/* * Bittorrent Client using Qt and libtorrent. * Copyright (C) 2014, 2017, 2022 Vladimir Golovnev * * 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. */ #pragma once #include #include #include #include #include #include #include #include #include #include #include #include #include "base/applicationcomponent.h" #include "base/global.h" #include "base/http/irequesthandler.h" #include "base/http/responsebuilder.h" #include "base/http/types.h" #include "base/path.h" #include "base/utils/net.h" #include "base/utils/version.h" #include "api/isessionmanager.h" inline const Utils::Version<3, 2> API_VERSION {2, 8, 14}; class APIController; class AuthController; class WebApplication; class WebSession final : public QObject, public ApplicationComponent, public ISession { public: explicit WebSession(const QString &sid, IApplication *app); QString id() const override; bool hasExpired(qint64 seconds) const; void updateTimestamp(); template void registerAPIController(const QString &scope) { static_assert(std::is_base_of_v, "Class should be derived from APIController."); m_apiControllers[scope] = new T(app(), this); } APIController *getAPIController(const QString &scope) const; private: const QString m_sid; QElapsedTimer m_timer; // timestamp QMap m_apiControllers; }; class WebApplication final : public QObject, public ApplicationComponent , public Http::IRequestHandler, public ISessionManager , private Http::ResponseBuilder { Q_OBJECT Q_DISABLE_COPY_MOVE(WebApplication) public: explicit WebApplication(IApplication *app, QObject *parent = nullptr); ~WebApplication() override; Http::Response processRequest(const Http::Request &request, const Http::Environment &env) override; QString clientId() const override; WebSession *session() override; void sessionStart() override; void sessionEnd() override; const Http::Request &request() const; const Http::Environment &env() const; private: void doProcessRequest(); void configure(); void declarePublicAPI(const QString &apiPath); void sendFile(const Path &path); void sendWebUIFile(); void translateDocument(QString &data) const; // Session management QString generateSid() const; void sessionInitialize(); bool isAuthNeeded(); bool isPublicAPI(const QString &scope, const QString &action) const; bool isCrossSiteRequest(const Http::Request &request) const; bool validateHostHeader(const QStringList &domains) const; QHostAddress resolveClientAddress() const; // Persistent data QHash m_sessions; // Current data WebSession *m_currentSession = nullptr; Http::Request m_request; Http::Environment m_env; QHash m_params; const QString m_cacheID; const QRegularExpression m_apiPathPattern {u"^/api/v2/(?[A-Za-z_][A-Za-z_0-9]*)/(?[A-Za-z_][A-Za-z_0-9]*)$"_qs}; QSet m_publicAPIs; const QHash, QString> m_allowedMethod = { // <, HTTP method> {{u"app"_qs, u"setPreferences"_qs}, Http::METHOD_POST}, {{u"app"_qs, u"shutdown"_qs}, Http::METHOD_POST}, {{u"auth"_qs, u"login"_qs}, Http::METHOD_POST}, {{u"auth"_qs, u"logout"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"addFeed"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"addFolder"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"markAsRead"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"moveItem"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"refreshItem"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"removeItem"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"removeRule"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"renameRule"_qs}, Http::METHOD_POST}, {{u"rss"_qs, u"setRule"_qs}, Http::METHOD_POST}, {{u"search"_qs, u"delete"_qs}, Http::METHOD_POST}, {{u"search"_qs, u"enablePlugin"_qs}, Http::METHOD_POST}, {{u"search"_qs, u"installPlugin"_qs}, Http::METHOD_POST}, {{u"search"_qs, u"start"_qs}, Http::METHOD_POST}, {{u"search"_qs, u"stop"_qs}, Http::METHOD_POST}, {{u"search"_qs, u"uninstallPlugin"_qs}, Http::METHOD_POST}, {{u"search"_qs, u"updatePlugins"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"add"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"addPeers"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"addTags"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"addTrackers"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"bottomPrio"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"createCategory"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"createTags"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"decreasePrio"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"delete"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"deleteTags"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"editCategory"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"editTracker"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"filePrio"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"increasePrio"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"pause"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"reannounce"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"recheck"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"removeCategories"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"removeTags"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"removeTrackers"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"rename"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"renameFile"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"renameFolder"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"resume"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setAutoManagement"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setCategory"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setDownloadLimit"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setDownloadPath"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setForceStart"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setLocation"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setSavePath"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setShareLimits"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setSuperSeeding"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"setUploadLimit"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"toggleFirstLastPiecePrio"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"toggleSequentialDownload"_qs}, Http::METHOD_POST}, {{u"torrents"_qs, u"topPrio"_qs}, Http::METHOD_POST}, {{u"transfer"_qs, u"banPeers"_qs}, Http::METHOD_POST}, {{u"transfer"_qs, u"setDownloadLimit"_qs}, Http::METHOD_POST}, {{u"transfer"_qs, u"setSpeedLimitsMode"_qs}, Http::METHOD_POST}, {{u"transfer"_qs, u"setUploadLimit"_qs}, Http::METHOD_POST}, {{u"transfer"_qs, u"toggleSpeedLimitsMode"_qs}, Http::METHOD_POST}, }; bool m_isAltUIUsed = false; Path m_rootFolder; struct TranslatedFile { QByteArray data; QString mimeType; QDateTime lastModified; }; QHash m_translatedFiles; QString m_currentLocale; QTranslator m_translator; bool m_translationFileLoaded = false; AuthController *m_authController = nullptr; bool m_isLocalAuthEnabled; bool m_isAuthSubnetWhitelistEnabled; QVector m_authSubnetWhitelist; int m_sessionTimeout; // security related QStringList m_domainList; bool m_isCSRFProtectionEnabled; bool m_isSecureCookieEnabled; bool m_isHostHeaderValidationEnabled; bool m_isHttpsEnabled; // Reverse proxy bool m_isReverseProxySupportEnabled; QVector m_trustedReverseProxyList; QHostAddress m_clientAddress; QVector m_prebuiltHeaders; };