Fix parsing of illegal uuids with spaces

Bump advanced-security/maven-dependency-submission-action from 3.0.2 to 4.0.0

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -36,7 +36,7 @@ body:
     attributes:
       label: Server log
       description: The error, stacktrace or link the complete log. You can use the links above for long versions.
-      placeholder: https://hastebin.com/ / https://gist.github.com/
+      placeholder: https://www.toptal.com/developers/hastebin / https://gist.github.com/
   - type: input
     attributes:
       label: Plugin version
@@ -59,9 +59,11 @@ body:
       label: Relevance
       description: Check list for previous tickets
       options:
-        - label: I tried the latest build (build refers to development builds not necessary a release version)
+        - label: |
+            I tried the [latest build](https://ci.codemc.io/job/Games647/job/FastLogin/) 
+            (build refers to development builds not necessary a release version; i.e. v1.10 is out of date)
           required: true
         - label: |
             I checked for existing tickets -
-            If there are, please vote them with a thumps reaction and not create new ones
+            If there are, please vote them with a thumbs reaction and not create new ones
           required: true

.github/ISSUE_TEMPLATE/enhancement_request.md

@@ -1,30 +0,0 @@
----
-name: 💡 Enhancement request
-about: New feature or change request
-title: ''
-labels: 'enhancement'
-assignees: ''
-
----
-
-[//]: # (Lines in this format are considered as comments and will not be displayed.)
-
-[//]: # (Before reporting make sure you're running the **latest build** of the plugin and checked for existing issues!)
-
-[//]: # (This ticket is about suggestions for a feature or particular enhancement)
-
-### Is your feature request related to a problem? Please describe.
-
-[//]: # (A clear and concise description of what the problem is. Ex. I'm always frustrated when [...])
-
-### Describe the solution you'd like
-
-[//]: # (A clear and concise description of what you want to happen.)
-
-### Describe alternatives you've considered
-
-[//]: # (A clear and concise description of any alternative solutions or features you've considered.)
-
-### Additional context
-
-[//]: # (Add any other context or screenshots about the feature request here.)

.github/ISSUE_TEMPLATE/enhancement_request.yaml

@@ -0,0 +1,43 @@
+name: 💡 Enhancement request
+description: New feature or change request
+labels: [ enhancement ]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        This ticket is about suggestions for a feature or particular enhancement. 
+        Feedback about this form is appreciated.
+  - type: textarea
+    attributes:
+      label: Is your feature request related to a problem? Please describe.
+      description: A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Describe the solution you'd like
+      description: A clear and concise description of what you want to happen.
+  - type: textarea
+    attributes:
+      label: Describe alternatives you've considered
+      description: A clear and concise description of any alternative solutions or features you've considered.
+  - type: dropdown
+    attributes:
+      label: Platform
+      description: Server software - choose your proxy software if you have multiple servers
+      options:
+        - Spigot
+        - BungeeCord
+        - Velocity
+        - All / Shared
+    validations:
+      required: true
+  - type: checkboxes
+    attributes:
+      label: Relevance
+      description: Check list for previous tickets
+      options:
+        - label: |
+            I checked for existing tickets -
+            If there are, please vote them with a thumbs reaction and not create new ones
+          required: true

.github/dependabot.yml

@@ -14,3 +14,22 @@ updates:
     directory: "/"
     schedule:
       interval: weekly
+
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"
+        exclude-patterns:
+          # Create single PR for these
+          # Plugin require special evaluation about their compatibility
+          - "com.lenis0012.bukkit:loginsecurity"
+          - "com.comphenix.protocol:ProtocolLib"
+
+    ignore:
+      # HikariCP dropped Java 8 support with 5.0
+      - dependency-name: "com.zaxxer:HikariCP"
+        update-types: ["version-update:semver-major"]
+      # SnakeYAML has breaking changes with 2.0
+      - dependency-name: "org.yaml:snakeyaml"
+        update-types: ["version-update:semver-major"]

.github/workflows/codeql-analysis.yml

@@ -4,11 +4,11 @@
 name: "CodeQL"
 
 on:
-  # Scan only for push on the primary branch for now
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+  workflow_run:
+    workflows: ["Maven Build"]
+    branches: [main]
+    types:
+      - completed
 
 jobs:
   # job i
@@ -20,6 +20,10 @@ jobs:
     # Environment
     runs-on: ubuntu-latest
 
+    timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 360 }}
+
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+
     permissions:
       actions: read
       contents: read
@@ -33,28 +37,29 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
-
-      # Setup Java
-      - name: Set up JDK
-        uses: actions/setup-java@v3
-        with:
-          distribution: 'temurin'
-          java-version: 19
-          cache: 'maven'
+        uses: actions/checkout@v4
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
+        uses: github/codeql-action/init@v3
         with:
           languages: ${{ matrix.language }}
 
-      # Auto build attempts to build any compiled languages  (C/C++, C#, or Java).
-      # If this step fails, then you should remove it and run the build manually (see below)
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v2
+      # Setup Java
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version-file: '.java-version'
+          cache: 'maven'
+
+      # Manually start the autobuild process, because autobuild always selects Java 8 as build toolchain, but
+      # we are doing cross-crompiling from a newer Java version
+      - name: Build with Maven
+        # Extracted from autobuild
+        run: mvn package -f "pom.xml" --batch-mode -V -e -Dfindbugs.skip -Dcheckstyle.skip -Dpmd.skip=true -Dspotbugs.skip -Denforcer.skip -Dmaven.javadoc.skip -DskipTests -Dmaven.test.skip.exec -Dlicense.skip=true -Drat.skip=true -Dspotless.check.skip=true -t /home/runner/.m2/toolchains.xml
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+        uses: github/codeql-action/analyze@v3
         with:
           category: "/language:${{matrix.language}}"

.github/workflows/maven.yml

@@ -21,19 +21,19 @@ jobs:
     # Environment image - always use the newest OS
     runs-on: ubuntu-latest
     permissions:
-      contents: read
+      contents: write
 
     # Run steps
     steps:
       # Pull changes
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Setup Java
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: 19
+          java-version-file: '.java-version'
           cache: 'maven'
 
       # Build and test (included in package)
@@ -41,3 +41,7 @@ jobs:
         # Run non-interactive, package (with compile+test),
         # ignore snapshot updates, because they are likely to have breaking changes, enforce checksums
         run: mvn test --batch-mode --threads 2.0C --no-snapshot-updates --strict-checksums --file pom.xml
+
+      - name: Update dependency graph
+        if: ${{ github.event_name == 'push' }}
+        uses: advanced-security/maven-dependency-submission-action@v4.0.0

.java-version

@@ -0,0 +1,2 @@
+# Latest GitHub Action java release that is installed on the runners
+21

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2022 games647 and contributors
+Copyright (c) 2015-2023 games647 and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -19,4 +19,3 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-

README.md

@@ -60,13 +60,13 @@ Possible values: `Premium`, `Cracked`, `Unknown`
 
 ## Requirements
 
-* Java 17+
+* Java 17+ (Recommended)
 * Server software in offlinemode:
   * Spigot (or a fork e.g. Paper) 1.8.8+
     * Protocol plugin:
-      * [ProtocolLib 5.0+](https://www.spigotmc.org/resources/protocollib.1997/) or
+      * [ProtocolLib 5.1+](https://www.spigotmc.org/resources/protocollib.1997/) or
       * [ProtocolSupport](https://www.spigotmc.org/resources/protocolsupport.7201/)
-  * Latest BungeeCord (or a fork e.g. Waterfall)
+  * Latest BungeeCord (or a fork e.g. Waterfall) or Velocity
 * An auth plugin.
 
 ### Supported auth plugins
@@ -117,10 +117,10 @@ Install the plugin on both platforms, that is proxy (BungeeCord or Velocity) and
 4. Activate ip forwarding in your proxy config
 5. Check your database settings in the config of FastLogin on your proxy
     * The proxies only ship with a limited set of drivers where Spigot supports more. Therefore, these are supported:
-    * BungeeCord: `com.mysql.jdbc.Driver` for MySQL/MariaDB
-    * Velocity: `fastlogin.mariadb.jdbc.Driver` for MySQL/MariaDB
+    * BungeeCord: `com.mysql.jdbc.Driver` for MySQL/MariaDB/PostgreSQL
+    * Velocity: `fastlogin.mariadb.jdbc.Driver` for MySQL/MariaDB/PostgreSQL
     * Note the embedded file storage SQLite is not available
-    * MySQL/MariaDB requires an external database server running. Check your server provider if there is one available
+    * MySQL/MariaDB/PostgreSQL requires an external database server running. Check your server provider if there is one available
    or install one.
 6. Set proxy and Spigot in offline mode by setting the value `onlinemode` in your `config.yml` to false
 7. You should *always* configure the firewall for your Spigot server so that it's only accessible through your proxy

bukkit/pom.xml

@@ -4,7 +4,7 @@
 
     The MIT License (MIT)
 
