#include "ui_askpassphrasedialog.h"
#include "guiconstants.h"
+#include "dialogwindowflags.h"
#include "walletmodel.h"
#include <QMessageBox>
#include <QPushButton>
#include <QKeyEvent>
+extern bool fWalletUnlockMintOnly;
+
AskPassphraseDialog::AskPassphraseDialog(Mode mode, QWidget *parent) :
- QDialog(parent),
+ QDialog(parent, DIALOGWINDOWHINTS),
ui(new Ui::AskPassphraseDialog),
mode(mode),
model(0),
ui->passEdit1->setMaxLength(MAX_PASSPHRASE_SIZE);
ui->passEdit2->setMaxLength(MAX_PASSPHRASE_SIZE);
ui->passEdit3->setMaxLength(MAX_PASSPHRASE_SIZE);
-
+
// Setup Caps Lock detection.
ui->passEdit1->installEventFilter(this);
ui->passEdit2->installEventFilter(this);
ui->passEdit3->installEventFilter(this);
- ui->capsLabel->clear();
switch(mode)
{
setWindowTitle(tr("Encrypt wallet"));
break;
case Unlock: // Ask passphrase
+ case UnlockMining:
ui->warningLabel->setText(tr("This operation needs your wallet passphrase to unlock the wallet."));
ui->passLabel2->hide();
ui->passEdit2->hide();
AskPassphraseDialog::~AskPassphraseDialog()
{
- // Attempt to overwrite text so that they do not linger around in memory
- ui->passEdit1->setText(QString(" ").repeated(ui->passEdit1->text().size()));
- ui->passEdit2->setText(QString(" ").repeated(ui->passEdit2->text().size()));
- ui->passEdit3->setText(QString(" ").repeated(ui->passEdit3->text().size()));
+ secureClearPassFields();
delete ui;
}
oldpass.assign(ui->passEdit1->text().toStdString().c_str());
newpass1.assign(ui->passEdit2->text().toStdString().c_str());
newpass2.assign(ui->passEdit3->text().toStdString().c_str());
+
+ secureClearPassFields();
switch(mode)
{
break;
}
QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm wallet encryption"),
- tr("WARNING: If you encrypt your wallet and lose your passphrase, you will <b>LOSE ALL OF YOUR BITCOINS</b>!\nAre you sure you wish to encrypt your wallet?"),
+ tr("Warning: If you encrypt your wallet and lose your passphrase, you will <b>LOSE ALL OF YOUR COINS</b>!") + "<br><br>" + tr("Are you sure you wish to encrypt your wallet?"),
QMessageBox::Yes|QMessageBox::Cancel,
QMessageBox::Cancel);
if(retval == QMessageBox::Yes)
if(model->setWalletEncrypted(true, newpass1))
{
QMessageBox::warning(this, tr("Wallet encrypted"),
- tr("Bitcoin will close now to finish the encryption process. Remember that encrypting your wallet cannot fully protect your bitcoins from being stolen by malware infecting your computer."));
+ "<qt>" +
+ tr("NovaCoin will close now to finish the encryption process. "
+ "Remember that encrypting your wallet cannot fully protect "
+ "your coins from being stolen by malware infecting your computer.") +
+ "<br><br><b>" +
+ tr("IMPORTANT: Any previous backups you have made of your wallet file "
+ "should be replaced with the newly generated, encrypted wallet file. "
+ "For security reasons, previous backups of the unencrypted wallet file "
+ "will become useless as soon as you start using the new, encrypted wallet.") +
+ "</b></qt>");
QApplication::quit();
}
else
QDialog::accept(); // Success
}
break;
+ case UnlockMining:
+ if(!model->setWalletLocked(false, oldpass))
+ {
+ QMessageBox::critical(this, tr("Wallet unlock failed"),
+ tr("The passphrase entered for the wallet decryption was incorrect."));
+ }
+ else
+ {
+ QDialog::accept(); // Success
+ fWalletUnlockMintOnly = true;
+ }
+ break;
case Decrypt:
if(!model->setWalletEncrypted(false, oldpass))
{
}
else
{
- QDialog::accept(); // Success
+ QMessageBox::warning(this, tr("Wallet decrypted"),
+ "<qt>" +
+ tr("NovaCoin will close now to finish the decryption process. ") +
+ "</b></qt>");
+ QApplication::quit();
}
break;
case ChangePass:
if(model->changePassphrase(oldpass, newpass1))
{
QMessageBox::information(this, tr("Wallet encrypted"),
- tr("Wallet passphrase was succesfully changed."));
+ tr("Wallet passphrase was successfully changed."));
QDialog::accept(); // Success
}
else
void AskPassphraseDialog::textChanged()
{
- // Validate input, set Ok button to enabled when accepable
+ // Validate input, set Ok button to enabled when acceptable
bool acceptable = false;
switch(mode)
{
acceptable = !ui->passEdit2->text().isEmpty() && !ui->passEdit3->text().isEmpty();
break;
case Unlock: // Old passphrase x1
+ case UnlockMining:
case Decrypt:
acceptable = !ui->passEdit1->text().isEmpty();
break;
fCapsLock = !fCapsLock;
}
if (fCapsLock) {
- ui->capsLabel->setText(tr("Warning: The Caps Lock key is on."));
+ ui->capsLabel->setText(tr("Warning: The Caps Lock key is on!"));
} else {
ui->capsLabel->clear();
}
return QWidget::event(event);
}
-bool AskPassphraseDialog::eventFilter(QObject *, QEvent *event)
+bool AskPassphraseDialog::eventFilter(QObject *object, QEvent *event)
{
- /* Detect Caps Lock.
+ /* Detect Caps Lock.
* There is no good OS-independent way to check a key state in Qt, but we
* can detect Caps Lock by checking for the following condition:
* Shift key is down and the result is a lower case character, or
bool fShift = (ke->modifiers() & Qt::ShiftModifier) != 0;
if ((fShift && psz->isLower()) || (!fShift && psz->isUpper())) {
fCapsLock = true;
- ui->capsLabel->setText(tr("Warning: The Caps Lock key is on."));
+ ui->capsLabel->setText(tr("Warning: The Caps Lock key is on!"));
} else if (psz->isLetter()) {
fCapsLock = false;
ui->capsLabel->clear();
}
}
}
- return false;
+ return QDialog::eventFilter(object, event);
+}
+
+static void SecureClearQLineEdit(QLineEdit* edit)
+{
+ // Attempt to overwrite text so that they do not linger around in memory
+ edit->setText(QString(" ").repeated(edit->text().size()));
+ edit->clear();
}
+
+void AskPassphraseDialog::secureClearPassFields()
+{
+ SecureClearQLineEdit(ui->passEdit1);
+ SecureClearQLineEdit(ui->passEdit2);
+ SecureClearQLineEdit(ui->passEdit3);
+}
\ No newline at end of file
git://git.novaco.in / novacoin.git / blobdiff