mirror of
https://github.com/qbittorrent/qBittorrent
synced 2025-07-11 15:56:17 -07:00
Move utilities to core/utils folder.
Also move the names to Utils namespace.
This commit is contained in:
Vladimir Golovnev (Glassez)
parent
427688cb34
commit
191cdc2849
67 changed files with 1172 additions and 1135 deletions
489
src/core/utils/misc.cpp
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489
src/core/utils/misc.cpp
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@ -0,0 +1,489 @@
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/*
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* Bittorrent Client using Qt 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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#include <QUrl>
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#include <QDir>
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#include <QFileInfo>
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#include <QDateTime>
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#include <QByteArray>
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#include <QDebug>
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#include <QProcess>
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#include <QSettings>
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#include <QThread>
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#ifdef DISABLE_GUI
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#include <QCoreApplication>
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#else
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#include <QApplication>
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#include <QDesktopWidget>
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#endif
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#ifdef Q_OS_WIN
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#include <windows.h>
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#include <PowrProf.h>
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const int UNLEN = 256;
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#else
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#include <unistd.h>
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#include <sys/types.h>
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#endif
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#ifdef Q_OS_MAC
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#include <CoreServices/CoreServices.h>
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#include <Carbon/Carbon.h>
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#endif
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#ifndef DISABLE_GUI
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#if (defined(Q_OS_UNIX) && !defined(Q_OS_MAC)) && defined(QT_DBUS_LIB)
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#include <QDBusInterface>
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#include <QDBusMessage>
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#endif
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#endif // DISABLE_GUI
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#include "core/utils/string.h"
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#include "misc.h"
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static struct { const char *source; const char *comment; } units[] = {
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QT_TRANSLATE_NOOP3("misc", "B", "bytes"),
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QT_TRANSLATE_NOOP3("misc", "KiB", "kibibytes (1024 bytes)"),
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QT_TRANSLATE_NOOP3("misc", "MiB", "mebibytes (1024 kibibytes)"),
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QT_TRANSLATE_NOOP3("misc", "GiB", "gibibytes (1024 mibibytes)"),
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QT_TRANSLATE_NOOP3("misc", "TiB", "tebibytes (1024 gibibytes)")
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};
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#ifndef DISABLE_GUI
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void Utils::Misc::shutdownComputer(ShutdownAction action)
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{
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#if (defined(Q_OS_UNIX) && !defined(Q_OS_MAC)) && defined(QT_DBUS_LIB)
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// Use dbus to power off / suspend the system
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if (action != ShutdownAction::Shutdown) {
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// Some recent systems use systemd's logind
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QDBusInterface login1Iface("org.freedesktop.login1", "/org/freedesktop/login1",
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"org.freedesktop.login1.Manager", QDBusConnection::systemBus());
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if (login1Iface.isValid()) {
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if (action == ShutdownAction::Suspend)
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login1Iface.call("Suspend", false);
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else
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login1Iface.call("Hibernate", false);
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return;
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}
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// Else, other recent systems use UPower
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QDBusInterface upowerIface("org.freedesktop.UPower", "/org/freedesktop/UPower",
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"org.freedesktop.UPower", QDBusConnection::systemBus());
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if (upowerIface.isValid()) {
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if (action == ShutdownAction::Suspend)
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upowerIface.call("Suspend");
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else
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upowerIface.call("Hibernate");
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return;
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}
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// HAL (older systems)
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QDBusInterface halIface("org.freedesktop.Hal", "/org/freedesktop/Hal/devices/computer",
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"org.freedesktop.Hal.Device.SystemPowerManagement",
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QDBusConnection::systemBus());
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if (action == ShutdownAction::Suspend)
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halIface.call("Suspend", 5);
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else
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halIface.call("Hibernate");
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}
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else {
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// Some recent systems use systemd's logind
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QDBusInterface login1Iface("org.freedesktop.login1", "/org/freedesktop/login1",
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"org.freedesktop.login1.Manager", QDBusConnection::systemBus());
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if (login1Iface.isValid()) {
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login1Iface.call("PowerOff", false);
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return;
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}
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// Else, other recent systems use ConsoleKit
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QDBusInterface consolekitIface("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager",
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"org.freedesktop.ConsoleKit.Manager", QDBusConnection::systemBus());
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if (consolekitIface.isValid()) {
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consolekitIface.call("Stop");
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return;
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}
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// HAL (older systems)