-    Copyright (c) 2015-2022 games647 and contributors
+    Copyright (c) 2015-2023 games647 and contributors
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -50,11 +50,15 @@
         <plugins>
             <plugin>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.4.1</version>
+                <version>3.5.1</version>
                 <configuration>
                     <createDependencyReducedPom>false</createDependencyReducedPom>
                     <shadedArtifactAttached>false</shadedArtifactAttached>
                     <relocations>
+                        <relocation>
+                            <pattern>org.yaml.snakeyaml</pattern>
+                            <shadedPattern>fastlogin.yaml</shadedPattern>
+                        </relocation>
                         <relocation>
                             <pattern>com.zaxxer.hikari</pattern>
                             <shadedPattern>fastlogin.hikari</shadedPattern>
@@ -123,6 +127,9 @@
         <repository>
             <id>dmulloy2-repo</id>
             <url>https://repo.dmulloy2.net/repository/public/</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
         </repository>
 
         <!-- AuthMe Reloaded, xAuth and LoginSecurity -->
@@ -161,6 +168,13 @@
             <version>${project.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+            <version>1.33</version>
+            <scope>compile</scope>
+        </dependency>
+
         <!-- PaperSpigot API for correcting user cache usage -->
         <dependency>
             <groupId>io.papermc.paper</groupId>
@@ -176,13 +190,6 @@
             </exclusions>
         </dependency>
 
-        <!-- PaperLib for checking if server uses PaperSpigot -->
-        <dependency>
-            <groupId>io.papermc</groupId>
-            <artifactId>paperlib</artifactId>
-            <version>1.0.8</version>
-        </dependency>
-
         <dependency>
             <groupId>com.mojang</groupId>
             <artifactId>datafixerupper</artifactId>
@@ -200,7 +207,7 @@
         <dependency>
             <groupId>com.comphenix.protocol</groupId>
             <artifactId>ProtocolLib</artifactId>
-            <version>5.0.0-SNAPSHOT</version>
+            <version>5.1.0</version>
             <scope>provided</scope>
             <exclusions>
                 <exclusion>
@@ -271,7 +278,7 @@
         <dependency>
             <groupId>me.clip</groupId>
             <artifactId>placeholderapi</artifactId>
-            <version>2.11.3</version>
+            <version>2.11.5</version>
             <scope>provided</scope>
             <optional>true</optional>
             <exclusions>
@@ -300,7 +307,7 @@
         <dependency>
             <groupId>com.lenis0012.bukkit</groupId>
             <artifactId>loginsecurity</artifactId>
-            <version>3.1.1</version>
+            <version>3.3.0</version>
             <scope>provided</scope>
             <optional>true</optional>
             <exclusions>
@@ -371,7 +378,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk18on</artifactId>
-            <version>1.72</version>
+            <version>1.77</version>
             <scope>test</scope>
         </dependency>
 

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/BukkitLoginSession.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,13 +27,12 @@ package com.github.games647.fastlogin.bukkit;
 
 import com.github.games647.craftapi.model.skin.SkinProperty;
 import com.github.games647.fastlogin.bukkit.listener.protocollib.packet.ClientPublicKey;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSession;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.Optional;
 
-import org.jetbrains.annotations.Nullable;
-
 /**
  * Represents a client connecting to the server.
  * <p>

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/BukkitScheduler.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -26,13 +26,12 @@
 package com.github.games647.fastlogin.bukkit;
 
 import com.github.games647.fastlogin.core.AsyncScheduler;
-
-import java.util.concurrent.Executor;
-
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.Plugin;
 import org.slf4j.Logger;
 
+import java.util.concurrent.Executor;
+
 public class BukkitScheduler extends AsyncScheduler {
 
     private final Executor syncExecutor;
@@ -40,7 +39,7 @@ public class BukkitScheduler extends AsyncScheduler {
     public BukkitScheduler(Plugin plugin, Logger logger) {
         super(logger, command -> Bukkit.getScheduler().runTaskAsynchronously(plugin, command));
 
-        syncExecutor = r -> Bukkit.getScheduler().runTask(plugin, r);
+        syncExecutor = task -> Bukkit.getScheduler().runTask(plugin, task);
     }
 
     public Executor getSyncExecutor() {

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/BungeeManager.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -31,6 +31,10 @@ import com.github.games647.fastlogin.core.message.LoginActionMessage;
 import com.github.games647.fastlogin.core.message.NamespaceKey;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
+import org.bukkit.Bukkit;
+import org.bukkit.Server;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.messaging.PluginMessageRecipient;
 
 import java.io.IOException;
 import java.lang.reflect.Field;
@@ -44,11 +48,6 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.stream.Stream;
 
-import org.bukkit.Bukkit;
-import org.bukkit.Server;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.messaging.PluginMessageRecipient;
-
 import static com.github.games647.fastlogin.core.message.ChangePremiumMessage.CHANGE_CHANNEL;
 import static com.github.games647.fastlogin.core.message.SuccessMessage.SUCCESS_CHANNEL;
 import static java.util.stream.Collectors.toSet;
@@ -94,6 +93,10 @@ public class BungeeManager {
 
         if (enabled) {
             proxyIds = loadBungeeCordIds();
+            if (proxyIds.isEmpty()) {
+                plugin.getLog().info("No valid IDs found. Minecraft proxy support cannot work in the current state");
+            }
+
             registerPluginChannels();
             plugin.getLog().info("Found enabled proxy configuration");
             plugin.getLog().info("Remember to follow the proxy guide to complete your setup");

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -41,17 +41,6 @@ import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
 import com.github.games647.fastlogin.core.hooks.bedrock.GeyserService;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.PlatformPlugin;
-
-import io.papermc.lib.PaperLib;
-
-import java.net.InetSocketAddress;
-import java.nio.file.Path;
-import java.util.Map;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -62,6 +51,14 @@ import org.geysermc.geyser.GeyserImpl;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 
+import java.net.InetSocketAddress;
+import java.nio.file.Path;
+import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
 /**
  * This plugin checks if a player has a paid account and if so tries to skip offline mode authentication.
  */
@@ -120,7 +117,7 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
                 ProtocolLibListener.register(this, core.getAntiBot(), core.getConfig().getBoolean("verifyClientKeys"));
 
                 //if server is using paper - we need to set the skin at pre login anyway, so no need for this listener
-                if (!PaperLib.isPaper() && getConfig().getBoolean("forwardSkin")) {
+                if (!isPaper() && getConfig().getBoolean("forwardSkin")) {
                     pluginManager.registerEvents(new SkinApplyListener(this), this);
                 }
             } else {
@@ -136,7 +133,7 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
         pluginManager.registerEvents(new ConnectionListener(this), this);
 
         //if server is using paper - we need to add one more listener to correct the user cache usage
-        if (PaperLib.isPaper()) {
+        if (isPaper()) {
             pluginManager.registerEvents(new PaperCacheListener(this), this);
         }
 
@@ -231,6 +228,22 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
 
     /**
      * Fetches the premium status of an online player.
+     * {@snippet :
+     * // Bukkit's players object after successful authentication i.e. PlayerJoinEvent
+     * // except for proxies like BungeeCord and Velocity where the details are sent delayed (1-2 seconds)
+     * Player player;
+     * PremiumStatus status = JavaPlugin.getPlugin(FastLoginBukkit.class).getStatus(player.getUniqueId());
+     * switch (status) {
+     *     case CRACKED:
+     *         // player is offline
+     *         break;
+     *     case PREMIUM:
+     *         // account is premium and player passed the verification
+     *         break;
+     *     case UNKNOWN:
+     *         // no record about this player
+     * }
+     * }
      *
      * @param onlinePlayer player that is currently online player (play state)
      * @return the online status or unknown if an error happened, the player isn't online or BungeeCord doesn't send
@@ -305,4 +318,17 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
         }
         return geyserService;
     }
+
+    private boolean isPaper() {
+        return isClassAvailable("com.destroystokyo.paper.PaperConfig").isPresent()
+                || isClassAvailable("io.papermc.paper.configuration.Configuration").isPresent();
+    }
+
+    private Optional<Class<?>> isClassAvailable(String clazzName) {
+        try {
+            return Optional.of(Class.forName(clazzName));
+        } catch (ClassNotFoundException e) {
+            return Optional.empty();
+        }
+    }
 }

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/InetUtils.java

@@ -0,0 +1,63 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015-2023 games647 and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.github.games647.fastlogin.bukkit;
+
+import java.net.InetAddress;
+
+public final class InetUtils {
+
+    private InetUtils() {
+        // Utility
+    }
+
+    /**
+     * Verifies if the given IP address is from the local network
+     *
+     * @param address IP address
+     * @return true if address is from local network or even from the device itself (loopback)
+     */
+    public static boolean isLocalAddress(InetAddress address) {
+        // Loopback addresses like 127.0.* (IPv4) or [::1] (IPv6)
+        return address.isLoopbackAddress()
+                // Example: 10.0.0.0, 172.16.0.0, 192.168.0.0, fec0::/10 (deprecated)
+                // Ref: https://en.wikipedia.org/wiki/IP_address#Private_addresses
+                || address.isSiteLocalAddress()
+                // Example: 169.254.0.0/16, fe80::/10
+                // Ref: https://en.wikipedia.org/wiki/IP_address#Address_autoconfiguration
+                || address.isLinkLocalAddress()
+                // non deprecated unique site-local that java doesn't check yet -> fc00::/7
+                || isIPv6UniqueSiteLocal(address);
+    }
+
+    private static boolean isIPv6UniqueSiteLocal(InetAddress address) {
+        // ref: https://en.wikipedia.org/wiki/Unique_local_address
+
+        // currently undefined but could be used in the near future fc00::/8
+        return (address.getAddress()[0] & 0xFF) == 0xFC
+                // in use for unique site-local fd00::/8
+                || (address.getAddress()[0] & 0xFF) == 0xFD;
+    }
+}

