public async static Task<PwDatabase> LoadDatabase(IStorageFile database, string password, string keyPath)
{
var userKeys = new List<IUserKey>();
var hasher = new SHA256HasherRT();
if (!string.IsNullOrEmpty(password))
{
userKeys.Add(await KcpPassword.Create(password, hasher));
}
if (!string.IsNullOrEmpty(keyPath))
{
var keyfile = await Helpers.Helpers.GetKeyFile(keyPath);
userKeys.Add(await KcpKeyFile.Create(new WinRTFile(keyfile), hasher));
}
var readerFactory = new KdbReaderFactory(
new WinRTCrypto(),
new MultiThreadedBouncyCastleCrypto(),
new SHA256HasherRT(),
new GZipFactoryRT());
var file = await FileIO.ReadBufferAsync(database);
MemoryStream kdbDataReader = new MemoryStream(file.AsBytes());
return await readerFactory.LoadAsync(kdbDataReader, userKeys);
}
public async void OpenDatabase()
{
OpeningDatabase = true;
var userKeys = new List<IUserKey>();
var sHA256HasherRT = new SHA256HasherRT();
if (!string.IsNullOrEmpty(Password))
{
userKeys.Add(await KcpPassword.Create(Password, sHA256HasherRT));
}
if (KeyFile != null)
{
userKeys.Add(await KcpKeyFile.Create(new WinRTFile(KeyFile), sHA256HasherRT));
}
var progress = new Progress<double>(percent =>
{
percent = Math.Round(percent, 2);
Progress = percent;
});
try
{
await _dataSource.LoadPwDatabase(Database, userKeys, progress);
OpeningDatabase = false;
var encodedUUID = _dataSource.PwDatabase.Tree.Group.UUID;
if (ShouldRedirectToSearch)
{
_navigationService.UriFor<EntryGroupListViewModel>().WithParam(vm => vm.GroupId, encodedUUID).Navigate();
_navigationService.UriFor<SearchResultsViewModel>().WithParam(vm => vm.QueryText, SearchText).Navigate();
}
else
{
_navigationService.UriFor<EntryGroupListViewModel>().WithParam(vm => vm.GroupId, encodedUUID).Navigate();
}
}
catch (Exception se)
{
OpeningDatabase = false;
Progress = 0;
_pageServices.Toast(se.Message);
}
}