Sandboxie/SandboxiePlus/SandMan/Windows/OptionsAccess.cpp

#include "stdafx.h"
#include "OptionsWindow.h"
#include "SandMan.h"
#include "SettingsWindow.h"
#include "../MiscHelpers/Common/Settings.h"
#include "../MiscHelpers/Common/Common.h"
#include "../MiscHelpers/Common/ComboInputDialog.h"
#include "../MiscHelpers/Common/SettingsWidgets.h"
#include "Helpers/WinAdmin.h"


void COptionsWindow::CreateAccess()
{
	connect(ui.btnAddFile, SIGNAL(clicked(bool)), this, SLOT(OnAddFile()));
	QMenu* pFileBtnMenu = new QMenu(ui.btnAddFile);
	pFileBtnMenu->addAction(tr("Browse for File"), this, SLOT(OnBrowseFile()));
	pFileBtnMenu->addAction(tr("Browse for Folder"), this, SLOT(OnBrowseFolder()));
	ui.btnAddFile->setPopupMode(QToolButton::MenuButtonPopup);
	ui.btnAddFile->setMenu(pFileBtnMenu);
	connect(ui.btnAddKey, SIGNAL(clicked(bool)), this, SLOT(OnAddKey()));
	connect(ui.btnAddIPC, SIGNAL(clicked(bool)), this, SLOT(OnAddIPC()));
	connect(ui.btnAddWnd, SIGNAL(clicked(bool)), this, SLOT(OnAddWnd()));
	connect(ui.btnAddCOM, SIGNAL(clicked(bool)), this, SLOT(OnAddCOM()));
	// todo: add priority by order 
	ui.btnMoveUp->setVisible(false);
	ui.btnMoveDown->setVisible(false);
	connect(ui.chkShowAccessTmpl, SIGNAL(clicked(bool)), this, SLOT(OnShowAccessTmpl()));
	connect(ui.btnDelAccess, SIGNAL(clicked(bool)), this, SLOT(OnDelAccess()));

	//connect(ui.treeAccess, SIGNAL(itemClicked(QTreeWidgetItem*, int)), this, SLOT(OnAccessItemClicked(QTreeWidgetItem*, int)));
	connect(ui.treeAccess, SIGNAL(itemDoubleClicked(QTreeWidgetItem*, int)), this, SLOT(OnAccessItemDoubleClicked(QTreeWidgetItem*, int)));
	connect(ui.treeAccess, SIGNAL(itemSelectionChanged()), this, SLOT(OnAccessSelectionChanged()));
}

QTreeWidgetItem* COptionsWindow::GetAccessEntry(EAccessType Type, const QString& Program, EAccessMode Mode, const QString& Path)
{
	for (int i = 0; i < ui.treeAccess->topLevelItemCount(); i++)
	{
		QTreeWidgetItem* pItem = ui.treeAccess->topLevelItem(i);
		if (pItem->data(0, Qt::UserRole).toInt() == Type
		 && pItem->data(1, Qt::UserRole).toString().compare(Program, Qt::CaseInsensitive) == 0
		 && pItem->data(2, Qt::UserRole).toInt() == Mode
		 && pItem->data(3, Qt::UserRole).toString().compare(Path, Qt::CaseInsensitive) == 0)
			return pItem;
	}
	return NULL;
}

void COptionsWindow::SetAccessEntry(EAccessType Type, const QString& Program, EAccessMode Mode, const QString& Path)
{
	if (GetAccessEntry(Type, Program, Mode, Path) != NULL)
		return; // already set
	m_AccessChanged = true;
	AddAccessEntry(Type, Mode, Program, Path);
}

void COptionsWindow::DelAccessEntry(EAccessType Type, const QString& Program, EAccessMode Mode, const QString& Path)
{
	if(QTreeWidgetItem* pItem = GetAccessEntry(Type, Program, Mode, Path))
	{
		delete pItem;
		m_AccessChanged = true;
	}
}

