public async Task <Session> SignUp(string callSign, string firstName, string lastName, string password)
{
//TODO Validation
try
{
using var dbContextScope = dbContextScopeFactory.Create();
if (await playerRepository.Exists(callSign))
{
throw new Exception();
}
var(passwordHash, passwordSalt) = Password.CreatePasswordHashWithSalt(password);
var player = Player.SignUp(generator.NewReference <Player>(), callSign, firstName, lastName,
passwordHash, passwordSalt);
await playerRepository.Save(player);
await dbContextScope.SaveChangesAsync();
return(GetSession(player));
}
catch
{
throw new InvalidOperationException("Call sign in use.");
}
}
string GetToken(Player player)
{
var tokenHandler = new JwtSecurityTokenHandler();
var key = Encoding.ASCII.GetBytes(appSettings.Secret);
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(GetClaims(player)),
Expires = DateTime.UtcNow.AddDays(2),
SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key),
SecurityAlgorithms.HmacSha256Signature)
};
var token = tokenHandler.CreateToken(tokenDescriptor);
return(tokenHandler.WriteToken(token));
}
static IEnumerable <Claim> GetClaims(Player player)
{
yield return(new Claim(ClaimTypes.Name, player.Id.ToString()));
yield return(new Claim(ClaimTypes.NameIdentifier, player.CallSign));
}
Session GetSession(Player player)
{
return(new () { Token = GetToken(player), Player = mapper.Map <Shared.Model.Player>(player) });
}