cs_battlenet_account.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "AccountMgr.h"
#include "BattlenetAccountMgr.h"
#include "Chat.h"
#include "ChatCommand.h"
#include "CryptoRandom.h"
#include "DatabaseEnv.h"
#include "IPLocation.h"
#include "Language.h"
#include "Log.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "Util.h"
#include "WorldSession.h"
 
using namespace Trinity::ChatCommands;
 
class battlenet_account_commandscript : public CommandScript
{
public:
    battlenet_account_commandscript() : CommandScript("battlenet_account_commandscript") { }
 
    std::span<ChatCommandBuilder const> GetCommands() const override
    {
        static ChatCommandTable accountSetCommandTable =
        {
            { "password",          HandleAccountSetPasswordCommand,rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_SET_PASSWORD,       Console::Yes },
        };
        static ChatCommandTable accountLockCommandTable =
        {
            { "country",           HandleAccountLockCountryCommand,rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_LOCK_COUNTRY,       Console::Yes },
            { "ip",                HandleAccountLockIpCommand,     rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_LOCK_IP,            Console::Yes },
        };
        static ChatCommandTable accountCommandTable =
        {
            { "create",            HandleAccountCreateCommand,     rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_CREATE,             Console::Yes },
            { "gameaccountcreate", HandleGameAccountCreateCommand, rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_CREATE_GAME,        Console::Yes },
            { "lock",              accountLockCommandTable },
            { "set",               accountSetCommandTable },
            { "password",          HandleAccountPasswordCommand,   rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_PASSWORD,           Console::No  },
            { "link",              HandleAccountLinkCommand,       rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_LINK,               Console::Yes },
            { "unlink",            HandleAccountUnlinkCommand,     rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_UNLINK,             Console::Yes },
            { "listgameaccounts",  HandleListGameAccountsCommand,  rbac::RBAC_PERM_COMMAND_BNET_ACCOUNT_LIST_GAME_ACCOUTNS, Console::Yes }
        };
        static ChatCommandTable commandTable =
        {
            { "bnetaccount",       accountCommandTable },
        };
 
        return commandTable;
    }
 
    static bool HandleAccountCreateCommand(ChatHandler* handler, std::string const& accountName, std::string const& password, Optional<bool> createGameAccount)
    {
        if (accountName.find('@') == std::string::npos)
        {
            handler->SendSysMessage(LANG_ACCOUNT_INVALID_BNET_NAME);
            handler->SetSentErrorMessage(true);
            return false;
        }
 
        std::string gameAccountName;
        switch (Battlenet::AccountMgr::CreateBattlenetAccount(accountName, password, createGameAccount.value_or(true), &gameAccountName))
        {
            case AccountOpResult::AOR_OK:
            {
                if (createGameAccount != false)
                    handler->PSendSysMessage(LANG_ACCOUNT_CREATED_BNET_WITH_GAME, accountName.c_str(), gameAccountName.c_str());
                else
                    handler->PSendSysMessage(LANG_ACCOUNT_CREATED_BNET, accountName.c_str());
 
                if (handler->GetSession())
                {
                    TC_LOG_INFO("entities.player.character", "Account: {} (IP: {}) Character:[{}] ({}) created Battle.net account {}{}{}",
                        handler->GetSession()->GetAccountId(), handler->GetSession()->GetRemoteAddress(),
                        handler->GetSession()->GetPlayer()->GetName(), handler->GetSession()->GetPlayer()->GetGUID().ToString(),
                        accountName, createGameAccount != false ? " with game account " : "", createGameAccount != false ? gameAccountName.c_str() : "");
                }
                break;
            }
            case AccountOpResult::AOR_NAME_TOO_LONG:
                handler->SendSysMessage(LANG_ACCOUNT_NAME_TOO_LONG);
                handler->SetSentErrorMessage(true);
                return false;
            case AccountOpResult::AOR_PASS_TOO_LONG:
                handler->SendSysMessage(LANG_ACCOUNT_PASS_TOO_LONG);
                handler->SetSentErrorMessage(true);
                return false;
            case AccountOpResult::AOR_NAME_ALREADY_EXIST:
                handler->SendSysMessage(LANG_ACCOUNT_ALREADY_EXIST);
                handler->SetSentErrorMessage(true);
                return false;
            default:
                break;
        }
 
