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qBittorrent/src/base/net/geoipmanager.cpp
Chocobo1 4ca6de2b54
Revise string literal usage 
PR #16703.
2022-03-26 11:53:50 +08:00

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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 <QHostAddress>
#include <QLocale>
#include "base/global.h"
#include "base/logger.h"
#include "base/preferences.h"
#include "base/profile.h"
#include "base/utils/fs.h"
#include "base/utils/gzip.h"
#include "base/utils/io.h"
#include "downloadmanager.h"
#include "geoipdatabase.h"
const QString DATABASE_URL = u"https://download.db-ip.com/free/dbip-country-lite-%1.mmdb.gz"_qs;
const QString GEODB_FOLDER = u"GeoDB"_qs;
const QString GEODB_FILENAME = u"dbip-country-lite.mmdb"_qs;
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 Path filepath = specialFolderLocation(SpecialFolder::Data)
/ Path(GEODB_FOLDER) / Path(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 QDateTime curDatetime = QDateTime::currentDateTimeUtc();
const QString curUrl = DATABASE_URL.arg(QLocale::c().toString(curDatetime, u"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
{u"AD"_qs, tr("Andorra")},
{u"AE"_qs, tr("United Arab Emirates")},
{u"AF"_qs, tr("Afghanistan")},
{u"AG"_qs, tr("Antigua and Barbuda")},
{u"AI"_qs, tr("Anguilla")},
{u"AL"_qs, tr("Albania")},
{u"AM"_qs, tr("Armenia")},
{u"AO"_qs, tr("Angola")},
{u"AQ"_qs, tr("Antarctica")},
{u"AR"_qs, tr("Argentina")},
{u"AS"_qs, tr("American Samoa")},
{u"AT"_qs, tr("Austria")},
{u"AU"_qs, tr("Australia")},
{u"AW"_qs, tr("Aruba")},
{u"AX"_qs, tr("Aland Islands")},
{u"AZ"_qs, tr("Azerbaijan")},
{u"BA"_qs, tr("Bosnia and Herzegovina")},
{u"BB"_qs, tr("Barbados")},
{u"BD"_qs, tr("Bangladesh")},
{u"BE"_qs, tr("Belgium")},
{u"BF"_qs, tr("Burkina Faso")},
{u"BG"_qs, tr("Bulgaria")},
{u"BH"_qs, tr("Bahrain")},
{u"BI"_qs, tr("Burundi")},
{u"BJ"_qs, tr("Benin")},
{u"BL"_qs, tr("Saint Barthelemy")},
{u"BM"_qs, tr("Bermuda")},
{u"BN"_qs, tr("Brunei Darussalam")},
{u"BO"_qs, tr("Bolivia, Plurinational State of")},
{u"BQ"_qs, tr("Bonaire, Sint Eustatius and Saba")},
{u"BR"_qs, tr("Brazil")},
{u"BS"_qs, tr("Bahamas")},
{u"BT"_qs, tr("Bhutan")},
{u"BV"_qs, tr("Bouvet Island")},
{u"BW"_qs, tr("Botswana")},
{u"BY"_qs, tr("Belarus")},
{u"BZ"_qs, tr("Belize")},
{u"CA"_qs, tr("Canada")},
{u"CC"_qs, tr("Cocos (Keeling) Islands")},
{u"CD"_qs, tr("Congo, The Democratic Republic of the")},
