2016-10-07 19:43:54 +02:00

394 lines
14 KiB
Java

package fr.xephi.authme;
import ch.jalu.injector.Injector;
import ch.jalu.injector.InjectorBuilder;
import com.google.common.annotations.VisibleForTesting;
import fr.xephi.authme.api.API;
import fr.xephi.authme.api.NewAPI;
import fr.xephi.authme.data.auth.PlayerCache;
import fr.xephi.authme.command.CommandHandler;
import fr.xephi.authme.datasource.DataSource;
import fr.xephi.authme.initialization.DataFolder;
import fr.xephi.authme.initialization.Initializer;
import fr.xephi.authme.initialization.MetricsManager;
import fr.xephi.authme.initialization.OnShutdownPlayerSaver;
import fr.xephi.authme.initialization.TaskCloser;
import fr.xephi.authme.listener.BlockListener;
import fr.xephi.authme.listener.EntityListener;
import fr.xephi.authme.listener.PlayerListener;
import fr.xephi.authme.listener.PlayerListener16;
import fr.xephi.authme.listener.PlayerListener18;
import fr.xephi.authme.listener.PlayerListener19;
import fr.xephi.authme.listener.ServerListener;
import fr.xephi.authme.message.Messages;
import fr.xephi.authme.permission.PermissionsManager;
import fr.xephi.authme.permission.PermissionsSystemType;
import fr.xephi.authme.security.crypts.SHA256;
import fr.xephi.authme.service.BackupService;
import fr.xephi.authme.service.GeoIpService;
import fr.xephi.authme.settings.Settings;
import fr.xephi.authme.settings.properties.PluginSettings;
import fr.xephi.authme.settings.properties.RestrictionSettings;
import fr.xephi.authme.settings.properties.SecuritySettings;
import fr.xephi.authme.task.CleanupTask;
import fr.xephi.authme.task.purge.PurgeService;
import fr.xephi.authme.service.BukkitService;
import fr.xephi.authme.service.MigrationService;
import fr.xephi.authme.util.PlayerUtils;
import org.bukkit.Server;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.PluginLoader;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.scheduler.BukkitScheduler;
import java.io.File;
import static fr.xephi.authme.service.BukkitService.TICKS_PER_MINUTE;
import static fr.xephi.authme.util.Utils.isClassLoaded;
/**
* The AuthMe main class.
*/
public class AuthMe extends JavaPlugin {
// Constants
private static final String PLUGIN_NAME = "AuthMeReloaded";
private static final String LOG_FILENAME = "authme.log";
private static final int CLEANUP_INTERVAL = 5 * TICKS_PER_MINUTE;
// Default version and build number values;
private static String pluginVersion = "N/D";
private static String pluginBuildNumber = "Unknown";
// Private instances
private CommandHandler commandHandler;
private PermissionsManager permsMan;
private Settings settings;
private Messages messages;
private DataSource database;
private BukkitService bukkitService;
private Injector injector;
private GeoIpService geoIpService;
private PlayerCache playerCache;
/**
* Constructor.
*/
public AuthMe() {
}
/*
* Constructor for unit testing.
*/
@VisibleForTesting
@SuppressWarnings("deprecation") // the super constructor is deprecated to mark it for unit testing only
protected AuthMe(final PluginLoader loader, final Server server, final PluginDescriptionFile description,
final File dataFolder, final File file) {
super(loader, server, description, dataFolder, file);
}
/**
* Get the plugin's name.
*
* @return The plugin's name.
*/
public static String getPluginName() {
return PLUGIN_NAME;
}
/**
* Get the plugin's version.
*
* @return The plugin's version.
*/
public static String getPluginVersion() {
return pluginVersion;
}
/**
* Get the plugin's build number.
*
* @return The plugin's build number.
*/
public static String getPluginBuildNumber() {
return pluginBuildNumber;
}
/**
* Method used to obtain the plugin's api instance
*
* @return The plugin's api instance
*/
public static NewAPI getApi() {
return NewAPI.getInstance();
}
/**
* Method called when the server enables the plugin.