QString COptionsWindow::AccessTypeToName(EAccessEntry Type)
{
	switch (Type)
	{
	case eOpenFilePath:		return "OpenFilePath";
	case eOpenPipePath:		return "OpenPipePath";
	case eClosedFilePath:	return "ClosedFilePath";
	case eReadFilePath:		return "ReadFilePath";
	case eWriteFilePath:	return "WriteFilePath";

	case eOpenKeyPath:		return "OpenKeyPath";
	case eClosedKeyPath:	return "ClosedKeyPath";
	case eReadKeyPath:		return "ReadKeyPath";
	case eWriteKeyPath:		return "WriteKeyPath";

	case eOpenIpcPath:		return "OpenIpcPath";
	case eClosedIpcPath:	return "ClosedIpcPath";

	case eOpenWinClass:		return "OpenWinClass";

	case eOpenCOM:			return "OpenClsid";
	case eClosedCOM:		return "ClosedClsid";
	case eClosedCOM_RT:		return "ClosedRT";
	}
	return "Unknown";
}

void COptionsWindow::LoadAccessList()
{
	ui.chkCloseForBox->setChecked(m_pBox->GetBool("AlwaysCloseForBoxed", true));

	ui.treeAccess->clear();

	for (int i = 0; i < eMaxAccessType; i++)
	{
		foreach(const QString& Value, m_pBox->GetTextList(AccessTypeToName((EAccessEntry)i), m_Template))
			ParseAndAddAccessEntry((EAccessEntry)i, Value);
	}

	LoadAccessListTmpl();

	m_AccessChanged = false;
}

void COptionsWindow::LoadAccessListTmpl(bool bUpdate)
{
	if (ui.chkShowAccessTmpl->isChecked())
	{
		foreach(const QString& Template, m_pBox->GetTemplates())
		{
			for (int i = 0; i < eMaxAccessType; i++)
			{
				foreach(const QString& Value, m_pBox->GetTextListTmpl(AccessTypeToName((EAccessEntry)i), Template))
					ParseAndAddAccessEntry((EAccessEntry)i, Value, Template);
			}
		}
	}
	else if (bUpdate)
	{
		for (int i = 0; i < ui.treeAccess->topLevelItemCount(); )
		{
			QTreeWidgetItem* pItem = ui.treeAccess->topLevelItem(i);
			int Type = pItem->data(0, Qt::UserRole).toInt();
			if (Type == -1) {
				delete pItem;
				continue; // entry from template
			}
			i++;
		}
	}
}

void COptionsWindow::ParseAndAddAccessEntry(EAccessEntry EntryType, const QString& Value, const QString& Template)
{
	EAccessType	Type;
	EAccessMode	Mode;
	switch (EntryType)
	{
	case eOpenFilePath:		Type = eFile;	Mode = eDirect;	break;
	case eOpenPipePath:		Type = eFile;	Mode = eDirectAll; break;
	case eClosedFilePath:	Type = eFile;	Mode = eClosed;	break;
	case eReadFilePath:		Type = eFile;	Mode = eReadOnly; break;
	case eWriteFilePath:	Type = eFile;	Mode = eWriteOnly; break;

	case eOpenKeyPath:		Type = eKey;	Mode = eDirect;	break;
	case eClosedKeyPath:	Type = eKey;	Mode = eClosed;	break;
	case eReadKeyPath:		Type = eKey;	Mode = eReadOnly; break;
	case eWriteKeyPath:		Type = eKey;	Mode = eWriteOnly; break;

	case eOpenIpcPath:		Type = eIPC;	Mode = eDirect;	break;
	case eClosedIpcPath:	Type = eIPC;	Mode = eClosed;	break;

	case eOpenWinClass:		Type = eWnd;	Mode = eDirect;	break;

	case eOpenCOM:			Type = eCOM;	Mode = eDirect;	break;
	case eClosedCOM:		Type = eCOM;	Mode = eClosed;	break;
	case eClosedCOM_RT:		Type = eCOM;	Mode = eClosedRT; break;

	default:				return;
	}

	//
	// Mind this special cases
	// OpenIpcPath=$:program.exe <- full access into the address space of a target process running outside the sandbox. 
	// OpenWinClass=$:program.exe <- permits to use the PostThreadMessage API to send a message directly to a thread running outside the sandbox. 
	// This form of the setting does not support wildcards.
	//

