public bool TryAuthenticateUser(string userId, out User user)
{
User foundUser = GetUser(userId);
bool isAuthenticated = false;
if (foundUser != null)
{
isAuthenticated = foundUser.IsAuthenticated;
}
user = foundUser;
return isAuthenticated;
}
public override User GetUser(string userPrefix)
{
User user = null;
bool isAuthenticated = false;
var userXmlNode = _documentFromStream.Descendants("user")
.Where(userElement => (string)userElement.Attribute("prefix") == userPrefix)
.FirstOrDefault();
if (userXmlNode != null)
{
string isAuthenticatedAttribute = (string)userXmlNode.Attribute("allow");
string username = (string)userXmlNode.Attribute("prefix");
isAuthenticated = Boolean.Parse(isAuthenticatedAttribute);
ICollection<Command> commands = LoadCommandsFromUserNode(userXmlNode);
user = new User(isAuthenticated, username, commands);
}
return user;
}
public bool MayUserWriteToCommand(string username, string commandName, out User commandUser)
{
bool isUserAuthenticated = false;
bool mayUserWrite = false;
User user;
if (isUserAuthenticated = _userAuthenticationProvider.TryAuthenticateUser(username, out user))
{
Command command = user.Commands.Where(selectedCommand => selectedCommand.Name == commandName).FirstOrDefault();
if (command != null)
{
if (command.Rights.Any(right => right.RightType == CommandRightType.Write))
{
mayUserWrite = true;
}
}
}
commandUser = user;
return isUserAuthenticated && mayUserWrite;
}
public bool TryAuthenticateUser(string userId, out User user)
{
return _userAuthenticationProvider.TryAuthenticateUser(userId, out user);
}
public bool MayUserWriteToCommand(string user, string commandName, out User commandUser)
{
return _commandAuthenticationProvider.MayUserExecuteCommand(user, commandName, out commandUser);
}
public bool MayUserReadFromCommand(string user, string commandName, out User commandUser)
{
return _commandAuthenticationProvider.MayUserReadFromCommand(user, commandName, out commandUser);
}