🔀 Merge branch 'release/v82'
[Sone.git] / src / main / java / net / pterodactylus / sone / main / SonePlugin.java
index b80aa47..82ab065 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Sone - SonePlugin.java - Copyright Â© 2010–2013 David Roden
+ * Sone - SonePlugin.java - Copyright Â© 2010–2020 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
 
 package net.pterodactylus.sone.main;
 
-import static com.google.common.base.Optional.of;
-import static java.util.logging.Logger.getLogger;
+import static java.util.logging.Logger.*;
 
-import java.io.File;
-import java.util.logging.Handler;
-import java.util.logging.Level;
-import java.util.logging.LogRecord;
 import java.util.logging.Logger;
-
-import net.pterodactylus.sone.core.Core;
-import net.pterodactylus.sone.core.FreenetInterface;
-import net.pterodactylus.sone.core.WebOfTrustUpdater;
-import net.pterodactylus.sone.core.WebOfTrustUpdaterImpl;
-import net.pterodactylus.sone.database.Database;
-import net.pterodactylus.sone.database.PostBuilderFactory;
-import net.pterodactylus.sone.database.PostProvider;
-import net.pterodactylus.sone.database.PostReplyBuilderFactory;
-import net.pterodactylus.sone.database.SoneProvider;
-import net.pterodactylus.sone.database.memory.MemoryDatabase;
-import net.pterodactylus.sone.fcp.FcpInterface;
-import net.pterodactylus.sone.freenet.PluginStoreConfigurationBackend;
-import net.pterodactylus.sone.freenet.plugin.PluginConnector;
-import net.pterodactylus.sone.freenet.wot.Context;
-import net.pterodactylus.sone.freenet.wot.IdentityManager;
-import net.pterodactylus.sone.freenet.wot.IdentityManagerImpl;
-import net.pterodactylus.sone.freenet.wot.WebOfTrustConnector;
-import net.pterodactylus.sone.web.WebInterface;
-import net.pterodactylus.util.config.Configuration;
-import net.pterodactylus.util.config.ConfigurationException;
-import net.pterodactylus.util.config.MapConfigurationBackend;
-import net.pterodactylus.util.version.Version;
-
-import com.google.common.base.Optional;
-import com.google.common.eventbus.EventBus;
-import com.google.inject.AbstractModule;
-import com.google.inject.Guice;
-import com.google.inject.Injector;
-import com.google.inject.Singleton;
-import com.google.inject.TypeLiteral;
-import com.google.inject.matcher.Matchers;
-import com.google.inject.spi.InjectionListener;
-import com.google.inject.spi.TypeEncounter;
-import com.google.inject.spi.TypeListener;
-
-import freenet.client.async.PersistenceDisabledException;
-import freenet.l10n.BaseL10n.LANGUAGE;
-import freenet.l10n.PluginL10n;
-import freenet.node.Node;
-import freenet.pluginmanager.FredPlugin;
-import freenet.pluginmanager.FredPluginBaseL10n;
-import freenet.pluginmanager.FredPluginFCP;
-import freenet.pluginmanager.FredPluginL10n;
-import freenet.pluginmanager.FredPluginThreadless;
-import freenet.pluginmanager.FredPluginVersioned;
-import freenet.pluginmanager.PluginReplySender;
-import freenet.pluginmanager.PluginRespirator;
-import freenet.support.SimpleFieldSet;
-import freenet.support.api.Bucket;
+import java.util.logging.*;
+
+import javax.annotation.Nonnull;
+
+import net.pterodactylus.sone.core.*;
+import net.pterodactylus.sone.core.event.*;
+import net.pterodactylus.sone.fcp.*;
+import net.pterodactylus.sone.freenet.wot.*;
+import net.pterodactylus.sone.web.*;
+import net.pterodactylus.sone.web.notification.NotificationHandler;
+import net.pterodactylus.sone.web.notification.NotificationHandlerModule;
+
+import freenet.l10n.BaseL10n.*;
+import freenet.l10n.*;
+import freenet.pluginmanager.*;
+import freenet.support.*;
+import freenet.support.api.*;
+
+import com.google.common.annotations.*;
+import com.google.common.eventbus.*;
+import com.google.common.cache.*;
+import com.google.inject.*;
+import com.google.inject.name.*;
+import kotlin.jvm.functions.*;
 
 /**
  * This class interfaces with Freenet. It is the class that is loaded by the
  * node and starts up the whole Sone system.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David â€˜Bombe’ Roden</a>
  */
 public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, FredPluginBaseL10n, FredPluginThreadless, FredPluginVersioned {
 
