Move some functions into Utils::OS namespace

Also remove `Utils::Misc::getUserIDString()` since there are no use of
it.
This commit is contained in:
Chocobo1
2023-10-29 22:16:09 +08:00
parent f20f009b78
commit 794cce38f3
9 changed files with 277 additions and 288 deletions

View File

@@ -30,14 +30,168 @@
#include "os.h"
#ifdef Q_OS_WIN
#include <memory>
#include <windows.h>
#include <powrprof.h>
#include <shlobj.h>
#endif // Q_OS_WIN
#ifdef Q_OS_MACOS
#include <Carbon/Carbon.h>
#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h>
#endif // Q_OS_MACOS
#include <QString>
#ifdef QBT_USES_DBUS
#include <QDBusInterface>
#endif // QBT_USES_DBUS
#ifdef Q_OS_WIN
#include <QCoreApplication>
#endif // Q_OS_WIN
#include "base/global.h"
#include "base/path.h"
#include "base/types.h"
void Utils::OS::shutdownComputer([[maybe_unused]] const ShutdownDialogAction &action)
{
#if defined(Q_OS_WIN)
HANDLE hToken; // handle to process token
TOKEN_PRIVILEGES tkp; // pointer to token structure
if (!::OpenProcessToken(::GetCurrentProcess(), (TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY), &hToken))
return;
// Get the LUID for shutdown privilege.
::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid);
tkp.PrivilegeCount = 1; // one privilege to set
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
// Get shutdown privilege for this process.
::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, 0);
// Cannot test the return value of AdjustTokenPrivileges.
if (::GetLastError() != ERROR_SUCCESS)
return;
if (action == ShutdownDialogAction::Suspend)
{
::SetSuspendState(FALSE, FALSE, FALSE);
}
else if (action == ShutdownDialogAction::Hibernate)
{
::SetSuspendState(TRUE, FALSE, FALSE);
}
else
{
const QString msg = QCoreApplication::translate("misc"
, "qBittorrent will shutdown the computer now because all downloads are complete.");
auto msgWchar = std::make_unique<wchar_t[]>(msg.length() + 1);
msg.toWCharArray(msgWchar.get());
::InitiateSystemShutdownW(nullptr, msgWchar.get(), 10, TRUE, FALSE);
}
// Disable shutdown privilege.
tkp.Privileges[0].Attributes = 0;
::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, 0);
#elif defined(Q_OS_MACOS)
AEEventID EventToSend;
if (action != ShutdownDialogAction::Shutdown)
EventToSend = kAESleep;
else
EventToSend = kAEShutDown;
AEAddressDesc targetDesc;
const ProcessSerialNumber kPSNOfSystemProcess = {0, kSystemProcess};
AppleEvent eventReply = {typeNull, NULL};
AppleEvent appleEventToSend = {typeNull, NULL};
OSStatus error = ::AECreateDesc(typeProcessSerialNumber, &kPSNOfSystemProcess
, sizeof(kPSNOfSystemProcess), &targetDesc);
if (error != noErr)
return;
error = ::AECreateAppleEvent(kCoreEventClass, EventToSend, &targetDesc, kAutoGenerateReturnID
, kAnyTransactionID, &appleEventToSend);
AEDisposeDesc(&targetDesc);
if (error != noErr)
return;
error = ::AESend(&appleEventToSend, &eventReply, kAENoReply, kAENormalPriority, kAEDefaultTimeout
, NULL, NULL);
::AEDisposeDesc(&appleEventToSend);
if (error != noErr)
return;
::AEDisposeDesc(&eventReply);
#elif defined(QBT_USES_DBUS)
// Use dbus to power off / suspend the system
if (action != ShutdownDialogAction::Shutdown)
{
// Some recent systems use systemd's logind
QDBusInterface login1Iface(u"org.freedesktop.login1"_s, u"/org/freedesktop/login1"_s,
u"org.freedesktop.login1.Manager"_s, QDBusConnection::systemBus());
if (login1Iface.isValid())
{
if (action == ShutdownDialogAction::Suspend)
login1Iface.call(u"Suspend"_s, false);
else
login1Iface.call(u"Hibernate"_s, false);
return;
}
// Else, other recent systems use UPower
QDBusInterface upowerIface(u"org.freedesktop.UPower"_s, u"/org/freedesktop/UPower"_s,
u"org.freedesktop.UPower"_s, QDBusConnection::systemBus());
if (upowerIface.isValid())
{
if (action == ShutdownDialogAction::Suspend)
upowerIface.call(u"Suspend"_s);
