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Core/bnetserver: Add compatibility for classic clients

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This commit is contained in:
Shauren
2022-09-06 16:29:36 +02:00
parent b8f18fad29
commit 89652bd78f
3 changed files with 67 additions and 28 deletions
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34
src/server/bnetserver/Server/Session.cpp
View File

@@ -452,10 +452,10 @@ uint32 Battlenet::Session::HandleGetGameAccountState(account::v1::GetGameAccount
std::unordered_map<std::string, Battlenet::Session::ClientRequestHandler> const Battlenet::Session::ClientRequestHandlers =
{
{ "Command_RealmListTicketRequest_v1_b9", &Battlenet::Session::GetRealmListTicket },
{ "Command_LastCharPlayedRequest_v1_b9", &Battlenet::Session::GetLastCharPlayed },
{ "Command_RealmListRequest_v1_b9", &Battlenet::Session::GetRealmList },
{ "Command_RealmJoinRequest_v1_b9", &Battlenet::Session::JoinRealm },
{ "Command_RealmListTicketRequest_v1", &Battlenet::Session::GetRealmListTicket },
{ "Command_LastCharPlayedRequest_v1", &Battlenet::Session::GetLastCharPlayed },
{ "Command_RealmListRequest_v1", &Battlenet::Session::GetRealmList },
{ "Command_RealmJoinRequest_v1", &Battlenet::Session::JoinRealm },
};
uint32 Battlenet::Session::HandleProcessClientRequest(game_utilities::v1::ClientRequest const* request, game_utilities::v1::ClientResponse* response)
@@ -465,13 +465,25 @@ uint32 Battlenet::Session::HandleProcessClientRequest(game_utilities::v1::Client
Attribute const* command = nullptr;
std::unordered_map<std::string, Variant const*> params;
auto removeSuffix = [](std::string const& string) -> std::string
{
size_t pos = string.rfind('_');
if (pos != std::string::npos)
return string.substr(0, pos);
return string;
};
for (int32 i = 0; i < request->attribute_size(); ++i)
{
Attribute const& attr = request->attribute(i);
params[attr.name()] = &attr.value();
if (strstr(attr.name().c_str(), "Command_") == attr.name().c_str())
{
command = &attr;
params[removeSuffix(attr.name())] = &attr.value();
}
else
params[attr.name()] = &attr.value();
}
if (!command)
@@ -480,17 +492,17 @@ uint32 Battlenet::Session::HandleProcessClientRequest(game_utilities::v1::Client
return ERROR_RPC_MALFORMED_REQUEST;
}
auto itr = ClientRequestHandlers.find(command->name());
auto itr = ClientRequestHandlers.find(removeSuffix(command->name()));
if (itr == ClientRequestHandlers.end())
{
TC_LOG_ERROR("session.rpc", "%s sent ClientRequest with unknown command %s.", GetClientInfo().c_str(), command->name().c_str());
TC_LOG_ERROR("session.rpc", "%s sent ClientRequest with unknown command %s.", GetClientInfo().c_str(), removeSuffix(command->name()).c_str());
return ERROR_RPC_NOT_IMPLEMENTED;
}
return (this->*itr->second)(params, response);
}
inline Variant const* GetParam(std::unordered_map<std::string, Variant const*> const& params, char const* paramName)
static Variant const* GetParam(std::unordered_map<std::string, Variant const*> const& params, char const* paramName)
{
auto itr = params.find(paramName);
return itr != params.end() ? itr->second : nullptr;
@@ -553,7 +565,7 @@ uint32 Battlenet::Session::GetRealmListTicket(std::unordered_map<std::string, Va
uint32 Battlenet::Session::GetLastCharPlayed(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response)
{
if (Variant const* subRegion = GetParam(params, "Command_LastCharPlayedRequest_v1_b9"))
if (Variant const* subRegion = GetParam(params, "Command_LastCharPlayedRequest_v1"))
{
auto lastPlayerChar = _gameAccountInfo->LastPlayedCharacters.find(subRegion->string_value());
if (lastPlayerChar != _gameAccountInfo->LastPlayedCharacters.end())
@@ -592,7 +604,7 @@ uint32 Battlenet::Session::GetRealmList(std::unordered_map<std::string, Variant
return ERROR_USER_SERVER_BAD_WOW_ACCOUNT;
std::string subRegionId;
if (Variant const* subRegion = GetParam(params, "Command_RealmListRequest_v1_b9"))
if (Variant const* subRegion = GetParam(params, "Command_RealmListRequest_v1"))
subRegionId = subRegion->string_value();
std::vector<uint8> compressed = sRealmList->GetRealmList(_build, subRegionId);
@@ -640,7 +652,7 @@ uint32 Battlenet::Session::HandleGetAllValuesForAttribute(game_utilities::v1::Ge
if (!_authed)
return ERROR_DENIED;
if (request->attribute_key() == "Command_RealmListRequest_v1_b9")
if (request->attribute_key().find("Command_RealmListRequest_v1") == 0)
{
sRealmList->WriteSubRegions(response);
return ERROR_OK;

