stationapi/src/GatewayClient.cpp

#include "GatewayClient.hpp"

#include "ChatAvatarService.hpp"
#include "ChatEnums.hpp"
#include "ChatRoomService.hpp"
#include "GatewayNode.hpp"
#include "Message.hpp"
#include "PersistentMessageService.hpp"
#include "SQLite3.hpp"
#include "StationChatConfig.hpp"
#include "UdpLibrary.hpp"

#include "protocol/AddBan.hpp"
#include "protocol/AddFriend.hpp"
#include "protocol/AddIgnore.hpp"
#include "protocol/AddInvite.hpp"
#include "protocol/AddModerator.hpp"
#include "protocol/CreateRoom.hpp"
#include "protocol/DestroyRoom.hpp"
#include "protocol/EnterRoom.hpp"
#include "protocol/FailoverReLoginAvatar.hpp"
#include "protocol/FriendStatus.hpp"
#include "protocol/GetAnyAvatar.hpp"
#include "protocol/GetPersistentHeaders.hpp"
#include "protocol/GetPersistentMessage.hpp"
#include "protocol/GetRoom.hpp"
#include "protocol/GetRoomSummaries.hpp"
#include "protocol/IgnoreStatus.hpp"
#include "protocol/KickAvatar.hpp"
#include "protocol/LeaveRoom.hpp"
#include "protocol/LoginAvatar.hpp"
#include "protocol/LogoutAvatar.hpp"
#include "protocol/RemoveBan.hpp"
#include "protocol/RemoveFriend.hpp"
#include "protocol/RemoveIgnore.hpp"
#include "protocol/RemoveInvite.hpp"
#include "protocol/RemoveModerator.hpp"
#include "protocol/SendInstantMessage.hpp"
#include "protocol/SendPersistentMessage.hpp"
#include "protocol/SendRoomMessage.hpp"
#include "protocol/SetApiVersion.hpp"
#include "protocol/SetAvatarAttributes.hpp"
#include "protocol/UpdatePersistentMessage.hpp"

#include "easylogging++.h"

GatewayClient::GatewayClient(UdpConnection* connection, GatewayNode* node)
    : NodeClient(connection)
    , node_{node}
    , avatarService_{node->GetAvatarService()}
    , roomService_{node->GetRoomService()}
    , messageService_{node->GetMessageService()} {
    connection->SetHandler(this);
}

GatewayClient::~GatewayClient() {}

void GatewayClient::OnIncoming(std::istringstream& istream) {
    ChatRequestType request_type = ::read<ChatRequestType>(istream);

    switch (request_type) {
    case ChatRequestType::LOGINAVATAR:
        HandleIncomingMessage<LoginAvatar>(istream);
        break;
    case ChatRequestType::LOGOUTAVATAR:
        HandleIncomingMessage<LogoutAvatar>(istream);
        break;
    case ChatRequestType::CREATEROOM:
        HandleIncomingMessage<CreateRoom>(istream);
        break;
    case ChatRequestType::DESTROYROOM:
        HandleIncomingMessage<DestroyRoom>(istream);
        break;
    case ChatRequestType::SENDINSTANTMESSAGE:
        HandleIncomingMessage<SendInstantMessage>(istream);
        break;
    case ChatRequestType::SENDROOMMESSAGE:
        HandleIncomingMessage<SendRoomMessage>(istream);
        break;
    case ChatRequestType::ADDFRIEND:
        HandleIncomingMessage<AddFriend>(istream);
        break;
    case ChatRequestType::REMOVEFRIEND:
        HandleIncomingMessage<RemoveFriend>(istream);
        break;
    case ChatRequestType::FRIENDSTATUS:
        HandleIncomingMessage<FriendStatus>(istream);
        break;
    case ChatRequestType::ADDIGNORE:
        HandleIncomingMessage<AddIgnore>(istream);
        break;
    case ChatRequestType::REMOVEIGNORE:
        HandleIncomingMessage<RemoveIgnore>(istream);
        break;
    case ChatRequestType::ENTERROOM:
        HandleIncomingMessage<EnterRoom>(istream);
        break;
    case ChatRequestType::LEAVEROOM:
        HandleIncomingMessage<LeaveRoom>(istream);
        break;
    case ChatRequestType::ADDMODERATOR:
        HandleIncomingMessage<AddModerator>(istream);
        break;
    case ChatRequestType::REMOVEMODERATOR:
        HandleIncomingMessage<RemoveModerator>(istream);
        break;
    case ChatRequestType::ADDBAN:
        HandleIncomingMessage<AddBan>(istream);
        break;
    case ChatRequestType::REMOVEBAN:
        HandleIncomingMessage<RemoveBan>(istream);
        break;
    case ChatRequestType::ADDINVITE:
        HandleIncomingMessage<AddInvite>(istream);
        break;
    case ChatRequestType::REMOVEINVITE:
        HandleIncomingMessage<RemoveInvite>(istream);
        break;
    case ChatRequestType::KICKAVATAR:
        HandleIncomingMessage<KickAvatar>(istream);
        break;
    case ChatRequestType::GETROOM:
        HandleIncomingMessage<GetRoom>(istream);
        break;
    case ChatRequestType::GETROOMSUMMARIES:
        HandleIncomingMessage<GetRoomSummaries>(istream);
        break;
    case ChatRequestType::SENDPERSISTENTMESSAGE:
        HandleIncomingMessage<SendPersistentMessage>(istream);
        break;
    case ChatRequestType::GETPERSISTENTHEADERS:
        HandleIncomingMessage<GetPersistentHeaders>(istream);
        break;
    case ChatRequestType::GETPERSISTENTMESSAGE:
        HandleIncomingMessage<GetPersistentMessage>(istream);
        break;
    case ChatRequestType::UPDATEPERSISTENTMESSAGE:
        HandleIncomingMessage<UpdatePersistentMessage>(istream);
        break;
    case ChatRequestType::IGNORESTATUS:
        HandleIncomingMessage<IgnoreStatus>(istream);
        break;
    case ChatRequestType::FAILOVER_RELOGINAVATAR:
        HandleIncomingMessage<FailoverReLoginAvatar>(istream);
        break;
    case ChatRequestType::SETAPIVERSION:
        HandleIncomingMessage<SetApiVersion>(istream);
        break;
    case ChatRequestType::SETAVATARATTRIBUTES:
        HandleIncomingMessage<SetAvatarAttributes>(istream);
        break;
    case ChatRequestType::GETANYAVATAR:
        HandleIncomingMessage<GetAnyAvatar>(istream);
        break;
    default:
        LOG(INFO) << "Unknown request type received: " << static_cast<uint16_t>(request_type);
        break;
    }
}

