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-rw-r--r--src/main/java/net/elytrium/limboauth/LimboAuth.java371
-rw-r--r--src/main/java/net/elytrium/limboauth/Settings.java196
-rw-r--r--src/main/java/net/elytrium/limboauth/command/ChangePasswordCommand.java101
-rw-r--r--src/main/java/net/elytrium/limboauth/command/DestroySessionCommand.java60
-rw-r--r--src/main/java/net/elytrium/limboauth/command/ForceUnregisterCommand.java106
-rw-r--r--src/main/java/net/elytrium/limboauth/command/LimboAuthCommand.java95
-rw-r--r--src/main/java/net/elytrium/limboauth/command/TotpCommand.java204
-rw-r--r--src/main/java/net/elytrium/limboauth/command/UnregisterCommand.java97
-rw-r--r--src/main/java/net/elytrium/limboauth/config/Config.java392
-rw-r--r--src/main/java/net/elytrium/limboauth/handler/AuthSessionHandler.java297
-rw-r--r--src/main/java/net/elytrium/limboauth/listener/AuthListener.java114
-rw-r--r--src/main/java/net/elytrium/limboauth/migration/MigrationHash.java54
-rw-r--r--src/main/java/net/elytrium/limboauth/migration/MigrationHashVerifier.java23
-rw-r--r--src/main/java/net/elytrium/limboauth/model/RegisteredPlayer.java130
-rw-r--r--src/main/java/net/elytrium/limboauth/utils/UpdatesChecker.java75
-rw-r--r--src/main/templates/net/elytrium/limboauth/BuildConstants.java24
16 files changed, 2339 insertions, 0 deletions
diff --git a/src/main/java/net/elytrium/limboauth/LimboAuth.java b/src/main/java/net/elytrium/limboauth/LimboAuth.java
new file mode 100644
index 0000000..a901bc2
--- /dev/null
+++ b/src/main/java/net/elytrium/limboauth/LimboAuth.java
@@ -0,0 +1,371 @@
+/*
+ * Copyright (C) 2021 Elytrium
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.elytrium.limboauth;
+
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import com.j256.ormlite.dao.Dao;
+import com.j256.ormlite.dao.DaoManager;
+import com.j256.ormlite.field.FieldType;
+import com.j256.ormlite.jdbc.JdbcPooledConnectionSource;
+import com.j256.ormlite.table.TableUtils;
+import com.velocitypowered.api.command.CommandManager;
+import com.velocitypowered.api.event.Subscribe;
+import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
+import com.velocitypowered.api.plugin.Dependency;
+import com.velocitypowered.api.plugin.Plugin;
+import com.velocitypowered.api.plugin.PluginContainer;
+import com.velocitypowered.api.plugin.annotation.DataDirectory;
+import com.velocitypowered.api.proxy.Player;
+import com.velocitypowered.api.proxy.ProxyServer;
+import java.io.File;
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.file.Path;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import java.util.regex.Pattern;
+import net.elytrium.limboapi.api.Limbo;
+import net.elytrium.limboapi.api.LimboFactory;
+import net.elytrium.limboapi.api.chunk.Dimension;
+import net.elytrium.limboapi.api.chunk.VirtualWorld;
+import net.elytrium.limboapi.api.file.SchematicFile;
+import net.elytrium.limboapi.api.file.WorldFile;
+import net.elytrium.limboauth.command.ChangePasswordCommand;
+import net.elytrium.limboauth.command.DestroySessionCommand;
+import net.elytrium.limboauth.command.ForceUnregisterCommand;
+import net.elytrium.limboauth.command.LimboAuthCommand;
+import net.elytrium.limboauth.command.TotpCommand;
+import net.elytrium.limboauth.command.UnregisterCommand;
+import net.elytrium.limboauth.handler.AuthSessionHandler;
+import net.elytrium.limboauth.listener.AuthListener;
+import net.elytrium.limboauth.model.RegisteredPlayer;
+import net.elytrium.limboauth.utils.UpdatesChecker;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+import org.slf4j.Logger;
+