        return true;
    }
 
    // Sets country lock on own account
    static bool HandleAccountLockCountryCommand(ChatHandler* handler, bool state)
    {
        if (state)
        {
            if (IpLocationRecord const* location = sIPLocation->GetLocationRecord(handler->GetSession()->GetRemoteAddress()))
            {
                LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_UPD_BNET_ACCOUNT_LOCK_CONTRY);
                stmt->setString(0, location->CountryCode);
                stmt->setUInt32(1, handler->GetSession()->GetBattlenetAccountId());
                LoginDatabase.Execute(stmt);
                handler->PSendSysMessage(LANG_COMMAND_ACCLOCKLOCKED);
            }
            else
            {
                handler->PSendSysMessage("IP2Location] No information");
                TC_LOG_DEBUG("server.bnetserver", "IP2Location] No information");
            }
        }
        else
        {
            LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_UPD_BNET_ACCOUNT_LOCK_CONTRY);
            stmt->setString(0, "00"sv);
            stmt->setUInt32(1, handler->GetSession()->GetBattlenetAccountId());
            LoginDatabase.Execute(stmt);
            handler->PSendSysMessage(LANG_COMMAND_ACCLOCKUNLOCKED);
        }
        return true;
    }
 
    // Sets ip lock on own account
    static bool HandleAccountLockIpCommand(ChatHandler* handler, bool state)
    {
        LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_UPD_BNET_ACCOUNT_LOCK);
 
        if (state)
        {
            stmt->setBool(0, true);                                     // locked
            handler->PSendSysMessage(LANG_COMMAND_ACCLOCKLOCKED);
        }
        else
        {
            stmt->setBool(0, false);                                    // unlocked
            handler->PSendSysMessage(LANG_COMMAND_ACCLOCKUNLOCKED);
        }
 
        stmt->setUInt32(1, handler->GetSession()->GetBattlenetAccountId());
 
        LoginDatabase.Execute(stmt);
        return true;
    }
 
    static bool HandleAccountPasswordCommand(ChatHandler* handler, std::string const& oldPassword, std::string const& newPassword, std::string const& passwordConfirmation)
    {
        // We compare the old, saved password to the entered old password - no chance for the unauthorized.
        if (!Battlenet::AccountMgr::CheckPassword(handler->GetSession()->GetBattlenetAccountId(), std::string(oldPassword)))
        {
            handler->SendSysMessage(LANG_COMMAND_WRONGOLDPASSWORD);
            handler->SetSentErrorMessage(true);
            TC_LOG_INFO("entities.player.character", "Battle.net account: {} (IP: {}) Character:[{}] ({}) Tried to change password, but the provided old password is wrong.",
                handler->GetSession()->GetBattlenetAccountId(), handler->GetSession()->GetRemoteAddress(),
                handler->GetSession()->GetPlayer()->GetName(), handler->GetSession()->GetPlayer()->GetGUID().ToString());
            return false;
        }
 
        // Making sure that newly entered password is correctly entered.
        if (newPassword != passwordConfirmation)
        {
            handler->SendSysMessage(LANG_NEW_PASSWORDS_NOT_MATCH);
            handler->SetSentErrorMessage(true);
            return false;
        }
 
        // Changes password and prints result.
        AccountOpResult result = Battlenet::AccountMgr::ChangePassword(handler->GetSession()->GetBattlenetAccountId(), std::string(newPassword));
        switch (result)
        {
            case AccountOpResult::AOR_OK:
                handler->SendSysMessage(LANG_COMMAND_PASSWORD);
                TC_LOG_INFO("entities.player.character", "Battle.net account: {} (IP: {}) Character:[{}] ({}) Changed Password.",
                    handler->GetSession()->GetBattlenetAccountId(), handler->GetSession()->GetRemoteAddress(),
                    handler->GetSession()->GetPlayer()->GetName(), handler->GetSession()->GetPlayer()->GetGUID().ToString());
                break;
            case AccountOpResult::AOR_PASS_TOO_LONG:
                handler->SendSysMessage(LANG_PASSWORD_TOO_LONG);
                handler->SetSentErrorMessage(true);
                return false;
            default:
                handler->SendSysMessage(LANG_COMMAND_NOTCHANGEPASSWORD);
                handler->SetSentErrorMessage(true);
                return false;
        }
 
