public async Task AddAsync(string box, string username, BoxRole?role = null)
{
var user = await GetUserAsyncOrFail(username);
var boxEntry = await GetBoxAsyncOrFail(box);
var boxUser = boxEntry.GetUser(username);
if (boxUser != null)
{
throw new ArgumentException($"User '{username}' has been already added to box '{box}'.", nameof(username));
}
if (boxEntry.Users.Count() >= _featureSettings.UsersPerBoxLimit)
{
throw new InvalidOperationException($"Box: '{box}' already contains " +
$"{_featureSettings.UsersPerBoxLimit} users.");
}
boxUser = new BoxUser(user, role.GetValueOrDefault(BoxRole.BoxUser));
if (user.IsActive)
{
boxUser.Activate();
}
boxUser.AddPermission(Permission.ReadEntryKeys);
boxUser.AddPermission(Permission.ReadEntry);
boxEntry.AddUser(boxUser);
await _boxRepository.UpdateAsync(boxEntry);
Logger.Info($"User '{username}' was added to the box '{boxEntry.Name}'.");
}
public async Task DeleteAllAsync(string box, string username)
{
var boxEntry = await GetBoxAsyncOrFail(box);
var boxUser = boxEntry.GetUser(username);
if (boxUser == null)
{
throw new ArgumentNullException(nameof(boxUser), $"User '{username}' has not been found in box '{box}'.");
}
boxUser.DeleteAllPermissions();
await _boxRepository.UpdateAsync(boxEntry);
Logger.Information($"User '{username}' permissions in box '{boxEntry.Name}' were deleted.");
}
public async Task CreateAsync(string box, string key, object value, string author, string encryptionKey)
{
var entryBox = await _boxRepository.GetAsync(box);
if (entryBox == null)
{
throw new ArgumentException($"Box '{box}' has not been found.");
}
if (entryBox.Entries.Count() >= _featureSettings.EntriesPerBoxLimit)
{
throw new InvalidOperationException($"Box: '{box}' already contains " +
$"{_featureSettings.EntriesPerBoxLimit} entries.");
}
var randomSecureKey = _encrypter.GetRandomSecureKey();
var salt = _encrypter.GetSalt(randomSecureKey);
var serializedValue = JsonConvert.SerializeObject(value);
var encryptedValue = _encrypter.Encrypt(serializedValue, salt, encryptionKey);
var entry = new Entry(key, encryptedValue, salt, author);
var deserializedEntry = JsonConvert.SerializeObject(entry);
var entrySize = Encoding.UTF8.GetByteCount(deserializedEntry);
if (entrySize > _featureSettings.EntrySizeBytesLimit)
{
throw new InvalidOperationException($"Entry size is too big: {entrySize} bytes " +
$"(limit: {_featureSettings.EntrySizeBytesLimit} bytes).");
}
await DeleteAsync(box, key);
entryBox.AddEntry(entry);
await _boxRepository.UpdateAsync(entryBox);
Logger.Information($"Eentry '{key}' was added to the box '{box}'.");
}