Init

Commons/.gitignore

@@ -0,0 +1,42 @@
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Commons/build.gradle

@@ -0,0 +1,22 @@
+group = 'me.totalfreedom'
+version = '1.0-SNAPSHOT'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    api 'io.projectreactor:reactor-core:3.5.4'
+    api 'org.reflections:reflections:0.10.2'
+    api 'org.slf4j:slf4j-api:1.7.36'
+    api 'co.aikar:acf-paper:0.5.1-SNAPSHOT'
+
+    testImplementation platform('org.junit:junit-bom:5.9.1')
+    testImplementation 'org.junit.jupiter:junit-jupiter'
+}
+
+ext.weight = 1
+
+test {
+    useJUnitPlatform()
+}

Commons/src/main/java/me/totalfreedom/admin/AdminManager.java

@@ -0,0 +1,27 @@
+package me.totalfreedom.admin;
+
+import me.totalfreedom.permission.Group;
+import me.totalfreedom.permission.Node;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.function.Consumer;
+
+public interface AdminManager
+{
+    Map<UUID, Administrator> getAdminMap();
+
+    Administrator getAdmin(UUID uuid);
+
+    Administrator getAdmin(String name);
+
+    Set<Administrator> getAdminsWithPermissions(Node... nodes);
+
+    void addAdmin(Administrator admin);
+
+    void removeAdmin(Administrator admin);
+
+    CompletableFuture<Void> saveAdmin(Administrator admin, Consumer<Administrator> callback);
+}

Commons/src/main/java/me/totalfreedom/admin/Administrator.java

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+package me.totalfreedom.admin;
+
+import me.totalfreedom.permission.Group;
+import me.totalfreedom.permission.PermissionHolder;
+import net.kyori.adventure.text.Component;
+import org.bukkit.permissions.PermissionAttachment;
+
+import java.util.List;
+import java.util.UUID;
+
+public interface Administrator extends Group
+{
+    boolean isActive();
+
+    void setActive(boolean active);
+
+    void setWeight(int weight);
+
+    Component getLoginMessage();
+
+    void setLoginMessage(Component loginMessage);
+}

Commons/src/main/java/me/totalfreedom/api/Context.java

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+package me.totalfreedom.api;
+
+import net.kyori.adventure.text.Component;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+import org.bukkit.event.block.Action;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@FunctionalInterface
+public interface Context<T>
+{
+    T get();
+
+    default @Nullable Player asPlayer() {
+        if (get() instanceof Player player) {
+            return player;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable CommandSender asCommandSender() {
+        if (get() instanceof CommandSender commandSender) {
+            return commandSender;
+        } else {
+            return null;
+        }
+    }
+
+    default @NotNull String asLiteral() {
+        return get().toString();
+    }
+
+    default @Nullable World asWorld() {
+        if (get() instanceof World world) {
+            return world;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Location asLocation() {
+        if (get() instanceof Location location) {
+            return location;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable LivingEntity asLivingEntity() {
+        if (get() instanceof LivingEntity livingEntity) {
+            return livingEntity;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Component asComponent() {
+        if (get() instanceof Component component) {
+            return component;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Projectile asProjectile() {
+        if (get() instanceof Projectile projectile) {
+            return projectile;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Action asAction() {
+        if (get() instanceof Action action) {
+            return action;
+        } else {
+            return null;
+        }
+    }
+
+    default <U> @Nullable U asCustom(Class<U> clazz) {
+        if (clazz.isInstance(get())) {
+            return clazz.cast(get());
+        } else {
+            return null;
+        }
+    }
+}

Commons/src/main/java/me/totalfreedom/api/Interruptable.java

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+package me.totalfreedom.api;
+
+import java.util.function.Consumer;
+
+public interface Interruptable
+{
+    boolean canInterrupt();
+
+    void interrupt(Consumer<Throwable> callback);
+}

