public static void AccountAuth(NetState state, PacketReader reader) {
int accountID = reader.ReadInt32();
int loginID1 = reader.ReadInt32();
int loginID2 = reader.ReadInt32();
int unknown = reader.ReadInt16(); // offset 14 - 16
int iSex = reader.ReadByte();
EAccountSex sex = (EAccountSex)iSex;
state.Account = (Account)World.Objects[EDatabaseType.Account, accountID];
state.Account.Netstate = state;
if (
state.Account == null ||
state.Account.AccountState != EAccountState.Login ||
state.Account.LoginID1 != loginID1 ||
state.Account.LoginID2 != loginID2 ||
state.Account.Sex != sex
) {
// Wrong data - hack attempt?
state.Account = null;
state.Send(new CharacterResponseError((byte)0));
return;
}
// Mark as authed in character server
state.Account.AccountState = EAccountState.Char;
state.Account.LoadChars();
// Auth successfull, send a special packet containing the AccountID
state.Send(new CharacterResponseSuccess(state.Account));
// Send character list
state.Send(new CharacterResponseList(state.Account));
}
/// <summary>
/// <para>ID 0x0436</para>
/// <para>Length 19</para>
/// <para>First packet after selecting a character</para>
/// </summary>
public static void WantToConnect(NetState state, PacketReader reader) {
int accountID = reader.ReadInt32();
int charID = reader.ReadInt32();
int loginID1 = reader.ReadInt32();
int clientTick = reader.ReadInt32();
byte iSex = reader.ReadByte();
EAccountSex sex = (EAccountSex)iSex;
state.Account = World.GetAccount(accountID);
if (state.Account == null || state.Account.AccountState != EAccountState.Char) {
state.Disconnect();
return;
}
if (state.Account.LoginID1 != loginID1 || state.Account.Sex != sex) {
state.Disconnect();
return;
}
if (state.Account.ActiveChar == null || state.Account.ActiveChar.ID != charID) {
state.Disconnect();
return;
}
// Mark as authed
state.Account.AccountState = EAccountState.World;
state.Send(new Response.WorldAuthOK(state.Account));
}
public static void KeepAlive(NetState state, PacketReader reader) {
int accountID = reader.ReadInt32();
if (state.Account == null || state.Account.AccountState != EAccountState.Char || accountID != state.Account.Serial.Value) {
state.Disconnect();
return;
}
//state.UpdateAcitivty();
}
public static void AccountLogin(NetState state, PacketReader reader) {
int clientVersion = reader.ReadInt32();
string loginName = reader.ReadString(24);
string loginPassword = reader.ReadString(24);
byte clientType = reader.ReadByte();
Account acc;
EAccountLoadResult result = Account.Load(state, loginName, loginPassword, out acc, false);
if (result != EAccountLoadResult.Success) {
state.Send(new Response.LoginResponseAccountError((byte)result));
state.Disconnect();
return;
}
acc.AccountState = EAccountState.Login;
acc.UpdateLastLogin(state.Address.ToString());
state.Send(new Response.LoginResponseServerList(acc));
}
/// 014f 6: <state>.L
public static void GuildRequestInfo(NetState state, PacketReader reader) {
if (state.IsValid(EAccountState.World) == false) {
state.Disconnect();
return;
}
Character c = state.Account.ActiveChar;
// Nothing to send?
if (!(c.GuildID is Serial)) {
// TODO: or battleground ID
return;
}
int requestType = reader.ReadInt32();
switch (requestType) {
case 0:
//clif_guild_basicinfo(sd);
//clif_guild_allianceinfo(sd);
break;
case 1:
//clif_guild_positionnamelist(sd);
//clif_guild_memberlist(sd);
break;
case 2:
//clif_guild_positionnamelist(sd);
//clif_guild_positioninfolist(sd);
break;
case 3:
//clif_guild_skillinfo(sd);
break;
case 4:
//clif_guild_expulsionlist(sd);
break;
default:
ServerConsole.ErrorLine("GuildRequestInfo: Unknown request type {0}", requestType);
break;
}
}
/// Notification of the state of client command /effect (CZ_LESSEFFECT)
/// 021D 6: <state>.L
public static void LessEffect(NetState state, PacketReader reader) {
if (state.IsValid(EAccountState.World) == false) {
state.Disconnect();
return;
}
// 0 = Full effects
// 1 = Reduced effects
int lessEffect = reader.ReadInt32();
}
/// Request to walk
/// 0x00A7 9:
public static void WalkToXY(NetState state, PacketReader reader) {
if (state.IsValid(EAccountState.World) == false) {
state.Disconnect();
return;
}
Character c = state.Account.ActiveChar;
int unkInt = reader.ReadInt32();
// Since 2008-08-27aRagexeRE, X/Y starts at pos 6
byte b1 = reader.ReadByte();
byte b2 = reader.ReadByte();
byte b3 = reader.ReadByte();
int x = b1 * 4 + (b2 >> 6);
int y = ((b2 & 0x3f) << 4) + (b3 >> 4);
Point2D targetLoc = new Point2D(x, y);
c.TargetLocation = c.Location.Point + (c.Location.Point - targetLoc);
}
/// Requesting unit's name
/// 0094 6: <object id>.L
public static void CharNameRequest(NetState state, PacketReader reader) {
if (state.IsValid(EAccountState.World) == false) {
state.Disconnect();
return;
}
int id = reader.ReadInt32();
// Disguises using -ID..
if (id < 0 && -id == state.Account.ID) {
id = (int)state.Account.ID;
}
SerialObject obj = World.GetObject(id);
if (obj == null) {
// Lagged clients could request names of already gone mobs/players..
// so no disconnect on invalid requests..
//state.Disconnect();
return;
}
if (obj.Location.Map != state.Account.ActiveChar.Location.Map) {
// || !check_distance_bl(&sd->bl, bl, AREA_SIZE)
return; // Block namerequests past view range
}
// 'see people in GM hide' cheat detection
/* disabled due to false positives (network lag + request name of char that's about to hide = race condition)
sc = status_get_sc(bl);
if (sc && sc->option&OPTION_INVISIBLE && !disguised(bl) &&
bl->type != BL_NPC && //Skip hidden NPCs which can be seen using Maya Purple
pc_isGM(sd) < battle_config.hack_info_GM_level
) {
char gm_msg[256];
sprintf(gm_msg, "Hack on NameRequest: character '%s' (account: %d) requested the name of an invisible target (id: %d).\n", sd->status.name, sd->status.account_id, id);
ShowWarning(gm_msg);
// information is sent to all online GMs
intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, gm_msg);
return;
}
*/
// TODO: implement me :o
//clif_charnameack(fd, bl);
}