pluginmanager.FredPluginL10n;
63 import freenet.pluginmanager.FredPluginThreadless;
64 import freenet.pluginmanager.FredPluginVersioned;
65 import freenet.pluginmanager.PluginReplySender;
66 import freenet.pluginmanager.PluginRespirator;
67 import freenet.support.SimpleFieldSet;
68 import freenet.support.api.Bucket;
71 * This class interfaces with Freenet. It is the class that is loaded by the
72 * node and starts up the whole Sone system.
74 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
76 public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, FredPluginBaseL10n, FredPluginThreadless, FredPluginVersioned {
79 /* initialize logging. */
80 Logging.setup("sone");
81 Logging.addLoggingListener(new LoggingListener() {
84 public void logged(LogRecord logRecord) {
85 Class<?> loggerClass = Logging.getLoggerClass(logRecord.getLoggerName());
86 int recordLevel = logRecord.getLevel().intValue();
87 if (recordLevel < Level.FINE.intValue()) {
88 freenet.support.Logger.debug(loggerClass, logRecord.getMessage(), logRecord.getThrown());
89 } else if (recordLevel < Level.INFO.intValue()) {
90 freenet.support.Logger.minor(loggerClass, logRecord.getMessage(), logRecord.getThrown());
91 } else if (recordLevel < Level.WARNING.intValue()) {
92 freenet.support.Logger.normal(loggerClass, logRecord.getMessage(), logRecord.getThrown());
93 } else if (recordLevel < Level.SEVERE.intValue()) {
94 freenet.support.Logger.warning(loggerClass, logRecord.getMessage(), logRecord.getThrown());
96 freenet.support.Logger.error(loggerClass, logRecord.getMessage(), logRecord.getThrown());
103 public static final Version VERSION = new Version(0, 8, 4);
106 private static final Logger logger = Logging.getLogger(SonePlugin.class);
108 /** The plugin respirator. */
109 private PluginRespirator pluginRespirator;
114 /** The web interface. */
115 private WebInterface webInterface;
117 /** The FCP interface. */
118 private FcpInterface fcpInterface;
120 /** The l10n helper. */
121 private PluginL10n l10n;
123 /** The web of trust connector. */
124 private WebOfTrustConnector webOfTrustConnector;
131 * Returns the plugin respirator for this plugin.
133 * @return The plugin respirator
135 public PluginRespirator pluginRespirator() {
136 return pluginRespirator;
140 * Returns the core started by this plugin.
149 * Returns the plugin’s l10n helper.
151 * @return The plugin’s l10n helper
153 public PluginL10n l10n() {
158 // FREDPLUGIN METHODS
165 public void runPlugin(PluginRespirator pluginRespirator) {
166 this.pluginRespirator = pluginRespirator;
168 /* create a configuration. */
169 Configuration oldConfiguration;
170 Configuration newConfiguration = null;
171 boolean firstStart = !new File("sone.properties").exists();
172 boolean newConfig = false;
174 oldConfiguration = new Configuration(new MapConfigurationBackend(new File("sone.properties"), false));
175 newConfiguration = oldConfiguration;
176 } catch (ConfigurationException ce1) {
178 logger.log(Level.INFO, "Could not load configuration file, trying plugin store…", ce1);
180 newConfiguration = new Configuration(new MapConfigurationBackend(new File("sone.properties"), true));
181 logger.log(Level.INFO, "Created new configuration file.");
182 } catch (ConfigurationException ce2) {
183 logger.log(Level.SEVERE, "Could not create configuration file, using Plugin Store!", ce2);
186 oldConfiguration = new Configuration(new PluginStoreConfigurationBackend(pluginRespirator));
187 logger.log(Level.INFO, "Plugin store loaded.");
188 } catch (DatabaseDisabledException dde1) {
189 logger.log(Level.SEVERE, "Could not load any configuration, using empty configuration!");
190 oldConfiguration = new Configuration(new MapConfigurationBackend());
