Set_Session_Terminate() public method

public Set_Session_Terminate ( System.DateTime time, TimerCallback tcb ) : void
time System.DateTime
tcb TimerCallback
return void
Ejemplo n.º 1
0
        //Authenticates user
        BooleanResult IPluginAuthentication.AuthenticateUser(SessionProperties properties)
        {
            m_logger.DebugFormat("AuthenticateUser({0})", properties.Id.ToString());

            if (!(bool)Settings.Store.EnableAuth)
            {
                m_logger.Debug("Authentication stage set on RADIUS plugin but authentication is not enabled in plugin settings.");
                return(new BooleanResult()
                {
                    Success = false
                });
            }

            // Get user info
            UserInformation userInfo = properties.GetTrackedSingle <UserInformation>();

            if (String.IsNullOrEmpty(userInfo.Username) || String.IsNullOrEmpty(userInfo.Password))
            {
                return new BooleanResult()
                       {
                           Success = false, Message = "Username and password must be provided."
                       }
            }
            ;

            try
            {
                RADIUSClient client = GetClient();

                bool result = client.Authenticate(userInfo.Username, userInfo.Password);
                if (result)
                {
                    Session session = new Session(properties.Id, userInfo.Username, client);
                    Packet  p       = client.lastReceievedPacket;

                    //Check for session timeout
                    if ((bool)Settings.Store.AllowSessionTimeout && p.containsAttribute(Packet.AttributeType.Session_Timeout))
                    {
                        int seconds = client.lastReceievedPacket.getFirstIntAttribute(Packet.AttributeType.Session_Timeout);
                        session.SetSessionTimeout(seconds, SessionTimeoutCallback);
                        //m_logger.DebugFormat("Setting timeout for {0} to {1} seconds.", userInfo.Username, seconds);
                    }

                    if (p.containsAttribute(Packet.AttributeType.Idle_Timeout))
                    {
                        int seconds = client.lastReceievedPacket.getFirstIntAttribute(Packet.AttributeType.Idle_Timeout);
                    }

                    if (p.containsAttribute(Packet.AttributeType.Vendor_Specific))
                    {
                        foreach (byte[] val in p.getByteArrayAttributes(Packet.AttributeType.Vendor_Specific))
                        {
                            //m_logger.DebugFormat("Vendor ID: {0:D}, Type: {1:D}, Value: {2}", Packet.VSA_vendorID(val), Packet.VSA_VendorType(val), Packet.VSA_valueAsString(val));

                            if ((bool)Settings.Store.WisprSessionTerminate && Packet.VSA_vendorID(val) == (int)Packet.VSA_WISPr.Vendor_ID &&
                                Packet.VSA_VendorType(val) == (int)Packet.VSA_WISPr.WISPr_Session_Terminate_Time)
                            {
                                try
                                {
                                    //Value is in format "2014-03-11T23:59:59"
                                    string   sdt = Packet.VSA_valueAsString(val);
                                    DateTime dt  = DateTime.ParseExact(sdt, "yyyy-MM-dd'T'HH:mm:ss", System.Globalization.CultureInfo.InvariantCulture);

                                    if (dt > DateTime.Now)
                                    {
                                        session.Set_Session_Terminate(dt, SessionTerminateCallback);
                                    }

                                    else
                                    {
                                        m_logger.DebugFormat("The timestamp provided for WisperSessionTerminate time value has passed.");
                                    }
                                }
                                catch (FormatException e)
                                {
                                    m_logger.DebugFormat("Unable to parse timestamp: {0}", Packet.VSA_valueAsString(val));
                                }
                            }
                        }
                    }

                    //Check for interim-update
                    if ((bool)Settings.Store.SendInterimUpdates)
                    {
                        int seconds = 0;

                        if (p.containsAttribute(Packet.AttributeType.Acct_Interim_Interval))
                        {
                            seconds = client.lastReceievedPacket.getFirstIntAttribute(Packet.AttributeType.Acct_Interim_Interval);
                        }