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/PremiumPlaceholder.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,14 +25,13 @@
  */
 package com.github.games647.fastlogin.bukkit;
 
-import java.util.Collections;
-import java.util.List;
-
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
-
 import org.bukkit.OfflinePlayer;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Collections;
+import java.util.List;
+
 public class PremiumPlaceholder extends PlaceholderExpansion {
 
     private static final String PLACEHOLDER_VARIABLE = "status";

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/command/CrackedCommand.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,8 +27,7 @@ package com.github.games647.fastlogin.bukkit.command;
 
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginPremiumToggleEvent;
-import com.github.games647.fastlogin.core.StoredProfile;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/command/PremiumCommand.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,16 +27,15 @@ package com.github.games647.fastlogin.bukkit.command;
 
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginPremiumToggleEvent;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPremiumToggleEvent.PremiumToggleReason;
-
-import java.util.UUID;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.UUID;
+
 /**
  * Let users activate fast login by command. This only be accessible if
  * the user has access to its account. So we can make sure that not another

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/command/ToggleCommand.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,9 +28,6 @@ package com.github.games647.fastlogin.bukkit.command;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.core.message.ChangePremiumMessage;
 import com.github.games647.fastlogin.core.message.ChannelMessage;
-
-import java.util.Optional;
-
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
@@ -38,6 +35,8 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.messaging.PluginMessageRecipient;
 
+import java.util.Optional;
+
 public abstract class ToggleCommand implements CommandExecutor {
 
     protected final FastLoginBukkit plugin;

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/event/BukkitFastLoginAutoLoginEvent.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,10 +25,9 @@
  */
 package com.github.games647.fastlogin.bukkit.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSession;
 import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/event/BukkitFastLoginPreLoginEvent.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,10 +25,9 @@
  */
 package com.github.games647.fastlogin.bukkit.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSource;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/event/BukkitFastLoginPremiumToggleEvent.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,9 +25,8 @@
  */
 package com.github.games647.fastlogin.bukkit.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPremiumToggleEvent;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/hook/AuthMeHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,20 +28,18 @@ package com.github.games647.fastlogin.bukkit.hook;
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
-
 import fr.xephi.authme.api.v3.AuthMeApi;
 import fr.xephi.authme.events.RestoreSessionEvent;
 import fr.xephi.authme.process.Management;
 import fr.xephi.authme.process.register.executors.ApiPasswordRegisterParams;
 import fr.xephi.authme.process.register.executors.RegistrationMethod;
-
-import java.lang.reflect.Field;
-
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 
+import java.lang.reflect.Field;
+
 /**
  * GitHub: <a href="https://github.com/Xephi/AuthMeReloaded/">...</a>
  * <p>

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/hook/CrazyLoginHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,20 +29,18 @@ import com.comphenix.protocol.reflect.accessors.Accessors;
 import com.comphenix.protocol.reflect.accessors.FieldAccessor;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
-
 import de.st_ddt.crazylogin.CrazyLogin;
 import de.st_ddt.crazylogin.data.LoginPlayerData;
 import de.st_ddt.crazylogin.databases.CrazyLoginDataDatabase;
 import de.st_ddt.crazylogin.listener.PlayerListener;
 import de.st_ddt.crazylogin.metadata.Authenticated;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
 
 import java.util.Optional;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-
 /**
  * GitHub: <a href="https://github.com/ST-DDT/CrazyLogin">...</a>
  * <p>

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/hook/LogItHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,16 +27,14 @@ package com.github.games647.fastlogin.bukkit.hook;
 
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
-
 import io.github.lucaseasedup.logit.CancelledState;
 import io.github.lucaseasedup.logit.LogItCore;
 import io.github.lucaseasedup.logit.account.Account;
 import io.github.lucaseasedup.logit.session.SessionManager;
+import org.bukkit.entity.Player;
 
 import java.time.Instant;
 
-import org.bukkit.entity.Player;
-
 /**
  * GitHub: <a href="https://github.com/XziomekX/LogIt">...</a>
  * <p>

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/hook/LoginSecurityHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -32,7 +32,6 @@ import com.lenis0012.bukkit.loginsecurity.session.AuthService;
 import com.lenis0012.bukkit.loginsecurity.session.PlayerSession;
 import com.lenis0012.bukkit.loginsecurity.session.action.LoginAction;
 import com.lenis0012.bukkit.loginsecurity.session.action.RegisterAction;
-
 import org.bukkit.entity.Player;
 
 /**

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/hook/UltraAuthHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,15 +27,14 @@ package com.github.games647.fastlogin.bukkit.hook;
 
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
-
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
-
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import ultraauth.api.UltraAuthAPI;
 import ultraauth.managers.PlayerManager;
 
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
 /**
  * Project page:
  * <p>

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/hook/XAuthHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,16 +27,14 @@ package com.github.games647.fastlogin.bukkit.hook;
 
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
-
 import de.luricos.bukkit.xAuth.xAuth;
 import de.luricos.bukkit.xAuth.xAuthPlayer;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
 
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-
 /**
  * GitHub: <a href="https://github.com/LycanDevelopment/xAuth/">...</a>
  * <p>

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -34,15 +34,13 @@ import com.github.games647.fastlogin.core.message.LoginActionMessage;
 import com.github.games647.fastlogin.core.message.LoginActionMessage.Type;
 import com.google.common.io.ByteArrayDataInput;
 import com.google.common.io.ByteStreams;
-
-import java.net.InetSocketAddress;
-import java.util.UUID;
-
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.messaging.PluginMessageListener;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.UUID;
+
 /**
  * Responsible for receiving messages from a BungeeCord instance.
  * <p>
@@ -93,24 +91,23 @@ public class BungeeListener implements PluginMessageListener {
         String playerName = message.getPlayerName();
         Type type = message.getType();
 
-        InetSocketAddress address = player.getAddress();
         plugin.getLog().info("Player info {} command for {} from proxy", type, playerName);
         if (type == Type.LOGIN) {
-            onLoginMessage(player, playerName, address);
+            onLoginMessage(player, playerName);
         } else if (type == Type.REGISTER) {
-            onRegisterMessage(player, playerName, address);
+            onRegisterMessage(player, playerName);
         } else if (type == Type.CRACKED) {
             //we don't start a force login task here so update it manually
             plugin.getPremiumPlayers().put(player.getUniqueId(), PremiumStatus.CRACKED);
         }
     }
 
-    private void onLoginMessage(Player player, String playerName, InetSocketAddress address) {
+    private void onLoginMessage(Player player, String playerName) {
         BukkitLoginSession playerSession = new BukkitLoginSession(playerName, true);
         startLoginTaskIfReady(player, playerSession);
     }
 
-    private void onRegisterMessage(Player player, String playerName, InetSocketAddress address) {
+    private void onRegisterMessage(Player player, String playerName) {
         Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
             AuthPlugin<Player> authPlugin = plugin.getCore().getAuthPluginHook();
             try {

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -30,7 +30,6 @@ import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.bukkit.task.FloodgateAuthTask;
 import com.github.games647.fastlogin.bukkit.task.ForceLoginTask;
 import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
-
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,6 @@ import com.destroystokyo.paper.profile.ProfileProperty;
 import com.github.games647.craftapi.model.skin.Textures;
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
-
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -31,7 +31,14 @@ import com.google.common.hash.Hasher;
 import com.google.common.hash.Hashing;
 import com.google.common.io.Resources;
 import com.google.common.primitives.Longs;
+import lombok.val;
 
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
 import java.io.IOException;
 import java.math.BigInteger;
 import java.nio.ByteBuffer;
@@ -54,15 +61,6 @@ import java.util.Base64.Encoder;
 import java.util.Random;
 import java.util.UUID;
 
-import javax.crypto.BadPaddingException;
-import javax.crypto.Cipher;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.SecretKey;
-import javax.crypto.spec.SecretKeySpec;
-
-import lombok.val;
-
 /**
  * Encryption and decryption minecraft util for connection between servers
  * and paid Minecraft account clients.
@@ -72,7 +70,7 @@ final class EncryptionUtil {
     public static final int VERIFY_TOKEN_LENGTH = 4;
     public static final String KEY_PAIR_ALGORITHM = "RSA";
 
-    private static final int RSA_LENGTH = 1_024;
+    private static final int RSA_LENGTH = 2_048;
 
     private static final PublicKey MOJANG_SESSION_KEY;
     private static final int LINE_LENGTH = 76;

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -31,16 +31,15 @@ import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginPreLoginEvent;
 import com.github.games647.fastlogin.bukkit.listener.protocollib.packet.ClientPublicKey;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.JoinManagement;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
 
 import java.security.PublicKey;
 import java.util.Random;
 
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-
 public class NameCheckTask extends JoinManagement<Player, CommandSender, ProtocolLibLoginSource>
     implements Runnable {
 

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -45,11 +45,16 @@ import com.github.games647.fastlogin.bukkit.listener.protocollib.packet.ClientPu
 import com.github.games647.fastlogin.core.antibot.AntiBotService;
 import com.github.games647.fastlogin.core.antibot.AntiBotService.Action;
 import com.mojang.datafixers.util.Either;
-
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelHandler;
 import io.netty.util.AttributeKey;
+import lombok.val;
+import org.bukkit.entity.Player;
+import org.geysermc.floodgate.api.player.FloodgatePlayer;
 
