/// <summary>
/// Save the contents of the current <c>PwDatabase</c> to a KDB file.
/// </summary>
/// <param name="strSaveToFile">Location to save the KDB file to.</param>
public void Save(string strSaveToFile, PwGroup pgDataSource)
{
Debug.Assert(strSaveToFile != null);
if (strSaveToFile == null)
{
throw new ArgumentNullException("strSaveToFile");
}
using (KdbManager mgr = new KdbManager())
{
KdbErrorCode e = KdbFile.SetDatabaseKey(mgr, m_pwDatabase.MasterKey);
if (e != KdbErrorCode.Success)
{
Debug.Assert(false);
throw new Exception(KLRes.InvalidCompositeKey);
}
if (m_slLogger != null)
{
if (m_pwDatabase.MasterKey.ContainsType(typeof(KcpUserAccount)))
{
m_slLogger.SetText(KPRes.KdbWUA, LogStatusType.Warning);
}
if (m_pwDatabase.Name.Length != 0)
{
m_slLogger.SetText(KdbPrefix + KPRes.FormatNoDatabaseName, LogStatusType.Warning);
}
if (m_pwDatabase.Description.Length != 0)
{
m_slLogger.SetText(KdbPrefix + KPRes.FormatNoDatabaseDesc, LogStatusType.Warning);
}
}
// Set properties
AesKdf kdf = new AesKdf();
if (!kdf.Uuid.Equals(m_pwDatabase.KdfParameters.KdfUuid))
{
mgr.KeyTransformationRounds = (uint)PwDefs.DefaultKeyEncryptionRounds;
}
else
{
ulong uRounds = m_pwDatabase.KdfParameters.GetUInt64(
AesKdf.ParamRounds, PwDefs.DefaultKeyEncryptionRounds);
uRounds = Math.Min(uRounds, 0xFFFFFFFEUL);
mgr.KeyTransformationRounds = (uint)uRounds;
}
PwGroup pgRoot = (pgDataSource ?? m_pwDatabase.RootGroup);
// Write groups and entries
Dictionary <PwGroup, UInt32> dictGroups = WriteGroups(mgr, pgRoot);
WriteEntries(mgr, dictGroups, pgRoot);
e = mgr.SaveDatabase(strSaveToFile);
if (e != KdbErrorCode.Success)
{
throw new Exception(KLRes.FileSaveFailed);
}
}
}