public async Task <AccessTokenResponse> AuthenticateAsync(LoginViewModel model)
{
if (model.Login is null)
{
return(null);
}
var regex = new Regex(@"^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$");
var user = regex.IsMatch(model.Login)
? await _userManager.FindByEmailAsync(model.Login)
: await _userManager.FindByNameAsync(model.Login);
if (user == null || !await _userManager.CheckPasswordAsync(user, model.Password))
{
return(null);
}
var session = await _sessionContext.FirstOrDefaultAsync(s =>
(s.UserId == user.Id) && (s.Fingerprint == model.Fingerprint)
);
var accessToken = await GenerateAccessWithClaims(user);
if (session != null)
{
_sessionContext.Remove(session);
await _context.SaveChangesAsync();
}
if (model.RememberMe)
{
var refreshToken = await _tokenHandler.GenerateRefreshTokenAsync(user);
_sessionContext.Add(new Session
{
User = user,
RefreshToken = refreshToken,
Fingerprint = model.Fingerprint,
CreatedAt = DateTime.Now,
UpdatedAt = DateTime.Now,
ExpiresAt = DateTime.Now.AddSeconds(_jwtConfig.RefreshExpirationTime)
});
if (await _context.SaveChangesAsync() > 0)
{
return(new DefaultResponse(accessToken, refreshToken, _jwtConfig.AccessExpirationTime));
}
}
else
{
return(new AccessTokenResponse(accessToken, _jwtConfig.AccessExpirationTime));
}
return(null);
}