+import javax.crypto.BadPaddingException;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
 import java.net.InetSocketAddress;
 import java.security.InvalidKeyException;
 import java.security.KeyPair;
@@ -62,14 +67,6 @@ import java.util.Optional;
 import java.util.UUID;
 import java.util.function.Function;
 
-import javax.crypto.BadPaddingException;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.NoSuchPaddingException;
-
-import lombok.val;
-import org.bukkit.entity.Player;
-import org.geysermc.floodgate.api.player.FloodgatePlayer;
-
 import static com.comphenix.protocol.PacketType.Login.Client.ENCRYPTION_BEGIN;
 import static com.comphenix.protocol.PacketType.Login.Client.START;
 
@@ -180,7 +177,7 @@ public class ProtocolLibListener extends PacketAdapter {
                                 ClientPublicKey clientPublicKey, byte[] expectedToken) {
         try {
             if (new MinecraftVersion(1, 19, 0).atOrAbove()
-                    && !(new MinecraftVersion(1, 19, 3).atOrAbove())) {
+                    && !new MinecraftVersion(1, 19, 3).atOrAbove()) {
                 Either<byte[], ?> either = packet.getSpecificModifier(Either.class).read(0);
                 if (clientPublicKey == null) {
                     Optional<byte[]> left = either.left();

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -32,14 +32,13 @@ import com.comphenix.protocol.reflect.StructureModifier;
 import com.comphenix.protocol.wrappers.WrappedChatComponent;
 import com.github.games647.fastlogin.bukkit.listener.protocollib.packet.ClientPublicKey;
 import com.github.games647.fastlogin.core.shared.LoginSource;
+import org.bukkit.entity.Player;
 
 import java.net.InetSocketAddress;
 import java.security.PublicKey;
 import java.util.Arrays;
 import java.util.Random;
 
-import org.bukkit.entity.Player;
-
 import static com.comphenix.protocol.PacketType.Login.Server.DISCONNECT;
 import static com.comphenix.protocol.PacketType.Login.Server.ENCRYPTION_BEGIN;
 

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -30,7 +30,6 @@ import com.comphenix.protocol.wrappers.WrappedSignedProperty;
 import com.github.games647.craftapi.model.skin.Textures;
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
-
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -38,6 +38,7 @@ import com.comphenix.protocol.reflect.accessors.FieldAccessor;
 import com.comphenix.protocol.utility.MinecraftReflection;
 import com.comphenix.protocol.utility.MinecraftVersion;
 import com.comphenix.protocol.wrappers.BukkitConverters;
+import com.comphenix.protocol.wrappers.Converters;
 import com.comphenix.protocol.wrappers.WrappedChatComponent;
 import com.comphenix.protocol.wrappers.WrappedGameProfile;
 import com.comphenix.protocol.wrappers.WrappedProfilePublicKey.WrappedProfileKeyData;
@@ -46,8 +47,13 @@ import com.github.games647.craftapi.model.skin.SkinProperty;
 import com.github.games647.craftapi.resolver.MojangResolver;
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
+import com.github.games647.fastlogin.bukkit.InetUtils;
 import com.github.games647.fastlogin.bukkit.listener.protocollib.packet.ClientPublicKey;
+import lombok.val;
+import org.bukkit.entity.Player;
 
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
 import java.io.IOException;
 import java.lang.reflect.Method;
 import java.net.InetAddress;
@@ -60,12 +66,6 @@ import java.util.Arrays;
 import java.util.Optional;
 import java.util.UUID;
 
-import javax.crypto.Cipher;
-import javax.crypto.SecretKey;
-
-import lombok.val;
-import org.bukkit.entity.Player;
-
 import static com.comphenix.protocol.PacketType.Login.Client.START;
 import static com.comphenix.protocol.PacketType.Login.Server.DISCONNECT;
 
@@ -73,6 +73,13 @@ public class VerifyResponseTask implements Runnable {
 
     private static final String ENCRYPTION_CLASS_NAME = "MinecraftEncryption";
     private static final Class<?> ENCRYPTION_CLASS;
+    private static final String ADDRESS_VERIFY_WARNING = "This indicates the use of reverse-proxy like HAProxy, "
+            + "TCPShield, BungeeCord, Velocity, etc. "
+            + "By default (configurable in the config) this plugin requests Mojang to verify the connecting IP "
+            + "to this server with the one used to log into Minecraft to prevent MITM attacks. In "
+            + "order to work this security feature, the actual client IP needs to be forwarding "
+            + "(keyword IP forwarding). This process will also be useful for other server "
+            + "features like IP banning, so that it doesn't ban the proxy IP.";
 
     static {
         ENCRYPTION_CLASS = MinecraftReflection.getMinecraftClass(
@@ -152,9 +159,26 @@ public class VerifyResponseTask implements Runnable {
                 //user tried to fake an authentication
                 disconnect(
                         "invalid-session",
-                    "GameProfile {} ({}) tried to log in with an invalid session. ServerId: {}",
-                    session.getRequestUsername(), socketAddress, serverId
+                        "Session server rejected incoming connection for GameProfile {} ({}). Possible reasons are"
+                                + "1) Client IP address contacting Mojang and server during server join were different "
+                                + "(Do you use a reverse proxy? -> Enable IP forwarding, "
+                                + "or disable the feature in the config). "
+                                + "2) Player is offline, but tried to bypass the authentication"
+                                + "3) Client uses an outdated username for connecting (Fix: Restart client)",
+                        requestedUsername, address
                 );
+
+                if (InetUtils.isLocalAddress(address)) {
+                    plugin.getLog().warn(
+                            "The incoming request for player {} uses a local IP address",
+                            requestedUsername
+                    );
+                    plugin.getLog().warn(ADDRESS_VERIFY_WARNING);
+                } else {
+                    plugin.getLog().warn("If you think this is an error, please verify that the incoming "
+                            + "IP address {} is not associated with a server hosting company.", address);
+                    plugin.getLog().warn(ADDRESS_VERIFY_WARNING);
+                }
             }
         } catch (IOException ioEx) {
             disconnect("error-kick", "Failed to connect to session server", ioEx);
@@ -179,7 +203,7 @@ public class VerifyResponseTask implements Runnable {
         session.setVerified(true);
 
         setPremiumUUID(session.getUuid());
-        receiveFakeStartPacket(realUsername, session.getClientPublicKey());
+        receiveFakeStartPacket(realUsername, session.getClientPublicKey(), session.getUuid());
     }
 
     private void setPremiumUUID(UUID premiumUUID) {
@@ -270,9 +294,17 @@ public class VerifyResponseTask implements Runnable {
     }
 
     //fake a new login packet in order to let the server handle all the other stuff
-    private void receiveFakeStartPacket(String username, ClientPublicKey clientKey) {
+    private void receiveFakeStartPacket(String username, ClientPublicKey clientKey, UUID uuid) {
         PacketContainer startPacket;
-        if (new MinecraftVersion(1, 19, 0).atOrAbove()) {
+        if (new MinecraftVersion(1, 20, 2).atOrAbove()) {
+            startPacket = new PacketContainer(START);
+            startPacket.getStrings().write(0, username);
+            startPacket.getUUIDs().write(0, uuid);
+        } else if (new MinecraftVersion(1, 19, 3).atOrAbove()) {
+            startPacket = new PacketContainer(START);
+            startPacket.getStrings().write(0, username);
+            startPacket.getOptionals(Converters.passthrough(UUID.class)).write(0, Optional.of(uuid));
+        } else if (new MinecraftVersion(1, 19, 0).atOrAbove()) {
             startPacket = new PacketContainer(START);
             startPacket.getStrings().write(0, username);
 

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,14 +25,14 @@
  */
 package com.github.games647.fastlogin.bukkit.listener.protocollib.packet;
 
+import lombok.Value;
+import lombok.experimental.Accessors;
+
 import java.security.PublicKey;
 import java.time.Instant;
 import java.util.Base64;
 import java.util.StringJoiner;
 
-import lombok.Value;
-import lombok.experimental.Accessors;
-
 @Accessors(fluent = true)
 @Value(staticConstructor = "of")
 public class ClientPublicKey {

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocolsupport/ProtocolLoginSource.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -26,11 +26,10 @@
 package com.github.games647.fastlogin.bukkit.listener.protocolsupport;
 
 import com.github.games647.fastlogin.core.shared.LoginSource;
+import protocolsupport.api.events.PlayerLoginStartEvent;
 
 import java.net.InetSocketAddress;
 
-import protocolsupport.api.events.PlayerLoginStartEvent;
-
 public class ProtocolLoginSource implements LoginSource {
 
     private final PlayerLoginStartEvent loginStartEvent;

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocolsupport/ProtocolSupportListener.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,15 +29,11 @@ import com.github.games647.craftapi.UUIDAdapter;
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginPreLoginEvent;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.antibot.AntiBotService;
 import com.github.games647.fastlogin.core.antibot.AntiBotService.Action;
 import com.github.games647.fastlogin.core.shared.JoinManagement;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
-
-import java.net.InetSocketAddress;
-import java.util.Optional;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -46,6 +42,9 @@ import protocolsupport.api.events.ConnectionCloseEvent;
 import protocolsupport.api.events.PlayerLoginStartEvent;
 import protocolsupport.api.events.PlayerProfileCompleteEvent;
 
