initial commit

2017-06-19 17:30:18 -04:00
commit 6e265ea24b
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+/*
+ * Copyright (C) 2012-2017 CypherCore <http://github.com/CypherCore>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using BNetServer.Networking;
+using Framework.Configuration;
+using Framework.Rest;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Security.Cryptography.X509Certificates;
+using System.Threading;
+
+namespace BNetServer
+{
+    public class SessionManager : Singleton<SessionManager>
+    {
+        SessionManager()
+        {
+            _formInputs = new FormInputs();
+        }
+
+        public bool Initialize()
+        {
+            int _port = ConfigMgr.GetDefaultValue("LoginREST.Port", 8081);
+            if (_port < 0 || _port > 0xFFFF)
+            {
+                Log.outError(LogFilter.Network, "Specified login service port ({0}) out of allowed range (1-65535), defaulting to 8081", _port);
+                _port = 8081;
+            }
+
+            string configuredAddress = ConfigMgr.GetDefaultValue("LoginREST.ExternalAddress", "127.0.0.1");
+            IPAddress address;
+            if (!IPAddress.TryParse(configuredAddress, out address))
+            {
+                Log.outError(LogFilter.Network, "Could not resolve LoginREST.ExternalAddress {0}", configuredAddress);
+                return false;
+            }
+            _externalAddress = new IPEndPoint(address, _port);
+
+            configuredAddress = ConfigMgr.GetDefaultValue("LoginREST.LocalAddress", "127.0.0.1");
+            if (!IPAddress.TryParse(configuredAddress, out address))
+            {
+                Log.outError(LogFilter.Network, "Could not resolve LoginREST.ExternalAddress {0}", configuredAddress);
+                return false;
+            }
+
+            _localAddress = new IPEndPoint(address, _port);
+
+            // set up form inputs 
+            _formInputs.Type = "LOGIN_FORM";
+
+            var input = new FormInput();
+            input.Id = "account_name";
+            input.Type = "text";
+            input.Label = "E-mail";
+            input.MaxLength = 320;
+            _formInputs.Inputs.Add(input);
+
+            input = new FormInput();
+            input.Id = "password";
+            input.Type = "password";
+            input.Label = "Password";
+            input.MaxLength = 16;
+            _formInputs.Inputs.Add(input);
+
+            input = new FormInput();
+            input.Id = "log_in_submit";
+            input.Type = "submit";
+            input.Label = "Log In";
+            _formInputs.Inputs.Add(input);
+
+            _loginTicketCleanupTimer = new Timer(CleanupLoginTickets);
+            _loginTicketCleanupTimer.Change(TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(10));
+
+            _certificate = new X509Certificate2("BNetServer.pfx");
+
+            return true;
+        }
+
+        public IPEndPoint GetAddressForClient(IPAddress address)
+        {
+            if (IPAddress.IsLoopback(address))
+                return _localAddress;
+
+            return _externalAddress;
+        }
+
+        public FormInputs GetFormInput()
+        {
+            return _formInputs;
+        }
+
+        public X509Certificate2 GetCertificate()
+        {
+            return _certificate;
+        }
+
+        public void AddLoginTicket(string id, AccountInfo accountInfo)
+        {
+            _validLoginTickets[id] = new LoginTicket() { Id = id, Account = accountInfo, ExpiryTime = Time.UnixTime + 10 };
+        }
+
+        public AccountInfo VerifyLoginTicket(string id)
+        {
+            var accountInfo = _validLoginTickets.LookupByKey(id);
+            if (accountInfo != null)
+            {
+                if (accountInfo.ExpiryTime > Time.UnixTime)
+                {
+                    _validLoginTickets.Remove(id);
+                    return accountInfo.Account;
+                }
+            }
+
+            return new AccountInfo();
+        }
+
+        public void CleanupLoginTickets(object state)
+        {
+            long now = Time.UnixTime;
+
+            foreach (var pair in _validLoginTickets.ToList())
+            {
+                if (pair.Value.ExpiryTime < now)
+                    _validLoginTickets.Remove(pair.Key);
+            }
+        }
+
+        FormInputs _formInputs;
+        IPEndPoint _externalAddress;
+        IPEndPoint _localAddress;
+        Dictionary<string, LoginTicket> _validLoginTickets = new Dictionary<string, LoginTicket>();
+        Timer _loginTicketCleanupTimer;
+        X509Certificate2 _certificate;
+    }
+
+    class LoginTicket
+    {
+        public string Id;
+        public AccountInfo Account;
+        public long ExpiryTime;
+    }
+
+    public enum BanMode
+    {
+        Ip = 0,
+        Account = 1
+    }
+}