Merge branch 'feature/1.17' of https://github.com/GeyserMC/Geyser into feature/1.17

Jenkinsfile

@@ -22,7 +22,10 @@ pipeline {
 
         stage ('Deploy') {
             when {
+                anyOf {
                     branch "master"
+                    branch "floodgate-2.0"
+                }
             }
 
             steps {

bootstrap/bungeecord/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>bootstrap-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>bootstrap-bungeecord</artifactId>
 
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>org.geysermc</groupId>
             <artifactId>connector</artifactId>
-            <version>1.2.1-SNAPSHOT</version>
+            <version>1.3.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

bootstrap/bungeecord/src/main/java/org/geysermc/platform/bungeecord/GeyserBungeeConfiguration.java

@@ -41,7 +41,7 @@ public final class GeyserBungeeConfiguration extends GeyserJacksonConfiguration
     private Path floodgateKeyPath;
 
     public void loadFloodgate(GeyserBungeePlugin plugin) {
-        Plugin floodgate = plugin.getProxy().getPluginManager().getPlugin("floodgate-bungee");
+        Plugin floodgate = plugin.getProxy().getPluginManager().getPlugin("floodgate");
         Path geyserDataFolder = plugin.getDataFolder().toPath();
         Path floodgateDataFolder = floodgate != null ? floodgate.getDataFolder().toPath() : null;
 

bootstrap/bungeecord/src/main/java/org/geysermc/platform/bungeecord/GeyserBungeePlugin.java

@@ -94,10 +94,10 @@ public class GeyserBungeePlugin extends Plugin implements GeyserBootstrap {
         this.geyserLogger = new GeyserBungeeLogger(getLogger(), geyserConfig.isDebugMode());
         GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
 
-        if (geyserConfig.getRemote().getAuthType().equals("floodgate") && getProxy().getPluginManager().getPlugin("floodgate-bungee") == null) {
+        if (geyserConfig.getRemote().getAuthType().equals("floodgate") && getProxy().getPluginManager().getPlugin("floodgate") == null) {
             geyserLogger.severe(LanguageUtils.getLocaleStringLog("geyser.bootstrap.floodgate.not_installed") + " " + LanguageUtils.getLocaleStringLog("geyser.bootstrap.floodgate.disabling"));
             return;
-        } else if (geyserConfig.isAutoconfiguredRemote() && getProxy().getPluginManager().getPlugin("floodgate-bungee") != null) {
+        } else if (geyserConfig.isAutoconfiguredRemote() && getProxy().getPluginManager().getPlugin("floodgate") != null) {
             // Floodgate installed means that the user wants Floodgate authentication
             geyserLogger.debug("Auto-setting to Floodgate authentication.");
             geyserConfig.getRemote().setAuthType("floodgate");

bootstrap/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>geyser-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>bootstrap-parent</artifactId>
     <packaging>pom</packaging>

bootstrap/spigot/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>bootstrap-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>bootstrap-spigot</artifactId>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.geysermc</groupId>
             <artifactId>connector</artifactId>
-            <version>1.2.1-SNAPSHOT</version>
+            <version>1.3.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

bootstrap/spigot/src/main/java/org/geysermc/platform/spigot/GeyserSpigotConfiguration.java

@@ -42,7 +42,7 @@ public final class GeyserSpigotConfiguration extends GeyserJacksonConfiguration
     private Path floodgateKeyPath;
 
     public void loadFloodgate(GeyserSpigotPlugin plugin) {
-        Plugin floodgate = Bukkit.getPluginManager().getPlugin("floodgate-bukkit");
+        Plugin floodgate = Bukkit.getPluginManager().getPlugin("floodgate");
         Path geyserDataFolder = plugin.getDataFolder().toPath();
         Path floodgateDataFolder = floodgate != null ? floodgate.getDataFolder().toPath() : null;
 

bootstrap/spigot/src/main/java/org/geysermc/platform/spigot/GeyserSpigotPlugin.java

@@ -120,11 +120,11 @@ public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
         this.geyserLogger = new GeyserSpigotLogger(getLogger(), geyserConfig.isDebugMode());
         GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
 
-        if (geyserConfig.getRemote().getAuthType().equals("floodgate") && Bukkit.getPluginManager().getPlugin("floodgate-bukkit") == null) {
+        if (geyserConfig.getRemote().getAuthType().equals("floodgate") && Bukkit.getPluginManager().getPlugin("floodgate") == null) {
             geyserLogger.severe(LanguageUtils.getLocaleStringLog("geyser.bootstrap.floodgate.not_installed") + " " + LanguageUtils.getLocaleStringLog("geyser.bootstrap.floodgate.disabling"));
             this.getPluginLoader().disablePlugin(this);
             return;
-        } else if (geyserConfig.isAutoconfiguredRemote() && Bukkit.getPluginManager().getPlugin("floodgate-bukkit") != null) {
+        } else if (geyserConfig.isAutoconfiguredRemote() && Bukkit.getPluginManager().getPlugin("floodgate") != null) {
             // Floodgate installed means that the user wants Floodgate authentication
             geyserLogger.debug("Auto-setting to Floodgate authentication.");
             geyserConfig.getRemote().setAuthType("floodgate");

bootstrap/spigot/src/main/resources/plugin.yml

@@ -3,7 +3,7 @@ name: ${outputName}-Spigot
 author: ${project.organization.name}
 website: ${project.organization.url}
 version: ${project.version}
-softdepend: ["ViaVersion"]
+softdepend: ["ViaVersion", "floodgate"]
 api-version: 1.13
 commands:
   geyser:

bootstrap/sponge/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>bootstrap-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>bootstrap-sponge</artifactId>
 
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>org.geysermc</groupId>
             <artifactId>connector</artifactId>
-            <version>1.2.1-SNAPSHOT</version>
+            <version>1.3.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

bootstrap/standalone/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>bootstrap-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>bootstrap-standalone</artifactId>
 
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>org.geysermc</groupId>
             <artifactId>connector</artifactId>
-            <version>1.2.1-SNAPSHOT</version>
+            <version>1.3.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

bootstrap/velocity/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>bootstrap-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>bootstrap-velocity</artifactId>
 
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>org.geysermc</groupId>
             <artifactId>connector</artifactId>
-            <version>1.2.1-SNAPSHOT</version>
+            <version>1.3.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

common/pom.xml

@@ -6,22 +6,20 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>geyser-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>common</artifactId>
 
     <dependencies>
         <dependency>
-            <groupId>com.google.code.gson</groupId>
+            <groupId>org.geysermc.cumulus</groupId>
-            <artifactId>gson</artifactId>
+            <artifactId>cumulus</artifactId>
-            <version>2.8.2</version>
+            <version>1.0-SNAPSHOT</version>
-            <scope>compile</scope>
         </dependency>
         <dependency>
-            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <groupId>com.google.code.gson</groupId>
-            <artifactId>jackson-datatype-jsr310</artifactId>
+            <artifactId>gson</artifactId>
-            <version>2.9.8</version>
+            <version>2.8.6</version>
-            <scope>compile</scope>
         </dependency>
     </dependencies>
 </project>

common/src/main/java/org/geysermc/common/PlatformType.java

@@ -31,7 +31,6 @@ import lombok.Getter;
 @Getter
 @AllArgsConstructor
 public enum PlatformType {
-
     ANDROID("Android"),
     BUNGEECORD("BungeeCord"),
     FABRIC("Fabric"),

common/src/main/java/org/geysermc/common/window/CustomFormWindow.java

@@ -1,165 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.Getter;
-import lombok.Setter;
-import org.geysermc.common.window.button.FormImage;
-import org.geysermc.common.window.component.*;
-import org.geysermc.common.window.response.CustomFormResponse;
-import org.geysermc.common.window.response.FormResponseData;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-public class CustomFormWindow extends FormWindow {
-
-    @Getter
-    @Setter
-    private String title;
-
-    @Getter
-    @Setter
-    private FormImage icon;
-
-    @Getter
-    private List<FormComponent> content;
-
-    public CustomFormWindow(String title) {
-        this(title, new ArrayList<>());
-    }
-
-    public CustomFormWindow(String title, List<FormComponent> content) {
-        this(title, content, (FormImage) null);
-    }
-
-    public CustomFormWindow(String title, List<FormComponent> content, String icon) {
-        this(title, content, new FormImage(FormImage.FormImageType.URL, icon));
-    }
-
-    public CustomFormWindow(String title, List<FormComponent> content, FormImage icon) {
-        super("custom_form");
-
-        this.title = title;
-        this.content = content;
-        this.icon = icon;
-    }
-
-    public void addComponent(FormComponent component) {
-        content.add(component);
-    }
-
-    public String getJSONData() {
-        String toModify = "";
-        try {
-            toModify = new ObjectMapper().writeValueAsString(this);
-        } catch (JsonProcessingException e) { }
-
-        //We need to replace this due to Java not supporting declaring class field 'default'
-        return toModify.replace("defaultOptionIndex", "default")
-                .replace("defaultText", "default")
-                .replace("defaultValue", "default")
-                .replace("defaultStepIndex", "default");
-    }
-
-    public void setResponse(String data) {
-        if (data == null || data.trim().equalsIgnoreCase("null") || data.isEmpty()) {
-            closed = true;
-            return;
-        }
-
-        int i = 0;
-        Map<Integer, FormResponseData> dropdownResponses = new HashMap<Integer, FormResponseData>();
-        Map<Integer, String> inputResponses = new HashMap<Integer, String>();
-        Map<Integer, Float> sliderResponses = new HashMap<Integer, Float>();
-        Map<Integer, FormResponseData> stepSliderResponses = new HashMap<Integer, FormResponseData>();
-        Map<Integer, Boolean> toggleResponses = new HashMap<Integer, Boolean>();
-        Map<Integer, Object> responses = new HashMap<Integer, Object>();
-        Map<Integer, String> labelResponses = new HashMap<Integer, String>();
-
-        List<String> componentResponses = new ArrayList<>();
-        try {
-            componentResponses = new ObjectMapper().readValue(data.trim(), new TypeReference<List<String>>(){});
-        } catch (IOException e) { }
-
-        for (String response : componentResponses) {
-            if (i >= content.size()) {
-                break;
-            }
-
-            FormComponent component = content.get(i);
-            if (component == null)
-                return;
-
-            if (component instanceof LabelComponent) {
-                LabelComponent labelComponent = (LabelComponent) component;
-                labelResponses.put(i, labelComponent.getText());
-            }
-
-            if (component instanceof DropdownComponent) {
-                DropdownComponent dropdownComponent = (DropdownComponent) component;
-                String option = dropdownComponent.getOptions().get(Integer.parseInt(response));
-
-                dropdownResponses.put(i, new FormResponseData(Integer.parseInt(response), option));
-                responses.put(i, option);
-            }
-
-            if (component instanceof InputComponent) {
-                inputResponses.put(i, response);
-                responses.put(i, response);
-            }
-
-            if (component instanceof SliderComponent) {
-                float value = Float.parseFloat(response);
-                sliderResponses.put(i, value);
-                responses.put(i, value);
-            }
-
-            if (component instanceof StepSliderComponent) {
-                StepSliderComponent stepSliderComponent = (StepSliderComponent) component;
-                String step = stepSliderComponent.getSteps().get(Integer.parseInt(response));
-                stepSliderResponses.put(i, new FormResponseData(Integer.parseInt(response), step));
-                responses.put(i, step);
-            }
-
-            if (component instanceof ToggleComponent) {
-                boolean answer = Boolean.parseBoolean(response);
-                toggleResponses.put(i, answer);
-                responses.put(i, answer);
-            }
-            i++;
-        }
-
-        this.response = new CustomFormResponse(responses, dropdownResponses, inputResponses,
-                sliderResponses, stepSliderResponses, toggleResponses, labelResponses);
-    }
-}

common/src/main/java/org/geysermc/common/window/FormWindow.java

@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import lombok.Getter;
-import lombok.Setter;
-import org.geysermc.common.window.response.FormResponse;
-
-public abstract class FormWindow {
-
-    @Getter
-    private final String type;
-
-    @Getter
-    protected FormResponse response;
-
-    @Getter
-    @Setter
-    protected boolean closed;
-
-    public FormWindow(String type) {
-        this.type = type;
-    }
-
-    // Lombok won't work here, so we need to make our own method
-    public void setResponse(FormResponse response) {
-        this.response = response;
-    }
-
-    @JsonIgnore
-    public abstract String getJSONData();
-
-    public abstract void setResponse(String response);
-
-}

common/src/main/java/org/geysermc/common/window/ModalFormWindow.java

@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.Getter;
-import lombok.Setter;
-import org.geysermc.common.window.response.ModalFormResponse;
-
-public class ModalFormWindow extends FormWindow {
-
-    @Getter
-    @Setter
-    private String title;
-
-    @Getter
-    @Setter
-    private String content;
-
-    @Getter
-    @Setter
-    private String button1;
-
-    @Getter
-    @Setter
-    private String button2;
-
-    public ModalFormWindow(String title, String content, String button1, String button2) {
-        super("modal");
-
-        this.title = title;
-        this.content = content;
-        this.button1 = button1;
-        this.button2 = button2;
-    }
-
-    @Override
-    public String getJSONData() {
-        try {
-            return new ObjectMapper().writeValueAsString(this);
-        } catch (JsonProcessingException e) {
-            return "";
-        }
-    }
-
-    public void setResponse(String data) {
-        if (data == null || data.equalsIgnoreCase("null")) {
-            closed = true;
-            return;
-        }
-
-        if (Boolean.parseBoolean(data)) {
-            response = new ModalFormResponse(0, button1);
-        } else {
-            response = new ModalFormResponse(1, button2);
-        }
-    }
-}

common/src/main/java/org/geysermc/common/window/SimpleFormWindow.java

@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.Getter;
-import lombok.Setter;
-import org.geysermc.common.window.button.FormButton;
-import org.geysermc.common.window.response.SimpleFormResponse;
-
-import java.util.ArrayList;
-import java.util.List;
-
-
-public class SimpleFormWindow extends FormWindow {
-
-    @Getter
-    @Setter
-    private String title;
-
-    @Getter
-    @Setter
-    private String content;
-
-    @Getter
-    @Setter
-    private List<FormButton> buttons;
-
-    public SimpleFormWindow(String title, String content) {
-        this(title, content, new ArrayList<FormButton>());
-    }
-
-    public SimpleFormWindow(String title, String content, List<FormButton> buttons) {
-        super("form");
-
-        this.title = title;
-        this.content = content;
-        this.buttons = buttons;
-    }
-
-    @Override
-    public String getJSONData() {
-        try {
-            return new ObjectMapper().writeValueAsString(this);
-        } catch (JsonProcessingException e) {
-            return "";
-        }
-    }
-
-    public void setResponse(String data) {
-        if (data == null || data.trim().equalsIgnoreCase("null")) {
-            closed = true;
-            return;
-        }
-
-        int buttonID;
-        try {
-            buttonID = Integer.parseInt(data.trim());
-        } catch (Exception ex) {
-            return;
-        }
-
-        if (buttonID >= buttons.size()) {
-            response = new SimpleFormResponse(buttonID, null);
-            return;
-        }
-
-        response = new SimpleFormResponse(buttonID, buttons.get(buttonID));
-    }
-}

common/src/main/java/org/geysermc/common/window/component/DropdownComponent.java

@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window.component;
-
-import lombok.Getter;
-import lombok.Setter;
-
-import java.util.List;
-
-public class DropdownComponent extends FormComponent {
-
-    @Getter
-    @Setter
-    private String text;
-
-    @Getter
-    @Setter
-    private List<String> options;
-
-    @Getter
-    @Setter
-    private int defaultOptionIndex;
-
-    public DropdownComponent() {
-        super("dropdown");
-    }
-
-    public void addOption(String option, boolean isDefault) {
-        options.add(option);
-        if (isDefault)
-            defaultOptionIndex = options.size() - 1;
-    }
-}

common/src/main/java/org/geysermc/common/window/component/InputComponent.java

@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window.component;
-
-import lombok.Getter;
-import lombok.Setter;
-
-public class InputComponent extends FormComponent {
-
-    @Getter
-    @Setter
-    private String text;
-
-    @Getter
-    @Setter
-    private String placeholder;
-
-    @Getter
-    @Setter
-    private String defaultText;
-
-    public InputComponent(String text, String placeholder, String defaultText) {
-        super("input");
-
-        this.text = text;
-        this.placeholder = placeholder;
-        this.defaultText = defaultText;
-    }
-}

common/src/main/java/org/geysermc/common/window/component/SliderComponent.java

@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window.component;
-
-import lombok.Getter;
-import lombok.Setter;
-
-public class SliderComponent extends FormComponent {
-
-    @Getter
-    @Setter
-    private String text;
-
-    @Getter
-    @Setter
-    private float min;
-
-    @Getter
-    @Setter
-    private float max;
-
-    @Getter
-    @Setter
-    private int step;
-
-    @Getter
-    @Setter
-    private float defaultValue;
-
-    public SliderComponent(String text, float min, float max, int step, float defaultValue) {
-        super("slider");
-
-        this.text = text;
-        this.min = Math.max(min, 0f);
-        this.max = max > this.min ? max : this.min;
-        if (step != -1f && step > 0)
-            this.step = step;
-
-        if (defaultValue != -1f)
-            this.defaultValue = defaultValue;
-    }
-}

common/src/main/java/org/geysermc/common/window/component/StepSliderComponent.java

@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window.component;
-
-import lombok.Getter;
-import lombok.Setter;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class StepSliderComponent extends FormComponent {
-
-    @Getter
-    @Setter
-    private String text;
-
-    @Getter
-    private List<String> steps;
-
-    @Getter
-    @Setter
-    private int defaultStepIndex;
-
-    public StepSliderComponent(String text) {
-        this(text, new ArrayList<String>());
-    }
-
-    public StepSliderComponent(String text, List<String> steps) {
-        this(text, steps, 0);
-    }
-
-    public StepSliderComponent(String text, List<String> steps, int defaultStepIndex) {
-        super("step_slider");
-
-        this.text = text;
-        this.steps = steps;
-        this.defaultStepIndex = defaultStepIndex;
-    }
-
-    public void addStep(String step, boolean isDefault) {
-        steps.add(step);
-
-        if (isDefault)
-            defaultStepIndex = steps.size() - 1;
-    }
-}

common/src/main/java/org/geysermc/common/window/component/ToggleComponent.java

@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window.component;
-
-import lombok.Getter;
-import lombok.Setter;
-
-public class ToggleComponent extends FormComponent {
-
-    @Getter
-    @Setter
-    private String text;
-
-    @Getter
-    @Setter
-    private boolean defaultValue;
-
-    public ToggleComponent(String text) {
-        this(text, false);
-    }
-
-    public ToggleComponent(String text, boolean defaultValue) {
-        super("toggle");
-
-        this.text = text;
-        this.defaultValue = defaultValue;
-    }
-}

common/src/main/java/org/geysermc/common/window/response/CustomFormResponse.java

@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window.response;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import org.geysermc.common.window.response.FormResponse;
-import org.geysermc.common.window.response.FormResponseData;
-
-import java.util.Map;
-
-@Getter
-@AllArgsConstructor
-public class CustomFormResponse implements FormResponse {
-
-    private Map<Integer, Object> responses;
-    private Map<Integer, FormResponseData> dropdownResponses;
-    private Map<Integer, String> inputResponses;
-    private Map<Integer, Float> sliderResponses;
-    private Map<Integer, FormResponseData> stepSliderResponses;
-    private Map<Integer, Boolean> toggleResponses;
-    private Map<Integer, String> labelResponses;
-}

common/src/main/java/org/geysermc/common/window/response/SimpleFormResponse.java

@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.common.window.response;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import org.geysermc.common.window.button.FormButton;
-import org.geysermc.common.window.response.FormResponse;
-
-@Getter
-@AllArgsConstructor
-public class SimpleFormResponse implements FormResponse {
-
-    private int clickedButtonId;
-    private FormButton clickedButton;
-}

common/src/main/java/org/geysermc/floodgate/crypto/AesCipher.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Floodgate
+ *
+ */
+
+package org.geysermc.floodgate.crypto;
+
+import lombok.RequiredArgsConstructor;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.GCMParameterSpec;
+import java.nio.Buffer;
+import java.nio.ByteBuffer;
+import java.security.Key;
+import java.security.SecureRandom;
+
+@RequiredArgsConstructor
+public final class AesCipher implements FloodgateCipher {
+    public static final int IV_LENGTH = 12;
+    private static final int TAG_BIT_LENGTH = 128;
+    private static final String CIPHER_NAME = "AES/GCM/NoPadding";
+
+    private final SecureRandom secureRandom = new SecureRandom();
+    private final Topping topping;
+    private SecretKey secretKey;
+
+    public void init(Key key) {
+        if (!"AES".equals(key.getAlgorithm())) {
+            throw new RuntimeException(
+                    "Algorithm was expected to be AES, but got " + key.getAlgorithm()
+            );
+        }
+        secretKey = (SecretKey) key;
+    }
+
+    public byte[] encrypt(byte[] data) throws Exception {
+        Cipher cipher = Cipher.getInstance(CIPHER_NAME);
+
+        byte[] iv = new byte[IV_LENGTH];
+        secureRandom.nextBytes(iv);
+
+        GCMParameterSpec spec = new GCMParameterSpec(TAG_BIT_LENGTH, iv);
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey, spec);
+        byte[] cipherText = cipher.doFinal(data);
+
+        if (topping != null) {
+            iv = topping.encode(iv);
+            cipherText = topping.encode(cipherText);
+        }
+
+        return ByteBuffer.allocate(iv.length + cipherText.length + HEADER_LENGTH + 1)
+                .put(IDENTIFIER) // header
+                .put(iv)
+                .put((byte) 0x21)
+                .put(cipherText)
+                .array();
+    }
+
+    public byte[] decrypt(byte[] cipherTextWithIv) throws Exception {
+        checkHeader(cipherTextWithIv);
+
+        Cipher cipher = Cipher.getInstance(CIPHER_NAME);
+
+        int bufferLength = cipherTextWithIv.length - HEADER_LENGTH;
+        ByteBuffer buffer = ByteBuffer.wrap(cipherTextWithIv, HEADER_LENGTH, bufferLength);
+
+        int ivLength = IV_LENGTH;
+
+        if (topping != null) {
+            int mark = buffer.position();
+
+            // we need the first index, the second is for the optional RawSkin
+            boolean found = false;
+            while (buffer.hasRemaining() && !found) {
+                if (buffer.get() == 0x21) {
+                    found = true;
+                }
+            }
+
+            ivLength = buffer.position() - mark - 1; // don't include the splitter itself
+            // don't remove this cast, it'll cause problems if you remove it
+            ((Buffer) buffer).position(mark); // reset to the pre-while index
+        }
+
+        byte[] iv = new byte[ivLength];
+        buffer.get(iv);
+
+        // don't remove this cast, it'll cause problems if you remove it
+        ((Buffer) buffer).position(buffer.position() + 1); // skip splitter
+
+        byte[] cipherText = new byte[buffer.remaining()];
+        buffer.get(cipherText);
+
+        if (topping != null) {
+            iv = topping.decode(iv);
+            cipherText = topping.decode(cipherText);
+        }
+
+        GCMParameterSpec spec = new GCMParameterSpec(TAG_BIT_LENGTH, iv);
+        cipher.init(Cipher.DECRYPT_MODE, secretKey, spec);
+        return cipher.doFinal(cipherText);
+    }
+}

common/src/main/java/org/geysermc/floodgate/crypto/AesKeyProducer.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Floodgate
+ *
+ */
+
+package org.geysermc.floodgate.crypto;
+
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+
+public final class AesKeyProducer implements KeyProducer {
+    public static int KEY_SIZE = 128;
+
+    @Override
+    public SecretKey produce() {
+        try {
+            KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
+            keyGenerator.init(KEY_SIZE, getSecureRandom());
+            return keyGenerator.generateKey();
+        } catch (Exception exception) {
+            throw new RuntimeException(exception);
+        }
+    }
+
+    @Override
+    public SecretKey produceFrom(byte[] keyFileData) {
+        try {
+            return new SecretKeySpec(keyFileData, "AES");
+        } catch (Exception exception) {
+            throw new RuntimeException(exception);
+        }
+    }
+
+    private SecureRandom getSecureRandom() throws NoSuchAlgorithmException {
+        // use Windows-PRNG for windows (default impl is SHA1PRNG)
+        if (System.getProperty("os.name").startsWith("Windows")) {
+            return SecureRandom.getInstance("Windows-PRNG");
+        } else {
+            try {
+                // NativePRNG (which should be the default on unix-systems) can still block your
+                // system. Even though it isn't as bad as NativePRNGBlocking, we still try to
+                // prevent that if possible
+                return SecureRandom.getInstance("NativePRNGNonBlocking");
+            } catch (NoSuchAlgorithmException ignored) {
+                // at this point we just have to go with the default impl even if it blocks
+                return new SecureRandom();
+            }
+        }
+    }
+}

common/src/main/java/org/geysermc/floodgate/crypto/Base64Topping.java

@@ -23,16 +23,18 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window.response;
+package org.geysermc.floodgate.crypto;
 