Commons/src/main/java/me/totalfreedom/base/CommonsBase.java

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+package me.totalfreedom.base;
+
+import me.totalfreedom.event.EventBus;
+import me.totalfreedom.module.Module;
+import me.totalfreedom.utils.Identity;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.RegisteredServiceProvider;
+import org.bukkit.plugin.ServicePriority;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class CommonsBase implements Module<CommonsBase>
+{
+    private final EventBus eventBus = new EventBus(this);
+
+
+    @Override
+    public void enable()
+    {
+        Bukkit.getServicesManager().register(EventBus.class,
+                eventBus,
+                JavaPlugin.getPlugin(CommonsJavaPlugin.class),
+                ServicePriority.High);
+    }
+
+    @Override
+    public void disable()
+    {
+
+    }
+
+    @Override
+    public Identity getIdentity()
+    {
+        return null;
+    }
+
+    @Override
+    public Class<CommonsBase> getRuntimeClass()
+    {
+        return CommonsBase.class;
+    }
+
+    @Override
+    public CommonsBase getRuntimeInstance()
+    {
+        return this;
+    }
+
+    public RegisteredServiceProvider<EventBus> getEventBus() {
+        return Bukkit.getServicesManager().getRegistration(EventBus.class);
+    }
+}

Commons/src/main/java/me/totalfreedom/base/CommonsJavaPlugin.java

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+package me.totalfreedom.base;
+
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.io.File;
+
+public class CommonsJavaPlugin extends JavaPlugin
+{
+    private final File moduleFolder = new File(getDataFolder(), "modules");
+
+    @Override
+    public void onEnable()
+    {
+
+    }
+
+    @Override
+    public void onDisable()
+    {
+        Registration.getInstance()
+                .getModuleRegistry()
+                .unloadModules(moduleFolder);
+    }
+}

Commons/src/main/java/me/totalfreedom/base/Registration.java

@@ -0,0 +1,55 @@
+package me.totalfreedom.base;
+
+import me.totalfreedom.data.*;
+
+public class Registration
+{
+    private static final Registration INSTANCE = new Registration();
+    private final ModuleRegistry moduleRegistry;
+    private final CommandRegistry commandRegistry;
+    private final EventRegistry eventRegistry;
+    private final UserRegistry userRegistry;
+    private final ServiceRegistry serviceRegistry;
+
+    private Registration() {
+        this.commandRegistry = new CommandRegistry();
+        this.eventRegistry = new EventRegistry();
+        this.userRegistry = new UserRegistry();
+        this.serviceRegistry = new ServiceRegistry();
+        this.moduleRegistry = new ModuleRegistry();
+    }
+
+    public static Registration getInstance()
+    {
+        return INSTANCE;
+    }
+
+    public ModuleRegistry getModuleRegistry()
+    {
+        return moduleRegistry;
+    }
+
+    public CommandRegistry getCommandRegistry()
+    {
+        return commandRegistry;
+    }
+
+    public EventRegistry getEventRegistry()
+    {
+        return eventRegistry;
+    }
+
+    public UserRegistry getUserRegistry()
+    {
+        return userRegistry;
+    }
+
+    public ServiceRegistry getServiceRegistry()
+    {
+        return serviceRegistry;
+    }
+
+    public CommonsBase getCommonsBase() {
+        return getModuleRegistry().getModule(CommonsBase.class);
+    }
+}

Commons/src/main/java/me/totalfreedom/config/Configuration.java

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+package me.totalfreedom.config;
+
+import org.bukkit.configuration.file.YamlConfiguration;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+public interface Configuration
+{
+    YamlConfiguration asYaml();
+
+    void save() throws IOException;
+
+    void load() throws IOException;
+
+    String getFileName();
+
+    File getConfigurationFile();
+
+    String getString(String path);
+
+    Boolean getBoolean(String path);
+
+    <T> List<T> getList(String path);
+
+    List<String> getStringList(String path);
+
+    Integer getInt(String path);
+
+    Long getLong(String path);
+
+    Double getDouble(String path);
+
+    <T> void set(String path, T value);
+
+    <T> T get(String path, Class<T> type);
+
+    <T> T getOrDefault(String path, Class<T> type, T fallback);
+}

