public async Task <AuthenticatedUser> RegisterUser(RegisterUserRequest request)
{
string encryptedPassword = EncrypterUtility.StringToSHA256String(value: request.Password);
var userToRegister = new UserDrive
{
Name = request.Name,
Lastname = request.Lastname,
Username = request.Username,
Email = request.Email,
Password = encryptedPassword,
};
_context.UserDrive.Add(userToRegister);
var entriesWritten = await _context.SaveChangesAsync();
if (entriesWritten > 0)
{
return(await AuthenticateUser(request : new AuthenticationRequest
{
EmailOrUsername = userToRegister.Email,
Password = request.Password,
}
));
}
return(null);
}
public async Task <bool> EditUser(int id, EditUserRequest request)
{
var userToEdit = await _context.UserDrive.Where(user => user.Id == id).FirstOrDefaultAsync();
if (userToEdit == null)
{
return(false);
}
string encryptedPassword = null;
if (request.NewPassword != null && request.NewPassword.Trim().Length > 0)
{
encryptedPassword = EncrypterUtility.StringToSHA256String(value: request.NewPassword);
}
userToEdit.Name = request.Name;
userToEdit.Lastname = request.Lastname;
if (encryptedPassword != null)
{
userToEdit.Password = encryptedPassword;
}
_context.UserDrive.Update(userToEdit);
var entriesWritten = await _context.SaveChangesAsync();
if (entriesWritten > 0)
{
return(true);
}
return(false);
}
public async Task <AuthenticatedUser> AuthenticateUser(AuthenticationRequest request)
{
string encryptedPassword = EncrypterUtility.StringToSHA256String(value: request.Password);
// Find a user by the Email or Username
var userFound = await _context.UserDrive.Where(
user => (user.Email == request.EmailOrUsername && user.Password == encryptedPassword) ||
(user.Username == request.EmailOrUsername && user.Password == encryptedPassword)
).AsNoTracking().FirstOrDefaultAsync();
if (userFound == null)
{
return(null);
}
var authenticatedUser = new AuthenticatedUser
{
Email = userFound.Email,
Username = userFound.Username,
Name = userFound.Name,
Lastname = userFound.Lastname,
Token = GenerateToken(user: userFound),
};
return(authenticatedUser);
}
public async Task <bool> OldPasswordIsCorrect(int userId, EditUserRequest request)
{
string encryptedPassword = EncrypterUtility.StringToSHA256String(value: request.Password);
var userFound = await _context.UserDrive.Where(user => user.Id == userId)
.AsNoTracking().FirstOrDefaultAsync();
if (userFound == null)
{
return(false);
}
return(userFound.Password == request.Password);
}