public int Login()
{
int result = 0;
if (string.IsNullOrEmpty(UserName))
{
result = -2;
}
else if (string.IsNullOrEmpty(Password))
{
result = -3;
}
else
{
if (System.IO.File.Exists(Path))
{
Security security = new Security();
XmlDocument doc = security.ReadUserConfiguration(Path);
string _username = "";
string _password = "";
string _email = "";
string _publickey = "";
string _privatekey = "";
string _path = "";
string _salt = "";
foreach (XmlNode node in doc.SelectNodes("root/users/user"))
{
if (node.SelectSingleNode("username") != null && node.SelectSingleNode("password") != null)
{
_username = node.SelectSingleNode("username").InnerText;
_password = node.SelectSingleNode("password").InnerText;
_salt = node.SelectSingleNode("salt").InnerText;
if (UserName == _username && security.CheckPassword(Password, Convert.FromBase64String(_salt), Convert.FromBase64String(_password)))
{
User us = new User();
_email = node.SelectSingleNode("email").InnerText;
_publickey = node.SelectSingleNode("publickey").InnerText;
_privatekey = node.SelectSingleNode("privatekey").InnerText;
_path = Path;
us.UserName = _username;
us.Email = _email;
us.PublicKey = _publickey;
us.PrivateKey = _privatekey;
us.Path = _path;
_username = null;
_password = null;
_email = null;
_publickey = null;
_privatekey = null;
UserName = null;
Password = null;
User.Current = us;
result = 1;
break;
}
else
{
result = -4;
}
}
}
}
else
{
result = -3;
}
}
return result;
}
