Auto-create account in both MySQL and PG

src/main/java/client/creator/CharacterCreator.java

@@ -7,7 +7,9 @@ import constants.id.ItemId;
 import constants.id.MapId;
 import database.PgDatabaseConnection;
 import database.character.CharacterRepository;
+import lombok.extern.slf4j.Slf4j;
 
+@Slf4j
 public class CharacterCreator {
     private final PgDatabaseConnection connection;
     private final CharacterRepository chrRepository;
@@ -20,9 +22,13 @@ public class CharacterCreator {
     public boolean createNew(NewCharacterSpec spec, int accountId, int worldId) {
         CharacterStats stats = getStarterStats(spec, accountId, worldId);
 
+        try {
             connection.getHandle().useTransaction(h -> {
-            // chrRepository.insert(h, stats); // TODO: account needs to exist first
+                chrRepository.insert(h, stats);
             });
+        } catch (Exception e) {
+            log.warn("Failed to create new character in PG", e);
+        }
         Item guide = getStarterGuide(spec.type());
         // TODO, save:
         // - character

src/main/java/database/account/Account.java

@@ -0,0 +1,10 @@
+package database.account;
+
+import lombok.Builder;
+
+import java.time.LocalDate;
+
+@Builder
+public record Account(String name, String password, boolean acceptedTos, LocalDate birthdate, String pin, String pic,
+                      int loggedIn) {
+}

src/main/java/database/account/AccountRepository.java

@@ -0,0 +1,31 @@
+package database.account;
+
+import database.PgDatabaseConnection;
+import org.jdbi.v3.core.Handle;
+
+public class AccountRepository {
+    private final PgDatabaseConnection connection;
+
+    public AccountRepository(PgDatabaseConnection connection) {
+        this.connection = connection;
+    }
+
+    public Account getByName(String name) {
+        return null; // TODO
+    }
+
+    public Integer insert(Account account) {
+        String sql = """
+                INSERT INTO account (name, password, birthdate)
+                VALUES (:name, :password, :birthdate)""";
+        try (Handle handle = connection.getHandle()) {
+            return handle.createUpdate(sql)
+                    .bind("name", account.name())
+                    .bind("password", account.password())
+                    .bind("birthdate", account.birthdate())
+                    .executeAndReturnGeneratedKeys("id")
+                    .mapTo(Integer.class)
+                    .one();
+        }
+    }
+}

src/main/java/database/character/CharacterSaver.java

@@ -64,6 +64,7 @@ public class CharacterSaver {
         try (Handle handle = pgConnection.getHandle()) {
             handle.useTransaction(h -> doPostgresSave(h, chr));
         } catch (Exception e) {
+            System.err.println("Error saving chr to PG: " + e.getMessage());
             log.error("Error saving chr {} to PG", chr.getName(), e);
         }
 

src/main/java/net/ChannelDependencies.java

@@ -9,6 +9,7 @@ import database.character.CharacterSaver;
 import database.drop.DropProvider;
 import lombok.Builder;
 import server.shop.ShopFactory;
+import service.AccountService;
 import service.BanService;
 import service.NoteService;
 import service.TransitionService;
@@ -20,6 +21,7 @@ import java.util.Objects;
  */
 @Builder
 public record ChannelDependencies(
+        AccountService accountService,
         CharacterCreator characterCreator, CharacterLoader characterLoader, CharacterSaver characterSaver,
         NoteService noteService, FredrickProcessor fredrickProcessor, MakerProcessor makerProcessor,
         DropProvider dropProvider, CommandsExecutor commandsExecutor, ShopFactory shopFactory,
@@ -27,6 +29,7 @@ public record ChannelDependencies(
 ) {
 
     public ChannelDependencies {
+        Objects.requireNonNull(accountService);
         Objects.requireNonNull(characterCreator);
         Objects.requireNonNull(characterLoader);
         Objects.requireNonNull(characterSaver);

