From 404bfdc9a6828638b7b4f7851602e3fe77044025 Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Sun, 29 Mar 2009 00:48:34 +0000
Subject: Finish the offline IM module (still needs a server). Add rudimentary
 support for the mute list (no functionality yet, but allows the
 RetrieveInstantMessages event to fire now).

---
 .../Avatar/InstantMessage/OfflineMessageModule.cs  | 69 +++++++++++++++++++---
 1 file changed, 61 insertions(+), 8 deletions(-)

(limited to 'OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs')

diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
index 77bc9d7..814b2de 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
@@ -24,12 +24,15 @@
  * (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.Reflection;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Servers;
 using OpenSim.Framework.Client;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -40,21 +43,36 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        private bool enabled = false;
+        private bool enabled = true;
         private List<Scene> m_SceneList = new List<Scene>();
+        private string m_RestURL = String.Empty;
 
         public void Initialise(Scene scene, IConfigSource config)
         {
+            if (!enabled)
+                return;
+
             IConfig cnf = config.Configs["Messaging"];
             if (cnf != null && cnf.GetString(
                     "OfflineMessageModule", "None") !=
                     "OfflineMessageModule")
+            {
+                enabled = false;
                 return;
-
-            enabled = true;
+            }
 
             lock (m_SceneList)
             {
+                if (m_SceneList.Count == 0)
+                {
+                    m_RestURL = cnf.GetString("OfflineMessageURL", "");
+                    if (m_RestURL == "")
+                    {
+                        m_log.Error("[OFFLINE MESSAGING] Module was enabled, but no URL is given, disabling");
+                        enabled = false;
+                        return;
+                    }
+                }
                 if (!m_SceneList.Contains(scene))
                     m_SceneList.Add(scene);
 
@@ -64,6 +82,9 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
         public void PostInitialise()
         {
+            if (!enabled)
+                return;
+
             if (m_SceneList.Count == 0)
                 return;
 
@@ -80,6 +101,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                     m_SceneList.Clear();
                 }
 
+                m_log.Error("[OFFLINE MESSAGING] No message transfer module is enabled. Diabling offline messages");
                 return;
             }
 
@@ -107,7 +129,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             foreach (Scene s in m_SceneList)
             {
                 ScenePresence presence = s.GetScenePresence(agentID);
-                if (!presence.IsChildAgent)
+                if (presence != null && !presence.IsChildAgent)
                     return presence.ControllingClient;
             }
             return null;
@@ -116,18 +138,49 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         private void OnNewClient(IClientAPI client)
         {
             client.OnRetrieveInstantMessages += RetrieveInstantMessages;
+            // TODO:: Remove when mute lists are supported
+            //
+            //client.OnEconomyDataRequest += OnEconomyDataRequest;
         }
 
+        // TODO: Remove method when mute lists are supported
+        //
+        //private void OnEconomyDataRequest(UUID agentID)
+        //{
+        //    IClientAPI client = FindClient(agentID);
+        //    if (client == null)
+        //    {
+        //        m_log.ErrorFormat("[OFFLINE MESSAGING] Can't find client {0}", agentID.ToString());
+        //        return;
+        //    }
+        //    RetrieveInstantMessages(client);
+        //}
+
         private void RetrieveInstantMessages(IClientAPI client)
         {
-            m_log.Debug("[OFFLINE MESSAGING] RetrieveInstantMessages called");
+            m_log.DebugFormat("[OFFLINE MESSAGING] Retrieving stored messages for {0}", client.AgentId);
+
+            List<GridInstantMessage>msglist = SynchronousRestObjectPoster.BeginPostObject<UUID, List<GridInstantMessage>>(
+                    "POST", m_RestURL+"/RetrieveMessages/", client.AgentId);
+
+            foreach (GridInstantMessage im in msglist)
+            {
+                DateTime saved = Util.ToDateTime((uint)im.timestamp);
+
+                client.SendInstantMessage(new UUID(im.toAgentID),
+                        "(saved " + saved.ToString() + ") " + im.message,
+                        new UUID(im.fromAgentID), im.fromAgentName,
+                        (byte)im.dialog,
+                        (uint)im.timestamp);
+            }
         }
 
         private void UndeliveredMessage(GridInstantMessage im)
         {
             if (im.offline != 0)
             {
-                // TODO: Actually save it
+                bool success = SynchronousRestObjectPoster.BeginPostObject<GridInstantMessage, bool>(
+                        "POST", m_RestURL+"/SaveMessage/", im);
 
                 if(im.dialog == (byte)InstantMessageDialog.MessageFromAgent)
                 {
@@ -137,9 +190,9 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
                     client.SendInstantMessage(new UUID(im.fromAgentID),
                             "User is not logged in. "+
-                            "Message saved.",
+                            (success ? "Message saved." : "Message not saved"),
                             new UUID(im.toAgentID), "System",
-                            (byte)InstantMessageDialog.BusyAutoResponse,
+                            (byte)InstantMessageDialog.MessageFromAgent,
                             (uint)Util.UnixTimeSinceEpoch());
                 }
             }
-- 
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