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QDBusInterface halIface("org.freedesktop.Hal", "/org/freedesktop/Hal/devices/computer",
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"org.freedesktop.Hal.Device.SystemPowerManagement",
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QDBusConnection::systemBus());
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halIface.call("Shutdown");
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}
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#endif
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#ifdef Q_OS_MAC
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AEEventID EventToSend;
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if (action != ShutdownAction::Shutdown)
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EventToSend = kAESleep;
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else
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EventToSend = kAEShutDown;
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AEAddressDesc targetDesc;
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static const ProcessSerialNumber kPSNOfSystemProcess = { 0, kSystemProcess };
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AppleEvent eventReply = {typeNull, NULL};
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AppleEvent appleEventToSend = {typeNull, NULL};
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OSStatus error = noErr;
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error = AECreateDesc(typeProcessSerialNumber, &kPSNOfSystemProcess,
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sizeof(kPSNOfSystemProcess), &targetDesc);
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if (error != noErr)
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return;
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error = AECreateAppleEvent(kCoreEventClass, EventToSend, &targetDesc,
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kAutoGenerateReturnID, kAnyTransactionID, &appleEventToSend);
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AEDisposeDesc(&targetDesc);
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if (error != noErr)
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return;
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error = AESend(&appleEventToSend, &eventReply, kAENoReply,
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kAENormalPriority, kAEDefaultTimeout, NULL, NULL);
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AEDisposeDesc(&appleEventToSend);
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if (error != noErr)
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return;
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AEDisposeDesc(&eventReply);
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#endif
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#ifdef Q_OS_WIN
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HANDLE hToken; // handle to process token
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TOKEN_PRIVILEGES tkp; // pointer to token structure
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if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
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return;
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// Get the LUID for shutdown privilege.
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LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
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&tkp.Privileges[0].Luid);
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tkp.PrivilegeCount = 1; // one privilege to set
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tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
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// Get shutdown privilege for this process.
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AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
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(PTOKEN_PRIVILEGES) NULL, 0);
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// Cannot test the return value of AdjustTokenPrivileges.
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if (GetLastError() != ERROR_SUCCESS)
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return;
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if (action == ShutdownAction::Suspend)
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SetSuspendState(false, false, false);
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else if (action == ShutdownAction::Hibernate)
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SetSuspendState(true, false, false);
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else
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InitiateSystemShutdownA(0, QCoreApplication::translate("misc", "qBittorrent will shutdown the computer now because all downloads are complete.").toLocal8Bit().data(), 10, true, false);
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// Disable shutdown privilege.
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tkp.Privileges[0].Attributes = 0;
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AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
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(PTOKEN_PRIVILEGES) NULL, 0);
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#endif
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}
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#endif // DISABLE_GUI
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#ifndef DISABLE_GUI
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// Get screen center
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QPoint Utils::Misc::screenCenter(QWidget *win)
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{
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int scrn = 0;
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const QWidget *w = win->window();
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if (w)
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scrn = QApplication::desktop()->screenNumber(w);
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else if (QApplication::desktop()->isVirtualDesktop())
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scrn = QApplication::desktop()->screenNumber(QCursor::pos());
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else
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scrn = QApplication::desktop()->screenNumber(win);
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QRect desk(QApplication::desktop()->availableGeometry(scrn));
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return QPoint((desk.width() - win->frameGeometry().width()) / 2, (desk.height() - win->frameGeometry().height()) / 2);
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}
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#endif
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/**
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* Detects the version of python by calling
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* "python --version" and parsing the output.
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*/
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int Utils::Misc::pythonVersion()
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{
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static int version = -1;
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if (version < 0) {
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QProcess python_proc;
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python_proc.start("python", QStringList() << "--version", QIODevice::ReadOnly);
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if (!python_proc.waitForFinished()) return -1;
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if (python_proc.exitCode() < 0) return -1;
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QByteArray output = python_proc.readAllStandardOutput();
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if (output.isEmpty())
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output = python_proc.readAllStandardError();
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const QByteArray version_str = output.split(' ').last();
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qDebug() << "Python version is:" << version_str.trimmed();
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if (version_str.startsWith("3."))
