Check if Geyser and Floodgate are installed before accessing them

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/ConnectionListener.java

@@ -48,6 +48,10 @@ public class ConnectionListener implements Listener {
             // cases: Paper (firing BungeeCord message before PlayerJoinEvent) or not running BungeeCord and already
             // having the login session from the login process
             BukkitLoginSession session = plugin.getSession(player.getAddress());
+            
+            if(Bukkit.getServer().getPluginManager().getPlugin("Geyser-Spigot") != null &&
+                    Bukkit.getServer().getPluginManager().getPlugin("floodgate-bukkit") != null) {
+                //TODO: Does this return null if a player is connected through Geyser Online mode?
                 FloodgatePlayer floodgatePlayer = FloodgateAPI.getPlayer(player.getUniqueId());
                 if (floodgatePlayer != null) {
                     StoredProfile profile = plugin.getCore().getStorage().loadProfile(player.getName());
@@ -56,12 +60,11 @@ public class ConnectionListener implements Listener {
                     session = new BukkitLoginSession(player.getName(), profile.isSaved());
                     session.setVerified(true);
 
-                //start auto login
                     //TODO: configurate auto login for floodgate players
                     //TODO: fix bug: registering as bedrock player breaks java auto login 
-                Runnable forceLoginTask = new ForceLoginTask(plugin.getCore(), player, session);
+                }
-                Bukkit.getScheduler().runTaskAsynchronously(plugin, forceLoginTask);
+            }
-            } else if (session == null) {
+            if (session == null) {
                 String sessionId = plugin.getSessionId(player.getAddress());
                 plugin.getLog().info("No on-going login session for player: {} with ID {}", player, sessionId);
             } else {

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/NameCheckTask.java

@@ -12,6 +12,7 @@ import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
 import java.security.PublicKey;
 import java.util.Random;
 
+import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.geysermc.connector.GeyserConnector;
@@ -46,6 +47,7 @@ public class NameCheckTask extends JoinManagement<Player, CommandSender, Protoco
     public void run() {
         try {
             // check if the player is connecting through Geyser
+            if(Bukkit.getServer().getPluginManager().getPlugin("Geyser-Spigot") != null) {
                 if (GeyserConnector.getInstance().getDefaultAuthType() == AuthType.FLOODGATE) {
                     // the Floodgate API requires UUID, which is inaccessible at this state
                     // workaround: iterate over Geyser's player's usernames
@@ -58,6 +60,7 @@ public class NameCheckTask extends JoinManagement<Player, CommandSender, Protoco
                         }
                     }
                 }
+            }
             super.onLogin(username, new ProtocolLibLoginSource(packetEvent, player, random, publicKey));
         } finally {
             ProtocolLibrary.getProtocolManager().getAsynchronousManager().signalPacketTransmission(packetEvent);

bukkit/src/main/resources/plugin.yml

@@ -20,6 +20,9 @@ softdepend:
     - ProtocolLib
     # Premium variable
     - PlaceholderAPI
+    # Floodgate
+    - floodgate-bukkit
+    - Geyser-Spigot
     # Auth plugins
     - AuthMe
     - LoginSecurity