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refactor: use try-with-resources for cash shop db operations

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P0nk
2021-04-04 14:54:54 +02:00
parent 6639188c5a
commit 8ddfe05dd6
1 changed files with 129 additions and 177 deletions
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306
src/main/java/server/CashShop.java
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@@ -21,36 +21,27 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package server;
import java.io.File;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.locks.Lock;
import client.inventory.*;
import config.YamlConfig;
import constants.inventory.ItemConstants;
import net.server.Server;
import net.server.audit.locks.MonitoredLockType;
import net.server.audit.locks.factory.MonitoredReentrantLockFactory;
import provider.MapleData;
import provider.MapleDataProvider;
import provider.MapleDataProviderFactory;
import provider.MapleDataTool;
import tools.DatabaseConnection;
import tools.Pair;
import client.inventory.Equip;
import client.inventory.Item;
import client.inventory.ItemFactory;
import client.inventory.MapleInventoryType;
import client.inventory.MaplePet;
import constants.inventory.ItemConstants;
import java.util.Collections;
import net.server.audit.locks.MonitoredLockType;
import java.io.File;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.locks.Lock;
/*
* @author Flav
@@ -99,7 +90,7 @@ public class CashShop {
if (ItemConstants.isPet(itemId)) {
petid = MaplePet.createPet(itemId);
}
if (ItemConstants.getInventoryType(itemId).equals(MapleInventoryType.EQUIP)) {
item = MapleItemInformationProvider.getInstance().getEquipById(itemId);
} else {
@@ -107,28 +98,28 @@ public class CashShop {
}
if (ItemConstants.EXPIRING_ITEMS) {
if(period == 1) {
if(itemId == 5211048 || itemId == 5360042) { // 4 Hour 2X coupons, the period is 1, but we don't want them to last a day.
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 4));
if (period == 1) {
if (itemId == 5211048 || itemId == 5360042) { // 4 Hour 2X coupons, the period is 1, but we don't want them to last a day.
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 4));
/*
} else if(itemId == 5211047 || itemId == 5360014) { // 3 Hour 2X coupons, unused as of now
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 3));
*/
} else if(itemId == 5211060) { // 2 Hour 3X coupons.
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 2));
} else {
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 24));
}
} else if (itemId == 5211060) { // 2 Hour 3X coupons.
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 2));
} else {
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 24 * period));
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 24));
}
} else {
item.setExpiration(Server.getInstance().getCurrentTime() + (1000 * 60 * 60 * 24 * period));
}
}
item.setSN(sn);
return item;
}
}
public static class SpecialCashItem {
private int sn, modifier;
private byte info; //?
@@ -181,43 +172,33 @@ public class CashShop {
packages.put(Integer.parseInt(cashPackage.getName()), cPackage);
}
for(Entry<Integer, CashItem> e : items.entrySet()) {
if(e.getValue().isOnSale()) {
for (Entry<Integer, CashItem> e : items.entrySet()) {
if (e.getValue().isOnSale()) {
randomitemsns.add(e.getKey());
}
}
PreparedStatement ps = null;
ResultSet rs = null;
Connection con = null;
try {
con = DatabaseConnection.getConnection();
ps = con.prepareStatement("SELECT * FROM specialcashitems");
rs = ps.executeQuery();
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM specialcashitems");
ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
specialcashitems.add(new SpecialCashItem(rs.getInt("sn"), rs.getInt("modifier"), rs.getByte("info")));
}
} catch (SQLException ex) {
ex.printStackTrace();
} finally {
try {
if (rs != null && !rs.isClosed()) rs.close();
if (ps != null && !ps.isClosed()) ps.close();
if (con != null && !con.isClosed()) con.close();
} catch (SQLException ex) {
ex.printStackTrace();
}
}
}
public static CashItem getRandomCashItem() {
if(randomitemsns.isEmpty()) return null;
int rnd = (int)(Math.random() * randomitemsns.size());
if (randomitemsns.isEmpty()) {
return null;
}
int rnd = (int) (Math.random() * randomitemsns.size());
return items.get(randomitemsns.get(rnd));
}
public static CashItem getItem(int sn) {
return items.get(sn);
}
@@ -239,33 +220,21 @@ public class CashShop {
public static List<SpecialCashItem> getSpecialCashItems() {
return specialcashitems;
}
public static void reloadSpecialCashItems() {//Yay?