-import lombok.AllArgsConstructor;
+import java.util.Base64;
-import lombok.Getter;
-import org.geysermc.common.window.response.FormResponse;
 
-@Getter
+public final class Base64Topping implements Topping {
-@AllArgsConstructor
+    @Override
-public class ModalFormResponse implements FormResponse {
+    public byte[] encode(byte[] data) {
-
+        return Base64.getEncoder().encode(data);
-    private int clickedButtonId;
+    }
-    private String clickedButtonText;
+
+    @Override
+    public byte[] decode(byte[] data) {
+        return Base64.getDecoder().decode(data);
+    }
 }

common/src/main/java/org/geysermc/floodgate/crypto/FloodgateCipher.java

@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Floodgate
+ *
+ */
+
+package org.geysermc.floodgate.crypto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.geysermc.floodgate.util.InvalidFormatException;
+
+import java.nio.charset.StandardCharsets;
+import java.security.Key;
+
+/**
+ * Responsible for both encrypting and decrypting data
+ */
+public interface FloodgateCipher {
+    // use invalid username characters at the beginning and the end of the identifier,
+    // to make sure that it doesn't get messed up with usernames
+    byte[] IDENTIFIER = "^Floodgate^".getBytes(StandardCharsets.UTF_8);
+    int HEADER_LENGTH = IDENTIFIER.length;
+
+    static boolean hasHeader(String data) {
+        if (data.length() < IDENTIFIER.length) {
+            return false;
+        }
+
+        for (int i = 0; i < IDENTIFIER.length; i++) {
+            if (IDENTIFIER[i] != data.charAt(i)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Initializes the instance by giving it the key it needs to encrypt or decrypt data
+     *
+     * @param key the key used to encrypt and decrypt data
+     */
+    void init(Key key);
+
+    /**
+     * Encrypts the given data using the Key provided in {@link #init(Key)}
+     *
+     * @param data the data to encrypt
+     * @return the encrypted data
+     * @throws Exception when the encryption failed
+     */
+    byte[] encrypt(byte[] data) throws Exception;
+
+    /**
+     * Encrypts data from a String.<br> This method internally calls {@link #encrypt(byte[])}
+     *
+     * @param data the data to encrypt
+     * @return the encrypted data
+     * @throws Exception when the encryption failed
+     */
+    default byte[] encryptFromString(String data) throws Exception {
+        return encrypt(data.getBytes(StandardCharsets.UTF_8));
+    }
+
+    /**
+     * Decrypts the given data using the Key provided in {@link #init(Key)}
+     *
+     * @param data the data to decrypt
+     * @return the decrypted data
+     * @throws Exception when the decrypting failed
+     */
+    byte[] decrypt(byte[] data) throws Exception;
+
+    /**
+     * Decrypts a byte[] and turn it into a String.<br> This method internally calls {@link
+     * #decrypt(byte[])} and converts the returned byte[] into a String.
+     *
+     * @param data the data to encrypt
+     * @return the decrypted data in a UTF-8 String
+     * @throws Exception when the decrypting failed
+     */
+    default String decryptToString(byte[] data) throws Exception {
+        byte[] decrypted = decrypt(data);
+        if (decrypted == null) {
+            return null;
+        }
+        return new String(decrypted, StandardCharsets.UTF_8);
+    }
+
+    /**
+     * Decrypts a String.<br> This method internally calls {@link #decrypt(byte[])} by converting
+     * the UTF-8 String into a byte[]
+     *
+     * @param data the data to decrypt
+     * @return the decrypted data in a byte[]
+     * @throws Exception when the decrypting failed
+     */
+    default byte[] decryptFromString(String data) throws Exception {
+        return decrypt(data.getBytes(StandardCharsets.UTF_8));
+    }
+
+    /**
+     * Checks if the header is valid. This method will throw an InvalidFormatException when the
+     * header is invalid.
+     *
+     * @param data the data to check
+     * @throws InvalidFormatException when the header is invalid
+     */
+    default void checkHeader(byte[] data) throws InvalidFormatException {
+        final int identifierLength = IDENTIFIER.length;
+
+        if (data.length <= HEADER_LENGTH) {
+            throw new InvalidFormatException("Data length is smaller then header." +
+                    "Needed " + HEADER_LENGTH + ", got " + data.length,
+                    true
+            );
+        }
+
+        for (int i = 0; i < identifierLength; i++) {
+            if (IDENTIFIER[i] != data[i]) {
+                StringBuilder receivedIdentifier = new StringBuilder();
+                for (byte b : IDENTIFIER) {
+                    receivedIdentifier.append(b);
+                }
+
+                throw new InvalidFormatException(
+                        String.format("Expected identifier %s, got %s",
+                                new String(IDENTIFIER, StandardCharsets.UTF_8),
+                                receivedIdentifier.toString()
+                        ),
+                        true
+                );
+            }
+        }
+    }
+
+    @Data
+    @AllArgsConstructor
+    class HeaderResult {
+        private int version;
+        private int startIndex;
+    }
+}

common/src/main/java/org/geysermc/floodgate/crypto/KeyProducer.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Floodgate
+ *
+ */
+
+package org.geysermc.floodgate.crypto;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.security.Key;
+
+public interface KeyProducer {
+    Key produce();
+    Key produceFrom(byte[] keyFileData);
+
+    default Key produceFrom(Path keyFileLocation) throws IOException {
+        return produceFrom(Files.readAllBytes(keyFileLocation));
+    }
+}

common/src/main/java/org/geysermc/floodgate/crypto/Topping.java

@@ -23,15 +23,9 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window.response;
+package org.geysermc.floodgate.crypto;
 
-import lombok.AllArgsConstructor;
+public interface Topping {
-import lombok.Getter;
+    byte[] encode(byte[] data);
-
+    byte[] decode(byte[] data);
-@AllArgsConstructor
-@Getter
-public class FormResponseData {
-
-    private int elementID;
-    private String elementContent;
 }

common/src/main/java/org/geysermc/floodgate/news/NewsItem.java

@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.floodgate.news;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import org.geysermc.floodgate.news.data.ItemData;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+public final class NewsItem {
+    private final int id;
+    private final String project;
+    private final boolean active;
+    private final NewsType type;
+    private final ItemData data;
+    private final boolean priority;
+    private final String message;
+    private final Set<NewsItemAction> actions;
+    private final String url;
+
+    private NewsItem(int id, String project, boolean active, NewsType type, ItemData data,
+                     boolean priority, String message, Set<NewsItemAction> actions, String url) {
+        this.id = id;
+        this.project = project;
+        this.active = active;
+        this.type = type;
+        this.data = data;
+        this.priority = priority;
+        this.message = message;
+        this.actions = Collections.unmodifiableSet(actions);
+        this.url = url;
+    }
+
+    public static NewsItem readItem(JsonObject newsItem) {
+        NewsType newsType = NewsType.getByName(newsItem.get("type").getAsString());
+        if (newsType == null) {
+            return null;
+        }
+
+        JsonObject messageObject = newsItem.getAsJsonObject("message");
+        NewsItemMessage itemMessage = NewsItemMessage.getById(messageObject.get("id").getAsInt());
+
+        String message = "Received an unknown news message type. Please update";
+        if (itemMessage != null) {
+            message = itemMessage.getFormattedMessage(messageObject.getAsJsonArray("args"));
+        }
+
+        Set<NewsItemAction> actions = new HashSet<>();
+        for (JsonElement actionElement : newsItem.getAsJsonArray("actions")) {
+            NewsItemAction action = NewsItemAction.getByName(actionElement.getAsString());
+            if (action != null) {
+                actions.add(action);
+            }
+        }
+
+        return new NewsItem(
+                newsItem.get("id").getAsInt(),
+                newsItem.get("project").getAsString(),
+                newsItem.get("active").getAsBoolean(),
+                newsType,
+                newsType.read(newsItem.getAsJsonObject("data")),
+                newsItem.get("priority").getAsBoolean(),
+                message,
+                actions,
+                newsItem.get("url").getAsString()
+        );
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getProject() {
+        return project;
+    }
+
+    public boolean isActive() {
+        return active;
+    }
+
+    public NewsType getType() {
+        return type;
+    }
+
+    public ItemData getData() {
+        return data;
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T extends ItemData> T getDataAs(Class<T> type) {
+        return (T) data;
+    }
+
+    public boolean isPriority() {
+        return priority;
+    }
+
+    public String getRawMessage() {
+        return message;
+    }
+
+    public String getMessage() {
+        return message + " See " + getUrl() + " for more information.";
+    }
+
+    public Set<NewsItemAction> getActions() {
+        return actions;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+}

common/src/main/java/org/geysermc/floodgate/news/NewsItemAction.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.floodgate.news;
+
+public enum NewsItemAction {
+    ON_SERVER_STARTED,
+    ON_OPERATOR_JOIN,
+    BROADCAST_TO_CONSOLE,
+    BROADCAST_TO_OPERATORS;
+
+    private static final NewsItemAction[] VALUES = values();
+
+    public static NewsItemAction getByName(String actionName) {
+        for (NewsItemAction type : VALUES) {
+            if (type.name().equalsIgnoreCase(actionName)) {
+                return type;
+            }
+        }
+        return null;
+    }
+}

common/src/main/java/org/geysermc/floodgate/news/NewsItemMessage.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.floodgate.news;
+
+import com.google.gson.JsonArray;
+
+// {} is used for things that have to be filled in by the server,
+// {@} is for things that have to be filled in by us
+public enum NewsItemMessage {
+    UPDATE_AVAILABLE("There is an update available for {}. The newest version is: {}"),
+    UPDATE_RECOMMENDED(UPDATE_AVAILABLE + ". Your version is quite old, updating is recommend."),
+    UPDATE_HIGHLY_RECOMMENDED(UPDATE_AVAILABLE + ". We highly recommend updating because some important changes have been made."),
+    UPDATE_ANCIENT_VERSION(UPDATE_AVAILABLE + ". You are running an ancient version, updating is recommended."),
+
+    DOWNTIME_GENERIC("The {} is temporarily going down for maintenance soon."),
+    DOWNTIME_WITH_START("The {} is temporarily going down for maintenance on {}."),
+    DOWNTIME_TIMEFRAME(DOWNTIME_WITH_START + " The maintenance is expected to last till {}.");
+
+    private static final NewsItemMessage[] VALUES = values();
+
+    private final String messageFormat;
+    private final String[] messageSplitted;
+
+    NewsItemMessage(String messageFormat) {
+        this.messageFormat = messageFormat;
+        this.messageSplitted = messageFormat.split(" ");
+    }
+
+    public static NewsItemMessage getById(int id) {
+        return VALUES.length > id ? VALUES[id] : null;
+    }
+
+    public String getMessageFormat() {
+        return messageFormat;
+    }
+
+    public String getFormattedMessage(JsonArray serverArguments) {
+        int serverArgumentsIndex = 0;
+
+        StringBuilder message = new StringBuilder();
+        for (String split : messageSplitted) {
+            if (message.length() > 0) {
+                message.append(' ');
+            }
+
+            String result = split;
+
+            if (serverArgumentsIndex < serverArguments.size()) {
+                String argument = serverArguments.get(serverArgumentsIndex).getAsString();
+                result = result.replace("{}", argument);
+                if (!result.equals(split)) {
+                    serverArgumentsIndex++;
+                }
+            }
+
+            message.append(result);
+        }
+        return message.toString();
+    }
+
+
+    @Override
+    public String toString() {
+        return getMessageFormat();
+    }
+}

common/src/main/java/org/geysermc/floodgate/news/NewsType.java

@@ -23,40 +23,37 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window.button;
+package org.geysermc.floodgate.news;
 
-import lombok.Getter;
+import com.google.gson.JsonObject;
-import lombok.Setter;
+import org.geysermc.floodgate.news.data.BuildSpecificData;
+import org.geysermc.floodgate.news.data.CheckAfterData;
+import org.geysermc.floodgate.news.data.ItemData;
 
-public class FormImage {
+import java.util.function.Function;
 
-    @Getter
+public enum NewsType {
-    @Setter
+    BUILD_SPECIFIC(BuildSpecificData::read),
-    private String type;
+    CHECK_AFTER(CheckAfterData::read);
 
-    @Getter
+    private static final NewsType[] VALUES = values();
-    @Setter
-    private String data;
 
-    public FormImage(FormImageType type, String data) {
+    private final Function<JsonObject, ? extends ItemData> readFunction;
-        this.type = type.getName();
+
-        this.data = data;
+    NewsType(Function<JsonObject, ? extends ItemData> readFunction) {
+        this.readFunction = readFunction;
     }
 
-    public enum FormImageType {
+    public static NewsType getByName(String newsType) {
-        PATH("path"),
+        for (NewsType type : VALUES) {
-        URL("url");
+            if (type.name().equalsIgnoreCase(newsType)) {
-
+                return type;
-        @Getter
+            }
-        private String name;
+        }
-
+        return null;
-        FormImageType(String name) {
-            this.name = name;
     }
 
-        @Override
+    public ItemData read(JsonObject data) {
-        public String toString() {
+        return readFunction.apply(data);
-            return name;
-        }
     }
 }

common/src/main/java/org/geysermc/floodgate/news/data/BuildSpecificData.java

@@ -23,49 +23,38 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window;
+package org.geysermc.floodgate.news.data;
 
-import lombok.Getter;
+import com.google.gson.JsonObject;
-import org.geysermc.common.window.CustomFormWindow;
-import org.geysermc.common.window.button.FormImage;
-import org.geysermc.common.window.component.FormComponent;
-import org.geysermc.common.window.response.CustomFormResponse;
 
-public class CustomFormBuilder {
+public final class BuildSpecificData implements ItemData {
+    private String branch;
 
-    @Getter
+    private boolean allAffected;
-    private CustomFormWindow form;
+    private int affectedGreaterThan;
+    private int affectedLessThan;
 
-    public CustomFormBuilder(String title) {
+    public static BuildSpecificData read(JsonObject data) {
-        form = new CustomFormWindow(title);
+        BuildSpecificData updateData = new BuildSpecificData();
+        updateData.branch = data.get("branch").getAsString();
+
+        JsonObject affectedBuilds = data.getAsJsonObject("affected_builds");
+        if (affectedBuilds.has("all")) {
+            updateData.allAffected = affectedBuilds.get("all").getAsBoolean();
+        }
+        if (!updateData.allAffected) {
+            updateData.affectedGreaterThan = affectedBuilds.get("gt").getAsInt();
+            updateData.affectedLessThan = affectedBuilds.get("lt").getAsInt();
+        }
+        return updateData;
     }
 
-    public CustomFormBuilder setTitle(String title) {
+    public boolean isAffected(String branch, int buildId) {
-        form.setTitle(title);
+        return this.branch.equals(branch) &&
-        return this;
+                (allAffected || buildId > affectedGreaterThan && buildId < affectedLessThan);
     }
 
-    public CustomFormBuilder setIcon(FormImage icon) {
+    public String getBranch() {
-        form.setIcon(icon);
+        return branch;
-        return this;
-    }
-
-    public CustomFormBuilder setResponse(String data) {
-        form.setResponse(data);
-        return this;
-    }
-
-    public CustomFormBuilder setResponse(CustomFormResponse response) {
-        form.setResponse(response);
-        return this;
-    }
-
-    public CustomFormBuilder addComponent(FormComponent component) {
-        form.addComponent(component);
-        return this;
-    }
-
-    public CustomFormWindow build() {
-        return form;
     }
 }

common/src/main/java/org/geysermc/floodgate/news/data/CheckAfterData.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.floodgate.news.data;
+
+import com.google.gson.JsonObject;
+
+public class CheckAfterData implements ItemData {
+    private long checkAfter;
+
+    public static CheckAfterData read(JsonObject data) {
+        CheckAfterData checkAfterData = new CheckAfterData();
+        checkAfterData.checkAfter = data.get("check_after").getAsLong();
+        return checkAfterData;
+    }
+
+    public long getCheckAfter() {
+        return checkAfter;
+    }
+}

common/src/main/java/org/geysermc/floodgate/news/data/ItemData.java

@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window.response;
+package org.geysermc.floodgate.news.data;
 
-public interface FormResponse {
+public interface ItemData {
 }

common/src/main/java/org/geysermc/floodgate/time/SntpClientUtils.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.floodgate.time;
+
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+
+/*
+ * Thanks:
+ * https://datatracker.ietf.org/doc/html/rfc1769
+ * https://github.com/jonsagara/SimpleNtpClient
+ * https://stackoverflow.com/a/29138806
+ */
+public final class SntpClientUtils {
+    private static final int NTP_PORT = 123;
+
+    private static final int NTP_PACKET_SIZE = 48;
+    private static final int NTP_MODE = 3; // client
+    private static final int NTP_VERSION = 3;
+    private static final int RECEIVE_TIME_POSITION = 32;
+
+    private static final long NTP_TIME_OFFSET = ((365L * 70L) + 17L) * 24L * 60L * 60L;
+
+    public static long requestTimeOffset(String host, int timeout) {
+        try (DatagramSocket socket = new DatagramSocket()) {
+            socket.setSoTimeout(timeout);
+
+            InetAddress address = InetAddress.getByName(host);
+
+            ByteBuffer buff = ByteBuffer.allocate(NTP_PACKET_SIZE);
+
+            DatagramPacket request = new DatagramPacket(
+                    buff.array(), NTP_PACKET_SIZE, address, NTP_PORT
+            );
+
+            // mode is in the least signification 3 bits
+            // version is in bits 3-5
+            buff.put((byte) (NTP_MODE | (NTP_VERSION << 3)));
+
+            long originateTime = System.currentTimeMillis();
+            socket.send(request);
+
+            DatagramPacket response = new DatagramPacket(buff.array(), NTP_PACKET_SIZE);
+            socket.receive(response);
+
+            long responseTime = System.currentTimeMillis();
+
+            // everything before isn't important for us
+            buff.position(RECEIVE_TIME_POSITION);
+
+            long receiveTime = readTimestamp(buff);
+            long transmitTime = readTimestamp(buff);
+
+            return ((receiveTime - originateTime) + (transmitTime - responseTime)) / 2;
+        } catch (Exception ignored) {
+        }
+        return Long.MIN_VALUE;
+    }
+
+    private static long readTimestamp(ByteBuffer buffer) {
+        //todo look into the ntp 2036 problem
+        long seconds = buffer.getInt() & 0xffffffffL;
+        long fraction = buffer.getInt() & 0xffffffffL;
+        return ((seconds - NTP_TIME_OFFSET) * 1000) + ((fraction * 1000) / 0x100000000L);
+    }
+}

common/src/main/java/org/geysermc/floodgate/time/TimeSyncer.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.floodgate.time;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+public final class TimeSyncer {
+    private final ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1);
+    private long timeOffset = Long.MIN_VALUE; // value when it failed to get the offset
+
+    public TimeSyncer(String timeServer) {
+        executorService.scheduleWithFixedDelay(() -> {
+            // 5 tries to get the time offset, since UDP doesn't guaranty a response
+            for (int i = 0; i < 5; i++) {
+                long offset = SntpClientUtils.requestTimeOffset(timeServer, 3000);
+                if (offset != Long.MIN_VALUE) {
+                    timeOffset = offset;
+                    return;
+                }
+            }
+        }, 0, 30, TimeUnit.MINUTES);
+    }
+
+    public void shutdown() {
+        executorService.shutdown();
+    }
+
+    public long getTimeOffset() {
+        return timeOffset;
+    }
+
+    public long getRealMillis() {
+        if (hasUsefulOffset()) {
+            return System.currentTimeMillis() + getTimeOffset();
+        }
+        return System.currentTimeMillis();
+    }
+
+    public boolean hasUsefulOffset() {
+        return timeOffset != Long.MIN_VALUE;
+    }
+}

common/src/main/java/org/geysermc/floodgate/util/Base64Utils.java

@@ -23,20 +23,13 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window.component;
+package org.geysermc.floodgate.util;
 