54
src/server/game/Services/WorldserverService.cpp
View File

@@ -26,6 +26,12 @@
#include "World.h"
#include <zlib.h>
std::unordered_map<std::string, Battlenet::GameUtilitiesService::ClientRequestHandler> const Battlenet::GameUtilitiesService::ClientRequestHandlers =
{
{ "Command_RealmListRequest_v1", &GameUtilitiesService::HandleRealmListRequest },
{ "Command_RealmJoinRequest_v1", &GameUtilitiesService::HandleRealmJoinRequest }
};
Battlenet::GameUtilitiesService::GameUtilitiesService(WorldSession* session) : BaseService(session)
{
}
@@ -34,13 +40,25 @@ uint32 Battlenet::GameUtilitiesService::HandleProcessClientRequest(game_utilitie
{
Attribute const* command = nullptr;
std::unordered_map<std::string, Variant const*> params;
auto removeSuffix = [](std::string const& string) -> std::string
{
size_t pos = string.rfind('_');
if (pos != std::string::npos)
return string.substr(0, pos);
return string;
};
for (int32 i = 0; i < request->attribute_size(); ++i)
{
Attribute const& attr = request->attribute(i);
params[attr.name()] = &attr.value();
if (strstr(attr.name().c_str(), "Command_") == attr.name().c_str())
{
command = &attr;
params[removeSuffix(attr.name())] = &attr.value();
}
else
params[attr.name()] = &attr.value();
}
if (!command)
@@ -49,20 +67,27 @@ uint32 Battlenet::GameUtilitiesService::HandleProcessClientRequest(game_utilitie
return ERROR_RPC_MALFORMED_REQUEST;
}
if (command->name() == "Command_RealmListRequest_v1_b9")
return HandleRealmListRequest(params, response);
else if (command->name() == "Command_RealmJoinRequest_v1_b9")
return HandleRealmJoinRequest(params, response);
auto itr = ClientRequestHandlers.find(removeSuffix(command->name()));
if (itr == ClientRequestHandlers.end())
{
TC_LOG_ERROR("session.rpc", "%s sent ClientRequest with unknown command %s.", GetCallerInfo().c_str(), removeSuffix(command->name()).c_str());
return ERROR_RPC_NOT_IMPLEMENTED;
}
return ERROR_RPC_NOT_IMPLEMENTED;
return (this->*itr->second)(params, response);
}
uint32 Battlenet::GameUtilitiesService::HandleRealmListRequest(std::unordered_map<std::string, Variant const*> params, game_utilities::v1::ClientResponse* response)
static Variant const* GetParam(std::unordered_map<std::string, Variant const*> const& params, char const* paramName)
{
auto itr = params.find(paramName);
return itr != params.end() ? itr->second : nullptr;
}
uint32 Battlenet::GameUtilitiesService::HandleRealmListRequest(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response)
{
std::string subRegionId;
auto subRegion = params.find("Command_RealmListRequest_v1_b9");
if (subRegion != params.end())
subRegionId = subRegion->second->string_value();
if (Variant const* subRegion = GetParam(params, "Command_RealmListRequest_v1"))
subRegionId = subRegion->string_value();
std::vector<uint8> compressed = sRealmList->GetRealmList(realm.Build, subRegionId);
@@ -97,11 +122,10 @@ uint32 Battlenet::GameUtilitiesService::HandleRealmListRequest(std::unordered_ma
return ERROR_OK;
}
uint32 Battlenet::GameUtilitiesService::HandleRealmJoinRequest(std::unordered_map<std::string, Variant const*> params, game_utilities::v1::ClientResponse* response)
uint32 Battlenet::GameUtilitiesService::HandleRealmJoinRequest(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response)
{
auto realmAddress = params.find("Param_RealmAddress");
if (realmAddress != params.end())
return sRealmList->JoinRealm(uint32(realmAddress->second->uint_value()), realm.Build, Trinity::Net::make_address(_session->GetRemoteAddress()), _session->GetRealmListSecret(),
if (Variant const* realmAddress = GetParam(params, "Param_RealmAddress"))
return sRealmList->JoinRealm(uint32(realmAddress->uint_value()), realm.Build, Trinity::Net::make_address(_session->GetRemoteAddress()), _session->GetRealmListSecret(),
_session->GetSessionDbcLocale(), _session->GetOS(), _session->GetAccountName(), response);
return ERROR_WOW_SERVICES_INVALID_JOIN_TICKET;
@@ -109,7 +133,7 @@ uint32 Battlenet::GameUtilitiesService::HandleRealmJoinRequest(std::unordered_ma
uint32 Battlenet::GameUtilitiesService::HandleGetAllValuesForAttribute(game_utilities::v1::GetAllValuesForAttributeRequest const* request, game_utilities::v1::GetAllValuesForAttributeResponse* response, std::function<void(ServiceBase*, uint32, ::google::protobuf::Message const*)>& /*continuation*/)
{
if (request->attribute_key() == "Command_RealmListRequest_v1_b9")
if (request->attribute_key() == "Command_RealmListRequest_v1")
{
sRealmList->WriteSubRegions(response);
return ERROR_OK;

7
src/server/game/Services/WorldserverService.h
View File

@@ -68,8 +68,11 @@ namespace Battlenet
uint32 HandleGetAllValuesForAttribute(game_utilities::v1::GetAllValuesForAttributeRequest const* request, game_utilities::v1::GetAllValuesForAttributeResponse* response, std::function<void(ServiceBase*, uint32, ::google::protobuf::Message const*)>& continuation) override;
private:
uint32 HandleRealmListRequest(std::unordered_map<std::string, Variant const*> params, game_utilities::v1::ClientResponse* response);
uint32 HandleRealmJoinRequest(std::unordered_map<std::string, Variant const*> params, game_utilities::v1::ClientResponse* response);
using ClientRequestHandler = uint32(GameUtilitiesService::*)(std::unordered_map<std::string, Variant const*> const&, game_utilities::v1::ClientResponse*);
static std::unordered_map<std::string, ClientRequestHandler> const ClientRequestHandlers;
uint32 HandleRealmListRequest(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response);
uint32 HandleRealmJoinRequest(std::unordered_map<std::string, Variant const*> const& params, game_utilities::v1::ClientResponse* response);
};
}