	QStringList Values = Value.split(",");
	if (Values.count() >= 2) 
		AddAccessEntry(Type, Mode, Values[0], Values[1], Template);
	else if (Values[0].left(2) == "$:") // special cases
		AddAccessEntry(Type, Mode, Values[0].mid(2), "$", Template);
	else // all programs
		AddAccessEntry(Type, Mode, "", Values[0], Template);
}

QString COptionsWindow::GetAccessModeStr(EAccessMode Mode)
{
	switch (Mode)
	{
	case eDirect:		return tr("Direct");
	case eDirectAll:	return tr("Direct All");
	case eClosed:		return tr("Closed");
	case eClosedRT:		return tr("Closed RT");
	case eReadOnly:		return tr("Read Only");
	case eWriteOnly:	return tr("Hidden");
	}
	return tr("Unknown");
}

QString COptionsWindow::GetAccessTypeStr(EAccessType Type)
{
	switch (Type)
	{
	case eFile:			return tr("File/Folder");
	case eKey:			return tr("Registry");
	case eIPC:			return tr("IPC Path");
	case eWnd:			return tr("Wnd Class");
	case eCOM:			return tr("COM Object");
	}
	return tr("Unknown");
}

void COptionsWindow::OnBrowseFile()
{
	QString Value = QFileDialog::getOpenFileName(this, tr("Select File"), "", tr("All Files (*.*)")).replace("/", "\\");
	if (Value.isEmpty())
		return;

	AddAccessEntry(eFile, eDirect, "", Value);

	m_AccessChanged = true;
}

void COptionsWindow::OnBrowseFolder()
{
	QString Value = QFileDialog::getExistingDirectory(this, tr("Select Directory")).replace("/", "\\");
	if (Value.isEmpty())
		return;

	AddAccessEntry(eFile, eDirect, "", Value);

	m_AccessChanged = true;
}

void COptionsWindow::AddAccessEntry(EAccessType	Type, EAccessMode Mode, QString Program, const QString& Path, const QString& Template)
{
	QTreeWidgetItem* pItem = new QTreeWidgetItem();

	pItem->setText(0, GetAccessTypeStr(Type) + (Template.isEmpty() ? "" : " (" + Template + ")"));
	pItem->setData(0, Qt::UserRole, !Template.isEmpty() ? -1 : (int)Type);

	pItem->setData(1, Qt::UserRole, Program);
	bool bAll = Program.isEmpty();
	if (bAll)
		Program = tr("All Programs");
	bool Not = Program.left(1) == "!";
	if (Not)
		Program.remove(0, 1);
	if (Program.left(1) == "<")
		Program = tr("Group: %1").arg(Program.mid(1, Program.length() - 2));
	else if(!bAll)
		m_Programs.insert(Program);
	pItem->setText(1, (Not ? "NOT " : "") + Program);
	
	pItem->setText(2, GetAccessModeStr(Mode));
	pItem->setData(2, Qt::UserRole, (int)Mode);

	pItem->setText(3, Path);
	pItem->setData(3, Qt::UserRole, Path);

	ui.treeAccess->addTopLevelItem(pItem);
}

QString COptionsWindow::MakeAccessStr(EAccessType Type, EAccessMode Mode)
{
	switch (Type)
	{
	case eFile:
		switch (Mode)
		{
		case eDirect:		return "OpenFilePath";
		case eDirectAll:	return "OpenPipePath";
		case eClosed:		return "ClosedFilePath";
		case eReadOnly:		return "ReadFilePath";
		case eWriteOnly:	return "WriteFilePath";
		}
		break;
	case eKey:
		switch (Mode)
		{
		case eDirect:		return "OpenKeyPath";
		case eClosed:		return "ClosedKeyPath";
		case eReadOnly:		return "ReadKeyPath";
		case eWriteOnly:	return "WriteKeyPath";
		}
		break;
	case eIPC:
		switch (Mode)
		{
		case eDirect:		return "OpenIpcPath";
		case eClosed:		return "ClosedIpcPath";
		}
		break;
	case eWnd:
		switch (Mode)
		{
		case eDirect:		return "OpenWinClass";
		}
		break;
	case eCOM:
		switch (Mode)
		{
		case eDirect:		return "OpenClsid";
		case eClosed:		return "ClosedClsid";
		case eClosedRT:		return "ClosedRT";
		}
		break;
	}
	return "Unknown";
}

