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Merge chr name + id wrappers into new CharacterIdentity record

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This commit is contained in:
P0nk
2023-08-06 20:35:26 +02:00
parent 5b5888cf65
commit bbee8d7caa
7 changed files with 99 additions and 137 deletions
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9
src/main/java/client/BuddyList.java
View File

@@ -21,6 +21,7 @@
*/
package client;
import model.CharacterIdentity;
import net.packet.Packet;
import net.server.PlayerStorage;
import tools.DatabaseConnection;
@@ -43,7 +44,7 @@ public class BuddyList {
private final Map<Integer, BuddylistEntry> buddies = new LinkedHashMap<>();
private int capacity;
private final Deque<CharacterNameAndId> pendingRequests = new LinkedList<>();
private final Deque<CharacterIdentity> pendingRequests = new LinkedList<>();
public BuddyList(int capacity) {
this.capacity = capacity;
@@ -145,7 +146,7 @@ public class BuddyList {
try (ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
if (rs.getInt("pending") == 1) {
pendingRequests.push(new CharacterNameAndId(rs.getInt("buddyid"), rs.getString("buddyname")));
pendingRequests.push(new CharacterIdentity(rs.getString("buddyname"), rs.getInt("buddyid")));
} else {
put(new BuddylistEntry(rs.getString("buddyname"), rs.getString("group"), rs.getInt("buddyid"), (byte) -1, true));
}
@@ -162,7 +163,7 @@ public class BuddyList {
}
}
public CharacterNameAndId pollPendingRequest() {
public CharacterIdentity pollPendingRequest() {
return pendingRequests.pollLast();
}
@@ -171,7 +172,7 @@ public class BuddyList {
if (pendingRequests.isEmpty()) {
c.sendPacket(PacketCreator.requestBuddylistAdd(cidFrom, c.getPlayer().getId(), nameFrom));
} else {
pendingRequests.push(new CharacterNameAndId(cidFrom, nameFrom));
pendingRequests.push(new CharacterIdentity(nameFrom, cidFrom));
}
}
}

5
src/main/java/client/Character.java
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@@ -41,6 +41,7 @@ import constants.id.MapId;
import constants.id.MobId;
import constants.inventory.ItemConstants;
import constants.skills.*;
import model.CharacterIdentity;
import net.packet.Packet;
import net.server.PlayerBuffValueHolder;
import net.server.PlayerCoolDownValueHolder;
@@ -2115,9 +2116,9 @@ public class Character extends AbstractCharacterObject {
}
private void nextPendingRequest(Client c) {
CharacterNameAndId pendingBuddyRequest = c.getPlayer().getBuddylist().pollPendingRequest();
CharacterIdentity pendingBuddyRequest = c.getPlayer().getBuddylist().pollPendingRequest();
if (pendingBuddyRequest != null) {
c.sendPacket(PacketCreator.requestBuddylistAdd(pendingBuddyRequest.getId(), c.getPlayer().getId(), pendingBuddyRequest.getName()));
c.sendPacket(PacketCreator.requestBuddylistAdd(pendingBuddyRequest.id(), c.getPlayer().getId(), pendingBuddyRequest.name()));
}
}

41
src/main/java/client/CharacterNameAndId.java
View File

@@ -1,41 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
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 version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 client;
public class CharacterNameAndId {
private final int id;
private final String name;
public CharacterNameAndId(int id, String name) {
super();
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public String getName() {
return name;
}
}