+@Plugin(
+ id = "limboauth",
+ name = "LimboAuth",
+ version = BuildConstants.AUTH_VERSION,
+ url = "https://elytrium.net/",
+ authors = {"hevav", "mdxd44"},
+ dependencies = {@Dependency(id = "limboapi")}
+)
+public class LimboAuth {
+
+ private static LimboAuth instance;
+
+ private final HttpClient client = HttpClient.newHttpClient();
+ private final Path dataDirectory;
+ private final Logger logger;
+ private final ProxyServer server;
+ private final LimboFactory factory;
+
+ private Dao<RegisteredPlayer, String> playerDao;
+ private Limbo authServer;
+ private Map<String, CachedUser> cachedAuthChecks;
+ private Component nicknameInvalid;
+ private Pattern nicknameValidationPattern;
+
+ @Inject
+ @SuppressWarnings("OptionalGetWithoutIsPresent")
+ public LimboAuth(ProxyServer server, Logger logger, @Named("limboapi") PluginContainer factory, @DataDirectory Path dataDirectory) {
+ setInstance(this);
+
+ this.server = server;
+ this.logger = logger;
+ this.dataDirectory = dataDirectory;
+ this.factory = (LimboFactory) factory.getInstance().get();
+ }
+
+ @Subscribe
+ public void onProxyInitialization(ProxyInitializeEvent event) throws SQLException {
+ System.setProperty("com.j256.simplelogging.level", "ERROR");
+
+ this.reload();
+
+ UpdatesChecker.checkForUpdates(this.getLogger());
+ }
+
+ @SuppressWarnings("SwitchStatementWithTooFewBranches")
+ public void reload() throws SQLException {
+ Settings.IMP.reload(new File(this.dataDirectory.toFile().getAbsoluteFile(), "config.yml"));
+
+ this.cachedAuthChecks = new ConcurrentHashMap<>();
+
+ Settings.DATABASE dbConfig = Settings.IMP.DATABASE;
+
+ JdbcPooledConnectionSource connectionSource;
+ // requireNonNull prevents the shade plugin from excluding the drivers in minimized jar.
+ switch (dbConfig.STORAGE_TYPE.toLowerCase(Locale.ROOT)) {
+ case "h2": {
+ Objects.requireNonNull(org.h2.Driver.class);
+ Objects.requireNonNull(org.h2.engine.Engine.class);
+ connectionSource = new JdbcPooledConnectionSource("jdbc:h2:" + this.dataDirectory.toFile().getAbsoluteFile() + "/" + "limboauth");
+ break;
+ }
+ case "mysql": {
+ Objects.requireNonNull(com.mysql.cj.jdbc.Driver.class);
+ Objects.requireNonNull(com.mysql.cj.conf.url.SingleConnectionUrl.class);
+ connectionSource = new JdbcPooledConnectionSource(
+ "jdbc:mysql://" + dbConfig.HOSTNAME + "/" + dbConfig.DATABASE + dbConfig.CONNECTION_PARAMETERS, dbConfig.USER, dbConfig.PASSWORD
+ );
+ break;
+ }
+ case "postgresql": {
+ Objects.requireNonNull(org.postgresql.Driver.class);
+ connectionSource = new JdbcPooledConnectionSource(
+ "jdbc:postgresql://" + dbConfig.HOSTNAME + "/" + dbConfig.DATABASE + dbConfig.CONNECTION_PARAMETERS, dbConfig.USER, dbConfig.PASSWORD
+ );
+ break;
+ }
+ default: {
+ this.getLogger().error("WRONG DATABASE TYPE.");
+ this.server.shutdown();
+ return;
+ }
+ }
+
+ TableUtils.createTableIfNotExists(connectionSource, RegisteredPlayer.class);
+ this.playerDao = DaoManager.createDao(connectionSource, RegisteredPlayer.class);
+ this.nicknameValidationPattern = Pattern.compile(Settings.IMP.MAIN.ALLOWED_NICKNAME_REGEX);
+
+ this.migrateDb(this.playerDao);
+
+ CommandManager manager = this.server.getCommandManager();
+ manager.unregister("unregister");
+ manager.unregister("forceunregister");
+ manager.unregister("changepassword");
+ manager.unregister("destroysession");
+ manager.unregister("2fa");
+ manager.unregister("limboauth");
+
+ manager.register("unregister", new UnregisterCommand(this, this.playerDao), "unreg");
+ manager.register("forceunregister", new ForceUnregisterCommand(this, this.server, this.playerDao), "forceunreg");