void GatewayClient::SendFriendLoginUpdate(
    const ChatAvatar* srcAvatar, const ChatAvatar* destAvatar) {
    node_->SendTo(
        srcAvatar->GetAddress(), MFriendLogin{destAvatar, destAvatar->GetAddress(),
                                     srcAvatar->GetAvatarId(), destAvatar->GetStatusMessage()});
}

void GatewayClient::SendFriendLoginUpdates(const ChatAvatar* avatar) {
    auto as = node_->GetAvatarService();
    auto& onlineAvatars = as->GetOnlineAvatars();
    for (auto onlineAvatar : onlineAvatars) {
        if (onlineAvatar->IsFriend(avatar)) {
            SendFriendLoginUpdate(onlineAvatar, avatar);
        }
    }

    for (auto& contact : avatar->GetFriendList()) {
        if (contact.frnd->IsOnline()) {
            Send(MFriendLogin{contact.frnd, contact.frnd->GetAddress(), avatar->GetAvatarId(),
                contact.frnd->GetStatusMessage()});
        }
    }
}

void GatewayClient::SendFriendLogoutUpdates(const ChatAvatar* avatar) {
    auto& onlineAvatars = avatarService_->GetOnlineAvatars();
    for (auto onlineAvatar : onlineAvatars) {
        if (onlineAvatar->IsFriend(avatar)) {
            node_->SendTo(onlineAvatar->GetAddress(),
                MFriendLogout{avatar, avatar->GetAddress(), onlineAvatar->GetAvatarId()});
        }
    }
}

void GatewayClient::SendDestroyRoomUpdate(
    const ChatAvatar* srcAvatar, uint32_t roomId, std::vector<std::u16string> targets) {
    for (auto& address : targets) {
        node_->SendTo(address, MDestroyRoom{srcAvatar, roomId});
    }
}

void GatewayClient::SendInstantMessageUpdate(const ChatAvatar* srcAvatar,
    const ChatAvatar* destAvatar, const std::u16string& message, const std::u16string& oob) {
    node_->SendTo(destAvatar->GetAddress(),
        MInstantMessage{srcAvatar, destAvatar->GetAvatarId(), message, oob});
}

void GatewayClient::SendRoomMessageUpdate(const ChatAvatar* srcAvatar, const ChatRoom* room,
    uint32_t messageId, const std::u16string& message, const std::u16string& oob) {
    auto connectedAddresses = room->GetConnectedAddresses();
    for (auto& address : connectedAddresses) {
        node_->SendTo(address, MRoomMessage{srcAvatar, room->GetRoomId(), room->GetAvatarIds(srcAvatar),
                                   message, oob, messageId});
    }
}

void GatewayClient::SendEnterRoomUpdate(const ChatAvatar* srcAvatar, const ChatRoom* room) {
    for (const auto& address : room->GetConnectedAddresses()) {
        node_->SendTo(address, MEnterRoom{srcAvatar, room->GetRoomId()});
    }
}

void GatewayClient::SendLeaveRoomUpdate(
    const std::vector<std::u16string>& addresses, uint32_t srcAvatarId, uint32_t roomId) {
    for (const auto& address : addresses) {
        node_->SendTo(address, MLeaveRoom{srcAvatarId, roomId});
    }
}

void GatewayClient::SendPersistentMessageUpdate(
    const ChatAvatar* destAvatar, const PersistentHeader& header) {
    if (destAvatar) {
        node_->SendTo(
            destAvatar->GetAddress(), MPersistentMessage{destAvatar->GetAvatarId(), header});
    }
}

void GatewayClient::SendKickAvatarUpdate(const std::vector<std::u16string>& addresses,
    const ChatAvatar* srcAvatar, const ChatAvatar* destAvatar, const ChatRoom* room) {
    for (const auto& address : addresses) {
        node_->SendTo(address,
            MKickAvatar{srcAvatar, destAvatar, room->GetRoomName(), room->GetRoomAddress()});
    }
}