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.GameUtilities.V1;
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using Framework.Constants;
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using Framework.Database;
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using Framework.Serialization;
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using Framework.Web;
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using Google.Protobuf;
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using System;
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using System.Collections.Generic;
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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.GameUtilitiesService, 1)]
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BattlenetRpcErrorCode HandleProcessClientRequest(ClientRequest request, ClientResponse response)
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{
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if (!authed)
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return BattlenetRpcErrorCode.Denied;
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Bgs.Protocol.Attribute command = null;
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Dictionary<string, Variant> Params = new Dictionary<string, Variant>();
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for (int i = 0; i < request.Attribute.Count; ++i)
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{
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Bgs.Protocol.Attribute attr = request.Attribute[i];
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Params[attr.Name] = attr.Value;
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if (attr.Name.Contains("Command_"))
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command = attr;
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}
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if (command == null)
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{
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Log.outError(LogFilter.SessionRpc, $"{GetClientInfo()} sent ClientRequest with no command.");
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return BattlenetRpcErrorCode.RpcMalformedRequest;
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}
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return command.Name switch
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{
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"Command_RealmListTicketRequest_v1_b9" => GetRealmListTicket(Params, response),
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"Command_LastCharPlayedRequest_v1_b9" => GetLastCharPlayed(Params, response),
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"Command_RealmListRequest_v1_b9" => GetRealmList(Params, response),
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"Command_RealmJoinRequest_v1_b9" => JoinRealm(Params, response),
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_ => BattlenetRpcErrorCode.RpcNotImplemented
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};
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}
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[Service(OriginalHash.GameUtilitiesService, 10)]
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BattlenetRpcErrorCode HandleGetAllValuesForAttribute(GetAllValuesForAttributeRequest request, GetAllValuesForAttributeResponse response)
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{
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if (!authed)
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return BattlenetRpcErrorCode.Denied;
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if (request.AttributeKey == "Command_RealmListRequest_v1_b9")
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{
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Global.RealmMgr.WriteSubRegions(response);
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return BattlenetRpcErrorCode.Ok;
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}
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return BattlenetRpcErrorCode.RpcNotImplemented;
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}
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BattlenetRpcErrorCode GetRealmListTicket(Dictionary<string, Variant> Params, ClientResponse response)
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{
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Variant identity = Params.LookupByKey("Param_Identity");
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if (identity != null)
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{
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var realmListTicketIdentity = Json.CreateObject<RealmListTicketIdentity>(identity.BlobValue.ToStringUtf8(), true);
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var gameAccount = accountInfo.GameAccounts.LookupByKey(realmListTicketIdentity.GameAccountId);
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if (gameAccount != null)
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gameAccountInfo = gameAccount;
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}
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if (gameAccountInfo == null)
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return BattlenetRpcErrorCode.UtilServerInvalidIdentityArgs;
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if (gameAccountInfo.IsPermanenetlyBanned)
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return BattlenetRpcErrorCode.GameAccountBanned;
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else if (gameAccountInfo.IsBanned)
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return BattlenetRpcErrorCode.GameAccountSuspended;
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bool clientInfoOk = false;
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Variant clientInfo = Params.LookupByKey("Param_ClientInfo");
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if (clientInfo != null)
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{
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var realmListTicketClientInformation = Json.CreateObject<RealmListTicketClientInformation>(clientInfo.BlobValue.ToStringUtf8(), true);
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clientInfoOk = true;
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int i = 0;
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foreach (byte b in realmListTicketClientInformation.Info.Secret)
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clientSecret[i++] = b;
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}
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if (!clientInfoOk)
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return BattlenetRpcErrorCode.WowServicesDeniedRealmListTicket;
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.UpdBnetLastLoginInfo);
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stmt.AddValue(0, GetRemoteIpEndPoint().ToString());
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stmt.AddValue(1, Enum.Parse(typeof(Locale), locale));
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stmt.AddValue(2, os);
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stmt.AddValue(3, accountInfo.Id);
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DB.Login.Execute(stmt);
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var attribute = new Bgs.Protocol.Attribute();
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attribute.Name = "Param_RealmListTicket";
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attribute.Value = new Variant();
