bool DatabaseTabWidget::saveDatabase(Database* db)
{
DatabaseManagerStruct& dbStruct = m_dbList[db];
if (dbStruct.saveToFilename) {
QSaveFile saveFile(dbStruct.canonicalFilePath);
if (saveFile.open(QIODevice::WriteOnly)) {
m_writer.writeDatabase(&saveFile, db);
if (m_writer.hasError()) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ m_writer.errorString());
return false;
}
if (!saveFile.commit()) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
return false;
}
}
else {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
return false;
}
dbStruct.modified = false;
updateTabName(db);
return true;
}
else {
return saveDatabaseAs(db);
}
}
void DatabaseTabWidget::saveDatabaseAs(Database* db)
{
DatabaseManagerStruct& dbStruct = m_dbList[db];
QString oldFileName;
if (dbStruct.saveToFilename) {
oldFileName = dbStruct.filePath;
}
QString fileName = fileDialog()->getSaveFileName(this, tr("Save database as"),
oldFileName, tr("KeePass 2 Database").append(" (*.kdbx)"));
if (!fileName.isEmpty()) {
bool result = false;
QSaveFile saveFile(fileName);
if (saveFile.open(QIODevice::WriteOnly)) {
m_writer.writeDatabase(&saveFile, db);
result = saveFile.commit();
}
if (result) {
dbStruct.modified = false;
dbStruct.saveToFilename = true;
QFileInfo fileInfo(fileName);
dbStruct.filePath = fileInfo.absoluteFilePath();
dbStruct.canonicalFilePath = fileInfo.canonicalFilePath();
dbStruct.fileName = fileInfo.fileName();
dbStruct.dbWidget->updateFilename(dbStruct.filePath);
updateTabName(db);
updateLastDatabases(dbStruct.filePath);
}
else {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
}
}
}
void DatabaseTabWidget::saveDatabase(Database* db)
{
DatabaseManagerStruct& dbStruct = m_dbList[db];
if (dbStruct.saveToFilename) {
bool result = false;
QSaveFile saveFile(dbStruct.filePath);
if (saveFile.open(QIODevice::WriteOnly)) {
m_writer.writeDatabase(&saveFile, db);
result = saveFile.commit();
}
if (result) {
dbStruct.modified = false;
updateTabName(db);
}
else {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
}
}
else {
saveDatabaseAs(db);
}
}
void DatabaseTabWidget::updateTabNameFromDbWidgetSender()
{
Q_ASSERT(qobject_cast<DatabaseWidget*>(sender()));
Q_ASSERT(databaseFromDatabaseWidget(qobject_cast<DatabaseWidget*>(sender())));
DatabaseWidget* dbWidget = static_cast<DatabaseWidget*>(sender());
updateTabName(databaseFromDatabaseWidget(dbWidget));
}
void DatabaseTabWidget::changeDatabase(Database* newDb)
{
Q_ASSERT(sender());
Q_ASSERT(!m_dbList.contains(newDb));
DatabaseWidget* dbWidget = static_cast<DatabaseWidget*>(sender());
Database* oldDb = databaseFromDatabaseWidget(dbWidget);
DatabaseManagerStruct dbStruct = m_dbList[oldDb];
m_dbList.remove(oldDb);
m_dbList.insert(newDb, dbStruct);
updateTabName(newDb);
connectDatabase(newDb, oldDb);
}
void DatabaseTabWidget::insertDatabase(Database* db, const DatabaseManagerStruct& dbStruct)
{
m_dbList.insert(db, dbStruct);
addTab(dbStruct.dbWidget, "");
toggleTabbar();
updateTabName(db);
int index = databaseIndex(db);
setCurrentIndex(index);
connectDatabase(db);
connect(dbStruct.dbWidget, SIGNAL(closeRequest()), SLOT(closeDatabaseFromSender()));
connect(dbStruct.dbWidget, SIGNAL(databaseChanged(Database*)), SLOT(changeDatabase(Database*)));
connect(dbStruct.dbWidget, SIGNAL(unlockedDatabase()), SLOT(updateTabNameFromDbWidgetSender()));
}
void DatabaseTabWidget::lockDatabases()
{
QHashIterator<Database*, DatabaseManagerStruct> i(m_dbList);
while (i.hasNext()) {
i.next();
DatabaseWidget::Mode mode = i.value().dbWidget->currentMode();
if ((mode == DatabaseWidget::ViewMode || mode == DatabaseWidget::EditMode)
&& i.value().dbWidget->dbHasKey()) {
i.value().dbWidget->lock();
updateTabName(i.key());
}
}
}
void DatabaseTabWidget::modified()
{
Q_ASSERT(qobject_cast<Database*>(sender()));
Database* db = static_cast<Database*>(sender());
DatabaseManagerStruct& dbStruct = m_dbList[db];
if (config()->get("AutoSaveAfterEveryChange").toBool() && dbStruct.saveToFilename) {
saveDatabase(db);
return;
}
if (!dbStruct.modified) {
dbStruct.modified = true;
updateTabName(db);
}
}
void DatabaseTabWidget::lockDatabases()
{
clipboard()->clearCopiedText();
for (int i = 0; i < count(); i++) {
DatabaseWidget* dbWidget = static_cast<DatabaseWidget*>(widget(i));
