Presence remote connector and handler. Presence HG Broker. Nothing tested, just compiles.

2 files changed, 415 insertions, 1 deletions

diff --git a/OpenSim/Services/Connectors/Presence/PresenceServiceConnector.cs b/OpenSim/Services/Connectors/Presence/PresenceServiceConnector.cs
new file mode 100644
index 0000000..906d6bd
--- /dev/null
+++ b/OpenSim/Services/Connectors/Presence/PresenceServiceConnector.cs
@@ -0,0 +1,377 @@
+/*
+ * 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 log4net;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Services.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+using OpenSim.Server.Base;
+using OpenMetaverse;
+
+namespace OpenSim.Services.Connectors
+{
+    public class PresenceServicesConnector : IPresenceService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_ServerURI = String.Empty;
+
+        public PresenceServicesConnector()
+        {
+        }
+
+        public PresenceServicesConnector(string serverURI)
+        {
+            m_ServerURI = serverURI.TrimEnd('/');
+        }
+
+        public PresenceServicesConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+
+        public virtual void Initialise(IConfigSource source)
+        {
+            IConfig gridConfig = source.Configs["PresenceService"];
+            if (gridConfig == null)
+            {
+                m_log.Error("[PRESENCE CONNECTOR]: PresenceService missing from OpenSim.ini");
+                throw new Exception("Presence connector init error");
+            }
+
+            string serviceURI = gridConfig.GetString("PresenceServerURI",
+                    String.Empty);
+
+            if (serviceURI == String.Empty)
+            {
+                m_log.Error("[PRESENCE CONNECTOR]: No Server URI named in section PresenceService");
+                throw new Exception("Presence connector init error");
+            }
+            m_ServerURI = serviceURI;
+        }
+
+
+        #region IPresenceService
+
+        public bool LoginAgent(UUID principalID, UUID sessionID, UUID secureSessionID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            //sendData["SCOPEID"] = scopeID.ToString();
+            sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
+            sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
+            sendData["METHOD"] = "login";
+
+            sendData["PrincipalID"] = principalID.ToString();
+            sendData["SessionID"] = sessionID.ToString();
+            sendData["SecureSessionID"] = secureSessionID.ToString();
+
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
+            try
+            {
+                string reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/presence",
+                        reqString);
+                if (reply != string.Empty)
+                {
+                    Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                    if (replyData.ContainsKey("Result"))
+                    {
+                        if (replyData["Result"].ToString().ToLower() == "success")
+                            return true;
+                        else
+                            return false;
+                    }
+                    else
+                        m_log.DebugFormat("[PRESENCE CONNECTOR]: LoginAgent reply data does not contain result field");
+
+                }
+                else
+                    m_log.DebugFormat("[PRESENCE CONNECTOR]: LoginAgent received empty reply");
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server: {0}", e.Message);
+            }
+
+            return false;
+
+        }
+
+        public bool LogoutAgent(UUID sessionID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            //sendData["SCOPEID"] = scopeID.ToString();
+            sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
+            sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
+            sendData["METHOD"] = "logout";
+
+            sendData["SessionID"] = sessionID.ToString();
+
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
+            try
+            {
+                string reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/presence",
+                        reqString);
+                if (reply != string.Empty)
+                {
+                    Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                    if (replyData.ContainsKey("Result"))
+                    {
+                        if (replyData["Result"].ToString().ToLower() == "success")
+                            return true;
+                        else
+                            return false;
+                    }
+                    else
+                        m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutAgent reply data does not contain result field");
+
+                }
+                else
+                    m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutAgent received empty reply");
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server: {0}", e.Message);
+            }
+
+            return false;
+        }
+
+        public bool LogoutRegionAgents(UUID regionID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            //sendData["SCOPEID"] = scopeID.ToString();
+            sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
+            sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
+            sendData["METHOD"] = "logoutregion";
+
+            sendData["RegionID"] = regionID.ToString();
+
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
+            try
+            {
+                string reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/presence",
+                        reqString);
+                if (reply != string.Empty)
+                {
+                    Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                    if (replyData.ContainsKey("Result"))
+                    {
+                        if (replyData["Result"].ToString().ToLower() == "success")
+                            return true;
+                        else
+                            return false;
+                    }
+                    else
+                        m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutRegionAgents reply data does not contain result field");
+
+                }
+                else
+                    m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutRegionAgents received empty reply");
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server: {0}", e.Message);
+            }
+
+            return false;
+        }
+
+        public bool ReportAgent(UUID sessionID, UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            //sendData["SCOPEID"] = scopeID.ToString();
+            sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
+            sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
+            sendData["METHOD"] = "report";
+
+            sendData["SessionID"] = sessionID.ToString();
+            sendData["RegionID"] = regionID.ToString();
