private async Task <PairValue <Mo_Result, UserAccount> > signin(Mo_User_SignIn model)
{
PairValue <Mo_Result, UserAccount> back = new PairValue <Mo_Result, UserAccount> {
first = new Mo_Result()
};
var req = await Server.get_account_secure(model.username, model.password, true);
UserAccount uacc = req.first;
if (uacc != null)
{
back.first.result = true;
back.second = uacc;
uacc.lastLoggedDate = DateTime.Now; // post time
//todo: сохранить только определенные значения
if (uacc.useCount++ == ulong.MaxValue - 1)
{
uacc.useCount = 1;
Console.WriteLine("Use count is retrived for id: " + uacc.id);
}
//refresh UACC
await Server.updateProperties(uacc, "lastLoggedDate", "useCount");
}
else
{
back.first.result = false;
back.first.message = req.second;
}
return(back);
}
public static async Task <PairValue <UserAccount, string> > get_account_secure(string usernameOrMail, string password, bool checkPassword)
{
var builder = Builders <UserAccount> .Filter;
var filter = builder.Empty;
var result = new PairValue <UserAccount, string>();
usernameOrMail = usernameOrMail?.ToLower();
if ((validLogin(usernameOrMail)))
{
filter = builder.Eq("username", usernameOrMail);
}
else if (validMail(usernameOrMail, out MailAddress mail))
{
filter = builder.Eq("mail", usernameOrMail);
}
else
{
result.second = "Invalid login";
return(result);
}
if (checkPassword && !validPassword(password))
{
result.second = "Invalid password";
return(result);
}
result.first = await accounts.Find(filter).FirstOrDefaultAsync();
if (result.first != null)
{
if (checkPassword && result.first.password != password)
{
result.second = "Incorrect password";
result.first = null;
return(result);
}
result.first.role = result.first.role ?? "User"; // replace a null value
}
else
{
result.second = "Account is not found";
}
return(result);
}
public static async Task <UserAccount> get_account(string loginOrEmail)
{
PairValue <UserAccount, string> result = await get_account_secure(loginOrEmail, null, false);
return(result.first);
}