{u"CF"_qs, tr("Central African Republic")},
{u"CG"_qs, tr("Congo")},
{u"CH"_qs, tr("Switzerland")},
{u"CI"_qs, tr("Cote d'Ivoire")},
{u"CK"_qs, tr("Cook Islands")},
{u"CL"_qs, tr("Chile")},
{u"CM"_qs, tr("Cameroon")},
{u"CN"_qs, tr("China")},
{u"CO"_qs, tr("Colombia")},
{u"CR"_qs, tr("Costa Rica")},
{u"CU"_qs, tr("Cuba")},
{u"CV"_qs, tr("Cape Verde")},
{u"CW"_qs, tr("Curacao")},
{u"CX"_qs, tr("Christmas Island")},
{u"CY"_qs, tr("Cyprus")},
{u"CZ"_qs, tr("Czech Republic")},
{u"DE"_qs, tr("Germany")},
{u"DJ"_qs, tr("Djibouti")},
{u"DK"_qs, tr("Denmark")},
{u"DM"_qs, tr("Dominica")},
{u"DO"_qs, tr("Dominican Republic")},
{u"DZ"_qs, tr("Algeria")},
{u"EC"_qs, tr("Ecuador")},
{u"EE"_qs, tr("Estonia")},
{u"EG"_qs, tr("Egypt")},
{u"EH"_qs, tr("Western Sahara")},
{u"ER"_qs, tr("Eritrea")},
{u"ES"_qs, tr("Spain")},
{u"ET"_qs, tr("Ethiopia")},
{u"FI"_qs, tr("Finland")},
{u"FJ"_qs, tr("Fiji")},
{u"FK"_qs, tr("Falkland Islands (Malvinas)")},
{u"FM"_qs, tr("Micronesia, Federated States of")},
{u"FO"_qs, tr("Faroe Islands")},
{u"FR"_qs, tr("France")},
{u"GA"_qs, tr("Gabon")},
{u"GB"_qs, tr("United Kingdom")},
{u"GD"_qs, tr("Grenada")},
{u"GE"_qs, tr("Georgia")},
{u"GF"_qs, tr("French Guiana")},
{u"GG"_qs, tr("Guernsey")},
{u"GH"_qs, tr("Ghana")},
{u"GI"_qs, tr("Gibraltar")},
{u"GL"_qs, tr("Greenland")},
{u"GM"_qs, tr("Gambia")},
{u"GN"_qs, tr("Guinea")},
{u"GP"_qs, tr("Guadeloupe")},
{u"GQ"_qs, tr("Equatorial Guinea")},
{u"GR"_qs, tr("Greece")},
{u"GS"_qs, tr("South Georgia and the South Sandwich Islands")},
{u"GT"_qs, tr("Guatemala")},
{u"GU"_qs, tr("Guam")},
{u"GW"_qs, tr("Guinea-Bissau")},
{u"GY"_qs, tr("Guyana")},
{u"HK"_qs, tr("Hong Kong")},
{u"HM"_qs, tr("Heard Island and McDonald Islands")},
{u"HN"_qs, tr("Honduras")},
{u"HR"_qs, tr("Croatia")},
{u"HT"_qs, tr("Haiti")},
{u"HU"_qs, tr("Hungary")},
{u"ID"_qs, tr("Indonesia")},
{u"IE"_qs, tr("Ireland")},
{u"IL"_qs, tr("Israel")},
{u"IM"_qs, tr("Isle of Man")},
{u"IN"_qs, tr("India")},
{u"IO"_qs, tr("British Indian Ocean Territory")},
{u"IQ"_qs, tr("Iraq")},
{u"IR"_qs, tr("Iran, Islamic Republic of")},
{u"IS"_qs, tr("Iceland")},
{u"IT"_qs, tr("Italy")},
{u"JE"_qs, tr("Jersey")},
{u"JM"_qs, tr("Jamaica")},
{u"JO"_qs, tr("Jordan")},
{u"JP"_qs, tr("Japan")},
{u"KE"_qs, tr("Kenya")},
{u"KG"_qs, tr("Kyrgyzstan")},
{u"KH"_qs, tr("Cambodia")},
{u"KI"_qs, tr("Kiribati")},
{u"KM"_qs, tr("Comoros")},
{u"KN"_qs, tr("Saint Kitts and Nevis")},