+import java.net.InetSocketAddress;
+import java.util.Optional;
+
 public class ProtocolSupportListener extends JoinManagement<Player, CommandSender, ProtocolLoginSource>
         implements Listener {
 

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/DelayedAuthHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -33,15 +33,14 @@ import com.github.games647.fastlogin.bukkit.hook.LoginSecurityHook;
 import com.github.games647.fastlogin.bukkit.hook.UltraAuthHook;
 import com.github.games647.fastlogin.bukkit.hook.XAuthHook;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
 
 import java.lang.reflect.Constructor;
 import java.util.Arrays;
 import java.util.List;
 
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.event.Listener;
-
 public class DelayedAuthHook implements Runnable {
 
     private final FastLoginBukkit plugin;

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/FloodgateAuthTask.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,15 +29,14 @@ import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.FloodgateManagement;
-
-import java.net.InetSocketAddress;
-import java.util.UUID;
-
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.geysermc.floodgate.api.player.FloodgatePlayer;
 
+import java.net.InetSocketAddress;
+import java.util.UUID;
+
 public class FloodgateAuthTask extends FloodgateManagement<Player, CommandSender, BukkitLoginSession, FastLoginBukkit> {
 
     public FloodgateAuthTask(FastLoginCore<Player, CommandSender, FastLoginBukkit> core, Player player,

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/ForceLoginTask.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,20 +29,19 @@ import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginAutoLoginEvent;
 import com.github.games647.fastlogin.core.PremiumStatus;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.message.SuccessMessage;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.ForceLoginManagement;
 import com.github.games647.fastlogin.core.shared.LoginSession;
 import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
-
-import java.util.concurrent.ExecutionException;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.metadata.FixedMetadataValue;
 
+import java.util.concurrent.ExecutionException;
+
 public class ForceLoginTask extends ForceLoginManagement<Player, CommandSender, BukkitLoginSession, FastLoginBukkit> {
 
     public ForceLoginTask(FastLoginCore<Player, CommandSender, FastLoginBukkit> core, Player player,

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/FastLoginBukkitTest.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -26,11 +26,9 @@
 package com.github.games647.fastlogin.bukkit;
 
 import com.github.games647.fastlogin.core.CommonUtil;
-
+import lombok.val;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.chat.ComponentSerializer;
-
-import lombok.val;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/ReflectionTest.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,10 +27,8 @@ package com.github.games647.fastlogin.bukkit;
 
 import com.comphenix.protocol.reflect.accessors.Accessors;
 import com.comphenix.protocol.reflect.accessors.FieldAccessor;
-
 import fr.xephi.authme.api.v3.AuthMeApi;
 import fr.xephi.authme.process.Management;
-
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertNotNull;

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/hook/CrazyLoginHookTest.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,10 +27,8 @@ package com.github.games647.fastlogin.bukkit.hook;
 
 import com.comphenix.protocol.reflect.accessors.Accessors;
 import com.comphenix.protocol.reflect.accessors.FieldAccessor;
-
 import de.st_ddt.crazylogin.CrazyLogin;
 import de.st_ddt.crazylogin.listener.PlayerListener;
-
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertNotNull;

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/listener/protocollib/Base64Adapter.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,12 +28,11 @@ package com.github.games647.fastlogin.bukkit.listener.protocollib;
 import com.google.gson.TypeAdapter;
 import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonWriter;
+import lombok.val;
 
 import java.io.IOException;
 import java.util.Base64;
 
-import lombok.val;
-
 public class Base64Adapter extends TypeAdapter<byte[]> {
 
     @Override

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/listener/protocollib/EncryptionUtilTest.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,7 +28,17 @@ package com.github.games647.fastlogin.bukkit.listener.protocollib;
 import com.github.games647.fastlogin.bukkit.listener.protocollib.SignatureTestData.SignatureData;
 import com.github.games647.fastlogin.bukkit.listener.protocollib.packet.ClientPublicKey;
 import com.google.common.hash.Hashing;
+import lombok.val;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
 
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
 import java.math.BigInteger;
 import java.nio.charset.StandardCharsets;
 import java.security.GeneralSecurityException;
@@ -44,18 +54,6 @@ import java.time.temporal.ChronoUnit;
 import java.util.UUID;
 import java.util.concurrent.ThreadLocalRandom;
 
-import javax.crypto.BadPaddingException;
-import javax.crypto.Cipher;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.SecretKey;
-import javax.crypto.spec.SecretKeySpec;
-
-import lombok.val;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.ValueSource;
-
 import static org.junit.jupiter.api.Assertions.*;
 
 class EncryptionUtilTest {

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/listener/protocollib/ResourceLoader.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,6 +29,8 @@ import com.github.games647.fastlogin.bukkit.listener.protocollib.packet.ClientPu
 import com.google.common.io.Resources;
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
+import org.bouncycastle.util.io.pem.PemObject;
+import org.bouncycastle.util.io.pem.PemReader;
 
 import java.io.IOException;
 import java.io.Reader;
@@ -46,9 +48,6 @@ import java.security.spec.X509EncodedKeySpec;
 import java.time.Instant;
 import java.util.Base64;
 
-import org.bouncycastle.util.io.pem.PemObject;
-import org.bouncycastle.util.io.pem.PemReader;
-
 public class ResourceLoader {
 
     public static RSAPrivateKey parsePrivateKey(String keySpec)

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/listener/protocollib/SignatureTestData.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,12 +28,11 @@ package com.github.games647.fastlogin.bukkit.listener.protocollib;
 import com.google.common.io.Resources;
 import com.google.gson.Gson;
 import com.google.gson.annotations.JsonAdapter;
+import lombok.val;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 
-import lombok.val;
-
 public class SignatureTestData {
 
     public static SignatureTestData fromResource(String resourceName) throws IOException {

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/listener/protocollib/VerifyResponseTaskTest.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,16 +29,14 @@ import com.comphenix.protocol.injector.packet.PacketRegistry;
 import com.comphenix.protocol.reflect.accessors.Accessors;
 import com.comphenix.protocol.reflect.accessors.FieldAccessor;
 import com.comphenix.protocol.utility.MinecraftReflection;
-
-import java.util.Optional;
-
 import org.bukkit.Bukkit;
 import org.junit.jupiter.api.Test;
 import org.mockito.MockedStatic;
 
-import static org.mockito.ArgumentMatchers.any;
+import java.util.Optional;
 
 import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mockStatic;
 
 class VerifyResponseTaskTest {

bukkit/src/test/java/com/github/games647/fastlogin/bukkit/task/DelayedAuthHookTest.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -26,7 +26,6 @@
 package com.github.games647.fastlogin.bukkit.task;
 
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
-
 import lombok.val;
 import org.bukkit.entity.Player;
 import org.junit.jupiter.api.Test;

bungee/pom.xml

@@ -4,7 +4,7 @@
 
     The MIT License (MIT)
 
-    Copyright (c) 2015-2022 games647 and contributors
+    Copyright (c) 2015-2023 games647 and contributors
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -47,7 +47,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.4.1</version>
+                <version>3.5.1</version>
                 <configuration>
                     <minimizeJar>true</minimizeJar>
 

bungee/src/main/java/com/github/games647/fastlogin/bungee/BungeeLoginSession.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,8 +25,8 @@
  */
 package com.github.games647.fastlogin.bungee;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSession;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 
 public class BungeeLoginSession extends LoginSession {
 

bungee/src/main/java/com/github/games647/fastlogin/bungee/BungeeLoginSource.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -26,15 +26,14 @@
 package com.github.games647.fastlogin.bungee;
 
 import com.github.games647.fastlogin.core.shared.LoginSource;
-
-import java.net.InetSocketAddress;
-
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ComponentBuilder;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.connection.PendingConnection;
 import net.md_5.bungee.api.event.PreLoginEvent;
 
+import java.net.InetSocketAddress;
+
 public class BungeeLoginSource implements LoginSource {
 
     private final PendingConnection connection;

bungee/src/main/java/com/github/games647/fastlogin/bungee/FastLoginBungee.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -44,13 +44,6 @@ import com.google.common.collect.MapMaker;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
-
-import java.nio.file.Path;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.ThreadFactory;
-
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.connection.PendingConnection;
@@ -60,11 +53,16 @@ import net.md_5.bungee.api.plugin.Listener;
 import net.md_5.bungee.api.plugin.Plugin;
 import net.md_5.bungee.api.plugin.PluginManager;
 import net.md_5.bungee.api.scheduler.GroupedThreadFactory;
-
 import org.geysermc.floodgate.api.FloodgateApi;
 import org.geysermc.geyser.GeyserImpl;
 import org.slf4j.Logger;
 
