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/*
* Copyright (C) 2008-2018 TrinityCore <https://www.trinitycore.org/>
*
* 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 "IPLocation.h"
#include "Common.h"
#include "Config.h"
#include "Errors.h"
#include "IpAddress.h"
#include "Log.h"
#include <fstream>
#include <iostream>
IpLocationStore::IpLocationStore()
{
}
IpLocationStore::~IpLocationStore()
{
}
void IpLocationStore::Load()
{
std::string value = sConfigMgr->GetStringDefault("IPLocationFile", ".");
if (value.empty())
return;
_ipLocationStore.clear();
TC_LOG_INFO("server.loading", "Loading IP Location Database...");
// Default folder
if (!value.compare("."))
value.append("/IP2LOCATION-LITE-DB1.CSV");
// Check file name
if (value.find("IP2LOCATION-LITE-DB1.CSV") == std::string::npos)
{
TC_LOG_ERROR("server.loading", "IPLocation:: File name is not valid, must be IP2LOCATION-LITE-DB1.CSV");
return;
}
// Check if file exists
std::ifstream ipfile(value);
if (!ipfile)
{
TC_LOG_ERROR("server.loading", "IPLocation:: No database file exists.");
return;
}
if (!ipfile.is_open())
{
TC_LOG_ERROR("server.loading", "IPLocation:: The file can not be opened.");
return;
}
std::string ip_from;
std::string ip_to;
std::string country_code;
std::string country_name;
while (ipfile.good())
{
// Read lines
std::getline(ipfile, ip_from, ',');
std::getline(ipfile, ip_to, ',');
std::getline(ipfile, country_code, ',');
std::getline(ipfile, country_name, '\n');
// Remove new lines and return
country_name.erase(std::remove(country_name.begin(), country_name.end(), '\r'), country_name.end());
country_name.erase(std::remove(country_name.begin(), country_name.end(), '\n'), country_name.end());
// Remove quotation marks
ip_from.erase(std::remove(ip_from.begin(), ip_from.end(), '"'), ip_from.end());
ip_to.erase(std::remove(ip_to.begin(), ip_to.end(), '"'), ip_to.end());
country_code.erase(std::remove(country_code.begin(), country_code.end(), '"'), country_code.end());
country_name.erase(std::remove(country_name.begin(), country_name.end(), '"'), country_name.end());
// Convert country code to lowercase
std::transform(country_code.begin(), country_code.end(), country_code.begin(), ::tolower);
IpLocationRecord data;
data.ip_from = (uint32)atoull(ip_from.c_str());
data.ip_to = (uint32)atoull(ip_to.c_str());
data.country_code = country_code;
data.country_name = country_name;
_ipLocationStore.push_back(data);
}
std::sort(_ipLocationStore.begin(), _ipLocationStore.end(), [](IpLocationRecord const& a, IpLocationRecord const& b) { return a.ip_from < b.ip_from; });
ipfile.close();
TC_LOG_INFO("server.loading", ">> Loaded %u entries.", uint32(_ipLocationStore.size()));
}
IpLocationRecord* IpLocationStore::GetData(std::string const& ipAddress)
{
if (_ipLocationStore.empty())
return nullptr;
uint32 ip = Trinity::Net::address_to_uint(Trinity::Net::make_address_v4(ipAddress));
auto itr = std::upper_bound(_ipLocationStore.begin(), _ipLocationStore.end(), ip, [](uint32 ip, IpLocationRecord const& loc) { return loc.ip_to >= ip; });
ASSERT(&(*itr));
return &(*itr);
}
IpLocationStore* IpLocationStore::instance()
{
static IpLocationStore instance;
return &instance;
}
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