src/main/java/net/PacketProcessor.java

@@ -281,7 +281,8 @@ public final class PacketProcessor {
         registerHandler(RecvOpcode.SERVERLIST_REREQUEST, new ServerlistRequestHandler());
         registerHandler(RecvOpcode.CHARLIST_REQUEST, new CharlistRequestHandler());
         registerHandler(RecvOpcode.CHAR_SELECT, new CharSelectedHandler());
-        registerHandler(RecvOpcode.LOGIN_PASSWORD, new LoginPasswordHandler(channelDeps.transitionService()));
+        registerHandler(RecvOpcode.LOGIN_PASSWORD, new LoginPasswordHandler(channelDeps.accountService(),
+                channelDeps.transitionService()));
         registerHandler(RecvOpcode.RELOG, new RelogRequestHandler());
         registerHandler(RecvOpcode.SERVERLIST_REQUEST, new ServerlistRequestHandler());
         registerHandler(RecvOpcode.SERVERSTATUS_REQUEST, new ServerStatusRequestHandler());
@@ -291,7 +292,7 @@ public final class PacketProcessor {
         registerHandler(RecvOpcode.VIEW_ALL_CHAR, new ViewAllCharHandler());
         registerHandler(RecvOpcode.PICK_ALL_CHAR, new ViewAllCharSelectedHandler());
         registerHandler(RecvOpcode.REGISTER_PIN, new RegisterPinHandler());
-        registerHandler(RecvOpcode.GUEST_LOGIN, new GuestLoginHandler(channelDeps.transitionService()));
+        registerHandler(RecvOpcode.GUEST_LOGIN, new GuestLoginHandler());
         registerHandler(RecvOpcode.REGISTER_PIC, new RegisterPicHandler());
         registerHandler(RecvOpcode.CHAR_SELECT_WITH_PIC, new CharSelectedWithPicHandler());
         registerHandler(RecvOpcode.SET_GENDER, new SetGenderHandler());

src/main/java/net/server/Server.java

@@ -44,6 +44,7 @@ import constants.net.OpcodeConstants;
 import constants.net.ServerConstants;
 import database.PgDatabaseConfig;
 import database.PgDatabaseConnection;
+import database.account.AccountRepository;
 import database.character.CharacterLoader;
 import database.character.CharacterRepository;
 import database.character.CharacterSaver;
@@ -88,6 +89,7 @@ import server.expeditions.ExpeditionBossLog;
 import server.life.PlayerNPC;
 import server.quest.Quest;
 import server.shop.ShopFactory;
+import service.AccountService;
 import service.BanService;
 import service.NoteService;
 import service.TransitionService;
@@ -1015,6 +1017,7 @@ public class Server {
         DropProvider dropProvider = new DropProvider(new DropRepository(connection));
         ShopFactory shopFactory = new ShopFactory(new ShopDao(connection));
         ChannelDependencies channelDependencies = ChannelDependencies.builder()
+                .accountService(new AccountService(new AccountRepository(connection)))
                 .characterCreator(new CharacterCreator(connection, characterRepository))
                 .characterLoader(new CharacterLoader(monsterCardRepository))
                 .characterSaver(characterSaver)

src/main/java/net/server/handlers/login/GuestLoginHandler.java

@@ -22,25 +22,21 @@
 package net.server.handlers.login;
 
 import client.Client;
+import lombok.extern.slf4j.Slf4j;
 import net.AbstractPacketHandler;
 import net.packet.InPacket;
-import service.TransitionService;
 import tools.PacketCreator;
 
 /*
  * @author David
  */
+@Slf4j
 public final class GuestLoginHandler extends AbstractPacketHandler {
-    private final TransitionService transitionService;
-
-    public GuestLoginHandler(TransitionService transitionService) {
-        this.transitionService = transitionService;
-    }
 
     @Override
     public final void handlePacket(InPacket p, Client c) {
         c.sendPacket(PacketCreator.sendGuestTOS());
         //System.out.println(slea.toString());
-        new LoginPasswordHandler(transitionService).handlePacket(p, c);
+        log.error("Unexpected guest login. How did you trigger this? It shouldn't be possible in v83. Packet: {}", p);
     }
 }

src/main/java/net/server/handlers/login/LoginPasswordHandler.java

@@ -33,6 +33,7 @@ import net.server.coordinator.session.Hwid;
 import net.server.world.World;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import service.AccountService;
 import service.TransitionService;
 import tools.BCrypt;
 import tools.DatabaseConnection;
@@ -42,17 +43,18 @@ import tools.PacketCreator;
 import java.sql.Connection;
 import java.sql.Date;
 import java.sql.PreparedStatement;
-import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.sql.Statement;
 import java.sql.Timestamp;
 import java.util.Calendar;
 
 public final class LoginPasswordHandler implements PacketHandler {
     private static final Logger log = LoggerFactory.getLogger(LoginPasswordHandler.class);
+
+    private final AccountService accountService;
     private final TransitionService transitionService;
 
