public override void ExecuteCommand(ShardSession session, ShardRequest request, QueryName header)
{
Character character = session.Server.Shard.GetCharacter(header.CharacterID);
if (character == null)
{
// not online
character = new CharacterDao().GetCharacterByID(session.Server.ShardDB, header.CharacterID);
}
if (character == null)
{
log.WarnFormat("received {0} for non-existing object id {1}", ShardClientOpcode.QueryName, header.CharacterID);
}
else
{
using (ByteBuffer response = new ByteBuffer())
{
response.Append(character.ID);
response.Append(character.Name);
response.Append((byte)0); // used to identify shard name in cross-shard bg
response.Append((int)character.Race);
response.Append((int)character.Sex);
response.Append((int)character.Class);
session.Send(ShardServerOpcode.QueryName, response);
}
}
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, SetControlledUnit header)
{
if (header.UnitID != session.Player.ID)
{
log.WarnFormat("received {0} with incorrect unit id {1}. it should be {2}", ShardClientOpcode.SetControlledUnit, header.UnitID, session.Player.ID);
}
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
using (ByteBuffer response = new ByteBuffer())
{
response.Append(0);
response.Append((byte)6); // ?
session.Send(ShardServerOpcode.MeetingStoneSetQueue, response);
}
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
using (ByteBuffer response = new ByteBuffer())
{
response.Append(NoUnreadMail); // mystery float
response.Append(0); // count of mails (to show on map?)
session.Send(ShardServerOpcode.QueryNextMailTime, response);
}
}
private void DoStart(string msg)
{
// find shard in directory
ConnectActor connect = new ConnectActor(this, ActorServer.GetInstance().FullHost, "KnownShards");
var data = Receive(ans => { return(ans is IMessageParam <string, ActorTag, IActor>); });
var res = data.Result as IMessageParam <string, ActorTag, IActor>;
var shardDir = res.Item3;
Assert.IsNotNull(shardDir);
ShardRequest req = ShardRequest.CastRequest(this, this);
shardDir.SendMessage(req);
Become(new Behavior <ShardRequest>(WaitAns));
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, MovementHeader header)
{
ObjectID? transportId = null;
OrientedVector3?transportPosition = null;
float? pitch = null;
uint fallTime = 0;
float? jumpVelocity = null;
float? jumpSinAngle = null;
float? jumpCosAngle = null;
float? jumpXySpeed = null;
using (BinaryReader reader = new BinaryReader(new MemoryStream(request.Packet, false), Encoding.UTF8, false))
{
reader.BaseStream.Seek(Marshal.SizeOf <MovementHeader>(), SeekOrigin.Begin);
if ((header.Flags & MovementFlags.OnTransport) != 0)
{
transportId = new ObjectID(reader.ReadUInt64());
transportPosition = new OrientedVector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
}
if ((header.Flags & MovementFlags.ModeSwimming) != 0)
{
pitch = reader.ReadSingle();
}
fallTime = reader.ReadUInt32();
if ((header.Flags & MovementFlags.ModeFalling) != 0)
{
jumpVelocity = reader.ReadSingle();
jumpSinAngle = reader.ReadSingle();
jumpCosAngle = reader.ReadSingle();
jumpXySpeed = reader.ReadSingle();
}
}
// TODO: implement falling, swimming, transport
// TODO: verify that client isn't sending bogus data
session.Player.Control.MovementFlags = header.Flags & ~(MovementFlags.ModeFalling | MovementFlags.ModeSwimming | MovementFlags.OnTransport);
session.Player.Control.Position = header.Position;
session.Player.Control.MovementTime = header.Time;
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
// well, it's a no-op. what did you expect?
