Merge branch 'master' into careminster

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs

@@ -200,7 +200,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         #region IGridService
 
-        public bool RegisterRegion(UUID scopeID, GridRegion regionInfo)
+        public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
         {
             // Region doesn't exist here. Trying to link remote region
             if (regionInfo.RegionID.Equals(UUID.Zero))
@@ -215,12 +215,12 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
                     // Try get the map image
                     m_HypergridServiceConnector.GetMapImage(regionInfo);
-                    return true;
+                    return String.Empty;
                 }
                 else
                 {
                     m_log.Info("[HGrid]: No such region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort + "(" + regionInfo.InternalEndPoint.Port + ")");
-                    return false;
+                    return "No such region";
                 }
                 // Note that these remote regions aren't registered in localBackend, so return null, no local listeners
             }
@@ -469,7 +469,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             }
 
             // Finally, link it
-                if (!RegisterRegion(UUID.Zero, regInfo))
+                if (RegisterRegion(UUID.Zero, regInfo) != String.Empty)
                 {
                     m_log.Warn("[HGrid]: Unable to link region");
                     return false;

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs

@@ -169,7 +169,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         #region IGridService
 
-        public bool RegisterRegion(UUID scopeID, GridRegion regionInfo)
+        public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
         {
             return m_GridService.RegisterRegion(scopeID, regionInfo);
         }

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs

@@ -135,12 +135,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         #region IGridService
 
-        public override bool RegisterRegion(UUID scopeID, GridRegion regionInfo)
+        public override string RegisterRegion(UUID scopeID, GridRegion regionInfo)
         {
-            if (m_LocalGridService.RegisterRegion(scopeID, regionInfo))
+            string msg = m_LocalGridService.RegisterRegion(scopeID, regionInfo);
+
+            if (msg == String.Empty)
                 return base.RegisterRegion(scopeID, regionInfo);
 
-            return false;
+            return msg;
         }
 
         public override bool DeregisterRegion(UUID regionID)

OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs

@@ -32,13 +32,29 @@ namespace OpenSim.Region.Framework.Interfaces
 {
     public delegate void ScriptCommand(UUID script, string id, string module, string command, string k);
 
+    /// <summary>
+    /// Interface for communication between OpenSim modules and in-world scripts
+    /// </summary>
+    ///
+    /// See OpenSim.Region.ScriptEngine.Shared.Api.MOD_Api.modSendCommand() for information on receiving messages
+    /// from scripts in OpenSim modules.
     public interface IScriptModuleComms
     {
+        /// <summary>
+        /// Modules can subscribe to this event to receive command invocations from in-world scripts
+        /// </summary>
         event ScriptCommand OnScriptCommand;
 
-        void DispatchReply(UUID script, int code, string text, string k);
+        /// <summary>
+        /// Send a link_message event to an in-world script
+        /// </summary>
+        /// <param name="scriptId"></param>
+        /// <param name="code"></param>
+        /// <param name="text"></param>
+        /// <param name="key"></param>
+        void DispatchReply(UUID scriptId, int code, string text, string key);
 
         // For use ONLY by the script API
-        void RaiseEvent(UUID script, string id, string module, string command, string k);
+        void RaiseEvent(UUID script, string id, string module, string command, string key);
     }
 }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -1589,9 +1589,9 @@ namespace OpenSim.Region.Framework.Scenes
             //m_sceneGridService.RegisterRegion(m_interregionCommsOut, RegionInfo);
 
             GridRegion region = new GridRegion(RegionInfo);
-            bool success = GridService.RegisterRegion(RegionInfo.ScopeID, region);
+            string error = GridService.RegisterRegion(RegionInfo.ScopeID, region);
-            if (!success)
+            if (error != String.Empty)
-                throw new Exception("Can't register with grid");
+                throw new Exception(error);
 
             m_sceneGridService.SetScene(this);
             m_sceneGridService.InformNeighborsThatRegionisUp(RequestModuleInterface<INeighbourService>(), RegionInfo);

OpenSim/Region/OptionalModules/Avatar/Chat/ChannelState.cs

@@ -220,8 +220,14 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             
             // Fail if fundamental information is still missing
 
