/// <summary>
/// Registers the specified storage file.
/// </summary>
/// <param name="file">The database file.</param>
/// <returns>The database registration information.</returns>
public async Task <DatabaseRegistration> RegisterAsync(IStorageFile file)
{
using (var input = await file.OpenReadAsync())
{
var headers = await FileFormat.Headers(input);
switch (headers.Format)
{
case FileFormats.KeePass1x:
case FileFormats.NewVersion:
case FileFormats.NotSupported:
case FileFormats.OldVersion:
await _events.PublishOnUIThreadAsync(
new DatabaseSupportMessage
{
FileName = file.Name,
Format = headers.Format,
});
return(null);
case FileFormats.PartialSupported:
await _events.PublishOnUIThreadAsync(
new DatabaseSupportMessage
{
FileName = file.Name,
Format = headers.Format,
});
break;
}
}
var meta = new DatabaseMetaData
{
Name = GetName(file.Name),
};
// Check already registered database file
var exists = _accessList.CheckAccess(file);
if (exists)
{
await _events.PublishOnUIThreadAsync(
new DuplicateDatabaseMessage());
return(null);
}
// Register for future access
var token = _accessList.Add(file,
JsonConvert.SerializeObject(meta));
await file.CopyAsync(await _cacheFolder, token + ".kdbx");
var info = new DatabaseRegistration
{
Id = token,
Name = meta.Name,
};
// Send notification message
await _events.PublishOnUIThreadAsync(
new DatabaseRegistrationMessage
{
Id = info.Id,
Registration = info,
Action = DatabaseRegistrationActions.Added,
});
return(info);
}