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, PlayerLogin header)
{
Character player = new CharacterDao().GetCharacterByID(session.Server.ShardDB, header.CharacterID);
log.DebugFormat("character '{0}' loaded successfully", player.Name);
// initialize the character if it has never logged in before now
if (player.FirstLogin)
{
log.DebugFormat("character '{0}' first login, initializing", player.Name);
player.Initialize(session.Server.World);
}
// set session status to ingame and add the player to the Shard
session.Player = player;
session.Status = SessionStatus.Ingame;
session.Server.Shard.AddCharacter(player);
// send logon player response packet
using (ByteBuffer packet = new ByteBuffer())
{
packet.Append(player.MapID);
packet.Append(player.Position);
session.Send(ShardServerOpcode.LoginVerifyWorld, packet);
}
// not sure what this does
session.Send(ShardServerOpcode.AccountDataTimes, new byte[128]);
// not sure what this does, either
session.Send(ShardServerOpcode.LoginSetRestStart, BitConverter.GetBytes(0));
// update bind point
using (ByteBuffer packet = new ByteBuffer())
{
// TODO: implement bind point other than initial world position
CharacterTemplate ct = session.Server.World.CharacterTemplates[player.Race][player.Class];
packet.Append(ct.PositionX); // x
packet.Append(ct.PositionY); // y
packet.Append(ct.PositionZ); // z
packet.Append(ct.MapID); // map id
packet.Append(ct.ZoneID); // zone id
session.Send(ShardServerOpcode.BindPointUpdate, packet);
}
// set tutorial state
using (ByteBuffer buffer = new ByteBuffer())
{
for (int i = 0; i < 8; ++i)
{
buffer.Append(-1);
}
session.Send(ShardServerOpcode.LoginTutorialFlags, buffer);
}
// set initial spells
using (ByteBuffer packet = new ByteBuffer())
{
packet.Append((byte)0);
packet.Append((ushort)player.Spells.Where(spell => spell.Enabled).Count());
foreach (Character.Spell spell in player.Spells.Where(spell => spell.Enabled))
{
packet.Append((ushort)spell.SpellID);
packet.Append((short)0);
}
packet.Append((ushort)0); // spell cooldown count
session.Send(ShardServerOpcode.LoginInitializeSpells, packet);
}
// set initial action buttons
using (ByteBuffer packet = new ByteBuffer())
{
for (int i = 0; i < Character.MaxActionButtons; ++i)
{
if (i < player.ActionButtons.Count)
{
packet.Append(player.ActionButtons[i]);
}
else
{
packet.Append(0);
}
}
session.Send(ShardServerOpcode.LoginInitializeActionButtons, packet);
}
// set initial faction standing
/*using (ByteBuffer packet = new ByteBuffer())
* {
* packet.Append(FactionCount);
*
* for(int i = 0; i < FactionCount; ++i)
* {
* packet.Append((byte)0); // faction flags
* packet.Append(0); // faction standing
* }
*
* session.Send(ShardServerOpcode.LoginInitializeFactions, packet);
* }*/
// set initial time and speed
using (ByteBuffer packet = new ByteBuffer())
{
packet.Append(DateTimes.GetBitfield(DateTime.Now));
packet.Append(GameSpeed);
session.Send(ShardServerOpcode.LoginSetTimeAndSpeed, packet);
}
// trigger cinematic if this is the character's first login
if (player.FirstLogin)
{
RaceDefinition rd;
if (session.Server.World.RaceDefinitions.TryGetValue(player.Race, out rd))
{
session.Send(ShardServerOpcode.TriggerCinematic, BitConverter.GetBytes(rd.FirstLoginCinematicID));
}
else
{
log.WarnFormat("cannot send first login cinematic for undefined race '{0}'", player.Race);
}
}
// send friend list and ignore list (empty for now)
session.Send(ShardServerOpcode.FriendList, (byte)0);
session.Send(ShardServerOpcode.IgnoreList, (byte)0);
// initialize world state
using (ByteBuffer packet = new ByteBuffer())
{
packet.Append(player.MapID);
packet.Append(player.ZoneID);
packet.Append((ushort)0); // special map int64s (for battleground, outdoor pvp areas)
session.Send(ShardServerOpcode.InitializeWorldState, packet);
}
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
int offset = Marshal.SizeOf <ClientPacketHeader>();
string name = Strings.FromNullTerminated(request.Packet, ref offset);
byte race = request.Packet[offset++];
byte @class = request.Packet[offset++];
byte sex = request.Packet[offset++];
byte skin = request.Packet[offset++];
byte face = request.Packet[offset++];
byte hairStyle = request.Packet[offset++];
byte hairColor = request.Packet[offset++];
byte facialHair = request.Packet[offset++];
byte outfitId = request.Packet[offset++];
Race raceEnum;
if (!Enum.TryParse(race.ToString(), out raceEnum))
{
log.WarnFormat("client attempted to create character with invalid race [{0}]", race);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.Failed);
return;
}
Class classEnum;
if (!Enum.TryParse(@class.ToString(), out classEnum))
{
log.WarnFormat("client attempted to create character with invalid class [{0}]", @class);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.Failed);