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version = 3;
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else
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version = 2;
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}
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return version;
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}
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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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// to send numbers instead of strings with suffixes
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QString Utils::Misc::friendlyUnit(qreal val, bool is_speed)
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{
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if (val < 0)
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return QCoreApplication::translate("misc", "Unknown", "Unknown (size)");
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int i = 0;
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while(val >= 1024. && i++<6)
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val /= 1024.;
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QString ret;
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if (i == 0)
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ret = QString::number((long)val) + " " + QCoreApplication::translate("misc", units[0].source, units[0].comment);
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else
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ret = Utils::String::fromDouble(val, 1) + " " + QCoreApplication::translate("misc", units[i].source, units[i].comment);
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if (is_speed)
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ret += QCoreApplication::translate("misc", "/s", "per second");
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return ret;
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}
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bool Utils::Misc::isPreviewable(const QString& extension)
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{
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static QSet<QString> multimedia_extensions;
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if (multimedia_extensions.empty()) {
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multimedia_extensions.insert("3GP");
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multimedia_extensions.insert("AAC");
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multimedia_extensions.insert("AC3");
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multimedia_extensions.insert("AIF");
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multimedia_extensions.insert("AIFC");
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multimedia_extensions.insert("AIFF");
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multimedia_extensions.insert("ASF");
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multimedia_extensions.insert("AU");
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multimedia_extensions.insert("AVI");
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multimedia_extensions.insert("FLAC");
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multimedia_extensions.insert("FLV");
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multimedia_extensions.insert("M3U");
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multimedia_extensions.insert("M4A");
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multimedia_extensions.insert("M4P");
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multimedia_extensions.insert("M4V");
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multimedia_extensions.insert("MID");
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multimedia_extensions.insert("MKV");
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multimedia_extensions.insert("MOV");
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multimedia_extensions.insert("MP2");
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multimedia_extensions.insert("MP3");
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multimedia_extensions.insert("MP4");
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multimedia_extensions.insert("MPC");
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multimedia_extensions.insert("MPE");
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multimedia_extensions.insert("MPEG");
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multimedia_extensions.insert("MPG");
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multimedia_extensions.insert("MPP");
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multimedia_extensions.insert("OGG");
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multimedia_extensions.insert("OGM");
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multimedia_extensions.insert("OGV");
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multimedia_extensions.insert("QT");
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multimedia_extensions.insert("RA");
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multimedia_extensions.insert("RAM");
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multimedia_extensions.insert("RM");
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multimedia_extensions.insert("RMV");
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multimedia_extensions.insert("RMVB");
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multimedia_extensions.insert("SWA");
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multimedia_extensions.insert("SWF");
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multimedia_extensions.insert("VOB");
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multimedia_extensions.insert("WAV");
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multimedia_extensions.insert("WMA");
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multimedia_extensions.insert("WMV");
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}
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if (extension.isEmpty())
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return false;
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return multimedia_extensions.contains(extension.toUpper());
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}
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QString Utils::Misc::bcLinkToMagnet(QString bc_link)
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{
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QByteArray raw_bc = bc_link.toUtf8();
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raw_bc = raw_bc.mid(8); // skip bc://bt/
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raw_bc = QByteArray::fromBase64(raw_bc); // Decode base64
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// Format is now AA/url_encoded_filename/size_bytes/info_hash/ZZ
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QStringList parts = QString(raw_bc).split("/");
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if (parts.size() != 5) return QString::null;
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QString filename = parts.at(1);
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QString hash = parts.at(3);
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QString magnet = "magnet:?xt=urn:btih:" + hash;
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magnet += "&dn=" + filename;
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return magnet;
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}
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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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QString Utils::Misc::userFriendlyDuration(qlonglong seconds)
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{
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if (seconds < 0 || seconds >= MAX_ETA)
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return QString::fromUtf8("∞");
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if (seconds == 0)
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return "0";
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if (seconds < 60)