-import lombok.Getter;
+public final class Base64Utils {
-import lombok.Setter;
+    public static int getEncodedLength(int length) {
-
+        if (length <= 0) {
-public class LabelComponent extends FormComponent {
+            return -1;
-
+        }
-    @Getter
+        return 4 * ((length + 2) / 3);
-    @Setter
-    private String text;
-
-    public LabelComponent(String text) {
-        super("label");
-
-        this.text = text;
     }
 }

common/src/main/java/org/geysermc/floodgate/util/BedrockData.java

@@ -25,47 +25,91 @@
 
 package org.geysermc.floodgate.util;
 
-import lombok.AllArgsConstructor;
+import lombok.AccessLevel;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.geysermc.floodgate.time.TimeSyncer;
 
-import java.util.UUID;
+/**
-
+ * This class contains the raw data send by Geyser to Floodgate or from Floodgate to Floodgate. This
-@AllArgsConstructor
+ * class is only used internally, and you should look at FloodgatePlayer instead (FloodgatePlayer is
+ * present in the API module of the Floodgate repo)
+ */
 @Getter
-public class BedrockData {
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
-    public static final int EXPECTED_LENGTH = 7;
+public final class BedrockData implements Cloneable {
-    public static final String FLOODGATE_IDENTIFIER = "Geyser-Floodgate";
+    public static final int EXPECTED_LENGTH = 13;
 
-    private String version;
+    private final String version;
-    private String username;
+    private final String username;
-    private String xuid;
+    private final String xuid;
-    private int deviceId;
+    private final int deviceOs;
-    private String languageCode;
+    private final String languageCode;
-    private int inputMode;
+    private final int uiProfile;
-    private String ip;
+    private final int inputMode;
-    private int dataLength;
+    private final String ip;
+    private final LinkedPlayer linkedPlayer;
+    private final boolean fromProxy;
 
-    public BedrockData(String version, String username, String xuid, int deviceId, String languageCode, int inputMode, String ip) {
+    private final int subscribeId;
-        this(version, username, xuid, deviceId, languageCode, inputMode, ip, EXPECTED_LENGTH);
+    private final String verifyCode;
+
+    private final long timestamp;
+    private final int dataLength;
+
+    public static BedrockData of(
+            String version, String username, String xuid, int deviceOs,
+            String languageCode, int uiProfile, int inputMode, String ip,
+            LinkedPlayer linkedPlayer, boolean fromProxy, int subscribeId,
+            String verifyCode, TimeSyncer timeSyncer) {
+        return new BedrockData(version, username, xuid, deviceOs, languageCode, inputMode,
+                uiProfile, ip, linkedPlayer, fromProxy, subscribeId, verifyCode,
+                timeSyncer.getRealMillis(), EXPECTED_LENGTH);
+    }
+
+    public static BedrockData of(
+            String version, String username, String xuid, int deviceOs,
+            String languageCode, int uiProfile, int inputMode, String ip,
+            int subscribeId, String verifyCode, TimeSyncer timeSyncer) {
+        return of(version, username, xuid, deviceOs, languageCode, uiProfile, inputMode, ip, null,
+                false, subscribeId, verifyCode, timeSyncer);
     }
 
     public static BedrockData fromString(String data) {
         String[] split = data.split("\0");
-        if (split.length != EXPECTED_LENGTH) return null;
+        if (split.length != EXPECTED_LENGTH) {
+            return emptyData(split.length);
+        }
 
+        LinkedPlayer linkedPlayer = LinkedPlayer.fromString(split[8]);
+        // The format is the same as the order of the fields in this class
         return new BedrockData(
-                split[0], split[1], split[2], Integer.parseInt(split[3]),
+                split[0], split[1], split[2], Integer.parseInt(split[3]), split[4],
-                split[4], Integer.parseInt(split[5]), split[6], split.length
+                Integer.parseInt(split[5]), Integer.parseInt(split[6]), split[7], linkedPlayer,
+                "1".equals(split[9]), Integer.parseInt(split[10]), split[11], Long.parseLong(split[12]), split.length
         );
     }
 
-    public static BedrockData fromRawData(byte[] data) {
+    private static BedrockData emptyData(int dataLength) {
-        return fromString(new String(data));
+        return new BedrockData(null, null, null, -1, null, -1, -1, null, null, false, -1, null, -1,
+                dataLength);
+    }
+
+    public boolean hasPlayerLink() {
+        return linkedPlayer != null;
     }
 
     @Override
     public String toString() {
-        return version +'\0'+ username +'\0'+ xuid +'\0'+ deviceId +'\0'+ languageCode +'\0'+
+        // The format is the same as the order of the fields in this class
-                inputMode +'\0'+ ip;
+        return version + '\0' + username + '\0' + xuid + '\0' + deviceOs + '\0' +
+                languageCode + '\0' + uiProfile + '\0' + inputMode + '\0' + ip + '\0' +
+                (linkedPlayer != null ? linkedPlayer.toString() : "null") + '\0' +
+                (fromProxy ? 1 : 0) + '\0' + subscribeId + '\0' + verifyCode + '\0' + timestamp;
+    }
+
+    @Override
+    public BedrockData clone() throws CloneNotSupportedException {
+        return (BedrockData) super.clone();
     }
 }

common/src/main/java/org/geysermc/floodgate/util/DeviceOs.java

@@ -25,36 +25,41 @@
 
 package org.geysermc.floodgate.util;
 
-import com.fasterxml.jackson.annotation.JsonEnumDefaultValue;
+import lombok.AccessLevel;
+import lombok.RequiredArgsConstructor;
 
-public enum DeviceOS {
+/**
-
+ * The Operation Systems where Bedrock players can connect with
-    @JsonEnumDefaultValue
+ */
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
+public enum DeviceOs {
     UNKNOWN("Unknown"),
-    ANDROID("Android"),
+    GOOGLE("Android"),
     IOS("iOS"),
     OSX("macOS"),
-    FIREOS("FireOS"),
+    AMAZON("Amazon"),
     GEARVR("Gear VR"),
     HOLOLENS("Hololens"),
-    WIN10("Windows 10"),
+    UWP("Windows 10"),
-    WIN32("Windows"),
+    WIN32("Windows x86"),
     DEDICATED("Dedicated"),
-    ORBIS("PS4"),
+    TVOS("Apple TV"),
+    PS4("PS4"),
     NX("Switch"),
-    SWITCH("Switch"),
+    XBOX("Xbox One"),
-    XBOX_ONE("Xbox One"),
+    WINDOWS_PHONE("Windows Phone");
-    WIN_PHONE("Windows Phone");
 
-    private static final DeviceOS[] VALUES = values();
+    private static final DeviceOs[] VALUES = values();
 
     private final String displayName;
 
-    DeviceOS(final String displayName) {
+    /**
-        this.displayName = displayName;
+     * Get the DeviceOs instance from the identifier.
-    }
+     *
-
+     * @param id the DeviceOs identifier
-    public static DeviceOS getById(int id) {
+     * @return The DeviceOs or {@link #UNKNOWN} if the DeviceOs wasn't found
+     */
+    public static DeviceOs getById(int id) {
         return id < VALUES.length ? VALUES[id] : VALUES[0];
     }
 

common/src/main/java/org/geysermc/floodgate/util/EncryptionUtil.java

@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.floodgate.util;
-
-import javax.crypto.*;
-import javax.crypto.spec.SecretKeySpec;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.security.*;
-import java.security.spec.EncodedKeySpec;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.PKCS8EncodedKeySpec;
-import java.security.spec.X509EncodedKeySpec;
-import java.util.Base64;
-
-public class EncryptionUtil {
-    public static String encrypt(Key key, String data) throws IllegalBlockSizeException,
-            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
-        KeyGenerator generator = KeyGenerator.getInstance("AES");
-        generator.init(128);
-        SecretKey secretKey = generator.generateKey();
-
-        Cipher cipher = Cipher.getInstance("AES");
-        cipher.init(Cipher.ENCRYPT_MODE, secretKey);
-        byte[] encryptedText = cipher.doFinal(data.getBytes());
-
-        cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
-        cipher.init(key instanceof PublicKey ? Cipher.PUBLIC_KEY : Cipher.PRIVATE_KEY, key);
-        return Base64.getEncoder().encodeToString(cipher.doFinal(secretKey.getEncoded())) + '\0' +
-                Base64.getEncoder().encodeToString(encryptedText);
-    }
-
-    public static String encryptBedrockData(Key key, BedrockData data) throws IllegalBlockSizeException,
-            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
-        return encrypt(key, data.toString());
-    }
-
-    public static byte[] decrypt(Key key, String encryptedData) throws IllegalBlockSizeException,
-            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
-        String[] split = encryptedData.split("\0");
-        if (split.length != 2) {
-            throw new IllegalArgumentException("Expected two arguments, got " + split.length);
-        }
-
-        Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
-        cipher.init(key instanceof PublicKey ? Cipher.PUBLIC_KEY : Cipher.PRIVATE_KEY, key);
-        byte[] decryptedKey = cipher.doFinal(Base64.getDecoder().decode(split[0]));
-
-        SecretKey secretKey = new SecretKeySpec(decryptedKey, 0, decryptedKey.length, "AES");
-        cipher = Cipher.getInstance("AES");
-        cipher.init(Cipher.DECRYPT_MODE, secretKey);
-        return cipher.doFinal(Base64.getDecoder().decode(split[1]));
-    }
-
-    public static BedrockData decryptBedrockData(Key key, String encryptedData) throws IllegalBlockSizeException,
-            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
-        return BedrockData.fromRawData(decrypt(key, encryptedData));
-    }
-
-    @SuppressWarnings("unchecked")
-    public static <T extends Key> T getKeyFromFile(Path fileLocation, Class<T> keyType) throws
-            IOException, InvalidKeySpecException, NoSuchAlgorithmException {
-        boolean isPublicKey = keyType == PublicKey.class;
-        if (!isPublicKey && keyType != PrivateKey.class) {
-            throw new RuntimeException("I can only read public and private keys!");
-        }
-
-        byte[] key = Files.readAllBytes(fileLocation);
-
-        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
-        EncodedKeySpec keySpec = isPublicKey ? new X509EncodedKeySpec(key) : new PKCS8EncodedKeySpec(key);
-        return (T) (isPublicKey ?
-                keyFactory.generatePublic(keySpec) :
-                keyFactory.generatePrivate(keySpec)
-        );
-    }
-}

common/src/main/java/org/geysermc/floodgate/util/FloodgateConfigHolder.java

@@ -23,16 +23,13 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window.component;
+package org.geysermc.floodgate.util;
 
 import lombok.Getter;
+import lombok.Setter;
 
-public abstract class FormComponent {
+public final class FloodgateConfigHolder {
-
     @Getter
-    private final String type;
+    @Setter
-
+    private static Object config;
-    public FormComponent(String type) {
-        this.type = type;
-    }
 }

common/src/main/java/org/geysermc/floodgate/util/InputMode.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Geyser
+ *
+ */
+
+package org.geysermc.floodgate.util;
+
+public enum InputMode {
+    UNKNOWN,
+    KEYBOARD_MOUSE,
+    TOUCH,
+    CONTROLLER,
+    VR;
+
+    private static final InputMode[] VALUES = values();
+
+    /**
+     * Get the InputMode instance from the identifier.
+     *
+     * @param id the InputMode identifier
+     * @return The InputMode or {@link #UNKNOWN} if the DeviceOs wasn't found
+     */
+    public static InputMode getById(int id) {
+        return VALUES.length > id ? VALUES[id] : VALUES[0];
+    }
+}

common/src/main/java/org/geysermc/floodgate/util/InvalidFormatException.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Geyser
+ *
+ */
+
+package org.geysermc.floodgate.util;
+
+import lombok.Getter;
+
+@Getter
+public class InvalidFormatException extends Exception {
+    private boolean header = false;
+
+    public InvalidFormatException() {
+        super();
+    }
+
+    public InvalidFormatException(String message) {
+        super(message);
+    }
+
+    public InvalidFormatException(String message, boolean header) {
+        super(message);
+        this.header = header;
+    }
+
+    public InvalidFormatException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

common/src/main/java/org/geysermc/floodgate/util/LinkedPlayer.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Geyser
+ *
+ */
+
+package org.geysermc.floodgate.util;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+import java.util.UUID;
+
+@Getter
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
+public final class LinkedPlayer implements Cloneable {
+    /**
+     * The Java username of the linked player
+     */
+    private final String javaUsername;
+    /**
+     * The Java UUID of the linked player
+     */
+    private final UUID javaUniqueId;
+    /**
+     * The UUID of the Bedrock player
+     */
+    private final UUID bedrockId;
+    /**
+     * If the LinkedPlayer is sent from a different platform. For example the LinkedPlayer is from
+     * Bungee but the data has been sent to the Bukkit server.
+     */
+    private boolean fromDifferentPlatform = false;
+
+    public static LinkedPlayer of(String javaUsername, UUID javaUniqueId, UUID bedrockId) {
+        return new LinkedPlayer(javaUsername, javaUniqueId, bedrockId);
+    }
+
+    public static LinkedPlayer fromString(String data) {
+        String[] split = data.split(";");
+        if (split.length != 3) {
+            return null;
+        }
+
+        LinkedPlayer player = new LinkedPlayer(
+                split[0], UUID.fromString(split[1]), UUID.fromString(split[2])
+        );
+        player.fromDifferentPlatform = true;
+        return player;
+    }
+
+    @Override
+    public String toString() {
+        return javaUsername + ';' + javaUniqueId.toString() + ';' + bedrockId.toString();
+    }
+
+    @Override
+    public LinkedPlayer clone() throws CloneNotSupportedException {
+        return (LinkedPlayer) super.clone();
+    }
+}

common/src/main/java/org/geysermc/floodgate/util/UiProfile.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  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.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/Geyser
+ *
+ */
+
+package org.geysermc.floodgate.util;
+
+public enum UiProfile {
+    CLASSIC,
+    POCKET;
+
+    private static final UiProfile[] VALUES = values();
+
+    /**
+     * Get the UiProfile instance from the identifier.
+     *
+     * @param id the UiProfile identifier
+     * @return The UiProfile or {@link #CLASSIC} if the UiProfile wasn't found
+     */
+    public static UiProfile getById(int id) {
+        return VALUES.length > id ? VALUES[id] : VALUES[0];
+    }
+}

common/src/main/java/org/geysermc/floodgate/util/WebsocketEventType.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.floodgate.util;
+
+public enum WebsocketEventType {
+    /**
+     * Sent once we successfully connected to the server
+     */
+    SUBSCRIBER_CREATED(0),
+    /**
+     * Sent every time a subscriber got added or disconnected
+     */
+    SUBSCRIBER_COUNT(1),
+    /**
+     * Sent once the creator disconnected. After this packet the server will automatically close the
+     * connection once the queue size (sent in {@link #ADDED_TO_QUEUE} and {@link #SKIN_UPLOADED}
+     * reaches 0.
+     */
+    CREATOR_DISCONNECTED(4),
+
+    /**
+     * Sent every time a skin got added to the upload queue
+     */
+    ADDED_TO_QUEUE(2),
+    /**
+     * Sent every time a skin got successfully uploaded
+     */
+    SKIN_UPLOADED(3),
+
+    /**
+     * Sent every time a news item was added
+     */
+    NEWS_ADDED(6),
+
+    /**
+     * Sent when the server wants you to know something. Currently used for violations that aren't
+     * bad enough to close the connection
+     */
+    LOG_MESSAGE(5);
+
+    private static final WebsocketEventType[] VALUES;
+
+    static {
+        WebsocketEventType[] values = values();
+        VALUES = new WebsocketEventType[values.length];
+        for (WebsocketEventType value : values) {
+            VALUES[value.id] = value;
+        }
+    }
+
+    /**
+     * The ID is based of the time it got added. However, to keep the enum organized as time goes on,
+     * it looks nicer to sort the events based of categories.
+     */
+    private final int id;
+
+    WebsocketEventType(int id) {
+        this.id = id;
+    }
+
+    public static WebsocketEventType getById(int id) {
+        return VALUES.length > id ? VALUES[id] : null;
+    }
+
+    public int getId() {
+        return id;
+    }
+}

connector/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.geysermc</groupId>
         <artifactId>geyser-parent</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>connector</artifactId>
 
@@ -20,7 +20,13 @@
         <dependency>
             <groupId>org.geysermc</groupId>
             <artifactId>common</artifactId>
-            <version>1.2.1-SNAPSHOT</version>
+            <version>1.3.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>2.10.2</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
@@ -29,6 +35,12 @@
             <version>2.10.2</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>org.java-websocket</groupId>
+            <artifactId>Java-WebSocket</artifactId>
+            <version>1.5.1</version>
+            <scope>compile</scope>
+        </dependency>
         <dependency>
             <groupId>com.github.CloudburstMC.Protocol</groupId>
             <artifactId>bedrock-v440</artifactId>
@@ -206,11 +218,13 @@
             <groupId>org.reflections</groupId>
             <artifactId>reflections</artifactId>
             <version>0.9.11</version> <!-- This isn't the latest version to get round https://github.com/ronmamo/reflections/issues/273 -->
+            <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.dom4j</groupId>
             <artifactId>dom4j</artifactId>
             <version>2.1.3</version>
+            <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>net.kyori</groupId>
@@ -246,6 +260,7 @@
             <groupId>com.github.GeyserMC</groupId>
             <artifactId>MCAuthLib</artifactId>
             <version>0e48a094f2</version>
+            <scope>compile</scope>
         </dependency>
     </dependencies>
 

connector/src/main/java/org/geysermc/connector/FloodgateKeyLoader.java

@@ -33,11 +33,20 @@ import java.nio.file.Path;
 
 public class FloodgateKeyLoader {
     public static Path getKeyPath(GeyserJacksonConfiguration config, Object floodgate, Path floodgateDataFolder, Path geyserDataFolder, GeyserLogger logger) {
+        if (!config.getRemote().getAuthType().equals("floodgate")) {
+            return geyserDataFolder.resolve(config.getFloodgateKeyFile());
+        }
+
         Path floodgateKey = geyserDataFolder.resolve(config.getFloodgateKeyFile());
 
-        if (!Files.exists(floodgateKey) && config.getRemote().getAuthType().equals("floodgate")) {
+        if (config.getFloodgateKeyFile().equals("public-key.pem")) {
+            logger.info("Floodgate 2.0 doesn't use a public/private key system anymore. We'll search for key.pem instead");
+            floodgateKey = geyserDataFolder.resolve("key.pem");
+        }
+
+        if (!Files.exists(floodgateKey)) {
             if (floodgate != null) {
-                Path autoKey = floodgateDataFolder.resolve("public-key.pem");
+                Path autoKey = floodgateDataFolder.resolve("key.pem");
                 if (Files.exists(autoKey)) {
                     logger.info(LanguageUtils.getLocaleStringLog("geyser.bootstrap.floodgate.auto_loaded"));
                     floodgateKey = autoKey;

connector/src/main/java/org/geysermc/connector/GeyserConnector.java

@@ -58,7 +58,14 @@ import org.geysermc.connector.network.translators.world.WorldManager;
 import org.geysermc.connector.network.translators.world.block.BlockTranslator;
 import org.geysermc.connector.network.translators.world.block.entity.BlockEntityTranslator;
 import org.geysermc.connector.network.translators.world.block.entity.SkullBlockEntityTranslator;
+import org.geysermc.connector.skin.FloodgateSkinUploader;
 import org.geysermc.connector.utils.*;
+import org.geysermc.floodgate.crypto.AesCipher;
+import org.geysermc.floodgate.crypto.AesKeyProducer;
+import org.geysermc.floodgate.crypto.Base64Topping;
+import org.geysermc.floodgate.crypto.FloodgateCipher;
+import org.geysermc.floodgate.news.NewsItemAction;
+import org.geysermc.floodgate.time.TimeSyncer;
 import org.jetbrains.annotations.Contract;
 
 import javax.naming.directory.Attribute;
@@ -66,6 +73,7 @@ import javax.naming.directory.InitialDirContext;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.UnknownHostException;
+import java.security.Key;
 import java.text.DecimalFormat;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
@@ -75,7 +83,6 @@ import java.util.concurrent.TimeUnit;
 
 @Getter
 public class GeyserConnector {
-
     public static final ObjectMapper JSON_MAPPER = new ObjectMapper()
             .enable(JsonParser.Feature.IGNORE_UNDEFINED)
             .enable(JsonParser.Feature.ALLOW_COMMENTS)
@@ -102,6 +109,11 @@ public class GeyserConnector {
     @Setter
     private AuthType defaultAuthType;
 
+    private final TimeSyncer timeSyncer;
+    private FloodgateCipher cipher;
+    private FloodgateSkinUploader skinUploader;
+    private final NewsHandler newsHandler;
+
     private boolean shuttingDown = false;
 
     private final ScheduledExecutorService generalThreadPool;
@@ -190,6 +202,36 @@ public class GeyserConnector {
 
         defaultAuthType = AuthType.getByName(config.getRemote().getAuthType());
 