return;
}
if (sex != (byte)Sex.Male && sex != (byte)Sex.Female)
{
log.WarnFormat("client attempted to create character with invalid sex [{0}]", sex);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.Failed);
return;
}
CharacterTemplate template;
try
{
template = session.Server.World.CharacterTemplates[raceEnum][classEnum];
}
catch (KeyNotFoundException)
{
// no template for race/class combination
log.WarnFormat("cannot create character with race {0} and class {1} because that combination is not valid", raceEnum, classEnum);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.Failed);
return;
}
if (session.Server.ShardDB.ExecuteQuery("select id from `character` where name = ?", name, result =>
{
return(result.Read());
}))
{
// character already exists
log.DebugFormat("cannot create character [{0}] because that name already exists", name);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.NameTaken);
return;
}
int updated = session.Server.ShardDB.ExecuteNonQuery("insert into `character` (account_id, name, race, class, sex, skin, face, hair_style, hair_color, facial_hair, position_x, position_y, position_z, orientation, map_id, zone_id) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
session.AccountID, name, race, @class, sex, skin, face, hairStyle, hairColor, facialHair, template.PositionX, template.PositionY, template.PositionZ, template.Orientation, template.MapID, template.ZoneID);
if (updated != 1)
{
log.ErrorFormat("expected 1 row updated when inserting new character but got {0}", updated);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.Failed);
return;
}
int characterId = session.Server.ShardDB.ExecuteQuery("select id from `character` where account_id = ? and name = ?", new object[] { session.AccountID, name }, result =>
{
if (result.Read())
{
return(result.GetInt32(0));
}
else
{
return(-1);
}
});
if (characterId < 0)
{
log.ErrorFormat("unable to locate recently inserted character with account id [{0}] and name '{1}'", session.AccountID, name);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.Failed);
return;
}
foreach (var spellId in template.SpellIDs)
{
if (session.Server.ShardDB.ExecuteNonQuery("insert into character_spell (character_id, spell_id) values (?, ?)", characterId, spellId) != 1)
{
log.Error("insert into character_spell did not affect 1 row");
}
}
for (int i = 0; i < template.ActionButtons.Count; ++i)
{
if (session.Server.ShardDB.ExecuteNonQuery("insert into character_action_button (character_id, button, action, type) values (?, ?, ?, ?)", characterId, i, template.ActionButtons[i].Action, template.ActionButtons[i].ButtonType) != 1)
{
log.Error("insert into character_action_button did not affect 1 row");
}
}
// success case
log.InfoFormat("account [{0}] successfully created new {1} {2} named '{3}'", session.AccountID, raceEnum, classEnum, name);
session.Send(ShardServerOpcode.CharacterCreate, (byte)CharacterCreateResponse.Success);
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
// no battlefields yet, so nothing to report
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
session.Send(ShardServerOpcode.QueryRaidInfo, BitConverter.GetBytes(0)); // number of saved instance ids
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, Ping header)
{
log.DebugFormat("client sends ping with latency = {0}", header.Latency);
session.Send(ShardServerOpcode.Pong, BitConverter.GetBytes(header.Cookie));
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, MoveTimeSkipped header)
{
log.DebugFormat("received {0} packet. unit id = {1}, time skipped = {2}", ShardClientOpcode.MoveTimeSkipped, header.UnitID, header.TimeSkipped);
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ZoneUpdate header)
{
log.DebugFormat("received {0} command. new zone id = {1}", Name, header.ZoneID);
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
int count = session.Server.ShardDB.ExecuteQuery("select count(0) from `character` where account_id = ?", session.AccountID, result =>
{
if (result.Read())
{
return(result.GetInt32(0));
}
else
{
log.Error("selecting count on character table returned no result row");
return(0);
}
});
if (count > byte.MaxValue)
{
log.WarnFormat("character count [{0}] for account id [{1}] is larger than maximum [{2}] and is being limited", count, session.AccountID, byte.MaxValue);
count = byte.MaxValue;
}
using (ByteBuffer response = new ByteBuffer())
{
response.Append((byte)count);
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
session.Server.ShardDB.ExecuteQuery("select id, name, race, class, sex, skin, face, hair_style, hair_color, facial_hair, level, map_id, position_x, position_y, position_z, player_flags, zone_id from `character` where account_id = ? limit ?", new object[] { session.AccountID, byte.MaxValue }, result =>