specialcashitems.clear();
PreparedStatement ps = null;
ResultSet rs = null;
Connection con = null;
try {
con = DatabaseConnection.getConnection();
ps = con.prepareStatement("SELECT * FROM specialcashitems");
rs = ps.executeQuery();
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM specialcashitems");
ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
specialcashitems.add(new SpecialCashItem(rs.getInt("sn"), rs.getInt("modifier"), rs.getByte("info")));
}
} catch (SQLException ex) {
ex.printStackTrace();
} finally {
try {
if (rs != null && !rs.isClosed()) rs.close();
if (ps != null && !ps.isClosed()) ps.close();
if (con != null && !con.isClosed()) con.close();
} catch (SQLException ex) {
ex.printStackTrace();
}
}
}
}
}
private int accountId, characterId, nxCredit, maplePoint, nxPrepaid;
private boolean opened;
private ItemFactory factory;
@@ -290,42 +259,32 @@ public class CashShop {
factory = ItemFactory.CASH_OVERALL;
}
Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = con.prepareStatement("SELECT `nxCredit`, `maplePoint`, `nxPrepaid` FROM `accounts` WHERE `id` = ?");
ps.setInt(1, accountId);
rs = ps.executeQuery();
try (Connection con = DatabaseConnection.getConnection()) {
try (PreparedStatement ps = con.prepareStatement("SELECT `nxCredit`, `maplePoint`, `nxPrepaid` FROM `accounts` WHERE `id` = ?")) {
ps.setInt(1, accountId);
if (rs.next()) {
this.nxCredit = rs.getInt("nxCredit");
this.maplePoint = rs.getInt("maplePoint");
this.nxPrepaid = rs.getInt("nxPrepaid");
try (ResultSet rs = ps.executeQuery()) {
if (rs.next()) {
this.nxCredit = rs.getInt("nxCredit");
this.maplePoint = rs.getInt("maplePoint");
this.nxPrepaid = rs.getInt("nxPrepaid");
}
}
}
rs.close();
ps.close();
for (Pair<Item, MapleInventoryType> item : factory.loadItems(accountId, false)) {
inventory.add(item.getLeft());
}
ps = con.prepareStatement("SELECT `sn` FROM `wishlists` WHERE `charid` = ?");
ps.setInt(1, characterId);
rs = ps.executeQuery();
try (PreparedStatement ps = con.prepareStatement("SELECT `sn` FROM `wishlists` WHERE `charid` = ?")) {
ps.setInt(1, characterId);
while (rs.next()) {
wishList.add(rs.getInt("sn"));
try (ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
wishList.add(rs.getInt("sn"));
}
}
}
rs.close();
ps.close();
con.close();
} finally {
if (ps != null && !ps.isClosed()) ps.close();
if (rs != null && !rs.isClosed()) rs.close();
if (con != null && !con.isClosed()) con.close();
}
}
@@ -355,10 +314,12 @@ public class CashShop {
break;
}
}
public void gainCash(int type, CashItem buyItem, int world) {
gainCash(type, -buyItem.getPrice());
if(!YamlConfig.config.server.USE_ENFORCE_ITEM_SUGGESTION) Server.getInstance().getWorld(world).addCashItemBought(buyItem.getSN());
if (!YamlConfig.config.server.USE_ENFORCE_ITEM_SUGGESTION) {
Server.getInstance().getWorld(world).addCashItemBought(buyItem.getSN());
}
}
public boolean isOpened() {
@@ -388,7 +349,7 @@ public class CashShop {
} else {
isRing = false;
}
if ((item.getPetId() > -1 ? item.getPetId() : isRing ? equip.getRingId() : item.getCashId()) == cashId) {
return item;
}
@@ -432,70 +393,58 @@ public class CashShop {
}
public void gift(int recipient, String from, String message, int sn, int ringid) {
PreparedStatement ps = null;
Connection con = null;
try {
con = DatabaseConnection.getConnection();
ps = con.prepareStatement("INSERT INTO `gifts` VALUES (DEFAULT, ?, ?, ?, ?, ?)");
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("INSERT INTO `gifts` VALUES (DEFAULT, ?, ?, ?, ?, ?)")) {
ps.setInt(1, recipient);
ps.setString(2, from);
ps.setString(3, message);
ps.setInt(4, sn);
ps.setInt(5, ringid);
ps.executeUpdate();
con.close();
} catch (SQLException sqle) {
sqle.printStackTrace();
} finally {
try {
if (ps != null && !ps.isClosed()) ps.close();
if (con != null && !con.isClosed()) con.close();
} catch (SQLException ex) {
ex.printStackTrace();
}
}
}
public List<Pair<Item, String>> loadGifts() {
List<Pair<Item, String>> gifts = new ArrayList<>();
Connection con = null;
try {
con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM `gifts` WHERE `to` = ?");
ps.setInt(1, characterId);
ResultSet rs = ps.executeQuery();
try (Connection con = DatabaseConnection.getConnection()) {
while (rs.next()) {
notes++;
CashItem cItem = CashItemFactory.getItem(rs.getInt("sn"));
Item item = cItem.toItem();
Equip equip = null;
