void DatabaseOpenWidget::openDatabase()
{
KeePass2Reader reader;
CompositeKey masterKey = databaseKey();
if (masterKey.isEmpty()) {
return;
}
QFile file(m_filename);
if (!file.open(QIODevice::ReadOnly)) {
// TODO: error message
return;
}
if (m_db) {
delete m_db;
}
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
m_db = reader.readDatabase(&file, masterKey);
QApplication::restoreOverrideCursor();
if (m_db) {
Q_EMIT editFinished(true);
// this is a c++11 equivalent foreach construct
// if c++11 is not available another iteration loop style is needed!
for (auto widget : qApp->topLevelWidgets()) {
if(widget->inherits("QMainWindow"))
static_cast<MainWindow*>(widget)->configuredMinimizeWindow();
}
}
else {
MessageBox::warning(this, tr("Error"), tr("Unable to open the database.").append("\n")
.append(reader.errorString()));
m_ui->editPassword->clear();
}
}
void DatabaseOpenWidget::openDatabase()
{
KeePass2Reader reader;
CompositeKey masterKey = databaseKey();
if (masterKey.isEmpty()) {
return;
}
QFile file(m_filename);
if (!file.open(QIODevice::ReadOnly)) {
// TODO: error message
return;
}
if (m_db) {
delete m_db;
}
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
m_db = reader.readDatabase(&file, masterKey);
QApplication::restoreOverrideCursor();
if (m_db) {
Q_EMIT editFinished(true);
}
else {
MessageBox::warning(this, tr("Error"), tr("Unable to open the database.").append("\n")
.append(reader.errorString()));
m_ui->editPassword->clear();
}
}
/**
* Open the database from a file.
* Unless `readOnly` is set to false, the database will be opened in
* read-write mode and fall back to read-only if that is not possible.
*
* @param filePath path to the file
* @param key composite key for unlocking the database
* @param readOnly open in read-only mode
* @param error error message in case of failure
* @return true on success
*/
bool Database::open(const QString& filePath, QSharedPointer<const CompositeKey> key, QString* error, bool readOnly)
{
if (isInitialized() && m_modified) {
emit databaseDiscarded();
}
setEmitModified(false);
QFile dbFile(filePath);
if (!dbFile.exists()) {
if (error) {
*error = tr("File %1 does not exist.").arg(filePath);
}
return false;
}
if (!readOnly && !dbFile.open(QIODevice::ReadWrite)) {
readOnly = true;
}
if (!dbFile.isOpen() && !dbFile.open(QIODevice::ReadOnly)) {
if (error) {
*error = tr("Unable to open file %1.").arg(filePath);
}
return false;
}
KeePass2Reader reader;
bool ok = reader.readDatabase(&dbFile, std::move(key), this);
if (reader.hasError()) {
if (error) {
*error = tr("Error while reading the database: %1").arg(reader.errorString());
}
return false;
}
setReadOnly(readOnly);
setFilePath(filePath);
dbFile.close();
setInitialized(ok);
markAsClean();
setEmitModified(true);
return ok;
}
void DatabaseOpenWidget::openDatabase()
{
KeePass2Reader reader;
CompositeKey masterKey = databaseKey();
if (m_db) {
delete m_db;
}
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
m_db = reader.readDatabase(m_filename, masterKey);
QApplication::restoreOverrideCursor();
if (m_db) {
// signal switched focus to opened database view
Q_EMIT editFinished(true);
}
else {
MessageBox::warning(this, tr("Error"), tr("Unable to open the database.").append("\n")
.append(reader.errorString()));
m_ui->editPassword->clear();
}
}
