public IActionResult Login()
{
string username = Request.Form["username"];
string plainPassword = Request.Form["password"];
string hash = _hashAlgorithm.GetHash(plainPassword);
if (_communicationWithDB.Login(username, hash))
{
_appConfig.Login(username);
var userClaims = new List <Claim>()
{
new Claim(ClaimTypes.Name, username)
};
var userIdentity = new ClaimsIdentity(userClaims, "user identity");
var userPrincipal = new ClaimsPrincipal(new[] { userIdentity });
HttpContext.SignInAsync(userPrincipal);
return(Redirect("/chat"));
}
else
{
Response.Cookies.Append("invalid-login", "true");
return(Redirect("/login"));
}
}
/// <summary>
/// Assigne à des propriétés, des hachages d'identifiants de connexion.
/// </summary>
/// <param name="_username">Nom d'utilisateur</param>
/// <param name="_password">Mot de passe</param>
private static void SetUsnAndPwdHash(string _username, string _password)
{
string username = _username;
string password = _password;
// Obtient le hachage des identifiants de connexion.
byte[] hashedUsername = HashAlgorithm.GetHash(Encoding.ASCII.GetBytes(username));
byte[] hashedPassword = HashAlgorithm.GetHash(Encoding.ASCII.GetBytes(password));
// Assigne à des propriétés, les valeurs obtenues.
UsernameHashed = hashedUsername;
PasswordHashed = hashedPassword;
}
internal void AddString(string data)
{
this._hash = HashAlgorithm.GetHash(data, this._hash);
}
internal static ulong GetHash(string data)
{
return(HashAlgorithm.GetHash(data, 0UL));
}
public static string GetHash(string text)
{
HashAlgorithm alg = HashAlgorithm.Create();
return(alg.GetHash(text));
}