-    public LoginPasswordHandler(TransitionService transitionService) {
+    public LoginPasswordHandler(AccountService accountService, TransitionService transitionService) {
+        this.accountService = accountService;
         this.transitionService = transitionService;
     }
 
@@ -80,21 +82,10 @@ public final class LoginPasswordHandler implements PacketHandler {
 
 
         if (YamlConfig.config.server.AUTOMATIC_REGISTER && loginok == 5) {
-            try (Connection con = DatabaseConnection.getConnection();
+            try {
-                 PreparedStatement ps = con.prepareStatement("INSERT INTO accounts (name, password, birthday, tempban) VALUES (?, ?, ?, ?);", Statement.RETURN_GENERATED_KEYS)) { //Jayd: Added birthday, tempban
+                int accountId = createAccountPostgres(login, pwd);
-                ps.setString(1, login);
+                createAccountMysql(accountId, login, pwd);
-                ps.setString(2, BCrypt.hashpw(pwd, BCrypt.gensalt(12)));
+                c.setAccID(accountId);
-                ps.setDate(3, Date.valueOf(DefaultDates.getBirthday()));
-                ps.setTimestamp(4, Timestamp.valueOf(DefaultDates.getTempban()));
-                ps.executeUpdate();
-
-                try (ResultSet rs = ps.getGeneratedKeys()) {
-                    rs.next();
-                    c.setAccID(rs.getInt(1));
-                }
-            } catch (SQLException e) {
-                c.setAccID(-1);
-                e.printStackTrace();
             } finally {
                 loginok = c.login(login, pwd, hwid);
             }
@@ -126,6 +117,24 @@ public final class LoginPasswordHandler implements PacketHandler {
         }
     }
 
+    private int createAccountPostgres(String name, String password) {
+        return accountService.createNew(name, password);
+    }
+
+    private void createAccountMysql(int id, String name, String password) {
+        try (Connection con = DatabaseConnection.getConnection();
+             PreparedStatement ps = con.prepareStatement("INSERT INTO accounts (id, name, password, birthday, tempban) VALUES (?, ?, ?, ?, ?);")) {
+            ps.setInt(1, id);
+            ps.setString(2, name);
+            ps.setString(3, BCrypt.hashpw(password, BCrypt.gensalt(12)));
+            ps.setDate(4, Date.valueOf(DefaultDates.getBirthday()));
+            ps.setTimestamp(5, Timestamp.valueOf(DefaultDates.getTempban()));
+            ps.executeUpdate();
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     private void checkChar(Client c) { // issue with multiple chars from same account login found by shavit, resinate
         if (!YamlConfig.config.server.USE_CHARACTER_ACCOUNT_CHECK) {
             return;

src/main/java/service/AccountService.java

@@ -0,0 +1,44 @@
+package service;
+
+import database.account.Account;
+import database.account.AccountRepository;
+import lombok.extern.slf4j.Slf4j;
+import tools.BCrypt;
+
+import java.time.LocalDate;
+import java.util.Optional;
+
+@Slf4j
+public class AccountService {
+    private static final int PASSWORD_HASH_SALT_LOG_ROUNDS = 12;
+    private static final LocalDate GMS_RELEASE = LocalDate.of(2005, 5, 11);
+
+    private final AccountRepository accountRepository;
+
+    public AccountService(AccountRepository accountRepository) {
+        this.accountRepository = accountRepository;
+    }
+
+    public int createNew(String name, String password) {
+        Account newAccount = Account.builder()
+                .name(name)
+                .password(hashPassword(password))
+                .birthdate(GMS_RELEASE)
+                .build();
+
+        Integer accountId;
+        try {
+            accountId = accountRepository.insert(newAccount);
+        } catch (Exception e) {
+            log.error("Failed to create new account", e);
+            throw new RuntimeException("Failed to create new account");
+        }
+
+        return Optional.ofNullable(accountId)
+                .orElseThrow(() -> new RuntimeException("Failed to create new account - missing id"));
+    }
+
+    private String hashPassword(String password) {
+        return BCrypt.hashpw(password, BCrypt.gensalt(PASSWORD_HASH_SALT_LOG_ROUNDS));
+    }
+}