{
while (result.Read())
{
response.Append(new ObjectID(result.GetInt32(0), ObjectID.Type.Player)); // id
response.Append(result.GetString(1)); // name
response.Append(result.GetByte(2)); // race
response.Append(result.GetByte(3)); // class
response.Append(result.GetByte(4)); // sex
response.Append(result.GetByte(5)); // skin
response.Append(result.GetByte(6)); // face
response.Append(result.GetByte(7)); // hair style
response.Append(result.GetByte(8)); // hair color
response.Append(result.GetByte(9)); // facial hair
response.Append(result.GetByte(10)); // level
response.Append(result.GetInt32(16)); // zone
response.Append(result.GetInt32(11)); // map id
response.Append(result.GetFloat(12)); // x
response.Append(result.GetFloat(13)); // y
response.Append(result.GetFloat(14)); // z
response.Append(0); // guild id
response.Append(result.GetInt32(15)); // player flags
response.Append((byte)1); // first login
response.Append(0); // pet display id
response.Append(0); // pet level
response.Append(0); // pet family
for (int i = 0; i < Enum.GetValues(typeof(EquipmentSlot)).Length; ++i)
{
response.Append(0); // display info id
response.Append((byte)0); // inventory type
}
response.Append(0); // first bag display info id
response.Append((byte)0); // first bag inventory type
}
return(true);
});
session.Send(ShardServerOpcode.CharacterList, response);
}
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
session.SendQueryTimePacket();
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
session.SendQueryTimePacket();
session.Send(ShardServerOpcode.SupportTicketQuery, BitConverter.GetBytes((int)SupportTicketStatus.NotExists));
}
private void WaitAns(ShardRequest msg)
{
// waiting shard answer
Assert.IsTrue(msg.Data.Count() == 1);
}
public override void ExecuteCommand(ShardSession session, ShardRequest request, ClientPacketHeader header)
{
int clientBuild = BitConverter.ToInt32(request.Packet, 6);
int identityLength;
string identity = Strings.FromNullTerminated(request.Packet, 14, Encoding.UTF8, out identityLength);
int clientSeed = BitConverter.ToInt32(request.Packet, 14 + identityLength + 1); // + 1 for null terminator
byte[] clientDigest = new byte[20];
Array.Copy(request.Packet, 14 + identityLength + 1 + 4, clientDigest, 0, 20);
log.DebugFormat("read {0} packet. client build = {1}, identity = {2}, client seed = {3:X}, packet size = {4}", header.Opcode, clientBuild, identity, clientSeed, request.Size);
int accountId = -1;
string sessionKey = null;
if (!session.Server.AuthDB.ExecuteQuery("select name, session_key, id from account where name = ? and enabled = true", identity, result =>
{
if (result.Read())
{
identity = result.GetString(0);
sessionKey = result.GetString(1);
accountId = result.GetInt32(2);
return(true);
}
return(false);
}))
{
// no identity match
log.DebugFormat("account {0} not found. sending {1} response", identity, AuthResponse.UnknownAccount);
session.Send(ShardServerOpcode.AuthResponse, (byte)AuthResponse.UnknownAccount);
return;
}
BigInteger sessionKeyInt = BigInteger.Parse(sessionKey, NumberStyles.AllowHexSpecifier);
// verify client/server identity and session key match
using (Digester sha1 = new Digester(new SHA1CryptoServiceProvider()))
{
byte[] serverDigest = sha1.CalculateDigest(new byte[][]
{
Encoding.UTF8.GetBytes(identity),
new byte[4],
BitConverter.GetBytes(clientSeed),
BitConverter.GetBytes(session.Seed),
Arrays.Left(sessionKeyInt.ToByteArray(), 40)
});
log.DebugFormat("client digest = {0}", Strings.HexOf(clientDigest));
log.DebugFormat("server digest = {0}", Strings.HexOf(serverDigest));
if (Arrays.AreEqual(clientDigest, serverDigest))
{
log.InfoFormat("client {0} successfully authenticated from {1}", identity, session.RemoteEndPoint.Address.ToString());
session.AccountID = accountId;
session.Status = SessionStatus.Authenticated;
session.InitializeCipher(sessionKeyInt);
using (ByteBuffer authPacket = new ByteBuffer())
{
authPacket.Append((byte)AuthResponse.Success);
authPacket.Append(0);
authPacket.Append((byte)0);
authPacket.Append(0);
session.Send(ShardServerOpcode.AuthResponse, authPacket);
}
using (ByteBuffer addonPacket = BuildAddonPacket(new ArraySegment <byte>(request.Packet, 14 + identityLength + 1 + 4 + 20, request.Size - (14 + identityLength + 1 + 4 + 20))))
session.Send(ShardServerOpcode.AddonInfo, addonPacket);
}
else
{
// digest mismatch
log.DebugFormat("client digest did not match server digest for account {0}. sending {1} response", identity, AuthResponse.Failed);
session.Send(ShardServerOpcode.AuthResponse, (byte)AuthResponse.Failed);
return;
}
}
}