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geoipmanager.cpp
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geoipmanager.cpp
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/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2015 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2010 Christophe Dumez <chris@qbittorrent.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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#include "geoipmanager.h"
#include <QDateTime>
#include <QDir>
#include <QFile>
#include <QHostAddress>
#include "base/logger.h"
#include "base/preferences.h"
#include "base/profile.h"
#include "base/utils/fs.h"
#include "base/utils/gzip.h"
#include "downloadmanager.h"
#include "private/geoipdatabase.h"
static const QString DATABASE_URL = QStringLiteral("https://download.db-ip.com/free/dbip-country-lite-%1.mmdb.gz");
static const char GEODB_FOLDER[] = "GeoDB";
static const char GEODB_FILENAME[] = "dbip-country-lite.mmdb";
using namespace Net;
// GeoIPManager
GeoIPManager *GeoIPManager::m_instance = nullptr;
GeoIPManager::GeoIPManager()
: m_enabled(false)
, m_geoIPDatabase(nullptr)
{
configure();
connect(Preferences::instance(), &Preferences::changed, this, &GeoIPManager::configure);
}
GeoIPManager::~GeoIPManager()
{
delete m_geoIPDatabase;
}
void GeoIPManager::initInstance()
{
if (!m_instance)
m_instance = new GeoIPManager;
}
void GeoIPManager::freeInstance()
{
delete m_instance;
m_instance = nullptr;
}
GeoIPManager *GeoIPManager::instance()
{
return m_instance;
}
void GeoIPManager::loadDatabase()
{
delete m_geoIPDatabase;
m_geoIPDatabase = nullptr;
const QString filepath = Utils::Fs::expandPathAbs(
QString("%1%2/%3").arg(specialFolderLocation(SpecialFolder::Data), GEODB_FOLDER, GEODB_FILENAME));
QString error;
m_geoIPDatabase = GeoIPDatabase::load(filepath, error);
if (m_geoIPDatabase)
Logger::instance()->addMessage(tr("IP geolocation database loaded. Type: %1. Build time: %2.")
.arg(m_geoIPDatabase->type(), m_geoIPDatabase->buildEpoch().toString()),
Log::INFO);
else
Logger::instance()->addMessage(tr("Couldn't load IP geolocation database. Reason: %1").arg(error), Log::WARNING);
manageDatabaseUpdate();
}
void GeoIPManager::manageDatabaseUpdate()
{
const auto expired = [](const QDateTime &testDateTime)
{
const QDate testDate = testDateTime.date();
const QDate curDate = QDateTime::currentDateTimeUtc().date();
if ((testDate.year() < curDate.year()) && (curDate.day() > 1))
return true;
if ((testDate.month() < curDate.month()) && (curDate.day() > 1))
return true;
return false;
};
if (!m_geoIPDatabase || expired(m_geoIPDatabase->buildEpoch()))
downloadDatabaseFile();
}
void GeoIPManager::downloadDatabaseFile()
{
const QDate curDate = QDateTime::currentDateTimeUtc().date();
const QString curUrl = DATABASE_URL.arg(curDate.toString("yyyy-MM"));
DownloadManager::instance()->download({curUrl}, this, &GeoIPManager::downloadFinished);
}
QString GeoIPManager::lookup(const QHostAddress &hostAddr) const
