qBittorrent/src/webui/abstractwebapplication.h
2015-12-06 14:27:00 +03:00

108 lines
3.5 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2014 Vladimir Golovnev <glassez@yandex.ru>
*
* 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.
*/
#ifndef ABSTRACTWEBAPPLICATION_H
#define ABSTRACTWEBAPPLICATION_H
#include <QObject>
#include <QMap>
#include <QHash>
#include "base/http/types.h"
#include "base/http/responsebuilder.h"
#include "base/http/irequesthandler.h"
struct WebSession;
struct WebSessionData;
const char C_SID[] = "SID"; // name of session id cookie
const int BAN_TIME = 3600000; // 1 hour
const int INACTIVE_TIME = 900; // Session inactive time (in secs = 15 min.)
const int MAX_AUTH_FAILED_ATTEMPTS = 5;
class AbstractWebApplication : public Http::ResponseBuilder, public Http::IRequestHandler
{
Q_OBJECT
Q_DISABLE_COPY(AbstractWebApplication)
public:
explicit AbstractWebApplication(QObject *parent = 0);
virtual ~AbstractWebApplication();
Http::Response processRequest(const Http::Request &request, const Http::Environment &env);
protected:
virtual void processRequest() = 0;
bool isBanned() const;
int failedAttempts() const;
void resetFailedAttempts();
void increaseFailedAttempts();
void printFile(const QString &path);
// Session management
bool sessionActive() const { return session_ != 0; }
bool sessionStart();
bool sessionEnd();
bool isAuthNeeded();
bool readFile(const QString &path, QByteArray &data, QString &type);
// save data to temporary file on disk and return its name (or empty string if fails)
static QString saveTmpFile(const QByteArray &data);
WebSessionData *session();
Http::Request request() const { return request_; }
Http::Environment env() const { return env_; }
private slots:
void UnbanTimerEvent();
void removeInactiveSessions();
private:
// Persistent data
QMap<QString, WebSession *> sessions_;
QHash<QHostAddress, int> clientFailedAttempts_;
QMap<QString, QByteArray> translatedFiles_;
// Current data
WebSession *session_;
Http::Request request_;
Http::Environment env_;
QString generateSid();
bool sessionInitialize();
static void translateDocument(QString &data);
static const QStringMap CONTENT_TYPE_BY_EXT;
static QStringMap initializeContentTypeByExtMap();
};
#endif // ABSTRACTWEBAPPLICATION_H