+        TimeSyncer timeSyncer = null;
+        if (defaultAuthType == AuthType.FLOODGATE) {
+            timeSyncer = new TimeSyncer(Constants.NTP_SERVER);
+            try {
+                Key key = new AesKeyProducer().produceFrom(config.getFloodgateKeyPath());
+                cipher = new AesCipher(new Base64Topping());
+                cipher.init(key);
+                logger.info(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.loaded_key"));
+                skinUploader = new FloodgateSkinUploader(this).start();
+            } catch (Exception exception) {
+                logger.severe(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.bad_key"), exception);
+            }
+        }
+        this.timeSyncer = timeSyncer;
+
+        String branch = "unknown";
+        int buildNumber = -1;
+        try {
+            Properties gitProperties = new Properties();
+            gitProperties.load(FileUtils.getResource("git.properties"));
+            branch = gitProperties.getProperty("git.branch");
+            String build = gitProperties.getProperty("git.build.number");
+            if (build != null) {
+                buildNumber = Integer.parseInt(build);
+            }
+        } catch (Exception e) {
+            logger.error("Failed to read git.properties", e);
+        }
+        newsHandler = new NewsHandler(branch, buildNumber);
+
         CooldownUtils.setDefaultShowCooldown(config.getShowCooldown());
         DimensionUtils.changeBedrockNetherId(config.isAboveBedrockNetherBuilding()); // Apply End dimension ID workaround to Nether
         SkullBlockEntityTranslator.ALLOW_CUSTOM_SKULLS = config.isAllowCustomSkulls();
@@ -241,7 +283,7 @@ public class GeyserConnector {
                 for (GeyserSession session : players) {
                     if (session == null) continue;
                     if (session.getClientData() == null) continue;
-                    String os = session.getClientData().getDeviceOS().toString();
+                    String os = session.getClientData().getDeviceOs().toString();
                     if (!valueMap.containsKey(os)) {
                         valueMap.put(os, 1);
                     } else {
@@ -303,6 +345,8 @@ public class GeyserConnector {
         if (platformType == PlatformType.STANDALONE) {
             logger.warning(LanguageUtils.getLocaleStringLog("geyser.core.movement_warn"));
         }
+
+        newsHandler.handleNews(null, NewsItemAction.ON_SERVER_STARTED);
     }
 
     public void shutdown() {
@@ -347,6 +391,8 @@ public class GeyserConnector {
 
         generalThreadPool.shutdown();
         bedrockServer.close();
+        timeSyncer.shutdown();
+        newsHandler.shutdown();
         players.clear();
         defaultAuthType = null;
         this.getCommandManager().getCommands().clear();
@@ -425,6 +471,10 @@ public class GeyserConnector {
         return bootstrap.getWorldManager();
     }
 
+    public TimeSyncer getTimeSyncer() {
+        return timeSyncer;
+    }
+
     /**
      * Whether to use XML reflections in the jar or manually find the reflections.
      * Will return true if the version number is not 'DEV' and the platform is not Fabric.

connector/src/main/java/org/geysermc/connector/command/CommandManager.java

@@ -53,7 +53,7 @@ public abstract class CommandManager {
         registerCommand(new VersionCommand(connector, "version", "geyser.commands.version.desc", "geyser.command.version"));
         registerCommand(new SettingsCommand(connector, "settings", "geyser.commands.settings.desc", "geyser.command.settings"));
         registerCommand(new StatisticsCommand(connector, "statistics", "geyser.commands.statistics.desc", "geyser.command.statistics"));
-        registerCommand(new AdvancementsCommand(connector, "advancements", "geyser.commands.advancements.desc", "geyser.command.advancements"));
+        registerCommand(new AdvancementsCommand("advancements", "geyser.commands.advancements.desc", "geyser.command.advancements"));
     }
 
     public void registerCommand(GeyserCommand command) {

connector/src/main/java/org/geysermc/connector/command/defaults/AdvancementsCommand.java

@@ -25,25 +25,20 @@
 
 package org.geysermc.connector.command.defaults;
 
-import org.geysermc.common.window.SimpleFormWindow;
-import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.command.CommandSender;
 import org.geysermc.connector.command.GeyserCommand;
 import org.geysermc.connector.network.session.GeyserSession;
-import org.geysermc.connector.network.session.cache.AdvancementsCache;
 
 public class AdvancementsCommand extends GeyserCommand {
-
+    public AdvancementsCommand(String name, String description, String permission) {
-    public AdvancementsCommand(GeyserConnector connector, String name, String description, String permission) {
         super(name, description, permission);
     }
 
     @Override
     public void execute(GeyserSession session, CommandSender sender, String[] args) {
-        if (session == null) return;
+        if (session != null) {
-
+            session.getAdvancementsCache().buildAndShowMenuForm();
-        SimpleFormWindow window = session.getAdvancementsCache().buildMenuForm();
+        }
-        session.sendForm(window, AdvancementsCache.ADVANCEMENTS_MENU_FORM_ID);
     }
 
     @Override

connector/src/main/java/org/geysermc/connector/command/defaults/SettingsCommand.java

@@ -32,17 +32,15 @@ import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.utils.SettingsUtils;
 
 public class SettingsCommand extends GeyserCommand {
-
     public SettingsCommand(GeyserConnector connector, String name, String description, String permission) {
         super(name, description, permission);
     }
 
     @Override
     public void execute(GeyserSession session, CommandSender sender, String[] args) {
-        if (session == null) return;
+        if (session != null) {
-
+            session.sendForm(SettingsUtils.buildForm(session));
-        SettingsUtils.buildForm(session);
+        }
-        session.sendForm(session.getSettingsForm(), SettingsUtils.SETTINGS_FORM_ID);
     }
 
     @Override

connector/src/main/java/org/geysermc/connector/dump/BootstrapDumpInfo.java

@@ -34,8 +34,7 @@ import java.util.List;
 
 @Getter
 public class BootstrapDumpInfo {
-
+    private final PlatformType platform;
-    private PlatformType platform;
 
     public BootstrapDumpInfo() {
         this.platform = GeyserConnector.getInstance().getPlatformType();
@@ -44,7 +43,6 @@ public class BootstrapDumpInfo {
     @Getter
     @AllArgsConstructor
     public static class PluginInfo {
-
         public boolean enabled;
         public String name;
         public String version;
@@ -55,7 +53,6 @@ public class BootstrapDumpInfo {
     @Getter
     @AllArgsConstructor
     public static class ListenerInfo {
-
         public String ip;
         public int port;
     }

connector/src/main/java/org/geysermc/connector/dump/DumpInfo.java

@@ -41,7 +41,8 @@ import org.geysermc.connector.network.BedrockProtocol;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.utils.DockerCheck;
 import org.geysermc.connector.utils.FileUtils;
-import org.geysermc.floodgate.util.DeviceOS;
+import org.geysermc.floodgate.util.DeviceOs;
+import org.geysermc.floodgate.util.FloodgateConfigHolder;
 
 import java.io.File;
 import java.io.IOException;
@@ -53,27 +54,29 @@ import java.util.Properties;
 
 @Getter
 public class DumpInfo {
-
     @JsonIgnore
     private static final long MEGABYTE = 1024L * 1024L;
 
     private final DumpInfo.VersionInfo versionInfo;
     private Properties gitInfo;
     private final GeyserConfiguration config;
+    private final Object floodgateConfig;
     private final HashInfo hashInfo;
-    private final Object2IntMap<DeviceOS> userPlatforms;
+    private final Object2IntMap<DeviceOs> userPlatforms;
     private final RamInfo ramInfo;
     private final BootstrapDumpInfo bootstrapInfo;
 
     public DumpInfo() {
-        this.versionInfo = new DumpInfo.VersionInfo();
+        this.versionInfo = new VersionInfo();
 
         try {
             this.gitInfo = new Properties();
             this.gitInfo.load(FileUtils.getResource("git.properties"));
-        } catch (IOException ignored) { }
+        } catch (IOException ignored) {
+        }
 
         this.config = GeyserConnector.getInstance().getConfig();
+        this.floodgateConfig = FloodgateConfigHolder.getConfig();
 
         String md5Hash = "unknown";
         String sha256Hash = "unknown";
@@ -99,7 +102,7 @@ public class DumpInfo {
 
         this.userPlatforms = new Object2IntOpenHashMap<>();
         for (GeyserSession session : GeyserConnector.getInstance().getPlayers()) {
-            DeviceOS device = session.getClientData().getDeviceOS();
+            DeviceOs device = session.getClientData().getDeviceOs();
             userPlatforms.put(device, userPlatforms.getOrDefault(device, 0) + 1);
         }
 
@@ -108,7 +111,6 @@ public class DumpInfo {
 
     @Getter
     public static class VersionInfo {
-
         private final String name;
         private final String version;
         private final String javaVersion;
@@ -123,7 +125,8 @@ public class DumpInfo {
             this.name = GeyserConnector.NAME;
             this.version = GeyserConnector.VERSION;
             this.javaVersion = System.getProperty("java.version");
-            this.architecture = System.getProperty("os.arch"); // Usually gives Java architecture but still may be helpful.
+            // Usually gives Java architecture but still may be helpful.
+            this.architecture = System.getProperty("os.arch");
             this.operatingSystem = System.getProperty("os.name");
             this.operatingSystemVersion = System.getProperty("os.version");
 
@@ -141,9 +144,8 @@ public class DumpInfo {
 
     @Getter
     public static class NetworkInfo {
-
-        private String internalIP;
         private final boolean dockerCheck;
+        private String internalIP;
 
         NetworkInfo() {
             if (AsteriskSerializer.showSensitive) {
@@ -156,7 +158,8 @@ public class DumpInfo {
                     try {
                         // Fallback to the normal way of getting the local IP
                         this.internalIP = InetAddress.getLocalHost().getHostAddress();
-                    } catch (UnknownHostException ignored) { }
+                    } catch (UnknownHostException ignored) {
+                    }
                 }
             } else {
                 // Sometimes the internal IP is the external IP...
@@ -169,7 +172,6 @@ public class DumpInfo {
 
     @Getter
     public static class MCInfo {
-
         private final String bedrockVersion;
         private final int bedrockProtocol;
         private final String javaVersion;
@@ -185,7 +187,6 @@ public class DumpInfo {
 
     @Getter
     public static class RamInfo {
-
         private final long free;
         private final long total;
         private final long max;

connector/src/main/java/org/geysermc/connector/entity/FireworkEntity.java

@@ -41,7 +41,7 @@ import org.geysermc.connector.entity.type.EntityType;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.utils.FireworkColor;
 import org.geysermc.connector.utils.MathUtils;
-import org.geysermc.floodgate.util.DeviceOS;
+import org.geysermc.floodgate.util.DeviceOs;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -68,7 +68,8 @@ public class FireworkEntity extends Entity {
 
             // TODO: Remove once Mojang fixes bugs with fireworks crashing clients on these specific devices.
             // https://bugs.mojang.com/browse/MCPE-89115
-            if (session.getClientData().getDeviceOS() == DeviceOS.XBOX_ONE || session.getClientData().getDeviceOS() == DeviceOS.ORBIS) {
+            if (session.getClientData().getDeviceOs() == DeviceOs.XBOX
+                    || session.getClientData().getDeviceOs() == DeviceOs.PS4) {
                 return;
             }
 

connector/src/main/java/org/geysermc/connector/network/UpstreamPacketHandler.java

@@ -34,7 +34,6 @@ import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.common.AuthType;
 import org.geysermc.connector.configuration.GeyserConfiguration;
 import org.geysermc.connector.network.session.GeyserSession;
-import org.geysermc.connector.network.session.cache.AdvancementsCache;
 import org.geysermc.connector.network.translators.PacketTranslatorRegistry;
 import org.geysermc.connector.network.translators.item.ItemRegistry;
 import org.geysermc.connector.network.translators.world.block.BlockTranslator1_17_0;
@@ -150,22 +149,8 @@ public class UpstreamPacketHandler extends LoggingPacketHandler {
 
     @Override
     public boolean handle(ModalFormResponsePacket packet) {
-        switch (packet.getFormId()) {
+        session.getFormCache().handleResponse(packet);
-            case AdvancementsCache.ADVANCEMENT_INFO_FORM_ID:
+        return true;
-                return session.getAdvancementsCache().handleInfoForm(packet.getFormData());
-            case AdvancementsCache.ADVANCEMENTS_LIST_FORM_ID:
-                return session.getAdvancementsCache().handleListForm(packet.getFormData());
-            case AdvancementsCache.ADVANCEMENTS_MENU_FORM_ID:
-                return session.getAdvancementsCache().handleMenuForm(packet.getFormData());
-            case SettingsUtils.SETTINGS_FORM_ID:
-                return SettingsUtils.handleSettingsForm(session, packet.getFormData());
-            case StatisticsUtils.STATISTICS_LIST_FORM_ID:
-                return StatisticsUtils.handleListForm(session, packet.getFormData());
-            case StatisticsUtils.STATISTICS_MENU_FORM_ID:
-                return StatisticsUtils.handleMenuForm(session, packet.getFormData());
-        }
-
-        return LoginEncryptionUtils.authenticateFromForm(session, connector, packet.getFormId(), packet.getFormData());
     }
 
     private boolean couldLoginUserByName(String bedrockUsername) {
@@ -193,7 +178,7 @@ public class UpstreamPacketHandler extends LoggingPacketHandler {
         if (!session.isLoggedIn() && !session.isLoggingIn() && session.getRemoteAuthType() == AuthType.ONLINE) {
             // TODO it is safer to key authentication on something that won't change (UUID, not username)
             if (!couldLoginUserByName(session.getAuthData().getName())) {
-                LoginEncryptionUtils.showLoginWindow(session);
+                LoginEncryptionUtils.buildAndShowLoginWindow(session);
             }
             // else we were able to log the user in
         }

connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java

@@ -70,8 +70,6 @@ import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.Setter;
-import org.geysermc.common.window.CustomFormWindow;
-import org.geysermc.common.window.FormWindow;
 import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.command.CommandSender;
 import org.geysermc.connector.common.AuthType;
@@ -96,18 +94,17 @@ import org.geysermc.connector.network.translators.collision.CollisionManager;
 import org.geysermc.connector.network.translators.inventory.InventoryTranslator;
 import org.geysermc.connector.network.translators.item.ItemRegistry;
 import org.geysermc.connector.network.translators.world.block.BlockTranslator;
+import org.geysermc.connector.skin.FloodgateSkinUploader;
 import org.geysermc.connector.skin.SkinManager;
 import org.geysermc.connector.utils.*;
+import org.geysermc.cumulus.Form;
+import org.geysermc.cumulus.util.FormBuilder;
+import org.geysermc.floodgate.crypto.FloodgateCipher;
 import org.geysermc.floodgate.util.BedrockData;
-import org.geysermc.floodgate.util.EncryptionUtil;
 
-import java.io.IOException;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.security.NoSuchAlgorithmException;
-import java.security.PublicKey;
-import java.security.spec.InvalidKeySpecException;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -143,10 +140,10 @@ public class GeyserSession implements CommandSender {
     private ChunkCache chunkCache;
     private EntityCache entityCache;
     private EntityEffectCache effectCache;
+    private final FormCache formCache;
     private final PreferencesCache preferencesCache;
     private final TagCache tagCache;
     private WorldCache worldCache;
-    private WindowCache windowCache;
     private final Int2ObjectMap<TeleportCache> teleportMap = new Int2ObjectOpenHashMap<>();
 
     private final PlayerInventory playerInventory;
@@ -362,9 +359,6 @@ public class GeyserSession implements CommandSender {
 
     private boolean reducedDebugInfo = false;
 
-    @Setter
-    private CustomFormWindow settingsForm;
-
     /**
      * The op permission level set by the server
      */
@@ -408,7 +402,7 @@ public class GeyserSession implements CommandSender {
 
     /**
      * Stores the last text inputted into a sign.
-     *
+     * <p>
      * Bedrock sends packets every time you update the sign, Java only wants the final packet.
      * Until we determine that the user has finished editing, we save the sign's current status.
      */
@@ -445,10 +439,10 @@ public class GeyserSession implements CommandSender {
         this.chunkCache = new ChunkCache(this);
         this.entityCache = new EntityCache(this);
         this.effectCache = new EntityEffectCache();
+        this.formCache = new FormCache(this);
         this.preferencesCache = new PreferencesCache(this);
         this.tagCache = new TagCache();
         this.worldCache = new WorldCache(this);
-        this.windowCache = new WindowCache(this);
 
         this.collisionManager = new CollisionManager(this);
 
@@ -577,7 +571,16 @@ public class GeyserSession implements CommandSender {
 
                     protocol = new MinecraftProtocol(authenticationService.getSelectedProfile(), authenticationService.getAccessToken());
                 } else {
-                    protocol = new MinecraftProtocol(username);
+                    // always replace spaces when using Floodgate,
+                    // as usernames with spaces cause issues with Bungeecord's login cycle.
+                    // However, this doesn't affect the final username as Floodgate is still in charge of that.
+                    // So if you have (for example) replace spaces enabled on Floodgate the spaces will re-appear.
+                    String validUsername = username;
+                    if (remoteAuthType == AuthType.FLOODGATE) {
+                        validUsername = username.replace(' ', '_');
+                    }
+
+                    protocol = new MinecraftProtocol(validUsername);
                 }
 
                 connectDownstream();
@@ -606,7 +609,7 @@ public class GeyserSession implements CommandSender {
                 MsaAuthenticationService msaAuthenticationService = new MsaAuthenticationService(GeyserConnector.OAUTH_CLIENT_ID);
 
                 MsaAuthenticationService.MsCodeResponse response = msaAuthenticationService.getAuthCode();
-                LoginEncryptionUtils.showMicrosoftCodeWindow(this, response);
+                LoginEncryptionUtils.buildAndShowMicrosoftCodeWindow(this, response);
 
                 // This just looks cool
                 SetTimePacket packet = new SetTimePacket();
@@ -651,24 +654,6 @@ public class GeyserSession implements CommandSender {
      */
     private void connectDownstream() {
         boolean floodgate = this.remoteAuthType == AuthType.FLOODGATE;
-        final PublicKey publicKey;
-
-        if (floodgate) {
-            PublicKey key = null;
-            try {
-                key = EncryptionUtil.getKeyFromFile(
-                        connector.getConfig().getFloodgateKeyPath(),
-                        PublicKey.class
-                );
-            } catch (IOException | InvalidKeySpecException | NoSuchAlgorithmException e) {
-                connector.getLogger().error(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.bad_key"), e);
-            }
-            publicKey = key;
-        } else publicKey = null;
-
-        if (publicKey != null) {
-            connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.loaded_key"));
-        }
 
         // Start ticking
         tickThread = connector.getGeneralThreadPool().scheduleAtFixedRate(this::tick, 50, 50, TimeUnit.MILLISECONDS);
@@ -690,22 +675,40 @@ public class GeyserSession implements CommandSender {
                 if (event.getPacket() instanceof HandshakePacket) {
                     String addressSuffix;
                     if (floodgate) {
-                        String encrypted = "";
+                        byte[] encryptedData;
+
                         try {
-                            encrypted = EncryptionUtil.encryptBedrockData(publicKey, new BedrockData(
+                            FloodgateSkinUploader skinUploader = connector.getSkinUploader();
+                            FloodgateCipher cipher = connector.getCipher();
+
+                            encryptedData = cipher.encryptFromString(BedrockData.of(
                                     clientData.getGameVersion(),
                                     authData.getName(),
                                     authData.getXboxUUID(),
-                                    clientData.getDeviceOS().ordinal(),
+                                    clientData.getDeviceOs().ordinal(),
                                     clientData.getLanguageCode(),
+                                    clientData.getUiProfile().ordinal(),
                                     clientData.getCurrentInputMode().ordinal(),
-                                    upstream.getAddress().getAddress().getHostAddress()
+                                    upstream.getAddress().getAddress().getHostAddress(),
-                            ));
+                                    skinUploader.getId(),
-                        } catch (Exception e) {
+                                    skinUploader.getVerifyCode(),
-                            connector.getLogger().error(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.encrypt_fail"), e);
+                                    connector.getTimeSyncer()
+                            ).toString());
+
+                            if (!connector.getTimeSyncer().hasUsefulOffset()) {
+                                connector.getLogger().warning(
+                                        "We couldn't make sure that your system clock is accurate. " +
+                                        "This can cause issues with logging in."
+                                );
                             }
 
-                        addressSuffix = '\0' + BedrockData.FLOODGATE_IDENTIFIER + '\0' + encrypted;
+                        } catch (Exception e) {
+                            connector.getLogger().error(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.encrypt_fail"), e);
+                            disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.floodgate.encryption_fail", getClientData().getLanguageCode()));
+                            return;
+                        }
+
+                        addressSuffix = '\0' + new String(encryptedData, StandardCharsets.UTF_8);
                     } else {
                         addressSuffix = "";
                     }
@@ -788,6 +791,12 @@ public class GeyserSession implements CommandSender {
                         if (remoteAuthType == AuthType.OFFLINE || playerEntity.getUuid().getMostSignificantBits() == 0) {
                             SkinManager.handleBedrockSkin(playerEntity, clientData);
                         }
+
+                        if (remoteAuthType == AuthType.FLOODGATE) {
+                            // We'll send the skin upload a bit after the handshake packet (aka this packet),
+                            // because otherwise the global server returns the data too fast.
+                            getAuthData().upload(connector);
+                        }
                     }
 
                     PacketTranslatorRegistry.JAVA_TRANSLATOR.translate(event.getPacket().getClass(), event.getPacket(), GeyserSession.this);
@@ -832,7 +841,6 @@ public class GeyserSession implements CommandSender {
         this.entityCache = null;
         this.effectCache = null;
         this.worldCache = null;
-        this.windowCache = null;
 
         closed = true;
     }
@@ -973,10 +981,6 @@ public class GeyserSession implements CommandSender {
         return clientData.getLanguageCode();
      }
 
-    public void sendForm(FormWindow window, int id) {
-        windowCache.showWindow(window, id);
-    }
-
     public void setRenderDistance(int renderDistance) {
         renderDistance = GenericMath.ceil(++renderDistance * MathUtils.SQRT_OF_TWO); //square to circle
         this.renderDistance = renderDistance;
@@ -990,8 +994,12 @@ public class GeyserSession implements CommandSender {
         return this.upstream.getAddress();
     }
 
