public void CreateUser(UserInfo userInfo)
{
if (userInfo == null)
{
throw new ArgumentNullException(nameof(userInfo));
}
if (string.IsNullOrWhiteSpace(userInfo.Username))
{
throw new ArgumentNullException(nameof(userInfo.Username));
}
if (string.IsNullOrWhiteSpace(userInfo.Password))
{
throw new ArgumentNullException(nameof(userInfo.Password));
}
if (UsernameExists(userInfo.Username))
{
throw new Exception("Username already exists, please enter a different username");
}
using (var shazam = new SHA512Managed())
{
var salt = GenerateSaltValue();
var passwordAndSalt = userInfo.Password + salt;
var hashedPassword = Encoding.UTF8.GetString(shazam.ComputeHash(Encoding.UTF8.GetBytes(passwordAndSalt)));
userInfo.Password = hashedPassword;
userInfo.Salt = salt;
userDal.CreateUser(userInfo);
}
}
public int CreateUser(UserInfo userInfo)
{
const string sql = @"
insert into Users
(Username, Password, Salt, UserType)
values (@username, @password, @salt, @userType);
select last_insert_rowid() from Users;
";
using (var conn = Database.CreateConnection())
{
var createdChannelId = conn.Query<int>(sql,
new
{
username = userInfo.Username,
password = userInfo.Password,
salt = userInfo.Salt,
userType = userInfo.UserType
}).First();
return createdChannelId;
}
}
public void UpdateUser(UserInfo user)
{
userDal.UpdateUser(user);
}
public void UpdateUser(UserInfo user)
{
// TODO: need to find out what can you update
// update password should be a separate operation
}