src/main/resources/db/migration/postgresql/V0.2__account.sql

@@ -8,7 +8,7 @@ CREATE TABLE account
     logged_in          smallint  DEFAULT 0     NOT NULL,
     created_at         timestamp DEFAULT now() NOT NULL,
     last_login         timestamp,
-    birthday           date                    NOT NULL,
+    birthdate          date                    NOT NULL,
     banned             boolean   DEFAULT false NOT NULL,
     banreason          text,
     macs               text,
@@ -25,6 +25,10 @@ CREATE TABLE account
     PRIMARY KEY (id),
     UNIQUE (name)
 );
-CREATE UNIQUE INDEX lower_account_name_idx ON "account" (lower(name) );
+CREATE UNIQUE INDEX lower_account_name_idx ON "account" (lower(name));
-GRANT SELECT, UPDATE ON TABLE account TO ${server-username};
+GRANT SELECT, INSERT, UPDATE ON TABLE account TO ${server-username};
 GRANT USAGE ON SEQUENCE account_id_seq TO ${server-username};
+ALTER SEQUENCE account_id_seq RESTART WITH 1000;
+
+-- INSERT INTO account (id, name, password, pin, pic, birthdate)
+-- VALUES (1, 'admin', '$2y$12$aFD9BDeUocDMY1X4tDYDyeJw/HhkQwCQWs3KAY7gCaRG0cpqJcaL.', '0000', '000000', '2005-05-11');

src/test/java/database/character/CharacterSaverTest.java

@@ -9,6 +9,7 @@ import database.PgDatabaseConfig;
 import database.PgDatabaseConnection;
 import database.migration.FlywayRunner;
 import database.monsterbook.MonsterCardRepository;
+import org.jdbi.v3.core.Handle;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
@@ -120,10 +121,12 @@ class CharacterSaverTest {
                 SELECT level
                 FROM chr
                 WHERE id = :id""";
-        return pgConnection.getHandle().createQuery(sql)
+        try (Handle handle = pgConnection.getHandle()) {
+            return handle.createQuery(sql)
                     .bind("id", chrId)
                     .mapTo(Integer.class)
                     .one();
         }
+    }
 
 }

src/test/java/testutil/TestData.java

@@ -2,6 +2,8 @@ package testutil;
 
 import client.CharacterStats;
 import database.PgDatabaseConnection;
+import database.account.Account;
+import database.account.AccountRepository;
 import database.character.CharacterRepository;
 import org.jdbi.v3.core.Handle;
 
@@ -10,24 +12,20 @@ import java.time.LocalDate;
 public class TestData {
 
     public static GeneratedIds create(PgDatabaseConnection connection) {
+        int accountId = insertAccount(connection);
         try (Handle handle = connection.getHandle()) {
-            int accountId = insertAccount(handle);
             int chrId = insertChr(handle, accountId);
             return new GeneratedIds(accountId, chrId);
         }
     }
 
-    private static int insertAccount(Handle handle) {
+    private static int insertAccount(PgDatabaseConnection connection) {
-        String sql = """
+        Account account = Account.builder()
-                INSERT INTO account (name, password, birthday)
+                .name("accountname")
-                VALUES  (:name, :password, :birthday)""";
+                .password("accountpassword")
-        return handle.createUpdate(sql)
+                .birthdate(LocalDate.now())
-                .bind("name", "accountname")
+                .build();
-                .bind("password", "accountpassword")
+        return new AccountRepository(connection).insert(account);
-                .bind("birthday", LocalDate.of(2005, 5, 11))
-                .executeAndReturnGeneratedKeys()
-                .mapTo(Integer.class)
-                .one();
     }
 
     private static int insertChr(Handle handle, int accountId) {