init commit

src/main/java/de/sebastianvonhelmersen/fetmcplugin.java

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+package de.sebastianvonhelmersen;
+
+import net.kyori.adventure.text.Component;
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityTargetLivingEntityEvent;
+import org.bukkit.event.player.AsyncPlayerChatEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.logging.Level;
+
+public class fetmcplugin extends JavaPlugin implements Listener {
+    private Database db;
+    private Map<UUID, AuthInfos> allInfos = HashMap.newHashMap(0);
+
+    @Override
+    public void onEnable() {
+        // Make sure the plugin's data folder exists
+        File dataFolder = this.getDataFolder();
+
+        if (!dataFolder.exists()) {
+            dataFolder.mkdirs();
+        }
+
+        // Define the actual SQLite database file
+        File dbFile = new File(dataFolder, "auth.db");
+
+        Bukkit.getPluginManager().registerEvents(this, this);
+        this.db = new Database(dbFile);
+    }
+
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        UUID uuid = event.getPlayer().getUniqueId();
+        AuthInfos authInfos = new AuthInfos(db, uuid);
+        getLogger().log(Level.INFO,"Detected new Player with Auth State " + authInfos.getState().toString());
+
+        if( authInfos.getState() == AuthState.AUTHENTICATED ) {
+            return;
+        }
+
+        allInfos.put(uuid, authInfos);
+        String greeting = "Hallo, " + event.getPlayer().getName() +"! Willkommen auf dem MC Server der FET!\nBitte registriere dich mit deinen Anmeldedaten um zu beginnen!";
+        // Set timings: fadeIn = 0, stay = very long, fadeOut = 0
+        event.getPlayer().sendTitlePart(net.kyori.adventure.title.TitlePart.TIMES,
+                net.kyori.adventure.title.Title.Times.times(
+                        java.time.Duration.ZERO,
+                        java.time.Duration.ofSeconds(9999), // basically "forever"
+                        java.time.Duration.ZERO
+                )
+        );
+
+        // Send the title text
+        event.getPlayer().sendTitlePart(net.kyori.adventure.title.TitlePart.TITLE,
+                Component.text("§cBenutzername"));
+
+        // Send the subtitle text
+        event.getPlayer().sendTitlePart(net.kyori.adventure.title.TitlePart.SUBTITLE,
+                Component.text("§eBitte gib den Benutzernamen deines FET Accounts ein!"));
+
+        event.getPlayer().sendMessage(greeting);
+        event.getPlayer().setGameMode(GameMode.ADVENTURE);
+
+    }
+
+    @EventHandler
+    public void onPlayerMove(PlayerMoveEvent event) {
+        UUID uuid = event.getPlayer().getUniqueId();
+        event.getPlayer().setAllowFlight(true);
+
+        if ( allInfos.containsKey(uuid) ) {
+            event.setCancelled(true);
+            return;
+        }
+    }
+
+    @EventHandler
+    public void onPlayerDamage(EntityDamageEvent event) {
+        if ( event.getEntity() instanceof Player) {
+            UUID uuid = event.getEntity().getUniqueId();
+            if ( allInfos.containsKey(uuid) ) {
+                event.setCancelled(true);
+                return;
+            }
+        }
+    }
+
+    @EventHandler
+    public void onBlockPlace(BlockPlaceEvent event) {
+        UUID uuid = event.getPlayer().getUniqueId();
+        if ( allInfos.containsKey(uuid) ) {
+            event.setCancelled(true);
+            return;
+        }
+    }
+
+    @EventHandler
+    public void onEntityTarget(EntityTargetLivingEntityEvent event) {
+        if (event.getTarget() instanceof Player) {
+            UUID uuid = event.getTarget().getUniqueId();
+            if ( allInfos.containsKey(uuid) ) {
+                event.setCancelled(true);
+                return;
+            }
+        }
+    }
+
+    @EventHandler
+    public void onChat(AsyncPlayerChatEvent event) {
+        UUID uuid = event.getPlayer().getUniqueId();
+
+        if (!allInfos.containsKey(uuid)) {
+            return;
+        }
+
+        AuthInfos info = allInfos.get(uuid);
+        String message = event.getMessage();
+
+        switch ( info.getState() ) {
+            case AUTHENTICATED, AUTH_FAILED:
+                break;
+            case AUTH_WAITING_USERNAME:
+                getLogger().log(Level.INFO, "Auth Waiting for Player " + event.getPlayer().getName());
+                allInfos.get(uuid).setUsername(message.trim());
+                getLogger().log(Level.INFO, "Got Username '" + message.trim() + "'");
+                event.setCancelled(true);
+                event.getRecipients().clear();
+                // Send the title text
+                event.getPlayer().sendTitlePart(net.kyori.adventure.title.TitlePart.TITLE,
+                        Component.text("§cPasswort"));
+
+                // Send the subtitle text
+                event.getPlayer().sendTitlePart(net.kyori.adventure.title.TitlePart.SUBTITLE,
+                        Component.text("§eBitte gib das Password deines FET Accounts ein!"));
+                break;
+            case AUTH_WAITING_PASSWORD:
+                LdapUser user = checkLdap(info.getUsername(), message.trim());
+                event.setCancelled(true);
+                event.getRecipients().clear();
+                if(user != null) {
+                    allInfos.remove(uuid);
+                    this.db.addPlayer(uuid.toString(), event.getPlayer().getName(), user);
+                    Bukkit.getScheduler().runTask(this, () -> {
+                        event.getPlayer().sendMessage(
+                                "Der Account " + event.getPlayer().getName() + " wurde erfolgreich mit dem FET Account " + user.ldapName + " verbunden!\r\n" +
+                                "Danke " + user.firstName + " " + user.lastName + " das du dich für den FET Server angemeldet hast! Ab jetzt kannst du so spielen wie du es gewohnt bist!");
+                        event.getPlayer().setGameMode(GameMode.SURVIVAL);
+                        event.getPlayer().setHealth(20);
+                        event.getPlayer().setFoodLevel(20);
+                        event.getPlayer().setAllowFlight(false);
+                        event.getPlayer().resetTitle();
+                    });
+                } else {
+                    event.getPlayer().sendMessage("That did not work, please try again!\nPlease enter your Username");
+                    // Send the title text
+                    event.getPlayer().sendTitlePart(net.kyori.adventure.title.TitlePart.TITLE,
+                            Component.text("§cBenutzername"));
+
+                    // Send the subtitle text
+                    event.getPlayer().sendTitlePart(net.kyori.adventure.title.TitlePart.SUBTITLE,
+                            Component.text("§eBitte gib den Benutzernamen deines FET Accounts ein!"));
+                    allInfos.get(uuid).reset();
+                }
+                break;
+        }
+        return;
+
+    }
+
+    private LdapUser checkLdap(String username, String password) {
+        getLogger().log(Level.INFO, "Checking LDAP for user " + username);
+        return Ldap.authenticate(username, password);
+        //return true;
+    }
+
+}