+ manager.register("changepassword", new ChangePasswordCommand(this.playerDao), "changepass");
+ manager.register("destroysession", new DestroySessionCommand(this));
+ if (Settings.IMP.MAIN.ENABLE_TOTP) {
+ manager.register("2fa", new TotpCommand(this.playerDao), "totp");
+ }
+ manager.register("limboauth", new LimboAuthCommand(), "la", "auth", "lauth");
+
+ Settings.MAIN.AUTH_COORDS authCoords = Settings.IMP.MAIN.AUTH_COORDS;
+ VirtualWorld authWorld = this.factory.createVirtualWorld(
+ Dimension.valueOf(Settings.IMP.MAIN.DIMENSION),
+ authCoords.X, authCoords.Y, authCoords.Z,
+ (float) authCoords.YAW, (float) authCoords.PITCH
+ );
+
+ if (Settings.IMP.MAIN.LOAD_WORLD) {
+ try {
+ Path path = this.dataDirectory.resolve(Settings.IMP.MAIN.WORLD_FILE_PATH);
+ WorldFile file;
+ switch (Settings.IMP.MAIN.WORLD_FILE_TYPE) {
+ case "schematic": {
+ file = new SchematicFile(path);
+ break;
+ }
+ default: {
+ this.getLogger().error("Incorrect world file type.");
+ this.server.shutdown();
+ return;
+ }
+ }
+
+ Settings.MAIN.WORLD_COORDS coords = Settings.IMP.MAIN.WORLD_COORDS;
+ file.toWorld(this.factory, authWorld, coords.X, coords.Y, coords.Z);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+
+ this.authServer = this.factory.createLimbo(authWorld);
+
+ this.nicknameInvalid = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.NICKNAME_INVALID);
+
+ this.server.getEventManager().unregisterListeners(this);
+ this.server.getEventManager().register(this, new AuthListener(this.playerDao));
+
+ Executors.newScheduledThreadPool(1, task -> new Thread(task, "purge-cache")).scheduleAtFixedRate(() ->
+ this.checkCache(this.cachedAuthChecks, Settings.IMP.MAIN.PURGE_CACHE_MILLIS),
+ Settings.IMP.MAIN.PURGE_CACHE_MILLIS,
+ Settings.IMP.MAIN.PURGE_CACHE_MILLIS,
+ TimeUnit.MILLISECONDS
+ );
+ }
+
+ public void migrateDb(Dao<RegisteredPlayer, String> playerDao) {
+ Set<FieldType> tables = new HashSet<>();
+ Collections.addAll(tables, playerDao.getTableInfo().getFieldTypes());
+
+ String findSql;
+ switch (Settings.IMP.DATABASE.STORAGE_TYPE) {
+ case "h2": {
+ findSql = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = '"
+ + playerDao.getTableInfo().getTableName() + "';";
+ break;
+ }
+ case "postgresql":
+ case "mysql": {
+ findSql = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = '" + Settings.IMP.DATABASE.DATABASE
+ + "' AND TABLE_NAME = '" + playerDao.getTableInfo().getTableName() + "';";
+ break;
+ }
+ default: {
+ this.getLogger().error("WRONG DATABASE TYPE.");
+ this.server.shutdown();
+ return;
+ }
+ }
+
+ try {
+ playerDao.queryRaw(findSql).forEach(e -> tables.removeIf(q -> q.getColumnName().equalsIgnoreCase(e[0])));
+
+ tables.forEach(t -> {
+ try {
+ String columnDefinition = t.getColumnDefinition();
+ StringBuilder builder = new StringBuilder("ALTER TABLE `auth` ADD ");
+ List<String> dummy = new ArrayList<>();
+ if (columnDefinition == null) {
+ playerDao.getConnectionSource().getDatabaseType().appendColumnArg(t.getTableName(), builder, t, dummy, dummy, dummy, dummy);
+ } else {
+ playerDao.getConnectionSource().getDatabaseType().appendEscapedEntityName(builder, t.getColumnName());
+ builder.append(" ").append(columnDefinition).append(" ");
+ }
+
+ playerDao.executeRawNoArgs(builder.toString());
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ });
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+
+ public void cacheAuthUser(Player player) {
+ String username = player.getUsername();
+ this.cachedAuthChecks.remove(username);