-    public void sendForm(FormWindow window) {
+    public void sendForm(Form form) {
-        windowCache.showWindow(window);
+        formCache.showForm(form);
+    }
+
+    public void sendForm(FormBuilder<?, ?> formBuilder) {
+        formCache.showForm(formBuilder.build());
     }
 
     private void startGame() {

connector/src/main/java/org/geysermc/connector/network/session/auth/AuthData.java

@@ -25,16 +25,26 @@
 
 package org.geysermc.connector.network.session.auth;
 
-import lombok.AllArgsConstructor;
+import com.fasterxml.jackson.databind.JsonNode;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.geysermc.connector.GeyserConnector;
 
 import java.util.UUID;
 
-@Getter
+@RequiredArgsConstructor
-@AllArgsConstructor
 public class AuthData {
+    @Getter private final String name;
+    @Getter private final UUID UUID;
+    @Getter private final String xboxUUID;
 
-    private String name;
+    private final JsonNode certChainData;
-    private UUID UUID;
+    private final String clientData;
-    private String xboxUUID;
+
+    public void upload(GeyserConnector connector) {
+        // we can't upload the skin in LoginEncryptionUtil since the global server would return
+        // the skin too fast, that's why we upload it after we know for sure that the target server
+        // is ready to handle the result of the global server
+        connector.getSkinUploader().uploadSkin(certChainData, clientData);
+    }
 }

connector/src/main/java/org/geysermc/connector/network/session/auth/BedrockClientData.java

@@ -25,17 +25,18 @@
 
 package org.geysermc.connector.network.session.auth;
 
-import com.fasterxml.jackson.annotation.JsonEnumDefaultValue;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Getter;
-import org.geysermc.floodgate.util.DeviceOS;
+import org.geysermc.floodgate.util.DeviceOs;
+import org.geysermc.floodgate.util.InputMode;
+import org.geysermc.floodgate.util.UiProfile;
 
 import java.util.UUID;
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 @Getter
-public class BedrockClientData {
+public final class BedrockClientData {
     @JsonProperty(value = "GameVersion")
     private String gameVersion;
     @JsonProperty(value = "ServerAddress")
@@ -77,9 +78,9 @@ public class BedrockClientData {
     @JsonProperty(value = "DeviceModel")
     private String deviceModel;
     @JsonProperty(value = "DeviceOS")
-    private DeviceOS deviceOS;
+    private DeviceOs deviceOs;
     @JsonProperty(value = "UIProfile")
-    private UIProfile uiProfile;
+    private UiProfile uiProfile;
     @JsonProperty(value = "GuiScale")
     private int guiScale;
     @JsonProperty(value = "CurrentInputMode")
@@ -106,18 +107,19 @@ public class BedrockClientData {
     @JsonProperty(value = "PlayFabId")
     private String playFabId;
 
-    public enum UIProfile {
+    public DeviceOs getDeviceOs() {
-        @JsonEnumDefaultValue
+        return deviceOs != null ? deviceOs : DeviceOs.UNKNOWN;
-        CLASSIC,
-        POCKET
     }
 
-    public enum InputMode {
+    public InputMode getCurrentInputMode() {
-        @JsonEnumDefaultValue
+        return currentInputMode != null ? currentInputMode : InputMode.UNKNOWN;
-        UNKNOWN,
+    }
-        KEYBOARD_MOUSE,
+
-        TOUCH, // I guess Touch?
+    public InputMode getDefaultInputMode() {
-        CONTROLLER,
+        return defaultInputMode != null ? defaultInputMode : InputMode.UNKNOWN;
-        VR
+    }
+
+    public UiProfile getUiProfile() {
+        return uiProfile != null ? uiProfile : UiProfile.CLASSIC;
     }
 }

connector/src/main/java/org/geysermc/connector/network/session/cache/AdvancementsCache.java

@@ -29,26 +29,19 @@ import com.github.steveice10.mc.protocol.data.game.advancement.Advancement;
 import com.github.steveice10.mc.protocol.packet.ingame.client.window.ClientAdvancementTabPacket;
 import lombok.Getter;
 import lombok.Setter;
-import org.geysermc.common.window.SimpleFormWindow;
-import org.geysermc.common.window.button.FormButton;
-import org.geysermc.common.window.response.SimpleFormResponse;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.chat.MessageTranslator;
 import org.geysermc.connector.utils.GeyserAdvancement;
 import org.geysermc.connector.utils.LanguageUtils;
 import org.geysermc.connector.utils.LocaleUtils;
+import org.geysermc.cumulus.SimpleForm;
+import org.geysermc.cumulus.response.SimpleFormResponse;
 
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
 public class AdvancementsCache {
-
-    // Different form IDs
-    public static final int ADVANCEMENTS_MENU_FORM_ID = 1341;
-    public static final int ADVANCEMENTS_LIST_FORM_ID = 1342;
-    public static final int ADVANCEMENT_INFO_FORM_ID = 1343;
-
     /**
      * Stores the player's advancement progress
      */
@@ -74,73 +67,128 @@ public class AdvancementsCache {
     }
 
     /**
-     * Build a form with all advancement categories
+     * Build and send a form with all advancement categories
-     *
-     * @return The built advancement category menu
      */
-    public SimpleFormWindow buildMenuForm() {
+    public void buildAndShowMenuForm() {
-        // Cache the language for cleaner access
+        SimpleForm.Builder builder =
-        String language = session.getClientData().getLanguageCode();
+                SimpleForm.builder()
+                        .translator(LocaleUtils::getLocaleString, session.getLocale())
+                        .title("gui.advancements");
 
-        // Created menu window for advancement categories
+        boolean hasAdvancements = false;
-        SimpleFormWindow window = new SimpleFormWindow(LocaleUtils.getLocaleString("gui.advancements", language), "");
         for (Map.Entry<String, GeyserAdvancement> advancement : storedAdvancements.entrySet()) {
             if (advancement.getValue().getParentId() == null) { // No parent means this is a root advancement
-                window.getButtons().add(new FormButton(MessageTranslator.convertMessage(advancement.getValue().getDisplayData().getTitle(), language)));
+                hasAdvancements = true;
+                builder.button(MessageTranslator.convertMessage(advancement.getValue().getDisplayData().getTitle(), session.getLocale()));
             }
         }
 
-        if (window.getButtons().isEmpty()) {
+        if (!hasAdvancements) {
-            window.setContent(LocaleUtils.getLocaleString("advancements.empty", language));
+            builder.content("advancements.empty");
         }
 
-        return window;
+        builder.responseHandler((form, responseData) -> {
+            SimpleFormResponse response = form.parseResponse(responseData);
+            if (!response.isCorrect()) {
+                return;
+            }
+
+            String id = "";
+
+            int advancementIndex = 0;
+            for (Map.Entry<String, GeyserAdvancement> advancement : storedAdvancements.entrySet()) {
+                if (advancement.getValue().getParentId() == null) { // Root advancement
+                    if (advancementIndex == response.getClickedButtonId()) {
+                        id = advancement.getKey();
+                        break;
+                    } else {
+                        advancementIndex++;
+                    }
+                }
+            }
+
+            if (!id.equals("")) {
+                if (id.equals(currentAdvancementCategoryId)) {
+                    // The server thinks we are already on this tab
+                    buildAndShowListForm();
+                } else {
+                    // Send a packet indicating that we intend to open this particular advancement window
+                    ClientAdvancementTabPacket packet = new ClientAdvancementTabPacket(id);
+                    session.sendDownstreamPacket(packet);
+                    // Wait for a response there
+                }
+            }
+        });
+
+        session.sendForm(builder);
     }
 
     /**
-     * Builds the list of advancements
+     * Build and send the list of advancements
-     *
-     * @return The built list form
      */
-    public SimpleFormWindow buildListForm() {
+    public void buildAndShowListForm() {
-        // Cache the language for easier access
-        String language = session.getLocale();
-        String id = currentAdvancementCategoryId;
         GeyserAdvancement categoryAdvancement = storedAdvancements.get(currentAdvancementCategoryId);
+        String language = session.getLocale();
 
-        // Create the window
+        SimpleForm.Builder builder =
-        SimpleFormWindow window = new SimpleFormWindow(MessageTranslator.convertMessage(categoryAdvancement.getDisplayData().getTitle(), language),
+                SimpleForm.builder()
-                MessageTranslator.convertMessage(categoryAdvancement.getDisplayData().getDescription(), language));
+                        .title(MessageTranslator.convertMessage(categoryAdvancement.getDisplayData().getTitle(), language))
+                        .content(MessageTranslator.convertMessage(categoryAdvancement.getDisplayData().getDescription(), language));
 
-        if (id != null) {
+        if (currentAdvancementCategoryId != null) {
-            for (Map.Entry<String, GeyserAdvancement> advancementEntry : storedAdvancements.entrySet()) {
+            for (GeyserAdvancement advancement : storedAdvancements.values()) {
-                GeyserAdvancement advancement = advancementEntry.getValue();
                 if (advancement != null) {
                     if (advancement.getParentId() != null && currentAdvancementCategoryId.equals(advancement.getRootId(this))) {
-                        boolean earned = isEarned(advancement);
+                        boolean color = isEarned(advancement) || !advancement.getDisplayData().isShowToast();
+                        builder.button((color ? "§6" : "") + MessageTranslator.convertMessage(advancement.getDisplayData().getTitle()) + '\n');
+                    }
+                }
+            }
+        }
 
-                        if (earned || !advancement.getDisplayData().isShowToast()) {
+        builder.button(LanguageUtils.getPlayerLocaleString("gui.back", language));
-                            window.getButtons().add(new FormButton("§6" + MessageTranslator.convertMessage(advancementEntry.getValue().getDisplayData().getTitle()) + "\n"));
+
+        builder.responseHandler((form, responseData) -> {
+            SimpleFormResponse response = form.parseResponse(responseData);
+            if (!response.isCorrect()) {
+                // Indicate that we have closed the current advancement tab
+                session.sendDownstreamPacket(new ClientAdvancementTabPacket());
+                return;
+            }
+
+            GeyserAdvancement advancement = null;
+            int advancementIndex = 0;
+            // Loop around to find the advancement that the client pressed
+            for (GeyserAdvancement advancementEntry : storedAdvancements.values()) {
+                if (advancementEntry.getParentId() != null &&
+                        currentAdvancementCategoryId.equals(advancementEntry.getRootId(this))) {
+                    if (advancementIndex == response.getClickedButtonId()) {
+                        advancement = advancementEntry;
+                        break;
                     } else {
-                            window.getButtons().add(new FormButton(MessageTranslator.convertMessage(advancementEntry.getValue().getDisplayData().getTitle()) + "\n"));
+                        advancementIndex++;
-                        }
-                    }
                     }
                 }
             }
 
-        window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("gui.back", language)));
+            if (advancement != null) {
+                buildAndShowInfoForm(advancement);
+            } else {
+                buildAndShowMenuForm();
+                // Indicate that we have closed the current advancement tab
+                session.sendDownstreamPacket(new ClientAdvancementTabPacket());
+            }
+        });
 
-        return window;
+        session.sendForm(builder);
     }
 
     /**
      * Builds the advancement display info based on the chosen category
      *
      * @param advancement The advancement used to create the info display
-     * @return The information for the chosen advancement
      */
-    public SimpleFormWindow buildInfoForm(GeyserAdvancement advancement) {
+    public void buildAndShowInfoForm(GeyserAdvancement advancement) {
         // Cache language for easier access
         String language = session.getLocale();
 
@@ -160,16 +208,24 @@ public class AdvancementsCache {
         Parent Advancement: Minecraft // If relevant
          */
 
-        String content = description + "\n\n§f" +
+        String content = description + "\n\n§f" + earnedString + "\n";
-                earnedString + "\n";
         if (!currentAdvancementCategoryId.equals(advancement.getParentId())) {
             // Only display the parent if it is not the category
             content += LanguageUtils.getPlayerLocaleString("geyser.advancements.parentid", language, MessageTranslator.convertMessage(storedAdvancements.get(advancement.getParentId()).getDisplayData().getTitle(), language));
         }
-        SimpleFormWindow window = new SimpleFormWindow(MessageTranslator.convertMessage(advancement.getDisplayData().getTitle()), content);
-        window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("gui.back", language)));
 
-        return window;
+        session.sendForm(
+                SimpleForm.builder()
+                        .title(MessageTranslator.convertMessage(advancement.getDisplayData().getTitle()))
+                        .content(content)
+                        .button(LanguageUtils.getPlayerLocaleString("gui.back", language))
+                        .responseHandler((form, responseData) -> {
+                            SimpleFormResponse response = form.parseResponse(responseData);
+                            if (response.isCorrect()) {
+                                buildAndShowListForm();
+                            }
+                        })
+        );
     }
 
     /**
@@ -209,108 +265,6 @@ public class AdvancementsCache {
         return earned;
     }
 
-    /**
-     * Handle the menu form response
-     *
-     * @param response The response string to parse
-     * @return True if the form was parsed correctly, false if not
-     */
-    public boolean handleMenuForm(String response) {
-        SimpleFormWindow menuForm = (SimpleFormWindow) session.getWindowCache().getWindows().get(ADVANCEMENTS_MENU_FORM_ID);
-        menuForm.setResponse(response);
-
-        SimpleFormResponse formResponse = (SimpleFormResponse) menuForm.getResponse();
-
-        String id = "";
-        if (formResponse != null && formResponse.getClickedButton() != null) {
-            int advancementIndex = 0;
-            for (Map.Entry<String, GeyserAdvancement> advancement : storedAdvancements.entrySet()) {
-                if (advancement.getValue().getParentId() == null) { // Root advancement
-                    if (advancementIndex == formResponse.getClickedButtonId()) {
-                        id = advancement.getKey();
-                        break;
-                    } else {
-                        advancementIndex++;
-                    }
-                }
-            }
-        }
-        if (!id.equals("")) {
-            if (id.equals(currentAdvancementCategoryId)) {
-                // The server thinks we are already on this tab
-                session.sendForm(buildListForm(), ADVANCEMENTS_LIST_FORM_ID);
-            } else {
-                // Send a packet indicating that we intend to open this particular advancement window
-                ClientAdvancementTabPacket packet = new ClientAdvancementTabPacket(id);
-                session.sendDownstreamPacket(packet);
-                // Wait for a response there
-            }
-        }
-
-        return true;
-    }
-
-    /**
-     * Handle the list form response (Advancement category choice)
-     *
-     * @param response The response string to parse
-     * @return True if the form was parsed correctly, false if not
-     */
-    public boolean handleListForm(String response) {
-        SimpleFormWindow listForm = (SimpleFormWindow) session.getWindowCache().getWindows().get(ADVANCEMENTS_LIST_FORM_ID);
-        listForm.setResponse(response);
-
-        SimpleFormResponse formResponse = (SimpleFormResponse) listForm.getResponse();
-
-        if (!listForm.isClosed() && formResponse != null && formResponse.getClickedButton() != null) {
-            GeyserAdvancement advancement = null;
-            int advancementIndex = 0;
-            // Loop around to find the advancement that the client pressed
-            for (GeyserAdvancement advancementEntry : storedAdvancements.values()) {
-                if (advancementEntry.getParentId() != null &&
-                        currentAdvancementCategoryId.equals(advancementEntry.getRootId(this))) {
-                    if (advancementIndex == formResponse.getClickedButtonId()) {
-                        advancement = advancementEntry;
-                        break;
-                    } else {
-                        advancementIndex++;
-                    }
-                }
-            }
-            if (advancement != null) {
-                session.sendForm(buildInfoForm(advancement), ADVANCEMENT_INFO_FORM_ID);
-            } else {
-                session.sendForm(buildMenuForm(), ADVANCEMENTS_MENU_FORM_ID);
-                // Indicate that we have closed the current advancement tab
-                session.sendDownstreamPacket(new ClientAdvancementTabPacket());
-            }
-        } else {
-            // Indicate that we have closed the current advancement tab
-            session.sendDownstreamPacket(new ClientAdvancementTabPacket());
-        }
-
-        return true;
-    }
-
-    /**
-     * Handle the info form response
-     *
-     * @param response The response string to parse
-     * @return True if the form was parsed correctly, false if not
-     */
-    public boolean handleInfoForm(String response) {
-        SimpleFormWindow listForm = (SimpleFormWindow) session.getWindowCache().getWindows().get(ADVANCEMENT_INFO_FORM_ID);
-        listForm.setResponse(response);
-
-        SimpleFormResponse formResponse = (SimpleFormResponse) listForm.getResponse();
-
-        if (!listForm.isClosed() && formResponse != null && formResponse.getClickedButton() != null) {
-            session.sendForm(buildListForm(), ADVANCEMENTS_LIST_FORM_ID);
-        }
-
-        return true;
-    }
-
     public String getColorFromAdvancementFrameType(GeyserAdvancement advancement) {
         String base = "\u00a7";
         if (advancement.getDisplayData().getFrameType() == Advancement.DisplayData.FrameType.CHALLENGE) {

connector/src/main/java/org/geysermc/connector/network/session/cache/FormCache.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.network.session.cache;
+
+import com.nukkitx.protocol.bedrock.packet.ModalFormRequestPacket;
+import com.nukkitx.protocol.bedrock.packet.ModalFormResponsePacket;
+import com.nukkitx.protocol.bedrock.packet.NetworkStackLatencyPacket;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import lombok.RequiredArgsConstructor;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.cumulus.Form;
+import org.geysermc.cumulus.SimpleForm;
+
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Consumer;
+
+@RequiredArgsConstructor
+public class FormCache {
+    private final AtomicInteger formId = new AtomicInteger(0);
+    private final Int2ObjectMap<Form> forms = new Int2ObjectOpenHashMap<>();
+    private final GeyserSession session;
+
+    public int addForm(Form form) {
+        int windowId = formId.getAndIncrement();
+        forms.put(windowId, form);
+        return windowId;
+    }
+
+    public int showForm(Form form) {
+        int windowId = addForm(form);
+
+        ModalFormRequestPacket formRequestPacket = new ModalFormRequestPacket();
+        formRequestPacket.setFormId(windowId);
+        formRequestPacket.setFormData(form.getJsonData());
+        session.sendUpstreamPacket(formRequestPacket);
+
+        // Hack to fix the (url) image loading bug
+        if (form instanceof SimpleForm) {
+            NetworkStackLatencyPacket latencyPacket = new NetworkStackLatencyPacket();
+            latencyPacket.setFromServer(true);
+            latencyPacket.setTimestamp(-System.currentTimeMillis());
+            session.getConnector().getGeneralThreadPool().schedule(
+                    () -> session.sendUpstreamPacket(latencyPacket),
+                    500, TimeUnit.MILLISECONDS);
+        }
+
+        return windowId;
+    }
+
+    public void handleResponse(ModalFormResponsePacket response) {
+        Form form = forms.get(response.getFormId());
+        if (form == null) {
+            return;
+        }
+
+        Consumer<String> responseConsumer = form.getResponseHandler();
+        if (responseConsumer != null) {
+            responseConsumer.accept(response.getFormData());
+        }
+
+        removeWindow(response.getFormId());
+    }
+
+    public boolean removeWindow(int id) {
+        return forms.remove(id) != null;
+    }
+}

connector/src/main/java/org/geysermc/connector/network/session/cache/WindowCache.java

@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
- *
- * 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.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
-
-package org.geysermc.connector.network.session.cache;
-
-import com.nukkitx.protocol.bedrock.packet.ModalFormRequestPacket;
-
-import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
-import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
-
-import lombok.Getter;
-
-import org.geysermc.common.window.FormWindow;
-import org.geysermc.connector.network.session.GeyserSession;
-
-public class WindowCache {
-
-    private final GeyserSession session;
-
-    @Getter
-    private final Int2ObjectMap<FormWindow> windows = new Int2ObjectOpenHashMap<>();
-
-    public WindowCache(GeyserSession session) {
-        this.session = session;
-    }
-
-    public void addWindow(FormWindow window) {
-        windows.put(windows.size() + 1, window);
-    }
-
-    public void addWindow(FormWindow window, int id) {
-        windows.put(id, window);
-    }
-
-    public void showWindow(FormWindow window) {
-        showWindow(window, windows.size() + 1);
-    }
-
-    public void showWindow(int id) {
-        if (!windows.containsKey(id))
-            return;
-
-        ModalFormRequestPacket formRequestPacket = new ModalFormRequestPacket();
-        formRequestPacket.setFormId(id);
-        formRequestPacket.setFormData(windows.get(id).getJSONData());
-
-        session.sendUpstreamPacket(formRequestPacket);
-    }
-
-    public void showWindow(FormWindow window, int id) {
-        ModalFormRequestPacket formRequestPacket = new ModalFormRequestPacket();
-        formRequestPacket.setFormId(id);
-        formRequestPacket.setFormData(window.getJSONData());
-
-        session.sendUpstreamPacket(formRequestPacket);
-
-        addWindow(window, id);
-    }
-}

connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockNetworkStackLatencyTranslator.java

@@ -27,10 +27,17 @@ package org.geysermc.connector.network.translators.bedrock;
 
 import com.github.steveice10.mc.protocol.packet.ingame.client.ClientKeepAlivePacket;
 import com.nukkitx.protocol.bedrock.packet.NetworkStackLatencyPacket;
+import com.nukkitx.protocol.bedrock.packet.UpdateAttributesPacket;
+import org.geysermc.connector.entity.attribute.Attribute;
+import org.geysermc.connector.entity.attribute.AttributeType;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.PacketTranslator;
 import org.geysermc.connector.network.translators.Translator;
-import org.geysermc.floodgate.util.DeviceOS;
+import org.geysermc.connector.utils.AttributeUtils;
+import org.geysermc.floodgate.util.DeviceOs;
+
+import java.util.Collections;
+import java.util.concurrent.TimeUnit;
 
 /**
  * Used to send the forwarded keep alive packet back to the server
@@ -40,18 +47,38 @@ public class BedrockNetworkStackLatencyTranslator extends PacketTranslator<Netwo
 