                        //Check to see if plugin is set to send interim updates more frequently
                        if ((bool)Settings.Store.ForceInterimUpdates)
                        {
                            int forceTime = (int)Settings.Store.InterimUpdateTime;
                            if (forceTime > 0)
                            {
                                seconds = forceTime;
                            }
                        }

                        //Set interim update
                        if (seconds > 0)
                        {
                            session.SetInterimUpdate(seconds, InterimUpdatesCallback);
                            m_logger.DebugFormat("Setting interim update interval for {0} to {1} seconds.", userInfo.Username, seconds);
                        }

                        else
                        {
                            m_logger.DebugFormat("Interim Updates are enabled, but no update interval was provided by the server or user.");
                        }
                    }

                    lock (m_sessionManager)
                    {
                        //m_logger.DebugFormat("Adding session to m_sessionManager. ID: {0}, session: {1}", session.id, session);
                        m_sessionManager.Add(session.id, session);
                    }

                    string message = null;
                    if (p.containsAttribute(Packet.AttributeType.Reply_Message))
                    {
                        message = p.getFirstStringAttribute(Packet.AttributeType.Reply_Message);
                    }

                    return(new BooleanResult()
                    {
                        Success = result, Message = message
                    });
                }

                //Failure
                string msg = "Unable to validate username or password.";

                if (client.lastReceievedPacket == null)
                {
                    msg = msg + " No response from server.";
                }

                else if (client.lastReceievedPacket.containsAttribute(Packet.AttributeType.Reply_Message))
                {
                    msg = client.lastReceievedPacket.getFirstStringAttribute(Packet.AttributeType.Reply_Message);
                }

                else if (client.lastReceievedPacket.code == Packet.Code.Access_Reject)
                {
                    msg = msg + String.Format(" Access Rejected.");
                }

                return(new BooleanResult()
                {
                    Success = result, Message = msg
                });
            }
            catch (RADIUSException re)
            {
                m_logger.Error("An error occurred during while authenticating.", re);
                return(new BooleanResult()
                {
                    Success = false, Message = re.Message
                });
            }
            catch (Exception e)
            {
                m_logger.Error("An unexpected error occurred while authenticating.", e);
                throw e;
            }
        }
Ejemplo n.º 2
0
        //Authenticates user
        BooleanResult IPluginAuthentication.AuthenticateUser(SessionProperties properties)
        {

            m_logger.DebugFormat("AuthenticateUser({0})", properties.Id.ToString());

            if (!(bool)Settings.Store.EnableAuth)
            {
                m_logger.Debug("Authentication stage set on RADIUS plugin but authentication is not enabled in plugin settings.");
                return new BooleanResult() { Success = false };
            }

            // Get user info
            UserInformation userInfo = properties.GetTrackedSingle<UserInformation>();

            if(String.IsNullOrEmpty(userInfo.Username) || String.IsNullOrEmpty(userInfo.Password))
                return new BooleanResult() { Success = false, Message = "Username and password must be provided." };

            try
            {
                RADIUSClient client = GetClient(); 
                bool result = client.Authenticate(userInfo.Username, userInfo.Password);
                if (result)
                {
                    Session session = new Session(properties.Id, userInfo.Username, client);
                    Packet p = client.lastReceievedPacket;

                    //Check for session timeout
                    if ((bool)Settings.Store.AllowSessionTimeout && p.containsAttribute(Packet.AttributeType.Session_Timeout))
                    {   
                        int seconds = client.lastReceievedPacket.getFirstIntAttribute(Packet.AttributeType.Session_Timeout);
                        session.SetSessionTimeout(seconds, SessionTimeoutCallback);
                        //m_logger.DebugFormat("Setting timeout for {0} to {1} seconds.", userInfo.Username, seconds);
                    }

                    if (p.containsAttribute(Packet.AttributeType.Idle_Timeout))
                    {
                        int seconds = client.lastReceievedPacket.getFirstIntAttribute(Packet.AttributeType.Idle_Timeout);
                    }

                    if(p.containsAttribute(Packet.AttributeType.Vendor_Specific)){
                        foreach(byte[] val in p.getByteArrayAttributes(Packet.AttributeType.Vendor_Specific)){
                            //m_logger.DebugFormat("Vendor ID: {0:D}, Type: {1:D}, Value: {2}", Packet.VSA_vendorID(val), Packet.VSA_VendorType(val), Packet.VSA_valueAsString(val));

