prestonbane/src/engine/objects/Account.java

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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com


package engine.objects;

import engine.Enum;
import engine.Enum.DispatchChannel;
import engine.Enum.ItemContainerType;
import engine.gameManager.ConfigManager;
import engine.gameManager.DbManager;
import engine.gameManager.NPCManager;
import engine.gameManager.SessionManager;
import engine.net.Dispatch;
import engine.net.DispatchMessage;
import engine.net.client.ClientConnection;
import engine.net.client.ClientMessagePump;
import engine.net.client.msg.*;
import engine.util.ByteUtils;
import org.pmw.tinylog.Logger;

import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;

public class Account extends AbstractGameObject {

    public static ConcurrentHashMap<String, Integer> AccountsMap = new ConcurrentHashMap<>();
    private final String uname;
    public String discordAccount;
    public HashMap<Integer, PlayerCharacter> characterMap = new HashMap<>();
    public Item vaultGold = null;
    public long lastPasswordCheck = 0;
    public Enum.AccountStatus status;
    private String passwd;
    private int lastCharIDUsed;
    private String salt;
    private byte loginAttempts = 0;
    private long lastLoginFailure = System.currentTimeMillis();
    private ArrayList<Item> vault = new ArrayList<>();

    public Account(ResultSet resultSet) throws SQLException {
        super(resultSet);

        this.uname = resultSet.getString("acct_uname");
        this.passwd = resultSet.getString("acct_passwd");
        this.lastCharIDUsed = resultSet.getInt("acct_lastCharUID");
        this.salt = resultSet.getString("acct_salt");
        this.discordAccount = resultSet.getString("discordAccount");
        this.status = Enum.AccountStatus.valueOf(resultSet.getString("status"));
    }

    public ArrayList<Item> getVault() {
        return vault;
    }

    public String getUname() {
        return uname;
    }

    public String getPasswd() {
        return passwd;
    }

    public String getSalt() {
        return salt;
    }

    public int getLastCharIDUsed() {
        return lastCharIDUsed;
    }

    public void setLastCharIDUsed(int lastCharIDUsed) {
        this.lastCharIDUsed = lastCharIDUsed;
    }

    public byte getLoginAttempts() {
        return loginAttempts;
    }

    public long getLastLoginFailure() {
        return this.lastLoginFailure;
    }

    public void setLastLoginFailure() {
        this.lastLoginFailure = System.currentTimeMillis();
    }

    public void setLastCharacter(int uuid) {
        this.lastCharIDUsed = uuid;
        //		this.updateDatabase();
    }

    public void incrementLoginAttempts() {
        ++this.loginAttempts;
        this.setLastLoginFailure();
    }

    public void resetLoginAttempts() {
        this.loginAttempts = 0;
    }

    /*
     * on successfully matching the password, this method additionally calls to
     * associateIpToAccount for IPAddress tracking. dokks
     */
    public boolean passIsValid(String pw, String ip, String machineID) throws IllegalArgumentException {
        boolean result = false;
        // see if it was entered in plain text first, if the plain text matches,
        // hash it and save to the database.
        try {
            pw = ByteUtils.byteArrayToSafeStringHex(MessageDigest
                    .getInstance("md5").digest(pw.getBytes("UTF-8")))
                    + salt;
            pw = ByteUtils.byteArrayToSafeStringHex(MessageDigest
                    .getInstance("md5").digest(pw.getBytes()));
            result = this.passwd.equals(pw);
        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
            Logger.error(e.toString());
        }

        if (result) {
            // TODO: should use an executor here so that we can
            // fire and forget this update.
            // this is a valid user, so let's also update the
            // database with login time and IP.
            if ((ip == null) || (ip.length() == 0)) {
                throw new IllegalArgumentException();
            }
        }
        return result;
    }

    public ClientConnection getClientConnection() {
        return SessionManager.getClientConnection(this);
    }

    public PlayerCharacter getPlayerCharacter() {
        return SessionManager.getPlayerCharacter(this);
    }

    @Override
    public void updateDatabase() {
        DbManager.AccountQueries.updateDatabase(this);
    }

    //this should be called to handle any after load functions.

    public void runAfterLoad() {

        try {

            if (ConfigManager.serverType.equals(Enum.ServerType.LOGINSERVER)) {
                ArrayList<PlayerCharacter> playerList = DbManager.PlayerCharacterQueries.GET_CHARACTERS_FOR_ACCOUNT(this.getObjectUUID());

                for (PlayerCharacter player : playerList) {
                    PlayerCharacter.initializePlayer(player);
                    this.characterMap.putIfAbsent(player.getObjectUUID(), player);
                }

                playerList.clear();
            }

            if (ConfigManager.serverType.equals(Enum.ServerType.WORLDSERVER)) {
                this.vault = DbManager.ItemQueries.GET_ITEMS_FOR_ACCOUNT(this.getObjectUUID());

                for (Item item : this.vault) {
                    if (item.getItemBase().getUUID() == 7) {
                        this.vaultGold = item;
                    }
                }

                if (this.vaultGold == null) {
                    this.vaultGold = Item.newGoldItem(this.getObjectUUID(), ItemBase.getItemBase(7), ItemContainerType.VAULT);

                    if (this.vaultGold != null)
                        this.vault.add(this.vaultGold);
                }
            }

        } catch (Exception e) {
            Logger.error(e);
        }
    }

    public synchronized void transferItemFromInventoryToVault(ItemToVaultMsg msg, ClientConnection origin) {

