mirror of
https://github.com/qbittorrent/qBittorrent.git
synced 2024-12-16 13:11:36 +03:00
185 lines
6.1 KiB
C++
185 lines
6.1 KiB
C++
/*
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* Bittorrent Client using Qt4 and libtorrent.
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* Copyright (C) 2006 Christophe Dumez
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*
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* Contact : chris@qbittorrent.org
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*/
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#ifndef MISC_H
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#define MISC_H
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#include <sstream>
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#include <QString>
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#include <QStringList>
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#include <QThread>
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#include <ctime>
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#include <boost/date_time/posix_time/posix_time_types.hpp>
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#include <boost/date_time/posix_time/conversion.hpp>
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#include <QPoint>
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#include <QFile>
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#include <QDir>
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#include <libtorrent/torrent_info.hpp>
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#include <libtorrent/torrent_handle.hpp>
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const qlonglong MAX_ETA = 8640000;
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/* Miscellaneaous functions that can be useful */
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class misc : public QObject{
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Q_OBJECT
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private:
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misc(); // Forbidden
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public:
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static inline QString toQString(const std::string &str) {
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return QString::fromLocal8Bit(str.c_str());
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}
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static inline QString toQString(const char* str) {
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return QString::fromLocal8Bit(str);
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}
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static inline QString toQStringU(const std::string &str) {
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return QString::fromUtf8(str.c_str());
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}
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static inline QString toQStringU(const char* str) {
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return QString::fromUtf8(str);
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}
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static inline QString toQString(const libtorrent::sha1_hash &hash) {
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std::ostringstream o;
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o << hash;
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return QString(o.str().c_str());
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}
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static inline libtorrent::sha1_hash toSha1Hash(const QString &hash) {
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return libtorrent::sha1_hash(qPrintable(hash));
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}
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static void chmod644(const QDir& folder);
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static inline QString removeLastPathPart(QString path) {
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if(path.isEmpty()) return path;
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path = path.replace("\\", "/");
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QStringList tmp = path.split("/");
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tmp.removeLast();
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return tmp.join("/");
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}
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static inline libtorrent::sha1_hash QStringToSha1(const QString& s) {
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std::string str(s.toLocal8Bit().data());
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std::istringstream i(str);
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libtorrent::sha1_hash x;
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i>>x;
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return x;
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}
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static inline QString file_extension(const QString &filename) {
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QString extension;
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if(filename.contains(".")) {
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extension = filename.mid(filename.lastIndexOf(".")+1);
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}
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return extension;
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}
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static void shutdownComputer();
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static bool safeRemove(QString file_path) {
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QFile MyFile(file_path);
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if(!MyFile.exists()) return true;
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// Make sure the permissions are ok
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MyFile.setPermissions(MyFile.permissions()|QFile::ReadOwner|QFile::WriteOwner|QFile::ReadUser|QFile::WriteUser);
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// Actually remove the file
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return MyFile.remove();
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}
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static quint64 computePathSize(QString path);
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static QString truncateRootFolder(boost::intrusive_ptr<libtorrent::torrent_info> t);
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static QString truncateRootFolder(libtorrent::torrent_handle h);
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static QString updateLabelInSavePath(const QString& defaultSavePath, const QString &save_path, const QString &old_label, const QString &new_label);
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static bool sameFiles(const QString &path1, const QString &path2);
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static void copyDir(QString src_path, QString dst_path);
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static QString toValidFileSystemName(QString filename);
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static bool isValidFileSystemName(QString filename);
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/* Ported from Qt4 to drop dependency on QtGui */
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static QString QDesktopServicesDataLocation();
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static QString QDesktopServicesCacheLocation();
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/* End of Qt4 code */
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#ifndef DISABLE_GUI
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// Get screen center
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static QPoint screenCenter(QWidget *win);
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#endif
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static QString searchEngineLocation();
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static QString BTBackupLocation();
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static QString cacheLocation();
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static long long freeDiskSpaceOnPath(QString path);
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// return best userfriendly storage unit (B, KiB, MiB, GiB, TiB)
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// use Binary prefix standards from IEC 60027-2
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// see http://en.wikipedia.org/wiki/Kilobyte
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// value must be given in bytes
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static QString friendlyUnit(double val);
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static bool isPreviewable(QString extension);
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static bool removeEmptyTree(QString path);
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static QString magnetUriToName(QString magnet_uri);
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static QString magnetUriToHash(QString magnet_uri);
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static QString bcLinkToMagnet(QString bc_link);
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static QString boostTimeToQString(const boost::optional<boost::posix_time::ptime> &boostDate);
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static QString time_tToQString(const boost::optional<time_t> &t);
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// Replace ~ in path
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static QString expandPath(QString path);
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// Take a number of seconds and return an user-friendly
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// time duration like "1d 2h 10m".
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static QString userFriendlyDuration(qlonglong seconds);
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static QString getUserIDString();
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// Convert functions
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static QStringList toStringList(const QList<bool> &l);
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static QList<int> intListfromStringList(const QStringList &l);
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static QList<bool> boolListfromStringList(const QStringList &l);
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static bool isValidTorrentFile(const QString &path);
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private:
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static const QString units[5];
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};
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// Trick to get a portable sleep() function
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class SleeperThread : public QThread {
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public:
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static void msleep(unsigned long msecs)
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{
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QThread::msleep(msecs);
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}
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};
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#endif
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