public override MembershipUser GetUser(string username, bool userIsOnline)
{
if (!_users.ContainsKey(username))
{
throw new SecurityException("Invalid username");
}
XmlMembershipUser user = _users[username];
return(user);
}
public override string GetPassword(string username, string answer)
{
if (!_users.ContainsKey(username))
{
throw new SecurityException("Invalid username");
}
XmlMembershipUser user = _users[username];
return(user.Password);
}
public override void UpdateUser(MembershipUser user)
{
XmlMembershipUser theUser = user as XmlMembershipUser;
XmlDocument doc = new XmlDocument();
doc.Load(_path);
XmlNode node = doc.SelectSingleNode(String.Format("//Users/User[@UserName='******']", theUser.UserName));
if (node == null)
{
throw new SecurityException("No such user");
}
XmlNode parent = node.ParentNode;
parent.RemoveChild(node);
parent.AppendChild(doc.ImportNode(XmlUtils.Serialize(theUser), true));
doc.Save(_path);
}
private void ReadData()
{
if (_users == null)
{
lock (_syncRoot)
{
XmlDocument doc = new XmlDocument();
doc.Load(_path);
_users = new Dictionary <string, XmlMembershipUser>();
foreach (XmlNode node in doc.SelectNodes("//Users/User"))
{
XmlMembershipUser user = XmlUtils.Deserialize <XmlMembershipUser>(node);
if (user.IsApproved)
{
_users.Add(user.UserName, user);
}
}
}
}
}
public override bool ValidateUser(string username, string password)
{
ReadData();
if (!_users.ContainsKey(username))
{
return(false);
}
XmlMembershipUser user = _users[username];
if (user.PasswordExpired)
{
throw new PasswordExpiredException();
}
if (!user.Password.Equals(password))
{
return(false);
}
return(true);
}