     @Override
     public void translate(NetworkStackLatencyPacket packet, GeyserSession session) {
-        if (session.getConnector().getConfig().isForwardPlayerPing()) {
         long pingId;
         // so apparently, as of 1.16.200
         // PS4 divides the network stack latency timestamp FOR US!!!
         // WTF
-            if (session.getClientData().getDeviceOS().equals(DeviceOS.NX)) {
+        if (session.getClientData().getDeviceOs().equals(DeviceOs.PS4)) {
-                // Ignore the weird DeviceOS, our order is wrong and will be fixed in Floodgate 2.0
             pingId = packet.getTimestamp();
         } else {
             pingId = packet.getTimestamp() / 1000;
         }
-            session.sendDownstreamPacket(new ClientKeepAlivePacket(pingId));
+
-        }
+        // negative timestamps are used as hack to fix the url image loading bug
+        if (packet.getTimestamp() > 0) {
+            if (session.getConnector().getConfig().isForwardPlayerPing()) {
+                ClientKeepAlivePacket keepAlivePacket = new ClientKeepAlivePacket(pingId);
+                session.sendDownstreamPacket(keepAlivePacket);
+            }
+            return;
+        }
+
+        // Hack to fix the url image loading bug
+        UpdateAttributesPacket attributesPacket = new UpdateAttributesPacket();
+        attributesPacket.setRuntimeEntityId(session.getPlayerEntity().getGeyserId());
+
+        Attribute attribute = session.getPlayerEntity().getAttributes().get(AttributeType.EXPERIENCE_LEVEL);
+        if (attribute != null) {
+            attributesPacket.setAttributes(Collections.singletonList(AttributeUtils.getBedrockAttribute(attribute)));
+        } else {
+            attributesPacket.setAttributes(Collections.singletonList(AttributeUtils.getBedrockAttribute(AttributeType.EXPERIENCE_LEVEL.getAttribute(0))));
+        }
+
+        session.getConnector().getGeneralThreadPool().schedule(
+                () -> session.sendUpstreamPacket(attributesPacket),
+                500, TimeUnit.MILLISECONDS);
     }
 }

connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockServerSettingsRequestTranslator.java

@@ -31,21 +31,22 @@ import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.PacketTranslator;
 import org.geysermc.connector.network.translators.Translator;
 import org.geysermc.connector.utils.SettingsUtils;
+import org.geysermc.cumulus.CustomForm;
 
 import java.util.concurrent.TimeUnit;
 
 @Translator(packet = ServerSettingsRequestPacket.class)
 public class BedrockServerSettingsRequestTranslator extends PacketTranslator<ServerSettingsRequestPacket> {
-
     @Override
     public void translate(ServerSettingsRequestPacket packet, GeyserSession session) {
-        SettingsUtils.buildForm(session);
+        CustomForm window = SettingsUtils.buildForm(session);
+        int windowId = session.getFormCache().addForm(window);
 
         // Fixes https://bugs.mojang.com/browse/MCPE-94012 because of the delay
         session.getConnector().getGeneralThreadPool().schedule(() -> {
             ServerSettingsResponsePacket serverSettingsResponsePacket = new ServerSettingsResponsePacket();
-            serverSettingsResponsePacket.setFormData(session.getSettingsForm().getJSONData());
+            serverSettingsResponsePacket.setFormData(window.getJsonData());
-            serverSettingsResponsePacket.setFormId(SettingsUtils.SETTINGS_FORM_ID);
+            serverSettingsResponsePacket.setFormId(windowId);
             session.sendUpstreamPacket(serverSettingsResponsePacket);
         }, 1, TimeUnit.SECONDS);
     }

connector/src/main/java/org/geysermc/connector/network/translators/java/JavaAdvancementsTabTranslator.java

@@ -36,10 +36,10 @@ import org.geysermc.connector.network.translators.Translator;
  */
 @Translator(packet = ServerAdvancementTabPacket.class)
 public class JavaAdvancementsTabTranslator extends PacketTranslator<ServerAdvancementTabPacket> {
-
     @Override
     public void translate(ServerAdvancementTabPacket packet, GeyserSession session) {
-        session.getAdvancementsCache().setCurrentAdvancementCategoryId(packet.getTabId());
+        AdvancementsCache advancementsCache = session.getAdvancementsCache();
-        session.sendForm(session.getAdvancementsCache().buildListForm(), AdvancementsCache.ADVANCEMENTS_LIST_FORM_ID);
+        advancementsCache.setCurrentAdvancementCategoryId(packet.getTabId());
+        advancementsCache.buildAndShowListForm();
     }
 }

connector/src/main/java/org/geysermc/connector/network/translators/java/JavaJoinGameTranslator.java

@@ -34,6 +34,7 @@ import com.github.steveice10.mc.protocol.packet.ingame.server.ServerJoinGamePack
 import com.nukkitx.protocol.bedrock.data.GameRuleData;
 import com.nukkitx.protocol.bedrock.data.PlayerPermission;
 import com.nukkitx.protocol.bedrock.packet.*;
+import org.geysermc.connector.common.AuthType;
 import org.geysermc.connector.entity.player.PlayerEntity;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.PacketTranslator;
@@ -100,6 +101,11 @@ public class JavaJoinGameTranslator extends PacketTranslator<ServerJoinGamePacke
 
         session.sendDownstreamPacket(new ClientPluginMessagePacket("minecraft:brand", PluginMessageUtils.getGeyserBrandData()));
 
+        // register the plugin messaging channels used in Floodgate
+        if (session.getConnector().getDefaultAuthType() == AuthType.FLOODGATE) {
+            session.sendDownstreamPacket(new ClientPluginMessagePacket("minecraft:register", PluginMessageUtils.getFloodgateRegisterData()));
+        }
+
         if (!newDimension.equals(session.getDimension())) {
             DimensionUtils.switchDimension(session, newDimension);
         }

connector/src/main/java/org/geysermc/connector/network/translators/java/JavaPluginMessageTranslator.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.network.translators.java;
+
+import com.github.steveice10.mc.protocol.packet.ingame.client.ClientPluginMessagePacket;
+import com.github.steveice10.mc.protocol.packet.ingame.server.ServerPluginMessagePacket;
+import com.google.common.base.Charsets;
+import org.geysermc.connector.common.AuthType;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.PacketTranslator;
+import org.geysermc.connector.network.translators.Translator;
+import org.geysermc.cumulus.Form;
+import org.geysermc.cumulus.Forms;
+import org.geysermc.cumulus.util.FormType;
+
+import java.nio.charset.StandardCharsets;
+
+@Translator(packet = ServerPluginMessagePacket.class)
+public class JavaPluginMessageTranslator extends PacketTranslator<ServerPluginMessagePacket> {
+    @Override
+    public void translate(ServerPluginMessagePacket packet, GeyserSession session) {
+        // The only plugin messages it has to listen for are Floodgate plugin messages
+        if (session.getConnector().getDefaultAuthType() != AuthType.FLOODGATE) {
+            return;
+        }
+
+        String channel = packet.getChannel();
+
+        if (channel.equals("floodgate:form")) {
+            byte[] data = packet.getData();
+
+            // receive: first byte is form type, second and third are the id, remaining is the form data
+            // respond: first and second byte id, remaining is form response data
+
+            FormType type = FormType.getByOrdinal(data[0]);
+            if (type == null) {
+                throw new NullPointerException(
+                        "Got type " + data[0] + " which isn't a valid form type!");
+            }
+
+            String dataString = new String(data, 3, data.length - 3, Charsets.UTF_8);
+
+            Form form = Forms.fromJson(dataString, type);
+            form.setResponseHandler(response -> {
+                byte[] raw = response.getBytes(StandardCharsets.UTF_8);
+                byte[] finalData = new byte[raw.length + 2];
+
+                finalData[0] = data[1];
+                finalData[1] = data[2];
+                System.arraycopy(raw, 0, finalData, 2, raw.length);
+
+                session.sendDownstreamPacket(new ClientPluginMessagePacket(channel, finalData));
+            });
+            session.sendForm(form);
+        }
+    }
+}

connector/src/main/java/org/geysermc/connector/network/translators/java/JavaStatisticsTranslator.java

@@ -40,7 +40,7 @@ public class JavaStatisticsTranslator extends PacketTranslator<ServerStatisticsP
 
         if (session.isWaitingForStatistics()) {
             session.setWaitingForStatistics(false);
-            session.sendForm(StatisticsUtils.buildMenuForm(session), StatisticsUtils.STATISTICS_MENU_FORM_ID);
+            StatisticsUtils.buildAndSendStatisticsMenu(session);
         }
     }
 }

connector/src/main/java/org/geysermc/connector/skin/FloodgateSkinUploader.java

@@ -0,0 +1,235 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.skin;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.Getter;
+import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.GeyserLogger;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.utils.Constants;
+import org.geysermc.connector.utils.PluginMessageUtils;
+import org.geysermc.floodgate.util.WebsocketEventType;
+import org.java_websocket.client.WebSocketClient;
+import org.java_websocket.handshake.ServerHandshake;
+
+import javax.net.ssl.SSLException;
+import java.net.ConnectException;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.TimeUnit;
+
+import static org.geysermc.connector.utils.PluginMessageUtils.getSkinChannel;
+
+public final class FloodgateSkinUploader {
+    private final ObjectMapper JACKSON = new ObjectMapper();
+    private final List<String> skinQueue = new ArrayList<>();
+
+    private final GeyserLogger logger;
+    private final WebSocketClient client;
+
+    @Getter private int id;
+    @Getter private String verifyCode;
+    @Getter private int subscribersCount;
+
+    public FloodgateSkinUploader(GeyserConnector connector) {
+        this.logger = connector.getLogger();
+        this.client = new WebSocketClient(Constants.GLOBAL_API_WS_URI) {
+            @Override
+            public void onOpen(ServerHandshake handshake) {
+                setConnectionLostTimeout(11);
+
+                Iterator<String> queueIterator = skinQueue.iterator();
+                while (isOpen() && queueIterator.hasNext()) {
+                    send(queueIterator.next());
+                    queueIterator.remove();
+                }
+            }
+
+            @Override
+            public void onMessage(String message) {
+                // The reason why I don't like Jackson
+                try {
+                    JsonNode node = JACKSON.readTree(message);
+                    if (node.has("error")) {
+                        logger.error("Got an error: " + node.get("error").asText());
+                        return;
+                    }
+
+                    int typeId = node.get("event_id").asInt();
+                    WebsocketEventType type = WebsocketEventType.getById(typeId);
+                    if (type == null) {
+                        logger.warning(String.format(
+                                "Got (unknown) type %s. Ensure that Geyser is on the latest version and report this issue!",
+                                typeId));
+                        return;
+                    }
+
+                    switch (type) {
+                        case SUBSCRIBER_CREATED:
+                            id = node.get("id").asInt();
+                            verifyCode = node.get("verify_code").asText();
+                            break;
+                        case SUBSCRIBER_COUNT:
+                            subscribersCount = node.get("subscribers_count").asInt();
+                            break;
+                        case SKIN_UPLOADED:
+                            // if Geyser is the only subscriber we have send it to the server manually
+                            // otherwise it's handled by the Floodgate plugin subscribers
+                            if (subscribersCount != 1) {
+                                break;
+                            }
+
+                            String xuid = node.get("xuid").asText();
+                            GeyserSession session = connector.getPlayerByXuid(xuid);
+
+                            if (session != null) {
+                                if (!node.get("success").asBoolean()) {
+                                    logger.info("Failed to upload skin for " + session.getName());
+                                    return;
+                                }
+
+                                JsonNode data = node.get("data");
+
+                                String value = data.get("value").asText();
+                                String signature = data.get("signature").asText();
+
+                                byte[] bytes = (value + '\0' + signature)
+                                        .getBytes(StandardCharsets.UTF_8);
+                                PluginMessageUtils.sendMessage(session, getSkinChannel(), bytes);
+                            }
+                            break;
+                        case LOG_MESSAGE:
+                            String logMessage = node.get("message").asText();
+                            switch (node.get("priority").asInt()) {
+                                case -1:
+                                    logger.debug("Got a message from skin uploader: " + logMessage);
+                                    break;
+                                case 0:
+                                    logger.info("Got a message from skin uploader: " +logMessage);
+                                    break;
+                                case 1:
+                                    logger.error("Got a message from skin uploader: " + logMessage);
+                                    break;
+                                default:
+                                    logger.info(logMessage);
+                                    break;
+                            }
+                            break;
+                        case NEWS_ADDED:
+                            //todo
+                    }
+                } catch (Exception e) {
+                    logger.error("Error while receiving a message", e);
+                }
+            }
+
+            @Override
+            public void onClose(int code, String reason, boolean remote) {
+                if (reason != null && !reason.isEmpty()) {
+                    // The reason why I don't like Jackson
+                    try {
+                        JsonNode node = JACKSON.readTree(reason);
+                        // info means that the uploader itself did nothing wrong
+                        if (node.has("info")) {
+                            String info = node.get("info").asText();
+                            logger.debug("Got disconnected from the skin uploader: " + info);
+                        }
+                        // error means that the uploader did something wrong
+                        if (node.has("error")) {
+                            String error = node.get("error").asText();
+                            logger.info("Got disconnected from the skin uploader: " + error);
+                        }
+                    } catch (JsonProcessingException ignored) {
+                        // ignore invalid json
+                    } catch (Exception e) {
+                        logger.error("Error while handling onClose", e);
+                    }
+                }
+                // try to reconnect (which will make a new id and verify token) after a few seconds
+                reconnectLater(connector);
+            }
+
+            @Override
+            public void onError(Exception ex) {
+                if (ex instanceof ConnectException || ex instanceof SSLException) {
+                    if (logger.isDebug()) {
+                        logger.error("[debug] Got an error", ex);
+                    }
+                    return;
+                }
+                logger.error("Got an error", ex);
+            }
+        };
+    }
+
+    public void uploadSkin(JsonNode chainData, String clientData) {
+        if (chainData == null || !chainData.isArray() || clientData == null) {
+            return;
+        }
+
+        ObjectNode node = JACKSON.createObjectNode();
+        node.set("chain_data", chainData);
+        node.put("client_data", clientData);
+
+        // The reason why I don't like Jackson
+        String jsonString;
+        try {
+            jsonString = JACKSON.writeValueAsString(node);
+        } catch (Exception e) {
+            logger.error("Failed to upload skin", e);
+            return;
+        }
+
+        if (client.isOpen()) {
+            client.send(jsonString);
+            return;
+        }
+        skinQueue.add(jsonString);
+    }
+
+    private void reconnectLater(GeyserConnector connector) {
+        long additionalTime = ThreadLocalRandom.current().nextInt(7);
+        // we don't have to check the result. onClose will handle that for us
+        connector.getGeneralThreadPool()
+                .schedule(client::reconnect, 8 + additionalTime, TimeUnit.SECONDS);
+    }
+
+    public FloodgateSkinUploader start() {
+        client.connect();
+        return this;
+    }
+
+    public void stop() {
+        client.close();
+    }
+}

connector/src/main/java/org/geysermc/connector/skin/SkinProvider.java

@@ -86,7 +86,7 @@ public class SkinProvider {
     public static final String EARS_GEOMETRY_SLIM;
     public static final SkinGeometry SKULL_GEOMETRY;
 
-    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+    public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
     static {
         /* Load in the normal ears geometry */
@@ -521,7 +521,7 @@ public class SkinProvider {
         return null;
     }
 
-    private static BufferedImage scale(BufferedImage bufferedImage, int newWidth, int newHeight) {
+    public static BufferedImage scale(BufferedImage bufferedImage, int newWidth, int newHeight) {
         BufferedImage resized = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_ARGB);
         Graphics2D g2 = resized.createGraphics();
         g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
@@ -581,7 +581,6 @@ public class SkinProvider {
                 outputStream.write((rgba >> 24) & 0xFF);
             }
         }
-
         return outputStream.toByteArray();
     }
 

connector/src/main/java/org/geysermc/connector/utils/Constants.java

@@ -23,35 +23,32 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.common.window.button;
+package org.geysermc.connector.utils;
 
-import lombok.Getter;
+import java.net.URI;
-import lombok.Setter;
+import java.net.URISyntaxException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
 
-public class FormButton {
+public final class Constants {
+    public static final URI GLOBAL_API_WS_URI;
+    public static final String NTP_SERVER = "time.cloudflare.com";
 
-    @Getter
+    public static final Set<String> NEWS_PROJECT_LIST = Collections.unmodifiableSet(
-    @Setter
+            new HashSet<>(Arrays.asList("geyser", "floodgate"))
-    private String text;
+    );
 
-    @Getter
+    public static final String NEWS_OVERVIEW_URL = "https://api.geysermc.org/v1/news";
-    private FormImage image;
 
-    public FormButton(String text) {
+    static {
-        this.text = text;
+        URI wsUri = null;
-    }
+        try {
-
+            wsUri = new URI("wss://api.geysermc.org/ws");
-    public FormButton(String text, FormImage image) {
+        } catch (URISyntaxException e) {
-        this.text = text;
+            e.printStackTrace();
-
-        if (image.getData() != null && !image.getData().isEmpty()) {
-            this.image = image;
-        }
-    }
-
-    public void setImage(FormImage image) {
-        if (image.getData() != null && !image.getData().isEmpty()) {
-            this.image = image;
         }
+        GLOBAL_API_WS_URI = wsUri;
     }
 }

connector/src/main/java/org/geysermc/connector/utils/LanguageUtils.java

@@ -60,7 +60,9 @@ public class LanguageUtils {
     public static void loadGeyserLocale(String locale) {
         locale = formatLocale(locale);
         // Don't load the locale if it's already loaded.
-        if (LOCALE_MAPPINGS.containsKey(locale)) return;
+        if (LOCALE_MAPPINGS.containsKey(locale)) {
+            return;
+        }
 
         InputStream localeStream = GeyserConnector.class.getClassLoader().getResourceAsStream("languages/texts/" + locale + ".properties");
 
@@ -113,7 +115,7 @@ public class LanguageUtils {
 
         // Try and get the key from the default locale
         if (formatString == null) {
-            properties = LOCALE_MAPPINGS.get(formatLocale(getDefaultLocale()));
+            properties = LOCALE_MAPPINGS.get(getDefaultLocale());
             formatString = properties.getProperty(key);
         }
 
@@ -125,7 +127,7 @@ public class LanguageUtils {
 
         // Final fallback
         if (formatString == null) {
-            formatString = key;
+            return key;
         }
 
         return MessageFormat.format(formatString.replace("'", "''").replace("&", "\u00a7"), values);
@@ -151,7 +153,10 @@ public class LanguageUtils {
      * @return the current default locale
      */
     public static String getDefaultLocale() {
-        if (CACHED_LOCALE != null) return CACHED_LOCALE; // We definitely know the locale the user is using
+        if (CACHED_LOCALE != null) {
+            return CACHED_LOCALE; // We definitely know the locale the user is using
+        }
+
         String locale;
         boolean isValid = true;
         if (GeyserConnector.getInstance() != null &&

connector/src/main/java/org/geysermc/connector/utils/LoginEncryptionUtils.java

@@ -35,18 +35,17 @@ import com.nukkitx.network.util.Preconditions;
 import com.nukkitx.protocol.bedrock.packet.LoginPacket;
 import com.nukkitx.protocol.bedrock.packet.ServerToClientHandshakePacket;
 import com.nukkitx.protocol.bedrock.util.EncryptionUtils;
-import org.geysermc.common.window.*;
-import org.geysermc.common.window.button.FormButton;
-import org.geysermc.common.window.component.InputComponent;
-import org.geysermc.common.window.component.LabelComponent;
-import org.geysermc.common.window.response.CustomFormResponse;
-import org.geysermc.common.window.response.ModalFormResponse;
-import org.geysermc.common.window.response.SimpleFormResponse;
 import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.configuration.GeyserConfiguration;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.session.auth.AuthData;
 import org.geysermc.connector.network.session.auth.BedrockClientData;
-import org.geysermc.connector.network.session.cache.WindowCache;
+import org.geysermc.cumulus.CustomForm;
+import org.geysermc.cumulus.ModalForm;
+import org.geysermc.cumulus.SimpleForm;
+import org.geysermc.cumulus.response.CustomFormResponse;
+import org.geysermc.cumulus.response.ModalFormResponse;
+import org.geysermc.cumulus.response.SimpleFormResponse;
 
 import javax.crypto.SecretKey;
 import java.io.IOException;
@@ -121,7 +120,8 @@ public class LoginEncryptionUtils {
             session.setAuthenticationData(new AuthData(
                     extraData.get("displayName").asText(),
                     UUID.fromString(extraData.get("identity").asText()),
-                    extraData.get("XUID").asText()
+                    extraData.get("XUID").asText(),
+                    certChainData, clientData
             ));
 
             if (payload.get("identityPublicKey").getNodeType() != JsonNodeType.STRING) {
@@ -132,7 +132,9 @@ public class LoginEncryptionUtils {
             JWSObject clientJwt = JWSObject.parse(clientData);
             EncryptionUtils.verifyJwt(clientJwt, identityPublicKey);
 
-            session.setClientData(JSON_MAPPER.convertValue(JSON_MAPPER.readTree(clientJwt.getPayload().toBytes()), BedrockClientData.class));
+            JsonNode clientDataJson = JSON_MAPPER.readTree(clientJwt.getPayload().toBytes());
+            BedrockClientData data = JSON_MAPPER.convertValue(clientDataJson, BedrockClientData.class);
+            session.setClientData(data);
 
             if (EncryptionUtils.canUseEncryption()) {
                 try {
@@ -176,132 +178,118 @@ public class LoginEncryptionUtils {
         }
     }
 
-    private static final int AUTH_MSA_DETAILS_FORM_ID = 1334;
+    public static void buildAndShowLoginWindow(GeyserSession session) {
-    private static final int AUTH_MSA_CODE_FORM_ID = 1335;
-    private static final int AUTH_FORM_ID = 1336;
-    private static final int AUTH_DETAILS_FORM_ID = 1337;
-
-    public static void showLoginWindow(GeyserSession session) {
         // Set DoDaylightCycle to false so the time doesn't accelerate while we're here
         session.setDaylightCycle(false);
 
