Refactoring of BNetServer
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hondacrx
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// Copyright (c) CypherCore <http://github.com/CypherCore> All rights reserved.
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// Licensed under the GNU GENERAL PUBLIC LICENSE. See LICENSE file in the project root for full license information.
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using Bgs.Protocol;
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using Bgs.Protocol.Authentication.V1;
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using Bgs.Protocol.Challenge.V1;
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using Framework.Constants;
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using Framework.Database;
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using Google.Protobuf;
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using System;
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using Framework.Realm;
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using System.Net;
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namespace BNetServer.Networking
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{
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public partial class Session
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{
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[Service(OriginalHash.AuthenticationService, 1)]
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BattlenetRpcErrorCode HandleLogon(LogonRequest logonRequest, NoData response)
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{
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if (logonRequest.Program != "WoW")
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{
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Log.outDebug(LogFilter.Session, $"Battlenet.LogonRequest: {GetClientInfo()} attempted to log in with game other than WoW (using {logonRequest.Program})!");
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return BattlenetRpcErrorCode.BadProgram;
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}
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if (logonRequest.Platform != "Win" && logonRequest.Platform != "Wn64" && logonRequest.Platform != "Mc64")
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{
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Log.outDebug(LogFilter.Session, $"Battlenet.LogonRequest: {GetClientInfo()} attempted to log in from an unsupported platform (using {logonRequest.Platform})!");
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return BattlenetRpcErrorCode.BadPlatform;
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}
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if (logonRequest.Locale.ToEnum<Locale>() == Locale.enUS && logonRequest.Locale != "enUS")
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{
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Log.outDebug(LogFilter.Session, $"Battlenet.LogonRequest: {GetClientInfo()} attempted to log in with unsupported locale (using {logonRequest.Locale})!");
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return BattlenetRpcErrorCode.BadLocale;
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}
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locale = logonRequest.Locale;
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os = logonRequest.Platform;
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build = (uint)logonRequest.ApplicationVersion;
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var endpoint = Global.LoginServiceMgr.GetAddressForClient(GetRemoteIpEndPoint().Address);
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ChallengeExternalRequest externalChallenge = new ChallengeExternalRequest();
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externalChallenge.PayloadType = "web_auth_url";
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externalChallenge.Payload = ByteString.CopyFromUtf8($"https://{endpoint.Address}:{endpoint.Port}/bnetserver/login/");
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SendRequest((uint)OriginalHash.ChallengeListener, 3, externalChallenge);
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return BattlenetRpcErrorCode.Ok;
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}
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[Service(OriginalHash.AuthenticationService, 7)]
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BattlenetRpcErrorCode HandleVerifyWebCredentials(VerifyWebCredentialsRequest verifyWebCredentialsRequest)
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{
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if (verifyWebCredentialsRequest.WebCredentials.IsEmpty)
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return BattlenetRpcErrorCode.Denied;
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.SelBnetAccountInfo);
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stmt.AddValue(0, verifyWebCredentialsRequest.WebCredentials.ToStringUtf8());
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SQLResult result = DB.Login.Query(stmt);
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if (result.IsEmpty())
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return BattlenetRpcErrorCode.Denied;
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accountInfo = new AccountInfo(result);
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if (accountInfo.LoginTicketExpiry < Time.UnixTime)
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return BattlenetRpcErrorCode.TimedOut;
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stmt = DB.Login.GetPreparedStatement(LoginStatements.SelBnetCharacterCountsByAccountId);
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stmt.AddValue(0, accountInfo.Id);
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SQLResult characterCountsResult = DB.Login.Query(stmt);
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if (!characterCountsResult.IsEmpty())
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{
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do
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{
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var realmId = new RealmId(characterCountsResult.Read<byte>(3), characterCountsResult.Read<byte>(4), characterCountsResult.Read<uint>(2));
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accountInfo.GameAccounts[characterCountsResult.Read<uint>(0)].CharacterCounts[realmId.GetAddress()] = characterCountsResult.Read<byte>(1);
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} while (characterCountsResult.NextRow());
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}
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stmt = DB.Login.GetPreparedStatement(LoginStatements.SelBnetLastPlayerCharacters);