Commons/src/main/java/me/totalfreedom/data/CommandRegistry.java

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+package me.totalfreedom.data;
+
+import co.aikar.commands.*;
+import me.totalfreedom.base.CommonsJavaPlugin;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class CommandRegistry
+{
+    private final PaperCommandManager manager;
+    private final PaperCommandContexts contexts;
+    private final PaperCommandCompletions completions;
+    private final CommandReplacements replacements;
+    private final CommandConditions<BukkitCommandIssuer,
+            BukkitCommandExecutionContext,
+            BukkitConditionContext> conditions;
+
+    public CommandRegistry()
+    {
+        this.manager = new PaperCommandManager(JavaPlugin.getPlugin(CommonsJavaPlugin.class));
+        this.contexts = new PaperCommandContexts(manager);
+        this.completions = new PaperCommandCompletions(manager);
+        this.replacements = manager.getCommandReplacements();
+        this.conditions = manager.getCommandConditions();
+    }
+
+    public PaperCommandManager getManager()
+    {
+        return manager;
+    }
+
+    public PaperCommandContexts getContexts()
+    {
+        return contexts;
+    }
+
+    public PaperCommandCompletions getCompletions()
+    {
+        return completions;
+    }
+
+    public CommandReplacements getReplacements()
+    {
+        return replacements;
+    }
+
+    public CommandConditions<BukkitCommandIssuer,
+            BukkitCommandExecutionContext,
+            BukkitConditionContext> getConditions()
+    {
+        return conditions;
+    }
+
+    public void register(BaseCommand cmd) {
+        manager.registerCommand(cmd);
+    }
+
+    public void unregister(BaseCommand cmd) {
+        manager.unregisterCommand(cmd);
+    }
+}

Commons/src/main/java/me/totalfreedom/data/ConfigRegistry.java

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+package me.totalfreedom.data;
+
+import me.totalfreedom.config.Configuration;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class ConfigRegistry
+{
+    Set<Configuration> configurationSet = new HashSet<>();
+}

Commons/src/main/java/me/totalfreedom/data/EventRegistry.java

@@ -0,0 +1,5 @@
+package me.totalfreedom.data;
+
+public class EventRegistry
+{
+}

Commons/src/main/java/me/totalfreedom/data/ModuleRegistry.java

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+package me.totalfreedom.data;
+
+import me.totalfreedom.module.Module;
+import org.yaml.snakeyaml.Yaml;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.file.InvalidPathException;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+
+public class ModuleRegistry
+{
+    private final Set<Module<?>> moduleSet;
+
+    public ModuleRegistry()
+    {
+        this.moduleSet = new HashSet<>();
+    }
+
+    public Set<? extends Module<?>> getModuleSet()
+    {
+        return moduleSet;
+    }
+
+    public void addModule(Module<?> module)
+    {
+        moduleSet.add(module);
+    }
+
+    public void removeModule(Module<?> module)
+    {
+        moduleSet.remove(module);
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> T getModule(Class<T> clazz)
+    {
+        for (Module<?> module : moduleSet)
+        {
+            if (module.getRuntimeClass().equals(clazz))
+            {
+                // We know that because the runtime class matches,
+                // we can safely infer the type.
+                return (T) module.getRuntimeInstance();
+            }
+        }
+        return null;
+    }
+
+    public void enableModules()
+    {
+        for (Module<?> module : moduleSet)
+        {
+            module.enable();
+        }
+    }
+
+    public void disableModules()
+    {
+        for (Module<?> module : moduleSet)
+        {
+            module.disable();
+        }
+    }
+
+    public boolean isLoaded(Class<Module<?>> module)
+    {
+        return moduleSet.stream()
+                .anyMatch(m ->
+                        m.getRuntimeClass().equals(module));
+    }
+
+    public void unloadModules(File dataFolder)
+    {
+        if (dataFolder.mkdirs()) return;
+        for (Module<?> module : moduleSet)
+        {
+            module.disable();
+            moduleSet.remove(module);
+        }
+    }
+}

Commons/src/main/java/me/totalfreedom/data/ServiceRegistry.java

@@ -0,0 +1,5 @@
+package me.totalfreedom.data;
+
+public class ServiceRegistry
+{
+}

Commons/src/main/java/me/totalfreedom/data/UserRegistry.java

@@ -0,0 +1,5 @@
+package me.totalfreedom.data;
+
+public class UserRegistry
+{
+}