23
src/main/java/client/Client.java
View File

@@ -27,6 +27,7 @@ import constants.id.MapId;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.timeout.IdleStateEvent;
import model.CharacterIdentity;
import net.PacketHandler;
import net.PacketProcessor;
import net.netty.DisconnectException;
@@ -308,8 +309,8 @@ public class Client extends ChannelInboundHandlerAdapter {
public List<Character> loadCharacters(int serverId) {
List<Character> chars = new ArrayList<>(15);
try {
for (CharNameAndId cni : loadCharactersInternal(serverId)) {
chars.add(Character.loadCharFromDB(cni.id, this, false));
for (CharacterIdentity cni : loadCharactersInternal(serverId)) {
chars.add(Character.loadCharFromDB(cni.id(), this, false));
}
} catch (Exception e) {
e.printStackTrace();
@@ -317,8 +318,8 @@ public class Client extends ChannelInboundHandlerAdapter {
return chars;
}
private List<CharNameAndId> loadCharactersInternal(int worldId) {
List<CharNameAndId> chars = new ArrayList<>(15);
private List<CharacterIdentity> loadCharactersInternal(int worldId) {
List<CharacterIdentity> chars = new ArrayList<>(15);
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT id, name FROM characters WHERE accountid = ? AND world = ?")) {
ps.setInt(1, this.getAccID());
@@ -326,7 +327,7 @@ public class Client extends ChannelInboundHandlerAdapter {
try (ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
chars.add(new CharNameAndId(rs.getString("name"), rs.getInt("id")));
chars.add(new CharacterIdentity(rs.getString("name"), rs.getInt("id")));
}
}
} catch (SQLException e) {
@@ -1160,18 +1161,6 @@ public class Client extends ChannelInboundHandlerAdapter {
actionsSemaphore.release();
}
private static class CharNameAndId {
public String name;
public int id;
public CharNameAndId(String name, int id) {
super();
this.name = name;
this.id = id;
}
}
private static boolean checkHash(String hash, String type, String password) {
try {
MessageDigest digester = MessageDigest.getInstance(type);

9
src/main/java/model/CharacterIdentity.java Normal file
View File

@@ -0,0 +1,9 @@
package model;
public record CharacterIdentity(String name, int id) {
public CharacterIdentity {
if (name == null) {
throw new IllegalArgumentException("Character name must not be null");
}
}
}

144
src/main/java/net/server/channel/handlers/BuddylistModifyHandler.java
View File

