// Decryption
public InvitationResult IsInvitationValid(string str)
{
try
{
if (string.IsNullOrWhiteSpace(str))
{
var results = new InvitationResult()
{
errors = "code is invalid"
};
return(results);
}
string key = appSettings.jwt.SecretKey;
string decoded = Encode_Decode.Decrypt(str, key);
var invetation = StringToInvitation(decoded);
bool invalid = M.isNull(invetation);
if (invalid)
{
var results = new InvitationResult()
{
errors = "code is invalid"
};
return(results);
}
var now = M.GetUtcInSecound();
bool IsExpired = invetation.expire < now;
if (IsExpired)
{
var results = new InvitationResult()
{
errors = "code is expired"
};
return(results);
}
return(new InvitationResult()
{
userId = invetation.userId
});
}
catch (Exception ex)
{
var results = new InvitationResult()
{
errors = "code is invalid"
};
return(results);
}
}
public static void LoginUser()
{
string username;
string password;
string encrypted;
bool loginSuccess;
const int allowedRetries = 3;
int retries = 1;
do
{
Logger.OutputInformation("Please Log-in.");
username = GetConsoleString("user name");
password = ReadPasswordLine("password");
encrypted = Encode_Decode.Encrypt(password);
/* string decrypted = Encode_Decode.Decrypt(encrypted);
* Console.WriteLine("password = "******" encrypted = " + encrypted + " decrypted = " + decrypted);*/
Factory factory = new Factory();
List <object> pars = new List <object>();
pars.Add(username);
pars.Add(encrypted);
LoginUserCommand c = (LoginUserCommand)factory.GetCommand(CommandType.Login, pars);
if (c != null)
{
loginSuccess = c.Apply();
Commands.Add(c);
}
else
{
loginSuccess = false;
}
if (!loginSuccess)
{
Logger.OutputInformation("Failed to login " + username);
}
++retries;
}while (!loginSuccess && retries <= allowedRetries);
if (!loginSuccess)
{
Logger.OutputInformation("Failure to login max " + allowedRetries + " attempts allowed.");
}
_Screens.DisplayBooksScreen();
}
// Encrypt
public string CreateInvitationCode(string userid, int lifeInHours = 48)
{
try
{
var life = DateTime.UtcNow.AddHours(lifeInHours);
InvitationDto results = new InvitationDto()
{
userId = userid,
expire = M.DateTimeToUnixTime(life)
};
var str = InvitationToString(results);
string key = appSettings.jwt.SecretKey;
string encoded = Encode_Decode.Encrypt(str, key);
return(encoded);
}
catch (Exception ex)
{
return(null);
}
}
public static void ChangeUserPassword()
{
string userName;
string password;
string encryptedPassword;
string newPassword;
string newEncryptedPassword;
string repeatPassword;
string repeatEncryptedPassword;
Logger.OutputInformation("Please Change User Password.");
userName = GetConsoleString("User Name");
password = ReadPasswordLine("Old Password");
encryptedPassword = Encode_Decode.Encrypt(password);
newPassword = ReadPasswordLine("New Password");
newEncryptedPassword = Encode_Decode.Encrypt(newPassword);
repeatPassword = ReadPasswordLine("Repeat New Password");
repeatEncryptedPassword = Encode_Decode.Encrypt(repeatPassword);
Factory factory = new Factory();
List <object> pars = new List <object>();
pars.Add(userName);
pars.Add(encryptedPassword);
pars.Add(newEncryptedPassword);
pars.Add(repeatEncryptedPassword);
ChangeUserPasswordCommand c = (ChangeUserPasswordCommand)factory.GetCommand(CommandType.ChangeUserPassword, pars);
if (c != null)
{
c.Apply();
Commands.Add(c);
}
}
public static void RegisterNewUser()
{
string FirstName;
string MiddleName;
string Surname;
string Password;
string UserName;
string Email;
string Encrypted;
Logger.OutputInformation("Please Register a New User.");
FirstName = GetConsoleString("First Name");
MiddleName = GetConsoleString("Middle Name");
Surname = GetConsoleString("Surname");
Password = ReadPasswordLine("Password");
UserName = GetConsoleString("User Name");
Email = GetConsoleString("Email");
Encrypted = Encode_Decode.Encrypt(Password);
Factory factory = new Factory();
List <object> pars = new List <object>();
pars.Add(FirstName);
pars.Add(MiddleName);
pars.Add(Surname);
pars.Add(Encrypted);
pars.Add(UserName);
pars.Add(Email);
RegisterNewUserCommand c = (RegisterNewUserCommand)factory.GetCommand(CommandType.RegisterNewUser, pars);
if (c != null)
{
c.Apply();
Commands.Add(c);
}
}