-            if (cs.Server == null || cs.IrcChannel == null || cs.BaseNickname == null || cs.User == null)
+            if (cs.Server == null)
-                throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}", cs.idn, rs.Region));
+                throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: server missing", cs.idn, rs.Region));
+            else if (cs.IrcChannel == null)
+                throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: channel missing", cs.idn, rs.Region));
+            else if (cs.BaseNickname == null)
+                throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: nick missing", cs.idn, rs.Region));
+            else if (cs.User == null)
+                throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: user missing", cs.idn, rs.Region));
 
             m_log.InfoFormat("[IRC-Channel-{0}] Configuration for Region {1} is valid", cs.idn, rs.Region);
             m_log.InfoFormat("[IRC-Channel-{0}]    Server = {1}", cs.idn, cs.Server);

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -7456,23 +7456,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer llGetNumberOfPrims()
         {
             m_host.AddScriptLPS(1);
-            ScenePresence[] presences = World.GetScenePresences();
-            if (presences.Length == 0)
-                return 0;
-
             int avatarCount = 0;
-            for (int i = 0; i < presences.Length; i++)
+            World.ForEachScenePresence(delegate(ScenePresence presence)
-            {
-                ScenePresence presence = presences[i];
-
-                if (!presence.IsChildAgent && presence.ParentID != 0)
-                {
-                    if (m_host.ParentGroup.HasChildPrim(presence.ParentID))
             {
+                if (!presence.IsChildAgent && presence.ParentID != 0 && m_host.ParentGroup.HasChildPrim(presence.ParentID))
                         avatarCount++;
-                    }
+            });
-                }
-            }
 
             return m_host.ParentGroup.PrimCount + avatarCount;
         }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs

@@ -1987,6 +1987,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return (int)pws;
         }
+        
         public void osSetSpeed(string UUID, float SpeedModifier)
         {
             CheckThreatLevel(ThreatLevel.Moderate, "osSetSpeed");
@@ -1994,6 +1995,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             ScenePresence avatar = World.GetScenePresence(new UUID(UUID));
             avatar.SpeedModifier = SpeedModifier;
         }
+        
         public void osKickAvatar(string FirstName,string SurName,string alert)
         {
             CheckThreatLevel(ThreatLevel.Severe, "osKickAvatar");
@@ -2014,6 +2016,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
             }
         }
+        
         public void osCauseDamage(string avatar, double damage)
         {
             CheckThreatLevel(ThreatLevel.High, "osCauseDamage");
@@ -2041,6 +2044,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
             }
         }
+        
         public void osCauseHealing(string avatar, double healing)
         {
             CheckThreatLevel(ThreatLevel.High, "osCauseHealing");

OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs

@@ -156,14 +156,14 @@ namespace OpenSim.Server.Handlers.Grid
                 m_log.DebugFormat("[GRID HANDLER]: exception unpacking region data: {0}", e);
             }
 
-            bool result = false;
+            string result = "Error communicating with grid service";
             if (rinfo != null)
                 result = m_GridService.RegisterRegion(scopeID, rinfo);
 
-            if (result)
+            if (result == String.Empty)
                 return SuccessResult();
             else
-                return FailureResult();
+                return FailureResult(result);
         }
 
         byte[] Deregister(Dictionary<string, object> request)
@@ -431,6 +431,11 @@ namespace OpenSim.Server.Handlers.Grid
         }
 
         private byte[] FailureResult()
+        {
+            return FailureResult(String.Empty);
+        }
+
+        private byte[] FailureResult(string msg)
         {
             XmlDocument doc = new XmlDocument();
 
@@ -449,6 +454,11 @@ namespace OpenSim.Server.Handlers.Grid
 
             rootElement.AppendChild(result);
 
+            XmlElement message = doc.CreateElement("", "Message", "");
+            message.AppendChild(doc.CreateTextNode(msg));
+
+            rootElement.AppendChild(message);
+
             return DocToBytes(doc);
         }
 

