128 lines
4.3 KiB
C#
128 lines
4.3 KiB
C#
// /**
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// * File: SessionManager.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.Collections.Generic;
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using ln.types.net;
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using ln.types.btree;
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using ln.radius;
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using System.Net;
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using ln.logging;
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using ln.types.odb;
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using ln.types.odb.mapped;
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using skyspot.radius;
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using System.Text;
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using skyspot.hotspot;
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namespace skyspot.session
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{
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public class SessionManager
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{
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public HotspotManager HotspotManager { get; }
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public RadiusSecretsStore SecretsStore => HotspotManager.SecretsStore;
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RadiusServer accountingRadius;
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RadiusServer locatorRadius;
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public SessionManager(HotspotManager hotspotManager)
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{
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HotspotManager = hotspotManager;
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InitializeRadius();
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}
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public void Start()
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{
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}
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private void InitializeRadius()
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{
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accountingRadius= new RadiusServer(new IPEndPoint(IPAddress.Any,1812));
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locatorRadius = new RadiusServer(new IPEndPoint(IPAddress.Any, 1816));
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accountingRadius.LookupSecret = (endPoint) => SecretsStore.LookupSecret(endPoint);
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locatorRadius.LookupSecret = (endPoint) => SecretsStore.LookupSecret(endPoint);
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locatorRadius.MessageReceived = LocatorMessageReceived;
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accountingRadius.MessageReceived = AccountingMessageReceived;
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}
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/**
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* Locator Service
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*
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**/
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void LocatorMessageReceived(RadiusServer radiusServer, RadiusMessage radiusMessage)
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{
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Logging.Log(LogLevel.INFO, "Radius Message received: {0}", radiusMessage);
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switch (radiusMessage.Code)
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{
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case RadiusCode.AccessRequest:
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LocatorAccessRequest(radiusServer, radiusMessage);
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break;
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}
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}
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void LocatorAccessRequest(RadiusServer radiusServer, RadiusMessage radiusMessage)
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{
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}
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/**
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*
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* Accounting Service
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*
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**/
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void AccountingMessageReceived(RadiusServer radiusServer, RadiusMessage radiusMessage)
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{
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Logging.Log(LogLevel.INFO, "Radius Message received: {0}", radiusMessage);
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switch (radiusMessage.Code)
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{
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case RadiusCode.AccessRequest:
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AccountingAccessRequest(radiusServer, radiusMessage);
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break;
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}
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}
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void AccountingAccessRequest(RadiusServer radiusServer, RadiusMessage radiusMessage)
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{
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RadiusAttribute.UserName userName = radiusMessage.GetAttribute<RadiusAttribute.UserName>();
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RadiusAttribute.UserPassword userPassword = radiusMessage.GetAttribute<RadiusAttribute.UserPassword>();
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RadiusAttribute.CalledStationID calledStationID = radiusMessage.GetAttribute<RadiusAttribute.CalledStationID>();
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if ((userName == null) || (calledStationID == null))
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{
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Logging.Log(LogLevel.WARNING, "InvalidRequest: UserName={0} CalledStationID={1}",userName,calledStationID);
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return;
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}
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MAC clientMac = new MAC(userName.AsText);
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String networkName = calledStationID.AsText;
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HotspotNetworkRuntime hotspotNetworkRuntime = HotspotManager.GetHotspotNetworkRuntime(networkName);
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ClientSession clientSession = hotspotNetworkRuntime.GetSession(clientMac);
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if (clientSession.CurrentProfile == null)
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clientSession.CurrentProfile = hotspotNetworkRuntime.HotspotNetwork.DefaultClientProfile;
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Logging.Log(LogLevel.INFO, "Accounting: Session start for client {0} on Network {1}",clientMac, networkName);
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RadiusMessage reply = radiusMessage.ConstructReply(RadiusCode.AccessAccept);
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reply.AddAttribute(new RadiusAttribute.FramedIPAddress().SetIP(IPv4.Parse("10.123.0.4")));
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if (clientSession.CurrentProfile != null)
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reply.AddAttribute(new RadiusAttribute.FilterID().SetText(clientSession.CurrentProfile.Name));
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radiusServer.Send(reply);
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}
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}
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}
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