@@ -21,10 +21,13 @@
*/
package net.server.channel.handlers;
import client.*;
import client.BuddyList;
import client.BuddyList.BuddyAddResult;
import client.Character;
import client.BuddyList.BuddyOperation;
import client.BuddylistEntry;
import client.Character;
import client.Client;
import model.CharacterIdentity;
import net.AbstractPacketHandler;
import net.packet.InPacket;
import net.server.world.World;
@@ -39,28 +42,24 @@ import java.sql.SQLException;
import static client.BuddyList.BuddyOperation.ADDED;
public class BuddylistModifyHandler extends AbstractPacketHandler {
private static class CharacterIdNameBuddyCapacity extends CharacterNameAndId {
private final int buddyCapacity;
public CharacterIdNameBuddyCapacity(int id, String name, int buddyCapacity) {
super(id, name);
this.buddyCapacity = buddyCapacity;
}
public int getBuddyCapacity() {
return buddyCapacity;
private record BuddyIdentity(String name, int id, int buddyCapacity) {
public BuddyIdentity {
if (name == null) {
throw new IllegalArgumentException("name must not be null");
}
}
}
private void nextPendingRequest(Client c) {
CharacterNameAndId pendingBuddyRequest = c.getPlayer().getBuddylist().pollPendingRequest();
CharacterIdentity pendingBuddyRequest = c.getPlayer().getBuddylist().pollPendingRequest();
if (pendingBuddyRequest != null) {
c.sendPacket(PacketCreator.requestBuddylistAdd(pendingBuddyRequest.getId(), c.getPlayer().getId(), pendingBuddyRequest.getName()));
c.sendPacket(PacketCreator.requestBuddylistAdd(pendingBuddyRequest.id(), c.getPlayer().getId(), pendingBuddyRequest.name()));
}
}
private CharacterIdNameBuddyCapacity getCharacterIdAndNameFromDatabase(String name) throws SQLException {
CharacterIdNameBuddyCapacity ret = null;
private BuddyIdentity getBuddyIdentityFromDatabase(String name) throws SQLException {
BuddyIdentity buddyIdentity = null;
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT id, name, buddyCapacity FROM characters WHERE name LIKE ?")) {
@@ -68,12 +67,15 @@ public class BuddylistModifyHandler extends AbstractPacketHandler {
try (ResultSet rs = ps.executeQuery()) {
if (rs.next()) {
ret = new CharacterIdNameBuddyCapacity(rs.getInt("id"), rs.getString("name"), rs.getInt("buddyCapacity"));
String actualName = rs.getString("name");
int id = rs.getInt("id");
int buddyCapacity = rs.getInt("buddyCapacity");
buddyIdentity = new BuddyIdentity(actualName, id, buddyCapacity);
}
}
}
return ret;
return buddyIdentity;
}
@Override
@@ -95,68 +97,68 @@ public class BuddylistModifyHandler extends AbstractPacketHandler {
} else if (ble == null) {
try {
World world = c.getWorldServer();
CharacterIdNameBuddyCapacity charWithId;
final BuddyIdentity buddyIdentity;
int channel;
Character otherChar = c.getChannelServer().getPlayerStorage().getCharacterByName(addName);
if (otherChar != null) {
channel = c.getChannel();
charWithId = new CharacterIdNameBuddyCapacity(otherChar.getId(), otherChar.getName(), otherChar.getBuddylist().getCapacity());
buddyIdentity = new BuddyIdentity(otherChar.getName(), otherChar.getId(), otherChar.getBuddylist().getCapacity());
} else {
channel = world.find(addName);
charWithId = getCharacterIdAndNameFromDatabase(addName);
buddyIdentity = getBuddyIdentityFromDatabase(addName);
}
if (charWithId != null) {
BuddyAddResult buddyAddResult = null;
if (channel != -1) {
buddyAddResult = world.requestBuddyAdd(addName, c.getChannel(), player.getId(), player.getName());
} else {
try (Connection con = DatabaseConnection.getConnection()) {
try (PreparedStatement ps = con.prepareStatement("SELECT COUNT(*) as buddyCount FROM buddies WHERE characterid = ? AND pending = 0")) {
ps.setInt(1, charWithId.getId());
try (ResultSet rs = ps.executeQuery()) {
if (!rs.next()) {
throw new RuntimeException("Result set expected");
} else if (rs.getInt("buddyCount") >= charWithId.getBuddyCapacity()) {
buddyAddResult = BuddyAddResult.BUDDYLIST_FULL;
}
}
}
try (PreparedStatement ps = con.prepareStatement("SELECT pending FROM buddies WHERE characterid = ? AND buddyid = ?")) {
ps.setInt(1, charWithId.getId());
