More progress on both the Simulation service and the Login service. Both still unfinished.

2 files changed, 402 insertions, 2 deletions

diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
new file mode 100644
index 0000000..6f71197
--- /dev/null
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -0,0 +1,242 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Text;
+
+using OpenSim.Framework;
+using OpenSim.Services.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using log4net;
+
+namespace OpenSim.Services.Connectors.Simulation
+{
+    public class SimulationServiceConnector : ISimulationService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private GridRegion m_Region;
+
+        public SimulationServiceConnector()
+        {
+        }
+
+        public SimulationServiceConnector(GridRegion region)
+        {
+            m_Region = region;
+        }
+
+        public IScene GetScene(ulong regionHandle)
+        {
+            return null;
+        }
+
+        #region Agents
+
+        public bool CreateAgent(ulong regionHandle, AgentCircuitData aCircuit, uint flags, out string reason)
+        {
+            reason = String.Empty;
+
+            // Eventually, we want to use a caps url instead of the agentID
+            string uri = string.Empty;
+            try
+            {
+                uri = "http://" + m_Region.ExternalEndPoint.Address + ":" + m_Region.HttpPort + "/agent/" + aCircuit.AgentID + "/";
+            }
+            catch (Exception e)
+            {
+                m_log.Debug("[REST COMMS]: Unable to resolve external endpoint on agent create. Reason: " + e.Message);
+                reason = e.Message;
+                return false;
+            }
+
+            //Console.WriteLine("   >>> DoCreateChildAgentCall <<< " + uri);
+
+            HttpWebRequest AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
+            AgentCreateRequest.Method = "POST";
+            AgentCreateRequest.ContentType = "application/json";
+            AgentCreateRequest.Timeout = 10000;
+            //AgentCreateRequest.KeepAlive = false;
+            //AgentCreateRequest.Headers.Add("Authorization", authKey);
+
+            // Fill it in
+            OSDMap args = null;
+            try
+            {
+                args = aCircuit.PackAgentCircuitData();
+            }
+            catch (Exception e)
+            {
+                m_log.Debug("[REST COMMS]: PackAgentCircuitData failed with exception: " + e.Message);
+            }
+            // Add the regionhandle and the name of the destination region
+            args["destination_handle"] = OSD.FromString(m_Region.RegionHandle.ToString());
+            args["destination_name"] = OSD.FromString(m_Region.RegionName);
+            args["teleport_flags"] = OSD.FromString(flags.ToString());
+
+            string strBuffer = "";
+            byte[] buffer = new byte[1];
+            try
+            {
+                strBuffer = OSDParser.SerializeJsonString(args);
+                Encoding str = Util.UTF8;
+                buffer = str.GetBytes(strBuffer);
+
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[REST COMMS]: Exception thrown on serialization of ChildCreate: {0}", e.Message);
+                // ignore. buffer will be empty, caller should check.
+            }
+
+            Stream os = null;
+            try
+            { // send the Post
+                AgentCreateRequest.ContentLength = buffer.Length;   //Count bytes to send
+                os = AgentCreateRequest.GetRequestStream();
+                os.Write(buffer, 0, strBuffer.Length);         //Send it
+                //m_log.InfoFormat("[REST COMMS]: Posted CreateChildAgent request to remote sim {0}", uri);
+            }
+            //catch (WebException ex)
+            catch
+            {
+                //m_log.InfoFormat("[REST COMMS]: Bad send on ChildAgentUpdate {0}", ex.Message);
+                reason = "cannot contact remote region";
+                return false;
+            }
+            finally
+            {
+                if (os != null)
+                    os.Close();
+            }
+
+            // Let's wait for the response
+            //m_log.Info("[REST COMMS]: Waiting for a reply after DoCreateChildAgentCall");
+
+            WebResponse webResponse = null;
+            StreamReader sr = null;
+            try
+            {
+                webResponse = AgentCreateRequest.GetResponse();
+                if (webResponse == null)
+                {
+                    m_log.Info("[REST COMMS]: Null reply on DoCreateChildAgentCall post");
+                }
+                else
+                {
+
+                    sr = new StreamReader(webResponse.GetResponseStream());
+                    string response = sr.ReadToEnd().Trim();
+                    m_log.InfoFormat("[REST COMMS]: DoCreateChildAgentCall reply was {0} ", response);
+
+                    if (!String.IsNullOrEmpty(response))
+                    {
+                        try
+                        {
+                            // we assume we got an OSDMap back
+                            OSDMap r = Util.GetOSDMap(response);
+                            bool success = r["success"].AsBoolean();
+                            reason = r["reason"].AsString();
+                            return success;
+                        }
+                        catch (NullReferenceException e)
+                        {
+                            m_log.InfoFormat("[REST COMMS]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
+
+                            // check for old style response
+                            if (response.ToLower().StartsWith("true"))
+                                return true;
+
+                            return false;
+                        }
+                    }
+                }
+            }
+            catch (WebException ex)
+            {
+                m_log.InfoFormat("[REST COMMS]: exception on reply of DoCreateChildAgentCall {0}", ex.Message);
+                // ignore, really
+            }
+            finally
+            {
+                if (sr != null)
+                    sr.Close();
+            }
+
+            return true;
+        }
+
+        public bool UpdateAgent(ulong regionHandle, AgentData data)
+        {
+            return false;
+        }
+
+        public bool UpdateAgent(ulong regionHandle, AgentPosition data)
+        {
+            return false;
+        }
+
+        public bool RetrieveAgent(ulong regionHandle, UUID id, out IAgentData agent)
+        {
+            agent = null;
+            return false;
+        }
+
+        public bool ReleaseAgent(ulong regionHandle, UUID id, string uri)
+        {
+            return false;
+        }
+
+        public bool CloseAgent(ulong regionHandle, UUID id)
+        {
+            return false;
+        }
+
+        #endregion Agents
+
+        #region Objects
+
+        public bool CreateObject(ulong regionHandle, ISceneObject sog, bool isLocalCall)
+        {
+            return false;
+        }
+
+        public bool CreateObject(ulong regionHandle, UUID userID, UUID itemID)
+        {
+            return false;
+        }
+
+        #endregion Objects
+    }
+}
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 2c31ed5..4501da2 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using System.Text.RegularExpressions;
 