        return true;
    }
 
    static bool HandleAccountSetPasswordCommand(ChatHandler* handler, std::string accountName, std::string const& password, std::string const& passwordConfirmation)
    {
        if (!Utf8ToUpperOnlyLatin(accountName))
        {
            handler->PSendSysMessage(LANG_ACCOUNT_NOT_EXIST, accountName.c_str());
            handler->SetSentErrorMessage(true);
            return false;
        }
 
        uint32 targetAccountId = Battlenet::AccountMgr::GetId(accountName);
        if (!targetAccountId)
        {
            handler->PSendSysMessage(LANG_ACCOUNT_NOT_EXIST, accountName.c_str());
            handler->SetSentErrorMessage(true);
            return false;
        }
 
        if (password != passwordConfirmation)
        {
            handler->SendSysMessage(LANG_NEW_PASSWORDS_NOT_MATCH);
            handler->SetSentErrorMessage(true);
            return false;
        }
 
        AccountOpResult result = Battlenet::AccountMgr::ChangePassword(targetAccountId, password);
        switch (result)
        {
            case AccountOpResult::AOR_OK:
                handler->SendSysMessage(LANG_COMMAND_PASSWORD);
                break;
            case AccountOpResult::AOR_NAME_NOT_EXIST:
                handler->PSendSysMessage(LANG_ACCOUNT_NOT_EXIST, accountName.c_str());
                handler->SetSentErrorMessage(true);
                return false;
            case AccountOpResult::AOR_PASS_TOO_LONG:
                handler->SendSysMessage(LANG_PASSWORD_TOO_LONG);
                handler->SetSentErrorMessage(true);
                return false;
            default:
                break;
        }
        return true;
    }
 
    static bool HandleAccountLinkCommand(ChatHandler* handler, std::string const& bnetAccountName, std::string const& gameAccountName)
    {
        switch (Battlenet::AccountMgr::LinkWithGameAccount(bnetAccountName, gameAccountName))
        {
            case AccountOpResult::AOR_OK:
                handler->PSendSysMessage(LANG_ACCOUNT_BNET_LINKED, bnetAccountName.c_str(), gameAccountName.c_str());
                break;
            case AccountOpResult::AOR_NAME_NOT_EXIST:
                handler->PSendSysMessage(LANG_ACCOUNT_OR_BNET_DOES_NOT_EXIST, bnetAccountName.c_str(), gameAccountName.c_str());
                handler->SetSentErrorMessage(true);
                break;
            case AccountOpResult::AOR_ACCOUNT_BAD_LINK:
                handler->PSendSysMessage(LANG_ACCOUNT_ALREADY_LINKED, gameAccountName.c_str());
                handler->SetSentErrorMessage(true);
                break;
            default:
                break;
        }
 
        return true;
    }
 
    static bool HandleAccountUnlinkCommand(ChatHandler* handler, std::string const& gameAccountName)
    {
        switch (Battlenet::AccountMgr::UnlinkGameAccount(gameAccountName))
        {
            case AccountOpResult::AOR_OK:
                handler->PSendSysMessage(LANG_ACCOUNT_BNET_UNLINKED, gameAccountName.c_str());
                break;
            case AccountOpResult::AOR_NAME_NOT_EXIST:
                handler->PSendSysMessage(LANG_ACCOUNT_NOT_EXIST, gameAccountName.c_str());
                handler->SetSentErrorMessage(true);
                break;
            case AccountOpResult::AOR_ACCOUNT_BAD_LINK:
                handler->PSendSysMessage(LANG_ACCOUNT_BNET_NOT_LINKED, gameAccountName.c_str());
                handler->SetSentErrorMessage(true);
                break;
            default:
                break;
        }
 