ps.setInt(2, player.getId());
try (ResultSet rs = ps.executeQuery()) {
if (rs.next()) {
buddyAddResult = BuddyAddResult.ALREADY_ON_LIST;
}
}
}
}
}
if (buddyAddResult == BuddyAddResult.BUDDYLIST_FULL) {
c.sendPacket(PacketCreator.serverNotice(1, "\"" + addName + "\"'s Buddylist is full"));
} else {
int displayChannel;
displayChannel = -1;
int otherCid = charWithId.getId();
if (buddyAddResult == BuddyAddResult.ALREADY_ON_LIST && channel != -1) {
displayChannel = channel;
notifyRemoteChannel(c, channel, otherCid, ADDED);
} else if (buddyAddResult != BuddyAddResult.ALREADY_ON_LIST && channel == -1) {
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("INSERT INTO buddies (characterid, `buddyid`, `pending`) VALUES (?, ?, 1)")) {
ps.setInt(1, charWithId.getId());
ps.setInt(2, player.getId());
ps.executeUpdate();
}
}
buddylist.put(new BuddylistEntry(charWithId.getName(), group, otherCid, displayChannel, true));
c.sendPacket(PacketCreator.updateBuddylist(buddylist.getBuddies()));
}
} else {
if (buddyIdentity == null) {
c.sendPacket(PacketCreator.serverNotice(1, "A character called \"" + addName + "\" does not exist"));
return;
}
BuddyAddResult buddyAddResult = null;
if (channel != -1) {
buddyAddResult = world.requestBuddyAdd(addName, c.getChannel(), player.getId(), player.getName());
} else {
try (Connection con = DatabaseConnection.getConnection()) {
try (PreparedStatement ps = con.prepareStatement("SELECT COUNT(*) as buddyCount FROM buddies WHERE characterid = ? AND pending = 0")) {
ps.setInt(1, buddyIdentity.id());
try (ResultSet rs = ps.executeQuery()) {
if (!rs.next()) {
throw new RuntimeException("Result set expected");
} else if (rs.getInt("buddyCount") >= buddyIdentity.buddyCapacity()) {
buddyAddResult = BuddyAddResult.BUDDYLIST_FULL;
}
}
}
try (PreparedStatement ps = con.prepareStatement("SELECT pending FROM buddies WHERE characterid = ? AND buddyid = ?")) {
ps.setInt(1, buddyIdentity.id());
ps.setInt(2, player.getId());
try (ResultSet rs = ps.executeQuery()) {
if (rs.next()) {
buddyAddResult = BuddyAddResult.ALREADY_ON_LIST;
}
}
}
}
}
if (buddyAddResult == BuddyAddResult.BUDDYLIST_FULL) {
c.sendPacket(PacketCreator.serverNotice(1, "\"" + addName + "\"'s Buddylist is full"));
} else {
int displayChannel;
displayChannel = -1;
int otherCid = buddyIdentity.id();
if (buddyAddResult == BuddyAddResult.ALREADY_ON_LIST && channel != -1) {
displayChannel = channel;
notifyRemoteChannel(c, channel, otherCid, ADDED);
} else if (buddyAddResult != BuddyAddResult.ALREADY_ON_LIST && channel == -1) {
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("INSERT INTO buddies (characterid, `buddyid`, `pending`) VALUES (?, ?, 1)")) {
ps.setInt(1, buddyIdentity.id());
ps.setInt(2, player.getId());
ps.executeUpdate();
}
}
buddylist.put(new BuddylistEntry(buddyIdentity.name(), group, otherCid, displayChannel, true));
c.sendPacket(PacketCreator.updateBuddylist(buddylist.getBuddies()));
}
} catch (SQLException e) {
e.printStackTrace();

5
src/main/java/net/server/channel/handlers/PlayerLoggedinHandler.java
View File

@@ -28,6 +28,7 @@ import client.keybind.KeyBinding;
import config.YamlConfig;
import constants.game.GameConstants;
import database.character.CharacterLoader;
import model.CharacterIdentity;
import net.AbstractPacketHandler;
import net.netty.GameViolationException;
import net.packet.InPacket;
@@ -332,9 +333,9 @@ public final class PlayerLoggedinHandler extends AbstractPacketHandler {
c.sendPacket(PacketCreator.updateBuddylist(player.getBuddylist().getBuddies()));
CharacterNameAndId pendingBuddyRequest = c.getPlayer().getBuddylist().pollPendingRequest();
CharacterIdentity pendingBuddyRequest = c.getPlayer().getBuddylist().pollPendingRequest();
if (pendingBuddyRequest != null) {
c.sendPacket(PacketCreator.requestBuddylistAdd(pendingBuddyRequest.getId(), c.getPlayer().getId(), pendingBuddyRequest.getName()));
c.sendPacket(PacketCreator.requestBuddylistAdd(pendingBuddyRequest.id(), c.getPlayer().getId(), pendingBuddyRequest.name()));
}
c.sendPacket(PacketCreator.updateGender(player));