+            sendData["position"] = position.ToString();
+            sendData["lookAt"] = lookAt.ToString();
+
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
+            try
+            {
+                string reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/presence",
+                        reqString);
+                if (reply != string.Empty)
+                {
+                    Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                    if (replyData.ContainsKey("Result"))
+                    {
+                        if (replyData["Result"].ToString().ToLower() == "success")
+                            return true;
+                        else
+                            return false;
+                    }
+                    else
+                        m_log.DebugFormat("[PRESENCE CONNECTOR]: ReportAgent reply data does not contain result field");
+
+                }
+                else
+                    m_log.DebugFormat("[PRESENCE CONNECTOR]: ReportAgent received empty reply");
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server: {0}", e.Message);
+            }
+
+            return false;
+        }
+
+        public PresenceInfo GetAgent(UUID sessionID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            //sendData["SCOPEID"] = scopeID.ToString();
+            sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
+            sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
+            sendData["METHOD"] = "getagent";
+
+            sendData["SessionID"] = sessionID.ToString();
+
+            string reply = string.Empty;
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/presence",
+                        reqString);
+                if (reply == null || (reply != null && reply == string.Empty))
+                {
+                    m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgent received null or empty reply");
+                    return null;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server: {0}", e.Message);
+            }
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+            PresenceInfo pinfo = null;
+
+            if ((replyData != null) && (replyData["result"] != null))
+            {
+                if (replyData["result"].ToString() == "null")
+                    return null;
+
+                if (replyData["result"] is Dictionary<string, object>)
+                {
+                    pinfo = new PresenceInfo((Dictionary<string, object>)replyData["result"]);
+                }
+            }
+
+            return pinfo;
+        }
+
+        public PresenceInfo[] GetAgents(string[] userIDs)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            //sendData["SCOPEID"] = scopeID.ToString();
+            sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
+            sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
+            sendData["METHOD"] = "getagents";
+
+            sendData["uuids"] = new List<string>(userIDs);
+
+            string reply = string.Empty;
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/presence",
+                        reqString);
+                if (reply == null || (reply != null && reply == string.Empty))
+                {
+                    m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgent received null or empty reply");
+                    return null;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server: {0}", e.Message);
+            }
+
+            List<PresenceInfo> rinfos = new List<PresenceInfo>();
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+            if (replyData != null)
+            {
+                if (replyData.ContainsKey("result") && replyData.ContainsKey("result").ToString() == "null")
+                {
+                    return new PresenceInfo[0];
+                }
+
+                Dictionary<string, object>.ValueCollection pinfosList = replyData.Values;
+                //m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgents returned {0} elements", pinfosList.Count);
+                foreach (object presence in pinfosList)
+                {
+                    if (presence is Dictionary<string, object>)
+                    {
+                        PresenceInfo pinfo = new PresenceInfo((Dictionary<string, object>)presence);
+                        rinfos.Add(pinfo);
+                    }
+                    else
+                        m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgents received invalid response type {0}",
+                            presence.GetType());
+                }
+            }
+            else
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgents received null response");
+
+            return rinfos.ToArray();
+        }
+
+
+        #endregion
+
+    }
+}
diff --git a/OpenSim/Services/Interfaces/IPresenceService.cs b/OpenSim/Services/Interfaces/IPresenceService.cs
index 1cda13c..56d8f15 100644
--- a/OpenSim/Services/Interfaces/IPresenceService.cs
+++ b/OpenSim/Services/Interfaces/IPresenceService.cs
@@ -41,6 +41,43 @@ namespace OpenSim.Services.Interfaces
         public DateTime Logout;
         public Vector3 Position;
         public Vector3 LookAt;
+
+        public PresenceInfo()
+        {
+        }
+
+        public PresenceInfo(Dictionary<string, object> kvp)
+        {
+            if (kvp.ContainsKey("PrincipalID"))
+                UUID.TryParse(kvp["PrincipalID"].ToString(), out PrincipalID);
+            if (kvp.ContainsKey("RegionID"))
+                UUID.TryParse(kvp["RegionID"].ToString(), out RegionID);
+            if (kvp.ContainsKey("login"))
+                DateTime.TryParse(kvp["login"].ToString(), out Login);
+            if (kvp.ContainsKey("logout"))
+                DateTime.TryParse(kvp["logout"].ToString(), out Logout);
+            if (kvp.ContainsKey("lookAt"))
+                Vector3.TryParse(kvp["lookAt"].ToString(), out LookAt);
+            if (kvp.ContainsKey("online"))
+                Boolean.TryParse(kvp["online"].ToString(), out Online);
+            if (kvp.ContainsKey("position"))
+                Vector3.TryParse(kvp["position"].ToString(), out Position);
+
+        }
+
+        public Dictionary<string, object> ToKeyValuePairs()
+        {
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result["PrincipalID"] = PrincipalID.ToString();
+            result["RegionID"] = RegionID.ToString();
+            result["online"] = Online.ToString();
+            result["login"] = Login.ToString();
+            result["logout"] = Logout.ToString();
+            result["position"] = Position.ToString();
+            result["lookAt"] = LookAt.ToString();
+
+            return result;
+        }
     }
 
     public interface IPresenceService
@@ -52,6 +89,6 @@ namespace OpenSim.Services.Interfaces
         bool ReportAgent(UUID sessionID, UUID regionID, Vector3 position, Vector3 lookAt);
 
         PresenceInfo GetAgent(UUID sessionID);
-        PresenceInfo[] GetAgents(string[] principalIDs);
+        PresenceInfo[] GetAgents(string[] userIDs);
     }
 }