Implement PreLogin and AutoLogin events

core/src/main/java/com/github/games647/fastlogin/core/shared/ForceLoginManagement.java

@@ -3,6 +3,7 @@ package com.github.games647.fastlogin.core.shared;
 import com.github.games647.fastlogin.core.AuthStorage;
 import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
+import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
 
 public abstract class ForceLoginManagement<P extends C, C, L extends LoginSession, T extends PlatformPlugin<C>>
         implements Runnable {
@@ -40,7 +41,7 @@ public abstract class ForceLoginManagement<P extends C, C, L extends LoginSessio
                                 || (core.getConfig().get("auto-register-unknown", false)
                                 && !authPlugin.isRegistered(playerName))) {
                             success = forceRegister(player);
-                        } else {
+                        } else if (!callFastLoginAutoLoginEvent(session, playerProfile).isCancelled()) {
                             success = forceLogin(player);
                         }
                     }
@@ -93,6 +94,8 @@ public abstract class ForceLoginManagement<P extends C, C, L extends LoginSessio
         return success;
     }
 
+    public abstract FastLoginAutoLoginEvent callFastLoginAutoLoginEvent(LoginSession session, StoredProfile profile);
+
     public abstract void onForceActionSuccess(LoginSession session);
 
     public abstract String getName(P player);

core/src/main/java/com/github/games647/fastlogin/core/shared/JoinManagement.java

@@ -7,6 +7,7 @@ import com.github.games647.fastlogin.core.hooks.AuthPlugin;
 
 import java.util.Optional;
 
+import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
 import net.md_5.bungee.config.Configuration;
 
 public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
@@ -25,6 +26,8 @@ public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
             return;
         }
 
+        callFastLoginPreLoginEvent(username, source, profile);
+
         Configuration config = core.getConfig();
 
         String ip = source.getAddress().getAddress().getHostAddress();
@@ -101,6 +104,8 @@ public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
         return false;
     }
 
+    public abstract FastLoginPreLoginEvent callFastLoginPreLoginEvent(String username, S source, StoredProfile profile);
+
     public abstract void requestPremiumLogin(S source, StoredProfile profile, String username, boolean registered);
 
     public abstract void startCrackedSession(S source, StoredProfile profile, String username);

core/src/main/java/com/github/games647/fastlogin/core/shared/event/FastLoginAutoLoginEvent.java

@@ -0,0 +1,9 @@
+package com.github.games647.fastlogin.core.shared.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSession;
+
+public interface FastLoginAutoLoginEvent extends FastLoginCancellableEvent {
+    LoginSession getSession();
+    StoredProfile getProfile();
+}

core/src/main/java/com/github/games647/fastlogin/core/shared/event/FastLoginCancellableEvent.java

@@ -0,0 +1,7 @@
+package com.github.games647.fastlogin.core.shared.event;
+
+public interface FastLoginCancellableEvent {
+
+    boolean isCancelled();
+    void setCancelled(boolean cancelled);
+}

core/src/main/java/com/github/games647/fastlogin/core/shared/event/FastLoginPreLoginEvent.java

@@ -0,0 +1,11 @@
+package com.github.games647.fastlogin.core.shared.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSource;
+
+public interface FastLoginPreLoginEvent {
+
+    String getUsername();
+    LoginSource getSource();
+    StoredProfile getProfile();
+}