1 files changed, 92 insertions, 58 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 7c2f8ed..f4e4f44 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -62,6 +62,7 @@ using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
 using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
 using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
+using PermissionMask = OpenSim.Framework.PermissionMask;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api
 {
@@ -143,9 +144,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected IUrlModule m_UrlModule = null;
 
-        public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, TaskInventoryItem item)
+        public void Initialize(
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
         {
-            m_ScriptEngine = ScriptEngine;
+            m_ScriptEngine = scriptEngine;
             m_host = host;
             m_item = item;
             m_debuggerSafe = m_ScriptEngine.Config.GetBoolean("DebuggerSafe", false);
@@ -254,11 +256,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             wComm.DeliverMessage(ChatTypeEnum.Shout, ScriptBaseClass.DEBUG_CHANNEL, m_host.Name, m_host.UUID, message);
         }
 
+        // Returns of the function is allowed. Throws a script exception if not allowed.
         public void CheckThreatLevel(ThreatLevel level, string function)
         {
             if (!m_OSFunctionsEnabled)
                 OSSLError(String.Format("{0} permission denied.  All OS functions are disabled.", function)); // throws
 
+            string reasonWhyNot = CheckThreatLevelTest(level, function);
+            if (!String.IsNullOrEmpty(reasonWhyNot))
+            {
+                OSSLError(reasonWhyNot);
+            }
+        }
+
+        // Check to see if function is allowed. Returns an empty string if function permitted
+        //     or a string explaining why this function can't be used.
+        private string CheckThreatLevelTest(ThreatLevel level, string function)
+        {
             if (!m_FunctionPerms.ContainsKey(function))
             {
                 FunctionPerms perms = new FunctionPerms();
@@ -338,10 +352,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 // Allow / disallow by threat level
                 if (level > m_MaxThreatLevel)
-                    OSSLError(
+                    return
                         String.Format(
                             "{0} permission denied.  Allowed threat level is {1} but function threat level is {2}.",
-                            function, m_MaxThreatLevel, level));
+                            function, m_MaxThreatLevel, level);
             }
             else
             {
@@ -351,7 +365,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (m_FunctionPerms[function].AllowedOwners.Contains(m_host.OwnerID))
                     {
                         // prim owner is in the list of allowed owners
-                        return;
+                        return String.Empty;
                     }
 
                     UUID ownerID = m_item.OwnerID;
@@ -359,22 +373,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     //OSSL only may be used if object is in the same group as the parcel
                     if (m_FunctionPerms[function].AllowedOwnerClasses.Contains("PARCEL_GROUP_MEMBER"))
                     {
-                        ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+                        ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
                         if (land.LandData.GroupID == m_item.GroupID && land.LandData.GroupID != UUID.Zero)
                         {
-                            return;
+                            return String.Empty;
                         }
                     }
 
                     //Only Parcelowners may use the function
                     if (m_FunctionPerms[function].AllowedOwnerClasses.Contains("PARCEL_OWNER"))
                     {
-                        ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+                        ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
                         if (land.LandData.OwnerID == ownerID)
                         {
-                            return;
+                            return String.Empty;
                         }
                     }
 
@@ -384,7 +398,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         //Only Estate Managers may use the function
                         if (World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(ownerID) && World.RegionInfo.EstateSettings.EstateOwner != ownerID)
                         {
-                            return;
+                            return String.Empty;
                         }
                     }
 
@@ -393,25 +407,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     {
                         if (World.RegionInfo.EstateSettings.EstateOwner == ownerID)
                         {
-                            return;
+                            return String.Empty;
                         }
                     }
 
                     if (!m_FunctionPerms[function].AllowedCreators.Contains(m_item.CreatorID))
-                        OSSLError(
+                        return(
                             String.Format("{0} permission denied. Script creator is not in the list of users allowed to execute this function and prim owner also has no permission.",
                             function));
 
                     if (m_item.CreatorID != ownerID)
                     {
                         if ((m_item.CurrentPermissions & (uint)PermissionMask.Modify) != 0)
-                            OSSLError(
-                                String.Format("{0} permission denied. Script permissions error.",
-                                function));
+                            return String.Format("{0} permission denied. Script permissions error.", function);
 
