Sandboxie/SandboxiePlus/SandMan/BoxMonitor.cpp

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#include "stdafx.h"
#include "BoxMonitor.h"
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#include "../MiscHelpers/Common/Common.h"
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CBoxMonitor::CBoxMonitor()
{
m_bTerminate = false;
start();
}
CBoxMonitor::~CBoxMonitor()
{
m_bTerminate = true;
if (!wait(10 * 1000))
terminate();
}
void CBoxMonitor::Notify(const wstring& strDirectory)
{
m_Mutex.lock();
m_Boxes[QString::fromStdWString(strDirectory)].Changed = true;
m_Mutex.unlock();
}
quint64 CBoxMonitor::CounDirSize(const QString& Directory, SBox* Box)
{
quint64 TotalSize = 0;
if (Box->pBox.isNull() || m_bTerminate)
return TotalSize;
QDir Dir(Directory);
foreach(const QFileInfo & Info, Dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot))
{
if (Info.isDir())
TotalSize += CounDirSize(Info.filePath(), Box);
else
TotalSize += QFile(Info.filePath()).size();
}
return TotalSize;
}
void CBoxMonitor::run()
{
while (!m_bTerminate)
{
m_Mutex.lock();
QList<QString> Keys = m_Boxes.keys();
m_Mutex.unlock();
quint64 CurTick = GetCurTick();
foreach(const QString& Key, Keys) {
m_Mutex.lock();
SBox* Box = &m_Boxes[Key];
m_Mutex.unlock();
quint64 MinScanInterval = Box->ScanDuration * 100;
if (MinScanInterval < 30 * 1000)
MinScanInterval = 30 * 1000;
if (MinScanInterval > 30 * 60 * 1000)
MinScanInterval = 30 * 60 * 1000;
if (Box->Changed && (Box->Closed || Box->LastScan == 0 || (CurTick - Box->LastScan) > MinScanInterval)) {
qDebug() << "Rescanning:" << Key << "(" + QDateTime::currentDateTime().toString() + ")";
quint64 ScanStart = GetCurTick();
Box->TotalSize = CounDirSize(Key, Box);
Box->ScanDuration = GetCurTick() - ScanStart;
Box->LastScan = GetCurTick();
QMetaObject::invokeMethod(this, "UpdateBox", Qt::QueuedConnection,
//Q_RETURN_ARG(int, retVal),
Q_ARG(QString, Key)
);
Box->Changed = false;
}
m_Mutex.lock();
if (Box->pBox.isNull())
m_Boxes.remove(Key);
m_Mutex.unlock();
}
Sleep(1000);
}
}
void CBoxMonitor::UpdateBox(const QString& Path)
{
// Note: this functin runs in the main thread
m_Mutex.lock();
SBox Box = m_Boxes.value(Path);
m_Mutex.unlock();
if (Box.pBox)
Box.pBox->SetSize(Box.TotalSize);
}
void CBoxMonitor::AddBox(CSandBoxPlus* pBox, bool AndWatch)
{
QMutexLocker Lock(&m_Mutex);
m_Boxes[pBox->GetFileRoot()].pBox = pBox;
if (AndWatch) {
m_Boxes[pBox->GetFileRoot()].Closed = false;
AddDirectory(pBox->GetFileRoot().toStdWString().c_str(), true, FILE_NOTIFY_CHANGE_SIZE);
}
else
m_Boxes[pBox->GetFileRoot()].Changed = true;
}
void CBoxMonitor::CloseBox(CSandBoxPlus* pBox, bool AndClear)
{
QMutexLocker Lock(&m_Mutex);
if(AndClear)
m_Boxes[pBox->GetFileRoot()].pBox.clear();
m_Boxes[pBox->GetFileRoot()].Closed = true;
DetachDirectory(pBox->GetFileRoot().toStdWString().c_str());
}