True initial commit

.gitignore

@@ -0,0 +1,113 @@
+# User-specific stuff
+.idea/
+
+*.iml
+*.ipr
+*.iws
+
+# IntelliJ
+out/
+
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+target/
+
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+.flattened-pom.xml
+
+# Common working directory
+run/

pom.xml

@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.github.doctormacc</groupId>
+    <artifactId>GeyserPreventServerSwitch</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>GeyserPreventServerSwitch</name>
+
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <defaultGoal>clean package</defaultGoal>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>nukkitx-release-repo</id>
+            <url>https://repo.nukkitx.com/maven-releases/</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+        <repository>
+            <id>nukkitx-snapshot-repo</id>
+            <url>https://repo.nukkitx.com/maven-snapshots/</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>net.md-5</groupId>
+            <artifactId>bungeecord-api</artifactId>
+            <version>1.15-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-yaml</artifactId>
+            <version>2.9.8</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>2.9.8</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.geysermc</groupId>
+            <artifactId>bootstrap-bungeecord</artifactId>
+            <version>1.1.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.geysermc</groupId>
+            <artifactId>floodgate-bungee</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.4</version>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/com/github/doctormacc/geyserpreventserverswitch/Config.java

@@ -0,0 +1,22 @@
+package com.github.doctormacc.geyserpreventserverswitch;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Config {
+
+    @Getter
+    @JsonProperty("prohibited-servers")
+    private String[] prohibitedServers;
+
+    @Getter
+    @JsonProperty("message")
+    private String message;
+
+    @Getter
+    @JsonProperty("use-floodgate")
+    private boolean useFloodgate;
+
+}

src/main/java/com/github/doctormacc/geyserpreventserverswitch/Events.java

@@ -0,0 +1,33 @@
+package com.github.doctormacc.geyserpreventserverswitch;
+
+import lombok.AllArgsConstructor;
+import net.md_5.bungee.api.chat.TextComponent;
+import net.md_5.bungee.api.event.ServerConnectEvent;
+import net.md_5.bungee.api.plugin.Listener;
+import net.md_5.bungee.event.EventHandler;
+
+@AllArgsConstructor
+public class Events implements Listener {
+
+    private final GeyserPreventServerSwitch plugin;
+
+    @EventHandler
+    public void onServerConnect(ServerConnectEvent event) {
+        if (plugin.getProhibitedServers().contains(event.getTarget().getName())) {
+            if (plugin.isBedrockPlayer(event.getPlayer().getUniqueId())) {
+                if (plugin.getConfig().getMessage() != null && !plugin.getConfig().getMessage().equals("")) {
+                    event.getPlayer().sendMessage(new TextComponent(plugin.getConfig().getMessage()));
+                }
+                if (event.getPlayer().getServer() == null) {
+                    // Go to the first fallback server.
+                    if (!event.getPlayer().getPendingConnection().getListener().getServerPriority().isEmpty()) {
+                        event.setTarget(plugin.getProxy().getServers().get(event.getPlayer().getPendingConnection().getListener().getServerPriority().get(0)));
+                    }
+                } else {
+                    event.setCancelled(true);
+                }
+            }
+        }
+    }
+
+}

src/main/java/com/github/doctormacc/geyserpreventserverswitch/GeyserPreventServerSwitch.java

@@ -0,0 +1,105 @@
+package com.github.doctormacc.geyserpreventserverswitch;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import lombok.Getter;
+import net.md_5.bungee.api.plugin.Plugin;
+import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.floodgate.FloodgateAPI;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+import java.util.logging.Level;
+
+public final class GeyserPreventServerSwitch extends Plugin {
+
+    @Getter
+    private Config config;
+
+    /**
+     * A list of all prohibited servers, in a List.
+     */
+    @Getter
+    private List<String> prohibitedServers;
+
+    @Override
+    public void onEnable() {
+
+        if (!getDataFolder().exists())
+            getDataFolder().mkdir();
+
+        try {
+            if (!getDataFolder().exists())
+                getDataFolder().mkdir();
+            File configFile = new File(getDataFolder(), "config.yml");
+            if (!configFile.exists()) {
+                configFile.createNewFile();
+                FileOutputStream fos = new FileOutputStream(configFile);
+                InputStream input = GeyserPreventServerSwitch.class.getResourceAsStream("/config.yml"); // resources need leading "/" prefix
+
+                byte[] bytes = new byte[input.available()];
+
+                input.read(bytes);
+
+                for(char c : new String(bytes).toCharArray()) {
+                    fos.write(c);
+                }
+
+                fos.flush();
+                input.close();
+                fos.close();
+            }
+
+            ObjectMapper objectMapper = new ObjectMapper(new YAMLFactory());
+            config = objectMapper.readValue(configFile, Config.class);
+        } catch (IOException ex) {
+            getLogger().log(Level.WARNING, "Failed to read config!", ex);
+            ex.printStackTrace();
+        }
+
+        if (!config.isUseFloodgate() && getProxy().getPluginManager().getPlugin("Geyser-BungeeCord") == null) {
+            getLogger().log(Level.SEVERE, "Geyser-BungeeCord not found! Disabling...");
+            onDisable();
+            return;
+        } else if (config.isUseFloodgate() && getProxy().getPluginManager().getPlugin("floodgate-bungee") == null) {
+            getLogger().log(Level.SEVERE, "Floodgate not found! Disabling...");
+            onDisable();
+            return;
+        }
+
+        prohibitedServers = Arrays.asList(config.getProhibitedServers());
+
+        getProxy().getPluginManager().registerListener(this, new Events(this));
+    }
+
+    @Override
+    public void onDisable() {
+        getProxy().getPluginManager().unregisterListeners(this);
+        config = null;
+        prohibitedServers = null;
+    }
+
+    /**
+     * Determines if a player is from Bedrock
+     * @param uuid the UUID to determine
+     * @return true if the player is from Bedrock
+     */
+    public boolean isBedrockPlayer(UUID uuid) {
+        if (!config.isUseFloodgate()) {
+            for (GeyserSession session : GeyserConnector.getInstance().getPlayers()) {
+                if (session.getPlayerEntity().getUuid().equals(uuid)) {
+                    return true;
+                }
+            }
+        } else {
+            return FloodgateAPI.isBedrockPlayer(uuid);
+        }
+        return false;
+    }
+}