                     }
                 }
             }
+            return String.Empty;
         }
 
         internal void OSSLDeprecated(string function, string replacement)
@@ -983,7 +996,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (animID == UUID.Zero)
                         target.Animator.RemoveAnimation(animation);
                     else
-                        target.Animator.RemoveAnimation(animID);
+                        target.Animator.RemoveAnimation(animID, true);
                 }
             }
         }
@@ -1214,12 +1227,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 sunHour += 24.0;
 
             World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
-            World.RegionInfo.RegionSettings.SunPosition  = sunHour + 6; // LL Region Sun Hour is 6 to 30
-            World.RegionInfo.RegionSettings.FixedSun     = sunFixed;
+            World.RegionInfo.RegionSettings.SunPosition = sunHour + 6; // LL Region Sun Hour is 6 to 30
+            World.RegionInfo.RegionSettings.FixedSun = sunFixed;
             World.RegionInfo.RegionSettings.Save();
 
-            World.EventManager.TriggerEstateToolsSunUpdate(
-                World.RegionInfo.RegionHandle, sunFixed, useEstateSun, (float)sunHour);
+            World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle);
         }
 
         /// <summary>
@@ -1244,8 +1256,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             World.RegionInfo.EstateSettings.FixedSun = sunFixed;
             World.RegionInfo.EstateSettings.Save();
 
-            World.EventManager.TriggerEstateToolsSunUpdate(
-                World.RegionInfo.RegionHandle, sunFixed, World.RegionInfo.RegionSettings.UseEstateSun, (float)sunHour);
+            World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle);
         }
 
         /// <summary>
@@ -1501,8 +1512,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             m_host.AddScriptLPS(1);
 
-            ILandObject land
-                = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+            ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
             if (land.LandData.OwnerID != m_host.OwnerID)
                 return;
@@ -1518,8 +1528,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             m_host.AddScriptLPS(1);
 
-            ILandObject land
-                = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+            ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
             if (land.LandData.OwnerID != m_host.OwnerID)
             {
@@ -1569,6 +1578,32 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public string osGetPhysicsEngineType()
+        {
+            // High because it can be used to target attacks to known weaknesses
+            // This would allow a new class of griefer scripts that don't even
+            // require their user to know what they are doing (see script
+            // kiddie)
+            // Because it would be nice if scripts didn't blow up if the information
+            //    about the physics engine, this function returns an empty string if
+            //    the user does not have permission to see it. This as opposed to
+            //    throwing an exception.
+            m_host.AddScriptLPS(1);
+            string ret = String.Empty;
+            if (String.IsNullOrEmpty(CheckThreatLevelTest(ThreatLevel.High, "osGetPhysicsEngineType")))
+            {
+                if (m_ScriptEngine.World.PhysicsScene != null)
+                {
+                    ret = m_ScriptEngine.World.PhysicsScene.EngineType;
+                    // An old physics engine might have an uninitialized engine type
+                    if (ret == null)
+                        ret = "unknown";
+                }
+            }
+
+            return ret;
+        }
+
         public string osGetSimulatorVersion()
         {
             // High because it can be used to target attacks to known weaknesses
@@ -1619,7 +1654,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        public Object osParseJSONNew(string JSON)
+        private Object osParseJSONNew(string JSON)
         {
             CheckThreatLevel(ThreatLevel.None, "osParseJSONNew");
 
@@ -1762,8 +1797,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             taskItem.InvType = (int)InventoryType.Notecard;
             taskItem.OwnerID = m_host.OwnerID;
             taskItem.CreatorID = m_host.OwnerID;
-            taskItem.BasePermissions = (uint)PermissionMask.All;
-            taskItem.CurrentPermissions = (uint)PermissionMask.All;
+            taskItem.BasePermissions = (uint)PermissionMask.All | (uint)PermissionMask.Export;
+            taskItem.CurrentPermissions = (uint)PermissionMask.All | (uint)PermissionMask.Export;
             taskItem.EveryonePermissions = 0;
             taskItem.NextPermissions = (uint)PermissionMask.All;
             taskItem.GroupID = m_host.GroupID;
@@ -2136,9 +2171,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             CheckThreatLevel(ThreatLevel.Moderate, "osGetGridHomeURI");
             m_host.AddScriptLPS(1);
 