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attribute.Value.BlobValue = ByteString.CopyFrom("AuthRealmListTicket", System.Text.Encoding.UTF8);
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response.Attribute.Add(attribute);
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return BattlenetRpcErrorCode.Ok;
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}
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BattlenetRpcErrorCode GetLastCharPlayed(Dictionary<string, Variant> Params, ClientResponse response)
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{
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Variant subRegion = Params.LookupByKey("Command_LastCharPlayedRequest_v1_b9");
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if (subRegion != null)
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{
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var lastPlayerChar = gameAccountInfo.LastPlayedCharacters.LookupByKey(subRegion.StringValue);
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if (lastPlayerChar != null)
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{
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var compressed = Global.RealmMgr.GetRealmEntryJSON(lastPlayerChar.RealmId, build);
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if (compressed.Length == 0)
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return BattlenetRpcErrorCode.UtilServerFailedToSerializeResponse;
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var attribute = new Bgs.Protocol.Attribute();
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attribute.Name = "Param_RealmEntry";
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attribute.Value = new Variant();
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attribute.Value.BlobValue = ByteString.CopyFrom(compressed);
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response.Attribute.Add(attribute);
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attribute = new Bgs.Protocol.Attribute();
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attribute.Name = "Param_CharacterName";
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attribute.Value = new Variant();
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attribute.Value.StringValue = lastPlayerChar.CharacterName;
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response.Attribute.Add(attribute);
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attribute = new Bgs.Protocol.Attribute();
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attribute.Name = "Param_CharacterGUID";
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attribute.Value = new Variant();
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attribute.Value.BlobValue = ByteString.CopyFrom(BitConverter.GetBytes(lastPlayerChar.CharacterGUID));
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response.Attribute.Add(attribute);
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attribute = new Bgs.Protocol.Attribute();
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attribute.Name = "Param_LastPlayedTime";
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attribute.Value = new Variant();
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attribute.Value.IntValue = (int)lastPlayerChar.LastPlayedTime;
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response.Attribute.Add(attribute);
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}
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return BattlenetRpcErrorCode.Ok;
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}
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return BattlenetRpcErrorCode.UtilServerUnknownRealm;
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}
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BattlenetRpcErrorCode GetRealmList(Dictionary<string, Variant> Params, ClientResponse response)
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{
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if (gameAccountInfo == null)
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return BattlenetRpcErrorCode.UserServerBadWowAccount;
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string subRegionId = "";
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Variant subRegion = Params.LookupByKey("Command_RealmListRequest_v1_b9");
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if (subRegion != null)
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subRegionId = subRegion.StringValue;
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var compressed = Global.RealmMgr.GetRealmList(build, subRegionId);
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if (compressed.Length == 0)
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return BattlenetRpcErrorCode.UtilServerFailedToSerializeResponse;
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var attribute = new Bgs.Protocol.Attribute();
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attribute.Name = "Param_RealmList";
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attribute.Value = new Variant();
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attribute.Value.BlobValue = ByteString.CopyFrom(compressed);
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response.Attribute.Add(attribute);
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var realmCharacterCounts = new RealmCharacterCountList();
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foreach (var characterCount in gameAccountInfo.CharacterCounts)
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{
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var countEntry = new RealmCharacterCountEntry();
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countEntry.WowRealmAddress = (int)characterCount.Key;
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countEntry.Count = characterCount.Value;
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realmCharacterCounts.Counts.Add(countEntry);
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}
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compressed = Json.Deflate("JSONRealmCharacterCountList", realmCharacterCounts);
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attribute = new Bgs.Protocol.Attribute();
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attribute.Name = "Param_CharacterCountList";
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attribute.Value = new Variant();
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attribute.Value.BlobValue = ByteString.CopyFrom(compressed);
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response.Attribute.Add(attribute);
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return BattlenetRpcErrorCode.Ok;
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}
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BattlenetRpcErrorCode JoinRealm(Dictionary<string, Variant> Params, ClientResponse response)
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{
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Variant realmAddress = Params.LookupByKey("Param_RealmAddress");
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if (realmAddress != null)
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return Global.RealmMgr.JoinRealm((uint)realmAddress.UintValue, build, GetRemoteIpEndPoint().Address, clientSecret, (Locale)Enum.Parse(typeof(Locale), locale), os, gameAccountInfo.Name, response);
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return BattlenetRpcErrorCode.WowServicesInvalidJoinTicket;
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}
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}
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}
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