{u"KP"_qs, tr("Korea, Democratic People's Republic of")},
{u"KR"_qs, tr("Korea, Republic of")},
{u"KW"_qs, tr("Kuwait")},
{u"KY"_qs, tr("Cayman Islands")},
{u"KZ"_qs, tr("Kazakhstan")},
{u"LA"_qs, tr("Lao People's Democratic Republic")},
{u"LB"_qs, tr("Lebanon")},
{u"LC"_qs, tr("Saint Lucia")},
{u"LI"_qs, tr("Liechtenstein")},
{u"LK"_qs, tr("Sri Lanka")},
{u"LR"_qs, tr("Liberia")},
{u"LS"_qs, tr("Lesotho")},
{u"LT"_qs, tr("Lithuania")},
{u"LU"_qs, tr("Luxembourg")},
{u"LV"_qs, tr("Latvia")},
{u"LY"_qs, tr("Libya")},
{u"MA"_qs, tr("Morocco")},
{u"MC"_qs, tr("Monaco")},
{u"MD"_qs, tr("Moldova, Republic of")},
{u"ME"_qs, tr("Montenegro")},
{u"MF"_qs, tr("Saint Martin (French part)")},
{u"MG"_qs, tr("Madagascar")},
{u"MH"_qs, tr("Marshall Islands")},
{u"MK"_qs, tr("Macedonia, The Former Yugoslav Republic of")},
{u"ML"_qs, tr("Mali")},
{u"MM"_qs, tr("Myanmar")},
{u"MN"_qs, tr("Mongolia")},
{u"MO"_qs, tr("Macao")},
{u"MP"_qs, tr("Northern Mariana Islands")},
{u"MQ"_qs, tr("Martinique")},
{u"MR"_qs, tr("Mauritania")},
{u"MS"_qs, tr("Montserrat")},
{u"MT"_qs, tr("Malta")},
{u"MU"_qs, tr("Mauritius")},
{u"MV"_qs, tr("Maldives")},
{u"MW"_qs, tr("Malawi")},
{u"MX"_qs, tr("Mexico")},
{u"MY"_qs, tr("Malaysia")},
{u"MZ"_qs, tr("Mozambique")},
{u"NA"_qs, tr("Namibia")},
{u"NC"_qs, tr("New Caledonia")},
{u"NE"_qs, tr("Niger")},
{u"NF"_qs, tr("Norfolk Island")},
{u"NG"_qs, tr("Nigeria")},
{u"NI"_qs, tr("Nicaragua")},
{u"NL"_qs, tr("Netherlands")},
{u"NO"_qs, tr("Norway")},
{u"NP"_qs, tr("Nepal")},
{u"NR"_qs, tr("Nauru")},
{u"NU"_qs, tr("Niue")},
{u"NZ"_qs, tr("New Zealand")},
{u"OM"_qs, tr("Oman")},
{u"PA"_qs, tr("Panama")},
{u"PE"_qs, tr("Peru")},
{u"PF"_qs, tr("French Polynesia")},
{u"PG"_qs, tr("Papua New Guinea")},
{u"PH"_qs, tr("Philippines")},
{u"PK"_qs, tr("Pakistan")},
{u"PL"_qs, tr("Poland")},
{u"PM"_qs, tr("Saint Pierre and Miquelon")},
{u"PN"_qs, tr("Pitcairn")},
{u"PR"_qs, tr("Puerto Rico")},
{u"PS"_qs, tr("Palestine, State of")},
{u"PT"_qs, tr("Portugal")},
{u"PW"_qs, tr("Palau")},
{u"PY"_qs, tr("Paraguay")},
{u"QA"_qs, tr("Qatar")},
{u"RE"_qs, tr("Reunion")},
{u"RO"_qs, tr("Romania")},
{u"RS"_qs, tr("Serbia")},
{u"RU"_qs, tr("Russian Federation")},
{u"RW"_qs, tr("Rwanda")},
{u"SA"_qs, tr("Saudi Arabia")},
{u"SB"_qs, tr("Solomon Islands")},
{u"SC"_qs, tr("Seychelles")},
{u"SD"_qs, tr("Sudan")},
{u"SE"_qs, tr("Sweden")},
{u"SG"_qs, tr("Singapore")},