-            string HomeURI = String.Empty;
             IConfigSource config = m_ScriptEngine.ConfigSource;
+            string HomeURI = Util.GetConfigVarFromSections<string>(config, "HomeURI", 
+                new string[] { "Startup", "Hypergrid" }, String.Empty);
+
+            if (!string.IsNullOrEmpty(HomeURI))
+                return HomeURI;
 
+            // Legacy. Remove soon!
             if (config.Configs["LoginService"] != null)
                 HomeURI = config.Configs["LoginService"].GetString("SRV_HomeURI", HomeURI);
 
@@ -2153,9 +2193,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             CheckThreatLevel(ThreatLevel.Moderate, "osGetGridGatekeeperURI");
             m_host.AddScriptLPS(1);
 
-            string gatekeeperURI = String.Empty;
             IConfigSource config = m_ScriptEngine.ConfigSource;
+            string gatekeeperURI = Util.GetConfigVarFromSections<string>(config, "GatekeeperURI",
+                new string[] { "Startup", "Hypergrid" }, String.Empty);
+
+            if (!string.IsNullOrEmpty(gatekeeperURI))
+                return gatekeeperURI;
 
+            // Legacy. Remove soon!
             if (config.Configs["GridService"] != null)
                 gatekeeperURI = config.Configs["GridService"].GetString("Gatekeeper", gatekeeperURI);
 
@@ -2532,13 +2577,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 ScenePresence sp = World.GetScenePresence(npcId);
 
                 if (sp != null)
-                {
-                    Vector3 pos = sp.AbsolutePosition;
-                    return new LSL_Vector(pos.X, pos.Y, pos.Z);
-                }
+                    return new LSL_Vector(sp.AbsolutePosition);
             }
 
-            return new LSL_Vector(0, 0, 0);
+            return Vector3.Zero;
         }
 
         public void osNpcMoveTo(LSL_Key npc, LSL_Vector pos)
@@ -2595,21 +2637,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 UUID npcId;
                 if (!UUID.TryParse(npc.m_string, out npcId))
-                    return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
+                    return new LSL_Rotation(Quaternion.Identity);
 
                 if (!npcModule.CheckPermissions(npcId, m_host.OwnerID))
-                    return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
+                    return new LSL_Rotation(Quaternion.Identity);
 
                 ScenePresence sp = World.GetScenePresence(npcId);
 
                 if (sp != null)
-                {
-                    Quaternion rot = sp.Rotation;
-                    return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
-                }
+                    return new LSL_Rotation(sp.GetWorldRotation());
             }
 
-            return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
+            return Quaternion.Identity;
         }
 
         public void osNpcSetRot(LSL_Key npc, LSL_Rotation rotation)
@@ -3055,20 +3094,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             UUID avatarId = new UUID(avatar);
             ScenePresence presence = World.GetScenePresence(avatarId);
-            Vector3 pos = m_host.GetWorldPosition();
-            bool result = World.ScriptDanger(m_host.LocalId, new Vector3((float)pos.X, (float)pos.Y, (float)pos.Z));
-            if (result)
+
+            if (presence != null && World.ScriptDanger(m_host.LocalId, m_host.GetWorldPosition()))
             {
-                if (presence != null)
-                {
-                    float health = presence.Health;
-                    health += (float)healing;
-                    if (health >= 100)
-                    {
-                        health = 100;
-                    }
-                    presence.setHealthWithUpdate(health);
-                }
+                float health = presence.Health;
+                health += (float)healing;
+
+                if (health >= 100)
+                    health = 100;
+
+                presence.setHealthWithUpdate(health);
             }
         }
 
@@ -3145,8 +3180,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (avatar != null && avatar.UUID != m_host.OwnerID)
                 {
                     result.Add(new LSL_String(avatar.UUID.ToString()));
-                    OpenMetaverse.Vector3 ap = avatar.AbsolutePosition;
-                    result.Add(new LSL_Vector(ap.X, ap.Y, ap.Z));
+                    result.Add(new LSL_Vector(avatar.AbsolutePosition));
                     result.Add(new LSL_String(avatar.Name));
                 }
             });