 using log4net;
 using Nini.Config;
@@ -9,17 +10,24 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Server.Base;
 using OpenSim.Services.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Services.LLLoginService
 {
     public class LLLoginService : ILoginService
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         private IUserAccountService m_UserAccountService;
         private IAuthenticationService m_AuthenticationService;
         private IInventoryService m_InventoryService;
         private IGridService m_GridService;
         private IPresenceService m_PresenceService;
 
+        private string m_DefaultRegionName;
+        private string m_LocalSimulationDll;
+        private string m_RemoteSimulationDll;
+
         public LLLoginService(IConfigSource config)
         {
             IConfig serverConfig = config.Configs["LoginService"];
@@ -32,6 +40,10 @@ namespace OpenSim.Services.LLLoginService
             string gridService = serverConfig.GetString("GridService", String.Empty);
             string presenceService = serverConfig.GetString("PresenceService", String.Empty);
 
+            m_DefaultRegionName = serverConfig.GetString("DefaultRegion", String.Empty);
+            m_LocalSimulationDll = serverConfig.GetString("LocalSimulationService", String.Empty);
+            m_RemoteSimulationDll = serverConfig.GetString("RemoteSimulationService", String.Empty);
+
             // These 3 are required; the other 2 aren't
             if (accountService == string.Empty || authService == string.Empty ||
                 invService == string.Empty)
@@ -57,8 +69,8 @@ namespace OpenSim.Services.LLLoginService
 
             // Authenticate this user
             string token = m_AuthenticationService.Authenticate(account.PrincipalID, passwd, 30);
-            UUID session = UUID.Zero;
-            if ((token == string.Empty) || (token != string.Empty && !UUID.TryParse(token, out session)))
+            UUID secureSession = UUID.Zero;
+            if ((token == string.Empty) || (token != string.Empty && !UUID.TryParse(token, out secureSession)))
                 return LLFailedLoginResponse.UserProblem;
 
             // Get the user's inventory
@@ -66,9 +78,155 @@ namespace OpenSim.Services.LLLoginService
             if ((inventorySkel == null) || (inventorySkel != null && inventorySkel.Count == 0))
                 return LLFailedLoginResponse.InventoryProblem;
 
+            // Login the presence
+            UUID session = UUID.Random();
+            if (m_PresenceService != null)
+            {
+                bool success = m_PresenceService.LoginAgent(account.PrincipalID.ToString(), session, secureSession);
+                if (!success)
+                    return LLFailedLoginResponse.GridProblem;
+            }
+
             // lots of things missing... need to do the simulation service
+            string where = string.Empty;
+            Vector3 position = Vector3.Zero;
+            Vector3 lookAt = Vector3.Zero;
+            GridRegion destination = FindDestination(account, session, startLocation, out where, out position, out lookAt);
+            if (destination == null)
+                return LLFailedLoginResponse.GridProblem;
+
+            ISimulationService sim = null;
+            Object[] args = new Object[] { destination };
+            // HG standalones have both a localSimulatonDll and a remoteSimulationDll
+            // non-HG standalones have just a localSimulationDll
+            // independent login servers have just a remoteSimulationDll
+            if (!startLocation.Contains("@") && (m_LocalSimulationDll != string.Empty))
+                sim = ServerUtils.LoadPlugin<ISimulationService>(m_LocalSimulationDll, args);
+            else
+                sim = ServerUtils.LoadPlugin<ISimulationService>(m_RemoteSimulationDll, args);
+
 