        return true;
    }
 
    static bool HandleGameAccountCreateCommand(ChatHandler* handler, std::string const& bnetAccountName)
    {
        uint32 accountId = Battlenet::AccountMgr::GetId(bnetAccountName);
        if (!accountId)
        {
            handler->PSendSysMessage(LANG_ACCOUNT_NOT_EXIST, bnetAccountName.c_str());
            handler->SetSentErrorMessage(true);
            return false;
        }
 
        uint8 index = Battlenet::AccountMgr::GetMaxIndex(accountId) + 1;
        std::string accountName = std::to_string(accountId) + '#' + std::to_string(uint32(index));
 
        // Generate random hex string for password, these accounts must not be logged on with GRUNT
        std::array<uint8, 8> randPassword = Trinity::Crypto::GetRandomBytes<8>();
 
        switch (sAccountMgr->CreateAccount(accountName, ByteArrayToHexStr(randPassword), bnetAccountName, accountId, index))
        {
            case AccountOpResult::AOR_OK:
                handler->PSendSysMessage(LANG_ACCOUNT_CREATED, accountName.c_str());
                if (handler->GetSession())
                {
                    TC_LOG_INFO("entities.player.character", "Account: {} (IP: {}) Character:[{}] ({}) created Account {} (Email: '{}')",
                        handler->GetSession()->GetAccountId(), handler->GetSession()->GetRemoteAddress(),
                        handler->GetSession()->GetPlayer()->GetName(), handler->GetSession()->GetPlayer()->GetGUID().ToString(),
                        accountName, bnetAccountName);
                }
                break;
            case AccountOpResult::AOR_NAME_TOO_LONG:
                handler->SendSysMessage(LANG_ACCOUNT_NAME_TOO_LONG);
                handler->SetSentErrorMessage(true);
                return false;
            case AccountOpResult::AOR_PASS_TOO_LONG:
                handler->SendSysMessage(LANG_ACCOUNT_PASS_TOO_LONG);
                handler->SetSentErrorMessage(true);
                return false;
            case AccountOpResult::AOR_NAME_ALREADY_EXIST:
                handler->SendSysMessage(LANG_ACCOUNT_ALREADY_EXIST);
                handler->SetSentErrorMessage(true);
                return false;
            case AccountOpResult::AOR_DB_INTERNAL_ERROR:
                handler->PSendSysMessage(LANG_ACCOUNT_NOT_CREATED_SQL_ERROR, accountName.c_str());
                handler->SetSentErrorMessage(true);
                return false;
            default:
                handler->PSendSysMessage(LANG_ACCOUNT_NOT_CREATED, accountName.c_str());
                handler->SetSentErrorMessage(true);
                return false;
        }
 
        return true;
    }
 
    static bool HandleListGameAccountsCommand(ChatHandler* handler, std::string const& battlenetAccountName)
    {
        LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_BNET_GAME_ACCOUNT_LIST_SMALL);
        stmt->setString(0, battlenetAccountName);
        if (PreparedQueryResult accountList = LoginDatabase.Query(stmt))
        {
            auto formatDisplayName = [](char const* name) -> std::string
            {
                if (char const* hashPos = strchr(name, '#'))
                    return std::string("WoW") + ++hashPos;
                else
                    return name;
            };
 
            handler->SendSysMessage("----------------------------------------------------");
            handler->SendSysMessage(LANG_ACCOUNT_BNET_LIST_HEADER);
            handler->SendSysMessage("----------------------------------------------------");
            do
            {
                Field* fields = accountList->Fetch();
                handler->PSendSysMessage("| %10u | %-16.16s | %-16.16s |", fields[0].GetUInt32(), fields[1].GetCString(), formatDisplayName(fields[1].GetCString()).c_str());
            } while (accountList->NextRow());
            handler->SendSysMessage("----------------------------------------------------");
        }
        else
            handler->PSendSysMessage(LANG_ACCOUNT_BNET_LIST_NO_ACCOUNTS, battlenetAccountName);
 
        return true;
    }
};
 
void AddSC_battlenet_account_commandscript()
{
    new battlenet_account_commandscript();
}