*/
@Override
public void onEnable() {
// Load the plugin version data from the plugin description file
loadPluginInfo();
// Initialize the plugin
try {
initialize();
} catch (Exception e) {
ConsoleLogger.logException("Aborting initialization of AuthMe:", e);
stopOrUnload();
return;
}
// Show settings warnings
showSettingsWarnings();
// If server is using PermissionsBukkit, print a warning that some features may not be supported
if (PermissionsSystemType.PERMISSIONS_BUKKIT.equals(permsMan.getPermissionSystem())) {
ConsoleLogger.warning("Warning! This server uses PermissionsBukkit for permissions. Some permissions features may not be supported!");
}
// Do a backup on start
new BackupService(this, settings).doBackup(BackupService.BackupCause.START);
// Set up Metrics
MetricsManager.sendMetrics(this, settings);
// Sponsor messages
ConsoleLogger.info("Development builds are available on our jenkins, thanks to f14stelt.");
ConsoleLogger.info("Do you want a good game server? Look at our sponsor GameHosting.it leader in Italy as Game Server Provider!");
// Successful message
ConsoleLogger.info("AuthMe " + getPluginVersion() + " build n." + getPluginBuildNumber() + " correctly enabled!");
// Purge on start if enabled
PurgeService purgeService = injector.getSingleton(PurgeService.class);
purgeService.runAutoPurge();
// Schedule clean up task
CleanupTask cleanupTask = injector.getSingleton(CleanupTask.class);
cleanupTask.runTaskTimerAsynchronously(this, CLEANUP_INTERVAL, CLEANUP_INTERVAL);
}
/**
* Load the version and build number of the plugin from the description file.
*/
private void loadPluginInfo() {
String versionRaw = this.getDescription().getVersion();
int index = versionRaw.lastIndexOf("-");
if (index != -1) {
pluginVersion = versionRaw.substring(0, index);
pluginBuildNumber = versionRaw.substring(index + 1);
if (pluginBuildNumber.startsWith("b")) {
pluginBuildNumber = pluginBuildNumber.substring(1);
}
}
}
/**
* Initialize the plugin and all the services.
*
* @throws Exception if the initialization fails
*/
private void initialize() throws Exception {
// Set the Logger instance and log file path
ConsoleLogger.setLogger(getLogger());
ConsoleLogger.setLogFile(new File(getDataFolder(), LOG_FILENAME));
// Load settings and set up the console and console filter
settings = Initializer.createSettings(this);
bukkitService = new BukkitService(this, settings);
Initializer initializer = new Initializer(this, bukkitService);
ConsoleLogger.setLoggingOptions(settings);
initializer.setupConsoleFilter(settings, getLogger());
// Connect to the database and set up tables
database = initializer.setupDatabase(settings);
// Convert deprecated PLAINTEXT hash entries
MigrationService.changePlainTextToSha256(settings, database, new SHA256());
// Injector initialization
injector = new InjectorBuilder().addDefaultHandlers("fr.xephi.authme").create();
// Register elements of the Bukkit / JavaPlugin environment
injector.register(AuthMe.class, this);
injector.register(Server.class, getServer());
injector.register(PluginManager.class, getServer().getPluginManager());
injector.register(BukkitScheduler.class, getServer().getScheduler());
injector.provide(DataFolder.class, getDataFolder());
// Register elements we instantiate manually
injector.register(Settings.class, settings);
injector.register(DataSource.class, database);
injector.register(BukkitService.class, bukkitService);
instantiateServices(injector);
// TODO: does this still make sense? -sgdc3
// If the server is empty (fresh start) just set all the players as unlogged
if (bukkitService.getOnlinePlayers().size() == 0) {
database.purgeLogged();
}
// Register event listeners
registerEventListeners(injector);
// Start Email recall task if needed
initializer.scheduleRecallEmailTask(settings, database, messages);
}
/**
* Instantiates all services.
*
* @param injector the injector
*/
protected void instantiateServices(Injector injector) {
// PlayerCache is still injected statically sometimes
playerCache = PlayerCache.getInstance();
injector.register(PlayerCache.class, playerCache);
messages = injector.getSingleton(Messages.class);
permsMan = injector.getSingleton(PermissionsManager.class);
bukkitService = injector.getSingleton(BukkitService.class);
commandHandler = injector.getSingleton(CommandHandler.class);
geoIpService = injector.getSingleton(GeoIpService.class);
// Trigger construction of API classes; they will keep track of the singleton
injector.getSingleton(NewAPI.class);
injector.getSingleton(API.class);
}
/**
* Show the settings warnings, for various risky settings.