/*void COptionsWindow::OnAccessItemClicked(QTreeWidgetItem* pItem, int Column)
{
	if (Column != 0)
		return;

	CloseAccessEdit(pItem);
}*/

void COptionsWindow::CloseAccessEdit(bool bSave)
{
	for (int i = 0; i < ui.treeAccess->topLevelItemCount(); i++)
	{
		QTreeWidgetItem* pItem = ui.treeAccess->topLevelItem(i);
		CloseAccessEdit(pItem, bSave);
	}
}

void COptionsWindow::CloseAccessEdit(QTreeWidgetItem* pItem, bool bSave)
{
	QWidget* pProgram = ui.treeAccess->itemWidget(pItem, 1);
	if (!pProgram)
		return;

	QHBoxLayout* pLayout = (QHBoxLayout*)pProgram->layout();
	QToolButton* pNot = (QToolButton*)pLayout->itemAt(0)->widget();
	QComboBox* pCombo = (QComboBox*)pLayout->itemAt(1)->widget();

	QComboBox* pMode = (QComboBox*)ui.treeAccess->itemWidget(pItem, 2);
	QLineEdit* pPath = (QLineEdit*)ui.treeAccess->itemWidget(pItem, 3);

	QString Program = pCombo->currentText();
	int Index = pCombo->findText(Program);
	if (Index != -1)
		Program = pCombo->itemData(Index, Qt::UserRole).toString();
	if (!Program.isEmpty() && Program.left(1) != "<")
		m_Programs.insert(Program);

	if (bSave)
	{
		if (pItem->data(0, Qt::UserRole).toInt() == eCOM && !pPath->text().isEmpty())
		{
			bool isGUID = pPath->text().length() == 38 && pPath->text().left(1) == "{" && pPath->text().right(1) == "}";
			switch (pMode->currentData().toInt())
			{
			case eDirect:
			case eClosed:
				if (!isGUID) {
					QMessageBox::critical(this, "SandboxiePlus", tr("COM objects must be specified by their GUID, like: {00000000-0000-0000-0000-000000000000}"));
					return;
				}
				break;
			case eClosedRT:
				if (isGUID) {
					QMessageBox::critical(this, "SandboxiePlus", tr("RT interfaces must be specified by their name."));
					return;
				}
				break;
			}
		}

		pItem->setText(1, (pNot->isChecked() ? "NOT " : "") + pCombo->currentText());
		pItem->setData(1, Qt::UserRole, (pNot->isChecked() ? "!" : "") + Program);
		pItem->setText(2, GetAccessModeStr((EAccessMode)pMode->currentData().toInt()));
		pItem->setData(2, Qt::UserRole, pMode->currentData());
		pItem->setText(3, pPath->text());
		pItem->setData(3, Qt::UserRole, pPath->text());

		m_AccessChanged = true;
	}

	ui.treeAccess->setItemWidget(pItem, 1, NULL);
	ui.treeAccess->setItemWidget(pItem, 2, NULL);
	ui.treeAccess->setItemWidget(pItem, 3, NULL);
}

QList<COptionsWindow::EAccessMode> COptionsWindow::GetAccessModes(EAccessType Type)
{
	switch (Type)
	{
	case eFile:			return QList<EAccessMode>() << eDirect << eDirectAll << eClosed << eReadOnly << eWriteOnly;
	case eKey:			return QList<EAccessMode>() << eDirect << eClosed << eReadOnly << eWriteOnly;
	case eIPC:			return QList<EAccessMode>() << eDirect << eClosed;
	case eWnd:			return QList<EAccessMode>() << eDirect;
	case eCOM:			return QList<EAccessMode>() << eDirect << eClosed << eClosedRT;
	}
	return QList<EAccessMode>();
}

void COptionsWindow::OnAccessItemDoubleClicked(QTreeWidgetItem* pItem, int Column)
{
	//if (Column == 0)
	//	return;

	int Type = pItem->data(0, Qt::UserRole).toInt();
	if (Type == -1) {
		QMessageBox::warning(this, "SandboxiePlus", tr("Template values can not be edited."));
		return;
	}

	QString Program = pItem->data(1, Qt::UserRole).toString();

	QWidget* pProgram = new QWidget();
	pProgram->setAutoFillBackground(true);
	QHBoxLayout* pLayout = new QHBoxLayout();
	pLayout->setMargin(0);
	pLayout->setSpacing(0);
	pProgram->setLayout(pLayout);
	QToolButton* pNot = new QToolButton(pProgram);
	pNot->setText("!");
	pNot->setCheckable(true);
	if (Program.left(1) == "!"){
		pNot->setChecked(true);
		Program.remove(0, 1);
	}
	pLayout->addWidget(pNot);
	QComboBox* pCombo = new QComboBox(pProgram);
	pCombo->addItem(tr("All Programs"), "");

	for (int i = 0; i < ui.treeGroups->topLevelItemCount(); i++) {
		QTreeWidgetItem* pItem = ui.treeGroups->topLevelItem(i);
		pCombo->addItem(tr("Group: %1").arg(pItem->text(0)), pItem->data(0, Qt::UserRole).toString());
	}

	foreach(const QString & Name, m_Programs)
		pCombo->addItem(Name, Name);

	pCombo->setEditable(true);
	int Index = pCombo->findData(Program);
	pCombo->setCurrentIndex(Index);
	if(Index == -1)
		pCombo->setCurrentText(Program);
	pLayout->addWidget(pCombo);

	ui.treeAccess->setItemWidget(pItem, 1, pProgram);

	QComboBox* pMode = new QComboBox();
	foreach(EAccessMode Mode, GetAccessModes((EAccessType)Type))
		pMode->addItem(GetAccessModeStr(Mode), (int)Mode);
	pMode->setCurrentIndex(pMode->findData(pItem->data(2, Qt::UserRole)));
	ui.treeAccess->setItemWidget(pItem, 2, pMode);

	QLineEdit* pPath = new QLineEdit();
	pPath->setText(pItem->data(3, Qt::UserRole).toString());
	ui.treeAccess->setItemWidget(pItem, 3, pPath);
}

void COptionsWindow::DeleteAccessEntry(QTreeWidgetItem* pItem)
{
	if (!pItem)
		return;

	if (pItem->data(0, Qt::UserRole).toInt() == -1) {
		QMessageBox::warning(this, "SandboxiePlus", tr("Template values can not be removed."));
		return;
	}

	delete pItem;
}

void COptionsWindow::OnDelAccess()
{
	DeleteAccessEntry(ui.treeAccess->currentItem());
	m_AccessChanged = true;
}


void COptionsWindow::SaveAccessList()
{
	WriteAdvancedCheck(ui.chkCloseForBox, "AlwaysCloseForBoxed", "", "n");

	CloseAccessEdit(true);

	QStringList Keys = QStringList() << "OpenFilePath" << "OpenPipePath" << "ClosedFilePath" << "ReadFilePath" << "WriteFilePath"
		<< "OpenKeyPath" << "ClosedKeyPath" << "ReadKeyPath" << "WriteKeyPath"
		<< "OpenIpcPath" << "ClosedIpcPath" << "OpenWinClass" << "OpenClsid" << "ClosedClsid" << "ClosedRT";

	QMap<QString, QList<QString>> AccessMap;
	for (int i = 0; i < ui.treeAccess->topLevelItemCount(); i++)
	{
		QTreeWidgetItem* pItem = ui.treeAccess->topLevelItem(i);
		int Type = pItem->data(0, Qt::UserRole).toInt();
		if (Type == -1)
			continue; // entry from template
		int Mode = pItem->data(2, Qt::UserRole).toInt();
		QString Program = pItem->data(1, Qt::UserRole).toString();
		QString Value = pItem->data(3, Qt::UserRole).toString();
		if (Value == "$") // special cases
			Value = "$:" + Program;
		else if (!Program.isEmpty())
			Value.prepend(Program + ",");
		AccessMap[MakeAccessStr((EAccessType)Type, (EAccessMode)Mode)].append(Value);
	}

	foreach(const QString& Key, Keys)
		WriteTextList(Key, AccessMap[Key]);

	m_AccessChanged = false;
}