194 final Configuration startConfiguration = oldConfiguration;
195 final EventBus eventBus = new EventBus();
197 /* Freenet injector configuration. */
198 AbstractModule freenetModule = new AbstractModule() {
201 @SuppressWarnings("synthetic-access")
202 protected void configure() {
203 bind(PluginRespirator.class).toInstance(SonePlugin.this.pluginRespirator);
204 bind(Node.class).toInstance(SonePlugin.this.pluginRespirator.getNode());
207 /* Sone injector configuration. */
208 AbstractModule soneModule = new AbstractModule() {
211 protected void configure() {
212 bind(EventBus.class).toInstance(eventBus);
213 bind(Configuration.class).toInstance(startConfiguration);
214 bind(FreenetInterface.class).in(Singleton.class);
215 bind(PluginConnector.class).in(Singleton.class);
216 bind(WebOfTrustConnector.class).in(Singleton.class);
217 bind(WebOfTrustUpdater.class).in(Singleton.class);
218 bind(IdentityManager.class).in(Singleton.class);
219 bind(String.class).annotatedWith(Names.named("WebOfTrustContext")).toInstance("Sone");
220 bind(SonePlugin.class).toInstance(SonePlugin.this);
221 bind(FcpInterface.class).in(Singleton.class);
222 bind(PostBuilderFactory.class).to(DefaultPostBuilderFactory.class).in(Singleton.class);
223 bindListener(Matchers.any(), new TypeListener() {
226 public <I> void hear(TypeLiteral<I> typeLiteral, TypeEncounter<I> typeEncounter) {
227 typeEncounter.register(new InjectionListener<I>() {
230 public void afterInjection(I injectee) {
231 eventBus.register(injectee);
239 Injector injector = Guice.createInjector(freenetModule, soneModule);
240 core = injector.getInstance(Core.class);
242 /* create web of trust connector. */
243 webOfTrustConnector = injector.getInstance(WebOfTrustConnector.class);
245 /* create FCP interface. */
246 fcpInterface = injector.getInstance(FcpInterface.class);
247 core.setFcpInterface(fcpInterface);
249 /* create the web interface. */
250 webInterface = injector.getInstance(WebInterface.class);
252 boolean startupFailed = true;
257 if ((newConfiguration != null) && (oldConfiguration != newConfiguration)) {
258 logger.log(Level.INFO, "Setting configuration to file-based configuration.");
259 core.setConfiguration(newConfiguration);
261 webInterface.start();
262 webInterface.setFirstStart(firstStart);
263 webInterface.setNewConfig(newConfig);
264 startupFailed = false;
268 * we let the exception bubble up but shut the logging down so
269 * that the logfile is not swamped by the installed logging
270 * handlers of the failed instances.
281 public void terminate() {
283 /* stop the web interface. */
289 /* stop the web of trust connector. */
290 webOfTrustConnector.stop();
291 } catch (Throwable t1) {
292 logger.log(Level.SEVERE, "Error while shutting down!", t1);
294 /* shutdown logger. */
300 // INTERFACE FredPluginFCP
307 public void handle(PluginReplySender pluginReplySender, SimpleFieldSet parameters, Bucket data, int accessType) {
308 fcpInterface.handle(pluginReplySender, parameters, data, accessType);
312 // INTERFACE FredPluginL10n
319 public String getString(String key) {
320 return l10n.getBase().getString(key);
327 public void setLanguage(LANGUAGE newLanguage) {
328 l10n = new PluginL10n(this, newLanguage);
332 // INTERFACE FredPluginBaseL10n
339 public String getL10nFilesBasePath() {
347 public String getL10nFilesMask() {
348 return "sone.${lang}.properties";
355 public String getL10nOverrideFilesMask() {
356 return "sone.${lang}.override.properties";
363 public ClassLoader getPluginClassLoader() {
364 return SonePlugin.class.getClassLoader();
368 // INTERFACE FredPluginVersioned
375 public String getVersion() {
376 return VERSION.toString();