+ this.cachedAuthChecks.put(username, new CachedUser(player.getRemoteAddress().getAddress(), System.currentTimeMillis()));
+ }
+
+ public void removePlayerFromCache(Player player) {
+ this.cachedAuthChecks.remove(player.getUsername());
+ }
+
+ public boolean needAuth(Player player) {
+ String username = player.getUsername();
+
+ if (!this.cachedAuthChecks.containsKey(username)) {
+ return true;
+ }
+
+ return !this.cachedAuthChecks.get(username).getInetAddress().equals(player.getRemoteAddress().getAddress());
+ }
+
+ public void authPlayer(Player player) {
+ String nickname = player.getUsername();
+ if (!this.nicknameValidationPattern.matcher(nickname).matches()) {
+ player.disconnect(this.nicknameInvalid);
+ return;
+ }
+
+ if (!Settings.IMP.MAIN.ONLINE_MODE_NEED_AUTH && player.isOnlineMode()) {
+ RegisteredPlayer registeredPlayer = AuthSessionHandler.fetchInfo(this.playerDao, player.getUsername());
+
+ if (registeredPlayer == null || registeredPlayer.getHash().isEmpty()) {
+ this.factory.passLoginLimbo(player);
+ return;
+ }
+ }
+
+ // Send player to auth virtual server.
+ try {
+ this.authServer.spawnPlayer(player, new AuthSessionHandler(this.playerDao, player, nickname));
+ } catch (Throwable t) {
+ this.getLogger().error("Error", t);
+ }
+ }
+
+ public boolean isPremium(String nickname) {
+ try {
+ HttpRequest request = HttpRequest.newBuilder()
+ .uri(URI.create(String.format(Settings.IMP.MAIN.ISPREMIUM_AUTH_URL, nickname)))
+ .build();
+ HttpResponse<String> response = this.client.send(request, HttpResponse.BodyHandlers.ofString());
+ return response.statusCode() == 200;
+ } catch (IOException | InterruptedException e) {
+ this.getLogger().error("Unable to authenticate with Mojang", e);
+ return true;
+ }
+ }
+
+ public Logger getLogger() {
+ return this.logger;
+ }
+
+ private void checkCache(Map<String, CachedUser> userMap, long time) {
+ userMap.entrySet().stream()
+ .filter(u -> u.getValue().getCheckTime() + time <= System.currentTimeMillis())
+ .map(Map.Entry::getKey)
+ .forEach(userMap::remove);
+ }
+
+ private static void setInstance(LimboAuth instance) {
+ LimboAuth.instance = instance;
+ }
+
+ public static LimboAuth getInstance() {
+ return instance;
+ }
+
+ private static class CachedUser {
+
+ private final InetAddress inetAddress;
+ private final long checkTime;
+
+ public CachedUser(InetAddress inetAddress, long checkTime) {
+ this.inetAddress = inetAddress;
+ this.checkTime = checkTime;
+ }
+
+ public InetAddress getInetAddress() {
+ return this.inetAddress;
+ }
+
+ public long getCheckTime() {
+ return this.checkTime;
+ }
+ }
+}
diff --git a/src/main/java/net/elytrium/limboauth/Settings.java b/src/main/java/net/elytrium/limboauth/Settings.java
new file mode 100644
index 0000000..9e59830
--- /dev/null
+++ b/src/main/java/net/elytrium/limboauth/Settings.java
@@ -0,0 +1,196 @@
+/*
+ * Copyright (C) 2021 Elytrium
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.elytrium.limboauth;
+
+import java.io.File;
+import net.elytrium.limboauth.config.Config;
+
+public class Settings extends Config {
+
+ @Ignore
+ public static final Settings IMP = new Settings();
+
+ @Final
+ public String VERSION = BuildConstants.AUTH_VERSION;
+
+ public String PREFIX = "LimboAuth &6>>&f";
+
+ @Create
+ public MAIN MAIN;
+
+ public static class MAIN {
+
+ public boolean ENABLE_BOSSBAR = true;
+ public boolean ONLINE_MODE_NEED_AUTH = true;
+ public boolean FORCE_OFFLINE_UUID = false;
+ @Comment({
+ "Forcibly set player's UUID to the value from the database",
+ "If the player had the cracked account, and switched to the premium account, the cracked UUID will be used."