Commons/src/main/java/me/totalfreedom/event/EventBus.java

@@ -0,0 +1,62 @@
+package me.totalfreedom.event;
+
+import me.totalfreedom.base.CommonsBase;
+import me.totalfreedom.base.CommonsJavaPlugin;
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+import org.bukkit.event.Listener;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.lang.reflect.Executable;
+import java.lang.reflect.Method;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class EventBus
+{
+    private final Set<Listener> listenerSet = new HashSet<>();
+    private final Map<Listener, Set<FEvent>> listenerEventMap = new HashMap<>();
+    private final CommonsBase plugin;
+
+    public EventBus(CommonsBase plugin) {
+        this.plugin = plugin;
+    }
+
+    void registerListener(Listener listener) {
+        Set<FEvent> eventSet = Arrays.stream(listener.getClass().getDeclaredMethods())
+                .filter(m -> m.isAnnotationPresent(Handler.class))
+                .map(Executable::getParameters)
+                .filter(p -> p.length == 1)
+                .filter(p -> FEvent.class.isAssignableFrom(p[0].getType()))
+                .map(p ->
+                {
+                    try
+                    {
+                        return (FEvent) p[0].getType().getDeclaredConstructor().newInstance();
+                    } catch (Exception exception) {
+                        exception.printStackTrace();
+                        return null;
+                    }
+                })
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet());
+
+        listenerEventMap.put(listener, eventSet);
+    }
+
+    void unregisterListener(Listener listener) {
+        listenerEventMap.remove(listener);
+    }
+
+    public void startListening() {
+        listenerSet().forEach(this::registerListener);
+    }
+
+    public void stopListening() {
+        listenerSet().forEach(this::unregisterListener);
+    }
+
+    public Set<Listener> listenerSet() {
+        return listenerSet;
+    }
+}

Commons/src/main/java/me/totalfreedom/event/FEvent.java

@@ -0,0 +1,11 @@
+package me.totalfreedom.event;
+
+import me.totalfreedom.api.Context;
+import org.bukkit.event.Cancellable;
+
+public interface FEvent
+{
+    void call(Context<?>... contexts);
+
+    void cancel();
+}

Commons/src/main/java/me/totalfreedom/event/Handler.java

@@ -0,0 +1,10 @@
+package me.totalfreedom.event;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Handler
+{
+    // This is a marker annotation
+}

Commons/src/main/java/me/totalfreedom/module/Module.java

@@ -0,0 +1,28 @@
+package me.totalfreedom.module;
+
+import me.totalfreedom.utils.Identity;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public interface Module<T extends Module<?>>
+{
+    Identity getIdentity();
+
+    Class<T> getRuntimeClass();
+
+    T getRuntimeInstance();
+
+    default void enable()
+    {
+    }
+
+    default void disable()
+    {
+    }
+
+    default Set<String> dependencies()
+    {
+        return new HashSet<>();
+    }
+}

Commons/src/main/java/me/totalfreedom/permission/Group.java

@@ -0,0 +1,18 @@
+package me.totalfreedom.permission;
+
+import net.kyori.adventure.text.Component;
+
+public interface Group extends PermissionHolder
+{
+    Component getName();
+
+    Component getPrefix();
+
+    Component getAbbreviation();
+
+    int getWeight();
+
+    boolean isDefault();
+
+    boolean isHidden();
+}

Commons/src/main/java/me/totalfreedom/permission/Node.java

@@ -0,0 +1,34 @@
+package me.totalfreedom.permission;
+
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionAttachment;
+
+import javax.annotation.concurrent.Immutable;
+
+@Immutable
+public interface Node
+{
+    String getKey();
+
+    boolean getValue();
+
+    Permission spigot();
+
+    NodeType getType();
+
+    boolean compare(Node node);
+
+    long getExpiry();
+
+    boolean isExpired();
+
+    boolean isPermanent();
+
+    boolean isTemporary();
+
+    boolean isWildcard();
+
+    boolean isNegated();
+
+    NodeBuilder builder();
+}

Commons/src/main/java/me/totalfreedom/permission/NodeBuilder.java

@@ -0,0 +1,18 @@
+package me.totalfreedom.permission;
+
+public interface NodeBuilder
+{
+    NodeBuilder key(String key);
+
+    NodeBuilder value(boolean value);
+
+    NodeBuilder expiry(long expiry);
+
+    NodeBuilder type(NodeType type);
+
+    NodeBuilder wildcard(boolean wildcard);
+
+    NodeBuilder negated(boolean negated);
+
+    Node build();
+}

Commons/src/main/java/me/totalfreedom/permission/NodeType.java

@@ -0,0 +1,10 @@
+package me.totalfreedom.permission;
+
+public enum NodeType
+{
+    INHERITANCE,
+    PREFIX,
+    SUFFIX,
+    PERMISSION,
+    WEIGHT
+}