{
if (m_enabled && m_geoIPDatabase)
return m_geoIPDatabase->lookup(hostAddr);
return {};
}
QString GeoIPManager::CountryName(const QString &countryISOCode)
{
static const QHash<QString, QString> countries = {
// ISO 3166-1 alpha-2 codes
// http://www.iso.org/iso/home/standards/country_codes/country_names_and_code_elements_txt-temp.htm
// Officially assigned
{"AD", tr("Andorra")},
{"AE", tr("United Arab Emirates")},
{"AF", tr("Afghanistan")},
{"AG", tr("Antigua and Barbuda")},
{"AI", tr("Anguilla")},
{"AL", tr("Albania")},
{"AM", tr("Armenia")},
{"AO", tr("Angola")},
{"AQ", tr("Antarctica")},
{"AR", tr("Argentina")},
{"AS", tr("American Samoa")},
{"AT", tr("Austria")},
{"AU", tr("Australia")},
{"AW", tr("Aruba")},
{"AX", tr("Aland Islands")},
{"AZ", tr("Azerbaijan")},
{"BA", tr("Bosnia and Herzegovina")},
{"BB", tr("Barbados")},
{"BD", tr("Bangladesh")},
{"BE", tr("Belgium")},
{"BF", tr("Burkina Faso")},
{"BG", tr("Bulgaria")},
{"BH", tr("Bahrain")},
{"BI", tr("Burundi")},
{"BJ", tr("Benin")},
{"BL", tr("Saint Barthelemy")},
{"BM", tr("Bermuda")},
{"BN", tr("Brunei Darussalam")},
{"BO", tr("Bolivia, Plurinational State of")},
{"BQ", tr("Bonaire, Sint Eustatius and Saba")},
{"BR", tr("Brazil")},
{"BS", tr("Bahamas")},
{"BT", tr("Bhutan")},
{"BV", tr("Bouvet Island")},
{"BW", tr("Botswana")},
{"BY", tr("Belarus")},
{"BZ", tr("Belize")},
{"CA", tr("Canada")},
{"CC", tr("Cocos (Keeling) Islands")},
{"CD", tr("Congo, The Democratic Republic of the")},
{"CF", tr("Central African Republic")},
{"CG", tr("Congo")},
{"CH", tr("Switzerland")},
{"CI", tr("Cote d'Ivoire")},
{"CK", tr("Cook Islands")},
{"CL", tr("Chile")},
{"CM", tr("Cameroon")},
{"CN", tr("China")},
{"CO", tr("Colombia")},
{"CR", tr("Costa Rica")},
{"CU", tr("Cuba")},
{"CV", tr("Cape Verde")},
{"CW", tr("Curacao")},
{"CX", tr("Christmas Island")},
{"CY", tr("Cyprus")},
{"CZ", tr("Czech Republic")},
{"DE", tr("Germany")},
{"DJ", tr("Djibouti")},
{"DK", tr("Denmark")},
{"DM", tr("Dominica")},
{"DO", tr("Dominican Republic")},
{"DZ", tr("Algeria")},
{"EC", tr("Ecuador")},
{"EE", tr("Estonia")},
{"EG", tr("Egypt")},
{"EH", tr("Western Sahara")},
{"ER", tr("Eritrea")},
{"ES", tr("Spain")},
{"ET", tr("Ethiopia")},
{"FI", tr("Finland")},
{"FJ", tr("Fiji")},
{"FK", tr("Falkland Islands (Malvinas)")},
{"FM", tr("Micronesia, Federated States of")},
{"FO", tr("Faroe Islands")},
{"FR", tr("France")},
{"GA", tr("Gabon")},
{"GB", tr("United Kingdom")},
{"GD", tr("Grenada")},
{"GE", tr("Georgia")},
{"GF", tr("French Guiana")},
{"GG", tr("Guernsey")},
{"GH", tr("Ghana")},
{"GI", tr("Gibraltar")},
{"GL", tr("Greenland")},
{"GM", tr("Gambia")},
{"GN", tr("Guinea")},
{"GP", tr("Guadeloupe")},
{"GQ", tr("Equatorial Guinea")},
{"GR", tr("Greece")},
{"GS", tr("South Georgia and the South Sandwich Islands")},
{"GT", tr("Guatemala")},
{"GU", tr("Guam")},
{"GW", tr("Guinea-Bissau")},
{"GY", tr("Guyana")},
{"HK", tr("Hong Kong")},
{"HM", tr("Heard Island and McDonald Islands")},
{"HN", tr("Honduras")},