*/
private void showSettingsWarnings() {
// Force single session disabled
if (!settings.getProperty(RestrictionSettings.FORCE_SINGLE_SESSION)) {
ConsoleLogger.warning("WARNING!!! By disabling ForceSingleSession, your server protection is inadequate!");
}
// Session timeout disabled
if (settings.getProperty(PluginSettings.SESSIONS_TIMEOUT) == 0
&& settings.getProperty(PluginSettings.SESSIONS_ENABLED)) {
ConsoleLogger.warning("WARNING!!! You set session timeout to 0, this may cause security issues!");
}
}
/**
* Registers all event listeners.
*
* @param injector the injector
*/
protected void registerEventListeners(Injector injector) {
// Get the plugin manager instance
PluginManager pluginManager = getServer().getPluginManager();
// Register event listeners
pluginManager.registerEvents(injector.getSingleton(PlayerListener.class), this);
pluginManager.registerEvents(injector.getSingleton(BlockListener.class), this);
pluginManager.registerEvents(injector.getSingleton(EntityListener.class), this);
pluginManager.registerEvents(injector.getSingleton(ServerListener.class), this);
// Try to register 1.6 player listeners
if (isClassLoaded("org.bukkit.event.player.PlayerEditBookEvent")) {
pluginManager.registerEvents(injector.getSingleton(PlayerListener16.class), this);
}
// Try to register 1.8 player listeners
if (isClassLoaded("org.bukkit.event.player.PlayerInteractAtEntityEvent")) {
pluginManager.registerEvents(injector.getSingleton(PlayerListener18.class), this);
}
// Try to register 1.9 player listeners
if (isClassLoaded("org.bukkit.event.player.PlayerSwapHandItemsEvent")) {
pluginManager.registerEvents(injector.getSingleton(PlayerListener19.class), this);
}
}
/**
* Stops the server or disables the plugin, as defined in the configuration.
*/
public void stopOrUnload() {
if (settings == null || settings.getProperty(SecuritySettings.STOP_SERVER_ON_PROBLEM)) {
ConsoleLogger.warning("THE SERVER IS GOING TO SHUT DOWN AS DEFINED IN THE CONFIGURATION!");
setEnabled(false);
getServer().shutdown();
} else {
setEnabled(false);
}
}
@Override
public void onDisable() {
// onDisable is also called when we prematurely abort, so any field may be null
OnShutdownPlayerSaver onShutdownPlayerSaver = injector == null
? null
: injector.createIfHasDependencies(OnShutdownPlayerSaver.class);
if (onShutdownPlayerSaver != null) {
onShutdownPlayerSaver.saveAllPlayers();
}
// Do backup on stop if enabled
if (settings != null) {
new BackupService(this, settings).doBackup(BackupService.BackupCause.STOP);
}
// Wait for tasks and close data source
new Thread(
new TaskCloser(this, database),
"AuthMe-DataSource#close"
).start();
// Disabled correctly
ConsoleLogger.info("AuthMe " + this.getDescription().getVersion() + " disabled!");
ConsoleLogger.close();
}
public String replaceAllInfo(String message, Player player) {
String playersOnline = Integer.toString(bukkitService.getOnlinePlayers().size());
String ipAddress = PlayerUtils.getPlayerIp(player);
Server server = getServer();
return message
.replace("&", "\u00a7")
.replace("{PLAYER}", player.getName())
.replace("{ONLINE}", playersOnline)
.replace("{MAXPLAYERS}", Integer.toString(server.getMaxPlayers()))
.replace("{IP}", ipAddress)
.replace("{LOGINS}", Integer.toString(playerCache.getLogged()))
.replace("{WORLD}", player.getWorld().getName())
.replace("{SERVER}", server.getServerName())
.replace("{VERSION}", server.getBukkitVersion())
// TODO: We should cache info like this, maybe with a class that extends Player?
.replace("{COUNTRY}", geoIpService.getCountryName(ipAddress));
}
/**
* Handle Bukkit commands.
*
* @param sender The command sender (Bukkit).
* @param cmd The command (Bukkit).
* @param commandLabel The command label (Bukkit).
* @param args The command arguments (Bukkit).
*
* @return True if the command was executed, false otherwise.
*/
@Override
public boolean onCommand(CommandSender sender, Command cmd,
String commandLabel, String[] args) {
// Make sure the command handler has been initialized
if (commandHandler == null) {
getLogger().severe("AuthMe command handler is not available");
return false;
}
// Handle the command
return commandHandler.processCommand(sender, commandLabel, args);
}
}