-        String userLanguage = session.getLocale();
+        GeyserConfiguration config = session.getConnector().getConfig();
-        SimpleFormWindow window = new SimpleFormWindow(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.notice.title", userLanguage), LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.notice.desc", userLanguage));
+        boolean isPasswordAuthEnabled = config.getRemote().isPasswordAuthentication();
-        if (session.getConnector().getConfig().getRemote().isPasswordAuthentication()) {
-            window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.notice.btn_login.mojang", userLanguage)));
-        }
-        window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.notice.btn_login.microsoft", userLanguage)));
-        window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.notice.btn_disconnect", userLanguage)));
 
-        session.sendForm(window, AUTH_FORM_ID);
+        session.sendForm(
+                SimpleForm.builder()
+                        .translator(LanguageUtils::getPlayerLocaleString, session.getLocale())
+                        .title("geyser.auth.login.form.notice.title")
+                        .content("geyser.auth.login.form.notice.desc")
+                        .optionalButton("geyser.auth.login.form.notice.btn_login.mojang", isPasswordAuthEnabled)
+                        .button("geyser.auth.login.form.notice.btn_login.microsoft")
+                        .button("geyser.auth.login.form.notice.btn_disconnect")
+                        .responseHandler((form, responseData) -> {
+                            SimpleFormResponse response = form.parseResponse(responseData);
+                            if (!response.isCorrect()) {
+                                buildAndShowLoginWindow(session);
+                                return;
                             }
 
-    public static void showLoginDetailsWindow(GeyserSession session) {
+                            if (isPasswordAuthEnabled && response.getClickedButtonId() == 0) {
-        String userLanguage = session.getLocale();
+                                session.setMicrosoftAccount(false);
-        CustomFormWindow window = new CustomFormBuilder(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.details.title", userLanguage))
+                                buildAndShowLoginDetailsWindow(session);
-                .addComponent(new LabelComponent(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.details.desc", userLanguage)))
+                                return;
-                .addComponent(new InputComponent(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.details.email", userLanguage), "account@geysermc.org", ""))
+                            }
-                .addComponent(new InputComponent(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.details.pass", userLanguage), "123456", ""))
-                .build();
 
-        session.sendForm(window, AUTH_DETAILS_FORM_ID);
+                            if (isPasswordAuthEnabled && response.getClickedButtonId() == 1) {
+                                session.setMicrosoftAccount(true);
+                                buildAndShowMicrosoftAuthenticationWindow(session);
+                                return;
+                            }
+
+                            if (response.getClickedButtonId() == 0) {
+                                // Just show the OAuth code
+                                session.authenticateWithMicrosoftCode();
+                                return;
+                            }
+
+                            session.disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.disconnect", session.getLocale()));
+                        }));
+    }
+
+    public static void buildAndShowLoginDetailsWindow(GeyserSession session) {
+        session.sendForm(
+                CustomForm.builder()
+                        .translator(LanguageUtils::getPlayerLocaleString, session.getLocale())
+                        .title("geyser.auth.login.form.details.title")
+                        .label("geyser.auth.login.form.details.desc")
+                        .input("geyser.auth.login.form.details.email", "account@geysermc.org", "")
+                        .input("geyser.auth.login.form.details.pass", "123456", "")
+                        .responseHandler((form, responseData) -> {
+                            CustomFormResponse response = form.parseResponse(responseData);
+                            if (!response.isCorrect()) {
+                                buildAndShowLoginDetailsWindow(session);
+                                return;
+                            }
+
+                            session.authenticate(response.next(), response.next());
+                        }));
     }
 
     /**
      * Prompts the user between either OAuth code login or manual password authentication
      */
-    public static void showMicrosoftAuthenticationWindow(GeyserSession session) {
+    public static void buildAndShowMicrosoftAuthenticationWindow(GeyserSession session) {
-        String userLanguage = session.getLocale();
+        session.sendForm(
-        SimpleFormWindow window = new SimpleFormWindow(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.notice.btn_login.microsoft", userLanguage), "");
+                SimpleForm.builder()
-        window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("geyser.auth.login.method.browser", userLanguage)));
+                        .translator(LanguageUtils::getPlayerLocaleString, session.getLocale())
-        window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("geyser.auth.login.method.password", userLanguage))); // This form won't show if password authentication is disabled
+                        .title("geyser.auth.login.form.notice.btn_login.microsoft")
-        window.getButtons().add(new FormButton(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.notice.btn_disconnect", userLanguage)));
+                        .button("geyser.auth.login.method.browser")
-        session.sendForm(window, AUTH_MSA_DETAILS_FORM_ID);
+                        .button("geyser.auth.login.method.password")
+                        .button("geyser.auth.login.form.notice.btn_disconnect")
+                        .responseHandler((form, responseData) -> {
+                            SimpleFormResponse response = form.parseResponse(responseData);
+                            if (!response.isCorrect()) {
+                                buildAndShowLoginWindow(session);
+                                return;
+                            }
+
+                            if (response.getClickedButtonId() == 0) {
+                                session.authenticateWithMicrosoftCode();
+                            } else if (response.getClickedButtonId() == 1) {
+                                buildAndShowLoginDetailsWindow(session);
+                            } else {
+                                session.disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.disconnect", session.getLocale()));
+                            }
+                        }));
     }
 
     /**
      * Shows the code that a user must input into their browser
      */
-    public static void showMicrosoftCodeWindow(GeyserSession session, MsaAuthenticationService.MsCodeResponse response) {
+    public static void buildAndShowMicrosoftCodeWindow(GeyserSession session, MsaAuthenticationService.MsCodeResponse msCode) {
-        ModalFormWindow msaCodeWindow = new ModalFormWindow("%xbox.signin", "%xbox.signin.website\n%xbox.signin.url\n%xbox.signin.enterCode\n" +
+        session.sendForm(
-                response.user_code, "%gui.done", "%menu.disconnect");
+                ModalForm.builder()
-        session.sendForm(msaCodeWindow, LoginEncryptionUtils.AUTH_MSA_CODE_FORM_ID);
+                        .title("%xbox.signin")
+                        .content("%xbox.signin.website\n%xbox.signin.url\n%xbox.signin.enterCode\n" + msCode.user_code)
+                        .button1("%gui.done")
+                        .button2("%menu.disconnect")
+                        .responseHandler((form, responseData) -> {
+                            ModalFormResponse response = form.parseResponse(responseData);
+                            if (!response.isCorrect()) {
+                                buildAndShowMicrosoftAuthenticationWindow(session);
+                                return;
                             }
 
-    public static boolean authenticateFromForm(GeyserSession session, GeyserConnector connector, int formId, String formData) {
-        WindowCache windowCache = session.getWindowCache();
-        if (!windowCache.getWindows().containsKey(formId))
-            return false;
-
-        if (formId == AUTH_MSA_DETAILS_FORM_ID || formId == AUTH_FORM_ID || formId == AUTH_DETAILS_FORM_ID || formId == AUTH_MSA_CODE_FORM_ID) {
-            FormWindow window = windowCache.getWindows().remove(formId);
-            window.setResponse(formData.trim());
-
-            if (!session.isLoggedIn()) {
-                if (formId == AUTH_DETAILS_FORM_ID && window instanceof CustomFormWindow) {
-                    CustomFormWindow customFormWindow = (CustomFormWindow) window;
-
-                    CustomFormResponse response = (CustomFormResponse) customFormWindow.getResponse();
-                    if (response != null) {
-                        String email = response.getInputResponses().get(1);
-                        String password = response.getInputResponses().get(2);
-
-                        session.authenticate(email, password);
-
-                        // Clear windows so authentication data isn't accidentally cached
-                        windowCache.getWindows().clear();
-                    } else {
-                        showLoginDetailsWindow(session);
-                    }
-                } else if (formId == AUTH_FORM_ID && window instanceof SimpleFormWindow) {
-                    boolean isPasswordAuthentication = session.getConnector().getConfig().getRemote().isPasswordAuthentication();
-                    int microsoftButton = isPasswordAuthentication ? 1 : 0;
-                    int disconnectButton = isPasswordAuthentication ? 2 : 1;
-                    SimpleFormResponse response = (SimpleFormResponse) window.getResponse();
-                    if (response != null) {
-                        if (isPasswordAuthentication && response.getClickedButtonId() == 0) {
-                            session.setMicrosoftAccount(false);
-                            showLoginDetailsWindow(session);
-                        } else if (response.getClickedButtonId() == microsoftButton) {
-                            session.setMicrosoftAccount(true);
-                            if (isPasswordAuthentication) {
-                                showMicrosoftAuthenticationWindow(session);
-                            } else {
-                                // Just show the OAuth code
-                                session.authenticateWithMicrosoftCode();
-                            }
-                        } else if (response.getClickedButtonId() == disconnectButton) {
-                            session.disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.disconnect", session.getLocale()));
-                        }
-                    } else {
-                        showLoginWindow(session);
-                    }
-                } else if (formId == AUTH_MSA_DETAILS_FORM_ID && window instanceof SimpleFormWindow) {
-                    SimpleFormResponse response = (SimpleFormResponse) window.getResponse();
-                    if (response != null) {
-                        if (response.getClickedButtonId() == 0) {
-                            session.authenticateWithMicrosoftCode();
-                        } else if (response.getClickedButtonId() == 1) {
-                            showLoginDetailsWindow(session);
-                        } else if (response.getClickedButtonId() == 2) {
-                            session.disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.disconnect", session.getLocale()));
-                        }
-                    } else {
-                        showLoginWindow(session);
-                    }
-                } else if (formId == AUTH_MSA_CODE_FORM_ID && window instanceof ModalFormWindow) {
-                    ModalFormResponse response = (ModalFormResponse) window.getResponse();
-                    if (response != null) {
                             if (response.getClickedButtonId() == 1) {
                                 session.disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.login.form.disconnect", session.getLocale()));
                             }
-                    } else {
+                        })
-                        showMicrosoftAuthenticationWindow(session);
+        );
     }
 }
-            }
-        }
-        return true;
-    }
-
-}

connector/src/main/java/org/geysermc/connector/utils/NewsHandler.java

@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.utils;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonSyntaxException;
+import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.GeyserLogger;
+import org.geysermc.connector.common.ChatColor;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.floodgate.news.NewsItem;
+import org.geysermc.floodgate.news.NewsItemAction;
+import org.geysermc.floodgate.news.data.BuildSpecificData;
+import org.geysermc.floodgate.news.data.CheckAfterData;
+
+import java.util.*;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+public class NewsHandler {
+    private final ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1);
+    private final GeyserLogger logger = GeyserConnector.getInstance().getLogger();
+    private final Gson gson = new Gson();
+
+    private final Map<Integer, NewsItem> activeNewsItems = new HashMap<>();
+    private final String branch;
+    private final int build;
+
+    private boolean geyserStarted;
+
+    public NewsHandler(String branch, int build) {
+        this.branch = branch;
+        this.build = build;
+
+        executorService.scheduleWithFixedDelay(this::checkNews, 0, 30, TimeUnit.MINUTES);
+    }
+
+    private void schedule(long delayMs) {
+        executorService.schedule(this::checkNews, delayMs, TimeUnit.MILLISECONDS);
+    }
+
+    private void checkNews() {
+        try {
+            String body = WebUtils.getBody(Constants.NEWS_OVERVIEW_URL);
+            JsonArray array = gson.fromJson(body, JsonArray.class);
+
+            try {
+                for (JsonElement newsItemElement : array) {
+                    NewsItem newsItem = NewsItem.readItem(newsItemElement.getAsJsonObject());
+                    if (newsItem != null) {
+                        addNews(newsItem);
+                    }
+                }
+            } catch (Exception e) {
+                if (logger.isDebug()) {
+                    logger.error("Error while reading news item", e);
+                }
+            }
+        } catch (JsonSyntaxException ignored) {}
+    }
+
+    public void setGeyserStarted() {
+        geyserStarted = true;
+    }
+
+    public void handleNews(GeyserSession session, NewsItemAction action) {
+        for (NewsItem news : getActiveNews(action)) {
+            handleNewsItem(session, news, action);
+        }
+    }
+
+    private void handleNewsItem(GeyserSession session, NewsItem news, NewsItemAction action) {
+        switch (action) {
+            case ON_SERVER_STARTED:
+                if (!geyserStarted) {
+                    return;
+                }
+            case BROADCAST_TO_CONSOLE:
+                logger.info(news.getMessage());
+                break;
+            case ON_OPERATOR_JOIN:
+                //todo doesn't work, it's called before we know the op level.
+//                if (session != null && session.getOpPermissionLevel() >= 2) {
+//                    session.sendMessage(ChatColor.GREEN + news.getMessage());
+//                }
+                break;
+            case BROADCAST_TO_OPERATORS:
+                for (GeyserSession player : GeyserConnector.getInstance().getPlayers()) {
+                    if (player.getOpPermissionLevel() >= 2) {
+                        session.sendMessage(ChatColor.GREEN + news.getMessage());
+                    }
+                }
+                break;
+        }
+    }
+
+    public Collection<NewsItem> getActiveNews() {
+        return activeNewsItems.values();
+    }
+
+    public Collection<NewsItem> getActiveNews(NewsItemAction action) {
+        List<NewsItem> news = new ArrayList<>();
+        for (NewsItem item : getActiveNews()) {
+            if (item.getActions().contains(action)) {
+                news.add(item);
+            }
+        }
+        return news;
+    }
+
+    public void addNews(NewsItem item) {
+        if (activeNewsItems.containsKey(item.getId())) {
+            if (!item.isActive()) {
+                activeNewsItems.remove(item.getId());
+            }
+            return;
+        }
+
+        if (!Constants.NEWS_PROJECT_LIST.contains(item.getProject())) {
+            return;
+        }
+
+        switch (item.getType()) {
+            case BUILD_SPECIFIC:
+                if (!item.getDataAs(BuildSpecificData.class).isAffected(branch, build)) {
+                    return;
+                }
+                break;
+            case CHECK_AFTER:
+                long checkAfter = item.getDataAs(CheckAfterData.class).getCheckAfter();
+                long delayMs = System.currentTimeMillis() - checkAfter;
+                schedule(delayMs > 0 ? delayMs : 0);
+                break;
+        }
+
+        activeNewsItems.put(item.getId(), item);
+        activateNews(item);
+    }
+
+    private void activateNews(NewsItem item) {
+        for (NewsItemAction action : item.getActions()) {
+            handleNewsItem(null, item, action);
+        }
+    }
+
+    public void shutdown() {
+        executorService.shutdown();
+    }
+}

connector/src/main/java/org/geysermc/connector/utils/PluginMessageUtils.java

@@ -25,28 +25,56 @@
 
 package org.geysermc.connector.utils;
 
+import com.github.steveice10.mc.protocol.packet.ingame.client.ClientPluginMessagePacket;
+import com.google.common.base.Charsets;
 import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.network.session.GeyserSession;
 
-import java.nio.charset.StandardCharsets;
+import java.nio.ByteBuffer;
 
 public class PluginMessageUtils {
-
+    private static final String SKIN_CHANNEL = "floodgate:skin";
-    private static final byte[] BRAND_DATA;
+    private static final byte[] GEYSER_BRAND_DATA;
+    private static final byte[] FLOODGATE_REGISTER_DATA;
 
     static {
-        byte[] data = GeyserConnector.NAME.getBytes(StandardCharsets.UTF_8);
+        byte[] data = GeyserConnector.NAME.getBytes(Charsets.UTF_8);
-        byte[] varInt = writeVarInt(data.length);
+        GEYSER_BRAND_DATA =
-        BRAND_DATA = new byte[varInt.length + data.length];
+                ByteBuffer.allocate(data.length + getVarIntLength(data.length))
-        System.arraycopy(varInt, 0, BRAND_DATA, 0, varInt.length);
+                        .put(writeVarInt(data.length))
-        System.arraycopy(data, 0, BRAND_DATA, varInt.length, data.length);
+                        .put(data)
+                        .array();
+
+        FLOODGATE_REGISTER_DATA = (SKIN_CHANNEL + "\0floodgate:form").getBytes(Charsets.UTF_8);
     }
 
     /**
      * Get the prebuilt brand as a byte array
+     *
      * @return the brand information of the Geyser client
      */
     public static byte[] getGeyserBrandData() {
-        return BRAND_DATA;
+        return GEYSER_BRAND_DATA;
+    }
+
+    /**
+     * Get the prebuilt register data as a byte array
+     *
+     * @return the register data of the Floodgate channels
+     */
+    public static byte[] getFloodgateRegisterData() {
+        return FLOODGATE_REGISTER_DATA;
+    }
+
+    /**
+     * Returns the skin channel used in Floodgate
+     */
+    public static String getSkinChannel() {
+        return SKIN_CHANNEL;
+    }
+
+    public static void sendMessage(GeyserSession session, String channel, byte[] data) {
+        session.sendDownstreamPacket(new ClientPluginMessagePacket(channel, data));
     }
 
     private static byte[] writeVarInt(int value) {

connector/src/main/java/org/geysermc/connector/utils/SettingsUtils.java

@@ -27,79 +27,69 @@ package org.geysermc.connector.utils;
 
 import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
 import com.github.steveice10.mc.protocol.data.game.setting.Difficulty;
-import org.geysermc.common.window.CustomFormBuilder;
-import org.geysermc.common.window.CustomFormWindow;
-import org.geysermc.common.window.button.FormImage;
-import org.geysermc.common.window.component.DropdownComponent;
-import org.geysermc.common.window.component.InputComponent;
-import org.geysermc.common.window.component.LabelComponent;
-import org.geysermc.common.window.component.ToggleComponent;
-import org.geysermc.common.window.response.CustomFormResponse;
 import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.world.WorldManager;
+import org.geysermc.cumulus.CustomForm;
+import org.geysermc.cumulus.component.DropdownComponent;
+import org.geysermc.cumulus.response.CustomFormResponse;
 
 import java.util.ArrayList;
 
 public class SettingsUtils {
-
-    // Used in UpstreamPacketHandler.java
-    public static final int SETTINGS_FORM_ID = 1338;
-
     /**
      * Build a settings form for the given session and store it for later
      *
      * @param session The session to build the form for
      */
-    public static void buildForm(GeyserSession session) {
+    public static CustomForm buildForm(GeyserSession session) {
         // Cache the language for cleaner access
         String language = session.getLocale();
 
-        CustomFormBuilder builder = new CustomFormBuilder(LanguageUtils.getPlayerLocaleString("geyser.settings.title.main", language));
+        CustomForm.Builder builder = CustomForm.builder()
-        builder.setIcon(new FormImage(FormImage.FormImageType.PATH, "textures/ui/settings_glyph_color_2x.png"));
+                .translator(LanguageUtils::getPlayerLocaleString, language)
+                .title("geyser.settings.title.main")
+                .iconPath("textures/ui/settings_glyph_color_2x.png");
 
         // Only show the client title if any of the client settings are available
         if (session.getPreferencesCache().isAllowShowCoordinates() || CooldownUtils.getDefaultShowCooldown() != CooldownUtils.CooldownType.DISABLED) {
-            builder.addComponent(new LabelComponent(LanguageUtils.getPlayerLocaleString("geyser.settings.title.client", language)));
+            builder.label("geyser.settings.title.client");
 
             // Client can only see its coordinates if reducedDebugInfo is disabled and coordinates are enabled in geyser config.
             if (session.getPreferencesCache().isAllowShowCoordinates()) {
-                builder.addComponent(new ToggleComponent(LanguageUtils.getPlayerLocaleString("geyser.settings.option.coordinates", language), session.getPreferencesCache().isPrefersShowCoordinates()));
+                builder.toggle("geyser.settings.option.coordinates", session.getPreferencesCache().isPrefersShowCoordinates());
             }
 
             if (CooldownUtils.getDefaultShowCooldown() != CooldownUtils.CooldownType.DISABLED) {
-                DropdownComponent cooldownDropdown = new DropdownComponent();
+                DropdownComponent.Builder cooldownDropdown = DropdownComponent.builder("options.attackIndicator");
-                cooldownDropdown.setText(LocaleUtils.getLocaleString("options.attackIndicator", language));
+                cooldownDropdown.option("options.attack.crosshair", session.getPreferencesCache().getCooldownPreference() == CooldownUtils.CooldownType.TITLE);
-                cooldownDropdown.setOptions(new ArrayList<>());
+                cooldownDropdown.option("options.attack.hotbar", session.getPreferencesCache().getCooldownPreference() == CooldownUtils.CooldownType.ACTIONBAR);
-                cooldownDropdown.addOption(LocaleUtils.getLocaleString("options.attack.crosshair", language), session.getPreferencesCache().getCooldownPreference() == CooldownUtils.CooldownType.TITLE);
+                cooldownDropdown.option("options.off", session.getPreferencesCache().getCooldownPreference() == CooldownUtils.CooldownType.DISABLED);
-                cooldownDropdown.addOption(LocaleUtils.getLocaleString("options.attack.hotbar", language), session.getPreferencesCache().getCooldownPreference() == CooldownUtils.CooldownType.ACTIONBAR);
+                builder.dropdown(cooldownDropdown);
-                cooldownDropdown.addOption(LocaleUtils.getLocaleString("options.off", language), session.getPreferencesCache().getCooldownPreference() == CooldownUtils.CooldownType.DISABLED);
-                builder.addComponent(cooldownDropdown);
             }
         }
 
-
         if (session.getOpPermissionLevel() >= 2 || session.hasPermission("geyser.settings.server")) {
-            builder.addComponent(new LabelComponent(LanguageUtils.getPlayerLocaleString("geyser.settings.title.server", language)));
+            builder.label("geyser.settings.title.server");
 