+       private static final Logger soneLogger = getLogger("net.pterodactylus.sone");
+
        static {
                /* initialize logging. */
-               Logger soneLogger = getLogger("Sone");
                soneLogger.setUseParentHandlers(false);
+               soneLogger.setLevel(Level.ALL);
                soneLogger.addHandler(new Handler() {
+                       private final LoadingCache<String, Class<?>> classCache = CacheBuilder.newBuilder()
+                                       .build(new CacheLoader<String, Class<?>>() {
+                                               @Override
+                                               public Class<?> load(@Nonnull String key) throws Exception {
+                                                       return SonePlugin.class.getClassLoader().loadClass(key);
+                                               }
+                                       });
+
                        @Override
                        public void publish(LogRecord logRecord) {
                                int recordLevel = logRecord.getLevel().intValue();
+                               Class<?> loggingClass = classCache.getUnchecked(logRecord.getLoggerName());
                                if (recordLevel < Level.FINE.intValue()) {
-                                       freenet.support.Logger.debug(logRecord.getLoggerName(), logRecord.getMessage(), logRecord.getThrown());
+                                       freenet.support.Logger.debug(loggingClass, logRecord.getMessage(), logRecord.getThrown());
                                } else if (recordLevel < Level.INFO.intValue()) {
-                                       freenet.support.Logger.minor(logRecord.getLoggerName(), logRecord.getMessage(), logRecord.getThrown());
+                                       freenet.support.Logger.minor(loggingClass, logRecord.getMessage(), logRecord.getThrown());
                                } else if (recordLevel < Level.WARNING.intValue()) {
-                                       freenet.support.Logger.normal(logRecord.getLoggerName(), logRecord.getMessage(), logRecord.getThrown());
+                                       freenet.support.Logger.normal(loggingClass, logRecord.getMessage(), logRecord.getThrown());
                                } else if (recordLevel < Level.SEVERE.intValue()) {
-                                       freenet.support.Logger.warning(logRecord.getLoggerName(), logRecord.getMessage(), logRecord.getThrown());
+                                       freenet.support.Logger.warning(loggingClass, logRecord.getMessage(), logRecord.getThrown());
                                } else {
-                                       freenet.support.Logger.error(logRecord.getLoggerName(), logRecord.getMessage(), logRecord.getThrown());
+                                       freenet.support.Logger.error(loggingClass, logRecord.getMessage(), logRecord.getThrown());
                                }
                        }
 
@@ -115,16 +93,15 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
                });
        }
 
-       /** The version. */
-       public static final Version VERSION = new Version(0, 9, 2);
-
        /** The current year at time of release. */
-       private static final int YEAR = 2015;
+       private static final int YEAR = 2020;
        private static final String SONE_HOMEPAGE = "USK@nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI,DuQSUZiI~agF8c-6tjsFFGuZ8eICrzWCILB60nT8KKo,AQACAAE/sone/";
-       private static final int LATEST_EDITION = 69;
+       private static final int LATEST_EDITION = 81;
 
        /** The logger. */
-       private static final Logger logger = getLogger("Sone.Plugin");
+       private static final Logger logger = getLogger(SonePlugin.class.getName());
+
+       private final Function1<Module[], Injector> injectorCreator;
 
        /** The plugin respirator. */
        private PluginRespirator pluginRespirator;
@@ -132,6 +109,9 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
        /** The core. */
        private Core core;
 
+       /** The event bus. */
+       private EventBus eventBus;
+
        /** The web interface. */
        private WebInterface webInterface;
 
@@ -144,6 +124,15 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
        /** The web of trust connector. */
        private WebOfTrustConnector webOfTrustConnector;
 
+       public SonePlugin() {
+               this(Guice::createInjector);
+       }
+
+       @VisibleForTesting
+       public SonePlugin(Function1<Module[], Injector> injectorCreator) {
+               this.injectorCreator = injectorCreator;
+       }
+
        //
        // ACCESSORS
        //
@@ -175,14 +164,23 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
                return l10n;
        }
 
-       public static int getYear() {
+       public static String getPluginVersion() {
+               net.pterodactylus.sone.main.Version version = VersionParserKt.getParsedVersion();
+               return (version == null) ? "unknown" : version.getNice();
+       }
+
+       public int getYear() {
                return YEAR;
        }
 
-       public static String getHomepage() {
+       public String getHomepage() {
                return SONE_HOMEPAGE + LATEST_EDITION;
        }
 
+       public static long getLatestEdition() {
+               return LATEST_EDITION;
+       }
+
        //
        // FREDPLUGIN METHODS
        //
@@ -194,84 +192,7 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
        public void runPlugin(PluginRespirator pluginRespirator) {
                this.pluginRespirator = pluginRespirator;
 