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stmt.AddValue(0, accountInfo.Id);
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SQLResult lastPlayerCharactersResult = DB.Login.Query(stmt);
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if (!lastPlayerCharactersResult.IsEmpty())
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{
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do
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{
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var realmId = new RealmId(lastPlayerCharactersResult.Read<byte>(1), lastPlayerCharactersResult.Read<byte>(2), lastPlayerCharactersResult.Read<uint>(3));
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LastPlayedCharacterInfo lastPlayedCharacter = new LastPlayedCharacterInfo();
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lastPlayedCharacter.RealmId = realmId;
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lastPlayedCharacter.CharacterName = lastPlayerCharactersResult.Read<string>(4);
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lastPlayedCharacter.CharacterGUID = lastPlayerCharactersResult.Read<ulong>(5);
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lastPlayedCharacter.LastPlayedTime = lastPlayerCharactersResult.Read<uint>(6);
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accountInfo.GameAccounts[lastPlayerCharactersResult.Read<uint>(0)].LastPlayedCharacters[realmId.GetSubRegionAddress()] = lastPlayedCharacter;
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} while (lastPlayerCharactersResult.NextRow());
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}
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string ip_address = GetRemoteIpEndPoint().ToString();
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// If the IP is 'locked', check that the player comes indeed from the correct IP address
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if (accountInfo.IsLockedToIP)
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{
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Log.outDebug(LogFilter.Session, $"Session.HandleVerifyWebCredentials: Account: {accountInfo.Login} is locked to IP: {accountInfo.LastIP} is logging in from IP: {ip_address}");
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if (accountInfo.LastIP != ip_address)
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return BattlenetRpcErrorCode.RiskAccountLocked;
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}
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else
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{
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Log.outDebug(LogFilter.Session, $"Session.HandleVerifyWebCredentials: Account: {accountInfo.Login} is not locked to ip");
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if (accountInfo.LockCountry.IsEmpty() || accountInfo.LockCountry == "00")
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Log.outDebug(LogFilter.Session, $"Session.HandleVerifyWebCredentials: Account: {accountInfo.Login} is not locked to country");
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else if (!accountInfo.LockCountry.IsEmpty() && !ipCountry.IsEmpty())
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{
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Log.outDebug(LogFilter.Session, $"Session.HandleVerifyWebCredentials: Account: {accountInfo.Login} is locked to Country: {accountInfo.LockCountry} player Country: {ipCountry}");
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if (ipCountry != accountInfo.LockCountry)
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return BattlenetRpcErrorCode.RiskAccountLocked;
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}
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}
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// If the account is banned, reject the logon attempt
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if (accountInfo.IsBanned)
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{
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if (accountInfo.IsPermanenetlyBanned)
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{
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Log.outDebug(LogFilter.Session, $"{GetClientInfo()} Session.HandleVerifyWebCredentials: Banned account {accountInfo.Login} tried to login!");
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return BattlenetRpcErrorCode.GameAccountBanned;
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}
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else
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{
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Log.outDebug(LogFilter.Session, $"{GetClientInfo()} Session.HandleVerifyWebCredentials: Temporarily banned account {accountInfo.Login} tried to login!");
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return BattlenetRpcErrorCode.GameAccountSuspended;
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}
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}
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LogonResult logonResult = new LogonResult();
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logonResult.ErrorCode = 0;
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logonResult.AccountId = new EntityId();
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logonResult.AccountId.Low = accountInfo.Id;
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logonResult.AccountId.High = 0x100000000000000;
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foreach (var pair in accountInfo.GameAccounts)
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{
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EntityId gameAccountId = new EntityId();
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gameAccountId.Low = pair.Value.Id;
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gameAccountId.High = 0x200000200576F57;
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logonResult.GameAccountId.Add(gameAccountId);
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}
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if (!ipCountry.IsEmpty())
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logonResult.GeoipCountry = ipCountry;
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logonResult.SessionKey = ByteString.CopyFrom(new byte[64].GenerateRandomKey(64));
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authed = true;
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SendRequest((uint)OriginalHash.AuthenticationListener, 5, logonResult);
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return BattlenetRpcErrorCode.Ok;
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}
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}
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}
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