{u"SH"_qs, tr("Saint Helena, Ascension and Tristan da Cunha")},
{u"SI"_qs, tr("Slovenia")},
{u"SJ"_qs, tr("Svalbard and Jan Mayen")},
{u"SK"_qs, tr("Slovakia")},
{u"SL"_qs, tr("Sierra Leone")},
{u"SM"_qs, tr("San Marino")},
{u"SN"_qs, tr("Senegal")},
{u"SO"_qs, tr("Somalia")},
{u"SR"_qs, tr("Suriname")},
{u"SS"_qs, tr("South Sudan")},
{u"ST"_qs, tr("Sao Tome and Principe")},
{u"SV"_qs, tr("El Salvador")},
{u"SX"_qs, tr("Sint Maarten (Dutch part)")},
{u"SY"_qs, tr("Syrian Arab Republic")},
{u"SZ"_qs, tr("Swaziland")},
{u"TC"_qs, tr("Turks and Caicos Islands")},
{u"TD"_qs, tr("Chad")},
{u"TF"_qs, tr("French Southern Territories")},
{u"TG"_qs, tr("Togo")},
{u"TH"_qs, tr("Thailand")},
{u"TJ"_qs, tr("Tajikistan")},
{u"TK"_qs, tr("Tokelau")},
{u"TL"_qs, tr("Timor-Leste")},
{u"TM"_qs, tr("Turkmenistan")},
{u"TN"_qs, tr("Tunisia")},
{u"TO"_qs, tr("Tonga")},
{u"TR"_qs, tr("Turkey")},
{u"TT"_qs, tr("Trinidad and Tobago")},
{u"TV"_qs, tr("Tuvalu")},
{u"TW"_qs, tr("Taiwan")},
{u"TZ"_qs, tr("Tanzania, United Republic of")},
{u"UA"_qs, tr("Ukraine")},
{u"UG"_qs, tr("Uganda")},
{u"UM"_qs, tr("United States Minor Outlying Islands")},
{u"US"_qs, tr("United States")},
{u"UY"_qs, tr("Uruguay")},
{u"UZ"_qs, tr("Uzbekistan")},
{u"VA"_qs, tr("Holy See (Vatican City State)")},
{u"VC"_qs, tr("Saint Vincent and the Grenadines")},
{u"VE"_qs, tr("Venezuela, Bolivarian Republic of")},
{u"VG"_qs, tr("Virgin Islands, British")},
{u"VI"_qs, tr("Virgin Islands, U.S.")},
{u"VN"_qs, tr("Vietnam")},
{u"VU"_qs, tr("Vanuatu")},
{u"WF"_qs, tr("Wallis and Futuna")},
{u"WS"_qs, tr("Samoa")},
{u"YE"_qs, tr("Yemen")},
{u"YT"_qs, tr("Mayotte")},
{u"ZA"_qs, tr("South Africa")},
{u"ZM"_qs, tr("Zambia")},
{u"ZW"_qs, 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 Path targetPath = specialFolderLocation(SpecialFolder::Data) / Path(GEODB_FOLDER);
if (!targetPath.exists())
Utils::Fs::mkpath(targetPath);
const auto path = targetPath / Path(GEODB_FILENAME);
const nonstd::expected<void, QString> result = Utils::IO::saveToFile(path, data);
if (result)
{
LogMsg(tr("Successfully updated IP geolocation database."), Log::INFO);
}
else
{
LogMsg(tr("Couldn't save downloaded IP geolocation database file. Reason: %1")
.arg(result.error()), Log::WARNING);
}
}
else
{
delete geoIPDatabase;
}
}
else
{
LogMsg(tr("Couldn't load IP geolocation database. Reason: %1").arg(error), Log::WARNING);
}
}
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