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ThreadFactory;
+
 /**
  * BungeeCord version of FastLogin. This plugin keeps track on online mode connections.
  */

bungee/src/main/java/com/github/games647/fastlogin/bungee/event/BungeeFastLoginAutoLoginEvent.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,10 +25,9 @@
  */
 package com.github.games647.fastlogin.bungee.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSession;
 import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import net.md_5.bungee.api.plugin.Cancellable;
 import net.md_5.bungee.api.plugin.Event;
 

bungee/src/main/java/com/github/games647/fastlogin/bungee/event/BungeeFastLoginPreLoginEvent.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,10 +25,9 @@
  */
 package com.github.games647.fastlogin.bungee.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSource;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import net.md_5.bungee.api.plugin.Event;
 
 public class BungeeFastLoginPreLoginEvent extends Event implements FastLoginPreLoginEvent {

bungee/src/main/java/com/github/games647/fastlogin/bungee/event/BungeeFastLoginPremiumToggleEvent.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,9 +25,8 @@
  */
 package com.github.games647.fastlogin.bungee.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPremiumToggleEvent;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import net.md_5.bungee.api.plugin.Event;
 
 public class BungeeFastLoginPremiumToggleEvent extends Event implements FastLoginPremiumToggleEvent {

bungee/src/main/java/com/github/games647/fastlogin/bungee/hook/BungeeAuthHook.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,10 +27,8 @@ package com.github.games647.fastlogin.bungee.hook;
 
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
-
 import me.vik1395.BungeeAuth.Main;
 import me.vik1395.BungeeAuthAPI.RequestHandler;
-
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 /**

bungee/src/main/java/com/github/games647/fastlogin/bungee/listener/ConnectListener.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -31,20 +31,12 @@ import com.github.games647.fastlogin.bungee.FastLoginBungee;
 import com.github.games647.fastlogin.bungee.task.AsyncPremiumCheck;
 import com.github.games647.fastlogin.bungee.task.FloodgateAuthTask;
 import com.github.games647.fastlogin.bungee.task.ForceLoginTask;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.antibot.AntiBotService;
 import com.github.games647.fastlogin.core.antibot.AntiBotService.Action;
 import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
 import com.github.games647.fastlogin.core.shared.LoginSession;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import com.google.common.base.Throwables;
-
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodHandles.Lookup;
-import java.lang.reflect.Field;
-import java.net.InetSocketAddress;
-import java.util.UUID;
-
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.connection.PendingConnection;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
@@ -59,11 +51,17 @@ import net.md_5.bungee.connection.LoginResult;
 import net.md_5.bungee.event.EventHandler;
 import net.md_5.bungee.event.EventPriority;
 import net.md_5.bungee.protocol.Property;
-
 import org.geysermc.floodgate.api.player.FloodgatePlayer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodHandles.Lookup;
+import java.lang.reflect.Field;
+import java.net.InetSocketAddress;
+import java.util.UUID;
+
 /**
  * Enables online mode logins for specified users and sends plugin message to the Bukkit version of this plugin in
  * order to clear that the connection is online mode.

bungee/src/main/java/com/github/games647/fastlogin/bungee/listener/PluginMessageListener.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,17 +28,14 @@ package com.github.games647.fastlogin.bungee.listener;
 import com.github.games647.fastlogin.bungee.BungeeLoginSession;
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
 import com.github.games647.fastlogin.bungee.task.AsyncToggleMessage;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
 import com.github.games647.fastlogin.core.message.ChangePremiumMessage;
 import com.github.games647.fastlogin.core.message.NamespaceKey;
 import com.github.games647.fastlogin.core.message.SuccessMessage;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import com.google.common.io.ByteArrayDataInput;
 import com.google.common.io.ByteStreams;
-
-import java.util.Arrays;
-
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
@@ -47,6 +44,8 @@ import net.md_5.bungee.api.event.PluginMessageEvent;
 import net.md_5.bungee.api.plugin.Listener;
 import net.md_5.bungee.event.EventHandler;
 
+import java.util.Arrays;
+
 public class PluginMessageListener implements Listener {
 
     private final FastLoginBungee plugin;

bungee/src/main/java/com/github/games647/fastlogin/bungee/task/AsyncPremiumCheck.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,10 +29,9 @@ import com.github.games647.fastlogin.bungee.BungeeLoginSession;
 import com.github.games647.fastlogin.bungee.BungeeLoginSource;
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
 import com.github.games647.fastlogin.bungee.event.BungeeFastLoginPreLoginEvent;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.JoinManagement;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.connection.PendingConnection;
 import net.md_5.bungee.api.connection.ProxiedPlayer;

bungee/src/main/java/com/github/games647/fastlogin/bungee/task/AsyncToggleMessage.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,10 +27,9 @@ package com.github.games647.fastlogin.bungee.task;
 
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
 import com.github.games647.fastlogin.bungee.event.BungeeFastLoginPremiumToggleEvent;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPremiumToggleEvent.PremiumToggleReason;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.chat.TextComponent;

bungee/src/main/java/com/github/games647/fastlogin/bungee/task/FloodgateAuthTask.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,16 +29,14 @@ import com.github.games647.fastlogin.bungee.BungeeLoginSession;
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.FloodgateManagement;
-
-import java.net.InetSocketAddress;
-import java.util.UUID;
-
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.connection.Server;
-
 import org.geysermc.floodgate.api.player.FloodgatePlayer;
 
+import java.net.InetSocketAddress;
+import java.util.UUID;
+
 public class FloodgateAuthTask
         extends FloodgateManagement<ProxiedPlayer, CommandSender, BungeeLoginSession, FastLoginBungee> {
 

bungee/src/main/java/com/github/games647/fastlogin/bungee/task/ForceLoginTask.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,7 +28,6 @@ package com.github.games647.fastlogin.bungee.task;
 import com.github.games647.fastlogin.bungee.BungeeLoginSession;
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
 import com.github.games647.fastlogin.bungee.event.BungeeFastLoginAutoLoginEvent;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.message.ChannelMessage;
 import com.github.games647.fastlogin.core.message.LoginActionMessage;
 import com.github.games647.fastlogin.core.message.LoginActionMessage.Type;
@@ -36,14 +35,14 @@ import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.ForceLoginManagement;
 import com.github.games647.fastlogin.core.shared.LoginSession;
 import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
-
-import java.util.UUID;
-
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.connection.Server;
 
+import java.util.UUID;
+
 public class ForceLoginTask
         extends ForceLoginManagement<ProxiedPlayer, CommandSender, BungeeLoginSession, FastLoginBungee> {
 

bungee/src/test/java/com/github/games647/fastlogin/bungee/listener/ConnectListenerTest.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,15 +25,14 @@
  */
 package com.github.games647.fastlogin.bungee.listener;
 
-import java.lang.reflect.Field;
-import java.util.UUID;
-
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.conf.Configuration;
 import net.md_5.bungee.connection.InitialHandler;
-
 import org.junit.jupiter.api.Test;
 
+import java.lang.reflect.Field;
+import java.util.UUID;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.mock;
 

checkstyle.xml

@@ -5,7 +5,7 @@
 
     The MIT License (MIT)
 
-    Copyright (c) 2015-2022 games647 and contributors
+    Copyright (c) 2015-2023 games647 and contributors
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -220,6 +220,14 @@
       <property name="optional" value="true"/>
     </module>
 
+    <!-- Suppress filters via comments -->
+    <!-- https://stackoverflow.com/a/4023351/9767089 -->
+    <module name="SuppressionCommentFilter">
+      <property name="offCommentFormat" value="CHECKSTYLE.OFF\: ([\w\|]+)"/>
+      <property name="onCommentFormat" value="CHECKSTYLE.ON\: ([\w\|]+)"/>
+      <property name="checkFormat" value="$1"/>
+    </module>
+
   </module>
 
 </module>

core/pom.xml

@@ -4,7 +4,7 @@
 
     The MIT License (MIT)
 
-    Copyright (c) 2015-2022 games647 and contributors
+    Copyright (c) 2015-2023 games647 and contributors
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -63,6 +63,23 @@
         </repository>
     </repositories>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.3.0</version>
+                <configuration>
+                    <archive>
+                        <manifestEntries>
+                            <Automatic-Module-Name>com.github.games647.fastlogin.core</Automatic-Module-Name>
+                        </manifestEntries>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
     <dependencies>
         <!-- Libraries that we shade into the project -->
 
@@ -85,7 +102,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-jdk14</artifactId>
-            <version>2.0.7</version>
+            <version>2.0.11</version>
         </dependency>
 
         <!-- snakeyaml is present in Bungee, Spigot, Cauldron, so we could use this independent implementation -->
@@ -93,12 +110,6 @@
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-config</artifactId>
             <version>1.19-R0.1-SNAPSHOT</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>*</groupId>
-                    <artifactId>*</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
 
         <!--Floodgate for Xbox Live Authentication-->
@@ -184,7 +195,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.10</version>
+            <version>2.10.1</version>
         </dependency>
 
         <dependency>

core/src/main/java/com/github/games647/fastlogin/core/AsyncScheduler.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,12 +25,12 @@
  */
 package com.github.games647.fastlogin.core;
 
+import org.slf4j.Logger;
+
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import org.slf4j.Logger;
-
 /**
  * This limits the number of threads that are used at maximum. Thread creation can be very heavy for the CPU and
  * context switching between threads too. However, we need many threads for blocking HTTP and database calls.

core/src/main/java/com/github/games647/fastlogin/core/CommonUtil.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -26,6 +26,9 @@
 package com.github.games647.fastlogin.core;
 
 import com.google.common.cache.CacheBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.jul.JDK14LoggerAdapter;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
@@ -33,10 +36,6 @@ import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.slf4j.jul.JDK14LoggerAdapter;
-
 public final class CommonUtil {
 
     private static final char COLOR_CHAR = '&';

core/src/main/java/com/github/games647/fastlogin/core/PremiumStatus.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/ProxyAgnosticMojangResolver.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/antibot/AntiBotService.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,10 +25,10 @@
  */
 package com.github.games647.fastlogin.core.antibot;
 