-               /* create a configuration. */
-               Configuration oldConfiguration;
-               Configuration newConfiguration = null;
-               boolean firstStart = !new File("sone.properties").exists();
-               boolean newConfig = false;
-               try {
-                       oldConfiguration = new Configuration(new MapConfigurationBackend(new File("sone.properties"), false));
-                       newConfiguration = oldConfiguration;
-               } catch (ConfigurationException ce1) {
-                       newConfig = true;
-                       logger.log(Level.INFO, "Could not load configuration file, trying plugin store…", ce1);
-                       try {
-                               newConfiguration = new Configuration(new MapConfigurationBackend(new File("sone.properties"), true));
-                               logger.log(Level.INFO, "Created new configuration file.");
-                       } catch (ConfigurationException ce2) {
-                               logger.log(Level.SEVERE, "Could not create configuration file, using Plugin Store!", ce2);
-                       }
-                       try {
-                               oldConfiguration = new Configuration(new PluginStoreConfigurationBackend(pluginRespirator));
-                               logger.log(Level.INFO, "Plugin store loaded.");
-                       } catch (PersistenceDisabledException pde1) {
-                               logger.log(Level.SEVERE, "Could not load any configuration, using empty configuration!");
-                               oldConfiguration = new Configuration(new MapConfigurationBackend());
-                       }
-               }
-
-               final Configuration startConfiguration;
-               if ((newConfiguration != null) && (oldConfiguration != newConfiguration)) {
-                       logger.log(Level.INFO, "Setting configuration to file-based configuration.");
-                       startConfiguration = newConfiguration;
-               } else {
-                       startConfiguration = oldConfiguration;
-               }
-               final EventBus eventBus = new EventBus();
-
-               /* Freenet injector configuration. */
-               AbstractModule freenetModule = new AbstractModule() {
-
-                       @Override
-                       @SuppressWarnings("synthetic-access")
-                       protected void configure() {
-                               bind(PluginRespirator.class).toInstance(SonePlugin.this.pluginRespirator);
-                               bind(Node.class).toInstance(SonePlugin.this.pluginRespirator.getNode());
-                       }
-               };
-               /* Sone injector configuration. */
-               AbstractModule soneModule = new AbstractModule() {
-
-                       @Override
-                       protected void configure() {
-                               bind(EventBus.class).toInstance(eventBus);
-                               bind(Configuration.class).toInstance(startConfiguration);
-                               Context context = new Context("Sone");
-                               bind(Context.class).toInstance(context);
-                               bind(getOptionalContextTypeLiteral()).toInstance(of(context));
-                               bind(SonePlugin.class).toInstance(SonePlugin.this);
-                               bindListener(Matchers.any(), new TypeListener() {
-
-                                       @Override
-                                       public <I> void hear(TypeLiteral<I> typeLiteral, TypeEncounter<I> typeEncounter) {
-                                               typeEncounter.register(new InjectionListener<I>() {
-
-                                                       @Override
-                                                       public void afterInjection(I injectee) {
-                                                               eventBus.register(injectee);
-                                                       }
-                                               });
-                                       }
-                               });
-                       }
-
-                       private TypeLiteral<Optional<Context>> getOptionalContextTypeLiteral() {
-                               return new TypeLiteral<Optional<Context>>() {
-                               };
-                       }
-
-               };
-               Injector injector = Guice.createInjector(freenetModule, soneModule);
+               Injector injector = createInjector();
                core = injector.getInstance(Core.class);
 
                /* create web of trust connector. */
@@ -283,11 +204,47 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
                /* create the web interface. */
                webInterface = injector.getInstance(WebInterface.class);
 
+               /* we need to request this to install all notification handlers. */
+               injector.getInstance(NotificationHandler.class);
+
+               /* and this is required to shutdown all tickers. */
+               injector.getInstance(TickerShutdown.class);
+
                /* start core! */
                core.start();
+
+               /* start the web interface! */
                webInterface.start();
-               webInterface.setFirstStart(firstStart);
-               webInterface.setNewConfig(newConfig);
+
+               /* send some events on startup */
+               eventBus = injector.getInstance(EventBus.class);
+
+               /* first start? */
+               if (injector.getInstance(Key.get(Boolean.class, Names.named("FirstStart")))) {
+                       eventBus.post(new FirstStart());
+               } else {
+                       /* new config? */
+                       if (injector.getInstance(Key.get(Boolean.class, Names.named("NewConfig")))) {
+                               eventBus.post(new ConfigNotRead());
+                       }
+               }
+
+               eventBus.post(new Startup());
+       }
+
+       @VisibleForTesting
+       protected Injector createInjector() {
+               FreenetModule freenetModule = new FreenetModule(pluginRespirator);
+               AbstractModule soneModule = new SoneModule(this, new EventBus());
+               Module webInterfaceModule = new WebInterfaceModule();
+               Module notificationHandlerModule = new NotificationHandlerModule();
+
+               return createInjector(freenetModule, soneModule, webInterfaceModule, notificationHandlerModule);
+       }
+
+       @VisibleForTesting
+       protected Injector createInjector(Module... modules) {
+               return injectorCreator.invoke(modules);
        }
 
        /**
@@ -295,6 +252,9 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
         */
        @Override
        public void terminate() {
+               /* send shutdown event. */
+               eventBus.post(new Shutdown());
+
                try {
                        /* stop the web interface. */
                        webInterface.stop();
@@ -306,6 +266,14 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
                        webOfTrustConnector.stop();
                } catch (Throwable t1) {
                        logger.log(Level.SEVERE, "Error while shutting down!", t1);
+               } finally {
+                       deregisterLoggerHandlers();
+               }
+       }
+
+       private void deregisterLoggerHandlers() {
+               for (Handler handler : soneLogger.getHandlers()) {
+                       soneLogger.removeHandler(handler);
                }
        }
 
@@ -386,7 +354,7 @@ public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, Fr
         */
        @Override
        public String getVersion() {
-               return VERSION.toString();
+               return getPluginVersion();
        }
 
 }