                            if ((bool)Settings.Store.WisprSessionTerminate && Packet.VSA_vendorID(val) == (int)Packet.VSA_WISPr.Vendor_ID 
                                && Packet.VSA_VendorType(val) == (int)Packet.VSA_WISPr.WISPr_Session_Terminate_Time)
                            {
                                
                                try
                                {
                                    //Value is in format "2014-03-11T23:59:59"
                                    string sdt = Packet.VSA_valueAsString(val);
                                    DateTime dt = DateTime.ParseExact(sdt, "yyyy-MM-dd'T'HH:mm:ss", System.Globalization.CultureInfo.InvariantCulture);

                                    if (dt > DateTime.Now)
                                    {
                                        session.Set_Session_Terminate(dt, SessionTerminateCallback);
                                    }

                                    else
                                        m_logger.DebugFormat("The timestamp provided for WisperSessionTerminate time value has passed.");

                                }
                                catch (FormatException e)
                                {
                                    m_logger.DebugFormat("Unable to parse timestamp: {0}", Packet.VSA_valueAsString(val));
                                }
                            }
                        }

                    }

                    //Check for interim-update
                    if ((bool)Settings.Store.SendInterimUpdates)
                    {
                        int seconds = 0;

                        if (p.containsAttribute(Packet.AttributeType.Acct_Interim_Interval))
                        {
                            seconds = client.lastReceievedPacket.getFirstIntAttribute(Packet.AttributeType.Acct_Interim_Interval);
                        }

                        //Check to see if plugin is set to send interim updates more frequently
                        if ((bool)Settings.Store.ForceInterimUpdates)
                        {
                            int forceTime = (int)Settings.Store.InterimUpdateTime;
                            if (forceTime > 0)
                                seconds = forceTime;
                        }

                        //Set interim update
                        if (seconds > 0)
                        {
                            session.SetInterimUpdate(seconds, InterimUpdatesCallback);
                            m_logger.DebugFormat("Setting interim update interval for {0} to {1} seconds.", userInfo.Username, seconds);
                        }

                        else
                        {
                            m_logger.DebugFormat("Interim Updates are enabled, but no update interval was provided by the server or user.");
                        }
                        
                    }

                    lock (m_sessionManager)
                    {
                        //m_logger.DebugFormat("Adding session to m_sessionManager. ID: {0}, session: {1}", session.id, session);
                        m_sessionManager.Add(session.id, session);
                    }

                    string message = null;
                    if (p.containsAttribute(Packet.AttributeType.Reply_Message))
                        message = p.getFirstStringAttribute(Packet.AttributeType.Reply_Message);

                    return new BooleanResult() { Success = result, Message = message };
                }

                //Failure
                string msg = "Unable to validate username or password.";

                if (client.lastReceievedPacket == null)
                {
                    msg = msg + " No response from server.";
                }

                else if (client.lastReceievedPacket.containsAttribute(Packet.AttributeType.Reply_Message))
                {
                    msg = client.lastReceievedPacket.getFirstStringAttribute(Packet.AttributeType.Reply_Message);
                }

                else if (client.lastReceievedPacket.code == Packet.Code.Access_Reject)
                {
                    msg = msg + String.Format(" Access Rejected.");
                }

                return new BooleanResult() { Success = result, Message = msg };
            }
            catch (RADIUSException re)
            {
                m_logger.Error("An error occurred during while authenticating.", re);
                return new BooleanResult() { Success = false, Message = re.Message };
            }
            catch (Exception e)
            {
                m_logger.Error("An unexpected error occurred while authenticating.", e);
                throw e;
            }
        }