Commons/src/main/java/me/totalfreedom/permission/PermissionHolder.java

@@ -0,0 +1,21 @@
+package me.totalfreedom.permission;
+
+import org.bukkit.entity.Player;
+import org.bukkit.permissions.Permissible;
+import org.bukkit.permissions.Permission;
+
+import java.util.Set;
+import java.util.UUID;
+
+public interface PermissionHolder extends Permissible
+{
+    PermissionHolder fromPlayer(Player player);
+
+    UUID getUniqueId();
+
+    Set<Node> permissions();
+
+    boolean addPermission(Node node);
+
+    boolean removePermission(Node node);
+}

Commons/src/main/java/me/totalfreedom/security/Verification.java

@@ -0,0 +1,12 @@
+package me.totalfreedom.security;
+
+public interface Verification
+{
+    public boolean verify(String input);
+
+    public String getVerificationMessage();
+
+    public String getVerificationFailedMessage();
+
+    public String generateVerificationCode();
+}

Commons/src/main/java/me/totalfreedom/service/FreedomService.java

@@ -0,0 +1,24 @@
+package me.totalfreedom.service;
+
+public interface FreedomService
+{
+    void start();
+
+    void stop();
+
+    boolean isRunning();
+
+    String getName();
+
+    boolean isRepeating();
+
+    void setRepeating(long interval);
+
+    boolean isDelayed();
+
+    void setDelayed(long delay);
+
+    long getInterval();
+
+    long getDelay();
+}

Commons/src/main/java/me/totalfreedom/sql/SQL.java

@@ -0,0 +1,24 @@
+package me.totalfreedom.sql;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.util.concurrent.CompletableFuture;
+
+public interface SQL
+{
+    CompletableFuture<Connection> getConnection(String url);
+
+    CompletableFuture<ResultSet> executeQuery(String query);
+
+    CompletableFuture<ResultSet> executeQuery(String query, Object... args);
+
+    CompletableFuture<Boolean> executeUpdate(String query);
+
+    CompletableFuture<Boolean> executeUpdate(String query, Object... args);
+
+    CompletableFuture<Void> execute(String query);
+
+    CompletableFuture<Void> execute(String query, Object... args);
+
+    CompletableFuture<Boolean> createTable(String table, String... columns);
+}

Commons/src/main/java/me/totalfreedom/sql/SQLProperties.java

@@ -0,0 +1,50 @@
+package me.totalfreedom.sql;
+
+import java.io.File;
+import java.util.Properties;
+
+public interface SQLProperties
+{
+    Properties getProperties(File propertiesFile);
+
+    default Properties getDefaultProperties() {
+        Properties properties = new Properties();
+        properties.setProperty("driver", "sqlite");
+        properties.setProperty("host", "localhost");
+        properties.setProperty("port", "3306");
+        properties.setProperty("database", "database.db");
+        properties.setProperty("username", "root");
+        properties.setProperty("password", "password");
+        return properties;
+    }
+
+    String getDriver();
+
+    String getHost();
+
+    String getPort();
+
+    String getDatabase();
+
+    String getUsername();
+
+    String getPassword();
+
+    default String toURLPlain() {
+        return String.format("jdbc:%s://%s:%s/%s",
+                this.getDriver(),
+                this.getHost(),
+                this.getPort(),
+                this.getDatabase());
+    }
+
+    default String toURLWithLogin() {
+        return String.format("jdbc:%s://%s:%s/%s?user=%s&password=%s",
+                this.getDriver(),
+                this.getHost(),
+                this.getPort(),
+                this.getDatabase(),
+                this.getUsername(),
+                this.getPassword());
+    }
+}

Commons/src/main/java/me/totalfreedom/user/User.java

@@ -0,0 +1,13 @@
+package me.totalfreedom.user;
+
+import me.totalfreedom.permission.PermissionHolder;
+import net.kyori.adventure.text.Component;
+
+import java.util.UUID;
+
+public interface User extends PermissionHolder
+{
+    Component getDisplayName();
+
+    boolean isOnline();
+}

Commons/src/main/java/me/totalfreedom/utils/Identity.java

@@ -0,0 +1,26 @@
+package me.totalfreedom.utils;
+
+import java.util.UUID;
+
+public class Identity
+{
+    private final String key;
+
+    private final UUID id;
+
+    public Identity(String key)
+    {
+        this.key = key;
+        this.id = UUID.nameUUIDFromBytes(key.getBytes());
+    }
+
+    public String getKey()
+    {
+        return key;
+    }
+
+    public UUID getId()
+    {
+        return id;
+    }
+}