Database* db = databaseFromDatabaseWidget(dbWidget);
DatabaseWidget::Mode mode = dbWidget->currentMode();
if ((mode != DatabaseWidget::ViewMode && mode != DatabaseWidget::EditMode)
|| !dbWidget->dbHasKey()) {
continue;
}
// show the correct tab widget before we are asking questions about it
setCurrentWidget(dbWidget);
if (mode == DatabaseWidget::EditMode && dbWidget->isEditWidgetModified()) {
QMessageBox::StandardButton result =
MessageBox::question(
this, tr("Lock database"),
tr("Can't lock the database as you are currently editing it.\nPlease press cancel to finish your changes or discard them."),
QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
if (result == QMessageBox::Cancel) {
continue;
}
}
if (m_dbList[db].modified && !m_dbList[db].saveToFilename) {
QMessageBox::StandardButton result =
MessageBox::question(
this, tr("Lock database"),
tr("This database has never been saved.\nYou can save the database or stop locking it."),
QMessageBox::Save | QMessageBox::Cancel, QMessageBox::Cancel);
if (result == QMessageBox::Save) {
if (!saveDatabase(db)) {
continue;
}
}
else if (result == QMessageBox::Cancel) {
continue;
}
}
else if (m_dbList[db].modified) {
QMessageBox::StandardButton result =
MessageBox::question(
this, tr("Lock database"),
tr("This database has been modified.\nDo you want to save the database before locking it?\nOtherwise your changes are lost."),
QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
if (result == QMessageBox::Save) {
if (!saveDatabase(db)) {
continue;
}
}
else if (result == QMessageBox::Discard) {
m_dbList[db].modified = false;
}
else if (result == QMessageBox::Cancel) {
continue;
}
}
dbWidget->lock();
// database has changed so we can't use the db variable anymore
updateTabName(dbWidget->database());
}
}
void DatabaseTabWidget::updateTabNameFromDbSender()
{
Q_ASSERT(qobject_cast<Database*>(sender()));
updateTabName(static_cast<Database*>(sender()));
}
bool DatabaseTabWidget::saveDatabaseAs(Database* db)
{
DatabaseManagerStruct& dbStruct = m_dbList[db];
QString oldFileName;
if (dbStruct.saveToFilename) {
oldFileName = dbStruct.filePath;
}
else {
oldFileName = tr("New database").append(".kdbx");
}
QString fileName = fileDialog()->getSaveFileName(this, tr("Save database as"),
oldFileName, tr("KeePass 2 Database").append(" (*.kdbx)"),
nullptr, 0, "kdbx");
if (!fileName.isEmpty()) {
QFileInfo fileInfo(fileName);
QString lockFilePath;
if (fileInfo.exists()) {
// returns empty string when file doesn't exist
lockFilePath = fileInfo.canonicalPath();
}
else {
lockFilePath = fileInfo.absolutePath();
}
QString lockFileName = QString("%1/.%2.lock").arg(lockFilePath, fileInfo.fileName());
QScopedPointer<QLockFile> lockFile(new QLockFile(lockFileName));
lockFile->setStaleLockTime(0);
if (!lockFile->tryLock()) {
// for now silently ignore if we can't create a lock file
// due to lack of permissions
if (lockFile->error() != QLockFile::PermissionError) {
QMessageBox::StandardButton result = MessageBox::question(this, tr("Save database as"),
tr("The database you are trying to save as is locked by another instance of KeePassX.\n"
"Do you want to save it anyway?"),
QMessageBox::Yes | QMessageBox::No);
if (result == QMessageBox::No) {
return false;
}
else {
// take over the lock file if possible
if (lockFile->removeStaleLockFile()) {
lockFile->tryLock();
}
}
}
}
QSaveFile saveFile(fileName);
if (!saveFile.open(QIODevice::WriteOnly)) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
return false;
}
m_writer.writeDatabase(&saveFile, db);
if (m_writer.hasError()) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ m_writer.errorString());
return false;
}
if (!saveFile.commit()) {
MessageBox::critical(this, tr("Error"), tr("Writing the database failed.") + "\n\n"
+ saveFile.errorString());
return false;
}
dbStruct.modified = false;
dbStruct.saveToFilename = true;
dbStruct.readOnly = false;
dbStruct.filePath = fileInfo.absoluteFilePath();
dbStruct.canonicalFilePath = fileInfo.canonicalFilePath();
dbStruct.fileName = fileInfo.fileName();
dbStruct.dbWidget->updateFilename(dbStruct.filePath);
delete dbStruct.lockFile;
dbStruct.lockFile = lockFile.take();
updateTabName(db);
updateLastDatabases(dbStruct.filePath);
return true;
}
else {
return false;
}
}