        PlayerCharacter player = origin.getPlayerCharacter();
        Dispatch dispatch;

        if (player == null)
            return;

        if (!NPCManager.NPCVaultBankRangeCheck(player, origin, "vault")) {
            ClientMessagePump.forceTransferFromVaultToInventory(msg, origin, "You are out of range of the vault.");
            return;
        }

        int uuid = msg.getUUID();
        Item item = Item.getFromCache(uuid);

        if (item == null) {
            ClientMessagePump.forceTransferFromVaultToInventory(msg, origin, "Can't find the item.");
            return;
        }

        //dupe check
        if (!item.validForInventory(origin, player, player.charItemManager))
            return;

        if (item.containerType == Enum.ItemContainerType.INVENTORY && player.charItemManager.isVaultOpen()) {
            if (!player.charItemManager.hasRoomVault(item.template.item_wt)) {
                ClientMessagePump.forceTransferFromVaultToInventory(msg, origin, "There is no room in your vault.");
                return;
            }

            if (player.charItemManager.moveItemToVault(item)) {
                this.vault.add(item);
                dispatch = Dispatch.borrow(player, msg);
                DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);
            } else
                ClientMessagePump.forceTransferFromVaultToInventory(msg, origin, "Failed to transfer item.");
        }
    }

    public synchronized void transferItemFromVaultToInventory(ItemFromVaultMsg msg, ClientConnection origin) {

        PlayerCharacter player = origin.getPlayerCharacter();
        Dispatch dispatch;

        if (player == null)
            return;

        if (!NPCManager.NPCVaultBankRangeCheck(player, origin, "vault")) {
            ClientMessagePump.forceTransferFromInventoryToVault(msg, origin, "You are out of range of the vault.");
            return;
        }

        CharacterItemManager itemManager = player.charItemManager;

        if (itemManager == null) {
            ClientMessagePump.forceTransferFromInventoryToVault(msg, origin, "Can't find your item manager.");
            return;
        }

        Item item = Item.getFromCache(msg.getUUID());

        if (item == null) {
            ClientMessagePump.forceTransferFromInventoryToVault(msg, origin, "Can't find the item.");
            return;
        }

        //dupe check
        if (!item.validForVault(origin, player, itemManager))
            return;

        if (item.containerType == Enum.ItemContainerType.VAULT && itemManager.isVaultOpen()) {
            if (!itemManager.hasRoomInventory(item.template.item_wt)) {
                ClientMessagePump.forceTransferFromInventoryToVault(msg, origin, "There is no room in your inventory.");
                return;
            }
            if (itemManager.moveItemToInventory(item)) {
                this.vault.remove(item);

                dispatch = Dispatch.borrow(player, msg);
                DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

            } else
                ClientMessagePump.forceTransferFromInventoryToVault(msg, origin, "Failed to transfer item.");
        }
    }

    public synchronized void transferGoldFromVaultToInventory(GoldFromVaultMsg msg, ClientConnection origin) {

        PlayerCharacter player = origin.getPlayerCharacter();
        Dispatch dispatch;

        if (player == null)
            return;

        Account account = player.getAccount();

        if (account == null)
            return;

        if (!NPCManager.NPCVaultBankRangeCheck(player, origin, "vault"))
            return;

        NPC npc = player.getLastNPCDialog();

        if (npc == null)
            return;

        CharacterItemManager itemManager = player.charItemManager;

        if (itemManager == null)
            return;

        if (itemManager.isVaultOpen() == false)
            return;

        if (itemManager.moveGoldToInventory(itemManager.getGoldVault(), msg.getAmount()) == false)
            return;

        OpenVaultMsg open = new OpenVaultMsg(player, npc);
        ShowVaultInventoryMsg show = new ShowVaultInventoryMsg(player, account, npc); // 37??

        UpdateGoldMsg ugm = new UpdateGoldMsg(player);
        ugm.configure();
        dispatch = Dispatch.borrow(player, ugm);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

        UpdateVaultMsg uvm = new UpdateVaultMsg(account);
        dispatch = Dispatch.borrow(player, uvm);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

        dispatch = Dispatch.borrow(player, open);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

        dispatch = Dispatch.borrow(player, show);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

    }

    public synchronized void transferGoldFromInventoryToVault(GoldToVaultMsg msg, ClientConnection origin) {

        PlayerCharacter player = origin.getPlayerCharacter();
        Dispatch dispatch;

        if (player == null)
            return;

        Account account = player.getAccount();

        if (account == null)
            return;

        if (!NPCManager.NPCVaultBankRangeCheck(player, origin, "vault"))
            return;

        CharacterItemManager itemManager = player.charItemManager;

        if (itemManager == null)
            return;

        NPC npc = player.getLastNPCDialog();

        if (npc == null)
            return;

        // Cannot have bank and vault open concurrently
        // Dupe prevention

        if (itemManager.isVaultOpen() == false)
            return;

        // Something went horribly wrong.  Should be log this?

        if (itemManager.moveGoldToVault(itemManager.getGoldInventory(), msg.getAmount()) == false)
            return;

        UpdateGoldMsg ugm = new UpdateGoldMsg(player);
        ugm.configure();
        dispatch = Dispatch.borrow(player, ugm);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

        UpdateVaultMsg uvm = new UpdateVaultMsg(account);
        dispatch = Dispatch.borrow(player, uvm);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

        OpenVaultMsg open = new OpenVaultMsg(player, npc);
        dispatch = Dispatch.borrow(player, open);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);
        //
        //
        ShowVaultInventoryMsg show = new ShowVaultInventoryMsg(player, account, npc); // 37??
        dispatch = Dispatch.borrow(player, show);
        DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.SECONDARY);

    }
}