+ })
+ public boolean SAVE_UUID = true;
+ public boolean ENABLE_TOTP = true;
+ public boolean TOTP_NEED_PASSWORD = true;
+ public boolean REGISTER_NEED_REPEAT_PASSWORD = true;
+ public boolean CHANGE_PASSWORD_NEED_OLD_PASSWORD = true;
+ @Comment({
+ "If you want to migrate your database from another plugin, which is not using BCrypt",
+ "You can set an old hash algorithm to migrate from. Currently, only AUTHME is supported yet"
+ })
+ public String MIGRATION_HASH = "";
+ @Comment("Available dimensions: OVERWORLD, NETHER, THE_END")
+ public String DIMENSION = "THE_END";
+ public long PURGE_CACHE_MILLIS = 3600000;
+ @Comment("QR Generator URL, set {data} placeholder")
+ public String QR_GENERATOR_URL = "https://api.qrserver.com/v1/create-qr-code/?data={data}&size=200x200&ecc=M&margin=30";
+ public String TOTP_ISSUER = "LimboAuth by Elytrium";
+ public int BCRYPT_COST = 10;
+ public int LOGIN_ATTEMPTS = 3;
+ public int IP_LIMIT_REGISTRATIONS = 3;
+ public int TOTP_RECOVERY_CODES_AMOUNT = 16;
+ @Comment("Time in milliseconds, when ip limit works, set to 0 for disable")
+ public long IP_LIMIT_VALID_TIME = 21600000;
+ @Comment({
+ "Regex of allowed nicknames",
+ "^ means the start of the line, $ means the end of the line",
+ "[A-Za-z0-9_] is a character set of A-Z, a-z, 0-9 and _",
+ "{3,16} means that allowed length is from 3 to 16 chars"
+ })
+ public String ALLOWED_NICKNAME_REGEX = "^[A-Za-z0-9_]{3,16}$";
+
+ public boolean LOAD_WORLD = false;
+ @Comment("World file type: schematic")
+ public String WORLD_FILE_TYPE = "schematic";
+ public String WORLD_FILE_PATH = "world.schematic";
+ @Comment({
+ "Custom isPremium URL",
+ "You can use Mojang one's API (set by default)",
+ "Or CloudFlare one's: https://api.ashcon.app/mojang/v1/user/%s",
+ "Or use this code to make your own API: https://blog.cloudflare.com/minecraft-api-with-workers-coffeescript/",
+ "Or implement your own API, it should just respond with HTTP code 200 only if the player is premium"
+ })
+ public String ISPREMIUM_AUTH_URL = "https://api.mojang.com/users/profiles/minecraft/%s";
+
+ @Create
+ public Settings.MAIN.WORLD_COORDS WORLD_COORDS;
+
+ public static class WORLD_COORDS {
+
+ public int X = 0;
+ public int Y = 0;
+ public int Z = 0;
+ }
+
+ @Create
+ public MAIN.STRINGS STRINGS;
+
+ //@Comment("Leave empty to disable.")
+ public static class STRINGS {
+
+ public String RELOAD = "{PRFX} &aReloaded successfully!";
+ public String RELOAD_FAILED = "{PRFX} &cReload failed, check console for details.";
+ public String ERROR_OCCURRED = "{PRFX} &cAn internal error has occurred!";
+
+ public String NOT_PLAYER = "{PRFX} &cСonsole is not allowed to execute this command!";
+ public String NOT_REGISTERED = "{PRFX} &cYou are not registered!";
+ public String WRONG_PASSWORD = "{PRFX} &cPassword is wrong!";
+
+ public String NICKNAME_INVALID = "{NL}{NL}&cYour nickname contains forbidden characters. Please, change your nickname!";
+ @Comment("6 hours by default in ip-limit-valid-time")
+ public String IP_LIMIT = "{PRFX} &cYour IP has reached max registered accounts. If this is an error, restart your router, or wait about 6 hours.";
+ public String WRONG_NICKNAME_CASE = "{NL}{NL}&cThe case of your nickname is wrong. Nickname is CaSe SeNsItIvE.";
+
+ public String LOGIN = "{PRFX} Please, login using &6/login &6<password>. You have &6{0} &cattempts.";
+ public String LOGIN_SUCCESS = "{PRFX} &aSuccessfully logged in!";
+ public String LOGIN_WRONG_PASSWORD = "{PRFX} &cYou've entered the wrong password. You have &6{0} &cattempts left.";
+ public String LOGIN_TITLE = "";
+ public String LOGIN_SUBTITLE = "";
+ public String LOGIN_SUCCESS_TITLE = "";
+ public String LOGIN_SUCCESS_SUBTITLE = "";
+
+ @Comment("Or if register-need-repeat-password set to false remove the \"<repeat password>\" part.")
