public ServerResponse ChangePassword(string userid, string previousPassword, string newPassword)
{
ServerResponse response = ServerResponse.ServerError;
try
{
ObjectId userObjId = ObjectId.Parse(userid);
User user = UserManager.Instance.FindUserByID(userObjId);
if (Authorize.PassesGuidelines(newPassword))
{
byte[] passBytes = Encoding.UTF8.GetBytes(newPassword);
bool passwordNotUsedBefore = user.ChangePassword(passBytes);
if (passwordNotUsedBefore)
{
UserManager.Instance.SaveUser(user);
response = ServerResponse.Success;
}
else
{
response = ServerResponse.InvalidPassword;
}
}
else
{
response = ServerResponse.InvalidPasswordType;
}
}
catch (Exception ex)
{
WriteLog(ex);
response = ServerResponse.ServerError;
}
return(response);
}
public Tuple <ServerResponse, ObjectId> CreateNewAccount(string username, string password)
{
Tuple <ServerResponse, ObjectId> response;
try
{
if (Authorize.PassesGuidelines(password))
{
byte[] passBytes = Encoding.UTF8.GetBytes(password);
byte[] salt = Authorize.GenerateSalt();
byte[] saltedHash = Authorize.GenerateSaltedHash(passBytes, salt);
Password pass = new Password(saltedHash, salt);
User newUser = new User(username.ToLower(), pass);
try
{
UserManager.Instance.SaveUser(newUser);
response = new Tuple <ServerResponse, ObjectId>(ServerResponse.Success, newUser.id);
}
catch (MongoWriteConcernException ex)
{
WriteLog(ex);
response = new Tuple <ServerResponse, ObjectId>(ServerResponse.UsernameAlreadyExists, ObjectId.Empty);
}
}
else
{
response = new Tuple <ServerResponse, ObjectId>(ServerResponse.UsernameAlreadyExists, ObjectId.Empty);
}
}
catch (Exception ex)
{
WriteLog(ex);
response = new Tuple <ServerResponse, ObjectId>(ServerResponse.ServerError, ObjectId.Empty);
}
return(response);
}
