public async Task <AuthenticationOutcome> LoginUser(string username, string password)
{
var outcome = new AuthenticationOutcome();
try
{
var result = await _signInManager.PasswordSignInAsync(username, password, false, false);
if (result.Succeeded)
{
var user = _userManager.Users.SingleOrDefault(r => r.UserName == username);
var token = await GenerateJwtToken(username, user);
return(new AuthenticationOutcome
{
Token = token
});
}
outcome.Errors.Add("Failed to authenticate user.");
return(outcome);
} catch (Exception _)
{
outcome.Errors.Add("Failed to authenticate user.");
return(outcome);
}
}
public async Task <AuthenticationOutcome> RegisterUser(string username, string password, IEnumerable <string> roles)
{
var outcome = new AuthenticationOutcome();
try
{
if (await _userManager.FindByNameAsync(username) != null)
{
outcome.Errors.Add("User with the specified username already exists.");
return(outcome);
}
var user = new IdentityUser
{
UserName = username
};
var result = await _userManager.CreateAsync(user, password);
if (result.Succeeded)
{
foreach (var role in roles)
{
if (await _roleManager.RoleExistsAsync(role))
{
_userManager.AddToRoleAsync(user, role).Wait();
}
}
var token = await GenerateJwtToken(username, user);
outcome.Token = token;
return(outcome);
}
outcome.Errors.AddRange(result.Errors.Select(x => x.Description).ToList());
return(outcome);
}
catch (Exception _)
{
outcome.Errors.Add("Failed to authenticate user.");
return(outcome);
}
}
public AuthenticationResult(AuthenticationOutcome outcome, User user, IList<string> missingFields)
{
Outcome = outcome;
User = user;
MissingFields = missingFields;
}