+ public String REGISTER = "{PRFX} Please, register using &6/register <password> <repeat password>";
+ public String REGISTER_TITLE = "";
+ public String REGISTER_SUBTITLE = "";
+ public String DIFFERENT_PASSWORDS = "{PRFX} The entered passwords differ from each other.";
+ public String KICK_PASSWORD_WRONG = "{NL}{NL}&cYou've entered the wrong password numerous times!";
+
+ public String UNREGISTER_SUCCESSFUL = "{PRFX}{NL}{NL}&aSuccessfully unregistered!";
+ public String UNREGISTER_USAGE = "{PRFX} Usage: &6/unregister <current password> confirm";
+
+ public String FORCE_UNREGISTER_SUCCESSFUL = "{PRFX} &a{0} successfully unregistered!";
+ public String FORCE_UNREGISTER_SUCCESSFUL_PLAYER = "{PRFX}{NL}{NL}&aYou have been unregistered by administrator!";
+ public String FORCE_UNREGISTER_NOT_SUCCESSFUL = "{PRFX} &cUnable to unregister {0}. Most likely this player has never been on this server.";
+ public String FORCE_UNREGISTER_USAGE = "{PRFX} Usage: &6/forceunregister <nickname>";
+
+ public String CHANGE_PASSWORD_SUCCESSFUL = "{PRFX} &aSuccessfully changed password!";
+ @Comment("Or if change-password-need-old-pass set to false remove the \"<old password>\" part.")
+ public String CHANGE_PASSWORD_USAGE = "{PRFX} Usage: &6/changepassword <old password> <new password>";
+
+ public String TOTP = "{PRFX} Please, enter your 2FA key using &6/2fa <key>";
+ public String TOTP_SUCCESSFUL = "{PRFX} &aSuccessfully enabled 2FA!";
+ public String TOTP_DISABLED = "{PRFX} &aSuccessfully disabled 2FA!";
+ @Comment("Or if totp-need-pass set to false remove the \"<current password>\" part.")
+ public String TOTP_USAGE = "{PRFX} Usage: &6/2fa enable <current password>&f or &6/2fa disable <totp key>&f.";
+ public String TOTP_WRONG = "{PRFX} &cWrong 2FA key!";
+ public String TOTP_ALREADY_ENABLED = "{PRFX} &c2FA is already enabled. Disable it using &6/2fa disable <key>&c.";
+ public String TOTP_QR = "{PRFX} Click here to open 2FA QR code in browser.";
+ public String TOTP_TOKEN = "{PRFX} &aYour 2FA token &7(Click to copy)&a: &6{0}";
+ public String TOTP_RECOVERY = "{PRFX} &aYour recovery codes &7(Click to copy)&a: &6{0}";
+
+ public String DESTROY_SESSION_SUCCESSFUL = "{PRFX} &eYour session is now destroyed, you'll need to log in again after reconnecting.";
+ }
+
+ @Create
+ public MAIN.AUTH_COORDS AUTH_COORDS;
+
+ public static class AUTH_COORDS {
+
+ public double X = 0;
+ public double Y = 0;
+ public double Z = 0;
+ public double YAW = 0;
+ public double PITCH = 0;
+ }
+ }
+
+ @Create
+ public DATABASE DATABASE;
+
+ @Comment("Database settings")
+ public static class DATABASE {
+
+ @Comment("Database type: mysql, postgresql or h2.")