             return null;
         }
+
+        private GridRegion FindDestination(UserAccount account, UUID sessionID, string startLocation, out string where, out Vector3 position, out Vector3 lookAt)
+        {
+            where = "home";
+            position = new Vector3(128, 128, 0);
+            lookAt = new Vector3(0, 1, 0);
+            if (startLocation.Equals("home"))
+            {
+                // logging into home region
+                if (m_PresenceService == null || m_GridService == null)
+                    return null;
+
+                GridRegion region = null;
+                PresenceInfo pinfo = m_PresenceService.GetAgent(sessionID);
+                // this should succeed; if it doesn't there's something wrong with this grid
+                if (pinfo == null)
+                    return null;
+
+                if (pinfo.HomeRegionID.Equals(UUID.Zero))
+                    region = m_GridService.GetRegionByName(account.ScopeID, m_DefaultRegionName);
+                else
+                    region = m_GridService.GetRegionByUUID(account.ScopeID, pinfo.HomeRegionID);
+
+                return region;
+            }
+            else if (startLocation.Equals("last"))
+            {
+                // logging into last visited region
+                where = "last";
+                if (m_PresenceService == null || m_GridService == null)
+                    return null;
+
+                GridRegion region = null;
+                PresenceInfo pinfo = m_PresenceService.GetAgent(sessionID);
+                // this should succeed; if it doesn't there's something wrong with this grid
+                if (pinfo == null)
+                    return null;
+
+                if (pinfo.RegionID.Equals(UUID.Zero))
+                    region = m_GridService.GetRegionByName(account.ScopeID, m_DefaultRegionName);
+                else
+                {
+                    region = m_GridService.GetRegionByUUID(account.ScopeID, pinfo.RegionID);
+                    position = pinfo.Position;
+                    lookAt = pinfo.LookAt;
+                }
+                return region;
+
+            }
+            else
+            {
+                // free uri form
+                // e.g. New Moon&135&46  New Moon@osgrid.org:8002&153&34
+                where = "url";
+                Regex reURI = new Regex(@"^uri:(?<region>[^&]+)&(?<x>\d+)&(?<y>\d+)&(?<z>\d+)$");
+                Match uriMatch = reURI.Match(startLocation);
+                if (uriMatch == null)
+                {
+                    m_log.InfoFormat("[LLLOGIN SERVICE]: Got Custom Login URI {0}, but can't process it", startLocation);
+                    return null;
+                }
+                else
+                {
+                    position = new Vector3(float.Parse(uriMatch.Groups["x"].Value),
+                                           float.Parse(uriMatch.Groups["y"].Value),
+                                           float.Parse(uriMatch.Groups["z"].Value));
+
+                    string regionName = uriMatch.Groups["region"].ToString();
+                    if (regionName != null)
+                    {
+                        if (!regionName.Contains("@"))
+                        {
+                            List<GridRegion> regions = m_GridService.GetRegionsByName(account.ScopeID, regionName, 1);
+                            if ((regions == null) || (regions != null && regions.Count == 0))
+                            {
+                                m_log.InfoFormat("[LLLOGIN SERVICE]: Got Custom Login URI {0}, can't locate region {1}", startLocation, regionName);
+                                return null;
+                            }
+                            return regions[0];
+                        }
+                        else
+                        {
+                            string[] parts = regionName.Split(new char[] { '@' });
+                            if (parts.Length < 2)
+                            {
+                                m_log.InfoFormat("[LLLOGIN SERVICE]: Got Custom Login URI {0}, can't locate region {1}", startLocation, regionName);
+                                return null;
+                            }
+                            // Valid specification of a remote grid
+                            regionName = parts[0];
+                            string domainLocator = parts[1];
+                            parts = domainLocator.Split(new char[] {':'});
+                            string domainName = parts[0];
+                            uint port = 0;
+                            if (parts.Length > 1)
+                                UInt32.TryParse(parts[1], out port);
+                            GridRegion region = new GridRegion();
+                            region.ExternalHostName = domainName;
+                            region.HttpPort = port;
+                            region.RegionName = regionName;
+                            return region;
+                        }
+
+                    }
+                    else
+                    {
+                        if (m_PresenceService == null || m_GridService == null)
+                            return null;
+
+                        return m_GridService.GetRegionByName(account.ScopeID, m_DefaultRegionName);
+
+                    }
+                }
+                //response.LookAt = "[r0,r1,r0]";
+                //// can be: last, home, safe, url
+                //response.StartLocation = "url";
+
+            }
+
+        }
     }
 }