-import java.net.InetSocketAddress;
-
 import org.slf4j.Logger;
 
+import java.net.InetSocketAddress;
+
 public class AntiBotService {
 
     private final Logger logger;

core/src/main/java/com/github/games647/fastlogin/core/antibot/RateLimiter.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/antibot/TickingRateLimiter.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -107,7 +107,7 @@ public class TickingRateLimiter implements RateLimiter {
         }
     }
 
-    private static class TimeRecord implements Comparable<Long> {
+    private static class TimeRecord implements Comparable<TimeRecord> {
 
         private final long firstMinuteRecord;
         private final long expireTime;
@@ -131,9 +131,9 @@ public class TickingRateLimiter implements RateLimiter {
             return firstMinuteRecord + expireTime <= now;
         }
 
-        @Override
-        public int compareTo(Long other) {
+        public int compareTo(long other) {
             if (other < firstMinuteRecord) {
+                // other is earlier
                 return -1;
             }
 
@@ -143,5 +143,10 @@ public class TickingRateLimiter implements RateLimiter {
 
             return 0;
         }
+
+        @Override
+        public int compareTo(TimeRecord other) {
+            return compareTo(other.firstMinuteRecord);
+        }
     }
 }

core/src/main/java/com/github/games647/fastlogin/core/hooks/AuthPlugin.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/hooks/DefaultPasswordGenerator.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/hooks/PasswordGenerator.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,8 +25,17 @@
  */
 package com.github.games647.fastlogin.core.hooks;
 
+/**
+ * Password generator for your auth plugin.
+ * @param <P> platform dependent player class
+ */
 @FunctionalInterface
 public interface PasswordGenerator<P> {
 
+    /**
+     * Generate a password for a non-registered player
+     * @param player
+     * @return daw
+     */
     String getRandomPassword(P player);
 }

core/src/main/java/com/github/games647/fastlogin/core/hooks/bedrock/BedrockService.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,9 +27,9 @@ package com.github.games647.fastlogin.core.hooks.bedrock;
 
 import com.github.games647.craftapi.model.Profile;
 import com.github.games647.craftapi.resolver.RateLimitException;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.LoginSource;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 
 import java.io.IOException;
 import java.util.Optional;

core/src/main/java/com/github/games647/fastlogin/core/hooks/bedrock/FloodgateService.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,16 +25,15 @@
  */
 package com.github.games647.fastlogin.core.hooks.bedrock;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.LoginSource;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
+import org.geysermc.floodgate.api.FloodgateApi;
+import org.geysermc.floodgate.api.player.FloodgatePlayer;
 
 import java.util.Locale;
 import java.util.UUID;
 
-import org.geysermc.floodgate.api.FloodgateApi;
-import org.geysermc.floodgate.api.player.FloodgatePlayer;
-
 public class FloodgateService extends BedrockService<FloodgatePlayer> {
 
     private final FloodgateApi floodgate;

core/src/main/java/com/github/games647/fastlogin/core/hooks/bedrock/GeyserService.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,13 +27,12 @@ package com.github.games647.fastlogin.core.hooks.bedrock;
 
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.LoginSource;
-
-import java.util.UUID;
-
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.api.network.AuthType;
 import org.geysermc.geyser.session.GeyserSession;
 
+import java.util.UUID;
+
 public class GeyserService extends BedrockService<GeyserSession> {
 
     private final GeyserImpl geyser;

core/src/main/java/com/github/games647/fastlogin/core/message/ChangePremiumMessage.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/message/ChannelMessage.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/message/LoginActionMessage.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/message/NamespaceKey.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

core/src/main/java/com/github/games647/fastlogin/core/message/SuccessMessage.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -36,11 +36,15 @@ import com.github.games647.fastlogin.core.antibot.TickingRateLimiter;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
 import com.github.games647.fastlogin.core.hooks.DefaultPasswordGenerator;
 import com.github.games647.fastlogin.core.hooks.PasswordGenerator;
+import com.github.games647.fastlogin.core.storage.PostgreSQLStorage;
 import com.github.games647.fastlogin.core.storage.MySQLStorage;
 import com.github.games647.fastlogin.core.storage.SQLStorage;
 import com.github.games647.fastlogin.core.storage.SQLiteStorage;
 import com.google.common.base.Ticker;
 import com.zaxxer.hikari.HikariConfig;
+import net.md_5.bungee.config.Configuration;
+import net.md_5.bungee.config.ConfigurationProvider;
+import net.md_5.bungee.config.YamlConfiguration;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -61,10 +65,6 @@ import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 
-import net.md_5.bungee.config.Configuration;
-import net.md_5.bungee.config.ConfigurationProvider;
-import net.md_5.bungee.config.YamlConfiguration;
-
 import static java.util.function.Function.identity;
 import static java.util.stream.Collectors.toMap;
 import static java.util.stream.Collectors.toSet;
@@ -230,7 +230,25 @@ public class FastLoginCore<P extends C, C, T extends PlatformPlugin<C>> {
         databaseConfig.setMaxLifetime(config.getInt("lifetime", 30) * 1_000L);
 
         if (type.contains("sqlite")) {
-            storage = new SQLiteStorage(this, database, databaseConfig);
+            storage = new SQLiteStorage(plugin, database, databaseConfig);
+        } else if (type.contains("postgresql")) {
+            String host = config.get("host", "");
+            int port = config.get("port", 3306);
+            boolean useSSL = config.get("useSSL", false);
+
+            if (useSSL) {
+                boolean publicKeyRetrieval = config.getBoolean("allowPublicKeyRetrieval", false);
+                String rsaPublicKeyFile = config.getString("ServerRSAPublicKeyFile");
+                String sslMode = config.getString("sslMode", "Required");
+
+                databaseConfig.addDataSourceProperty("allowPublicKeyRetrieval", publicKeyRetrieval);
+                databaseConfig.addDataSourceProperty("serverRSAPublicKeyFile", rsaPublicKeyFile);
+                databaseConfig.addDataSourceProperty("sslMode", sslMode);
+            }
+
+            databaseConfig.setUsername(config.get("username", ""));
+            databaseConfig.setPassword(config.getString("password"));
+            storage = new PostgreSQLStorage(plugin, type, host, port, database, databaseConfig, useSSL);
         } else {
             String host = config.get("host", "");
             int port = config.get("port", 3306);
@@ -248,7 +266,7 @@ public class FastLoginCore<P extends C, C, T extends PlatformPlugin<C>> {
 
             databaseConfig.setUsername(config.get("username", ""));
             databaseConfig.setPassword(config.getString("password"));
-            storage = new MySQLStorage(this, type, host, port, database, databaseConfig, useSSL);
+            storage = new MySQLStorage(plugin, type, host, port, database, databaseConfig, useSSL);
         }
 
         try {

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,16 +27,16 @@ package com.github.games647.fastlogin.core.shared;
 
 import com.github.games647.craftapi.model.Profile;
 import com.github.games647.craftapi.resolver.RateLimitException;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
+import org.geysermc.floodgate.api.player.FloodgatePlayer;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.util.Locale;
 import java.util.Optional;
 import java.util.UUID;
 
-import org.geysermc.floodgate.api.player.FloodgatePlayer;
-
 public abstract class FloodgateManagement<P extends C, C, L extends LoginSession, T extends PlatformPlugin<C>>
         implements Runnable {
 
@@ -62,9 +62,9 @@ public abstract class FloodgateManagement<P extends C, C, L extends LoginSession
         this.username = getName(player);
 
         //load values from config.yml
-        autoLoginFloodgate = core.getConfig().get("autoLoginFloodgate").toString().toLowerCase();
-        autoRegisterFloodgate = core.getConfig().get("autoRegisterFloodgate").toString().toLowerCase();
-        allowNameConflict = core.getConfig().get("allowFloodgateNameConflict").toString().toLowerCase();
+        autoLoginFloodgate = core.getConfig().getString("autoLoginFloodgate").toLowerCase(Locale.ROOT);
+        autoRegisterFloodgate = core.getConfig().getString("autoRegisterFloodgate").toLowerCase(Locale.ROOT);
+        allowNameConflict = core.getConfig().getString("allowFloodgateNameConflict").toLowerCase(Locale.ROOT);
     }
 