-            DropdownComponent gamemodeDropdown = new DropdownComponent();
+            DropdownComponent.Builder gamemodeDropdown = DropdownComponent.builder("%createWorldScreen.gameMode.personal");
-            gamemodeDropdown.setText("%createWorldScreen.gameMode.personal");
-            gamemodeDropdown.setOptions(new ArrayList<>());
             for (GameMode gamemode : GameMode.values()) {
-                gamemodeDropdown.addOption(LocaleUtils.getLocaleString("selectWorld.gameMode." + gamemode.name().toLowerCase(), language), session.getGameMode() == gamemode);
+                gamemodeDropdown.option("selectWorld.gameMode." + gamemode.name().toLowerCase(), session.getGameMode() == gamemode);
             }
-            builder.addComponent(gamemodeDropdown);
+            builder.dropdown(gamemodeDropdown);
 
-            DropdownComponent difficultyDropdown = new DropdownComponent();
+            DropdownComponent.Builder difficultyDropdown = DropdownComponent.builder("%options.difficulty");
-            difficultyDropdown.setText("%options.difficulty");
-            difficultyDropdown.setOptions(new ArrayList<>());
             for (Difficulty difficulty : Difficulty.values()) {
-                difficultyDropdown.addOption("%options.difficulty." + difficulty.name().toLowerCase(), session.getWorldCache().getDifficulty() == difficulty);
+                difficultyDropdown.option("%options.difficulty." + difficulty.name().toLowerCase(), session.getWorldCache().getDifficulty() == difficulty);
             }
-            builder.addComponent(difficultyDropdown);
+            builder.dropdown(difficultyDropdown);
         }
 
         if (session.getOpPermissionLevel() >= 2 || session.hasPermission("geyser.settings.gamerules")) {
-            builder.addComponent(new LabelComponent(LanguageUtils.getPlayerLocaleString("geyser.settings.title.game_rules", language)));
+            builder.label("geyser.settings.title.game_rules")
+                    .translator(LocaleUtils::getLocaleString); // we need translate gamerules next
+
+            WorldManager worldManager = GeyserConnector.getInstance().getWorldManager();
             for (GameRule gamerule : GameRule.values()) {
                 if (gamerule.equals(GameRule.UNKNOWN)) {
                     continue;
@@ -107,89 +97,69 @@ public class SettingsUtils {
 
                 // Add the relevant form item based on the gamerule type
                 if (Boolean.class.equals(gamerule.getType())) {
-                    builder.addComponent(new ToggleComponent(LocaleUtils.getLocaleString("gamerule." + gamerule.getJavaID(), language), GeyserConnector.getInstance().getWorldManager().getGameRuleBool(session, gamerule)));
+                    builder.toggle("gamerule." + gamerule.getJavaID(), worldManager.getGameRuleBool(session, gamerule));
                 } else if (Integer.class.equals(gamerule.getType())) {
-                    builder.addComponent(new InputComponent(LocaleUtils.getLocaleString("gamerule." + gamerule.getJavaID(), language), "", String.valueOf(GeyserConnector.getInstance().getWorldManager().getGameRuleInt(session, gamerule))));
+                    builder.input("gamerule." + gamerule.getJavaID(), "", String.valueOf(worldManager.getGameRuleInt(session, gamerule)));
                 }
             }
         }
 
-        session.setSettingsForm(builder.build());
+        builder.responseHandler((form, responseData) -> {
+            CustomFormResponse response = form.parseResponse(responseData);
+            if (response.isClosed() || response.isInvalid()) {
+                return;
             }
 
-    /**
-     * Handle the settings form response
-     *
-     * @param session The session that sent the response
-     * @param response The response string to parse
-     * @return True if the form was parsed correctly, false if not
-     */
-    public static boolean handleSettingsForm(GeyserSession session, String response) {
-        CustomFormWindow settingsForm = session.getSettingsForm();
-        settingsForm.setResponse(response);
-
-        CustomFormResponse settingsResponse = (CustomFormResponse) settingsForm.getResponse();
-        if (settingsResponse == null) {
-            return false;
-        }
-        int offset = 0;
-
             if (session.getPreferencesCache().isAllowShowCoordinates() || CooldownUtils.getDefaultShowCooldown() != CooldownUtils.CooldownType.DISABLED) {
-            offset++; // Client settings title
+                response.skip(); // Client settings title
 
                 // Client can only see its coordinates if reducedDebugInfo is disabled and coordinates are enabled in geyser config.
                 if (session.getPreferencesCache().isAllowShowCoordinates()) {
-                session.getPreferencesCache().setPrefersShowCoordinates(settingsResponse.getToggleResponses().get(offset));
+                    session.getPreferencesCache().setPrefersShowCoordinates(response.next());
                     session.getPreferencesCache().updateShowCoordinates();
-                offset++;
+                    response.skip();
                 }
 
                 if (CooldownUtils.getDefaultShowCooldown() != CooldownUtils.CooldownType.DISABLED) {
-                CooldownUtils.CooldownType cooldownType = CooldownUtils.CooldownType.VALUES[settingsResponse.getDropdownResponses().get(offset).getElementID()];
+                    CooldownUtils.CooldownType cooldownType = CooldownUtils.CooldownType.VALUES[(int) response.next()];
                     session.getPreferencesCache().setCooldownPreference(cooldownType);
-                offset++;
+                    response.skip();
                 }
             }
 
             if (session.getOpPermissionLevel() >= 2 || session.hasPermission("geyser.settings.server")) {
-            offset++; // Server settings title
+                GameMode gameMode = GameMode.values()[(int) response.next()];
-
-            GameMode gameMode = GameMode.values()[settingsResponse.getDropdownResponses().get(offset).getElementID()];
                 if (gameMode != null && gameMode != session.getGameMode()) {
                     session.getConnector().getWorldManager().setPlayerGameMode(session, gameMode);
                 }
-            offset++;
 
-            Difficulty difficulty = Difficulty.values()[settingsResponse.getDropdownResponses().get(offset).getElementID()];
+                Difficulty difficulty = Difficulty.values()[(int) response.next()];
                 if (difficulty != null && difficulty != session.getWorldCache().getDifficulty()) {
                     session.getConnector().getWorldManager().setDifficulty(session, difficulty);
                 }
-            offset++;
             }
 
             if (session.getOpPermissionLevel() >= 2 || session.hasPermission("geyser.settings.gamerules")) {
-            offset++; // Game rule title
-
                 for (GameRule gamerule : GameRule.values()) {
                     if (gamerule.equals(GameRule.UNKNOWN)) {
                         continue;
                     }
 
                     if (Boolean.class.equals(gamerule.getType())) {
-                    boolean value = settingsResponse.getToggleResponses().get(offset);
+                        boolean value = response.next();
                         if (value != session.getConnector().getWorldManager().getGameRuleBool(session, gamerule)) {
                             session.getConnector().getWorldManager().setGameRule(session, gamerule.getJavaID(), value);
                         }
                     } else if (Integer.class.equals(gamerule.getType())) {
-                    int value = Integer.parseInt(settingsResponse.getInputResponses().get(offset));
+                        int value = Integer.parseInt(response.next());
                         if (value != session.getConnector().getWorldManager().getGameRuleInt(session, gamerule)) {
                             session.getConnector().getWorldManager().setGameRule(session, gamerule.getJavaID(), value);
                         }
                     }
-                offset++;
                 }
             }
+        });
 
-        return true;
+        return builder.build();
     }
 }

connector/src/main/java/org/geysermc/connector/utils/StatisticsUtils.java

@@ -28,191 +28,165 @@ package org.geysermc.connector.utils;
 import com.github.steveice10.mc.protocol.data.MagicValues;
 import com.github.steveice10.mc.protocol.data.game.entity.type.EntityType;
 import com.github.steveice10.mc.protocol.data.game.statistic.*;
-import org.geysermc.common.window.SimpleFormWindow;
-import org.geysermc.common.window.button.FormButton;
-import org.geysermc.common.window.button.FormImage;
-import org.geysermc.common.window.response.SimpleFormResponse;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.item.ItemRegistry;
 import org.geysermc.connector.network.translators.world.block.BlockTranslator;
+import org.geysermc.cumulus.SimpleForm;
+import org.geysermc.cumulus.response.SimpleFormResponse;
+import org.geysermc.cumulus.util.FormImage;
 
 import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class StatisticsUtils {
-
+    private static final Pattern CONTENT_PATTERN = Pattern.compile("^\\S+:", Pattern.MULTILINE);
-    // Used in UpstreamPacketHandler.java
-    public static final int STATISTICS_MENU_FORM_ID = 1339;
-    public static final int STATISTICS_LIST_FORM_ID = 1340;
 
     /**
      * Build a form for the given session with all statistic categories
      *
      * @param session The session to build the form for
      */
-    public static SimpleFormWindow buildMenuForm(GeyserSession session) {
+    public static void buildAndSendStatisticsMenu(GeyserSession session) {
         // Cache the language for cleaner access
-        String language = session.getClientData().getLanguageCode();
+        String language = session.getLocale();
 
-        SimpleFormWindow window = new SimpleFormWindow(LocaleUtils.getLocaleString("gui.stats", language), "");
+        session.sendForm(
-
+                SimpleForm.builder()
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.generalButton", language), new FormImage(FormImage.FormImageType.PATH, "textures/ui/World")));
+                        .translator(StatisticsUtils::translate, language)
-
+                        .title("gui.stats")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.mined", language), new FormImage(FormImage.FormImageType.PATH, "textures/items/iron_pickaxe")));
+                        .button("stat.generalButton", FormImage.Type.PATH, "textures/ui/World")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.broken", language), new FormImage(FormImage.FormImageType.PATH, "textures/items/record_11")));
+                        .button("stat.itemsButton - stat_type.minecraft.mined", FormImage.Type.PATH, "textures/items/iron_pickaxe")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.crafted", language), new FormImage(FormImage.FormImageType.PATH, "textures/blocks/crafting_table_side")));
+                        .button("stat.itemsButton - stat_type.minecraft.broken", FormImage.Type.PATH, "textures/item/record_11")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.used", language), new FormImage(FormImage.FormImageType.PATH, "textures/ui/Wrenches1")));
+                        .button("stat.itemsButton - stat_type.minecraft.crafted", FormImage.Type.PATH, "textures/blocks/crafting_table_side")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.picked_up", language), new FormImage(FormImage.FormImageType.PATH, "textures/blocks/chest_front")));
+                        .button("stat.itemsButton - stat_type.minecraft.used", FormImage.Type.PATH, "textures/ui/Wrenches1")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.dropped", language), new FormImage(FormImage.FormImageType.PATH, "textures/ui/trash_default")));
+                        .button("stat.itemsButton - stat_type.minecraft.picked_up", FormImage.Type.PATH, "textures/blocks/chest_front")
-
+                        .button("stat.itemsButton - stat_type.minecraft.dropped", FormImage.Type.PATH, "textures/ui/trash_default")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.mobsButton", language) + " - " + LanguageUtils.getPlayerLocaleString("geyser.statistics.killed", language), new FormImage(FormImage.FormImageType.PATH, "textures/items/diamond_sword")));
+                        .button("stat.mobsButton - geyser.statistics.killed", FormImage.Type.PATH, "textures/items/diamon_sword")
-        window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("stat.mobsButton", language) + " - " + LanguageUtils.getPlayerLocaleString("geyser.statistics.killed_by", language), new FormImage(FormImage.FormImageType.PATH, "textures/ui/wither_heart_flash")));
+                        .button("stat.mobsButton - geyser.statistics.killed_by", FormImage.Type.PATH, "textures/ui/wither_heart_flash")
-
+                        .responseHandler((form, responseData) -> {
-        return window;
+                            SimpleFormResponse response = form.parseResponse(responseData);
+                            if (!response.isCorrect()) {
+                                return;
                             }
 
-    /**
+                            SimpleForm.Builder builder =
-     * Handle the menu form response
+                                    SimpleForm.builder()
-     *
+                                            .translator(StatisticsUtils::translate, language);
-     * @param session The session that sent the response
-     * @param response The response string to parse
-     * @return True if the form was parsed correctly, false if not
-     */
-    public static boolean handleMenuForm(GeyserSession session, String response) {
-        SimpleFormWindow menuForm = (SimpleFormWindow) session.getWindowCache().getWindows().get(STATISTICS_MENU_FORM_ID);
-        menuForm.setResponse(response);
-        SimpleFormResponse formResponse = (SimpleFormResponse) menuForm.getResponse();
 
-        // Cache the language for cleaner access
-        String language = session.getClientData().getLanguageCode();
-
-        if (formResponse != null && formResponse.getClickedButton() != null) {
-            String title;
                             StringBuilder content = new StringBuilder();
 
-            switch (formResponse.getClickedButtonId()) {
+                            switch (response.getClickedButtonId()) {
                                 case 0:
-                    title = LocaleUtils.getLocaleString("stat.generalButton", language);
+                                    builder.title("stat.generalButton");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof GenericStatistic) {
-                            content.append(LocaleUtils.getLocaleString("stat.minecraft." + ((GenericStatistic) entry.getKey()).name().toLowerCase(), language) + ": " + entry.getValue() + "\n");
+                                            String statName = ((GenericStatistic) entry.getKey()).name().toLowerCase();
+                                            content.append("stat.minecraft.").append(statName).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 case 1:
-                    title = LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.mined", language);
+                                    builder.title("stat.itemsButton - stat_type.minecraft.mined");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof BreakBlockStatistic) {
                                             String block = BlockTranslator.JAVA_ID_TO_JAVA_IDENTIFIER_MAP.get(((BreakBlockStatistic) entry.getKey()).getId());
                                             block = block.replace("minecraft:", "block.minecraft.");
-                            block = LocaleUtils.getLocaleString(block, language);
+                                            content.append(block).append(": ").append(entry.getValue()).append("\n");
-                            content.append(block + ": " + entry.getValue() + "\n");
                                         }
                                     }
                                     break;
                                 case 2:
-                    title = LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.broken", language);
+                                    builder.title("stat.itemsButton - stat_type.minecraft.broken");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof BreakItemStatistic) {
                                             String item = ItemRegistry.ITEM_ENTRIES.get(((BreakItemStatistic) entry.getKey()).getId()).getJavaIdentifier();
-                            content.append(getItemTranslateKey(item, language) + ": " + entry.getValue() + "\n");
+                                            content.append(getItemTranslateKey(item, language)).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 case 3:
-                    title = LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.crafted", language);
+                                    builder.title("stat.itemsButton - stat_type.minecraft.crafted");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof CraftItemStatistic) {
                                             String item = ItemRegistry.ITEM_ENTRIES.get(((CraftItemStatistic) entry.getKey()).getId()).getJavaIdentifier();
-                            content.append(getItemTranslateKey(item, language) + ": " + entry.getValue() + "\n");
+                                            content.append(getItemTranslateKey(item, language)).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 case 4:
-                    title = LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.used", language);
+                                    builder.title("stat.itemsButton - stat_type.minecraft.used");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof UseItemStatistic) {
                                             String item = ItemRegistry.ITEM_ENTRIES.get(((UseItemStatistic) entry.getKey()).getId()).getJavaIdentifier();
-                            content.append(getItemTranslateKey(item, language) + ": " + entry.getValue() + "\n");
+                                            content.append(getItemTranslateKey(item, language)).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 case 5:
-                    title = LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.picked_up", language);
+                                    builder.title("stat.itemsButton - stat_type.minecraft.picked_up");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof PickupItemStatistic) {
                                             String item = ItemRegistry.ITEM_ENTRIES.get(((PickupItemStatistic) entry.getKey()).getId()).getJavaIdentifier();
-                            content.append(getItemTranslateKey(item, language) + ": " + entry.getValue() + "\n");
+                                            content.append(getItemTranslateKey(item, language)).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 case 6:
-                    title = LocaleUtils.getLocaleString("stat.itemsButton", language) + " - " + LocaleUtils.getLocaleString("stat_type.minecraft.dropped", language);
+                                    builder.title("stat.itemsButton - stat_type.minecraft.dropped");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof DropItemStatistic) {
                                             String item = ItemRegistry.ITEM_ENTRIES.get(((DropItemStatistic) entry.getKey()).getId()).getJavaIdentifier();
-                            content.append(getItemTranslateKey(item, language) + ": " + entry.getValue() + "\n");
+                                            content.append(getItemTranslateKey(item, language)).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 case 7:
-                   title = LocaleUtils.getLocaleString("stat.mobsButton", language) + " - " + LanguageUtils.getPlayerLocaleString("geyser.statistics.killed", language);
+                                    builder.title("stat.mobsButton - geyser.statistics.killed");
 
                                     for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof KillEntityStatistic) {
-                            String mob = LocaleUtils.getLocaleString("entity.minecraft." + MagicValues.key(EntityType.class, ((KillEntityStatistic) entry.getKey()).getId()).name().toLowerCase(), language);
+                                            String entityName = MagicValues.key(EntityType.class, ((KillEntityStatistic) entry.getKey()).getId()).name().toLowerCase();
-                            content.append(mob + ": " + entry.getValue() + "\n");
+                                            content.append("entity.minecraft.").append(entityName).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 case 8:
-                    title = LocaleUtils.getLocaleString("stat.mobsButton", language) + " - " + LanguageUtils.getPlayerLocaleString("geyser.statistics.killed_by", language);
+                                    builder.title("stat.mobsButton - geyser.statistics.killed_by");
 
-                    for (Map.Entry<Statistic, Integer> entry : session.getStatistics().entrySet()) {
+                                    for (Map.Entry<Statistic, Integer> entry : session
+                                            .getStatistics().entrySet()) {
                                         if (entry.getKey() instanceof KilledByEntityStatistic) {
-                            String mob = LocaleUtils.getLocaleString("entity.minecraft." + MagicValues.key(EntityType.class, ((KilledByEntityStatistic) entry.getKey()).getId()).name().toLowerCase(), language);
+                                            String entityName = MagicValues.key(EntityType.class, ((KilledByEntityStatistic) entry.getKey()).getId()).name().toLowerCase();
-                            content.append(mob + ": " + entry.getValue() + "\n");
+                                            content.append("entity.minecraft.").append(entityName).append(": ").append(entry.getValue()).append("\n");
                                         }
                                     }
                                     break;
                                 default:
-                    return false;
+                                    return;
                             }
 
                             if (content.length() == 0) {
-                content = new StringBuilder(LanguageUtils.getPlayerLocaleString("geyser.statistics.none", language));
+                                content = new StringBuilder("geyser.statistics.none");
                             }
 
-            SimpleFormWindow window = new SimpleFormWindow(title, content.toString());
+                            session.sendForm(
-            window.getButtons().add(new FormButton(LocaleUtils.getLocaleString("gui.back", language), new FormImage(FormImage.FormImageType.PATH, "textures/gui/newgui/undo")));
+                                    builder.content(content.toString())
-            session.sendForm(window, STATISTICS_LIST_FORM_ID);
+                                            .button("gui.back", FormImage.Type.PATH, "textures/gui/newgui/undo")
+                                            .responseHandler((form1, subFormResponseData) -> {
+                                                SimpleFormResponse response1 = form.parseResponse(subFormResponseData);
+                                                if (response1.isCorrect()) {
+                                                    buildAndSendStatisticsMenu(session);
                                                 }
-
+                                            }));
-        return true;
+                        }));
-    }
-
-    /**
-     * Handle the list form response
-     *
-     * @param session The session that sent the response
-     * @param response The response string to parse
-     * @return True if the form was parsed correctly, false if not
-     */
-    public static boolean handleListForm(GeyserSession session, String response) {
-        SimpleFormWindow listForm = (SimpleFormWindow) session.getWindowCache().getWindows().get(STATISTICS_LIST_FORM_ID);
-        listForm.setResponse(response);
-
-        if (!listForm.isClosed()) {
-            session.sendForm(buildMenuForm(session), STATISTICS_MENU_FORM_ID);
-        }
-
-        return true;
     }
 
     /**
@@ -231,4 +205,31 @@ public class StatisticsUtils {
         }
         return translatedItem;
     }
+
+    private static String translate(String keys, String locale) {
+        Matcher matcher = CONTENT_PATTERN.matcher(keys);
+
+        StringBuffer buffer = new StringBuffer();
+        while (matcher.find()) {
+            String group = matcher.group();
+            matcher.appendReplacement(buffer, translateEntry(group.substring(0, group.length() - 1), locale) + ":");
+        }
+
+        if (buffer.length() != 0) {
+            return matcher.appendTail(buffer).toString();
+        }
+
+        String[] keySplitted = keys.split(" - ");
+        for (int i = 0; i < keySplitted.length; i++) {
+            keySplitted[i] = translateEntry(keySplitted[i], locale);
+        }
+        return String.join(" - ", keySplitted);
+    }
+
+    private static String translateEntry(String key, String locale) {
+        if (key.startsWith("geyser.")) {
+            return LanguageUtils.getPlayerLocaleString(key, locale);
+        }
+        return LocaleUtils.getLocaleString(key, locale);
+    }
 }

connector/src/main/java/org/geysermc/connector/utils/WebUtils.java

@@ -45,9 +45,8 @@ public class WebUtils {
      * @return Body contents or error message if the request fails
      */
     public static String getBody(String reqURL) {
-        URL url = null;
         try {
-            url = new URL(reqURL);
+            URL url = new URL(reqURL);
             HttpURLConnection con = (HttpURLConnection) url.openConnection();
             con.setRequestMethod("GET");
             con.setRequestProperty("User-Agent", "Geyser-" + GeyserConnector.getInstance().getPlatformType().toString() + "/" + GeyserConnector.VERSION); // Otherwise Java 8 fails on checking updates

connector/src/main/resources/config.yml

@@ -58,9 +58,9 @@ remote:
   forward-hostname: false
 
 # Floodgate uses encryption to ensure use from authorised sources.
-# This should point to the public key generated by Floodgate (Bungee or CraftBukkit)
+# This should point to the public key generated by Floodgate (BungeeCord, Spigot or Velocity)
 # You can ignore this when not using Floodgate.
-floodgate-key-file: public-key.pem
+floodgate-key-file: key.pem
 
 # The Xbox/Minecraft Bedrock username is the key for the Java server auth-info.
 # This allows automatic configuration/login to the remote Java server.

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.geysermc</groupId>
     <artifactId>geyser-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.3.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Geyser</name>
     <description>Allows for players from Minecraft Bedrock Edition to join Minecraft Java Edition servers.</description>