public Safe(string password)
{
_password = password;
Cryptor = new Cryptor();
DataGateway = new DataGateway();
Searcher = new Searcher();
}
private Record GetRecordFromUri(string recordFileUri)
{
var encryptedBytes = DataGateway.GetBytes(recordFileUri);
var record = Cryptor.GetDecryptedContent <Record>(encryptedBytes, _password);
return(record);
}
public bool TryCreateSafeForExistingUser(string userName, string password, out ISafe safe)
{
var account = AccountGateway.ReadUserAccount(WorkingDirectory, userName);
var verifyingWordBytesForCurrentPassword = Cryptor.GetEncryptedBytes(account.VerifyingWord, password);
try
{
var masterPassword = Cryptor.GetDecryptedContent <string>(account.MasterEncryptedPassBytes, password);
safe = null;
if (account.VeryifyingWordEncryptedBytes.Length != verifyingWordBytesForCurrentPassword.Length)
{
return(false);
}
for (var i = 0; i < account.VeryifyingWordEncryptedBytes.Length; i++)
{
if (account.VeryifyingWordEncryptedBytes[i] != verifyingWordBytesForCurrentPassword[i])
{
return(false);
}
}
safe = new Safe(masterPassword);
safe.UserName = userName;
safe.WorkingDirectory = WorkingDirectory;
return(true);
}
catch (Exception e)
{
safe = null;
return(false);
}
}
public void UpsertRecord(Record record)
{
var recordFileUri = GetRecordFileUri(record.Header.Id);
var encryptedRecordBytes = Cryptor.GetEncryptedBytes(record, _password);
DataGateway.DeleteFileIfAvailable(recordFileUri);
DataGateway.PutBytes(recordFileUri, encryptedRecordBytes);
}
public void RetreiveFile(string recordId, string fileId, string fileUri)
{
var encryptedFileUri = GetEncryptedFileUri(recordId, fileId);
var encryptedBytes = DataGateway.GetBytes(encryptedFileUri);
var fileByes = Cryptor.GetDecryptedContent <byte[]>(encryptedBytes, _password);
DataGateway.PutBytes(fileUri, fileByes);
}
public void StoreFile(string recordId, string fileId, string fileUri)
{
var effectiveFile = GetEncryptedFileUri(recordId, fileId);
var fileBytes = DataGateway.GetBytes(fileUri);
var encryptedBytes = Cryptor.GetEncryptedBytes(fileBytes, _password);
DataGateway.PutBytes(effectiveFile, encryptedBytes);
}
public SafeProvider()
{
SettingGateway = new SettingGateway();
AccountGateway = new AccountGatway();
Cryptor = new Cryptor();
}
private byte[] GetEncryptedBytes <T>(T content, string password)
{
return(Cryptor.GetEncryptedBytes(content, password));
}