/// <summary>
/// Signs in user
/// </summary>
/// <param name="userToLogin">Username and password of user</param>
/// <returns>Generated token or errors that occured during sign in process</returns>
public async Task <IServiceResult <string> > LoginAsync(UserToLoginDto userToLogin)
{
try
{
UserModel user = (await _unitOfWork.Users.GetByExpressionAsync(x => x.UserName.ToLower() == userToLogin.Username.ToLower())).SingleOrDefault();
if (user != null)
{
SignInResult loginResult = await _signInManager.CheckPasswordSignInAsync(user, userToLogin.Password, false);
if (loginResult.Succeeded)
{
IList <string> usersRoles = await _signInManager.UserManager.GetRolesAsync(user);
using (IJsonWebTokenProvider jwtProvider = new JsonWebTokenProvider(_configuration))
{
string token = jwtProvider.GenerateJwtBearer(user, usersRoles);
return(new ServiceResult <string>(ResultType.Correct, token));
}
}
}
return(new ServiceResult <string>(ResultType.Error, new List <string> {
"Incorrect username or password"
}));
}
catch (Exception e)
{
return(new ServiceResult <string>(ResultType.Unauthorized, new List <string> {
e.Message
}));
}
}
private static int GenerateToken(DefaultOptions options, JsonWebTokenProvider provider)
{
// Validate
if (!TimeParser.TimeParser.TryParseTimeString(options.ExpiryTime, out var expiry))
{
throw new UserErrorException($"Cannot parse time string: '{options.ExpiryTime}'");
}
var claims = options.Claims.Select(cStr =>
{
var parts = cStr.Split(':');
if (parts.Length != 2)
{
throw new UserErrorException($"Claim '{cStr}' is not in a valid format: 'claimName:claimValue'.");
}
return(claim: parts[0], value: parts[1]);
}).ToArray();
Console.WriteLine(provider.GetTokenFor(
options.Subject,
claims,
expiry,
options.Issuer,
options.Audience
));
if (!string.IsNullOrWhiteSpace(options.SaveAs))
{
SaveProfile(options);
}
return(0);
}