OpenSim/Services/Connectors/Grid/GridServiceConnector.cs

@@ -86,7 +86,7 @@ namespace OpenSim.Services.Connectors
 
         #region IGridService
 
-        public virtual bool RegisterRegion(UUID scopeID, GridRegion regionInfo)
+        public virtual string RegisterRegion(UUID scopeID, GridRegion regionInfo)
         {
             Dictionary<string, object> rinfo = regionInfo.ToKeyValuePairs();
             Dictionary<string, object> sendData = new Dictionary<string,object>();
@@ -110,11 +110,23 @@ namespace OpenSim.Services.Connectors
                     Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
 
                     if (replyData.ContainsKey("Result")&& (replyData["Result"].ToString().ToLower() == "success"))
-                        return true;
+                    {
+                        return String.Empty;
+                    }
+                    else if (replyData.ContainsKey("Result")&& (replyData["Result"].ToString().ToLower() == "failure"))
+                    {
+                        m_log.DebugFormat("[GRID CONNECTOR]: Registration failed: {0}", replyData["Message"].ToString());
+                        return replyData["Message"].ToString();
+                    }
                     else if (!replyData.ContainsKey("Result"))
+                    {
                         m_log.DebugFormat("[GRID CONNECTOR]: reply data does not contain result field");
+                    }
                     else
+                    {
                         m_log.DebugFormat("[GRID CONNECTOR]: unexpected result {0}", replyData["Result"].ToString());
+                        return "Unexpected result "+replyData["Result"].ToString();
+                    }
                     
                 }
                 else
@@ -125,7 +137,7 @@ namespace OpenSim.Services.Connectors
                 m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server: {0}", e.Message);
             }
 
-            return false;
+            return "Error communicating with grid service";
         }
 
         public virtual bool DeregisterRegion(UUID regionID)

OpenSim/Services/GridService/GridService.cs

@@ -46,15 +46,23 @@ namespace OpenSim.Services.GridService
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
 
+        protected bool m_AllowDuplicateNames = false;
+
         public GridService(IConfigSource config)
             : base(config)
         {
             m_log.DebugFormat("[GRID SERVICE]: Starting...");
+
+            IConfig gridConfig = config.Configs["GridService"];
+            if (gridConfig != null)
+            {
+                m_AllowDuplicateNames = gridConfig.GetBoolean("AllowDuplicateNames", m_AllowDuplicateNames);
+            }
         }
 
         #region IGridService
 
-        public bool RegisterRegion(UUID scopeID, GridRegion regionInfos)
+        public string RegisterRegion(UUID scopeID, GridRegion regionInfos)
         {
             // This needs better sanity testing. What if regionInfo is registering in
             // overlapping coords?
@@ -63,7 +71,7 @@ namespace OpenSim.Services.GridService
             {
                 m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register in coordinates {1}, {2} which are already in use in scope {3}.", 
                     regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID);
-                return false;
+                return "Region overlaps another region";
             }
             if ((region != null) && (region.RegionID == regionInfos.RegionID) && 
                 ((region.posX != regionInfos.RegionLocX) || (region.posY != regionInfos.RegionLocY)))
@@ -82,6 +90,23 @@ namespace OpenSim.Services.GridService
                 }
             }
 
+            if (!m_AllowDuplicateNames)
+            {
+                List<RegionData> dupe = m_Database.Get(regionInfos.RegionName, scopeID);
+                if (dupe != null && dupe.Count > 0)
+                {
+                    foreach (RegionData d in dupe)
+                    {
+                        if (d.RegionID != regionInfos.RegionID)
+                        {
+                            m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register duplicate name with ID {1}.", 
+                                regionInfos.RegionName, regionInfos.RegionID);
+                            return "Duplicate region name";
+                        }
+                    }
+                }
+            }
+
             // Everything is ok, let's register
             RegionData rdata = RegionInfo2RegionData(regionInfos);
             rdata.ScopeID = scopeID;
@@ -97,7 +122,7 @@ namespace OpenSim.Services.GridService
             m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) registered successfully at {2}-{3}", 
                 regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY);
 
-            return true;
+            return String.Empty;
         }
 
         public bool DeregisterRegion(UUID regionID)

OpenSim/Services/Interfaces/IGridService.cs

@@ -42,7 +42,7 @@ namespace OpenSim.Services.Interfaces
         /// <param name="regionInfos"> </param>
         /// <returns></returns>
         /// <exception cref="System.Exception">Thrown if region registration failed</exception>
-        bool RegisterRegion(UUID scopeID, GridRegion regionInfos);
+        string RegisterRegion(UUID scopeID, GridRegion regionInfos);
 
         /// <summary>
         /// Deregister a region with the grid service.