+ public String STORAGE_TYPE = "h2";
+
+ @Comment("Settings for Network-based database (like MySQL, PostgreSQL): ")
+ public String HOSTNAME = "127.0.0.1:3306";
+ public String USER = "user";
+ public String PASSWORD = "password";
+ public String DATABASE = "limboauth";
+ public String CONNECTION_PARAMETERS = "?autoReconnect=true&initialTimeout=1&useSSL=false";
+ }
+
+ public void reload(File file) {
+ if (this.load(file, this.PREFIX)) {
+ this.save(file);
+ } else {
+ this.save(file);
+ this.load(file, this.PREFIX);
+ }
+ }
+}
diff --git a/src/main/java/net/elytrium/limboauth/command/ChangePasswordCommand.java b/src/main/java/net/elytrium/limboauth/command/ChangePasswordCommand.java
new file mode 100644
index 0000000..2373938
--- /dev/null
+++ b/src/main/java/net/elytrium/limboauth/command/ChangePasswordCommand.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2021 Elytrium
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.elytrium.limboauth.command;
+
+import com.j256.ormlite.dao.Dao;
+import com.j256.ormlite.stmt.UpdateBuilder;
+import com.velocitypowered.api.command.CommandSource;
+import com.velocitypowered.api.command.SimpleCommand;
+import com.velocitypowered.api.permission.Tristate;
+import com.velocitypowered.api.proxy.Player;
+import java.sql.SQLException;
+import net.elytrium.limboauth.Settings;
+import net.elytrium.limboauth.handler.AuthSessionHandler;
+import net.elytrium.limboauth.model.RegisteredPlayer;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+
+public class ChangePasswordCommand implements SimpleCommand {
+
+ private final Dao<RegisteredPlayer, String> playerDao;
+
+ private final Component notPlayer;
+ private final boolean needOldPass;
+ private final Component notRegistered;
+ private final Component wrongPassword;
+ private final Component successful;
+ private final Component errorOccurred;
+ private final Component usage;
+
+ public ChangePasswordCommand(Dao<RegisteredPlayer, String> playerDao) {
+ this.playerDao = playerDao;
+
+ this.notPlayer = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.NOT_PLAYER);
+ this.needOldPass = Settings.IMP.MAIN.CHANGE_PASSWORD_NEED_OLD_PASSWORD;
+ this.notRegistered = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.NOT_REGISTERED);
+ this.wrongPassword = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.WRONG_PASSWORD);
+ this.successful = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.CHANGE_PASSWORD_SUCCESSFUL);
+ this.errorOccurred = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.ERROR_OCCURRED);
+ this.usage = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.CHANGE_PASSWORD_USAGE);
+ }
+
+ @Override
+ public void execute(SimpleCommand.Invocation invocation) {
+ CommandSource source = invocation.source();
+ String[] args = invocation.arguments();
+
+ if (!(source instanceof Player)) {
+ source.sendMessage(this.notPlayer);
+ return;
+ }
+
+ if (this.needOldPass ? args.length == 2 : args.length == 1) {
+ if (this.needOldPass) {
+ RegisteredPlayer player = AuthSessionHandler.fetchInfo(this.playerDao, ((Player) source).getUsername());
+ if (player == null) {
+ source.sendMessage(this.notRegistered);
+ return;
+ } else if (!AuthSessionHandler.checkPassword(args[0], player, this.playerDao)) {
+ source.sendMessage(this.wrongPassword);
+ return;
+ }
+ }
+
+ try {
+ UpdateBuilder<RegisteredPlayer, String> updateBuilder = this.playerDao.updateBuilder();
+ updateBuilder.where().eq("nickname", ((Player) source).getUsername());
+ updateBuilder.updateColumnValue("hash", AuthSessionHandler.genHash(this.needOldPass ? args[1] : args[0]));
+ updateBuilder.update();
+
+ source.sendMessage(this.successful);
+ } catch (SQLException e) {
+ source.sendMessage(this.errorOccurred);
+ e.printStackTrace();
+ }
+
+ return;
+ }
+
+ source.sendMessage(this.usage);
+ }
+
+ @Override
+ public boolean hasPermission(SimpleCommand.Invocation invocation) {
+ return invocation.source().getPermissionValue("limboauth.commands.changepassword") != Tristate.FALSE;
+ }
+}
diff --git a/src/main/java/net/elytrium/limboauth/command/DestroySessionCommand.java b/src/main/java/net/elytrium/limboauth/command/DestroySessionCommand.java