     @Override
@@ -81,6 +81,40 @@ public abstract class FloodgateManagement<P extends C, C, L extends LoginSession
         }
 
         profile = core.getStorage().loadProfile(username);
+
+        if (profile.isSaved()) {
+            if (profile.isFloodgateMigrated()) {
+                if (profile.getFloodgate() == FloodgateState.TRUE && isLinked) {
+                    core.getPlugin().getLog()
+                            .info("Player {} is already stored by FastLogin as a non-linked Bedrock Edition player",
+                                    username);
+                    return;
+                } else if (profile.getFloodgate() == FloodgateState.FALSE && isLinked) {
+                    profile.setFloodgate(FloodgateState.LINKED);
+                    core.getPlugin().getLog().info(
+                            "Player {} will be changed from a Java player to a linked Floodgate player",
+                            username);
+                }
+            } else {
+                if (isLinked) {
+                    profile.setFloodgate(FloodgateState.LINKED);
+                    core.getPlugin().getLog().info(
+                            "Player {} will be migrated to the v2 database schema as a linked Floodgate user",
+                            username);
+                } else {
+                    profile.setFloodgate(FloodgateState.TRUE);
+                    core.getPlugin().getLog().info(
+                            "Player {} will be migrated to the v2 database schema as a Floodgate user", username);
+                }
+            }
+        } else {
+            if (isLinked) {
+                profile.setFloodgate(FloodgateState.LINKED);
+            } else {
+                profile.setFloodgate(FloodgateState.TRUE);
+            }
+        }
+
         AuthPlugin<P> authPlugin = core.getAuthPluginHook();
 
         try {
@@ -120,13 +154,17 @@ public abstract class FloodgateManagement<P extends C, C, L extends LoginSession
             }
         }
 
+        // defer auto registration, if it's not enabled in the config
         if (!isRegistered && !isAutoAuthAllowed(autoRegisterFloodgate)) {
             return;
         }
 
-        //logging in from bedrock for a second time threw an error with UUID
-        if (profile == null) {
-            profile = new StoredProfile(getUUID(player), username, true, getAddress(player).toString());
+        // stop the auto login procedure, if the current connection's parameters don't match the one stored in our
+        // database
+        // ex. we stored a LINKED account, but the current connection is not linked
+        if ((profile.getFloodgate() == FloodgateState.LINKED && !isLinked)
+            || (profile.getFloodgate() == FloodgateState.TRUE && isLinked)) {
+            return;
         }
 
         //start Bukkit/Bungee specific tasks

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

@@ -0,0 +1,86 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015-2023 games647 and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.github.games647.fastlogin.core.shared;
+
+public enum FloodgateState {
+
+    /**
+     * Purely Java profile
+     */
+    FALSE(0),
+
+    /**
+     * Purely Bedrock profile
+     */
+    TRUE(1),
+
+    /**
+     * Bedrock profile is bidirectional associated with the Java Mojang profile.
+     */
+    LINKED(2),
+
+    /**
+     * Data before floodgate database migration. Floodgate state is unknown.
+     */
+    NOT_MIGRATED(3);
+
+    private int value;
+
+    FloodgateState(int value) {
+        this.value = value;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    /**
+     * Convert a number to FloodgateState
+     * <ol start="0">
+     *     <li>False</li>
+     *     <li>True</li>
+     *     <li>Linked</li>
+     *     <li>Not Migrated</li>
+     * </ol>
+     * @param num the number, most likely loaded from the database
+     * @return FloodgateStatus on success, null otherwise
+     */
+    public static FloodgateState fromInt(int num) {
+        // using Enum.values()[i] is expensive as per https://stackoverflow.com/a/8762387/9767089
+        switch (num) {
+            case 0:
+                return FloodgateState.FALSE;
+            case 1:
+                return FloodgateState.TRUE;
+            case 2:
+                return FloodgateState.LINKED;
+            case 3:
+                return FloodgateState.NOT_MIGRATED;
+            default:
+                return null;
+        }
+    }
+}

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,10 +25,10 @@
  */
 package com.github.games647.fastlogin.core.shared;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
 import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
 import com.github.games647.fastlogin.core.storage.SQLStorage;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 
 public abstract class ForceLoginManagement<P extends C, C, L extends LoginSession, T extends PlatformPlugin<C>>
         implements Runnable {
@@ -62,7 +62,7 @@ public abstract class ForceLoginManagement<P extends C, C, L extends LoginSessio
                 //premium player
                 AuthPlugin<P> authPlugin = core.getAuthPluginHook();
                 if (authPlugin == null) {
-                    //maybe only bungeecord plugin
+                    // maybe only bungeecord plugin
                     onForceActionSuccess(session);
                 } else {
                     boolean success = true;

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,15 +27,14 @@ package com.github.games647.fastlogin.core.shared;
 
 import com.github.games647.craftapi.model.Profile;
 import com.github.games647.craftapi.resolver.RateLimitException;
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
 import com.github.games647.fastlogin.core.hooks.bedrock.BedrockService;
 import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
+import net.md_5.bungee.config.Configuration;
 
 import java.util.Optional;
 
-import net.md_5.bungee.config.Configuration;
-
 public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
 
     protected final FastLoginCore<P, C, ?> core;
@@ -50,17 +49,32 @@ public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
 
     public void onLogin(String username, S source) {
         core.getPlugin().getLog().info("Handling player {}", username);
+
+        //check if the player is connecting through Bedrock Edition
+        if (bedrockService != null && bedrockService.isBedrockConnection(username)) {
+            //perform Bedrock specific checks and skip Java checks if no longer needed
+            if (bedrockService.performChecks(username, source)) {
+                return;
+            }
+        }
+
         StoredProfile profile = core.getStorage().loadProfile(username);
+
+        //can't be a premium Java player, if it's not saved in the database
         if (profile == null) {
             return;
         }
 
-        //check if the player is connecting through Bedrock Edition
-        if (bedrockService != null && bedrockService.isBedrockConnection(username)) {
-            //perform Bedrock specific checks and skip Java checks, if they are not needed
-            if (bedrockService.performChecks(username, source)) {
+        if (profile.isFloodgateMigrated()) {
+            if (profile.getFloodgate() == FloodgateState.TRUE) {
+                // migrated and enabled floodgate player, however the above bedrocks fails, so the current connection
+                // isn't premium
                 return;
             }
+        } else {
+            profile.setFloodgate(FloodgateState.FALSE);
+            core.getPlugin().getLog().info(
+                    "Player {} will be migrated to the v2 database schema as a JAVA user", username);
         }
 
         callFastLoginPreLoginEvent(username, source, profile);
@@ -140,6 +154,12 @@ public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
         if (core.getConfig().get("nameChangeCheck", false)) {
             StoredProfile storedProfile = core.getStorage().loadProfile(profile.getId());
             if (storedProfile != null) {
+                if (storedProfile.getFloodgate() == FloodgateState.TRUE) {
+                    core.getPlugin().getLog()
+                            .info("Player {} is already stored by FastLogin as a Bedrock Edition player.", username);
+                    return false;
+                }
+
                 //uuid exists in the database
                 core.getPlugin().getLog().info("GameProfile {} changed it's username", profile);
 

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,7 +25,7 @@
  */
 package com.github.games647.fastlogin.core.shared;
 
-import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 
 import java.util.StringJoiner;
 import java.util.UUID;
@@ -61,6 +61,7 @@ public abstract class LoginSession {
     }
 
     /**
+     * Check if user needs registration once login is successful
      * @return This value is always false if we authenticate the player with a cracked authentication
      */
     public synchronized boolean needsRegistration() {

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,12 +28,11 @@ package com.github.games647.fastlogin.core.shared;
 import com.github.games647.fastlogin.core.AsyncScheduler;
 import com.github.games647.fastlogin.core.hooks.bedrock.BedrockService;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import org.slf4j.Logger;
 
 import java.nio.file.Path;
 import java.util.concurrent.ThreadFactory;
 
-import org.slf4j.Logger;
-
 public interface PlatformPlugin<C> {
 
     String getName();

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,13 +25,24 @@
  */
 package com.github.games647.fastlogin.core.shared.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSession;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 
 /**
- * This event fires if the plugin performs an auto login on the platform where the login plugin is.
+ * This event fires if the plugin performs an auto login on the platform where the login plugin is
+ *
+ * {@snippet :
+ * @EventHandler()
+ * public void onPlayerLogin(FastLoginAutoLoginEvent loginEvent) {
+ *     StoredProfile profile = loginEvent.getProfile();
+ *     LoginSession session = loginEvent.getSession();
+ *
+ *     System.out.println("Player: " + session.getUsername() +  " is about to be force logged in");
+ * }
+ * }
  */
 public interface FastLoginAutoLoginEvent extends FastLoginCancellableEvent {
     LoginSession getSession();
+
     StoredProfile getProfile();
 }

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,5 +28,6 @@ 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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,8 +25,8 @@
  */
 package com.github.games647.fastlogin.core.shared.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.LoginSource;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 
 /**
  * This action represents the login attempt of a player before the plugin makes any online mode actions.
@@ -34,6 +34,8 @@ import com.github.games647.fastlogin.core.shared.LoginSource;
 public interface FastLoginPreLoginEvent {
 
     String getUsername();
+
     LoginSource getSource();
+
     StoredProfile getProfile();
 }

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

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,7 +25,7 @@
  */
 package com.github.games647.fastlogin.core.shared.event;
 
-import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.storage.StoredProfile;
 
 /**
  * This even represents the opt-in premium status change by request.
@@ -33,6 +33,7 @@ import com.github.games647.fastlogin.core.StoredProfile;
 public interface FastLoginPremiumToggleEvent {
 
     StoredProfile getProfile();
+
     PremiumToggleReason getReason();
 
     enum PremiumToggleReason {

core/src/main/java/com/github/games647/fastlogin/core/storage/AuthStorage.java

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 games647 and contributors
+ * Copyright (c) 2015-2023 games647 and contributors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,8 +25,6 @@
  */
 package com.github.games647.fastlogin.core.storage;
 
-import com.github.games647.fastlogin.core.StoredProfile;
-
 import java.util.UUID;
 
 public interface AuthStorage {