OpenSim/Tests/Clients/Grid/GridClient.cs

@@ -63,27 +63,28 @@ namespace OpenSim.Tests.Clients.GridClient
             GridRegion r3 = CreateRegion("Test Region 3", 1005, 1000);
 
             Console.WriteLine("[GRID CLIENT]: *** Registering region 1"); 
-            bool success = m_Connector.RegisterRegion(UUID.Zero, r1);
+            string msg = m_Connector.RegisterRegion(UUID.Zero, r1);
-            if (success)
+            if (msg == String.Empty)
                 Console.WriteLine("[GRID CLIENT]: Successfully registered region 1");
             else
                 Console.WriteLine("[GRID CLIENT]: region 1 failed to register");
 
             Console.WriteLine("[GRID CLIENT]: *** Registering region 2");
-            success = m_Connector.RegisterRegion(UUID.Zero, r2);
+            msg = m_Connector.RegisterRegion(UUID.Zero, r2);
-            if (success)
+            if (msg == String.Empty)
                 Console.WriteLine("[GRID CLIENT]: Successfully registered region 2");
             else
                 Console.WriteLine("[GRID CLIENT]: region 2 failed to register");
 
             Console.WriteLine("[GRID CLIENT]: *** Registering region 3");
-            success = m_Connector.RegisterRegion(UUID.Zero, r3);
+            msg = m_Connector.RegisterRegion(UUID.Zero, r3);
-            if (success)
+            if (msg == String.Empty)
                 Console.WriteLine("[GRID CLIENT]: Successfully registered region 3");
             else
                 Console.WriteLine("[GRID CLIENT]: region 3 failed to register");
 
 
+            bool success;
             Console.WriteLine("[GRID CLIENT]: *** Deregistering region 3");
             success = m_Connector.DeregisterRegion(r3.RegionID);
             if (success)
@@ -91,8 +92,8 @@ namespace OpenSim.Tests.Clients.GridClient
             else
                 Console.WriteLine("[GRID CLIENT]: region 3 failed to deregister");
             Console.WriteLine("[GRID CLIENT]: *** Registering region 3 again");
-            success = m_Connector.RegisterRegion(UUID.Zero, r3);
+            msg = m_Connector.RegisterRegion(UUID.Zero, r3);
-            if (success)
+            if (msg == String.Empty)
                 Console.WriteLine("[GRID CLIENT]: Successfully registered region 3");
             else
                 Console.WriteLine("[GRID CLIENT]: region 3 failed to register");

addon-modules/README

@@ -3,3 +3,7 @@ In this directory you can place addon modules for OpenSim
 Each module should be in it's own tree and the root of the tree
 should contain a file named "prebuild.xml", which will be included in the
 main prebuild file.
+
+The prebuild.xml should only contain <Project> and associated child tags.  
+The <?xml>, <Prebuild>, <Solution> and <Configuration> tags should not be 
+included since the add-on modules prebuild.xml will be inserted directly into the main prebuild.xml

bin/OpenSim.Server.ini.example

@@ -80,3 +80,4 @@ LocalServiceModule = "OpenSim.Services.GridService.dll:GridService"
 StorageProvider = "OpenSim.Data.MySQL.dll:MySqlRegionData"
 ConnectionString = "Data Source=localhost;Database=opensim;User ID=opensim;Password=grid;"
 Realm = "regions"
+; AllowDuplicateNames = "True"

bin/OpenSim.ini.example

@@ -485,6 +485,8 @@
     ; OfflineMessageURL = http://yourserver/Offline.php
     ; MuteListModule = MuteListModule
     ; MuteListURL = http://yourserver/Mute.php
+
+    ; Control whether group messages are forwarded to offline users.  Default is true.
     ; ForwardOfflineGroupMessages = true
 
 
@@ -996,6 +998,11 @@
     ; Compile debug info (line numbers) into the script assemblies
     CompileWithDebugInformation = true
 
+    ; Allow the user of mod* functions.  This allows a script to pass messages
+    ; to a region module via the modSendCommand() function
+    ; Default is false
+    AllowMODFunctions = false
+
     ; Allow the use of os* functions (some are dangerous)
     AllowOSFunctions = false