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Implement 'Save Database Backup' option

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Add an option in the 'Database' menu to save a backup of the current database.

Add unit test for saving database copy

* Open a test database, mark it as modified, and save a copy
* Fail if the copy is not a valid database
* Fail if the original database is saved
* Fail if the original database is no longer marked as modified
This commit is contained in:
Andrew Meyer 2020-05-08 23:48:03 -04:00 • committed by Jonathan White
parent 2237cf0188
commit 45848c3f61
12 changed files with 167 additions and 59 deletions
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47
src/gui/DatabaseWidget.cpp
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@ -1866,6 +1866,53 @@ bool DatabaseWidget::saveAs()
}
}
/**
* Save copy of database under a new user-selected filename.
*
* @return true on success
*/
bool DatabaseWidget::saveBackup()
{
while (true) {
QString oldFilePath = m_db->filePath();
if (!QFileInfo::exists(oldFilePath)) {
oldFilePath = QDir::toNativeSeparators(config()->get(Config::LastDir).toString() + "/"
+ tr("Passwords").append(".kdbx"));
}
const QString newFilePath = fileDialog()->getSaveFileName(this,
tr("Save database backup"),
oldFilePath,
tr("KeePass 2 Database").append(" (*.kdbx)"),
nullptr,
nullptr);
if (!newFilePath.isEmpty()) {
// Ensure we don't recurse back into this function
m_db->setReadOnly(false);
m_db->setFilePath(newFilePath);
m_saveAttempts = 0;
bool modified = m_db->isModified();
if (!save()) {
// Failed to save, try again
m_db->setFilePath(oldFilePath);
continue;
}
m_db->setFilePath(oldFilePath);
if (modified) {
// Source database is marked as clean when copy is saved, even if source has unsaved changes
m_db->markAsModified();
}
return true;
}
// Canceled file selection
return false;
}
}
void DatabaseWidget::showMessage(const QString& text,
MessageWidget::MessageType type,
bool showClosebutton,