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return QCoreApplication::translate("misc", "< 1m", "< 1 minute");
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int minutes = seconds / 60;
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if (minutes < 60)
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return QCoreApplication::translate("misc", "%1m","e.g: 10minutes").arg(QString::number(minutes));
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int hours = minutes / 60;
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minutes = minutes - hours * 60;
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if (hours < 24)
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return QCoreApplication::translate("misc", "%1h %2m", "e.g: 3hours 5minutes").arg(QString::number(hours)).arg(QString::number(minutes));
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int days = hours / 24;
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hours = hours - days * 24;
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if (days < 100)
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return QCoreApplication::translate("misc", "%1d %2h", "e.g: 2days 10hours").arg(QString::number(days)).arg(QString::number(hours));
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return QString::fromUtf8("∞");
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}
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QString Utils::Misc::getUserIDString()
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{
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QString uid = "0";
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#ifdef Q_OS_WIN
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WCHAR buffer[UNLEN + 1] = {0};
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DWORD buffer_len = sizeof(buffer)/sizeof(*buffer);
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if (GetUserNameW(buffer, &buffer_len))
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uid = QString::fromWCharArray(buffer);
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#else
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uid = QString::number(getuid());
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#endif
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return uid;
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}
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QStringList Utils::Misc::toStringList(const QList<bool> &l)
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{
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QStringList ret;
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foreach (const bool &b, l)
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ret << (b ? "1" : "0");
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return ret;
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}
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QList<int> Utils::Misc::intListfromStringList(const QStringList &l)
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{
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QList<int> ret;
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foreach (const QString &s, l)
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ret << s.toInt();
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return ret;
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}
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QList<bool> Utils::Misc::boolListfromStringList(const QStringList &l)
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{
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QList<bool> ret;
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foreach (const QString &s, l)
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ret << (s=="1");
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return ret;
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}
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bool Utils::Misc::isUrl(const QString &s)
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{
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const QString scheme = QUrl(s).scheme();
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QRegExp is_url("http[s]?|ftp", Qt::CaseInsensitive);
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return is_url.exactMatch(scheme);
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}
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QString Utils::Misc::parseHtmlLinks(const QString &raw_text)
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{
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QString result = raw_text;
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static QRegExp reURL(
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"(\\s|^)" //start with whitespace or beginning of line
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"("
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"(" //case 1 -- URL with scheme
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"(http(s?))\\://" //start with scheme
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"([a-zA-Z0-9_-]+\\.)+" // domainpart. at least one of these must exist
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"([a-zA-Z0-9\\?%=&/_\\.:#;-]+)" // everything to 1st non-URI char, must be at least one char after the previous dot (cannot use ".*" because it can be too greedy)
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")"
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"|"
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"(" //case 2a -- no scheme, contains common TLD example.com
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"([a-zA-Z0-9_-]+\\.)+" // domainpart. at least one of these must exist
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"(?=" // must be followed by TLD
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"AERO|aero|" //N.B. assertions are non-capturing
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"ARPA|arpa|"
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"ASIA|asia|"
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"BIZ|biz|"
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"CAT|cat|"
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"COM|com|"
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"COOP|coop|"
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"EDU|edu|"
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"GOV|gov|"
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"INFO|info|"
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"INT|int|"
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"JOBS|jobs|"
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"MIL|mil|"
|
||||
"MOBI|mobi|"
|
||||
"MUSEUM|museum|"
|
||||
"NAME|name|"
|
||||
"NET|net|"
|
||||
"ORG|org|"
|
||||
"PRO|pro|"
|
||||
"RO|ro|"
|
||||
"RU|ru|"
|
||||
"TEL|tel|"
|
||||
"TRAVEL|travel"
|
||||
")"
|
||||
"([a-zA-Z0-9\\?%=&/_\\.:#;-]+)" // everything to 1st non-URI char, must be at least one char after the previous dot (cannot use ".*" because it can be too greedy)
|
||||
")"
|
||||
"|"
|
||||
"(" // case 2b no scheme, no TLD, must have at least 2 aphanum strings plus uncommon TLD string --> del.icio.us
|
||||
"([a-zA-Z0-9_-]+\\.) {2,}" //2 or more domainpart. --> del.icio.
|
||||
"[a-zA-Z]{2,}" //one ab (2 char or longer) --> us
|
||||
"([a-zA-Z0-9\\?%=&/_\\.:#;-]*)" // everything to 1st non-URI char, maybe nothing in case of del.icio.us/path
|
||||
")"
|
||||
")"
|
||||
);
|
||||
|
||||
|
||||
// Capture links
|
||||
result.replace(reURL, "\\1<a href=\"\\2\">\\2</a>");
|
||||
|
||||
// Capture links without scheme
|
||||
static QRegExp reNoScheme("<a\\s+href=\"(?!http(s?))([a-zA-Z0-9\\?%=&/_\\.-:#]+)\\s*\">");
|
||||
result.replace(reNoScheme, "<a href=\"http://\\1\">");
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
// Trick to get a portable sleep() function
|
||||
class SleeperThread : public QThread
|
||||
{
|
||||
public:
|
||||
static void msleep(unsigned long msecs)
|
||||
{
|
||||
QThread::msleep(msecs);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void Utils::Misc::msleep(unsigned long msecs)
|
||||
{
|
||||
SleeperThread::msleep(msecs);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue