Sandboxie/SandboxiePlus/SandMan/Windows/BoxImageWindow.cpp

172 lines
5.6 KiB
C++

#include "stdafx.h"
#include "BoxImageWindow.h"
#include "SandMan.h"
#include "../MiscHelpers/Common/Settings.h"
#include "../MiscHelpers/Common/Common.h"
CBoxImageWindow::CBoxImageWindow(EAction Action, QWidget *parent)
: QDialog(parent)
{
Qt::WindowFlags flags = windowFlags();
flags |= Qt::CustomizeWindowHint;
//flags &= ~Qt::WindowContextHelpButtonHint;
//flags &= ~Qt::WindowSystemMenuHint;
//flags &= ~Qt::WindowMinMaxButtonsHint;
//flags |= Qt::WindowMinimizeButtonHint;
//flags &= ~Qt::WindowCloseButtonHint;
flags &= ~Qt::WindowContextHelpButtonHint;
//flags &= ~Qt::WindowSystemMenuHint;
setWindowFlags(flags);
ui.setupUi(this);
this->setWindowTitle(tr("Sandboxie-Plus - Password Entry"));
m_Action = Action;
connect(ui.chkShow, SIGNAL(clicked(bool)), this, SLOT(OnShowPassword()));
connect(ui.txtImageSize, SIGNAL(textChanged(const QString&)), this, SLOT(OnImageSize()));
connect(ui.buttonBox, SIGNAL(accepted()), SLOT(CheckPassword()));
connect(ui.buttonBox, SIGNAL(rejected()), SLOT(reject()));
switch (m_Action)
{
case eNew:
ui.lblInfo->setText(tr("Creating new box image, please enter a secure password, and choose a disk image size."));
ui.lblIcon->setPixmap(QPixmap::fromImage(QImage(":/Actions/LockClosed.png")));
break;
case eMount:
ui.lblInfo->setText(tr("Enter Box Image password:"));
ui.lblIcon->setPixmap(QPixmap::fromImage(QImage(":/Actions/LockOpen.png")));
break;
case eChange:
ui.lblInfo->setText(tr("Enter Box Image passwords:"));
ui.lblIcon->setPixmap(QPixmap::fromImage(QImage(":/Actions/LockClosed.png")));
break;
case eExport:
ui.lblInfo->setText(tr("Enter Encryption passwords for archive export:"));
ui.lblIcon->setPixmap(QPixmap::fromImage(QImage(":/Actions/LockClosed.png")));
break;
case eImport:
ui.lblInfo->setText(tr("Enter Encryption passwords for archive import:"));
ui.lblIcon->setPixmap(QPixmap::fromImage(QImage(":/Actions/LockOpen.png")));
break;
}
if (m_Action == eNew || m_Action == eExport)
ui.txtNewPassword->setFocus();
else
ui.txtPassword->setFocus();
if (m_Action == eNew || m_Action == eImport)
ui.txtImageSize->setText(QString::number(2 * 1024 * 1024)); // suggest 2GB
else {
ui.lblImageSize->setVisible(false);
ui.txtImageSize->setVisible(false);
ui.lblImageSizeKb->setVisible(false);
}
if (m_Action == eNew || m_Action == eExport) {
ui.lblPassword->setVisible(false);
ui.txtPassword->setVisible(false);
}
if (m_Action == eMount || m_Action == eImport){
ui.lblNewPassword->setVisible(false);
ui.txtNewPassword->setVisible(false);
ui.lblRepeatPassword->setVisible(false);
ui.txtRepeatPassword->setVisible(false);
}
//if (!bNew) {
ui.lblCipher->setVisible(false);
ui.cmbCipher->setVisible(false);
//}
ui.cmbCipher->addItem("AES", 0);
ui.cmbCipher->addItem("Twofish", 1);
ui.cmbCipher->addItem("Serpent", 2);
ui.cmbCipher->addItem("AES-Twofish", 3);
ui.cmbCipher->addItem("Twofish-Serpent", 4);
ui.cmbCipher->addItem("Serpent-AES", 5);
ui.cmbCipher->addItem("AES-Twofish-Serpent", 6);
if (m_Action != eMount) {
ui.chkProtect->setVisible(false);
ui.chkAutoLock->setVisible(false);
}
//restoreGeometry(theConf->GetBlob("BoxImageWindow/Window_Geometry"));
}
void CBoxImageWindow::SetForce(bool force)
{
ui.chkProtect->setEnabled(!force);
ui.chkProtect->setChecked(true);
ui.chkAutoLock->setChecked(true);
ui.chkAutoLock->setEnabled(!force);
}
CBoxImageWindow::~CBoxImageWindow()
{
//theConf->SetBlob("BoxImageWindow/Window_Geometry", saveGeometry());
}
void CBoxImageWindow::OnShowPassword()
{
ui.txtPassword->setEchoMode(ui.chkShow->isChecked() ? QLineEdit::Normal : QLineEdit::Password);
ui.txtNewPassword->setEchoMode(ui.chkShow->isChecked() ? QLineEdit::Normal : QLineEdit::Password);
ui.txtRepeatPassword->setEchoMode(ui.chkShow->isChecked() ? QLineEdit::Normal : QLineEdit::Password);
}
void CBoxImageWindow::OnImageSize()
{
ui.lblImageSizeKb->setText(tr("kilobytes (%1)").arg(FormatSize(GetImageSize())));
}
void CBoxImageWindow::CheckPassword()
{
if (m_Action == eMount || m_Action == eImport) {
m_Password = ui.txtPassword->text();
}
else {
if (ui.txtNewPassword->text() != ui.txtRepeatPassword->text()) {
QMessageBox::critical(this, "Sandboxie-Plus", tr("Passwords don't match!!!"));
return;
}
if (ui.txtNewPassword->text().length() < 20) {
if (QMessageBox::warning(this, "Sandboxie-Plus", tr("WARNING: Short passwords are easy to crack using brute force techniques!\n\n"
"It is recommended to choose a password consisting of 20 or more characters. Are you sure you want to use a short password?")
, QMessageBox::Yes, QMessageBox::No) != QMessageBox::Yes)
return;
}
if (ui.txtNewPassword->text().length() > 128) {
QMessageBox::warning(this, "Sandboxie-Plus", tr("The password is constrained to a maximum length of 128 characters. \n"
"This length permits approximately 384 bits of entropy with a passphrase composed of actual English words, \n"
"increases to 512 bits with the application of Leet (L337) speak modifications, and exceeds 768 bits when composed of entirely random printable ASCII characters.")
, QMessageBox::Ok);
return;
}
if (m_Action == eNew || m_Action == eExport)
m_Password = ui.txtNewPassword->text();
else if (m_Action == eChange) {
m_Password = ui.txtPassword->text();
m_NewPassword = ui.txtNewPassword->text();
}
}
if (m_Action == eNew || m_Action == eImport) {
if (GetImageSize() < 128 * 1024 * 1024) { // ask for 256 mb but silently accept >= 128 mb
QMessageBox::critical(this, "Sandboxie-Plus", tr("The Box Disk Image must be at least 256 MB in size, 2GB are recommended."));
SetImageSize(256 * 1024 * 1024);
return;
}
}
accept();
}