else
upowerIface.call(u"Hibernate"_s);
return;
}
// HAL (older systems)
QDBusInterface halIface(u"org.freedesktop.Hal"_s, u"/org/freedesktop/Hal/devices/computer"_s,
u"org.freedesktop.Hal.Device.SystemPowerManagement"_s,
QDBusConnection::systemBus());
if (action == ShutdownDialogAction::Suspend)
halIface.call(u"Suspend"_s, 5);
else
halIface.call(u"Hibernate"_s);
}
else
{
// Some recent systems use systemd's logind
QDBusInterface login1Iface(u"org.freedesktop.login1"_s, u"/org/freedesktop/login1"_s,
u"org.freedesktop.login1.Manager"_s, QDBusConnection::systemBus());
if (login1Iface.isValid())
{
login1Iface.call(u"PowerOff"_s, false);
return;
}
// Else, other recent systems use ConsoleKit
QDBusInterface consolekitIface(u"org.freedesktop.ConsoleKit"_s, u"/org/freedesktop/ConsoleKit/Manager"_s,
u"org.freedesktop.ConsoleKit.Manager"_s, QDBusConnection::systemBus());
if (consolekitIface.isValid())
{
consolekitIface.call(u"Stop"_s);
return;
}
// HAL (older systems)
QDBusInterface halIface(u"org.freedesktop.Hal"_s, u"/org/freedesktop/Hal/devices/computer"_s,
u"org.freedesktop.Hal.Device.SystemPowerManagement"_s,
QDBusConnection::systemBus());
halIface.call(u"Shutdown"_s);
}
#endif
}
#ifdef Q_OS_MACOS
namespace
@@ -104,3 +258,70 @@ void Utils::OS::setMagnetLinkAssoc()
::LSSetDefaultHandlerForURLScheme(magnetUrlScheme, myBundleId);
}
#endif // Q_OS_MACOS
#ifdef Q_OS_WIN
Path Utils::OS::windowsSystemPath()
{
static const Path path = []() -> Path
{
WCHAR systemPath[MAX_PATH] = {0};
::GetSystemDirectoryW(systemPath, sizeof(systemPath) / sizeof(WCHAR));
return Path(QString::fromWCharArray(systemPath));
}();
return path;
}
#endif // Q_OS_WIN
#if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
bool Utils::OS::applyMarkOfTheWeb(const Path &file, const QString &url)
{
Q_ASSERT(url.isEmpty() || url.startsWith(u"http:") || url.startsWith(u"https:"));
#ifdef Q_OS_MACOS
// References:
// https://searchfox.org/mozilla-central/rev/ffdc4971dc18e1141cb2a90c2b0b776365650270/xpcom/io/CocoaFileUtils.mm#230
// https://github.com/transmission/transmission/blob/f62f7427edb1fd5c430e0ef6956bbaa4f03ae597/macosx/Torrent.mm#L1945-L1955
CFMutableDictionaryRef properties = ::CFDictionaryCreateMutable(kCFAllocatorDefault, 0
, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (properties == NULL)
return false;
::CFDictionarySetValue(properties, kLSQuarantineTypeKey, kLSQuarantineTypeOtherDownload);
if (!url.isEmpty())
::CFDictionarySetValue(properties, kLSQuarantineDataURLKey, url.toCFString());
const CFStringRef fileString = file.toString().toCFString();
const CFURLRef fileURL = ::CFURLCreateWithFileSystemPath(kCFAllocatorDefault
, fileString, kCFURLPOSIXPathStyle, false);
const Boolean success = ::CFURLSetResourcePropertyForKey(fileURL, kCFURLQuarantinePropertiesKey
, properties, NULL);
::CFRelease(fileURL);
::CFRelease(fileString);
::CFRelease(properties);
return success;
#elif defined(Q_OS_WIN)
const QString zoneIDStream = file.toString() + u":Zone.Identifier";
HANDLE handle = ::CreateFileW(zoneIDStream.toStdWString().c_str(), GENERIC_WRITE
, (FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE)
, nullptr, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
if (handle == INVALID_HANDLE_VALUE)
return false;
// 5.6.1 Zone.Identifier Stream Name
// https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/6e3f7352-d11c-4d76-8c39-2516a9df36e8
const QString hostURL = !url.isEmpty() ? url : u"about:internet"_s;
const QByteArray zoneID = QByteArrayLiteral("[ZoneTransfer]\r\nZoneId=3\r\n")
+ u"HostUrl=%1\r\n"_s.arg(hostURL).toUtf8();
DWORD written = 0;
const BOOL writeResult = ::WriteFile(handle, zoneID.constData(), zoneID.size(), &written, nullptr);
::CloseHandle(handle);
return writeResult && (written == zoneID.size());
#endif
}
#endif // Q_OS_MACOS || Q_OS_WIN