{"HR", tr("Croatia")},
{"HT", tr("Haiti")},
{"HU", tr("Hungary")},
{"ID", tr("Indonesia")},
{"IE", tr("Ireland")},
{"IL", tr("Israel")},
{"IM", tr("Isle of Man")},
{"IN", tr("India")},
{"IO", tr("British Indian Ocean Territory")},
{"IQ", tr("Iraq")},
{"IR", tr("Iran, Islamic Republic of")},
{"IS", tr("Iceland")},
{"IT", tr("Italy")},
{"JE", tr("Jersey")},
{"JM", tr("Jamaica")},
{"JO", tr("Jordan")},
{"JP", tr("Japan")},
{"KE", tr("Kenya")},
{"KG", tr("Kyrgyzstan")},
{"KH", tr("Cambodia")},
{"KI", tr("Kiribati")},
{"KM", tr("Comoros")},
{"KN", tr("Saint Kitts and Nevis")},
{"KP", tr("Korea, Democratic People's Republic of")},
{"KR", tr("Korea, Republic of")},
{"KW", tr("Kuwait")},
{"KY", tr("Cayman Islands")},
{"KZ", tr("Kazakhstan")},
{"LA", tr("Lao People's Democratic Republic")},
{"LB", tr("Lebanon")},
{"LC", tr("Saint Lucia")},
{"LI", tr("Liechtenstein")},
{"LK", tr("Sri Lanka")},
{"LR", tr("Liberia")},
{"LS", tr("Lesotho")},
{"LT", tr("Lithuania")},
{"LU", tr("Luxembourg")},
{"LV", tr("Latvia")},
{"LY", tr("Libya")},
{"MA", tr("Morocco")},
{"MC", tr("Monaco")},
{"MD", tr("Moldova, Republic of")},
{"ME", tr("Montenegro")},
{"MF", tr("Saint Martin (French part)")},
{"MG", tr("Madagascar")},
{"MH", tr("Marshall Islands")},
{"MK", tr("Macedonia, The Former Yugoslav Republic of")},
{"ML", tr("Mali")},
{"MM", tr("Myanmar")},
{"MN", tr("Mongolia")},
{"MO", tr("Macao")},
{"MP", tr("Northern Mariana Islands")},
{"MQ", tr("Martinique")},
{"MR", tr("Mauritania")},
{"MS", tr("Montserrat")},
{"MT", tr("Malta")},
{"MU", tr("Mauritius")},
{"MV", tr("Maldives")},
{"MW", tr("Malawi")},
{"MX", tr("Mexico")},
{"MY", tr("Malaysia")},
{"MZ", tr("Mozambique")},
{"NA", tr("Namibia")},
{"NC", tr("New Caledonia")},
{"NE", tr("Niger")},
{"NF", tr("Norfolk Island")},
{"NG", tr("Nigeria")},
{"NI", tr("Nicaragua")},
{"NL", tr("Netherlands")},
{"NO", tr("Norway")},
{"NP", tr("Nepal")},
{"NR", tr("Nauru")},
{"NU", tr("Niue")},
{"NZ", tr("New Zealand")},
{"OM", tr("Oman")},
{"PA", tr("Panama")},
{"PE", tr("Peru")},
{"PF", tr("French Polynesia")},
{"PG", tr("Papua New Guinea")},
{"PH", tr("Philippines")},
{"PK", tr("Pakistan")},
{"PL", tr("Poland")},
{"PM", tr("Saint Pierre and Miquelon")},
{"PN", tr("Pitcairn")},
{"PR", tr("Puerto Rico")},
{"PS", tr("Palestine, State of")},
{"PT", tr("Portugal")},
{"PW", tr("Palau")},
{"PY", tr("Paraguay")},
{"QA", tr("Qatar")},
{"RE", tr("Reunion")},
{"RO", tr("Romania")},
{"RS", tr("Serbia")},
{"RU", tr("Russian Federation")},
{"RW", tr("Rwanda")},
{"SA", tr("Saudi Arabia")},
{"SB", tr("Solomon Islands")},
{"SC", tr("Seychelles")},
{"SD", tr("Sudan")},
{"SE", tr("Sweden")},
{"SG", tr("Singapore")},
{"SH", tr("Saint Helena, Ascension and Tristan da Cunha")},
{"SI", tr("Slovenia")},
{"SJ", tr("Svalbard and Jan Mayen")},
{"SK", tr("Slovakia")},
{"SL", tr("Sierra Leone")},
{"SM", tr("San Marino")},
{"SN", tr("Senegal")},
{"SO", tr("Somalia")},
{"SR", tr("Suriname")},
{"SS", tr("South Sudan")},
{"ST", tr("Sao Tome and Principe")},
{"SV", tr("El Salvador")},
{"SX", tr("Sint Maarten (Dutch part)")},
{"SY", tr("Syrian Arab Republic")},
{"SZ", tr("Swaziland")},
{"TC", tr("Turks and Caicos Islands")},
{"TD", tr("Chad")},
{"TF", tr("French Southern Territories")},
{"TG", tr("Togo")},
{"TH", tr("Thailand")},
{"TJ", tr("Tajikistan")},
{"TK", tr("Tokelau")},
{"TL", tr("Timor-Leste")},
{"TM", tr("Turkmenistan")},
{"TN", tr("Tunisia")},
{"TO", tr("Tonga")},
{"TR", tr("Turkey")},
{"TT", tr("Trinidad and Tobago")},
{"TV", tr("Tuvalu")},
{"TW", tr("Taiwan")},
{"TZ", tr("Tanzania, United Republic of")},
{"UA", tr("Ukraine")},
{"UG", tr("Uganda")},
{"UM", tr("United States Minor Outlying Islands")},
{"US", tr("United States")},
{"UY", tr("Uruguay")},
{"UZ", tr("Uzbekistan")},
{"VA", tr("Holy See (Vatican City State)")},
{"VC", tr("Saint Vincent and the Grenadines")},
{"VE", tr("Venezuela, Bolivarian Republic of")},
{"VG", tr("Virgin Islands, British")},
{"VI", tr("Virgin Islands, U.S.")},
{"VN", tr("Vietnam")},
{"VU", tr("Vanuatu")},
{"WF", tr("Wallis and Futuna")},
{"WS", tr("Samoa")},
{"YE", tr("Yemen")},
{"YT", tr("Mayotte")},
{"ZA", tr("South Africa")},
{"ZM", tr("Zambia")},
{"ZW", tr("Zimbabwe")},
{{}, tr("N/A")}
};
return countries.value(countryISOCode, tr("N/A"));
}
void GeoIPManager::configure()
{
const bool enabled = Preferences::instance()->resolvePeerCountries();
if (m_enabled != enabled) {
m_enabled = enabled;
if (m_enabled && !m_geoIPDatabase) {
loadDatabase();
}
else if (!m_enabled) {
delete m_geoIPDatabase;
m_geoIPDatabase = nullptr;
}
}
}
void GeoIPManager::downloadFinished(const DownloadResult &result)
{
if (result.status != DownloadStatus::Success) {
LogMsg(tr("Couldn't download IP geolocation database file. Reason: %1").arg(result.errorString), Log::WARNING);
return;
}
bool ok = false;
const QByteArray data = Utils::Gzip::decompress(result.data, &ok);
if (!ok) {
LogMsg(tr("Could not decompress IP geolocation database file."), Log::WARNING);
return;
}
QString error;
GeoIPDatabase *geoIPDatabase = GeoIPDatabase::load(data, error);
if (geoIPDatabase) {
if (!m_geoIPDatabase || (geoIPDatabase->buildEpoch() > m_geoIPDatabase->buildEpoch())) {
delete m_geoIPDatabase;
m_geoIPDatabase = geoIPDatabase;
LogMsg(tr("IP geolocation database loaded. Type: %1. Build time: %2.")
.arg(m_geoIPDatabase->type(), m_geoIPDatabase->buildEpoch().toString()),
Log::INFO);
const QString targetPath = Utils::Fs::expandPathAbs(
specialFolderLocation(SpecialFolder::Data) + GEODB_FOLDER);
if (!QDir(targetPath).exists())
QDir().mkpath(targetPath);
QFile targetFile(QString("%1/%2").arg(targetPath, GEODB_FILENAME));
if (!targetFile.open(QFile::WriteOnly) || (targetFile.write(data) == -1))
LogMsg(tr("Couldn't save downloaded IP geolocation database file."), Log::WARNING);
else
LogMsg(tr("Successfully updated IP geolocation database."), Log::INFO);
}
else {
delete geoIPDatabase;
}
}
else {
LogMsg(tr("Couldn't load IP geolocation database. Reason: %1").arg(error), Log::WARNING);
}
}