new file mode 100644
index 0000000..27dff72
--- /dev/null
+++ b/src/main/java/net/elytrium/limboauth/command/DestroySessionCommand.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2021 Elytrium
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.elytrium.limboauth.command;
+
+import com.velocitypowered.api.command.CommandSource;
+import com.velocitypowered.api.command.SimpleCommand;
+import com.velocitypowered.api.permission.Tristate;
+import com.velocitypowered.api.proxy.Player;
+import net.elytrium.limboauth.LimboAuth;
+import net.elytrium.limboauth.Settings;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+
+public class DestroySessionCommand implements SimpleCommand {
+
+ private final LimboAuth plugin;
+
+ private final Component notPlayer;
+ private final Component successful;
+
+ public DestroySessionCommand(LimboAuth plugin) {
+ this.plugin = plugin;
+
+ this.notPlayer = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.NOT_PLAYER);
+ this.successful = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.DESTROY_SESSION_SUCCESSFUL);
+ }
+
+ @Override
+ public void execute(SimpleCommand.Invocation invocation) {
+ CommandSource source = invocation.source();
+
+ if (!(source instanceof Player)) {
+ source.sendMessage(this.notPlayer);
+ return;
+ }
+
+ this.plugin.removePlayerFromCache((Player) source);
+ source.sendMessage(this.successful);
+ }
+
+ @Override
+ public boolean hasPermission(SimpleCommand.Invocation invocation) {
+ return invocation.source().getPermissionValue("limboauth.commands.destroysession") != Tristate.FALSE;
+ }
+}
diff --git a/src/main/java/net/elytrium/limboauth/command/ForceUnregisterCommand.java b/src/main/java/net/elytrium/limboauth/command/ForceUnregisterCommand.java
new file mode 100644
index 0000000..d45eae9
--- /dev/null
+++ b/src/main/java/net/elytrium/limboauth/command/ForceUnregisterCommand.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2021 Elytrium
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.elytrium.limboauth.command;
+
+import com.google.common.collect.ImmutableList;
+import com.j256.ormlite.dao.Dao;
+import com.velocitypowered.api.command.CommandSource;
+import com.velocitypowered.api.command.SimpleCommand;
+import com.velocitypowered.api.proxy.Player;
+import com.velocitypowered.api.proxy.ProxyServer;
+import java.sql.SQLException;
+import java.text.MessageFormat;
+import java.util.List;
+import java.util.Locale;
+import java.util.stream.Collectors;
+import net.elytrium.limboauth.LimboAuth;
+import net.elytrium.limboauth.Settings;
+import net.elytrium.limboauth.model.RegisteredPlayer;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+
+public class ForceUnregisterCommand implements SimpleCommand {
+
+ private final LimboAuth plugin;
+ private final ProxyServer server;
+ private final Dao<RegisteredPlayer, String> playerDao;
+
+ private final Component successfulPlayer;
+ private final String successful;
+ private final String notSuccessful;
+ private final Component usage;
+
+ public ForceUnregisterCommand(LimboAuth plugin, ProxyServer server, Dao<RegisteredPlayer, String> playerDao) {
+ this.plugin = plugin;
+ this.server = server;
+ this.playerDao = playerDao;
+
+ this.successfulPlayer = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.FORCE_UNREGISTER_SUCCESSFUL_PLAYER);
+ this.successful = Settings.IMP.MAIN.STRINGS.FORCE_UNREGISTER_SUCCESSFUL;
+ this.notSuccessful = Settings.IMP.MAIN.STRINGS.FORCE_UNREGISTER_NOT_SUCCESSFUL;
+ this.usage = LegacyComponentSerializer.legacyAmpersand().deserialize(Settings.IMP.MAIN.STRINGS.FORCE_UNREGISTER_USAGE);
+ }
+
+ @Override
+ public List<String> suggest(SimpleCommand.Invocation invocation) {
+ String[] args = invocation.arguments();
+
+ if (args.length == 0) {
+ return this.server.getAllPlayers().stream()
+ .map(Player::getUsername)
+ .collect(Collectors.toList());
+ } else if (args.length == 1) {
+ return this.server.getAllPlayers().stream()
+ .map(Player::getUsername)
+ .filter(str -> str.regionMatches(true, 0, args[0], 0, args[0].length()))