Browse Source
Some browsers do not download files, intended for immediate opening, into a temporary directory, and thus a regular download directories accumulate those unneeded files. The option allows qBittorrent to clean after itself and delete those files whether they were succesfully added or not (user-selectable policy).adaptive-webui-19844
Eugene Shalygin
9 years ago
10 changed files with 391 additions and 49 deletions
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2016 Eugene Shalygin <eugene.shalygin@gmail.com> |
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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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#include "torrentfileguard.h" |
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#include <QMetaEnum> |
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#include "settingsstorage.h" |
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#include "utils/fs.h" |
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namespace |
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{ |
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const QLatin1String KEY_AUTO_DELETE_ENABLED ("Core/AutoDeleteAddedTorrentFile"); |
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} |
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FileGuard::FileGuard(const QString &path) |
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: m_path {path} |
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, m_remove {true} |
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{ |
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} |
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void FileGuard::setAutoRemove(bool remove) noexcept |
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{ |
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m_remove = remove; |
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} |
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FileGuard::~FileGuard() |
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{ |
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if (m_remove && !m_path.isEmpty()) |
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Utils::Fs::forceRemove(m_path); // forceRemove() checks for file existence
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} |
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TorrentFileGuard::TorrentFileGuard(const QString &path) |
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: m_mode {autoDeleteMode()} |
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, m_wasAdded {false} |
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, m_guard {m_mode != Never ? path : QString()} |
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{ |
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} |
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TorrentFileGuard::~TorrentFileGuard() |
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{ |
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if (!m_wasAdded && (m_mode != Always)) |
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m_guard.setAutoRemove(false); |
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} |
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void TorrentFileGuard::markAsAddedToSession() |
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{ |
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m_wasAdded = true; |
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} |
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void TorrentFileGuard::setAutoRemove(bool remove) |
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{ |
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m_guard.setAutoRemove(remove); |
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} |
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TorrentFileGuard::AutoDeleteMode TorrentFileGuard::autoDeleteMode() |
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{ |
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QMetaEnum meta {modeMetaEnum()}; |
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return static_cast<AutoDeleteMode>(meta.keyToValue(SettingsStorage::instance()->loadValue( |
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KEY_AUTO_DELETE_ENABLED, meta.valueToKey(Never)).toByteArray())); |
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} |
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void TorrentFileGuard::setautoDeleteMode(TorrentFileGuard::AutoDeleteMode mode) |
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{ |
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QMetaEnum meta {modeMetaEnum()}; |
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SettingsStorage::instance()->storeValue(KEY_AUTO_DELETE_ENABLED, meta.valueToKey(mode)); |
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} |
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QMetaEnum TorrentFileGuard::modeMetaEnum() |
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{ |
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#if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0) |
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return QMetaEnum::fromType<AutoDeleteMode>(); |
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#else |
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return staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("AutoDeleteMode")); |
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#endif |
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} |
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@ -0,0 +1,95 @@ |
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2016 Eugene Shalygin <eugene.shalygin@gmail.com> |
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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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#include <QString> |
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#include <QMetaType> |
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class QMetaEnum; |
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/// Utility class to defer file deletion
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class FileGuard |
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{ |
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public: |
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FileGuard(const QString &path = QString()); |
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~FileGuard(); |
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/// Cancels or re-enables deferred file deletion
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void setAutoRemove(bool remove) noexcept; |
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private: |
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QString m_path; |
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bool m_remove; |
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}; |
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/// Reads settings for .torrent files from preferences
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/// and sets the file guard up accordingly
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class TorrentFileGuard |
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{ |
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Q_GADGET |
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public: |
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TorrentFileGuard(const QString &path = QString()); |
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~TorrentFileGuard(); |
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/// marks the torrent file as loaded (added) into the BitTorrent::Session
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void markAsAddedToSession(); |
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void setAutoRemove(bool remove); |
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enum AutoDeleteMode // do not change these names: they are stored in config file
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{ |
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Never, |
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IfAdded, |
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Always |
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}; |
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// static interface to get/set preferences
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static AutoDeleteMode autoDeleteMode(); |
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static void setautoDeleteMode(AutoDeleteMode mode); |
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private: |
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static QMetaEnum modeMetaEnum(); |
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#if QT_VERSION < QT_VERSION_CHECK(5, 5, 0) |
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Q_ENUMS(AutoDeleteMode) |
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#else |
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Q_ENUM(AutoDeleteMode) |
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#endif |
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AutoDeleteMode m_mode; |
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bool m_wasAdded; |
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// Qt 4 moc has troubles with Q_GADGET: if Q_GADGET is present in a class, moc unconditionally
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// references in the generated code the statiMetaObject from the class ancestor.
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// Moreover, if the ancestor class has Q_GADGET but does not have other
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// Q_ declarations, moc does not generate staticMetaObject for it. These results
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// in referencing the non existent staticMetaObject and such code fails to compile.
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// This problem is NOT present in Qt 5.7.0 and maybe in some older Qt 5 versions too
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// Qt 4.8.7 has it.
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// Therefore, we can't inherit FileGuard :(
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FileGuard m_guard; |
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}; |
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#if QT_VERSION < QT_VERSION_CHECK(5, 5, 0) |
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Q_DECLARE_METATYPE(TorrentFileGuard::AutoDeleteMode) |
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#endif |
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