item.setGiftFrom(rs.getString("from"));
if (item.getInventoryType().equals(MapleInventoryType.EQUIP)) {
equip = (Equip) item;
equip.setRingId(rs.getInt("ringid"));
gifts.add(new Pair<Item, String>(equip, rs.getString("message")));
} else
gifts.add(new Pair<>(item, rs.getString("message")));
try (PreparedStatement ps = con.prepareStatement("SELECT * FROM `gifts` WHERE `to` = ?")) {
ps.setInt(1, characterId);
if (CashItemFactory.isPackage(cItem.getItemId())) { //Packages never contains a ring
for (Item packageItem : CashItemFactory.getPackage(cItem.getItemId())) {
packageItem.setGiftFrom(rs.getString("from"));
addToInventory(packageItem);
try (ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
notes++;
CashItem cItem = CashItemFactory.getItem(rs.getInt("sn"));
Item item = cItem.toItem();
Equip equip = null;
item.setGiftFrom(rs.getString("from"));
if (item.getInventoryType().equals(MapleInventoryType.EQUIP)) {
equip = (Equip) item;
equip.setRingId(rs.getInt("ringid"));
gifts.add(new Pair<>(equip, rs.getString("message")));
} else {
gifts.add(new Pair<>(item, rs.getString("message")));
}
if (CashItemFactory.isPackage(cItem.getItemId())) { //Packages never contains a ring
for (Item packageItem : CashItemFactory.getPackage(cItem.getItemId())) {
packageItem.setGiftFrom(rs.getString("from"));
addToInventory(packageItem);
}
} else {
addToInventory(equip == null ? item : equip);
}
}
} else {
addToInventory(equip == null ? item : equip);
}
}
rs.close();
ps.close();
ps = con.prepareStatement("DELETE FROM `gifts` WHERE `to` = ?");
ps.setInt(1, characterId);
ps.executeUpdate();
ps.close();
con.close();
try (PreparedStatement ps = con.prepareStatement("DELETE FROM `gifts` WHERE `to` = ?")) {
ps.setInt(1, characterId);
ps.executeUpdate();
}
} catch (SQLException sqle) {
sqle.printStackTrace();
}
@@ -512,13 +461,14 @@ public class CashShop {
}
public void save(Connection con) throws SQLException {
PreparedStatement ps = con.prepareStatement("UPDATE `accounts` SET `nxCredit` = ?, `maplePoint` = ?, `nxPrepaid` = ? WHERE `id` = ?");
ps.setInt(1, nxCredit);
ps.setInt(2, maplePoint);
ps.setInt(3, nxPrepaid);
ps.setInt(4, accountId);
ps.executeUpdate();
ps.close();
try (PreparedStatement ps = con.prepareStatement("UPDATE `accounts` SET `nxCredit` = ?, `maplePoint` = ?, `nxPrepaid` = ? WHERE `id` = ?")) {
ps.setInt(1, nxCredit);
ps.setInt(2, maplePoint);
ps.setInt(3, nxPrepaid);
ps.setInt(4, accountId);
ps.executeUpdate();
}
List<Pair<Item, MapleInventoryType>> itemsWithType = new ArrayList<>();
List<Item> inv = getInventory();
@@ -527,53 +477,55 @@ public class CashShop {
}
factory.saveItems(itemsWithType, accountId, con);
ps = con.prepareStatement("DELETE FROM `wishlists` WHERE `charid` = ?");
ps.setInt(1, characterId);
ps.executeUpdate();
ps.close();
ps = con.prepareStatement("INSERT INTO `wishlists` VALUES (DEFAULT, ?, ?)");
ps.setInt(1, characterId);
for (int sn : wishList) {
ps.setInt(2, sn);
try (PreparedStatement ps = con.prepareStatement("DELETE FROM `wishlists` WHERE `charid` = ?")) {
ps.setInt(1, characterId);
ps.executeUpdate();
}
ps.close();
try (PreparedStatement ps = con.prepareStatement("INSERT INTO `wishlists` VALUES (DEFAULT, ?, ?)")) {
ps.setInt(1, characterId);
for (int sn : wishList) {
// TODO: batch insert
ps.setInt(2, sn);
ps.executeUpdate();
}
}
}
private Item getCashShopItemByItemid(int itemid) {
lock.lock();
try {
for(Item it : inventory) {
if(it.getItemId() == itemid) {
for (Item it : inventory) {
if (it.getItemId() == itemid) {
return it;
}
}
} finally {
lock.unlock();
}
return null;
}
public synchronized Pair<Item, Item> openCashShopSurprise() {
Item css = getCashShopItemByItemid(5222000);
if(css != null) {
if (css != null) {
CashItem cItem = CashItemFactory.getRandomCashItem();
if(cItem != null) {
if(css.getQuantity() > 1) {
if (cItem != null) {
if (css.getQuantity() > 1) {
/* if(NOT ENOUGH SPACE) { looks like we're not dealing with cash inventory limit whatsoever, k then
return null;
} */
css.setQuantity((short) (css.getQuantity() - 1));
} else {
removeFromInventory(css);
}
Item item = cItem.toItem();
addToInventory(item);
@@ -585,7 +537,7 @@ public class CashShop {
return null;
}
}
public static Item generateCouponItem(int itemId, short quantity) {
CashItem it = new CashItem(77777777, itemId, 7777, ItemConstants.isPet(itemId) ? 30 : 0, quantity, true);
return it.toItem();